/* ============================================================
   admin.css — interface administration
   Se branche sur style.css (meme palette Brutaliste vaudois)
   ============================================================ */

.admin-body {
  margin: 0;
  background: var(--gres);
  color: var(--noir);
  font-family: "Helvetica Neue", "Inter", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* ========== Sidebar ========== */
.admin-sidebar {
  background: var(--noir);
  color: var(--gres);
  padding: var(--space-3) 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-brand {
  display: block;
  padding: 0 var(--space-3) var(--space-3);
  border-bottom: 1px solid rgba(245,242,235,0.15);
  text-decoration: none;
  color: var(--gres);
}
.admin-brand strong {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
}
.admin-brand span {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 0.25rem;
  display: block;
}

.admin-nav { flex: 1; padding: var(--space-3) 0; }
.admin-nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
}
.admin-nav__header {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: rgba(245,242,235,0.5);
  font-weight: 500;
  padding: var(--space-2) var(--space-3) 0.4rem;
  margin: 0;
}
.admin-nav a {
  display: block;
  color: var(--gres);
  text-decoration: none;
  padding: 0.6rem var(--space-3);
  border-left: 3px solid transparent;
  font-size: 14px;
  transition: background 120ms, border-color 120ms;
}
.admin-nav a:hover { background: rgba(245,242,235,0.06); }
.admin-nav a.is-active {
  background: rgba(212,165,116,0.12);
  border-left-color: var(--bronze-clair);
  color: var(--bronze-clair);
  font-weight: 600;
}

.admin-sidebar__footer {
  border-top: 1px solid rgba(245,242,235,0.15);
  padding: var(--space-3);
}
.admin-user {
  font-size: 13px;
  margin: 0 0 0.5rem;
}
.admin-user small {
  opacity: 0.6;
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
}

/* ========== Main ========== */
.admin-main {
  min-width: 0;
  background: var(--gres);
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--filet);
  background: var(--gres);
  position: sticky;
  top: 0;
  z-index: 10;
}
.admin-topbar h1 {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0;
}
.admin-actions { display: flex; gap: 0.5rem; }

.admin-flash {
  margin: var(--space-2) var(--space-4) 0;
  padding: 0.75rem 1rem;
  font-size: 14px;
  border-left: 3px solid;
}
.admin-flash--info    { border-color: var(--bleu);   background: rgba(34,77,157,0.08); }
.admin-flash--success { border-color: #1e7a3b;      background: rgba(30,122,59,0.08); }
.admin-flash--error   { border-color: #b53b3b;      background: rgba(181,59,59,0.08); }
.admin-flash--warning { border-color: var(--bronze); background: rgba(139,90,43,0.08); }

.admin-content {
  padding: var(--space-4);
}

/* ========== Boutons admin ========== */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  font-size: 13px;
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid var(--noir);
  background: var(--noir);
  color: var(--gres);
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background 120ms, color 120ms;
}
.admin-btn:hover { background: var(--bronze); border-color: var(--bronze); }
.admin-btn--ghost {
  background: transparent;
  color: var(--gres);
  border-color: rgba(245,242,235,0.3);
  font-size: 12px;
  padding: 0.45rem 0.85rem;
}
.admin-btn--ghost:hover { background: rgba(245,242,235,0.08); border-color: var(--gres); color: var(--gres); }
.admin-btn--bronze { background: var(--bronze); border-color: var(--bronze); }
.admin-btn--danger { background: #b53b3b; border-color: #b53b3b; }
.admin-btn--danger:hover { background: #8f2a2a; border-color: #8f2a2a; }

/* ========== KPIs dashboard ========== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--filet);
  margin-bottom: var(--space-4);
  border: 1px solid var(--filet);
}
.kpi {
  background: var(--gres);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.kpi__label {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--gris-fort);
  font-weight: 500;
}
.kpi__value {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.kpi__hint {
  font-size: 12px;
  color: var(--gris-fort);
  margin-top: 0.25rem;
}
.kpi__value.is-bronze { color: var(--bronze); }
.kpi__value.is-bleu   { color: var(--bleu); }

/* ========== Sections admin ========== */
.admin-section {
  background: var(--gres);
  border: 1px solid var(--filet);
  margin-bottom: var(--space-4);
}
.admin-section__head {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--filet);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.admin-section__head h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}
.admin-section__body { padding: 1rem; }

/* ========== Tables ========== */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--filet);
}
.admin-table th {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--gris-fort);
  font-weight: 600;
  background: rgba(20,39,74,0.02);
}
.admin-table tr:hover td { background: rgba(20,39,74,0.04); }

/* ========== Formulaires ========== */
.admin-form { max-width: 640px; }
.admin-form .field { margin-bottom: var(--space-3); }
.admin-form label {
  display: block;
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--gris-fort);
}
.admin-form input[type="text"],
.admin-form input[type="email"],
.admin-form input[type="password"],
.admin-form input[type="number"],
.admin-form input[type="date"],
.admin-form textarea,
.admin-form select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--noir);
  background: white;
  font-size: 15px;
  font-family: inherit;
  line-height: 1.4;
}
.admin-form textarea { min-height: 100px; resize: vertical; }
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
  outline: none;
  border-color: var(--bronze);
  background: rgba(212,165,116,0.06);
}
.admin-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

/* ========== Admin Login (standalone, sans sidebar) ========== */
.admin-login-body {
  margin: 0;
  background: var(--noir);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Helvetica Neue", "Inter", Arial, sans-serif;
  color: var(--gres);
  padding: var(--space-3);
}
.admin-login {
  width: 100%;
  max-width: 420px;
  background: var(--gres);
  color: var(--noir);
  padding: var(--space-5) var(--space-4);
}
.admin-login__head {
  text-align: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--filet);
}
.admin-login__head strong {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: block;
}
.admin-login__head span {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--gris-fort);
  margin-top: 0.25rem;
  display: block;
}
.admin-login button[type="submit"] {
  width: 100%;
  margin-top: var(--space-2);
  padding: 0.85rem;
  font-size: 14px;
  background: var(--noir);
  color: var(--gres);
  border: 0;
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
}
.admin-login button[type="submit"]:hover { background: var(--bronze); }
.admin-login__help {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--filet);
  font-size: 12px;
  color: var(--gris-fort);
  text-align: center;
}

/* ========== Footer admin ========== */
.admin-footer {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--filet);
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--gris-fort);
}

/* ========== Responsive ========== */
@media (max-width: 860px) {
  .admin-body { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; }
  .admin-form .field-row { grid-template-columns: 1fr; }
}