/* ============================================================
   网络设备协议智能审计系统 —— 深色玻璃拟态主题
   布局系统：4px 间距刻度 / 响应式网格 / 可折叠侧边栏
   ============================================================ */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('vendor/inter-var.woff2') format('woff2');
}

:root {
  --bg-0: #070b16;
  --bg-1: #0b1122;
  --accent: #22d3ee;
  --accent-2: #7c5cff;
  --accent-3: #34d399;
  --rose: #fb7185;
  --orange: #fb923c;
  --amber: #fbbf24;
  --tx-1: #e7ebf5;
  --tx-2: #8a94ad;
  --tx-3: #59637c;
  --line: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.045);
  --glass-border: rgba(255, 255, 255, 0.09);

  /* Element Plus 深色覆盖 */
  --el-color-primary: #22d3ee;
  --el-color-primary-light-3: #4ddcf1;
  --el-color-primary-light-5: #7ee6f5;
  --el-color-primary-light-7: #b0f0f9;
  --el-color-primary-light-8: #c9f5fb;
  --el-color-primary-light-9: #e2fafd;
  --el-color-primary-dark-2: #12b8d1;
  --el-border-radius-base: 10px;
  --el-border-radius-small: 8px;
  --el-font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --el-bg-color: transparent;
  --el-bg-color-overlay: #141b31;
  --el-fill-color-blank: transparent;
  --el-border-color: var(--line);
  --el-border-color-light: var(--line);
  --el-border-color-lighter: var(--line);
  --el-text-color-primary: var(--tx-1);
  --el-text-color-regular: #b8c0d4;
  --el-text-color-secondary: var(--tx-2);
  --el-mask-color: rgba(4, 7, 15, 0.7);
}

/* ---------- 间距刻度（4px 倍数） ---------- */
:root {
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --aside-w: 240px;
  --aside-w-collapsed: 64px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  color: var(--tx-1);
  font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background:
    radial-gradient(1100px 760px at 12% -8%, rgba(34, 211, 238, 0.10), transparent 58%),
    radial-gradient(980px 720px at 88% 6%, rgba(124, 92, 255, 0.12), transparent 55%),
    radial-gradient(900px 700px at 50% 112%, rgba(52, 211, 153, 0.07), transparent 58%),
    linear-gradient(180deg, #0a0f1e 0%, #070b16 100%);
  background-attachment: fixed;
  overflow: hidden;
}

/* ---------- 玻璃面板 ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

/* ---------- 布局 ---------- */
#app { display: flex; height: 100vh; }

#layout {
  display: flex;
  flex: 1;
  min-width: 0;
  min-height: 0;
  padding: var(--sp-4);
  gap: var(--sp-4);
}

.app-aside {
  width: var(--aside-w);
  padding: var(--sp-4) var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  flex-shrink: 0;
  transition: width .25s cubic-bezier(.4, 0, .2, 1);
}

.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px var(--sp-4); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(124, 92, 255, 0.22));
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--accent); font-weight: 700; font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.10);
}
.brand .name { font-size: 14px; font-weight: 650; letter-spacing: -0.01em; line-height: 1.15; }
.brand .sub { font-size: 10.5px; color: var(--tx-3); letter-spacing: 0.04em; }

.nav-item {
  position: relative;
  display: flex; align-items: center; gap: 11px;
  height: 42px; padding: 0 12px; border-radius: 11px;
  color: var(--tx-2); font-size: 13.5px; font-weight: 500;
  cursor: pointer; transition: all .18s cubic-bezier(.4, 0, .2, 1);
  border: 1px solid transparent; user-select: none;
  white-space: nowrap; overflow: hidden;
}
.nav-item:hover { color: var(--tx-1); background: rgba(255, 255, 255, 0.04); }
.nav-item.active {
  color: var(--accent); font-weight: 600;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.13), rgba(124, 92, 255, 0.10));
  border-color: rgba(34, 211, 238, 0.22);
}
/* active 左侧强调条 */
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 56%;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.55);
}
.nav-item .el-icon { font-size: 16px; }
.nav-foot { margin-top: auto; padding: 10px 12px; font-size: 11px; color: var(--tx-3); }

/* 可折叠侧边栏（icon rail）—— 给 .app-aside 加 .collapsed 类即生效 */
.app-aside.collapsed { width: var(--aside-w-collapsed); padding: var(--sp-4) var(--sp-2); }
.app-aside.collapsed .brand { justify-content: center; padding: 4px 0 var(--sp-4); gap: 0; }
.app-aside.collapsed .brand .name,
.app-aside.collapsed .brand .sub,
.app-aside.collapsed .nav-group,
.app-aside.collapsed .nav-foot { display: none; }
.app-aside.collapsed .nav-item { justify-content: center; padding: 0; gap: 0; font-size: 0; }
.app-aside.collapsed .nav-item .el-icon { font-size: 18px; }

