:root{--ink:#0b2a33;--ink2:#14424e;--bg:#eef4f6;--card:#fff;--line:#d9e6ea;--muted:#5d7580;--l0:#2e7d32;--l1:#f2b705;--l2:#f0740b;--l3:#d32f2f;--sat:#1565c0;font-family:Prompt,system-ui,"Noto Sans Thai",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}button,input{font:inherit}a{color:inherit;text-decoration:none}
.top{position:sticky;top:0;z-index:1000;display:flex;align-items:center;gap:18px;padding:10px 20px;background:rgba(11,42,51,.92);backdrop-filter:blur(10px);color:#fff;box-shadow:0 2px 14px #0004}
.brand{display:flex;align-items:center;gap:10px}.brand img{border-radius:12px;background:#ffffff14;padding:3px}.brand b{font-size:22px;display:block;line-height:1}.brand small{color:#a9d4dc;font-size:12px}
nav{display:flex;gap:16px;margin-left:auto;font-size:14px;color:#cfe7ec}nav a:hover{color:#fff}
#locate{display:flex;align-items:center;gap:8px;background:#fff;color:var(--ink);border:0;border-radius:999px;padding:10px 16px;font-weight:600;cursor:pointer;box-shadow:0 4px 14px #0003;transition:transform .15s}#locate:hover{transform:translateY(-1px)}#locate .dot{width:10px;height:10px;border-radius:50%;background:#d32f2f;box-shadow:0 0 0 0 #d32f2f;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 #d32f2f88}70%{box-shadow:0 0 0 10px #d32f2f00}100%{box-shadow:0 0 0 0 #d32f2f00}}
.hero{background:radial-gradient(1200px 500px at 20% -20%,#1a6b7e,transparent),linear-gradient(160deg,#0b2a33,#12404d 60%,#0d5a6b);color:#fff;padding:36px 20px 28px;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 10px;font-weight:700}.hero em{font-style:normal;color:#8fe3f2}.hero p{max-width:560px;color:#d7edf2;line-height:1.7;margin:0}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.kpi{padding:18px 16px;border-radius:16px;color:#fff;box-shadow:0 8px 24px #0003;position:relative;overflow:hidden}.kpi::after{content:"";position:absolute;inset:auto -20px -30px auto;width:120px;height:120px;border-radius:50%;background:#ffffff18}.kpi b{display:block;font-size:40px;line-height:1;font-weight:700}.kpi span{font-size:13px;opacity:.95}
.c3{background:linear-gradient(135deg,#d32f2f,#8e1b1b)}.c2{background:linear-gradient(135deg,#f0740b,#a84b05)}.c1{background:linear-gradient(135deg,#f2b705,#a37c00)}.c0{background:linear-gradient(135deg,#2e7d32,#1b5020)}
#banner{margin-top:16px;padding:14px 16px;border-radius:14px;background:#ffffff1a;line-height:1.6;border:1px solid #ffffff33}#banner.l0{background:#2e7d32}#banner.l1{background:#c49a00}#banner.l2{background:#ef6c00}#banner.l3{background:#c62828;animation:blink 1.2s 3}#banner b{display:block;font-size:20px}#banner small{display:block;opacity:.9;font-size:12px;margin-top:4px}#banner .sp a{color:#fff;text-decoration:underline}
@keyframes blink{50%{filter:brightness(1.3)}}
main{max-width:1440px;margin:auto;padding:16px 20px 40px}
.map-wrap{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 10px 30px #0002;background:#dfe9ec}#mapel{height:min(72vh,720px);min-height:420px}
.layer-panel{position:absolute;top:14px;right:14px;z-index:800;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-radius:14px;padding:10px 12px;box-shadow:0 6px 20px #0003;font-size:13px;display:flex;flex-direction:column;gap:6px;min-width:230px}.lp-title{font-weight:600;color:var(--muted);font-size:12px;letter-spacing:.3px}.layer-panel label{display:flex;gap:8px;align-items:center;cursor:pointer}
