/* ============================================================
   MODEL APP PAGE
   ============================================================ */
.model-shell { padding: 0; max-width: 1360px; margin: 0 auto; }
.model-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 28px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.model-bar .left { display: flex; gap: 14px; align-items: center; }
.model-bar .left .back {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: "Geist Mono", monospace; font-size: 12px;
  color: var(--ink-2);
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid var(--rule);
}
.model-bar .left .back:hover { background: var(--paper-2); color: var(--ink); }
.model-bar .left .title {
  display: flex; align-items: center; gap: 12px;
  font-weight: 600; font-size: 18px; letter-spacing: -0.01em;
}
.model-bar .left .title .swatch {
  width: 12px; height: 12px; border-radius: 4px;
  background: var(--acc);
}
.model-bar .left .title .code {
  font-family: "Geist Mono", monospace; font-size: 12px;
  color: var(--muted); font-weight: 400;
  border-left: 1px solid var(--rule);
  padding-left: 12px; margin-left: 4px;
}
.model-bar .right {
  display: flex; gap: 8px;
  font-family: "Geist Mono", monospace; font-size: 11.5px;
  color: var(--muted);
  align-items: center;
}
.model-bar .right .pip {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-land); margin-right: 4px;
  box-shadow: 0 0 8px var(--c-land);
}
.model-bar .right .pip-pending {
  background: var(--muted);
  box-shadow: none;
  opacity: 0.7;
}

.model-meta {
  padding: 16px 28px 14px;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}
.model-meta h1 {
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.1; letter-spacing: -0.025em;
  font-weight: 600; margin: 0 0 4px;
}
.model-meta p {
  font-size: 13px; line-height: 1.45;
  color: var(--ink-2); max-width: 720px; margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.model-meta .stats {
  display: flex; gap: 8px;
  align-self: center; flex-wrap: wrap;
  justify-content: flex-end;
}
.model-meta .stats .stat {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 6px 10px;
  min-width: 78px;
}
.model-meta .stats .stat .label {
  font-family: "Geist Mono", monospace;
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.model-meta .stats .stat .value {
  font-weight: 600; font-size: 13px; margin-top: 2px;
  letter-spacing: -0.01em;
}

.iframe-frame {
  margin: 14px 20px 18px;
  border: 1px solid var(--rule);
  border-radius: 14px; overflow: hidden;
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 24px 48px -32px rgba(0,0,0,0.2);
}
.iframe-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}
.iframe-chrome .dots { display: flex; gap: 6px; }
.iframe-chrome .dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--rule-strong);
  opacity: 0.6;
}
.iframe-chrome .url {
  flex: 1; font-family: "Geist Mono", monospace;
  font-size: 12px; color: var(--muted);
  background: var(--paper);
  padding: 5px 10px; border-radius: 6px;
  border: 1px solid var(--rule);
  text-align: center;
}
.iframe-chrome .chrome-actions {
  display: flex; gap: 6px;
}
.iframe-chrome .chrome-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-2);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.iframe-chrome .chrome-btn:hover { background: var(--paper); color: var(--ink); border-color: var(--ink); }
.iframe-chrome .chrome-btn svg { width: 12px; height: 12px; }

/* default sizing for the embedded app & placeholder — uses viewport so it
   adapts to the user's window instead of being capped at 580px */
.iframe-placeholder {
  height: clamp(680px, calc(100vh - 200px), 1400px);
  display: grid; place-items: center;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, color-mix(in oklab, var(--rule) 70%, transparent) 12px 13px);
  color: var(--muted);
}
.iframe-frame iframe.live-embed {
  display: block;
  width: 100%;
  height: clamp(680px, calc(100vh - 200px), 1400px);
  border: 0;
  background: var(--paper);
}

/* maximized mode — hide meta + footer, let frame fill the model view */
#view-model.frame-maxed .model-meta,
#view-model.frame-maxed .model-footer { display: none; }
#view-model.frame-maxed .model-bar { padding-bottom: 0; }
#view-model.frame-maxed .iframe-frame { margin: 12px 16px; }
#view-model.frame-maxed .iframe-frame iframe.live-embed,
#view-model.frame-maxed .iframe-placeholder { height: calc(100vh - 130px); }
.iframe-placeholder .badge {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 12px;
  padding: 22px 28px;
  text-align: center;
  max-width: 420px;
}
.iframe-placeholder .badge .label {
  font-family: "Geist Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}
.iframe-placeholder .badge .title {
  margin: 8px 0 6px;
  font-size: 18px; font-weight: 600; color: var(--ink);
  letter-spacing: -0.01em;
}
.iframe-placeholder .badge .desc {
  font-size: 13px; line-height: 1.45; color: var(--ink-2);
}
.iframe-placeholder .badge .url-stub {
  margin-top: 12px;
  display: inline-block;
  font-family: "Geist Mono", monospace;
  font-size: 11.5px;
  padding: 5px 10px; border-radius: 6px;
  background: var(--paper-2); border: 1px solid var(--rule);
  color: var(--ink-2);
}

.model-footer {
  padding: 14px 28px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
  border-top: 1px solid var(--rule);
  margin-top: 0;
}
.model-footer .related {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.related-chip {
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 12.5px; color: var(--ink-2);
  background: var(--paper);
  transition: background .15s, border-color .15s;
}
.related-chip:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink); }
.related-chip .swatch {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 2px; margin-right: 8px;
  vertical-align: 0;
}