/* ============================================================
   抖浪 · 管理后台样式（在 style.css 基础上扩展）
   ============================================================ */
.admin-body {
  overflow: hidden;
  background: var(--bg);
}
.admin-body::before {
  background:
    radial-gradient(600px 380px at 4% 0%, rgba(254, 44, 85, 0.1), transparent 60%),
    radial-gradient(600px 400px at 100% 100%, rgba(37, 244, 238, 0.07), transparent 60%);
}

/* ---------------- 登录 ---------------- */
.admin-login {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
}
.login-aurora {
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, rgba(254, 44, 85, 0.35), rgba(37, 244, 238, 0.24), rgba(123, 47, 247, 0.32), rgba(254, 44, 85, 0.35));
  filter: blur(110px);
  opacity: 0.5;
  animation: auroraFloat 16s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes auroraFloat {
  from { transform: translate(-10%, -6%) scale(1); }
  to { transform: translate(8%, 8%) scale(1.12); }
}
.login-card {
  position: relative;
  z-index: 2;
  width: min(430px, 100%);
  padding: 34px;
  border-radius: 24px;
  background: rgba(17, 17, 26, 0.86);
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(24px);
}
.login-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 26px; }
.login-brand strong { display: block; font-size: 16px; font-weight: 800; }
.login-brand div span { display: block; color: var(--muted-2); font-size: 11.5px; margin-top: 3px; }
.login-card h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.4px; }
.login-sub { color: var(--muted); font-size: 13px; margin: 8px 0 22px; line-height: 1.55; }
#adminLoginForm { display: flex; flex-direction: column; gap: 15px; }
#adminLoginForm .btn { margin-top: 4px; height: 44px; }
.login-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted-2);
}
.login-foot a:hover { color: var(--text); }
.link-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.link-btn:hover { color: var(--text); }
.link-btn .icon { width: 15px; height: 15px; }

/* ---------------- 后台骨架 ---------------- */
.admin-shell {
  position: relative;
  z-index: 1;
  display: flex;
  height: 100vh;
  height: 100dvh;
}
.admin-side {
  width: 236px;
  flex: none;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px 14px 16px;
  background: rgba(12, 12, 19, 0.86);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.admin-brand { display: flex; align-items: center; gap: 11px; padding: 0 8px; }
.admin-brand strong { display: block; font-size: 17px; font-weight: 800; }
.admin-brand div span { display: block; font-size: 10.5px; color: var(--muted-2); margin-top: 3px; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 12px;
  border-radius: 11px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  transition: all 0.18s ease;
  position: relative;
}
.admin-nav-item .icon { width: 19px; height: 19px; }
.admin-nav-item:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.admin-nav-item.is-active { color: #fff; background: linear-gradient(120deg, rgba(254, 44, 85, 0.22), rgba(123, 47, 247, 0.18)); border: 1px solid rgba(254, 44, 85, 0.26); }
.admin-nav-item.is-active::before {
  content: "";
  position: absolute;
  left: -14px;
  width: 3px;
  height: 18px;
  border-radius: 0 3px 3px 0;
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
}
.admin-badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 99px;
  background: var(--red);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.admin-side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 4px; padding-top: 14px; border-top: 1px solid var(--line); }
.admin-side-link { display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: 9px; color: var(--muted-2); font-size: 12.5px; text-align: left; transition: all 0.18s ease; }
.admin-side-link .icon { width: 16px; height: 16px; }
.admin-side-link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.admin-logout:hover { color: var(--red); background: rgba(254, 44, 85, 0.09); }

.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar {
  flex: none;
  height: 78px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 8, 12, 0.6);
  backdrop-filter: blur(14px);
}
.admin-topbar h1 { font-size: 20px; font-weight: 800; letter-spacing: -0.2px; }
.admin-topbar p { color: var(--muted-2); font-size: 11.5px; margin-top: 4px; }
.admin-topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.admin-user { display: flex; align-items: center; gap: 9px; padding-left: 6px; }
.admin-user strong { display: block; font-size: 12.5px; }
.admin-user span { display: block; color: var(--muted-2); font-size: 10.5px; margin-top: 2px; }
.admin-content { flex: 1; min-height: 0; overflow-y: auto; padding: 24px 28px 54px; }

