      * { margin: 0; padding: 0; box-sizing: border-box; }

      /* CSS Variables for theming */
      :root {
        --bg-primary: #f1f5f9;
        --bg-secondary: #ffffff;
        --bg-gradient-start: #ffffff;
        --bg-gradient-end: #f8fafc;
        --text-primary: #0f172a;
        --text-secondary: #64748b;
        --text-muted: #94a3af;
        --border-color: #e2e8f0;
        --card-shadow: 0 20px 60px rgba(15, 23, 42, 0.1);
        --header-bg: linear-gradient(135deg, #4c1d95 0%, #2563eb 100%);
        --accent-blue: #3b82f6;
        --accent-blue-hover: #2563eb;
        --accent-green: #10b981;
        --accent-green-hover: #059669;
        --accent-red: #ef4444;
        --accent-red-hover: #dc2626;
        --popover-bg: #ffffff;
        --popover-border: #e5e7eb;
        --input-bg: rgba(59, 130, 246, 0.05);
        --input-border: rgba(59, 130, 246, 0.2);
        --scrollbar-track: #f1f5f9;
        --scrollbar-thumb: rgba(59, 130, 246, 0.3);
        --card-bg: #ffffff;
        --button-bg: rgba(0, 0, 0, 0.05);
        --button-hover-bg: rgba(0, 0, 0, 0.1);
        --flamenco-red: #A01D3E;
        --flamenco-gold: #D4AF37;
        --flamenco-gold-bright: #E8C550;
      }

      .dark {
        --bg-primary: #0a0a0a;
        --bg-secondary: #141414;
        --bg-gradient-start: #1a1a1a;
        --bg-gradient-end: #1f1515;
        --text-primary: #F5F3F0;
        --text-secondary: #B8B0AA;
        --text-muted: #7A7470;
        --border-color: rgba(212, 175, 55, 0.15);
        --card-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
        --header-bg: linear-gradient(135deg, #1a0a0f 0%, #2a0f15 100%);
        --accent-blue: #A01D3E;
        --accent-blue-hover: #C62947;
        --accent-green: #D4AF37;
        --accent-green-hover: #E8C550;
        --accent-red: #8B1538;
        --accent-red-hover: #A01D3E;
        --popover-bg: #1f1a18;
        --popover-border: rgba(212, 175, 55, 0.3);
        --input-bg: rgba(160, 29, 62, 0.1);
        --input-border: rgba(212, 175, 55, 0.3);
        --scrollbar-track: #0a0a0a;
        --scrollbar-thumb: rgba(160, 29, 62, 0.4);
        --flamenco-red: #A01D3E;
        --flamenco-red-deep: #8B1538;
        --flamenco-red-bright: #C62947;
        --flamenco-gold: #D4AF37;
        --flamenco-gold-bright: #E8C550;
        --focus-ring: rgba(212, 175, 55, 0.6);
        --card-bg: #1a1a1a;
        --button-bg: rgba(255, 255, 255, 0.05);
        --button-hover-bg: rgba(255, 255, 255, 0.1);
      }

      body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: var(--bg-primary);
        background-image:
          radial-gradient(at 20% 10%, rgba(139, 21, 56, 0.08) 0%, transparent 50%),
          radial-gradient(at 80% 90%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
        background-attachment: fixed;
        min-height: 100vh;
        overflow-x: hidden;
        color: #F5F3F0;
        transition: background-color 0.3s ease, color 0.3s ease;
      }

      /* Custom scrollbar */
      ::-webkit-scrollbar { width: 12px; }
      ::-webkit-scrollbar-track { background: var(--scrollbar-track); }
      ::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 6px; border: 2px solid var(--scrollbar-track); }
      ::-webkit-scrollbar-thumb:hover { background: rgba(160, 29, 62, 0.6); }

      /* Header with improved gradient and overlap design */
      .header-section {
        background: linear-gradient(135deg, #1a0a0f 0%, #2a0f15 100%);
        padding: 24px 40px 100px;
        position: relative;
        z-index: 1;
      }
      .header-section::before {
        content: '';
        position: absolute; inset: 0;
        background:
          radial-gradient(circle at 20% 50%, rgba(160, 29, 62, 0.15) 0%, transparent 50%),
          radial-gradient(circle at 80% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
        pointer-events: none;
      }
      .header-inner {
        max-width: 1400px; margin: 0 auto;
        display: flex; justify-content: space-between; align-items: center;
        position: relative; z-index: 100;
      }
      .header-title h1 { color: #fff; font-size: 42px; font-weight: 800; margin-bottom: 4px; letter-spacing: -0.5px; text-shadow: 0 2px 20px rgba(160, 29, 62, 0.5); }
      .header-subtitle { color: rgba(255,255,255,.85); font-size: 16px; font-weight: 500; letter-spacing: 0.5px; }
      .header-actions { display: flex; gap: 12px; }
      .header-btn {
        padding: 10px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: none;
        transition: all .2s; backdrop-filter: blur(10px);
        background: rgba(212, 175, 55, 0.15); border: 1px solid rgba(212, 175, 55, 0.3); color: #fff;
      }
      .header-btn:hover { background: rgba(212, 175, 55, 0.25); transform: translateY(-1px); }
      .header-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      
      /* Reset button specific styling to make it more obvious */
      .reset-metronome-btn {
        padding: 8px 16px;
        border-radius: 10px;
        font-size: 18px;
        font-weight: 700;
        cursor: pointer;
        transition: all .2s;
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.2) 0%, rgba(139, 21, 56, 0.15) 100%);
        border: 2px solid rgba(212, 175, 55, 0.35);
        color: #fff;
        box-shadow: 0 2px 8px rgba(160, 29, 62, 0.3);
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .reset-metronome-btn:hover {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.3) 0%, rgba(139, 21, 56, 0.25) 100%);
        border-color: rgba(212, 175, 55, 0.5);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(160, 29, 62, 0.4);
      }
      .reset-metronome-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      
      /* Account Menu System */
      .account-menu-wrapper {
        position: relative;
      }
      
      .account-menu-btn {
        padding: 8px 16px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        border: none;
        transition: all .2s;
        backdrop-filter: blur(10px);
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(232, 197, 80, 0.15) 100%);
        border: 2px solid rgba(212, 175, 55, 0.4);
        color: #fff;
        display: flex;
        align-items: center;
        gap: 8px;
        box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        min-width: 140px;
        justify-content: space-between;
      }
      
      .account-menu-btn-content {
        display: flex;
        align-items: center;
        gap: 10px;
      }
      
      .account-menu-btn-info {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
      }
      
      .account-menu-btn-streak {
        display: flex;
        align-items: center;
        gap: 4px;
        font-size: 11px;
        font-weight: 600;
        color: var(--flamenco-gold);
        background: rgba(212, 175, 55, 0.15);
        padding: 2px 8px;
        border-radius: 6px;
        white-space: nowrap;
      }
      
      .account-menu-btn-streak span {
        line-height: 1;
      }
      
      .account-btn-info-icon {
        font-size: 10px;
        opacity: 0.6;
        cursor: pointer;
        transition: opacity 0.15s;
        margin-left: 2px;
      }
      
      .account-btn-info-icon:hover {
        opacity: 1;
      }
      
      .account-menu-btn:hover {
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.3) 0%, rgba(232, 197, 80, 0.25) 100%);
        transform: translateY(-1px);
        border-color: rgba(212, 175, 55, 0.6);
        box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
      }
      
      .account-menu-btn:focus-visible {
        outline: 2px solid var(--focus-ring);
        outline-offset: 2px;
      }
      
      .account-menu-btn.signed-in {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.25) 0%, rgba(139, 21, 56, 0.2) 100%);
        border-color: rgba(212, 175, 55, 0.35);
      }
      
      .account-menu-btn.signed-in:hover {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.35) 0%, rgba(139, 21, 56, 0.3) 100%);
        border-color: rgba(212, 175, 55, 0.5);
      }
      
      /* Custom Metronome Button (can be removed easily) */
      .custom-metronome-btn {
        padding: 10px 18px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        border: 2px solid rgba(212, 175, 55, 0.4);
        transition: all .2s;
        backdrop-filter: blur(10px);
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.2) 0%, rgba(139, 21, 56, 0.15) 100%);
        color: #fff;
        display: flex;
        align-items: center;
        gap: 8px;
        box-shadow: 0 2px 8px rgba(160, 29, 62, 0.3);
      }
      
      .custom-metronome-btn:hover {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.3) 0%, rgba(139, 21, 56, 0.25) 100%);
        transform: translateY(-1px);
        border-color: rgba(212, 175, 55, 0.6);
        box-shadow: 0 4px 12px rgba(160, 29, 62, 0.4);
      }
      
      .custom-metronome-btn:focus-visible {
        outline: 2px solid var(--focus-ring);
        outline-offset: 2px;
      }
      
      /* Feedback Button (floating) */
      .feedback-btn {
        padding: 12px 18px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        border: 2px solid rgba(212, 175, 55, 0.4);
        transition: all .2s;
        backdrop-filter: blur(10px);
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(232, 197, 80, 0.15) 100%);
        color: #fff;
        display: flex;
        align-items: center;
        gap: 8px;
        box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
      }
      
      .feedback-btn:hover {
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.3) 0%, rgba(232, 197, 80, 0.25) 100%);
        transform: translateY(-1px);
        border-color: rgba(212, 175, 55, 0.6);
        box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
      }
      
      .feedback-btn:focus-visible {
        outline: 2px solid var(--focus-ring);
        outline-offset: 2px;
      }
      
      /* Star Rating */
      .star-rating {
        display: flex;
        gap: 8px;
        justify-content: center;
        margin: 20px 0;
      }
      
      .star {
        font-size: 32px;
        cursor: pointer;
        color: #4A4A4A;
        transition: all 0.2s;
        user-select: none;
      }
      
      .star:hover {
        transform: scale(1.2);
      }
      
      .star.filled {
        color: var(--flamenco-gold);
        text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
      }
      
      .star.hover {
        color: var(--flamenco-gold);
        opacity: 0.7;
      }
      
      .account-avatar {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: linear-gradient(135deg, #D4AF37 0%, #E8C550 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: 700;
        color: #1a0a0f;
        flex-shrink: 0;
      }
      
      .account-menu-text {
        flex: 1;
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      
      .account-menu-dropdown {
        position: fixed;
        background: #1f1a18;
        border: 2px solid rgba(212, 175, 55, 0.3);
        border-radius: 12px;
        min-width: 280px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
        z-index: 10000;
        display: none;
      }
      
      .account-menu-dropdown.open {
        display: block;
      }
      
      .account-menu-header {
        padding: 16px;
        background: rgba(212, 175, 55, 0.08);
        border-bottom: 1px solid rgba(212, 175, 55, 0.2);
      }
      
      .account-menu-email {
        font-size: 14px;
        color: var(--flamenco-gold);
        font-weight: 600;
        margin-bottom: 4px;
        word-break: break-word;
      }
      
      .account-menu-status {
        font-size: 11px;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }
      
      /* ===== Account Menu Stats Box (Original Design) ===== */
      .account-menu-stats-box {
        margin: 12px 12px 12px;
        padding: 12px;
        background: linear-gradient(
          135deg,
          rgba(120, 100, 40, 0.35) 0%,
          rgba(90, 75, 30, 0.25) 100%
        );
        border: 1px solid rgba(180, 150, 50, 0.3);
        border-radius: 12px;
      }
      
      .account-menu-stat-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 4px;
      }
      
      .stat-left {
        display: flex;
        align-items: center;
        gap: 10px;
      }
      
      .stat-icon {
        font-size: 18px;
      }
      
      .stat-text {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-primary, #fff);
      }
      
      .stat-info-btn {
        width: 22px;
        height: 22px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        background: #3B82F6;
        border: none;
        border-radius: 50%;
        cursor: pointer;
        transition: all 0.15s ease;
        flex-shrink: 0;
        color: #fff;
        font-size: 13px;
        font-weight: 700;
        font-style: italic;
        font-family: Georgia, 'Times New Roman', serif;
      }
      
      .stat-info-btn:hover {
        background: #2563EB;
        transform: scale(1.1);
      }
      
      /* Info Modal Overlay */
      .info-modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 100000;
        animation: modalFadeIn 0.15s ease;
      }
      
      @keyframes modalFadeIn {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }
      
      .info-modal {
        width: 90%;
        max-width: 340px;
        background: var(--card-bg, #1a1a2e);
        border: 1px solid rgba(212, 175, 55, 0.3);
        border-radius: 16px;
        padding: 24px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        animation: modalSlideIn 0.2s ease;
      }
      
      @keyframes modalSlideIn {
        from {
          opacity: 0;
          transform: scale(0.95) translateY(-10px);
        }
        to {
          opacity: 1;
          transform: scale(1) translateY(0);
        }
      }
      
