/* ============================================================
   VOIDSCAPE — shared sci-fi command-console theme
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&family=Barlow:wght@400;500;600;700&display=swap');

:root {
  /* base surfaces — deep space blue */
  --bg-0: oklch(0.15 0.022 256);
  --bg-1: oklch(0.19 0.026 256);
  --bg-2: oklch(0.24 0.030 256);
  --bg-3: oklch(0.29 0.032 256);
  --line: oklch(0.36 0.035 256);
  --line-bright: oklch(0.46 0.05 256);

  --text: oklch(0.94 0.012 256);
  --muted: oklch(0.68 0.025 256);
  --faint: oklch(0.54 0.028 256);

  /* faction + accent (shared chroma/lightness, varied hue) */
  --vanguard: oklch(0.78 0.145 208);     /* player cyan */
  --vanguard-dim: oklch(0.62 0.12 208);
  --hive: oklch(0.68 0.18 32);           /* enemy red-orange */
  --hive-dim: oklch(0.56 0.15 32);
  --plasma: oklch(0.72 0.16 305);        /* violet resource */
  --mineral: oklch(0.80 0.13 200);       /* cyan resource */
  --supply: oklch(0.82 0.12 92);         /* amber resource */
  --danger: oklch(0.64 0.20 25);
  --ok: oklch(0.76 0.15 158);

  --glow-v: oklch(0.78 0.145 208 / 0.35);
  --glow-h: oklch(0.68 0.18 32 / 0.32);

  --font-display: 'Chakra Petch', system-ui, sans-serif;
  --font-body: 'Barlow', system-ui, sans-serif;

  --clip-panel: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  --clip-btn: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
}

/* faint engineering grid used on dark backdrops */
.grid-bg {
  background-image:
    linear-gradient(oklch(0.5 0.04 256 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.5 0.04 256 / 0.05) 1px, transparent 1px);
  background-size: 38px 38px;
}

h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vanguard);
}

/* ---- panels ---- */
.panel {
  background:
    linear-gradient(180deg, oklch(0.24 0.03 256 / 0.6), oklch(0.18 0.026 256 / 0.85));
  border: 1px solid var(--line);
  clip-path: var(--clip-panel);
  position: relative;
}

/* ---- buttons ---- */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line-bright);
  padding: 12px 22px;
  clip-path: var(--clip-btn);
  cursor: pointer;
  transition: background .15s, color .15s, box-shadow .15s, transform .05s;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.btn:hover { background: var(--bg-3); box-shadow: 0 0 0 1px var(--line-bright) inset; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  color: oklch(0.16 0.03 220);
  background: linear-gradient(180deg, var(--vanguard), var(--vanguard-dim));
  border-color: var(--vanguard);
  box-shadow: 0 0 26px -6px var(--glow-v);
}
.btn-primary:hover {
  background: linear-gradient(180deg, oklch(0.84 0.15 208), var(--vanguard));
  box-shadow: 0 0 34px -4px var(--glow-v);
}

.btn-ghost { background: transparent; border-color: var(--line); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--line-bright); background: oklch(0.24 0.03 256 / 0.4); }

/* corner ticks decoration */
.ticks::before, .ticks::after {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  border: 1px solid var(--vanguard);
  opacity: 0.6;
}
.ticks::before { top: 6px; left: 6px; border-right: 0; border-bottom: 0; }
.ticks::after { bottom: 6px; right: 6px; border-left: 0; border-top: 0; }

.mono { font-family: var(--font-display); font-variant-numeric: tabular-nums; letter-spacing: 0.03em; }

a { color: var(--vanguard); text-decoration: none; }
