/* ============================================================
   鲸瞰GEO优化系统 - HUD工业风 (HUD Industrial)
   曜石黑 #020202 / 霓虹橙 #FF4500 / 直角 / 无阴影 / 等宽数字
   ============================================================ */
:root {
  --bg: #020202;
  --panel: #0A0A0A;
  --panel-2: #111111;
  --line: #333333;
  --line-soft: #222222;
  --text: #E0E0E0;
  --text-dim: #888888;
  --text-faint: #555555;
  --accent: #FF4500;
  --accent-dim: #B23000;
  --accent-glow: rgba(255, 69, 0, 0.35);
  --ok: #22C55E;
  --warn: #EAB308;
  --err: #EF4444;
  --info: #38BDF8;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* 颗粒噪点 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ============ 布局骨架 ============ */
.shell { display: flex; min-height: 100vh; }

/* 顶栏 */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: rgba(2, 2, 2, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar .brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--text);
  white-space: nowrap;
}
.brand .brand-dot {
  width: 10px; height: 10px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.topbar .crumb {
  font-family: var(--mono);
  color: var(--text-dim);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.topbar .crumb b { color: var(--accent); font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 14px; margin-left: auto; }

/* 余额积分 HUD 显示 */
.hud-assets { display: flex; gap: 10px; font-family: var(--mono); }
.hud-asset {
  border: 1px solid var(--line);
  padding: 3px 10px;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--panel);
}
.hud-asset b { color: var(--accent); font-weight: 600; margin-left: 4px; }

/* 图标按钮 */
.icon-btn {
  position: relative;
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-dim);
  cursor: pointer;
  transition: all .15s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .dot {
  position: absolute; top: -5px; right: -5px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-family: var(--mono);
  display: flex; align-items: center; justify-content: center;
  font-style: normal;
}

/* 用户信息 */
.user-chip {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.user-chip .role-tag {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 6px;
  background: var(--accent);
  color: #fff;
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  top: 56px; left: 0; bottom: 0;
  width: 220px;
  overflow-y: auto;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 14px 0 40px;
  z-index: 90;
}
.sidebar::-webkit-scrollbar { width: 4px; }

.nav-group { margin-bottom: 4px; }
.nav-group-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-faint);
  padding: 12px 18px 6px;
  text-transform: uppercase;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  color: var(--text-dim);
  font-size: 13px;
  border-left: 2px solid transparent;
  cursor: pointer;
  transition: all .15s;
}
.nav-item:hover { color: var(--text); background: var(--panel-2); }
.nav-item.active {
  color: var(--accent);
  background: rgba(255, 69, 0, 0.06);
  border-left-color: var(--accent);
}
.nav-item .n-badge {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
}

/* 主内容 */
.main {
  margin-left: 220px;
  padding-top: 56px;
  min-height: 100vh;
  width: calc(100% - 220px);
}
.content { padding: 24px; }

/* ============ 页面结构 ============ */
.page-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-head h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text);
}
.page-head h1::before { content: "// "; color: var(--accent); font-family: var(--mono); font-weight: 400; }
.page-head .sub { color: var(--text-dim); font-size: 12px; margin-top: 2px; }
.page-head .actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* 卡片/面板 */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
}
.panel-head h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.5px;
}
.panel-head h2::before { content: "▸ "; color: var(--accent); }
.panel-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.panel-body { padding: 16px; }
.panel-body.p0 { padding: 0; }
.panel-foot {
  padding: 10px 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--text-dim);
  font-size: 12px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* 统计格 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  opacity: 0.7;
}
.stat .s-label { font-size: 12px; color: var(--text-dim); font-family: var(--mono); letter-spacing: 1px; }
.stat .s-value {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-top: 6px;
  line-height: 1.2;
}
.stat .s-value .unit { font-size: 12px; color: var(--text-dim); font-weight: 400; margin-left: 4px; }
.stat .s-trend { font-size: 11px; margin-top: 4px; color: var(--text-faint); font-family: var(--mono); }
.stat .s-trend.up { color: var(--ok); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-family: var(--sans);
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  user-select: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover {
  background: #FF6A28;
  border-color: #FF6A28;
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}
.btn-ghost { background: transparent; }
.btn-danger { border-color: var(--err); color: var(--err); background: transparent; }
.btn-danger:hover { background: rgba(239, 68, 68, 0.1); border-color: var(--err); color: var(--err); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* ============ 表单 ============ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.form-item { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-item.full { grid-column: 1 / -1; }
.form-label {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
  letter-spacing: 0.5px;
}
.form-label .req { color: var(--accent); margin-left: 2px; }
.input, .select, .textarea {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  font-family: var(--sans);
  outline: none;
  transition: border-color .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.input.mono { font-family: var(--mono); }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 30px; }
.select option { background: var(--panel); }
.textarea { min-height: 100px; resize: vertical; line-height: 1.6; }
.input-compact { padding: 5px 8px; font-size: 12px; }

