:root{--bg: #0b1120;--surface: #111a2e;--surface-2: #16213b;--border: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--primary: #38bdf8;--primary-ink: #04253a;--secondary: #6366f1;--danger: #f87171;--success: #34d399;--radius: 16px;--tap: 52px;--maxw: 560px;--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior-y:none}input,button,select,textarea{font-family:inherit;font-size:16px}h1{font-size:1.5rem;margin:0}.app-shell{min-height:100%;display:flex;flex-direction:column}.app-main{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding-bottom:calc(var(--tap) + 28px + var(--safe-b))}.page{padding:16px 16px 0;display:flex;flex-direction:column;gap:16px}.page-header h1{margin-bottom:2px}.screen-center{min-height:100dvh;display:grid;place-items:center;padding:24px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:center;gap:4px;background:#0b1120eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:6px 6px calc(6px + var(--safe-b))}.nav-item{flex:1;max-width:120px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;border-radius:12px;text-decoration:none;color:var(--muted);min-height:var(--tap);justify-content:center}.nav-item--active{color:var(--primary);background:var(--surface-2)}.nav-icon{display:block}.nav-label{font-size:12px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.section-title{font-size:1.05rem;margin:0 0 10px}.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}.hint{color:var(--muted);font-size:.85rem;margin:4px 0 12px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:12px;background:var(--surface-2);color:var(--text);font-weight:700;padding:12px 16px;min-height:var(--tap);cursor:pointer;transition:transform .05s ease,opacity .15s ease,background .15s ease;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);color:var(--primary-ink)}.btn--secondary{background:var(--surface-2);border-color:var(--border);color:var(--text)}.btn--ghost{background:transparent;border-color:var(--border);color:var(--muted)}.btn--danger{background:transparent;border-color:transparent;color:var(--danger)}.btn--block{width:100%}.btn--lg{font-size:1.05rem;min-height:58px}.btn--tiny{min-height:40px;padding:6px 10px;font-size:.85rem;border-radius:10px}.btn--step{width:56px;min-height:56px;font-size:1.5rem;background:var(--surface-2);border:1px solid var(--border)}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:.85rem;font-weight:600;color:var(--muted)}.input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:14px;min-height:var(--tap)}.input:focus{outline:none;border-color:var(--primary)}.input--lg{min-height:56px;font-size:1.05rem}.input--code{text-align:center;letter-spacing:.5em;font-size:1.6rem;font-weight:700}textarea.input{resize:vertical}.form-actions{display:flex;gap:10px;justify-content:flex-end}.error-text{color:var(--danger);font-size:.9rem;margin:0}.notice{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:.9rem;margin:0}.notice--success{border-color:color-mix(in srgb,var(--success) 50%,transparent);color:var(--success)}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:28px 22px}.brand{text-align:center;margin-bottom:22px}.brand-mark{font-size:1.8rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,var(--primary),#f472b6);-webkit-background-clip:text;background-clip:text;color:transparent}.brand-tag{color:var(--muted);margin:4px 0 0;font-size:.95rem}.focus-bar{display:flex;flex-direction:column;gap:8px}.focus-label{font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.focus-chips{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:center;border:1px solid var(--border);background:var(--surface-2);color:var(--muted);border-radius:999px;padding:8px 14px;font-size:.85rem;font-weight:600;cursor:pointer}.chip--focus.chip--on{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}.chip--category{background:color-mix(in srgb,var(--primary) 18%,transparent);color:var(--primary);border-color:transparent;cursor:default}.chip--mine{background:color-mix(in srgb,var(--secondary) 22%,transparent);color:#c7d2fe;border-color:transparent;cursor:default;font-size:.72rem;padding:3px 8px}.exercise-card{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.exercise-name{font-size:1.7rem;font-weight:800;line-height:1.1;margin:0}.media{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:var(--radius);background:#000;border:1px solid var(--border)}.media--placeholder{display:grid;place-items:center;gap:6px;color:var(--muted);background:var(--surface)}.media--placeholder span{font-size:2.4rem}.media--placeholder p{margin:0;font-size:.85rem}.instructions{margin:0;line-height:1.5;color:#cbd5e1}.log-panel{display:flex;flex-direction:column;gap:14px}.log-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.chip--equip{background:color-mix(in srgb,var(--secondary) 22%,transparent);color:#c7d2fe;border-color:transparent;cursor:default}.log-inputs{display:flex;flex-direction:column;gap:12px}.log-inputs .field{width:100%}.log-inputs .stepper{justify-content:space-between}.log-inputs .input--reps{flex:1}.stepper{display:flex;align-items:center;gap:8px}.input--reps{width:72px;text-align:center;font-size:1.3rem;font-weight:700;min-height:56px}.finish-row{display:flex;gap:10px;align-items:stretch}.finish-row .btn--ghost{flex:0 0 auto}.set-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.set-row{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:12px;padding:10px 