:root{
  --bg:#E9EDF2; --land:#EEF1F4; --nile:#9FD0E6; --nile-ink:#2F7295;
  --ink:#0F1722; --ink2:#3C4757; --ink3:#6B7686;
  --glass:rgba(255,255,255,.58); --glass-strong:rgba(255,255,255,.78); --glass-brd:rgba(255,255,255,.75); --glass-edge:rgba(15,23,34,.08);
  --glass-hi:rgba(255,255,255,.9); --glass-lo:rgba(255,255,255,.18); --chip:rgba(15,23,34,.06); --chip-on:rgba(255,255,255,.92);
  --shadow:0 10px 40px rgba(20,30,50,.16),0 2px 6px rgba(20,30,50,.08);
  --r0:#F4B25E; --r0c:#D8913C; --r1:#F9D48E; --r2:#FFFFFF; --r2c:#C9D0D9; --r3:#FFFFFF; --r4:#FFFFFF;
  --rlbl:#465264; --plbl:#5B6778;
  --east:#0B9EB8; --west:#E8590C; --lrt:#4C6EF5; --m1:#E03131; --m2:#E8A200; --m3:#2F9E44; --m4:#9C36B5; --brt:#D6336C;
  --ok:#1F9254; --warn:#B7791F; --focus:#4C6EF5; --halo:#FFFFFF; --accent:#0B9EB8;
  --f-display:"Readex Pro","IBM Plex Sans Arabic",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic","Readex Pro",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0A0E14; --land:#0F141B; --nile:#16384A; --nile-ink:#7FC0DE;
    --ink:#EEF2F7; --ink2:#B3BDC9; --ink3:#7F8A98;
    --glass:rgba(22,28,38,.52); --glass-strong:rgba(26,33,44,.78); --glass-brd:rgba(255,255,255,.14); --glass-edge:rgba(0,0,0,.4);
    --glass-hi:rgba(255,255,255,.22); --glass-lo:rgba(255,255,255,.03); --chip:rgba(255,255,255,.07); --chip-on:rgba(255,255,255,.16);
    --shadow:0 12px 48px rgba(0,0,0,.55),0 2px 8px rgba(0,0,0,.35);
    --r0:#7A5424; --r0c:#4E3616; --r1:#5E4C2C; --r2:#343D4A; --r2c:#1E252E; --r3:#2B333E; --r4:#232A33;
    --rlbl:#A2ADBA; --plbl:#8591A0;
    --east:#3BC9DB; --west:#FF922B; --lrt:#91A7FF; --m1:#FF6B6B; --m2:#FFD43B; --m3:#69DB7C; --m4:#DA77F2; --brt:#F783AC;
    --ok:#51CF66; --warn:#FCC419; --focus:#91A7FF; --halo:#0F141B; --accent:#3BC9DB;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0A0E14; --land:#0F141B; --nile:#16384A; --nile-ink:#7FC0DE;
  --ink:#EEF2F7; --ink2:#B3BDC9; --ink3:#7F8A98;
  --glass:rgba(22,28,38,.52); --glass-strong:rgba(26,33,44,.78); --glass-brd:rgba(255,255,255,.14); --glass-edge:rgba(0,0,0,.4);
  --glass-hi:rgba(255,255,255,.22); --glass-lo:rgba(255,255,255,.03); --chip:rgba(255,255,255,.07); --chip-on:rgba(255,255,255,.16);
  --shadow:0 12px 48px rgba(0,0,0,.55),0 2px 8px rgba(0,0,0,.35);
  --r0:#7A5424; --r0c:#4E3616; --r1:#5E4C2C; --r2:#343D4A; --r2c:#1E252E; --r3:#2B333E; --r4:#232A33;
  --rlbl:#A2ADBA; --plbl:#8591A0;
  --east:#3BC9DB; --west:#FF922B; --lrt:#91A7FF; --m1:#FF6B6B; --m2:#FFD43B; --m3:#69DB7C; --m4:#DA77F2; --brt:#F783AC;
  --ok:#51CF66; --warn:#FCC419; --focus:#91A7FF; --halo:#0F141B; --accent:#3BC9DB;
}
html,body{height:100%}
body{margin:0;background:var(--land);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.55;direction:rtl;overflow:hidden}
*{box-sizing:border-box}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
#map{position:fixed;inset:0;background:var(--land);direction:ltr;z-index:0}
.leaflet-container{font-family:var(--f-body);background:var(--land)}

/* ---------- liquid glass ---------- */
.glass{position:relative;background:var(--glass);border:1px solid var(--glass-brd);border-radius:22px;
  -webkit-backdrop-filter:blur(22px) saturate(185%);backdrop-filter:blur(22px) saturate(185%);
  box-shadow:var(--shadow),inset 0 1px 0 var(--glass-hi),inset 0 -1px 0 var(--glass-lo),inset 0 0 0 .5px var(--glass-edge)}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(145deg,var(--glass-hi) 0%,transparent 28%,transparent 70%,var(--glass-lo) 100%);opacity:.55;mix-blend-mode:soft-light}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass{background:var(--glass-strong)}}

.topbar{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));inset-inline:12px;z-index:1000;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 14px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{width:34px;height:34px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:conic-gradient(from 200deg,var(--m1),var(--m2),var(--m3),var(--east),var(--lrt),var(--m4),var(--brt),var(--m1));box-shadow:inset 0 0 0 2px rgba(255,255,255,.55)}