.form-help { font-size: 11px; color: var(--text-faint); }
.form-err { font-size: 12px; color: var(--err); }

/* 搜索栏 */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-bar .input, .filter-bar .select { width: auto; min-width: 150px; }

/* ============ 表格 ============ */
.tbl-wrap { overflow-x: auto; }
table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}
.tbl th {
  text-align: left;
  padding: 10px 14px;
  background: var(--panel-2);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.tbl td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
  vertical-align: middle;
}
.tbl tr:hover td { background: rgba(255, 255, 255, 0.02); }
.tbl .num { font-family: var(--mono); text-align: right; }
.tbl .actions-cell { display: flex; gap: 6px; }
.tbl .empty-row td { text-align: center; color: var(--text-faint); padding: 40px 0; }

/* ============ 徽章 ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--mono);
  border: 1px solid;
  white-space: nowrap;
}
.badge-muted { color: var(--text-dim); border-color: var(--line); background: var(--panel-2); }
.badge-accent { color: var(--accent); border-color: var(--accent-dim); background: rgba(255, 69, 0, 0.08); }
.badge-ok { color: var(--ok); border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.08); }
.badge-warn { color: var(--warn); border-color: rgba(234, 179, 8, 0.4); background: rgba(234, 179, 8, 0.08); }
.badge-err { color: var(--err); border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.08); }
.badge-info { color: var(--info); border-color: rgba(56, 189, 248, 0.4); background: rgba(56, 189, 248, 0.08); }

/* ============ 弹窗 ============ */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(2px);
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 20px 40px;
  overflow-y: auto;
}
.modal-mask.open { display: flex; }
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  width: 100%;
  max-width: 560px;
  animation: modalIn .18s ease-out;
}
.modal.wide { max-width: 860px; }
@keyframes modalIn { from { transform: translateY(-14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head {
  display: flex; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: 15px; font-weight: 600; }
.modal-head h3::before { content: "// "; color: var(--accent); font-family: var(--mono); font-weight: 400; }
.modal-close {
  margin-left: auto;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}
.modal-close:hover { color: var(--err); border-color: var(--err); }
.modal-body { padding: 18px; max-height: 65vh; overflow-y: auto; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
}

/* ============ 抽屉（通知中心） ============ */
.drawer-mask {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 190;
  display: none;
}
.drawer-mask.open { display: block; }
.drawer {
  position: fixed;
  top: 0; right: -400px; bottom: 0;
  width: 400px;
  max-width: 92vw;
  background: var(--panel);
  border-left: 1px solid var(--line);
  z-index: 195;
  transition: right .22s ease-out;
  display: flex;
  flex-direction: column;
}
.drawer.open { right: 0; }
.drawer-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.drawer-head h3 { font-size: 15px; font-weight: 600; }
.drawer-body { flex: 1; overflow-y: auto; }
.drawer-foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 10px; }

.notice-item {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
  transition: background .15s;
}
.notice-item:hover { background: var(--panel-2); }
.notice-item.unread { border-left: 2px solid var(--accent); }
.notice-item .n-title { font-size: 13px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.notice-item .n-title .badge { flex-shrink: 0; }
.notice-item .n-time { font-family: var(--mono); font-size: 11px; color: var(--text-faint); margin-top: 2px; }
.notice-item .n-content { font-size: 12px; color: var(--text-dim); margin-top: 6px; line-height: 1.6; word-break: break-all; }
.notice-empty { text-align: center; color: var(--text-faint); padding: 60px 0; font-family: var(--mono); font-size: 12px; }

