/* ===== 达人活动招募系统 - 全局样式 ===== */
:root {
  --primary: #4f46e5;
  --primary-2: #7c3aed;
  --accent: #ec4899;
  --bg: #f4f5fb;
  --card: #ffffff;
  --text: #1e1e2f;
  --text-2: #6b7280;
  --border: #e8e9f0;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(30, 30, 47, 0.06);
  --shadow-lg: 0 12px 40px rgba(30, 30, 47, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ===== 本地演示模式提示条 ===== */
.mode-banner {
  background: #fef3c7;
  color: #92400e;
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
  border-bottom: 1px solid #fde68a;
}
.mode-banner code {
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* ===== 顶部导航 ===== */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display: grid; place-items: center; font-size: 20px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 16px; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--text-2); }

.nav-links { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.nav-links a {
  padding: 8px 14px; border-radius: 10px; font-size: 14px; color: var(--text-2);
  transition: all .15s ease; white-space: nowrap;
}
.nav-links a:hover { background: #f0f0fa; color: var(--text); }
.nav-links a.active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }

.nav-user { display: flex; align-items: center; gap: 10px; }
.nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px; }

.mobile-menu { display: none; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: 12px; border: none; cursor: pointer;
  font-size: 14px; font-weight: 600; transition: all .15s ease; line-height: 1.2;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.btn-primary:hover:not(:disabled) { box-shadow: 0 8px 20px rgba(79, 70, 229, .35); transform: translateY(-1px); }
.btn-accent { background: linear-gradient(135deg, var(--accent), #f472b6); color: #fff; }
.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: #fee2e2; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-2); }

/* ===== 布局容器 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 28px 20px 60px; }
.page-head { margin-bottom: 22px; }
.page-title { font-size: 26px; font-weight: 800; margin: 0 0 4px; }
.page-sub { color: var(--text-2); font-size: 14px; margin: 0; }

.section-title { font-size: 18px; font-weight: 700; margin: 0 0 14px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== 卡片 ===== */
.card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
  border: 1px solid var(--border);
}
.card.clickable { cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.card.clickable:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ===== 徽章 ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge-cat { background: #eef2ff; color: var(--primary); }
.badge-pay { background: #ecfdf5; color: var(--success); }
.badge-mutual { background: #fff7ed; color: var(--warning); }
.badge-gray { background: #f3f4f6; color: var(--text-2); }
.badge-pink { background: #fdf2f8; color: var(--accent); }
.badge-red { background: #fee2e2; color: var(--danger); }
.badge-blue { background: #e0f2fe; color: #0284c7; }
.badge-purple { background: #f3e8ff; color: var(--primary-2); }

/* ===== 表单 ===== */
.form-grid { display: grid; gap: 16px; }
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  padding: 11px 14px; border: 1px solid var(--border); border-radius: 12px;
  font-size: 14px; font-family: inherit; background: #fbfbfe; transition: border .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}
.field textarea { resize: vertical; min-height: 88px; }
.field .hint { font-size: 12px; color: var(--text-2); }

/* 资料页：性别/联系方式单选、博主类型多选、收款账号 */
.radio-row { display: flex; gap: 18px; padding: 4px 0; }
.radio-row label { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: var(--text-1); cursor: pointer; }
.field label input[type="radio"] { margin: 0; }

.cat-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cat-item { border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; background: #fff; }
.cat-head { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.cat-head:hover .cat-name { color: var(--primary); }
.cat-name { font-size: 14px; font-weight: 700; color: var(--text-1); }
.cat-arrow { margin-left: auto; font-size: 13px; color: var(--text-2); }
.cat-head input, .cat-subs input { margin: 0; cursor: pointer; }
.cat-subs { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); flex-wrap: wrap; gap: 6px 14px; }
.cat-subs label { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--text-2); cursor: pointer; }

/* 平台多选 chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; font-size: 13px; color: var(--text-2); transition: all .15s;
  user-select: none;
}
.chip.on { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border-color: transparent; }

/* switch */
.switch { position: relative; width: 44px; height: 24px; display: inline-block; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; background: #e5e7eb; border-radius: 999px; cursor: pointer; transition: .2s;
}
.switch .slider:before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: .2s;
}
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider:before { transform: translateX(20px); }

