:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#09090b;color:#f4f4f5}*{box-sizing:border-box;margin:0;padding:0}body,html,#root{height:100%;background-color:#09090b}.app-container{display:flex;justify-content:center;align-items:flex-start;min-height:100vh;background-color:#09090b}.mobile-viewport{width:100%;max-width:480px;min-height:100vh;background-color:#09090b;padding:24px 16px;display:flex;flex-direction:column}.main-header{margin-bottom:24px}.main-header h1{font-size:1.8rem;font-weight:800;letter-spacing:-.05em;color:#fff}.subtitle{font-size:.9rem;color:#71717a;margin-top:2px}.mode-navigation{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#18181b;border:1px solid #27272a;border-radius:14px;padding:4px;margin-bottom:20px}.mode-navigation button{border:0;border-radius:10px;background:transparent;color:#a1a1aa;cursor:pointer;font-weight:700;padding:10px}.mode-navigation button.active{background:#3b82f6;color:#fff}.card{background:#121214;border:1px solid #27272a;border-radius:20px;padding:20px;margin-bottom:16px;box-shadow:0 4px 6px -1px #0003,0 2px 4px -2px #0003}.text-center{text-align:center}.calendar-navigation{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.calendar-current-month h2{font-size:1.2rem;font-weight:700;color:#fff}.calendar-current-month span{font-size:.8rem;color:#a1a1aa}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.weekday-label{font-size:.75rem;font-weight:600;color:#71717a;text-transform:uppercase;padding-bottom:4px}.calendar-cell{aspect-ratio:1;background:#18181b;border:1px solid transparent;color:#f4f4f5;border-radius:12px;font-size:.95rem;font-weight:500;cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;transition:all .15s ease}.calendar-cell:active{transform:scale(.92)}.calendar-cell:disabled{background:transparent;color:#3f3f46;cursor:not-allowed}.calendar-cell.active-today{border-color:#3b82f6;background:#3b82f61a;font-weight:700}.dot-indicator{width:5px;height:5px;border-radius:50%;position:absolute;bottom:6px}.dot-primary{background-color:#3b82f6}.dot-alert{background-color:#f59e0b}.dot-success{background-color:#10b981}.navigation-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.btn-back{background:none;border:none;color:#3b82f6;font-size:1rem;font-weight:600;cursor:pointer}.date-badge{background:#27272a;padding:6px 14px;border-radius:9999px;font-size:.85rem;font-weight:600;color:#e4e4e7}.btn{width:100%;padding:16px;border-radius:16px;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:all .1s ease;display:inline-flex;justify-content:center;align-items:center}.btn:active{transform:scale(.98)}.btn-primary{background:#3b82f6;color:#fff}.btn-secondary{background:#27272a;border:1px solid #3f3f46;color:#f4f4f5}.btn-alert{background:#f59e0b;color:#000}.btn-success{background:#10b981;color:#fff}.btn-link-danger{background:none;border:none;color:#ef4444;font-size:.9rem;font-weight:500;cursor:pointer;padding:8px}.btn-icon{background:#18181b;border:1px solid #27272a;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;display:grid;place-items:center}.input-group{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}.input-group label{font-size:.8rem;font-weight:600;color:#a1a1aa}input{background:#18181b;border:1px solid #27272a;color:#fff;padding:14px 16px;border-radius:14px;font-size:1rem;width:100%;transition:border-color .2s ease}input:focus{outline:none;border-color:#3b82f6}.input-group-row{display:flex;gap:8px;margin-bottom:16px}.btn-small{background:#3b82f6;border:none;padding:0 16px;border-radius:14px;color:#fff;font-weight:600;cursor:pointer}.session-top-banner{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.live-tag{font-size:.75rem;font-weight:700;color:#3b82f6;letter-spacing:.05em}.live-counter{background:#ef44441a;border:1px solid rgba(239,68,68,.2);padding:6px 14px;border-radius:12px;display:flex;align-items:center;gap:8px;font-family:monospace;font-size:1.1rem;font-weight:700;color:#ef4444}.pulse-dot{width:8px;height:8px;background:#ef4444;border-radius:50%;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:.4}50%{opacity:1}to{opacity:.4}}.timer-widget{background:#181303;border:1px solid #453209}.timer-header{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;font-weight:700;color:#f59e0b;margin-bottom:12px}.countdown-display{font-size:1.2rem;font-family:monospace}.timer-presets{display:flex;flex-wrap:wrap;gap:8px}.btn-preset{flex:1 1 54px;background:#27272a;border:1px solid #3f3f46;color:#fff;padding:10px;border-radius:10px;font-weight:600;cursor:pointer}.btn-preset.active{background:#f59e0b;color:#000;border-color:#f59e0b}.btn-preset-cancel{background:#ef444433;border:1px solid #ef4444;color:#ef4444;padding:10px 14px;border-radius:10px;font-weight:600;cursor:pointer}.exercise-log-card h4{font-size:1.05rem;font-weight:700;margin-bottom:14px;color:#fff}.session-helper{color:#a1a1aa;font-size:.85rem;margin-top:4px}.exercise-card-header,.set-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.exercise-card-header h4{margin-bottom:0}.btn-add-set,.btn-remove-set{background:transparent;border:1px solid #3f3f46;color:#60a5fa;border-radius:10px;padding:7px 