.timebar{position:absolute;left:50%;bottom:44px;transform:translateX(-50%);z-index:800;background:rgba(11,42,51,.92);color:#fff;border-radius:999px;padding:8px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 6px 20px #0004;width:min(560px,90%)}#play{background:#fff;color:var(--ink);border:0;border-radius:50%;width:34px;height:34px;cursor:pointer;font-size:14px}#hour{flex:1;accent-color:#8fe3f2}#hourlabel{min-width:110px;text-align:right;font-size:13px}
.legend{position:absolute;left:12px;bottom:12px;z-index:800;background:rgba(255,255,255,.94);border-radius:10px;padding:6px 10px;font-size:12px;color:var(--muted);box-shadow:0 4px 12px #0002}.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin:0 4px 0 8px;vertical-align:middle}.legend i:first-child{margin-left:0}.l3{background:var(--l3)}.l2{background:var(--l2)}.l1{background:var(--l1)}.l0{background:var(--l0)}.sat{background:var(--sat)}.stn{background:#7b1e1e;border-radius:50%!important}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 18px #0000000d}h2{font-size:18px;margin:0 0 12px}
.row{width:100%;text-align:left;display:flex;gap:12px;align-items:flex-start;background:#fbfdfd;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;color:var(--ink);cursor:pointer;transition:transform .12s,box-shadow .12s}.row:hover{transform:translateY(-1px);box-shadow:0 6px 16px #0001}.row i{flex:none;width:12px;height:12px;border-radius:50%;margin-top:6px;box-shadow:0 0 0 3px #fff,0 0 0 4px currentColor}.row b{display:block;font-size:15px}.row small{color:var(--muted);font-size:12px;line-height:1.5}.row .lead{margin-left:auto;flex:none;font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;background:#eef4f6;color:var(--ink2)}
.empty{color:var(--muted);font-size:13px;padding:8px 0}.small{font-size:11px;color:var(--muted);line-height:1.8}.small .bad{color:#a12c20}
.about{margin-top:16px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.step{border-radius:14px;padding:14px;color:#fff}.step b{display:block;font-size:16px}.step span{font-size:12px;opacity:.9}.step p{margin:6px 0 0;font-size:13px;line-height:1.6}.s1{background:linear-gradient(135deg,#f2b705,#a37c00)}.s2{background:linear-gradient(135deg,#f0740b,#a84b05)}.s3{background:linear-gradient(135deg,#d32f2f,#8e1b1b)}
footer{font-size:12px;color:var(--muted);padding:20px 0 0;line-height:1.8}
.leaflet-popup-content{line-height:1.6;font-family:inherit}.leaflet-popup-content b{font-size:16px}.leaflet-popup-content .tag{display:inline-block;padding:2px 8px;border-radius:999px;color:#fff;font-size:12px}
.sat-tiles{filter:saturate(3) contrast(1.35) brightness(.8);mix-blend-mode:multiply}.rain-img{mix-blend-mode:multiply;transition:opacity .25s;image-rendering:auto;filter:blur(.6px) saturate(1.15)}
.road-tip{background:#c62828;color:#fff;border:0;border-radius:6px;font:600 11px Prompt,sans-serif;padding:1px 6px;box-shadow:0 1px 3px #0004}.road-tip::before{border-top-color:#c62828}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:24px 16px}.hero h1{font-size:32px}.grid,.steps{grid-template-columns:1fr}nav{display:none}.layer-panel{top:auto;bottom:60px;right:8px;left:8px;min-width:0;flex-direction:row;flex-wrap:wrap;gap:8px 14px;padding:8px 10px}.timebar{bottom:8px}.legend{display:none}main{padding:12px}#locate{padding:8px 12px;font-size:14px}}

