:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2f6fed;
  --primary-dark: #1f57c3;
  --border: #e5e7eb;
  --success: #e8f7ec;
  --success-text: #136c2e;
  --error: #fdecec;
  --error-text: #a61b1b;
  --shadow: 0 10px 30px rgba(20, 35, 90, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: linear-gradient(180deg, #f5f7fb 0%, #edf4ff 100%);
  color: var(--text);
}
body.admin-page {
  background: #f3f6fb;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229,231,235,0.9);
}
.brand-title { font-weight: 800; font-size: 20px; }
.brand-subtitle { font-size: 13px; color: var(--muted); margin-top: 4px; }
.nav { display: flex; gap: 14px; flex-wrap: wrap; }
.nav a { padding: 10px 14px; border-radius: 999px; color: var(--muted); }
.nav a:hover { background: #eef4ff; color: var(--primary); }

.container {
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px;
}
.admin-container {
  width: calc(100vw - 24px);
  max-width: 1920px;
  padding: 20px 16px 28px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(229,231,235,0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  align-items: stretch;
  margin-bottom: 20px;
}
.hero h1 { margin: 8px 0 12px; font-size: 36px; line-height: 1.2; }
.hero p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-side { display: grid; gap: 14px; }
.mobile-note, .admin-note {
  background: #f7faff;
  border: 1px dashed #c8d8ff;
  border-radius: 16px;
  padding: 16px;
  color: #3153a5;
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  padding: 6px 10px;
  background: #eef4ff;
  color: var(--primary);
  font-size: 13px;
  border-radius: 999px;
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-grid { grid-template-columns: 1fr 1fr; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card { background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%); }
.stat-label { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.stat-number { font-size: 34px; font-weight: 800; color: var(--primary); }

.feature-list { display: grid; gap: 14px; }
.feature-list.compact-list { gap: 12px; }
.feature-item {
  padding: 16px;
  border-radius: 14px;
  background: #f9fbff;
  border: 1px solid #e8eef8;
}
.feature-item h3 { margin: 0 0 8px; font-size: 18px; }
.feature-item p { margin: 0; color: var(--muted); line-height: 1.7; }

.quick-links { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0 20px; }
.quick-link {
  padding: 12px 16px;
  border-radius: 14px;
  background: #eef4ff;
  color: var(--primary);
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 14px;
  background: #eef2f7;
  color: #334155;
  font-weight: 700;
}
.btn:hover { filter: brightness(0.98); }
.btn.primary { background: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.full { width: 100%; }
.btn.small { padding: 8px 12px; border-radius: 10px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

.auth-wrapper {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card { max-width: 460px; width: 100%; }

.form-grid { display: grid; gap: 14px; }
label span { display: block; margin-bottom: 8px; font-weight: 700; font-size: 14px; }
input, textarea, select {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 15px;
  outline: none;
}
select[multiple] {
  min-height: 130px;
}
input:focus, textarea:focus, select:focus {
  border-color: #8db2ff;
  box-shadow: 0 0 0 4px rgba(47, 111, 237, 0.12);
}

.alert {
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 18px;
  font-weight: 700;
}
.alert.success { background: var(--success); color: var(--success-text); }
.alert.error { background: var(--error); color: var(--error-text); }

.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.dashboard-head p { color: var(--muted); line-height: 1.7; }

.mobile-first { position: relative; overflow: hidden; }
.mobile-panel {
  background: linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%);
  border: 1px solid #d8e6ff;
  border-radius: 18px;
  padding: 18px;
}
.status-chip {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #dff1e6;
  color: #146534;
  font-size: 13px;
  font-weight: 700;
}
.mobile-panel p, .mobile-panel li { color: #355070; line-height: 1.8; }

.user-list, .child-mobile-list, .class-card-grid { display: grid; gap: 12px; }
.child-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fafcff;
}
.child-item-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.user-row-stack { align-items: flex-start; }
.action-col {
  display: grid;
  gap: 10px;
  width: min(360px, 100%);
}
.action-col.compact-actions {
  width: 320px;
}
.inline-form {
  display: flex;
  gap: 10px;
  align-items: center;
}
.reset-form input { min-width: 0; }

