/* 企业危化品监管系统 · 公共样式（浅色主题） */
:root {
  --bg: #f2f5f9;
  --panel: #ffffff;
  --ink: #1b2735;
  --ink2: #46586c;
  --ink3: #7c8fa3;
  --line: #e2e8f0;
  --line2: #eef2f7;
  --pri: #1667d1;
  --pri-d: #10529f;
  --pri-s: #eaf2fe;
  --ok: #0f7a4a;
  --ok-s: #e9f7f0;
  --warn: #b45309;
  --warn-s: #fef4e6;
  --danger: #c02a2a;
  --danger-s: #fdecec;
  --alarm: #a11a1a;
  --purple: #6d3ecb;
  --purple-s: #f2ecfd;
  --gray-s: #f1f4f8;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(24, 47, 79, .05), 0 4px 14px rgba(24, 47, 79, .05);
  --mono: "Cascadia Mono", Consolas, "DejaVu Sans Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--pri); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ------------------------------------------------------------ 布局 */
.app { display: flex; min-height: 100vh; }
.side {
  width: 216px; flex: 0 0 216px; background: #0f2440; color: #c8d8ea;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.side .brand { padding: 16px 16px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.side .brand b { display: block; color: #fff; font-size: 15px; letter-spacing: .3px; }
.side .brand span { font-size: 11px; color: #7f9ab8; }
.side nav { padding: 8px 0; overflow-y: auto; flex: 1; }
.side nav a {
  display: flex; align-items: center; gap: 8px; padding: 9px 16px; color: #b6c9de;
  font-size: 13.5px; border-left: 3px solid transparent; text-decoration: none;
}
.side nav a:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.side nav a.on { background: rgba(56,140,255,.16); color: #fff; border-left-color: #4b9bff; font-weight: 600; }
.side nav .grp { padding: 12px 16px 4px; font-size: 11px; color: #62799a; letter-spacing: .1em; }
.side nav .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .5; }
.side .foot { padding: 10px 16px; font-size: 11px; color: #62799a; border-top: 1px solid rgba(255,255,255,.08); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.top {
  background: var(--panel); border-bottom: 1px solid var(--line); padding: 0 20px;
  height: 56px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 20;
}
.top h1 { font-size: 17px; margin: 0; font-weight: 700; }
.top .sub { font-size: 12px; color: var(--ink3); margin-left: 10px; }
.top .right { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--ink2); }
.clock { font-family: var(--mono); font-size: 12.5px; background: var(--gray-s); padding: 3px 9px; border-radius: 6px; color: var(--ink2); }
.clock.sim { background: var(--warn-s); color: var(--warn); font-weight: 600; }
.bell { position: relative; cursor: pointer; font-size: 17px; }
.bell .n {
  position: absolute; top: -6px; right: -8px; background: var(--danger); color: #fff;
  font-size: 10px; min-width: 16px; height: 16px; line-height: 16px; text-align: center;
  border-radius: 8px; padding: 0 4px; font-family: var(--mono);
}
.body { padding: 18px 20px 60px; flex: 1; }

/* ------------------------------------------------------------ 组件 */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.card > .hd { padding: 12px 16px; border-bottom: 1px solid var(--line2); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card > .hd h3 { margin: 0; font-size: 14.5px; font-weight: 700; }
.card > .hd .desc { font-size: 12px; color: var(--ink3); font-weight: 400; margin-top: 2px; }
.card > .bd { padding: 14px 16px; }
.card > .bd.tight { padding: 0; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.g6 { grid-template-columns: repeat(6, minmax(0,1fr)); }
@media (max-width: 1200px) { .g4, .g6 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 820px) { .g2, .g3, .g4, .g6 { grid-template-columns: 1fr; } }

.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 15px; box-shadow: var(--shadow); }
.kpi .lbl { font-size: 12.5px; color: var(--ink3); display: flex; align-items: center; gap: 6px; }
.kpi .num { font-size: 25px; font-weight: 700; font-family: var(--mono); line-height: 1.25; margin-top: 3px; }
.kpi .foot { font-size: 11.5px; color: var(--ink3); margin-top: 3px; }
.kpi.pri .num { color: var(--pri); } .kpi.ok .num { color: var(--ok); }
.kpi.warn .num { color: var(--warn); } .kpi.danger .num { color: var(--danger); }
.kpi.alarm .num { color: var(--alarm); } .kpi.purple .num { color: var(--purple); }
.kpi.act { cursor: pointer; } .kpi.act:hover { border-color: var(--pri); }

