:root{
  --bg:#f5f6f8;
  --panel:rgba(255,255,255,.74);
  --panel-strong:rgba(255,255,255,.92);
  --line:rgba(15,23,42,.10);
  --line-strong:rgba(15,23,42,.18);
  --text:#0f172a;
  --muted:#64748b;
  --soft:#eef2f7;
  --blue:#2563eb;
  --blue-soft:#dbeafe;
  --green:#059669;
  --green-soft:#dcfce7;
  --red:#e11d48;
  --red-soft:#ffe4e6;
  --violet:#6d28d9;
  --violet-soft:#ede9fe;
  --black:#020617;
  --shadow:0 18px 50px rgba(15,23,42,.08);
  --radius:22px;
  --radius-sm:14px;
  --header-h:78px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);overflow-x:hidden}
body:before{
  content:"";
  position:fixed;inset:0;
  background:transparent;
  pointer-events:none;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.qhome-shell{position:relative;min-height:100vh;padding:24px}
.topbar{
  height:var(--header-h);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:20px;align-items:center;
  padding:0 4px 20px;
}
.brand{display:flex;gap:16px;align-items:center;min-width:0}
.brand h1{margin:0;font-size:clamp(22px,3vw,38px);line-height:.95;letter-spacing:-.06em}
.brand p{margin:6px 0 0;color:var(--muted);font-size:13px}
.model-select-wrap{display:flex;gap:10px;align-items:center}
.project-select{min-width:190px;max-width:280px;font-weight:760}
.select, .number, .text{
  border:1px solid var(--line);
  background:rgba(255,255,255,.78);
  border-radius:999px;
  padding:12px 15px;
  outline:none;
  min-height:42px;
}
.select:focus,.number:focus,.text:focus{border-color:rgba(37,99,235,.45);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.workspace{
  display:grid;
  grid-template-columns:minmax(0,1fr) 430px;
  gap:24px;
  align-items:start;
}
.main-stack{display:grid;gap:18px;min-width:0}
.side-stack{display:grid;gap:18px;position:sticky;top:18px;min-width:0}
.glass{
  background:var(--panel);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-pad{padding:20px}
.module-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:20px;
  align-items:end;
}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.hero-title{margin:8px 0 0;font-size:clamp(34px,6vw,74px);line-height:.9;letter-spacing:-.075em}
.hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 11px;border-radius:999px;
  background:rgba(255,255,255,.70);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
  white-space:nowrap;
}
.pill strong{color:var(--text)}
.status-card{
  min-width:260px;
  padding:18px;border-radius:18px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
}
.status-card .label{font-size:12px;color:var(--muted)}
.status-card .value{margin-top:8px;font-size:28px;font-weight:760;letter-spacing:-.04em}
.status-card .sub{margin-top:4px;color:var(--muted);font-size:12px}
.package-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;
}
.package-card{
  position:relative;
  border:1px solid var(--line);
  background:rgba(255,255,255,.70);
  border-radius:18px;
  padding:16px;
  text-align:left;
  transition:transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.package-card:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.34)}
.package-card.active{border-color:rgba(37,99,235,.7);background:rgba(255,255,255,.96);box-shadow:0 10px 28px rgba(37,99,235,.08)}
.package-card .package-name{font-size:16px;font-weight:750;letter-spacing:-.02em}
.package-card .package-note{margin-top:5px;color:var(--muted);font-size:12px;line-height:1.3}
.package-card .package-price{margin-top:18px;font-size:28px;line-height:1;font-weight:800;letter-spacing:-.06em}
.package-card .package-m2{margin-top:8px;color:var(--muted);font-size:12px}
.package-card .package-image{
  display:block;
  width:100%;
  aspect-ratio:2/1;
  margin-bottom:12px;
  border-radius:12px;
  object-fit:cover;
  background:#eef1f5;
}
.package-card .badge{
  position:absolute;right:12px;top:12px;
  border-radius:999px;padding:5px 8px;font-size:11px;
  background:var(--blue-soft);color:var(--blue);font-weight:700;
  opacity:0;
}
.package-card.active .badge{opacity:1}
.summary-options{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-bottom:12px;
}
.summary-card,
.addon-card,
.detail-launch{
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(255,255,255,.74);
}
.summary-card{
  display:grid;
  gap:6px;
  padding:15px;
}
.summary-card span,
.addon-card span{
  color:var(--muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.summary-card strong,
.addon-card strong{
  font-size:17px;
  line-height:1.2;
}
.summary-card small,
.addon-card small{
  color:var(--muted);
  font-size:12px;
  line-height:1.35;
}
.addon-grid{
  display:none;
}
.addon-card{
  min-height:118px;