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  flex-shrink: 0;
  position: sticky; top: 0; z-index: 20;
}
.topbar .title { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; text-shadow: 0 1px 24px rgba(34, 211, 238, 0.20); }
.topbar .title span { color: var(--tx-3); font-weight: 500; font-size: 12.5px; margin-left: 8px; }
.topbar .status { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--tx-2); white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.dot.ok { background: var(--accent-3); box-shadow: 0 0 8px var(--accent-3); }
.dot.off { background: var(--tx-3); }

.content { flex: 1; min-height: 0; overflow-y: auto; padding: var(--sp-1) 0 var(--sp-6) 0; }
.content-inner { padding: var(--sp-1) var(--sp-6) var(--sp-6); }
.content::-webkit-scrollbar, .el-scrollbar::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 6px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 统计卡片 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.stat-card {
  padding: var(--sp-5);
  display: flex; align-items: center; gap: var(--sp-3);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08); border-color: rgba(34,211,238,0.16); }
.stat-card .chip {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line);
}
.stat-card .num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-card .label { font-size: 12px; color: var(--tx-2); margin-top: 2px; }

/* ---------- 面板 ---------- */
.panel {
  padding: var(--sp-5);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.panel:hover { border-color: rgba(255, 255, 255, 0.13); }
.panel-h { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); gap: var(--sp-3); }
.panel-h .t { font-size: 14.5px; font-weight: 650; letter-spacing: -0.01em; }
.panel-h .t .hint { font-size: 11px; color: var(--tx-3); font-weight: 400; margin-left: 8px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--sp-4); }
.chart { height: 260px; }

/* ---------- 卡片通用工具（hover lift） ---------- */
.card {
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  border-color: rgba(34, 211, 238, 0.16);
}

/* ---------- 严重度标签 ---------- */
.sev { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.sev.critical { background: rgba(251, 113, 133, 0.14); color: var(--rose); }
.sev.high { background: rgba(251, 146, 60, 0.14); color: var(--orange); }
.sev.medium { background: rgba(251, 191, 36, 0.13); color: var(--amber); }
.sev.low { background: rgba(34, 211, 238, 0.13); color: var(--accent); }

.tag-cat { display: inline-flex; padding: 2px 9px; border-radius: 7px; font-size: 11.5px; font-weight: 550; background: rgba(124, 92, 255, 0.14); color: #b8a8ff; }

.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.status-pill.done { background: rgba(52, 211, 153, 0.14); color: var(--accent-3); }
.status-pill.running { background: rgba(34, 211, 238, 0.14); color: var(--accent); }
.status-pill.failed { background: rgba(251, 113, 133, 0.14); color: var(--rose); }
.status-pill.pending { background: rgba(255,255,255,0.06); color: var(--tx-2); }
.status-pill.stopped { background: rgba(251, 191, 36, 0.13); color: var(--amber); }

/* ---------- Element Plus 表格透明化 + 高密度行 ---------- */
.el-table {
  --el-table-border-color: transparent;
  --el-table-header-bg-color: transparent;
  --el-table-bg-color: transparent;
  --el-table-tr-bg-color: transparent;
  --el-table-row-hover-bg-color: rgba(34, 211, 238, 0.05);
  background: transparent;
  font-size: 12.5px;
}
.el-table th.el-table__cell {
  background: rgba(255, 255, 255, 0.04);
  color: var(--tx-2); font-weight: 600; font-size: 12px;
}
.el-table th.el-table__cell,
.el-table td.el-table__cell { padding: 9px 0; }
.el-table td.el-table__cell { border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.el-table .cell { line-height: 1.45; }
.el-table::before, .el-table__inner-wrapper::before { display: none; }
.el-table__body tr { transition: background-color .15s ease; }
.el-table__body tr:hover > td.el-table__cell { background-color: rgba(34, 211, 238, 0.06); }

/* 输入 / 按钮 / 表单 */
.el-input__wrapper, .el-textarea__inner, .el-select__wrapper {
  background: rgba(255, 255, 255, 0.04) !important;
  box-shadow: 0 0 0 1px var(--line) inset !important;
  border-radius: 10px;
}
.el-input__wrapper.is-focus, .el-textarea__inner:focus {
  box-shadow: 0 0 0 1px var(--accent) inset, 0 0 0 3px rgba(34, 211, 238, 0.12) !important;
}
.el-button { border-radius: 10px; font-weight: 550; transition: all .18s ease; }
.el-dialog { border-radius: 16px; border: 1px solid var(--line); }
.el-drawer { background: #0d1326 !important; }
.el-tabs__item { color: var(--tx-2); }
.el-tabs__item.is-active { color: var(--accent); }
.el-tabs__active-bar { background-color: var(--accent); }

