:root{font-family:Inter,ui-sans-serif,system-ui,Arial;background:#061629;color:#edf7ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 75% 15%,#234a7e 0,transparent 45%),linear-gradient(140deg,#061325,#102949)}button,input{font:inherit}button{cursor:pointer;color:inherit}.top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff1d;padding:20px 5%;gap:12px}.brand{font-size:21px;font-weight:850;letter-spacing:1px}.brand small{display:block;font-size:9px;letter-spacing:3px;color:#a6d6f7;margin-top:4px}.brand b{color:#8fdbff}.layout{display:grid;grid-template-columns:210px 1fr;min-height:calc(100vh - 84px)}nav{padding:30px 15px;border-right:1px solid #ffffff19;display:flex;flex-direction:column;gap:9px}nav button,.quick button,.tools button,.fav button{background:#ffffff0c;border:1px solid #ffffff25;border-radius:14px;padding:13px;text-align:left}nav button.active{background:#7ac5fa22;border-left:3px solid #75d2ff}.main{padding:28px 5%;max-width:1430px;width:100%;margin:auto}.search{position:relative}.search input{width:100%;border:1px solid #ffffff30;background:#ffffff0c;border-radius:18px;color:#fff;padding:18px;font-size:16px}.search input::placeholder{color:#afc4d9}.matches{position:absolute;z-index:20;top:60px;width:100%;background:#102b49;border:1px solid #ffffff30;border-radius:14px;overflow:hidden}.matches button{background:transparent;border:0;display:block;width:100%;padding:13px;text-align:left}.matches button:hover{background:#ffffff1a}.quick,.tools{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 24px}.quick button,.tools button{padding:9px 14px;font-size:13px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;color:#9edcff;font-weight:700}h1{font-size:clamp(28px,4vw,48px);margin:10px 0 4px}h2{margin:5px 0 16px;font-size:23px}.muted{color:#b0c6dc}.panel{border:1px solid #ffffff24;background:linear-gradient(150deg,#ffffff15,#ffffff08);border-radius:24px;padding:24px;margin:16px 0;box-shadow:0 18px 50px #0002;backdrop-filter:blur(12px)}.hero{display:flex;align-items:center;justify-content:space-between;gap:16px}.temp{font-size:clamp(64px,12vw,118px);font-weight:200;letter-spacing:-7px}.bigicon{font-size:90px}.metrics,.days{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric{background:#ffffff0b;border:1px solid #ffffff12;border-radius:17px;padding:17px}.metric span{display:block;color:#b9cfdf;font-size:12px;margin-bottom:9px}.metric strong{font-size:20px}.hours{display:flex;overflow:auto;gap:10px;padding-bottom:12px}.hour{min-width:84px;background:#ffffff0b;border-radius:14px;padding:13px;text-align:center;line-height:2}.day{border:1px solid #ffffff20;background:#ffffff0b;border-radius:15px;padding:12px;text-align:left}.day strong,.day span{display:block;margin:7px 0}.day span{font-size:13px;color:#c3d7e5}.day:focus,.day:hover{border-color:#8ed8ff}.status{margin:15px 0;font-size:13px;color:#a3f2cc}.warning{color:#ffd6a6}.hidden{display:none!important}#map{height:480px;border-radius:16px;background:#183551}.radarui{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0}.radarui button{background:#ffffff18;border:1px solid #ffffff30;border-radius:10px;padding:9px 14px}.radarui input{flex:1;min-width:150px}.fav{display:flex;gap:10px;flex-wrap:wrap}.fav button{padding:12px 18px}footer{padding:25px;text-align:center;color:#b0c6d9;font-size:12px}@media(max-width:830px){.layout{display:block}nav{position:sticky;bottom:0;z-index:25;display:flex;flex-direction:row;background:#0b1d32;padding:8px;justify-content:center;border-top:1px solid #ffffff24}nav button{font-size:12px;padding:10px 8px;text-align:center;flex:1}.main{padding:22px 16px}.metrics,.days{grid-template-columns:repeat(2,minmax(0,1fr))}.top{padding:15px}.brand{font-size:16px}.panel{padding:18px}.bigicon{font-size:60px}#map{height:420px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}}html,body{max-width:100%;overflow-x:clip}.layout{min-width:0}.main{min-width:0}.top{min-width:0}.brand{display:flex;align-items:center;gap:16px;min-width:0}.brand-logo{display:block;width:clamp(135px,18vw,260px);height:auto;max-width:100%;object-fit:contain}.brand-weather{font-size:clamp(12px,1.5vw,19px);color:#95daff;white-space:nowrap}.brand-weather small{font-size:clamp(6px,.7vw,9px)}.panel,.search,.hours{min-width:0}@media(max-width:650px){.brand{gap:7px}.brand-logo{width:120px}.brand-weather{font-size:12px}.brand-weather small{font-size:6px;letter-spacing:1px}.top{flex-wrap:wrap}.tools{margin:0!important}}
/* JU-TAN WEATHER 2.1 premium responsive design */
:root{--ice:#91dcff;--mint:#70ead5;--glass:rgba(255,255,255,.07)}
html{scroll-behavior:smooth}
body{background:radial-gradient(ellipse at 72% 5%,#1c4d78aa 0,transparent 44%),radial-gradient(ellipse at 10% 68%,#07375688,transparent 40%),#061427;overflow-x:hidden}
