:root {
  --bg: #050816;
  --panel: rgba(10, 16, 32, 0.82);
  --panel-strong: rgba(8, 14, 28, 0.94);
  --line: rgba(140, 255, 217, 0.18);
  --text: #edf7ff;
  --muted: #88a2b8;
  --accent: #86ffd0;
  --accent-2: #5fd4ff;
  --warning: #ffdc82;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(95, 212, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(134, 255, 208, 0.16), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #04070f 100%);
  color: var(--text);
  font-family: "SFMono-Regular", "IBM Plex Mono", "Menlo", monospace;
}

body {
  position: relative;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 3px 3px, 3px 3px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 36px 0 64px;
}

.hero {
  padding: 36px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(8, 14, 28, 0.98), rgba(5, 8, 22, 0.72));
  box-shadow: var(--shadow);
}

.hero h1,
.panel h2,
.lookup-result h3,
.result-card h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.94;
}

.lede {
  max-width: 62ch;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-meta span,
.tab,
.primary.ghost {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-meta span {
  padding: 9px 14px;
  color: var(--muted);
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tabs {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.tab {
  padding: 11px 18px;
  color: var(--muted);
  cursor: pointer;
}

.tab.is-active {
  color: #031014;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.tab-panel {
  display: none;
  margin-top: 24px;
}

.tab-panel.is-active {
  display: block;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.95fr);
}

.stack {
  display: grid;
  gap: 18px;
}

.step,
.summary-card,
.result-card,
.lookup,
.lookup-result {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-strong);
}

.step-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.step-head p,
label span,
.message,
.summary-card dl,
.lookup-result dl,
textarea,
input,
select {
  color: var(--muted);
}

.step-index {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #031014;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 700;
}

.upload-card {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 20px;
  border: 1px dashed rgba(134, 255, 208, 0.4);
  border-radius: 24px;
  background:
    radial-gradient(circle at center, rgba(134, 255, 208, 0.2), transparent 52%),
    rgba(255, 255, 255, 0.02);
  text-align: center;
  cursor: pointer;
}

.upload-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.fields {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
}

input,
select,
textarea,
button {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  padding: 14px 15px;
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 140px;
}

.extras {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
  border: 0;
}

.extras label {
  grid-auto-flow: column;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.extras input {
  width: auto;
  margin: 0;
}

.summary {
  display: grid;
  gap: 18px;
}

.price {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.95;
}

.price small {
  font-size: 0.24em;
  color: var(--muted);
}

dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

dd {
  margin: 0;
  color: var(--text);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.primary {
  width: auto;
  min-width: 170px;
  border: 0;
  color: #031014;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 28px rgba(95, 212, 255, 0.22);
}

.primary.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
}

.message {
  min-height: 1.4em;
  margin: 0;
  line-height: 1.6;
}

.result-code {
  margin: 12px 0;
  color: var(--warning);
}

.lookup-result[hidden],
.result-card[hidden] {
  display: none;
}

@media (max-width: 960px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 100%);
    padding-top: 20px;
  }

  .hero,
  .panel {
    border-radius: 22px;
    padding: 20px;
  }

  .fields {
    grid-template-columns: 1fr;
  }

  .actions,
  .hero-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .primary {
    width: 100%;
  }
}