/* ============================================================
   assets/style.css — Feuille de style partagée
   Palette dérivée du logo AIS (bleu pétrole + bleu ciel)
   Inclus par : index.php, dashboard.php, livret.php, apprenti.php,
   jury.php, admin.php
   ============================================================ */

:root{
  /* Palette principale, extraite du logo AIS */
  --c-primary-darker: #0f2e38;  /* nav très sombre, hover foncé */
  --c-primary-dark:   #16424f;  /* nav, titres */
  --c-primary:        #247b99;  /* couleur de marque — boutons, liens, accents */
  --c-primary-mid:    #3f9bb8;  /* variante intermédiaire */
  --c-primary-light:  #62c5e3;  /* badges, surbrillance, hover clair */
  --c-primary-bg:     #eaf6fa;  /* fonds très clairs (encarts info) */

  /* Neutres (inchangés, déjà cohérents dans le projet) */
  --c-bg:        #f3f4f6;
  --c-text:      #1f2937;
  --c-muted:     #6b7280;
  --c-border:    #e5e7eb;
  --c-border-lt: #f1f5f9;

  /* États sémantiques (inchangés) */
  --c-success-bg: #dcfce7; --c-success-text: #166534;
  --c-warning-bg: #ffedd5; --c-warning-text: #9a3412;
  --c-danger-bg:  #fef2f2; --c-danger-text:  #991b1b;
  --c-info-bg:    #eff6ff; --c-info-text:    #1e40af;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow-card: 0 1px 4px rgba(0,0,0,.07);
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,sans-serif;background:var(--c-bg);color:var(--c-text);min-height:100vh}

/* ── Navigation ── */
nav{background:var(--c-primary-dark);color:#fff;padding:.9rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
nav .brand{font-weight:600;font-size:1.05rem;display:flex;align-items:center;gap:.6rem}
nav .brand img{height:32px;width:auto}
nav .brand span{font-size:.75rem;font-weight:400;opacity:.7;margin-left:.5rem}
nav .user{font-size:.85rem;opacity:.9;display:flex;align-items:center;gap:1rem}
nav form{display:inline}
nav form button{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;padding:.3rem .8rem;border-radius:6px;cursor:pointer;font-size:.82rem}
nav form button:hover{background:rgba(255,255,255,.25)}

main{max-width:1100px;margin:2rem auto;padding:0 1.25rem}
h2{font-size:1.35rem;font-weight:600;color:var(--c-primary-dark);margin-bottom:1.25rem}
h3{font-size:1.05rem;font-weight:600;color:var(--c-primary-dark);margin-bottom:.85rem}

/* ── Carte ── */
.card{background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-card);margin-bottom:1.25rem}

/* ── Boutons ── */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.1rem;border-radius:8px;font-size:.875rem;font-weight:500;text-decoration:none;cursor:pointer;border:none;white-space:nowrap;line-height:1}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark)}
.btn-secondary{background:#fff;color:#374151;border:1px solid #d1d5db}
.btn-secondary:hover{background:#f9fafb}
.btn-danger{background:var(--c-danger-bg);color:var(--c-danger-text)}
.btn-danger:hover{background:#fecaca}
.btn-sm{padding:.3rem .65rem;font-size:.775rem}
.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border-radius:6px;font-size:.95rem;cursor:pointer;border:none;text-decoration:none;flex-shrink:0;transition:filter .15s}
.btn-icon:hover{filter:brightness(0.94)}

/* ── Badges ── */
.badge{display:inline-block;padding:.2rem .65rem;border-radius:999px;font-size:.75rem;font-weight:500}
.badge-cours{background:var(--c-primary-bg);color:var(--c-primary-dark)}
.badge-complet{background:var(--c-success-bg);color:var(--c-success-text)}
.badge-valide{background:#f3e8ff;color:#7c3aed}
.badge-off{background:#f3f4f6;color:#9ca3af}

/* ── Alertes ── */
.alert{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.875rem}
.alert-info{background:var(--c-info-bg);color:var(--c-info-text);border:1px solid #bfdbfe}
.alert-ok{background:var(--c-success-bg);color:var(--c-success-text);border:1px solid #bbf7d0}
.alert-err{background:var(--c-danger-bg);color:var(--c-danger-text);border:1px solid #fecaca}

/* ── Tableaux ── */
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:.7rem .8rem;font-size:.78rem;font-weight:600;color:var(--c-muted);text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;border-bottom:1px solid var(--c-border)}
td{padding:.7rem .8rem;font-size:.875rem;border-bottom:1px solid var(--c-border-lt);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafafa}

/* ── Onglets (utilisés dans livret.php / apprenti.php / admin.php) ── */
.tabs{display:flex;gap:0;margin-bottom:1.5rem;border-bottom:2px solid var(--c-border)}
.tab{padding:.7rem 1.1rem;font-size:.875rem;font-weight:500;color:var(--c-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;margin-bottom:-2px;text-decoration:none}
.tab.active{color:var(--c-primary);border-bottom-color:var(--c-primary)}
.tab:hover{color:var(--c-primary-dark)}

/* ── Pastilles de détail par activité (dashboard.php) ── */
.at-pills{display:flex;gap:.3rem}
.at-pill{display:inline-flex;align-items:center;justify-content:center;min-width:2.1rem;padding:.2rem .35rem;border-radius:5px;font-size:.68rem;font-weight:700;letter-spacing:.02em;cursor:default}
.at-pill-vert{background:var(--c-success-bg);color:var(--c-success-text)}
.at-pill-orange{background:var(--c-warning-bg);color:var(--c-warning-text)}
.at-pill-gris{background:var(--c-border-lt);color:#9ca3af}

/* ── Pied de page commun ── */
footer.site-footer{max-width:1100px;margin:2.5rem auto 1.5rem;padding:1rem 1.25rem;text-align:center;font-size:.78rem;color:var(--c-muted);border-top:1px solid var(--c-border)}
footer.site-footer strong{color:var(--c-primary-dark);font-weight:600}