@font-face {
    font-family: "BoonHome";
    src: url("lba/assets/fonts/boonhome-400.woff") format("woff");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "BoonHome";
    src: url("lba/assets/fonts/boonhome-700.woff") format("woff");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

:root {
    --lsf-blue: #073b78;
    --lsf-blue-bright: #0875d1;
    --lsf-red: #e41e2b;
    --lsf-ink: #092d59;
}

#preloader {
    display: block !important;
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: #f7fbff;
}

.edufix-preloader {
    display: block !important;
}

.edufix-preloader .loader .loader-section .bg {
    background: #f7fbff !important;
}

.edufix-preloader .animation-preloader.lsf-brand-loader {
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: grid;
    place-items: center;
    width: 100%;
    max-width: none;
    padding: 24px;
    transform: none;
    font-family: "BoonHome", "Noto Sans Lao", "Phetsarath OT", sans-serif;
}

.lsf-brand-loader::before,
.lsf-brand-loader::after {
    content: "";
    position: absolute;
    width: min(560px, 70vw);
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(10px);
    opacity: .18;
    pointer-events: none;
}

.lsf-brand-loader::before {
    top: -32%;
    left: -14%;
    background: radial-gradient(circle, #56a9f2 0 22%, transparent 68%);
}

.lsf-brand-loader::after {
    right: -16%;
    bottom: -38%;
    background: radial-gradient(circle, #f24b58 0 18%, transparent 68%);
}

.lsf-loader-card {
    position: relative;
    z-index: 2;
    width: min(520px, 92vw);
    padding: clamp(28px, 5vw, 48px);
    overflow: hidden;
    text-align: center;
    border: 1px solid rgba(7, 59, 120, .10);
    border-radius: 32px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 28px 75px rgba(7, 59, 120, .14);
    backdrop-filter: blur(14px);
}

.lsf-loader-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 18%;
    width: 64%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--lsf-red), transparent);
}

.lsf-loader-orbit {
    position: relative;
    display: grid;
    place-items: center;
    width: 174px;
    height: 174px;
    margin: 0 auto 24px;
}

.lsf-loader-ring {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(8, 117, 209, .12);
    border-top-color: var(--lsf-blue-bright);
    border-right-color: var(--lsf-red);
    border-radius: 50%;
    animation: lsf-loader-spin 1.7s linear infinite;
}

.lsf-loader-ring::after {
    content: "";
    position: absolute;
    inset: 11px;
    border: 1px dashed rgba(7, 59, 120, .18);
    border-radius: 50%;
    animation: lsf-loader-spin 4s linear infinite reverse;
}

.lsf-loader-logo-shell {
    display: grid;
    place-items: center;
    width: 132px;
    height: 132px;
    padding: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 12px 34px rgba(7, 59, 120, .14);
    animation: lsf-loader-pulse 1.8s ease-in-out infinite;
}

.lsf-loader-logo {
    display: block;
    width: 100%;
    height: auto;
}

.lsf-loader-lao {
    color: var(--lsf-blue);
    font-size: clamp(34px, 7vw, 54px);
    font-family: "BoonHome", "Noto Sans Lao", "Phetsarath OT", sans-serif;
    font-weight: 700;
    line-height: 1.1;
}

.lsf-loader-en {
    margin-top: 9px;
    color: var(--lsf-red);
    font-size: clamp(13px, 2.4vw, 18px);
    font-family: "BoonHome", "Noto Sans Lao", "Phetsarath OT", sans-serif;
    font-weight: 700;
    letter-spacing: .15em;
    line-height: 1.4;
}

.lsf-loader-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin-top: 24px;
}

.lsf-loader-status span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--lsf-blue-bright);
    animation: lsf-loader-dot 1.2s ease-in-out infinite;
}

.lsf-loader-status span:nth-child(2) { animation-delay: .16s; background: var(--lsf-red); }
.lsf-loader-status span:nth-child(3) { animation-delay: .32s; }

@keyframes lsf-loader-spin { to { transform: rotate(360deg); } }
@keyframes lsf-loader-pulse { 50% { transform: scale(.95); } }
@keyframes lsf-loader-dot {
    0%, 60%, 100% { transform: translateY(0); opacity: .35; }
    30% { transform: translateY(-7px); opacity: 1; }
}

@media (max-width: 575px) {
    .lsf-loader-card { padding: 30px 20px; border-radius: 24px; }
    .lsf-loader-orbit { width: 142px; height: 142px; margin-bottom: 20px; }
    .lsf-loader-logo-shell { width: 108px; height: 108px; padding: 15px; }
    .lsf-loader-en { letter-spacing: .09em; }
}

@media (prefers-reduced-motion: reduce) {
    .lsf-loader-ring,
    .lsf-loader-ring::after,
    .lsf-loader-logo-shell,
    .lsf-loader-status span { animation: none; }
}