/* Hearts Scoreboard — site theme
   Matches the app: felt-green card table, white text on translucent
   black cards, red heart accent. */

:root {
  --felt-top: #3d6935;
  --felt-bottom: #1c3a18;
  --felt: #2d5a27;
  --card-bg: rgba(0, 0, 0, 0.25);
  --card-border: rgba(255, 255, 255, 0.12);
  --heart-red: #cc0000;
  --heart-red-bright: #ff6b6b;
  --gold: #ffd93d;
  --green: #4cd964;
  --text: #ffffff;
  --text-dim: rgba(255, 255, 255, 0.72);
  --text-faint: rgba(255, 255, 255, 0.45);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, var(--felt-top) 0%, var(--felt-bottom) 75%) fixed,
    var(--felt-bottom);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

/* Header */

header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.app-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 1rem;
  border-radius: 20px;
  background: linear-gradient(180deg, var(--felt-top), var(--felt-bottom));
  border: 1px solid var(--card-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-icon svg {
  width: 46px;
  height: 46px;
}

header h1 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

header .tagline {
  color: var(--text-dim);
  margin-top: 0.35rem;
  font-size: 1.02rem;
}

/* Nav pills */

nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid transparent;
  transition: background 0.15s ease;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.22);
}

nav a.active {
  background: rgba(0, 0, 0, 0.3);
  border-color: var(--card-border);
  color: var(--gold);
}

/* Cards */

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem 1.6rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

.card h2 {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card h2 .suit {
  color: var(--heart-red-bright);
  font-size: 1.05rem;
}

.card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 1.2rem 0 0.35rem;
  color: var(--gold);
}

.card h3:first-of-type {
  margin-top: 0.9rem;
}

.card p {
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.card ul {
  color: var(--text-dim);
  padding-left: 1.3rem;
  margin-bottom: 0.8rem;
}

.card li {
  margin-bottom: 0.4rem;
}

.card li::marker {
  color: var(--heart-red-bright);
}

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

a:hover {
  text-decoration: underline;
}

strong {
  color: var(--text);
}

/* Buttons */

.btn {
  display: inline-block;
  background: var(--heart-red);
  color: #fff;
  font-weight: 700;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  filter: brightness(1.15);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.13);
}

.btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

/* Footer */

footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
  margin-top: 3rem;
}

footer .suits {
  letter-spacing: 0.5em;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

footer .suits .red {
  color: var(--heart-red-bright);
}

footer a {
  color: var(--text-dim);
}

@media (max-width: 480px) {
  .wrap {
    padding-top: 1.8rem;
  }

  header h1 {
    font-size: 1.6rem;
  }

  .card {
    padding: 1.2rem 1.2rem;
  }
}