:root {
  --primary: #d81e06;
  --bg: #f4f5f7;
  --border: #e5e7eb;
  --text: #333;
  --muted: #888;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.sidebar {
  width: 220px;
  background: #1f2430;
  color: #fff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.logo {
  padding: 20px 16px;
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar nav a {
  display: block;
  padding: 12px 20px;
  color: #c4c9d4;
  text-decoration: none;
  font-size: 14px;
}

.sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.sidebar nav a.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-left: 3px solid var(--primary);
}

.user-box {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.content {
  flex: 1;
  padding: 24px;
  overflow: auto;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

h3 {
  margin: 24px 0 12px;
  font-size: 16px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border);
}

.card .num {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
}

.card .lbl {
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.table th,
.table td {
  padding: 10px 12px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.table th {
  background: #fafafa;
  color: #555;
  font-weight: 600;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.input {
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  min-width: 140px;
}

textarea.input {
  height: auto;
  padding: 10px 12px;
  min-height: 80px;
  resize: vertical;
  font-family: inherit;
}

.btn {
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
}

.btn:hover {
  border-color: #ccc;
}

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

.btn.danger {
  color: var(--primary);
  border-color: var(--primary);
}

.btn.block {
  width: 100%;
}

.pager {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  justify-content: flex-end;
}

.error {
  color: var(--primary);
  font-size: 13px;
  margin-top: 8px;
}

.thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 4px;
  background: #eee;
}

.ops button {
  margin-right: 6px;
  font-size: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal.hidden {
  display: none;
}

.modal-box {
  background: #fff;
  border-radius: 10px;
  width: 640px;
  max-width: 92vw;
  max-height: 90vh;
  overflow: auto;
  padding: 24px;
}

.modal-box h2 {
  margin: 0 0 16px;
  font-size: 18px;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  font-size: 13px;
  color: #555;
  margin-bottom: 6px;
}

.form-row .input {
  width: 100%;
}

.img-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.img-list img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  width: 360px;
  background: #fff;
  border-radius: 10px;
  padding: 32px;
  border: 1px solid var(--border);
}

.login-box h1 {
  font-size: 20px;
  text-align: center;
  margin: 0 0 24px;
}

.login-box .input {
  width: 100%;
  margin-bottom: 14px;
}

.token-box {
  word-break: break-all;
  background: #fafafa;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  color: #555;
  margin: 8px 0;
}