.top{background:#05172bc9;backdrop-filter:blur(24px);position:relative;z-index:4}
.main{max-width:1510px}
.search input{outline:none;transition:border-color .2s,background .2s}
.search input:focus{border-color:#7cdfff;background:#ffffff19;box-shadow:0 0 0 3px #65baff20}
.quick button:hover,.tools button:hover,nav button:hover{background:#ffffff24;transform:translateY(-1px)}
button{transition:background .22s,transform .22s,border-color .22s}
.premium-sky{position:relative;isolation:isolate;overflow:hidden;min-height:345px;padding:36px 42px;background:linear-gradient(125deg,#163f71 0%,#3568a1 50%,#6087b5 100%);border:1px solid #d1edff31;box-shadow:inset 0 1px 0 #ffffff34,0 28px 90px #020b1d48}
.premium-sky:before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 78% 30%,#ffdf977a 0%,transparent 28%),radial-gradient(circle at 20% 110%,#071d4b96,transparent 62%)}
.premium-sky.night{background:linear-gradient(125deg,#081a3f,#1d315f 56%,#2c365b)}
.premium-sky.rain{background:linear-gradient(125deg,#112847,#2a4c71 60%,#537692)}
.premium-sky.snow{background:linear-gradient(125deg,#44637f,#7599b1 65%,#9fc2d4)}
.premium-sky .hero-content{position:relative;z-index:3}
.premium-sky .temp{font-size:clamp(85px,10vw,142px);line-height:1.05;text-shadow:0 5px 30px #0b31502e}
.premium-sky h2{font-size:25px;margin:0 0 10px}
.premium-sky .bigicon{font-size:clamp(90px,11vw,150px);z-index:3;filter:drop-shadow(0 16px 25px #0a244666)}
.sky-orb{position:absolute;top:16%;right:19%;height:160px;width:160px;border-radius:50%;background:radial-gradient(circle,#fff6c8 0,#fdd794 38%,#f5c76f00 72%);filter:blur(2px);opacity:.75;z-index:0}
.night .sky-orb{background:radial-gradient(circle,#f5f4ff,#c9e2ff 39%,transparent 68%);opacity:.85}
.sky-cloud{position:absolute;background:#c4e4ff47;filter:blur(32px);border-radius:100px;width:320px;height:85px;z-index:1;animation:cloudfloat 18s ease-in-out infinite alternate}
.cloud-one{top:21%;left:40%}.cloud-two{top:63%;left:65%;animation-duration:24s}
.rain .sky-cloud{background:#bfd0e75c}
.sky-stars{position:absolute;inset:0;opacity:0;background-image:radial-gradient(#fff 1px,transparent 1.5px);background-size:87px 69px}
.night .sky-stars{opacity:.4}
@keyframes cloudfloat{from{transform:translateX(-45px)}to{transform:translateX(55px)}}
.insights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}
.insight{border:1px solid #ffffff20;border-radius:19px;background:linear-gradient(135deg,#ffffff16,#ffffff07);padding:20px 23px;min-width:0}
.insight .insight-label{font-size:11px;text-transform:uppercase;letter-spacing:1.6px;color:#9edaff;font-weight:750}
.insight strong{display:block;font-size:clamp(17px,2vw,25px);padding-top:10px;letter-spacing:-.4px}
.insight .insight-extra{display:block;margin-top:6px;color:#bbd2e3;font-size:12px;line-height:1.4}
.metric{background:#ffffff0b;transition:background .2s,transform .2s}
.metric:hover{background:#ffffff17;transform:translateY(-2px)}
.section-kicker{font-size:12px;color:#acd4ea;font-weight:400;margin-left:8px}
.day{min-width:0;transition:transform .2s,background .2s}
.day:hover{transform:translateY(-3px);background:#ffffff1b}
#radarmap{width:100%;max-width:100%}
@media(max-width:1050px){.layout{grid-template-columns:180px minmax(0,1fr)}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.days{grid-template-columns:repeat(3,minmax(0,1fr))}.insights{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:830px){.layout{display:flex;flex-direction:column;min-height:100vh}.main{order:0;padding-bottom:100px}nav{order:1;position:fixed;left:0;right:0;bottom:0;z-index:50;box-shadow:0 -8px 35px #0007;border-radius:16px 16px 0 0;padding:9px max(9px,env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(9px,env(safe-area-inset-left))}nav button{font-size:11px;padding:11px 5px;border-radius:10px;min-width:0}.top{position:relative}.premium-sky{min-height:300px}.days{grid-template-columns:repeat(2,minmax(0,1fr))}.insights{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.top{gap:12px}.brand-logo{width:110px}.brand-weather{font-size:11px}.tools{gap:5px}.tools button{font-size:11px;padding:8px}.quick{gap:6px}.quick button{padding:9px 12px}.premium-sky{padding:27px 22px;min-height:315px}.premium-sky .temp{font-size:100px}.premium-sky .bigicon{font-size:69px;align-self:flex-start;margin-top:35px}.sky-orb{right:2%;height:110px;width:110px}.insights{grid-template-columns:1fr}.metrics,.days{grid-template-columns:repeat(2,minmax(0,1fr))}.insight{padding:17px}.metric{padding:13px}.metric strong{font-size:17px}#radarmap{height:360px}}
@media(prefers-reduced-motion:reduce){.sky-cloud{animation:none}}

