/* ===== Reset & Base ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-elevated: #262626;
  --border-color: #333333;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a0a0;
  --accent: #4f8cff;
  --accent-hover: #3a75e8;
  --danger: #e05252;
  --success: #3fbf7f;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ===== Screens ===== */
.screen {
  min-height: 100vh;
  width: 100%;
}

/* L'attribut HTML "hidden" doit toujours gagner, même face aux règles
   #login-screen / #dashboard-screen ci-dessous qui ont une spécificité
   plus forte (sélecteur d'ID) que la règle UA par défaut [hidden]. */
[hidden] {
  display: none !important;
}

/* ===== Login Screen ===== */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(79, 140, 255, 0.16), transparent 60%),
    var(--bg-primary);
}

.login-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.login-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-color);
  padding: 8px;
  object-fit: contain;
  margin-bottom: 1.25rem;
}

.login-box h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.btn-google {
  gap: 0.6rem;
}

/* Sélecteur composé (spécificité plus forte que .btn-primary seul) pour que
   la couleur de marque l'emporte quel que soit l'ordre des règles dans le fichier. */
.btn-primary.btn-google {
  background-color: #ffc557;
  border-color: #ffc557;
  color: #1a1a1a;
}

.btn-primary.btn-google:hover {
  background-color: #e6b24e;
  border-color: #e6b24e;
}

.google-icon {
  flex-shrink: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  width: auto;
  padding: 0.5rem 1rem;
}

.btn-secondary:hover {
  background-color: var(--bg-elevated);
}

.btn-danger {
  background-color: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
  width: auto;
}

.btn-danger:hover {
  background-color: #c94343;
  border-color: #c94343;
}

.btn-danger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== Error message ===== */
.error-message {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* ===== Dashboard / Topbar ===== */
#dashboard-screen {
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.topbar h1 {
  font-size: 1.1rem;
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-email {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ===== Onglets ===== */
.tabs {
  display: flex;
  gap: 1.5rem;
  padding: 0 1.5rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  padding: 0.85rem 0.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.dashboard-content {
  flex: 1;
  padding: 1.5rem;
}

.tab-view {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.placeholder {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== Stats Cards ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-value {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ===== Commandes / Campagnes / Codes (tableaux) ===== */
.commandes-section,
.campagnes-section,
.codes-overview-section {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
}

.usage-period-months {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.5rem 0.75rem;
  margin-bottom: 1rem;
}

.usage-period-months label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 1rem;
  font-weight: 600;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-export {
  width: auto;
}

.export-status {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.table-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.filter-select,
.filter-search {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
}

.filter-search {
  flex: 1;
  min-width: 220px;
}

.table-wrapper {
  overflow-x: auto;
}

.commandes-table,
.campagnes-table,
.codes-overview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  white-space: nowrap;
}

.commandes-table th,
.commandes-table td,
.campagnes-table th,
.campagnes-table td,
.codes-overview-table th,
.codes-overview-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.commandes-table th,
.campagnes-table th,
.codes-overview-table th {
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.cell-campagne {
  font-weight: 700;
  color: var(--text-primary);
}

.codes-overview-total-row {
  font-weight: 700;
  border-top: 2px solid var(--border-color);
}

/* ===== Badges de statut ===== */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-active {
  background-color: rgba(63, 191, 127, 0.15);
  color: var(--success);
}

.badge-inactive {
  background-color: rgba(160, 160, 160, 0.15);
  color: var(--text-secondary);
}

/* ===== Générateur de codes ===== */
.generator-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  /* stretch (au lieu de flex-start) : force le générateur et l'historique
     à avoir exactement la même hauteur, quel que soit leur contenu. */
  align-items: stretch;
}

.generator-section {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  max-width: 420px;
  width: 100%;
}

.generator-section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ===== Historique des générations ===== */
.history-section {
  flex: 1;
  min-width: 280px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
}

.history-section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.history-list {
  --history-item-height: 2.75rem;
  --history-item-gap: 0.5rem;
  --history-visible-items: 4;

  display: flex;
  flex-direction: column;
  gap: var(--history-item-gap);
  /* Exactement 4 éléments visibles (4 hauteurs + 3 espaces entre eux) ;
     au-delà, la barre de défilement verticale apparaît automatiquement. */
  max-height: calc(
    (var(--history-item-height) * var(--history-visible-items)) +
    (var(--history-item-gap) * (var(--history-visible-items) - 1))
  );
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  height: var(--history-item-height);
  box-sizing: border-box;
  flex-shrink: 0;
}

.history-item-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item-actions {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.history-item .btn-icon {
  flex-shrink: 0;
}

.delete-warning {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.generator-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.form-input {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
}

.form-input-inline {
  width: 5rem;
  padding: 0.3rem 0.5rem;
}

.btn-generate {
  width: auto;
  align-self: flex-start;
}

.btn-small {
  width: auto;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

/* ===== Icônes ===== */
.btn-icon {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  line-height: 1;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-icon:hover {
  background-color: var(--bg-elevated);
}

/* ===== Modale d'édition de campagne ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1rem;
  font-weight: 600;
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-fieldset {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.modal-fieldset legend {
  padding: 0 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.legend-with-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-input-color {
  padding: 0.25rem;
  height: 2.3rem;
  width: 100%;
}

.form-group-checkbox label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.form-group-radio {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group-radio label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
}

textarea.form-input {
  resize: vertical;
  font-family: inherit;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

/* ===== Cadeaux ===== */
.cadeaux-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cadeau-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
}

.cadeau-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.cadeau-nl {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.cadeau-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cadeau-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.85rem;
}

.cadeau-form-actions {
  display: flex;
  gap: 0.75rem;
}

.cadeau-form-actions .btn {
  width: auto;
}