.public-builder {
    --builder-panel: #0b1222;
    --builder-border: rgba(103, 232, 249, .2);
    --builder-text: #e5edf8;
    --builder-muted: #9aa9be;
    --builder-cyan: #67e8f9;
    --builder-violet: #a5b4fc;
    color: var(--builder-text);
    max-width: 1220px;
    margin: 0 auto;
    padding: 3rem 1rem 6rem;
}

.public-builder__hero { max-width: 920px; margin: 0 auto 2.5rem; text-align: center; }
.public-builder__back { display: inline-block; margin-bottom: 1.25rem; color: var(--builder-cyan); }
.public-builder__eyebrow { color: var(--builder-cyan); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.public-builder__hero h1 { margin: .5rem 0 1rem; color: #f8fafc; font-size: clamp(2.4rem, 6vw, 4.5rem); line-height: 1.02; letter-spacing: -.045em; }
.public-builder__hero > p:not(.public-builder__eyebrow) { color: var(--builder-muted); font-size: 1.1rem; line-height: 1.75; }
.public-builder__trust { display: flex; justify-content: center; flex-wrap: wrap; gap: .6rem; margin-top: 1.3rem; }
.public-builder__trust span { border: 1px solid var(--builder-border); border-radius: 999px; background: rgba(15, 23, 42, .8); padding: .4rem .7rem; color: #cbd5e1; font-size: .8rem; font-weight: 700; }

.public-builder__layout { display: grid; grid-template-columns: minmax(0, 2.3fr) minmax(240px, .8fr); align-items: start; gap: 1.25rem; }
.public-builder__panel { border: 1px solid var(--builder-border); border-radius: 20px; background: linear-gradient(145deg, rgba(11, 18, 34, .98), rgba(15, 23, 42, .94)); box-shadow: 0 22px 70px rgba(0, 0, 0, .24); padding: clamp(1.2rem, 3vw, 2rem); }
.public-builder__panel h2, .public-builder__next h2 { color: #f8fafc; margin-top: 0; }
.public-builder__intro, .public-builder__output-guide p, .public-builder__next p { color: var(--builder-muted); line-height: 1.65; }
.public-builder__output-guide { position: sticky; top: 1rem; }
.public-builder__output-guide a, .public-builder__next a { color: var(--builder-cyan); }

.public-builder fieldset { border: 0; border-top: 1px solid rgba(148, 163, 184, .16); margin: 1.8rem 0 0; padding: 1.5rem 0 0; }
.public-builder legend { color: var(--builder-violet); font-size: 1.05rem; font-weight: 800; padding-right: .7rem; }
.public-builder__field { display: grid; gap: .45rem; margin-top: 1rem; }
.public-builder__field label { color: #dbe7f5; font-weight: 750; }
.public-builder__field label span { color: #fbbf24; }
.public-builder__field small { color: var(--builder-muted); line-height: 1.45; }
.public-builder__field input, .public-builder__field textarea, .public-builder__field select { width: 100%; box-sizing: border-box; border: 1px solid rgba(148, 163, 184, .34); border-radius: 10px; background: #070d19; color: #f1f5f9; padding: .72rem .8rem; font: inherit; }
.public-builder__field textarea { resize: vertical; min-height: 104px; }
.public-builder__field input:focus, .public-builder__field textarea:focus, .public-builder__field select:focus { outline: 3px solid rgba(103, 232, 249, .22); border-color: var(--builder-cyan); }
.public-builder__legal { margin-top: 1.5rem; }

.public-builder__actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.5rem; }
.public-builder__button { border: 1px solid rgba(165, 180, 252, .4); border-radius: 10px; background: rgba(30, 41, 59, .85); color: #eef2ff; padding: .7rem 1rem; font-weight: 800; cursor: pointer; }
.public-builder__button:hover { border-color: var(--builder-cyan); transform: translateY(-1px); }
.public-builder__button--primary { background: linear-gradient(115deg, #0891b2, #6366f1); border-color: transparent; color: white; }
.public-builder__button:disabled { opacity: .55; cursor: wait; transform: none; }
.public-builder__error { margin-top: 1rem; border-left: 4px solid #fb7185; background: rgba(159, 18, 57, .15); color: #fecdd3; padding: .9rem 1rem; }
.public-builder__notice { color: #a7f3d0; }

.public-builder__result { margin-top: 1.5rem; }
.public-builder__result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.public-builder__result-head .public-builder__actions { margin-top: 0; }
.public-builder__preview { margin-top: 1.5rem; border-radius: 12px; background: white; color: #172033; padding: clamp(1rem, 4vw, 2.5rem); overflow: auto; }
.public-builder__preview h1 { color: #111827; }
.public-builder__preview h2 { color: #172033; margin-top: 2rem; border-bottom: 1px solid #d8deea; padding-bottom: .35rem; }
.public-builder__preview h3 { color: #334155; font-size: 1rem; }
.public-builder__preview table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.public-builder__preview th, .public-builder__preview td { border: 1px solid #cbd3e1; padding: .5rem; text-align: left; vertical-align: top; }
.public-builder__preview th { background: #f3f6fb; }
.public-builder__preview .gixo-table-wrap { overflow: auto; }
.public-builder__preview .gixo-warnings { border-left: 4px solid #b45309; background: #fff7ed; padding: 1rem; }
.public-builder__preview .gixo-derived { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .75rem; }
.public-builder__preview .gixo-derived div { border: 1px solid #d8deea; padding: .75rem; }
.public-builder__preview dt { font-weight: 800; }
.public-builder__preview dd { margin: 0; }
.public-builder__preview .gixo-attribution { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #d8deea; }
.public-builder__next { margin: 3rem auto 0; max-width: 760px; text-align: center; }

@media (max-width: 820px) {
    .public-builder__layout { grid-template-columns: 1fr; }
    .public-builder__output-guide { position: static; }
}

@media print {
    .public-builder__hero, .public-builder__layout, .public-builder__result-head, .public-builder__next, .public-header, .public-footer { display: none !important; }
    .public-builder, .public-builder__result, .public-builder__preview { margin: 0; padding: 0; border: 0; box-shadow: none; max-width: none; }
}