/* ============ 通知横幅 ============ */
.banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  margin-bottom: 16px;
  border: 1px solid var(--accent-dim);
  background: rgba(255, 69, 0, 0.06);
  font-size: 13px;
}
.banner .b-icon { color: var(--accent); flex-shrink: 0; }
.banner .btn { margin-left: auto; }

/* ============ Alert 提示 ============ */
.alert { padding: 10px 14px; font-size: 13px; border: 1px solid; margin-bottom: 14px; }
.alert-ok { border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.08); color: var(--ok); }
.alert-err { border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.08); color: var(--err); }
.alert-warn { border-color: rgba(234, 179, 8, 0.4); background: rgba(234, 179, 8, 0.08); color: var(--warn); }
.alert-info { border-color: rgba(56, 189, 248, 0.4); background: rgba(56, 189, 248, 0.08); color: var(--info); }

/* ============ 标签页 ============ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 2px;
  overflow-x: auto;
  margin-bottom: 18px;
}
.tab {
  padding: 9px 18px;
  font-size: 13px;
  color: var(--text-dim);
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  white-space: nowrap;
  background: transparent;
  font-family: var(--sans);
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--accent);
  border-color: var(--line);
  background: var(--panel);
  position: relative;
}
.tab.active::after {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}

/* ============ 空状态 ============ */
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-faint);
}
.empty-state .e-code { font-family: var(--mono); font-size: 28px; color: var(--line); letter-spacing: 3px; }
.empty-state p { margin: 10px 0 16px; font-size: 13px; }

/* ============ 分页 ============ */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  flex-wrap: wrap;
}
.pagination .pg-info { font-family: var(--mono); font-size: 12px; color: var(--text-dim); margin-right: auto; }
.pg-btn {
  min-width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}
.pg-btn:hover { border-color: var(--accent); color: var(--accent); }
.pg-btn.cur { background: var(--accent); border-color: var(--accent); color: #fff; }
.pg-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ============ 关键词芯片 ============ */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--text);
  max-width: 100%;
}
.chip .x { color: var(--text-faint); cursor: pointer; font-style: normal; }
.chip .x:hover { color: var(--err); }

/* ============ 进度条 ============ */
.progress { height: 6px; background: var(--panel-2); border: 1px solid var(--line-soft); overflow: hidden; }
.progress .bar { height: 100%; background: var(--accent); transition: width .3s; }
.progress .bar.ok { background: var(--ok); }

/* ============ 登录/注册页 ============ */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.auth-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 69, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 69, 0, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}
.auth-grid {
  /* 装饰网格背景，仅作占位（布局已不再使用，保留兼容） */
  display: none;
}
.auth-side {
  position: relative;
  z-index: 1;
  max-width: 460px;
}
.auth-side .brand {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.auth-side h1 { font-size: 34px; line-height: 1.35; margin: 0 0 14px; }
.auth-box {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 36px 34px;
  position: relative;
  z-index: 1;
}
.auth-box::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 60px; height: 2px;
  background: var(--accent);
}
.auth-brand {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.auth-sub { color: var(--text-dim); font-size: 12px; font-family: var(--mono); margin-bottom: 28px; }
.auth-box .form-item { margin-bottom: 16px; }
.auth-foot { margin-top: 18px; font-size: 12px; color: var(--text-dim); display: flex; justify-content: space-between; }
@media (max-width: 860px) {
  .auth-wrap { flex-direction: column; gap: 28px; padding: 24px 16px; }
  .auth-side { max-width: 420px; width: 100%; }
  .auth-side h1 { font-size: 24px; }
  .auth-box { padding: 28px 22px; }
}

/* ============ 代码块 ============ */
.code-block {
  background: var(--bg);
  border: 1px solid var(--line-soft);
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  overflow-x: auto;
  line-height: 1.8;
  white-space: pre;
}
.code-block .ck { color: var(--accent); }

