/* ==========================================================================
   XO Stats — shared design system
   Used by: index.html, contact.html, help/*.html
   ========================================================================== */

:root {
  --obsidian: #141414;
  --obsidian-soft: #2A2A2A;
  --citrus: #A2FF00;
  --citrus-tint: #F4FFD9;
  --aqua: #144444;
  --aqua-tint: #ECF3F2;
  --paper: #FAFAF7;
  --card: #FFFFFF;
  --ink: #141414;
  --ink-mute: #5A5A5A;
  --ink-faint: #8A8A8A;
  --rule: #E6E4DE;
  --rule-strong: #C9C7C0;
  --warn: #B53D00;
  --warn-tint: #FFF1E8;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: 'Space Grotesk', system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--aqua); }

/* Masthead */
.masthead { background: var(--obsidian); color: #fff; position: relative; overflow: hidden; }
.masthead::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, transparent 0, transparent 14px, rgba(255,255,255,0.018) 14px, rgba(255,255,255,0.018) 15px),
    radial-gradient(120% 100% at 100% 0%, rgba(162,255,0,0.10), transparent 55%);
  pointer-events: none;
}
.masthead-inner { max-width: 1100px; margin: 0 auto; padding: 28px 32px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }
.masthead-rule { max-width: 1100px; margin: 0 auto; padding: 0 32px; position: relative; }
.masthead-rule::after { content: ''; display: block; height: 3px; background: var(--citrus); }
.logo { height: 38px; width: auto; display: block; color: #ffffff; }
.logo path, .logo polygon { fill: currentColor; }
.masthead-meta { text-align: right; font-family: 'Oswald', sans-serif; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; line-height: 1.5; }
.masthead-meta .meta-line:first-child { color: var(--citrus); }
.masthead-meta .meta-line:last-child { color: rgba(255,255,255,0.55); }

/* Page shell */
.page { max-width: 1100px; margin: 0 auto; padding: 64px 32px 48px; }

/* Eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Oswald', sans-serif; font-size: 12px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--aqua); margin-bottom: 20px;
}
.eyebrow .dash { display: inline-block; width: 28px; height: 2px; background: var(--citrus); }
.eyebrow--on-dark { color: var(--citrus); }

/* Buttons */
.btn { display: inline-block; font-family: 'Oswald', sans-serif; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; padding: 12px 24px; border-radius: 2px; border: none; cursor: pointer; }
.btn-primary { background: var(--citrus); color: var(--obsidian); }
.btn-primary:hover { background: var(--citrus-tint); color: var(--obsidian); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7); }
.btn-outline:hover { background: #fff; color: var(--obsidian); border-color: #fff; }

/* Footer */
.footer { background: var(--obsidian); color: rgba(255,255,255,0.7); padding: 32px 0; margin-top: 64px; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer a { color: rgba(255,255,255,0.85); }
.footer a:hover { color: var(--citrus); }

/* Pills */
.pill {
  display: inline-block;
  padding: 2px 8px;
  background: var(--obsidian);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  vertical-align: 1px;
}

/* Visually-hidden landmark for screen readers */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Form validation states (used by website/assets/js/forms.js) */
.form-error { color: var(--warn); font-size: 13px; margin-top: 4px; }
[aria-invalid="true"] { border-color: var(--warn) !important; }
.form-success { padding: 32px; background: var(--citrus-tint); border-left: 3px solid var(--citrus); }
.form-success h3 { margin: 0 0 8px 0; font-family: 'Oswald', sans-serif; }
.form-banner { padding: 12px 16px; background: var(--warn-tint); border-left: 3px solid var(--warn); margin-bottom: 16px; font-size: 14px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}