/* Layout: plain top bar, four numbers, rider list beside the map, then rider detail beside device alerts. */
:root{
  --bg:#f6f7f9;--surface:#ffffff;--soft:#f2f4f7;--line:#e4e7ec;--text:#111c26;--muted:#5b6875;
  --primary:#113f5e;--ptext:#ffffff;--logo:#113f5e;
  --good:#0a7a55;--goodbg:#e3f5ed;--warn:#935600;--warnbg:#fdf0d5;--bad:#b42318;--badbg:#fde8e6;--info:#1d5fd1;--infobg:#e7effc;
  --gdot:#12b981;--wdot:#f59e0b;--bdot:#ef4444;--idot:#3b82f6;
  --shadow:0 1px 2px rgba(17,28,38,.04),0 8px 24px rgba(17,28,38,.05);
  --pinbg:#ffffff;--pintext:#111c26;--pinline:#d9dee4;--selbg:#113f5e;--seltext:#ffffff;--ring:rgba(17,63,94,.22);--rowsel:#eef3f7;--tabon:#ffffff;
  --font:Inter,"Segoe UI",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0c1216;--surface:#141b21;--soft:#1a232a;--line:#253039;--text:#e9eef2;--muted:#9aa8b3;
  --primary:#f2c230;--ptext:#1a1400;--logo:#ffffff;
  --good:#4fd09a;--goodbg:#12332a;--warn:#f2b84b;--warnbg:#3a2c0f;--bad:#f58a80;--badbg:#3d1c19;--info:#86b6f5;--infobg:#16293f;
  --gdot:#34d399;--wdot:#f59e0b;--bdot:#f87171;--idot:#60a5fa;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px rgba(0,0,0,.28);
  --pinbg:#141b21;--pintext:#e9eef2;--pinline:#33414c;--selbg:#f2c230;--seltext:#1a1400;--ring:rgba(242,194,48,.28);--rowsel:#1d2830;--tabon:#253039;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--info);outline-offset:2px}
[hidden]{display:none!important}
h1,h2,h3,p{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1320px;margin:0 auto;padding:0 28px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);min-width:0;overflow:hidden}
.card-t{font-size:15px;font-weight:600;margin:0}
.hint{color:var(--muted);font-size:13.5px}
.mono{font-family:var(--mono);font-size:14px}

/* Buttons and fields */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--soft)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--ptext);font-weight:600}
.btn.primary:hover{filter:brightness(1.06);background:var(--primary)}
.btn.small{min-height:36px;padding:0 12px;font-size:13px}
.btn.on{background:var(--text);border-color:var(--text);color:var(--surface)}
.btn.wide{width:100%}
.iconbtn{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.iconbtn:hover{background:var(--soft)}
.i-sun{display:none}
:root[data-theme="dark"] .i-sun{display:block}
:root[data-theme="dark"] .i-moon{display:none}
.field{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;padding:10px 12px;width:100%;min-width:0}
.dot{width:8px;height:8px;border-radius:50%;flex:none;display:inline-block;background:var(--muted)}
.dot.good{background:var(--gdot)}.dot.warn{background:var(--wdot)}.dot.bad{background:var(--bdot)}.dot.info{background:var(--idot)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;border-radius:999px;padding:3px 10px;white-space:nowrap;color:var(--muted);background:var(--soft)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.good,.chip.good,.alert-ico.good{color:var(--good);background:var(--goodbg)}
.pill.warn,.chip.warn,.alert-ico.warn{color:var(--warn);background:var(--warnbg)}
.pill.bad,.chip.bad,.alert-ico.bad{color:var(--bad);background:var(--badbg)}
.pill.info,.chip.info,.alert-ico.info{color:var(--info);background:var(--infobg)}

/* Brand */
.lockup{display:flex;align-items:center;gap:12px}
.bolt{height:36px;width:auto;flex:none;display:block}
.bolt .n{fill:var(--logo)}.bolt .y{fill:#f2c230}
.wordmark{font-weight:700;font-size:21px;line-height:1;letter-spacing:.02em;color:var(--logo);margin:0}
.ar{font-family:"Sakkal Majalla","Scheherazade New","Noto Naskh Arabic",Tahoma,serif;font-weight:700;font-size:18px;line-height:1.1;color:var(--muted);display:block;margin-top:3px;direction:rtl;unicode-bidi:isolate;text-align:left}
.by{border-left:1px solid var(--line);padding-left:14px;font-size:13px;color:var(--muted);line-height:1.3}
.by strong{color:var(--text);font-weight:700}

/* Top bar */
.top{background:var(--surface);border-bottom:1px solid var(--line)}
.top-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:14px;margin-right:auto}
.sync{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-right:6px}

