:root {
    --bg: #fafafa;
    --fg: #1a1a1a;
    --muted: #6b6b6b;
    --border: #e4e4e4;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --danger: #dc2626;
    --ok: #059669;
    --warn: #d97706;
    --card: #fff;
    --code: #f4f4f5;
    --shadow: 0 1px 2px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--fg);
    background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.header {
    display: flex; align-items: center; gap: 16px;
    padding: 12px 24px; background: var(--card);
    border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 18px; margin: 0; }
.header .grow { flex: 1; }
.header a { color: var(--fg); padding: 6px 10px; border-radius: 4px; }
.header a:hover { background: var(--code); text-decoration: none; }
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 6px; padding: 16px; margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.btn {
    display: inline-block; padding: 6px 12px;
    background: var(--accent); color: #fff; border: none;
    border-radius: 4px; cursor: pointer; font-size: 13px;
    text-decoration: none;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--code); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 4px 8px; font-size: 12px; }
input[type=text], input[type=number], textarea, select {
    font: inherit; padding: 6px 8px; border: 1px solid var(--border);
    border-radius: 4px; background: #fff; width: 100%;
}
textarea { resize: vertical; min-height: 80px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 0; }
.muted { color: var(--muted); font-size: 12px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { font-weight: 600; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.status { display: inline-block; padding: 2px 6px; border-radius: 3px; font-size: 11px; font-weight: 500; }
.status.queued      { background: #fff7ed; color: #c2410c; }
.status.transcribing{ background: #eff6ff; color: #1d4ed8; }
.status.done        { background: #ecfdf5; color: #047857; }
.status.error       { background: #fef2f2; color: #b91c1c; }
.tag { display: inline-block; padding: 2px 6px; background: var(--code); border-radius: 3px; font-size: 11px; font-family: ui-monospace, monospace; margin: 0 4px 4px 0; cursor: pointer; }
.tag:hover { background: #e4e4e7; }
.tag.active { background: var(--accent); color: #fff; }
.flash { padding: 8px 12px; border-radius: 4px; margin-bottom: 12px; }
.flash.error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.flash.warn  { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.flash.ok    { background: #ecfdf5; color: #047857; border: 1px solid #bbf7d0; }
.grid-2 { display: grid; grid-template-columns: 280px 1fr; gap: 16px; }
.grid-doc { display: grid; grid-template-columns: 1fr 360px; gap: 16px; }
@media (max-width: 900px) {
    .grid-2, .grid-doc { grid-template-columns: 1fr; }
}
.title-edit {
    font-size: 22px; font-weight: 600;
    border: 1px solid transparent; padding: 4px 6px; border-radius: 4px;
    width: 100%;
}
.title-edit:hover { border-color: var(--border); }
.title-edit:focus { border-color: var(--accent); background: #fff; outline: none; }
.gen-card {
    border: 1px solid var(--border); border-radius: 6px;
    padding: 12px; margin-bottom: 12px; background: #fff;
}
.gen-card pre { white-space: pre-wrap; font-family: inherit; margin: 8px 0 0 0; }
.gen-card-head { display: flex; justify-content: space-between; align-items: center; }
.placeholder-hl { color: var(--accent); background: #eff6ff; padding: 0 2px; border-radius: 2px; }
.diff-bar { font-size: 11px; color: var(--muted); }
.btn-copy { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 2px 8px; font-size: 11px; border-radius: 3px; cursor: pointer; }
.btn-copy:hover { background: var(--code); }
.spinner {
    display: inline-block; width: 12px; height: 12px; border: 2px solid var(--border);
    border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
.list-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: 4px; cursor: pointer;
}
.list-item:hover { background: var(--code); }
.list-item.active { background: var(--accent); color: #fff; }
.list-item.active .muted { color: #cbd5ff; }