/* Kireç beyazı zemin, mürekkep mavisi metin, tükenmez kalem mavisi vurgu rengi. Tek yazı ailesi Overpass (kamu tabelalarından
   türemiş, Türkçe karakterleri tam). Tek cesur öğe: etkiler için Enerji Kimlik Belgesi (EKB) okları. */
:root{
  --font:"Overpass",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
}
:root,:root[data-theme="light"]{
  color-scheme:light;
  --paper:#F5F5EF;      /* kireç */
  --surface:#FFFFFF;
  --surface-2:#EEF0EA;
  --line:#DCE0D8;
  --ink:#1C2A4A;        /* mürekkep */
  --ink-soft:#4A5672;
  --ink-faint:#7D879C;
  --brand:#2453C9;      /* kalem mavisi: seçim ve model vurgusu */
  --brand-soft:#E3EAFB;
  --tint:#E8A317;       /* modelde imleç vurgusu: güneş sarısı */
  --wall:#ECEEE8;       /* sahne zemini */
  --sky2:#E9EDE6;       /* model soluklaştırma tonu */
  --ekb-a:#1E8E46;--ekb-b:#55A845;--ekb-c:#8DBE3F;--ekb-n:#8C95A8;--ekb-e:#E0732A;--ekb-g:#D3322A;
  --energy:#2453C9;--emis:#1E8E46;--cost:#B7791F;--iod:#D3322A;--good:#1E8E46;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#111827;--surface:#18212F;--surface-2:#202B3B;--line:#2C384A;
  --ink:#E8EDF5;--ink-soft:#AEB8C9;--ink-faint:#7C879B;
  --brand:#7FA2FF;--brand-soft:#22305A;--tint:#F2B73A;
  --wall:#1A2331;--sky2:#1D2634;
  --ekb-a:#3BB36A;--ekb-b:#6CC05B;--ekb-c:#A3CC57;--ekb-n:#77829A;--ekb-e:#EE8A45;--ekb-g:#EC5A4F;
  --energy:#7FA2FF;--emis:#3BB36A;--cost:#E0A64A;--iod:#EC5A4F;--good:#3BB36A;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#111827;--surface:#18212F;--surface-2:#202B3B;--line:#2C384A;
    --ink:#E8EDF5;--ink-soft:#AEB8C9;--ink-faint:#7C879B;
    --brand:#7FA2FF;--brand-soft:#22305A;--tint:#F2B73A;
    --wall:#1A2331;--sky2:#1D2634;
    --ekb-a:#3BB36A;--ekb-b:#6CC05B;--ekb-c:#A3CC57;--ekb-n:#77829A;--ekb-e:#EE8A45;--ekb-g:#EC5A4F;
    --energy:#7FA2FF;--emis:#3BB36A;--cost:#E0A64A;--iod:#EC5A4F;--good:#3BB36A;
  }
}

*{box-sizing:border-box;margin:0}
html,body{height:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}

/* başlık */
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;padding:clamp(20px,3vw,36px) clamp(16px,3vw,36px) clamp(14px,2vw,22px);
  max-width:1560px;width:100%;margin:0 auto}
.title h1{font-weight:800;font-size:clamp(30px,4.4vw,58px);line-height:.98;letter-spacing:-.03em;color:var(--ink);text-wrap:balance}
.title p{margin-top:12px;max-width:58ch;font-size:16px;line-height:1.5;color:var(--ink-soft)}
.top-r{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand{display:flex;align-items:center;gap:7px;margin-right:6px;text-decoration:none;color:var(--ink);font-weight:700;font-size:15px}
.brand .ico{width:20px;height:20px;color:var(--brand)}
.lang{display:flex;padding:3px;border-radius:999px;background:var(--surface-2)}
.lang button{border:0;background:none;border-radius:999px;min-width:38px;height:28px;padding:2px 10px 0;font-weight:700;font-size:13px;color:var(--ink-soft)}
.lang button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(28,42,74,.18)}
.theme{width:34px;height:34px;border-radius:999px;border:0;background:var(--surface-2);display:grid;place-items:center}
.theme span{width:14px;height:14px;border-radius:50%;background:linear-gradient(90deg,var(--ink) 50%,transparent 50%);border:1.5px solid var(--ink)}

