:root {
    --fg: #1c1c1e;
    --muted: #6b7280;
    --bg: #fafafa;
    --card: #ffffff;
    --border: #e5e7eb;
    --accent: #2563eb;
    --accent-bg: #dbeafe;
    --dead: #b91c1c;
    --ok: #16a34a;
    --danger-bg: #fef2f2;
    --danger: #b91c1c;
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--fg);
    font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login {
    max-width: 360px;
    margin: 12vh auto;
    background: var(--card);
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 12px;
}
.login h1 { margin: 0 0 24px; }
.login label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.login input { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
.login button { margin-top: 16px; width: 100%; padding: 10px; background: var(--accent); color: white; border: none; border-radius: 6px; font: inherit; cursor: pointer; }
.login .error { color: var(--dead); font-size: 13px; }

.topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; background: var(--card); border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 18px; }
.topbar .total { font-size: 13px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.topbar .link { background: none; border: none; color: var(--muted); cursor: pointer; font: inherit; }

.filters {
    padding: 16px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}
.filters .row {
    display: flex; gap: 8px;
}
.filters input, .filters select {
    padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
.filters input[type=search] { flex: 1; }

.active-tags {
    display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px;
}
.tag-picker { margin-top: 8px; }
.tag-picker summary { font-size: 13px; color: var(--muted); cursor: pointer; }
.tag-list {
    display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; max-height: 200px; overflow: auto;
    padding: 6px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg);
}
.tag-chip {
    background: var(--card); border: 1px solid var(--border); color: var(--fg);
    padding: 4px 8px; border-radius: 12px; font: inherit; font-size: 12px;
    cursor: pointer;
}
.tag-chip.active { background: var(--accent); color: white; border-color: var(--accent); }

.list { padding: 24px; max-width: 980px; margin: 0 auto; }
.bm {
    background: var(--card); border: 1px solid var(--border); border-radius: 8px;
    padding: 12px 16px; margin-bottom: 10px;
}
.bm-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.bm .title { font-weight: 600; color: var(--fg); text-decoration: none; flex: 1; }
.bm .title:hover { text-decoration: underline; }
.bm .edit-toggle { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 0 4px; }
.bm .edit-toggle:hover { color: var(--accent); }
.bm .url { margin: 4px 0; font-size: 12px; color: var(--muted); word-break: break-all; }
.bm .meta { margin: 0; font-size: 12px; color: var(--muted); }
.bm .tags { margin: 4px 0 0; font-size: 12px; }
.bm .tag-link { color: var(--accent); text-decoration: none; margin-right: 6px; }
.bm .tag-link:hover { text-decoration: underline; }
.bm .actions { margin-top: 8px; }
.bm .actions a { font-size: 12px; color: var(--accent); text-decoration: none; margin-right: 12px; }

.bm .edit {
    margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 8px;
}
.bm .edit label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 3px; }
.bm .edit input, .bm .edit textarea {
    padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font: inherit;
    color: var(--fg); background: var(--bg);
}
.bm .edit textarea { resize: vertical; min-height: 48px; }
.bm .edit-actions { display: flex; gap: 8px; }
.bm .edit-actions button {
    padding: 6px 12px; border-radius: 6px; font: inherit; cursor: pointer; border: 1px solid var(--border);
}
.bm .edit-actions .save { background: var(--accent); color: white; border-color: var(--accent); }
.bm .edit-actions .delete { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.bm .edit-actions .cancel { background: var(--card); color: var(--muted); }

.more {
    display: block; margin: 16px auto 32px; padding: 8px 20px;
    background: var(--card); border: 1px solid var(--border); border-radius: 6px;
    font: inherit; cursor: pointer;
}
.hidden { display: none !important; }

.hint { color: var(--muted); text-align: center; padding: 24px; }
.hint.err { color: var(--dead); }
.dead { color: var(--dead); }
.ok { color: var(--ok); }

/* Reader view */
.reader-page {
    max-width: 720px; margin: 32px auto; padding: 0 24px;
    font: 17px/1.6 Georgia, "Times New Roman", serif;
}
.reader-page h1 { font-size: 24px; }
.reader-page .src { font-size: 12px; color: var(--muted); margin-bottom: 24px; }
.reader-page .src a { color: var(--accent); text-decoration: none; }
.reader-page .text { white-space: pre-wrap; }
.reader-page .nav { margin-bottom: 24px; }
.reader-page .nav a { color: var(--muted); text-decoration: none; font-size: 13px; }