/* FAB, toasts, animations, composants réutilisables */

/* Bouton flottant */
.floating-actions {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
}

.save-fab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--success), var(--success));
    color: white;
    border: none;
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.save-fab:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgb(16 185 129 / 0.5);
}

.save-fab:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-md);
}

.fab-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1rem;
    height: 1.1rem;
}

.fab-icon .ui-icon {
    width: 100%;
    height: 100%;
}

.fab-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: pulse-ring 2s infinite;
    opacity: 0;
}

.save-fab:not(:disabled) .fab-pulse {
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        width: 0;
        height: 0;
        opacity: 0.7;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

/* États */
.modified .save-fab {
    background: linear-gradient(135deg, var(--warning), var(--accent));
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1001;
    pointer-events: none;
}

.toast {
    background: var(--gray-200);
    color: var(--gray-700);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-medium);
    animation: slideInRight 0.3s ease-out;
    pointer-events: auto;
    border-left: 4px solid var(--primary);
}

.toast.success {
    border-left-color: var(--success);
}

.toast.error {
    border-left-color: var(--danger);
}

.toast.warning {
    border-left-color: var(--warning);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-icon {
    width: 1rem;
    height: 1rem;
}

/* Animations d'entrée */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideInUp 0.4s ease-out;
}

/* Responsive */
@media (max-width: 480px) {
    .header-content {
        padding: var(--spacing-md);
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .section {
        padding: var(--spacing-md);
    }

    .tab-btn {
        padding: var(--spacing-sm);
        font-size: var(--text-2xs);
    }

    .tab-icon {
        width: 1rem;
        height: 1rem;
    }
}

/* Checkboxes modernes */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.checkbox-container:hover {
    background: var(--gray-50);
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    position: relative;
    transition: all var(--transition-fast);
    background: white;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: var(--text-2xs);
    font-weight: var(--font-bold);
}

.checkbox-text {
    font-size: var(--text-sm);
    color: var(--gray-800); /* Plus foncé pour meilleur contraste */
}

/* Contenu des onglets */
.tab-content {
    animation: fadeIn 0.3s ease-out;
    width: 100%;
    min-width: 0;
    max-width: 100%;
}