html,
body {
    min-height: 100% !important;
    background: transparent !important;
}

html::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    background:
        linear-gradient(90deg, rgba(165, 200, 222, .35), rgba(245, 250, 252, .22)),
        url('/images/home-bg.jpg?v=3') center center / cover no-repeat fixed !important;
}

html::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background: rgba(215, 232, 242, .22);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

body,
.min-h-screen,
.bg-gray-50,
.bg-gray-100,
.bg-gray-200,
.bg-slate-50,
.bg-slate-100 {
    background: transparent !important;
}

/* 顶部导航 */
nav,
header,
.bg-gray-800,
.bg-gray-900,
.bg-slate-800,
.bg-slate-900 {
    background: rgba(37, 47, 61, .72) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    box-shadow: 0 10px 32px rgba(15, 23, 42, .16) !important;
}

/* 内容卡片 */
main > div,
main .container,
main .max-w-7xl,
main .max-w-6xl,
main .max-w-5xl,
.bg-white {
    background: rgba(255, 255, 255, .54) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    border: 1px solid rgba(255, 255, 255, .55) !important;
    box-shadow: 0 30px 90px rgba(52, 86, 113, .22) !important;
}

/* 上传框 */
.border-dashed,
.border-dotted {
    background: rgba(255, 255, 255, .34) !important;
    border-color: rgba(100, 116, 139, .32) !important;
    border-radius: 18px !important;
}

/* 文字 */
.text-gray-900,
.text-gray-800,
.text-gray-700 {
    color: #2f415a !important;
}

.text-gray-600,
.text-gray-500 {
    color: #64748b !important;
}

/* 按钮 */
button,
[type="button"],
[type="submit"],
.btn,
a {
    transition: all .2s ease !important;
}

button,
[type="button"],
[type="submit"],
.btn {
    border-radius: 999px !important;
}

button:hover,
[type="button"]:hover,
[type="submit"]:hover,
a:hover {
    transform: translateY(-1px);
}

/* 表单 */
input,
textarea,
select {
    background: rgba(255, 255, 255, .72) !important;
    border-radius: 12px !important;
}

/* 页脚 */
footer {
    background: rgba(255, 255, 255, .38) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}

/* xiaov landing page */
.xiaov-home {
    min-height: calc(100vh - 72px);
    display: grid;
    grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1.05fr);
    align-items: center;
    gap: 80px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 40px 110px;
}

.xiaov-left,
.xiaov-right {
    position: relative;
    z-index: 2;
}

.xiaov-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,.75);
    color: #334155;
    font-size: 14px;
    box-shadow: 0 12px 28px rgba(15,23,42,.12);
    backdrop-filter: blur(16px);
}

.xiaov-status span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #37d67a;
    box-shadow: 0 0 0 5px rgba(55,214,122,.18);
}

.xiaov-logo-text {
    margin-top: 46px;
    font-size: 54px;
    line-height: 1;
    color: #111827;
    letter-spacing: 2px;
    font-weight: 800;
}

.xiaov-title {
    margin-top: 24px;
    font-size: 26px;
    color: rgba(51,65,85,.72);
    font-weight: 600;
}

.xiaov-actions {
    margin-top: 44px;
    display: flex;
    align-items: center;
    gap: 34px;
    flex-wrap: wrap;
}

.xiaov-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 26px;
    border-radius: 10px !important;
    background: #111827 !important;
    color: #fff !important;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: 0 16px 36px rgba(15,23,42,.22);
}

.xiaov-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #475569 !important;
    font-size: 17px;
    font-weight: 600;
    text-decoration: none !important;
}

.xiaov-line {
    width: 620px;
    max-width: 100%;
    height: 1px;
    margin-top: 44px;
    background: rgba(255,255,255,.75);
}

.xiaov-notice {
    margin-top: 28px;
    color: rgba(100,116,139,.45);
    font-size: 16px;
}

.xiaov-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.xiaov-upload-orb {
    position: relative;
    width: 340px;
    height: 340px;
    border-radius: 50% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
    color: #9ca3af !important;
    background:
        radial-gradient(circle at 45% 40%, rgba(255,255,255,.96), rgba(255,255,255,.58) 64%, rgba(255,255,255,.26));
    box-shadow:
        0 28px 90px rgba(15,23,42,.20),
        inset 0 0 0 10px rgba(255,255,255,.50);
    border: 1px solid rgba(255,255,255,.72);
    backdrop-filter: blur(18px);
}

.xiaov-upload-orb::before {
    content: "";
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    border: 1px dashed rgba(255,255,255,.78);
}

.xiaov-upload-orb::after {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 50%;
    background: rgba(255,255,255,.18);
    z-index: -1;
}

