/*
=============================================================
  Fichier    : auth.css
  Projet     : Financial Analyzer
  Description: Styles pour la page de connexion / inscription
               et le widget utilisateur dans le header.
  Auteur     : Claude Marcel
  Version    : 1.0
  Date       : 2026-03-20
  Dépend de  : variables.css
=============================================================
*/

/* ==================== PAGE AUTH ==================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-app);
  padding: 24px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ==================== EN-TÊTE AUTH ==================== */

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  text-decoration: none;
}

.auth-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.auth-logo-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.auth-logo-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* ==================== ONGLETS ==================== */

.auth-tabs {
  display: flex;
  background: var(--bg-input);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 8px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.auth-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* ==================== FORMULAIRES ==================== */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.auth-input {
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.15s ease;
  outline: none;
}

.auth-input:focus {
  border-color: var(--color-blue);
}

.auth-input::placeholder {
  color: var(--text-muted);
}

/* ==================== BOUTONS ==================== */

.auth-btn-primary {
  padding: 11px;
  background: var(--color-blue);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
  margin-top: 4px;
}

.auth-btn-primary:hover {
  background: var(--color-blue-hover);
}

.auth-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.auth-btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  width: 100%;
}

.auth-btn-google:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-blue);
}

/* ==================== MESSAGES D'ÉTAT ==================== */

.auth-error {
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: var(--color-negative);
  font-size: 13px;
  display: none;
}

.auth-error.visible {
  display: block;
}

.auth-success {
  padding: 10px 14px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 8px;
  color: var(--color-positive);
  font-size: 13px;
  display: none;
}

.auth-success.visible {
  display: block;
}

/* ==================== WIDGET UTILISATEUR (HEADER) ==================== */

.user-widget {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-blue);
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.user-plan-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  display: inline-block;
  width: fit-content;
}

.user-plan-badge.free {
  background: rgba(100, 116, 139, 0.2);
  color: var(--text-secondary);
}

.user-plan-badge.premium {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.user-logout-btn {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.user-logout-btn:hover {
  border-color: var(--color-negative);
  color: var(--color-negative);
}

.header-login-btn {
  padding: 6px 14px;
  background: var(--color-blue);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}

.header-login-btn:hover {
  background: var(--color-blue-hover);
}

/* ==================== BADGE PREMIUM (SECTION IA) ==================== */

.premium-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
  gap: 16px;
}

.premium-gate-icon {
  width: 56px;
  height: 56px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f59e0b;
}

.premium-gate-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.premium-gate-text {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

.premium-gate-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.premium-gate-btn:hover {
  opacity: 0.9;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 480px) {
  .auth-card {
    padding: 24px 20px;
  }
}