.btn {
  display: inline-flex; align-items: center; gap: 5px; background: var(--pri); color: #fff;
  border: 1px solid var(--pri); border-radius: 7px; padding: 6px 13px; font-size: 13px;
  cursor: pointer; font-family: inherit; white-space: nowrap;
}
.btn:hover { background: var(--pri-d); border-color: var(--pri-d); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: #fff; color: var(--ink2); border-color: var(--line); }
.btn.ghost:hover { background: var(--gray-s); color: var(--ink); }
.btn.warn { background: var(--warn); border-color: var(--warn); }
.btn.warn:hover { background: #94450a; }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: #a02323; }
.btn.ok { background: var(--ok); border-color: var(--ok); }
.btn.ok:hover { background: #0b6139; }
.btn.sm { padding: 3px 9px; font-size: 12px; border-radius: 6px; }
.btn.xs { padding: 2px 7px; font-size: 11.5px; border-radius: 5px; }
.btnrow { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.badge { display: inline-block; padding: 1.5px 8px; border-radius: 20px; font-size: 11.5px; line-height: 1.7; white-space: nowrap; background: var(--gray-s); color: var(--ink2); }
.badge.pri { background: var(--pri-s); color: var(--pri); }
.badge.ok { background: var(--ok-s); color: var(--ok); }
.badge.warn { background: var(--warn-s); color: var(--warn); }
.badge.danger { background: var(--danger-s); color: var(--danger); }
.badge.alarm { background: #fbe3e3; color: var(--alarm); font-weight: 700; }
.badge.purple { background: var(--purple-s); color: var(--purple); }
.badge.gray { background: var(--gray-s); color: var(--ink3); }
.badge.dot::before { content: '●'; font-size: 8px; margin-right: 4px; vertical-align: 1px; }

table.tb { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tb th { background: #f7f9fc; color: var(--ink2); font-weight: 700; text-align: left; padding: 8px 11px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.tb td { padding: 8px 11px; border-bottom: 1px solid var(--line2); vertical-align: top; }
table.tb tbody tr:hover { background: #fafcff; }
table.tb tbody tr.sel { background: var(--pri-s); }
table.tb td.num, table.tb th.num { text-align: right; font-family: var(--mono); }
table.tb .nowrap { white-space: nowrap; }
.tbwrap { overflow-x: auto; }
.empty { text-align: center; color: var(--ink3); padding: 34px 10px; font-size: 13px; }
.empty .big { font-size: 26px; display: block; margin-bottom: 6px; opacity: .4; }

.pager { display: flex; align-items: center; gap: 10px; padding: 11px 16px; font-size: 12.5px; color: var(--ink3); border-top: 1px solid var(--line2); }
.pager .sp { flex: 1; }

.form { display: grid; gap: 12px; }
.form .row { display: grid; grid-template-columns: 130px 1fr; gap: 10px; align-items: start; }
.form .row > label { padding-top: 7px; color: var(--ink2); font-size: 13px; text-align: right; }
.form .row > label .req { color: var(--danger); margin-left: 2px; }
.form .row .hint { grid-column: 2; font-size: 11.5px; color: var(--ink3); margin-top: -4px; }
.form .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12.5px; color: var(--ink2); }
.field label .req { color: var(--danger); }
input, select, textarea {
  font-family: inherit; font-size: 13px; padding: 6px 9px; border: 1px solid #cfdae6;
  border-radius: 7px; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--pri); box-shadow: 0 0 0 3px rgba(22,103,209,.1); }
textarea { resize: vertical; min-height: 66px; }
input[type=checkbox] { width: auto; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filters input, .filters select { width: auto; min-width: 130px; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 14px;
  font-size: 13.5px; color: var(--ink3); cursor: pointer; font-family: inherit;
}
.tabs button.on { color: var(--pri); border-bottom-color: var(--pri); font-weight: 700; }
.tabs button .cnt { font-family: var(--mono); font-size: 11.5px; margin-left: 3px; opacity: .75; }

/* 模态 */
.mask { position: fixed; inset: 0; background: rgba(16,28,44,.45); z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding: 44px 16px; overflow-y: auto; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 680px; box-shadow: 0 18px 50px rgba(10,25,45,.28); }
.modal.wide { max-width: 1000px; }
.modal .mh { padding: 14px 18px; border-bottom: 1px solid var(--line2); display: flex; align-items: center; justify-content: space-between; }
.modal .mh h3 { margin: 0; font-size: 15.5px; }
.modal .mh .x { cursor: pointer; color: var(--ink3); font-size: 19px; line-height: 1; background: none; border: 0; }
.modal .mb { padding: 16px 18px; max-height: 66vh; overflow-y: auto; }
.modal .mf { padding: 12px 18px; border-top: 1px solid var(--line2); display: flex; justify-content: flex-end; gap: 8px; }

