:root{color-scheme:dark;--color-bg: #0d1117;--color-surface: #161b22;--color-surface-2: #21262d;--color-surface-3: #30363d;--color-border: rgba(240, 246, 252, .1);--color-text: #e6edf3;--color-muted: #8b949e;--color-ring: rgba(217, 119, 86, .4);--color-easy: #3fb950;--color-long: #58a6ff;--color-tempo: #d97756;--color-interval: #f85149;--color-recovery: #bc8cff;--color-rest: #6e7681;--color-accent: #d97756;--color-success: #3fb950;--color-warning: #d29922;--color-danger: #f85149;--color-heading-from: #e8b4a0;--color-heading-to: #d97756;--shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .25);--shadow-elevated: 0 4px 24px rgba(0, 0, 0, .5), 0 1px 4px rgba(0, 0, 0, .3);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}[data-theme=light]{color-scheme:light;--color-bg: #f8f7f4;--color-surface: #ffffff;--color-surface-2: #f0efeb;--color-surface-3: #e4e3de;--color-border: rgba(0, 0, 0, .07);--color-text: #1a1a1a;--color-muted: #71717a;--color-ring: rgba(22, 105, 74, .2);--color-easy: #16a34a;--color-long: #2563eb;--color-tempo: #c2410c;--color-interval: #dc2626;--color-recovery: #7c3aed;--color-rest: #a1a1aa;--color-accent: #16694a;--color-success: #16694a;--color-warning: #b45309;--color-danger: #dc2626;--color-heading-from: #1a1a1a;--color-heading-to: #71717a;--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 12px rgba(0, 0, 0, .03);--shadow-elevated: 0 4px 16px rgba(0, 0, 0, .06), 0 1px 4px rgba(0, 0, 0, .03)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--color-bg);color:var(--color-text)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.main{margin:0 auto;max-width:900px;padding:28px 18px 92px}@media(min-width:1024px){.main{margin-left:256px;padding:40px 32px 56px}}.sidebar{position:fixed;inset:0 auto 0 0;display:none;width:224px;border-right:1px solid var(--color-border);background:var(--color-bg);padding:28px 12px}@media(min-width:1024px){.sidebar{display:flex;flex-direction:column}}.brand{display:inline-block;padding:0 8px 28px;background:linear-gradient(180deg,var(--color-heading-from),var(--color-heading-to));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:18px;font-weight:800}.nav-list{display:flex;flex:1;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;border:0;border-radius:8px;background:transparent;color:var(--color-muted);padding:10px 12px;text-align:left;transition:background .15s,color .15s}.nav-item:hover{background:var(--color-surface-2);color:var(--color-text)}.nav-item.active{background:color-mix(in srgb,var(--color-accent) 12%,transparent);color:var(--color-accent);font-weight:650}.bottom-nav{position:fixed;z-index:10;right:0;bottom:0;left:0;background:color-mix(in srgb,var(--color-bg) 92%,transparent);box-shadow:var(--shadow-elevated);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.bottom-nav-inner{display:flex;max-width:540px;margin:0 auto;padding-bottom:env(safe-area-inset-bottom)}@media(min-width:1024px){.bottom-nav{display:none}}.bottom-nav .nav-item{flex:1;flex-direction:column;gap:5px;border-radius:0;padding:10px 4px 12px;font-size:12px;text-align:center}.bottom-nav .nav-icon{border-radius:8px;padding:4px 12px}.bottom-nav .active .nav-icon{background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.nav-icon svg,.icon{width:20px;height:20px}.page{animation:slide-up .3s ease-out both}.stack{display:grid;gap:20px}.section{display:grid;gap:10px}.section-label{color:var(--color-muted);font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.heading{margin:0;font-size:32px;line-height:1.08;letter-spacing:0}.gradient-heading{background:linear-gradient(180deg,var(--color-heading-from),var(--color-heading-to));-webkit-background-clip:text;background-clip:text;color:transparent}.muted{color:var(--color-muted)}.small{font-size:13px}.card{border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);border-radius:12px;background:var(--color-surface);box-shadow:var(--shadow-card)}.card-pad{padding:16px}.grid-2,.grid-3{display:grid;gap:12px}@media(min-width:720px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;border:0;border-radius:8px;background:var(--color-accent);color:#fff;padding:8px 13px;font-weight:700;transition:filter .15s,opacity .15s,transform .15s}.button:hover{filter:brightness(1.05)}.button:disabled{cursor:not-allowed;opacity:.55}.button.secondary{background:var(--color-surface-2);color:var(--color-text)}.button.ghost{background:transparent;color:var(--color-muted)}.button.danger{background:color-mix(in srgb,var(--color-danger) 14%,transparent);color:var(--color-danger)}.button.strava{background:#fc4c02}.marketing-page{display:grid;gap:0;min-height:calc(100vh - 120px)}.marketing-hero{display:grid;justify-items:center;gap:20px;padding:44px 0 40px;text-align:center}.marketing-hero.compact{padding-top:36px}.pace-icon{width:74px;color:var(--color-accent);filter:drop-shadow(0 14px 28px color-mix(in srgb,var(--color-accent) 18%,transparent))}.pace-icon.small{width:28px;filter:none}.marketing-hero h1{display:grid;gap:2px;margin:0;font-size:44px;line-height:1.02;letter-spacing:0}.marketing-hero h1 span:first-child{background:linear-gradient(180deg,var(--color-text),color-mix(in srgb,var(--color-text) 72%,transparent));-webkit-background-clip:text;background-clip:text;color:transparent}.marketing-hero h1 span:last-child{background:linear-gradient(90deg,var(--color-accent),var(--color-long));-webkit-background-clip:text;background-clip:text;color:transparent}.marketing-hero p{width:min(100%,430px);margin:0;color:var(--color-muted);font-size:17px;line-height:1.6}.auth-panel{display:grid;justify-items:center;gap:14px;margin-top:8px}.auth-panel.compact{margin-top:14px}.primary-auth{min-height:54px;border-radius:12px;padding:14px 28px;font-size:16px;box-shadow:var(--shadow-elevated)}.primary-auth svg,.google-auth svg{width:19px;height:19px}.google-auth{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 76%,transparent);color:var(--color-muted);padding:9px 16px}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--color-muted);font-size:12px}.auth-divider span{width:34px;height:1px;background:var(--color-border)}.