:root{color-scheme:dark;--bg: oklch(.18 .055 258);--surface: oklch(.225 .055 257);--fg: oklch(.91 .025 245);--muted: oklch(.72 .055 246);--border: oklch(.36 .06 252);--blue: oklch(.78 .075 244);--accent: oklch(.72 .14 58);--font-display: "Azeret Mono", "IBM Plex Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;--font-body: Inter, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-mono: "IBM Plex Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, 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var(--blue);outline-offset:3px}::selection{background:var(--blue);color:var(--bg)}.app-shell{min-height:100vh;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom);overflow:hidden}.content{width:min(1040px,100%);max-height:100dvh;margin:0 auto;padding:calc(24px + env(safe-area-inset-top)) 16px calc(48px + env(safe-area-inset-bottom));overflow-y:auto}.auth-card{display:flex;min-height:100dvh;width:min(720px,100%);margin:0 auto;padding:calc(40px + env(safe-area-inset-top)) 16px calc(72px + env(safe-area-inset-bottom));flex-direction:column;justify-content:center;overflow-y:auto}.auth-card>p{max-width:620px}.auth-card .ui-badge{border:0;background:transparent;padding:0}.auth-form{display:grid;gap:18px;width:100%;margin-top:32px}.auth-form label{display:block}.auth-form input{margin-top:8px;padding:12px 0;border:0;border-bottom:1px solid color-mix(in oklch,var(--border) 76%,transparent);border-radius:0;background:transparent;font-size:16px}.auth-form 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12px}.ui-button--lg{min-height:52px;padding:0 20px}.ui-button--icon{width:44px;padding:0}.primary-button:hover,.ui-button--default:hover{background:var(--fg)}.ghost-button:hover,.link-button:hover,.ui-button--ghost:hover,.ui-button--outline:hover{background:color-mix(in oklch,var(--surface) 78%,transparent);border-color:var(--blue);color:var(--fg)}.error-banner{position:fixed;left:16px;right:16px;top:calc(16px + env(safe-area-inset-top));z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--accent);background:var(--surface);color:var(--accent);border-radius:8px;padding:12px 14px}.error-banner button{border:0;background:transparent;color:inherit}.section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.section-header 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.exercise-name{font-size:18px;color:var(--muted)}.exercise-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.rest{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-family:var(--font-mono);font-size:12px;white-space:nowrap}.rest svg{color:var(--blue)}.sets{display:grid;gap:0;margin:0 0 24px}.set-row{display:grid;grid-template-columns:.46fr .62fr 18px minmax(0,1fr);gap:8px;align-items:center;min-height:48px;border-top:1px solid color-mix(in oklch,var(--border) 72%,transparent);font-family:var(--font-mono);font-size:14px}.set-number{color:var(--blue);font-size:11px}.times{color:var(--muted);text-align:center}.load-field{display:flex;align-items:center;gap:6px;min-width:0;color:var(--fg);text-transform:none;letter-spacing:0}.load-input{width:68px;min-width:0;margin:0;padding:4px 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strong{font-size:clamp(32px,9vw,44px)}.overlay{position:fixed;inset:0;z-index:50;display:none;padding:calc(16px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom));background:color-mix(in oklch,var(--bg) 94%,transparent)}.overlay.show{display:flex;flex-direction:column}.overlay-close{position:relative;z-index:1;align-self:flex-end;min-height:40px;padding:0;border:0;background:transparent;color:var(--muted);cursor:pointer;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.overlay-close:hover{color:var(--fg)}.menu-links{position:absolute;inset:0;display:grid;place-content:center;gap:16px;justify-items:center}.menu-links a{color:var(--fg);font-family:var(--font-display);font-size:clamp(22px,6vw,32px);font-weight:700;letter-spacing:-.02em;text-decoration:none}.menu-links a:hover{color:var(--blue)}.exercise-overlay-content{width:100%;max-width:65ch;margin:auto;padding:24px 0 48px;overflow-y:auto}.exercise-overlay-content h2{margin-bottom:14px;font-size:clamp(32px,10vw,48px);line-height:1.1;letter-spacing:-.025em}.video-section{width:calc(100% + 32px);margin:0 -16px 32px}.video-frame{position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background:color-mix(in oklch,var(--surface) 86%,var(--bg))}.exercise-video{display:block;width:100%;height:100%;object-fit:cover}.video-fallback{position:absolute;inset:0;display:grid;place-items:center;padding:24px;color:var(--muted);font-family:var(--font-display);font-size:12px;letter-spacing:.04em;text-align:center;pointer-events:none}.exercise-description-copy{display:grid;gap:16px;margin-top:28px}.exercise-description-copy p{margin:0;color:var(--fg)}@media(min-width:720px){.template-grid{grid-template-columns:repeat(2,1fr)}.template-card .primary-button{width:auto;justify-self:start}}@media(max-width:480px){.section-header{align-items:stretch;flex-direction:column}}