      .info-modal-header {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
      }
      
      .info-modal-icon {
        font-size: 24px;
      }
      
      .info-modal-header h3 {
        margin: 0;
        font-size: 18px;
        font-weight: 700;
        color: var(--text-primary, #fff);
      }
      
      .info-modal-body {
        margin-bottom: 20px;
      }
      
      .info-modal-body p {
        margin: 0 0 12px;
        font-size: 14px;
        line-height: 1.6;
        color: var(--text-secondary, #bbb);
      }
      
      .info-modal-body p:last-child {
        margin-bottom: 0;
      }
      
      .info-modal-body strong {
        color: var(--flamenco-gold, #D4AF37);
      }
      
      .info-modal-btn {
        display: block;
        width: 100%;
        padding: 12px;
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(180, 140, 40, 0.15) 100%);
        border: 1px solid rgba(212, 175, 55, 0.4);
        border-radius: 10px;
        color: var(--flamenco-gold, #D4AF37);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.15s ease;
      }
      
      .info-modal-btn:hover {
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.3) 0%, rgba(180, 140, 40, 0.25) 100%);
        transform: translateY(-1px);
      }
      
      .recover-streak-btn {
        display: block;
        width: 100%;
        margin-top: 10px;
        padding: 10px;
        background: rgba(212, 175, 55, 0.15);
        border: 1px solid rgba(212, 175, 55, 0.4);
        border-radius: 8px;
        color: var(--flamenco-gold, #D4AF37);
        font-size: 13px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.15s ease;
      }
      
      .recover-streak-btn:hover:not(:disabled) {
        background: rgba(212, 175, 55, 0.25);
      }
      
      .recover-streak-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        color: var(--text-muted, #888);
        background: rgba(100, 100, 100, 0.15);
        border-color: rgba(100, 100, 100, 0.3);
      }
      
      .account-menu-section {
        padding: 8px;
      }
      
      .account-menu-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 12px;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.15s;
        color: var(--text-secondary);
        font-size: 14px;
        font-weight: 500;
        border: none;
        background: transparent;
        width: 100%;
        text-align: left;
      }
      
      .account-menu-item:hover {
        background: rgba(212, 175, 55, 0.1);
        color: #F5F3F0;
      }
      
      .account-menu-item.disabled {
        opacity: 0.5;
        cursor: not-allowed;
      }
      
      .account-menu-item.disabled:hover {
        background: transparent;
        color: var(--text-muted);
      }
      
      .account-menu-icon {
        font-size: 16px;
        width: 20px;
        text-align: center;
      }
      
      .account-menu-divider {
        height: 1px;
        background: rgba(212, 175, 55, 0.15);
        margin: 8px 0;
      }
      
      .account-menu-auth-section {
        padding: 16px;
      }
      
      .account-menu-auth-title {
        font-size: 14px;
        font-weight: 600;
        color: #F5F3F0;
        margin-bottom: 12px;
      }
      
      .account-menu-auth-form {
        display: flex;
        flex-direction: column;
        gap: 10px;
      }
      
      .account-menu .auth-input {
        margin-bottom: 0;
      }
      
      .account-menu .auth-buttons {
        margin-bottom: 0;
      }
      
      .account-menu .forgot-password-link {
        margin-top: 4px;
        font-size: 12px;
      }
      
      .account-menu-coming-soon {
        font-size: 10px;
        color: var(--text-muted);
        margin-left: auto;
        padding: 2px 6px;
        background: rgba(212, 175, 55, 0.1);
        border-radius: 4px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }

      /* Content wrapper with negative margin for overlap */
      .content-wrapper { 
        padding: 0 40px 40px; 
        margin-top: -80px; 
        position: relative; 
        z-index: 10; 
        max-width: 1400px; 
        margin-inline: auto; 
      }

      /* Card with enhanced shadow and styling */
      .card {
        background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
        border-radius: 24px; padding: 40px; margin-bottom: 24px;
        box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
        position: relative; animation: cardSlideIn .4s ease backwards;
        overflow: hidden;
      }
      .dark .card {
        background: rgba(26, 26, 26, 0.95);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(212, 175, 55, 0.15);
      }
      @keyframes cardSlideIn { from {opacity:0; transform: translateY(20px);} to {opacity:1; transform: translateY(0);} }
      .card:nth-child(1){animation-delay:.1s}.card:nth-child(2){animation-delay:.2s}.card:nth-child(3){animation-delay:.3s}.card:nth-child(4){animation-delay:.4s}.card:nth-child(5){animation-delay:.5s}.card:nth-child(6){animation-delay:.6s}

		.technique-card {
		  background: rgba(26, 26, 26, 0.95) !important;
		  border: 1px solid rgba(212, 175, 55, 0.2) !important;
		}
		.technique-card::before {
		  content: '';
		  position: absolute;
		  top: 0;
		  left: 0;
		  right: 0;
		  height: 4px;
		  background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 50%, #C62947 100%);
		  border-radius: 24px 24px 0 0;
		  z-index: 1;
		}
		
		.video-card {
		  background: rgba(26, 26, 26, 0.95) !important;
		  border: 1px solid rgba(212, 175, 55, 0.2) !important;
		}
		.video-card::before {
		  content: '';
		  position: absolute;
		  top: 0;
		  left: 0;
		  right: 0;
		  height: 4px;
		  background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 50%, #C62947 100%);
		  border-radius: 24px 24px 0 0;
		  z-index: 1;
		}
		
		.metronome-card {
		  background: rgba(26, 26, 26, 0.95) !important;
		  border: 1px solid rgba(212, 175, 55, 0.2) !important;
		}
		.metronome-card::before {
		  content: '';
		  position: absolute;
		  top: 0;
		  left: 0;
		  right: 0;
		  height: 4px;
		  background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 50%, #C62947 100%);
		  border-radius: 24px 24px 0 0;
		  z-index: 1;
		}
		
		.practice-summary-card {
		  background: rgba(26, 26, 26, 0.95) !important;
		  border: 1px solid rgba(212, 175, 55, 0.2) !important;
		}
		.practice-summary-card::before {
		  content: '';
		  position: absolute;
		  top: 0;
		  left: 0;
		  right: 0;
		  height: 4px;
		  background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 50%, #C62947 100%);
		  border-radius: 24px 24px 0 0;
		  z-index: 1;
		}
      
      .card-header {
        margin: -40px -40px 32px -40px;
        padding: 24px 40px 16px 40px;
        background: rgba(18, 18, 18, 0.98);
        border-bottom: 1px solid rgba(212, 175, 55, 0.15);
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
      }
      
      .card-header-content {
        flex: 1;
      }
      
      .card-header-actions {
        display: flex;
        gap: 12px;
        align-items: center;
      }
      
      .session-timer {
        font-size: 18px;
        font-weight: 700;
        color: var(--flamenco-gold);
        font-variant-numeric: tabular-nums;
        letter-spacing: 1px;
        padding: 6px 12px;
        background: rgba(212, 175, 55, 0.08);
        border-radius: 8px;
        border: 1px solid rgba(212, 175, 55, 0.15);
        position: relative;
        overflow: hidden;
        opacity: 0.85;
      }
      
      .card-header h2 { color: #F5F3F0; font-size: 20px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.3px; }
      .card-description { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 28px; }
      .card-header .card-description { margin-bottom: 0; }
      .technique-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 24px; padding-top: 12px; }
      /* Wrapper for technique button to allow badge overflow while clipping gradients */
      .technique-btn-wrapper {
        position: relative;
        overflow: visible;
        height: 100%;
        min-height: 110px;
      }
	.technique-btn {
	  padding: 20px 24px;
	  border-radius: 20px; 
	  font-size: 16px; 
	  font-weight: 700; 
	  cursor: pointer;
	  border: 2px solid var(--border-color); 
	  background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
	  color: var(--text-secondary);
	  transition: all .3s cubic-bezier(.4,0,.2,1); 
	  text-align: center; 
	  position: relative;
	  display: flex;
	  align-items: center;
	  justify-content: center;
	  min-height: 110px;
	  height: 100%;
	  width: 100%;
	  overflow: hidden;
	}
      /* Left accent bar like level cards */
      .technique-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.3;
        transition: opacity 0.3s;
        border-radius: 20px 0 0 20px;
      }
      /* Top accent bar */
      .technique-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: rgba(160, 29, 62, 0.1);
        border-radius: 20px 20px 0 0;
        transition: all 0.3s;
      }
      .dark .technique-btn { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
        border-color: rgba(212, 175, 55, 0.2); 
      }
      .technique-btn:hover { 
        border-color: rgba(160, 29, 62, 0.5); 
        transform: translateY(-3px); 
        box-shadow: 0 10px 30px rgba(160, 29, 62, 0.4);
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.12) 0%, rgba(212, 175, 55, 0.08) 100%);
      }
      .technique-btn:hover::before {
        opacity: 0.6;
      }
      .technique-btn:hover::after {
        height: 6px;
        background: rgba(160, 29, 62, 0.15);
      }
      .technique-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .technique-btn.active {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.35) 0%, rgba(139, 21, 56, 0.3) 100%); 
        color:#fff; 
        border-color: rgba(212, 175, 55, 0.5);
        box-shadow: 0 8px 24px rgba(160, 29, 62, 0.5), 0 0 0 2px rgba(212, 175, 55, 0.4); 
        transform: translateY(-4px) scale(1.02);
      }
      /* Active: Red left bar (matching current level) - inside border */
      .technique-btn.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 5px;
        background: linear-gradient(180deg, #C62947 0%, #A01D3E 100%);
        opacity: 1;
        box-shadow: 2px 0 8px rgba(198, 41, 71, 0.6);
        z-index: 2;
        border-radius: 20px 0 0 20px;
      }
      /* Active: Gradient top bar (matching current level) - inside border */
      .technique-btn.active::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #C62947 0%, #D4AF37 50%, #A01D3E 100%);
        box-shadow: 0 2px 8px rgba(198, 41, 71, 0.5);
        z-index: 2;
        border-radius: 20px 20px 0 0;
      }
      .technique-btn.recommended {
        border-color: rgba(232, 197, 80, 0.4);
        background: linear-gradient(135deg, rgba(232, 197, 80, 0.1) 0%, rgba(212, 175, 55, 0.08) 100%);
        box-shadow: 0 4px 16px rgba(232, 197, 80, 0.2);
      }
      .technique-btn.recommended::before {
        opacity: 0.5;
        background: linear-gradient(180deg, #E8C550 0%, #D4AF37 100%);
      }
      .technique-btn.recommended:hover {
        border-color: rgba(232, 197, 80, 0.6);
        box-shadow: 0 10px 30px rgba(232, 197, 80, 0.35);
        background: linear-gradient(135deg, rgba(232, 197, 80, 0.15) 0%, rgba(212, 175, 55, 0.12) 100%);
      }
      .technique-btn.recommended:hover::before {
        opacity: 0.8;
      }
      .technique-name { display:block; font-size:18px; letter-spacing: -0.3px; }
      /* Recommended badge - floating above card */
      .recommended-badge {
        position: absolute;
        top: -10px;
        left: 50%;
        transform: translateX(-50%);
        background: linear-gradient(135deg, #E8C550 0%, #D4AF37 100%);
        border: 2px solid rgba(232, 197, 80, 0.8);
        color: #1a1410;
        padding: 4px 12px;
        border-radius: 10px;
        font-size: 10px;
        font-weight: 900;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        box-shadow: 
          0 2px 8px rgba(232, 197, 80, 0.4),
          inset 0 1px 0 rgba(255, 255, 255, 0.3);
        z-index: 3;
        display: flex;
        align-items: center;
        gap: 3px;
      }
      /* Remove the fold effect */
      .recommended-badge::after {
        display: none;
      }
      .technique-btn.active .recommended-badge {
        background: linear-gradient(135deg, #FFF 0%, #E8C550 100%);
        border-color: rgba(255, 255, 255, 0.9);
        color: #1a1410;
        box-shadow: 
          0 2px 10px rgba(232, 197, 80, 0.6),
          inset 0 1px 0 rgba(255, 255, 255, 0.5);
      }
      .technique-btn:disabled { opacity:.5; cursor:not-allowed; transform:none !important; }
      .technique-btn:disabled:hover { 
        border-color: var(--border-color); 
        box-shadow:none; 
        transform:none !important; 
        background: rgba(30, 20, 20, 0.3);
      }
      .technique-btn.locked {
        opacity: 0.5;
        cursor: not-allowed;
        background: rgba(30, 20, 20, 0.3);
        border-color: rgba(212, 175, 55, 0.15);
      }
      .technique-btn.locked:hover {
        border-color: rgba(212, 175, 55, 0.15);
        transform: none;
        box-shadow: none;
        background: rgba(30, 20, 20, 0.3);
      }
      .technique-btn.locked .technique-name::before {
        content: '🔒 ';
        opacity: 0.7;
      }
      .technique-note { background: rgba(160, 29, 62, 0.1); border: 1px solid rgba(160, 29, 62, 0.25); border-radius:12px; padding:16px 20px; color:var(--text-secondary); font-size:13px; line-height:1.6; margin-top: 24px; }
      .technique-note strong { color: #D4AF37; font-weight: 600; }