.class-card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fbfdff;
}
.class-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.class-card h3 { margin: 0 0 8px; }
.class-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: #315072;
  font-size: 14px;
  margin: 10px 0;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.status-badge.ok { background: #dff1e6; color: #146534; }
.status-badge.off { background: #fbe5e5; color: #a11d1d; }
.status-badge.warn { background: #fef3c7; color: #92400e; }
.status-badge.info { background: #e8f1ff; color: #1d4ed8; }

.table-wrap {
  overflow-x: auto;
  width: 100%;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}
.data-table th,
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid #edf1f7;
  text-align: left;
  vertical-align: top;
}
.data-table th {
  font-size: 14px;
  color: #4b5e78;
  background: #f8fbff;
}
.checkbox-cell {
  width: 52px;
  text-align: center !important;
}
.checkbox-cell input {
  width: 18px;
  height: 18px;
}
.empty-state {
  padding: 18px;
  border-radius: 14px;
  background: #f8fbff;
  color: #53657d;
  border: 1px dashed #cbd8ee;
}
.muted { color: var(--muted); font-size: 14px; margin-top: 6px; }
.no-margin { margin-top: 0; }
.tips { color: var(--muted); line-height: 1.8; }
.tips.compact { margin-top: 16px; font-size: 14px; }
.error-card { max-width: 520px; margin: 40px auto; text-align: center; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.toolbar-links, .tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.stacked-links {
  flex-direction: column;
  align-items: stretch;
}
.import-box {
  margin-top: 18px;
  padding: 16px;
  border: 1px dashed #cbd8ee;
  border-radius: 16px;
  background: #fafcff;
}
.import-box h3 { margin-top: 0; }
.no-top-margin { margin-top: 0; }
.batch-toolbar {
  display: grid;
  gap: 14px;
}
.batch-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: center;
}
.filter-toolbar {
  margin-bottom: 14px;
}
.filter-row {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(160px, 220px) auto auto;
  gap: 10px;
  align-items: center;
}
.filter-row-wide {
  grid-template-columns: minmax(220px, 1.4fr) minmax(180px, 1fr) auto auto;
}
.filter-row-attention {
  grid-template-columns: minmax(260px, 1.6fr) minmax(180px, 1fr) minmax(160px, 1fr) auto auto;
}
.full-row {
  grid-column: 1 / -1;
}
.tag-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  vertical-align: middle;
}
.compact-tag-list {
  gap: 6px;
}
.tag-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}
.attention-editor-card {
  margin-top: 12px;
  padding: 18px;
  border: 1px solid #dbe7ff;
  border-radius: 18px;
  background: linear-gradient(180deg, #fbfdff 0%, #f4f8ff 100%);
}
.attention-current-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.attention-editor-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.attention-editor-summary {
  padding: 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #e4ebf7;
}
.attention-editor-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}
.attention-editor-form {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}
.attention-clear-form {
  margin-top: 12px;
}
.attention-tag-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #d7e3fb;
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  color: #355070;
}
.tag-check input {
  width: 16px;
  height: 16px;
  margin: 0;
}
.attention-row {
  cursor: pointer;
  transition: background-color .2s, box-shadow .2s;
}
.attention-row:hover {
  background: #f8fbff;
}
.attention-row.is-selected {
  background: #eef4ff;
  box-shadow: inset 3px 0 0 var(--primary);
}
.attention-row-radio {
  pointer-events: none;
}
.attention-action-grid {
  display: grid;
  gap: 10px;
  min-width: 280px;
}
.attention-edit-form {
  min-width: 260px;
  grid-template-columns: 1fr;
}
.compact-card-form { margin-top: 12px; }
.class-toggle-form { display: none; }
.full-height-card { height: 100%; }

