/* /embed/ generator and installation guide. Builds on the site tokens from ../styles.css. */
.embed-generator-page { background: var(--paper); color: var(--ink); }
.embed-generator-page .app-header { display: flex; align-items: center; gap: 1.5rem; padding: .65rem clamp(1rem, 3vw, 2.25rem); border-bottom: 1px solid var(--line); }
.embed-generator-page .app-nav { display: flex; gap: 1.25rem; margin-inline-start: auto; }
.embed-generator-page .app-nav a { color: var(--muted); font: 600 .8125rem/1.2 var(--font-body); letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.embed-generator-page .app-nav a:hover, .embed-generator-page .app-nav a:focus-visible { color: var(--ink); }
.eg-lang { display: flex; gap: .25rem; }
.eg-lang a { padding: .3rem .45rem; border-radius: 4px; color: var(--muted); font: 600 .75rem/1 var(--font-body); text-decoration: none; }
.eg-lang a[aria-current="true"] { color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }

.eg {
  max-width: 1120px; margin: 0 auto; padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 2rem) 5rem;
  display: grid; grid-template-columns: minmax(0, 1fr) 360px; grid-template-areas: "intro intro" "controls preview" "code code";
  gap: 2.5rem 3.5rem;
}
.eg-intro { grid-area: intro; max-width: 62ch; }
.eg-intro h1 { margin: 0 0 .75rem; font: 400 clamp(2rem, 4.4vw, 3rem)/1.06 var(--font-display); letter-spacing: -.02em; text-wrap: balance; }
.eg-intro p { margin: 0; color: var(--muted); font-size: 1.0625rem; line-height: 1.55; }

.eg-controls { grid-area: controls; display: grid; gap: 1.75rem; }
.eg-controls fieldset { margin: 0; padding: 0 0 1.5rem; border: 0; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; align-items: center; }
.eg-controls legend { width: 100%; padding: 0; margin-bottom: .75rem; font: 600 .8125rem/1.2 var(--font-body); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); float: left; }
.eg-choice { display: inline-flex; align-items: center; gap: .5rem; font-size: .9375rem; cursor: pointer; }
.eg-choice input { accent-color: var(--accent); width: 1rem; height: 1rem; }
.eg-field { display: grid; gap: .35rem; min-width: 12rem; flex: 1 1 14rem; }
.eg-field label { font-size: .8125rem; color: var(--muted); }
.eg-field input, .eg-field select {
  font: inherit; font-size: .9375rem; color: var(--ink); background: var(--field-bg); border: 1px solid var(--field-border);
  border-radius: 6px; padding: .55rem .65rem; min-height: 2.5rem;
}
.eg-field input:focus-visible, .eg-field select:focus-visible, .eg-choice input:focus-visible, .eg-button:focus-visible, .eg-code textarea:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px;
}
.eg-place .eg-field, .eg-grid { width: 100%; }
.eg-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1rem; }
.eg-wide { grid-column: 1 / -1; display: grid; gap: .4rem; justify-items: start; }
.eg-hint { margin: 0; width: 100%; color: var(--muted); font-size: .8125rem; line-height: 1.45; }
.eg-hint:empty { display: none; }
.eg-error { color: var(--danger); }
input[type="color"] { width: 2.75rem; height: 2rem; padding: 0 .15rem; border: 1px solid var(--field-border); border-radius: 6px; background: var(--field-bg); }
input[type="color"]:disabled { opacity: .4; }

.eg-preview { grid-area: preview; }
.eg-preview h2, .eg-code h2 { margin: 0 0 .9rem; font: 600 .8125rem/1.2 var(--font-body); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.eg-stage {
  position: sticky; top: 1.5rem; display: grid; place-items: center; padding: 1.75rem 1.25rem; border-radius: 10px;
  background: repeating-linear-gradient(45deg, var(--surface) 0 10px, var(--surface-strong) 10px 11px);
  box-shadow: inset 0 0 0 1px var(--line);
}
.eg-stage iframe { display: block; border: 0; max-width: 100%; border-radius: 12px; box-shadow: 0 1px 2px rgb(30 20 10 / .08), 0 12px 28px -14px rgb(30 20 10 / .35); background: var(--surface-raised); }

.eg-code { grid-area: code; }
.eg-code textarea {
  width: 100%; font: .8125rem/1.55 "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: .9rem 1rem; resize: vertical;
}
.eg-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: .9rem 0 1rem; }
.eg-button {
  font: 600 .875rem/1 var(--font-body); color: var(--ink); background: transparent; border: 1px solid var(--field-border);
  border-radius: 999px; padding: .7rem 1.1rem; cursor: pointer; transition: transform 160ms cubic-bezier(.23, 1, .32, 1), background-color .15s ease;
}
.eg-button:not(:disabled):active { transform: scale(.97); }
.eg-button:disabled { opacity: .45; cursor: not-allowed; }
.eg-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.eg-status { margin: 0; color: var(--muted); font-size: .875rem; }

@media (max-width: 860px) {
  .eg { grid-template-columns: minmax(0, 1fr); grid-template-areas: "intro" "preview" "controls" "code"; gap: 2rem; }
  .eg-stage { position: static; }
  .embed-generator-page .app-nav { display: none; }
  .eg-lang { margin-inline-start: auto; }
}
@media (prefers-reduced-motion: reduce) { .eg-button { transition: none; } }

/* installation guide */
.eg-guide { max-width: 68ch; margin: 0 auto; padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 2rem) 5rem; }
.eg-guide h1, .eg-guide .eg-guide-title { margin: 0 0 .75rem; font: 400 clamp(2rem, 4.4vw, 2.75rem)/1.08 var(--font-display); letter-spacing: -.02em; text-wrap: balance; }
.eg-guide h2:not(.eg-guide-title), .eg-guide #fr h3 { margin: 3rem 0 .75rem; font: 400 1.6rem/1.2 var(--font-display); }
.eg-guide #en h3, .eg-guide h4 { margin: 2rem 0 .5rem; font: 600 1.05rem/1.3 var(--font-body); }
.eg-guide p, .eg-guide li { line-height: 1.65; }
.eg-guide ol, .eg-guide ul { padding-left: 1.25rem; }
.eg-guide pre { overflow-x: auto; padding: 1rem; border-radius: 8px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font: .8125rem/1.55 "Geist Mono", ui-monospace, Menlo, monospace; }
.eg-guide hr { margin: 4rem 0; border: 0; border-top: 1px solid var(--line); }
.eg-guide a { color: var(--accent); text-underline-offset: .2em; }