/* R-BLADE Design Studio — CCSI Sales brand */
:root{
  --ink:#16313a;
  --ink-soft:#3d5560;
  --accent:#b5742e;
  --accent-hi:#d18c3f;
  --bg:#f6f3ee;
  --panel:#fffdf9;
  --line:#e4ddd2;
  --radius:12px;
  --shadow:0 8px 28px rgba(22,49,58,.10);
  font-size:15px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Inter",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  display:flex;flex-direction:column;
  overflow:hidden;
}

/* ---------- topbar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px;
  background:var(--panel);
  border-bottom:1px solid var(--line);
  z-index:10;
}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:38px;height:38px;color:var(--ink)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:"Fraunces",serif;font-size:1.08rem;font-weight:600;letter-spacing:.01em}
.brand-text span{font-size:.72rem;color:var(--ink-soft)}
.topbar-actions{display:flex;align-items:center;gap:10px}
.badge{
  font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--accent);
  padding:4px 10px;border-radius:999px;background:rgba(181,116,46,.07);
}

/* ---------- layout ---------- */
.layout{flex:1;display:flex;min-height:0}
.viewport{position:relative;flex:1;min-width:0;background:#cfe0ec}
#scene{width:100%;height:100%;display:block;touch-action:none}

/* ---------- panel ---------- */
.panel{
  width:330px;flex-shrink:0;overflow-y:auto;
  background:var(--panel);border-left:1px solid var(--line);
  padding:14px 16px 40px;
}
.group{border-bottom:1px solid var(--line);padding:4px 0 10px;margin-bottom:6px}
.group summary{
  cursor:pointer;list-style:none;
  font-family:"Fraunces",serif;font-weight:600;font-size:1rem;
  padding:9px 0 7px;user-select:none;
  display:flex;align-items:center;justify-content:space-between;
}
.group summary::after{content:"–";color:var(--accent);font-weight:700}
.group:not([open]) summary::after{content:"+"}
.group summary::-webkit-details-marker{display:none}
.group-body{padding:2px 2px 6px}

.field{margin-bottom:14px}
.field label{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:.82rem;font-weight:600;margin-bottom:6px;color:var(--ink);
}
.field .val{font-family:"JetBrains Mono",monospace;font-size:.78rem;color:var(--accent);font-weight:500}
input[type=range]{
  width:100%;appearance:none;height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent) var(--fill,50%),var(--line) var(--fill,50%));
  outline:none;
}
input[type=range]::-webkit-slider-thumb{
  appearance:none;width:16px;height:16px;border-radius:50%;
  background:var(--ink);border:2.5px solid var(--panel);
  box-shadow:0 1px 4px rgba(0,0,0,.3);cursor:pointer;
}
.range-notes{display:flex;justify-content:space-between;font-size:.66rem;color:var(--ink-soft);margin-top:3px}

.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{
  flex:1;padding:8px 4px;font-size:.8rem;font-weight:600;
  background:transparent;border:0;cursor:pointer;color:var(--ink-soft);
  font-family:inherit;
}
.seg button.active{background:var(--ink);color:#fff}

.note{font-size:.72rem;line-height:1.45;color:var(--ink-soft);margin-top:4px}
.note.center{text-align:center}

/* location input */
.loc-row{display:flex;gap:7px}
.loc-row input[type=text]{
  flex:1;min-width:0;padding:8px 10px;font-size:.82rem;font-family:inherit;
  border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);
  outline:none;
}
.loc-row input[type=text]:focus{border-color:var(--accent)}
.loc-btn{flex:0 0 auto;padding:8px 14px}
.geo-btn{width:100%;margin-top:7px;padding:8px 10px}

/* swatches */
.swatches{display:flex;gap:9px;margin:4px 0 8px}
.swatch{
  width:34px;height:34px;border-radius:50%;cursor:pointer;
  background:var(--sw);border:2px solid var(--line);
  transition:transform .12s;
}
.swatch:hover{transform:scale(1.1)}
.swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(181,116,46,.35)}

/* checkboxes */
.check{
  display:flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:500;cursor:pointer;padding:5px 0;
}
.check input{accent-color:var(--accent);width:15px;height:15px}
.opts{display:flex;flex-direction:column}

