:root {
  color-scheme: light;
  --bg: #f6f8fc;
  --card: #ffffff;
  --text: #172033;
  --muted: #64748b;
  --line: #dbe4f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #b91c1c;
  --shadow: 0 18px 45px rgba(15, 23, 42, .10);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: radial-gradient(circle at top left, #dbeafe, transparent 36rem), var(--bg); color: var(--text); }
button, input, textarea { font: inherit; }
button { border: 0; border-radius: 14px; background: var(--primary); color: white; padding: .85rem 1rem; font-weight: 800; cursor: pointer; transition: transform .18s ease, background .18s ease; }
button:hover { background: var(--primary-dark); transform: translateY(-1px); }
button.ghost { background: white; color: var(--primary); border: 1px solid var(--line); }
button.secondary { background: #e0ecff; color: #1e3a8a; }
.app-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 2rem clamp(1rem, 4vw, 4rem); }
.brand-lockup { display: flex; align-items: center; gap: 1rem; }
.header-actions { display: flex; gap: .75rem; align-items: center; }
.eyebrow { margin: 0 0 .25rem; text-transform: uppercase; letter-spacing: .14em; color: var(--primary); font-weight: 900; font-size: .78rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: .35rem; font-size: clamp(2rem, 5vw, 4rem); line-height: .95; }
h2 { margin-bottom: .55rem; }
.subtitle, .muted { color: var(--muted); }
.layout { width: min(1180px, calc(100% - 2rem)); margin: 0 auto 3rem; display: grid; gap: 1rem; }
.card { background: rgba(255, 255, 255, .92); border: 1px solid var(--line); border-radius: 26px; padding: clamp(1rem, 3vw, 1.6rem); box-shadow: var(--shadow); }
.hero-card, .dashboard-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .45fr); gap: 1.2rem; align-items: center; }
.accent-card { background: linear-gradient(135deg, #eff6ff, #ffffff); }
.asset-fallback { border-radius: 24px; background: linear-gradient(135deg, #2563eb, #7dd3fc); position: relative; overflow: hidden; min-height: 190px; }
.asset-fallback::before, .asset-fallback::after { content: ""; position: absolute; background: rgba(255,255,255,.45); border-radius: 18px; }
.asset-fallback::before { width: 38%; height: 38%; left: 16%; top: 20%; transform: rotate(12deg); }
.asset-fallback::after { width: 24%; height: 24%; right: 17%; bottom: 20%; transform: rotate(-18deg); }
.asset-fallback.small { width: 64px; min-height: 64px; height: 64px; border-radius: 18px; flex: 0 0 auto; }
.asset-fallback.has-image { background-size: cover; background-position: center; }
.form-grid { display: grid; gap: .9rem; }
.form-grid.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
label { display: grid; gap: .38rem; font-weight: 800; color: #334155; }
input, textarea { border: 1px solid var(--line); border-radius: 14px; padding: .82rem .9rem; background: #fff; color: var(--text); outline: none; }
textarea { width: 100%; min-height: 120px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }
.plus-button { width: 58px; height: 58px; border-radius: 20px; font-size: 2rem; padding: 0; justify-self: end; }
.pill { display: inline-flex; align-items: center; border-radius: 999px; padding: .35rem .7rem; background: #dbeafe; color: #1d4ed8; font-weight: 800; font-size: .88rem; }
.domain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.domain-grid.empty { display: block; color: var(--muted); }
.domain-card { text-align: left; min-height: 150px; background: white; color: var(--text); border: 1px solid var(--line); box-shadow: 0 10px 24px rgba(15, 23, 42, .08); }
.domain-card strong, .domain-card span, .domain-card small { display: block; }
.domain-card strong { font-size: 1.1rem; margin-bottom: .45rem; }
.domain-card span { color: var(--muted); word-break: break-word; margin-bottom: 1.5rem; }
.domain-card small { color: var(--primary); font-weight: 800; }
.config-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.clean-list { margin: 0; padding-left: 1.2rem; color: #334155; }
.clean-list li { margin: .35rem 0; }
.code-box { display: grid; gap: .4rem; padding: 1rem; margin-top: 1rem; border-radius: 16px; background: #ecfeff; border: 1px solid #bae6fd; }
.code-box code { font-size: 1.25rem; font-weight: 900; color: #0f172a; }
.app-footer { text-align: center; color: var(--muted); padding: 1rem 1rem 2rem; }
#toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%) translateY(2rem); background: #0f172a; color: white; padding: .9rem 1rem; border-radius: 999px; opacity: 0; pointer-events: none; transition: .2s ease; z-index: 20; max-width: calc(100% - 2rem); }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
[hidden] { display: none !important; }
@media (max-width: 760px) {
  .app-header, .brand-lockup, .header-actions { align-items: flex-start; }
  .app-header { flex-direction: column; }
  .hero-card, .dashboard-head, .form-grid.two-cols, .config-grid { grid-template-columns: 1fr; }
  .plus-button { justify-self: start; }
}

.actions-row { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; margin: .8rem 0 1rem; }
.list { display: grid; gap: .75rem; }
.list.empty { color: var(--muted); padding: .85rem; border: 1px dashed var(--line); border-radius: 16px; background: #f8fafc; }
.item { border: 1px solid var(--line); border-radius: 18px; padding: 1rem; background: #fff; }
.item strong { display: block; margin-bottom: .35rem; }
.item p { color: #334155; margin-bottom: .5rem; }
.item small { color: var(--muted); }
.item-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }
button.warn { background: #fee2e2; color: var(--danger); }
select { border: 1px solid var(--line); border-radius: 14px; padding: .82rem .9rem; background: #fff; color: var(--text); outline: none; }
.api-config-form { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.toggle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.check-row { display: flex; align-items: center; gap: .55rem; font-weight: 800; padding: .75rem .85rem; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.check-row input { width: 18px; height: 18px; padding: 0; }
@media (max-width: 760px) { .toggle-grid { grid-template-columns: 1fr; } }

.sdk-panel { margin: 1rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: 20px; background: #f8fafc; }
.snippet-box { margin: .75rem 0 0; padding: 1rem; border-radius: 16px; background: #0f172a; color: #e2e8f0; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
.snippet-box code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: .9rem; }
.form-grid .full-span { grid-column: 1 / -1; }

.docs-callout{margin-top:16px;border:1px solid rgba(148,163,184,.24);border-radius:20px;padding:16px;background:rgba(15,23,42,.56);}
.link-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:14px;padding:12px 16px;margin-top:8px;}

.verification-panel { margin: 1rem 0; padding: 1rem; border: 1px solid #fde68a; border-radius: 20px; background: #fffbeb; }
.domain-card.pending { border-color: #fbbf24; background: linear-gradient(135deg, #fffbeb, #ffffff); }
.domain-card.verified { border-color: #86efac; background: linear-gradient(135deg, #f0fdf4, #ffffff); }
.item.success { border-color: #86efac; background: #f0fdf4; }
.item.warn-item { border-color: #fbbf24; background: #fffbeb; }