:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #070b14;--card: rgba(255, 255, 255, .08);--card-strong: rgba(255, 255, 255, .14);--line: rgba(255, 255, 255, .14);--text: #f8fafc;--muted: rgba(248, 250, 252, .68);--hot: #ff4d6d;--lime: #a3ff12;--cyan: #45d7ff;--radius: 28px}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 20% 0%,rgba(69,215,255,.22),transparent 32%),radial-gradient(circle at 85% 15%,rgba(255,77,109,.24),transparent 26%),linear-gradient(140deg,#070b14,#111827 52%,#160914)}button,input,textarea{font:inherit}a{color:inherit}.app-shell{width:min(1180px,100%);margin:0 auto;padding:18px;display:grid;gap:18px}.glass-card,.panel-card,.metric-card{border:1px solid var(--line);background:linear-gradient(145deg,var(--card),rgba(255,255,255,.04));box-shadow:0 24px 80px #00000047;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.top-nav{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 4px;color:var(--muted)}.top-nav strong{color:var(--text)}.top-nav div{display:flex;gap:12px;align-items:center;font-size:.92rem}.top-nav a{color:var(--lime);font-weight:900;text-decoration:none}.hero{min-height:auto;border-radius:28px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;inset:auto -80px -120px 20%;height:240px;background:linear-gradient(90deg,var(--lime),var(--cyan),var(--hot));filter:blur(60px);opacity:.3}.hero-copy,.countdown-card{position:relative;z-index:1}.eyebrow{margin:0 0 10px;color:var(--lime);text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:900}h1,h2{margin:0;letter-spacing:-.06em;line-height:.95}h1{font-size:clamp(2rem,8vw,4.2rem);max-width:820px}h2{font-size:clamp(2rem,7vw,4rem)}.lede{max-width:640px;color:var(--muted);font-size:.98rem;line-height:1.35;margin:8px 0 0}.countdown-card{flex:0 0 auto;display:grid;gap:2px;min-width:86px;padding:14px 16px;border-radius:22px;background:#070b14ad;border:1px solid var(--line);text-align:center}.countdown-card span{font-size:2.8rem;font-weight:950;line-height:.9;color:var(--lime)}.countdown-card small,.metric-card small,.week-plan small,.timeline small{color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric-card{border-radius:24px;padding:18px;min-height:138px;display:grid;align-content:space-between}.metric-card.hot{background:linear-gradient(145deg,#ff4d6d47,#ffffff0f)}.metric-label{color:var(--muted);font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.metric-card strong{font-size:clamp(2rem,8vw,4.4rem);letter-spacing:-.07em}.two-column{display:grid;gap:18px}.panel-card{border-radius:var(--radius);padding:22px;display:grid;gap:18px}.panel-card p:not(.eyebrow){color:var(--muted);line-height:1.55}.coach-form{display:grid;gap:12px}textarea{width:100%;resize:vertical;min-height:132px;border:1px solid var(--line);border-radius:20px;padding:16px;color:var(--text);background:#0000003d;outline:none}input{width:100%;border:1px solid var(--line);border-radius:18px;padding:15px 16px;color:var(--text);background:#0000003d;outline:none}textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px #45d7ff24}input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px #45d7ff24}button{border:0;border-radius:18px;padding:15px 18px;color:#07111f;background:linear-gradient(135deg,var(--lime),var(--cyan));font-weight:950;cursor:pointer}.secondary-button{color:var(--text);background:#ffffff1a;border:1px solid var(--line)}.section-head{display:flex;gap:16px;align-items:start;justify-content:space-between}.section-head span{flex:0 0 auto;padding:9px 12px;border-radius:999px;color:var(--muted);background:#ffffff14;border:1px solid var(--line);font-weight:900}.section-head span.alert{color:#07111f;background:var(--lime);border-color:transparent}.timeline{display:grid;gap:10px}.timeline article{display:grid;grid-template-columns:62px 1fr;gap:12px;align-items:start;padding:14px;border-radius:18px;border:1px solid var(--line);background:#ffffff0d}.timeline time{color:var(--lime);font-weight:950}.timeline div{display:grid;gap:4px}.habit-list{display:grid;gap:10px}.habit-list label{display:flex;gap:12px;align-items:center;padding:14px;border-radius:18px;background:#ffffff0f;border:1px solid var(--line);color:var(--muted)}.habit-list label.done{color:var(--text);border-color:#a3ff126b;background:#a3ff1214}.habit-list input{width:22px;height:22px;accent-color:var(--lime)}.week-plan{display:grid;gap:10px}.week-plan article{display:grid;gap:5px;padding:16px;border-radius:20px;border:1px solid var(--line);background:#ffffff0d}.week-plan span{color:var(--cyan);font-weight:950}.week-plan strong{font-size:1.15rem}.login-shell{min-height:100vh;display:grid;place-items:center;padding:18px}.login-card{width:min(460px,100%);border-radius:36px;padding:28px;display:grid;gap:18px}.login-card h1{font-size:clamp(3rem,15vw,5.8rem)}.login-form{display:grid;gap:14px}.login-form label{display:grid;gap:8px;color:var(--muted);font-weight:800}.form-error{margin:0;color:#fecdd3;background:#ff4d6d24;border:1px solid rgba(255,77,109,.35);border-radius:16px;padding:12px}@media(min-width:760px){.app-shell{padding:28px;gap:24px}.hero{padding:28px}.metric-grid{grid-template-columns:repeat(4,1fr);gap:16px}.two-column{grid-template-columns:1.2fr .8fr}.week-plan{grid-template-columns:repeat(7,1fr)}}