:root{color-scheme:light;--border: #d8dde3;--bg-subtle: #f5f6f8;--text: #1c2126;--text-muted: #5b6470;--accent: #2563eb;--accent-dark: #1d4ed8;--danger: #c0392b}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#fff}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{max-width:960px;margin:0 auto;padding:0 1.25rem 3rem}.app-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.app-title{font-size:1.25rem;font-weight:700;color:var(--text)}.app-nav{display:flex;gap:1rem}input[type=text],input[type=password],textarea{width:100%;padding:.5rem .6rem;border:1px solid var(--border);border-radius:6px;font-size:.95rem;font-family:inherit}textarea{resize:vertical}button{cursor:pointer;border:1px solid var(--border);background:#fff;padding:.45rem .9rem;border-radius:6px;font-size:.9rem}button:hover{background:var(--bg-subtle)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent-dark)}button.danger{color:var(--danger);border-color:var(--danger)}button.danger:hover{background:#fdecea}.field{margin-bottom:1rem}.field label{display:block;font-weight:600;margin-bottom:.3rem;font-size:.9rem}.error-text{color:var(--danger);font-size:.9rem}.muted{color:var(--text-muted);font-size:.85rem}.search-box{display:flex;gap:.5rem;margin-bottom:1.5rem}.result-item{padding:.9rem 0;border-bottom:1px solid var(--border)}.result-item h3{margin:0 0 .25rem}.result-item mark{background:#fff3b0;padding:0 .1rem}.doc-body{line-height:1.6}.doc-body img{max-width:100%}.pinned-image-wrapper{position:relative;display:inline-block;max-width:100%;margin:.75rem 0}.pinned-image-wrapper img{display:block;max-width:100%;width:100%;height:auto;border:1px solid var(--border);border-radius:4px}.pin-marker{position:absolute;width:18px;height:18px;margin-left:-9px;margin-top:-9px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 0 0 1px #00000040;cursor:pointer}.pin-marker.new-pin-marker{background:#16a34a}.pin-popover{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:#1c2126;color:#fff;padding:.35rem .55rem;border-radius:4px;font-size:.8rem;white-space:nowrap;max-width:220px;white-space:normal;z-index:10;pointer-events:none}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.5rem .4rem;border-bottom:1px solid var(--border)}.row-actions{display:flex;gap:.4rem}.editor-columns{display:flex;gap:1rem;align-items:flex-start}.editor-columns>div{flex:1;min-width:0}.markdown-preview{border:1px solid var(--border);border-radius:6px;padding:.6rem;min-height:220px;max-height:420px;overflow-y:auto}.editor-columns textarea{min-height:220px;max-height:420px;font-family:ui-monospace,Consolas,monospace}.image-block{border:1px solid var(--border);border-radius:6px;padding:.75rem;margin-bottom:1rem}.pin-editor-hint{font-size:.85rem;color:var(--text-muted);margin:.3rem 0 .6rem}.pin-inline-form{position:absolute;z-index:20;background:#fff;border:1px solid var(--border);border-radius:6px;padding:.5rem;box-shadow:0 2px 8px #00000026;display:flex;gap:.4rem;align-items:center}.pin-inline-form input{width:160px}