/* ============ 列表组（移动/操作按钮组） ============ */
.op-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ============ 图表容器 ============ */
.chart-box { width: 100%; height: 320px; }
.chart-box.sm { height: 240px; }
.geo-map-box { height: 460px; }

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .main { margin-left: 0; width: 100%; }
  .topbar { padding: 0 12px; gap: 8px; }
  .hud-assets { display: none; }
  .content { padding: 14px; }
  .page-head h1 { font-size: 17px; }
  .stat-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .stat .s-value { font-size: 20px; }
  .modal-mask { padding: 20px 10px; }
  .drawer { width: 100vw; }
  .tbl-wrap { margin: 0 -14px; }
  .form-grid { grid-template-columns: 1fr; }
  /* v2.0：新功能模块响应式 */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { gap: 10px; }
  .mall-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .chat-console { flex-direction: column; height: auto; }
  .chat-users { width: 100%; max-height: 160px; overflow-y: auto; }
  .chat-main { height: 60vh; }
  .level-hero-body { flex-direction: column; gap: 14px; }
  .level-stats { width: 100%; justify-content: flex-start; }
  .invite-head { flex-direction: column; gap: 14px; }
  .invite-link-row { flex-direction: column; }
  .task-body { flex-direction: column; gap: 10px; align-items: stretch; }
  .task-action { width: 100%; }
  .kw-row { flex-wrap: wrap; }
}

/* ============ v2.0 新功能样式 ============ */
/* 商城 */
.mall-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 16px; }
.mall-card { display: flex; flex-direction: column; overflow: hidden; }
.mall-card .mall-body { display: flex; flex-direction: column; flex: 1; gap: 8px; padding: 14px; }
.mall-cover { aspect-ratio: 16/9; background: var(--bg); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.mall-cover img { width: 100%; height: 100%; object-fit: cover; }
.mall-cover-ph { font-size: 42px; opacity: .6; }
.mall-name { font-size: 15px; font-weight: 600; margin: 0; }
.mall-desc { font-size: 12px; color: var(--text-dim); margin: 0; min-height: 32px; }
.mall-meta { display: flex; justify-content: space-between; align-items: center; }
.mall-price { color: var(--accent); font-weight: 700; font-family: var(--mono); }
.mall-stock { font-size: 12px; }
.mall-empty { grid-column: 1/-1; }
.btn-disabled { opacity: .5; }
.points-pill { background: var(--bg); border: 1px solid var(--line-soft); padding: 6px 14px; border-radius: 20px; font-size: 13px; color: var(--text-dim); }
.points-pill b { color: var(--accent); font-family: var(--mono); }

/* 等级/成长 */
.level-hero .level-hero-body { display: flex; align-items: center; gap: 20px; padding: 20px; }
.level-badge { width: 64px; height: 64px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line-soft); display: flex; align-items: center; justify-content: center; font-size: 32px; flex-shrink: 0; }
.level-info { flex: 1; min-width: 0; }
.level-name { margin: 0 0 4px; font-size: 18px; }
.level-progress { margin-top: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.level-progress-bar { flex: 1; min-width: 120px; height: 8px; border-radius: 4px; background: var(--bg); overflow: hidden; }
.level-progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-glow)); border-radius: 4px; transition: width .4s; }
.level-progress-text { font-size: 12px; color: var(--text-dim); white-space: nowrap; }
.level-stats { display: flex; gap: 24px; flex-shrink: 0; }
.level-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.level-stat b { font-size: 20px; font-family: var(--mono); color: var(--accent); }
.level-stat span { font-size: 11px; color: var(--text-dim); }
.row-active { background: rgba(56,132,255,.06); }
.tip-item { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 8px; padding: 12px; font-size: 13px; text-align: center; }
.tip-num { display: block; color: var(--accent); font-weight: 700; font-family: var(--mono); margin-bottom: 4px; }

