:root{--canvas:#010102;--surface-1:#0f1011;--surface-2:#141516;--surface-3:#18191a;--hairline:#23252a;--hairline-strong:#34343a;--ink:#f7f8f8;--ink-muted:#d0d6e0;--ink-subtle:#9ba0aa;--primary:#5e6ad2;--primary-hover:#7480e8;--primary-tint:#5e6ad224;--primary-text:#a3abff;--on-primary:#fff;--success:#27a644;--success-text:#5fd183;--danger-text:#ff9b9b;--danger-surface:#2a1214;--glow:#5e6ad238;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-pill:9999px;--font-sans:Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:ui-monospace, "SF Mono", "DM Mono", Menlo, Consolas, monospace;--tap:48px;--tabbar-h:60px;font-family:var(--font-sans);font-feature-settings:"cv11", "ss03";color:var(--ink);background:var(--canvas);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (prefers-color-scheme:light){:root{--canvas:#f6f7f9;--surface-1:#fff;--surface-2:#f0f1f4;--surface-3:#e8eaef;--hairline:#dcdfe6;--hairline-strong:#c3c8d2;--ink:#14161a;--ink-muted:#3a4150;--ink-subtle:#596071;--primary:#5e6ad2;--primary-hover:#4b57c0;--primary-tint:#5e6ad21f;--primary-text:#3c48b2;--on-primary:#fff;--success:#1f8a3a;--success-text:#17702f;--danger-text:#b42323;--danger-surface:#fde8e8;--glow:#5e6ad21f}}*{box-sizing:border-box}body{background:var(--canvas);min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary-hover);outline-offset:3px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.app-shell{background:radial-gradient(900px 460px at 76% -12%, var(--glow), transparent 65%), var(--canvas);min-height:100vh;color:var(--ink)}.topbar{border-bottom:1px solid var(--hairline);background:color-mix(in srgb, var(--canvas) 85%, transparent);z-index:3;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);align-items:center;gap:28px;height:68px;padding:0 clamp(20px,5vw,72px);display:flex;position:sticky;top:0}.brand{appearance:none;color:var(--ink);font:500 12px var(--font-mono);letter-spacing:.08em;background:0 0;border:0;align-items:center;gap:10px;min-height:44px;padding:0;display:flex}.brand-mark{background:var(--primary);width:29px;height:29px;color:var(--on-primary);font:600 10px var(--font-sans);letter-spacing:-.05em;border-radius:7px;place-items:center;display:grid}nav{gap:4px;display:flex}nav button{color:var(--ink-subtle);border-radius:var(--radius-sm);background:0 0;border:0;align-items:center;gap:8px;min-height:40px;padding:0 12px;font-size:14px;font-weight:500;display:flex}nav button:hover,nav button.nav-active{color:var(--ink);background:var(--surface-3)}nav button svg{flex:none;width:20px;height:20px;display:none}.local-badge{color:var(--ink-subtle);font:12px var(--font-mono);align-items:center;gap:7px;margin-left:auto;display:flex}.local-badge i{background:var(--success-text);width:7px;height:7px;box-shadow:0 0 12px var(--success);border-radius:50%}.onboarding,.workspace,.session-view{max-width:1120px;margin:0 auto;padding:clamp(40px,7vw,88px) clamp(20px,5vw,52px)}.onboarding{max-width:1010px}.eyebrow,.step-label,.preview-label,.week-label,.insight-strip span,.metrics-grid span,.progress-empty>span{font:500 12px var(--font-mono);letter-spacing:.08em;color:var(--ink-subtle);text-transform:uppercase}.onboarding h1{letter-spacing:-.055em;max-width:690px;margin:15px 0 18px;font-size:clamp(42px,6vw,72px);font-weight:600;line-height:.98}.workspace h1,.session-view h1{letter-spacing:-.045em;margin:12px 0;font-size:clamp(34px,5vw,50px);font-weight:600;line-height:1.02}.lede{max-width:510px;color:var(--ink-muted);margin:0 0 4px;font-size:18px;line-height:1.6}.workspace-heading p,.session-header p{color:var(--ink-subtle);margin:0}.hint{color:var(--ink-subtle);margin:16px 0 0;font-size:13px}.form-error{color:var(--danger-text);margin:14px 0 0;font-size:14px}.form-error.banner{background:var(--danger-surface);margin:0;padding:12px clamp(20px,5vw,72px)}.setup-card,.preview-card,.workout-card,.exercise-card,.metrics-grid article,.progress-empty,.set-card{border:1px solid var(--hairline);background:var(--surface-1)}.setup-grid{grid-template-columns:1fr 1fr;gap:18px;margin-top:56px;display:grid}.setup-card{border-radius:var(--radius-lg);padding:27px}.setup-card h2{letter-spacing:-.02em;margin:12px 0 24px;font-size:18px;font-weight:500}.choice-grid{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.choice-grid.two{grid-template-columns:repeat(2,1fr)}.choice{border:1px solid