:root{color-scheme:light;--bg: #eef4f7;--sidebar: #f8fbfc;--surface: #ffffff;--surface-strong: #ffffff;--text: #12202b;--muted: #667789;--subtle: #e0e8ee;--subtle-strong: #c9d6df;--accent: #127b94;--accent-strong: #0d657d;--accent-soft: #dff4f7;--danger: #b33535;--shadow: 0 20px 55px rgba(26, 48, 66, .12);--radius: 8px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #111923;--sidebar: #151f2a;--surface: #1b2733;--surface-strong: #233241;--text: #eaf2f6;--muted: #9badb9;--subtle: #314252;--subtle-strong: #465a6a;--accent: #4cb8ca;--accent-strong: #74d6e7;--accent-soft: rgba(76, 184, 202, .16);--danger: #ffb1a8;--shadow: 0 20px 55px rgba(0, 0, 0, .34)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text)}button,input{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:286px minmax(0,1fr);min-height:100svh;background:radial-gradient(circle at 12% 8%,rgba(18,123,148,.11),transparent 31%),var(--bg)}.sidebar{display:flex;flex-direction:column;min-width:0;min-height:100svh;padding:24px 18px;background:color-mix(in srgb,var(--sidebar) 92%,transparent);border-right:1px solid var(--subtle)}.brand-block{display:grid;gap:14px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;overflow:hidden;border-radius:8px}.brand-mark img{display:block;width:44px;height:44px}.primary-note-button,.account-pill,.ghost-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;min-width:0;border-radius:var(--radius);border:1px solid transparent;font-size:14px;font-weight:700;transition:transform .14s ease,border-color .14s ease,background .14s ease}.primary-note-button{width:100%;background:var(--accent);color:#fff;box-shadow:0 12px 24px #127b942e}.primary-note-button:hover,.ghost-button:hover,.account-pill:hover{transform:translateY(-1px)}.primary-note-button:disabled{cursor:not-allowed;opacity:.68;transform:none}.sidebar-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0 20px}.ghost-button{background:var(--surface);color:var(--text);border-color:var(--subtle)}.note-tree{display:grid;align-content:start;gap:10px;overflow-y:auto;padding-right:2px}.folder-group,.loose-notes{border-radius:var(--radius);border:1px solid transparent;transition:background .16s ease,border-color .16s ease}.folder-group.drop-active,.loose-notes.drop-active{background:var(--accent-soft);border-color:var(--accent)}.folder-row{display:grid;grid-template-columns:24px 18px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:36px;padding:0 6px;color:var(--text);font-size:14px;font-weight:750}.folder-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-toggle,.small-icon-button,.toolbar-button{display:inline-grid;place-items:center;border:0;background:transparent;color:var(--muted)}.row-actions{display:inline-flex;align-items:center;gap:2px}.folder-toggle{width:24px;height:24px;border-radius:6px;transition:transform .16s ease}.folder-toggle.expanded{transform:rotate(90deg)}.small-icon-button{width:28px;height:28px;border-radius:6px}.small-icon-button.danger:hover{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger)}.small-icon-button:hover,.toolbar-button:hover,.folder-toggle:hover{background:var(--accent-soft);color:var(--accent-strong)}.folder-notes,.loose-notes{display:grid;gap:4px}.folder-notes{padding:2px 0 8px 32px}.loose-notes{margin-top:4px;padding:8px 6px}.loose-heading,.drop-hint{color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.drop-hint{margin:6px 0 6px 8px;letter-spacing:0;text-transform:none;font-weight:650}.note-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:2px;width:100%;min-height:32px;padding:0 2px 0 0;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font-size:13px;font-weight:650}.note-select-button{display:grid;grid-template-columns:17px minmax(0,1fr);align-items:center;gap:8px;min-height:30px;min-width:0;border:0;background:transparent;color:inherit;padding:0 8px;text-align:left}.note-select-button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-row:hover{background:var(--surface);color:var(--text);border-color:var(--subtle)}.note-row.active{background:var(--accent-soft);color:var(--accent-strong);border-color:color-mix(in srgb,var(--accent) 26%,transparent)}.note-save-spinner{width:14px;height:14px;margin-right:3px;border:2px solid color-mix(in srgb,var(--accent) 22%,transparent);border-top-color:var(--accent-strong);border-radius:50%;animation:note-save-spin .78s linear infinite}.trash-group{display:grid;gap:6px;margin-top:8px;padding:10px 6px;border-top:1px solid var(--subtle)}.trash-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.trash-empty-button{min-height:28px;border:1px solid var(--subtle);border-radius:6px;background:var(--surface);color:var(--danger);padding:0 9px;font-size:11px;font-weight:800}.trash-empty-button:disabled{cursor:not-allowed;color:var(--muted);opacity:.6}.trash-folder{display:grid;gap:3px}.trash-folder-title{display:grid;grid-template-columns:17px minmax(0,1fr);align-items:center;gap:8px;min-height:30px;padding:0 8px;color:var(--muted);font-size:13px;font-weight:750}.trash-folder-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-footer{margin-top:auto;padding-top:18px}.theme-toggle{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:0 4px 0 2px;color:var(--muted);font-size:13px;font-weight:750}.theme-toggle input{position:absolute;opacity:0;pointer-events:none}.toggle-track{position:relative;width:48px;height:28px;border-radius:999px;background:var(--subtle-strong);transition:background .16s ease}.toggle-dot{position:absolute;top:4px;left:4px;width:20px;height:20px;border-radius:50%;background:var(--surface);box-shadow:0 3px 8px #00000029;transition:transform .16s ease}.theme-toggle input:checked+.toggle-track{background:var(--accent)}.theme-toggle input:checked+.toggle-track .toggle-dot{transform:translate(20px)}.workspace{display:grid;grid-template-rows:auto 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clamp(24px,6vw,88px)}.note-title-input{width:100%;border:0;outline:none;background:transparent;color:var(--text);font-size:clamp(30px,4vw,48px);font-weight:780;line-height:1.08;letter-spacing:0}.note-meta{margin-top:10px;color:var(--muted);font-size:13px;font-weight:700}.note-body{min-height:0;margin-top:30px;overflow-y:auto;outline:none;color:var(--text);font-size:18px;line-height:1.72}.note-body p,.note-body ul,.note-body ol{margin-top:0;margin-bottom:18px}.note-body table{width:100%;margin:4px 0 22px;border-collapse:collapse;table-layout:fixed;font-size:16px;line-height:1.45}.note-body td,.note-body th{min-width:110px;min-height:42px;padding:10px 12px;border:1px solid var(--subtle-strong);vertical-align:top}.note-body tr:first-child td{background:color-mix(in srgb,var(--accent-soft) 52%,transparent)}@keyframes note-save-spin{to{transform:rotate(360deg)}}.empty-state{display:grid;place-items:center;align-content:center;gap:14px;color:var(--muted)}@media(prefers-reduced-motion:reduce){.note-save-spinner{animation:none}}.empty-state h2{margin:0;color:var(--text);font-size:22px}@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{min-height:auto;width:100%;border-right:0;border-bottom:1px solid var(--subtle)}.note-tree{max-height:260px}.sidebar-actions{grid-template-columns:1fr}.workspace{min-width:0;min-height:680px;padding:18px}.workspace-header{align-items:flex-start;flex-direction:column}.account-area{width:100%;justify-content:space-between;flex-wrap:wrap}.editor-panel{margin-top:14px}.format-toolbar{overflow-x:auto}.note-editor{padding:28px 20px}.note-body{font-size:16px}}@media(max-width:460px){.sidebar{padding:24px 12px}.workspace{padding:14px}}