/* Train Live app */
:root{--b:#006a4e;--acc:#f5b700;--bg:#f1f5f3;--card:#fff;--tx:#0f1f1a;--mu:#5f6f69;--ln:#e2e9e6;--chip:#eaf1ee;--fs:1;--nav:#0f1a17;color-scheme:light}
:root.tla-dark{--bg:#0c1311;--card:#15201d;--tx:#e6efeb;--mu:#93a49e;--ln:#24332e;--chip:#1c2a26;--nav:#050a09;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--tx)}
body.tla{font:400 calc(15px*var(--fs))/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Bengali",sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:contain}
#tla{max-width:560px;margin:0 auto;min-height:100vh;min-height:100dvh;position:relative}
.tla-boot{min-height:100vh;display:grid;place-content:center;justify-items:center;gap:14px;color:var(--b)}.tla-boot img{border-radius:18px;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.ic{width:22px;height:22px;fill:currentColor;flex:0 0 auto}.ic.big{width:56px;height:56px;opacity:.35}
button{font:inherit;color:inherit}
.tla-scr{padding-bottom:calc(104px + env(safe-area-inset-bottom) + var(--adb,0px))}
/* top bar */
.tla-bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:10px;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.tla-t{flex:1;min-width:0}.tla-t b{display:flex;align-items:center;gap:8px;font-size:1.3em;font-weight:800;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tla-t small{display:block;color:var(--mu);font-size:.86em}
.ib{display:inline-grid;place-items:center;width:44px;height:44px;border:0;border-radius:14px;background:var(--card);color:var(--tx);box-shadow:0 1px 3px rgba(0,0,0,.08);cursor:pointer;flex:0 0 auto}
.ib.sm{width:34px;height:34px;border-radius:10px;box-shadow:none;background:transparent}.ib.on{color:#e0a800}.ib.on .ic{fill:#f5b700}
.ib.spin .ic{animation:tlaspin .9s linear infinite}@keyframes tlaspin{to{transform:rotate(360deg)}}
.tla-m{padding:4px 16px 0}
.tla-m>section{margin:18px 0}
.tla-h{display:flex;align-items:center;justify-content:space-between;font-size:1.08em;margin:0 0 10px}
.lnk{border:0;background:none;color:var(--b);font-weight:700;cursor:pointer;padding:4px}
.tla-off{background:#fff4d6;color:#7a5200;border-radius:12px;padding:9px 12px;font-size:.9em;margin:6px 0}
.tla-empty{color:var(--mu);text-align:center;padding:18px 8px}.tla-cnt{color:var(--mu);font-weight:600;margin:14px 2px 8px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 18px;background:var(--b);color:#fff;font-weight:700;cursor:pointer;min-height:48px}
.btn .ic{fill:#fff}.btn.wide{width:100%;margin-top:12px}.btn.ghost{background:transparent;color:var(--b);border:1.5px solid color-mix(in srgb,var(--b) 40%,transparent)}
/* share button */
.tla-cta{display:flex;align-items:center;gap:14px;width:100%;margin:8px 0 0;padding:16px;border:0;border-radius:22px;text-align:start;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--b),color-mix(in srgb,var(--b) 60%,#000));box-shadow:0 12px 28px color-mix(in srgb,var(--b) 35%,transparent)}
.tla-cta b{display:block;font-size:1.12em}.tla-cta small{display:block;opacity:.85;font-size:.88em}
.cta-i{position:relative;display:grid;place-items:center;flex:0 0 52px;height:52px;border-radius:16px;background:var(--acc);color:#3b2a00}.cta-i .ic{width:26px;height:26px;position:relative;z-index:1}
.cta-i i{position:absolute;inset:0;border-radius:16px;border:2px solid var(--acc);animation:tlapulse 1.8s ease-out infinite}@keyframes tlapulse{0%{transform:scale(1);opacity:1}100%{transform:scale(1.35);opacity:0}}
.cta-g{margin-inline-start:auto;font-size:28px;opacity:.8}
