*{box-sizing:border-box} :root{--ink:#173631;--muted:#7b8c86;--mint:#bfe6d5;--line:#e4e9e3;--paper:#f7f8f3;--card:#fff;--accent:#296653}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,'Microsoft YaHei',sans-serif;font-size:14px;line-height:1.6}button,input,textarea,select{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.45;cursor:default}button,input,select,textarea{outline:none}button:focus-visible,input:focus,select:focus,textarea:focus{box-shadow:0 0 0 3px #bfe6d5aa}header{height:85px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;background:#f7f8f3ed;position:sticky;top:0;z-index:5;border-bottom:1px solid #e7ebe2;backdrop-filter:blur(14px)}.brand{display:flex;gap:10px;align-items:center}.mark{background:var(--ink);color:var(--mint);width:40px;height:42px;border-radius:14px 14px 14px 4px;display:grid;place-items:center;font-size:26px;font-weight:700}.brand 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#d9e3d6;border-radius:24px;padding:20px;width:min(94vw,720px);max-height:90dvh;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#102a2390;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-head h2{margin:0}.close{border:0;background:#e4ece0;width:30px;height:30px;border-radius:50%;font-size:20px;color:var(--ink)}.modal-text{white-space:pre-wrap;font-size:13px}.full-art{width:100%;max-height:62dvh;object-fit:contain;background:#e7ebe3;border-radius:13px}.art-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.folder{display:flex;gap:10px;align-items:center;width:100%;background:white;border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0;color:var(--ink);text-align:left}.folder img{width:46px;height:54px;object-fit:cover;border-radius:6px}.folder span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#paint-canvas{display:block;margin:auto;width:auto;height:auto;max-width:100%;max-height:60dvh;object-fit:contain;touch-action:none;background:#ddd;border-radius:12px}#toast{position:fixed;bottom:95px;left:50%;transform:translateX(-50%);background:#163d32ee;color:#edf7e7;border-radius:13px;padding:12px 19px;max-width:90vw;font-size:12px;z-index:30;opacity:0;pointer-events:none;transition:opacity .2s}#toast.visible{opacity:1}[hidden]{display:none!important}@media(min-width:700px){main{padding-top:25px}.hero{min-height:225px}.hero-art{right:32px}.hero h1{font-size:34px}nav{max-width:780px;left:50%;transform:translateX(-50%);border-radius:20px 20px 0 0}.gallery{grid-template-columns:repeat(3,1fr)}header{padding-left:max(24px,calc((100vw - 744px)/2));padding-right:max(24px,calc((100vw - 744px)/2))}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

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