/* ---------------- 概览 ---------------- */
.stats-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.stat-card {
  position: relative;
  overflow: hidden;
  padding: 16px 16px 14px;
  border-radius: 15px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022));
  border: 1px solid var(--line);
}
.stat-card::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -30px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--accent, var(--red));
  opacity: 0.13;
  filter: blur(6px);
}
.stat-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: var(--accent, var(--red));
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: 12px;
}
.stat-icon .icon { width: 17px; height: 17px; }
.stat-card strong { display: block; font-size: 23px; font-weight: 800; letter-spacing: -0.5px; line-height: 1.1; }
.stat-card span { display: block; color: var(--muted-2); font-size: 11.5px; margin-top: 5px; }

.dash-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; }
.panel {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.028);
  overflow: hidden;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.panel-head h2 { font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.panel-head h2 .icon { width: 16px; height: 16px; color: var(--red); }
.panel-head span { color: var(--muted-2); font-size: 11.5px; }
.panel-body { padding: 16px 18px; }
.panel-body.no-pad { padding: 0; }

.chart-wrap { padding: 8px 10px 4px; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; padding: 0 18px 14px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--muted); }
.legend-dot { width: 8px; height: 8px; border-radius: 3px; }
.chart-empty { padding: 50px 0; text-align: center; color: var(--muted-2); font-size: 12px; }

.mini-list { display: flex; flex-direction: column; }
.mini-row { display: flex; align-items: center; gap: 11px; padding: 11px 18px; border-bottom: 1px solid rgba(255, 255, 255, 0.045); }
.mini-row:last-child { border-bottom: none; }
.mini-row:hover { background: rgba(255, 255, 255, 0.025); }
.mini-cover-sm { width: 38px; height: 46px; border-radius: 8px; display: grid; place-items: center; font-size: 17px; flex: none; border: 1px solid var(--line); }
.mini-cover-sm .icon { width: 15px; height: 15px; fill: rgba(255, 255, 255, 0.82); stroke: none; }
.mini-main { flex: 1; min-width: 0; }
.mini-main strong { display: block; font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-main span { display: block; color: var(--muted-2); font-size: 10.5px; margin-top: 3px; }
.mini-value { color: var(--muted); font-size: 11.5px; font-weight: 600; flex: none; }

/* ---------------- 工具条 / 表格 ---------------- */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-tabs { display: inline-flex; gap: 3px; padding: 4px; border-radius: 11px; background: rgba(255, 255, 255, 0.045); border: 1px solid var(--line); }
.filter-tab { padding: 7px 13px; border-radius: 8px; font-size: 12.5px; font-weight: 600; color: var(--muted); transition: all 0.18s ease; }
.filter-tab:hover { color: var(--text); }
.filter-tab.is-active { background: rgba(255, 255, 255, 0.11); color: #fff; }
.search-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 200px;
  max-width: 340px;
  padding: 0 12px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.search-inline:focus-within { border-color: rgba(254, 44, 85, 0.45); }
.search-inline .icon { width: 16px; height: 16px; color: var(--muted-2); flex: none; }
.search-inline input { flex: 1; min-width: 0; background: transparent; border: none; font-size: 12.5px; }
.toolbar-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.table-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.022); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 720px; }
.admin-table thead th {
  text-align: left;
  padding: 12px 16px;
  color: var(--muted-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.admin-table tbody td { padding: 12px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.045); vertical-align: middle; }
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.cell-video { display: flex; align-items: center; gap: 11px; min-width: 220px; }
.cell-video .mini-cover-sm { width: 40px; height: 50px; font-size: 18px; }
.cell-video strong { display: block; font-size: 12.5px; font-weight: 600; max-width: 270px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cell-video small { display: block; color: var(--muted-2); font-size: 10.5px; margin-top: 3px; }
.cell-user { display: flex; align-items: center; gap: 9px; min-width: 150px; }
.cell-user strong { display: block; font-size: 12.5px; font-weight: 600; }
.cell-user small { display: block; color: var(--muted-2); font-size: 10.5px; margin-top: 2px; }
.cell-muted { color: var(--muted-2); font-size: 11.5px; white-space: nowrap; }
.cell-num { font-variant-numeric: tabular-nums; color: var(--muted); }
.tag-pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 99px; font-size: 10.5px; font-weight: 600; white-space: nowrap; }
.tag-pill.pending { color: var(--gold); background: rgba(255, 201, 60, 0.12); border: 1px solid rgba(255, 201, 60, 0.22); }
.tag-pill.approved { color: #34d399; background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.2); }
.tag-pill.rejected { color: #ff8fa3; background: rgba(254, 44, 85, 0.1); border: 1px solid rgba(254, 44, 85, 0.22); }
.tag-pill.featured { color: #c4b5fd; background: rgba(167, 139, 250, 0.12); border: 1px solid rgba(167, 139, 250, 0.22); }
.tag-pill.banned { color: #ff8fa3; background: rgba(254, 44, 85, 0.1); border: 1px solid rgba(254, 44, 85, 0.22); }
.tag-pill.active { color: #34d399; background: rgba(52, 211, 153, 0.08); border: 1px solid rgba(52, 211, 153, 0.18); }
.row-actions { display: flex; gap: 5px; flex-wrap: wrap; }
.icon-action {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  transition: all 0.16s ease;
}
.icon-action .icon { width: 15px; height: 15px; }
.icon-action:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); }
.icon-action.danger:hover { color: #ff8fa3; background: rgba(254, 44, 85, 0.12); }
.icon-action.good:hover { color: #34d399; background: rgba(52, 211, 153, 0.1); }
.icon-action.is-on { color: var(--gold); background: rgba(255, 201, 60, 0.1); }

