:root {
  color-scheme: light;
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei",
    sans-serif;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --line: #dde2e8;
  --line-strong: #c9d1dc;
  --text: #1f2933;
  --muted: #64748b;
  --primary: #0f766e;
  --primary-strong: #115e59;
  --danger: #b42318;
  --warning: #b45309;
  --success: #15803d;
  --info: #2563eb;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 1100px;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background: #eef2f6;
  padding: 32px;
}

.login-card {
  display: grid;
  gap: 18px;
  width: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 28px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.14);
}

.login-brand {
  padding: 0 0 4px;
  color: var(--text);
}

.login-brand .brand-subtitle {
  color: var(--muted);
}

.login-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.login-card label {
  display: grid;
  gap: 6px;
}

.login-button {
  width: 100%;
}

.login-error {
  border: 1px solid #fecaca;
  border-radius: 6px;
  background: #fef2f2;
  color: var(--danger);
  font-size: 13px;
  padding: 10px 12px;
}

.shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #111827;
  color: #f8fafc;
  padding: 20px 14px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 6px 8px 22px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: #0f766e;
  font-weight: 800;
}

.brand-title {
  font-size: 15px;
  font-weight: 750;
}

.brand-subtitle {
  margin-top: 4px;
  color: #cbd5e1;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #d7dee8;
  cursor: pointer;
  text-align: left;
  padding: 0 12px;
}

.nav-item:hover,
.nav-item.active {
  background: #1f2937;
  color: #ffffff;
}

.main {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 16px;
}

#pageSubtitle {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: end;
  gap: 8px;
}

.admin-user {
  display: grid;
  gap: 5px;
}

.admin-user span,
label span {
  color: var(--muted);
  font-size: 12px;
}

.admin-user strong {
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  outline: none;
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.button,
.icon-button {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  padding: 0 12px;
  white-space: nowrap;
}

.button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--primary-strong);
}

.button.ghost:hover,
.icon-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

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

.button.danger:hover {
  background: #fff1f0;
}

.panel {
  display: none;
}

.panel.active {
  display: grid;
  gap: 16px;
}

.surface {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
}

.surface-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 12px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
}

.stat-value {
  margin-top: 8px;
  font-size: 24px;
  font-weight: 780;
}

.split {
  display: grid;
  grid-template-columns: minmax(360px, 0.8fr) minmax(520px, 1.2fr);
  gap: 16px;
}

.status-list,
.compact-list,
.comment-list {
  display: grid;
  gap: 10px;
}

.status-row,
.compact-item,
.comment-item {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.status-row {
  grid-template-columns: 120px 1fr 52px;
  align-items: center;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  background: var(--primary);
}

.video-line {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 12px;
  min-width: 0;
}

.thumb {
  width: 70px;
  height: 52px;
  border-radius: 6px;
  background: #e2e8f0;
  object-fit: cover;
}

.title {
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta {
  color: var(--muted);
  font-size: 12px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) minmax(160px, 220px) auto;
  gap: 10px;
  align-items: end;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 14px;
}

.form-grid label,
.modal-body label {
  display: grid;
  gap: 6px;
}

.wide {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 10px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

td {
  font-size: 13px;
}

.actions-cell {
  width: 310px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 700;
}

.badge.PUBLISHED {
  background: #dcfce7;
  color: var(--success);
}

.badge.AUDITING,
.badge.UPLOADING,
.badge.UPLOADED {
  background: #fef3c7;
  color: var(--warning);
}

.badge.HIDDEN,
.badge.DRAFT {
  background: #e0f2fe;
  color: #0369a1;
}

.badge.REJECTED,
.badge.DELETED {
  background: #fee2e2;
  color: var(--danger);
}

.toast {
  position: fixed;
  z-index: 30;
  right: 22px;
  bottom: 22px;
  max-width: 420px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #111827;
  color: #ffffff;
  padding: 12px 14px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.22);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.46);
  padding: 24px;
}

.modal[hidden] {
  display: none;
}

.modal-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 14px;
  width: min(820px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  border-radius: 8px;
  background: #ffffff;
  padding: 18px;
}

.modal-header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  padding: 18px;
  text-align: center;
}