var(--hairline);background:var(--canvas);min-height:98px;color:var(--ink-subtle);border-radius:var(--radius-md);flex-direction:column;justify-content:center;align-items:flex-start;padding:16px;transition:all .18s;display:flex}.choice:hover{border-color:var(--hairline-strong);background:var(--surface-2)}.choice.selected{border-color:var(--primary);background:var(--primary-tint)}.choice strong{letter-spacing:-.05em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:30px}.choice span{margin-top:3px;font-size:13px}.preview-card{border-radius:var(--radius-lg);background:linear-gradient(105deg, var(--primary-tint), var(--surface-1));justify-content:space-between;align-items:center;gap:20px;margin-top:18px;padding:26px 28px;display:flex}.preview-card h2{letter-spacing:-.025em;margin:8px 0 5px;font-size:20px;font-weight:500}.preview-card p{color:var(--ink-subtle);margin:0;font-size:14px}.primary-button,.secondary-button,.start-button{border-radius:var(--radius-md);white-space:nowrap;border:0;min-height:44px;font-weight:500}.primary-button{background:var(--primary);color:var(--on-primary);padding:0 20px;font-weight:600;transition:background .15s}.primary-button:hover{background:var(--primary-hover)}.primary-button:disabled{opacity:.4;cursor:not-allowed}.primary-button span,.start-button span{margin-left:10px}.secondary-button{border:1px solid var(--hairline-strong);background:var(--surface-2);color:var(--ink-muted);padding:0 16px;font-size:14px}.secondary-button:hover{background:var(--surface-3);color:var(--ink)}.start-button{background:var(--surface-2);border:1px solid var(--hairline-strong);color:var(--ink);padding:0 16px;font-size:14px}.start-button:hover{background:var(--surface-3)}.back-link{color:var(--ink-subtle);background:0 0;border:0;min-height:44px;padding:0;font-size:14px}.back-link:hover{color:var(--ink)}.button-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.file-button{cursor:pointer;align-items:center;display:inline-flex;position:relative}.file-button input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.icon-button{border:1px solid var(--hairline-strong);background:var(--surface-2);min-width:44px;min-height:44px;color:var(--ink-muted);border-radius:var(--radius-sm)}.icon-button:disabled{opacity:.3;cursor:not-allowed}.add-button{width:100%;min-height:44px;margin-top:14px}select{font:inherit}.set-row select,.plan-slot select,.button-row input,.add-exercise-form input,.add-exercise-form select,.day-name{background:var(--surface-2);border:1px solid var(--hairline-strong);border-radius:var(--radius-md);width:100%;min-width:0;color:var(--ink);min-height:44px;padding:0 10px;font-size:16px}select option{background:var(--surface-2);color:var(--ink)}.button-row input{width:230px}.day-name{margin:10px 0 16px;padding:0 12px;font-size:18px;font-weight:500}.add-exercise-form{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.add-exercise-form input{flex:2 180px}.add-exercise-form select{flex:110px;width:auto}.workspace-heading{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.plan-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:start;gap:14px;margin-top:40px;display:grid}.plan-grid .setup-card h2{margin-bottom:16px}.plan-slot{border-top:1px solid var(--hairline);grid-template-columns:1fr 92px;align-items:center;gap:8px;padding:10px 0;display:grid}.slot-label{font:12px var(--font-mono);color:var(--ink-subtle);text-transform:uppercase}.slot-name{flex-direction:column;gap:3px;min-width:0;display:flex}.slot-name strong{font-size:15px;font-weight:500}.plan-slot .slot-name select{width:100%;margin-top:4px}.slot-actions{grid-column:1/-1;gap:6px;display:flex}.picker{border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--canvas);margin-top:14px;padding:12px}.filter-row{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.chip{border:1px solid var(--hairline-strong);color:var(--ink-subtle);border-radius:var(--radius-pill);background:0 0;min-height:36px;padding:0 14px;font-size:13px}.chip.selected{border-color:var(--primary);background:var(--primary-tint);color:var(--ink)}.picker-list{gap:6px;max-height:280px;display:grid;overflow:auto}.picker-item{text-align:left;border:1px solid var(--hairline);background:var(--surface-1);min-height:44px;color:var(--ink);border-radius:var(--radius-md);justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}.picker-item:hover:not(:disabled){background:var(--surface-3)}.picker-item