/* JU-TAN WEATHER 2.2 — compact premium dashboard */
:root{--jtw-stroke:rgba(199,231,255,.17)}
html,body{width:100%;max-width:100%;overflow-x:clip}
.layout{grid-template-columns:205px minmax(0,1fr)}
.main{max-width:1500px;width:100%;min-width:0;padding:22px clamp(20px,3.2vw,48px) 48px}
.top{padding:14px clamp(20px,3.2vw,48px);min-height:92px}
.brand-logo{width:clamp(150px,16vw,250px)}
.brand-weather{letter-spacing:.6px}
.search input{padding:15px 18px;border-radius:16px}
.quick{margin:10px 0 14px;gap:7px}
.quick button{padding:8px 12px}
.status{margin:8px 0 13px}
#city{font-size:clamp(26px,3vw,40px);letter-spacing:-1px;line-height:1.1;margin:7px 0}
#date{font-size:13px}
.premium-sky{margin:14px 0 12px;min-height:248px;padding:22px clamp(24px,3vw,42px);border-radius:23px}
.premium-sky .temp{font-size:clamp(70px,7.3vw,110px);letter-spacing:-5px}
.premium-sky .bigicon{font-size:clamp(77px,9.5vw,125px)}
.premium-sky h2{font-size:21px;margin:0 0 6px}
.premium-sky .eyebrow{font-size:10px}
.sky-orb{width:128px;height:128px}
.insights{margin:12px 0;gap:10px}
.insight{padding:14px 18px;border-radius:16px}
.insight strong{font-size:clamp(16px,1.8vw,22px);padding-top:7px}
.insight .insight-extra{font-size:11px;margin-top:4px}
.metrics{gap:10px}
.metric{padding:14px}
.metric span{margin-bottom:6px}
.metric strong{font-size:18px}
.main>section .panel{margin:14px 0}
.main>section .panel h2{font-size:21px}
.forecast-shortcuts{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.forecast-shortcuts a{color:#d6f2ff;text-decoration:none;border:1px solid var(--jtw-stroke);background:rgba(120,199,255,.13);padding:10px 15px;border-radius:12px;font-size:13px}
.forecast-shortcuts a:hover,.forecast-shortcuts a:focus-visible{background:#77d3ff28;border-color:#8adfff}
#hourly-forecast,#daily-forecast{scroll-margin-top:20px}
.hours{scrollbar-width:thin;scrollbar-color:#7cdfff73 transparent}
#forecast .days{grid-template-columns:repeat(4,minmax(0,1fr))}
.day{font-size:13px}
.day strong{font-size:14px}
@media(max-width:1120px){.layout{grid-template-columns:175px minmax(0,1fr)}#forecast .days{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:830px){
 .layout{display:flex;flex-direction:column}
 .main{width:100%;padding:17px 16px calc(118px + env(safe-area-inset-bottom))}
 .top{min-height:72px;padding:12px 16px}
 .brand-logo{width:clamp(100px,29vw,170px)}
 #city{font-size:clamp(26px,5vw,37px)}
 nav{position:fixed;bottom:0;top:auto;left:0;right:0;width:100%;flex-direction:row;padding:9px 9px calc(10px + env(safe-area-inset-bottom));border-right:0;border-top:1px solid #ffffff22;gap:5px;background:#081b30ef;backdrop-filter:blur(20px);z-index:45}
 nav button{flex:1;min-width:0;font-size:11px;text-align:center;white-space:normal;padding:10px 4px}
 .premium-sky{min-height:235px}
 .premium-sky .temp{font-size:clamp(75px,12vw,108px)}
 .insights{grid-template-columns:repeat(3,minmax(0,1fr))}
 #forecast .days{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:580px){
 .brand{flex:1;gap:6px}
 .brand-logo{width:112px}
 .brand-weather{font-size:11px}
 .brand-weather small{font-size:6px;letter-spacing:1px}
 .tools{gap:4px}
 .tools button{font-size:11px;padding:8px}
 .quick{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;max-width:100%;padding-bottom:3px}
 .quick::-webkit-scrollbar{display:none}
 .quick button{white-space:nowrap;flex-shrink:0}
 .premium-sky{min-height:212px;padding:20px 20px}
 .premium-sky .temp{font-size:80px}
 .premium-sky .bigicon{font-size:65px;margin-top:18px}
 .sky-orb{height:90px;width:90px}
 .insights{grid-template-columns:repeat(2,minmax(0,1fr))}
 .insight:last-child{grid-column:1/-1}
 .metrics,#forecast .days{grid-template-columns:repeat(2,minmax(0,1fr))}
 .panel{padding:16px}
 .search input{font-size:16px}
}
@media(max-width:380px){
 .brand-weather small{display:none}
 .brand-logo{width:94px}
 .premium-sky .temp{font-size:68px}
 .premium-sky .bigicon{font-size:54px}
 .insights{grid-template-columns:1fr}
 .insight:last-child{grid-column:auto}
}

