:root {
  --bg: #0f1417;
  --bg-deep: #091014;
  --panel: rgba(16, 25, 29, 0.78);
  --panel-strong: rgba(12, 19, 22, 0.92);
  --panel-border: rgba(229, 180, 122, 0.18);
  --text: #f7f3ea;
  --text-dim: #bfc5bf;
  --accent: #ef8f3a;
  --accent-deep: #ca6d1f;
  --support: #5fc6ad;
  --danger: #ff7a5c;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Sora", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(239, 143, 58, 0.2), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(95, 198, 173, 0.18), transparent 25%),
    linear-gradient(160deg, #172127 0%, var(--bg) 48%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.42), transparent 85%);
}

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

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(23, 31, 36, 0.94), var(--panel));
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.06), transparent 40%, transparent 70%, rgba(239, 143, 58, 0.08));
}

.hero {
  padding: 2rem;
}

.eyebrow,
.section-tag,
.hero-pill,
.facts dt,
.offset-list span,
.helper,
.text-link,
.terminal {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow,
.section-tag {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--support);
}

.hero h1,
.panel h2 {
  margin: 0.55rem 0 0;
  line-height: 1.04;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 7vw, 5.3rem);
}

.lede,
.panel-copy {
  margin: 1rem 0 0;
  max-width: 60ch;
  color: var(--text-dim);
  line-height: 1.65;
}

.hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.7rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 16, 20, 0.62);
  color: var(--text-dim);
  font-size: 0.82rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.facts div {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(8, 12, 14, 0.45);
}

.facts dt {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.facts dd {
  margin: 0.35rem 0 0;
  font-size: 1.02rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

button {
  appearance: none;
  border: 0;
  border-radius: 18px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: 0.95rem 1.2rem;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.primary {
  background: linear-gradient(135deg, #f0ede4, #d7d1c4);
  color: #11171a;
}

.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.accent {
  background: linear-gradient(135deg, var(--accent), #f6b158);
  color: #1e140b;
  box-shadow: 0 12px 30px rgba(239, 143, 58, 0.24);
}

.danger {
  background: linear-gradient(135deg, #ff8a65, #f15f45);
  color: #2f0f08;
  box-shadow: 0 12px 30px rgba(241, 95, 69, 0.26);
}

.helper {
  margin: 0.85rem 0 0;
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.55;
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent);
  text-decoration: none;
}

.image-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.image-list li {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(8, 12, 14, 0.48);
}

.image-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.image-title {
  font-weight: 600;
}

.image-badge {
  padding: 0.16rem 0.48rem;
  border-radius: 999px;
  background: rgba(95, 198, 173, 0.13);
  color: var(--support);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.image-meta,
.progress-label,
.progress-detail {
  color: var(--text-dim);
}

.progress-bar {
  width: 100%;
  height: 1rem;
  margin-top: 1rem;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.progress-bar::-webkit-progress-bar {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

.progress-bar::-webkit-progress-value {
  background: linear-gradient(135deg, var(--support), var(--accent));
  border-radius: 999px;
}

.progress-bar::-moz-progress-bar {
  background: linear-gradient(135deg, var(--support), var(--accent));
  border-radius: 999px;
}

.offset-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.offset-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(8, 12, 14, 0.48);
}

.offset-list strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
  color: var(--accent);
}

.caution-panel {
  background: linear-gradient(180deg, rgba(39, 23, 20, 0.96), rgba(33, 18, 18, 0.86));
}

.log-panel {
  margin-top: 1rem;
}

.terminal {
  margin: 1rem 0 0;
  min-height: 18rem;
  max-height: 32rem;
  overflow: auto;
  padding: 1rem;
  border-radius: 22px;
  background: var(--panel-strong);
  color: #dbe6dc;
  font-size: 0.87rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 860px) {
  .two-up {
    grid-template-columns: 1fr;
  }

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

  .shell {
    width: min(100% - 1rem, 1120px);
    padding-top: 1rem;
  }

  .panel,
  .hero {
    padding: 1.2rem;
  }
}