/* =====================================================
   TGm 管理系统 - 全局样式 v2
   ===================================================== */

/* ── 暗黑主题（默认） ─────────────────────────────── */
:root,
[data-theme="dark"] {
  --bg:          #0f1117;
  --bg2:         #1a1d27;
  --bg3:         #22263a;
  --border:      #2e3347;
  --text:        #e2e8f0;
  --text2:       #94a3b8;
  --primary:     #4f8ef7;
  --primary-dk:  #3a7ae8;
  --success:     #43c59e;
  --danger:      #f76f6f;
  --warning:     #f7a94f;
  --info:        #60c8f5;
  --purple:      #a78bfa;
  --cyan:        #34d399;
  --orange:      #fb923c;
  --shadow:      0 2px 16px rgba(0,0,0,.40);
  --input-bg:    #22263a;
  --table-hover: rgba(255,255,255,.03);
  --scrollbar:   #2e3347;
}

/* ── 白天主题 ─────────────────────────────────────── */
[data-theme="light"] {
  --bg:          #f0f2f7;
  --bg2:         #ffffff;
  --bg3:         #f5f7fb;
  --border:      #dde1ec;
  --text:        #1e2233;
  --text2:       #64748b;
  --primary:     #3b7ef4;
  --primary-dk:  #2563eb;
  --success:     #10b981;
  --danger:      #ef4444;
  --warning:     #f59e0b;
  --info:        #0ea5e9;
  --purple:      #7c3aed;
  --cyan:        #059669;
  --orange:      #ea580c;
  --shadow:      0 2px 16px rgba(0,0,0,.10);
  --input-bg:    #f5f7fb;
  --table-hover: rgba(0,0,0,.025);
  --scrollbar:   #cbd5e1;
}

/* ── 全局 ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  transition: background .25s, color .25s;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dk); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 3px; }

/* ── 布局 ─────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ── 侧边栏 ───────────────────────────────────────── */
.sidebar {
  width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform .3s ease, background .25s;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-logo i { font-size: 22px; }

.sidebar-nav { flex: 1; padding: 10px 0; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  color: var(--text2);
  transition: all .2s;
  border-left: 3px solid transparent;
  cursor: pointer;
  font-size: 13.5px;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: rgba(79,142,247,.12);
  color: var(--primary);
  border-left-color: var(--primary);
}
.nav-item i { width: 18px; text-align: center; flex-shrink: 0; }

.sidebar-footer { border-top: 1px solid var(--border); padding: 8px 0; flex-shrink: 0; }
.nav-item.logout:hover { color: var(--danger); }

/* ── 遮罩（移动端） ───────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 190;
}
.sidebar-overlay.show { display: block; }

/* ── 主内容 ───────────────────────────────────────── */
.main-content {
  margin-left: 220px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .3s;
}

.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background .25s;
}
.topbar-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
}
.topbar-menu-btn:hover { background: var(--bg3); color: var(--text); }
.topbar-title { font-size: 15px; font-weight: 600; flex: 1; }
.topbar-right  { display: flex; align-items: center; gap: 10px; }
.topbar-user   { display: flex; align-items: center; gap: 6px; color: var(--text2); font-size: 13px; }

/* 主题切换按钮 */
.theme-toggle {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text2);
  font-size: 12px;
  transition: all .2s;
  white-space: nowrap;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }
.theme-toggle i { font-size: 13px; }

.content-body { padding: 20px; flex: 1; }

/* ── 卡片 ─────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: background .25s, border-color .25s;
}
.card-header {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
}

