:root {
  --bg: #060a10;
  --card: #0c1220;
  --card-hover: #0f1729;
  --border: #151e2e;
  --hover-border: #1e2d45;
  --text: #e2e8f0;
  --text-dim: #64748b;
  --text-muted: #3b4560;
  --accent: #3b82f6; /* Cobalt Blue */
  --green: #22c55e;  /* Emerald Green */
  --green-bg: rgba(34,197,94,0.06);
  --green-border: rgba(34,197,94,0.15);
  --purple: #a78bfa; /* Amethyst Purple */
  --purple-bg: rgba(167,139,250,0.06);
  --purple-border: rgba(167,139,250,0.15);
  --orange: #fb923c; /* Orange Accents */
  --orange-bg: rgba(251,146,60,0.06);
  --orange-border: rgba(251,146,60,0.15);
  --cyan: #22d3ee;   /* Cyan for PWA/Web */
  --cyan-bg: rgba(34,211,238,0.06);
  --cyan-border: rgba(34,211,238,0.15);
  --red: #ef4444;
  --red-bg: rgba(239,68,68,0.06);
  --radius: 14px;
  --radius-sm: 10px;
}

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

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Hero ────────────────────────────── */
.hero {
  text-align: center;
  padding: 80px 24px 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.12);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero h1 {
  font-size: clamp(36px, 9vw, 64px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.05;
  margin-bottom: 12px;
  background: linear-gradient(180deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: clamp(15px, 3vw, 18px);
  color: var(--text-dim);
  max-width: 440px;
  margin: 0 auto;
}

/* ── Platform Tabs ───────────────────── */
.tabs-wrap { max-width: 580px; margin: 0 auto; padding: 0 16px; }
.tabs {
  display: flex; gap: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
}
.tab-btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 12px;
  border: none; background: none;
  color: var(--text-dim);
  font-size: 13px; font-weight: 600; font-family: inherit;
  border-radius: 9px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { background: rgba(59,130,246,0.1); color: var(--accent); }
.tab-btn .tab-icon { font-size: 16px; }

/* ── Content ─────────────────────────── */
.main { max-width: 680px; margin: 0 auto; padding: 32px 16px 60px; }
.panel { display: none; }
.panel.active { display: block; }

.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 10px;
  transition: all 0.15s ease;
}
.app-card:hover { border-color: var(--hover-border); background: var(--card-hover); }
.app-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.app-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.app-icon.green { background: var(--green-bg); border: 1px solid var(--green-border); }
.app-icon.purple { background: var(--purple-bg); border: 1px solid var(--purple-border); }
.app-icon.orange { background: var(--orange-bg); border: 1px solid var(--orange-border); }
.app-icon.cyan { background: var(--cyan-bg); border: 1px solid var(--cyan-border); }
.app-name { font-size: 16px; font-weight: 700; letter-spacing: -0.2px; }
.app-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; margin-bottom: 14px; }

.app-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tag {
  font-size: 10px; font-weight: 600; padding: 3px 8px; border-radius: 6px;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.tag.green { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.tag.purple { background: var(--purple-bg); color: var(--purple); border: 1px solid var(--purple-border); }
.tag.orange { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange-border); }
.tag.cyan { background: var(--cyan-bg); color: var(--cyan); border: 1px solid var(--cyan-border); }
.tag.muted { background: rgba(59,69,96,0.15); color: var(--text-muted); border: 1px solid rgba(59,69,96,0.2); }
.ver { font-size: 11px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }

/* ── Action Buttons ──────────────────── */
.app-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px; font-weight: 600; font-family: inherit;
  text-decoration: none;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #2563eb; }
.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-secondary:hover { border-color: var(--hover-border); color: var(--text); }
.btn-green {
  background: var(--green);
  color: #060a10;
}
.btn-green:hover { background: #16a34a; }
.btn.disabled { opacity: 0.35; pointer-events: none; }

/* ── CI Status ───────────────────────── */
.ci-status {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
}
.ci-status img {
  height: 20px;
}

/* ── Tools Grid ──────────────────────── */
.section-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--text-muted);
  margin-bottom: 14px;
}
.tool-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.tool-item {
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none; color: inherit;
  transition: all 0.15s;
  display: block;
}
.tool-item:hover { border-color: var(--hover-border); background: var(--card-hover); }
.tool-item .tool-icon { font-size: 15px; margin-bottom: 6px; display: block; }
.tool-item .tool-name { font-size: 13px; font-weight: 700; display: block; margin-bottom: 2px; }
.tool-item .tool-desc { font-size: 11px; color: var(--text-dim); line-height: 1.4; display: block; }

/* ── Footer ──────────────────────────── */
.footer { text-align: center; padding: 32px 24px 48px; border-top: 1px solid var(--border); }
.footer p { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.footer p strong { color: var(--text-dim); }
.footer-nav { display: flex; justify-content: center; gap: 16px; margin-top: 14px; flex-wrap: wrap; }
.footer-nav a { font-size: 12px; font-weight: 600; color: var(--text-dim); text-decoration: none; transition: color 0.15s; }
.footer-nav a:hover { color: var(--accent); }

@media (max-width: 520px) {
  .hero { padding: 64px 20px 40px; }
  .tabs { gap: 2px; }
  .tab-btn { padding: 8px 8px; font-size: 12px; }
  .tab-btn .tab-icon { font-size: 14px; }
  .tool-row { grid-template-columns: 1fr; }
  .app-card { padding: 18px; }
  .app-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}