.xiaov-orb-inner {
    text-align: center;
}

.xiaov-orb-inner svg {
    filter: drop-shadow(0 8px 18px rgba(100,116,139,.18));
}

.xiaov-orb-inner strong {
    display: block;
    margin-top: 18px;
    color: #374151;
    font-size: 19px;
}

.xiaov-orb-inner p {
    margin-top: 8px;
    color: #94a3b8;
    font-size: 14px;
}

.xiaov-file-tag {
    position: absolute;
    padding: 7px 11px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(15,23,42,.10);
}

.tag-jpg {
    top: -26px;
    left: 18px;
    background: #dbeafe;
    color: #3b82f6;
}

.tag-png {
    top: 32px;
    right: -46px;
    background: #dcfce7;
    color: #16a34a;
}

.tag-gif {
    left: -58px;
    bottom: 104px;
    background: #fef3c7;
    color: #f59e0b;
}

.tag-webp {
    right: -50px;
    bottom: 70px;
    background: #ede9fe;
    color: #8b5cf6;
}

main > div:has(.xiaov-home),
main .xiaov-home {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    backdrop-filter: none !important;
}

@media (max-width: 900px) {
    .xiaov-home {
        grid-template-columns: 1fr;
        gap: 56px;
        padding: 56px 24px 90px;
    }

    .xiaov-upload-orb {
        width: 280px;
        height: 280px;
    }

    .xiaov-logo-text {
        font-size: 42px;
    }
}

/* polish home logo and action icons */
.xiaov-logo-text {
    font-family: Arial, "Microsoft YaHei", sans-serif !important;
    letter-spacing: 1px !important;
    font-size: 52px !important;
    color: #111827 !important;
    font-weight: 900 !important;
}

.xiaov-link-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: -4px;
    color: currentColor;
}

.xiaov-link {
    gap: 9px !important;
}

/* nicer kaomoji logo */
.xiaov-logo-text {
    font-family: "Segoe UI", "Apple Color Emoji", "Noto Color Emoji", "Microsoft YaHei", Arial, sans-serif !important;
    font-size: 56px !important;
    font-weight: 800 !important;
    letter-spacing: 1px !important;
    color: #111827 !important;
    line-height: 1.1 !important;
}

/* homepage native upload modal */
.xiaov-upload-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
}

body.xiaov-upload-open .xiaov-upload-modal {
    display: block;
}

.xiaov-upload-mask {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .34);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.xiaov-upload-box {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(1080px, calc(100vw - 48px));
    max-height: calc(100vh - 72px);
    overflow: auto;
    transform: translate(-50%, -50%);
    padding: 22px;
    border-radius: 22px;
    background: rgba(255, 255, 255, .74);
    border: 1px solid rgba(255, 255, 255, .72);
    box-shadow: 0 36px 120px rgba(15, 23, 42, .34);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.xiaov-upload-close {
    position: sticky;
    top: 0;
    float: right;
    z-index: 20;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px !important;
    background: #111827 !important;
    color: #fff !important;
    font-size: 28px;
    line-height: 38px;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(15, 23, 42, .22);
}

.xiaov-upload-box .bg-white {
    background: rgba(255, 255, 255, .62) !important;
}

.xiaov-upload-box #picker-dnd {
    background: rgba(255, 255, 255, .45) !important;
    border-radius: 18px !important;
}

@media (max-width: 640px) {
    .xiaov-upload-box {
        width: calc(100vw - 24px);
        max-height: calc(100vh - 36px);
        padding: 14px;
        border-radius: 18px;
    }
}

/* hide native uploader, keep file input available for direct picker */
#xiaovHiddenUploader {
    position: fixed !important;
    left: -99999px !important;
    top: -99999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    z-index: -1 !important;
}

/* disable old upload modal if any cached HTML remains */
.xiaov-upload-modal,
body.xiaov-upload-open .xiaov-upload-modal {
    display: none !important;
}

/* dynamic upload area */
@keyframes xiaovOrbFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-14px) scale(1.018);
    }
}

@keyframes xiaovRingRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes xiaovUploadPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: .86;
        filter: drop-shadow(0 10px 20px rgba(100, 116, 139, .18));
    }
    50% {
        transform: translateY(-5px) scale(1.08);
        opacity: 1;
        filter: drop-shadow(0 18px 34px rgba(100, 116, 139, .34));
    }
}

@keyframes xiaovTagFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-12px) rotate(3deg);
    }
}

@keyframes xiaovTextGlow {
    0%, 100% {
        color: #374151;
        text-shadow: 0 0 0 rgba(255,255,255,0);
    }
    50% {
        color: #111827;
        text-shadow: 0 10px 28px rgba(148, 163, 184, .42);
    }
}

