/* ============================================================
   WEATHER DASHBOARD — Premium Dark UI + RTL
   ============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
    --bg:#0b0f1a;
    --glass:rgba(255,255,255,0.05);
    --glass-b:rgba(255,255,255,0.08);
    --glass-h:rgba(255,255,255,0.09);
    --t1:#f0f2f5;--t2:rgba(255,255,255,.55);--t3:rgba(255,255,255,.30);
    --accent:#5eaaff;--accent2:#38bdf8;--ag:rgba(94,170,255,.25);
    --warm:#fbbf24;--danger:#f87171;--success:#34d399;--purple:#a78bfa;
    --r:20px;--rs:14px;--rx:8px;
    --nav-h:72px;--hdr-h:60px;
    --sb:env(safe-area-inset-bottom,0px);--st:env(safe-area-inset-top,0px);
}

html{height:100%;-webkit-text-size-adjust:100%}
body{
    font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    background:var(--bg);color:var(--t1);
    min-height:100%;overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    transition:background 1.2s ease;
}
button,input{font-family:inherit;touch-action:manipulation}

/* ===== Particles ===== */
#particles{position:fixed;inset:0;z-index:0;pointer-events:none;width:100%;height:100%}

/* ===== Dynamic BGs ===== */
.cond-clear-day   {background:linear-gradient(165deg,#050d1f,#0f2847 35%,#1d4ed8)}
.cond-clear-night  {background:linear-gradient(165deg,#030711,#0c1631 35%,#1e1b4b)}
.cond-cloudy-day   {background:linear-gradient(165deg,#0f1319,#1c2333 35%,#374151)}
.cond-cloudy-night {background:linear-gradient(165deg,#080c14,#111827 35%,#1f2937)}
.cond-rain-day     {background:linear-gradient(165deg,#070d18,#152238 35%,#1e3a5f)}
.cond-rain-night   {background:linear-gradient(165deg,#04080f,#0b1526 35%,#162032)}
.cond-storm        {background:linear-gradient(165deg,#07060f,#150e28 35%,#2e1065)}
.cond-snow-day     {background:linear-gradient(165deg,#101820,#1e2d3d 35%,#3b5068)}
.cond-snow-night   {background:linear-gradient(165deg,#0a0f18,#151d28 35%,#1e2a38)}
.cond-fog          {background:linear-gradient(165deg,#12151e,#1f232f 35%,#383c4a)}

/* ============================================================
   HEADER  — full width bg, centered inner
   ============================================================ */
#header{
    position:sticky;top:0;z-index:100;width:100%;
    padding:calc(var(--st) + 8px) 0 8px;
    background:rgba(11,15,26,.72);
    backdrop-filter:blur(24px) saturate(1.4);
    -webkit-backdrop-filter:blur(24px) saturate(1.4);
    border-bottom:1px solid rgba(255,255,255,.04);
}
.hdr-inner{
    display:flex;align-items:center;gap:6px;
    max-width:1100px;margin:0 auto;padding:0 16px;
}
.icon-btn{
    display:flex;align-items:center;justify-content:center;
    width:40px;height:40px;border:none;border-radius:var(--rs);
    background:var(--glass);color:var(--t1);cursor:pointer;flex-shrink:0;
    border:1px solid var(--glass-b);transition:background .2s,transform .12s;
}
.icon-btn:hover{background:var(--glass-h)}
.icon-btn:active{transform:scale(.93)}
.unit-btn span,.lang-btn span{font-size:.78rem;font-weight:700;letter-spacing:-.01em}

/* Search */
.search-wrap{flex:1;position:relative}
.search-icon{
    position:absolute;inset-inline-start:12px;top:50%;transform:translateY(-50%);
    color:var(--t3);pointer-events:none;
}
#search-input{
    width:100%;height:40px;
    padding-inline-start:36px;padding-inline-end:12px;
    background:var(--glass);border:1px solid var(--glass-b);
    border-radius:var(--rs);color:var(--t1);font-size:.86rem;outline:none;
    transition:border-color .2s,background .2s,box-shadow .2s;
}
#search-input::placeholder{color:var(--t3)}
#search-input:focus{
    border-color:var(--accent);background:rgba(255,255,255,.07);
    box-shadow:0 0 0 3px var(--ag);
}

/* Search dropdown */
.search-dd{
    position:absolute;top:calc(100% + 6px);
    inset-inline-start:0;inset-inline-end:0;
    background:rgba(16,22,36,.97);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border:1px solid var(--glass-b);border-radius:var(--rs);
    overflow:hidden;z-index:200;box-shadow:0 16px 48px rgba(0,0,0,.5);
    display:none;
}
.search-dd.open{display:block}
.s-item{
    padding:11px 14px;cursor:pointer;
    border-bottom:1px solid rgba(255,255,255,.04);
    min-height:44px;display:flex;flex-direction:column;justify-content:center;
    transition:background .12s;
}
.s-item:last-child{border-bottom:none}
.s-item:hover,.s-item.active{background:rgba(255,255,255,.08)}
.s-item-name{font-weight:600;font-size:.88rem}
.s-item-region{color:var(--t2);font-size:.76rem;margin-top:1px}

