/**
 * StarGazer Custom Stylesheet
 *
 * 职责: 定义应用的宏观布局、CSS变量、组件样式，以及所有交互状态的视觉反馈。
 */

/* --- 1. CSS 变量定义 --- */
:root {

    --header-height: 56px;
    --sidebar-width: 260px;
    --repo-details-width: clamp(480px, 35vw, 650px);
    --list-item-height: 84px;
    --card-item-height: 240px;

    --app-primary-color: var(--pico-primary);
    --app-primary-background-color: var(--pico-primary-background);
    --app-primary-inverse-color: var(--pico-primary-inverse);
    --app-text-color-on-primary-bg: var(--pico-h1-color);
    --app-glow-color-rgb: 79, 140, 248;

    --details-h1-size: 1.5rem;
    --details-h1-weight: 600;
    --details-h2-size: 1.125rem;
    --details-h2-weight: 600;
    --details-p-size: 0.9rem;
    --details-p-weight: 400;
    --details-p-line-height: 1.6;
    --details-s-size: 0.875rem;
    --details-s-weight: 400;
    --details-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    --details-spacing-l: 24px;
    --details-spacing-m: 12px;
    --details-spacing-s: 8px;
    --details-spacing-xs: 6px;
    --details-spacing-xxs: 2px;
}

[data-theme="dark"]:root {
    --app-glow-color-rgb: 88, 166, 255;
}


/* --- 2. 全局与基础样式 --- */
html,
body {
    height: 100%;
    margin: 0;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: background-color 1s ease-in-out;
}

body.is-loading {
    cursor: wait;
}

a {
    text-decoration: none;
}

/* --- 3. 登录视图 (Login View) --- */

#login-view {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#login-button .btn-text-zh {
    display: block;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.4;
}

#login-button .btn-text-en {
    display: block;
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.2;
}

#login-button > span {
    pointer-events: none;
}

/* --- 4. 主应用布局 (App View) --- */
#app-view {
    display: none;
    grid-template-rows: var(--header-height) 1fr auto;
    height: 100vh;
    width: 100vw;
}

/* Header & Footer */
header {
    grid-row: 1 / 2;
    padding: 0 1rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
    z-index: 200;
    background-color: var(--pico-card-background-color);
    position: relative;
}


header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

header nav > ul {
    height: 100%;
    margin: 0;
    padding: 0;
}

header nav > ul > li {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-container {
    font-size: 1.3rem;
    color: var(--app-primary-color);
    display: flex;
    align-items: center;
    gap: 0.25em;
}

.logo-svg .logo-arc {
    stroke: var(--pico-primary);
    fill: none;
    stroke-linecap: round;
}

.logo-svg .logo-star {
    fill: #FFC700;
}

.avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;


    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

header #user-profile-button {
    display: flex;
    align-items: center;
    gap: 0.6em;
    direction: ltr;
    margin-right: 0.5rem;
    padding: 0;
    border: none;
    background-color: transparent;
    box-shadow: none;
    cursor: pointer;
    list-style: none;
}

#user-profile-button::-webkit-details-marker {
    display: none;
}

#user-login {
    font-size: 1.05rem;
    font-weight: 500;
}

/* 用户下拉菜单 */
header nav > ul > li > .dropdown-container {
    position: relative;
    margin: 0;
}

header #user-profile-button::before,
header #user-profile-button::after {
    display: none;
    content: "";
}

.dropdown-container ul[role="listbox"] {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 210;
    background-color: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: var(--pico-card-box-shadow);
    min-width: 180px;
    margin-top: 0.25rem;
    padding: 0.5rem 0;
    display: flex;
    flex-direction: column;
}

.dropdown-container ul li a {
    display: flex;
    align-items: center;
    padding: 0.4rem 1rem;
    white-space: nowrap;
    direction: ltr;
}

.dropdown-container ul li a i {
    margin-right: 0.5em;
    width: 1.2em;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

footer {
    grid-row: 3 / 4;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.8rem;
    background-color: var(--pico-muted-background-color);
}

footer a {
    color: var(--pico-secondary);
}

/* --- 5. 主内容区 (Main Content Area) --- */
main {
    grid-row: 2 / 3;
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    overflow: hidden;
}

#repo-list-container {
    grid-column: 2 / 3;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
    flex-shrink: 0;
    gap: 0.75rem;
}

#mobile-sort-container {
    display: none;
    position: relative;
}

#mobile-sort-button {
    background: transparent;
    border: none;
    padding: 0.5rem;
    margin: 0;
    cursor: pointer;
    line-height: 1;
    outline: none;
    box-shadow: none;
    transition: color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

#mobile-sort-button i {
    font-size: 1.5rem;
    color: var(--pico-secondary);
    vertical-align: middle;
    transition: color 0.2s ease-in-out;
}

