:root {
  --bg: #0f1419;
  --panel: #121a24;
  --card: #1a2332;
  --text: #e7ecf3;
  --muted: #9aa8bc;
  --accent: #3d9cf0;
  --danger: #ff6b6b;
  --ok: #3dd68c;
  --border: #2a3548;
  --warn: #f0b429;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans TC", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }
.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(900px 500px at 20% 0%, #1b2a44, var(--bg));
}
.login-card { width: min(420px, 92vw); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
h1, h2, h3 { margin-top: 0; }
.sub, .hint { color: var(--muted); font-size: 0.9rem; }
label { display: block; margin: 0.6rem 0; color: var(--muted); font-size: 0.85rem; }
input, textarea {
  display: block; width: 100%; margin-top: 0.3rem;
  padding: 0.5rem 0.65rem; border-radius: 8px;
  border: 1px solid var(--border); background: #0d121a; color: var(--text);
}
button {
  margin-top: 0.6rem; background: var(--accent); color: #041018;
  border: 0; border-radius: 8px; padding: 0.5rem 0.9rem; font-weight: 600; cursor: pointer;
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.ghost {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.error { color: var(--danger); }
.ok { color: var(--ok); min-height: 1.2rem; }

#shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.nav {
  background: var(--panel); border-right: 1px solid var(--border);
  padding: 1rem 0.75rem; display: flex; flex-direction: column; gap: 0.35rem;
}
.brand { padding: 0.5rem 0.6rem 1rem; }
.brand span { display: block; color: var(--muted); font-size: 0.8rem; }
.nav-btn {
  text-align: left; background: transparent; color: var(--text);
  border: 1px solid transparent; width: 100%; margin: 0;
}
.nav-btn.active, .nav-btn:hover { border-color: var(--border); background: #182233; }
.nav-foot { margin-top: auto; padding: 0.75rem 0.4rem; color: var(--muted); font-size: 0.85rem; }
main { padding: 1.25rem 1.5rem 2rem; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.actions button { margin-top: 0; }
.split { display: grid; grid-template-columns: 1.4fr 0.9fr; gap: 1rem; }
@media (max-width: 960px) {
  #shell { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
}
.table-wrap {
  overflow: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--card);
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-weight: 600; background: #152032; position: sticky; top: 0; }
tbody tr { cursor: pointer; }
tbody tr:hover, tbody tr.selected { background: #243247; }
.badge {
  display: inline-block; padding: 0.15rem 0.45rem; border-radius: 999px;
  font-size: 0.75rem; border: 1px solid var(--border);
}
.badge.new { color: var(--accent); }
.badge.selected { color: var(--warn); }
.badge.ordered { color: var(--ok); }
.badge.ignored { color: var(--muted); }
.drop {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin: 0.75rem 0;
  background: #0d121a;
  text-align: center;
}
.drop.dragover { border-color: var(--accent); background: #152033; }
.file-btn { color: var(--accent); cursor: pointer; text-decoration: underline; }
.ocr-img { max-width: 100%; max-height: 280px; border-radius: 8px; border: 1px solid var(--border); }
.raw { max-height: 180px; font-size: 0.8rem; }
.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 0.75rem; }
@media (max-width: 960px) { .review-grid { grid-template-columns: 1fr; } }
.history { list-style: none; padding: 0; margin: 0; max-height: 220px; overflow: auto; }
.history li {
  padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--border);
  cursor: pointer; font-size: 0.85rem;
}
.history li:hover { background: #243247; }
select {
  width: 100%; margin: 0.35rem 0 0.75rem; padding: 0.5rem;
  border-radius: 8px; border: 1px solid var(--border);
  background: #0d121a; color: var(--text);
}
pre {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 1rem; overflow: auto;
}

.ff-filters {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end; margin-bottom: 1rem;
}
.ff-filters label { margin: 0; min-width: 160px; }
.ff-filters input, .ff-filters select { margin-top: 0.25rem; }
.ff-counts {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem;
}
.ff-counts .chip {
  background: #152032; border: 1px solid var(--border); border-radius: 8px;
  padding: 0.35rem 0.7rem; font-size: 0.85rem; color: var(--muted);
}
.ff-counts .chip strong { color: var(--text); margin-left: 0.25rem; }
.ff-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem;
}
@media (max-width: 1100px) { .ff-grid { grid-template-columns: 1fr; } }
.ff-panel h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.ff-table { max-height: 220px; overflow: auto; font-size: 0.82rem; }
.ff-row {
  display: grid; gap: 0.2rem; padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
}
.inline { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--muted); font-size: 0.85rem; }
.inline select { width: auto; margin: 0; min-width: 140px; }

.live-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.wall-card {
  background: linear-gradient(165deg, #1c2738 0%, #121a24 100%);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 1.2rem;
  min-height: 200px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.wall-card.tone-green { border-color: #2f9e6b; }
.wall-card.tone-blue { border-color: #3d9cf0; }
.wall-card.tone-yellow { border-color: #d4a017; }
.wall-head {
  display: flex; align-items: center; gap: 0.55rem;
  font-size: 1.35rem; font-weight: 700; margin-bottom: 0.65rem;
}
.wall-dot {
  width: 0.75rem; height: 0.75rem; border-radius: 50%;
  background: var(--warn); flex-shrink: 0;
}
.tone-green .wall-dot { background: var(--ok); }
.tone-blue .wall-dot { background: var(--accent); }
.tone-yellow .wall-dot { background: var(--warn); }
.wall-line { color: var(--muted); font-size: 0.95rem; margin: 0.2rem 0; }
.wall-line strong { color: var(--text); font-weight: 600; }
.wall-status {
  display: inline-block; margin: 0.55rem 0 0.75rem;
  padding: 0.25rem 0.65rem; border-radius: 8px;
  font-weight: 700; font-size: 0.95rem;
  background: #243247;
}
.tone-blue .wall-status { color: #7ec4ff; }
.tone-green .wall-status { color: #6eebb0; }
.tone-yellow .wall-status { color: #f0c14d; }
.wall-actions button { margin-top: 0.25rem; margin-right: 0.35rem; }