/* ==========================================
   LOADER - Loader élégant
   ========================================== */

.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader-wrapper.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Loader animé */
.loader {
    width: 80px;
    height: 80px;
    position: relative;
}

.loader::before,
.loader::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.loader::before {
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 107, 53, 0.2);
}

.loader::after {
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--primary-color);
    border-right-color: var(--primary-color);
    animation: loaderSpin 1s linear infinite;
}

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

/* Texte de chargement */
.loader-text {
    color: var(--white);
    margin-top: var(--spacing-lg);
    font-size: var(--fs-md);
    font-weight: 600;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Alternative: Loader avec points */
.loader-dots {
    display: flex;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.loader-dots span {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: dotBounce 1.4s infinite;
}

.loader-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loader-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotBounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}