/* Page */
.main{display:flex;flex-direction:column;gap:20px;padding-top:24px;padding-bottom:24px}
.banner{padding:12px 16px;border-radius:12px;background:var(--warnbg);color:var(--warn);font-size:14px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.kpi{padding:18px 20px}
.kpi-l{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--muted)}
.kpi-n{font-size:36px;font-weight:600;letter-spacing:-.02em;line-height:1.15;margin-top:8px;font-variant-numeric:tabular-nums}
.kpi-s{font-size:13px;color:var(--muted);margin-top:2px}
.cols{display:flex;flex-wrap:wrap;gap:20px;align-items:stretch}
.list-card{flex:1 1 320px;display:flex;flex-direction:column}
.map-card{flex:3 1 520px;display:flex;flex-direction:column}
.detail{flex:2.4 1 560px}
.alerts-card{flex:1 1 330px;display:flex;flex-direction:column}
.list-head{padding:14px 16px;border-bottom:1px solid var(--line)}
.search{display:flex;align-items:center;gap:9px;background:var(--soft);border-radius:10px;padding:0 12px;min-height:42px;color:var(--muted)}
.search input{background:transparent;border:0;outline:0;color:var(--text);font-size:14px;width:100%;min-width:0}
.list{max-height:470px;overflow:auto;flex:1}
.list-foot{padding:12px 16px;font-size:13px;color:var(--muted)}
.row,.alert{display:flex;align-items:center;gap:12px;padding:12px 16px;border:0;border-bottom:1px solid var(--line);background:transparent;width:100%;text-align:left;cursor:pointer;color:var(--text)}
.row:hover,.alert:hover{background:var(--soft)}
.row.sel{background:var(--rowsel)}
.row-main{flex:1;min-width:0;display:flex;flex-direction:column}
.row-name{font-size:14.5px;font-weight:600}
.row-meta{font-size:13px;color:var(--muted);margin-top:1px}
.row-side{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex:none}
.row-time{font-size:12px;color:var(--muted);flex:none}
.alert{padding:13px 18px;border-bottom:0;border-top:1px solid var(--line)}
.alert-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.map-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.alerts-card .map-head{border-bottom:0;padding:16px 18px 14px}
.seg{display:flex;background:var(--soft);border-radius:10px;padding:3px}
.segbtn{min-height:36px;padding:0 12px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer}
.segbtn.on{background:var(--tabon);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.14)}
#map{flex:1;min-height:470px;width:100%;background:var(--soft);z-index:0}
.leaflet-container{font-family:var(--font)}
.pin{display:flex;align-items:center;gap:7px;background:var(--pinbg);color:var(--pintext);border:1px solid var(--pinline);border-radius:999px;padding:4px 11px 4px 8px;font-size:12.5px;font-weight:600;white-space:nowrap;box-shadow:0 4px 12px rgba(0,0,0,.22);transform:translate(-50%,-50%);width:max-content}
.pin.sel{background:var(--selbg);color:var(--seltext);border:2px solid var(--surface);box-shadow:0 0 0 6px var(--ring),0 6px 16px rgba(0,0,0,.3)}

/* Rider detail */
.d-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px 14px}
.d-head h2{font-size:19px;font-weight:600;letter-spacing:-.01em}
.d-head .sub{font-size:13.5px;color:var(--muted);margin-top:2px}
.d-right{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.d-right .btn{min-height:40px;padding:0 14px}
.tabs{display:flex;flex-wrap:wrap;gap:4px 26px;padding:0 22px;border-bottom:1px solid var(--line)}
.tab{background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:0 2px;min-height:46px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer}
.tab.on{color:var(--text);border-bottom-color:var(--primary);font-weight:600}
.pane{padding:22px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:22px 28px}
.k{font-size:12.5px;color:var(--muted)}
.fact .v{font-size:15px;font-weight:500;margin-top:3px;word-break:break-word}
.fact .v.mono{font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:500;border-radius:8px;padding:7px 12px}
.actions{border-top:1px solid var(--line);padding:16px 22px 20px}
.act-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.actions .act-row{margin-top:10px}
.hist-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.scroll{overflow-x:auto}
.scroll.tall{max-height:340px;overflow:auto}
table{border-collapse:collapse;width:100%}
th{font-size:12px;color:var(--muted);font-weight:600;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:8px 10px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:top}
a{color:var(--info)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:720px}
.form label,.lbl{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--muted)}
.form .wide{grid-column:1/-1}
.lbl{margin-top:14px}
.empty{padding:36px 20px;text-align:center;color:var(--muted);font-size:14px}
.empty strong{display:block;color:var(--text);font-size:16px;font-weight:600;margin-bottom:4px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px;color:var(--muted);padding:4px 2px 0}
.foot strong{color:var(--text);font-weight:600}

/* Dialogs */
dialog{border:1px solid var(--line);border-radius:16px;padding:0;background:var(--surface);color:var(--text);width:min(620px,calc(100vw - 32px));box-shadow:0 24px 64px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(8,14,20,.55)}
.dlg{padding:22px}
.dlg h3{font-size:18px;font-weight:600;margin-bottom:4px}
.dlg-sub{font-size:15px!important;margin-top:8px}
.dlg-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.steps{margin:14px 0;padding:0;list-style:none;display:grid;gap:10px}
.steps li{border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.steps code{font-family:var(--mono);font-size:12.5px;background:var(--soft);padding:2px 5px;border-radius:5px;word-break:break-all}
.msg{font-size:13.5px;margin-top:8px}.msg.bad{color:var(--bad)}.msg.ok{color:var(--good)}
.msg:empty{display:none}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--text);color:var(--surface);padding:11px 16px;border-radius:10px;font-size:14px;max-width:min(560px,calc(100vw - 32px));box-shadow:0 12px 30px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .2s;z-index:2000}
.toast.show{opacity:1}

/* Sign in */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;width:min(420px,100%);box-shadow:var(--shadow)}
.auth-card .bolt{height:44px}
.auth-card .wordmark{font-size:26px}
.auth-h{font-size:19px;font-weight:600;margin-top:20px}
.auth-lead{margin:18px 0;color:var(--muted);font-size:14px}
.auth-card label{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:12px}
.auth-msg{font-size:13.5px;margin-top:12px;color:var(--bad)}
.auth-msg.ok{color:var(--good)}
.auth-msg:empty{display:none}
.auth-switch{margin-top:14px;font-size:13.5px;color:var(--muted);text-align:center}
.auth-switch button{border:0;background:none;color:var(--info);cursor:pointer;padding:0;font-weight:600}
.powered{margin-top:20px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);text-align:center}
.powered strong{color:var(--text)}

@media (max-width:640px){.wrap{padding:0 16px}.form{grid-template-columns:1fr}.kpi-n{font-size:30px}#map{min-height:360px}.by{display:none}}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}