      /* Video Section - Improved */
      .video-header {
        display:flex; 
        flex-direction: column;
        gap: 20px;
        padding: 16px 40px; 
        background: rgba(18, 18, 18, 0.98); 
        border-bottom: 1px solid rgba(212, 175, 55, 0.15);
        border-radius: 24px 24px 0 0; 
        margin: -40px -40px 0 -40px;
        transition: background 0.2s ease;
      }
      .video-header:hover {
        background: rgba(28, 28, 28, 0.98);
      }
      .video-info { display:flex; align-items:center; gap:16px; width: 100%; }
      .video-title { color: #F5F3F0; font-size:24px; font-weight:700; margin-bottom:4px; letter-spacing:-.3px; }
      .video-subtitle { color: var(--text-secondary); font-size:14px; font-weight:500; }
      
      /* Video selector container - Improved Layout */
      .video-selectors-container { 
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px; 
        width: 100%;
      }
      .selector-row { 
        display: flex; 
        flex-direction: column; 
        gap: 12px; 
      }
      .selector-label { 
        color: var(--text-secondary); 
        font-size: 11px; 
        font-weight: 700; 
        text-transform: uppercase; 
        letter-spacing: 1.5px;
        padding-left: 2px;
        display: flex;
        align-items: center;
        gap: 8px;
      }
      .selector-label::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        border-radius: 2px;
      }
      
      .exercise-selector { 
        display: flex;
        flex-wrap: wrap;
        gap: 12px; 
        background: transparent;
        padding: 0;
        border: none;
      }
      .dark .exercise-selector { background: transparent; }
      
      /* Sub-option selector - removed old nesting styles */
      .sub-selector-row { padding-left: 0; }
      .sub-selector-row::before { display: none; }
      .sub-selector-row .exercise-selector {
        background: transparent;
        border: none;
      }
      .dark .sub-selector-row .exercise-selector { background: transparent; }
      
      .exercise-tab { 
        padding: 14px 28px; 
        border-radius: 16px; 
        font-size: 15px; 
        font-weight: 600; 
        cursor: pointer; 
        border: 2px solid var(--border-color);
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.06) 0%, rgba(212, 175, 55, 0.04) 100%);
        color: var(--text-secondary); 
        transition: all .3s cubic-bezier(.4,0,.2,1);
        text-align: center;
        white-space: nowrap;
        position: relative;
        overflow: hidden;
        flex-shrink: 0;
        min-width: fit-content;
      }
      
      /* Left accent bar */
      .exercise-tab::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.3;
        transition: opacity 0.3s;
        border-radius: 16px 0 0 16px;
      }
      
      /* Top accent bar */
      .exercise-tab::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(160, 29, 62, 0.08);
        border-radius: 16px 16px 0 0;
        transition: all 0.3s;
      }
      
      .dark .exercise-tab {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
        border-color: rgba(212, 175, 55, 0.2);
      }
      .exercise-tab:hover { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.12) 0%, rgba(212, 175, 55, 0.08) 100%);
        border-color: rgba(160, 29, 62, 0.5);
        color: #F5F3F0; 
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(160, 29, 62, 0.3);
      }
      .exercise-tab:hover::before {
        opacity: 0.6;
      }
      .exercise-tab:hover::after {
        height: 5px;
        background: rgba(160, 29, 62, 0.15);
      }
      .exercise-tab:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .exercise-tab.active { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.35) 0%, rgba(139, 21, 56, 0.3) 100%);
        color: #fff; 
        border-color: rgba(212, 175, 55, 0.5);
        box-shadow: 0 6px 20px rgba(160, 29, 62, 0.5), 0 0 0 1px rgba(212, 175, 55, 0.3);
        transform: translateY(-2px);
      }
      .exercise-tab.active::before {
        width: 4px;
        background: linear-gradient(180deg, #C62947 0%, #A01D3E 100%);
        opacity: 1;
        box-shadow: 2px 0 6px rgba(198, 41, 71, 0.5);
      }
      .exercise-tab.active::after {
        height: 5px;
        background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 100%);
      }
      
      .exercise-name {
        display: inline-block;
      }
      
      .exercise-progress-badge {
        display: inline-block;
        margin-left: 12px;
        padding: 5px 11px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 700;
        color: #1a1410;
        vertical-align: middle;
        letter-spacing: 0.3px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
        white-space: nowrap;
      }
      .exercise-progress-badge.bracket-0-25 {
        background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
      }
      .exercise-progress-badge.bracket-25-50 {
        background: linear-gradient(135deg, #EA580C 0%, #F97316 100%);
      }
      .exercise-progress-badge.bracket-50-75 {
        background: linear-gradient(135deg, #0891B2 0%, #06B6D4 100%);
      }
      .exercise-progress-badge.bracket-75-100 {
        background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
      }
      .exercise-progress-badge.bracket-100-plus {
        background: linear-gradient(135deg, #D4AF37 0%, #E8C550 100%);
        animation: bonusGlow 1.5s ease-in-out infinite;
        box-shadow: 0 2px 8px rgba(232, 197, 80, 0.6);
      }
      .exercise-tab.active .exercise-progress-badge.bracket-0-25 {
        background: linear-gradient(135deg, #EF4444 0%, #F87171 100%);
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
      }
      .exercise-tab.active .exercise-progress-badge.bracket-25-50 {
        background: linear-gradient(135deg, #F97316 0%, #FB923C 100%);
        box-shadow: 0 2px 8px rgba(249, 115, 22, 0.5);
      }
      .exercise-tab.active .exercise-progress-badge.bracket-50-75 {
        background: linear-gradient(135deg, #06B6D4 0%, #22D3EE 100%);
        box-shadow: 0 2px 8px rgba(6, 182, 212, 0.5);
      }
      .exercise-tab.active .exercise-progress-badge.bracket-75-100 {
        background: linear-gradient(135deg, #A78BFA 0%, #C4B5FD 100%);
        box-shadow: 0 2px 8px rgba(167, 139, 250, 0.5);
      }
      .exercise-tab.active .exercise-progress-badge.bracket-100-plus {
        background: linear-gradient(135deg, #E8C550 0%, #F5D76E 100%);
        box-shadow: 0 2px 10px rgba(232, 197, 80, 0.7);
      }
      .video-wrapper { padding: 40px; background:#000; border-radius: 0 0 24px 24px; margin: 24px -40px -40px -40px; }
      .video-container { position:relative; width:100%; padding-bottom:56.25%; border-radius:16px; overflow:hidden; box-shadow: 0 20px 60px rgba(0,0,0,.8), 0 0 0 1px rgba(212, 175, 55, 0.2); }
      .video-container iframe { position:absolute; inset:0; width:100%; height:100%; border:0; }
/* =========================
   Toast Messages
   ========================= */

.toast-message {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  z-index: 10000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 
              0 0 0 1px rgba(212, 175, 55, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.4);
  animation: toastSlideUp 0.3s ease-out, toastFadeOut 0.3s ease-in 2.7s forwards;
  max-width: 90vw;
  text-align: center;
}

@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toastFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
      /* Metronome */
      .restart-btn { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
        border: 2px solid rgba(212, 175, 55, 0.2);
        color: #C62947;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        cursor: pointer;
        font-size: 18px;
        transition: all .3s cubic-bezier(.4,0,.2,1);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }
      .restart-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.3;
        transition: opacity 0.3s;
      }
      .restart-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: rgba(160, 29, 62, 0.08);
        border-radius: 12px 12px 0 0;
        transition: all 0.3s;
      }
      .restart-btn:hover { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.15) 0%, rgba(212, 175, 55, 0.1) 100%);
        border-color: rgba(160, 29, 62, 0.4);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(160, 29, 62, 0.4);
      }
      .restart-btn:hover::before {
        opacity: 0.6;
      }
      .restart-btn:hover::after {
        height: 4px;
        background: rgba(160, 29, 62, 0.15);
      }
      .restart-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .bpm-display { text-align:center; margin-bottom:30px; }
      .bpm-controls { display:flex; align-items:center; justify-content:center; gap:30px; margin-bottom:15px; }
      .tempo-btn { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
        border: 2px solid rgba(212, 175, 55, 0.2);
        color: #D4AF37;
        width: 56px;
        height: 56px;
        border-radius: 14px;
        font-size: 20px;
        font-weight: 700;
        cursor: pointer;
        transition: all .3s cubic-bezier(.4,0,.2,1);
        position: relative;
        overflow: hidden;
      }
      .tempo-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.3;
        transition: opacity 0.3s;
      }
      .tempo-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(160, 29, 62, 0.08);
        border-radius: 14px 14px 0 0;
        transition: all 0.3s;
      }
      .tempo-btn:hover { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.15) 0%, rgba(212, 175, 55, 0.1) 100%);
        border-color: rgba(212, 175, 55, 0.4);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
      }
      .tempo-btn:hover::before {
        opacity: 0.6;
      }
      .tempo-btn:hover::after {
        height: 5px;
        background: rgba(212, 175, 55, 0.15);
      }
      .tempo-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .bpm-number { 
        font-size:96px; 
        font-weight:700; 
        color: #F5F3F0; 
        line-height:1; 
        text-shadow: 0 0 40px rgba(160, 29, 62, 0.4); 
        transition: all 0.3s ease;
        cursor: pointer;
        user-select: none;
        padding: 8px 16px;
        border-radius: 12px;
      }
      .bpm-number:hover {
        background: rgba(212, 175, 55, 0.1);
        transform: scale(1.02);
      }
      .bpm-number:active {
        transform: scale(0.98);
      }
      .bpm-input {
        font-size: 96px;
        font-weight: 700;
        color: #F5F3F0;
        line-height: 1;
        background: rgba(212, 175, 55, 0.15);
        border: 3px solid var(--flamenco-gold);
        border-radius: 12px;
        padding: 8px 16px;
        text-align: center;
        width: 240px;
        outline: none;
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
      }
      .bpm-input:focus {
        border-color: var(--flamenco-gold-bright);
        box-shadow: 0 0 30px rgba(212, 175, 55, 0.6);
      }
      .bpm-number.goal-exceeded { 
        animation: goalPulse 1s ease-in-out infinite;
        color: #D4AF37;
        text-shadow: 0 0 60px rgba(212, 175, 55, 0.9), 0 0 30px rgba(212, 175, 55, 0.6);
      }
      @keyframes goalPulse {
        0%, 100% { 
          transform: scale(1);
          text-shadow: 0 0 60px rgba(212, 175, 55, 0.9), 0 0 30px rgba(212, 175, 55, 0.6);
        }
        50% { 
          transform: scale(1.05);
          text-shadow: 0 0 80px rgba(212, 175, 55, 1), 0 0 40px rgba(212, 175, 55, 0.8), 0 0 20px rgba(160, 29, 62, 0.6);
        }
      }
      .bpm-label { color: var(--text-secondary); font-size:14px; text-transform: uppercase; letter-spacing:2px; margin-top:5px; }
      .progress-ring { position:relative; width:100%; max-width:400px; height:8px; background: rgba(160, 29, 62, 0.2); border-radius:4px; margin: 20px auto 12px; overflow:hidden; transition: box-shadow 0.3s; }
      .progress-ring.bonus { box-shadow: 0 0 16px rgba(232, 197, 80, 0.6), inset 0 0 8px rgba(232, 197, 80, 0.3); }
      .progress-fill { height:100%; background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 100%); width:0%; border-radius:4px; transition: width .3s; position:relative; }
      .progress-bonus-overlay {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 0%;
        border-radius: 4px;
        transition: width .3s;
      }
      .progress-bonus-overlay.cycle-1 {
        background: linear-gradient(90deg, rgba(14, 165, 233, 0.6) 0%, rgba(56, 189, 248, 0.6) 100%);
      }
      .progress-bonus-overlay.cycle-2 {
        background: linear-gradient(90deg, rgba(234, 179, 8, 0.6) 0%, rgba(250, 204, 21, 0.6) 100%);
      }
      .progress-bonus-overlay.cycle-3 {
        background: linear-gradient(90deg, rgba(236, 72, 153, 0.6) 0%, rgba(217, 70, 239, 0.6) 100%);
      }
      .progress-bonus-overlay.cycle-4 {
        background: linear-gradient(90deg, rgba(249, 115, 22, 0.6) 0%, rgba(251, 146, 60, 0.6) 100%);
      }
      .progress-bonus-overlay::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: repeating-linear-gradient(
          45deg,
          transparent,
          transparent 8px,
          rgba(255, 255, 255, 0.3) 8px,
          rgba(255, 255, 255, 0.3) 16px
        );
        animation: bonusShield 2s linear infinite;
        border-radius: 4px;
      }
      @keyframes bonusShield {
        0% { background-position: 0 0; }
        100% { background-position: 22.6px 22.6px; }
      }
      @keyframes bonusGlow { 0%, 100% { box-shadow: 0 0 12px rgba(212, 175, 55, 0.6), 0 0 24px rgba(232, 197, 80, 0.4); } 50% { box-shadow: 0 0 18px rgba(212, 175, 55, 0.8), 0 0 32px rgba(232, 197, 80, 0.6); } }
      .progress-info-row { display: flex; justify-content: space-between; align-items: center; max-width: 400px; margin: 0 auto 30px; }
      .progress-percentage { font-size: 26px; font-weight: 700; color: #D4AF37; letter-spacing: 1px; text-shadow: 0 2px 8px rgba(212, 175, 55, 0.3); }
      .progress-label-left, .progress-label-right { font-size: 11px; color: var(--text-muted); }
      .beat-indicators { display:flex; justify-content:center; gap:12px; margin-bottom:35px; }
      .beat-dot { width:14px; height:14px; border-radius:50%; background: var(--border-color); transition: all .1s; }
      .beat-dot.active { background:#D4AF37; box-shadow: 0 0 15px rgba(212, 175, 55, 0.8); transform: scale(1.3); }
      .beat-dot.active.accent { background:#A01D3E; box-shadow: 0 0 15px rgba(160, 29, 62, 0.8); }
      .main-controls { display:flex; gap:15px; justify-content:center; margin-bottom:35px; }
      .control-btn { 
        padding: 16px 36px;
        border-radius: 16px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        border: 2px solid transparent;
        transition: all .3s cubic-bezier(.4,0,.2,1);
        text-transform: uppercase;
        letter-spacing: .5px;
        min-width: 160px;
        position: relative;
        overflow: hidden;
      }
      .control-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.6;
        transition: opacity 0.3s;
      }
      .control-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: rgba(160, 29, 62, 0.15);
        border-radius: 16px 16px 0 0;
        transition: all 0.3s;
      }
      .control-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      
      .start-btn { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.35) 0%, rgba(139, 21, 56, 0.3) 100%);
        border-color: rgba(212, 175, 55, 0.3);
        color: #fff;
        box-shadow: 0 4px 20px rgba(160, 29, 62, 0.5);
      }
      .start-btn:hover { 
        background: linear-gradient(135deg, rgba(198, 41, 71, 0.4) 0%, rgba(160, 29, 62, 0.35) 100%);
        border-color: rgba(212, 175, 55, 0.5);
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(160, 29, 62, 0.6);
      }
      .start-btn:hover::before {
        opacity: 1;
      }
      .start-btn:hover::after {
        height: 6px;
        background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.8;
      }
      
