html,
body {
    margin: 0;
    padding: 0;
}

body.page-loading {
    overflow: hidden !important;
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100vh !important;
    visibility: visible;
}

body.page-loading .page-loader-overlay {
    position: fixed !important;
    inset: 0 !important;
    z-index: 99999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #0d1117 !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

body.page-loading>*:not(.page-loader-overlay):not(script):not(style):not(link) {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* ========== Mandydavi 文字加载动画（彩色流光 + 字母依次跳动） ==========
   放在此文件中而非 components.css，确保移动端慢网络下动画样式随遮罩基本样式一起加载，
   不会出现"黑屏无动画"的问题。 */
.page-loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #0f141c 0%, #0a0e14 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: opacity 0.32s ease, visibility 0.32s ease;
    opacity: 1;
    visibility: visible;
}

.page-loader-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    width: auto;
    margin: 2rem;

    font-family: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 1.6em;
    font-weight: 700;
    user-select: none;
    color: #fff;

    scale: 2;
    letter-spacing: 0.04em;
}

.loader-wrapper .loader {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 1;

    background-color: transparent;
    -webkit-mask: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 6px,
        black 7px,
        black 8px
    );
    mask: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 6px,
        black 7px,
        black 8px
    );
}

.loader-wrapper .loader::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-image:
        radial-gradient(circle at 50% 50%, #ff0 0%, transparent 50%),
        radial-gradient(circle at 45% 45%, #f00 0%, transparent 45%),
        radial-gradient(circle at 55% 55%, #0ff 0%, transparent 45%),
        radial-gradient(circle at 45% 55%, #0f0 0%, transparent 45%),
        radial-gradient(circle at 55% 45%, #00f 0%, transparent 45%);
    -webkit-mask: radial-gradient(
        circle at 50% 50%,
        transparent 0%,
        transparent 10%,
        black 25%
    );
    mask: radial-gradient(
        circle at 50% 50%,
        transparent 0%,
        transparent 10%,
        black 25%
    );
    animation:
        loader-transform-anim 2s infinite alternate,
        loader-opacity-anim 4s infinite;
    animation-timing-function: cubic-bezier(0.6, 0.8, 0.5, 1);
}

@keyframes loader-transform-anim {
    0%   { transform: translate(-55%); }
    100% { transform: translate(55%); }
}

@keyframes loader-opacity-anim {
    0%, 100% { opacity: 0; }
    15%      { opacity: 1; }
    65%      { opacity: 0; }
}

.loader-wrapper .loader-letter {
    display: inline-block;
    opacity: 0;
    animation: loader-letter-anim 4s 1 linear forwards;
    position: relative;
    z-index: 2;
}

/* Mandy_davi = 10 letters */
.loader-wrapper .loader-letter:nth-child(1) { animation-delay: 0.100s; }
.loader-wrapper .loader-letter:nth-child(2) { animation-delay: 0.205s; }
.loader-wrapper .loader-letter:nth-child(3) { animation-delay: 0.310s; }
.loader-wrapper .loader-letter:nth-child(4) { animation-delay: 0.415s; }
.loader-wrapper .loader-letter:nth-child(5) { animation-delay: 0.521s; }
.loader-wrapper .loader-letter:nth-child(6) { animation-delay: 0.626s; }
.loader-wrapper .loader-letter:nth-child(7) { animation-delay: 0.731s; }
.loader-wrapper .loader-letter:nth-child(8) { animation-delay: 0.837s; }
.loader-wrapper .loader-letter:nth-child(9) { animation-delay: 0.942s; }
.loader-wrapper .loader-letter:nth-child(10){ animation-delay: 1.047s; }

@keyframes loader-letter-anim {
    0% {
        opacity: 0;
    }
    5% {
        opacity: 1;
        text-shadow: 0 0 8px rgba(255,255,255,0.9), 0 0 18px rgba(134,168,255,0.55);
        transform: scale(1.12) translateY(-3px);
    }
    18% {
        opacity: 1;
        transform: scale(1) translateY(0);
        text-shadow: 0 0 5px rgba(255,255,255,0.7), 0 0 12px rgba(134,168,255,0.35);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        text-shadow: 0 0 3px rgba(255,255,255,0.45);
    }
}