@keyframes xiaovSoftBreath {
    0%, 100% {
        box-shadow:
            0 28px 90px rgba(15,23,42,.20),
            inset 0 0 0 10px rgba(255,255,255,.50);
    }
    50% {
        box-shadow:
            0 42px 120px rgba(15,23,42,.28),
            inset 0 0 0 14px rgba(255,255,255,.66);
    }
}

/* 右侧圆形上传按钮 */
.xiaov-upload-orb {
    animation: xiaovOrbFloat 5.2s ease-in-out infinite, xiaovSoftBreath 4s ease-in-out infinite !important;
    will-change: transform, box-shadow;
}

.xiaov-upload-orb::before {
    animation: xiaovRingRotate 18s linear infinite !important;
    border-color: rgba(255, 255, 255, .86) !important;
}

.xiaov-orb-inner svg {
    animation: xiaovUploadPulse 2.4s ease-in-out infinite !important;
    transform-origin: center;
}

.xiaov-orb-inner strong {
    animation: xiaovTextGlow 2.8s ease-in-out infinite !important;
}

.xiaov-orb-inner p {
    animation: xiaovTextGlow 3.4s ease-in-out infinite !important;
}

/* 周围格式标签 */
.xiaov-file-tag {
    animation: xiaovTagFloat 3.6s ease-in-out infinite !important;
    will-change: transform;
}

.tag-jpg {
    animation-delay: 0s !important;
}

.tag-png {
    animation-delay: .45s !important;
}

.tag-gif {
    animation-delay: .9s !important;
}

.tag-webp {
    animation-delay: 1.35s !important;
}

/* 如果当前用的是 neo 版布局，也一起兼容 */
.neo-upload-card {
    animation: xiaovOrbFloat 5.2s ease-in-out infinite !important;
    will-change: transform;
}

.neo-upload-icon svg {
    animation: xiaovUploadPulse 2.4s ease-in-out infinite !important;
}

.neo-upload-card h3,
.neo-upload-card p {
    animation: xiaovTextGlow 3s ease-in-out infinite !important;
}

.neo-tag {
    animation: xiaovTagFloat 3.6s ease-in-out infinite !important;
}

.tag-a {
    animation-delay: 0s !important;
}

.tag-b {
    animation-delay: .45s !important;
}

.tag-c {
    animation-delay: .9s !important;
}

.tag-d {
    animation-delay: 1.35s !important;
}

/* 鼠标悬停时更明显 */
.xiaov-upload-orb:hover,
.neo-upload-card:hover {
    animation-play-state: paused !important;
    transform: translateY(-18px) scale(1.04) !important;
}

/* 尊重系统减少动画设置 */
@media (prefers-reduced-motion: reduce) {
    .xiaov-upload-orb,
    .xiaov-upload-orb::before,
    .xiaov-orb-inner svg,
    .xiaov-orb-inner strong,
    .xiaov-orb-inner p,
    .xiaov-file-tag,
    .neo-upload-card,
    .neo-upload-icon svg,
    .neo-upload-card h3,
    .neo-upload-card p,
    .neo-tag {
        animation: none !important;
    }
}

/* only animate the arrow inside the cloud */
.xiaov-upload-orb {
    animation: none !important;
}

.xiaov-upload-orb::before {
    animation: xiaovRingRotate 18s linear infinite !important;
}

.xiaov-orb-inner svg,
.xiaov-upload-svg,
.xiaov-upload-cloud,
.xiaov-orb-inner strong,
.xiaov-orb-inner p {
    animation: none !important;
    transform: none !important;
    filter: none !important;
}

@keyframes xiaovArrowOnlyMove {
    0%, 100% {
        transform: translateY(0);
        opacity: .86;
    }
    50% {
        transform: translateY(-2.6px);
        opacity: 1;
    }
}

.xiaov-upload-arrow {
    animation: xiaovArrowOnlyMove 1.45s ease-in-out infinite !important;
    transform-box: fill-box;
    transform-origin: center;
}

/* hover 时大圆圈也不要上浮 */
.xiaov-upload-orb:hover {
    animation: none !important;
    transform: none !important;
}

/* fix upload orb: only arrow moves, tags stay on orbit */
.xiaov-upload-orb,
.xiaov-upload-orb:hover {
    animation: none !important;
    transform: none !important;
}

.xiaov-upload-orb::before {
    animation: none !important;
}

.xiaov-upload-svg,
.xiaov-orb-inner svg,
.xiaov-upload-cloud,
.xiaov-orb-inner strong,
.xiaov-orb-inner p {
    animation: none !important;
    transform: none !important;
    filter: none !important;
}