.base-tiles{filter:saturate(.75) brightness(1.04)} /* softer basemap so warning colours stand out */

.layer-panel .sep{border-top:1px solid #e3ecef;padding-top:6px;margin-top:2px}
#mapel.dark{background:#1b2128}#mapel.dark .base-tiles{filter:invert(1) hue-rotate(190deg) saturate(.35) brightness(.72) contrast(1.05)}#mapel.dark .rain-img{mix-blend-mode:screen;filter:blur(1.2px) saturate(1.35) brightness(1.15)}#mapel.dark .leaflet-interactive{stroke:#ffffff55}
.storm{font-size:14px;line-height:1;text-shadow:0 0 4px #000a;animation:flash 2.2s infinite}@keyframes flash{0%,80%,100%{opacity:.85}90%{opacity:.25}}
.city{background:transparent;border:0;color:#fff;font:600 11px Prompt,sans-serif;text-shadow:0 1px 3px #000,0 0 6px #000;white-space:nowrap;text-align:center}.city small{display:block;font-weight:400;font-size:10px;opacity:.85}#mapel:not(.dark) .city{color:#14343c;text-shadow:0 0 4px #fff,0 0 8px #fff}

.tw-legend{position:absolute;left:50%;transform:translateX(-50%);bottom:96px;z-index:800;background:#fff;border-radius:10px;box-shadow:0 6px 20px #0003;overflow:hidden;font-size:12px;display:grid;grid-template-columns:auto 1fr}.tw-legend .t{grid-row:span 2;display:flex;align-items:center;padding:0 12px;font-weight:600;border-right:1px solid #e3ecef}.tw-legend .row2{display:flex}.tw-legend .row2 span{flex:1;min-width:62px;text-align:center;padding:4px 6px}.tw-legend .row2.cap span{border-top:1px solid #e3ecef;color:#46616a;font-size:11px}
@media(max-width:900px){.tw-legend{bottom:112px;width:94%;font-size:10px}.tw-legend .row2 span{min-width:0;padding:3px 2px}}

.truth{margin:8px 0 4px;border:1px solid #dce8eb;border-radius:10px;overflow:hidden;font-size:12.5px}.truth .tl{padding:6px 9px;display:flex;flex-direction:column;gap:1px}.truth .tl+.tl{border-top:1px solid #dce8eb;background:#f7fafb}.truth b{font-size:12px;color:#46616a}.truth a{display:block;padding:5px 9px;border-top:1px solid #dce8eb;font-size:12px;color:#0b6e80}
.truth.dark{border-color:#ffffff40;background:#ffffff14}.truth.dark .tl+.tl{background:#ffffff10;border-color:#ffffff30}.truth.dark b{color:#ffffffcc}.truth.dark a{color:#fff;border-color:#ffffff30;text-decoration:underline}
.row .lead.fc{background:#fff4e5;color:#a14f00;border:1px dashed #f0a24a}
.legend i.fcl{background:transparent;border:1.5px dashed #f0740b}.about .note{margin:12px 0 0;padding:10px 12px;background:#f3f8f9;border-radius:10px;font-size:13px;line-height:1.7}

/* ---- help / SOS ---- */
.sos{background:#d32f2f;color:#fff;border:0;border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px #d32f2f66;margin-left:auto}nav+.sos{margin-left:0}
dialog#helpdlg{border:0;border-radius:18px;padding:0;width:min(560px,96vw);max-height:92vh;box-shadow:0 20px 60px #0006}dialog::backdrop{background:#0b2a33aa;backdrop-filter:blur(2px)}
#helpform{padding:0 18px 18px;display:flex;flex-direction:column;gap:10px;overflow:auto;max-height:92vh}.dlg-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 0 6px;font-size:20px;z-index:1}.x{border:0;background:#eef4f6;border-radius:50%;width:34px;height:34px;cursor:pointer}
