/* 全局样式 - 视频号「🚩热门鹅：这个暑假不虚度」话题活动 */
:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --bg: #f3f4f6;
}

/* Top Navigation Bar */
.top-nav {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky; top: 0; z-index: 100;
}
.top-nav .nav-inner {
  max-width: 920px; margin: 0 auto;
  padding: 10px 16px;
  display: flex; align-items: center; gap: 10px;
}
.top-nav .nav-logo {
  display: flex; align-items: center;
}
.top-nav .nav-logo svg {
  width: 28px; height: 28px;
}
.top-nav .nav-text {
  font-size: 15px; font-weight: 600;
  color: var(--gray-800);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; font-size: 14px; color: var(--gray-800); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 920px; margin: 0 auto; padding: 24px 16px 80px; }
.container.wide { max-width: 1280px; }

.header {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: #fff; padding: 32px 24px; border-radius: 16px; margin-bottom: 24px;
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.18);
}
.header h1 { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.header p { font-size: 13px; opacity: 0.92; }
.header .sub { font-size: 12px; opacity: 0.78; margin-top: 8px; }

.card {
  background: #fff; border-radius: 14px; padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  margin-bottom: 16px;
}
.card h2 { font-size: 16px; font-weight: 600; color: var(--gray-900); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.card h2 .tag { font-size: 11px; padding: 2px 8px; background: var(--primary-light); color: var(--primary-dark); border-radius: 999px; font-weight: 500; }
.card .hint { font-size: 12px; color: var(--gray-500); margin-bottom: 16px; }

.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.type-card {
  border: 2px solid var(--gray-200); border-radius: 12px; padding: 18px 16px;
  cursor: pointer; transition: all 0.2s; background: #fff;
}
.type-card:hover { border-color: var(--primary); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08); }
.type-card.active { border-color: var(--primary); background: var(--primary-light); }
.type-card .icon { font-size: 28px; margin-bottom: 8px; }
.type-card .title { font-size: 15px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.type-card .desc { font-size: 12px; color: var(--gray-500); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 14px; }
.form-row.full { grid-template-columns: 1fr; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 640px) { .form-row, .form-row.three { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; }
.form-group label { font-size: 13px; color: var(--gray-700); margin-bottom: 6px; font-weight: 500; }
.form-group label .req { color: var(--danger); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  border: 1.5px solid var(--gray-200); border-radius: 8px; padding: 10px 12px; font-size: 14px;
  background: #fff; color: var(--gray-900); transition: all 0.15s;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group input:disabled, .form-group select:disabled, .form-group textarea:disabled {
  background: var(--gray-100); color: var(--gray-500); cursor: not-allowed;
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group .helper { font-size: 11px; color: var(--gray-400); margin-top: 4px; }

.cond-section {
  background: #fffbeb; border-left: 3px solid var(--warning);
  padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 12px 0;
}
.cond-section .label { font-size: 12px; color: var(--warning); font-weight: 500; margin-bottom: 8px; display: flex; align-items: center; gap: 4px; }
.cond-section.hidden { display: none; }

.file-upload {
  border: 2px dashed var(--gray-300); border-radius: 8px; padding: 18px;
  text-align: center; cursor: pointer; transition: all 0.2s; background: #fafafa;
}
.file-upload:hover { border-color: var(--primary); background: var(--primary-light); }
.file-upload.has-file { border-style: solid; border-color: var(--success); background: #ecfdf5; }
.file-upload .icon { font-size: 24px; margin-bottom: 6px; color: var(--gray-400); }
.file-upload .text { font-size: 13px; color: var(--gray-600); }
.file-upload .text small { display: block; color: var(--gray-400); font-size: 11px; margin-top: 4px; }
.file-upload input[type=file] { display: none; }
.file-preview { margin-top: 8px; display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--success); }
.file-preview img { max-width: 60px; max-height: 60px; border-radius: 4px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; transition: all 0.15s; font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { background: var(--gray-300); cursor: not-allowed; }
.btn-secondary { background: #fff; color: var(--gray-700); border: 1.5px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-300); }
.btn-success { background: var(--success); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

.alert { padding: 12px 16px; border-radius: 8px; margin: 12px 0; font-size: 13px; }
.alert-info { background: #eff6ff; color: #1e40af; border-left: 3px solid var(--primary); }
.alert-warning { background: #fffbeb; color: #92400e; border-left: 3px solid var(--warning); }
.alert-success { background: #ecfdf5; color: #065f46; border-left: 3px solid var(--success); }
.alert-danger { background: #fef2f2; color: #991b1b; border-left: 3px solid var(--danger); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 500; }
.badge-customer { background: #dbeafe; color: #1e40af; }
.badge-influencer { background: #fce7f3; color: #9d174d; }
.badge-live { background: #fed7aa; color: #9a3412; }
.badge-video { background: #d1fae5; color: #065f46; }
.badge-status-已报名 { background: #e0e7ff; color: #3730a3; }
.badge-status-已提报 { background: #fef3c7; color: #92400e; }
.badge-status-已审核 { background: #d1fae5; color: #065f46; }
.badge-status-已发激励 { background: #c7d2fe; color: #4338ca; }
.badge-status-已驳回 { background: #fee2e2; color: #991b1b; }

.success-page { text-align: center; padding: 40px 20px; }
.success-page .icon { font-size: 64px; margin-bottom: 16px; }
.success-page h2 { font-size: 20px; color: var(--success); margin-bottom: 12px; }
.success-page p { color: var(--gray-600); margin-bottom: 8px; }
.success-page .record-id { font-size: 12px; color: var(--gray-400); margin-top: 16px; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input, .toolbar select {
  border: 1.5px solid var(--gray-200); border-radius: 8px; padding: 8px 12px; font-size: 13px; background: #fff;
}
.toolbar .grow { flex: 1; min-width: 200px; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; padding: 10px 12px; background: var(--gray-50); color: var(--gray-600); font-weight: 500; border-bottom: 1px solid var(--gray-200); }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--gray-100); vertical-align: top; }
.table tr:hover td { background: var(--gray-50); }
.table .num { font-family: 'SF Mono', Consolas, monospace; font-size: 12px; }
.table .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.table .actions a { font-size: 12px; padding: 2px 8px; border: 1px solid var(--gray-200); border-radius: 4px; }
.table .actions a:hover { background: var(--primary-light); border-color: var(--primary); }

.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 16px; font-size: 13px; }
.pager .page-btn { padding: 6px 12px; border: 1px solid var(--gray-200); border-radius: 6px; background: #fff; cursor: pointer; }
.pager .page-btn:hover { background: var(--primary-light); border-color: var(--primary); }
.pager .page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pager .page-btn:disabled { color: var(--gray-300); cursor: not-allowed; }

.detail-table th { width: 30%; background: var(--gray-50); }