@font-face {
    font-family: 'SponsorTitle';
    src: url('../font/ZiHunBianTaoTi.woff2') format('woff2');
    font-display: swap;
}

/* E-Sponsor Window：弹窗壳 + 页脚排行 + 表单弹窗尺寸 */
.e-sponsor-window {
    --e-sponsor-window-anim: 0.3s;
    display: flex !important;
    justify-content: center;
    align-items: center;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    visibility: hidden;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--e-sponsor-window-anim) ease-in-out, visibility 0s linear var(--e-sponsor-window-anim);
    background: rgb(0 0 0 / 40%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.e-sponsor-window.open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: opacity var(--e-sponsor-window-anim) ease-in-out, visibility 0s linear 0s;
}

@keyframes e-sponsor-window-open {
    0% {
        opacity: 0;
        transform: translate3d(0, 50px, 0);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes e-sponsor-window-close {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
    100% {
        opacity: 0;
        transform: translate3d(0, 50px, 0);
    }
}

.e-sponsor-window-stack {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: calc(100vw - 32px);
    max-height: calc(75vh + 50px);
    min-height: 0;
    box-sizing: border-box;
    pointer-events: none;
    animation-duration: var(--e-sponsor-window-anim);
    animation-fill-mode: forwards;
}

.e-sponsor-window.open .e-sponsor-window-stack {
    animation-name: e-sponsor-window-open;
}

.e-sponsor-window.is-closing .e-sponsor-window-stack {
    animation-name: e-sponsor-window-close;
}

.e-sponsor-window-stack > * {
    pointer-events: auto;
}

.e-sponsor-window-body {
    position: relative;
    width: 100%;
    max-width: 360px;
    padding: 20px;
    background: var(--main-bg-color);
    border-radius: var(--theme-border-radius-xl);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: calc(75vh - 50px);
    box-sizing: border-box;
}

.e-sponsor-window-deco {
    position: absolute;
    top: 12px;
    right: 18px;
    width: auto;
    height: 130px;
    object-fit: contain;
    pointer-events: none;
    transform: rotate(12deg);
}

.e-sponsor-window-header {
    position: relative;
    padding: 12px 20px;
    margin: 0;
    text-align: left;
    flex-shrink: 0;
    overflow: hidden;
    z-index: 1;
    background: #fad0bd5c;
    border-radius: 12px;
}

.io-black-mode .e-sponsor-window-header{
    background: #6b6b6b5c;
}

.e-sponsor-window-title {
    margin-bottom: 5px;
    font-family: 'SponsorTitle', sans-serif;
}

.e-sponsor-window-subtitle {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
    color: #888;
}

.e-sponsor-window-subtitle strong {
    font-weight: 600;
}

.e-sponsor-window-close {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    margin-top: 12px;
    padding: 0;
    border: none;
    border-radius: 50%;
    font-size:12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #555;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.e-sponsor-window-close:hover {
    background: #fff;
    transform: scale(1.06);
}

.e-sponsor-window-content {
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    min-height: 0;
    flex: 1 1 auto;
}

.e-sponsor-window-empty {
    text-align: center;
    padding: 28px 0;
    color: #999;
    font-size: 14px;
}

.e-sponsor-window-rank-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 10px 6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: var(--theme-border-radius-sm);
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
    transition: background 0.15s;
}

.e-sponsor-window-rank-item:last-child {
    border-bottom: none;
}

a.e-sponsor-window-rank-item-link {
    cursor: pointer;
}

.e-sponsor-window-rank {
    font-size: 12px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 600;
    color: #999;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 50%;
}

.e-sponsor-window-rank-medal {
    background: transparent;
    padding: 0;
}

.e-sponsor-window-rank-medal-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.e-sponsor-window-rank-item .item-image {
    display: block;
    line-height: 0;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border: 2px solid rgba(0, 0, 0, 0.06);
    border-radius: 50%;
    overflow: hidden;
    box-sizing: border-box;
}

.e-sponsor-window-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.e-sponsor-window-rank-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.e-sponsor-window-rank-name {
    font-size: 14px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.e-sponsor-window-rank-amount {
    font-family: 'SponsorTitle', sans-serif;
    font-size: 18px;
    color: #e74c3c;
    font-weight: 600;
    flex-shrink: 0;
    margin-left: auto;
    line-height: 1.2;
}

.e-sponsor-window-rank-desc {
    font-size: 12px;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.e-sponsor-window-footer {
    padding: 14px 0 0;
    margin: 0;
    flex-shrink: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.e-sponsor-window-footer-text {
    text-align: center;
    margin-bottom: 12px;
}

.e-sponsor-window-footer-text p {
    margin: 0;
    font-size: 12px;
    color: #999;
    line-height: 1.6;
}

.e-sponsor-window-buttons {
    display: flex;
    gap: 10px;
}

.e-sponsor-window-btn {
    flex: 1;
    text-align: center;
    padding: 11px 12px;
    border-radius: var(--theme-border-radius-md);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.e-sponsor-window-btn:active {
    transform: scale(0.98);
}

.e-sponsor-window-btn-primary {
    background: var(--theme-color);
    color: #fff;
}