10px;font-size:.8rem;font-weight:700;cursor:pointer}.btn-remove-set{border:0;color:#a1a1aa;padding:4px}.set-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.workout-set{background:#18181b;border:1px solid #27272a;border-radius:14px;padding:14px}.workout-set.completed{border-color:#10b981a6}.workout-set.skipped{border-color:#f59e0ba6}.workout-set.failed{border-color:#ef4444a6}.set-heading{margin-bottom:12px}.set-heading strong{font-size:.9rem}.set-metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.set-metric-field{display:flex;flex-direction:column;gap:5px}.set-metric-field span{color:#a1a1aa;font-size:.68rem;line-height:1.15;min-height:2.3em;text-align:center}.set-metric-field input{padding:10px 6px;text-align:center;font-weight:700}.metric-input-row{display:flex;align-items:stretch;gap:4px}.metric-input-row input{min-width:0}.metric-input-row button{width:30px;flex:0 0 30px;background:#27272a;border:1px solid #3f3f46;border-radius:9px;color:#fff;cursor:pointer;font-size:1rem;font-weight:800}.previous-performance{background:#3b82f614;border:1px solid rgba(59,130,246,.25);border-radius:12px;display:flex;flex-direction:column;gap:5px;margin-top:14px;padding:10px 12px}.previous-performance span,.progress-label{color:#60a5fa;font-size:.72rem;font-weight:700;text-transform:uppercase}.previous-performance strong{color:#e4e4e7;font-size:.8rem;line-height:1.4}.progress-stack{display:flex;flex-direction:column;gap:12px}.progress-card{margin-bottom:0}.progress-card h3{margin-bottom:8px}.progress-card p{color:#e4e4e7;font-size:.9rem;line-height:1.5;margin-top:8px}.progress-card small{color:#71717a;display:block;line-height:1.4;margin-top:8px}.next-prescription{border-top:1px solid #27272a;margin-top:14px;padding-top:14px}.prescription-line{color:#a1a1aa;font-size:.78rem;margin-bottom:10px}.set-status-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}.set-status-actions button{background:#27272a;border:1px solid #3f3f46;border-radius:9px;color:#d4d4d8;cursor:pointer;font-size:.72rem;font-weight:700;padding:8px 4px}.set-status-actions .completed{background:#065f46;border-color:#10b981;color:#ecfdf5}.set-status-actions .skipped{background:#78350f;border-color:#f59e0b;color:#fffbeb}.set-status-actions .failed{background:#7f1d1d;border-color:#ef4444;color:#fef2f2}.empty-sets{color:#71717a;font-size:.85rem;margin-top:14px}.exercise-card-header small{color:#a1a1aa;display:block;font-size:.72rem;margin-top:3px}.exercise-options{border-top:1px solid #27272a;margin-top:16px;padding-top:12px}.btn-link{background:transparent;border:0;color:#60a5fa;cursor:pointer;font-weight:700;padding:4px 0}.exercise-options-panel,.substitution-fields{display:flex;flex-direction:column;gap:10px;margin-top:12px}.exercise-options-panel label,.finish-session-panel label,.sound-toggle{color:#a1a1aa;display:flex;flex-direction:column;font-size:.78rem;gap:5px}.exercise-options-panel textarea,.finish-session-panel textarea{min-height:72px;resize:vertical}.compact-actions,.finish-actions,.inline-form{display:flex;flex-wrap:wrap;gap:8px}.compact-actions button,.inline-form button,.substitution-fields button{background:#27272a;border:1px solid #3f3f46;border-radius:9px;color:#e4e4e7;cursor:pointer;font-weight:700;padding:9px 12px}.compact-actions button:disabled,.inline-form button:disabled,.substitution-fields button:disabled,.finish-actions button:disabled{cursor:not-allowed;opacity:.45}.compact-actions .danger-text{color:#fca5a5}.add-exercise-panel h3,.finish-session-panel h3{margin-bottom:12px}.inline-form input{flex:1;min-width:0}.sound-toggle{align-items:center;flex-direction:row;margin-top:12px}.sound-toggle input{width:auto}.finish-session-panel{margin-top:18px}.finish-warning{background:#f59e0b1a;border:1px solid rgba(245,158,11,.4);border-radius:10px;color:#fde68a;font-size:.82rem;margin-bottom:14px;padding:10px}.feedback-grid{display:grid;gap:8px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:12px}.finish-session-panel>label{margin-top:12px}.finish-actions{margin-top:16px}.finish-actions .btn{flex:1}@media (max-width: 420px){.feedback-grid{grid-template-columns:1fr}.finish-actions{flex-direction:column-reverse}.compact-actions button{flex:1;padding-inline:6px}}@media (max-width: 360px){.set-metrics-grid{grid-template-columns:1fr}.set-metric-field span{min-height:auto;text-align:left}}.metric-row-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric-field{display:flex;flex-direction:column;gap:4px}.field-label{font-size:.75rem;font-weight:600;color:#71717a;text-align:center}.metric-field input{text-align:center;font-size:1.1rem;font-weight:700;padding:10px;background:#18181b}.fade-in{animation:fadeIn .25s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.action-stack{display:flex;flex-direction:column;gap:10px;margin-top:14px}.list-stack{display:flex;flex-direction:column;gap:8px}.interactive-list-item{display:flex;justify-content:space-between;align-items:center;text-align:left;cursor:pointer;width:100%}.badge-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.badge-item{background:#27272a;border:1px solid #3f3f46;padding:6px 12px;border-radius:8px;font-size:.85rem;display:inline-flex;align-items:center;gap:8px}.badge-item button{background:none;border:none;color:#ef4444;font-weight:700;cursor:pointer}