.admin-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}
.admin-hero h1 {
  margin: 10px 0 8px;
  font-size: 34px;
}
.admin-hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  max-width: none;
}
.admin-hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  align-items: start;
}
.admin-sidebar {
  position: sticky;
  top: 84px;
  padding: 18px;
  margin-right: 20px;
}
.sidebar-brand {
  margin-bottom: 14px;
}
.sidebar-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}
.sidebar-menu {
  display: grid;
  gap: 10px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: #f7faff;
  color: #334155;
  font-weight: 700;
  text-align: left;
}
.sidebar-link:hover {
  background: #eef4ff;
  color: var(--primary);
}
.sidebar-link.active {
  background: linear-gradient(180deg, #2f6fed 0%, #3f7dfa 100%);
  color: white;
  box-shadow: 0 10px 24px rgba(47, 111, 237, 0.24);
}
.sidebar-footer {
  margin-top: 16px;
  line-height: 1.7;
}
.admin-main {
  min-width: 0;
}
.admin-panel {
  display: none;
}
.admin-panel.is-active {
  display: block;
}
.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.panel-heading h2 {
  margin: 8px 0 8px;
  font-size: 28px;
}
.panel-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}
.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.overview-grid {
  align-items: start;
}
.management-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  align-items: start;
}
.management-side,
.management-main {
  display: grid;
  gap: 20px;
  min-width: 0;
}
.admin-class-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.wide-class-card {
  min-width: 0;
}
.admin-table {
  min-width: 960px;
}
.overview-stats {
  margin-bottom: 20px;
}

@media (max-width: 1280px) {
  .admin-layout {
    grid-template-columns: 200px 1fr;
  }
  .management-layout {
    grid-template-columns: 280px 1fr;
  }
  .admin-class-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .hero,
  .two-col,
  .admin-grid,
  .stats-grid,
  .dashboard-head,
  .panel-grid,
  .management-layout,
  .admin-layout,
  .admin-hero,
  .attention-editor-grid,
  .attention-editor-form {
    grid-template-columns: 1fr;
    display: grid;
  }

  .dashboard-head,
  .admin-hero { align-items: start; }
  .batch-row { grid-template-columns: 1fr; }
  .filter-row,
  .filter-row-wide,
  .filter-row-attention { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: static;
  }
  .admin-hero-actions {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 14px;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-title { font-size: 18px; }
  .container,
  .admin-container {
    width: calc(100vw - 16px);
    padding: 12px 8px 20px;
  }
  .card { padding: 16px; border-radius: 16px; }
  .hero h1,
  .admin-hero h1 { font-size: 28px; }
  .nav { width: 100%; }
  .nav a { padding: 10px 12px; font-size: 14px; }
  .btn, input, textarea, select { font-size: 16px; }
  .inline-form, .tool-row { align-items: flex-start; flex-direction: column; }
  .action-col, .action-col.compact-actions { width: 100%; }
  .data-table,
  .admin-table { min-width: 680px; }
  .sidebar-link {
    justify-content: flex-start;
  }
}

