/* === LOADING SCREEN V2 - Минималистичный === */

.spa-loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #121212 0%, #181818 50%, #0f0f0f 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s var(--ease-out);
    padding: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.spa-loading-screen.hide {
    opacity: 0;
    pointer-events: none;
}

/* === LOADER TITLE (вместо лого) === */
.loader-title {
    font-family: var(--font-secondary);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-text-color);
    margin-bottom: 48px;
    text-align: center;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(29, 185, 84, 0.15);
}

/* === PROGRESS BAR === */
.loader-progress-wrapper {
    width: 100%;
    max-width: 360px;
    margin-bottom: 20px;
}

.loader-progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 0 8px rgba(29, 185, 84, 0.15);
}

.loader-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #1db954 0%, #1ed760 100%);
    width: 0%;
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(29, 185, 84, 0.4);
    transition: width 0.3s var(--ease-out);
    animation: progressFlow 1.5s ease-in-out infinite;
}

@keyframes progressFlow {
    0%, 100% {
        box-shadow: 0 0 12px rgba(29, 185, 84, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(29, 185, 84, 0.6);
    }
}

/* === PERCENTAGE TEXT === */
.loader-percent {
    color: var(--primary-text-color);
    font-family: var(--font-secondary);
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 40px;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(29, 185, 84, 0.15);
}

/* === MODULES LIST === */
.loader-modules {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    max-width: 100%;
}

.loader-module {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-secondary);
    font-size: 12px;
    color: var(--secondary-text-color);
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.loader-module.active {
    opacity: 1;
}

.loader-module.completed {
    opacity: 0.7;
}

.loader-module-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(29, 185, 84, 0.1);
    border: 1.5px solid rgba(29, 185, 84, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.loader-module.active .loader-module-icon {
    background: var(--accent-color);
    border-color: var(--accent-hover-color);
    box-shadow: 0 0 10px rgba(29, 185, 84, 0.5);
    animation: modulePulse 1.2s ease-in-out infinite;
}

.loader-module.completed .loader-module-icon {
    background: var(--accent-color);
    border-color: var(--accent-hover-color);
    box-shadow: 0 0 8px rgba(29, 185, 84, 0.4);
}

@keyframes modulePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(29, 185, 84, 0.5);
    }
    50% {
        transform: scale(1.12);
        box-shadow: 0 0 16px rgba(29, 185, 84, 0.7);
    }
}

.loader-module span {
    letter-spacing: 0.3px;
}

/* === DESKTOP (769px+) === */
@media (min-width: 769px) {
    .loader-title {
        font-size: 28px;
        margin-bottom: 48px;
    }
    
    .loader-progress-wrapper {
        max-width: 360px;
        margin-bottom: 20px;
    }
    
    .loader-progress-bar {
        height: 4px;
    }
    
    .loader-percent {
        font-size: 40px;
        margin-bottom: 40px;
    }
    
    .loader-modules {
        gap: 12px;
        margin-bottom: 20px;
    }
    
    .loader-module {
        font-size: 12px;
        gap: 12px;
    }
    
    .loader-module-icon {
        width: 16px;
        height: 16px;
        font-size: 10px;
    }
}

/* === TABLET (481px - 768px) === */
@media (max-width: 768px) and (min-width: 481px) {
    .spa-loading-screen {
        background: linear-gradient(135deg, #121212 0%, #151515 50%, #0d0d0d 100%);
    }
    
    .loader-title {
        font-size: 24px;
        margin-bottom: 36px;
    }
    
    .loader-progress-wrapper {
        width: calc(100% - 32px);
        max-width: 280px;
        margin-bottom: 16px;
    }
    
    .loader-percent {
        font-size: 32px;
        margin-bottom: 32px;
    }
    
    .loader-modules {
        gap: 10px;
        margin-bottom: 16px;
    }
    
    .loader-module {
        font-size: 11px;
        gap: 10px;
    }
    
    .loader-module-icon {
        width: 14px;
        height: 14px;
        font-size: 9px;
    }
}

/* === MOBILE (360px - 480px) === */
@media (max-width: 480px) {
    .spa-loading-screen {
        background: linear-gradient(135deg, #0f0f0f 0%, #121212 50%, #0a0a0a 100%);
        padding: 16px;
    }
    
    .loader-title {
        font-size: 20px;
        margin-bottom: 28px;
        letter-spacing: 1.5px;
    }
    
    .loader-progress-wrapper {
        width: calc(100% - 32px);
        max-width: 220px;
        margin-bottom: 16px;
    }
    
    .loader-progress-bar {
        height: 3px;
    }
    
    .loader-percent {
        font-size: 28px;
        margin-bottom: 24px;
        letter-spacing: 0.5px;
    }
    
    .loader-modules {
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .loader-module {
        font-size: 10px;
        gap: 8px;
    }
    
    .loader-module-icon {
        width: 12px;
        height: 12px;
        border-width: 1px;
        font-size: 8px;
    }
}

/* === SMALL MOBILE (360px and below) === */
@media (max-width: 360px) {
    .spa-loading-screen {
        padding: 12px;
    }
    
    .loader-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .loader-progress-wrapper {
        margin-bottom: 12px;
    }
    
    .loader-percent {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .loader-modules {
        gap: 6px;
        margin-bottom: 10px;
    }
    
    .loader-module {
        font-size: 9px;
        gap: 6px;
    }
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    .loader-progress-fill,
    .loader-module-icon.active {
        animation: none;
    }
    
    .spa-loading-screen,
    .loader-progress-fill,
    .loader-module-icon {
        transition: none;
    }
}

@media (prefers-contrast: high) {
    .loader-progress-bar {
        border: 1px solid rgba(29, 185, 84, 0.5);
    }
    
    .loader-progress-fill {
        box-shadow: 0 0 16px rgba(29, 185, 84, 0.8);
    }
    
    .loader-module-icon.active {
        border-width: 2px;
        box-shadow: 0 0 14px rgba(29, 185, 84, 0.8);
    }
    
    .loader-module {
        color: var(--primary-text-color);
    }
}

@media (prefers-color-scheme: dark) {
    .spa-loading-screen {
        background: linear-gradient(135deg, #121212 0%, #181818 50%, #0f0f0f 100%);
    }
}