:root {
  --cms-bg: #f5f6f8;
  --cms-surface: #ffffff;
  --cms-border: #e3e5e9;
  --cms-text: #1c1d21;
  --cms-text-secondary: #6b6f76;
  --cms-text-muted: #9a9ea5;
  --cms-accent: #2563eb;
  --cms-accent-bg: #eaf1fe;
  --cms-success: #15803d;
  --cms-success-bg: #e7f6ec;
  --cms-warning: #b45309;
  --cms-warning-bg: #fef3e2;
  --cms-danger: #b91c1c;
  --cms-danger-bg: #fdecec;
  --radius: 8px;
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  background: var(--cms-bg);
  color: var(--cms-text);
  font-size: 14px;
}

a {
  color: inherit;
}

.cms-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */

.cms-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--cms-surface);
  border-left: 1px solid var(--cms-border);
  padding: 20px 0;
}

.cms-sidebar-brand {
  padding: 0 20px 16px;
  font-weight: 700;
  font-size: 16px;
  border-bottom: 1px solid var(--cms-border);
  margin-bottom: 12px;
}

.cms-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 10px;
}

.cms-nav a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--cms-text-secondary);
  text-decoration: none;
  font-size: 14px;
}

.cms-nav a:hover {
  background: var(--cms-bg);
}

.cms-nav a.active {
  background: var(--cms-accent-bg);
  color: var(--cms-accent);
  font-weight: 600;
}

/* Main area */

.cms-main {
  flex: 1;
  min-width: 0;
}

.cms-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  background: var(--cms-surface);
  border-bottom: 1px solid var(--cms-border);
  flex-wrap: wrap;
  gap: 12px;
}

.cms-topbar h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 700;
}

.cms-topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cms-site-switch select {
  padding: 6px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--cms-border);
  background: var(--cms-surface);
  font-family: inherit;
  font-size: 13px;
}

.cms-user {
  font-size: 13px;
  color: var(--cms-text-secondary);
}

.cms-logout {
  font-size: 13px;
  color: var(--cms-danger);
  text-decoration: none;
}

.cms-content {
  padding: 24px 28px;
}

/* Stat cards */

.cms-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.cms-stat {
  background: var(--cms-surface);
  border-radius: var(--radius-lg);
  padding: 16px;
  border: 1px solid var(--cms-border);
}

.cms-stat-label {
  display: block;
  font-size: 12px;
  color: var(--cms-text-secondary);
  margin-bottom: 4px;
}

.cms-stat-value {
  display: block;
  font-size: 24px;
  font-weight: 700;
}

.cms-stat-success {
  background: var(--cms-success-bg);
  border-color: var(--cms-success-bg);
}
.cms-stat-success .cms-stat-value,
.cms-stat-success .cms-stat-label {
  color: var(--cms-success);
}

.cms-stat-warning {
  background: var(--cms-warning-bg);
  border-color: var(--cms-warning-bg);
}
.cms-stat-warning .cms-stat-value,
.cms-stat-warning .cms-stat-label {
  color: var(--cms-warning);
}

/* Card + table */

.cms-card {
  background: var(--cms-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cms-border);
  overflow: hidden;
}

.cms-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--cms-border);
  font-weight: 600;
}

.cms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.cms-table th {
  text-align: right;
  padding: 10px 18px;
  color: var(--cms-text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--cms-border);
}

.cms-table td {
  padding: 10px 18px;
  border-bottom: 1px solid var(--cms-border);
  vertical-align: middle;
}

.cms-table tr:last-child td {
  border-bottom: none;
}

.cms-muted {
  color: var(--cms-text-muted);
}

.cms-empty {
  text-align: center;
  color: var(--cms-text-muted);
  padding: 30px 0 !important;
}

/* Badges */

.cms-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.cms-badge-success {
  background: var(--cms-success-bg);
  color: var(--cms-success);
}

.cms-badge-warning {
  background: var(--cms-warning-bg);
  color: var(--cms-warning);
}

/* Buttons */

.cms-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.cms-btn {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--cms-border);
  background: var(--cms-surface);
  color: var(--cms-text);
  text-decoration: none;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}

.cms-btn:hover {
  background: var(--cms-bg);
}

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

.cms-btn-success {
  background: var(--cms-success-bg);
  border-color: var(--cms-success-bg);
  color: var(--cms-success);
}

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

/* Forms (used by future editor pages) */

.cms-field {
  margin-bottom: 16px;
}

.cms-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.cms-field input[type="text"],
.cms-field input:not([type]),
.cms-field textarea {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--cms-border);
  font-family: inherit;
  font-size: 13px;
  background: var(--cms-surface);
}

.cms-field textarea {
  resize: vertical;
}

@media (max-width: 800px) {
  .cms-shell {
    flex-direction: column;
  }
  .cms-sidebar {
    width: 100%;
    border-left: none;
    border-bottom: 1px solid var(--cms-border);
  }
  .cms-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}