:root{--bg: #faf7f2;--card: #ffffff;--ink: #2b2723;--sub: #8c8378;--line: #eae3d8;--accent: #c4704b;--accent-ink: #ffffff;--accent-soft: #f6e0d2;--chip: #f3ede4;--danger: #c0392b;--mark: #f6e0d2;--mark-text: #8f4526;--shadow: 0 8px 24px rgba(0, 0, 0, .08);--ui-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;--serif-font: "Songti SC", "STSong", "SimSun", serif;--editor-font: var(--ui-font);--body-size: 17px;--page-max: 560px;--tab-h: 62px;--meta-h: 38px}[data-theme=dark]{--bg: #161513;--card: #211f1c;--ink: #ede8df;--sub: #9a9186;--line: #2e2b27;--accent: #e08a63;--accent-ink: #1a120e;--accent-soft: #3a2a22;--chip: #26231f;--danger: #e06b5e;--mark: #3a2a22;--mark-text: #f0b79a;--shadow: 0 8px 24px rgba(0, 0, 0, .4)}[data-size=small]{--body-size: 16px}[data-size=large]{--body-size: 19px}[data-font=serif]{--editor-font: var(--serif-font)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{-webkit-text-size-adjust:100%}html,body{margin:0;padding:0}body{min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--ink);font-family:var(--ui-font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}#root{min-height:100vh;min-height:100dvh}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:left;-webkit-appearance:none;-moz-appearance:none;appearance:none;touch-action:manipulation}input,textarea{font:inherit;color:inherit}textarea{resize:none}a{color:var(--accent);text-decoration:none}svg{display:block}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.splash{min-height:100vh;min-height:100dvh;background:var(--bg)}.page{min-height:100vh;min-height:100dvh;max-width:var(--page-max);margin:0 auto;padding:calc(env(safe-area-inset-top) + 10px) 20px calc(var(--tab-h) + var(--meta-h) + 24px + env(safe-area-inset-bottom))}.page.editor-page{padding-bottom:calc(var(--meta-h) + 24px + env(safe-area-inset-bottom))}.page.history-page{padding-bottom:calc(var(--tab-h) + 28px + env(safe-area-inset-bottom))}.page.settings-page{padding-bottom:calc(var(--tab-h) + 24px + env(safe-area-inset-bottom))}.page.search-page,.page.is-editing{padding-bottom:calc(24px + env(safe-area-inset-bottom))}.is-editing .tabbar,.is-editing .metabar{display:none}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;max-width:var(--page-max);margin:0 auto;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:var(--bg);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.tabbar-inner{height:var(--tab-h);display:flex;padding:0 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10px);right:20px;z-index:60;padding:7px 13px;border-radius:999px;background:var(--card);box-shadow:var(--shadow);color:var(--accent);font-size:13px;font-weight:600}.editor-head{display:flex;align-items:center;gap:10px;padding-top:4px}.back-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--ink);margin-left:-8px}.editor-title{flex:1;text-align:center;font-size:15px;font-weight:600}.editor-sub{font-size:11px;color:var(--sub);font-weight:400;margin-top:1px}.icon-btn{width:38px;height:38px;border-radius:50%;background:var(--chip);display:flex;align-items:center;justify-content:center;color:var(--ink);flex:0 0 auto}.done-btn{color:var(--accent);font-size:15px;font-weight:600;padding:8px;flex:0 0 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span{transform:translate(18px)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#00000059;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .18s ease}.sheet{width:100%;max-width:var(--page-max);max-height:88vh;max-height:88dvh;overflow:auto;overscroll-behavior:contain;background:var(--card);border-radius:22px 22px 0 0;padding:10px 20px calc(20px + env(safe-area-inset-bottom));animation:slideUp .24s cubic-bezier(.2,.8,.2,1)}.sheet-handle{width:36px;height:4px;border-radius:2px;background:var(--line);margin:0 auto 14px}.sheet h3{margin:2px 0 12px;font-size:17px}.sheet-desc{margin:0 0 14px;font-size:13px;line-height:1.65;color:var(--sub)}.sheet-option{width:100%;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);font-size:15px;padding:10px 0}.sheet-option:last-child{border-bottom:0}.sheet-option:active{opacity:.65}.sheet-option 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input{width:18px;height:18px;accent-color:var(--accent)}.import-modes{margin-top:4px}.toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + var(--meta-h) + 18px + env(safe-area-inset-bottom));transform:translate(-50%);z-index:90;display:flex;align-items:center;gap:14px;max-width:calc(100vw - 40px);padding:10px 16px;border-radius:999px;background:#2b2723;color:#fff;font-size:13px;box-shadow:var(--shadow);animation:toastIn .2s ease}[data-theme=dark] .toast{background:#ede8df;color:#161513}.toast button{color:var(--accent);font-weight:600;white-space:nowrap}.update-banner{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--tab-h) + 16px + env(safe-area-inset-bottom));z-index:85;width:min(calc(100vw - 40px),520px);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:13px;box-shadow:var(--shadow)}.update-banner span{flex:1}.update-banner button{color:var(--accent);font-weight:600}.update-banner .update-dismiss{color:var(--sub);font-weight:400}.onboarding{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--bg);display:flex;justify-content:center;overflow-y:auto;padding:calc(env(safe-area-inset-top) + 24px) 32px calc(env(safe-area-inset-bottom) + 32px)}.onboarding-inner{width:100%;max-width:380px;margin:auto 0;text-align:center}.onboarding-mark{width:64px;height:64px;margin:0 auto 20px;border-radius:20px;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-family:var(--serif-font);font-size:32px}.onboarding h1{margin:0;font-size:34px;letter-spacing:2px}.onboarding-sub{margin:8px 0 0;font-size:14px;color:var(--sub);letter-spacing:.5px}.onboarding-list{list-style:none;margin:34px 0;padding:0;display:flex;flex-direction:column;gap:12px;text-align:left}.onboarding-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink)}.onboarding-list li span{width:20px;height:20px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto}.onboarding .btn{width:100%}.onboarding-note{margin:20px 0 0;font-size:11.5px;line-height:1.7;color:var(--sub)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(24px);opacity:.6}to{transform:translateY(0);opacity:1}}@keyframes toastIn{0%{transform:translate(-50%,8px);opacity:0}to{transform:translate(-50%);opacity:1}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}@media (min-width: 700px){body{background:#e9e4dc}[data-theme=dark] body{background:#0f0e0d}.page{background:var(--bg);box-shadow:0 0 0 1px var(--line)}}