/* sahne */
.wrap{flex:1;display:flex;flex-direction:column;width:100%;max-width:1560px;margin:0 auto;padding:0 clamp(16px,3vw,36px) clamp(16px,2.4vw,28px);min-height:0}
.stage{position:relative;flex:1;min-height:560px;border-radius:14px;overflow:hidden;isolation:isolate;
  background:var(--wall)}
.gl{position:absolute;inset:0}
.gl canvas{display:block;width:100%;height:100%;outline:none;touch-action:none}
.stage.hovering .gl canvas{cursor:pointer}

/* model üzerindeki işaretler */
.pins{position:absolute;inset:0;pointer-events:none;z-index:2}
.pin{position:absolute;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;border:1.5px solid var(--ink);
  background:color-mix(in srgb,var(--surface) 82%,transparent);color:var(--ink);
  display:grid;place-items:center;pointer-events:auto;padding:0;opacity:.88;transition:opacity .2s,background .15s,color .15s,border-color .15s;will-change:translate}
.pin .ico{width:17px;height:17px}
.pin b{position:absolute;top:-6px;right:-6px;width:17px;height:17px;border-radius:50%;background:var(--ink);color:var(--surface);
  font-size:10.5px;font-weight:700;display:grid;place-items:center;line-height:1;padding-top:1px}
.pin:hover,.pin.on{background:var(--brand);border-color:var(--brand);color:#fff;opacity:1}
.pin:hover b,.pin.on b{background:var(--surface);color:var(--brand)}
.stage.nopins .pin,.stage.focus .pin,.pin.hide{opacity:0;pointer-events:none}

/* imleç etiketi */
.tip{position:absolute;left:0;top:0;z-index:4;pointer-events:none;padding:8px 12px 6px;border-radius:8px;background:var(--ink);color:var(--surface);font-size:14px;font-weight:700;
  display:flex;flex-direction:column;gap:1px;white-space:nowrap;opacity:0;transform:translate(16px,16px);transition:opacity .12s}
.tip.on{opacity:1}
.tip .ico{display:none}
.tip small{font-size:12px;font-weight:500;opacity:.72}

/* sahne kontrolleri */
.hint{position:absolute;z-index:3;left:50%;bottom:14px;translate:-50% 0;font-size:13px;color:var(--ink-faint);font-weight:600;transition:opacity .3s;pointer-events:none;white-space:nowrap}
.stage.focus .hint{opacity:0}
.ctl{position:absolute;z-index:3;top:14px;right:14px;display:flex;gap:6px;transition:right .5s var(--ease)}
.ctl button{width:38px;height:38px;border-radius:999px;border:0;background:var(--surface);display:grid;place-items:center;color:var(--ink);box-shadow:0 1px 3px rgba(28,42,74,.16)}
.ctl button:hover{color:var(--brand)}
.ctl button[aria-pressed="true"]{color:#fff;background:var(--brand)}
.stage.focus .ctl{right:calc(var(--pw) + 28px)}

/* sistem listesi: duvara asılı pano */
.dock{position:absolute;z-index:3;left:14px;top:14px;width:240px;max-height:calc(100% - 28px);overflow-y:auto;scrollbar-width:none;display:flex;flex-direction:column;
  background:var(--surface);border-radius:10px;padding:6px;box-shadow:0 1px 3px rgba(28,42,74,.14)}
.dock-h{display:flex;justify-content:space-between;align-items:center;padding:8px 8px 6px}
.dock-h>span{font-weight:800;font-size:16px;letter-spacing:-.01em}
.sw{display:flex;align-items:center;gap:7px;border:0;background:none;padding:2px 0;font-size:13px;font-weight:600;color:var(--ink-faint)}
.sw i{position:relative;width:26px;height:15px;border-radius:999px;background:var(--line);transition:background .2s}
.sw i::after{content:"";position:absolute;top:2px;left:2px;width:11px;height:11px;border-radius:50%;background:var(--surface);transition:translate .2s;box-shadow:0 1px 1px rgba(0,0,0,.2)}
.sw[aria-checked="true"]{color:var(--ink)}
.sw[aria-checked="true"] i{background:var(--brand)}
.sw[aria-checked="true"] i::after{translate:11px 0}
.dgrp>span{display:block;font-size:13px;font-weight:600;color:var(--ink-faint);padding:10px 8px 2px}
.dgrp div{display:flex;flex-direction:column}
.chip{display:flex;align-items:center;gap:9px;border:0;background:transparent;border-radius:6px;padding:6px 8px 5px;font-size:14px;font-weight:500;white-space:nowrap;color:var(--ink);text-align:left;transition:background .12s}
.chip i{font-style:normal;font-size:12px;font-weight:700;color:var(--ink-faint);width:12px;text-align:right}
.chip .ico{width:16px;height:16px;color:var(--ink-soft)}
.chip span{overflow:hidden;text-overflow:ellipsis}
.chip:hover,.chip.hl{background:var(--brand-soft)}
.chip.on{background:var(--brand);color:#fff}
.chip.on i,.chip.on .ico{color:#fff}

