:root{--side-bg: #F5F7FB;--main-bg: #FFFFFF;--text: #1D2230;--muted: #6B7290;--line: #E1E5EE;--hover: rgba(70, 90, 130, .07);--sel: rgba(70, 95, 140, .12);--sel-bar: #4A6FA5;--ok: #2E7D5B;--warn: #9A6200;--bad: #B3261E;--busy: #4A6FA5;--ok-bg: rgba(46, 125, 91, .1);--warn-bg: rgba(214, 150, 20, .14);--bad-bg: rgba(179, 38, 30, .1);--busy-bg: rgba(74, 111, 165, .1);--accent: #00A38D;--bar-h: 52px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", sans-serif;--mono: ui-monospace, "SF Mono", Menlo, monospace;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--side-bg: #1B1E27;--main-bg: #15171E;--text: #E3E6EE;--muted: #9097AD;--line: #2A2E3A;--hover: rgba(160, 180, 220, .07);--sel: rgba(140, 165, 215, .16);--sel-bar: #7C9BD0;--ok: #6CC79B;--warn: #E3B04B;--bad: #F2867E;--busy: #8FB0E4;--ok-bg: rgba(108, 199, 155, .12);--warn-bg: rgba(227, 176, 75, .14);--bad-bg: rgba(242, 134, 126, .14);--busy-bg: rgba(143, 176, 228, .12)}}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--main-bg);color:var(--text);font:15px/1.4 var(--font);-webkit-text-size-adjust:100%}body{overflow:hidden}button{font:inherit;color:inherit}[hidden]{display:none!important}.app{display:grid;grid-template-columns:minmax(240px,300px) 1fr;height:100dvh}.sidebar{background:var(--side-bg);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left)}.main{display:flex;flex-direction:column;min-width:0;min-height:0;padding-top:env(safe-area-inset-top);padding-right:env(safe-area-inset-right)}@media(max-width:819px){.app{grid-template-columns:1fr}.app:not(.show-note) .main{display:none}.app.show-note .sidebar{display:none}.main{padding-left:env(safe-area-inset-left)}}@media(min-width:820px){.back{display:none!important}}.side-head{display:flex;align-items:center;gap:2px;height:var(--bar-h);padding:0 8px 0 18px;flex:none}.root-name{flex:1;font-weight:650;font-size:17px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-btn{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:10px;background:none;color:var(--muted);cursor:pointer}.icon-btn:hover,.icon-btn:focus-visible{background:var(--hover);color:var(--text)}.tree{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:2px 0 24px;overscroll-behavior:contain}.tree-list{list-style:none;margin:0;padding:0}.row{display:flex;align-items:center;gap:7px;width:100%;min-height:40px;padding:0 14px 0 calc(12px + var(--depth, 0) * 16px);border:0;background:none;text-align:left;color:var(--text);text-decoration:none;cursor:pointer;position:relative;-webkit-tap-highlight-color:transparent;font-size:15px}.row:hover{background:var(--hover)}.row:focus-visible{outline:2px solid var(--sel-bar);outline-offset:-2px}.row .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row .chev{display:grid;place-items:center;width:16px;color:var(--muted);transition:transform .18s ease;flex:none}.row.folder.open .chev{transform:rotate(90deg)}.row.folder .name{font-weight:550}.row .ico{display:grid;place-items:center;width:16px;color:var(--muted);flex:none}.row.selected{background:var(--sel)}.row.selected:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--sel-bar)}.tree-msg{padding:8px 18px;color:var(--muted);font-size:13px}.tree-msg.warn{color:var(--warn)}.side-status{flex:none;padding:0 16px;font-size:12.5px;color:var(--muted);padding-bottom:env(safe-area-inset-bottom)}.side-status:not(:empty){padding-top:8px;padding-bottom:calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}.side-status.warn{color:var(--warn)}.drafts{margin:0 10px 8px;padding:8px 0 4px;border-radius:10px;background:var(--warn-bg);flex:none}.drafts-head{padding:0 12px 4px;font-size:12.5px;font-weight:600;color:var(--warn)}.draft-row{display:flex;gap:8px;padding:6px 12px;color:var(--text);text-decoration:none;font-size:14px}.draft-row .