/* ── 按钮 ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
  white-space: nowrap;
  line-height: 1.4;
}
.btn-primary  { background: var(--primary);  color: #fff; }
.btn-primary:hover { background: var(--primary-dk); color: #fff; }
.btn-success  { background: var(--success);  color: #fff; }
.btn-success:hover { filter: brightness(1.1); }
.btn-danger   { background: var(--danger);   color: #fff; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-warning  { background: var(--warning);  color: #fff; }
.btn-warning:hover { filter: brightness(1.1); }
.btn-info     { background: var(--info);     color: #111; }
.btn-info:hover { filter: brightness(1.1); }
.btn-purple   { background: var(--purple);   color: #fff; }
.btn-purple:hover { filter: brightness(1.1); }
.btn-ghost    { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text2); }
.btn-block    { width: 100%; justify-content: center; padding: 11px; font-size: 15px; }
.btn-xs       { padding: 3px 8px; font-size: 11px; border-radius: 5px; gap: 3px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── 表单控件 ─────────────────────────────────────── */
input[type=text], input[type=password], input[type=email],
input[type=number], select, textarea {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 7px 11px;
  font-size: 13px;
  outline: none;
  transition: border-color .2s, background .25s;
}
input:focus, select:focus { border-color: var(--primary); }
select { cursor: pointer; }
input[type=checkbox] { cursor: pointer; accent-color: var(--primary); width: 15px; height: 15px; }

/* ── 搜索栏 ───────────────────────────────────────── */
.search-bar { padding: 14px 16px; }
.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 180px;
}
.search-input-wrap i {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text2);
  pointer-events: none;
}
.search-input-wrap input { width: 100%; padding-left: 32px; }
.search-row select { min-width: 110px; }

/* ── 操作栏 ───────────────────────────────────────── */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.action-left  { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.action-right { display: flex; gap: 6px; flex-wrap: wrap; }
.checkbox-all-wrap {
  display: flex; align-items: center; gap: 6px;
  cursor: pointer; user-select: none;
}
.selected-count, .total-info { color: var(--text2); font-size: 13px; }
.selected-count b, .total-info b { color: var(--text); }

/* ── 表格 ─────────────────────────────────────────── */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 800px;
}
.data-table th {
  background: var(--bg3);
  color: var(--text2);
  font-weight: 600;
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  transition: background .25s;
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  transition: background .25s;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--table-hover); }
.data-table .center { text-align: center; }
.empty-row { text-align: center; padding: 40px; color: var(--text2); }
.empty-row i { margin-right: 8px; font-size: 18px; }

/* 排序表头链接 */
.sort-th {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s;
}
.sort-th:hover { color: var(--primary); }

/* ── 徽章 ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success  { background: rgba(67,197,158,.15); color: var(--success); }
.badge-danger   { background: rgba(247,111,111,.15); color: var(--danger); }
.badge-warning  { background: rgba(247,169,79,.15);  color: var(--warning); }
.badge-info     { background: rgba(96,200,245,.15);  color: var(--info); }
.badge-secondary{ background: var(--bg3); color: var(--text2); }
.badge-country  { background: rgba(167,139,250,.15); color: var(--purple); }

/* ── 分页 ─────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 7px;
  border-radius: 6px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 13px;
  transition: all .2s;
  cursor: pointer;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-info { color: var(--text2); font-size: 13px; margin-left: 6px; }

/* 跳页输入 */
.page-jump {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  font-size: 13px;
  color: var(--text2);
}
.page-jump input {
  width: 56px;
  padding: 4px 8px;
  text-align: center;
  border-radius: 6px;
}
.page-jump .btn { padding: 4px 10px; font-size: 12px; }

/* 每页数量 */
.per-page-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text2);
  margin-left: 6px;
}
.per-page-wrap select { padding: 4px 8px; }

/* ── 复制效果 ─────────────────────────────────────── */
.copy-text {
  cursor: pointer;
  border-bottom: 1px dashed var(--border);
  transition: color .2s;
}
.copy-text:hover { color: var(--primary); }
.copy-text.copied { color: var(--success); border-bottom-color: var(--success); }

/* ── 统计卡片 ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform .2s, background .25s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  flex-shrink: 0;
}
.stat-card.blue   .stat-icon { background: rgba(79,142,247,.15);  color: var(--primary); }
.stat-card.green  .stat-icon { background: rgba(67,197,158,.15);  color: var(--success); }
.stat-card.orange .stat-icon { background: rgba(251,146,60,.15);  color: var(--orange); }
.stat-card.purple .stat-icon { background: rgba(167,139,250,.15); color: var(--purple); }
.stat-card.cyan   .stat-icon { background: rgba(52,211,153,.15);  color: var(--cyan); }
.stat-card.gray   .stat-icon { background: var(--bg3);            color: var(--text2); }
.stat-card.red    .stat-icon { background: rgba(247,111,111,.15); color: var(--danger); }
.stat-num   { font-size: 20px; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 12px; color: var(--text2); margin-top: 2px; }

