:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --primary: #0a2a66;
  --primary-soft: #113f96;
  --line: #d8e4ff;
  --text: #10213e;
  --muted: #5f7194;
  --accent: #1d63eb;
  --accent-hover: #1a54c4;
  --danger: #cf3f4f;
  --danger-hover: #b72f3e;
  --shadow: 0 12px 30px rgba(25, 76, 173, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #eaf1ff 0%, transparent 36%),
    radial-gradient(circle at 90% 15%, #e5eeff 0%, transparent 30%),
    var(--bg);
}

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

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

button {
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

button.ghost {
  background: #fff;
  color: var(--primary);
  border-color: #bfd2ff;
}

button.ghost:hover {
  background: #eef4ff;
  border-color: #a8c2ff;
}

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

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

input,
textarea,
select {
  width: 100%;
  border: 1px solid #c8d8fb;
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
}

.admin-login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 108px 20px 20px;
}

.admin-login-shell {
  width: 100%;
  max-width: 460px;
}

.admin-login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.admin-login-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 5px 10px;
  background: #eaf1ff;
  color: var(--primary-soft);
  font-size: 12px;
  margin-bottom: 14px;
}

.admin-login-card h1,
.admin-topbar h1,
.admin-section-header h2,
.template-editor-head h3 {
  margin: 0;
  color: var(--primary);
}

.admin-login-card p,
.admin-topbar p,
.admin-section-header p,
.template-editor-head p {
  color: var(--muted);
}

.admin-login-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.admin-form-message {
  min-height: 22px;
  margin-top: 12px;
  color: var(--primary-soft);
}

.admin-console-body {
  padding-top: 72px;
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: calc(100vh - 72px);
}

.admin-sidebar {
  padding: 20px 16px;
  background: #0f2d68;
  color: #eaf1ff;
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

.admin-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #3d7bff, #1d63eb);
  color: #fff;
  font-weight: 700;
}

.admin-brand p {
  margin: 4px 0 0;
  color: #c6d8ff;
  font-size: 13px;
}

.admin-quick-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-bottom: 14px;
  border-radius: 10px;
  border: 1px solid #5d86d9;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

.admin-quick-link:hover {
  background: rgba(255, 255, 255, 0.16);
}

.admin-nav {
  display: grid;
  gap: 10px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.admin-nav::-webkit-scrollbar {
  width: 8px;
}

.admin-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 999px;
}

.admin-nav-group {
  display: grid;
  gap: 7px;
}

.admin-nav-group-title {
  margin: 0;
  padding: 8px 10px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d9e7ff;
}

.admin-nav-group.is-collapsed button[data-target] {
  display: none;
}

.admin-nav button {
  text-align: left;
  background: rgba(255, 255, 255, 0.1);
  border-color: transparent;
}

.admin-nav button.active {
  background: linear-gradient(135deg, #3d7bff, #1d63eb);
  color: #fff;
}

.admin-main {
  padding: 22px;
}

.admin-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-operator {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eaf1ff;
  color: var(--primary-soft);
}

.admin-section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
  margin-top: 14px;
}

.admin-main .admin-section {
  display: none;
}

.admin-main .admin-section.is-active {
  display: block;
}

.admin-section-header {
  margin-bottom: 14px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.overview-card {
  border: 1px solid #d9e6ff;
  border-radius: 12px;
  padding: 14px;
  background: #f8fbff;
}

.overview-card strong {
  display: block;
  font-size: 28px;
  color: var(--primary);
  margin-top: 8px;
}

.table-wrap {
  overflow: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.admin-table th,
.admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid #e1eaff;
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--muted);
  font-weight: 600;
  background: #f2f7ff;
}

.admin-table td small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.admin-table tr.is-active td {
  background: #eef4ff;
}

.product-table {
  min-width: 1320px;
}

.product-table th,
.product-table td {
  white-space: nowrap;
}

.product-table input {
  min-width: 120px;
  padding: 8px 10px;
  border-radius: 8px;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.row-actions button,
.status-inline button {
  padding: 8px 10px;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

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

.form-card {
  background: #f8fbff;
  border: 1px solid #dbe7ff;
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.form-card h3 {
  margin: 0;
  color: var(--primary);
}

.admin-actions-row {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-actions-row.compact {
  margin-top: 0;
}

.admin-inline-tools {
  margin: 10px 0 14px;
  padding: 12px;
  border: 1px solid #dbe7ff;
  border-radius: 12px;
  background: #f8fbff;
}

.inline-input-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.admin-inline-tools input {
  min-width: 260px;
}

.top-gap {
  margin-top: 16px;
}

.payment-app-panel {
  margin-top: 14px;
  border: 1px dashed #b8ceff;
  border-radius: 12px;
  background: #f8fbff;
  padding: 12px;
}

.payment-app-hint {
  margin: 0 0 6px;
  color: var(--primary-soft);
  font-weight: 600;
}

.status-inline {
  display: flex;
  gap: 8px;
  align-items: center;
}

.template-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 14px;
}

.template-list {
  display: grid;
  gap: 8px;
  max-height: 760px;
  overflow: auto;
}

.template-item {
  border: 1px solid #dbe7ff;
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  cursor: pointer;
}

.template-item.active {
  border-color: #9ebcff;
  background: #eef4ff;
}

.template-item strong {
  display: block;
  margin-bottom: 4px;
}

.template-item small {
  color: var(--muted);
}

.template-editor {
  display: grid;
  gap: 12px;
}

.template-editor-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.worldcup-filter-row {
  align-items: end;
}

.worldcup-filter-field {
  min-width: 180px;
}

.worldcup-filter-field--grow {
  flex: 1 1 320px;
}

.worldcup-filter-result,
.worldcup-row-note,
.worldcup-picks-empty {
  color: var(--muted);
  font-size: 13px;
}

.worldcup-detail-card {
  border: 1px solid #dbe7ff;
  border-radius: 12px;
  background: #f8fbff;
  padding: 14px;
}

.worldcup-detail-head {
  margin-bottom: 12px;
}

.worldcup-detail-head h3 {
  margin: 0;
  color: var(--primary);
}

.worldcup-detail-head p {
  margin: 6px 0 0;
}

.worldcup-detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.worldcup-detail-meta-card {
  border: 1px solid #dbe7ff;
  border-radius: 10px;
  background: #fff;
  padding: 10px;
}

.worldcup-detail-meta-card span,
.worldcup-detail-meta-card small {
  color: var(--muted);
  font-size: 13px;
}

.worldcup-detail-meta-card strong {
  display: block;
  margin-top: 6px;
}

.worldcup-picks-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.worldcup-pick-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid #c7d8ff;
  background: #fff;
  font-size: 12px;
}

.worldcup-pick-chip.is-home {
  background: #ecf8ef;
  border-color: #b9e5c2;
}

.worldcup-pick-chip.is-draw {
  background: #fff7e9;
  border-color: #f1dca9;
}

.worldcup-pick-chip.is-away {
  background: #edf4ff;
  border-color: #c8dbff;
}

@media (max-width: 1080px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    top: auto;
    height: auto;
  }

  .template-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-inner {
    height: auto;
    padding: 12px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px 18px;
    font-size: 14px;
  }

  .admin-login-body {
    padding-top: 140px;
  }

  .admin-console-body {
    padding-top: 118px;
  }

  .admin-shell {
    min-height: calc(100vh - 118px);
  }

  .admin-main {
    padding: 14px;
  }

  .admin-section {
    padding: 14px;
  }

  .admin-topbar {
    flex-direction: column;
  }
}