/* =========================================================
   海珠消防排查系统 · 电脑管理端 主题
   高端深色政务风：深蓝底 + 金色点缀
   ========================================================= */
:root {
  --bg-deep: #0a1428;
  --bg-mid: #0d1b36;
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --line: rgba(212, 175, 55, 0.16);
  --line-soft: rgba(255, 255, 255, 0.08);
  --gold: #d4af37;
  --gold-soft: #f0c75e;
  --blue: #3b82f6;
  --blue-deep: #1e3a8a;
  --text-main: #eaf0fb;
  --text-sub: #9fb0cc;
  --text-dim: #6b7d9c;
  --red: #ef4444;
  --orange: #f59e0b;
  --green: #22c55e;
  --purple: #a855f7;
  --grad-brand: linear-gradient(135deg, #1e3a8a 0%, #2563eb 60%, #3b82f6 100%);
  --grad-gold: linear-gradient(135deg, #b8860b 0%, #d4af37 45%, #f0c75e 100%);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body, #app { height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 800px at 15% -10%, rgba(37, 99, 235, 0.18), transparent 60%),
              radial-gradient(1000px 700px at 110% 110%, rgba(212, 175, 55, 0.10), transparent 55%),
              linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-mid) 55%, #0a1222 100%);
  background-attachment: fixed;
  color: var(--text-main);
  font-size: 14px;
}

/* ---------- 布局 ---------- */
.layout { display: flex; height: 100vh; }
.sidebar {
  width: 232px; min-width: 232px;
  background: linear-gradient(180deg, rgba(10, 20, 40, 0.97), rgba(9, 16, 33, 0.97));
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
}
.sidebar .brand {
  padding: 22px 18px 16px;
  border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; gap: 12px;
}
.brand .logo {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px; color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45);
  border: 1px solid rgba(240, 199, 94, 0.35);
}
.brand .logo span { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand .brand-text { line-height: 1.25; }
.brand .brand-text .t1 { font-size: 15px; font-weight: 700; letter-spacing: 0.5px; }
.brand .brand-text .t2 { font-size: 11px; color: var(--gold-soft); letter-spacing: 2px; margin-top: 2px; }

.sidebar .nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.sidebar .nav::-webkit-scrollbar { width: 4px; }
.sidebar .nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; margin-bottom: 4px;
  border-radius: 10px; cursor: pointer;
  color: var(--text-sub); font-size: 14px;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.nav-item:hover { background: rgba(255,255,255,0.05); color: var(--text-main); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(37,99,235,0.22), rgba(37,99,235,0.05));
  color: #fff; border-color: rgba(59,130,246,0.35);
  box-shadow: inset 3px 0 0 var(--gold);
}
.nav-item .ico { width: 20px; text-align: center; color: var(--gold-soft); font-size: 16px; }
.nav-item .badge {
  margin-left: auto; background: var(--red); color: #fff;
  font-size: 11px; min-width: 18px; height: 18px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; padding: 0 5px;
}
.nav-group { padding: 14px 14px 6px; font-size: 11px; color: var(--text-dim); letter-spacing: 2px; }

.sidebar .side-foot { padding: 12px 16px; border-top: 1px solid var(--line-soft); font-size: 11px; color: var(--text-dim); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 60px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 26px; border-bottom: 1px solid var(--line-soft);
  background: rgba(10, 20, 40, 0.6); backdrop-filter: blur(8px);
}
.topbar .crumb { font-size: 17px; font-weight: 700; }
.topbar .crumb small { font-weight: 400; color: var(--text-dim); font-size: 12px; margin-left: 10px; }
.topbar .right { display: flex; align-items: center; gap: 14px; }
.clock { color: var(--gold-soft); font-size: 13px; letter-spacing: 1px; }
.user-chip { display: flex; align-items: center; gap: 8px; }
.user-chip .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--grad-brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
  border: 1px solid rgba(240,199,94,0.4);
}
.content { flex: 1; overflow-y: auto; padding: 22px 26px 40px; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 18px 20px;
}
.card-title {
  font-size: 15px; font-weight: 700; margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.card-title::before { content: ""; width: 4px; height: 16px; background: var(--grad-gold); border-radius: 2px; }

/* KPI 大数字 */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpi {
  position: relative; overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; box-shadow: var(--shadow-card);
  transition: transform 0.2s;
}
.kpi:hover { transform: translateY(-3px); }
.kpi::after {
  content: ""; position: absolute; right: -30px; top: -30px;
  width: 110px; height: 110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.18), transparent 70%);
}
.kpi .label { font-size: 12px; color: var(--text-sub); margin-bottom: 8px; display:flex; align-items:center; gap:6px; }
.kpi .num { font-size: 30px; font-weight: 800; line-height: 1; }
.kpi .num.gold { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.kpi .sub { font-size: 11px; color: var(--text-dim); margin-top: 8px; }
.kpi .bar { position: absolute; left: 0; top: 0; height: 3px; width: 100%; }

/* 图表容器 */
.chart { width: 100%; height: 300px; }
.chart-sm { height: 240px; }
.chart-lg { height: 420px; }

