/* ==============================================================
   BOL Growth Engine — Composants partagés
   ============================================================== */

/* --- Boutons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 20px;
  font-size: var(--text-base);
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dk);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-lt);
}

.btn-block { width: 100%; }

/* --- Carte --- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* --- Alertes --- */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.alert-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(216, 67, 47, 0.25);
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(31, 157, 111, 0.25);
}

/* --- Badges de température (Cold / Warm / Hot) --- */

.badge-temp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-temp::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
}
.badge-temp.cold { background: #EAF1FE; color: #2E5FD6; }
.badge-temp.cold::before { background: var(--color-cold); }
.badge-temp.warm { background: #FEF3E1; color: #B9781E; }
.badge-temp.warm::before { background: var(--color-warm); }
.badge-temp.hot  { background: #FDEAE4; color: #C0432A; }
.badge-temp.hot::before { background: var(--color-hot); }

/* --- Spinner --- */

.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==============================================================
   Mise en page des pages d'authentification (split-screen)
   Élément signature : la "jauge de croissance" — un dégradé
   vertical Cold → Warm → Hot qui matérialise le coeur du produit
   (le scoring des prospects) dès l'écran de connexion.
   ============================================================== */

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
}

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
}

.auth-brand {
  position: relative;
  background: linear-gradient(160deg, #3C5D80 0%, var(--color-primary-dk) 65%, var(--color-ink) 100%);
  color: #fff;
  padding: var(--space-8) var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.auth-brand::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,168,92,0.16) 0%, transparent 70%);
}

.auth-logo {
  height: 46px;
  width: auto;
  display: block;
}

.auth-gauge {
  position: absolute;
  right: var(--space-8);
  bottom: var(--space-8);
  width: 10px;
  height: 220px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-hot) 0%, var(--color-warm) 50%, var(--color-cold) 100%);
  box-shadow: 0 0 0 6px rgba(255,255,255,0.05);
}
.auth-gauge::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 28px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.auth-tagline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  font-style: italic;
  max-width: 360px;
  line-height: 1.3;
  color: #F5F1E6;
}

.auth-brand-footer {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

.auth-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-surface);
}

.auth-form-inner {
  width: 100%;
  max-width: 360px;
}

.auth-form-inner .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

.auth-form-inner h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-1);
}

.auth-form-inner .subtitle {
  margin-bottom: var(--space-6);
}

.auth-field { margin-bottom: var(--space-4); }

.auth-links-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
}

.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* --- Topbar interne (pages /app/*) --- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary-dk);
  border-bottom: 1px solid var(--color-ink);
}

.topbar-logo { height: 34px; width: auto; display: block; }

.topbar a, .topbar-user-name {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
}
.topbar a:hover { color: #fff; }

/* ==============================================================
   Shell applicatif (Dashboard et pages internes)
   ============================================================== */

.app-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 57px); /* hauteur topbar */
}
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }

  .app-sidebar {
    position: fixed;
    top: 57px; left: 0; bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.22s var(--ease);
    z-index: 40;
    box-shadow: var(--shadow-lg);
  }
  .app-sidebar.open { transform: translateX(0); }

  .mobile-nav-backdrop {
    display: none;
    position: fixed; inset: 57px 0 0 0;
    background: rgba(22,40,63,0.4);
    z-index: 39;
  }
  .mobile-nav-backdrop.open { display: block; }

  .mobile-menu-btn { display: inline-flex !important; }
}

.mobile-menu-btn {
  display: none;
  background: transparent; border: none; color: #fff;
  font-size: 22px; padding: 4px 8px; cursor: pointer; line-height: 1;
}

.app-sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border-soft);
  padding: var(--space-5) var(--space-3);
}

.app-sidebar-section {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  padding: 0 var(--space-3);
  margin: var(--space-4) 0 var(--space-2) 0;
}
.app-sidebar-section:first-child { margin-top: 0; }

.app-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 9px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 2px;
}
.app-nav-link:hover { background: var(--color-bg); color: var(--color-ink); text-decoration: none; }
.app-nav-link.active { background: var(--color-primary-lt); color: var(--color-primary); font-weight: 600; }
.app-nav-link.disabled {
  color: var(--color-text-faint);
  cursor: default;
  pointer-events: none;
}
.app-nav-link .soon-tag {
  margin-left: auto;
  font-size: 10px;
  background: var(--color-border-soft);
  color: var(--color-text-faint);
  padding: 1px 6px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.app-main {
  padding: var(--space-6);
  max-width: 1180px;
}

/* --- Cartes de statistiques --- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-4);
  position: relative;
  overflow: hidden;
}
.stat-card .stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1;
}
.stat-card .stat-sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}
.stat-card.accent-hot::before,
.stat-card.accent-warm::before,
.stat-card.accent-cold::before,
.stat-card.accent-primary::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.stat-card.accent-hot::before { background: var(--color-hot); }
.stat-card.accent-warm::before { background: var(--color-warm); }
.stat-card.accent-cold::before { background: var(--color-cold); }
.stat-card.accent-primary::before { background: var(--color-primary); }

/* --- Panneaux (sources, notifications) --- */

.panel-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 760px) { .panel-grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.panel h3 { font-size: var(--text-base); margin-bottom: var(--space-4); }

.source-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}
.source-row .source-name { width: 90px; flex-shrink: 0; color: var(--color-text-muted); text-transform: capitalize; }
.source-row .source-bar-track {
  flex: 1; height: 8px; background: var(--color-border-soft); border-radius: 999px; overflow: hidden;
}
.source-row .source-bar-fill { height: 100%; background: var(--color-primary); border-radius: 999px; }
.source-row .source-count { width: 28px; text-align: right; font-weight: 600; color: var(--color-ink); }

.notif-item {
  display: flex; gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-soft);
  font-size: var(--text-sm);
}
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: var(--color-primary-lt); margin: 0 calc(var(--space-3) * -1); padding: var(--space-3); border-radius: var(--radius-sm); }
.notif-item .notif-title { font-weight: 600; color: var(--color-ink); margin-bottom: 2px; }
.notif-item .notif-message { color: var(--color-text-muted); font-size: var(--text-xs); }
.notif-item .notif-time { color: var(--color-text-faint); font-size: 11px; margin-top: 2px; }
.empty-state { color: var(--color-text-faint); font-size: var(--text-sm); text-align: center; padding: var(--space-5) 0; }