:root {
  --bg: #0f1620;
  --card: #16202c;
  --border: #2a3644;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #2e86ab;
  --good: #27ae60;
  --bad: #e74c3c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 16px;
  opacity: 0.85;
}
nav a:hover { opacity: 1; text-decoration: underline; }
nav .user { margin-left: 16px; color: var(--muted); }

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px;
}

h1 { margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.login-card { max-width: 360px; margin: 60px auto; }

.discord-login-btn {
  display: block;
  text-align: center;
  background: #5865f2;
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  margin-top: 8px;
}
.discord-login-btn:hover { opacity: 0.9; }
.login-divider { text-align: center; color: var(--muted); margin: 12px 0 0; }

.challenge-list { display: flex; flex-direction: column; gap: 12px; }

.challenge-card {
  text-decoration: none;
  color: var(--text);
  display: block;
}
.challenge-card:hover { border-color: var(--accent); }

.challenge-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.score, .score-big { font-weight: 700; }
.score-big { font-size: 1.6rem; margin-top: -8px; }

.muted { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

.pill {
  display: inline-block;
  background: #223040;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.8rem;
  text-transform: capitalize;
}

.pill-action {
  background: rgba(46, 134, 171, 0.2);
  border-color: var(--accent);
  margin-top: 8px;
}

.week-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.week-current { border-color: var(--accent); }

form label {
  display: block;
  margin-bottom: 12px;
}

input, select, button {
  font-family: inherit;
  font-size: 1rem;
}

input[type=text], input[type=password], select {
  width: 100%;
  padding: 8px 10px;
  margin-top: 4px;
  background: #0f1620;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  margin-right: 8px;
}
button:hover { opacity: 0.9; }

.picks-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}
.picks-table th, .picks-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.predict-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.predict-row label { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.predict-row input[type=radio] { width: auto; }

.mark-correct { color: var(--good); font-weight: 700; }
.mark-wrong { color: var(--bad); font-weight: 700; }

.flashes { margin-bottom: 16px; }
.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 8px;
}
.flash-error { background: rgba(231, 76, 60, 0.15); border: 1px solid var(--bad); }
.flash-success { background: rgba(39, 174, 96, 0.15); border: 1px solid var(--good); }

.empty { color: var(--muted); }