/* ============================================================
   EAC Matériel — Feuille de style principale
   Police : DM Sans + DM Mono
   Palette : vert forêt, ambre chaud, blanc cassé
   ============================================================ */

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

:root {
  --vert:      #1a5c45;
  --vert-clair: #e8f5ef;
  --vert-mid:  #2d8a65;
  --ambre:     #c97c1a;
  --ambre-clair: #fef3e2;
  --rouge:     #c0392b;
  --rouge-clair: #fdecea;
  --bleu:      #2355a0;
  --bleu-clair: #e8edf8;
  --texte:     #1e2a24;
  --texte-2:   #4a6358;
  --texte-3:   #7a9588;
  --fond:      #f4f6f2;
  --fond-carte: #ffffff;
  --bordure:   #d4ddd8;
  --radius:    10px;
  --radius-lg: 16px;
  --ombre:     0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--fond);
  color: var(--texte);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- NAVBAR ---- */
.navbar {
  background: var(--vert);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 2rem;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  flex-shrink: 0;
}

.brand-icon { font-size: 22px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .9rem;
  border-radius: var(--radius);
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: background .15s, color .15s;
}

.nav-link:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-link.active { background: rgba(255,255,255,.2); color: #fff; font-weight: 500; }

.nav-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.user-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.user-badge.admin { background: var(--ambre); color: #fff; }
.user-badge.emprunteur { background: rgba(255,255,255,.2); color: #fff; }

.user-name { color: rgba(255,255,255,.9); font-size: 14px; }

.btn-logout {
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  padding: .3rem;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
.btn-logout:hover { background: rgba(255,255,255,.15); color: #fff; }

/* ---- MAIN ---- */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-header {
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--texte);
  letter-spacing: -.02em;
}

/* ---- FLASH ---- */
.flash {
  padding: .85rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 14px;
  font-weight: 500;
}
.flash-succes  { background: var(--vert-clair); color: var(--vert); border-left: 3px solid var(--vert-mid); }
.flash-erreur  { background: var(--rouge-clair); color: var(--rouge); border-left: 3px solid var(--rouge); }
.flash-info    { background: var(--bleu-clair); color: var(--bleu); border-left: 3px solid var(--bleu); }
.flash-alerte  { background: var(--ambre-clair); color: var(--ambre); border-left: 3px solid var(--ambre); }

/* ---- CARTES ---- */
.card {
  background: var(--fond-carte);
  border-radius: var(--radius-lg);
  border: 1px solid var(--bordure);
  box-shadow: var(--ombre);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--texte);
}

/* ---- STATS ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--fond-carte);
  border: 1px solid var(--bordure);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.stat-card.vert  { border-top: 3px solid var(--vert-mid); }
.stat-card.ambre { border-top: 3px solid var(--ambre); }
.stat-card.rouge { border-top: 3px solid var(--rouge); }
.stat-card.bleu  { border-top: 3px solid var(--bleu); }

.stat-label { font-size: 12px; color: var(--texte-3); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: 32px; font-weight: 600; color: var(--texte); font-family: 'DM Mono', monospace; line-height: 1.1; }
.stat-sub   { font-size: 13px; color: var(--texte-2); }

/* ---- TABLEAU ---- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--bordure);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  background: #f0f4f1;
  padding: .7rem 1rem;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--texte-2);
  border-bottom: 1px solid var(--bordure);
  white-space: nowrap;
}

td {
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--bordure);
  color: var(--texte);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #f9fbf9; }

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  gap: .3rem;
}
.badge-vert    { background: var(--vert-clair); color: var(--vert); }
.badge-ambre   { background: var(--ambre-clair); color: var(--ambre); }
.badge-rouge   { background: var(--rouge-clair); color: var(--rouge); }
.badge-bleu    { background: var(--bleu-clair); color: var(--bleu); }
.badge-gris    { background: #eee; color: #666; }

/* ---- BOUTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .15s, transform .1s;
}
.btn:hover    { opacity: .88; }
.btn:active   { transform: scale(.98); }

.btn-primaire  { background: var(--vert); color: #fff; }
.btn-secondaire{ background: #fff; color: var(--texte); border: 1px solid var(--bordure); }
.btn-danger    { background: var(--rouge-clair); color: var(--rouge); }
.btn-ambre     { background: var(--ambre); color: #fff; }
.btn-sm        { padding: .3rem .75rem; font-size: 13px; }

/* ---- FORMULAIRES ---- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--texte-2);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: .6rem .9rem;
  border: 1px solid var(--bordure);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--texte);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--vert-mid);
  box-shadow: 0 0 0 3px rgba(29,158,117,.12);
}

textarea { resize: vertical; min-height: 80px; }

.form-actions {
  display: flex;
  gap: .75rem;
  align-items: center;
  margin-top: .5rem;
}

/* ---- ALERTE STOCK ---- */
.alerte-stock {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: 12px;
  color: var(--ambre);
  font-weight: 500;
}

/* ---- BARRE DE STOCK ---- */
.stock-bar {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stock-bar-track {
  height: 6px;
  background: var(--bordure);
  border-radius: 3px;
  overflow: hidden;
}
.stock-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width .3s;
}
.stock-bar-fill.ok      { background: var(--vert-mid); }
.stock-bar-fill.bas     { background: var(--ambre); }
.stock-bar-fill.critique{ background: var(--rouge); }

/* ---- PAGINATION ---- */
.pagination {
  display: flex;
  gap: .4rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
}
.pagination a, .pagination span {
  padding: .35rem .75rem;
  border-radius: var(--radius);
  font-size: 14px;
  text-decoration: none;
  color: var(--texte-2);
  border: 1px solid var(--bordure);
}
.pagination a:hover { background: var(--vert-clair); color: var(--vert); }
.pagination span.actif { background: var(--vert); color: #fff; border-color: var(--vert); }

/* ---- VIDE ---- */
.etat-vide {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--texte-3);
}
.etat-vide .icon { font-size: 40px; margin-bottom: .75rem; opacity: .4; }
.etat-vide p { font-size: 14px; }

/* ---- FOOTER ---- */
.footer {
  text-align: center;
  padding: 1rem;
  font-size: 12px;
  color: var(--texte-3);
  border-top: 1px solid var(--bordure);
  margin-top: auto;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; gap: .75rem; }
  .nav-links { display: none; }
  .main-content { padding: 1.25rem 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}