@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&display=swap');

:root {
  --bleu-fonce:   #1a1f3c;
  --bleu-moyen:   #252b50;
  --bleu-bord:    #353c6e;
  --accent:       #4f8ef7;
  --accent-hover: #3a73d8;
  --texte:        #e8ecff;
  --texte-doux:   #8892c8;
  --erreur-fond:  #2d1a1a;
  --erreur-bord:  #c0392b;
  --rayon:        14px;
}

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

body {
  font-family: 'Sora', sans-serif;
  background-color: var(--bleu-fonce);
  color: var(--texte);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.card {
  background-color: var(--bleu-moyen);
  border: 1px solid var(--bleu-bord);
  border-radius: var(--rayon);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.card-header {
  text-align: center;
  margin-bottom: 2rem;
}
.card-header .icon { font-size: 2.8rem; margin-bottom: 0.75rem; }
.card-header h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.4rem; }
.card-header .subtitle { font-size: 0.88rem; color: var(--texte-doux); }

/* --- Groupes de champs --- */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

/* Ligne label + bouton supprimer */
.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.label-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Bouton ✕ pour supprimer une note */
.btn-supprimer {
  background: none;
  border: none;
  color: var(--texte-doux);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.btn-supprimer:hover {
  color: #e74c3c;
  background: rgba(231, 76, 60, 0.1);
}

.form-group input {
  background-color: var(--bleu-fonce);
  border: 1px solid var(--bleu-bord);
  border-radius: 8px;
  color: var(--texte);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.7rem 1rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.18);
}
.form-group .hint {
  font-size: 0.75rem;
  color: var(--texte-doux);
  margin-top: 0.3rem;
}

/* --- Groupe de boutons --- */
.btn-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

/* Bouton + Ajouter une note */
.btn-ajouter {
  width: 100%;
  padding: 0.75rem;
  background-color: transparent;
  color: var(--accent);
  border: 1px dashed var(--accent);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}
.btn-ajouter:hover {
  background-color: rgba(79,142,247,0.08);
}

/* Bouton Voir ma moyenne */
.btn-submit {
  width: 100%;
  padding: 0.85rem;
  background-color: var(--accent);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}
.btn-submit:hover { background-color: var(--accent-hover); }
.btn-submit:active { transform: scale(0.98); }

/* --- Résultat --- */
.result-box {
  background-color: var(--bleu-fonce);
  border: 1px solid var(--bleu-bord);
  border-radius: var(--rayon);
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.result-box .label {
  font-size: 0.8rem;
  color: var(--texte-doux);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.result-box .moyenne {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.result-box .sur-vingt {
  font-size: 1rem;
  color: var(--texte-doux);
  margin-top: 0.2rem;
}

/* Récapitulatif des notes (result.php) */
.notes-recap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.notes-recap .note-item {
  flex: 1 1 80px;
  background-color: var(--bleu-fonce);
  border: 1px solid var(--bleu-bord);
  border-radius: 8px;
  padding: 0.6rem 0.5rem;
  text-align: center;
}
.notes-recap .note-item .note-label {
  font-size: 0.7rem;
  color: var(--texte-doux);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.notes-recap .note-item .note-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--texte);
  margin-top: 0.2rem;
}

/* Erreurs */
.erreur {
  background-color: var(--erreur-fond);
  border: 1px solid var(--erreur-bord);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  color: #ff8080;
  line-height: 1.6;
}
.erreur strong { display: block; margin-bottom: 0.3rem; font-size: 1rem; }

/* Bouton retour */
.btn-retour {
  display: block;
  text-align: center;
  padding: 0.75rem;
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  text-decoration: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background-color 0.2s, color 0.2s;
}
.btn-retour:hover { background-color: var(--accent); color: #fff; }