/* ============================================================
   APP CONTAINER — centered
   ============================================================ */
#app{
    position:relative;z-index:1;
    max-width:1100px;width:100%;
    margin:0 auto;
    padding:0 16px calc(var(--nav-h) + var(--sb) + 8px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero{text-align:center;padding:clamp(20px,5vw,40px) 0 clamp(12px,3vw,24px)}
.hero-loc{margin-bottom:clamp(8px,2vw,16px)}
#city-name{font-size:clamp(1.4rem,5vw,2.1rem);font-weight:700;line-height:1.15}
.hero-date{color:var(--t2);font-size:clamp(.76rem,2.1vw,.86rem);margin-top:3px}
.hero-center{display:flex;flex-direction:column;align-items:center;gap:clamp(2px,1.5vw,10px)}
.hero-icon{
    font-size:clamp(4rem,16vw,6.5rem);line-height:1;
    filter:drop-shadow(0 4px 20px rgba(0,0,0,.3));
    animation:iFloat 4s ease-in-out infinite;
}
@keyframes iFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.hero-temp{
    font-size:clamp(3.8rem,15vw,6rem);font-weight:200;line-height:.92;letter-spacing:-3px;
    background:linear-gradient(180deg,#fff 30%,rgba(255,255,255,.6));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-desc{font-size:clamp(.95rem,3vw,1.25rem);font-weight:500;margin-top:2px;text-transform:capitalize}
.hero-meta{display:flex;align-items:center;gap:8px;color:var(--t2);font-size:clamp(.78rem,2.1vw,.88rem);margin-top:4px}
.hero-sep{opacity:.3}
.hero-hl .hi{color:var(--t1);font-weight:600}

/* ============================================================
   QUICK STATS
   ============================================================ */
.qstats{
    display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;
    padding:4px 0 14px;
}
.qstats::-webkit-scrollbar{display:none}
.pill{
    flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:10px 12px;min-width:74px;
    background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--rs);
    scroll-snap-align:start;
}
.pill svg{color:var(--accent)}
.pill-v{font-size:.84rem;font-weight:700;white-space:nowrap}
.pill-l{font-size:.58rem;color:var(--t3);text-transform:uppercase;letter-spacing:.04em;font-weight:600}

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card{
    background:var(--glass);
    backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);
    border:1px solid var(--glass-b);border-radius:var(--r);
    padding:clamp(14px,3.5vw,22px);margin-bottom:12px;
}
.card-hdr{display:flex;align-items:center;gap:6px;margin-bottom:12px}
.card-hdr svg{color:var(--t3)}
.card-hdr h3{font-size:.68rem;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.06em}

/* ============================================================
   MAP — inline
   ============================================================ */
.layer-bar{
    display:flex;gap:6px;margin-bottom:10px;
    overflow-x:auto;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
    padding-bottom:2px;
}
.layer-bar::-webkit-scrollbar{display:none}
.layer-btn{
    flex:0 0 auto;
    padding:7px 14px;border:none;border-radius:20px;
    background:rgba(255,255,255,.06);color:var(--t2);
    font-size:.72rem;font-weight:600;cursor:pointer;
    border:1px solid transparent;
    transition:all .2s;white-space:nowrap;min-height:34px;
}
.layer-btn:hover{background:rgba(255,255,255,.1)}
.layer-btn.active{
    background:rgba(94,170,255,.15);color:var(--accent);
    border-color:rgba(94,170,255,.3);
}
.windy-wrap{
    border-radius:var(--rs);overflow:hidden;
    height:clamp(260px,45vw,420px);position:relative;
    background:rgba(0,0,0,.2);
}
.windy-wrap iframe{width:100%;height:100%;border:none;display:block}
.map-ph{display:flex;align-items:center;justify-content:center;height:100%;color:var(--t3)}
.spinner{
    width:28px;height:28px;border:3px solid var(--glass-b);
    border-top-color:var(--accent);border-radius:50%;
    animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================================
   HOURLY
   ============================================================ */
.hourly-chart-wrap{position:relative;height:55px;margin-bottom:6px}
.hourly-chart{width:100%;height:100%}
.hourly-chart polyline{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 5px var(--ag))}
.hourly-chart .ch-area{fill:url(#cGrad);opacity:.25}