.emerg{background:#fdecea;border:1px solid #f5b5ae;border-radius:12px;padding:10px 12px;font-size:14px;line-height:1.7}.emerg a{color:#b71c1c;font-weight:700;font-size:16px}.emerg small{display:block;color:#7a4a45}
.warn{background:#fff4e5;border:1px solid #f3c27a;border-radius:12px;padding:10px 12px;font-size:13px;line-height:1.6}
fieldset{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}legend{font-weight:600;margin-bottom:6px;font-size:14px}
.need input{position:absolute;opacity:0}.need span{display:flex;flex-direction:column;align-items:center;gap:2px;border:2px solid #dce8eb;border-radius:12px;padding:10px;font-size:22px;cursor:pointer;text-align:center;transition:.15s}.need b{font-size:14px}.need small{font-size:11px;color:#60767e}.need input:checked+span{border-color:#d32f2f;background:#fdecea}
#helpform label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:500}#helpform input:not([type=checkbox]),#helpform textarea{font:inherit;border:1px solid #cbd9dd;border-radius:10px;padding:9px 10px}.two{display:grid;grid-template-columns:110px 1fr;gap:8px}
.loc{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px}.loc button{border:1px solid #0b6e80;background:#fff;color:#0b6e80;border-radius:10px;padding:8px 12px;cursor:pointer}#helploc.ok{color:#2e7d32;font-weight:600}
#helpform .consent{flex-direction:row;align-items:flex-start;font-weight:400;font-size:12px;line-height:1.6;color:#46616a}.err{color:#b71c1c;font-size:13px}
.send{background:#d32f2f;color:#fff;border:0;border-radius:12px;padding:14px;font-size:17px;font-weight:700;cursor:pointer}.send:disabled{opacity:.6}
.hcase{border:1px solid #dce8eb;border-radius:12px;padding:12px;margin-bottom:10px}.hcase .code{font-family:monospace;font-size:18px;font-weight:700;letter-spacing:1px}.hcase .st{display:inline-block;padding:3px 10px;border-radius:999px;color:#fff;font-size:13px;margin-left:8px}.hcase ol{margin:8px 0;padding-left:18px;font-size:12px;color:#46616a}.hcase .acts{display:flex;gap:8px;flex-wrap:wrap}.hcase .acts button{border:1px solid #cbd9dd;background:#fff;border-radius:10px;padding:7px 12px;cursor:pointer}
.hpin{font-size:18px;line-height:28px;text-align:center;width:30px;height:30px;border-radius:50%;border:3px solid #fff;box-shadow:0 2px 8px #0005}.hpin.new{animation:pulse 1.6s infinite}
@media(max-width:900px){.sos{padding:8px 12px;font-size:14px}fieldset{grid-template-columns:1fr 1fr}}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.quick a{background:#ffffff1f;border:1px solid #ffffff40;color:#fff;border-radius:999px;padding:8px 14px;font-size:14px}.quick a:hover{background:#ffffff33}

/* ---- flooded roads / routing ---- */
.road-fab{position:absolute;left:12px;top:84px;z-index:800;display:flex;flex-direction:column;gap:8px}.road-fab button{border:0;border-radius:999px;padding:10px 14px;font-weight:600;cursor:pointer;box-shadow:0 4px 14px #0003;text-align:left}#road-report{background:#f0740b;color:#fff}#road-plan{background:#fff;color:#0b2a33}
.route-panel{position:absolute;left:12px;top:12px;bottom:12px;z-index:900;width:min(360px,calc(100% - 24px));background:#fff;border-radius:16px;box-shadow:0 10px 30px #0004;padding:12px 14px;overflow:auto;display:flex;flex-direction:column;gap:8px;font-size:14px}
