/* RUH LEO CUP — Football Tournament Redesign
   Dark sport-energetic theme with per-season accents */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Base palette — dark, sportive */
  --bg-0: oklch(0.13 0.012 250);          /* deepest */
  --bg-1: oklch(0.17 0.014 250);          /* card */
  --bg-2: oklch(0.21 0.016 250);          /* elevated */
  --bg-3: oklch(0.26 0.018 250);          /* hover */
  --line: oklch(0.30 0.020 250 / .55);
  --line-strong: oklch(0.40 0.025 250 / .8);

  --fg-0: oklch(0.99 0.005 90);           /* primary text */
  --fg-1: oklch(0.86 0.012 250);          /* secondary */
  --fg-2: oklch(0.66 0.015 250);          /* tertiary */
  --fg-3: oklch(0.48 0.018 250);          /* muted */

  /* Season accents — same C/L, varied H (oklch) */
  --spring: oklch(0.86 0.20 130);         /* lime grass */
  --spring-deep: oklch(0.62 0.20 135);
  --autumn: oklch(0.78 0.18 60);          /* amber */
  --autumn-deep: oklch(0.58 0.18 55);
  --winter: oklch(0.82 0.15 220);         /* ice blue */
  --winter-deep: oklch(0.58 0.16 225);
  --kids: oklch(0.74 0.20 20);            /* fire red */
  --kids-deep: oklch(0.55 0.20 20);

  /* Active accent — overridden per page */
  --accent: var(--spring);
  --accent-deep: var(--spring-deep);
  --accent-tint: color-mix(in oklab, var(--accent) 12%, transparent);

  /* Typography */
  --f-display: 'Anton', 'Arial Narrow', sans-serif;
  --f-body: 'Space Grotesk', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
}

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

body {
  background: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* Texture: subtle grid + noise on body */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.10;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 100%);
}

#root { position: relative; z-index: 1; }

/* Type helpers */
.display {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: 0.005em;
  line-height: 0.9;
  text-transform: uppercase;
}
.mono {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-2);
  font-weight: 500;
}

/* Page accent classes */
.theme-spring { --accent: var(--spring); --accent-deep: var(--spring-deep); --accent-tint: color-mix(in oklab, var(--spring) 12%, transparent); }
.theme-autumn { --accent: var(--autumn); --accent-deep: var(--autumn-deep); --accent-tint: color-mix(in oklab, var(--autumn) 12%, transparent); }
.theme-winter { --accent: var(--winter); --accent-deep: var(--winter-deep); --accent-tint: color-mix(in oklab, var(--winter) 12%, transparent); }
.theme-kids   { --accent: var(--kids);   --accent-deep: var(--kids-deep);   --accent-tint: color-mix(in oklab, var(--kids) 12%, transparent); }

/* Containers */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 760px) {
  .container { padding: 0 18px; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .14s ease, background .14s ease, border-color .14s ease, color .14s ease;
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: oklch(0.18 0.01 250);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: color-mix(in oklab, var(--accent) 90%, white 10%);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--fg-0);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-dark {
  background: var(--bg-2);
  border-color: var(--line);
  color: var(--fg-0);
}
.btn-dark:hover {
  background: var(--bg-3);
}

/* Section header */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 24px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--f-display);
  font-size: clamp(40px, 6vw, 76px);
  line-height: 0.95;
  margin: 0;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
.section-head .num {
  font-family: var(--f-mono);
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.1em;
}

/* Card */
.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--line-strong); }

/* Stripe placeholder for imagery */
.placeholder {
  background:
    repeating-linear-gradient(
      135deg,
      oklch(0.22 0.015 250),
      oklch(0.22 0.015 250) 12px,
      oklch(0.18 0.012 250) 12px,
      oklch(0.18 0.012 250) 24px
    );
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-2);
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  overflow: hidden;
}
.placeholder::after {
  content: attr(data-label);
  position: relative;
  z-index: 2;
  padding: 4px 10px;
  background: var(--bg-0);
  border-radius: 4px;
  border: 1px solid var(--line-strong);
}

/* Pill/Tag */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-1);
}
.pill.accent {
  background: var(--accent-tint);
  border-color: color-mix(in oklab, var(--accent) 35%, transparent);
  color: var(--accent);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 999px; background: currentColor;
}

/* Live dot pulse */
.live-dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 1.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); }
  100% { box-shadow: 0 0 0 12px transparent; }
}

/* Scrollbar (subtle) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 999px; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }

/* Inputs */
input, select, textarea {
  font-family: var(--f-body);
  font-size: 14px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--fg-0);
  padding: 14px 16px;
  width: 100%;
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
}
label {
  display: block;
  font-family: var(--f-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-2);
  margin-bottom: 8px;
  font-weight: 500;
}

/* Utility */
.hidden { display: none !important; }
a { color: inherit; text-decoration: none; }

/* Selection */
::selection { background: var(--accent); color: oklch(0.15 0.01 250); }

/* Page fade-in */
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.page { animation: pageIn .35s ease-out both; }