/* 页面跳转加载动画 - 浅苔青配色适配 */

/* 加载覆盖层 */
.page-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg, #111C1B);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.page-loader-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 沙漏容器 */
.page-loader-hourglass {
    margin-bottom: 30px;
}

/* 沙漏SVG样式 - 适配浅苔青配色 */
.page-loader-hourglass .loader {
    --dur: 2s;
    --hue: 168;
    display: block;
    width: 80px;
    height: auto;
}

.page-loader-hourglass .loader__glare-top,
.page-loader-hourglass .loader__glare-bottom,
.page-loader-hourglass .loader__model,
.page-loader-hourglass .loader__motion-thick,
.page-loader-hourglass .loader__motion-medium,
.page-loader-hourglass .loader__motion-thin,
.page-loader-hourglass .loader__sand-drop,
.page-loader-hourglass .loader__sand-fill,
.page-loader-hourglass .loader__sand-grain-left,
.page-loader-hourglass .loader__sand-grain-right,
.page-loader-hourglass .loader__sand-line-left,
.page-loader-hourglass .loader__sand-line-right,
.page-loader-hourglass .loader__sand-mound-top,
.page-loader-hourglass .loader__sand-mound-bottom {
    animation-duration: var(--dur);
    animation-timing-function: cubic-bezier(0.83, 0, 0.17, 1);
    animation-iteration-count: infinite;
}

.page-loader-hourglass .loader__glare-top {
    animation-name: glare-top;
}
.page-loader-hourglass .loader__glare-bottom {
    animation-name: glare-bottom;
}
.page-loader-hourglass .loader__model {
    animation-name: loader-flip;
    transform-origin: 12.25px 16.75px;
}
.page-loader-hourglass .loader__motion-thick,
.page-loader-hourglass .loader__motion-medium,
.page-loader-hourglass .loader__motion-thin {
    transform-origin: 26px 26px;
}
.page-loader-hourglass .loader__motion-thick {
    animation-name: motion-thick;
}
.page-loader-hourglass .loader__motion-medium {
    animation-name: motion-medium;
}
.page-loader-hourglass .loader__motion-thin {
    animation-name: motion-thin;
}
.page-loader-hourglass .loader__sand-drop {
    animation-name: sand-drop;
}
.page-loader-hourglass .loader__sand-fill {
    animation-name: sand-fill;
}
.page-loader-hourglass .loader__sand-grain-left {
    animation-name: sand-grain-left;
}
.page-loader-hourglass .loader__sand-grain-right {
    animation-name: sand-grain-right;
}
.page-loader-hourglass .loader__sand-line-left {
    animation-name: sand-line-left;
}
.page-loader-hourglass .loader__sand-line-right {
    animation-name: sand-line-right;
}
.page-loader-hourglass .loader__sand-mound-top {
    animation-name: sand-mound-top;
}
.page-loader-hourglass .loader__sand-mound-bottom {
    animation-name: sand-mound-bottom;
    transform-origin: 12.25px 31.5px;
}

/* 沙漏动画关键帧 */
@keyframes loader-flip {
    from {
        transform: translate(13.75px, 9.25px) rotate(-180deg);
    }
    24%,
    to {
        transform: translate(13.75px, 9.25px) rotate(0);
    }
}
@keyframes glare-top {
    from {
        stroke: rgba(94, 234, 212, 0);
    }
    24%,
    to {
        stroke: #5EEAD4;
    }
}
@keyframes glare-bottom {
    from {
        stroke: #5EEAD4;
    }
    24%,
    to {
        stroke: rgba(94, 234, 212, 0);
    }
}
@keyframes motion-thick {
    from {
        animation-timing-function: cubic-bezier(0.33, 0, 0.67, 0);
        stroke: rgba(94, 234, 212, 0);
        stroke-dashoffset: 153.94;
        transform: rotate(0.67turn);
    }
    20% {
        animation-timing-function: cubic-bezier(0.33, 1, 0.67, 1);
        stroke: #5EEAD4;
        stroke-dashoffset: 141.11;
        transform: rotate(1turn);
    }
    40%,
    to {
        stroke: rgba(94, 234, 212, 0);
        stroke-dashoffset: 153.94;
        transform: rotate(1.33turn);
    }
}
@keyframes motion-medium {
    from,
    8% {
        animation-timing-function: cubic-bezier(0.33, 0, 0.67, 0);
        stroke: rgba(153, 246, 228, 0);
        stroke-dashoffset: 153.94;
        transform: rotate(0.5turn);
    }
    20% {
        animation-timing-function: cubic-bezier(0.33, 1, 0.67, 1);
        stroke: #99F6E4;
        stroke-dashoffset: 147.53;
        transform: rotate(0.83turn);
    }
    32%,
    to {
        stroke: rgba(153, 246, 228, 0);
        stroke-dashoffset: 153.94;
        transform: rotate(1.17turn);
    }
}
@keyframes motion-thin {
    from,
    4% {
        animation-timing-function: cubic-bezier(0.33, 0, 0.67, 0);
        stroke: rgba(45, 212, 191, 0);
        stroke-dashoffset: 153.94;
        transform: rotate(0.33turn);
    }
    24% {
        animation-timing-function: cubic-bezier(0.33, 1, 0.67, 1);
        stroke: #2DD4BF;
        stroke-dashoffset: 134.7;
        transform: rotate(0.67turn);
    }
    44%,
    to {
        stroke: rgba(45, 212, 191, 0);
        stroke-dashoffset: 153.94;
        transform: rotate(1turn);
    }
}
@keyframes sand-drop {
    from,
    10% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        stroke-dashoffset: 1;
    }
    70%,
    to {
        stroke-dashoffset: -107;
    }
}
@keyframes sand-fill {
    from,
    10% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        stroke-dashoffset: 55;
    }
    70%,
    to {
        stroke-dashoffset: -54;
    }
}
@keyframes sand-grain-left {
    from,
    10% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        stroke-dashoffset: 29;
    }
    70%,
    to {
        stroke-dashoffset: -22;
    }
}
@keyframes sand-grain-right {
    from,
    10% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        stroke-dashoffset: 27;
    }
    70%,
    to {
        stroke-dashoffset: -24;
    }
}
@keyframes sand-line-left {
    from,
    10% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        stroke-dashoffset: 53;
    }
    70%,
    to {
        stroke-dashoffset: -55;
    }
}
@keyframes sand-line-right {
    from,
    10% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        stroke-dashoffset: 14;
    }
    70%,
    to {
        stroke-dashoffset: -24.5;
    }
}
@keyframes sand-mound-top {
    from,
    10% {
        animation-timing-function: linear;
        transform: translate(0, 0);
    }
    15% {
        animation-timing-function: cubic-bezier(0.12, 0, 0.39, 0);
        transform: translate(0, 1.5px);
    }
    51%,
    to {
        transform: translate(0, 13px);
    }
}
@keyframes sand-mound-bottom {
    from,
    31% {
        animation-timing-function: cubic-bezier(0.61, 1, 0.88, 1);
        transform: scale(1, 0);
    }
    56%,
    to {
        transform: scale(1, 1);
    }
}