.rp-head{display:flex;justify-content:space-between;align-items:center;font-size:17px}.route-panel label{display:flex;flex-direction:column;gap:4px;font-size:13px;position:relative}.rp-row{display:flex;gap:4px}.rp-row input{flex:1;border:1px solid #cbd9dd;border-radius:10px;padding:9px}.rp-row button{border:1px solid #cbd9dd;background:#fff;border-radius:10px;padding:0 10px;cursor:pointer}
.rp-sug{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #dce8eb;border-radius:10px;box-shadow:0 8px 20px #0002;z-index:5}.rp-sug div{padding:8px 10px;cursor:pointer;border-top:1px solid #eef4f6;font-size:13px}.rp-sug div:hover{background:#eef4f6}
.rp-veh{display:flex;gap:10px;flex-wrap:wrap}.rp-veh label{flex-direction:row;align-items:center;gap:6px;font-size:14px}.rp-go{background:#0b2a33;color:#fff;border:0;border-radius:12px;padding:12px;font-weight:600;cursor:pointer}
.rp-sum{background:#eef7f0;border-radius:12px;padding:10px;line-height:1.7}.rp-sum.bad{background:#fdecea}.rp-sum b{font-size:18px}.rp-warn{border-left:4px solid #f0740b;padding:6px 8px;margin:6px 0;background:#fff8ef;border-radius:6px;font-size:13px}.rp-nav{display:block;text-align:center;background:#1976d2;color:#fff;border-radius:12px;padding:12px;font-weight:700;margin-top:6px}
.sev{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sev input{position:absolute;opacity:0}.sev span{display:flex;flex-direction:column;align-items:center;gap:2px;border:2px solid #dce8eb;border-radius:12px;padding:10px 4px;font-size:24px;cursor:pointer;text-align:center}.sev b{font-size:13px}.sev input:checked+span{border-color:#f0740b;background:#fff4e5}
#roadform{padding:0 18px 18px;display:flex;flex-direction:column;gap:10px}#roadform label{display:flex;flex-direction:column;gap:4px;font-size:13px}#roadform input:not([type=radio]){font:inherit;border:1px solid #cbd9dd;border-radius:10px;padding:9px 10px}.send.road{background:#f0740b}
dialog#roaddlg{border:0;border-radius:18px;padding:0;width:min(520px,96vw);box-shadow:0 20px 60px #0006}
.rpin{width:28px;height:28px;border-radius:8px;border:2px solid #fff;box-shadow:0 2px 8px #0005;display:flex;align-items:center;justify-content:center;font-size:15px}.rpin.closed{background:#c62828}.rpin.high{background:#ef6c00}.rpin.careful{background:#f2b705}
.rpop img{max-width:220px;border-radius:8px;margin-top:6px}.rpop .acts{display:flex;gap:6px;margin-top:8px}.rpop button{border:1px solid #cbd9dd;background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer;font:inherit;font-size:13px}
@media(max-width:900px){.road-fab{top:auto;bottom:118px;left:8px}.road-fab button{padding:8px 12px;font-size:13px}.route-panel{top:auto;height:62%;left:6px;right:6px;width:auto}}

/* ---- Windy-style layer rail (replaces the checkbox panel) ---- */
.layer-panel{display:none!important}
.lrail{position:absolute;top:12px;right:12px;z-index:850;display:flex;flex-direction:column;align-items:flex-end;gap:7px;max-height:calc(100% - 24px);overflow-y:auto;overflow-x:visible;padding:2px 2px 6px;scrollbar-width:none}.lrail::-webkit-scrollbar{display:none}
.lrail .it{display:flex;align-items:center;gap:8px;background:none;border:0;padding:0;cursor:pointer;font:inherit}
.lrail .lab{background:rgba(24,30,36,.78);color:#fff;font-size:13px;padding:5px 11px;border-radius:999px;white-space:nowrap;box-shadow:0 2px 8px #0003;transition:opacity .15s}