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 34px;border-block:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 36%,transparent);padding:18px;color:var(--color-muted);font-size:14px}.trust-row span{display:inline-flex;align-items:center;gap:8px}.trust-row svg{width:16px;height:16px;color:var(--color-success)}.marketing-section,.marketing-cta{display:grid;justify-items:center;gap:24px;padding:56px 0;text-align:center}.marketing-section h2,.marketing-cta h2,.how-step h2{margin:0;font-size:27px;line-height:1.15;letter-spacing:0}.step-grid{display:grid;gap:18px}@media(min-width:720px){.step-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.step-item{display:grid;gap:12px;justify-items:center;min-width:0}.step-item>span{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:999px;background:color-mix(in srgb,var(--color-accent) 12%,transparent);color:var(--color-accent);font-size:14px;font-weight:800}.step-item h3{margin:0 0 6px;font-size:15px}.step-item p,.marketing-cta p,.how-step p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.55}.text-link{color:var(--color-accent);font-size:14px;font-weight:700}.marketing-cta{border-top:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 22%,transparent)}.marketing-footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--color-border);padding:24px 0 0;color:var(--color-muted);font-size:12px}.marketing-footer p{margin:0}.marketing-footer a:hover,.text-link:hover{color:var(--color-text)}.marketing-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--color-border);padding:0 0 18px}.marketing-brand{display:inline-flex;align-items:center;gap:8px;font-weight:800}.small-button{min-height:34px;padding:7px 12px;font-size:13px}.how-steps{display:grid;gap:16px;padding:20px 0 48px}.how-step{display:grid;gap:10px;border-top:1px solid var(--color-border);padding-top:22px}@media(max-width:560px){.marketing-hero{padding-top:28px}.marketing-hero h1{font-size:36px}.primary-auth{width:100%;padding-inline:18px}.marketing-footer{flex-direction:column;align-items:center}}.field{display:grid;gap:7px}.field label{color:var(--color-muted);font-size:13px;font-weight:650}.input{width:100%;min-height:40px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);padding:9px 12px;outline:none;transition:border-color .15s,box-shadow .15s}textarea.input{min-height:104px;resize:vertical}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-ring)}.segmented{display:flex;gap:6px;border-radius:10px;background:var(--color-surface-2);padding:4px}.segmented button{flex:1;border:0;border-radius:7px;background:transparent;color:var(--color-muted);padding:8px 10px}.segmented button.active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-card)}.pill-row{display:flex;flex-wrap:wrap;gap:8px}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:var(--color-surface);box-shadow:var(--shadow-card);color:var(--color-muted);padding:6px 11px;font-size:13px}.pill.accent{background:color-mix(in srgb,var(--color-accent) 12%,transparent);color:var(--color-accent);box-shadow:none;font-weight:700}.hero{display:grid;justify-items:center;gap:14px;text-align:center}.eyebrow{color:var(--color-muted);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.stat-row{display:flex;justify-content:center;gap:24px;width:100%;border-block:1px solid var(--color-border);padding:12px 0}.stat{text-align:center}.stat strong{display:block;font-size:18px}.stat span{color:var(--color-muted);font-size:10px}.workout-card,.activity-card{display:flex;align-items:center;gap:12px;border:1px solid transparent;border-radius:12px;background:var(--color-surface);box-shadow:var(--shadow-card);padding:12px;transition:background .15s,opacity .15s}.workout-card:hover,.activity-card:hover{background:var(--color-surface-2)}.workout-card.completed{opacity:.62}.type-badge{display:flex;align-items:center;justify-content:center;width:58px;height:34px;flex:0 0 auto;border-radius:7px;font-size:11px;font-weight:800}.min-0{min-width:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}.progress-track{height:6px;overflow:hidden;border-radius:999px;background:var(--color-surface-3)}.progress-bar{height:100%;border-radius:inherit;background:var(--color-accent);transition:width .4s ease}.bars{display:flex;align-items:end;gap:3px;height:82px}.bar{position:relative;display:flex;flex:1;align-items:end;height:100%}.bar-planned,.bar-completed{position:absolute;right:0;bottom:0;left:0;border-radius:3px 3px 0 0}.empty{border:1px dashed var(--color-border);border-radius:12px;background:color-mix(in srgb,var(--color-surface) 68%,transparent);padding:28px 18px;color:var(--color-muted);text-align:center}.alert{border-radius:10px;background:color-mix(in srgb,var(--color-danger) 12%,transparent);color:var(--color-danger);padding:12px;font-size:14px}.success{color:var(--color-success)}.danger-text{color:var(--color-danger)}@keyframes slide-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}