:root {
  color-scheme: dark;
  --bg: #060914;
  --bg-soft: #0b1022;
  --panel: rgba(12, 17, 32, 0.9);
  --panel-strong: rgba(7, 11, 22, 0.96);
  --line: rgba(120, 154, 255, 0.16);
  --line-strong: rgba(120, 154, 255, 0.34);
  --text: #edf3ff;
  --muted: #9db0d8;
  --accent: #7ea5ff;
  --accent-soft: #dbe6ff;
  --mono: "IBM Plex Mono", monospace;
  --ui: "Space Grotesk", sans-serif;
  --shadow: 0 32px 100px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  font-family: var(--ui);
  background:
    radial-gradient(circle at top left, rgba(126, 165, 255, 0.18), transparent 28%),
    radial-gradient(circle at 82% 0%, rgba(126, 165, 255, 0.12), transparent 20%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 165, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 165, 255, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 14% 22%, rgba(255, 255, 255, 0.56) 0 1px, transparent 1px),
    radial-gradient(circle at 74% 28%, rgba(255, 255, 255, 0.28) 0 1px, transparent 1px),
    radial-gradient(circle at 56% 78%, rgba(255, 255, 255, 0.4) 0 1px, transparent 1px);
  background-size: 120px 120px;
}

button,
textarea,
select,
input {
  font: inherit;
}

button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 16px;
  cursor: pointer;
}

button:hover:enabled {
  background: rgba(126, 165, 255, 0.12);
}

.button-primary {
  background: linear-gradient(135deg, rgba(126, 165, 255, 0.94), rgba(126, 165, 255, 0.68));
  color: #08111e;
  border-color: transparent;
}

.setup-shell {
  width: min(1240px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 36px;
}

.setup-topbar,
.setup-panel,
.primary-config,
.fixed-rules,
.quick-panel,
.config-card,
.preset-summary-card,
.config-group {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: none;
}

.setup-topbar {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 600;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(126, 165, 255, 0.14);
  color: var(--accent-soft);
}

.setup-panel {
  padding: 22px;
  backdrop-filter: blur(10px);
}

.setup-head,
.fixed-rules__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.eyebrow,
.field span,
.field small,
.profile-summary__label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.84rem;
}

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.setup-intro h1,
.primary-config__head h2,
.fixed-rules__head h2 {
  margin: 0;
}

.setup-intro h1 {
  font-size: clamp(1.45rem, 1.9vw, 1.9rem);
  line-height: 1.08;
  max-width: none;
}

.fixed-rules__head h2 {
  font-size: 1.06rem;
}

.primary-config__head h2 {
  font-size: 1.18rem;
}

.setup-lede,
.primary-config__lede,
.status-message,
.preset-summary-card p {
  color: var(--muted);
  line-height: 1.6;
}

.setup-lede {
  max-width: 58ch;
  margin: 10px 0 0;
}

.status-message {
  margin: 16px 0 0;
}

.primary-config {
  margin-top: 18px;
  padding: 16px 18px 18px;
  border-color: var(--line-strong);
  background:
    linear-gradient(180deg, rgba(126, 165, 255, 0.08), rgba(126, 165, 255, 0.02)),
    var(--panel);
}

.primary-config__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 16px;
  align-items: start;
}

.primary-config__lede {
  margin: 8px 0 0;
  max-width: 58ch;
}

.launch-card {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border: 1px solid rgba(126, 165, 255, 0.22);
  border-radius: 20px;
  background: rgba(7, 11, 22, 0.78);
}

.launch-card__label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.launch-card strong {
  font-size: 1.08rem;
}

.launch-card__description {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.launch-card__button {
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  border-radius: 14px;
  font-weight: 700;
}

.primary-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.guide-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(126, 165, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.guide-step__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(126, 165, 255, 0.14);
  color: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
}

.guide-step strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.guide-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.secondary-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(126, 165, 255, 0.12);
}

.secondary-action {
  display: grid;
  gap: 7px;
  align-content: start;
}

.secondary-action button {
  width: fit-content;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
}

.secondary-action p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.fixed-rules,
.quick-panel,
.accordion-stack,
textarea {
  margin-top: 18px;
}

.fixed-rules,
.quick-panel {
  padding: 16px 18px;
}

.primary-config .quick-panel {
  margin-top: 14px;
  border-radius: 20px;
  border-color: rgba(126, 165, 255, 0.22);
  background: rgba(7, 11, 22, 0.72);
}

.rule-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.rule-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(126, 165, 255, 0.08);
  color: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.88rem;
}

.quick-panel__grid,
.weight-grid,
.mini-grid,
.range-pairs {
  display: grid;
  gap: 12px;
}

.quick-panel__grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.weight-grid,
.range-pairs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-span-full {
  grid-column: 1 / -1;
}

.primary-config__source {
  margin-top: 14px;
}

.file-field {
  display: none;
}

.file-field.is-visible {
  display: flex;
}

textarea,
select,
input[type="number"],
input[type="file"] {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  padding: 12px 14px;
}

textarea {
  min-height: 240px;
  resize: vertical;
  font-family: var(--mono);
  line-height: 1.58;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.preset-summary-card,
.config-card {
  padding: 16px;
}

.preset-summary-card strong {
  display: block;
  margin-bottom: 6px;
}

.preset-summary-card--compact {
  padding: 12px 14px;
}

.preset-summary-card--compact strong {
  margin-bottom: 2px;
}

.preset-summary-card--compact p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
}

.accordion-stack {
  display: grid;
  gap: 10px;
}

.config-group {
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: 84px;
}

.config-group summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
}

.config-group summary::-webkit-details-marker {
  display: none;
}

.config-group summary small {
  color: var(--muted);
  font-family: var(--mono);
}

.config-group[open] summary {
  border-bottom: 1px solid var(--line);
}

.config-group .config-card {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  backdrop-filter: none;
}

.config-stack {
  display: grid;
  gap: 12px;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.stats-chip {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(126, 165, 255, 0.06);
  min-height: 72px;
}

.stats-chip span {
  display: block;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  margin-bottom: 8px;
}

.stats-chip strong {
  font-size: 1.15rem;
}

.pair-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 1040px) {
  .setup-head,
  .primary-config__head,
  .fixed-rules__head,
  .quick-panel__grid,
  .primary-guide,
  .secondary-actions,
  .weight-grid,
  .mini-grid,
  .range-pairs,
  .stats-strip {
    grid-template-columns: 1fr;
  }
}