/* /seating-chart-maker/ — tool-first free maker page. Rebuilt 2026-08-19 from
   the design canvas: H1 carries the head term, the verified output image sits
   in the hero, an 8-tile template gallery answers the classroom / wedding /
   banquet / theatre / arena intents, then downloads, how-to, 3D + SDK, FAQ.
   Self-contained: no borrowed eventbrite / workbench stylesheets. */

/* ---------------- hero ---------------- */
.scm-hero{position:relative;overflow:hidden;padding:72px 0 64px;background:#0b111b;color:#edf2fb}
.scm-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at 82% 20%,rgba(88,101,242,.2),transparent 62%),radial-gradient(48% 70% at 14% 0,rgba(244,183,64,.12),transparent 62%)}
.scm-hero .wrap{position:relative;z-index:1}
.scm-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.scm-hero h1{font-size:var(--sl-title-hero);line-height:1.02;letter-spacing:-.045em;font-weight:800;text-wrap:balance;max-width:640px}
.scm-answer{max-width:560px;margin-top:20px;color:#a6b1c4;font-size:18px;line-height:1.6;text-wrap:pretty}
.scm-trust{display:flex;flex-wrap:wrap;align-items:center;gap:8px 0;margin-top:18px;font-size:15px;font-weight:600;color:#edf2fb}
.scm-trust span{display:inline-flex;align-items:center;gap:7px}
.scm-trust span+span:before{content:"·";margin:0 12px;color:#4d5a73;font-weight:400}
.scm-trust i{width:8px;height:8px;border-radius:50%;background:var(--live)}
.scm-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.scm-hero-actions .btn{min-height:52px;padding:0 28px;font-size:16px}
.scm-hero .btn-ghost{border-color:#58677f;background:rgba(255,255,255,.035);color:#edf2fb}
.scm-hero .btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.scm-returning{margin-top:16px;color:#8e9bb3;font-size:13.5px}
.scm-returning a{display:inline-flex;align-items:center;min-height:44px;color:#f4c75b;font-weight:600}
.scm-phone-boundary{margin-top:4px;color:#8e9bb3;font-size:12.5px;line-height:1.55;max-width:520px}
.scm-output-visual{margin:0;overflow:hidden;border:1px solid #2b3850;border-radius:18px;background:#101824;box-shadow:0 38px 90px -40px #000}
.scm-window-head{display:flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-bottom:1px solid #2b3850;background:#151e2d}
.scm-window-head span{display:flex;gap:6px}
.scm-window-head span i{width:8px;height:8px;border-radius:50%;background:#33415c}
.scm-window-head b{margin-left:8px;color:#9ca8bd;font:10px var(--mono);letter-spacing:.08em}
.scm-window-head em{margin-left:auto;color:var(--amber);font:10px var(--mono);letter-spacing:.08em;font-style:normal}
.scm-output-image img{display:block;width:100%;height:auto;background:#fff}
.scm-output-visual figcaption{padding:11px 14px;border-top:1px solid #2b3850;color:#93a0b5;font-size:12px;line-height:1.5}

/* ---------------- shared heads ---------------- */
.scm-head h2{font-size:var(--sl-title-section);line-height:1.1;letter-spacing:-.035em;font-weight:800;text-wrap:balance}
.scm-head p{margin-top:12px;max-width:700px;color:var(--muted);font-size:16px;line-height:1.55;text-wrap:pretty}
.scm-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.scm-text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--amber-text);font-weight:700;font-size:14px;border-bottom:2px solid var(--amber);white-space:nowrap}
.scm-text-link:hover{color:var(--ink)}
.scm-note{margin-top:18px;color:var(--muted);font-size:14px}
.scm-note a{color:var(--amber-text);font-weight:700}
.scm-how .scm-note{color:#aeb9cc}

/* ---------------- template gallery ---------------- */
.scm-templates{padding:64px 0 56px}
.scm-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:24px}
.scm-tile{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-m);background:var(--card);box-shadow:var(--shadow-card);color:var(--ink);transition:transform .15s,border-color .15s}
.scm-tile:hover{transform:translateY(-2px);border-color:var(--amber)}
.scm-tile img{display:block;width:100%;height:auto;aspect-ratio:560/320;object-fit:cover;background:#0d121c}
.scm-tile span{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:12px 14px 13px;min-height:44px}
.scm-tile b{font-size:14px;font-weight:700}
.scm-tile small{color:var(--muted);font:10px var(--mono);letter-spacing:.06em;white-space:nowrap}

