/* 网站公告样式 — 扁平化 */

/* 横幅模式 */
.site-notice-bar {
    width: 100%;
    padding: 14px 24px;
    box-sizing: border-box;
    z-index: 9999;
    animation: slideDown 0.35s ease-out;
}

/* 顶栏：默认在 body 开头为文档流，不遮挡正文（.site-notice-bar--in-flow） */
.site-notice-bar.site-notice-top {
    left: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.site-notice-bar.site-notice-top.site-notice-bar--in-flow {
    position: relative;
    top: auto;
}

/* 无 wp_body_open 时顶栏在页脚输出，仍用 fixed，由脚本加 body padding-top */
.site-notice-bar.site-notice-top:not(.site-notice-bar--in-flow) {
    position: fixed;
    top: 0;
}

.site-notice-bar.site-notice-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.site-notice-container {
    max-width: var(--site-notice-bar-max-width, 100%);
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    width: 100%;
    box-sizing: border-box;
}

/* 弹窗 / 角落：海报式图标区 */
.site-notice-icon-card.site-notice-icon-poster {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-sizing: border-box;
}

.site-notice-icon-poster .site-notice-icon {
    display: block;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.site-notice-icon-poster .site-notice-icon--svg {
    display: block;
    width: 100%;
}

.site-notice-icon-poster .site-notice-icon--svg svg {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}

/* 弹窗 / 角落：内置符号大号海报 */
.site-notice-icon-poster .site-notice-icon:not(.site-notice-icon--svg) {
    font-size: clamp(2rem, 9vw, 3.25rem);
    line-height: 1.15;
    padding: 14px 16px;
}

.site-notice-icon {
    font-size: 22px;
    flex-shrink: 0;
    line-height: 1;
}

.site-notice-icon--svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-notice-icon--svg svg {
    display: block;
    width: 1.15em;
    height: 1.15em;
    flex-shrink: 0;
}

.site-notice-content {
    flex: 1;
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
    min-width: 0;
}

.site-notice-content p,
.site-notice-modal-content p {
    margin: 0 0 0.65em;
}

.site-notice-content p:last-child,
.site-notice-modal-content p:last-child {
    margin-bottom: 0;
}

.site-notice-content a {
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid currentColor;
    transition: opacity 0.2s;
}

.site-notice-content a:hover {
    opacity: 0.8;
}

.site-notice-close {
    background: rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.15s ease, border-color 0.15s ease;
    flex-shrink: 0;
    color: inherit;
}

.site-notice-close:hover {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.14);
}

.site-notice-close:active {
    background: rgba(0, 0, 0, 0.14);
}

/* 信息类型 */
.site-notice-info {
    background: #e3f2fd;
    color: #0d47a1;
    border-bottom: 2px solid #1976d2;
}

.site-notice-info .site-notice-content a {
    color: #0d47a1;
}

/* 成功类型 */
.site-notice-success {
    background: #e8f5e9;
    color: #1b5e20;
    border-bottom: 2px solid #388e3c;
}

.site-notice-success .site-notice-content a {
    color: #1b5e20;
}

/* 警告类型 */
.site-notice-warning {
    background: #fff3e0;
    color: #e65100;
    border-bottom: 2px solid #f57c00;
}

.site-notice-warning .site-notice-content a {
    color: #bf360c;
}

/* 错误类型 */
.site-notice-error {
    background: #ffebee;
    color: #b71c1c;
    border-bottom: 2px solid #d32f2f;
}

.site-notice-error .site-notice-content a {
    color: #b71c1c;
}

/* 弹窗模式 */
.site-notice-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.48);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.25s ease-out;
    padding: 20px;
    box-sizing: border-box;
}

@supports (backdrop-filter: blur(8px)) {
    .site-notice-overlay {
        backdrop-filter: blur(6px);
    }
}

/* 弹窗 / 角落：卡片设计变量（与公告类型一致） */
.site-notice-modal.site-notice-info,
.site-notice-corner.site-notice-info {
    --sn-accent: #1976d2;
    --sn-accent-soft: rgba(25, 118, 210, 0.12);
    --sn-heading: #0d47a1;
}

.site-notice-modal.site-notice-success,
.site-notice-corner.site-notice-success {
    --sn-accent: #388e3c;
    --sn-accent-soft: rgba(56, 142, 60, 0.12);
    --sn-heading: #1b5e20;
}

.site-notice-modal.site-notice-warning,
.site-notice-corner.site-notice-warning {
    --sn-accent: #f57c00;
    --sn-accent-soft: rgba(245, 124, 0, 0.14);
    --sn-heading: #e65100;
}

.site-notice-modal.site-notice-error,
.site-notice-corner.site-notice-error {
    --sn-accent: #d32f2f;
    --sn-accent-soft: rgba(211, 47, 47, 0.12);
    --sn-heading: #b71c1c;
}

