:root{--bg: #f6f5f2;--surface: #ffffff;--surface-2: #faf9f7;--ink: #1b1b1f;--ink-soft: #56565e;--ink-faint: #8b8b95;--line: #e4e2dd;--line-soft: #eeece8;--accent: #4b45d6;--accent-soft: #eeecff;--accent-ink: #332fb0;--danger: #c8382f;--ok: #17864a;--radius: 12px;--shadow-sm: 0 1px 2px rgba(20, 18, 40, .06), 0 2px 8px rgba(20, 18, 40, .05);--shadow-lg: 0 12px 40px rgba(20, 18, 40, .16);--toolbar-bg: rgba(255, 255, 255, .86);--btn-hover-border: #d6d3cc;--danger-border: #f0c9c5;--accent-border: #dcd8ff;--prose-ink: #23232a;--code-ink: #8b2fa8;--code-block-bg: #17171c;--code-block-ink: #e6e6ea;--overlay-bg: #1b1b20;--overlay-ink: #f2f2f4;--backdrop-bg: rgba(24, 22, 40, .34);--hint-err-bg: #fdeced;--hint-err-ink: #9c2a22;--hint-ok-bg: #e8f6ee;--hint-ok-ink: #116b3c;color-scheme:light;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, sans-serif;--mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace}:root[data-theme=dark]{--bg: #141419;--surface: #1d1d24;--surface-2: #26262e;--ink: #e8e8ee;--ink-soft: #a9a9b6;--ink-faint: #75757f;--line: #33333c;--line-soft: #2b2b33;--accent: #7b76ff;--accent-soft: #2d2b56;--accent-ink: #a5a1ff;--danger: #e0564c;--ok: #3fa871;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4), 0 2px 8px rgba(0, 0, 0, .32);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .55);--toolbar-bg: rgba(23, 23, 29, .86);--btn-hover-border: #3d3d47;--danger-border: #5e2f2c;--accent-border: #4c4894;--prose-ink: #dcdce4;--code-ink: #d18ce6;--code-block-bg: #0f0f13;--backdrop-bg: rgba(0, 0, 0, .52);--hint-err-bg: #3b2022;--hint-err-ink: #f2a49c;--hint-ok-bg: #1c3327;--hint-ok-ink: #83d3a6;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.7}#root{height:100%}button,input,textarea{font-family:inherit;font-size:16px;color:inherit}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);cursor:pointer;font-size:14px;transition:background .15s ease,border-color .15s ease,transform .1s ease;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--btn-hover-border)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-ink);border-color:var(--accent-ink)}.btn.ghost{background:transparent}.btn.tiny{padding:4px 9px;font-size:12.5px;border-radius:7px}.btn.danger{color:var(--danger);border-color:var(--danger-border)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;min-width:32px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--ink-soft);cursor:pointer;transition:background .15s ease,color .15s ease}.icon-btn:hover{background:var(--surface-2);color:var(--ink)}.icon-btn.is-active{background:var(--accent-soft);color:var(--accent-ink);border-color:var(--accent-border)}.icon-btn.subtle:hover{color:var(--danger)}.app{display:flex;flex-direction:column;height:100%}.with-panel .canvas{margin-right:0}.workspace{flex:1;display:flex;min-height:0}.canvas{flex:1;position:relative;overflow-y:auto;padding:6px 24px 45vh}.toolbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--toolbar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;flex-wrap:nowrap}.toolbar-group{display:flex;align-items:center;gap:3px}.toolbar-group.right{margin-left:auto;gap:8px}.toolbar-group.scrolls{overflow-x:auto;scrollbar-width:none}.toolbar-group.scrolls::-webkit-scrollbar{display:none}.toolbar.is-busy .toolbar-group.scrolls{opacity:.4;pointer-events:none}.brand{font-weight:650;font-size:15px;letter-spacing:-.01em;margin-right:4px}.divider{width:1px;height:20px;background:var(--line);margin:0 5px}.h-label{font-size:12.5px;font-weight:700;letter-spacing:-.02em}.counter{font-size:12.5px;color:var(--ink-faint);font-variant-numeric:tabular-nums}.menu{position:relative}.menu-items{position:absolute;top:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-sm);padding:5px;min-width:170px;display:none;flex-direction:column}.menu.is-open .menu-items{display:flex}.menu-items button{text-align:left;background:none;border:0;padding:8px 10px;border-radius:7px;cursor:pointer;font-size:14px;position:relative}.menu-items button:hover{background:var(--surface-2)}.menu-items input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.menu-sep{height:1px;background:var(--line-soft);margin:4px 0}.drafts-toggle{position:sticky;top:6px;margin-bottom:6px;margin-left:-12px;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink-soft);font-size:12.5px;cursor:pointer;z-index:5;box-shadow:0 2px 8px var(--shadow, rgba(0, 0, 0, .08))}.drafts-toggle:hover{background:var(--surface-2)}.drafts{position:absolute;top:0;left:0;bottom:0;width:268px;background:var(--surface);border-right:1px solid var(--line);z-index:40;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}.drafts-head{display:flex;align-items:center;justify-content:space-between;padding:12px 10px 12px 16px;border-bottom:1px solid var(--line-soft)}.drafts-head h2{margin:0;font-size:14px;font-weight:650}.drafts-head div{display:flex;gap:6px;align-items:center}.drafts-body{flex:1;list-style:none;margin:0;padding:8px;overflow-y:auto}.drafts-body li{display:flex;align-items:center;gap:4px;border-radius:9px}.drafts-body li:hover{background:var(--surface-2)}.drafts-body li.is-current{background:var(--accent-soft)}.draft-item{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 10px;background:none;border:0;cursor:pointer;text-align:left;min-width:0}.draft-title{font-size:14px;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.draft-time{font-size:11.5px;color:var(--ink-faint)}.draft-meta{display:flex;align-items:center;gap:6px;min-width:0}.draft-badge{flex:none;font-size:10.5px;line-height:1;padding:3px 7px;border-radius:999px;border:1px solid}.draft-badge.published{color:var(--hint-ok-ink);border-color:var(--ok);background:var(--hint-ok-bg)}.draft-badge.pending{color:#9a4f07;border-color:#9a4f0773;background:#e08a2b21;cursor:pointer}:root[data-theme=dark] .draft-badge.pending{color:#e8a355;border-color:#e8a35573;background:#e8a3551f}.draft-badge.pending:hover{background:#e08a2b3d}:root[data-theme=dark] .draft-badge.pending:hover{background:#e8a35538}.draft-badge.is-busy{opacity:.65;cursor:default}.draft-confirm{display:flex;gap:4px;padding-right:6px}.drafts-empty{padding:16px 12px;color:var(--ink-faint);font-size:13.5px}.drafts-usage{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 8px;padding:10px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-faint);white-space:nowrap}.drafts-usage-text{overflow:hidden;text-overflow:ellipsis}.blog-prose{max-width:760px;margin:0 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var(--line-soft);font-size:14px;font-weight:620}.panel-actions{display:flex;gap:6px}.panel-body{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:12px}.panel-empty{color:var(--ink-faint);font-size:13.5px}.panel-empty ul{padding-left:1.1em;margin:8px 0 0}.panel-empty li{margin-bottom:4px}.bubble{padding:10px 13px;border-radius:12px;font-size:14.5px;max-width:100%}.bubble.user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.bubble.assistant{background:var(--surface-2);border:1px solid var(--line-soft);align-self:flex-start;border-bottom-left-radius:4px}.bubble-text{margin:0;white-space:pre-wrap}.typing{color:var(--ink-faint);font-size:13.5px}.panel-input{border-top:1px solid var(--line-soft);padding:10px 12px;display:flex;gap:8px;align-items:flex-end}.panel-input textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:16px;line-height:1.55;outline:none;background:var(--surface-2)}.panel-input textarea:focus{border-color:var(--accent);background:var(--surface)}.md>*+*{margin-top:.6em}.md