12px}.set-num{font-weight:700;font-size:.85rem;color:var(--primary)}.set-detail{flex:1;font-size:.95rem}.band-inline{display:inline-flex;align-items:center;gap:6px}.band-dot--sm{width:14px;height:14px;border-width:1px}.band-select{position:relative;display:flex;align-items:center}.band-swatch{position:absolute;left:14px;pointer-events:none;z-index:1}.band-select-input{padding-left:44px}.queue-group{display:flex;flex-direction:column;gap:6px}.toggle-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;min-height:var(--tap)}.toggle-text{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toggle-text--btn{flex:1;min-width:0;background:none;border:none;color:var(--text);text-align:left;cursor:pointer;padding:4px 0;min-height:44px}.toggle-name{font-weight:600}.toggle-view{color:var(--primary);font-size:.8rem;font-weight:700;margin-left:auto;white-space:nowrap}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#020617b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center}.modal-sheet{position:relative;width:100%;max-width:var(--maxw);max-height:88vh;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:22px 22px 0 0;padding:22px 16px calc(22px + var(--safe-b));animation:sheet-up .18s ease-out}@keyframes sheet-up{0%{transform:translateY(16px);opacity:.6}}.modal-close{position:absolute;top:12px;right:12px;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--surface-2);color:var(--muted);font-size:1rem;cursor:pointer;z-index:1}.modal-body{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.modal-tags{display:flex;gap:8px;flex-wrap:wrap}@media (min-width: 600px){.modal-overlay{align-items:center}.modal-sheet{border-radius:22px;max-height:90vh}}.switch{flex:0 0 auto;width:56px;height:32px;border-radius:999px;border:none;background:var(--border);position:relative;cursor:pointer;transition:background .15s ease}.switch--on{background:var(--primary)}.switch--busy{opacity:.6}.switch-knob{position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;transition:transform .15s ease}.switch--on .switch-knob{transform:translate(24px)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;text-align:center}.stat-value{font-size:1.6rem;font-weight:800;color:var(--primary)}.stat-label{font-size:.75rem;color:var(--muted)}.chart{width:100%}.count-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.count-row{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--border)}.count-row:last-child{border-bottom:none}.count-name{font-weight:600}.band-list{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column;gap:8px}.band-row{display:flex;align-items:center;gap:12px;background:var(--surface-2);border-radius:12px;padding:10px 12px}.band-dot{width:24px;height:24px;border-radius:50%;flex:0 0 auto;border:2px solid rgba(255,255,255,.15)}.band-label{flex:1;font-weight:600}.band-actions{display:flex;gap:4px}.band-form{display:flex;flex-direction:column;gap:12px}.swatch-row{display:flex;flex-wrap:wrap;gap:8px}.swatch{width:34px;height:34px;border-radius:50%;border:2px solid transparent;cursor:pointer}.swatch--on{border-color:#fff;box-shadow:0 0 0 2px var(--primary)}.band-form-row{display:flex;gap:10px}.band-form-row .input{flex:1}.link-card{display:flex;flex-direction:column;padding:0}.link-row{display:flex;justify-content:space-between;align-items:center;padding:16px;text-decoration:none;color:var(--text);font-weight:600;border-bottom:1px solid var(--border);min-height:var(--tap)}.link-row:last-child{border-bottom:none}.segmented{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:4px}.seg-btn{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--muted);font-weight:700;padding:10px;min-height:44px;border-radius:10px;cursor:pointer}.seg-btn--on{background:var(--surface-2);color:var(--text)}.collapse-head{width:100%;display:flex;align-items:center;justify-content:space-between;background:none;border:none;color:var(--text);cursor:pointer;padding:0;min-height:32px}.collapse-caret{color:var(--muted);font-size:.9rem}.collapse-body{margin-top:14px;display:flex;flex-direction:column;gap:12px}.divider{border:none;border-top:1px solid var(--border);margin:4px 0}.member-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.member-list{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.member-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface-2);border-radius:12px;padding:10px 12px}.member-text{display:flex;flex-direction:column;gap:2px;min-width:0}.member-email{font-weight:600;overflow:hidden;text-overflow:ellipsis}.member-row--inactive{opacity:.6}.chip--inactive{background:color-mix(in srgb,var(--danger) 20%,transparent);color:var(--danger);border-color:transparent;cursor:default;font-size:.72rem;padding:3px 8px}.ex-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.ex-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.ex-row-main{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ex-row-name{font-weight:600}.ex-row-actions{display:flex;gap:6px;flex:0 0 auto}.back-link{background:none;border:none;color:var(--primary);font-weight:600;padding:0 0 8px;cursor:pointer}.empty-state{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 20px}.empty-state h2{margin:0}.empty-state p{margin:0;color:var(--muted)}.spinner-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}.spinner{width:40px;height:40px;border-radius:50%;border:4px solid var(--border);border-top-color:var(--primary);animation:spin .8s linear infinite}.spinner-label{color:var(--muted);margin:0}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}