:root {
  --ink-900: #243247;
  --ink-700: #49566b;
  --ink-500: #a1aaba;
  --line: #eceff3;
  --card: #ffffff;
  --card-soft: #f8fbfa;
  --primary: #059669;
  --primary-deep: #047857;
  --success: #1d7a54;
  --radius-xl: 12px;
  --radius-lg: 12px;
  --radius-md: 9px;
  --shadow: 0 12px 28px rgba(5, 150, 105, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink-900);
  font-family: "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #ffffff 0%, #f5fbf8 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.login-body,
.admin-body {
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid #dfe5ed;
  box-shadow: var(--shadow);
}

.login-kicker,
.page-kicker,
.brand-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-deep);
}

.login-card h1,
.page-head h2,
.panel-headline h3,
.brand-copy h1 {
  margin: 0;
  font-family: "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.login-card h1,
.page-head h2,
.panel-headline h3 {
  font-size: 24px;
  font-weight: 700;
}

.brand-copy h1 {
  font-size: 22px;
  font-weight: 700;
}

.login-copy {
  margin: 10px 0 0;
  color: var(--ink-700);
  line-height: 1.7;
  font-size: 14px;
}

.login-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.field {
  display: grid;
  gap: 4px;
}

.field span {
  color: var(--ink-900);
  font-size: 15px;
  font-weight: 500;
}

.field input {
  width: 100%;
  min-height: 52px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid #dfe5ed;
  background: #ffffff;
}

.field input:focus {
  outline: none;
  border-color: rgba(5, 150, 105, 0.42);
}

.submit-btn,
.logout-btn,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: #ffffff;
  background: linear-gradient(169deg, var(--primary), #26b384);
  box-shadow: 0 14px 28px rgba(5, 150, 105, 0.18);
}

.login-error {
  margin: 0;
  color: #b42318;
}

.admin-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.admin-sidebar {
  display: flex;
  flex-direction: column;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
}

.admin-nav {
  display: grid;
  gap: 8px;
  margin: 28px 0 20px;
}

.admin-nav-group {
  display: grid;
  gap: 8px;
}

.admin-nav-group + .admin-nav-group {
  margin-top: 28px;
}

.admin-nav-group + .admin-nav-group.admin-nav-group-secondary {
  margin-top: 60px;
}

.admin-nav-group-title {
  margin: 0 0 4px;
  padding: 0 2px;
  color: var(--ink-900);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.admin-nav a {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  color: var(--ink-700);
  background: #ffffff;
  border: 1px solid transparent;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.admin-nav a:hover {
  border-color: #dfe5ed;
  color: var(--ink-900);
}

.admin-nav a.is-active {
  color: #ffffff;
  background: linear-gradient(169deg, var(--primary), #26b384);
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(5, 150, 105, 0.16);
}

.logout-form {
  margin-top: auto;
}

.logout-btn {
  width: 100%;
  color: var(--ink-700);
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
  cursor: pointer;
}

.admin-main {
  padding: 24px;
}

.page-head,
.panel-headline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.page-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px;
}

.page-meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(36, 50, 71, 0.12);
  background: rgba(36, 50, 71, 0.05);
  color: var(--ink-900);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-meta-chip-accent {
  border-color: rgba(5, 150, 105, 0.16);
  background: rgba(5, 150, 105, 0.08);
  color: var(--primary-deep);
}

.stats-grid,
.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0;
}

.stat-card,
.meta-card,
.panel-card {
  border: 1px solid #dfe5ed;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.stat-card,
.meta-card {
  padding: 18px;
}

.stat-card span,
.meta-card span {
  display: block;
  color: var(--ink-500);
  margin-bottom: 8px;
  font-size: 13px;
}

.stat-card strong,
.meta-card strong {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink-900);
}

.stat-card-link {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.stat-card-link:hover {
  transform: translateY(-2px);
  border-color: rgba(5, 150, 105, 0.2);
}

.meta-card-compact strong {
  font-size: 16px;
  font-weight: 500;
}

.panel-card {
  padding: 20px;
}

.admin-capture-shell {
  display: grid;
  gap: 18px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

th,
td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  font-size: 14px;
}

th {
  color: var(--ink-500);
  font-weight: 500;
}

.text-link,
.action-link {
  color: var(--primary);
  font-weight: 500;
}

.action-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.empty-cell {
  color: var(--ink-500);
}

.detail-form {
  display: grid;
  gap: 16px;
}

.detail-person-card {
  border: 1px solid #dfe5ed;
  border-radius: var(--radius-lg);
  padding: 18px;
  background: #ffffff;
}

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

.detail-person-head strong {
  font-size: 18px;
  font-weight: 600;
}

.detail-person-head span {
  color: var(--ink-500);
  font-size: 13px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field input[readonly] {
  background: #ffffff;
  border-radius: var(--radius-md);
}

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

.detail-bottom-actions {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.detail-download-btn {
  min-width: 180px;
}

@media (max-width: 1100px) {
  .stats-grid,
  .detail-meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .admin-main {
    padding: 16px;
  }

  .stats-grid,
  .detail-meta-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .action-cell {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}