/* ====== 管理后台专用样式（模仿苹果CMS后台） ====== */

/* ---------- 登录页 ---------- */
.login-screen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(800px 400px at 70% -5%, var(--bg2), transparent),
              radial-gradient(600px 400px at -5% 60%, var(--primary), transparent),
              var(--bg);
}
.login-card {
  width: 360px; max-width: 90vw; text-align: center;
  background: var(--surface-solid); border: 1px solid var(--border);
  border-radius: 24px; padding: 40px 32px; box-shadow: var(--shadow);
  animation: pop .3s ease;
}
.login-logo { margin-bottom: 16px; }
.login-logo .dot {
  display: inline-block; width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 24px var(--primary);
}
.login-card h2 { margin: 0 0 6px; font-size: 22px; }
.login-sub { margin: 0 0 24px; font-size: 14px; color: var(--text-2); }
.login-field input {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1.5px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 15px; margin-bottom: 16px; outline: none;
  transition: border-color .2s;
}
.login-field input:focus { border-color: var(--primary); }
.login-back { display: inline-block; margin-top: 16px; font-size: 13px; color: var(--text-2); }
.login-back:hover { color: var(--primary); }

/* ---------- 主框架 ---------- */
.admin-app { display: flex; min-height: 100vh; }

/* ---------- 侧边栏 ---------- */
.sidebar {
  width: 220px; flex-shrink: 0; display: flex; flex-direction: column;
  background: var(--sidebar-bg, #1e1e2e); color: #cdd0e0;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
  transition: transform .3s cubic-bezier(.16,1,.3,1);
}
:root { --sidebar-bg: #1e1e2e; --sidebar-active: rgba(109,94,252,.25); --sidebar-hover: rgba(255,255,255,.06); }
[data-theme="dark"] { --sidebar-bg: #14141e; --sidebar-active: rgba(139,125,255,.22); --sidebar-hover: rgba(255,255,255,.08); }

.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 22px; font-size: 17px; font-weight: 800; color: #fff;
}
.sidebar-logo .dot {
  width: 28px; height: 28px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 4px 16px var(--primary);
}
.sidebar-nav { flex: 1; padding: 8px 12px; overflow-y: auto; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px; cursor: pointer;
  font-size: 14px; color: #9ca0b8; transition: all .2s; margin-bottom: 2px;
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }
.nav-item .ic { font-size: 18px; width: 22px; text-align: center; flex-shrink: 0; }

.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,.08); }

/* ---------- 主区域 ---------- */
.main-area { flex: 1; margin-left: 220px; display: flex; flex-direction: column; min-width: 0; }

.adm-topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 24px;
  background: var(--surface); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
}
.adm-topbar h1 { margin: 0; font-size: 18px; font-weight: 700; flex: 1; }
.menu-toggle {
  display: none; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-solid); color: var(--text); cursor: pointer; font-size: 18px;
}
.topbar-right { display: flex; align-items: center; gap: 10px; }
.admin-badge {
  padding: 5px 14px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff;
}

.adm-content { flex: 1; padding: 24px; overflow-y: auto; }

/* ---------- 页面切换动画 ---------- */
.page { animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- 仪表盘：统计卡片 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--surface-solid); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px; position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-card .stat-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 12px;
}
.stat-card .stat-icon.purple { background: rgba(109,94,252,.14); }
.stat-card .stat-icon.green { background: rgba(24,178,119,.14); }
.stat-card .stat-icon.orange { background: rgba(255,149,68,.14); }
.stat-card .stat-icon.pink { background: rgba(255,92,138,.14); }
.stat-card .stat-icon.blue { background: rgba(68,149,255,.14); }
.stat-card .stat-val { font-size: 28px; font-weight: 800; line-height: 1.1; }
.stat-card .stat-label { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* ---------- 面板卡片 ---------- */
.panel {
  background: var(--surface-solid); border: 1px solid var(--border);
  border-radius: 16px; margin-bottom: 18px; overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.panel-head h3 { margin: 0; font-size: 16px; font-weight: 700; }
.panel-head .actions { display: flex; gap: 8px; }
.panel-body { padding: 20px; }

