:root{color-scheme:dark;accent-color:#00E676;--bg-base: #0A0D14;--bg-card: #121622;--bg-card-elevated: #181E2E;--bg-translucent: rgba(18, 22, 34, .82);--bg-translucent-dark: rgba(10, 13, 20, .88);--accent-volt: #00E676;--accent-volt-glow: rgba(0, 230, 118, .25);--accent-cyan: #00E5FF;--accent-cyan-glow: rgba(0, 229, 255, .25);--accent-amber: #FFB300;--accent-crimson: #FF3D71;--accent-crimson-glow: rgba(255, 61, 113, .3);--text-primary: #FFFFFF;--text-secondary: #94A3B8;--text-tertiary: #64748B;--border-subtle: rgba(255, 255, 255, .08);--border-accent: rgba(0, 230, 118, .3);--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-primary);line-height:1.5;overflow-x:hidden;scrollbar-color:#2D3348 var(--bg-base);scrollbar-width:thin;min-height:100vh;min-height:100dvh}::selection{background:#00e67659;color:#fff}.app-header{position:sticky;top:0;z-index:50;background:var(--bg-translucent-dark);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);padding:calc(var(--safe-top) + 12px) 20px 12px 20px;display:flex;align-items:center;justify-content:space-between}.brand-group{display:flex;align-items:center;gap:10px}.brand-icon{width:34px;height:34px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#00e676,#00e5ff);display:grid;place-items:center;color:#0a0d14;box-shadow:0 0 16px var(--accent-volt-glow)}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(90deg,#fff 60%,#00e676);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:all .2s cubic-bezier(.4,0,.2,1);text-decoration:none}.btn-primary{background:var(--accent-volt);color:#0a0d14;box-shadow:0 4px 18px var(--accent-volt-glow)}.btn-primary:hover{background:#10f084;transform:translateY(-1px)}.btn-secondary{background:var(--bg-card-elevated);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:#20273c;border-color:#ffffff26}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);display:grid;place-items:center}.btn-icon:hover{color:var(--accent-volt);border-color:var(--border-accent)}.btn-danger{background:#ff3d7126;color:var(--accent-crimson);border:1px solid rgba(255,61,113,.3)}.btn-sm{padding:6px 12px;font-size:.85rem;border-radius:var(--radius-sm)}.btn-lg{padding:14px 24px;font-size:1.05rem;border-radius:var(--radius-md);width:100%}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--bg-translucent-dark);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-subtle);padding:8px 16px calc(var(--safe-bottom) + 8px) 16px;display:flex;justify-content:space-around;align-items:center}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-tertiary);font-size:.72rem;font-weight:600;background:none;border:none;cursor:pointer;padding:6px 12px;border-radius:var(--radius-sm);transition:all .2s ease}.nav-item.active{color:var(--accent-volt)}.nav-item svg{width:22px;height:22px}.ota-banner{display:none;background:linear-gradient(90deg,#10b981,#00e5ff);color:#0a0d14;padding:10px 18px;font-size:.9rem;font-weight:600;justify-content:space-between;align-items:center;box-shadow:0 4px 14px #00e67659;animation:slideDown .35s ease}.ota-banner.show{display:flex}.install-pill{display:none;background:#00e6761f;color:var(--accent-volt);border:1px solid var(--border-accent);border-radius:var(--radius-full);padding:5px 12px;font-size:.8rem;font-weight:600;align-items:center;gap:6px;cursor:pointer}.install-pill.show{display:inline-flex}.main-content{max-width:1080px;margin:0 auto;padding:16px 16px 100px}.section-header{margin:20px 0 12px;display:flex;align-items:center;justify-content:space-between}.section-title{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}.section-subtitle{font-size:.85rem;color:var(--text-secondary)}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px;transition:transform .2s ease,border-color .2s ease}.card:hover{border-color:#ffffff26}.card-clickable{cursor:pointer}.card-clickable:hover{transform:translateY(-2px);border-color:var(--border-accent)}.card-program{display:flex;flex-direction:column;gap:12px;margin-bottom:16px;position:relative;overflow:hidden}.program-badge{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.05em;padding:3px 8px;border-radius:var(--radius-sm);background:#00e67626;color:var(--accent-volt);width:fit-content}.program-title{font-size:1.35rem;font-weight:700}.program-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.45}.exercise-list-mini{display:flex;flex-direction:column;gap:8px;margin-top:4px}.exercise-row-mini{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-card-elevated);border-radius:var(--radius-sm);font-size:.88rem}.search-bar-wrap{position:relative;margin-bottom:14px}.search-input{width:100%;padding:14px 16px 14px 44px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-primary);font-size:.95rem;outline:none;transition:border-color .2s ease}.search-input:focus{border-color:var(--accent-volt);box-shadow:0 0 0 2px var(--accent-volt-glow)}.search-icon-pos{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none}.filter-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:16px;scrollbar-width:none}.filter-scroll::-webkit-scrollbar{display:none}.chip{padding:6px 14px;border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border-subtle);font-size:.82rem;font-weight:600;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:all .2s ease}.chip.active{background:var(--accent-volt);color:#0a0d14;border-color:var(--accent-volt);box-shadow:0 2px 10px var(--accent-volt-glow)}.exercise-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}@media (min-width: 640px){.exercise-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}}.exercise-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:all .2s ease}.exercise-card:hover{transform:translateY(-3px);border-color:var(--border-accent);box-shadow:0 8px 24px #0006}.exercise-thumb-wrap{width:100%;aspect-ratio:1;background:#0f131d;position:relative;overflow:hidden}.exercise-thumb{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.exercise-card:hover .exercise-thumb{transform:scale(1.05)}.ai-badge{position:absolute;top:8px;right:8px;background:#0a0d14d9;border:1px solid var(--accent-volt);color:var(--accent-volt);font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:var(--radius-sm);backdrop-filter:blur(8px)}.exercise-info{padding:10px 12px;display:flex;flex-direction:column;gap:4px}.exercise-name{font-size:.88rem;font-weight:600;line-height:1.25;text-transform:capitalize;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.exercise-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}.tag-badge{font-size:.68rem;color:var(--text-secondary);background:#ffffff0d;padding:2px 6px;border-radius:4px}.coach-screen{position:fixed;inset:0;z-index:100;background:#000;display:none;flex-direction:column}.coach-screen.active{display:flex}.camera-container{position:relative;flex:1;width:100%;height:100%;overflow:hidden;background:#0d1017;display:flex;align-items:center;justify-content:center}#cameraVideo{position:absolute;width:100%;height:100%;object-fit:cover}#cameraVideo.mirrored{transform:scaleX(-1)}#poseCanvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}.hud-top-bar{position:absolute;top:calc(var(--safe-top) + 12px);left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;z-index:20}.hud-pill{background:#0a0d14d9;border:1px solid var(--border-subtle);backdrop-filter:blur(12px);padding:6px 14px;border-radius:var(--radius-full);font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:8px}.hud-actions{display:flex;gap:8px}.fault-alert-banner{position:absolute;top:calc(var(--safe-top) + 70px);left:16px;right:16px;background:#ff3d71eb;color:#fff;padding:12px 18px;border-radius:var(--radius-md);font-weight:700;display:none;align-items:center;gap:12px;box-shadow:0 4px 20px var(--accent-crimson-glow);z-index:30;animation:shake .4s ease}.fault-alert-banner.show{display:flex}.fault-alert-banner.wrist{background:#f05;box-shadow:0 0 25px #f059}@property --value{syntax: "<number>"; inherits: true; initial-value: 0;}.progress-ring-wrapper{position:relative;display:grid;place-items:center}progress.progress-ring{--size: 110px;--thickness: 10px;--track-color: rgba(255, 255, 255, .1);--fill-color: #00E676;width:var(--size);height:var(--size);border-radius:50%;background:conic-gradient(var(--fill-color) calc(var(--value, 0) * 1%),var(--track-color) 0);background-clip:border-area;border:var(--thickness) solid transparent;background-origin:border-box;transition:--value .35s cubic-bezier(.4,0,.2,1)}@supports not (background-clip: border-area){progress.progress-ring{mask-image:radial-gradient(transparent calc(50% - var(--thickness)),#000 calc(50% - var(--thickness) + .5px));border:0}}.progress-ring-content{position:absolute;text-align:center}.rep-number{font-size:2.2rem;font-weight:900;line-height:1}.rep-target-label{font-size:.72rem;color:var(--text-secondary);font-weight:600}.hud-bottom-dock{position:absolute;bottom:calc(var(--safe-bottom) + 16px);left:16px;right:16px;background:#0a0d14e0;border:1px solid var(--border-subtle);backdrop-filter:blur(20px);border-radius:var(--radius-lg);padding:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:20}.exercise-current-meta{display:flex;flex-direction:column;gap:2px}.exercise-current-name{font-size:1.1rem;font-weight:700;text-transform:capitalize}.exercise-current-set{font-size:.82rem;color:var(--accent-volt);font-weight:600}.dock-controls{display:flex;align-items:center;gap:10px}.rest-screen{position:fixed;inset:0;z-index:110;background:var(--bg-base);display:none;flex-direction:column;align-items:center;justify-content:space-between;padding:calc(var(--safe-top) + 24px) 24px calc(var(--safe-bottom) + 32px) 24px}.rest-screen.active{display:flex}.rest-timer-box{display:flex;flex-direction:column;align-items:center;gap:12px}.rest-countdown{font-size:4.8rem;font-weight:900;letter-spacing:-.04em;color:var(--accent-volt)}.upcoming-exercise-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px;width:100%;max-width:380px;display:flex;align-items:center;gap:16px}.upcoming-gif{width:72px;height:72px;border-radius:var(--radius-md);object-fit:cover;background:#181e2e}.summary-screen{position:fixed;inset:0;z-index:120;background:var(--bg-base);display:none;flex-direction:column;overflow-y:auto;padding:calc(var(--safe-top) + 24px) 20px calc(var(--safe-bottom) + 32px) 20px}.summary-screen.active{display:flex}.summary-header{text-align:center;margin-bottom:24px}.summary-score-dial{font-size:3.5rem;font-weight:900;color:var(--accent-volt)}.stat-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}.stat-box{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px;text-align:center}.stat-box-val{font-size:1.4rem;font-weight:800;color:#fff}.stat-box-label{font-size:.75rem;color:var(--text-secondary)}.modal-backdrop{position:fixed;inset:0;z-index:150;background:#000000bf;backdrop-filter:blur(10px);display:none;align-items:flex-end;justify-content:center}@media (min-width: 640px){.modal-backdrop{align-items:center;padding:24px}}.modal-backdrop.show{display:flex}.modal-sheet{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:600px;max-height:85vh;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@media (min-width: 640px){.modal-sheet{border-radius:var(--radius-lg);max-height:90vh}}.modal-gif-wrap{width:100%;max-height:280px;border-radius:var(--radius-md);overflow:hidden;background:#000;display:flex;align-items:center;justify-content:center}.modal-gif{width:100%;height:100%;max-height:280px;object-fit:contain}.step-item{display:flex;gap:12px;font-size:.92rem;color:var(--text-secondary);line-height:1.4;margin-bottom:8px}.step-num{font-weight:800;color:var(--accent-volt)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}@media (prefers-reduced-motion: reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}