/* 任务 */
.task-list { display: flex; flex-direction: column; gap: 10px; }
.task-body { display: flex; align-items: center; gap: 16px; padding: 14px 16px; }
.task-info { flex: 1; min-width: 0; }
.task-name { margin: 0 0 4px; font-size: 14px; }
.task-reward { margin: 0 0 6px; font-size: 12px; color: var(--accent); font-family: var(--mono); }
.task-progress { display: flex; align-items: center; gap: 10px; }
.task-action { flex-shrink: 0; }

/* 邀请 */
.invite-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 16px; }
.invite-head h3 { margin: 0 0 6px; }
.invite-link-row { display: flex; gap: 10px; }
.invite-link-row .input { flex: 1; }

/* OAuth登录 */
.oauth-login { margin-top: 20px; }
.oauth-divider { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: 12px; margin-bottom: 12px; }
.oauth-divider::before, .oauth-divider::after { content: ''; flex: 1; height: 1px; background: var(--line-soft); }
.oauth-btns { display: flex; gap: 10px; }
.oauth-btn { flex: 1; }

/* 聊天 */
.chat-console { display: flex; gap: 14px; height: calc(100vh - 200px); min-height: 420px; }
.chat-users { width: 240px; flex-shrink: 0; border-right: 1px solid var(--line-soft); overflow-y: auto; }
.chat-users-head { padding: 12px 14px; font-size: 13px; font-weight: 600; border-bottom: 1px solid var(--line-soft); }
.chat-user-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; cursor: pointer; color: inherit; }
.chat-user-item:hover { background: var(--bg); }
.chat-user-item.active { background: var(--bg); border-left: 2px solid var(--accent); }
.chat-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.chat-user-name { flex: 1; min-width: 0; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-user-time { font-size: 11px; color: var(--text-dim); }
.chat-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.chat-box { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { max-width: 78%; }
.chat-msg.mine { align-self: flex-end; text-align: right; }
.chat-msg-meta { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.chat-msg-bubble { padding: 10px 12px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line-soft); font-size: 13px; line-height: 1.6; word-break: break-word; text-align: left; }
.chat-msg.mine .chat-msg-bubble { background: var(--accent); color: #fff; border-color: var(--accent); }
.chat-msg-bubble a { color: var(--accent); }
.chat-msg.mine .chat-msg-bubble a { color: #fff; text-decoration: underline; }
.chat-input-bar { display: flex; gap: 10px; padding: 12px 0 0; border-top: 1px solid var(--line-soft); align-items: flex-end; }
.chat-input-bar .input { flex: 1; resize: none; }
.chat-page .chat-box { height: 52vh; }

/* 工单消息 */
.msg-list { display: flex; flex-direction: column; gap: 12px; max-height: 400px; overflow-y: auto; margin-bottom: 12px; }
.msg-item { max-width: 88%; }
.msg-item.support { align-self: flex-end; text-align: right; }
.msg-meta { font-size: 11px; color: var(--text-dim); margin-bottom: 3px; }
.msg-body { padding: 8px 12px; background: var(--bg); border: 1px solid var(--line-soft); border-radius: 8px; font-size: 13px; text-align: left; }
.quote-block { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 8px; padding: 12px; font-size: 13px; line-height: 1.7; }

/* 监控 */
.stat-card .card-body { padding: 16px; }
.stat-label { font-size: 12px; color: var(--text-dim); margin: 0 0 6px; }
.stat-val { font-size: 26px; font-weight: 700; font-family: var(--mono); margin: 0 0 8px; }
.usage-bar { height: 6px; border-radius: 3px; background: var(--bg); overflow: hidden; }
.usage-fill { height: 100%; border-radius: 3px; }
.bar-ok { background: var(--ok, #52c41a); }
.bar-warn { background: var(--warn, #faad14); }
.bar-danger { background: var(--err, #ff4d4f); }
.usage-val { font-size: 12px; color: var(--text-dim); }
.kv-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13px; }
.kv-row:last-child { border-bottom: none; }
.kv-k { color: var(--text-dim); }
.kv-v { font-weight: 500; }

