:root{--bg: #f7f0e4;--card: #fffdf8;--ink: #2f2a24;--ink-soft: #6b6155;--line: #e6dccb;--terra: #c2703d;--terra-dark: #a85c2e;--danger: #b13a34;--radius: 16px;--tap: 48px;--tabbar-h: 62px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}input,textarea,button{font:inherit}button{color:inherit}.app{max-width:720px;margin:0 auto;min-height:100%;padding-bottom:96px}.topbar{position:sticky;top:0;z-index:10;background:var(--bg);padding:max(12px,env(safe-area-inset-top)) 16px 10px;border-bottom:1px solid var(--line)}.topbar-row{display:flex;align-items:center;justify-content:space-between}.topbar 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0}.card{text-align:left;width:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;cursor:pointer;box-shadow:0 1px 2px #00000008}.card:active{transform:scale(.995)}.card-title{font-size:19px;font-weight:650;margin-bottom:3px}.card-desc{color:var(--ink-soft);font-size:15px;margin-bottom:8px}.card-meta{color:var(--ink-soft);font-size:13px}.card-tags{display:block;margin-top:4px;color:var(--terra-dark)}.fab{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px);display:flex;align-items:center;gap:8px;background:var(--terra);color:#fff;border:0;border-radius:999px;padding:14px 24px;font-size:17px;font-weight:600;box-shadow:0 6px 18px #a85c2e66;cursor:pointer;z-index:20}.fab:active{background:var(--terra-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 18px;border-radius:12px;border:1px solid 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.btn{flex:1}.login{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px 26px;width:100%;max-width:360px;text-align:center;box-shadow:0 8px 30px #0000000f}.login-icon{color:var(--terra)}.login-card h1{margin:8px 0 20px;color:var(--terra-dark)}.login-card input{width:100%;min-height:var(--tap);border:1px solid var(--line);border-radius:12px;padding:0 14px;font-size:17px;margin-bottom:12px;background:#fff}.login-bad{color:var(--danger);font-size:14px;margin-bottom:10px}.form{padding:16px 18px;display:flex;flex-direction:column;gap:18px}.form label,.field{display:flex;flex-direction:column;gap:6px;font-weight:600}.field-label{font-weight:600}.form input,.form textarea{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:16px;font-weight:400;background:#fff;color:var(--ink);width:100%}.form 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0}.inline-ico{vertical-align:-3px;color:var(--terra-dark)}.update-pill{position:fixed;left:50%;transform:translate(-50%);top:calc(env(safe-area-inset-top) + 8px);z-index:200;display:inline-flex;align-items:center;gap:8px;background:var(--terra);color:#fff;border:0;border-radius:999px;padding:10px 18px;font-size:15px;font-weight:600;box-shadow:0 6px 18px #a85c2e73;cursor:pointer;animation:drop .25s ease}.update-pill:active{background:var(--terra-dark)}@keyframes drop{0%{opacity:0;transform:translate(-50%,-12px)}}.offline-note{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:13px;color:var(--terra-dark)}@media(prefers-color-scheme:dark){:root{--bg: #201b16;--card: #2b241d;--ink: #f0e8db;--ink-soft: #b3a693;--line: #3d342a;--terra: #d98247;--terra-dark: #e0955f}.form input,.form textarea,.login-card input,.ai-panel 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