  display:grid;
  align-content:space-between;
  gap:10px;
  padding:15px;
  text-align:left;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.addon-card:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.38)}
.addon-card.active{border-color:rgba(37,99,235,.58);background:rgba(219,234,254,.55)}
.detail-launch{
  width:100%;
  min-height:48px;
  margin-top:14px;
  color:#fff;
  background:var(--black);
  font-weight:850;
}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.section-head h2{margin:0;font-size:22px;letter-spacing:-.04em}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.35}
.segmented{
  display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72);
}
.seg{
  border:0;border-radius:999px;background:transparent;padding:8px 12px;font-size:12px;color:var(--muted)
}
.seg.active{background:var(--black);color:#fff}
.matrix{
  display:grid;
  grid-template-columns:minmax(260px,2fr) repeat(3,minmax(130px,1fr));
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background:rgba(255,255,255,.62);
}
.matrix-row{display:contents}
.matrix-cell{
  min-width:0;
  padding:13px 14px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.34);
}
.matrix-row:last-child .matrix-cell{border-bottom:0}
.matrix-cell:nth-child(4n){border-right:0}
.matrix-head .matrix-cell{
  position:sticky;top:0;z-index:2;
  background:rgba(248,250,252,.96);
  backdrop-filter:blur(18px);
  font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:800;
}
.feature-cell{display:grid;gap:4px}
.feature-category{font-size:11px;color:var(--muted)}
.feature-title{font-size:13px;line-height:1.25;font-weight:650;white-space:pre-line}
.feature-block{font-size:11px;color:var(--muted)}
.pkg-cell{
  display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;text-align:center;
}
.pkg-cell.active-col{background:rgba(37,99,235,.035)}
.check{
  width:24px;height:24px;border-radius:999px;
  display:inline-grid;place-items:center;
  border:1px solid rgba(5,150,105,.25);
  background:var(--green-soft);color:var(--green);
  font-weight:900;font-size:13px;
}
.dash{color:#94a3b8;font-size:20px;line-height:1}
.action-btn{
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:8px 10px;
  font-size:12px;
  font-weight:760;
  white-space:nowrap;
  min-width:72px;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.action-btn:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.42)}
.action-btn.selected{background:var(--black);color:#fff;border-color:var(--black)}
.delta-pos{color:var(--blue)}
.delta-neg{color:var(--green)}
.delta-none{color:var(--muted)}
.delta-bad{color:var(--red)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 9px;border-radius:999px;
  font-size:11px;font-weight:760;
  border:1px solid var(--line);
  background:rgba(255,255,255,.82);
}
.chip.included{color:var(--green);background:var(--green-soft);border-color:rgba(5,150,105,.18)}
.chip.changed{color:var(--blue);background:var(--blue-soft);border-color:rgba(37,99,235,.18)}
.chip.negative{color:var(--green);background:var(--green-soft);border-color:rgba(5,150,105,.18)}
.chip.missing{color:var(--red);background:var(--red-soft);border-color:rgba(225,29,72,.18)}
.side-card h3{margin:0 0 10px;font-size:17px;letter-spacing:-.03em}
.total-number{font-size:38px;line-height:.95;font-weight:850;letter-spacing:-.07em;margin:8px 0 6px}
.total-sub{font-size:12px;color:var(--muted);line-height:1.35}
.breakdown{display:grid;gap:8px;margin-top:16px}
.breakdown-row{display:flex;justify-content:space-between;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line)}
.breakdown-row:last-child{border-bottom:0}
.breakdown-row span:first-child{color:var(--muted);font-size:12px}
.breakdown-row span:last-child{font-weight:760;text-align:right}
.breakdown-row.strong span{font-size:14px;color:var(--text)}
.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.field{display:grid;gap:6px}
.field label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.field .number,.field .select{width:100%;border-radius:14px;padding:10px 12px;background:rgba(255,255,255,.72)}
.mode-banner{
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  background:rgba(255,255,255,.72);
  display:grid;gap:8px;
}
.mode-banner.individual{border-color:rgba(37,99,235,.35);background:rgba(219,234,254,.55)}
.mode-title{display:flex;justify-content:space-between;gap:12px;font-weight:800}
.mode-title small{font-weight:700;color:var(--muted)}
.changes-list{display:grid;gap:8px;margin-top:12px}
.change-item{
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.70);
  padding:10px;
  display:grid;gap:4px;
}