/* 图表条形（流量预测） */
.chart-bars { display: flex; align-items: flex-end; gap: 4px; height: 160px; margin-bottom: 10px; }
.chart-bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.chart-bar { width: 100%; max-width: 26px; background: var(--accent); border-radius: 3px 3px 0 0; }
.chart-bar-future { background: transparent; border: 1.5px dashed var(--accent); }
.chart-bar-label { font-size: 10px; color: var(--text-dim); white-space: nowrap; }
.kw-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--line-soft); }
.kw-row:last-child { border-bottom: none; }
.kw-name { font-weight: 600; font-size: 13px; white-space: nowrap; }
.kw-reason { flex: 1; min-width: 0; font-size: 12px; color: var(--text-dim); }

/* 通用补充 */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-inline { display: flex; flex-direction: column; gap: 2px; }
.badge-gap { margin: 0 6px 6px 0; }
.divider { border: none; border-top: 1px solid var(--line-soft); margin: 14px 0; }
.btn-warn { background: var(--warn, #faad14); color: #fff; border-color: var(--warn, #faad14); }
.select-sm, .input-sm { width: auto; min-width: 120px; }
.form-inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.form-actions { margin-top: 6px; display: flex; gap: 10px; }
.break-all { word-break: break-all; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ============ 小屏手机（375-600px）深度适配 ============ */
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .mall-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .page-head .toolbar { width: 100%; }
  .form-inline { flex-direction: column; align-items: stretch; }
  .form-inline .input, .form-inline .btn { width: 100%; }
  .select-sm, .input-sm { width: 100%; }
  .invite-stats { justify-content: flex-start; }
  .chat-input-bar { flex-direction: column; align-items: stretch; }
  .chat-input-bar .btn { width: 100%; }
  .chart-bars { height: 120px; gap: 2px; }
  .chart-bar-label { display: none; }
  .chat-users { width: 100%; max-height: 120px; }
  .oauth-btns { flex-direction: column; }
  .msg-item { max-width: 100%; }
  .table td, .table th { font-size: 12px; }
  .level-stats { gap: 16px; }
  .stat-val { font-size: 20px; }
}

/* ============ 打印/导出 ============ */
.mono { font-family: var(--mono); }
.text-dim { color: var(--text-dim); }
.text-accent { color: var(--accent); }
.text-ok { color: var(--ok); }
.text-err { color: var(--err); }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-14 { margin-top: 14px; } .mt-20 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-14 { margin-bottom: 14px; } .mb-20 { margin-bottom: 20px; }
.flex { display: flex; } .flex-1 { flex: 1; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-10 { gap: 10px; } .gap-14 { gap: 14px; }
.w-full { width: 100%; }
.text-right { text-align: right; }
.hidden { display: none !important; }

/* ===== 套餐购买卡片（支付宝前台） ===== */
.package-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; margin-bottom: 20px; }
.package-card { position: relative; background: linear-gradient(145deg, rgba(20,27,43,.95), rgba(13,18,29,.95)); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 26px 24px 22px; display: flex; flex-direction: column; gap: 14px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; overflow: hidden; }
.package-card:hover { transform: translateY(-4px); border-color: rgba(255,69,0,.35); box-shadow: 0 12px 32px rgba(255,69,0,.12); }
.package-hot { border-color: rgba(255,69,0,.55); box-shadow: 0 0 0 1px rgba(255,69,0,.25) inset, 0 8px 28px rgba(255,69,0,.15); }
.package-hot:hover { box-shadow: 0 0 0 1px rgba(255,69,0,.35) inset, 0 14px 38px rgba(255,69,0,.22); }
.hot-ribbon { position: absolute; top: 10px; right: -34px; width: 130px; text-align: center; background: linear-gradient(90deg, #FF4500, #FF6A00); color: #fff; font-size: 11px; font-weight: 700; padding: 5px 0; transform: rotate(38deg); box-shadow: 0 2px 6px rgba(0,0,0,.25); letter-spacing: 1px; }
.package-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.package-card h3 { margin: 0; font-size: 18px; font-weight: 700; }
.hot-badge { background: linear-gradient(90deg, #FF4500, #FF6A00); color: #fff; font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 20px; letter-spacing: .5px; }
.package-price { display: flex; align-items: baseline; gap: 2px; font-weight: 800; color: #FF4500; }
.package-price .currency { font-size: 18px; }
.package-price .amount { font-size: 36px; line-height: 1; }
.package-meta { list-style: none; margin: 0; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); display: flex; flex-direction: column; gap: 8px; color: #aab; font-size: 13px; }
.package-meta strong { color: #fff; font-weight: 600; }
.meta-icon { display: inline-flex; align-items: center; justify-content: center; width: 18px; color: var(--accent, #00C2A8); }
.package-features { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-tag { display: inline-flex; align-items: center; gap: 5px; background: rgba(0,194,168,.08); color: #9fece0; font-size: 12px; padding: 5px 10px; border-radius: 20px; border: 1px solid rgba(0,194,168,.18); }
.feature-tag svg { color: #00C2A8; }
.package-card .buy-btn { margin-top: auto; border-radius: 10px; padding: 12px; font-size: 15px; font-weight: 700; letter-spacing: .5px; }

