/* ============================================================
   COMPANIUM Portail Partenaires — Feuille de style principale
   Design : propre, moderne, mobile-first
   Palette : bleu profond #1e3a5f, vert succès #16a34a, blanc cassé #f8fafc
   ============================================================ */

:root {
  --primary:        #1e3a5f;
  --primary-light:  #2563eb;
  --primary-pale:   #eff6ff;
  --success:        #16a34a;
  --success-pale:   #f0fdf4;
  --warning:        #d97706;
  --warning-pale:   #fffbeb;
  --danger:         #dc2626;
  --danger-pale:    #fef2f2;

  --gray-50:        #f8fafc;
  --gray-100:       #f1f5f9;
  --gray-200:       #e2e8f0;
  --gray-300:       #cbd5e1;
  --gray-400:       #94a3b8;
  --gray-500:       #64748b;
  --gray-600:       #475569;
  --gray-700:       #334155;
  --gray-900:       #0f172a;

  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      16px;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08);
  --shadow:         0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.14);

  --font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ── Layout principal ─────────────────────────────────────── */
.layout { display: flex; flex-direction: column; min-height: 100vh; }

/* ── Header ───────────────────────────────────────────────── */
.header {
  background: var(--primary);
  color: #fff;
  padding: .875rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.header-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}
.header-brand-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}
.header-brand-sub {
  font-size: .7rem;
  color: rgba(255,255,255,.6);
  margin-top: -2px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.header-nav a {
  color: rgba(255,255,255,.85);
  font-size: .875rem;
  font-weight: 500;
  padding: .35rem .7rem;
  border-radius: var(--radius-sm);
  transition: background .15s;
}
.header-nav a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.header-nav a.active { background: rgba(255,255,255,.18); color: #fff; }

/* Solde crédit toujours visible dans le header */
.header-credit {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  padding: .35rem .75rem;
  font-size: .825rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.header-credit.low { background: rgba(220,38,38,.25); border-color: rgba(220,38,38,.4); }

/* ── Navigation mobile ────────────────────────────────────── */
.mobile-nav {
  display: none;
  background: var(--primary);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: .5rem;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.85);
  padding: .6rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
}
.mobile-nav a.active { background: rgba(255,255,255,.15); color: #fff; }

/* ── Contenu principal ────────────────────────────────────── */
.main {
  flex: 1;
  padding: 1.5rem 1rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
@media (min-width: 768px) {
  .main { padding: 2rem 1.5rem; }
}

/* ── Cartes ───────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h2, .card-header h3 { margin: 0; font-size: 1rem; font-weight: 600; color: var(--gray-900); }
.card-body { padding: 1.5rem; }

/* ── Formulaires ──────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: .4rem;
}
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font);
  color: var(--gray-900);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-control.is-valid { border-color: var(--success); }
.form-control.is-invalid { border-color: var(--danger); }
.form-hint { font-size: .8rem; color: var(--gray-500); margin-top: .3rem; }
.form-error { font-size: .8rem; color: var(--danger); margin-top: .3rem; font-weight: 500; }

/* ── Boutons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.25rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn:hover { opacity: .88; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--primary-light); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--gray-300);
  color: var(--gray-700);
}
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }
.btn-sm { padding: .4rem .85rem; font-size: .825rem; }
.btn-lg { padding: .85rem 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Alertes ──────────────────────────────────────────────── */
.alert {
  padding: .875rem 1.1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: .6rem;
}
.alert-success { background: var(--success-pale); color: #15803d; border: 1px solid #bbf7d0; }
.alert-danger   { background: var(--danger-pale);  color: #b91c1c; border: 1px solid #fecaca; }
.alert-warning  { background: var(--warning-pale); color: #92400e; border: 1px solid #fde68a; }
.alert-info     { background: var(--primary-pale); color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-success { background: var(--success-pale); color: var(--success); }
.badge-warning { background: var(--warning-pale); color: var(--warning); }
.badge-danger  { background: var(--danger-pale);  color: var(--danger);  }
.badge-info    { background: var(--primary-pale); color: var(--primary-light); }
.badge-gray    { background: var(--gray-100);     color: var(--gray-600); }

/* ── Page auth (inscription / connexion) ─────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
}
.auth-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  padding: 2rem;
}
.auth-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}
.auth-logo-mark {
  width: 52px;
  height: 52px;
  background: var(--primary);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: .75rem;
}
.auth-logo-title { font-size: 1.3rem; font-weight: 700; color: var(--gray-900); }
.auth-logo-sub   { font-size: .85rem; color: var(--gray-500); margin-top: .2rem; }

/* Barre de progression multi-étapes */
.steps {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.75rem;
}
.step {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--gray-200);
  transition: background .3s;
}
.step.active  { background: var(--primary-light); }
.step.done    { background: var(--success); }

/* Vérification SIRET */
.siret-feedback {
  margin-top: .5rem;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  display: none;
}
.siret-feedback.loading { background: var(--gray-100); color: var(--gray-600); display: flex; gap: .5rem; align-items: center; }
.siret-feedback.success { background: var(--success-pale); color: #15803d; display: flex; gap: .5rem; align-items: flex-start; }
.siret-feedback.error   { background: var(--danger-pale);  color: #b91c1c; display: flex; gap: .5rem; align-items: flex-start; }

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Lead cards ───────────────────────────────────────────── */
.lead-card {
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: box-shadow .2s, border-color .2s;
  cursor: pointer;
}
.lead-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.lead-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}
.lead-score {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.lead-score.high   { background: #dcfce7; color: var(--success); }
.lead-score.medium { background: #fef3c7; color: var(--warning); }
.lead-score.low    { background: var(--danger-pale); color: var(--danger); }

/* Infos masquées avant achat */
.masked {
  background: var(--gray-200);
  border-radius: 4px;
  color: transparent;
  user-select: none;
  display: inline-block;
  width: 120px;
  height: 1em;
}

/* ── Stats dashboard ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  text-align: center;
}
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--gray-900); }
.stat-label { font-size: .8rem; color: var(--gray-500); margin-top: .2rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .header-nav { display: none; }
  .mobile-nav { display: flex; flex-wrap: wrap; }
  .auth-card  { padding: 1.5rem; }
  .card-body  { padding: 1rem; }
}

/* ── Utilitaires ──────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-muted   { color: var(--gray-500); font-size: .875rem; }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.mt-1  { margin-top: .5rem;  }
.mt-2  { margin-top: 1rem;   }
.mt-3  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: .5rem;  }
.mb-2  { margin-bottom: 1rem;   }
.mb-3  { margin-bottom: 1.5rem; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem;  }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.hidden { display: none !important; }