:root {
  --bg: #081426;
  --bg-soft: #0d1b2a;
  --surface: #11263d;
  --surface-hover: #173654;

  --primary: #2f80ed;
  --accent: #4cc9f0;

  --text: #f8fafc;
  --text-soft: #b8c4d4;
  --border: #24415f;

  --success: #22c55e;
  --warning: #f59e0b;

  --radius-xl: 24px;
  --radius-lg: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(47, 128, 237, 0.16), transparent 28%),
    linear-gradient(180deg, #081426 0%, #0b1727 100%);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Noto Sans Thai",
    sans-serif;
}

body {
  min-height: 100vh;
}

button {
  font: inherit;
}

.app-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding:
    max(28px, env(safe-area-inset-top))
    20px
    max(36px, env(safe-area-inset-bottom));
}

.hero {
  padding: 28px 4px 30px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(145deg, rgba(76, 201, 240, 0.22), rgba(47, 128, 237, 0.12));
  border: 1px solid rgba(76, 201, 240, 0.25);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.24),
    inset 0 0 24px rgba(76, 201, 240, 0.04);
  margin-bottom: 24px;
}

.brand-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(76, 201, 240, 0.8);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(36px, 9vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy {
  margin: 18px 0 0;
  max-width: 590px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.75;
}

.actions {
  display: grid;
  gap: 14px;
}

.action-card {
  width: 100%;
  min-height: 118px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    var(--surface);
  color: var(--text);
  display: grid;
  grid-template-columns: 54px 1fr 20px;
  gap: 14px;
  align-items: center;
  text-align: left;
  padding: 18px;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
}

.action-card:hover,
.action-card:focus-visible {
  transform: translateY(-1px);
  background: var(--surface-hover);
  border-color: #37658f;
  outline: none;
}

.action-card:active {
  transform: scale(0.99);
}

.primary-card {
  border-color: rgba(76, 201, 240, 0.42);
  background:
    linear-gradient(
      135deg,
      rgba(47, 128, 237, 0.16),
      rgba(76, 201, 240, 0.05)
    ),
    var(--surface);
}

.action-icon {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  background: rgba(47, 128, 237, 0.16);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  border: 1px solid rgba(76, 201, 240, 0.16);
}

.action-content {
  min-width: 0;
}

.action-content h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
}

.action-content p {
  margin: 6px 0 0;
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 15px;
}

.action-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  color: #dff7ff;
  background: rgba(76, 201, 240, 0.12);
  border: 1px solid rgba(76, 201, 240, 0.22);
  font-size: 11px;
  font-weight: 700;
}

.badge.secondary {
  color: #d5deea;
  background: rgba(184, 196, 212, 0.08);
  border-color: rgba(184, 196, 212, 0.14);
}

.action-arrow {
  color: #7fa9cf;
  font-size: 30px;
}

.disabled-card {
  opacity: 0.62;
  cursor: default;
}

.disabled-card:hover {
  transform: none;
  background: var(--surface);
  border-color: var(--border);
}

.safety-card {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.safety-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #ffd38a;
  background: rgba(245, 158, 11, 0.14);
  font-weight: 900;
}

.safety-card h3 {
  margin: 2px 0 8px;
  font-size: 17px;
}

.safety-card p {
  margin: 0 0 8px;
  color: #d8c6a2;
  line-height: 1.65;
  font-size: 14px;
}

.safety-card p:last-child {
  margin-bottom: 0;
}

.status-card {
  margin-top: 18px;
  border-radius: var(--radius-lg);
  padding: 18px;
  background: rgba(47, 128, 237, 0.1);
  border: 1px solid rgba(47, 128, 237, 0.24);
  color: #dceeff;
}

.hidden {
  display: none;
}

footer {
  padding: 32px 4px 8px;
}

footer p {
  margin: 0;
  color: #6f8298;
  font-size: 12px;
  text-align: center;
}

/* Mobile tuning */
@media (max-width: 480px) {
  .app-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .action-card {
    min-height: 112px;
    padding: 16px;
    grid-template-columns: 48px 1fr 18px;
  }

  .action-icon {
    width: 46px;
    height: 46px;
  }

  .action-content h2 {
    font-size: 19px;
  }

  .action-content p {
    font-size: 14px;
  }
}