/* ===== 收银台 ===== */
.checkout-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.checkout-pkg-name { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.checkout-pkg-name h3 { margin: 0; font-size: 20px; font-weight: 700; }
.checkout-pkg .package-meta { padding: 12px 0; }
.coupon-row { margin-bottom: 18px; }
.coupon-input-group { display: flex; gap: 10px; }
.coupon-input-group .input { flex: 1; min-width: 0; }
.coupon-applied { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px; background: rgba(0,194,168,.08); border: 1px dashed rgba(0,194,168,.4); border-radius: 8px; padding: 9px 12px; font-size: 13px; color: #9fece0; }
.coupon-remove { background: none; border: none; color: var(--err); cursor: pointer; font-size: 12px; padding: 2px 6px; }
.coupon-remove:hover { text-decoration: underline; }
.pay-rows { border-top: 1px solid rgba(255,255,255,.08); padding-top: 14px; display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.pay-row { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--text-dim); }
.pay-row-discount span:last-child { color: var(--err); font-weight: 600; }
.pay-row-total { font-size: 15px; color: var(--text); font-weight: 600; padding-top: 10px; border-top: 1px dashed rgba(255,255,255,.08); }
.pay-total { color: #FF4500; font-size: 26px; font-weight: 800; }
.pay-submit { padding: 14px; font-size: 16px; font-weight: 700; border-radius: 10px; }
.pay-tip { text-align: center; font-size: 12px; color: var(--text-dim); margin-top: 10px; }

/* ===== 移动端吸底购买栏 ===== */
.m-buy-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none; align-items: center; justify-content: space-between; gap: 12px; background: rgba(13,18,29,.96); border-top: 1px solid var(--line); padding: 12px 16px; padding-bottom: calc(12px + env(safe-area-inset-bottom)); backdrop-filter: blur(8px); }
.m-buy-info { min-width: 0; }
.m-buy-name { font-size: 13px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-buy-price { font-size: 20px; font-weight: 800; color: #FF4500; }

/* ===== 套餐/收银台 移动端自适应 ===== */
@media (max-width: 768px) {
  .m-buy-bar { display: flex; }
  .package-grid { grid-template-columns: 1fr; gap: 14px; }
  .package-card { padding: 20px 18px 18px; }
  .package-price .amount { font-size: 30px; }
  .package-features { gap: 6px; }
  .hot-ribbon { right: -30px; width: 120px; font-size: 10px; }
  .checkout-layout { grid-template-columns: 1fr; gap: 14px; }
  .checkout-pkg-name h3 { font-size: 17px; }
  .pay-total { font-size: 22px; }
  .pay-submit { padding: 13px; font-size: 15px; }
  .coupon-input-group { flex-direction: row; }
  .coupon-input-group .btn { flex-shrink: 0; padding: 0 16px; }
  /* 页面主内容为吸底栏预留空间 */
  .content { padding-bottom: 96px; }
}
@media (max-width: 600px) { .package-grid { grid-template-columns: 1fr; } .hot-ribbon { right: -30px; width: 120px; } }