.site-notice-modal {
    --sn-radius: 20px;
    --sn-icon-visual-max: 4.5rem;
    position: relative;
    max-width: 420px;
    width: 100%;
    border-radius: var(--sn-radius);
    animation: fadeIn 0.28s ease-out;
    overflow: visible;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: solid rgba(15, 23, 42, 0.08);
    border-width: 0 1px 1px;
    box-shadow:
        0 28px 56px -16px rgba(15, 23, 42, 0.28),
        0 12px 24px -10px rgba(15, 23, 42, 0.14);
}

/* 顶栏：与卡片同宽，顶部圆角与 --sn-radius 一致（背景按圆角裁剪；勿对顶栏 overflow:hidden，以免裁掉向上溢出的图标） */
.site-notice-modal-topbar {
    --site-notice-modal-topbar-inline: 28px;
    position: static;
    display: block;
    padding: calc(var(--sn-icon-visual-max, 4.5rem) * 0.5 + 12px) var(--site-notice-modal-topbar-inline) 14px;
    flex-shrink: 0;
    box-sizing: border-box;
    border-radius: var(--sn-radius) var(--sn-radius) 0 0;
    background: linear-gradient(165deg, var(--sn-accent-soft, rgba(25, 118, 210, 0.1)) 0%, rgba(255, 255, 255, 0) 72%);
    background-clip: padding-box;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    color: var(--sn-heading, #0d47a1);
}

.site-notice-modal-topbar-icon {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, -50%);
    z-index: 3;
    margin: 0;
    width: auto;
    height: auto;
    min-height: 0;
    border-radius: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    box-shadow: none;
    line-height: 0;
    overflow: visible;
    padding: 0;
    pointer-events: none;
}

.site-notice-modal-topbar-icon .site-notice-icon {
    font-size: clamp(2.75rem, 11vw, 4rem);
    text-align: center;
    line-height: 1;
}

.site-notice-modal-topbar-icon .site-notice-icon--svg {
    position: static;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin: 0;
}

.site-notice-modal-topbar-icon .site-notice-icon--svg svg {
    display: block;
    width: 72px;
    height: 72px;
    max-width: min(72px, 22vw);
    max-height: min(72px, 22vw);
}

/* 底部操作区 */
.site-notice-modal-footer {
    padding: 12px 20px 18px;
    text-align: center;
    flex-shrink: 0;
    box-sizing: border-box;
    background: #f9fafb;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 0 0 var(--sn-radius) var(--sn-radius);
    background-clip: padding-box;
}

/* 与 .site-notice-{type} 底边强调色一致：信息 #1976d2、成功 #388e3c、警告 #f57c00、错误 #d32f2f */
.site-notice-dismiss {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    color: #fff;
    cursor: pointer;
    border: none;
    border-radius: 6px;
    background: #1976d2;
    transition: background 0.12s ease;
}

.site-notice-dismiss:hover {
    color: #fff;
}

.site-notice-dismiss:active {
    color: #fff;
}

.site-notice-dismiss:focus {
    outline: none;
}

.site-notice-dismiss:focus-visible {
    outline: none;
    color: #fff;
}

.site-notice-modal.site-notice-info .site-notice-dismiss,
.site-notice-corner.site-notice-info .site-notice-dismiss {
    background: #1976d2;
}

.site-notice-modal.site-notice-info .site-notice-dismiss:hover,
.site-notice-corner.site-notice-info .site-notice-dismiss:hover,
.site-notice-modal.site-notice-info .site-notice-dismiss:active,
.site-notice-corner.site-notice-info .site-notice-dismiss:active {
    background: #1565c0;
}

.site-notice-modal.site-notice-info .site-notice-dismiss:focus-visible,
.site-notice-corner.site-notice-info .site-notice-dismiss:focus-visible {
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

.site-notice-modal.site-notice-success .site-notice-dismiss,
.site-notice-corner.site-notice-success .site-notice-dismiss {
    background: #388e3c;
}

.site-notice-modal.site-notice-success .site-notice-dismiss:hover,
.site-notice-corner.site-notice-success .site-notice-dismiss:hover,
.site-notice-modal.site-notice-success .site-notice-dismiss:active,
.site-notice-corner.site-notice-success .site-notice-dismiss:active {
    background: #2e7d32;
}

.site-notice-modal.site-notice-success .site-notice-dismiss:focus-visible,
.site-notice-corner.site-notice-success .site-notice-dismiss:focus-visible {
    outline: 2px solid #388e3c;
    outline-offset: 2px;
}

.site-notice-modal.site-notice-warning .site-notice-dismiss,
.site-notice-corner.site-notice-warning .site-notice-dismiss {
    background: #f57c00;
}

.site-notice-modal.site-notice-warning .site-notice-dismiss:hover,
.site-notice-corner.site-notice-warning .site-notice-dismiss:hover,
.site-notice-modal.site-notice-warning .site-notice-dismiss:active,
.site-notice-corner.site-notice-warning .site-notice-dismiss:active {
    background: #ef6c00;
}

