:root {
  --bg: #0a0c0b;
  --surface: #121614;
  --surface2: #1a1f1c;
  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --text: #e8ece9;
  --text-secondary: #9aa39d;
  --muted: #6b756f;
  --ok: #6ee7a0;
  --ok-dim: rgba(110, 231, 160, 0.12);
  --ok-border: rgba(110, 231, 160, 0.35);
  --blue: #93c5fd;
  --blue-dim: rgba(147, 197, 253, 0.12);
  --blue-border: rgba(147, 197, 253, 0.35);
  --amber: #facc15;
  --amber-dim: rgba(250, 204, 21, 0.1);
  --amber-border: rgba(250, 204, 21, 0.35);
  --radius: 12px;
  --radius-sm: 8px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(110, 231, 160, 0.08), transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.portal {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.portal-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.portal-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius);
  background: var(--ok-dim);
  border: 1px solid var(--ok-border);
  color: var(--ok);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.portal-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.portal-header p {
  margin: 0.5rem 0 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.portal-section {
  margin-bottom: 2rem;
}

.portal-section-head {
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--border);
}

.portal-section-head h2 {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.portal-section-head p {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
}

.portal-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.portal-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 8px 24px rgba(0, 0, 0, 0.35);
}

.portal-card--green {
  border-left: 3px solid var(--ok);
}

.portal-card--green:hover {
  border-left-color: var(--ok);
  background: linear-gradient(135deg, var(--ok-dim) 0%, var(--surface) 45%);
}

.portal-card--blue {
  border-left: 3px solid var(--blue);
}

.portal-card--blue:hover {
  border-left-color: var(--blue);
  background: linear-gradient(135deg, var(--blue-dim) 0%, var(--surface) 45%);
}

.portal-card--amber {
  border-left: 3px solid var(--amber);
}

.portal-card--amber:hover {
  border-left-color: var(--amber);
  background: linear-gradient(135deg, var(--amber-dim) 0%, var(--surface) 45%);
}

.portal-card--disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.portal-card--disabled:hover {
  transform: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.portal-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.portal-card h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.portal-card-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  opacity: 0.85;
}

.portal-card-logo {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.portal-card-desc {
  margin: 0;
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.portal-card-url {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  color: var(--muted);
  word-break: break-all;
}

.portal-card-arrow {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ok);
}

.portal-card--blue .portal-card-arrow {
  color: var(--blue);
}

.portal-card--amber .portal-card-arrow {
  color: var(--amber);
}

.portal-card--disabled .portal-card-arrow {
  color: var(--muted);
}

.portal-remote-note {
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--amber-dim);
  border: 1px solid var(--amber-border);
  border-radius: var(--radius-sm);
}

.portal-remote-note strong {
  color: var(--amber);
}

.portal-footer {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
}

@media (max-width: 520px) {
  .portal {
    padding-top: 1.5rem;
  }

  .portal-header h1 {
    font-size: 1.45rem;
  }
}