/* UWRShop design tokens — brutalist underwater */
:root {
  /* base palette */
  --uwr-black: #05080A;
  --uwr-ocean: #0B1B24;
  --uwr-ocean-2: #08141C;
  --uwr-cyan: #00D9FF;
  --uwr-off: #F2F2EA;
  --uwr-off-dim: #B8B8B0;
  --uwr-red: #FF3B1F;
  --uwr-line: rgba(242,242,234,0.12);
  --uwr-line-strong: rgba(242,242,234,0.28);
  --uwr-card: #0a1218;

  /* type */
  --uwr-head: 'Archivo Black', 'Helvetica Neue', sans-serif;
  --uwr-body: 'Inter', system-ui, sans-serif;
  --uwr-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* spacing scale */
  --u-1: 4px;
  --u-2: 8px;
  --u-3: 12px;
  --u-4: 16px;
  --u-6: 24px;
  --u-8: 32px;
  --u-12: 48px;
  --u-16: 64px;
  --u-24: 96px;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }

html, body {
  margin: 0; padding: 0;
  background: var(--uwr-black);
  color: var(--uwr-off);
  font-family: var(--uwr-body);
  font-size: 14px;
  line-height: 1.5;
}

button { font-family: inherit; cursor: pointer; }

/* utility classes */
.uwr-mono { font-family: var(--uwr-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; }
.uwr-head { font-family: var(--uwr-head); text-transform: uppercase; letter-spacing: -0.01em; line-height: 0.92; }
.uwr-rule { height: 1px; background: var(--uwr-line); width: 100%; }
.uwr-rule-strong { height: 1px; background: var(--uwr-line-strong); width: 100%; }

/* grain overlay (used by hero) */
.uwr-grain {
  position: absolute; inset: 0; pointer-events: none;
  opacity: 0.18; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* depth gradient — used as image placeholder backdrop */
.uwr-depth {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0,217,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(11,27,36,1) 0%, transparent 60%),
    linear-gradient(180deg, #0a1820 0%, #050a0e 100%);
  position: relative;
}
.uwr-depth::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0.4  0 0 0 0 0.5  0 0 0 0.4 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  mix-blend-mode: screen;
}

/* product placeholder — subtle stripe */
.uwr-prod-placeholder {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.015) 0,
      rgba(255,255,255,0.015) 8px,
      rgba(255,255,255,0.04) 8px,
      rgba(255,255,255,0.04) 16px
    ),
    radial-gradient(ellipse at center, #14242e 0%, #0a1218 70%);
}
.uwr-prod-placeholder .label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 6px;
  color: rgba(242,242,234,0.35);
  font-family: var(--uwr-mono);
  font-size: 10px; letter-spacing: 0.1em;
}

/* generic invisible scrollbars */
.uwr-no-scrollbar { scrollbar-width: none; }
.uwr-no-scrollbar::-webkit-scrollbar { display: none; }

/* selection */
::selection { background: var(--uwr-cyan); color: var(--uwr-black); }

/* button reset */
.uwr-btn {
  background: var(--uwr-off);
  color: var(--uwr-black);
  border: none;
  padding: 14px 24px;
  font-family: var(--uwr-head);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: background 0.15s, color 0.15s;
}
.uwr-btn:hover { background: var(--uwr-cyan); }
.uwr-btn.ghost {
  background: transparent;
  color: var(--uwr-off);
  border: 1px solid var(--uwr-line-strong);
}
.uwr-btn.ghost:hover { border-color: var(--uwr-off); background: var(--uwr-off); color: var(--uwr-black); }
.uwr-btn.danger { background: var(--uwr-red); color: var(--uwr-off); }
.uwr-btn.cyan { background: var(--uwr-cyan); color: var(--uwr-black); }

/* link reset */
a { color: inherit; text-decoration: none; }