:root {
  --color-bg-layout: #f4f4f4;
  --color-bg-base: #ffffff;
  --color-text: #161616;
  --color-text-secondary: #525252;
  --color-border-tertiary: #e0e0e0;
  --color-primary: #0f62fe;
  --color-primary-hover: #0043ce;
  --color-error: #da1e28;
  --color-success: #198038;
  --color-warning: #f1c21b;
  --radius-sm: 2px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg-layout);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--color-primary); text-decoration: none; }
.console-shell { min-height: 100vh; display: grid; grid-template-rows: 48px 1fr; }
.console-topbar {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: #161616;
  color: #fff;
}
.console-brand { font-weight: 600; letter-spacing: 0; }
.console-user { display: flex; gap: 12px; align-items: center; color: #c6c6c6; }
.console-body { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - 48px); }
.console-sidebar {
  border-right: 1px solid var(--color-border-tertiary);
  background: var(--color-bg-base);
  padding: 12px 0;
}
.console-sidebar a {
  display: block;
  padding: 10px 16px;
  color: var(--color-text);
  border-left: 3px solid transparent;
}
.console-sidebar a.active {
  border-left-color: var(--color-primary);
  background: #edf5ff;
  color: #0f62fe;
}
.console-main { padding: 20px; min-width: 0; }
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.page-title { font-size: 22px; font-weight: 600; margin: 0; }
.page-subtitle { color: var(--color-text-secondary); margin-top: 4px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card, .panel {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.stat-label { color: var(--color-text-secondary); font-size: 12px; }
.stat-value { font-size: 28px; font-weight: 600; margin-top: 6px; }
.panel { margin-bottom: 16px; }
.panel-title { font-weight: 600; margin-bottom: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.split-layout { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; align-items: start; }
.template-library-layout { grid-template-columns: 200px minmax(0, 1fr); }
.filter-nav { background: #fff; border: 1px solid var(--color-border-tertiary); padding: 8px; }
.filter-nav button {
  display: block;
  width: 100%;
  margin: 0 0 4px;
  text-align: left;
  background: #fff;
  color: var(--color-text);
  border-color: transparent;
}
.filter-nav button.active { background: #edf5ff; color: var(--color-primary); border-color: #d0e2ff; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border-tertiary); margin-bottom: 16px; overflow-x: auto; }
.tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-bottom: 0;
  color: var(--color-text);
  white-space: nowrap;
}
.tabs a.active { color: var(--color-primary); background: #fff; border-color: var(--color-border-tertiary); }
.template-card {
  border: 1px solid var(--color-border-tertiary);
  background: #fff;
  padding: 14px;
  margin-bottom: 12px;
}
.template-card-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.template-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; margin: 10px 0; }
.template-meta div { color: var(--color-text-secondary); }
.template-meta strong { display: block; color: var(--color-text); margin-top: 2px; }
.template-toolbar { display: grid; grid-template-columns: minmax(220px, 1fr) 220px; gap: 12px; margin-bottom: 12px; }
.tag-filter-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; }
.tag-chip {
  min-height: 28px;
  padding: 0 10px;
  border-color: var(--color-border-tertiary);
  background: #fff;
  color: var(--color-text);
  font-size: 12px;
}
.tag-chip.active { border-color: var(--color-primary); background: #edf5ff; color: var(--color-primary); }
.tag-chip.clear { color: var(--color-error); }
.tag-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin: 0 4px 4px 0;
  padding: 0 7px;
  border: 1px solid #d0e2ff;
  background: #edf5ff;
  color: var(--color-primary);
  font-size: 12px;
}
.tag-checkbox-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px 12px; color: var(--color-text); }
.tag-checkbox-grid label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.tag-checkbox-grid input { width: auto; min-height: auto; }
.template-table { min-width: 1180px; }
.template-preview {
  width: 104px;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-border-tertiary);
  background: #f4f4f4;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--color-text-secondary);
  font-weight: 600;
}
.template-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.template-preview.large { width: 260px; max-width: 100%; }
.template-preview.empty { background: linear-gradient(135deg, #f4f4f4, #edf5ff); }
.template-detail-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.template-detail-hero {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-tertiary);
  margin-bottom: 16px;
}
.compact-list { margin: 0; padding-left: 18px; color: var(--color-text-secondary); }
.compact-list li { margin: 4px 0; }
.help-text { color: var(--color-text-secondary); font-size: 12px; margin-top: 6px; }
.table-wrap { overflow: auto; background: #fff; border: 1px solid var(--color-border-tertiary); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border-tertiary); vertical-align: top; }
th { background: #f4f4f4; font-size: 12px; color: var(--color-text-secondary); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.status-badge { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border: 1px solid var(--color-border-tertiary); background: #f4f4f4; font-size: 12px; }
.status-badge.success { color: var(--color-success); background: #defbe6; border-color: #a7f0ba; }
.status-badge.error { color: var(--color-error); background: #fff1f1; border-color: #ffd7d9; }
.status-badge.warning { color: #8a3800; background: #fcf4d6; border-color: #fddc69; }
.status-badge.info { color: var(--color-primary); background: #edf5ff; border-color: #d0e2ff; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: grid; gap: 6px; color: var(--color-text-secondary); font-size: 12px; }
input, select, textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid #8d8d8d;
  border-radius: 0;
  background: #fff;
  color: var(--color-text);
  padding: 8px 10px;
  font: inherit;
}
textarea { min-height: 88px; resize: vertical; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
button, .button {
  min-height: 36px;
  border: 1px solid var(--color-primary);
  border-radius: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0 14px;
  font: inherit;
  cursor: pointer;
}
button:hover, .button:hover { background: var(--color-primary-hover); }
button.secondary, .button.secondary { background: #fff; color: var(--color-primary); }
button.danger { background: #fff; color: var(--color-error); border-color: var(--color-error); }
button:disabled { cursor: not-allowed; background: #c6c6c6; border-color: #c6c6c6; color: #6f6f6f; }
.empty { padding: 20px; color: var(--color-text-secondary); background: #fff; border: 1px dashed #c6c6c6; }
.notice { margin: 12px 0; padding: 10px 12px; border-left: 3px solid var(--color-primary); background: #edf5ff; color: var(--color-text); }
.notice.error { border-left-color: var(--color-error); background: #fff1f1; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(22,22,22,.45);
  z-index: 100;
}
.modal-backdrop.open { display: flex; }
.modal {
  width: min(760px, calc(100vw - 40px));
  max-height: calc(100vh - 80px);
  overflow: auto;
  background: #fff;
  border: 1px solid #8d8d8d;
  padding: 18px;
}
.pre {
  white-space: pre-wrap;
  background: #262626;
  color: #f4f4f4;
  padding: 12px;
  overflow: auto;
  max-height: 420px;
}
@media (max-width: 900px) {
  .console-body { grid-template-columns: 1fr; }
  .console-sidebar { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--color-border-tertiary); }
  .console-sidebar a { white-space: nowrap; }
  .stat-grid, .grid-2, .grid-3, .form-grid, .split-layout, .template-meta, .template-toolbar, .template-detail-hero, .tag-checkbox-grid { grid-template-columns: 1fr; }
}