/* ===== 统计卡片 ===== */
.stat-card { position: relative; overflow: hidden; }
.stat-card .stat-label { font-size: 13px; color: var(--text-2); }
.stat-card .stat-value { font-size: 32px; font-weight: 800; margin: 4px 0 2px; }
.stat-card .stat-icon {
  position: absolute; right: 14px; top: 14px; width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; font-size: 20px; color: #fff;
}
.icon-indigo { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.icon-pink { background: linear-gradient(135deg, #ec4899, #f472b6); }
.icon-green { background: linear-gradient(135deg, #10b981, #34d399); }
.icon-amber { background: linear-gradient(135deg, #f59e0b, #fbbf24); }

/* ===== 活动卡片 ===== */
.activity-card .ac-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.activity-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; line-height: 1.35; }
.ac-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.ac-desc { color: var(--text-2); font-size: 13px; margin: 0 0 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ac-info { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; font-size: 13px; color: var(--text-2); }
.ac-info .k { color: var(--text-2); }
.ac-info .v { color: var(--text); font-weight: 500; }
.ac-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ===== 列表/表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-2); font-weight: 600; font-size: 13px; background: #fafafc; }
tbody tr:hover { background: #fafafd; }

/* 搜索/筛选条 */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.toolbar input, .toolbar select {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 12px; font-size: 14px; background: #fff;
}
.toolbar input:focus, .toolbar select:focus { outline: none; border-color: var(--primary); }
.search-input { flex: 1; min-width: 200px; }

/* ===== 社交账号条目 ===== */
.platform-row {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 14px; border: 1px solid var(--border); border-radius: 14px; background: #fbfbfe; margin-bottom: 10px;
}
.platform-row .p-name { font-weight: 700; min-width: 92px; }
.platform-row .p-field { flex: 1; min-width: 140px; }
.platform-row .p-followers { width: 160px; }

/* ===== 认证页 ===== */
.auth-wrap { max-width: 440px; margin: 40px auto; }
.auth-card { padding: 32px; }
.auth-tabs { display: flex; gap: 6px; background: #f3f4f6; border-radius: 12px; padding: 4px; margin-bottom: 24px; }
.auth-tabs button { flex: 1; padding: 10px; border: none; background: none; border-radius: 9px; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text-2); }
.auth-tabs button.active { background: #fff; color: var(--primary); box-shadow: var(--shadow); }
.auth-title { font-size: 24px; font-weight: 800; margin: 0 0 6px; text-align: center; }
.auth-sub { text-align: center; color: var(--text-2); font-size: 14px; margin: 0 0 26px; }

/* ===== 弹窗 ===== */
.modal-mask { position: fixed; inset: 0; background: rgba(15,15,35,.5); z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(3px); }
.modal-mask.open { display: flex; }
.modal { background: #fff; border-radius: 20px; padding: 26px; max-width: 640px; width: 100%; max-height: 86vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal h3 { margin: 0 0 16px; font-size: 19px; }
.poster-bar { display: flex; justify-content: flex-end; gap: 8px; margin-bottom: 14px; }

/* ===== 空状态 / 加载 ===== */
.empty { text-align: center; color: var(--text-2); padding: 50px 20px; }
.empty .empty-icon { font-size: 46px; margin-bottom: 12px; }
.loading { text-align: center; color: var(--text-2); padding: 40px; }
.spinner {
  width: 28px; height: 28px; border: 3px solid #e5e7eb; border-top-color: var(--primary);
  border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px);
  background: #1e1e2f; color: #fff; padding: 12px 22px; border-radius: 12px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 200; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }

/* 详情页 banner */
.detail-banner {
  border-radius: var(--radius); padding: 26px; color: #fff; margin-bottom: 20px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #ec4899 100%);
}
.detail-banner h1 { margin: 0 0 12px; font-size: 26px; }
.detail-banner .db-badges { display: flex; flex-wrap: wrap; gap: 8px; }

/* 达人库头像 */
.avatar {
  width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display: grid; place-items: center; font-weight: 700; flex-shrink: 0;
}

/* 响应式 */
@media (max-width: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid.cols-2 { grid-template-columns: 1fr; }
  .cat-panel { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-user { display: none; }
  .nav-burger { display: block; }
  .mobile-menu.open {
    display: flex; flex-direction: column; gap: 4px;
    padding: 12px 20px; background: #fff; border-bottom: 1px solid var(--border);
  }
  .mobile-menu a { padding: 12px 14px; border-radius: 10px; font-size: 15px; color: var(--text); }
  .mobile-menu a.active { background: #eef2ff; color: var(--primary); font-weight: 700; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 20px 14px 50px; }
  .page-title { font-size: 22px; }
  .ac-info { grid-template-columns: 1fr; }
}