/* yan panel */
.stage{--pw:min(440px,40%)}
.panel{position:absolute;z-index:5;top:12px;right:12px;bottom:12px;width:var(--pw);display:flex;flex-direction:column;background:var(--surface);border-radius:12px;
  box-shadow:0 2px 6px rgba(28,42,74,.12),0 18px 40px -24px rgba(28,42,74,.45);transform:translateX(calc(100% + 30px));transition:transform .5s var(--ease);overflow:hidden}
.stage.focus .panel{transform:none}
.p-top{display:flex;align-items:center;gap:10px;padding:12px 10px 10px 20px;border-bottom:1px solid var(--line)}
.p-tag{font-size:13px;font-weight:700;color:var(--brand)}
.p-idx{font-size:13px;color:var(--ink-faint)}
.p-nav{display:flex;gap:2px;margin-left:auto}
.p-nav button{width:34px;height:34px;border-radius:8px;border:0;background:none;display:grid;place-items:center;color:var(--ink-soft)}
.p-nav button:hover{background:var(--surface-2);color:var(--ink)}
.p-scroll{flex:1;overflow-y:auto;padding:18px 20px 24px;scrollbar-width:thin}
.p-head{display:flex;align-items:flex-start;gap:10px;margin:0 0 16px}
.p-head .ico{width:24px;height:24px;margin-top:4px;color:var(--brand)}
.p-head h2{font-weight:800;font-size:28px;line-height:1.05;letter-spacing:-.025em;text-wrap:balance}
.p-sub{font-size:14px;font-weight:700;margin:22px 0 8px}

/* detay görünümü */
.mini{position:relative;aspect-ratio:16/10;border-radius:10px;overflow:hidden;margin-bottom:12px;
  background:var(--wall)}
.mini-gl{position:absolute;inset:0}
.mini-gl canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}
.mini-gl canvas:active{cursor:grabbing}
.mini figcaption{position:absolute;left:10px;bottom:8px;font-size:12px;font-weight:600;color:var(--ink-soft);background:var(--surface);padding:3px 8px 2px;border-radius:5px;pointer-events:none}
.mini-expand{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:999px;border:0;background:var(--surface);display:grid;place-items:center;color:var(--ink);z-index:2;box-shadow:0 1px 3px rgba(28,42,74,.18)}
.mini-expand[hidden]{display:none}
.mini-expand:hover{color:var(--brand)}
.mini-expand .ico{width:15px;height:15px}

/* çağrı etiketleri */
.mlabels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.mlines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.mlines polyline{fill:none;stroke:var(--ink);stroke-opacity:.6;stroke-width:1}
.mlines circle{fill:var(--surface);stroke:var(--ink);stroke-width:1.3}
.mlines g.on polyline{stroke:var(--brand);stroke-opacity:1;stroke-width:1.6}
.mlines g.on circle{fill:var(--brand);stroke:var(--brand)}
.mk{position:absolute;left:0;top:0;display:flex;align-items:center;gap:7px;translate:-10px -50%;pointer-events:auto;cursor:default;will-change:transform}
.mk.r{flex-direction:row-reverse;translate:calc(-100% + 10px) -50%}
.mk i{font-style:normal;flex:0 0 20px;height:20px;border-radius:50%;background:var(--ink);color:var(--surface);font-size:11px;font-weight:700;padding-top:1px;
  display:grid;place-items:center;transition:background .15s}
.mk em{display:none;font-style:normal;font-size:13px;font-weight:600;color:var(--ink);background:var(--surface);padding:3px 8px 1px;border-radius:6px;white-space:nowrap;box-shadow:0 1px 3px rgba(28,42,74,.18)}
.mk.on i{background:var(--brand)}
.legend{list-style:none;padding:0;margin:0 0 4px;display:grid;grid-template-columns:1fr 1fr;gap:1px 12px;font-size:13.5px;color:var(--ink-soft)}
.legend li{display:flex;align-items:flex-start;gap:8px;padding:5px 6px 4px;border-radius:6px;cursor:default;line-height:1.3}
.legend li i{font-style:normal;flex:0 0 18px;height:18px;border-radius:50%;background:var(--ink);color:var(--surface);font-size:10.5px;font-weight:700;padding-top:1px;display:grid;place-items:center}
.legend li.on{background:var(--brand-soft);color:var(--ink)}
.legend li.on i{background:var(--brand)}