      .stress-btn { 
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.25) 0%, rgba(232, 197, 80, 0.2) 100%);
        border-color: rgba(212, 175, 55, 0.4);
        color: #fff;
        box-shadow: 0 4px 20px rgba(212, 175, 55, 0.5);
        font-weight: 700;
      }
      .stress-btn::before {
        background: linear-gradient(180deg, #E8C550 0%, #D4AF37 100%);
      }
      .stress-btn:hover { 
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.35) 0%, rgba(232, 197, 80, 0.3) 100%);
        border-color: rgba(212, 175, 55, 0.6);
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(212, 175, 55, 0.6);
      }
      .stress-btn:hover::before {
        opacity: 1;
      }
      .stress-btn:hover::after {
        height: 6px;
        background: linear-gradient(90deg, #D4AF37 0%, #E8C550 100%);
        opacity: 0.8;
      }
      .camera-toggle-btn {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
        border: 2px solid rgba(212, 175, 55, 0.2);
        color: var(--text-secondary);
        padding: 14px 24px;
        border-radius: 14px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        transition: all .3s cubic-bezier(.4,0,.2,1);
        text-transform: uppercase;
        letter-spacing: 1px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        position: relative;
        overflow: hidden;
      }
      .camera-toggle-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
        opacity: 0.3;
        transition: opacity 0.3s;
      }
      .camera-toggle-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(160, 29, 62, 0.08);
        border-radius: 14px 14px 0 0;
        transition: all 0.3s;
      }
      .camera-toggle-btn:hover {
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.12) 0%, rgba(212, 175, 55, 0.08) 100%);
        border-color: rgba(212, 175, 55, 0.4);
        color: #F5F3F0;
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(160, 29, 62, 0.3);
      }
      .camera-toggle-btn:hover::before {
        opacity: 0.6;
      }
      .camera-toggle-btn:hover::after {
        height: 5px;
        background: rgba(160, 29, 62, 0.15);
      }
      .camera-toggle-btn:focus-visible {
        outline: 2px solid var(--focus-ring);
        outline-offset: 2px;
      }
      .camera-icon {
        width: 16px;
        height: 16px;
        opacity: 0.7;
      }
      .record-btn { 
        background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); 
        color:#fff; 
        box-shadow: 0 4px 20px rgba(239, 68, 68, 0.5); 
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 8px;
      }
      .record-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(239, 68, 68, 0.6); }
      .record-btn.recording { 
        background: linear-gradient(135deg, #7c2d12 0%, #991b1b 100%);
        animation: recordPulse 2s ease-in-out infinite;
      }
      @keyframes recordPulse {
        0%, 100% { box-shadow: 0 4px 20px rgba(239, 68, 68, 0.5); }
        50% { box-shadow: 0 4px 30px rgba(239, 68, 68, 0.9); }
      }
      .record-dot {
        width: 12px;
        height: 12px;
        background: #fff;
        border-radius: 50%;
        display: inline-block;
      }
      .record-btn.recording .record-dot {
        background: #ef4444;
        animation: recordDotPulse 1s ease-in-out infinite;
      }
      @keyframes recordDotPulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
      }
      .settings-panel { 
        background: transparent;
        border: none;
        border-top: 1px solid rgba(212, 175, 55, 0.12);
        border-radius: 0;
        padding: 16px 0;
        margin-bottom: 0;
        margin-top: 24px;
      }
      .settings-header { 
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0;
        margin-bottom: 0;
        color: var(--text-muted);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        font-weight: 600;
        transition: color 0.2s;
      }
      .settings-header:hover {
        color: var(--text-secondary);
      }
      .settings-grid { display:grid; grid-template-columns: 1fr 1fr; gap:20px; }
      .setting-item { display:flex; flex-direction:column; gap:8px; }
      .setting-label { 
        color: var(--text-secondary); 
        font-size:11px; 
        text-transform: uppercase; 
        letter-spacing:1px; 
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: nowrap;
        width: fit-content;
        max-width: 100%;
      }
      
      /* Info Button Tooltip */
      .info-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: rgba(212, 175, 55, 0.15);
        border: 1px solid rgba(212, 175, 55, 0.3);
        color: #D4AF37;
        font-size: 11px;
        font-weight: 700;
        cursor: help;
        transition: all 0.2s ease;
        position: relative;
      }
      
      .info-btn:hover {
        background: rgba(212, 175, 55, 0.25);
        border-color: rgba(212, 175, 55, 0.5);
        transform: scale(1.1);
      }
      
      .info-tooltip {
        position: absolute;
        bottom: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%);
        background: rgba(26, 26, 26, 0.98);
        color: rgba(255, 255, 255, 0.95);
        padding: 10px 14px;
        border-radius: 8px;
        font-size: 12px;
        line-height: 1.5;
        white-space: nowrap;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
        z-index: 1000;
        border: 1px solid rgba(212, 175, 55, 0.3);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        text-transform: none;
        letter-spacing: normal;
        font-weight: 400;
        min-width: max-content;
      }
      
      .info-tooltip::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        border: 6px solid transparent;
        border-top-color: rgba(26, 26, 26, 0.98);
      }
      
      .info-btn:hover .info-tooltip {
        opacity: 1;
      }
      
      @media (max-width: 640px) {
        .info-tooltip {
          white-space: normal;
          max-width: 200px;
        }
      }
      
      .setting-value { 
  color: #F5F3F0; 
  font-size:18px; 
  font-weight:600; 
  background: rgba(160, 29, 62, 0.05); 
  padding:10px 14px; 
  border-radius:8px; 
  border:1px dashed var(--border-color);
  opacity: 0.7;
  cursor: not-allowed;
}
select, input[type="number"] {
  appearance: none; background: var(--input-bg); border:1px solid var(--input-border);
  color: #F5F3F0; font-size:18px; font-weight:600; padding:10px 14px; border-radius:8px; width:100%;
}
/* Keep selects visually aligned with numeric inputs */
.setting-item select {
  padding: 10px 14px;
  height: 46px;
  line-height: 1.4;
  color: #F5F3F0; /* White text for selected value on dark background */
  font-weight: 600;
}
.setting-item select option {
  color: #000000; /* Black text for options on white background */
  background: #ffffff;
}

      input[type="number"]:focus, select:focus { outline:none; border-color: rgba(212, 175, 55, 0.6); background: rgba(160, 29, 62, 0.15); }
      input[type="number"]:focus-visible, select:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

      /* Gear Section */
      .gear-section::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg, #D4AF37 0%, #E8C550 100%); border-radius: 24px 24px 0 0; }
      .gear-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap:20px; }
      .gear-card { background: rgba(160, 29, 62, 0.05); border:1px solid var(--border-color); border-radius:16px; padding:24px; transition: all .3s; display:flex; flex-direction:column; gap:16px; }
      .gear-card:hover { background: rgba(160, 29, 62, 0.1); border-color: rgba(212, 175, 55, 0.4); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3); }
      .gear-image { font-size:48px; text-align:center; padding:20px; background: rgba(212, 175, 55, 0.15); border-radius:12px; }
      .gear-info h4 { color: #F5F3F0; font-size:17px; font-weight:600; margin-bottom:8px; }
      .gear-text { color: var(--text-secondary); font-size:14px; line-height:1.5; flex:1; }
      .amazon-btn { background: linear-gradient(135deg, #D4AF37 0%, #C9A64E 100%); color:#1a1a1a; padding:12px 24px; border-radius:10px; font-size:14px; font-weight:700; border:none; cursor:pointer; transition: all .2s; box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4); width:100%; }
      .amazon-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5); }
      .amazon-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

