:root {
  color-scheme: light dark;
  --bg: #eff6ff;
  --bg-radial-a: rgba(37, 99, 235, 0.18);
  --bg-radial-b: rgba(79, 70, 229, 0.14);
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --border: rgba(99, 102, 241, 0.2);
  --text: #0f172a;
  --muted: #475569;
  --subtle: #64748b;
  --brand: #2563eb;
  --brand-strong: #4f46e5;
  --brand-soft: rgba(37, 99, 235, 0.12);
  --success: #059669;
  --success-soft: rgba(5, 150, 105, 0.14);
  --warning: #b45309;
  --warning-soft: rgba(245, 158, 11, 0.18);
  --shadow: 0 24px 80px rgba(37, 99, 235, 0.18);
  --radius: 20px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08111f;
  --bg-radial-a: rgba(37, 99, 235, 0.32);
  --bg-radial-b: rgba(79, 70, 229, 0.28);
  --surface: rgba(15, 23, 42, 0.72);
  --surface-strong: rgba(15, 23, 42, 0.9);
  --border: rgba(129, 140, 248, 0.24);
  --text: #e2e8f0;
  --muted: #b6c3d1;
  --subtle: #93a4b8;
  --brand-soft: rgba(96, 165, 250, 0.16);
  --shadow: 0 24px 80px rgba(2, 6, 23, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, var(--bg-radial-a), transparent 34rem),
    radial-gradient(circle at 84% 8%, var(--bg-radial-b), transparent 30rem),
    linear-gradient(135deg, var(--bg), color-mix(in srgb, var(--bg) 82%, var(--brand) 18%));
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  color: #fff;
  background: var(--brand);
  border-radius: 999px;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.25rem;
}

.topbar,
.glass-card {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.topbar {
  position: sticky;
  top: 1rem;
  z-index: 5;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
}

.brand,
.primary-nav,
.topbar-actions,
.user-menu,
.status-card,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  min-width: max-content;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  border-radius: 0.9rem;
}

.brand-name,
.brand-label {
  display: block;
}

.brand-name {
  font-weight: 800;
}

.brand-label,
.eyebrow,
.panel-kicker {
  color: var(--subtle);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.primary-nav {
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0.25rem;
}

.primary-nav a,
.tool-grid a {
  text-decoration: none;
}

.primary-nav a {
  flex: 0 0 auto;
  padding: 0.65rem 0.8rem;
  color: var(--muted);
  border-radius: 999px;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--brand-soft);
}

.topbar-actions {
  gap: 0.5rem;
  justify-content: flex-end;
}

.env-badge,
.version-pill,
.deploy-pill,
.status-pill,
.theme-toggle,
.user-menu {
  min-height: 2.15rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}

.env-badge {
  color: #fff;
  border: 0;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
}

.theme-toggle,
.user-menu,
.action-button {
  cursor: pointer;
}

.theme-toggle:hover,
.user-menu:hover,
.action-button:hover,
.tool-grid a:hover {
  transform: translateY(-2px);
}

.user-menu {
  gap: 0.5rem;
}

.avatar {
  display: grid;
  width: 1.45rem;
  height: 1.45rem;
  place-items: center;
  color: #fff;
  font-size: 0.68rem;
  background: var(--brand-strong);
  border-radius: 50%;
}

main {
  display: grid;
  gap: 1.25rem;
  padding: 2rem 0 1.25rem;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 26rem);
  gap: 1.25rem;
  align-items: stretch;
}

.hero-copy {
  padding: clamp(2rem, 5vw, 5rem) 0.75rem;
}

.eyebrow,
.hero-copy h1,
.hero-subtitle {
  margin: 0;
}

.hero-copy h1 {
  max-width: 12ch;
  padding-top: 0.75rem;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
}

.hero-subtitle {
  max-width: 42rem;
  padding-top: 1.1rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.glass-card {
  border-radius: var(--radius);
}

