:root { color-scheme: light; --ink:#21180f; --muted:#6b5f52; --paper:#fffaf0; --card:#fffefa; --line:#eadcc6; --brown:#8a5a2b; --wheat:#f2c078; --gold:#d9932f; --sage:#6c8a55; --rose:#bd5d45; --shadow:0 24px 60px rgba(65,42,18,.16); }
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 12% 8%,#ffe6b7 0,transparent 29rem),radial-gradient(circle at 88% 12%,#dcedc8 0,transparent 30rem),linear-gradient(135deg,#fffaf0 0%,#f7efe2 100%);color:var(--ink)}
main{width:min(1120px,calc(100% - 32px));margin:0 auto}.hero{padding:24px 0 36px}.crumb{display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--muted);font-size:.95rem;margin-bottom:28px}.crumb a{color:var(--ink);text-decoration:none;font-weight:850}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,450px);gap:28px;align-items:center}.eyebrow{color:#7c451f;font-weight:950;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}h1{font-size:clamp(2.45rem,7vw,5.25rem);line-height:.94;margin:0 0 18px;letter-spacing:-.075em}.lede{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--muted);max-width:58ch;line-height:1.55}.preset-row,.mode-row,.custom-row,.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.preset-row{margin:26px 0 12px}.mode-row{margin-bottom:18px}.pill,.mode,button{border:0;font:inherit;cursor:pointer}.pill,.mode{border:2px solid var(--line);background:rgba(255,255,255,.88);color:var(--ink);padding:11px 14px;border-radius:999px;font-weight:850;box-shadow:0 8px 18px rgba(31,41,55,.06)}.pill.active{background:var(--ink);border-color:var(--ink);color:#fff}.mode.active{background:#fff0d5;border-color:var(--gold);color:#643812}.custom-label{display:block;margin-bottom:8px;font-weight:900}input{width:104px;border:2px solid var(--line);border-radius:14px;padding:12px;font:inherit;font-weight:850;color:var(--ink);background:#fff}.timer-card,.info-card,.tips,.faq,.related{background:rgba(255,254,250,.94);border:1px solid rgba(234,220,198,.95);border-radius:30px;box-shadow:var(--shadow)}.timer-card{padding:clamp(20px,4vw,34px);text-align:center}.round-badge{display:inline-flex;margin-bottom:14px;padding:8px 14px;border-radius:999px;background:#fff0d5;color:#643812;font-weight:950}.progress-wrap{position:relative;width:min(78vw,300px);margin:0 auto 18px}.ring{width:100%;display:block;transform:rotate(-90deg)}.ring-bg,.ring-fill{fill:none;stroke-width:18}.ring-bg{stroke:#efe3d1}.ring-fill{stroke:var(--gold);stroke-linecap:round;stroke-dasharray:640.88;stroke-dashoffset:0;transition:stroke-dashoffset .35s ease,stroke .35s ease}.time{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(2.85rem,10vw,5rem);font-weight:950;letter-spacing:-.08em}.timer-card h2{font-size:clamp(1.45rem,3vw,2rem);margin:8px 0}.timer-card p{color:var(--muted);line-height:1.5;margin:0 auto 16px;max-width:35ch}.prompt-box{background:#fff6e8;border:2px dashed #d9932f;border-radius:18px;padding:14px;margin:16px 0 20px;font-size:1.05rem;font-weight:900}.primary,.secondary{border-radius:16px;padding:13px 18px;font-weight:950}.primary{background:var(--brown);color:#fff;min-width:190px;box-shadow:0 12px 24px rgba(138,90,43,.25)}.secondary{background:#f4eadb;color:#6f441f}.small{padding:11px 13px}.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:18px 0}.info-card,.tips,.faq,.related{padding:clamp(20px,3vw,28px)}h2{letter-spacing:-.03em}li{margin:9px 0;color:var(--muted);line-height:1.55}.tips,.related{margin-bottom:18px}.tip-grid,.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.tip-grid div{background:#fff7e9;border:1px solid #ead8ba;border-radius:18px;padding:16px;font-weight:900;text-align:center}.related-grid a{background:#eef6e9;border:1px solid #d1e2c6;border-radius:18px;color:var(--ink);font-weight:900;padding:16px;text-align:center;text-decoration:none}.related-grid a:hover{text-decoration:underline}.faq{margin-bottom:38px}details{border-top:1px solid var(--line);padding:15px 0}details:first-of-type{border-top:0}summary{cursor:pointer;font-weight:950}details p{color:var(--muted);line-height:1.6}body.running .ring-fill{stroke:var(--sage)}body.final-stretch .ring-fill{stroke:var(--rose)}body.done .ring-fill{stroke:#6e4b9e}.site-nav{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:8px 0 24px;padding:12px 16px;background:rgba(255,255,255,.86);border:1px solid #e1d8ca;border-radius:24px;box-shadow:0 10px 24px rgba(22,31,54,.06);backdrop-filter:blur(12px)}.site-brand{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:800}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#172033;color:#fff;font-weight:900}.site-nav a:not(.site-brand){color:#4b5565;text-decoration:none;font-weight:700;font-size:.95rem}.site-nav a:hover{text-decoration:underline}@media(max-width:820px){.hero-grid,.content-grid{grid-template-columns:1fr}.crumb{align-items:flex-start;flex-direction:column}.tip-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){main{width:min(100% - 20px,1120px)}.preset-row .pill,.mode-row .mode{width:100%}.primary,.secondary.small{flex:1}.actions .primary,.actions .secondary{width:100%}.tip-grid,.related-grid{grid-template-columns:1fr}}@media(max-width:640px){.site-nav{margin-top:8px;padding:10px 12px;border-radius:20px}.site-nav a:not(.site-brand){font-size:.9rem}.brand-mark{width:30px;height:30px}.site-brand span:last-child{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}