.logo i{width:14px;height:14px;border-radius:50%;background:var(--glass-strong);box-shadow:0 0 0 2px rgba(255,255,255,.6)}
.brand h1{font-family:var(--f-display);font-size:16.5px;font-weight:700;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{display:block;font-size:11.5px;color:var(--ink3);white-space:nowrap}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-inline-start:auto;padding:2px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;background:var(--chip);border-radius:999px;padding:6px 12px 6px 10px;cursor:pointer;font-size:12.5px;font-weight:600;white-space:nowrap;transition:background .2s,opacity .2s,transform .2s}
.chip i{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px var(--chip-on)}
.chip[data-l="brt"] i,.tabs button[data-l="brt"] i{background:var(--halo);box-shadow:0 0 0 3px var(--brt)}
.chip[aria-pressed="true"]{background:var(--chip-on);border-color:var(--glass-brd);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.chip[aria-pressed="false"]{opacity:.5}
.chip:active{transform:scale(.97)}
.seg{display:flex;background:var(--chip);border-radius:999px;padding:3px;flex:none}
.seg button{border:0;background:none;border-radius:999px;width:32px;height:28px;cursor:pointer;display:grid;place-items:center;color:var(--ink2)}
.seg button[aria-pressed="true"]{background:var(--chip-on);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg svg{width:16px;height:16px}

.panel{position:fixed;top:calc(84px + env(safe-area-inset-top,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));inset-inline-start:12px;width:380px;z-index:990;display:flex;flex-direction:column;overflow:hidden}
.panel .scroll{overflow-y:auto;overscroll-behavior:contain;flex:1;scrollbar-width:thin}
.sheet-handle{display:none}
.sec{padding:14px 16px;display:flex;flex-direction:column;gap:10px;border-bottom:1px solid var(--glass-edge)}
.sec:last-child{border-bottom:0}
.sec h2{font-family:var(--f-display);font-size:12.5px;font-weight:600;margin:0;color:var(--ink3);letter-spacing:.03em}
.search{position:relative}
.search input{width:100%;padding:10px 14px;border:1px solid var(--glass-brd);border-radius:14px;background:var(--chip-on);box-shadow:inset 0 1px 2px rgba(0,0,0,.06)}
.results{position:absolute;inset-inline:0;top:calc(100% + 6px);z-index:30;max-height:300px;overflow:auto;padding:6px;border-radius:16px}
.results button{display:flex;gap:9px;align-items:center;width:100%;text-align:start;padding:8px 10px;border:0;background:none;cursor:pointer;border-radius:10px}
.results button:hover,.results button:focus-visible{background:var(--chip)}
.results .grp{padding:6px 10px 2px;font-size:11.5px;color:var(--ink3);font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;background:var(--c);flex:none}
.muted{color:var(--ink3)}
.lines{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lcard{display:flex;flex-direction:column;gap:4px;border:1px solid var(--glass-brd);border-radius:14px;padding:10px 12px;background:var(--chip);cursor:pointer;text-align:start;width:100%;position:relative;overflow:hidden;transition:background .2s}
.lcard::after{content:"";position:absolute;inset-inline-start:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--c)}
.lcard:hover{background:var(--chip-on)}
.lcard b{font-family:var(--f-display);font-weight:600;font-size:13px;line-height:1.35}
.lcard .meta{font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums}
.pill{display:inline-block;font-size:11px;font-weight:600;border-radius:999px;padding:1px 8px;white-space:nowrap;border:1px solid currentColor;width:max-content}
.pill.ok{color:var(--ok)} .pill.uc{color:var(--warn)} .pill.part{color:var(--accent)}
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;border:1px solid transparent;background:var(--chip);padding:5px 11px;border-radius:999px;cursor:pointer;font-size:12px;font-weight:600;color:var(--ink2);display:inline-flex;align-items:center;gap:6px}