.hero-panel {
  align-self: end;
  padding: 1.5rem;
}

.hero-panel strong {
  display: block;
  margin-top: 0.75rem;
  font-size: 1.45rem;
}

.hero-panel p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.status-grid,
.action-grid,
.tool-grid {
  display: grid;
  gap: 1rem;
}

.status-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.status-card {
  position: relative;
  gap: 0.85rem;
  min-height: 10rem;
  padding: 1.15rem;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.status-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--brand) 52%, var(--border));
}

.status-card h2,
.section-heading h2 {
  margin: 0;
}

.status-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.card-icon {
  display: grid;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  place-items: center;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  border-radius: 1rem;
}

.api-icon {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
}

.supabase-icon {
  background: linear-gradient(135deg, #059669, #14b8a6);
}

.analyzer-icon {
  background: linear-gradient(135deg, #4f46e5, #8b5cf6);
}

.cloudflare-icon {
  background: linear-gradient(135deg, #ea580c, #f59e0b);
}

.status-pill {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
}

.status-pill.online {
  color: var(--success);
  background: var(--success-soft);
}

.status-pill.placeholder {
  color: var(--warning);
  background: var(--warning-soft);
}

.status-pill.loading {
  color: var(--brand);
  background: var(--brand-soft);
}

.status-pill.offline {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.14);
}

.latency-label {
  position: absolute;
  left: 1.15rem;
  bottom: 1.15rem;
  color: var(--subtle);
  font-size: 0.78rem;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 28rem);
  gap: 1.25rem;
  align-items: start;
}

.quick-actions,
.environment-card,
.developer-tools {
  padding: 1.25rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading .eyebrow {
  margin-bottom: 0.35rem;
}

.action-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.action-button,
.tool-grid a {
  min-height: 5.5rem;
  padding: 1rem;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  color: var(--text);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.action-button span,
.action-button small {
  display: block;
}

.action-button span {
  font-weight: 800;
}

.action-button small {
  margin-top: 0.65rem;
  color: var(--subtle);
  font-weight: 700;
}

.action-button:hover,
.action-button:focus-visible,
.tool-grid a:hover,
.tool-grid a:focus-visible {
  border-color: color-mix(in srgb, var(--brand) 58%, var(--border));
  background: var(--brand-soft);
}

.info-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.info-list div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.8fr) minmax(0, 1.2fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.info-list div:last-child {
  border-bottom: 0;
}

.info-list dt {
  color: var(--subtle);
  font-size: 0.88rem;
  font-weight: 700;
}

.info-list dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.tool-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.tool-grid a {
  display: flex;
  align-items: center;
  min-height: 4rem;
  font-weight: 800;
}

.tool-grid a[aria-disabled="true"] {
  color: var(--subtle);
}

.site-footer {
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0.25rem 0.5rem;
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 20;
  max-width: min(24rem, calc(100vw - 2.5rem));
  padding: 0.9rem 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

[hidden] {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #08111f;
    --bg-radial-a: rgba(37, 99, 235, 0.32);
    --bg-radial-b: rgba(79, 70, 229, 0.28);
    --surface: rgba(15, 23, 42, 0.72);
    --surface-strong: rgba(15, 23, 42, 0.9);
    --border: rgba(129, 140, 248, 0.24);
    --text: #e2e8f0;
    --muted: #b6c3d1;
    --subtle: #93a4b8;
    --brand-soft: rgba(96, 165, 250, 0.16);
    --shadow: 0 24px 80px rgba(2, 6, 23, 0.42);
  }
}

@media (max-width: 1180px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    justify-content: flex-start;
    overflow-x: auto;
  }

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

  .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .app-shell {
    padding: 0.75rem;
  }

  .hero-section,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 2.5rem 0.25rem 1rem;
  }

  .status-grid,
  .action-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .topbar,
  .quick-actions,
  .environment-card,
  .developer-tools,
  .hero-panel {
    border-radius: 1rem;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .deploy-pill,
  .user-menu {
    grid-column: 1 / -1;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}