:root{
  --roof-bg:#07101d;
  --roof-panel:#111b2a;
  --roof-panel-2:#0d1624;
  --roof-line:rgba(145,185,230,.22);
  --roof-text:#edf5ff;
  --roof-muted:#a9bdd4;
  --roof-gold:#f0bf58;
  --roof-cyan:#73d8ff;
  --roof-ok:#38d978;
}
*{box-sizing:border-box}
.smartarch-roof-design-page{min-height:100vh;background:radial-gradient(circle at 18% -12%,rgba(61,98,142,.42),transparent 34%),linear-gradient(180deg,#08111f 0%,#050913 100%);color:var(--roof-text);font-family:Arial,Helvetica,sans-serif;padding:0 0 42px}.smartarch-roof-design-page[dir=rtl]{direction:rtl}.roof-shell{width:min(1740px,96vw);margin:0 auto;padding:22px 0 42px}.roof-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);align-items:center;gap:18px;margin-bottom:18px;padding:22px 24px;border:1px solid var(--roof-line);border-radius:26px;background:linear-gradient(135deg,rgba(20,34,54,.96),rgba(8,13,22,.94));box-shadow:0 22px 60px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.055)}.roof-kicker{color:var(--roof-gold);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:900}.roof-hero h1{margin:8px 0 8px;font-size:clamp(28px,3.2vw,48px);line-height:1.06;letter-spacing:-.035em}.roof-hero p{max-width:980px;margin:0;color:var(--roof-muted);line-height:1.55}.roof-hero-controls{display:grid;gap:7px;justify-self:end;width:100%;max-width:300px}.roof-hero-controls label,.field label{display:block;font-size:12px;color:#c8d8ed;margin-bottom:6px;font-weight:900}.roof-lang-select,.field input,.field select{width:100%;height:42px;padding:0 12px;border:1px solid rgba(145,185,230,.28);border-radius:13px;background:#08101b;color:var(--roof-text);outline:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}.field input:focus,.field select:focus,.roof-lang-select:focus{border-color:var(--roof-cyan);box-shadow:0 0 0 3px rgba(115,216,255,.12)}
.roof-workspace{display:grid;grid-template-columns:minmax(340px,430px) minmax(0,1fr);gap:18px;align-items:start}.roof-card{background:linear-gradient(180deg,rgba(17,27,42,.97),rgba(9,15,25,.96));border:1px solid var(--roof-line);border-radius:24px;box-shadow:0 18px 52px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.045)}.roof-form-card{position:sticky;top:18px;padding:14px}.roof-form{display:grid;gap:12px}.form-section{padding:14px;border:1px solid rgba(145,185,230,.16);border-radius:19px;background:linear-gradient(180deg,rgba(10,18,30,.72),rgba(7,12,20,.58))}.form-section h2,.form-section h3{margin:0 0 12px;color:#f3f7ff;font-size:16px;line-height:1.2}.field{min-width:0;margin-bottom:10px}.field:last-child{margin-bottom:0}.field-row{display:grid;gap:10px}.field-row.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}.actions{display:grid;grid-template-columns:1fr;gap:10px}.actions button{border:0;border-radius:16px;min-height:45px;padding:12px 16px;background:linear-gradient(135deg,#e2b555,#ffd77d);color:#151005;font-weight:950;cursor:pointer;box-shadow:0 16px 32px rgba(226,181,85,.20);transition:transform .15s ease,filter .15s ease}.actions button:hover{transform:translateY(-1px);filter:brightness(1.06)}.actions button.secondary{background:linear-gradient(135deg,#67d4ff,#b5edff);color:#04121d}.roof-main-stack{display:grid;gap:18px}.roof-scene-card{padding:16px}.card-title{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:12px}.card-title.compact{align-items:center}.card-title h2{margin:0;color:#f5f8ff;font-size:20px}.card-title p{margin:5px 0 0;color:var(--roof-muted);font-size:12px;font-weight:800}#riskPill{display:inline-flex;align-items:center;justify-content:center;min-width:112px;min-height:34px;padding:8px 13px;border-radius:999px;background:#24344a;color:#e9f3ff;font-weight:950;white-space:nowrap}.scene-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin:0 0 12px;padding:9px;border:1px solid rgba(145,185,230,.16);border-radius:16px;background:linear-gradient(180deg,rgba(8,15,25,.72),rgba(4,8,14,.56))}.scene-toolbar button{min-width:38px;height:34px;border:1px solid rgba(145,185,230,.25);border-radius:12px;background:linear-gradient(180deg,#172235,#0b111b);color:#e9f3ff;font-weight:950;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.scene-toolbar