      /* Summary + Footer */
      .progress-section { border-top:1px solid var(--border-color); padding-top:24px; }
      .progress-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; }
      .progress-title { color: var(--text-secondary); font-size:12px; text-transform: uppercase; letter-spacing:1.5px; }
      .reset-progress-btn { background: rgba(139, 21, 56, 0.2); border:1px solid rgba(160, 29, 62, 0.4); color:#C62947; padding:8px 18px; border-radius:10px; cursor:pointer; font-size:12px; font-weight:600; transition: all .2s; text-transform: uppercase; letter-spacing:.5px; }
      .reset-progress-btn:hover { background: rgba(139, 21, 56, 0.3); transform: translateY(-1px); }
      .reset-progress-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
	  /* Level Cards */
.levels-section { margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--border-color); }
.levels-title { 
  color: var(--text-secondary); 
  font-size: 11px; 
  text-transform: uppercase; 
  letter-spacing: 1.5px; 
  margin-bottom: 20px; 
  font-weight: 700; 
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 2px;
}
.levels-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
  border-radius: 2px;
}
.level-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.level-card { 
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.08) 0%, rgba(212, 175, 55, 0.05) 100%);
  border: 2px solid var(--border-color); 
  border-radius: 20px; 
  padding: 24px; 
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.level-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #A01D3E 0%, #D4AF37 100%);
  opacity: 0.3;
}
.level-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: rgba(160, 29, 62, 0.1);
  border-radius: 18px 18px 0 0;
}
.level-progress-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
  border: 2px solid rgba(212, 175, 55, 0.4);
  color: #D4AF37;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
  z-index: 2;
}
.level-card.completed .level-progress-badge {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25) 0%, rgba(212, 175, 55, 0.18) 100%);
  border-color: rgba(212, 175, 55, 0.5);
  color: rgba(232, 197, 80, 0.85);
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}
.level-card.completed .level-progress-bar-bg {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.6) 0%, rgba(232, 197, 80, 0.6) 100%);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}
/* Override for completed levels that are also current */
.level-card.completed.current .level-progress-badge {
  background: linear-gradient(135deg, rgba(198, 41, 71, 0.6) 0%, rgba(160, 29, 62, 0.5) 100%);
  border-color: rgba(198, 41, 71, 1);
  color: #FFF;
  box-shadow: 0 2px 12px rgba(160, 29, 62, 0.6), 0 0 20px rgba(198, 41, 71, 0.4);
}
.level-card.completed.current .level-progress-bar-bg {
  background: linear-gradient(90deg, #A01D3E 0%, #C62947 100%);
  box-shadow: 0 0 15px rgba(160, 29, 62, 0.7);
}
.level-card.current .level-progress-badge {
  background: linear-gradient(135deg, rgba(198, 41, 71, 0.6) 0%, rgba(160, 29, 62, 0.5) 100%);
  border-color: rgba(198, 41, 71, 1);
  color: #FFF;
  font-weight: 800;
  box-shadow: 0 2px 12px rgba(160, 29, 62, 0.6), 0 0 20px rgba(198, 41, 71, 0.4);
  animation: pulse 2s ease-in-out infinite;
}
/* Enhanced border for current level */
.level-card.current {
  border-color: rgba(198, 41, 71, 0.6);
  box-shadow: 0 4px 20px rgba(160, 29, 62, 0.4), 0 0 0 2px rgba(212, 175, 55, 0.3);
}
.level-card.current::before {
  opacity: 1;
  width: 5px;
  background: linear-gradient(180deg, #C62947 0%, #A01D3E 100%);
  box-shadow: 0 0 10px rgba(198, 41, 71, 0.6);
}
@keyframes pulse {
  0%, 100% { 
    box-shadow: 0 2px 12px rgba(160, 29, 62, 0.6), 0 0 20px rgba(198, 41, 71, 0.4);
  }
  50% { 
    box-shadow: 0 2px 20px rgba(160, 29, 62, 1), 0 0 25px rgba(212, 175, 55, 0.6);
  }
}
.level-card.current .level-progress-bar-bg {
  background: linear-gradient(90deg, #A01D3E 0%, #C62947 100%);
  box-shadow: 0 0 15px rgba(160, 29, 62, 0.7);
}
.level-progress-bar-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 6px;
  background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 100%);
  border-radius: 0 0 0 18px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
  z-index: 1;
}
.level-card:hover .level-progress-bar-bg {
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.7);
}
.level-card.completed { 
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(212, 175, 55, 0.04) 100%);
  border-color: rgba(212, 175, 55, 0.25); 
  opacity: 0.75;
}
.level-card.completed::before {
  background: linear-gradient(180deg, #D4AF37 0%, #E8C550 100%);
  opacity: 0.4;
}
/* If a level is BOTH completed AND current, override the dimming */
.level-card.completed.current {
  opacity: 1;
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.25) 0%, rgba(139, 21, 56, 0.2) 100%);
  border-color: rgba(198, 41, 71, 0.6);
}
.level-card.completed.current::before {
  opacity: 1;
  width: 5px;
  background: linear-gradient(180deg, #C62947 0%, #A01D3E 100%);
  box-shadow: 0 0 10px rgba(198, 41, 71, 0.6);
}
.level-card.in-progress { 
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(232, 197, 80, 0.1) 100%);
  border: 2px solid rgba(212, 175, 55, 0.5);
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}
.level-card.in-progress::before {
  background: linear-gradient(180deg, #E8C550 0%, #D4AF37 100%);
  opacity: 0.8;
}
.level-card.current { 
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.25) 0%, rgba(139, 21, 56, 0.2) 100%);
  border: 3px solid transparent;
  background-clip: padding-box;
  position: relative;
  box-shadow: 0 10px 32px rgba(160, 29, 62, 0.5), 0 0 30px rgba(212, 175, 55, 0.3);
  transform: scale(1.02);
}
.level-card.current::after {
  content: '';
  position: absolute;
  inset: -3px;
  background: linear-gradient(135deg, #C62947 0%, #D4AF37 50%, #A01D3E 100%);
  border-radius: 20px;
  z-index: -1;
  animation: borderGlow 3s ease-in-out infinite;
}
@keyframes borderGlow {
  0%, 100% { 
    opacity: 1;
    filter: brightness(1);
  }
  50% { 
    opacity: 1;
    filter: brightness(1.3);
  }
}
.level-card.current::before {
  background: linear-gradient(180deg, #C62947 0%, #A01D3E 100%);
  opacity: 1;
  width: 6px;
}
.level-card.locked { 
  opacity: 0.4; 
  cursor: not-allowed;
  background: rgba(30, 20, 20, 0.3);
  border-color: rgba(212, 175, 55, 0.1);
}
.level-card.locked::before {
  opacity: 0.2;
}
.level-card:not(.locked):hover { 
  transform: translateY(-4px); 
  box-shadow: 0 12px 32px rgba(160, 29, 62, 0.4);
  border-color: rgba(212, 175, 55, 0.5);
}
.level-card-header { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 12px; }
.level-card-title { 
  color: #F5F3F0; 
  font-size: 20px; 
  font-weight: 800; 
  display: flex; 
  align-items: center; 
  gap: 8px;
}
.level-badge-icon {
  font-size: 18px;
  width: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.level-badge-icon:empty {
  display: none;
}
.level-card.completed:not(.current) .level-badge-icon {
  opacity: 0.6;
}
.level-card-stats { margin-bottom: 16px; }
.level-stat-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; align-items: center; }
.level-stat-label { color: var(--text-secondary); }
.level-stat-value { color: #F5F3F0; font-weight: 600; }
.level-progress-indicator {
  display: inline-block;
  color: #1a1a1a;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.level-progress-indicator.bracket-0-25 {
  background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
}
.level-progress-indicator.bracket-25-50 {
  background: linear-gradient(135deg, #EA580C 0%, #F97316 100%);
}
.level-progress-indicator.bracket-50-75 {
  background: linear-gradient(135deg, #0891B2 0%, #06B6D4 100%);
}
.level-progress-indicator.bracket-75-100 {
  background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
}
.level-progress-indicator.bracket-100-plus {
  background: linear-gradient(135deg, #D4AF37 0%, #E8C550 100%);
  animation: bonusGlow 1.5s ease-in-out infinite;
  box-shadow: 0 2px 8px rgba(232, 197, 80, 0.6);
}
.level-card-btn { 
  width: 100%; 
  padding: 12px 24px; 
  border-radius: 12px; 
  font-size: 14px; 
  font-weight: 700; 
  cursor: pointer; 
  border: none;
  transition: all .3s; 
  text-transform: uppercase; 
  letter-spacing: .8px;
}
.level-card-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.level-card-btn.revisit { 
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.2) 0%, rgba(160, 29, 62, 0.15) 100%);
  color: #D4AF37; 
  border: 2px solid rgba(212, 175, 55, 0.5);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}
.level-card-btn.revisit:hover { 
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.3) 0%, rgba(160, 29, 62, 0.2) 100%);
  transform: translateY(-2px); 
  box-shadow: 0 6px 16px rgba(212, 175, 55, 0.3);
}
.level-card-btn.reset { 
  background: linear-gradient(135deg, rgba(139, 21, 56, 0.3) 0%, rgba(139, 21, 56, 0.2) 100%);
  color: #C62947; 
  border: 2px solid rgba(160, 29, 62, 0.5);
  box-shadow: 0 4px 12px rgba(160, 29, 62, 0.2);
}
.level-card-btn.reset:hover { 
  background: linear-gradient(135deg, rgba(139, 21, 56, 0.4) 0%, rgba(139, 21, 56, 0.3) 100%);
  transform: translateY(-2px); 
  box-shadow: 0 6px 16px rgba(160, 29, 62, 0.3);
}
.level-card-btn.locked { cursor: not-allowed; opacity: 0.5; background: rgba(30, 20, 20, 0.2); color: var(--text-muted); }
.dev-reset-btn {
  background: rgba(139, 21, 56, 0.3);
  border: 2px solid #C62947;
  color: #C62947;
  padding: 8px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  transition: all .2s;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-left: 12px;
}
.dev-reset-btn:hover { background: rgba(139, 21, 56, 0.4); transform: scale(1.05); }
.dev-reset-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .stats-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:16px; }
      .stress-stats-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:16px; margin-top:16px; }
      .stress-stat-box { background: rgba(160, 29, 62, 0.05); border:1px solid var(--border-color); border-radius:12px; padding:18px; text-align:center; }
      .stress-stat-box.highlight { background: rgba(212, 175, 55, 0.1); border:1px solid rgba(212, 175, 55, 0.3); }
      .stat-box { background: rgba(160, 29, 62, 0.05); border:1px solid var(--border-color); border-radius:12px; padding:18px; }
      .stat-box.highlight { background: rgba(212, 175, 55, 0.1); border:1px solid rgba(212, 175, 55, 0.3); }
      .stat-label { color: var(--text-secondary); font-size:10px; text-transform: uppercase; letter-spacing:1px; margin-bottom:8px; }
      .stat-box .stat-value { color: #F5F3F0; font-size:28px; font-weight:700; margin-bottom:4px; }
      .stat-subtext { color: var(--text-muted); font-size:12px; }
      .stat-note { color: var(--text-muted); font-size:10px; margin-top:8px; font-style: italic; line-height:1.4; }
      .summary-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; }
      .summary-title { color: #F5F3F0; font-size:20px; font-weight:700; margin-bottom:8px; }
      .summary-stats { color: var(--text-secondary); font-size:14px; }
      .summary-highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
      .highlight-card { 
        background: linear-gradient(135deg, rgba(160, 29, 62, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 20px;
        position: relative;
        overflow: hidden;
      }
      .highlight-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 100%);
      }
      .highlight-label { 
        color: var(--text-secondary); 
        font-size: 11px; 
        text-transform: uppercase; 
        letter-spacing: 1px; 
        margin-bottom: 8px;
        font-weight: 600;
      }
      .highlight-value { 
        color: #F5F3F0; 
        font-size: 32px; 
        font-weight: 800; 
        margin-bottom: 4px;
        line-height: 1;
      }
      .highlight-subtext { 
        color: var(--text-muted); 
        font-size: 13px; 
      }
      .trend-indicator {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-left: 8px;
        font-size: 14px;
        font-weight: 600;
      }
      .trend-up { color: #10b981; }
      .trend-down { color: #ef4444; }
      .trend-neutral { color: var(--text-muted); }
      .bpm-progression-chart {
        background: rgba(160, 29, 62, 0.05);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 24px;
        margin-bottom: 24px;
      }
      .chart-title {
        color: var(--text-secondary);
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        margin-bottom: 16px;
        font-weight: 600;
      }
      .chart-container {
        position: relative;
        height: 240px;
        display: flex;
        align-items: flex-end;
        gap: 4px;
        padding: 0 8px;
        padding-top: 30px;
      }
      .chart-bar {
        flex: 1;
        background: linear-gradient(180deg, #D4AF37 0%, #A01D3E 100%);
        border-radius: 6px 6px 0 0;
        min-height: 4px;
        transition: all .3s;
        position: relative;
        cursor: pointer;
        border: 1px solid rgba(0, 0, 0, 0.3);
        border-bottom: none;
        box-shadow: 
          0 4px 12px rgba(0, 0, 0, 0.4),
          inset 0 1px 0 rgba(255, 255, 255, 0.1),
          inset 0 -1px 0 rgba(0, 0, 0, 0.2);
      }
      .chart-bar-label {
        position: absolute;
        top: -28px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 14px;
        font-weight: 700;
        color: var(--flamenco-gold);
        white-space: nowrap;
        pointer-events: none;
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
      }
      .chart-average-line {
        position: absolute;
        left: 0;
        right: 0;
        height: 2px;
        background: rgba(212, 175, 55, 0.9);
        border-top: 2px dashed rgba(212, 175, 55, 0.9);
        pointer-events: none;
        z-index: 1;
        box-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
      }
      .chart-average-label {
        position: absolute;
        right: 8px;
        top: -10px;
        font-size: 11px;
        font-weight: 700;
        color: #1a0a0a;
        background: var(--flamenco-gold);
        padding: 3px 8px;
        border-radius: 4px;
        white-space: nowrap;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
      }
      .chart-bar:hover {
        opacity: 0.8;
        transform: translateY(-4px);
      }
      .chart-bar-tooltip {
        position: absolute;
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(26, 26, 26, 0.95);
        color: #F5F3F0;
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 12px;
        white-space: nowrap;
        opacity: 0;
        pointer-events: none;
        transition: opacity .2s;
        margin-bottom: 8px;
        border: 1px solid rgba(212, 175, 55, 0.3);
      }
      .chart-bar:hover .chart-bar-tooltip {
        opacity: 1;
      }
		/* Performance by Level Table - Enhanced specificity */
.summary-table { 
  border: 1px solid var(--border-color); 
  border-radius: 12px; 
  overflow: hidden;
  width: 100%;
}

