:root {
  --bg: #0a0e1a;
  --bg-2: #111827;
  --surf: #161e2e;
  --surf-hi: #1e2940;
  --border: rgba(140, 165, 220, 0.12);
  --border-hi: rgba(140, 165, 220, 0.28);
  --text: #e5ecf7;
  --muted: #8696b8;
  --muted-2: #5d6d8d;
  --accent: #7aa2f7;
  --accent-2: #b48ead;
  --green: #4ade80;
  --yellow: #fbbf24;
  --red: #f87171;
  --gray: #6b7280;
  --r: 12px;
  --r-sm: 8px;
  --t: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: radial-gradient(ellipse at top, #14213d 0%, var(--bg) 50%) fixed;
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  font-feature-settings: 'cv11', 'ss01';
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 4vw, 2.5rem) 4rem;
}

/* ── Hero ──────────────────────────────────────────────── */
.hero { margin-bottom: 3rem; }

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.hero h1 .dot { color: var(--accent); }

.hero .tagline {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 400;
  max-width: 50ch;
}

.hero .meta {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--muted-2);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.meta-sep { color: var(--muted-2); opacity: 0.6; }
.meta-item { color: var(--muted); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t);
}
a:hover { color: var(--text); text-decoration: underline; }

/* ── Filter chips ──────────────────────────────────────── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.chip {
  background: var(--surf);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t);
}

.chip:hover {
  border-color: var(--border-hi);
  color: var(--text);
}

.chip.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* ── Grid ──────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.loading {
  color: var(--muted);
  grid-column: 1/-1;
  text-align: center;
  padding: 2rem;
}

/* ── Card ──────────────────────────────────────────────── */
.card {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem;
  transition: all var(--t);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r);
  padding: 1px;
  background: linear-gradient(135deg, transparent 50%, rgba(122, 162, 247, 0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  transition: background var(--t);
}

.card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
  background: var(--surf-hi);
}

.card:hover::before {
  background: linear-gradient(135deg, transparent 30%, rgba(122, 162, 247, 0.4));
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.card-name {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.card-name .sub-prefix {
  color: var(--muted-2);
  font-weight: 400;
}

.card-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.dot-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray);
  box-shadow: 0 0 0 0 currentColor;
  flex-shrink: 0;
}

.dot-status.up    { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot-status.down  { background: var(--red); }
.dot-status.warn  { background: var(--yellow); box-shadow: 0 0 6px var(--yellow); }
.dot-status.probe { background: var(--gray); animation: pulse 1.4s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 1; }
}

.card-url {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--accent);
  word-break: break-all;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--muted);
  flex-grow: 1;
}

.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--muted-2);
}

.badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.badge.portfolio { color: #c4b5fd; border-color: rgba(196, 181, 253, 0.3); }
.badge.app       { color: #6ee7b7; border-color: rgba(110, 231, 183, 0.3); }
.badge.internal  { color: #fcd34d; border-color: rgba(252, 211, 77, 0.3); }
.badge.infra     { color: #93c5fd; border-color: rgba(147, 197, 253, 0.3); }

/* ── Footer ────────────────────────────────────────────── */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted-2);
  text-align: center;
}

footer p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

/* ── Reduced motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}