/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Container */
.modal-container {
    background: linear-gradient(135deg, rgba(22, 33, 62, 0.98) 0%, rgba(26, 26, 46, 0.98) 100%);
    border-radius: 20px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 92, 246, 0.3);
    transform: scale(0.9) translateY(-20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

/* Modal Header */
.modal-header {
    padding: 2rem 2rem 1.5rem 2rem;
    text-align: center;
    position: relative;
}

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    animation: modalIconPulse 2s ease-in-out infinite;
}

@keyframes modalIconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.modal-icon::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    animation: modalIconRotate 4s linear infinite;
}

@keyframes modalIconRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.modal-icon.warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2));
}

.modal-icon.danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(220, 38, 38, 0.2));
}

.modal-icon.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.2));
}

.modal-icon.info {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(167, 139, 250, 0.2));
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modal Body */
.modal-body {
    padding: 0 2rem 2rem 2rem;
    text-align: center;
}

.modal-message {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 2rem;
    white-space: pre-line;
}

/* Modal Footer */
.modal-footer {
    display: flex;
    gap: 1rem;
    padding: 0 2rem 2rem 2rem;
}

.modal-footer .btn {
    flex: 1;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.modal-footer .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.modal-footer .btn:hover::before {
    width: 300px;
    height: 300px;
}

.modal-footer .btn span {
    position: relative;
    z-index: 1;
}

.modal-btn-cancel {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text-light);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.modal-btn-cancel:hover {
    background: rgba(139, 92, 246, 0.25);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

.modal-btn-confirm {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.modal-btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.6);
}

.modal-btn-confirm.danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.modal-btn-confirm.danger:hover {
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        max-width: 400px;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem 1.5rem;
    }
    
    .modal-body {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }
    
    .modal-footer {
        padding: 0 1.5rem 1.5rem 1.5rem;
        flex-direction: column;
    }
    
    .modal-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-message {
        font-size: 0.95rem;
    }
}

/* Animation de particules pour les modals de succès */
.modal-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.modal-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particleFloat 3s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(20px);
        opacity: 0;
    }
}

/* Loading spinner pour les modals */
.modal-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 0.5rem;
    vertical-align: middle;
}

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