:root {
  color-scheme: dark;
  font-family: Arial, sans-serif;
}

body {
  margin: 0;
  background: #121212;
  color: #f2f2f2;
  line-height: 1.4;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

h1, h2, h3 {
  margin: 0 0 12px;
}

.card {
  background: #1d1d1d;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}

input, select, button {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #444;
  background: #2a2a2a;
  color: #f2f2f2;
  box-sizing: border-box;
}

button {
  cursor: pointer;
  background: #3b5bfd;
  border-color: #3b5bfd;
}

button.secondary {
  background: #505050;
  border-color: #505050;
}

button.danger {
  background: #a93232;
  border-color: #a93232;
}

.menu-row button.active {
  background: #3b5bfd;
  border-color: #3b5bfd;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.row > * {
  flex: 1 1 180px;
  min-width: 0;
}

.small {
  font-size: 0.9rem;
  color: #c9c9c9;
}

.bet {
  border: 1px solid #333;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}

ul {
  padding-left: 20px;
}

.hidden {
  display: none;
}

body.logged-in #homeSection {
  display: none;
}

.error {
  color: #ff8f8f;
}

.success {
  color: #8fffb0;
}

.hero {
  min-height: 420px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: end;
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.2)), url('/sillygambler.jpg');
  background-size: cover;
  background-position: center;
  border: 1px solid #333;
}

.hero-overlay {
  width: 100%;
  padding: 20px;
  background: rgba(0, 0, 0, 0.2);
}

.modal {
  border: none;
  background: transparent;
  padding: 0;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.65);
}

.modal-body {
  width: min(420px, calc(100vw - 24px));
  margin: 0;
}

@media (max-width: 768px) {
  .container {
    padding: 12px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 12px;
  }

  .hero {
    min-height: 52vh;
  }

  .hero-overlay {
    padding: 14px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .row {
    flex-direction: column;
  }

  .row > * {
    flex: none;
    width: 100%;
  }

  input,
  select,
  button {
    font-size: 16px;
  }

  .small {
    font-size: 0.95rem;
  }
}