/* Shared neon dark base */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg-0: #07080d;
  --bg-1: #0c0e16;
  --bg-2: #131725;
  --line: rgba(120, 200, 255, 0.12);
  --line-strong: rgba(120, 200, 255, 0.28);
  --fg: #e6f1ff;
  --fg-dim: #8b9bb4;
  --fg-faint: #4a5670;
  --cyan: oklch(0.85 0.18 200);
  --magenta: oklch(0.75 0.22 340);
  --lime: oklch(0.9 0.2 130);
  --amber: oklch(0.85 0.18 80);
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --jp: 'Noto Sans JP', system-ui, sans-serif;
  --display: 'Space Grotesk', 'Noto Sans JP', sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #02030a;
}
body {
  font-family: var(--jp);
  color: var(--fg);
  overflow-x: hidden;
}
#root {
  min-height: 100vh;
}

.frame {
  width: 100%;
  height: 100%;
  background: var(--bg-0);
  color: var(--fg);
  font-family: var(--jp);
  position: relative;
  overflow: hidden;
}

/* ─── Hologram / Glass ─────────────────────── */
.v3 {
  background:
    radial-gradient(circle at 20% 30%, rgba(120, 80, 255, 0.25), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 200, 255, 0.2), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255, 0, 180, 0.15), transparent 50%),
    #02030a;
}
.frame.v3 {
  width: 100%;
  height: auto;
  min-height: 100vh;
  padding-bottom: 60px;
}
.v3-orbit {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: 0 0;
  opacity: 0.15;
  pointer-events: none;
}
.v3-header {
  padding: 32px 40px 20px;
  display: flex; justify-content: space-between; align-items: flex-end;
  position: relative; z-index: 2;
}
.v3-header .lhs .eyebrow {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.3em; color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan);
}
.v3-header .lhs h1 {
  font-family: var(--display); font-size: 38px;
  font-weight: 600; margin: 6px 0 0;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 30%, var(--cyan) 70%, var(--magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.v3-header .rhs {
  font-family: var(--mono); font-size: 10px;
  color: var(--fg-dim);
  text-align: right;
  letter-spacing: 0.1em;
}
.v3-header .rhs .live {
  color: var(--lime);
  display: inline-flex; align-items: center; gap: 6px;
}
.v3-header .rhs .live .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.3; } }

.v3-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 3), 1fr);
  gap: var(--gap, 18px);
  padding: 24px 40px 40px;
  position: relative; z-index: 2;
}
.v3-card {
  position: relative;
  border-radius: var(--radius, 16px);
  padding: 22px 22px 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.2, 0.7, 0.3, 1);
  overflow: hidden;
}
.v3-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--card-accent, var(--cyan)), transparent 50%, var(--magenta));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.3;
  transition: opacity 0.3s;
}
.v3-card::after {
  content: ''; position: absolute;
  top: -50%; right: -50%;
  width: 120%; height: 120%;
  background: radial-gradient(circle, var(--card-accent, var(--cyan)), transparent 60%);
  opacity: 0.08;
  transition: opacity 0.3s;
  pointer-events: none;
}
.v3-card:hover {
  transform: translateY(-4px);
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04));
}
.v3-card:hover::before { opacity: 0.8; }
.v3-card:hover::after { opacity: 0.18; }

.v3-card .topline {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px;
}
.v3-card .num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--card-accent, var(--cyan));
  opacity: 0.9;
}
.v3-card .status-pill {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.15em;
  padding: 3px 8px; border-radius: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--fg-dim);
}
.v3-card .status-pill.LIVE { color: var(--lime); border-color: rgba(150, 255, 100, 0.3); }
.v3-card .status-pill.BETA { color: var(--amber); border-color: rgba(255, 200, 100, 0.3); }
.v3-card .status-pill.WIP { color: var(--fg-dim); }

.v3-card h3 {
  font-family: var(--display);
  font-size: 24px; font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.015em;
  color: var(--fg);
}
.v3-card .desc {
  font-size: 12px; line-height: 1.7;
  color: var(--fg-dim);
  margin-bottom: 18px;
  text-wrap: pretty;
}
.v3-card .footer-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}
.v3-card .tags { display: flex; gap: 5px; flex-wrap: wrap; }
.v3-card .tag {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--fg-dim);
}
.v3-card .go {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--card-accent, var(--cyan));
  color: #000;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  box-shadow: 0 0 16px var(--card-accent, var(--cyan));
  flex-shrink: 0;
  transition: transform 0.2s;
}
.v3-card:hover .go { transform: rotate(-45deg) scale(1.1); }

/* ─── Site footer ─────────────────────── */
.site-foot {
  position: relative;
  z-index: 2;
  padding: 28px 40px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-faint);
}

/* ─── Responsive ─────────────────────── */
@media (max-width: 1100px) {
  .v3-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 680px) {
  .v3-grid {
    grid-template-columns: 1fr;
    padding: 24px 20px 40px;
  }
  .v3-header {
    padding: 24px 20px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .v3-header .lhs h1 {
    font-size: 32px;
  }
  .v3-header .rhs {
    text-align: left;
  }
  .site-foot {
    flex-direction: column;
    gap: 8px;
    padding: 24px 20px;
    text-align: center;
  }
}