.lrail .ic{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:0 2px 10px #0004;border:2px solid #fff;transition:transform .12s,filter .15s,box-shadow .15s}
.lrail .it:hover .ic{transform:scale(1.07)}
.lrail .it:not(.on) .ic{filter:grayscale(.65) brightness(.95);opacity:.8}.lrail .it:not(.on) .lab{opacity:.72}
.lrail .it.on .ic{box-shadow:0 0 0 3px #8fe3f2,0 3px 12px #0005}.lrail .it.on .lab{background:rgba(11,42,51,.92);font-weight:600}
.lrail .sep{height:1px;width:40px;background:#ffffff99;margin:2px 0;box-shadow:0 0 2px #0003}
.lrail .main .ic{background:#0b2a33;color:#fff;font-size:18px}.lrail .main .lab{background:#0b2a33}
.lrail.closed .it:not(.main){display:none}.lrail.closed .sep{display:none}
.lrail .cnt{font-size:11px;background:#8fe3f2;color:#0b2a33;border-radius:999px;padding:0 6px;margin-left:4px;font-weight:700}
.ic-level{background:linear-gradient(135deg,#2e7d32,#f2b705 45%,#f0740b 70%,#d32f2f)}.ic-strain{background:linear-gradient(135deg,#a9cff5,#7dc243 50%,#f1d044)}.ic-st{background:linear-gradient(135deg,#4caf50,#2f6fd6 60%,#d8402f)}
.ic-rain{background:radial-gradient(circle at 35% 35%,#f06292,#f2b705 35%,#3b9fd8 70%,#2c3e50)}.ic-wind{background:radial-gradient(circle at 40% 40%,#8fe3f2,#3b9fd8 55%,#5a3fa0)}.ic-temp{background:linear-gradient(135deg,#ffe082,#ff7043 55%,#c62828)}
.ic-help{background:linear-gradient(135deg,#ef5350,#b71c1c)}.ic-roads{background:linear-gradient(135deg,#ffb74d,#e65100)}.ic-sat{background:radial-gradient(circle at 40% 40%,#90caf9,#1565c0 60%,#0d2c54)}.ic-dark{background:linear-gradient(135deg,#37474f,#0b1a22)}
@media(max-width:900px){.lrail{top:8px;right:8px;gap:6px}.lrail .ic{width:36px;height:36px;font-size:17px}.lrail .lab{font-size:12px;padding:4px 9px}}

.rp-swap{align-self:center;border:1px solid #cbd9dd;background:#fff;border-radius:50%;width:32px;height:32px;margin:-4px 0;cursor:pointer;font-size:16px}
.route-panel.picking{display:none}
.pick-hint{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:950;background:#0b2a33;color:#fff;border-radius:999px;padding:10px 12px 10px 18px;display:flex;gap:12px;align-items:center;box-shadow:0 6px 20px #0005;font-weight:600;white-space:nowrap}.pick-hint button{background:#ffffff26;color:#fff;border:0;border-radius:999px;padding:6px 12px;cursor:pointer;font:inherit}
.map-wrap.pickmode #mapel{cursor:crosshair}
.pin-from{width:22px;height:22px;border-radius:50%;background:#1976d2;border:3px solid #fff;box-shadow:0 2px 8px #0006}.pin-to{font-size:30px;line-height:30px;text-shadow:0 2px 4px #0006}

/* route panel: collapsible */
.rp-body{display:flex;flex-direction:column;gap:8px}.rp-btns{display:flex;gap:6px;flex:none}.rp-head{gap:8px;cursor:default}.rp-head b{flex:none}
.rp-mini{display:none;font-size:13px;color:#46616a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}
.route-panel.min{bottom:auto;height:auto!important;padding:8px 10px;width:auto;max-width:calc(100% - 24px);border-radius:999px;overflow:hidden}
.route-panel.min .rp-body,.route-panel.min .rp-foot{display:none}.route-panel.min .rp-mini{display:block}.route-panel.min .rp-head{cursor:pointer;font-size:15px}
.route-panel.min #rp-min{transform:rotate(180deg)}
.route-panel.min .rp-head b{font-size:14px}
@media(max-width:900px){.route-panel.min{top:8px;bottom:auto;left:8px;right:60px}}