@import "tailwindcss";

:root {
  --bg-0: #100e0c;
  --bg-1: #1a1510;
  --bg-2: #241c14;
  --ink: #f4ebe1;
  --ink-muted: #b7a796;
  --ember: #e39a4a;
  --copper: #c45c2a;
  --line: rgba(244, 235, 225, 0.12);
  --ok: #8fbf7a;
  --danger: #d86a5a;
  --font-display: var(--font-syne), ui-sans-serif, sans-serif;
  --font-body: var(--font-dm-sans), ui-sans-serif, sans-serif;
}

@theme inline {
  --color-background: var(--bg-0);
  --color-foreground: var(--ink);
  --font-sans: var(--font-body);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(227, 154, 74, 0.22), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, rgba(196, 92, 42, 0.18), transparent 50%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 45%, #0b0a09 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(244, 235, 225, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 235, 225, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.2vw, 2.65rem);
  letter-spacing: -0.045em;
  color: var(--ink);
  line-height: 1;
}

.brand-mark span {
  background: linear-gradient(120deg, var(--ink) 20%, var(--ember) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-logo {
  border-radius: 0.85rem;
  width: 72px;
  height: 72px;
  object-fit: cover;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.text-link:hover {
  color: var(--ink);
}

.site-auth {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.gas-chip,
.user-chip {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.gas-chip {
  color: var(--ember);
  font-variant-numeric: tabular-nums;
}

.btn,
button.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(135deg, var(--ember), var(--copper));
  color: #1a1008;
  transition: transform 180ms ease, filter 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-small {
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.text-link,
button.text-link {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  color: var(--ink-muted);
  font: inherit;
  cursor: pointer;
}

.hero {
  min-height: calc(100vh - 7rem);
  display: grid;
  align-content: center;
  gap: 1.25rem;
  padding: 2rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% 35%;
  height: 70%;
  background:
    radial-gradient(circle at 30% 40%, rgba(227, 154, 74, 0.35), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(196, 92, 42, 0.28), transparent 45%);
  filter: blur(8px);
  animation: ember-drift 10s ease-in-out infinite alternate;
  z-index: -1;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 14vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  margin: 0;
  animation: rise-in 700ms ease both;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 18ch;
  animation: rise-in 800ms ease 80ms both;
}

.hero p {
  margin: 0;
  max-width: 36ch;
  color: var(--ink-muted);
  font-size: 1.1rem;
  line-height: 1.5;
  animation: rise-in 850ms ease 140ms both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  animation: rise-in 900ms ease 200ms both;
}

.hero-visual {
  margin-top: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  animation: rise-in 1s ease 260ms both;
  max-width: 920px;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
}

.modules-section {
  scroll-margin-top: 2rem;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.module-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.1rem;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 1rem;
}

.module-card-top {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.module-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.module-card-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.module-icon {
  border-radius: 0.75rem;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}

@media (max-width: 640px) {
  .module-icon {
    width: 48px;
    height: 48px;
  }
}

.ide-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.ide-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-muted);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  font: inherit;
  cursor: pointer;
}

.ide-tab.is-active,
.ide-tab:hover {
  color: var(--ink);
  border-color: rgba(227, 154, 74, 0.55);
  background: rgba(227, 154, 74, 0.12);
}

.ide-panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.22);
}

.ide-panel-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.ide-prompt {
  margin: 0;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.5;
  font-size: 0.86rem;
  color: var(--ink);
}

.section {
  margin: 3rem 0;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.4rem;
}

.section .lede {
  color: var(--ink-muted);
  margin: 0 0 1.5rem;
  max-width: 50ch;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.listing-item {
  display: block;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
  transition: color 160ms ease, padding-left 160ms ease;
}

.listing-item:hover {
  padding-left: 0.35rem;
  color: var(--ember);
}

.listing-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.listing-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.panel {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
}

.form {
  display: grid;
  gap: 0.9rem;
  max-width: 420px;
}

.form.wide {
  max-width: 640px;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  border-radius: 0.65rem;
  padding: 0.75rem 0.85rem;
  font: inherit;
}

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

.muted {
  color: var(--ink-muted);
}

.error {
  color: var(--danger);
  font-size: 0.9rem;
}

.success {
  color: var(--ok);
  font-size: 0.9rem;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 1rem 0 1.5rem;
}

.stat {
  min-width: 140px;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.ledger th,
.ledger td {
  text-align: left;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.ledger th {
  color: var(--ink-muted);
  font-weight: 500;
}

.pack-row,
.module-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ember-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-4%, 3%, 0) scale(1.05);
  }
}

@media (max-width: 800px) {
  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero-brand {
    font-size: clamp(3.6rem, 18vw, 5.5rem);
  }
}