/* 表格美化 */
.grid-table { width: 100%; }
.grid-table .el-table { --el-table-bg-color: transparent; --el-table-tr-bg-color: transparent; --el-table-header-bg-color: rgba(255,255,255,0.04); --el-table-border-color: var(--line-soft); --el-table-text-color: var(--text-main); --el-table-header-text-color: var(--gold-soft); --el-table-row-hover-bg-color: rgba(59,130,246,0.08); background: transparent; }

/* 标签 */
.tag-level-一般 { color: #60a5fa; border-color: rgba(96,165,250,0.4); background: rgba(59,130,246,0.12); }
.tag-level-较大 { color: #fbbf24; border-color: rgba(251,191,36,0.4); background: rgba(245,158,11,0.12); }
.tag-level-严重 { color: #f87171; border-color: rgba(248,113,113,0.45); background: rgba(239,68,68,0.14); font-weight: 600; }

/* 登录页 */
.login-wrap {
  height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.login-wrap .bg-glow { position: absolute; inset: 0; pointer-events: none; }
.login-card {
  position: relative; width: 420px; padding: 40px 40px 32px;
  background: rgba(13, 27, 54, 0.85); backdrop-filter: blur(14px);
  border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.login-card .title { text-align: center; margin-bottom: 6px; }
.login-card .title h1 { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.login-card .title p { color: var(--gold-soft); font-size: 12px; letter-spacing: 3px; margin-top: 6px; }
.login-card .logo-big {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 18px;
  background: var(--grad-brand); border: 1px solid rgba(240,199,94,0.4);
  display: flex; align-items: center; justify-content: center; font-size: 30px; color: #fff;
  box-shadow: 0 8px 24px rgba(37,99,235,0.5);
}
.login-card .tip { text-align: center; color: var(--text-dim); font-size: 12px; margin-top: 16px; }

/* 通用 */
.page-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
.page-toolbar .spacer { flex: 1; }
.mt16 { margin-top: 16px; }
.mb16 { margin-bottom: 16px; }
.flex { display: flex; align-items: center; gap: 12px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap8 { gap: 8px; }

/* 隐患详情画廊 */
.gallery { display: flex; flex-wrap: wrap; gap: 10px; }
.gallery .thumb {
  width: 92px; height: 92px; border-radius: 10px; object-fit: cover;
  border: 1px solid var(--line-soft); cursor: zoom-in; background: #000;
}

/* 预警条 */
.alert-strip {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, rgba(239,68,68,0.15), rgba(239,68,68,0.03));
  border: 1px solid rgba(239,68,68,0.35);
  border-radius: 12px; padding: 12px 16px; margin-bottom: 16px;
  color: #fca5a5; font-size: 13px;
}

/* Element 深色适配 */
.el-input__wrapper, .el-textarea__inner, .el-select__wrapper {
  background-color: rgba(255,255,255,0.05) !important;
  box-shadow: 0 0 0 1px var(--line-soft) inset !important;
}
.el-input__inner, .el-textarea__inner, .el-select__selected-item { color: var(--text-main) !important; }
.el-select__placeholder, .el-input__placeholder { color: var(--text-dim) !important; }
.el-form-item__label { color: var(--text-sub) !important; }
.el-dialog { background: #101b36 !important; border: 1px solid var(--line); border-radius: 16px !important; }
.el-dialog__title { color: var(--text-main); }
.el-pagination { --el-pagination-bg-color: transparent; --el-pagination-text-color: var(--text-sub); --el-pagination-button-bg-color: rgba(255,255,255,0.05); --el-pagination-hover-color: var(--gold-soft); }
.el-tabs__item { color: var(--text-sub); }
.el-tabs__item.is-active { color: var(--gold-soft); }
.el-table__empty-text { color: var(--text-dim); }
.el-message-box { background: #101b36 !important; border: 1px solid var(--line) !important; }
.el-message-box__title { color: var(--text-main) !important; }
.el-message-box__content { color: var(--text-sub) !important; }
.el-dropdown-menu { background: #101b36 !important; border: 1px solid var(--line) !important; }
.el-dropdown-menu__item { color: var(--text-main) !important; }
.el-dropdown-menu__item:not(.is-disabled):hover { background: rgba(59,130,246,0.15) !important; color: #fff !important; }
.el-date-editor .el-range-input, .el-date-editor .el-input__inner { color: var(--text-main); }
.el-picker-panel { background: #101b36 !important; border: 1px solid var(--line) !important; }
.el-picker-panel__icon-btn, .el-date-picker__header-label { color: var(--text-sub) !important; }
.el-date-table th { color: var(--text-dim); }
.el-date-table td .el-date-table-cell__text { color: var(--text-sub); }
.el-date-table td.today .el-date-table-cell__text { color: var(--gold-soft); }

/* 热点区域卡片 */
.hot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.hot-card {
  background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(239,68,68,0.03));
  border: 1px solid rgba(239,68,68,0.3); border-radius: 14px; padding: 14px 16px;
}
.hot-card .road { font-size: 14px; font-weight: 700; color: #fca5a5; }
.hot-card .loc { font-size: 12px; color: var(--text-sub); margin: 6px 0; }
.hot-card .nums { display: flex; gap: 16px; font-size: 12px; }
.hot-card .nums b { font-size: 18px; }

.scroll-x { overflow-x: auto; }