.summary-table .table-header,
.summary-table .table-row { 
  display: grid !important; 
  grid-template-columns: 140px 1fr 1fr 1fr !important;
  align-items: center;
  width: 100%;
}

.summary-table .table-header { 
  background: rgba(160, 29, 62, 0.1); 
  border-bottom: 1px solid var(--border-color); 
}

.summary-table .table-row { 
  border-bottom: 1px solid var(--border-color); 
}

.summary-table .table-row:last-child { 
  border-bottom: none; 
}

.summary-table .table-row:hover { 
  background: rgba(160, 29, 62, 0.08); 
}

.summary-table .table-cell { 
  padding: 16px 20px; 
  color: #F5F3F0; 
  font-size: 15px;
  text-align: center;
}

.summary-table .table-cell:first-child {
  text-align: left;
}

.summary-table .table-header .table-cell { 
  color: var(--text-secondary); 
  font-size: 12px; 
  font-weight: 600; 
  text-transform: uppercase; 
  letter-spacing: 1px;
  text-align: center;
}

.summary-table .table-header .table-cell:first-child {
  text-align: left;
}

      .footer { text-align:center; padding:24px; color: var(--text-muted); font-size:14px; }

      /* Improved Popover + auth details */
      .popover { 
        position:absolute; right:0; top: calc(100% + 12px); 
        background: var(--popover-bg); 
        border:1px solid var(--popover-border); 
        border-radius:16px; 
        padding:24px; 
        box-shadow: 0 20px 40px rgba(0,0,0,.5), 0 0 0 1px rgba(212, 175, 55, 0.2); 
        z-index:1000; 
        min-width:320px;
        backdrop-filter: blur(10px);
      }
      .dark .popover {
        background: rgba(31, 26, 24, 0.95);
        box-shadow: 0 20px 40px rgba(0,0,0,.6), 0 0 0 1px rgba(212, 175, 55, 0.3);
      }
      details { position:relative; z-index:1001; }
      details summary { list-style:none; cursor:pointer; }
      details[open] { z-index:1001; }
      .auth-input { 
        width:100%; padding:12px 16px; border-radius:10px; 
        border:1px solid var(--input-border); background: var(--input-bg); 
        color: #F5F3F0; margin-bottom:12px; font-size:14px; 
        transition: all .2s; 
      }
      .auth-input:focus { outline:none; border-color: rgba(212, 175, 55, 0.6); background: rgba(160, 29, 62, 0.15); }
      .auth-input:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .auth-input::placeholder { color: var(--text-muted); }
      .auth-buttons { display:flex; gap:10px; margin-bottom:12px; }
      .auth-btn { flex:1; padding:12px 20px; border-radius:10px; border:none; font-weight:600; cursor:pointer; font-size:14px; transition: all .2s; text-transform: uppercase; letter-spacing:.5px; }
      .auth-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      .auth-btn-primary { background: linear-gradient(135deg, #A01D3E 0%, #8B1538 100%); color:#fff; box-shadow: 0 4px 16px rgba(160, 29, 62, 0.4); }
      .auth-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(160, 29, 62, 0.5); }
      .auth-btn-secondary { background: rgba(160, 29, 62, 0.15); color: #F5F3F0; border:1px solid var(--input-border); }
      .auth-btn-secondary:hover { background: rgba(160, 29, 62, 0.25); }
      .forgot-password-link {
        display: block;
        text-align: center;
        font-size: 13px;
        color: #D4AF37;
        text-decoration: none;
        margin-top: 12px;
        transition: opacity 0.2s;
      }
      .forgot-password-link:hover {
        opacity: 0.8;
        text-decoration: underline;
      }
      .forgot-password-link:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
      
      /* Auth Flow Steps */
      .auth-step { display: none; }
      .auth-back-header {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-color);
      }
      .auth-back-btn {
        background: none;
        border: none;
        color: var(--flamenco-gold);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        padding: 4px 8px;
        border-radius: 6px;
        transition: all 0.2s;
        display: flex;
        align-items: center;
        gap: 4px;
      }
      .auth-back-btn:hover {
        background: rgba(212, 175, 55, 0.1);
      }
      .auth-back-btn:focus-visible {
        outline: 2px solid var(--focus-ring);
        outline-offset: 2px;
      }
      .auth-email-display {
        flex: 1;
        font-size: 14px;
        color: var(--text-secondary);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      /* Reset Dialog + Toast */
      .dialog-overlay { position:fixed; inset:0; background: rgba(0,0,0,.8); backdrop-filter: blur(4px); display:flex; align-items:center; justify-content:center; z-index:1000; padding:20px; animation: fadeIn .2s ease; }
      @keyframes fadeIn { from {opacity:0} to {opacity:1} }
      .dialog-content { 
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%); 
  border-radius:24px; 
  padding:32px; 
  max-width:500px; /* Slightly wider */
  width:100%; 
  box-shadow: 0 20px 60px rgba(0,0,0,.9); 
  border:1px solid rgba(212, 175, 55, 0.3); 
  animation: scaleIn .3s ease;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}
.dark .dialog-content {
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(10px);
}
@keyframes scaleIn { from {opacity:0; transform: scale(.9)} to {opacity:1; transform: scale(1)} }
.dialog-title { 
  color: #F5F3F0; 
  font-size:24px; /* Slightly larger */
  font-weight:700; 
  margin-bottom:16px; 
  letter-spacing:-.3px; 
}
.dialog-text { 
  color: var(--text-secondary); 
  font-size:15px; 
  margin-bottom:28px; 
  line-height:1.6; 
}
.dialog-actions { 
  display:grid; /* Changed from flex to grid */
  grid-template-columns: 1fr 1fr; /* Equal columns */
  gap:16px; 
}
.dialog-actions .control-btn { 
  flex: none; /* Remove flex */
  min-width: auto; /* Remove min-width */
  width: 100%; /* Fill grid cell */
  padding: 16px 24px; /* Consistent padding */
  font-size: 14px; /* Consistent font size */
  text-align: center;
  white-space: normal; /* Allow text wrapping if needed */
  line-height: 1.3;
}

/* Share Progress Dialog Styles */
.dialog-content[style*="maxWidth: '900px'"],
.dialog-content[style*="max-width: 900px"] {
  max-width: 900px !important;
  max-height: 85vh !important;
}

/* Welcome Modal Styles */
.welcome-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  padding: 20px;
  animation: fadeIn 0.4s ease;
}

.welcome-content {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.95) 0%, rgba(64, 0, 0, 0.95) 100%);
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.9);
  border: 2px solid rgba(212, 175, 55, 0.3);
  position: relative;
  animation: scaleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dark .welcome-content {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.95) 0%, rgba(64, 0, 0, 0.95) 100%);
}

.welcome-header {
  text-align: center;
  margin-bottom: 32px;
}

.welcome-title {
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, #D4AF37 0%, #E8C550 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.welcome-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  font-weight: 400;
}

.welcome-slide {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slide-icon {
  font-size: 64px;
  text-align: center;
  margin-bottom: 8px;
  filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.3));
}

.slide-title {
  font-size: 24px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  text-align: center;
  margin-bottom: 16px;
}

.slide-content {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  line-height: 1.7;
  text-align: center;
}

.slide-content ul {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.slide-content li {
  padding: 10px 0;
  padding-left: 32px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.slide-content li:last-child {
  border-bottom: none;
}

.slide-content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #D4AF37;
  font-weight: 700;
  font-size: 18px;
}

.welcome-progress {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: 32px 0 24px;
}

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  cursor: pointer;
}

.progress-dot.active {
  background: linear-gradient(135deg, #D4AF37 0%, #E8C550 100%);
  width: 32px;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.4);
}

.welcome-actions {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 8px;
}

.welcome-btn {
  flex: 1;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.welcome-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.welcome-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
}

.welcome-btn-primary {
  background: linear-gradient(135deg, #D4AF37 0%, #E8C550 100%);
  color: #1a0a0a;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

.welcome-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.welcome-skip {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.welcome-skip:hover {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 640px) {
  .welcome-content {
    padding: 32px 24px;
  }
  
  .welcome-title {
    font-size: 26px;
  }
  
  .slide-icon {
    font-size: 48px;
  }
  
  .slide-title {
    font-size: 20px;
  }
  
  .slide-content {
    font-size: 15px;
  }
  
  .welcome-btn {
    font-size: 14px;
    padding: 14px 20px;
  }
}

.share-filter-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.share-filter-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.share-filter-btn:hover {
  border-color: var(--accent-blue);
  background: var(--input-bg);
}

.share-filter-btn.active {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.date-range-inputs {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  align-items: center;
}

.date-range-inputs input[type="date"] {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: #F5F3F0;
  font-size: 13px;
}

.share-output-container {
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #F5F3F0;
  white-space: pre;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.share-copy-btn {
  width: 100%;
  padding: 14px 24px;
  border-radius: 10px;
  border: none;
  background: var(--accent-green);
  color: white;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.share-copy-btn:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.share-copy-btn.copied {
  background: #059669;
}

.share-stats-summary {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(160, 29, 62, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

/* Fix dropdown option visibility - dark text on light background */
.dialog-content select option {
  background: #ffffff;
  color: #000000;
}


      .toast { position:fixed; bottom:24px; left:50%; transform: translateX(-50%); background: linear-gradient(135deg, rgba(26, 26, 26, 0.98) 0%, rgba(31, 21, 21, 0.98) 100%);
        color: #F5F3F0; padding:16px 24px; border-radius:12px; box-shadow: 0 10px 40px rgba(0,0,0,.7); border:1px solid rgba(212, 175, 55, 0.4); z-index:1000; font-weight:600; animation: slideUp .3s ease; }
      @keyframes slideUp { from {opacity:0; transform: translate(-50%, 20px)} to {opacity:1; transform: translate(-50%, 0)} }

      /* Responsive */
      @media (max-width: 768px) {
        .header-section { padding: 24px 20px 100px; }
        .header-title h1 { font-size: 32px; }
        .header-actions { flex-wrap: wrap; }
        .account-menu-btn {
          min-width: 100px;
          font-size: 13px;
          padding: 8px 16px;
        }
        .account-menu-dropdown {
          min-width: 260px;
        }
        .content-wrapper { padding: 0 20px 20px; margin-top: -80px; }
        .technique-grid { grid-template-columns: 1fr; gap: 12px; }
        .stats-grid { grid-template-columns: 1fr; }
        .stress-stats-grid { grid-template-columns: 1fr; }
        .settings-grid { grid-template-columns: 1fr; }
        .video-header { 
          flex-direction: column; 
          gap: 16px; 
          align-items: flex-start; 
          padding: 20px 24px 16px 24px;
          margin: -24px -24px 0 -24px;
        }
        .video-selectors-container { width: 100%; min-width: auto; }
        .video-info { flex-direction: row; }
        .selector-row { width: 100%; }
        .video-wrapper { padding: 24px; }
        .card { padding: 24px; }
        .card-header { 
          flex-direction: column; 
          align-items: center;
          margin: -24px -24px 24px -24px;
          padding: 18px 24px 14px 24px;
          gap: 10px;
        }
        .card-header-content {
          order: 1;
          text-align: center;
          width: 100%;
        }
        .card-header-content h2 {
          font-size: 18px;
        }
        .card-header-actions {
          order: 2;
          justify-content: center;
          gap: 12px;
        }
        .table-cell { padding: 12px 16px; font-size: 13px; }
        .gear-grid { grid-template-columns: 1fr; }
        .bpm-number { font-size: 72px; }
        .bpm-input { font-size: 72px; width: 200px; }
        .level-cards-grid { grid-template-columns: 1fr; gap: 12px; }
        .level-progress-badge { top: 12px; right: 12px; font-size: 12px; padding: 4px 10px; }
        .popover { 
          position: fixed;
          right: 20px;
          left: 20px;
          top: auto;
          min-width: auto; 
          width: auto;
          max-width: 400px;
          margin: 0 auto;
        }
        details[open] .popover {
          left: 50%;
          right: auto;
          transform: translateX(-50%);
        }
	  .table-header, .table-row { 
		grid-template-columns: 80px 1fr 1fr 1fr; /* Smaller first column on mobile */
	  }
	  .table-cell { 
		padding: 12px 8px; 
		font-size: 13px; 
	  }
	  .table-header .table-cell {
		font-size: 10px;
	  }
        
        /* Quick Metronome mobile fixes */
        .dialog-overlay {
          padding: 10px;
        }
        .dialog-content {
          padding: 20px;
          max-height: 95vh;
          overflow-y: auto;
        }
      }