/* 焦点环（按钮 / 输入 / 导航） */
.el-button:focus-visible,
.el-input__inner:focus-visible,
.el-textarea__inner:focus-visible,
.el-select__wrapper:focus-visible,
.nav-item:focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.45);
  outline-offset: 2px;
}
.el-input__inner:focus, .el-textarea__inner:focus { outline: none; }

/* ---------- 空状态 ---------- */
.el-empty { padding: var(--sp-8) var(--sp-4); }
.el-empty__image { opacity: 0.65; filter: grayscale(0.3); }
.el-empty__image svg { color: var(--tx-3); }
.el-empty__description p { color: var(--tx-2); font-size: 13px; }

/* ---------- 加载骨架屏 ---------- */
.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}
.skeleton::after {
  content: '';
  position: absolute; inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.09), transparent);
  animation: skeleton-shimmer 1.4s infinite;
}
@keyframes skeleton-shimmer { 100% { transform: translateX(100%); } }
.skeleton--text { height: 12px; }
.skeleton--title { height: 18px; width: 40%; }
.skeleton--block { height: 120px; }
.skeleton--circle { height: 46px; width: 46px; border-radius: 50%; }

/* ---------- 架构图 ---------- */
.arch { display: flex; flex-direction: column; gap: 10px; }
.arch-layer { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: rgba(255,255,255,0.02); }
.arch-layer .lh { font-size: 12px; font-weight: 650; color: var(--tx-2); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.arch-layer .lh::before { content: ''; width: 8px; height: 8px; border-radius: 3px; }
.arch-layer.l1 .lh::before { background: var(--accent); }
.arch-layer.l2 .lh::before { background: var(--accent-2); }
.arch-layer.l3 .lh::before { background: var(--accent-3); }
.arch-items { display: flex; flex-wrap: wrap; gap: 8px; }
.arch-item { padding: 7px 12px; border-radius: 9px; font-size: 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--tx-2); transition: all .18s ease; }
.arch-item:hover { color: var(--tx-1); border-color: rgba(34, 211, 238, 0.3); background: rgba(34, 211, 238, 0.06); }
/* 协议 / 传输标签（技能库、MCP 工具页） */
.proto-tag { display: inline-block; padding: 2px 9px; border-radius: 7px; font-size: 11px; font-weight: 600; font-family: 'JetBrains Mono', Consolas, monospace; background: rgba(34, 211, 238, 0.12); color: #22d3ee; border: 1px solid rgba(34, 211, 238, 0.24); }

/* ---------- LLM 对话 ---------- */
.qa { display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow-y: auto; }
.qa .q { align-self: flex-end; max-width: 75%; padding: 9px 14px; border-radius: 12px 12px 2px 12px; background: rgba(34, 211, 238, 0.14); border: 1px solid rgba(34, 211, 238, 0.2); font-size: 13px; }
.qa .a { align-self: flex-start; max-width: 85%; padding: 10px 14px; border-radius: 12px 12px 12px 2px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); font-size: 13px; white-space: pre-wrap; color: var(--tx-1); }

.evidence { display: block; background: rgba(7, 11, 22, 0.6); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin: 6px 0; font-family: 'JetBrains Mono', Consolas, monospace; font-size: 12px; color: #9adcff; word-break: break-all; max-height: 80px; overflow-y: auto; }

.code { font-family: 'JetBrains Mono', Consolas, monospace; font-size: 12px; color: #c7d2fe; }
.mono { font-variant-numeric: tabular-nums; }
.muted { color: var(--tx-3); font-size: 12px; }

/* ---------- 间距 / 布局工具类 ---------- */
.v-gap { height: 16px; }
.mb6 { margin-bottom: 6px; }
.mb8 { margin-bottom: 8px; }
.mb12 { margin-bottom: 12px; }
.mb16 { margin-bottom: 16px; }
.mb20 { margin-bottom: 20px; }
.mb24 { margin-bottom: 24px; }
.mt8 { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.mt16 { margin-top: 16px; }
.mt20 { margin-top: 20px; }
.mt24 { margin-top: 24px; }
.py3 { padding: 3px 0; }

.section { margin-bottom: var(--sp-5); }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.gap-24 { gap: 24px; }
.row { display: flex; align-items: center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }

.link { font-size: 12px; color: #22d3ee; cursor: pointer; transition: color .15s ease; }
.link:hover { color: #4ddcf1; }
.nav-group { font-size: 10.5px; color: var(--tx-3); letter-spacing: 0.08em; text-transform: uppercase; padding: 14px 12px 6px; }
.detail-meta { margin-bottom: 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.report-bar { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.report-frame { width: 100%; height: 620px; border: 1px solid var(--line); border-radius: 10px; background: #0a0f1e; }
.qa-input { display: flex; gap: 8px; }
.expand-body { padding: 8px 20px; }