.toasts { position: fixed; top: 16px; right: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #fff; border-left: 4px solid var(--pri); border-radius: 8px; padding: 10px 14px; box-shadow: 0 8px 24px rgba(15,30,55,.16); font-size: 13px; max-width: 380px; animation: tin .18s ease-out; }
.toast.ok { border-left-color: var(--ok); } .toast.err { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
@keyframes tin { from { opacity: 0; transform: translateX(16px); } }

.tl { position: relative; padding-left: 20px; }
.tl::before { content: ''; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.tl .it { position: relative; padding-bottom: 14px; }
.tl .it::before { content: ''; position: absolute; left: -19px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: #fff; border: 2px solid var(--pri); }
.tl .it.ok::before { border-color: var(--ok); } .tl .it.warn::before { border-color: var(--warn); }
.tl .it.danger::before { border-color: var(--danger); }
.tl .it .t { font-size: 13.5px; font-weight: 600; }
.tl .it .d { font-size: 11.5px; color: var(--ink3); font-family: var(--mono); }
.tl .it .c { font-size: 12.5px; color: var(--ink2); margin-top: 2px; }

.facegrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: 12px; }
.facecard { border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #fff; }
.facecard img { width: 100%; display: block; background: #12202e; }
.facecard .m { padding: 7px 9px; font-size: 12px; }
.facecard .m b { display: block; font-size: 13px; }
.facecard .m span { color: var(--ink3); }

.photo { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.photo img { display: block; width: 100%; }
.photo .cap { font-size: 11.5px; color: var(--ink3); padding: 4px 7px; border-top: 1px solid var(--line2); }
.photogrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 10px; }

.hl { background: var(--warn-s); border: 1px solid #f0cf9e; border-radius: 8px; padding: 10px 12px; font-size: 12.5px; color: #7a4410; }
.hl.info { background: var(--pri-s); border-color: #c3daf9; color: #12457f; }
.hl.ok { background: var(--ok-s); border-color: #b7e2cb; color: #0b5e39; }
.hl.danger { background: var(--danger-s); border-color: #f2c0c0; color: #962020; }
.mono { font-family: var(--mono); }
.muted { color: var(--ink3); }
.small { font-size: 12px; }
.big-mono { font-family: var(--mono); font-size: 17px; font-weight: 700; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.hr { height: 1px; background: var(--line2); margin: 12px 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.split3 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
@media (max-width: 1080px) { .split, .split3 { grid-template-columns: 1fr; } }
.kv { display: grid; grid-template-columns: 108px 1fr; gap: 5px 10px; font-size: 13px; }
.kv dt { color: var(--ink3); font-size: 12.5px; }
.kv dd { margin: 0; }
.scroll-y { max-height: 340px; overflow-y: auto; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.loading { text-align: center; padding: 40px; color: var(--ink3); font-size: 13px; }

/* 时间线进度条（T0 → 预警 → 报警） */
.tlbar { display: flex; align-items: center; gap: 0; margin: 6px 0 2px; }
.tlbar .seg { flex: 1; text-align: center; font-size: 11.5px; padding: 5px 4px; position: relative; color: var(--ink3); }
.tlbar .seg.done { background: var(--ok-s); color: var(--ok); font-weight: 600; }
.tlbar .seg.warn { background: var(--warn-s); color: var(--warn); font-weight: 700; }
.tlbar .seg.alarm { background: #fbe3e3; color: var(--alarm); font-weight: 700; }
.tlbar .seg.cur { outline: 2px solid var(--pri); outline-offset: -2px; }
.tlbar .seg:not(:last-child)::after { content: '›'; position: absolute; right: -4px; top: 50%; transform: translateY(-50%); color: var(--ink3); }

