:root {
  --bg: #eef3f0;
  --panel: #ffffff;
  --panel-soft: #f7faf8;
  --text: #1f2f2b;
  --muted: #6a7d76;
  --border: #d8e3dd;
  --accent: #0f7a5a;
  --accent-strong: #0b6248;
  --danger: #c64545;
  --warning: #e4f4b8;
  --shadow: 0 20px 50px rgba(26, 54, 43, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 122, 90, 0.12), transparent 28%),
    linear-gradient(180deg, #f4f8f6 0%, var(--bg) 100%);
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

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

.sidebar {
  width: 272px;
  padding: 28px 22px;
  background: linear-gradient(180deg, #17322b 0%, #102721 100%);
  color: #f5fbf8;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand h1 {
  font-size: 22px;
  margin: 0 0 8px;
}

.brand p {
  margin: 0;
  color: rgba(245, 251, 248, 0.74);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a {
  color: rgba(245, 251, 248, 0.86);
  padding: 11px 14px;
  border-radius: 12px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(2px);
}

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

.main {
  flex: 1;
  padding: 30px;
}

.main-login {
  padding: 0;
}

.page-header {
  margin-bottom: 22px;
}

.page-header h2 {
  margin: 4px 0 6px;
  font-size: 30px;
}

.page-header p {
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.actions-inline,
.split-layout,
.action-cluster,
.toolbar,
.form-actions,
.pagination,
.table-actions,
.stat-grid,
.grid-shell {
  display: flex;
  gap: 16px;
}

.actions-inline,
.split-layout {
  justify-content: space-between;
  align-items: flex-start;
}

.split-layout {
  flex-wrap: wrap;
}

.split-layout > * {
  flex: 1 1 320px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.panel h3 {
  margin-top: 0;
}

.warning-panel {
  background: linear-gradient(135deg, #f7ffd9 0%, #fffbe9 100%);
}

.narrow-panel {
  max-width: 760px;
}

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

.grid-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}

.grid-form.compact-form {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 12px;
}

.five-columns {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

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

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
}

.button,
button {
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  padding: 12px 18px;
  cursor: pointer;
}

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

.button-secondary {
  background: #dfe9e4;
  color: var(--text);
}

.button-secondary:hover {
  background: #d2ddd7;
}

.button-small {
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.wide {
  width: 100%;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.flash {
  border-radius: 12px;
  padding: 12px 16px;
}

.flash-success {
  background: #e1f6ea;
  color: #155d3e;
}

.flash-error {
  background: #fde8e8;
  color: #9b3131;
}

.flash-warning {
  background: #fff5d0;
  color: #8b6a12;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(15, 122, 90, 0.2), transparent 46%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.72));
}

.login-card {
  width: min(540px, 100%);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(216, 227, 221, 0.95);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 28px 70px rgba(17, 40, 32, 0.12);
}

.login-header h2 {
  margin: 8px 0 10px;
  font-size: 32px;
}

.login-header p {
  color: var(--muted);
}

.login-signoff {
  margin-top: 18px;
  text-align: right;
  font-size: 12px;
  color: var(--muted);
}

.captcha-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.captcha-row input {
  flex: 1;
}

.captcha-chip {
  flex: 0 0 auto;
  min-width: 108px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #edf5f1;
  border: 1px solid var(--border);
  color: var(--accent-strong);
  font-weight: 700;
  text-align: center;
}

.stat-grid {
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.stat-card {
  flex: 1 1 180px;
  background: linear-gradient(180deg, #f7fbf9 0%, #ffffff 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.stat-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat-card strong {
  font-size: 34px;
}

.toolbar {
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.batch-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f6faf8;
}

.batch-toolbar > * {
  flex: 0 1 auto;
}

.batch-toolbar select {
  min-width: 180px;
}

.hidden-field {
  display: none;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.checkbox-inline input,
.checkbox-cell input {
  width: auto;
}

.checkbox-cell {
  width: 72px;
}

.toolbar-grid > * {
  flex: 1 1 180px;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

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

.table th {
  color: var(--muted);
  font-weight: 700;
}

.table-sort-link {
  color: var(--muted);
  font-weight: 700;
}

.table-sort-link::after {
  content: " 点击排序";
  font-size: 12px;
  font-weight: 400;
}

.table-sort-link.active {
  color: var(--accent-strong);
}

.table-actions {
  align-items: center;
  flex-wrap: wrap;
}

.link-button {
  padding: 0;
  background: none;
  color: var(--accent-strong);
}

.link-button:hover {
  background: none;
}

.danger-link {
  color: var(--danger);
}

.danger-text {
  color: var(--danger);
  font-weight: 700;
}

.empty-cell {
  text-align: center;
  color: var(--muted);
  padding: 28px 0;
}

.pagination {
  align-items: center;
  justify-content: flex-end;
  margin-top: 18px;
}

.picker-card span,
.picker-card small,
.muted,
.plain-list {
  color: var(--muted);
}

.plain-list {
  margin: 0;
  padding-left: 18px;
}

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

.info-grid dt {
  color: var(--muted);
  margin-bottom: 6px;
}

.info-grid dd {
  margin: 0;
  font-weight: 700;
}

.grid-shell {
  flex-direction: column;
}

.error-list {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(12, 31, 25, 0.36);
}

.confirm-modal[hidden] {
  display: none;
}

.confirm-modal-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 26px 70px rgba(17, 40, 32, 0.18);
}

.confirm-modal-card h3 {
  margin: 0 0 10px;
}

.confirm-modal-card p {
  margin: 0;
  color: var(--muted);
}

.confirm-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

@media (max-width: 960px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }

  .main {
    padding: 18px;
  }

  .actions-inline,
  .split-layout,
  .action-cluster,
  .toolbar,
  .batch-toolbar,
  .form-actions,
  .pagination,
  .table-actions {
    flex-direction: column;
    align-items: stretch;
  }
}