:root {
    --preloader-bg: #0b1220;
    --preloader-accent: #7bc51a;
    --preloader-accent-2: #9fdd33;
}

.preloader {
    position: fixed;
    inset: 0;
    background-color: var(--preloader-bg);
    background-image: radial-gradient(circle at 50% 42%, rgba(123, 197, 26, 0.10) 0%, transparent 52%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.6s;
    overflow: hidden;
    will-change: opacity;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    padding: 0 20px;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.preloader.fade-out .preloader-content {
    transform: scale(1.06);
}

.logo-container {
    position: relative;
    width: 170px;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 34px;
}

.logo-aura {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(159, 221, 51, 0.16) 0%, transparent 65%);
    animation: auraBreathe 2.6s ease-in-out infinite;
    will-change: transform, opacity;
}

.logo-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 250deg,
        rgba(123, 197, 26, 0.25) 290deg,
        var(--preloader-accent-2) 360deg
    );
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
    animation: ringSpin 1.6s linear infinite;
    will-change: transform;
}

.logo-ring::after {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.preloader-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    z-index: 2;
    filter: brightness(0) invert(1) drop-shadow(0 0 22px rgba(159, 221, 51, 0.25));
    animation: logoBreathe 2.6s ease-in-out infinite;
    will-change: transform;
}

/* Progress */
.progress-container {
    width: 210px;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(to right, var(--preloader-accent-2), var(--preloader-accent));
    border-radius: 3px;
    transition: width 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(159, 221, 51, 0.45);
    will-change: width;
}

.progress-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.65), transparent);
    animation: progressGlow 1.6s infinite linear;
    will-change: transform;
}

/* Percentage */
.loading-text {
    display: flex;
    align-items: baseline;
    gap: 6px;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'Archivo', 'Segoe UI', Arial, sans-serif;
}

.loading-text-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(120deg, #ffffff 30%, var(--preloader-accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.loading-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

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

@keyframes auraBreathe {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.12); opacity: 1; }
}

@keyframes logoBreathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

@keyframes progressGlow {
    0% { left: -100%; }
    100% { left: 100%; }
}

@media (max-width: 480px) {
    .logo-container {
        width: 140px;
        height: 140px;
        margin-bottom: 28px;
    }

    .preloader-logo {
        width: 78px;
        height: 78px;
    }

    .progress-container {
        width: 180px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .logo-ring,
    .logo-aura,
    .preloader-logo,
    .progress-glow {
        animation: none;
    }
}