.xiaov-upload-cloud {
    fill: #9ca3af !important;
}

.xiaov-upload-arrow {
    fill: #ffffff !important;
    animation: xiaovArrowOnlyMove 1.35s ease-in-out infinite !important;
    transform-box: fill-box;
    transform-origin: center;
}

@keyframes xiaovArrowOnlyMove {
    0%, 100% {
        transform: translateY(0);
        opacity: .88;
    }
    50% {
        transform: translateY(-2.8px);
        opacity: 1;
    }
}

/* 让 JPG / PNG / GIF / WebP 按圆轨道定位 */
.xiaov-file-tag {
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    bottom: auto !important;
    transform: translate(-50%, -50%) translate(var(--orbit-x), var(--orbit-y)) !important;
    animation: xiaovTagOrbitFloat 3.8s ease-in-out infinite !important;
    will-change: transform;
}

.tag-jpg {
    --orbit-x: -105px;
    --orbit-y: -205px;
    animation-delay: 0s !important;
}

.tag-png {
    --orbit-x: 205px;
    --orbit-y: -100px;
    animation-delay: .45s !important;
}

.tag-gif {
    --orbit-x: -215px;
    --orbit-y: 55px;
    animation-delay: .9s !important;
}

.tag-webp {
    --orbit-x: 205px;
    --orbit-y: 95px;
    animation-delay: 1.35s !important;
}

@keyframes xiaovTagOrbitFloat {
    0%, 100% {
        transform: translate(-50%, -50%) translate(var(--orbit-x), var(--orbit-y));
    }
    50% {
        transform: translate(-50%, -50%) translate(var(--orbit-x), calc(var(--orbit-y) - 7px));
    }
}

/* final fix: center cloud, animate arrow only, tags on orbit */
.xiaov-upload-orb,
.xiaov-upload-orb:hover {
    animation: none !important;
    transform: none !important;
}

.xiaov-upload-orb::before {
    animation: none !important;
}

/* 大圆圈内部布局 */
.xiaov-orb-inner {
    position: absolute !important;
    inset: 0 !important;
    text-align: center !important;
}

/* 云朵固定在圆圈正中间 */
.xiaov-upload-svg,
.xiaov-orb-inner svg {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    width: 88px !important;
    height: 88px !important;
    transform: translate(-50%, -50%) !important;
    animation: none !important;
    filter: none !important;
}

/* 云朵不动 */
.xiaov-upload-cloud {
    fill: #9ca3af !important;
    animation: none !important;
    transform: none !important;
}

/* 只有箭头上下动 */
.xiaov-upload-arrow {
    fill: #ffffff !important;
    animation: xiaovArrowOnlyMoveFinal 1.25s ease-in-out infinite !important;
    transform-box: fill-box !important;
    transform-origin: center !important;
}

@keyframes xiaovArrowOnlyMoveFinal {
    0%, 100% {
        transform: translateY(0);
        opacity: .9;
    }
    50% {
        transform: translateY(-3px);
        opacity: 1;
    }
}

/* 文字固定，不动 */
.xiaov-orb-inner strong {
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    top: 63% !important;
    margin: 0 !important;
    animation: none !important;
    transform: none !important;
}

.xiaov-orb-inner p {
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    top: 72% !important;
    margin: 0 !important;
    animation: none !important;
    transform: none !important;
}

/* 四个格式标签：贴着外圈轨道 */
.xiaov-file-tag {
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    bottom: auto !important;
    animation: xiaovTagOrbitBreath 3.6s ease-in-out infinite !important;
    will-change: transform !important;
}

/* 角度定位：沿圆形轨道分布 */
.tag-jpg {
    --angle: -122deg;
    --counter-angle: 122deg;
    --radius: 198px;
    animation-delay: 0s !important;
}

.tag-png {
    --angle: -34deg;
    --counter-angle: 34deg;
    --radius: 198px;
    animation-delay: .35s !important;
}

.tag-gif {
    --angle: 166deg;
    --counter-angle: -166deg;
    --radius: 198px;
    animation-delay: .7s !important;
}

.tag-webp {
    --angle: 34deg;
    --counter-angle: -34deg;
    --radius: 198px;
    animation-delay: 1.05s !important;
}

/* 标签轻微贴轨道呼吸，不乱飘 */
@keyframes xiaovTagOrbitBreath {
    0%, 100% {
        transform:
            translate(-50%, -50%)
            rotate(var(--angle))
            translateX(var(--radius))
            rotate(var(--counter-angle));
    }
    50% {
        transform:
            translate(-50%, -50%)
            rotate(var(--angle))
            translateX(calc(var(--radius) + 8px))
            rotate(var(--counter-angle));
    }
}