:root {
  --bg: #09111f;
  --bg-elevated: rgba(18, 29, 49, 0.9);
  --bg-soft: rgba(255, 255, 255, 0.08);
  --text: #eff6ff;
  --text-muted: rgba(239, 246, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #4cc9f0;
  --accent-strong: #00b4d8;
  --success: #52b788;
  --warning: #f4a261;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
  font-family: "Segoe UI", "SF Pro Display", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(76, 201, 240, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(82, 183, 136, 0.14), transparent 28%),
    linear-gradient(180deg, #09111f 0%, #0e1728 58%, #0a1320 100%);
  color: var(--text);
}

body {
  padding: calc(20px + var(--safe-top)) 16px calc(28px + var(--safe-bottom));
}

.app-shell {
  width: min(980px, 100%);
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(8, 13, 24, 0.72);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -48px -72px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.32), transparent 70%);
  pointer-events: none;
}

.hero__eyebrow,
.detail__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.hero h1,
.detail h2 {
  margin: 10px 0 8px;
  font-size: clamp(2rem, 7vw, 3.8rem);
  line-height: 0.95;
}

.hero p,
.detail p {
  margin: 0;
  max-width: 60ch;
  color: var(--text-muted);
  line-height: 1.5;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
}

main {
  margin-top: 18px;
  display: grid;
  gap: 18px;
}

.section-grid {
  display: grid;
  gap: 14px;
}

.section-card,
.detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.section-card {
  padding: 18px;
}

.section-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.section-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.section-card p {
  margin: 8px 0 0;
  color: var(--text-muted);
  line-height: 1.45;
}

.count-badge {
  min-width: 42px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(76, 201, 240, 0.14);
  color: var(--accent);
  text-align: center;
  font-weight: 700;
}

.action-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.action-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.action-row:active {
  transform: translateY(1px);
}

.action-row__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 1.15rem;
}

.action-row__label {
  font-weight: 700;
}

.action-row__copy {
  margin-top: 4px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.action-row__cta {
  align-self: center;
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
}

.detail {
  padding: 18px;
}

.detail__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.detail__hint {
  margin-top: 12px;
  font-size: 0.92rem;
}

.primary-button,
.secondary-button,
.ghost-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 14px;
  font: inherit;
}

.primary-button,
.secondary-button {
  padding: 14px 18px;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04111f;
  font-weight: 800;
}

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

.ghost-button {
  padding: 10px 14px;
}

@media (min-width: 760px) {
  .section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}