button:hover{border-color:var(--roof-cyan);filter:brightness(1.12)}.scene-toolbar button.active{background:linear-gradient(135deg,#e2b555,#ffd77d);color:#151005}.pyvista-stage{position:relative;width:100%;height:clamp(540px,58vw,780px);border-radius:22px;overflow:hidden;background:radial-gradient(circle at 40% 18%,#1c304b,#08101b 62%,#05080d);border:1px solid rgba(145,185,230,.24);box-shadow:inset 0 0 0 1px rgba(255,255,255,.03),0 28px 64px rgba(0,0,0,.28)}.pyvista-stage::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(115,216,255,.05) 1px,transparent 1px),linear-gradient(0deg,rgba(115,216,255,.045) 1px,transparent 1px);background-size:46px 46px;opacity:.38;z-index:1}.pyvista-scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:3;background:#0c121b;cursor:grab;touch-action:none;user-select:none;opacity:0;transition:opacity .2s ease}.pyvista-stage.pyvista-ready .pyvista-scene{opacity:1}.pyvista-scene:active{cursor:grabbing}.pyvista-stage.loading .pyvista-scene{filter:saturate(.88) brightness(.82)}.scene-loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:5;padding:12px 18px;border-radius:999px;background:rgba(5,10,18,.80);border:1px solid rgba(140,190,240,.30);color:#dfefff;font-weight:950;box-shadow:0 18px 44px rgba(0,0,0,.30);opacity:1;pointer-events:none;transition:opacity .18s ease}.pyvista-stage.pyvista-ready:not(.loading) .scene-loading{opacity:0}.pyvista-stage.scene-error .scene-loading{opacity:1;color:#ffbdc5}.pyvista-badge{position:absolute;right:14px;top:14px;z-index:6;padding:8px 12px;border-radius:999px;background:rgba(4,9,15,.68);border:1px solid rgba(140,190,240,.26);color:#dcecff;font-size:12px;font-weight:950;backdrop-filter:blur(8px)}.roof-summary{padding:16px}.summary-blocks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.metric{border:1px solid rgba(145,185,230,.16);border-radius:17px;background:linear-gradient(180deg,#0c1522,#08101a);padding:12px;min-height:82px}.metric b{display:block;color:#a8bbd1;font-size:12px;margin-bottom:6px}.metric span{display:block;font-size:clamp(15px,1.4vw,21px);font-weight:950;word-break:break-word;color:#f6f9ff}.commentary{margin-top:14px;display:grid;grid-template-columns:1fr;gap:12px;color:#dce7f6;line-height:1.58}.comment-block{padding:13px;border:1px solid rgba(145,185,230,.13);border-radius:17px;background:rgba(7,12,20,.46)}.commentary h3{margin:0 0 7px;color:#f6cf83}.commentary p{margin:0;color:#dbe6f5}.commentary ul{margin:0;padding-left:20px}.commentary li{margin:6px 0;color:#dbe6f5}.smartarch-roof-design-page[dir=rtl] .commentary ul{padding-left:0;padding-right:20px}.smartarch-roof-design-page[dir=rtl] .roof-hero-controls{justify-self:start}.smartarch-roof-design-page[dir=rtl] .pyvista-badge{left:14px;right:auto}
@media(max-width:1280px){.roof-workspace{grid-template-columns:1fr}.roof-form-card{position:static}.roof-form{grid-template-columns:repeat(2,minmax(0,1fr))}.form-section{min-width:0}.form-section-project,.actions{grid-column:1/-1}.summary-blocks{grid-template-columns:repeat(4,minmax(0,1fr))}.pyvista-stage{height:620px}}
@media(max-width:820px){.roof-shell{width:min(100vw - 16px,1740px);padding-top:10px}.roof-hero{grid-template-columns:1fr;padding:18px}.roof-hero-controls{justify-self:stretch;max-width:none}.roof-form{grid-template-columns:1fr}.field-row.two,.field-row.three{grid-template-columns:1fr}.summary-blocks{grid-template-columns:repeat(2,minmax(0,1fr))}.pyvista-stage{height:480px}.scene-toolbar{justify-content:flex-start}.card-title{display:grid;grid-template-columns:1fr}.roof-card{border-radius:20px}}
@media(max-width:520px){.roof-shell{width:min(100vw - 10px,1740px)}.roof-hero h1{font-size:28px}.summary-blocks{grid-template-columns:1fr}.pyvista-stage{height:390px}.pyvista-badge{font-size:10px;max-width:calc(100% - 28px);white-space:normal}.actions button{font-size:13px}.scene-toolbar button{min-width:34px;height:32px}.roof-scene-card,.roof-summary,.roof-form-card{padding:11px}.form-section{padding:12px}}