.tabs button i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.tabs button[aria-selected="true"]{background:var(--chip-on);color:var(--ink);border-color:var(--glass-brd)}
.slist{list-style:none;margin:0;padding:0}
.slist li{position:relative}
.slist li::before{content:"";position:absolute;inset-inline-start:17px;top:0;bottom:0;width:4px;border-radius:2px;background:var(--c)}
.slist li.first::before{top:20px}
.slist li.last::before{bottom:calc(100% - 20px)}
.slist li.uc::before{background:repeating-linear-gradient(to bottom,var(--c) 0 5px,transparent 5px 9px)}
.slist button{position:relative;display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:8px;width:100%;text-align:start;border:0;background:none;padding:6px 8px 6px 4px;border-radius:12px;cursor:pointer}
.slist button:hover,.slist button.sel{background:var(--chip)}
.slist .n{width:16px;height:16px;border-radius:50%;border:3.5px solid var(--c);background:var(--halo);margin-inline-start:11px}
.slist .x .n{border-color:var(--ink)}
.slist .nm{font-weight:600;font-size:13.5px}
.slist .nm small{display:block;color:var(--ink3);font-size:11.5px;font-weight:400}
.slist .via{display:block;padding:0 44px 3px 8px;font-size:11.5px;color:var(--ink3);line-height:1.5}
.slist .via::before{content:"↓ "}
.xfer{display:inline-flex;gap:3px;flex-wrap:wrap;justify-content:flex-end}
.xfer span{font-size:10px;font-weight:700;color:#fff;background:var(--c);border-radius:5px;padding:0 5px;line-height:17px}
.branchhead{font-size:11.5px;font-weight:600;color:var(--ink3);padding:10px 8px 4px}
.planner{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.planner label{font-size:11.5px;color:var(--ink3);display:block;margin-bottom:3px}
.planner select{width:100%;padding:9px 10px;border:1px solid var(--glass-brd);border-radius:12px;background:var(--chip-on)}
.swap{border:1px solid var(--glass-brd);background:var(--chip-on);border-radius:12px;width:40px;height:40px;cursor:pointer}
.route{display:flex;flex-direction:column;gap:8px}
.leg{border:1px solid var(--glass-brd);background:var(--chip);border-radius:14px;padding:10px 12px;display:grid;grid-template-columns:4px 1fr auto;gap:10px}
.leg .bar{background:var(--c);border-radius:2px}
.leg.walk .bar{background:repeating-linear-gradient(to bottom,var(--ink3) 0 4px,transparent 4px 8px)}
.leg b{font-family:var(--f-display);font-weight:600;font-size:13px}
.leg .fare{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}
.sum{display:flex;justify-content:space-between;font-size:13px;color:var(--ink2);font-variant-numeric:tabular-nums;font-weight:600}
.note{font-size:12px;color:var(--ink3);line-height:1.65;margin:0}
.note a{color:var(--ink2)}

.ctl{position:fixed;inset-inline-end:12px;top:calc(84px + env(safe-area-inset-top,0px));z-index:990;display:flex;flex-direction:column;padding:5px;gap:4px;border-radius:18px}
.ctl button{width:38px;height:38px;border:0;background:none;border-radius:13px;cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center;color:var(--ink)}
.ctl button:hover{background:var(--chip)}
.ctl button[aria-pressed="true"]{background:var(--chip-on)}
.ctl hr{border:0;border-top:1px solid var(--glass-edge);margin:2px 6px}
.card{position:fixed;inset-inline-end:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));width:min(360px,calc(100vw - 24px));max-height:calc(100vh - 200px);overflow:auto;z-index:995;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.card .top{display:flex;align-items:flex-start;gap:10px}
.card h3{font-family:var(--f-display);font-size:18px;font-weight:700;margin:0;line-height:1.3}
.card .en{color:var(--ink3);font-size:12.5px}
.card .close{margin-inline-start:auto;border:0;background:var(--chip);border-radius:10px;width:30px;height:30px;cursor:pointer;flex:none}
.kv{display:grid;grid-template-columns:auto 1fr;gap:5px 12px;font-size:13px;margin:0}
.kv dt{color:var(--ink3)} .kv dd{margin:0;font-weight:500}
.acts{display:flex;gap:6px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--glass-brd);background:var(--chip);border-radius:11px;padding:6px 10px;cursor:pointer;font-size:12.5px;font-weight:600;text-decoration:none;color:var(--ink)}