/* PWA 2.3 install experience */
.install-panel{background:linear-gradient(135deg,#1b5280,#0b2a4b);border-color:#91dfff55}
.install-panel h2{font-size:26px;margin:8px 0}
#install-app{background:linear-gradient(135deg,#83daff,#64e3ca);color:#09243c;font-weight:750;border:0;border-radius:13px;padding:13px 22px;max-width:100%;margin:6px 0 12px}
#install-app:disabled{opacity:.5;cursor:not-allowed}
.install-guide{border-top:1px solid #ffffff25;margin-top:12px;padding-top:10px;color:#d2e9f5;font-size:14px;line-height:1.5}
.install-guide p{margin:9px 0}
@media(max-width:600px){.install-panel{padding:18px}.install-panel h2{font-size:22px}#install-app{width:100%}}

/* JU-TAN WEATHER 2.4 — air quality and connection resilience */
.air-quality{padding:23px 26px}
.air-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.air-head h2{margin:6px 0 3px}
.air-sub{font-size:12px;margin:0 0 12px}
.aqi-pill{flex-shrink:0;border-radius:999px;padding:11px 17px;background:rgba(110,221,205,.13);border:1px solid rgba(110,221,205,.4);color:#a7f5e3;font-weight:800;font-size:15px}
.air-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.air-tile{min-width:0;background:rgba(255,255,255,.07);border:1px solid #ffffff1d;padding:17px;border-radius:15px;display:flex;flex-direction:column;gap:7px}
.air-tile span{font-size:12px;color:#b9d7e9}
.air-tile strong{font-size:clamp(17px,2.2vw,25px);overflow-wrap:anywhere}
.air-tile small,.air-updated,.air-disclaimer{font-size:11px;color:#b9cde0}
.air-updated{grid-column:1/-1;margin:1px 0 0}
.air-disclaimer{margin-bottom:0;margin-top:12px}
@media(max-width:550px){.air-quality{padding:18px}.air-tiles{grid-template-columns:1fr 1fr}.air-tile:first-child{grid-column:1/-1}.air-tile{padding:13px}}