/* ---------------- downloads ---------------- */
.scm-output{padding:56px 0;background:var(--paper-warm);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.scm-output-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:center}
.scm-formats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.scm-formats article{display:flex;flex-direction:column;gap:8px;padding:18px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--card)}
.scm-formats span{align-self:flex-start;padding:5px 8px;border-radius:6px;background:var(--amber);color:var(--on-amber);font:700 10px var(--mono);letter-spacing:.08em}
.scm-formats h3{font-size:15px;font-weight:700}
.scm-formats p{color:var(--muted);font-size:13px;line-height:1.5}

/* ---------------- how to ---------------- */
.scm-how{padding:64px 0;background:var(--panel);color:var(--panel-ink)}
.scm-how .scm-head p{color:var(--panel-mut)}
.scm-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:26px 0 0;padding:0;list-style:none}
.scm-steps li{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--panel-line);border-radius:var(--r-m);background:var(--panel-2)}
.scm-steps span{color:var(--amber);font:700 11px var(--mono);letter-spacing:.1em}
.scm-steps h3{font-size:16px;font-weight:700}
.scm-steps p{color:var(--panel-mut);font-size:13px;line-height:1.5}
.scm-capability-line{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.scm-capability-line span{padding:.43rem .58rem;border:1px solid var(--panel-line);border-radius:6px;color:var(--panel-mut);font:.6rem var(--mono);letter-spacing:.08em}

/* ---------------- 3D + SDK ---------------- */
.scm-next{padding:56px 0}
.scm-next-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:stretch}
.scm-card{display:flex;flex-direction:column;gap:12px;padding:26px;border:1px solid var(--line);border-radius:var(--r-l);background:var(--card)}
.scm-card h2{font-size:22px;line-height:1.2;letter-spacing:-.02em;font-weight:800}
.scm-card p{color:var(--muted);font-size:14px;line-height:1.55}
.scm-card-kicker{color:var(--muted);font:600 11px var(--mono);letter-spacing:.1em}
.scm-card-3d{gap:18px}
.scm-card-3d>div:first-child{display:flex;flex-direction:column;gap:10px}
.scm-card-3d .scm-text-link{align-self:flex-start}
.scm-card-sdk{border-color:var(--panel-line);background:var(--panel);color:var(--panel-ink)}
.scm-card-sdk p,.scm-card-sdk .scm-card-kicker{color:var(--panel-mut)}
.scm-card-links{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:auto}
.scm-card-links a{display:inline-flex;align-items:center;min-height:44px;color:#f4c75b;font-weight:700;font-size:14px}
.scm-card-links a:hover{color:#fff}
.scm-3d-stage {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  border: 1px solid #2b374b;
  border-radius: 16px;
  background: #080d15;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .32);
}

.scm-3d-stage [hidden] {
  display: none !important;
}

.scm-3d-poster {
  display: grid;
  min-height: 390px;
  padding: 2rem;
  place-content: center;
  justify-items: center;
  color: #edf2fb;
  text-align: center;
  background:
    radial-gradient(circle at 50% 65%, rgba(244, 183, 64, .17), transparent 40%),
    repeating-radial-gradient(ellipse at 50% 35%, transparent 0 34px, rgba(122, 139, 166, .12) 35px 37px),
    #0b111b;
}

.scm-stage-mark {
  display: grid;
  grid-template-columns: repeat(3, 32px);
  gap: 7px;
  margin-bottom: 1rem;
  justify-content: center;
}

.scm-stage-mark span {
  grid-column: 1 / -1;
  padding: .45rem 2rem;
  border: 1px solid rgba(244, 183, 64, .4);
  border-radius: 4px;
  color: var(--amber-text);
  font: .6rem var(--mono);
  letter-spacing: .12em;
}

.scm-stage-mark i {
  display: block;
  height: 48px;
  border: 1px solid #334159;
  border-radius: 50% 50% 8px 8px;
  background: rgba(118, 137, 166, .09);
}

