/* MallClient 管理后台 */
:root {
  --bg: #f0f2f5;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-soft: #eef2ff;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --success: #059669;
  --success-soft: #ecfdf5;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 24px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body.admin-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

/* Top bar */
.admin-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.admin-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.admin-brand:hover {
  color: var(--primary-hover);
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.admin-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: background 0.15s, color 0.15s;
}

.admin-nav a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.admin-nav a.is-active {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 600;
}

.admin-nav-out {
  margin-left: 0.5rem;
  color: var(--danger) !important;
}

.admin-nav-out:hover {
  background: var(--danger-soft) !important;
}

/* Main */
.admin-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.admin-page-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
  background: var(--surface);
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.card h2:first-child {
  margin-top: 0;
}

.page-title {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.page-sub {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Alerts */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.alert-success {
  background: var(--success-soft);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background: var(--danger-soft);
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-muted {
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  font-size: 0.92rem;
  font-family: inherit;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  background: var(--surface-2);
  border-color: #cbd5e1;
}

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

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

.btn-danger {
  background: #fff;
  border-color: #fecaca;
  color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger-soft);
  border-color: #f87171;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

/* Forms */
.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.field .hint,
.hint {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="url"],
textarea {
  width: 100%;
  max-width: 32rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

textarea {
  min-height: 5rem;
  resize: vertical;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.inline-form input[type="text"],
.inline-form input[type="password"],
.inline-form input[type="number"] {
  max-width: 10rem;
  width: auto;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 0 -0.25rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th,
.data-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table tbody tr:hover {
  background: #fafbfc;
}

.data-table code {
  font-size: 0.85em;
  background: var(--surface-2);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.link-muted {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.link-muted:hover {
  color: var(--primary);
}

/* Dashboard tiles */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tile {
  display: block;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #c7d2fe;
}

.tile-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.tile-desc {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Login page */
body.admin-login-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(145deg, #1e1b4b 0%, #312e81 40%, #4f46e5 100%);
}

.admin-login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.admin-login-card h1 {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
}

.admin-login-card .lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.admin-login-card .field input {
  max-width: none;
}

.admin-login-card .btn-primary {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.65rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
}

.badge-yes {
  background: var(--success-soft);
  color: #047857;
}

.badge-no {
  background: var(--surface-2);
  color: var(--muted);
}