/* ROI */
.roi{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin-bottom:12px}
.roi-row{display:flex;justify-content:space-between;font-size:.8rem;padding:3.5px 0}
.roi-row strong{font-family:"JetBrains Mono",monospace;font-weight:500}
.roi-hi{border-top:1px dashed var(--line);margin-top:4px;padding-top:8px}
.roi-hi strong{color:var(--accent);font-weight:700}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:9px;font-size:.85rem;font-weight:600;
  cursor:pointer;text-decoration:none;border:1px solid transparent;
  font-family:inherit;transition:background .15s;
}
.btn-primary{background:var(--accent);color:#fff;width:100%}
.btn-primary:hover{background:var(--accent-hi)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.cta-block{display:flex;flex-direction:column;gap:8px;padding-top:10px}

/* ---------- viewport overlays ---------- */
.sun-hud{
  position:absolute;top:14px;left:14px;
  background:rgba(255,253,249,.88);backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:10px 14px;box-shadow:var(--shadow);
  pointer-events:none;max-width:280px;
}
.sun-hud-row{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.86rem}
.sun-icon{font-size:1.05rem}
.sun-hud-sub{font-size:.72rem;color:var(--ink-soft);margin-top:2px}

.louver-overlay{
  position:absolute;bottom:16px;left:50%;transform:translateX(-50%);
  background:rgba(255,253,249,.9);backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:10px 16px 12px;box-shadow:var(--shadow);
  width:min(340px,calc(100% - 30px));
}
.louver-overlay label{
  display:flex;justify-content:space-between;
  font-size:.78rem;font-weight:600;margin-bottom:6px;
}
.louver-overlay label span{font-family:"JetBrains Mono",monospace;color:var(--accent)}
.louver-btns{display:flex;gap:7px;margin-top:8px}
.chip-btn{
  flex:1;padding:6px 4px;font-size:.74rem;font-weight:600;
  border:1px solid var(--line);border-radius:7px;background:#fff;
  cursor:pointer;font-family:inherit;color:var(--ink);
}
.chip-btn:hover{border-color:var(--accent);color:var(--accent)}

.view-hint{
  position:absolute;top:14px;right:14px;
  font-size:.68rem;color:rgba(22,49,58,.65);
  background:rgba(255,253,249,.6);padding:4px 9px;border-radius:999px;
  pointer-events:none;
}

/* ---------- overlay modal ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(22,49,58,.45);
  display:flex;align-items:center;justify-content:center;z-index:50;
  padding:20px;
}
.overlay.hidden{display:none}
.hidden{display:none}
.overlay-card{
  background:var(--panel);border-radius:16px;box-shadow:var(--shadow);
  max-width:520px;width:100%;max-height:86vh;overflow-y:auto;
  padding:24px;
}
.overlay-card h2{font-family:"Fraunces",serif;font-size:1.25rem;margin-bottom:12px}
.spec-pre{
  font-family:"JetBrains Mono",monospace;font-size:.74rem;line-height:1.55;
  background:var(--bg);border:1px solid var(--line);border-radius:9px;
  padding:14px;white-space:pre-wrap;margin-bottom:14px;
}
/* quote form */
.qf-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 10px}
.qf-field{display:flex;flex-direction:column;gap:5px;font-size:.74rem;font-weight:600;color:var(--ink-soft)}
.qf-field input,.qf-field textarea{
  padding:8px 10px;font-size:.85rem;font-family:inherit;font-weight:400;
  border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);
  outline:none;resize:vertical;
}
.qf-field input:focus,.qf-field textarea:focus{border-color:var(--accent)}
.qf-full{margin-bottom:12px}
.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;opacity:0}
.qf-thanks{font-size:.92rem;line-height:1.55;margin:14px 0 16px}
@media (max-width:560px){.qf-grid{grid-template-columns:1fr}}

.overlay-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.overlay-actions .btn{flex:1;min-width:140px}

/* ---------- mobile ---------- */
@media (max-width:820px){
  body{overflow:auto}
  .layout{flex-direction:column}
  .viewport{height:54vh;flex:none}
  .panel{width:100%;border-left:0;border-top:1px solid var(--line)}
  .brand-text span{display:none}
  .topbar-actions .btn{display:none}
}