:root{--bg:#0d0d0f;--bg-elevated:#16161a;--bg-inset:#1f1f24;--fg:#f5f5f4;--fg-muted:#8b8b93;--fg-faint:#5c5c63;--accent:#f59e0b;--accent-strong:#d97706;--accent-fg:#1a1206;--success:#34d399;--warn:#fbbf24;--danger:#fb7185;--error:#fb7185;--border:#2a2a30;--border-strong:#3a3a42;--font:system-ui, -apple-system, "Helvetica Neue", sans-serif;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--r-sm:8px;--r:12px;--r-lg:18px;--r-pill:999px;--maxw:560px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;padding:0}body{background:radial-gradient(125% 55% at 50% -8%, #1c1c22 0%, transparent 62%), var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-attachment:fixed;font-size:16px;line-height:1.5}#root{flex-direction:column;display:flex}main{width:100%;max-width:var(--maxw);padding:var(--s5) var(--s4) 112px;flex:1;margin:0 auto;overflow-y:auto}@keyframes kb-enter{0%{opacity:0}to{opacity:1}}h1{letter-spacing:-.02em;margin:0 0 var(--s4);font-size:30px;font-weight:800;line-height:1.1}h2{letter-spacing:-.01em;margin:var(--s5) 0 var(--s3);font-size:20px;font-weight:700}h3{margin:0;font-size:16px;font-weight:700}p{margin:0 0 var(--s3)}header small{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:700;display:inline-block}input[type=number],.timer-display,.video-preview-counter,.plan-tag{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}button{background:var(--accent);color:var(--accent-fg);border-radius:var(--r);letter-spacing:.01em;cursor:pointer;border:none;min-height:48px;padding:14px 18px;font-family:inherit;font-size:16px;font-weight:700;transition:transform 80ms,background .15s,opacity .15s}button:hover{background:var(--accent-strong)}button:active{transform:scale(.97)}button:focus-visible{outline:2px solid 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var(--border);border-radius:var(--r-lg);padding:var(--s4);margin-bottom:var(--s3)}.muted{color:var(--fg-muted)}.center{text-align:center}.stack>*+*{margin-top:var(--s3)}.row{gap:var(--s2);align-items:center;display:flex}.row>*{flex:1}.today header,.session header,.history header{margin-bottom:var(--s5)}.note{color:var(--fg-muted);font-size:14px}ul.prefill{margin:var(--s5) 0;padding:0;list-style:none}ul.prefill li{align-items:center;gap:var(--s3);padding:var(--s4);margin-bottom:var(--s2);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r);font-weight:600;display:flex}ul.prefill li:before{content:"";background:var(--accent);border-radius:var(--r-pill);flex:none;width:5px;height:26px}ul.prefill li>span{flex:auto}.variant-title-select{width:auto;max-width:100%;min-height:44px;color:var(--fg);border-radius:var(--r-sm);appearance:none;cursor:pointer;background-color:#0000;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' 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var(--s4));padding-bottom:calc(env(safe-area-inset-bottom,0) + var(--s4));max-width:var(--maxw);flex-direction:column;margin:0 auto;display:flex;position:fixed;inset:0}.library-picker.modal>input[type=search]{margin-bottom:var(--s3);flex:none}.library-picker.modal>ul{flex:auto;margin:0;padding:0;list-style:none;overflow-y:auto}.library-picker.modal>ul>li{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r);padding:var(--s4);margin-bottom:var(--s2);cursor:pointer;transition:border-color 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0;flex-direction:column;gap:4px;padding:0;list-style:none;display:flex}.admin-exercise-list>li>button{text-align:left;background:var(--bg-elevated);width:100%;color:var(--fg);border:1px solid var(--border);font-weight:600}.admin-exercise-list>li>button:hover{background:var(--bg-inset);border-color:var(--border-strong)}.admin-exercise-list>li>button.selected{border-color:var(--accent);color:var(--accent)}.admin-exercise-list>li>button.selected:hover{background:var(--bg-elevated);border-color:var(--accent)}.admin-video-rows{gap:var(--s2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.admin-video-rows>li{padding:var(--s2);background:var(--bg-inset);border:1px solid var(--border);border-radius:var(--r);cursor:grab;flex-wrap:wrap;align-items:center;gap:4px;display:flex}.admin-video-rows>li.dragging{opacity:.5}.admin-video-rows input{flex:100%}.admin-video-rows input.invalid{border-color:var(--error)}.admin-row-actions{gap:4px;margin-left:auto;display:flex}.admin-row-actions button{padding:4px 10px}.admin-name-field{padding-bottom:var(--s3);border-bottom:1px solid var(--border);margin-bottom:var(--s2)}.admin-name-field input{width:100%}.admin-name-actions{gap:var(--s2);margin-top:var(--s2);display:flex}.admin-renamed{color:var(--accent)}.admin-videos-subhead{color:var(--fg-muted,var(--fg));margin:0;font-size:14px}.admin-editor-actions{gap:var(--s2);margin-top:var(--s3);display:flex}.admin-editor-actions button:last-child{flex:1}.admin-videos .error,.admin-gate .error{color:var(--error);font-size:13px}.admin-add label{display:block}.admin-add input,.admin-add select{width:100%}.admin-custom-badge{color:var(--fg-muted);text-transform:uppercase;letter-spacing:.04em;font-size:11px;font-weight:600}.admin-danger-zone{margin-top:var(--s3);padding-top:var(--s3);border-top:1px solid var(--border)}.admin-danger-zone .field-hint{color:var(--fg-muted);margin-top:4px;font-size:11px;display:block}button.danger{background:color-mix(in srgb, var(--error) 16%, transparent);color:var(--error);border-color:color-mix(in srgb, var(--error) 40%, transparent)}button.danger:hover:not(:disabled){background:color-mix(in srgb, var(--error) 26%, transparent)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}