/* =========================================================================
   OpenMiles — design tokens + motion layer

   Tailwind v4 (CDN runtime) handles most utility styling. This stylesheet
   owns what Tailwind can't express cleanly: palette, typography, keyframes,
   and a handful of composed classes for the hero / card look.
   ========================================================================= */

:root {
  --om-bg:            #0A0A0B;
  --om-surface:       #111114;
  --om-surface-2:     #17171C;
  --om-border:        #23232A;
  --om-ink:           #F4F4F5;
  --om-ink-soft:      #D4D4D8;
  --om-muted:         #9AA0A6;

  --om-orange:        #FC5200;
  --om-orange-hot:    #FF7A36;
  --om-violet:        #7C3AED;
  --om-violet-hot:    #A78BFA;

  --om-gradient:      linear-gradient(135deg, #FC5200 0%, #7C3AED 100%);
  --om-gradient-soft: linear-gradient(135deg, rgba(252, 82, 0, 0.18) 0%, rgba(124, 58, 237, 0.18) 100%);

  --om-ring:          0 0 0 1px rgba(255, 255, 255, 0.06);
  --om-radius-sm:     10px;
  --om-radius-md:     16px;
  --om-radius-lg:     24px;

  --om-font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html, body {
  background: var(--om-bg);
  color: var(--om-ink);
  font-family: var(--om-font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Motia-style tight, heavy display type */
.om-display {
  font-family: var(--om-font-sans);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.om-display-sm {
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.05;
}

/* Gradient text */
.om-gradient-text {
  background: var(--om-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Gradient button */
.om-btn-gradient {
  background: var(--om-gradient);
  color: #fff;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 8px 24px -10px rgba(252, 82, 0, 0.55);
}
.om-btn-gradient:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow: 0 14px 28px -10px rgba(252, 82, 0, 0.65);
}

.om-btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--om-ink);
  font-weight: 500;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.om-btn-outline:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.28);
}

/* Sticky translucent nav */
.om-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(10, 10, 11, 0.72);
  border-bottom: 1px solid var(--om-border);
}

/* Hero gradient ring — the glow behind the display type */
.om-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.om-hero::before,
.om-hero::after {
  content: '';
  position: absolute;
  inset: auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  z-index: -1;
  animation: om-drift 18s ease-in-out infinite alternate;
}
.om-hero::before {
  top: -160px;
  left: -120px;
  background: radial-gradient(circle, rgba(252, 82, 0, 0.6) 0%, transparent 70%);
}
.om-hero::after {
  bottom: -200px;
  right: -140px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.55) 0%, transparent 70%);
  animation-delay: -6s;
}

@keyframes om-drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(30px, -20px) scale(1.08); }
  100% { transform: translate(-25px, 25px) scale(0.96); }
}

/* Kinetic stat counters — the number ticks into view as it's scrolled to */
.om-counter {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.6s ease;
  transform: translateY(12px);
  opacity: 0;
}
.om-counter.is-in {
  transform: translateY(0);
  opacity: 1;
}

.om-stat-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.72rem;
  color: var(--om-muted);
}

/* Cards */
.om-card {
  background: var(--om-surface);
  border: 1px solid var(--om-border);
  border-radius: var(--om-radius-md);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.3s ease;
}
.om-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 122, 54, 0.35);
  box-shadow: 0 18px 40px -24px rgba(252, 82, 0, 0.4);
}

.om-card-violet:hover {
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 18px 40px -24px rgba(124, 58, 237, 0.45);
}

/* Feature icon blob */
.om-icon-blob {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--om-gradient-soft);
  color: var(--om-ink);
  font-size: 1.4rem;
}

/* Rotating word (css-only, via steps) */
.om-rotator {
  display: inline-block;
  position: relative;
  vertical-align: bottom;
  height: 1.2em;
  overflow: hidden;
}
.om-rotator > span {
  display: block;
  animation: om-rotate 9s steps(1) infinite;
}
@keyframes om-rotate {
  0%, 24%   { transform: translateY(0); }
  25%, 49%  { transform: translateY(-1.2em); }
  50%, 74%  { transform: translateY(-2.4em); }
  75%, 100% { transform: translateY(-3.6em); }
}

/* Feed thumbnail SVG polyline */
.om-thumb {
  background: linear-gradient(135deg, #0E1116 0%, #151A22 100%);
  border-radius: var(--om-radius-sm);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9;
}
.om-thumb svg {
  width: 100%;
  height: 100%;
  display: block;
}
.om-thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--om-muted);
  font-size: 0.85rem;
}