.scm-3d-poster > strong {
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  letter-spacing: -.035em;
}

.scm-3d-poster > small {
  margin-top: .35rem;
  color: #8f9cb0;
  font: .66rem var(--mono);
  letter-spacing: .06em;
}

.scm-3d-load,
.scm-3d-close {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid rgba(244, 183, 64, .5);
  border-radius: 8px;
  color: #15100a;
  background: var(--amber);
  font: 750 .77rem var(--sans);
  cursor: pointer;
}

.scm-3d-load {
  margin-top: 1.15rem;
  padding: .72rem 1rem;
}

.scm-3d-status {
  max-width: 28rem;
  margin-top: .7rem;
  color: #7f8da2;
  font-size: .68rem;
  line-height: 1.45;
}

.scm-3d-stage iframe {
  display: block;
  width: 100%;
  min-height: 390px;
  border: 0;
  background: #fff;
}

.scm-3d-close {
  position: absolute;
  top: .7rem;
  right: .7rem;
  z-index: 2;
  padding: .65rem .8rem;
}

.scm-3d-fallback{display:inline-flex;align-items:center;min-height:44px;margin-top:.2rem;color:var(--muted);font-size:.78rem;font-weight:600}

/* ---------------- use cases ---------------- */
.scm-uses{padding:60px 0;border-top:1px solid var(--line)}
.scm-uses-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:26px}
.scm-use{display:flex;flex-direction:column;gap:9px;padding:22px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--card)}
.scm-use h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.scm-use p{color:var(--muted);font-size:13.5px;line-height:1.6}
.scm-use-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:auto;padding-top:4px}
.scm-use-links a{display:inline-flex;min-height:44px;align-items:center;font-size:13px;font-weight:650;color:var(--ink);border-bottom:2px solid var(--amber)}
.scm-use-links a.scm-use-alt{border-bottom-color:var(--line);color:var(--muted)}
.scm-synonyms{max-width:760px;margin-top:14px;color:var(--muted);font-size:14.5px;line-height:1.7}

/* ---------------- faq + final ---------------- */
.scm-faq-section{padding:24px 0 64px}
.scm-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.scm-faq{margin:0}
.scm-final{padding:64px 0;background:#0b111b;color:#edf2fb;text-align:center}
.scm-final h2{font-size:var(--sl-title-final);line-height:1.08;letter-spacing:-.035em;font-weight:800;max-width:640px;margin:0 auto;text-wrap:balance}
.scm-final p{margin-top:12px;color:#a6b1c4;font-size:16px}
.scm-final-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px}
.scm-final-actions .btn{min-height:52px;padding:0 28px;font-size:16px}
.scm-final .btn-ghost{border-color:#58677f;background:rgba(255,255,255,.035);color:#edf2fb}
.scm-hero a:focus-visible,.scm-templates a:focus-visible,.scm-next a:focus-visible,.scm-next button:focus-visible,.scm-faq summary:focus-visible,.scm-final a:focus-visible{outline:3px solid var(--amber);outline-offset:4px}

@media (max-width:1000px){
  .scm-hero-grid{grid-template-columns:1fr;gap:34px}.scm-output-visual{max-width:760px}
  .scm-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scm-output-grid,.scm-faq-grid,.scm-next-grid{grid-template-columns:1fr;gap:24px}
  .scm-uses-grid{grid-template-columns:1fr}
  .scm-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .scm-hero{padding:52px 0 44px}.scm-answer{font-size:16px}
  .scm-hero-actions{flex-direction:column;align-items:stretch}
  .scm-head-split{flex-direction:column;align-items:flex-start}
  .scm-formats,.scm-steps{grid-template-columns:1fr}
  .scm-3d-stage,.scm-3d-poster,.scm-3d-stage iframe{min-height:340px}
}
@media (max-width:520px){
  .scm-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.scm-tile span{flex-direction:column;align-items:flex-start;gap:2px}
  .scm-3d-stage,.scm-3d-poster,.scm-3d-stage iframe{min-height:300px}.scm-3d-poster{padding:1rem}
  .scm-card{padding:20px}
}