/* büyük detay görünümü */
.bigview{position:absolute;z-index:4;top:12px;left:12px;bottom:12px;right:calc(var(--pw) + 24px);border-radius:12px;
  background:var(--wall);
  box-shadow:0 2px 6px rgba(28,42,74,.12);opacity:0;pointer-events:none;transition:opacity .25s;overflow:hidden}
.bigview canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}
.stage.mini-big .bigview{opacity:1;pointer-events:auto}
.stage.mini-big .mk i{flex-basis:24px;height:24px;font-size:12px}
.stage.mini-big .mk em{display:block}
.big-close{position:absolute;top:12px;right:12px;z-index:3;width:36px;height:36px;border-radius:999px;border:0;background:var(--surface);display:grid;place-items:center;color:var(--ink);box-shadow:0 1px 3px rgba(28,42,74,.18)}
.big-close:hover{color:var(--brand)}

/* metin */
.rbody{font-size:15.5px;color:var(--ink-soft);line-height:1.6;margin-top:14px;max-width:62ch}
.rbody+.rbody{margin-top:10px}
.rhow{margin-top:16px;font-size:15px;line-height:1.55;color:var(--ink)}
.rhow b{display:block;font-weight:700;font-size:14px;color:var(--brand);margin-bottom:2px}
.rwarn{margin-top:14px;font-size:14.5px;font-weight:600;color:var(--ekb-g);padding:9px 12px 7px;border-radius:8px;background:color-mix(in srgb,var(--ekb-g) 10%,transparent)}
.rwarn b{display:none}

/* etkiler: EKB okları. Okun boyu etkinin büyüklüğünü, rengi yönünü gösterir */
.eff{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}
.ef{display:grid;grid-template-columns:22px 92px 1fr;align-items:center;gap:8px;font-size:14.5px;font-weight:600}
.ef .ico{width:17px;height:17px}
.ef b{justify-self:start;display:block;min-width:84px;width:var(--len,60%);padding:5px 20px 3px 10px;color:#fff;font-weight:700;font-size:13.5px;white-space:nowrap;
  background:var(--c,var(--ekb-n));clip-path:polygon(0 0,calc(100% - 13px) 0,100% 50%,calc(100% - 13px) 100%,0 100%)}

/* yükleniyor */
.loader{position:absolute;inset:0;z-index:9;display:grid;place-items:center;background:var(--wall);transition:opacity .5s .1s}
.loader.done{opacity:0;pointer-events:none}
.ld-box{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink-soft)}
.ld-box i{width:220px;height:4px;border-radius:2px;background:var(--line);overflow:hidden}
.ld-box em{display:block;height:100%;width:0;background:var(--brand);transition:width .2s}

/* dar ekran */
@media (max-width:760px){
  .top{flex-direction:column;align-items:flex-start;gap:14px}
  .top-r{order:-1;width:100%}
  .brand{margin-right:auto}
  .stage{min-height:0;height:78svh;--pw:100%}
  .hint{display:none}
  .dock{top:auto;left:10px;right:10px;bottom:10px;width:auto;flex-direction:row;align-items:center;overflow-x:auto}
  .dgrp>span,.chip span,.dock-h>span,.chip i{display:none}
  .dock-h{padding:0 8px 0 4px}
  .dgrp div{flex-direction:row}
  .chip{padding:9px}
  .stage.focus .dock{opacity:0;pointer-events:none}
  .panel{top:auto;left:8px;right:8px;bottom:8px;width:auto;height:62%;transform:translateY(calc(100% + 20px))}
  .stage.focus .ctl{right:14px}
  .mini{aspect-ratio:16/8}
  .bigview{right:8px;left:8px;bottom:calc(62% + 16px);top:8px}
  .legend{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
}