:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #667085;
  --line: #d9dee7;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  --success: #16803c;
  --success-dark: #126d33;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
input,
textarea {
  font: inherit;
}

.shell {
  margin: 0 auto;
  max-width: 1180px;
  min-height: 100vh;
  padding: 32px 20px;
}

.login-panel,
.app-panel,
.table-card,
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-panel {
  display: grid;
  gap: 28px;
  margin: 80px auto;
  max-width: 460px;
  padding: 32px;
}

.brand h1,
.topbar h1,
.modal h2 {
  margin: 0;
}

.eyebrow {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  margin: 8px 0 0;
}

.login-form,
.toolbar {
  display: grid;
  gap: 16px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 600;
  gap: 8px;
}

input,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  outline: none;
  padding: 11px 12px;
  width: 100%;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

button {
  border: 0;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  min-height: 42px;
  padding: 10px 14px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

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

.primary-button:hover:not(:disabled) {
  background: var(--primary-dark);
}

.ghost-button {
  background: #eef2ff;
  color: var(--primary);
}

.success-button {
  background: var(--success);
}

.success-button:hover:not(:disabled) {
  background: var(--success-dark);
}

.danger-button {
  background: var(--danger);
}

.danger-button:hover:not(:disabled) {
  background: var(--danger-dark);
}

.icon-button {
  align-items: center;
  background: #eef2f7;
  color: var(--text);
  display: inline-flex;
  font-size: 24px;
  height: 40px;
  justify-content: center;
  min-height: 0;
  padding: 0;
  width: 40px;
}

.app-panel {
  display: grid;
  gap: 20px;
  padding: 24px;
}

.topbar,
.modal-header,
.modal-actions {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.admin-box {
  align-items: center;
  color: var(--muted);
  display: flex;
  gap: 12px;
}

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

.message {
  color: var(--muted);
  margin: 0;
  min-height: 20px;
}

.message.error {
  color: var(--danger);
}

.message.success {
  color: var(--success);
}

.table-card {
  overflow: hidden;
}

.table-header,
.review-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 2fr 1fr 1fr 1.1fr 90px;
  padding: 14px 16px;
}

.table-header {
  background: #f1f4f9;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.review-row {
  align-items: center;
  border-top: 1px solid var(--line);
}

.item-title {
  font-weight: 700;
  margin: 0 0 4px;
}

.item-subtitle {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.small-button {
  background: #e5e7eb;
  color: var(--text);
  min-height: 36px;
}

.empty-state {
  color: var(--muted);
  padding: 36px;
  text-align: center;
}

.modal-backdrop {
  align-items: center;
  background: rgba(15, 23, 42, 0.48);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 20px;
  position: fixed;
}

.modal {
  max-height: calc(100vh - 40px);
  max-width: 760px;
  overflow: auto;
  padding: 22px;
  width: 100%;
}

.modal-body {
  display: grid;
  gap: 18px;
  margin: 18px 0;
}

.cover {
  background: #eef2f7;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  height: 220px;
  object-fit: cover;
  width: 100%;
}

.detail-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.detail-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.detail-grid dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.detail-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.reason-field {
  font-size: 14px;
}

.hidden {
  display: none !important;
}

@media (max-width: 760px) {
  .toolbar,
  .table-header,
  .review-row,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .table-header {
    display: none;
  }

  .topbar,
  .modal-actions {
    align-items: stretch;
    flex-direction: column;
  }
}