:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #121a2e;
  --panel-strong: #182238;
  --border: #28364f;
  --text: #edf4ff;
  --muted: #9fb0c7;
  --accent: #75d6ff;
  --accent-strong: #38bdf8;
  --danger: #fb7185;
  --success: #34d399;
  --warning: #fbbf24;
  --shadow: 0 24px 80px rgb(0 0 0 / 35%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgb(56 189 248 / 18%), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgb(129 140 248 / 12%), transparent 28rem),
    var(--bg);
  color: var(--text);
}

button,
input,
textarea { font: inherit; }

button {
  border: 0;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #07111f;
  cursor: pointer;
  font-weight: 800;
  padding: 0.8rem 1rem;
  transition: opacity 140ms ease, transform 140ms ease;
}

button:hover:not(:disabled) { transform: translateY(-1px); }
button:disabled { cursor: not-allowed; opacity: 0.45; }

button.secondary {
  background: #22304a;
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger {
  background: color-mix(in srgb, var(--danger), #111827 18%);
  color: #fff;
}

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

h1,
h2,
p { margin-top: 0; }

h1 {
  font-size: clamp(2.25rem, 7vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.15rem;
  margin-bottom: 0;
}

.lede {
  max-width: 46rem;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.panel,
.status-card {
  background: color-mix(in srgb, var(--panel), transparent 5%);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
}

.panel { padding: 1.25rem; margin-bottom: 1rem; }

.status-card {
  display: flex;
  gap: 0.85rem;
  min-width: 16rem;
  padding: 1rem;
}

.status-card small,
.muted { color: var(--muted); }

.status-dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: var(--warning);
  margin-top: 0.25rem;
  box-shadow: 0 0 18px currentColor;
}

.status-dot.ready { background: var(--success); }
.status-dot.error { background: var(--danger); }

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.settings-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.settings-grid div,
.summary,
.result-card,
.history li {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

dd { margin: 0; font-weight: 800; }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: 1rem;
}

.field { display: grid; gap: 0.5rem; }
.field span,
legend { color: var(--muted); font-weight: 700; }

textarea,
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: #090f1d;
  color: var(--text);
  padding: 0.85rem 1rem;
}

textarea { resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: minmax(10rem, 0.45fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.providers {
  border: 1px solid var(--border);
  border-radius: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 0;
  padding: 0.85rem 1rem 1rem;
}

.providers label { color: var(--text); font-weight: 700; }

.actions,
.recorder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.endpoint {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
}

.results {
  display: grid;
  gap: 1rem;
}

.results.empty { color: var(--muted); }

.result-card header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.result-card pre {
  background: #080d18;
  border: 1px solid #22304a;
  border-radius: 0.75rem;
  color: #d7e7ff;
  line-height: 1.55;
  overflow: auto;
  padding: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.stage {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid #334560;
  border-radius: 1rem;
  background: #101827;
}

.stage h3 {
  align-items: center;
  color: var(--text);
  display: flex;
  font-size: 0.95rem;
  justify-content: space-between;
  margin: 0 0 0.75rem;
}

.stage-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin: 0;
}

.stage-grid div {
  background: #0b1220;
  border: 1px solid #22304a;
  border-radius: 0.75rem;
  padding: 0.75rem;
}

.stage-grid dt {
  color: var(--muted);
  font-size: 0.75rem;
}

.stage-grid dd {
  color: #f8fbff;
  font-weight: 800;
  line-height: 1.35;
  margin: 0.25rem 0 0;
  overflow-wrap: anywhere;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 0.25rem 0.55rem;
}

.badge.success { background: rgb(52 211 153 / 16%); color: var(--success); }
.badge.error { background: rgb(251 113 133 / 16%); color: var(--danger); }

.history {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.history button {
  background: transparent;
  border: 0;
  color: inherit;
  display: block;
  padding: 0;
  text-align: left;
  width: 100%;
}

@media (max-width: 820px) {
  .hero,
  .workspace,
  .settings-grid,
  .form-row { grid-template-columns: 1fr; }

  .section-heading { align-items: flex-start; flex-direction: column; }
}