:root{--paper: #f7f2ea;--ink: #24211d;--muted: #70695f;--line: rgba(36, 33, 29, .14);--white: #fffdf8;--accent: #2f6f73;--danger: #9a3d36;--shadow: 0 18px 50px rgba(58, 48, 34, .12);color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fffcf6eb,#f7f2eafa),var(--paper);color:var(--ink)}button,input,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,4vw,56px);border-bottom:1px solid var(--line);background:#f7f2eae0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:flex;flex-direction:column;gap:2px;min-width:0}.brand button{width:fit-content;border:0;padding:0;background:transparent;color:var(--ink);font-size:18px;font-weight:720}.brand span{color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.ghost,.primary,.danger,.tiny-button{border:1px solid var(--line);border-radius:7px;background:#fffdf8db;color:var(--ink);min-height:38px;padding:0 13px;font-weight:650}.primary{border-color:#2f6f7333;background:var(--accent);color:#fffdf8}.danger{border-color:#9a3d3647;background:#fff5f1;color:var(--danger)}.tiny-button{min-height:30px;padding:0 9px;font-size:12px}.layout{width:min(1220px,calc(100vw - 32px));margin:0 auto}.hero{display:grid;grid-template-columns:minmax(0,.92fr) minmax(360px,1.08fr);gap:clamp(24px,5vw,64px);align-items:end;padding:clamp(34px,6vw,72px) 0 28px}.hero-copy{display:grid;gap:20px;align-content:end}.eyebrow{color:var(--accent);font-size:13px;font-weight:750;text-transform:uppercase;letter-spacing:.08em}h1,h2,h3,p{margin:0}h1{max-width:12ch;font-size:clamp(42px,8vw,96px);line-height:.96;letter-spacing:0}.lead{max-width:620px;color:var(--muted);font-size:clamp(17px,2vw,21px);line-height:1.6}.finder{display:flex;gap:10px;flex-wrap:wrap}.date-input,.field input,.field textarea{min-height:42px;border:1px solid var(--line);border-radius:7px;background:#fffdf8e6;color:var(--ink);padding:0 12px;outline:none}.field textarea{min-height:96px;padding-top:10px;resize:vertical}.hero-board{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fffdf875;box-shadow:var(--shadow)}.mini-day{aspect-ratio:1;min-width:0;border:0;border-radius:3px;background:var(--color);box-shadow:inset 0 0 0 1px #ffffff4d}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;padding:32px 0 18px}.section-head h2{font-size:clamp(24px,3vw,38px)}.section-head p{max-width:520px;color:var(--muted);line-height:1.55}.months{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-bottom:60px}.month{border-top:1px solid var(--line);padding-top:14px}.month-title{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;font-weight:760;margin-bottom:9px}.month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}.day-tile{position:relative;aspect-ratio:1;min-width:0;overflow:hidden;border:0;border-radius:4px;background:var(--color);color:#fffffff0;text-shadow:0 1px 8px rgba(0,0,0,.36)}.day-tile span{position:absolute;left:7px;top:6px;font-size:11px;font-weight:760}.day-tile:after{content:"";position:absolute;top:50%;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);background-size:12px 12px}.day-page{display:grid;gap:28px;padding:32px 0 60px}.date-hero{display:grid;grid-template-columns:minmax(300px,.92fr) minmax(0,1.08fr);min-height:calc(100vh - 94px);gap:clamp(22px,4vw,52px);align-items:stretch}.color-stage{display:grid;grid-template-rows:minmax(260px,1fr) minmax(190px,.62fr);min-height:600px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--color);box-shadow:var(--shadow)}.color-display{display:flex;align-items:end;padding:clamp(24px,4vw,42px);color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.36)}.color-display h1{max-width:8ch;font-size:clamp(64px,9vw,128px)}.sample-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:1fr;gap:2px;padding:2px;background:#0000001a}.sample-cell{min-width:0;border:0;background:#ffffff3d}.sample-cell.claimed{background:#fffdf8c2}.date-panel{display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:clamp(6px,1vw,12px) 0}.date-meta{display:grid;gap:16px}.date-line{color:var(--muted);font-size:14px;font-weight:760}.color-name{font-size:clamp(34px,5vw,68px);line-height:1}.description{max-width:690px;color:var(--muted);font-size:clamp(16px,1.7vw,19px);line-height:1.7}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stat{border-top:1px solid var(--line);padding-top:12px}.stat strong{display:block;font-size:22px}.stat span{color:var(--muted);font-size:12px}.claim-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:6px}.claim-box{position:relative;aspect-ratio:1;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:4px;background:#fffdf8c2;color:var(--ink);padding:6px;text-align:left}.claim-box.empty{background:#fffdf85c}.claim-box.locked{background:#fffdf82e;color:#24211d6b;cursor:not-allowed}.claim-box.hidden{opacity:.48}.claim-box.highlighted{border-color:var(--accent);box-shadow:0 0 0 3px #2f6f7333,0 10px 28px #2f6f732e;transform:translateY(-2px)}.claim-box strong,.claim-box span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.claim-box strong{font-size:11px}.claim-box span{color:var(--muted);font-size:10px;margin-top:3px}.box-share{position:absolute;right:3px;bottom:3px;display:grid;place-items:center;width:19px;height:19px;border:1px solid var(--line);border-radius:50%;background:#fffdf8e6;color:var(--accent);font-size:11px;line-height:1;padding:0;opacity:0;transition:opacity .16s ease}.claim-box:hover .box-share,.claim-box:focus-within .box-share{opacity:1}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:18px;background:#24211d5c}.modal{width:min(520px,100%);max-height:calc(100vh - 36px);overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:var(--shadow)}.modal-head,.modal-body,.modal-actions{padding:18px}.modal-head{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:22px}.modal-body{display:grid;gap:14px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line)}.field{display:grid;gap:7px}.field label,.field span{font-size:13px;font-weight:720}.hint,.error,.success{color:var(--muted);font-size:13px;line-height:1.5}.error{color:var(--danger)}.success{color:var(--accent)}.admin{padding:34px 0 70px}.admin-panel{display:grid;gap:18px;margin-top:18px}.admin-row{display:grid;grid-template-columns:92px minmax(130px,1fr) minmax(180px,1.2fr) auto auto auto;gap:12px;align-items:center;padding:13px 0;border-top:1px solid var(--line)}.admin-row p{color:var(--muted);overflow-wrap:anywhere}.empty-state{padding:40px 0;color:var(--muted);border-top:1px solid var(--line)}@media(max-width:900px){.hero,.date-hero{grid-template-columns:1fr}.hero-board{grid-template-columns:repeat(10,1fr)}.months{grid-template-columns:repeat(2,minmax(0,1fr))}.date-hero{min-height:auto}.color-stage{min-height:520px}}@media(max-width:620px){.topbar{align-items:flex-start}.brand span{display:none}.finder,.finder .date-input,.finder .primary{width:100%}.hero-board{grid-template-columns:repeat(8,1fr);gap:4px}.months{grid-template-columns:1fr}.section-head{display:grid}.claim-grid{grid-template-columns:repeat(8,minmax(0,1fr));gap:5px}.sample-grid{grid-template-columns:repeat(10,1fr)}.stats,.admin-row{grid-template-columns:1fr}}