/* JU-TAN WEATHER 2.5 · connection and update controls */
.connection-strip{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:9px 0 11px}
.connection-state{display:inline-flex;align-items:center;border-radius:999px;font-size:12px;letter-spacing:.1px;color:#b7f8df;background:#4cdb9a16;border:1px solid #6bdca34d;padding:7px 12px}
.connection-state.offline{color:#ffdeab;background:#f4b15414;border-color:#f6bd6c53}
#check-update{border-radius:11px;border:1px solid #ffffff2a;background:#ffffff0a;padding:8px 12px;color:#bde2f3;font-size:12px}
#check-update:hover{background:#ffffff20}
#check-update:disabled{opacity:.55;cursor:wait}
@media(max-width:570px){.connection-strip{margin:8px 0}.connection-state,#check-update{font-size:11px}}

/* JU-TAN WEATHER 2.6 — 24-hour data chart */
.hourly-chart-panel{padding:18px 0 13px;margin:3px 0 16px;border-top:1px solid #ffffff20;border-bottom:1px solid #ffffff18}
.hourly-chart-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.hourly-chart-head strong{font-size:15px}
.chart-switch{display:inline-flex;border:1px solid #ffffff25;border-radius:12px;overflow:hidden;background:#061e35aa}
.chart-switch button{border:0;color:#d1e5f2;background:transparent;padding:10px 13px;font-size:12px}
.chart-switch button.selected{color:#06263d;background:#83daf7;font-weight:800}
.hourly-chart{height:205px;width:100%;overflow:hidden}
.hourly-chart svg{width:100%;height:100%;display:block}
.hourly-chart svg text{font:12px ui-sans-serif,system-ui,Arial;fill:#c6daeb}
.chart-note{font-size:12px;color:#aac5db;margin:7px 0 0}
@media(max-width:550px){.hourly-chart{height:175px}.chart-switch button{padding:9px 10px}.hourly-chart-head strong{font-size:13px}}

/* V2.7: loading placeholder for on-demand radar */
#radarmap:empty{background:linear-gradient(120deg,#173553,#284b71,#173553);background-size:200% 100%;animation:radarLoading 2s ease-in-out infinite}
@keyframes radarLoading{0%{background-position:100% 0}100%{background-position:-100% 0}}
@media(prefers-reduced-motion:reduce){#radarmap:empty{animation:none}}

/* 2.9: clearly distinguish old cached forecasts from live data */
.status.warning{border-color:#f6c16e50;color:#ffe4b6;background:#ffb64b12}

/* JU-TAN WEATHER 3.0 · favorite management */
.fav-row{display:flex;align-items:center;gap:9px;width:100%;padding:5px 0}
.fav-row>button:first-child{flex:1;text-align:left;min-width:0}
.fav-row .fav-remove{flex-shrink:0;background:#ffffff0d;border:1px solid #ffffff2b;color:#d5eaff;border-radius:10px;padding:10px 12px;font-size:12px}
.fav-row .fav-remove:hover{background:#ff7e7e29;border-color:#f99a9a74}

footer a,#settings a{color:#8bdfff;text-decoration:underline;text-underline-offset:3px}footer a:hover,#settings a:hover{color:#ccf6ff}.search-feedback{color:#d1e5f2;font-size:13px;padding:14px;line-height:1.5}

/* V3.0.3 — keyboard focus on important controls */
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #94e9ff;outline-offset:3px}