.e-sponsor-window-btn-primary:hover {
    background: var(--theme-color);
    color: #fff;
    filter: brightness(0.92);
}

.e-sponsor-window-btn-outline {
    background: rgba(0, 0, 0, 0.05);
    color: #333;
}

.e-sponsor-window-btn-outline:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}
.io-black-mode .e-sponsor-window-body {
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.io-black-mode .e-sponsor-window-footer {
    border-top-color: rgba(255, 255, 255, 0.08);
}

.io-black-mode .e-sponsor-window-close {
    background: rgba(255, 255, 255, 0.14);
    color: #eee;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.io-black-mode .e-sponsor-window-close:hover {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.io-black-mode .e-sponsor-window-rank {
    color: #666;
    background: rgba(255, 255, 255, 0.06);
}

.io-black-mode .e-sponsor-window-rank-medal {
    background: transparent;
}

.io-black-mode .e-sponsor-window-rank-item {
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.io-black-mode a.e-sponsor-window-rank-item-link:hover {
    background: rgba(255, 255, 255, 0.03);
}

.io-black-mode .e-sponsor-window-rank-item .item-image {
    border-color: rgba(255, 255, 255, 0.1);
}

.io-black-mode .e-sponsor-window-footer-text p,
.io-black-mode .e-sponsor-window-empty {
    color: #666;
}

.io-black-mode .e-sponsor-window-btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: #ccc;
}

.io-black-mode .e-sponsor-window-btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

/* 赞助表单弹窗壳尺寸（字段样式在 sponsor-style.css） */
.e-sponsor-window-type-sponsor .e-sponsor-window-stack {
    max-width: min(440px, calc(100vw - 32px));
    max-height: 90vh;
}

.e-sponsor-window-type-sponsor .e-sponsor-window-body {
    max-width: 440px;
    max-height: 90vh;
    gap: 14px;
}

.io-black-mode .e-sponsor-window-type-sponsor .e-sponsor-window-body {
    background: #2D2E2F;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .e-sponsor-window-type-sponsor .e-sponsor-window-stack,
    .e-sponsor-window-type-sponsor .e-sponsor-window-body {
        max-width: 100%;
    }
}

/* 用户卡弹窗 */
.e-sponsor-window-type-user .e-sponsor-window-stack {
    max-width: min(300px, calc(100vw - 40px));
}

.e-sponsor-window-type-user .e-sponsor-window-body {
    max-width: 300px;
    padding: 28px 18px 18px;
    gap: 0;
    border-radius: 22px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.e-sponsor-window-user-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
}

.e-sponsor-window-user-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.e-sponsor-window-user-thanks {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.02em;
    color: var(--main-text-color, #2a2a2a);
}

.e-sponsor-window-user-thanks-amount {
    margin-left: 2px;
    font-family: 'SponsorTitle', sans-serif;
    font-size: 1.25em;
    font-weight: 400;
    color: #e74c3c;
}

.e-sponsor-window-user-gift-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
    color: #9a9aa0;
}

.e-sponsor-window-user-gift {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px 0 2px;
}

.e-sponsor-window-user-flower {
    width: 120px;
    height: 120px;
    object-fit: contain;
    transform-origin: center bottom;
    will-change: transform;
    animation: e-sponsor-window-flower-swing 2.8s ease-in-out infinite;
}

@keyframes e-sponsor-window-flower-swing {
    0%,
    100% {
        transform: rotate(-8deg);
    }
    50% {
        transform: rotate(8deg);
    }
}

.e-sponsor-window-user-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    text-align: left;
    background: #f3f4f8;
    border-radius: 14px;
}

.e-sponsor-window-user-avatar {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 0 2px #fff, 0 2px 8px rgba(0, 0, 0, 0.08);
}

.e-sponsor-window-user-avatar .e-sponsor-window-user-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.e-sponsor-window-user-meta {
    min-width: 0;
    flex: 1;
}

.e-sponsor-window-user-name {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--main-text-color, #1f1f1f);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.e-sponsor-window-user-desc {
    margin: 3px 0 0;
    font-size: 12px;
    line-height: 1.4;
    color: #9a9aa0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    word-break: break-word;
}

.e-sponsor-window-user-head.is-anon .e-sponsor-window-user-name {
    display: none;
}

.e-sponsor-window-user-head.is-webmaster .e-sponsor-window-user-avatar {
    border-radius: 10px;
}

.io-black-mode .e-sponsor-window-type-user .e-sponsor-window-body {
    background: #2d2e2f;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.io-black-mode .e-sponsor-window-user-thanks,
.io-black-mode .e-sponsor-window-user-name {
    color: #f2f2f2;
}

.io-black-mode .e-sponsor-window-user-gift-text,
.io-black-mode .e-sponsor-window-user-desc {
    color: #9a9aa0;
}

.io-black-mode .e-sponsor-window-user-head {
    background: rgba(255, 255, 255, 0.08);
}

.io-black-mode .e-sponsor-window-user-avatar {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.12), 0 2px 8px rgba(0, 0, 0, 0.25);
}

@media (prefers-reduced-motion: reduce) {
    .e-sponsor-window-user-flower {
        animation: none;
        transform: none;
    }
}