.tla-sharing{display:flex;align-items:center;gap:8px;margin:8px 4px 0;color:var(--b);font-weight:600;font-size:.9em}.tla-sharing i{width:9px;height:9px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 4px rgba(22,163,74,.2)}
/* install banner */
.tla-inst{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--ln);border-radius:18px;padding:10px 10px 10px 12px;margin:6px 0 0}
.tla-inst img{width:42px;height:42px;border-radius:11px}.tla-inst div{flex:1;min-width:0}.tla-inst b{display:block}.tla-inst small{color:var(--mu);font-size:.85em}.tla-inst .btn{min-height:40px;padding:8px 14px}
/* cards */
.tla-card{background:var(--card);border:1px solid var(--ln);border-radius:22px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.tla-card h2{font-size:1.05em;margin:0 0 12px}
.tla-srch .sr{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:end}
.tla-srch label{display:block;background:var(--chip);border-radius:14px;padding:8px 12px}.tla-srch label small{display:block;font-size:.72em;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mu)}
.tla-srch input{width:100%;border:0;background:transparent;font:600 1.05em/1.4 inherit;color:var(--tx);padding:2px 0;outline:0;min-height:30px}
.tla-srch .swp{align-self:center;width:40px;height:40px;border-radius:50%;color:var(--b)}
.tc{background:var(--card);border:1px solid var(--ln);border-radius:20px;padding:13px 14px;margin:0 0 10px;cursor:pointer}
.tc:active{transform:scale(.99)}
.tc-h{display:flex;align-items:center;gap:9px}.tc-h b{flex:1;min-width:0;font-size:1.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tc-no{display:inline-block;font-weight:800;font-size:.86em;padding:3px 9px;border-radius:9px;background:color-mix(in srgb,var(--b) 14%,transparent);color:var(--b)}
:root.tla-dark .tc-no{color:color-mix(in srgb,var(--b) 50%,#fff)}
.tc-sv{border:0;background:none;padding:6px;cursor:pointer;color:var(--ln)}.tc-sv .ic{fill:none;stroke:var(--mu);stroke-width:1.8}.tc-sv.on .ic{fill:#f5b700;stroke:#e0a800}
.tc-r{display:grid;grid-template-columns:auto minmax(30px,1fr) auto;align-items:center;gap:12px;margin:10px 0 8px}
.tc-r b{display:block;font-size:1.15em}.tc-r small{display:block;color:var(--mu);font-size:.82em;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tc-r .r{text-align:end}
.tc-l{position:relative;height:4px;border-radius:4px;background:var(--ln)}.tc-l em{position:absolute;inset:0 auto 0 0;border-radius:4px;background:var(--b)}
.tc-f{display:flex;justify-content:space-between;gap:8px;font-size:.84em;color:var(--mu)}
.st{display:inline-flex;align-items:center;gap:5px;font-weight:700;font-size:.92em}.st:before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor}
.st-run{color:#16a34a}.st-wait{color:#64748b}.st-done{color:#2563eb}.st-off{color:#dc2626}.st-none{color:var(--mu)}
.tla-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.tla-chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;border:1px solid var(--ln);background:var(--card);border-radius:999px;padding:8px 14px;cursor:pointer;white-space:nowrap;font-weight:600}
.chip.on{background:var(--b);border-color:var(--b);color:#fff}.chip b{color:var(--b)}
.tla-q{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--ln);border-radius:14px;padding:0 12px;margin:6px 0 10px;color:var(--mu)}
.tla-q input{flex:1;border:0;background:transparent;font:inherit;color:var(--tx);padding:12px 0;outline:0;min-width:0}
.tla-none{text-align:center;padding:50px 20px;color:var(--mu)}
/* settings */
.set .row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--ln)}.set h2+.row{border-top:0}