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.draft-row .when{color:var(--muted);font-size:12.5px}.bar{display:flex;align-items:center;gap:8px;min-height:var(--bar-h);padding:6px 12px 6px 16px;border-bottom:1px solid var(--line);flex:none}.back{display:flex;align-items:center;gap:0;border:0;background:none;color:var(--sel-bar);font-size:16px;padding:6px 6px 6px 0;margin-left:-6px;cursor:pointer}.title-wrap{flex:1;min-width:0}.note-title{margin:0;font-size:16px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chip{display:inline-block;max-width:100%;margin-top:2px;padding:1px 8px;border-radius:999px;font-size:12px;line-height:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:top}.chip.ok{color:var(--ok);background:var(--ok-bg)}.chip.warn{color:var(--warn);background:var(--warn-bg)}.chip.bad{color:var(--bad);background:var(--bad-bg);white-space:normal}.chip.busy{color:var(--busy);background:var(--busy-bg)}.text-btn{border:0;background:none;color:var(--sel-bar);font-weight:600;font-size:16px;padding:8px 10px;border-radius:8px;cursor:pointer;white-space:nowrap}.text-btn:hover{background:var(--hover)}.banner{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;padding:10px 16px;font-size:14px;border-bottom:1px solid var(--line);flex:none}.banner-text{flex:1 1 260px}.banner.info{background:var(--busy-bg)}.banner.warn{background:var(--warn-bg)}.banner.bad{background:var(--bad-bg)}.banner .text-btn{font-size:14px;padding:6px 8px}.content{flex:1;position:relative;min-height:0}.viewer{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:var(--main-bg)}.editor{position:absolute;inset:0;width:100%;height:100%;border:0;outline:none;resize:none;margin:0;padding:18px max(18px,calc((100% - 760px)/2)) calc(40vh + env(safe-area-inset-bottom));background:var(--main-bg);color:var(--text);font:16px/1.55 var(--mono);tab-size:4;-webkit-overflow-scrolling:touch}.empty{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;color:var(--muted)}.gate{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:var(--side-bg);overflow-y:auto}.gate-card{width:min(420px,100%);text-align:center}.gate-icon{border-radius:16px}.gate h1{margin:10px 0 6px;font-size:26px}.gate p{margin:10px 0}.gate-error{color:var(--bad)}.code-box{display:grid;gap:10px;margin-top:12px;text-align:left}.gate input.code-value{font-family:var(--mono);text-align:center;margin:6px 0}.btn{display:inline-block;border:1px solid var(--line);background:var(--main-bg);border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;width:100%;padding:13px 16px;font-size:16px;margin:6px 0}.btn.danger{color:var(--bad)}.link-btn{border:0;background:none;color:var(--sel-bar);font-size:14px;padding:8px;cursor:pointer}input[type=text],select{width:100%;font:16px var(--font);padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--main-bg);color:var(--text)}.muted{color:var(--muted)}.small,small{font-size:13px}.sheet{border:0;padding:0;border-radius:16px;width:min(520px,calc(100vw - 24px));max-height:calc(100dvh - 48px);background:var(--main-bg);color:var(--text);box-shadow:0 20px 60px #0000004d}.sheet::backdrop{background:#0a0e1959}.sheet-body{display:grid;gap:14px;padding:6px 20px 20px}.sheet-head{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--main-bg);padding-top:10px}.sheet-head h2{margin:0;font-size:18px}.field{display:grid;gap:6px}.field>span:first-child{font-weight:600;font-size:14px}.row-btns{display:flex;flex-wrap:wrap;gap:10px}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(18px + env(safe-area-inset-bottom));z-index:10;display:flex;align-items:center;gap:8px;max-width:calc(100vw - 24px);padding:10px 10px 10px 16px;border-radius:12px;background:#1e2230f0;color:#fff;font-size:14px;box-shadow:0 8px 30px #00000040}.toast .text-btn{color:#9fc2ff;font-size:14px}