/* ============================================================
   响应式：网格降级 + 侧边栏收缩
   ============================================================ */
@media (max-width: 1400px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  #layout { padding: var(--sp-3); gap: var(--sp-3); }
  .stat-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }

  /* 侧边栏自动收成 icon rail */
  .app-aside { width: 56px; padding: var(--sp-4) 6px; }
  .app-aside .brand { justify-content: center; padding: 4px 0 var(--sp-4); gap: 0; }
  .app-aside .brand .name,
  .app-aside .brand .sub,
  .app-aside .nav-group,
  .app-aside .nav-foot { display: none; }
  .app-aside .nav-item { justify-content: center; padding: 0; gap: 0; font-size: 0; }
  .app-aside .nav-item .el-icon { font-size: 18px; }

  .topbar { flex-wrap: wrap; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4); }
  .topbar .title { font-size: 15px; }
  .topbar .title span { display: none; }
  .content-inner { padding: var(--sp-1) var(--sp-4) var(--sp-6); }
  .stat-card .num { font-size: 22px; }
  .report-frame { height: 460px; }
}

@media (max-width: 480px) {
  .topbar .status { width: 100%; justify-content: flex-start; }
  .chart { height: 220px; }
}

/* ============================================================
   登录页 / 启动引导 / 顶栏用户菜单
   ============================================================ */
.login-split {
  width: 100%;
  min-height: 100vh;
  display: flex;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 600px at 90% 90%, rgba(124, 92, 255, 0.08), transparent 60%),
    linear-gradient(180deg, #0a0f1e 0%, #070b16 100%);
}
.login-left {
  flex: 1.15;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 72px;
  background:
    radial-gradient(820px 620px at 18% 18%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(720px 620px at 80% 88%, rgba(124, 92, 255, 0.13), transparent 62%),
    linear-gradient(100deg, rgba(16, 22, 42, 0.80) 0%, rgba(15, 21, 40, 0.72) 68%, rgba(12, 16, 32, 0.35) 90%, rgba(9, 12, 25, 0.10) 100%);
}
.login-deco {
  position: absolute;
  right: -160px; bottom: -160px;
  opacity: 0.8;
  pointer-events: none;
}
.login-left-brand { display: flex; align-items: center; gap: 14px; }
.login-left-brand .logo {
  width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(124, 92, 255, 0.18));
  border: 1px solid rgba(34, 211, 238, 0.3);
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.28);
}
.login-name { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.login-sub { font-size: 11px; color: var(--tx-3); letter-spacing: 0.16em; margin-top: 3px; }
.login-slogan { font-size: 30px; font-weight: 750; letter-spacing: -0.02em; line-height: 1.28; margin-top: 44px; }
.login-slogan-sub { font-size: 14px; color: var(--tx-2); margin-top: 14px; line-height: 1.7; }
.login-feats { margin-top: 42px; display: flex; flex-direction: column; gap: 16px; }
.login-feat { display: flex; align-items: center; gap: 11px; font-size: 13.5px; color: var(--tx-2); }
.login-feat .el-icon { color: var(--accent); font-size: 16px; }

.login-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
}
.login-form { width: 100%; max-width: 360px; }
.login-title { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; }
.login-hint { font-size: 13px; color: var(--tx-2); margin-top: 8px; }
.login-field { margin-bottom: 16px; }
.login-error {
  margin: 4px 0 10px; font-size: 12.5px; color: var(--rose);
  background: rgba(251, 113, 133, 0.1); border: 1px solid rgba(251, 113, 133, 0.25);
  border-radius: 8px; padding: 8px 12px;
}
.login-copy { margin-top: 44px; font-size: 11px; color: var(--tx-3); opacity: 0.7; }

@media (max-width: 860px) {
  .login-left { display: none; }
  .login-right { flex: 1; padding: 24px; }
}

.boot-splash {
  width: 100%;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px;
}
.boot-spinner {
  width: 34px; height: 34px;
  border: 3px solid rgba(34, 211, 238, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: boot-spin 0.8s linear infinite;
}
@keyframes boot-spin { 100% { transform: rotate(360deg); } }
.boot-text { font-size: 13px; color: var(--tx-3); letter-spacing: 0.04em; }

.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease;
  outline: none;
}
.user-chip:hover { border-color: rgba(34, 211, 238, 0.3); background: rgba(255, 255, 255, 0.06); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #22d3ee, #7c5cff);
}
.user-name { font-size: 13px; font-weight: 550; color: var(--tx-1); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }