@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700&display=swap');

:root {
  --ink: #12282f;
  --muted: #5d7882;
  --line: #d5e1e6;
  --bg: #eef2f4;
  --surface: #ffffff;
  --primary: #0f6f7d;
  --accent: #c96a24;
  --ok: #1f8a5b;
  --danger: #c44536;
  --warn: #c98512;
  --font: 'Noto Sans TC', sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  font-size: 15px;
}

a { color: var(--primary); text-decoration: none; }

.drv-top {
  background: #0b3a4a;
  color: #eef8fa;
  position: sticky;
  top: 0;
  z-index: 20;
}
.drv-top-inner {
  width: min(720px, calc(100% - 24px));
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.drv-brand { font-weight: 700; color: #fff; font-size: 1rem; }
.drv-brand small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.75;
  margin-top: 2px;
}
.drv-top-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.drv-top-actions > a {
  color: #eef8fa;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  background: rgba(255,255,255,.12);
}
.drv-top-actions > a:hover { background: rgba(255,255,255,.2); }

.drv-wrap {
  width: min(720px, calc(100% - 24px));
  margin: 0 auto;
  padding: 14px 0 80px;
}

.page-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.page-bar h1 {
  margin: 0;
  font-size: 1.15rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.stat-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}
.stat-box .n {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}
.stat-box .l {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}
.panel h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.order-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
}
.order-card.sortable-card {
  padding: 10px 12px;
  transition: border-color .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.order-card.sortable-card.dragging {
  opacity: 0.45;
  border-style: dashed;
}
.order-card.sortable-card.drag-over {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(15, 111, 125, 0.18);
}
.sort-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.sort-handle {
  flex-shrink: 0;
  width: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f3f7f8;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -2px;
  cursor: grab;
  touch-action: none;
}
.sort-handle:active { cursor: grabbing; }
.sort-main { flex: 1; min-width: 0; }
.sort-btns {
  display: inline-flex;
  gap: 4px;
}
.sort-btns .btn {
  min-width: 40px;
  padding-left: 0;
  padding-right: 0;
}
.sort-status {
  text-align: center;
  font-size: 0.86rem;
  color: var(--ok);
  margin: 8px 0 0;
}
.sort-status.error { color: var(--danger); }
.order-card .head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.order-card .no {
  font-weight: 700;
  font-size: 1rem;
}
.order-card .meta {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}
.order-card .actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.03); text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-ok { background: var(--ok); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: #e7eef1; color: var(--ink); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 10px; font-size: 0.85rem; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.badge {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.badge-ok { background: #dff5ea; color: var(--ok); }
.badge-warn { background: #fff2d8; color: var(--warn); }
.badge-danger { background: #fde2de; color: var(--danger); }
.badge-info { background: #d9f0f4; color: var(--primary); }
.badge-primary { background: #d9f0f4; color: var(--primary); }
.badge-muted { background: #e9eef1; color: var(--muted); }

.alert {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 0.92rem;
}
.alert-success { background: #dff5ea; color: #145c3b; }
.alert-error { background: #fde2de; color: #8a2b22; }
.alert-info { background: #dcecff; color: #1e4e8c; }

.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 4px;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}
.date-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}
.date-bar input[type="date"] { flex: 1; }

.item-list { list-style: none; padding: 0; margin: 0; }
.item-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.item-list li:last-child { border-bottom: none; }

.sign-box {
  border: 2px solid var(--primary);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  position: relative;
}
.sign-box-lg canvas {
  height: 220px;
}
.sign-box canvas {
  display: block;
  width: 100%;
  height: 200px;
  touch-action: none;
  background: #fff;
  cursor: crosshair;
}
.sign-guide {
  position: absolute;
  left: 0;
  right: 0;
  top: 42%;
  text-align: center;
  color: rgba(93,120,130,.35);
  font-size: 1.1rem;
  font-weight: 700;
  pointer-events: none;
  z-index: 1;
}
.sign-tools {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-top: 1px solid var(--line);
  background: #f7fafb;
  position: relative;
  z-index: 2;
}

.step-actions {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 36px 12px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--bg);
}
.login-card {
  width: min(400px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}
.login-card h1 {
  margin: 0 0 4px;
  font-size: 1.3rem;
  color: #0b3a4a;
}
.login-card p { margin: 0 0 16px; color: var(--muted); font-size: 0.9rem; }
.login-meta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}

.preview-img {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  margin-top: 8px;
}

.camera-trigger {
  width: 100%;
  border: 2px dashed var(--primary);
  border-radius: 10px;
  background: #f3fafb;
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  color: var(--ink);
}
.camera-trigger:hover { background: #e7f5f7; }
.camera-trigger .camera-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.camera-trigger small {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .btn { padding: 12px 14px; }
}