/*
=============================================================
  Fichier    : alerts.css
  Projet     : Financial Analyzer
  Description: Styles de la page de gestion des alertes intelligentes.
  Auteur     : Claude Marcel
  Version    : 1.1
  Date       : 2026-03-21
  Dépend de  : variables.css, main.css
  Changelog  : v1.1 — Correction variables CSS (fr → en)
=============================================================
*/

/* ==================== HEADER NAVIGATION ==================== */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__logo a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header__nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.header__nav-link:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

.header__nav-link.active {
  background: var(--color-blue-light);
  color: var(--color-blue);
}

/* ==================== LAYOUT PAGE ALERTES ==================== */

.alerts-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.alerts-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.alerts-page__titre {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ==================== FORMULAIRE NOUVELLE ALERTE ==================== */

.alert-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.alert-form__titre {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.alert-form__grille {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

.alert-form__champ {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.alert-form__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.alert-form__input,
.alert-form__select {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--bg-input);
  transition: border-color 0.15s ease;
}

.alert-form__input:focus,
.alert-form__select:focus {
  outline: none;
  border-color: var(--color-blue);
}

.alert-form__btn {
  padding: 0.6rem 1.25rem;
  background: var(--color-blue);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s ease;
  height: fit-content;
}

.alert-form__btn:hover {
  opacity: 0.88;
}

/* ==================== LISTE DES ALERTES ==================== */

.alerts-liste {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alerts-vide {
  text-align: center;
  color: var(--text-secondary);
  padding: 3rem 1rem;
  font-size: 0.95rem;
}

/* ==================== CARTE ALERTE ==================== */

.alert-carte {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.2s ease;
}

/* Alerte déclenchée — bordure colorée */
.alert-carte--declenchee {
  border-color: var(--color-neutral);
  background: var(--color-neutral-bg);
}

.alert-carte__indicateur {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alert-carte__indicateur--active {
  background: var(--color-positive);
}

.alert-carte__indicateur--declenchee {
  background: var(--color-neutral);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

.alert-carte__info {
  min-width: 0;
}

.alert-carte__titre {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.alert-carte__detail {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.alert-carte__valeur-actuelle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
}

.alert-carte__valeur-actuelle--declenchee {
  color: var(--color-neutral);
}

.alert-carte__supprimer {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.alert-carte__supprimer:hover {
  border-color: var(--color-negative);
  color: var(--color-negative);
  background: var(--color-negative-bg);
}

/* ==================== BARRE D'ÉTAT ==================== */

.alerts-barre-etat {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.alerts-barre-etat__badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.alerts-barre-etat__badge--alerte {
  background: var(--color-neutral-bg);
  color: var(--color-neutral);
}

.alerts-barre-etat__badge--ok {
  background: var(--color-positive-bg);
  color: var(--color-positive);
}

/* ==================== BOUTON VÉRIFIER ==================== */

.btn-verifier {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--color-blue);
  color: var(--color-blue);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-verifier:hover {
  background: var(--color-blue);
  color: #fff;
}

.btn-verifier.chargement {
  opacity: 0.6;
  pointer-events: none;
}

/* ==================== RESPONSIVE — TABLETTE ==================== */

@media (max-width: 768px) {
  .alert-form__grille {
    grid-template-columns: 1fr 1fr;
  }

  .alert-form__btn {
    grid-column: 1 / -1;
    width: 100%;
  }

  .alert-carte {
    grid-template-columns: auto 1fr auto;
  }

  .alert-carte__valeur-actuelle {
    display: none;
  }
}

/* ==================== RESPONSIVE — MOBILE ==================== */

@media (max-width: 480px) {
  .alert-form__grille {
    grid-template-columns: 1fr;
  }

  .alerts-page__header {
    flex-direction: column;
    align-items: flex-start;
  }
}