.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 2px 0; color: var(--muted-2); font-size: 12px; flex-wrap: wrap; }
.pagination-actions { display: flex; gap: 7px; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------------- 视频详情弹窗 ---------------- */
.admin-video-modal { max-width: 880px; padding: 24px; }
.video-modal-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 22px; }
.video-preview-box { border-radius: 14px; overflow: hidden; background: #000; border: 1px solid var(--line); }
.video-preview-box video { width: 100%; aspect-ratio: 9 / 14; object-fit: cover; background: #000; }
.video-detail h3 { font-size: 18px; font-weight: 800; line-height: 1.4; padding-right: 26px; }
.video-detail .detail-sub { color: var(--muted-2); font-size: 11.5px; margin-top: 7px; display: flex; gap: 14px; flex-wrap: wrap; }
.detail-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 13px 0; }
.detail-author { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border-radius: 11px; background: rgba(255, 255, 255, 0.035); border: 1px solid var(--line); margin: 12px 0; }
.detail-author strong { display: block; font-size: 12.5px; }
.detail-author span { display: block; color: var(--muted-2); font-size: 10.5px; margin-top: 2px; }
.detail-desc { font-size: 12.5px; line-height: 1.7; color: rgba(255, 255, 255, 0.85); background: rgba(255, 255, 255, 0.03); border-radius: 10px; padding: 11px 13px; }
.detail-stats { display: flex; gap: 18px; margin: 14px 0; flex-wrap: wrap; }
.detail-stat strong { display: block; font-size: 15px; font-weight: 700; }
.detail-stat span { display: block; color: var(--muted-2); font-size: 10.5px; margin-top: 2px; }
.review-box { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.review-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1280px) {
  .stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .dash-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .admin-side {
    width: 64px;
    padding: 18px 8px 12px;
    gap: 14px;
  }
  .admin-brand { justify-content: center; padding: 0; }
  .admin-brand div, .admin-nav-item span, .admin-side-link:not(.admin-logout) span { display: none; }
  .admin-brand .brand-mark { width: 36px; height: 36px; border-radius: 10px; }
  .admin-nav-item { justify-content: center; padding: 11px 0; }
  .admin-nav-item.is-active::before { display: none; }
  .admin-badge { position: absolute; top: 4px; right: 4px; margin: 0; min-width: 16px; height: 16px; font-size: 9px; }
  .admin-side-link { justify-content: center; }
  .admin-side-link .icon { width: 18px; height: 18px; }
  .admin-topbar { padding: 0 16px; height: 70px; }
  .admin-topbar .online-pill { display: none; }
  .admin-content { padding: 18px 16px 44px; }
  .admin-user div { display: none; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-modal-grid { grid-template-columns: 1fr; }
  .video-preview-box video { max-height: 320px; aspect-ratio: 16 / 10; }
  .admin-video-modal { max-width: 560px; }
}
@media (max-width: 560px) {
  .admin-side { display: none; }
  .admin-topbar h1 { font-size: 17px; }
  .admin-topbar p { display: none; }
  .admin-topbar-actions .btn span { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .admin-content { padding: 14px 12px 40px; }
  .filter-tab { padding: 6px 10px; font-size: 11.5px; }
  .search-inline { max-width: none; }
}