.site-notice-modal.site-notice-warning .site-notice-dismiss:focus-visible,
.site-notice-corner.site-notice-warning .site-notice-dismiss:focus-visible {
    outline: 2px solid #f57c00;
    outline-offset: 2px;
}

.site-notice-modal.site-notice-error .site-notice-dismiss,
.site-notice-corner.site-notice-error .site-notice-dismiss {
    background: #d32f2f;
}

.site-notice-modal.site-notice-error .site-notice-dismiss:hover,
.site-notice-corner.site-notice-error .site-notice-dismiss:hover,
.site-notice-modal.site-notice-error .site-notice-dismiss:active,
.site-notice-corner.site-notice-error .site-notice-dismiss:active {
    background: #c62828;
}

.site-notice-modal.site-notice-error .site-notice-dismiss:focus-visible,
.site-notice-corner.site-notice-error .site-notice-dismiss:focus-visible {
    outline: 2px solid #d32f2f;
    outline-offset: 2px;
}

.site-notice-modal-content {
    padding: 22px 24px 20px;
    font-size: 15px;
    line-height: 1.65;
    color: #374151;
    background: #fff;
    flex: 1;
    min-width: 0;
    border-radius: 0;
    background-clip: padding-box;
}

/* 无顶栏：正文独占时四角圆角与卡片一致 */
.site-notice-modal:not(.site-notice-modal--has-topbar):not(.site-notice-modal--has-dismiss) .site-notice-modal-content,
.site-notice-corner:not(.site-notice-corner--has-topbar):not(.site-notice-corner--has-dismiss) .site-notice-modal-content {
    border-radius: var(--sn-radius);
}

/* 有顶栏、无底部按钮：正文承托卡片下圆角 */
.site-notice-modal.site-notice-modal--has-topbar:not(.site-notice-modal--has-dismiss) .site-notice-modal-content,
.site-notice-corner.site-notice-corner--has-topbar:not(.site-notice-corner--has-dismiss) .site-notice-modal-content {
    border-radius: 0 0 var(--sn-radius) var(--sn-radius);
}

/* 无顶栏、有底部按钮：正文仅上圆角 */
.site-notice-modal:not(.site-notice-modal--has-topbar).site-notice-modal--has-dismiss .site-notice-modal-content,
.site-notice-corner:not(.site-notice-corner--has-topbar).site-notice-corner--has-dismiss .site-notice-modal-content {
    border-radius: var(--sn-radius) var(--sn-radius) 0 0;
}

.site-notice-modal--has-dismiss .site-notice-modal-content,
.site-notice-corner--has-dismiss .site-notice-modal-content {
    padding-bottom: 14px;
}

.site-notice-modal .site-notice-modal-content a,
.site-notice-corner .site-notice-modal-content a {
    color: var(--sn-accent, #1976d2);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    border-bottom: none;
    transition: opacity 0.15s ease;
}

.site-notice-modal .site-notice-modal-content a:hover,
.site-notice-corner .site-notice-modal-content a:hover {
    opacity: 0.85;
}

/* 角落通知：与弹窗相同视觉，仅定位与宽度不同 */
.site-notice-corner {
    --sn-radius: 20px;
    --sn-icon-visual-max: 4.5rem;
    position: fixed;
    bottom: 24px;
    width: min(300px, calc(100vw - 48px));
    background: #fff;
    border-radius: var(--sn-radius);
    z-index: 9999;
    overflow: visible;
    display: flex;
    flex-direction: column;
    border: solid rgba(15, 23, 42, 0.08);
    border-width: 0 1px 1px;
    box-shadow:
        0 24px 48px -12px rgba(15, 23, 42, 0.26),
        0 10px 20px -8px rgba(15, 23, 42, 0.12);
}

.site-notice-corner.site-notice-corner-left {
    left: 24px;
    animation: slideInLeft 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-notice-corner.site-notice-corner-right {
    right: 24px;
    animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 动画 */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-100%);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-100%);
        opacity: 0;
    }
}

.site-notice-bar.closing {
    animation: slideUp 0.3s ease-out forwards;
}

.site-notice-overlay.closing {
    animation: fadeOut 0.3s ease-out forwards;
}

.site-notice-corner.site-notice-corner-right.closing {
    animation: slideOutRight 0.3s ease-out forwards;
}

.site-notice-corner.site-notice-corner-left.closing {
    animation: slideOutLeft 0.3s ease-out forwards;
}

/* 响应式 */
@media (max-width: 768px) {
    .site-notice-bar {
        padding: 10px 15px;
    }

    .site-notice-container {
        gap: 8px;
    }
    
    .site-notice-icon {
        font-size: 18px;
    }
    
    .site-notice-content {
        font-size: 13px;
    }
    
    .site-notice-close {
        font-size: 20px;
        width: 20px;
        height: 20px;
    }
    
    .site-notice-overlay {
        padding: 16px;
    }
    
    .site-notice-corner {
        width: calc(100% - 40px);
        left: 20px;
        right: auto;
    }
    
    .site-notice-corner.site-notice-corner-right {
        left: auto;
        right: 20px;
    }
}