/* Chip / pill */
.om-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--om-border);
  color: var(--om-ink-soft);
  font-size: 0.78rem;
  font-weight: 500;
}
.om-chip--orange { border-color: rgba(252, 82, 0, 0.45); color: var(--om-orange-hot); background: rgba(252, 82, 0, 0.08); }
.om-chip--violet { border-color: rgba(124, 58, 237, 0.45); color: var(--om-violet-hot); background: rgba(124, 58, 237, 0.08); }

/* Avatar fallback with initials */
.om-avatar {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--om-gradient);
  color: #fff;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  object-fit: cover;
  overflow: hidden;
  flex-shrink: 0;
}
.om-avatar--lg { width: 96px; height: 96px; font-size: 2.1rem; }
.om-avatar--sm { width: 32px; height: 32px; font-size: 0.9rem; }

.om-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Leaflet map container */
.om-map {
  height: 380px;
  border-radius: var(--om-radius-md);
  overflow: hidden;
  border: 1px solid var(--om-border);
}
.om-map .leaflet-tile-pane { filter: brightness(0.85) contrast(0.95); }

/* Prose */
.om-prose p { color: var(--om-ink-soft); line-height: 1.7; }
.om-prose a { color: var(--om-orange-hot); text-decoration: underline; text-underline-offset: 4px; }

/* Divider */
.om-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--om-border), transparent);
}

/* Section bg variations */
.om-section-alt { background: var(--om-surface); }

/* Marquee-ish subtle scroll on stat grids */
.om-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

/* Utility text sizes beyond Tailwind defaults */
.om-text-xs  { font-size: 0.78rem; }
.om-text-sm  { font-size: 0.9rem; }
.om-h-hero   { font-size: clamp(2.6rem, 6.5vw, 5.5rem); }
.om-h-section{ font-size: clamp(2rem, 4vw, 3.2rem); }

/* Link reset inside cards */
.om-link-clean { color: inherit; text-decoration: none; }
.om-link-clean:hover { color: var(--om-orange-hot); }

/* App-store badge placeholder */
.om-badge-app {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.1rem;
  border-radius: 14px;
  background: #111;
  border: 1px solid var(--om-border);
  color: #fff;
  min-width: 180px;
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.om-badge-app:hover { border-color: rgba(255, 122, 54, 0.5); transform: translateY(-1px); }
.om-badge-app small { color: var(--om-muted); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.12em; display: block; }
.om-badge-app strong { display: block; font-size: 1.05rem; font-weight: 700; }

/* Segment card — violet hover accent (distinct from activity cards) */
.om-card--segment:hover {
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 18px 40px -24px rgba(124, 58, 237, 0.45);
}

/* Leaderboard table-ish layout */
.om-leaderboard { display: flex; flex-direction: column; }
.om-leaderboard-row {
  display: grid;
  grid-template-columns: 56px 1fr 120px 80px;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--om-border);
  transition: background 0.15s ease;
}
.om-leaderboard-row:last-child { border-bottom: none; }
.om-leaderboard-row:not(.om-leaderboard-head):hover {
  background: rgba(255, 255, 255, 0.02);
}
.om-leaderboard-head {
  background: rgba(255, 255, 255, 0.02);
  color: var(--om-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.om-leaderboard-rank { text-align: center; }
.om-leaderboard-athlete {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.om-leaderboard-athlete-name { min-width: 0; }
.om-leaderboard-time { text-align: right; }

@media (max-width: 640px) {
  .om-leaderboard-row { grid-template-columns: 44px 1fr 72px; }
  .om-leaderboard-date { display: none; }
}

/* Medals for top 3 */
.om-medal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.78rem;
  color: #1a1a1a;
}
.om-medal--gold   { background: linear-gradient(135deg, #FFD95B, #E5A82E); }
.om-medal--silver { background: linear-gradient(135deg, #E8EAED, #AAB0B6); }
.om-medal--bronze { background: linear-gradient(135deg, #E0955B, #A66330); color: #fff; }

/* Pagination buttons — replaces the inline style="padding:..." pattern used on /discover */
.om-btn-page { padding: 0.45rem 0.9rem; font-size: 0.88rem; }

/* Reduce motion users — respect them */
@media (prefers-reduced-motion: reduce) {
  .om-hero::before, .om-hero::after { animation: none; }
  .om-rotator > span { animation: none; }
  .om-counter { transform: none; opacity: 1; transition: none; }
}