/* LOADING文字动画容器 */
.page-loader-text {
    display: flex;
    gap: 4px;
}

/* LOADING文字样式 - 适配浅苔青配色 */
.page-loader-text .wrapper-grid {
    --animation-duration: 2.1s;
    --cube-color: transparent;
    --highlight-color: #5EEAD4;
    --cube-width: 32px;
    --cube-height: 32px;
    --font-size: 1.2em;

    position: relative;
    display: grid;
    grid-template-columns: repeat(7, var(--cube-width));
    grid-template-rows: auto;
    grid-gap: 0;
    width: calc(7 * var(--cube-width));
    height: var(--cube-height);
    perspective: 350px;
    font-family: "Poppins", sans-serif;
    font-size: var(--font-size);
    font-weight: 800;
    color: transparent;
}

.page-loader-text .cube {
    position: relative;
    transform-style: preserve-3d;
    animation: translate-z var(--animation-duration) ease-in-out infinite;
}

.page-loader-text .cube:nth-child(1) {
    z-index: 0;
    animation-delay: 0s;
}
.page-loader-text .cube:nth-child(2) {
    z-index: 1;
    animation-delay: 0.2s;
}
.page-loader-text .cube:nth-child(3) {
    z-index: 2;
    animation-delay: 0.4s;
}
.page-loader-text .cube:nth-child(4) {
    z-index: 3;
    animation-delay: 0.6s;
}
.page-loader-text .cube:nth-child(5) {
    z-index: 2;
    animation-delay: 0.8s;
}
.page-loader-text .cube:nth-child(6) {
    z-index: 1;
    animation-delay: 1s;
}
.page-loader-text .cube:nth-child(7) {
    z-index: 0;
    animation-delay: 1.2s;
}

.page-loader-text .face {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--cube-width);
    height: var(--cube-height);
    background-color: var(--cube-color);
    backface-visibility: hidden;
}

.page-loader-text .face-front {
    transform: rotateY(0deg) translateZ(calc(var(--cube-width) / 2));
    animation: face-color var(--animation-duration) ease-in-out infinite,
               face-glow var(--animation-duration) ease-in-out infinite;
    animation-delay: inherit;
}
.page-loader-text .face-back {
    transform: rotateY(180deg) translateZ(calc(var(--cube-width) / 2));
    opacity: 0.3;
}
.page-loader-text .face-left {
    transform: rotateY(-90deg) translateZ(calc(var(--cube-width) / 2));
    opacity: 0.3;
}
.page-loader-text .face-right {
    transform: rotateY(90deg) translateZ(calc(var(--cube-width) / 2));
    opacity: 0.3;
}
.page-loader-text .face-top {
    height: var(--cube-width);
    transform: rotateX(90deg) translateZ(calc(var(--cube-width) / 2));
    opacity: 0.5;
}
.page-loader-text .face-bottom {
    height: var(--cube-width);
    transform: rotateX(-90deg) translateZ(calc(var(--cube-height) - var(--cube-width) * 0.5));
    opacity: 0.5;
}

@keyframes translate-z {
    0%,
    40%,
    100% {
        transform: translateZ(-2px);
    }
    30% {
        transform: translateZ(12px) translateY(-1px);
    }
}

@keyframes face-color {
    0%,
    50%,
    100% {
        background-color: var(--cube-color);
    }
    10% {
        background-color: var(--highlight-color);
    }
}

@keyframes face-glow {
    0%,
    50%,
    100% {
        color: transparent;
        filter: none;
    }
    30% {
        color: #111C1B;
        filter: drop-shadow(0 8px 6px rgba(94, 234, 212, 0.5));
    }
}