/* ===================================================
   BOUTONS - SYSTÈME DE DESIGN MODERNE
   =================================================== */

/* ===== BASE COMMUNE ===== */
.btn,
.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.3;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Effet de brillance */
.btn::before,
.action-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}

.btn:hover::before,
.action-button:hover::before {
  left: 100%;
}

/* États interactifs */
.btn:hover,
.action-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn:active,
.action-button:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08) !important;
}

.btn:focus-visible,
.action-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3),
              0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Pour l'accessibilité - réduire les animations */
@media (prefers-reduced-motion: reduce) {
  .btn,
  .action-button {
    transition: none !important;
  }
  .btn::before,
  .action-button::before {
    display: none;
  }
}


/* ===== BOUTONS PRINCIPAUX ===== */
.btn-primary {
  background: var(--primary-color) ;
  color: var(--white-color) ;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--primary-color) 35%, transparent),
              0 3px 10px rgba(0, 0, 0, 0.1);
  border: var(--white-color) solid 1px ;
}

.btn-primary:hover {
  background: linear-gradient(135deg, color-mix(in srgb, var(--secondary-color) 95%, #fff) 0%, var(--secondary-color) 100%) !important;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--secondary-color) 45%, transparent),
              0 5px 15px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.btn-primary:active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary-color) 80%, #000) 0%, color-mix(in srgb, var(--primary-color) 70%, #000) 100%) !important;
  transform: translateY(0);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color) 85%, #000) 100%);
  color: var(--white-color);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--secondary-color) 35%, transparent),
              0 3px 10px rgba(0, 0, 0, 0.1);
  border: var(--white-color) solid 1px ;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, color-mix(in srgb, var(--secondary-color) 95%, #fff) 0%, var(--secondary-color) 100%);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--secondary-color) 45%, transparent),
              0 5px 15px rgba(0, 0, 0, 0.15);
}

.btn-secondary:active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--secondary-color) 80%, #000) 0%, color-mix(in srgb, var(--secondary-color) 70%, #000) 100%);
}


/* ===== BOUTONS SÉMANTIQUES ===== */
.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, color-mix(in srgb, var(--success-color) 85%, #000) 100%);
  color: var(--white-color);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--success-color) 35%, transparent);
}

.btn-success:hover {
  box-shadow: 0 10px 30px color-mix(in srgb, var(--success-color) 45%, transparent);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, color-mix(in srgb, var(--danger-color) 85%, #000) 100%);
  color: var(--white-color);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--danger-color) 35%, transparent);
}

.btn-danger:hover {
  box-shadow: 0 10px 30px color-mix(in srgb, var(--danger-color) 45%, transparent);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, color-mix(in srgb, var(--warning-color) 85%, #000) 100%);
  color: #1f2937;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--warning-color) 35%, transparent);
}

.btn-warning:hover {
  box-shadow: 0 10px 30px color-mix(in srgb, var(--warning-color) 45%, transparent);
}

.btn-info {
  background: linear-gradient(135deg, var(--info-color) 0%, color-mix(in srgb, var(--info-color) 85%, #000) 100%);
  color: var(--white-color);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--info-color) 35%, transparent);
}

.btn-info:hover {
  box-shadow: 0 10px 30px color-mix(in srgb, var(--info-color) 45%, transparent);
}


/* ===== BOUTONS NEUTRES ===== */
.btn-light {
  background: var(--gray-100);
  color: var(--gray-800);
  border: 1px solid var(--gray-300);
}

.btn-light:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
}

.btn-dark {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
  color: var(--white-color);
}

.btn-dark:hover {
  background: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-800) 100%);
}


/* ===== BOUTONS OUTLINE & GHOST ===== */
.btn-outline-primary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: none;
}

.btn-outline-primary:hover {
  background: color-mix(in srgb, var(--primary-color) 10%, transparent);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--primary-color) 25%, transparent);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  box-shadow: none;
}

.btn-outline-secondary:hover {
  background: color-mix(in srgb, var(--secondary-color) 10%, transparent);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--secondary-color) 25%, transparent);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid transparent;
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--gray-100);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}


/* ===== TAILLES ===== */
.btn-sm {
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  border-radius: 10px;
}

.btn-lg {
  padding: 1.1rem 2rem;
  font-size: 1rem;
  border-radius: 14px;
}


/* ===== BOUTONS D'ACTION (tables, etc.) ===== */
.btn-action {
  padding: 0.4rem 0.6rem;
  font-size: 1rem;
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  box-shadow: none;
}

.btn-action:hover {
  background: var(--gray-100);
  color: var(--primary-color);
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}


/* ===== ACTIONS RAPIDES (PAGE D'ACCUEIL) ===== */
.action-button {
  flex-direction: column;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, var(--white-color) 0%, var(--gray-50) 100%);
  color: var(--gray-800);
  border: 2px solid var(--gray-200);
  border-radius: 20px;
  gap: 1rem;
  min-height: 140px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.action-button .action-icon {
  font-size: 3rem;
  line-height: 1;
  transition: transform 0.4s ease;
  z-index: 2;
}

.action-button .action-text {
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  z-index: 2;
  color: var(--gray-800);
}

.action-button:hover {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-color: transparent;
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 40px rgba(124, 58, 237, 0.3);
}

.action-button:hover .action-icon {
  transform: scale(1.15) rotateZ(-5deg);
}

.action-button:hover .action-text {
  color: var(--white-color);
}

.action-button:active {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.25);
}


/* ===== GROUPES & LAYOUT ===== */
.btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 2px solid var(--gray-200);
}

@media (max-width: 768px) {
  .form-actions {
    flex-direction: column-reverse;
  }
  
  .form-actions .btn {
    width: 100%;
  }
}


/* ===== ÉTAT LOADING ===== */
.btn[aria-busy="true"] {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}

.btn[aria-busy="true"]::after {
  content: '';
  position: absolute;
  right: 1rem;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.8s linear infinite;
  z-index: 2;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}


/* ===== BOUTON RETOUR ===== */
.btn-back {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
  box-shadow: none;
}

.btn-back:hover {
  background: var(--gray-100);
  border-color: var(--gray-400);
  color: var(--primary-color);
}


/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .btn,
  .action-button {
    font-size: 0.85rem;
    padding: 0.75rem 1.25rem;
  }
  
  .action-button {
    padding: 1.5rem 1rem;
    min-height: 120px;
  }
  
  .action-button .action-icon {
    font-size: 2.5rem;
  }
  
  .action-button .action-text {
    font-size: 0.9rem;
  }
}