:root {
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-border: #e2e5ea;
  --color-text: #1c2430;
  --color-text-muted: #667085;
  --color-primary: #2f6fed;
  --color-primary-dark: #1f52c0;
  --color-accent: #0f9d6b;
  --color-accent-dark: #0b7d54;
  --color-danger: #d6432f;
  --color-danger-bg: #fdecea;
  --color-green: #12b76a;
  --color-red: #f04438;
  --color-gray: #98a2b3;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f1420;
    --color-surface: #161c2b;
    --color-border: #26304a;
    --color-text: #e6e9f0;
    --color-text-muted: #9aa4b8;
    --color-danger-bg: #3a2020;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.5;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
}

.header-titles h1 {
  margin: 0 0 4px;
  font-size: 22px;
}

.subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.summary-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 16px;
  box-shadow: var(--shadow-sm);
}

.summary-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.summary-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.hint-text {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin: 0 0 16px;
}

.footer-note {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: 14px;
}

.btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: var(--color-bg); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: var(--color-accent-dark); }

.btn-danger {
  color: var(--color-danger);
  border-color: var(--color-danger-bg);
}
.btn-danger:hover { background: var(--color-danger-bg); }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover { background: var(--color-bg); }

.btn-tiny {
  padding: 5px 10px;
  font-size: 12.5px;
}

.status-msg {
  font-size: 13px;
  color: var(--color-accent-dark);
}
.status-msg.error { color: var(--color-danger); }

.progress-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}
.progress-panel.hidden { display: none; }

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.progress-track {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.print-queue-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
}
.print-queue-panel.hidden { display: none; }

.print-queue-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 14px;
}
.print-queue-header span { color: var(--color-text-muted); }

.print-queue-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-size: 12.5px;
}
.print-queue-list li {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.print-queue-list li.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}
.print-queue-list li.done {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.print-queue-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.print-queue-hint {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin: 10px 0 0;
}

.file-list-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.file-table {
  width: 100%;
  border-collapse: collapse;
}

.file-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
}

.file-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.file-row:last-child td { border-bottom: none; }
.file-row.dragging { opacity: 0.4; }
.file-row.drag-over { outline: 2px dashed var(--color-primary); outline-offset: -2px; }

.col-drag { width: 64px; white-space: nowrap; }
.drag-handle {
  cursor: grab;
  color: var(--color-text-muted);
  margin-right: 4px;
  user-select: none;
}
.move-buttons {
  display: inline-flex;
  flex-direction: column;
  vertical-align: middle;
}
.icon-btn {
  display: block;
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 9px;
  line-height: 1;
  padding: 1px 4px;
}
.icon-btn:hover { color: var(--color-text); }
.icon-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.col-name { min-width: 220px; }
.col-link { min-width: 200px; max-width: 260px; }
.file-link {
  color: var(--color-primary);
  text-decoration: none;
  word-break: break-all;
}
.file-link:hover { text-decoration: underline; }

.col-status { min-width: 190px; white-space: nowrap; }
.status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 6px;
}
.dot-green { background: var(--color-green); }
.dot-red { background: var(--color-red); }
.dot-gray { background: var(--color-gray); }
.status-label { font-size: 13px; margin-right: 8px; }

.confirm-status { display: flex; gap: 6px; flex-wrap: wrap; }

.col-print { width: 70px; text-align: center; }

.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-gray);
  border-radius: 999px;
  transition: 0.2s;
}
.slider::before {
  content: "";
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
}
.switch input:checked + .slider { background: var(--color-accent); }
.switch input:checked + .slider::before { transform: translateX(16px); }

.col-actions { white-space: nowrap; }
.col-actions .btn { margin-right: 6px; }

.icon-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-right: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 6px;
  font-size: 15px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.icon-action-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-primary);
}
.icon-action-btn.icon-action-danger {
  color: var(--color-danger);
}
.icon-action-btn.icon-action-danger:hover {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.edit-name, .edit-link {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
}

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 40px 16px;
  margin: 0;
}

.hidden { display: none !important; }

@media (max-width: 720px) {
  .file-table thead { display: none; }
  .file-table, .file-table tbody, .file-table tr, .file-table td {
    display: block;
    width: 100%;
  }
  .file-row {
    border-bottom: 8px solid var(--color-bg);
    padding: 8px 0;
  }
  .file-table td {
    border-bottom: none;
    padding: 6px 14px;
  }
}