/* Hebo Yapı — üretim sistemleri 3D görüntüleyici (ortak stil) */
:root{
  --ink:#1c232b; --muted:#5b6672; --line:rgba(28,35,43,.10);
  --card:rgba(255,255,255,.88); --accent:#2463d6; --accent-soft:rgba(36,99,214,.10);
  --radius:14px; --shadow:0 8px 28px rgba(22,32,48,.12), 0 1px 2px rgba(22,32,48,.06);
  --side:0px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#e9edf1;overflow:hidden;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}
#app{position:fixed;inset:0;background:radial-gradient(120% 100% at 35% 25%,#fbfcfd 0%,#eef1f4 50%,#dde2e8 100%)}
@media (min-width:900px){ #app{--side:340px} }
#stage,#markers{position:absolute;top:0;left:0;bottom:0;right:var(--side)}
#stage canvas{width:100%;height:100%;display:block;touch-action:none;outline:none}
#markers{pointer-events:none;overflow:hidden;z-index:3}

.card{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.title{position:absolute;left:16px;top:16px;padding:10px 16px 11px;max-width:calc(100% - 32px - var(--side));z-index:1}
.title .back{display:inline-block;font-size:12px;color:var(--muted);text-decoration:none;margin-bottom:2px}
.title .back:hover{color:var(--accent)}
.title .back[hidden]{display:none}
.title h1{margin:0;font-size:17px;letter-spacing:-.01em;line-height:1.25}
.title p{margin:2px 0 0;color:var(--muted);font-size:13px}

/* Bileşen listesi */
#parts{position:absolute;top:16px;right:16px;bottom:16px;width:308px;display:flex;flex-direction:column;overflow:hidden;z-index:5}
.parts-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 6px}
.parts-head h2{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
#partsList{overflow:auto;padding:0 8px 12px;overscroll-behavior:contain}
.cat{font-size:12px;font-weight:650;color:var(--muted);padding:12px 8px 4px}
.item{display:flex;gap:10px;align-items:center;width:100%;text-align:left;border:0;background:transparent;padding:6px 8px;border-radius:9px;cursor:pointer;line-height:1.3}
.item:hover{background:rgba(28,35,43,.05)}
.item.active{background:var(--accent-soft);color:var(--accent)}
.num{flex:none;display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#fff;border:1.5px solid #2b3540;font-size:11px;font-weight:700;color:#2b3540;font-variant-numeric:tabular-nums}
.item.active .num{background:var(--accent);border-color:var(--accent);color:#fff}

/* Seçili parça bilgi balonu */
#callout{position:absolute;left:16px;top:92px;width:292px;padding:12px 14px;z-index:4}
#callout[hidden]{display:none}
#callout.sheet{left:8px;right:8px;top:auto;bottom:68px;width:auto}
.co-top{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.co-top .num{background:var(--accent);border-color:var(--accent);color:#fff}
.co-cat{font-size:12px;color:var(--muted);flex:1}
#callout h3{margin:0 0 4px;font-size:15.5px;line-height:1.3}
#callout p{margin:0;color:#38424d;font-size:13.5px}
.co-nav{display:flex;justify-content:space-between;align-items:center;margin-top:10px;padding-top:6px;border-top:1px solid var(--line)}
.co-nav span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.co-nav .icon-btn{font-size:22px}
#leader{position:absolute;top:0;left:0;width:calc(100% - var(--side));height:100%;pointer-events:none;z-index:2;overflow:visible}
#leader.off{display:none}
#leader line{stroke:var(--accent);stroke-width:1.5}
#leader circle{fill:var(--accent)}

/* Araç çubuğu */
#toolbar{position:absolute;left:calc((100% - var(--side)) / 2);bottom:16px;transform:translateX(-50%);display:flex;align-items:center;gap:4px;padding:6px;z-index:5;max-width:calc(100% - var(--side) - 24px)}
.tb-explode{display:flex;align-items:center;gap:12px;padding-right:8px}
#explode{width:150px;accent-color:var(--accent);height:24px;margin:0}
.sep{width:1px;height:26px;background:var(--line);margin:0 4px;flex:none}
.btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;cursor:pointer;white-space:nowrap;font-size:13px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;min-width:128px}
.btn.primary:hover{filter:brightness(1.07)}
.tool{position:relative;display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:10px;background:transparent;cursor:pointer;color:#2b3540;flex:none;padding:0}
.tool:hover{background:rgba(28,35,43,.06)}
.tool[hidden]{display:none}
.tool[aria-pressed="true"],.tool[aria-expanded="true"]{background:var(--accent-soft);color:var(--accent)}
.tool svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (hover:hover){
  .tool[data-tip]:hover::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:#1f2731;color:#fff;font-size:12px;font-weight:500;padding:5px 9px;border-radius:7px;white-space:nowrap;pointer-events:none}
  .tool[aria-expanded="true"]:hover::after{display:none}
}
.icon-btn{border:0;background:transparent;width:28px;height:28px;border-radius:8px;cursor:pointer;font-size:20px;line-height:1;color:var(--muted);padding:0}
.icon-btn:hover{background:rgba(28,35,43,.06)}
#layersPop,#colorsPop{position:absolute;bottom:calc(100% + 10px);right:0;width:220px;padding:6px}
#colorsPop{width:250px}
#layersPop[hidden],#colorsPop[hidden]{display:none}
.sw{width:22px;height:22px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.lp-row[aria-checked="true"] .sw{box-shadow:inset 0 0 0 1px rgba(0,0,0,.18),0 0 0 2px #fff,0 0 0 4px var(--accent)}
.lp-title{font-size:12px;color:var(--muted);padding:6px 8px 4px}
.lp-row{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;border:0;background:transparent;padding:8px;border-radius:8px;cursor:pointer;font-size:13.5px;text-align:left}
.lp-row:hover{background:rgba(28,35,43,.05)}
.switch{width:30px;height:18px;border-radius:999px;background:#c9cfd6;position:relative;transition:background .15s;flex:none}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.lp-row[aria-checked="true"] .switch{background:var(--accent)}
.lp-row[aria-checked="true"] .switch::after{transform:translateX(12px)}
.only-mobile{display:none}