em{font:12px var(--font-mono);color:var(--ink-subtle);font-style:normal}.picker-item:disabled{opacity:.45;cursor:not-allowed}.set-picker{margin-top:34px}.set-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:12px;display:grid}.set-card{border-radius:var(--radius-lg);flex-direction:column;align-items:flex-start;gap:8px;padding:18px;display:flex}.set-card.selected{border-color:var(--primary);background:var(--primary-tint)}.set-card h2{letter-spacing:-.02em;margin:2px 0 0;font-size:18px;font-weight:500}.set-card p{color:var(--ink-subtle);flex:1;margin:0;font-size:13px;line-height:1.5}.badge{font:500 11px var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-subtle);border:1px solid var(--hairline-strong);border-radius:var(--radius-pill);padding:4px 9px}.badge.recommended{color:var(--success-text);border-color:color-mix(in srgb, var(--success-text) 40%, transparent)}.progress-line{background:var(--surface-3);border-radius:var(--radius-pill);height:4px;margin:40px 0 28px;overflow:hidden}.progress-line span{background:var(--primary);border-radius:inherit;height:100%;transition:all .25s;display:block}.week-label{border-bottom:1px solid var(--hairline);justify-content:space-between;padding-bottom:12px;display:flex}.workout-list{gap:10px;margin-top:10px;display:grid}.workout-card{border-radius:var(--radius-lg);grid-template-columns:56px 1fr auto;align-items:center;gap:12px;min-height:96px;padding:18px 20px;display:grid}.workout-card.completed{opacity:.72}.session-number{font:15px var(--font-mono);color:var(--ink-subtle);font-variant-numeric:tabular-nums}.workout-info span{font:12px var(--font-mono);text-transform:uppercase;color:var(--ink-subtle)}.workout-info h2{letter-spacing:-.025em;margin:6px 0;font-size:19px;font-weight:500}.workout-info p{color:var(--ink-subtle);font-variant-numeric:tabular-nums;margin:0;font-size:14px}.complete-status{color:var(--success-text);font-size:14px}.insight-strip{border-top:1px solid var(--hairline);grid-template-columns:130px 1fr 1fr;align-items:center;gap:18px;margin-top:36px;padding:18px 0;display:grid}.insight-strip strong{font-size:14px}.insight-strip p{color:var(--ink-subtle);margin:0;font-size:14px}.session-view{padding-bottom:140px}.session-header{justify-content:space-between;align-items:flex-start;gap:16px;margin:24px 0 28px;display:flex}.rir-pill{font:600 14px var(--font-mono);color:var(--primary-text);background:var(--primary-tint);border:1px solid color-mix(in srgb, var(--primary) 60%, transparent);border-radius:var(--radius-pill);white-space:nowrap;font-variant-numeric:tabular-nums;padding:10px 16px}.exercise-card{border-radius:var(--radius-lg);margin-bottom:14px;padding:22px}.exercise-title{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:start;padding-bottom:20px;display:flex}.exercise-title>div{grid-template-columns:42px 1fr;column-gap:10px;display:grid}.exercise-index{font:500 12px var(--font-mono);color:var(--primary-text);grid-row:span 2;padding-top:6px}.exercise-title h2{letter-spacing:-.03em;margin:0;font-size:22px;font-weight:600}.exercise-title p{color:var(--ink-subtle);font-variant-numeric:tabular-nums;grid-column:2;margin:6px 0 0;font-size:14px}.suggestion,.last-time{color:var(--primary-text);margin:14px 0 0;font-size:14px}.last-time{color:var(--ink-subtle);font-variant-numeric:tabular-nums;margin-top:12px}.set-table{margin-top:16px}.set-head,.set-row{grid-template-columns:52px 1.3fr 1fr 1fr 56px;align-items:center;gap:10px;display:grid}.set-head{font:500 11px var(--font-mono);letter-spacing:.06em;color:var(--ink-subtle);padding:0 10px 8px}.set-row{border-radius:var(--radius-lg);border:1px solid #0000;margin-bottom:4px;padding:8px 10px;transition:background .15s,border-color .15s,opacity .15s}.set-row>.set-no{font:600 15px var(--font-mono);color:var(--ink-subtle);font-variant-numeric:tabular-nums;flex-direction:column;display:flex}.delta{font:600 11px var(--font-mono);color:var(--success-text)}.set-row label{display:flex;position:relative}.set-row input{background:var(--surface-2);border:1px solid var(--hairline-strong);border-radius:var(--radius-md);width:100%;min-width:0;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;min-height:52px;padding:0 34px 0 12px;font-size:24px;font-weight:600}.set-row select{font-variant-numeric:tabular-nums;min-height:52px;font-size:22px;font-weight:600}.set-row