/* 巡更 H5 */
.h5body { max-width: 520px; margin: 0 auto; padding-bottom: 28px; background: #fff; min-height: 100vh; }
.h5head { background: linear-gradient(135deg,#12539f,#1b74d8); color: #fff; padding: 16px 16px 20px; }
.h5head h2 { margin: 0 0 3px; font-size: 18px; }
.h5head .s { font-size: 12.5px; opacity: .85; }
.h5card { background: #fff; border: 1px solid var(--line); border-radius: 11px; margin: 0 12px 12px; padding: 13px 14px; box-shadow: var(--shadow); }
.h5card.first { margin-top: -12px; }
.taskitem { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line2); }
.taskitem:last-child { border-bottom: 0; }
.taskitem .ic { width: 34px; height: 34px; border-radius: 9px; background: var(--pri-s); color: var(--pri); display: flex; align-items: center; justify-content: center; font-size: 15px; flex: 0 0 34px; }
.taskitem.done .ic { background: var(--ok-s); color: var(--ok); }
.taskitem.miss .ic { background: var(--danger-s); color: var(--danger); }
.taskitem .tx { flex: 1; min-width: 0; }
.taskitem .tx b { display: block; font-size: 14px; }
.taskitem .tx span { font-size: 12px; color: var(--ink3); }
.h5btn { display: block; width: 100%; text-align: center; padding: 12px; background: var(--pri); color: #fff; border: 0; border-radius: 10px; font-size: 15px; font-family: inherit; cursor: pointer; }
.h5btn.ghost { background: #fff; color: var(--pri); border: 1px solid var(--pri); }
.h5btn:disabled { opacity: .45; }
.cambox { border: 2px dashed #c8d6e6; border-radius: 11px; padding: 22px; text-align: center; color: var(--ink3); font-size: 13px; background: #fafcff; }
.cambox.has { border-style: solid; border-color: var(--ok); background: #fff; padding: 0; overflow: hidden; }
.cambox img { width: 100%; display: block; }
.checkrow { display: flex; align-items: flex-start; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--line2); }
.checkrow:last-child { border-bottom: 0; }
.checkrow .nm { flex: 1; font-size: 13px; }
.segsm { display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; flex: 0 0 auto; }
.segsm button { background: #fff; border: 0; padding: 4px 11px; font-size: 12.5px; color: var(--ink3); cursor: pointer; font-family: inherit; }
.segsm button.on-ok { background: var(--ok); color: #fff; }
.segsm button.on-bad { background: var(--danger); color: #fff; }
.gpsrow { display: flex; gap: 8px; font-size: 12px; color: var(--ink3); align-items: center; }

/* 登录 */
.loginpage { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
  background: linear-gradient(135deg, #10294a 0%, #17457c 55%, #1c5aa0 100%); }
.loginbox { background: #fff; border-radius: 14px; padding: 30px 30px 24px; width: 100%; max-width: 380px; box-shadow: 0 22px 60px rgba(6,20,40,.35); }
.loginbox h1 { font-size: 19px; margin: 0 0 4px; }
.loginbox .sub { font-size: 12.5px; color: var(--ink3); margin-bottom: 20px; }
.loginbox .field { margin-bottom: 13px; }
.quickusers { margin-top: 16px; border-top: 1px solid var(--line2); padding-top: 12px; }
.quickusers .qv { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.quickusers .qv button { background: var(--gray-s); border: 0; border-radius: 20px; padding: 3px 10px; font-size: 12px; cursor: pointer; color: var(--ink2); font-family: inherit; }
.quickusers .qv button:hover { background: var(--pri-s); color: var(--pri); }

/* 首页入口 */
.portal { min-height: 100vh; background: linear-gradient(160deg,#0d2138,#14395f 60%,#1b5288); padding: 48px 24px 60px; color: #fff; }
.portal .wrap { max-width: 1180px; margin: 0 auto; }
.portal h1 { font-size: 30px; margin: 0 0 8px; letter-spacing: -.5px; }
.portal .lead { color: #a9c4de; font-size: 14.5px; max-width: 760px; line-height: 1.8; }
.portal .ent { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 16px; margin-top: 30px; }
.portal .entry { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); border-radius: 13px; padding: 20px; backdrop-filter: blur(4px); }
.portal .entry h3 { margin: 0 0 6px; font-size: 16.5px; }
.portal .entry p { color: #a9c4de; font-size: 13px; margin: 0 0 14px; line-height: 1.7; min-height: 44px; }
.portal .entry a.go { display: inline-block; background: #3d8bfd; color: #fff; padding: 8px 18px; border-radius: 8px; font-size: 13.5px; text-decoration: none; }
.portal .entry a.go:hover { background: #2f79e6; }
.portal .acct { margin-top: 30px; background: rgba(0,0,0,.18); border-radius: 12px; padding: 18px 20px; font-size: 13px; }
.portal .acct table { width: 100%; border-collapse: collapse; }
.portal .acct td, .portal .acct th { padding: 5px 10px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.09); }
.portal .acct th { color: #8fb0cf; font-weight: 600; font-size: 12px; }
.portal .acct code { background: rgba(255,255,255,.12); padding: 1px 6px; border-radius: 4px; font-family: var(--mono); font-size: 12px; }
.switchlink { font-size: 12px; color: var(--ink3); }