/* Açılış ipucu */
#hint{position:absolute;left:calc((100% - var(--side)) / 2);bottom:78px;transform:translateX(-50%);background:rgba(31,39,49,.88);color:#fff;font-size:13px;padding:8px 14px;border-radius:999px;white-space:nowrap;pointer-events:none;transition:opacity .6s;z-index:2}
#hint.gone{opacity:0}
#hint .touch{display:none}
@media (pointer:coarse){ #hint .mouse{display:none} #hint .touch{display:inline} }

/* Numaralı işaretler */
.marker{position:absolute;left:0;top:0;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;background:#fff;border:1.5px solid #2b3540;color:#2b3540;font:700 11px/1 system-ui,-apple-system,"Segoe UI",sans-serif;display:grid;place-items:center;pointer-events:auto;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:opacity .2s,background-color .15s;padding:0}
.marker:hover{background:#2b3540;color:#fff}
.marker.dim{opacity:.2}
.marker.dim:hover{opacity:1}
.marker.active{width:30px;height:30px;margin:-15px 0 0 -15px;font-size:13px;background:var(--accent);border:2px solid #fff;color:#fff;z-index:2;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.marker.active::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--accent);animation:hebo-pulse 1.8s ease-out infinite}
@keyframes hebo-pulse{0%{transform:scale(.8);opacity:.6}100%{transform:scale(1.5);opacity:0}}
@media (prefers-reduced-motion:reduce){ .marker.active::after{animation:none;opacity:.4} }
#markers.off .marker:not(.active){display:none}

#tooltip{position:fixed;left:0;top:0;pointer-events:none;background:#1f2731;color:#fff;font-size:12.5px;padding:5px 9px;border-radius:7px;white-space:nowrap;opacity:0;transition:opacity .12s;z-index:20;max-width:80vw;overflow:hidden;text-overflow:ellipsis}
#tooltip.show{opacity:1}
#loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:14px;pointer-events:none;transition:opacity .4s;padding:24px;text-align:center}
#loading.done{opacity:0}

@media (max-width:899px){
  .title{left:8px;top:8px;padding:8px 12px}
  .title h1{font-size:15px}
  .title p{font-size:12px}
  #parts{position:fixed;left:8px;right:8px;top:auto;bottom:8px;width:auto;max-height:62vh;transform:translateY(calc(100% + 16px));transition:transform .28s ease;z-index:10}
  #parts.open{transform:none}
  #toolbar{left:8px;right:8px;bottom:8px;transform:none;max-width:none}
  .tb-explode{flex:1;min-width:0;gap:10px}
  #explode{width:auto;flex:1;min-width:40px}
  .btn.primary{min-width:84px;padding:8px 12px}
  #rotateBtn,.sep{display:none}
  .only-mobile{display:grid}
  #hint{bottom:70px;font-size:12px;white-space:normal;text-align:center;width:max-content;max-width:calc(100% - 32px);border-radius:14px}
}
@media (min-width:900px){ #partsClose{display:none} }

/* Çekim modu (?cekim): görsel üretimi için yalnız model; lejantlı çekimde bileşen listesi sabit pafta olur */
.cekim #app{--side:0px;background:#f4f6f8}
.cekim .title,.cekim #toolbar,.cekim #hint,.cekim #tooltip,.cekim #callout,.cekim #leader,.cekim #loading,.cekim #parts{display:none}
.cekim .marker{pointer-events:none;box-shadow:none}
.cekim.lejant #app{--side:380px}
.cekim.lejant #parts{display:flex;top:50%;right:24px;bottom:auto;transform:translateY(-50%);max-height:calc(100% - 48px);width:332px;padding-bottom:8px;background:#fff;backdrop-filter:none;box-shadow:none}
.cekim.lejant #partsList{overflow:visible}
.cekim.lejant .parts-head h2{font-size:14px;color:var(--ink)}
.cekim.lejant .item{cursor:default;padding:4px 8px}
.cekim.lejant.sik #app{--side:400px}
.cekim.lejant.sik #parts{width:360px}
.cekim.lejant.sik .item{padding:2px 8px;font-size:13px;line-height:1.2}
.cekim.lejant.sik .cat{padding:8px 8px 2px}
.cekim.lejant.sik .num{width:20px;height:20px;font-size:10.5px}