p{margin:0}.md-h{font-weight:650;margin-top:.8em}.md-h1{font-size:1.1em}.md-h2{font-size:1.04em}.md-list{margin:0;padding-left:1.3em}.md-quote{margin:0;padding-left:12px;border-left:2px solid var(--line);color:var(--ink-soft);display:flex;flex-direction:column}.md-code{background:var(--code-block-bg);color:var(--code-block-ink);padding:11px 13px;border-radius:9px;overflow-x:auto;font-family:var(--mono);font-size:12.5px;margin:0}.md-inline-code{background:var(--surface-2);border:1px solid var(--line-soft);padding:1px 5px;border-radius:5px;font-family:var(--mono);font-size:.88em}.drawer-backdrop{position:fixed;inset:0;background:var(--backdrop-bg);z-index:80;display:flex;justify-content:flex-end}.drawer{width:400px;max-width:92vw;background:var(--surface);height:100%;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slide-in .18s ease}@keyframes slide-in{0%{transform:translate(18px);opacity:.4}}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line-soft);position:sticky;top:0;background:var(--surface)}.drawer-head h2{margin:0;font-size:15px}.drawer-body{padding:16px;display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13.5px;font-weight:570}.field-title{margin:0;font-size:13.5px;font-weight:650;color:var(--ink)}.field input[type=text],.field input[type=url],.field input[type=password]{border:1px solid var(--line);border-radius:9px;padding:10px 12px;outline:none;background:var(--surface-2)}.field input:focus{border-color:var(--accent);background:var(--surface)}.field small{font-size:12px;color:var(--ink-faint);line-height:1.55}.drawer-actions{display:flex;gap:8px}.hint{font-size:13px;padding:10px 12px;border-radius:9px;background:var(--surface-2);margin:0;word-break:break-word;line-height:1.6}.hint.err{background:var(--hint-err-bg);color:var(--hint-err-ink)}.hint.ok{background:var(--hint-ok-bg);color:var(--hint-ok-ink)}.running-bar{position:fixed;bottom:22px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--overlay-bg);color:var(--overlay-ink);border-radius:999px;box-shadow:var(--shadow-lg);width:max-content;max-width:calc(100vw - 24px);font-size:13.5px;z-index:70}.undo-bar{position:fixed;bottom:22px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:8px 10px 8px 16px;background:var(--surface);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-lg);font-size:13px;color:var(--ink);z-index:70;width:max-content;max-width:calc(100vw - 24px);flex-wrap:wrap;justify-content:center;row-gap:4px}.toast.is-lifted{bottom:78px}.undo-close{border:none;background:transparent;color:var(--ink-faint);font-size:16px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:999px}.undo-close:hover{background:var(--surface-2);color:var(--ink)}.spinner{width:13px;height:13px;border:2px solid rgba(255,255,255,.28);border-top-color:#fff;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--overlay-bg);color:var(--overlay-ink);padding:10px 16px;border-radius:10px;font-size:13.5px;box-shadow:var(--shadow-lg);z-index:75;max-width:78vw;text-align:center;width:max-content}.toast.err{background:var(--danger)}.toast.ok{background:var(--ok);color:#fff}.toast a{color:inherit;font-weight:600;text-decoration:underline;margin-left:8px;white-space:nowrap}@media(max-width:900px){.panel{display:none}.app.with-panel .panel{position:fixed;inset:56px 0 0 auto;width:min(420px,92vw);display:flex;z-index:60;box-shadow:var(--shadow-lg)}.canvas{padding:6px 16px 45vh}.blog-prose{font-size:16.5px}.counter{display:none}.toolbar{padding:8px}.brand{display:none}}@media(max-width:560px){.icon-btn{width:44px;height:44px;min-width:44px}.btn{padding:10px 12px;min-height:44px}.selection-menu{max-width:94vw}.drafts{width:84vw}.canvas{padding-bottom:46vh}}body{padding-bottom:env(safe-area-inset-bottom)}@media(max-width:560px){.selection-menu .chip{min-height:36px;padding:8px 12px}}