/* RTL: keep chart + strip flowing left→right (time direction) */
[dir="rtl"] .hourly-chart{transform:scaleX(-1)}
[dir="rtl"] .hourly-strip{direction:ltr}

.hourly-strip{
    display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;padding:2px 0;
}
.hourly-strip::-webkit-scrollbar{display:none}
.h-item{
    flex:0 0 auto;width:clamp(58px,15vw,70px);
    display:flex;flex-direction:column;align-items:center;gap:5px;
    padding:9px 5px 10px;border-radius:var(--rs);
    background:rgba(255,255,255,.03);border:1px solid transparent;
    scroll-snap-align:start;transition:background .2s,border-color .2s;
}
.h-item.now{background:rgba(94,170,255,.12);border-color:rgba(94,170,255,.25)}
.h-time{font-size:.64rem;color:var(--t2);font-weight:600}
.h-icon{font-size:1.25rem;line-height:1}
.h-temp{font-size:.82rem;font-weight:700}
.h-prec{font-size:.58rem;color:var(--accent);font-weight:600}

/* ============================================================
   DAILY
   ============================================================ */
.daily-list{display:flex;flex-direction:column}
.d-row{
    display:grid;
    grid-template-columns:clamp(55px,16vw,85px) 1.7rem 1fr auto;
    align-items:center;gap:clamp(5px,1.8vw,12px);
    padding:clamp(10px,2.3vw,14px) 0;
    border-bottom:1px solid rgba(255,255,255,.04);
}
.d-row:last-child{border-bottom:none}
.d-day{font-size:clamp(.8rem,2.3vw,.9rem);font-weight:500}
.d-day .dsub{display:block;font-size:.62rem;color:var(--t3);font-weight:400;margin-top:1px}
.d-icon{font-size:1.2rem;text-align:center}
.d-temps{display:flex;align-items:center;gap:6px}
.d-lo{font-size:clamp(.76rem,2vw,.86rem);color:var(--t2);width:28px;text-align:end;flex-shrink:0}
.bar-tr{flex:1;height:5px;min-width:32px;background:rgba(255,255,255,.06);border-radius:3px;position:relative;overflow:hidden}
.bar-fl{position:absolute;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--warm));transition:left .7s,right .7s}
/* RTL: bar gradient should go same visual direction */
[dir="rtl"] .bar-fl{background:linear-gradient(-90deg,var(--accent),var(--warm))}
.d-hi{font-size:clamp(.76rem,2vw,.86rem);font-weight:700;width:28px;flex-shrink:0}
.d-prec{font-size:.64rem;color:var(--accent);font-weight:600;min-width:28px;text-align:end}

/* ============================================================
   WIDGET GRID
   ============================================================ */
.wgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.widget{display:flex;flex-direction:column;min-height:clamp(160px,40vw,200px)}
.w-hdr{display:flex;align-items:center;gap:4px;margin-bottom:8px}
.w-hdr svg{color:var(--t3)}
.w-hdr span{font-size:.58rem;font-weight:700;color:var(--t3);letter-spacing:.05em;text-transform:uppercase}
.w-body{flex:1;display:flex;align-items:center;justify-content:center}
.w-val{font-size:clamp(.9rem,2.6vw,1.05rem);font-weight:700;text-align:center;margin-top:4px}
.w-sub{font-size:.66rem;color:var(--t2);text-align:center;margin-top:2px}
.compass-svg{width:88px;height:88px}
.sun-arc-svg{width:100%;max-width:170px}
.gauge-svg{width:95px}
.sun-times{display:flex;justify-content:space-between;font-size:.68rem;color:var(--t2);font-weight:600;padding:0 4px;margin-top:2px}
.hum-body{flex-direction:column}
.hum-wrap{position:relative;width:76px;height:76px;display:flex;align-items:center;justify-content:center}
.hum-ring{position:absolute;inset:0;width:100%;height:100%}
.hum-pct{font-size:1.1rem;font-weight:800;position:relative;z-index:1}
.vis-body{flex-direction:column;gap:1px}
.vis-big{font-size:clamp(1.8rem,6vw,2.5rem);font-weight:200;line-height:1}
.vis-u{font-size:.7rem;color:var(--t3);font-weight:600}

/* ============================================================
   AQI
   ============================================================ */
.aqi-main{display:flex;align-items:center;gap:14px}
.aqi-gw{flex-shrink:0}
.aqi-v{font-size:clamp(1.5rem,5vw,2rem);font-weight:800;line-height:1}
.aqi-l{font-size:.8rem;font-weight:600;margin-top:3px;display:block}
.aqi-polls{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:12px}
.pol{
    display:flex;align-items:center;justify-content:space-between;
    padding:7px 10px;background:rgba(255,255,255,.03);border-radius:var(--rx);font-size:.74rem;
}
.pol-n{color:var(--t2);font-weight:500}
.pol-v{font-weight:700}