/* ── 图表区 ───────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.chart-card { padding: 0; }
.chart-card canvas { padding: 14px; }

/* ── 详情页 ───────────────────────────────────────── */
.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 10px;
}
.detail-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}
.detail-card { margin-bottom: 0; }
.detail-table { width: 100%; border-collapse: collapse; }
.detail-table th {
  width: 130px;
  padding: 9px 14px;
  color: var(--text2);
  font-weight: 500;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  vertical-align: top;
  font-size: 13px;
}
.detail-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  word-break: break-all;
  font-size: 13px;
}
.detail-table tr:last-child th,
.detail-table tr:last-child td { border-bottom: none; }
.session-val {
  font-family: monospace;
  font-size: 11px;
  color: var(--text2);
  word-break: break-all;
}

/* ── 登录页 ───────────────────────────────────────── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
[data-theme="dark"] body.login-page,
body.login-page {
  background: radial-gradient(ellipse at 60% 40%, #1a2540 0%, #0f1117 70%);
}
[data-theme="light"] body.login-page {
  background: linear-gradient(135deg, #e8f0fe 0%, #f0f4ff 100%);
}
.login-container { width: 100%; max-width: 400px; padding: 20px; }
.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 38px 34px;
  box-shadow: var(--shadow);
}
.login-logo {
  text-align: center;
  margin-bottom: 26px;
}
.login-logo i {
  font-size: 46px;
  color: var(--primary);
  display: block;
  margin-bottom: 10px;
}
.login-logo h1 { font-size: 21px; font-weight: 700; }
.login-logo p  { color: var(--text2); font-size: 13px; margin-top: 4px; }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--text2);
}
.form-group input { width: 100%; }
.input-eye { position: relative; }
.input-eye input { width: 100%; padding-right: 36px; }
.toggle-pwd {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text2);
  cursor: pointer;
}
.toggle-pwd:hover { color: var(--text); }

/* ── 提示框 ───────────────────────────────────────── */
.alert {
  padding: 10px 13px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-error   { background: rgba(247,111,111,.12); color: var(--danger);  border: 1px solid rgba(247,111,111,.25); }
.alert-success { background: rgba(67,197,158,.12);  color: var(--success); border: 1px solid rgba(67,197,158,.25); }

/* ── 通用 ─────────────────────────────────────────── */
.muted      { color: var(--text2); }
.phone-cell { font-family: monospace; font-size: 13px; }
.email-cell { font-size: 12px; color: var(--text2); }
.time-cell  { font-size: 12px; color: var(--text2); white-space: nowrap; }
.table-card { padding: 0; }

/* 确认对话框 */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 500;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 28px 22px;
  max-width: 380px;
  width: 90%;
  box-shadow: var(--shadow);
  text-align: center;
}
.modal-box .modal-icon { font-size: 36px; color: var(--danger); margin-bottom: 12px; }
.modal-box h3 { font-size: 16px; margin-bottom: 8px; }
.modal-box p  { color: var(--text2); font-size: 13px; margin-bottom: 20px; line-height: 1.7; }
.modal-btns   { display: flex; gap: 10px; justify-content: center; }

/* ── 响应式 ───────────────────────────────────────── */
@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  /* 侧边栏收起 */
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }

  .main-content { margin-left: 0; }

  /* 显示汉堡按钮 */
  .topbar-menu-btn { display: flex; }

  .content-body { padding: 12px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card  { padding: 12px 10px; gap: 10px; }
  .stat-num   { font-size: 18px; }

  .detail-grid { grid-template-columns: 1fr; }

  .search-row { gap: 6px; }
  .search-row select { min-width: 90px; }

  .action-bar { flex-direction: column; align-items: flex-start; }
  .action-right { width: 100%; }
  .action-right .btn { flex: 1; justify-content: center; }

  .pagination { gap: 4px; }
  .page-jump  { margin-left: 0; }

  /* 隐藏部分表格列 */
  .data-table .hide-mobile { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .login-card { padding: 28px 20px; }
  .topbar { padding: 10px 14px; }
}