/* ========== 场地预约 ========== */
.venue-round-card,
.venue-attention-card,
.venue-map-shell {
  margin-bottom: 16px;
}
.venue-map-shell {
  width: min(1680px, 100%);
  margin-left: auto;
  margin-right: auto;
  padding: 28px 30px 30px;
}
.venue-countdown-box {
  min-width: 180px;
  text-align: right;
}
.venue-countdown-label {
  color: var(--muted);
  font-size: 13px;
}
.venue-countdown-timer {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.venue-view-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}
.venue-view-panel[hidden] {
  display: none !important;
}
.venue-board-scroll,
.layout-editor-scroll {
  overflow: auto;
  padding-bottom: 4px;
}
.venue-map-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 620px;
  overflow: auto;
  padding: 18px 8px 10px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 6%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0) 26%),
    linear-gradient(180deg, #edf4ff 0%, #e3ecff 100%);
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.venue-map-stage-inner {
  position: relative;
  flex: 0 0 auto;
  margin: 0 auto;
}
.venue-map-board,
.layout-canvas {
  position: relative;
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 12%, rgba(29, 78, 216, 0.06), transparent 28%),
    linear-gradient(180deg, #edf3ff 0%, #e5ecfb 100%);
  border: 1px solid rgba(148, 163, 184, 0.28);
  overflow: hidden;
}
.venue-map-board {
  will-change: transform;
}
.venue-zone,
.layout-block {
  position: absolute;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}
.venue-zone {
  background: #f8fafc;
}
.venue-zone.is-mine {
  box-shadow: 0 20px 44px rgba(22, 163, 74, 0.18);
  border-color: rgba(34, 197, 94, 0.36);
}
.venue-zone.is-pool-full {
  filter: saturate(0.9);
}
.venue-zone-bg,
.layout-block-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.venue-zone-bg {
  cursor: pointer;
}
.venue-zone-overlay,
.layout-block-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.84) 0%, rgba(255,255,255,0.50) 38%, rgba(255,255,255,0.88) 100%);
  pointer-events: none;
}
.venue-zone-head,
.layout-block-head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.venue-zone-head {
  padding: 16px 16px 0;
}
.venue-zone-head h4,
.layout-block-head strong {
  margin: 0;
  font-size: 15px;
}
.venue-zone-meta,
.layout-block-meta {
  font-size: 12px;
  color: #475569;
}
.venue-zone-badge {
  min-width: 46px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.14);
  color: #dc2626;
  font-weight: 700;
  text-align: center;
}
.venue-zone-foot {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.venue-class-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 28px;
}
.venue-class-chip,
.venue-class-empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}
.venue-class-chip.is-self {
  background: #dbeafe;
  color: #1d4ed8;
}
.venue-class-empty {
  font-weight: 500;
  color: #64748b;
}
.venue-zone-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.venue-map-caption {
  margin-top: 14px;
  text-align: center;
}
.venue-text-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.venue-text-card {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 24px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 245, 255, 0.92) 100%);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}
.venue-text-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.venue-text-head h4 {
  margin: 0 0 6px;
  font-size: 20px;
}
.venue-text-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}
.venue-text-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.venue-text-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.venue-chip-button {
  border: 0;
  cursor: pointer;
}
.venue-chip-button:hover {
  background: #dbeafe;
  color: #1d4ed8;
}
.venue-availability {
  color: #0f172a;
  font-size: 13px;
}
.venue-marker,
.layout-pin {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 0;
}
.venue-marker {
  background: rgba(30, 64, 175, 0.94);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(30, 64, 175, 0.25);
  overflow: hidden;
}
.venue-marker img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.venue-marker span,
.layout-pin {
  font-size: 11px;
  font-weight: 700;
}
.layout-canvas {
  min-height: 460px;
}
.layout-block {
  border: 2px dashed #2563eb;
  background: #fff;
}
.layout-block.is-active {
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14), 0 20px 44px rgba(15, 23, 42, 0.18);
}
.layout-drag-zone {
  position: relative;
  z-index: 2;
  padding: 14px;
  cursor: move;
  user-select: none;
  touch-action: none;
}
.layout-block-meta {
  margin-top: 6px;
}
.layout-handle {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 4;
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 6px;
  background: #2563eb;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.28);
  cursor: nwse-resize;
}
.layout-pin {
  background: rgba(255,255,255,0.92);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.24);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
}
.layout-pin.is-disabled {
  opacity: 0.45;
}
.venue-admin-card {
  margin-bottom: 16px;
}
.venue-admin-top {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 18px;
}
.venue-admin-preview {
  min-height: 180px;
  border-radius: 18px;
  background: linear-gradient(180deg, #eef2ff 0%, #e2e8f0 100%);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border: 1px solid var(--border);
}
.venue-admin-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.venue-elements-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}
.venue-element-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: #fafcff;
}
.venue-element-item.is-new {
  border-style: dashed;
}
.venue-element-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.venue-detail-modal {
  max-width: 680px;
}
.venue-detail-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.venue-detail-image {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
}

/* 弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; }
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--muted);
  padding: 0 4px;
}
.modal-body {
  padding: 20px;
  line-height: 1.8;
  color: var(--text);
}

@media (max-width: 900px) {
  .venue-admin-top {
    grid-template-columns: 1fr;
  }
  .venue-countdown-box {
    text-align: left;
  }
  .venue-map-shell {
    padding: 22px;
  }
  .venue-map-stage {
    min-height: 500px;
  }
}

@media (max-width: 640px) {
  .venue-view-toolbar {
    width: 100%;
    justify-content: space-between;
  }
  .venue-map-shell {
    padding: 18px;
  }
  .venue-map-stage {
    min-height: 360px;
    padding: 10px 0 0;
  }
  .venue-text-list {
    grid-template-columns: 1fr;
  }
  .venue-zone-actions,
  .venue-text-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}