.set .row.col{flex-direction:column;align-items:flex-start}
.set .row>span:first-child{font-weight:600}.set select{max-width:58%;border:1px solid var(--ln);background:var(--chip);color:var(--tx);border-radius:10px;padding:8px 10px;font:inherit}
.set .hint,.sh .hint{color:var(--mu);font-size:.85em;margin:6px 0 0}
.set a{color:var(--b);font-weight:600}
.sws{display:flex;flex-wrap:wrap;gap:10px}.swc{width:38px;height:38px;border-radius:50%;border:3px solid var(--card);background:var(--c);box-shadow:0 0 0 1px var(--ln);cursor:pointer}.swc.on{box-shadow:0 0 0 3px var(--c)}
.sw{position:relative;display:inline-block;width:50px;height:30px;flex:0 0 50px}.sw input{opacity:0;width:0;height:0;position:absolute}
.sw i{position:absolute;inset:0;border-radius:30px;background:var(--ln);transition:.2s;cursor:pointer}.sw i:after{content:'';position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:.2s}
.sw input:checked+i{background:var(--b)}.sw input:checked+i:after{transform:translateX(20px)}.sw input:focus-visible+i{outline:2px solid var(--b);outline-offset:2px}
/* bottom navigation */
.tla-nav{position:fixed;z-index:60;left:50%;bottom:calc(12px + env(safe-area-inset-bottom) + var(--adb,0px));transform:translateX(-50%);width:calc(100% - 24px);max-width:536px;display:flex;justify-content:space-between;gap:4px;padding:8px;border-radius:26px;background:var(--nav);box-shadow:0 12px 30px rgba(0,0,0,.28)}
.tla-nav button{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:52px;border:0;border-radius:18px;background:transparent;color:#c7d3cf;cursor:pointer;min-width:0}
.tla-nav button span{display:none;font-weight:800;font-size:.95em}
.tla-nav button.on{flex:1.9;background:var(--acc);color:#1c1500}.tla-nav button.on span{display:inline}
/* live screen: the tracker inside the app */
.tla-live{padding:0 10px}
.tla-live .tll{margin:0}
.tla-live .tll-faqw,.tla-live .tll-menu{display:none}
.tla-live .tll-map{height:min(58vh,520px)!important;border-radius:20px}
/* train picker */
.tla-sheet{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-end;justify-content:center}
.sh-bg{position:absolute;inset:0;background:rgba(0,0,0,.45);animation:tlafade .2s}
.sh{position:relative;width:100%;max-width:560px;max-height:86vh;display:flex;flex-direction:column;background:var(--bg);border-radius:26px 26px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));animation:tlaup .25s ease-out}
.sh-h{display:flex;align-items:center;justify-content:space-between;font-size:1.15em}
.sh-l{overflow-y:auto;margin-top:6px}
.pk{display:flex;align-items:center;gap:10px;width:100%;text-align:start;border:1px solid var(--ln);background:var(--card);border-radius:16px;padding:11px 12px;margin:0 0 8px;cursor:pointer}
.pk>span:nth-child(2){flex:1;min-width:0}.pk b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pk small{color:var(--mu);font-size:.85em}
@keyframes tlaup{from{transform:translateY(40px);opacity:0}}@keyframes tlafade{from{opacity:0}}
[dir=rtl] .tla-nav{direction:rtl}
@media (min-width:600px){body.tla{background:linear-gradient(160deg,color-mix(in srgb,var(--b) 18%,var(--bg)),var(--bg) 40%)}}
@media (prefers-reduced-motion:reduce){.cta-i i,.ib.spin .ic{animation:none}}
/* ads */
.tla-ad{margin:16px 0;text-align:center;overflow:hidden;border-radius:14px}
.tla-ad .tll-ad{margin:0}
.tla-live .tla-ad{margin:12px 0}
.tla-adnote{font-size:.82em;color:var(--mu);background:var(--chip);border-radius:10px;padding:7px 10px;margin:6px 0 0}