/* ========================================
   CAMPAIGN LOADER COMPONENT
   Loaders engageants pour processus asynchrones
   ======================================== */

.loader-container {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur-md);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-5xl);
    border: var(--border-width-thin) solid var(--border);
    box-shadow: var(--shadow-sm-light);
    text-align: center;
    animation: campaignFadeIn 0.5s var(--easing-smooth);
}

@keyframes campaignFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* AI Animation Icon */
.ai-animation {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-3xl);
    position: relative;
}

.ai-icon-main {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
    position: relative;
    animation: campaignPulse 2s ease-in-out infinite;
}

@keyframes campaignPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 24px rgba(57, 191, 239, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 32px rgba(57, 191, 239, 0.6);
    }
}

.ai-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border: 3px solid var(--color-secondary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: campaignSpin 1.5s linear infinite;
}

@keyframes campaignSpin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.ai-icon-ring:nth-child(2) {
    width: 160px;
    height: 160px;
    border-color: var(--color-primary);
    border-top-color: transparent;
    animation-duration: 2s;
    animation-direction: reverse;
}

/* Loading Title */
.loader-title {
    font-family: var(--font-family-title);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.loader-subtitle {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4xl);
}

/* Progress Bar */
.progress-wrapper {
    margin-bottom: var(--spacing-3xl);
}

.campaign-progress {
    height: 8px;
    border-radius: var(--border-radius-md);
    background: var(--bg-primary);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.campaign-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-md);
    transition: width 0.6s var(--easing-smooth);
    animation: campaignShimmer 2s linear infinite;
    background-size: 200% 100%;
}

@keyframes campaignShimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Status Messages */
.status-message {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xl);
    min-height: 30px;
    transition: opacity 0.3s ease;
}

/* Tips Section */
.tips-section {
    background: rgba(0, 48, 128, 0.03);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-4xl);
    text-align: left;
}

.tips-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.tips-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.tips-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Phase Indicators */
.phase-indicators {
    display: flex;
    justify-content: center;
    gap: var(--gap-md);
    margin-bottom: var(--spacing-3xl);
}

.phase-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
    transition: all var(--transition-base) var(--easing-base);
}

.phase-dot.active {
    background: var(--color-primary);
    transform: scale(1.3);
    box-shadow: 0 0 0 4px rgba(0, 48, 128, 0.2);
}

.phase-dot.completed {
    background: var(--color-secondary);
}

/* Metadata Footer */
.loader-metadata {
    display: flex;
    justify-content: center;
    gap: var(--gap-xl);
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-3xl);
    border-top: 2px solid var(--bg-primary);
}

.metadata-item {
    display: flex;
    align-items: center;
    gap: var(--gap-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.metadata-item i {
    color: var(--color-primary);
    font-size: var(--font-size-md);
}

/* Responsive */
@media (max-width: 768px) {
    .loader-container {
        padding: var(--spacing-3xl);
    }

    .ai-animation {
        width: 80px;
        height: 80px;
    }

    .ai-icon-main {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .ai-icon-ring {
        width: 100px;
        height: 100px;
    }

    .ai-icon-ring:nth-child(2) {
        width: 120px;
        height: 120px;
    }

    .loader-title {
        font-size: var(--font-size-2xl);
    }

    .loader-metadata {
        flex-direction: column;
        gap: var(--gap-sm);
    }
}