.change-top{display:flex;justify-content:space-between;gap:8px;font-size:12px;font-weight:760}
.change-meta{font-size:11px;color:var(--muted);line-height:1.35}
.options-panel{max-height:520px;overflow:auto;padding-right:4px}
.detail-inline .options-panel{max-height:none;overflow:visible;padding-right:0}
.option-details{
  border:1px solid var(--line);
  background:rgba(255,255,255,.58);
  border-radius:15px;
  margin-bottom:8px;
  overflow:hidden;
}
.option-details[open]{background:rgba(255,255,255,.78)}
.option-details.summary-linked{border-color:rgba(37,99,235,.26)}
.option-details summary{
  list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;
  padding:12px 12px;cursor:pointer;font-weight:760;font-size:13px;
}
.option-details summary::-webkit-details-marker{display:none}
.option-current{font-size:11px;color:var(--muted);font-weight:600;text-align:right}
.option-body{padding:0 12px 12px;display:grid;gap:8px}
.radio-line,.toggle-line{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:10px;align-items:center;
  border:1px solid var(--line);
  border-radius:13px;
  padding:9px 10px;
  background:rgba(255,255,255,.65);
}
.radio-line input,.toggle-line input{width:16px;height:16px;accent-color:var(--blue)}
.radio-title{font-size:12px;line-height:1.25}
.delta-chip{
  font-size:11px;font-weight:800;
  border-radius:999px;padding:5px 7px;
  background:#fff;border:1px solid var(--line);white-space:nowrap;
}
.delta-chip.pos{color:var(--blue);background:var(--blue-soft)}
.delta-chip.neg{color:var(--green);background:var(--green-soft)}
.delta-chip.zero{color:var(--muted);background:#fff}
.delta-chip.bad{color:var(--red);background:var(--red-soft)}
.note{
  border:1px solid var(--line);
  background:rgba(255,255,255,.58);
  border-radius:14px;padding:12px;color:var(--muted);font-size:12px;line-height:1.45;
}
.note strong{color:var(--text)}
.inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.ghost-btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.72);
  border-radius:999px;
  padding:10px 12px;
  font-size:12px;font-weight:760;
}
.primary-btn{
  border:1px solid var(--black);background:var(--black);color:#fff;
  border-radius:999px;padding:10px 14px;font-size:12px;font-weight:800;
}
.toast{
  position:fixed;right:22px;bottom:22px;z-index:50;
  background:var(--black);color:#fff;border-radius:999px;padding:12px 14px;font-size:12px;
  opacity:0;transform:translateY(8px);transition:.2s ease;pointer-events:none;
}
.toast.show{opacity:1;transform:translateY(0)}
.detail-inline{
  display:grid;
  grid-template-rows:0fr;
  margin-top:0;
  opacity:0;
  visibility:hidden;
  transition:grid-template-rows .24s ease, opacity .2s ease, margin-top .2s ease, visibility .2s ease;
}
.detail-inline.open{
  grid-template-rows:1fr;
  margin-top:22px;
  opacity:1;
  visibility:visible;
}
.detail-inline__inner{
  display:grid;
  gap:18px;
  min-height:0;
  overflow:hidden;
}
.detail-inline__bar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:4px 4px 16px;
}
.detail-inline__bar h2{
  margin:4px 0 0;
  font-size:clamp(24px,4vw,42px);
  line-height:1;
  letter-spacing:-.05em;
}
.detail-inline__body{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(320px,.55fr);
  gap:18px;
  padding-bottom:18px;
}
@media (max-width:1180px){
  .workspace{grid-template-columns:1fr}
  .side-stack{position:static}
  .detail-inline__body{grid-template-columns:1fr}
}
@media (max-width:900px){
  .qhome-shell{padding:14px}
  .topbar{height:auto;grid-template-columns:1fr;align-items:start}
  .module-hero{grid-template-columns:1fr}
  .package-grid{
    display:flex;
    overflow-x:auto;
    padding-bottom:4px;
    scroll-snap-type:x proximity;
  }
  .package-card{flex:0 0 min(220px,72vw);scroll-snap-align:start}
  .summary-options,.addon-grid{grid-template-columns:1fr}
  .detail-inline__bar{align-items:flex-start}
  .matrix{
    display:block;border:0;background:transparent;border-radius:0;
  }
  .matrix-head{display:none}
  .matrix-row{
    display:grid;
    grid-template-columns:1fr;
    border:1px solid var(--line);
    border-radius:18px;
    overflow:hidden;
    margin-bottom:10px;
    background:rgba(255,255,255,.68);
  }
  .matrix-cell{border-right:0!important;border-bottom:1px solid var(--line);background:transparent}
  .matrix-cell:last-child{border-bottom:0}
  .pkg-cell{justify-content:space-between}
  .pkg-cell:before{
    content:attr(data-package);
    font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;
  }
  .controls-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{transition:none!important;scroll-behavior:auto!important}
}