em{color:var(--ink-subtle);font:12px var(--font-mono);pointer-events:none;font-style:normal;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.set-row select:disabled,.set-row input:disabled{opacity:1;color:var(--ink-muted);border-color:var(--hairline);background:0 0}.set-row.is-current{border-color:var(--primary);background:var(--primary-tint)}.set-row.is-current>.set-no{color:var(--primary-text)}.set-row.is-done{opacity:.7}.check{border-radius:var(--radius-md);border:1px solid var(--hairline-strong);background:var(--surface-2);width:52px;height:52px;color:var(--on-primary);font-size:22px;font-weight:700}.is-current .check{border-color:var(--primary);background:var(--primary)}.check.done{background:var(--success);border-color:var(--success)}.check:not(.done):before{content:"✓";opacity:.45}.is-current .check:not(.done):before{opacity:1}.set-actions{gap:18px;margin-top:6px;display:flex}.add-set{color:var(--primary-text);background:0 0;border:0;min-height:44px;margin-top:14px;padding:4px 2px;font-size:14px}.add-set:disabled{opacity:.35;cursor:not-allowed}.add-set.remove{color:var(--ink-subtle)}.session-footer{color:var(--ink-subtle);justify-content:space-between;align-items:center;gap:12px;padding-top:20px;font-size:14px;display:flex}.session-footer .button-row{justify-content:flex-end}.metrics-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px;display:grid}.metrics-grid article{border-radius:var(--radius-lg);padding:22px}.metrics-grid strong{letter-spacing:-.05em;font-variant-numeric:tabular-nums;margin-top:20px;font-size:44px;font-weight:600;display:block}.metrics-grid small{color:var(--ink-subtle);letter-spacing:-.02em;font-size:16px}.metrics-grid p{color:var(--ink-subtle);margin:3px 0 0;font-size:14px}.progress-empty{border-radius:var(--radius-lg);margin-top:18px;padding:30px}.progress-empty h2{letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin:11px 0 8px;font-size:22px;font-weight:500}.progress-empty p{color:var(--ink-subtle);max-width:450px;margin:0;line-height:1.55}.exercise-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:14px;font-size:14px}.exercise-table th{text-align:left;font:500 11px var(--font-mono);color:var(--ink-subtle);letter-spacing:.06em;padding:0 6px 8px}.exercise-table td{border-top:1px solid var(--hairline);color:var(--ink-muted);padding:12px 6px}@media (width<=680px){.app-shell{padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom))}.topbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--canvas);gap:12px;height:56px;padding:0 18px}.local-badge{display:none}.brand{font-size:11px}nav{z-index:6;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding:0 8px env(safe-area-inset-bottom);background:color-mix(in srgb, var(--surface-1) 94%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--hairline);gap:4px;position:fixed;bottom:0;left:0;right:0}nav button{min-height:var(--tabbar-h);background:0 0;border-radius:0;flex-direction:column;flex:1;justify-content:center;gap:3px;padding:0 4px;font-size:12px}nav button svg{display:block}nav button:hover{background:0 0}nav button.nav-active{color:var(--primary-text);background:0 0}.onboarding,.workspace,.session-view{padding:32px 18px}.setup-grid{grid-template-columns:1fr;margin-top:36px}.preview-card{flex-direction:column;align-items:flex-start}.primary-button{width:100%;min-height:var(--tap)}.workout-card{grid-template-columns:34px 1fr}.workout-card .start-button,.complete-status{grid-column:2;justify-self:start}.insight-strip{grid-template-columns:1fr;gap:8px}.metrics-grid{grid-template-columns:1fr}.workspace-heading{flex-direction:column;align-items:flex-start}.choice{min-height:84px}.onboarding h1{font-size:42px}.plan-grid{grid-template-columns:1fr}.button-row input{width:100%}.session-header{margin:8px 0 20px}.exercise-card{padding:16px 12px}.exercise-title{padding-bottom:16px}.exercise-title>div{grid-template-columns:30px 1fr;column-gap:6px}.set-head,.set-row{grid-template-columns:30px 1.25fr 1fr 1fr 52px;gap:6px}.set-row{padding:6px}.set-row input{padding:0 28px 0 8px;font-size:22px}.set-row select{padding:0 4px;font-size:20px}.check{width:52px;height:52px}.session-footer{flex-direction:column;align-items:stretch}.session-footer .button-row{flex-direction:column-reverse;justify-content:stretch}.session-footer .button-row>button,.session-footer>button{width:100%;min-height:var(--tap)}}