/* ============================================================
   ERROR
   ============================================================ */
.error-ov{
    position:fixed;inset:0;z-index:90;
    display:flex;align-items:center;justify-content:center;
    background:rgba(11,15,26,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:24px;
}
.error-ov.hidden{display:none}
.error-box{text-align:center;max-width:290px}
.error-box svg{color:var(--warm);margin-bottom:14px}
#error-msg{font-size:.92rem;color:var(--t2);margin-bottom:18px;line-height:1.5}
.btn-retry{
    display:inline-flex;align-items:center;padding:11px 30px;
    border:none;border-radius:var(--rs);background:var(--accent);color:#000;
    font-weight:700;font-size:.88rem;cursor:pointer;min-height:44px;
    transition:transform .12s,opacity .2s;
}
.btn-retry:hover{opacity:.9}
.btn-retry:active{transform:scale(.95)}
.error-sub{margin-top:10px;font-size:.72rem;color:var(--t3)}

/* ============================================================
   BOTTOM NAV — full width
   ============================================================ */
#bnav{
    position:fixed;bottom:0;left:0;right:0;z-index:100;
    display:flex;
    background:rgba(11,15,26,.88);
    backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);
    border-top:1px solid rgba(255,255,255,.05);
    padding:3px 0 calc(3px + var(--sb));
}
.bn{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    padding:6px 0;border:none;background:none;color:var(--t3);
    font-size:.56rem;font-weight:600;cursor:pointer;
    transition:color .2s,transform .1s;min-height:44px;letter-spacing:.02em;
}
.bn.active{color:var(--accent)}
.bn:active{transform:scale(.92)}
.bn.active svg{transform:scale(1.08)}

/* ============================================================
   SKELETON
   ============================================================ */
.skel{display:inline-block;background:rgba(255,255,255,.06);border-radius:5px;position:relative;overflow:hidden}
.skel::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 30%,rgba(255,255,255,.05) 50%,transparent 70%);background-size:200% 100%;animation:shim 1.8s ease infinite}
.skel-t{height:1em;vertical-align:middle}
.skel-c{border-radius:50%}
.skel-k{position:relative;overflow:hidden;min-height:56px;background:rgba(255,255,255,.03);border-radius:var(--rs)}
.skel-k::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 30%,rgba(255,255,255,.04) 50%,transparent 70%);background-size:200% 100%;animation:shim 1.8s ease infinite}
@keyframes shim{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.wgrid.visible .widget{opacity:1;transform:translateY(0) scale(1)}
.wgrid .widget{opacity:0;transform:translateY(14px) scale(.97);transition:opacity .5s ease,transform .5s ease}
.wgrid.visible .widget:nth-child(1){transition-delay:.04s}
.wgrid.visible .widget:nth-child(2){transition-delay:.1s}
.wgrid.visible .widget:nth-child(3){transition-delay:.16s}
.wgrid.visible .widget:nth-child(4){transition-delay:.22s}
.wgrid.visible .widget:nth-child(5){transition-delay:.28s}
.wgrid.visible .widget:nth-child(6){transition-delay:.34s}

/* ============================================================
   UV / AQI COLOR CLASSES
   ============================================================ */
.uv-low{color:var(--success)}.uv-mod{color:var(--warm)}.uv-hi{color:#f97316}.uv-vh{color:var(--danger)}.uv-ex{color:var(--purple)}
.aq-good{color:var(--success)}.aq-fair{color:var(--warm)}.aq-mod{color:#f97316}.aq-poor{color:var(--danger)}.aq-vp{color:var(--purple)}

.hidden{display:none !important}

/* ============================================================
   RESPONSIVE — Tablet 640+
   ============================================================ */
@media(min-width:640px){
    .wgrid{grid-template-columns:repeat(3,1fr)}
    .aqi-polls{grid-template-columns:repeat(4,1fr)}
    .widget{min-height:195px}
}

/* ============================================================
   RESPONSIVE — Desktop 768+
   ============================================================ */
@media(min-width:768px){
    #bnav{display:none}
    #app{padding-bottom:32px;padding-inline:24px}
    #header .hdr-inner{padding:0 24px}
    .windy-wrap{height:clamp(320px,40vw,480px)}
}

/* ============================================================
   RESPONSIVE — Large 1100+
   ============================================================ */
@media(min-width:1100px){
    #main{
        display:grid !important;
        grid-template-columns:1fr 1fr;
        gap:12px;align-items:start;
    }
    .hero,.qstats,#map-section,#aqi-sec,.wgrid{grid-column:1/-1}
    .glass-card{margin-bottom:0}
}