.btn:hover{background:var(--chip-on)}
.lbl{position:absolute;white-space:nowrap;pointer-events:none;transform-origin:center center;line-height:1;direction:rtl}
.lbl.road{font-size:11px;color:var(--rlbl);font-weight:500;text-shadow:0 0 2px var(--land),0 0 2px var(--land),0 0 3px var(--land),0 0 3px var(--land)}
.lbl.place{font-family:var(--f-display);font-size:11.5px;color:var(--plbl);font-weight:600;letter-spacing:.02em;text-shadow:0 0 2px var(--land),0 0 3px var(--land),0 0 4px var(--land)}
.lbl.place.big{font-size:13.5px}
.lbl.stn{font-size:12px;font-weight:700;color:var(--ink);background:var(--glass-strong);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid var(--c);border-radius:8px;padding:3px 7px;box-shadow:0 2px 8px rgba(0,0,0,.14)}
.lbl.stn.uc{border-style:dashed}
.lbl.stn.sel{background:var(--c);color:#fff}
.lbl.nile{font-style:italic;color:var(--nile-ink);font-size:13px;font-weight:500}
.tiles .lbl.road,.tiles .lbl.place,.tiles .lbl.nile,.nobase .lbl.road,.nobase .lbl.place,.nobase .lbl.nile{display:none}
body.nobase,.nobase #map,.nobase .leaflet-container{background:var(--bg)}
.panel{transition:opacity .25s ease,transform .3s ease,height .3s ease}
body.panel-hidden .panel{opacity:0;transform:translateX(24px);pointer-events:none;visibility:hidden}
.toast{position:fixed;left:50%;top:calc(90px + env(safe-area-inset-top,0px));transform:translateX(-50%);z-index:1100;padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;transition:opacity .3s;white-space:nowrap}
.leaflet-tooltip.rt{background:var(--glass-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--ink);border:1px solid var(--glass-brd);border-radius:10px;box-shadow:var(--shadow);font-family:var(--f-body);font-size:12.5px;padding:4px 9px;direction:rtl}
.leaflet-tooltip.rt::before{display:none}
.leaflet-control-attribution{font-size:10.5px;background:var(--glass)!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--ink3)!important;border-radius:8px 0 0 0}
.leaflet-control-attribution a{color:var(--ink2)!important}
.leaflet-bottom.leaflet-right{margin-bottom:env(safe-area-inset-bottom,0px)}
.tiles .leaflet-tile-pane{opacity:1}
@media (max-width:820px){
  body{--sheet-h:104px}
  body.sheet-mid{--sheet-h:48vh}
  body.sheet-max{--sheet-h:calc(100vh - 150px)}
  body.panel-hidden{--sheet-h:0px}
  .topbar{inset-inline:8px;top:calc(8px + env(safe-area-inset-top,0px));padding:7px 9px;gap:6px;flex-wrap:wrap;border-radius:18px}
  .brand small{display:none}
  .brand h1{font-size:14px}
  .logo{width:28px;height:28px;border-radius:9px}
  .seg button{width:28px;height:24px}
  .chips{order:3;width:100%;margin:0}
  .chip{padding:4px 10px 4px 8px;font-size:12px}
  .ctl{top:auto;bottom:calc(var(--sheet-h) + 18px + env(safe-area-inset-bottom,0px));inset-inline-end:8px;transition:bottom .3s ease;padding:4px;gap:2px}
  .ctl button{width:36px;height:36px}
  .ctl #zin,.ctl #zout{display:none}
  .panel{top:auto;inset-inline:8px;bottom:calc(8px + env(safe-area-inset-bottom,0px));width:auto;height:var(--sheet-h);border-radius:22px;transition:height .3s ease,opacity .25s,transform .3s}
  body.sheet-dragging .panel,body.sheet-dragging .ctl{transition:none}
  body.panel-hidden .panel{transform:translateY(24px)}
  .panel .scroll{overflow-y:hidden}
  body.sheet-mid .panel .scroll,body.sheet-max .panel .scroll{overflow-y:auto}
  .sheet-handle{display:flex;justify-content:center;padding:9px 0 3px;cursor:grab;border:0;background:none;width:100%;touch-action:none;flex:none}
  .sheet-handle span{width:44px;height:5px;border-radius:3px;background:var(--ink3);opacity:.55}
  .panel .sec:first-child{padding-top:6px}
  .card{inset-inline:8px;width:auto;bottom:calc(8px + env(safe-area-inset-bottom,0px));max-height:55vh;z-index:1001}
  .card .note{display:none}
  body.card-open .panel{visibility:hidden}
  body.card-open .ctl{bottom:calc(55vh + 18px)}
  .toast{top:auto;bottom:calc(var(--sheet-h) + 70px)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}