      /* Additional mobile fixes for Quick Metronome on smaller screens */
      @media (max-width: 640px) {
        /* Reduce gap between BPM controls */
        .quick-metro-bpm-controls {
          gap: 12px !important;
        }
        
        /* Scale down BPM display */
        .quick-metro-bpm-display,
        .quick-metro-bpm-input {
          font-size: 56px !important;
          width: 110px !important;
        }
        
        /* Scale down +5/-5 buttons */
        .quick-metro-bpm-btn {
          padding: 12px 16px !important;
          font-size: 20px !important;
        }
      }

      @media (max-width: 420px) {
        .dialog-content {
          padding: 16px !important;
        }
        
        /* Further scale down for very small screens */
        .quick-metro-bpm-controls {
          gap: 8px !important;
        }
        
        .quick-metro-bpm-display,
        .quick-metro-bpm-input {
          font-size: 48px !important;
          width: 90px !important;
        }
        
        .quick-metro-bpm-btn {
          padding: 10px 14px !important;
          font-size: 18px !important;
        }
      }

      /* Focus outline */
      button:focus-visible, select:focus-visible, input:focus-visible, .header-btn:focus-visible, .technique-btn:focus-visible, .exercise-tab:focus-visible {
        outline: 2px solid var(--focus-ring); outline-offset: 2px;
      }

      /* Light mode specific class */
      .light { color-scheme: light; }
    



/* In-progress specific overrides moved from header spill */
.level-card.in-progress .level-progress-badge {
  background: linear-gradient(135deg, rgba(232, 197, 80, 0.4) 0%, rgba(212, 175, 55, 0.3) 100%);
  border-color: rgba(232, 197, 80, 0.7);
  color: #E8C550;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(212, 175, 55, 0.5);
}
.level-card.in-progress .level-progress-bar-bg {
  background: linear-gradient(90deg, #E8C550 0%, #D4AF37 100%);
}

/* ========================================
   FRETBOARD BUTTON & DIAGRAM STYLES
   ======================================== */

.fretboard-button-container {
  margin: 20px 0;
  text-align: center;
}

.fretboard-toggle-btn {
  padding: 16px 32px;
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.35) 0%, rgba(139, 21, 56, 0.3) 100%);
  color: #fff;
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(160, 29, 62, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.fretboard-toggle-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #C62947 0%, #A01D3E 100%);
  opacity: 0.8;
  transition: opacity 0.3s;
}

.fretboard-toggle-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: rgba(160, 29, 62, 0.15);
  border-radius: 16px 16px 0 0;
  transition: all 0.3s;
}

.fretboard-toggle-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(160, 29, 62, 0.6);
  background: linear-gradient(135deg, rgba(198, 41, 71, 0.4) 0%, rgba(160, 29, 62, 0.35) 100%);
  border-color: rgba(212, 175, 55, 0.5);
}

.fretboard-toggle-btn:hover::before {
  opacity: 1;
}

.fretboard-toggle-btn:hover::after {
  height: 6px;
  background: linear-gradient(90deg, #A01D3E 0%, #D4AF37 100%);
  opacity: 0.8;
}

.fretboard-toggle-btn:active {
  transform: translateY(0);
}

.fretboard-toggle-btn.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.35) 0%, rgba(232, 197, 80, 0.3) 100%);
  border-color: rgba(212, 175, 55, 0.5);
  color: #fff;
}

.fretboard-toggle-btn.active::before {
  background: linear-gradient(180deg, #E8C550 0%, #D4AF37 100%);
  opacity: 1;
}

.fretboard-toggle-btn.active::after {
  height: 6px;
  background: linear-gradient(90deg, #D4AF37 0%, #E8C550 100%);
  opacity: 0.9;
}

.fretboard-diagram-section {
  position: relative;
  margin: 24px 0;
  padding: 24px 8px;
  background: rgba(26, 26, 26, 0.95);
  border-radius: 16px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.fretboard-diagram-section.show {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fretboard-diagram-title {
  color: var(--flamenco-gold);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.fretboard-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(139, 21, 56, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--flamenco-gold);
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 10;
}

.fretboard-close-btn:hover {
  background: rgba(139, 21, 56, 0.4);
  border-color: rgba(212, 175, 55, 0.5);
  transform: scale(1.05);
}

.fretboard-scale-info {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 16px;
}

.fretboard-root-legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 16px;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 8px;
}

.fretboard-root-legend .dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #ef4444;
  border: 2px solid #991b1b;
}

.fretboard-container-wrapper {
  display: flex;
  justify-content: center;
  padding: 0;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  overflow-x: auto;
}

.fretboard-container-wrapper > div {
  width: 100%;
}

.fretboard-container-wrapper svg {
  max-width: 100%;
  height: auto;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .fretboard-toggle-btn {
    font-size: 16px;
    padding: 14px 28px;
  }
  
  .fretboard-diagram-section {
    padding: 20px;
  }
  
  .fretboard-container-wrapper svg {
    width: 100% !important;
    height: auto !important;
  }
}

/* ========================================
   NOTES SYSTEM STYLES (v8.3.333) - REDESIGNED
   ======================================== */

.notes-section {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  margin-top: 24px;
}

.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  cursor: pointer;
  padding: 0;
  border-radius: 0;
  transition: none;
}

.notes-header:hover {
  background: transparent;
}

.notes-title {
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.notes-count {
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(212, 175, 55, 0.15);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  margin-left: 8px;
}

.notes-expand-icon {
  font-size: 10px;
  color: var(--text-secondary);
  transition: transform 0.3s;
  opacity: 0.7;
}

.notes-expand-icon.expanded {
  transform: rotate(180deg);
}

.notes-content {
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.notes-content.collapsed {
  max-height: 0;
  opacity: 0;
}

.notes-content.expanded {
  max-height: 2000px;
  opacity: 1;
}

.notes-list {
  margin-bottom: 16px;
  max-height: 350px;
  overflow-y: auto;
  padding-right: 4px;
}

.notes-list::-webkit-scrollbar {
  width: 6px;
}

.notes-list::-webkit-scrollbar-track {
  background: rgba(212, 175, 55, 0.05);
  border-radius: 3px;
}

.notes-list::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.3);
  border-radius: 3px;
}

.notes-list::-webkit-scrollbar-thumb:hover {
  background: rgba(212, 175, 55, 0.5);
}

.note-item {
  background: rgba(26, 26, 26, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
  position: relative;
  transition: all 0.2s;
}

.note-item:hover {
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(26, 26, 26, 0.6);
}

.note-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.note-timestamp {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.note-delete-btn {
  background: rgba(139, 21, 56, 0.2);
  border: 1px solid rgba(139, 21, 56, 0.3);
  color: var(--accent-red);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.note-delete-btn:hover {
  background: rgba(139, 21, 56, 0.3);
  border-color: rgba(139, 21, 56, 0.4);
  transform: translateY(-1px);
}

.note-text {
  color: #F5F3F0;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.note-input-wrapper {
  margin-top: 12px;
}

.note-input {
  width: 100%;
  min-height: 90px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  background: rgba(0, 0, 0, 0.3);
  color: #F5F3F0;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  resize: vertical;
  transition: all 0.2s;
}

.note-input:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(26, 26, 26, 0.6);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.1);
}

.note-input::placeholder {
  color: var(--text-muted);
}

.note-char-count {
  text-align: right;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.note-char-count.warning {
  color: #FFA500;
}

.note-char-count.error {
  color: var(--accent-red);
}

.note-save-btn {
  margin-top: 10px;
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.6) 0%, rgba(139, 21, 56, 0.6) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 10px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.note-save-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(198, 41, 71, 0.8) 0%, rgba(160, 29, 62, 0.8) 100%);
  border-color: rgba(212, 175, 55, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(160, 29, 62, 0.3);
}

.note-save-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.notes-empty {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
  border: 1px dashed rgba(212, 175, 55, 0.2);
  border-radius: 10px;
  background: rgba(26, 26, 26, 0.3);
  margin-bottom: 12px;
}

/* ========================================
   NOTES VIEWER DIALOG STYLES (v8.3.340)
   ======================================== */

.notes-viewer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.notes-viewer-dialog {
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.98) 0%, rgba(26, 26, 26, 0.98) 100%);
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 20px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.notes-viewer-header {
  margin-bottom: 24px;
}

.notes-viewer-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.notes-viewer-title-row h2 {
  color: var(--flamenco-gold);
  font-size: 28px;
  font-weight: 800;
  margin: 0;
  letter-spacing: 0.5px;
}

.notes-viewer-close-btn {
  background: rgba(139, 21, 56, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--flamenco-gold);
  font-size: 32px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.notes-viewer-close-btn:hover {
  background: rgba(139, 21, 56, 0.4);
  border-color: var(--flamenco-gold);
  transform: scale(1.05);
}

.notes-viewer-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.notes-filter-select {
  flex: 1;
  min-width: 180px;
  padding: 12px 16px;
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.notes-filter-select option {
  background: #1a1a1a;
  color: #F5F3F0;
  padding: 8px;
  font-weight: 600;
}

.notes-filter-select:hover {
  border-color: var(--flamenco-gold);
  background: rgba(26, 26, 26, 0.8);
}

.notes-filter-select:focus {
  outline: none;
  border-color: var(--flamenco-gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.notes-viewer-body {
  padding: 20px 0;
}

.notes-viewer-note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 12px 12px 0 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.notes-viewer-note-meta {
  display: flex;
  gap: 16px;
  align-items: center;
}

.notes-viewer-note-tech {
  color: var(--flamenco-gold);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.notes-viewer-note-level {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px 12px;
  border-radius: 8px;
}

.notes-viewer-timestamp {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.notes-viewer-note-text {
  padding: 16px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 0 0 12px 12px;
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 15px;
}

.notes-viewer-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 16px;
  font-style: italic;
}

.notes-viewer-empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.notes-viewer-empty-hint {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
}
/* =========================
   Video Card Styles
   ========================= */

.video-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.video-header {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.video-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.video-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.video-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Selectors Container */
.video-selectors-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.selector-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selector-row.sub-selector-row {
  padding-left: 16px;
  border-left: 2px solid var(--border-color);
}

.selector-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Exercise/Category Selector */
.exercise-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.exercise-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--button-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.exercise-tab:hover {
  background: var(--button-hover-bg);
  color: var(--text-primary);
  border-color: var(--flamenco-gold);
}

.exercise-tab.active {
  background: var(--flamenco-red);
  color: white;
  border-color: var(--flamenco-red);
}

.exercise-name {
  white-space: nowrap;
}

/* Progress Badge */
.exercise-progress-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.exercise-progress-badge.bracket-0-25 {
  background: rgba(128, 128, 128, 0.3);
  color: var(--text-secondary);
}

.exercise-progress-badge.bracket-25-50 {
  background: rgba(59, 130, 246, 0.3);
  color: #60a5fa;
}

.exercise-progress-badge.bracket-50-75 {
  background: rgba(212, 175, 55, 0.3);
  color: var(--flamenco-gold);
}

.exercise-progress-badge.bracket-75-100 {
  background: rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.exercise-progress-badge.bracket-100-plus {
  background: rgba(34, 197, 94, 0.5);
  color: #22c55e;
}

/* Progress badges on active (selected) tabs - use high contrast */
.exercise-tab.active .exercise-progress-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.exercise-tab.active .exercise-progress-badge.bracket-100-plus {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
  font-weight: 700;
}

/* Video Wrapper */
.video-wrapper {
  padding: 0 20px 20px;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
}

/* =========================
   Metronome Disabled State
   ========================= */

.metronome-disabled-state {
  padding: 60px 30px;
  text-align: center;
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.05) 0%, rgba(212, 175, 55, 0.05) 100%);
  border-radius: 12px;
  border: 2px dashed rgba(212, 175, 55, 0.3);
}

.metronome-disabled-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
  opacity: 0.8;
}

.metronome-disabled-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.metronome-disabled-subtext {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
  line-height: 1.6;
}

.metronome-disabled-link {
  font-weight: 700;
  color: var(--flamenco-gold);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  transition: all 0.2s ease;
}

.metronome-disabled-link:hover {
  color: var(--flamenco-gold-bright);
  text-decoration-style: solid;
}

/* =========================
   Responsive Adjustments
   ========================= */

@media (max-width: 768px) {
  .video-header {
    padding: 16px;
  }
  
  .video-title {
    font-size: 18px;
  }
  
  .exercise-tab {
    padding: 6px 10px;
    font-size: 13px;
  }
  
  .video-wrapper {
    padding: 0 16px 16px;
  }
  
  .metronome-disabled-state {
    padding: 40px 20px;
  }
  
  .metronome-disabled-title {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .exercise-selector {
    gap: 6px;
  }
  
