/* ========================================
   PUBEAR PRELOADER
   Fullscreen loading screen with progress

   Configuration (in preloader.js):
   - LOADER_MIN_MS: Minimum loader duration
   - LOADER_MAX_MS: Maximum loader duration
   ======================================== */

/* === PRELOADER OVERLAY === */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-dark, #0a0a0f);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, transform 0.6s ease;
}


/* === TRANSITION STATES === */
.preloader.fade-out {
    opacity: 0;
    transform: scale(1.02);
    pointer-events: none;
}

.preloader.hidden {
    display: none;
}

/* === LOADER CONTENT === */
.preloader__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

/* === SPINNER (iOS-Style) === */
.preloader__spinner {
    width: 40px;
    height: 40px;
    position: relative;
}

.preloader__spinner-blade {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 2.5px;
    height: 8px;
    margin-left: -1.25px;
    margin-top: -4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.2);
    transform-origin: center 14px;
    animation: preloader-fade 1s linear infinite;
}

/* 12 blades positioned around center */
.preloader__spinner-blade:nth-child(1) { transform: rotate(0deg) translateY(-10px); animation-delay: -0.916s; }
.preloader__spinner-blade:nth-child(2) { transform: rotate(30deg) translateY(-10px); animation-delay: -0.833s; }
.preloader__spinner-blade:nth-child(3) { transform: rotate(60deg) translateY(-10px); animation-delay: -0.75s; }
.preloader__spinner-blade:nth-child(4) { transform: rotate(90deg) translateY(-10px); animation-delay: -0.666s; }
.preloader__spinner-blade:nth-child(5) { transform: rotate(120deg) translateY(-10px); animation-delay: -0.583s; }
.preloader__spinner-blade:nth-child(6) { transform: rotate(150deg) translateY(-10px); animation-delay: -0.5s; }
.preloader__spinner-blade:nth-child(7) { transform: rotate(180deg) translateY(-10px); animation-delay: -0.416s; }
.preloader__spinner-blade:nth-child(8) { transform: rotate(210deg) translateY(-10px); animation-delay: -0.333s; }
.preloader__spinner-blade:nth-child(9) { transform: rotate(240deg) translateY(-10px); animation-delay: -0.25s; }
.preloader__spinner-blade:nth-child(10) { transform: rotate(270deg) translateY(-10px); animation-delay: -0.166s; }
.preloader__spinner-blade:nth-child(11) { transform: rotate(300deg) translateY(-10px); animation-delay: -0.083s; }
.preloader__spinner-blade:nth-child(12) { transform: rotate(330deg) translateY(-10px); animation-delay: 0s; }

@keyframes preloader-fade {
    0% { background: rgba(255, 255, 255, 0.9); }
    100% { background: rgba(255, 255, 255, 0.15); }
}

/* === PERCENTAGE TEXT === */
.preloader__percent {
    font-family: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.05em;
    line-height: 1;
    text-align: center;
}

.preloader__percent-symbol {
    font-size: 1em;
    opacity: 0.7;
    margin-left: 1px;
}

/* === PROGRESS BAR === */
.preloader__progress {
    width: 120px;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 1px;
    overflow: hidden;
    position: relative;
}

.preloader__progress-bar {
    height: 100%;
    width: 0%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 1px;
    transition: width 0.1s ease-out;
}

/* === LOADING TEXT === */
.preloader__text {
    display: none; /* Hidden for minimalistic look */
    font-size: 10px;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 8px;
}

/* === MAIN CONTENT LOADING STATE === */
body.is-loading {
    overflow: hidden;
}

body.is-loading .main-content,
body.is-loading #app,
body.is-loading main {
    opacity: 0;
    pointer-events: none;
}

/* Smooth transition when content appears */
.main-content,
#app,
main {
    transition: opacity 0.5s ease 0.1s;
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    .preloader {
        transition: opacity 0.3s ease;
    }

    .preloader__spinner-blade {
        animation: none;
        background: rgba(255, 255, 255, 0.4);
    }

    .preloader__spinner-blade:nth-child(1),
    .preloader__spinner-blade:nth-child(2),
    .preloader__spinner-blade:nth-child(3) {
        background: rgba(255, 255, 255, 0.8);
    }
}

/* === MOBILE ADJUSTMENTS === */
@media (max-width: 480px) {
    .preloader__progress {
        width: 100px;
    }
}