/* ---------- 数据表格 ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left; padding: 12px 16px; font-weight: 600; color: var(--text-2);
  background: var(--bg2); white-space: nowrap;
}
.data-table th:first-child { border-radius: 0; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg2); }
.data-table .cover-thumb { width: 60px; height: 34px; border-radius: 6px; object-fit: cover; background: var(--bg2); }

/* ---------- 标签 ---------- */
.tag { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; display: inline-block; }
.tag.paid { background: rgba(24,178,119,.14); color: var(--ok); }
.tag.pending { background: rgba(255,92,138,.14); color: var(--accent); }
.tag.vip { background: rgba(109,94,252,.14); color: var(--primary); }
.tag.free { background: rgba(24,178,119,.14); color: var(--ok); }
.tag.cat { background: var(--bg2); color: var(--text-2); }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; font-weight: 500; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 14px; outline: none; transition: border-color .2s;
  font-family: inherit;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--primary); }
.form-field textarea { resize: vertical; min-height: 80px; }
.form-field .hint { font-size: 12px; color: var(--text-2); margin-top: 4px; }

/* ---------- 复选框组 ---------- */
.checks { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.ck { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; cursor: pointer; }
.ck input { width: 16px; height: 16px; accent-color: var(--primary); }

/* ---------- 小按钮 ---------- */
.btn-sm {
  display: inline-flex; align-items: center; gap: 4px; cursor: pointer;
  padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); background: var(--surface-solid); color: var(--text);
  transition: all .15s;
}
.btn-sm:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm.ok { background: var(--ok); color: #fff; border-color: transparent; }
.btn-sm.ok:hover { opacity: .85; }
.btn-sm.danger { background: transparent; color: #ff5f6d; border-color: rgba(255,95,109,.3); }
.btn-sm.danger:hover { background: #ff5f6d; color: #fff; }

/* ---------- 模态弹窗（复用全局 .modal-mask/.modal） ---------- */
#modalBox .modal-title { font-size: 18px; font-weight: 700; margin: 0 0 16px; }
#modalBox .modal-footer { display: flex; gap: 10px; margin-top: 20px; }
#modalBox .modal-footer .btn { flex: 1; }

/* ---------- 采集结果 ---------- */
.collect-result {
  padding: 14px 16px; border-radius: 12px; font-size: 14px; margin-top: 14px; display: none;
}
.collect-result.show { display: block; }
.collect-result.ok { background: rgba(24,178,119,.1); color: var(--ok); }
.collect-result.err { background: rgba(255,92,138,.1); color: var(--accent); }

/* ---------- 回调地址框 ---------- */
.callback-box {
  background: var(--bg2); border-radius: 12px; padding: 14px 16px;
  font-size: 13px; word-break: break-all; font-family: monospace; line-height: 1.6;
}
.callback-box .copy-btn { float: right; }

/* ---------- 空状态 ---------- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-2); }
.empty-state .ic { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.empty-state p { margin: 0; font-size: 14px; }

/* ---------- 搜索框 ---------- */
.search-box {
  display: flex; gap: 8px; align-items: center;
  padding: 8px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); width: 240px;
}
.search-box input { border: none; background: none; outline: none; flex: 1; font-size: 13px; color: var(--text); }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .menu-toggle { display: grid; place-items: center; }
  .form-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .adm-content { padding: 16px; }
  .search-box { width: 100%; }
}

/* ---------- 遮罩（移动端侧边栏） ---------- */
.sidebar-overlay {
  display: none; position: fixed; inset: 0; z-index: 49;
  background: rgba(0,0,0,.4);
}
.sidebar-overlay.show { display: block; }