  .exercise-tab {
    padding: 5px 8px;
    font-size: 12px;
  }
  
  .exercise-progress-badge {
    font-size: 10px;
    padding: 1px 4px;
  }
}

/* =========================
   Toast Messages
   ========================= */

.toast-message {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  z-index: 10000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 
              0 0 0 1px rgba(212, 175, 55, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.4);
  animation: toastSlideUp 0.3s ease-out, toastFadeOut 0.3s ease-in 2.7s forwards;
  max-width: 90vw;
  text-align: center;
}

@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toastFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* =========================
   Modal Overlay & Dialogs
   ========================= */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(4px);
  animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: 16px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(212, 175, 55, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.4);
  text-align: center;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal h2 {
  font-size: 28px;
  color: var(--flamenco-gold);
  margin-bottom: 12px;
}

.modal p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.modal-actions button {
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.modal-actions button:first-child {
  background: linear-gradient(135deg, var(--flamenco-red) 0%, #c42255 100%);
  color: white;
}

.modal-actions button:first-child:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(160, 29, 62, 0.4);
}

.modal-actions button:last-child {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.modal-actions button:last-child:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* Level Complete Modal */
.level-complete-modal {
  text-align: center;
}

.level-complete-modal .modal-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.level-complete-modal h2 {
  color: var(--flamenco-gold);
  font-size: 28px;
  margin-bottom: 8px;
}

.level-complete-modal .congrats-message {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 24px;
}

/* Responsive modal */
@media (max-width: 480px) {
  .modal {
    padding: 24px 20px;
    margin: 10px;
  }
  
  .modal h2 {
    font-size: 22px;
  }
  
  .modal p {
    font-size: 14px;
  }
  
  .modal-actions button {
    padding: 12px 20px;
    font-size: 14px;
  }
  /* Practice Summary CSS - Add to styles.css if not already present */

/* Practice Summary Card */
.practice-summary-card {
  margin-top: 24px;
}

/* Summary Highlights Grid */
.summary-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

/* Highlight Card */
.highlight-card {
  background: linear-gradient(135deg, rgba(160, 29, 62, 0.15) 0%, rgba(160, 29, 62, 0.05) 100%);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.highlight-card:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.highlight-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.highlight-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--flamenco-gold);
  line-height: 1.1;
}

.highlight-subtext {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* BPM Progression Chart */
.bpm-progression-chart {
  margin-top: 24px;
}

.chart-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chart-container {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 4px;
  height: 150px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  border: 1px solid rgba(212, 175, 55, 0.1);
  position: relative;
  overflow-x: auto;
}

.chart-bar {
  flex: 1;
  min-width: 24px;
  max-width: 40px;
  border-radius: 4px 4px 0 0;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.chart-bar:hover {
  filter: brightness(1.2);
  transform: scaleY(1.02);
}

.chart-bar-label {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.chart-bar-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: rgba(26, 26, 26, 0.95);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 11px;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.chart-bar:hover .chart-bar-tooltip {
  opacity: 1;
}

.chart-average-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(212, 175, 55, 0.5);
  pointer-events: none;
}

.chart-average-line::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    rgba(212, 175, 55, 0.5),
    rgba(212, 175, 55, 0.5) 4px,
    transparent 4px,
    transparent 8px
  );
}

.chart-average-label {
  position: absolute;
  right: 0;
  top: -18px;
  font-size: 10px;
  font-weight: 600;
  color: var(--flamenco-gold);
  background: rgba(26, 26, 26, 0.9);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Summary Table */
.summary-table {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  border: 1px solid rgba(212, 175, 55, 0.1);
  overflow: hidden;
}

.table-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  padding: 12px 16px;
  background: rgba(212, 175, 55, 0.1);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.table-header .table-cell {
  font-size: 11px;
  font-weight: 700;
  color: var(--flamenco-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  transition: background 0.2s ease;
}

.table-row:last-child {
  border-bottom: none;
}

.table-row:hover {
  background: rgba(160, 29, 62, 0.1);
}

.table-cell {
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

/* Dialog Overlay */
.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.dialog-content {
  background: var(--bg-secondary);
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 20px;
  padding: 32px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.dialog-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--flamenco-gold);
  margin-bottom: 20px;
  text-align: center;
}

.dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .summary-highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .table-header,
  .table-row {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .table-header .table-cell:nth-child(n+4),
  .table-row .table-cell:nth-child(n+4) {
    display: none;
  }
  
  .chart-container {
    min-height: 120px;
  }
  
  .highlight-value {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .summary-highlights {
    grid-template-columns: 1fr;
  }
  
  .dialog-content {
    padding: 20px;
  }
  
  .dialog-actions {
    flex-direction: column;
  }
  
  .dialog-actions button {
    width: 100%;
  }
}
/* ===== Streak & Olés Styles (Original Design) ===== */
/* These styles are now defined in the main account menu section above */

/* Streak display in Progress Report / Share dialogs */
.streak-summary {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: linear-gradient(
    135deg,
    rgba(120, 100, 40, 0.3) 0%,
    rgba(90, 75, 30, 0.2) 100%
  );
  border: 1px solid rgba(180, 150, 50, 0.25);
  border-radius: 12px;
  margin-bottom: 16px;
}

.streak-summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
}

.streak-summary-icon {
  font-size: 26px;
  margin-bottom: 6px;
}

.streak-summary-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--flamenco-gold, #D4AF37);
  margin-bottom: 4px;
}

.streak-summary-label {
  font-size: 11px;
  color: var(--text-muted, #888);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Animation for earning Olés */
@keyframes ole-earned {
  0% { transform: scale(1); }
  25% { transform: scale(1.2); }
  50% { transform: scale(1); }
  75% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.ole-earned-animation {
  animation: ole-earned 0.5s ease-in-out;
}

/* Toast for Olé earned */
.toast-message.ole-toast {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.9) 0%, rgba(180, 140, 40, 0.9) 100%);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .account-menu-stat-row {
    background: rgba(255, 255, 255, 0.03);
  }
  
  .oles-info-tooltip {
    background: #0d0d1a;
  }
}

/* ===== Account Menu Streak & Olés Styles ===== */
/* Matches the original FlamencoSkills design */

/* ===== Account Button Streak Display ===== */
.account-streak-display {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--flamenco-gold, #D4AF37);
}

.account-streak-display .streak-icon {
  font-size: 12px;
}

.account-streak-display .streak-text {
  font-weight: 500;
  font-size: 12px;
}

.account-streak-display .streak-trophy {
  font-size: 11px;
}

.account-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #fff);
}

.dropdown-arrow {
  font-size: 10px;
  color: var(--text-muted, #888);
  margin-left: 4px;
}

/* Legacy badge support */
.account-menu-streak-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  margin-top: 4px;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 14px;
  font-size: 11px;
  color: var(--flamenco-gold, #D4AF37);
}

.streak-badge-icon {
  font-size: 12px;
}

.streak-badge-count {
  font-weight: 600;
  white-space: nowrap;
}

.streak-badge-oles {
  font-size: 12px;
  margin-left: 2px;
}

/* ===== Account Menu Arrow ===== */
.account-menu-arrow {
  font-size: 10px;
  margin-left: 8px;
  opacity: 0.7;
}

/* ===== Menu Header (Email & Status) ===== */
.account-menu-header {
  padding: 16px 16px 12px;
}

.account-menu-email {
  font-size: 14px;
  font-weight: 600;
  color: var(--flamenco-gold, #D4AF37);
  margin-bottom: 4px;
  word-break: break-word;
}

.account-menu-status {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted, #888);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Menu Sections ===== */
.account-menu-section {
  padding: 8px 8px;
}

.account-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 4px 12px;
}

/* ===== Menu Items ===== */
.account-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-primary, #fff);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease;
  text-align: left;
}

.account-menu-item:hover:not(.disabled) {
  background: rgba(255, 255, 255, 0.06);
}

.account-menu-item.disabled {
  cursor: default;
  opacity: 0.7;
}

.menu-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.menu-text {
  flex: 1;
  font-weight: 500;
}

/* ===== SOON Badge ===== */
.soon-badge {
  padding: 3px 8px;
  background: rgba(100, 100, 100, 0.3);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted, #888);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.account-menu-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* ===== Dropdown Container ===== */
.account-menu-dropdown {
  min-width: 280px;
  max-width: 320px;
  background: var(--card-bg, #1a1a2e);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation: dropdownSlideIn 0.15s ease;
}

@keyframes dropdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Auth Section (Sign In Form) ===== */
.account-menu-auth-section {
  padding: 20px 16px;
}

.account-menu-auth-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #fff);
  margin-bottom: 16px;
  text-align: center;
}

.account-menu-auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-input {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--text-primary, #fff);
  font-size: 14px;
  transition: border-color 0.15s ease;
}

.auth-input:focus {
  outline: none;
  border-color: var(--flamenco-gold, #D4AF37);
}

.auth-input::placeholder {
  color: var(--text-muted, #888);
}

.auth-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.auth-btn {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.auth-btn-primary {
  background: var(--flamenco-gold, #D4AF37);
  border: none;
  color: #000;
}

.auth-btn-primary:hover:not(:disabled) {
  background: #E5C04B;
}

.auth-btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary, #fff);
}

.auth-btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.forgot-password-link {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted, #888);
  text-decoration: none;
  margin-top: 4px;
}

.forgot-password-link:hover {
  color: var(--flamenco-gold, #D4AF37);
}

/* ===== Account Button ===== */
.account-menu-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.account-menu-btn:hover {
  background: rgba(212, 175, 55, 0.25);
  border-color: rgba(212, 175, 55, 0.5);
}

.account-menu-btn.signed-in {
  padding: 6px 12px 6px 6px;
}

.account-menu-btn-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-avatar {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--flamenco-gold, #D4AF37);
  border-radius: 50%;
  font-size: 15px;
  font-weight: 700;
  color: #1a1a2e;
}

.account-menu-btn-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.account-menu-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #fff);
}

/* ===== StreakSummary Component Styles ===== */

/* Full Summary Layout (for dialogs) */
.streak-summary {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: linear-gradient(
    135deg,
    rgba(120, 100, 40, 0.3) 0%,
    rgba(90, 75, 30, 0.2) 100%
  );
  border: 1px solid rgba(180, 150, 50, 0.25);
  border-radius: 12px;
  margin-bottom: 16px;
}

.streak-summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  padding: 14px 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  transition: background 0.15s ease;
}

.streak-summary-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.streak-summary-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.streak-summary-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--flamenco-gold, #D4AF37);
  margin-bottom: 4px;
}

.streak-summary-label {
  font-size: 11px;
  color: var(--text-muted, #888);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

.streak-summary-label .grace-indicator {
  color: #FFA500;
  display: block;
  font-size: 10px;
  margin-top: 2px;
}

/* Badge styles for inline use */
.streak-badge,
.oles-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 12px;
}

.streak-badge {
  background: rgba(212, 175, 55, 0.2);
  color: var(--flamenco-gold, #D4AF37);
}

.streak-badge.grace {
  background: rgba(255, 165, 0, 0.2);
  color: #FFA500;
}

.streak-badge.broken {
  background: rgba(100, 100, 100, 0.2);
  color: var(--text-muted, #888);
}

.oles-badge {
  background: rgba(212, 175, 55, 0.2);
  color: var(--flamenco-gold, #D4AF37);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 480px) {
  .account-menu-dropdown {
    min-width: 260px;
    max-width: calc(100vw - 32px);
  }

  .account-menu-streak-badge {
    font-size: 10px;
    padding: 2px 8px;
  }

  .account-menu-stat-row {
    padding: 8px 10px;
  }

  .stat-value {
    font-size: 14px;
  }

  .stat-info-btn {
    width: 20px;
    height: 20px;
  }

  .info-icon {
    font-size: 12px;
  }

  .streak-summary {
    flex-direction: column;
    gap: 10px;
  }

  .streak-summary-item {
    flex-direction: row;
    justify-content: center;
    gap: 12px;
    padding: 12px;
  }

  .streak-summary-icon {
    margin-bottom: 0;
    font-size: 24px;
  }

  .streak-summary-value {
    font-size: 20px;
    margin-bottom: 0;
  }
}

/* ===== Animation for Olé Earned ===== */
@keyframes oleEarned {
  0% { transform: scale(1); }
  25% { transform: scale(1.15); }
  50% { transform: scale(1); }
  75% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.ole-earned-animation {
  animation: oleEarned 0.5s ease-in-out;
}

/* ===== Dark Mode Adjustments ===== */
@media (prefers-color-scheme: dark) {
  .account-menu-dropdown {
    background: #1a1a2e;
  }

  .stat-info-tooltip {
    background: rgba(0, 0, 0, 0.8);
  }

}