:root {
  --bg: #0f1115;
  --card: #171a21;
  --text: #e9ebf0;
  --muted: #9aa1ad;
  --accent: #6c7bff;
  --accent-soft: rgba(108, 123, 255, 0.15);
  --danger: #ef5964;
  --ok: #4bd08a;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

header.site .brand {
  font-weight: 700;
  font-size: 1.1rem;
}

a { color: var(--accent); }

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; border: 1px solid rgba(255,255,255,0.2); }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.charte {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 16px;
  font-size: 0.9rem;
  color: var(--text);
}

.ressources {
  font-size: 0.9rem;
  color: var(--muted);
}
.ressources strong { color: var(--text); }

.slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  margin-bottom: 10px;
}

.slot .when { font-weight: 600; }
.slot .who { color: var(--muted); font-size: 0.85rem; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

footer.site {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.muted { color: var(--muted); }
.center { text-align: center; }

input[type="datetime-local"], select, textarea {
  width: 100%;
  background: #0d0f14;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
}