#mobile-sort-button:hover i {
    color: var(--pico-primary);
}

#mobile-sort-button:focus,
#mobile-sort-button:active {
    box-shadow: inset 0 0 0 3px var(--pico-primary-background), 0 0 0 3px var(--pico-primary);
}

#mobile-sort-button:focus i,
#mobile-sort-button:active i {
    color: var(--pico-primary);
}

#mobile-sort-options {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 210;
    background-color: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: var(--pico-card-box-shadow);
    min-width: 180px;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    list-style: none;
}

#mobile-sort-options.is-open {
    display: block;
}

#mobile-sort-container ul li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 1rem;
    white-space: nowrap;
}

#mobile-sort-container ul li a .fa-check {
    color: var(--pico-primary);
    font-size: 0.8em;
}

/* 滑动药丸式视图切换器样式 */
.segmented-control {
    display: flex;
    align-items: center;
    padding: 4px;
    background-color: var(--pico-card-background-color);
    border-radius: 999px;
    position: relative;
    user-select: none;
    border: 1px solid var(--pico-primary-border);
}

.segmented-control button {
    padding: 8px 56px;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 500;
    color: var(--pico-secondary);
    cursor: pointer;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.segmented-control button:focus {
    outline: none;
    box-shadow: none;
}

.segmented-control button.active {
    color: var(--pico-primary-inverse);
    font-weight: 600;
}

.segmented-control .glider {
    position: absolute;
    top: 4px;
    left: 0;
    height: calc(100% - 8px);
    width: 0;
    background-color: var(--pico-primary);
    border-radius: 999px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

/* 药丸形排序选择器 */
.custom-select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 999px;
    padding: 12px 16px 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    min-width: 160px;
    border: 1px solid var(--pico-primary-border);
    transition: border-color 0.2s ease;
}

.custom-select-wrapper:hover {
    box-shadow: 0 0 0 2px var(--pico-primary-background);
}

#sort-selector-display {
    flex-grow: 1;
}

.custom-select-wrapper .fa-chevron-down {
    margin-left: 0.75rem;
    font-size: 0.8em;
    color: var(--pico-secondary);
}

.custom-select-wrapper select {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* 右侧栏 (滑入式面板) */
#repo-details {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: var(--repo-details-width);
    background-color: var(--pico-card-background-color);
    border-left: 1px solid var(--pico-muted-border-color);
    box-shadow: -5px 0 15px rgba(var(--app-glow-color-rgb), 0.25);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 300;
    

    overscroll-behavior-x: none;
    touch-action: pan-y pinch-zoom;
    -webkit-overflow-scrolling: touch;
}

#repo-details.is-active {
    transform: translateX(0);
}

/* --- 6. 左侧栏 (Sidebar) --- */
#sidebar {
    grid-column: 1 / 2;
    padding: 1rem;
    border-right: 1px solid var(--pico-muted-border-color);
    overflow-y: auto;
}

.search-container {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.search-container::before {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pico-secondary);
    pointer-events: none;
}

#search-box {
    width: 100%;
    padding: 12px 0 12px 2.5rem;
    font-size: 1rem;
    font-weight: 500;

}

input[type="search"]::-webkit-search-cancel-button {
    margin-right: 18px;
}

.search-container + hr {
    margin-top: 0;
}

.sidebar-unit {
    margin-bottom: 0.75rem;
}

.sidebar-unit:last-child {
    margin-bottom: 0;
}

#sidebar .group-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary {
    list-style-type: none;
}

summary::-webkit-details-marker,
summary::marker {
    display: none;
}

#sidebar .sidebar-group-title {
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    color: var(--app-primary-color);
}

#sidebar .sidebar-group-title:focus {
    color: var(--app-primary-color);
    box-shadow: none;
}


#sidebar a.group-item {
    color: var(--app-primary-color);
    background-color: transparent;
    border: 1px solid transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    margin: 0.1rem -0.75rem;
    border-radius: 999px;
    transition: background-color 0.25s ease-in-out, color 0.25s ease-in-out, border-color 0.25s ease-in-out, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar a.group-item:hover {
    background-color: var(--pico-muted-background-color);
}

#sidebar a.group-item.is-active {
    background-color: var(--app-primary-color);
    color: var(--app-primary-inverse-color);
    border-color: var(--app-primary-color);
    font-weight: 500;
    transform: scale(1.03);
}

#tags-list,
#languages-list {
    padding-left: 1.25rem;
    margin-bottom: 0;
}

#tags-list > li,
#languages-list > li {
    margin: 0;
    padding: 0;
}

#tags-list a.group-item,
#languages-list a.group-item {
    padding: 0.3rem 0.75rem;
    margin: 0 -0.75rem 2px -0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#tags-list .filter-right-content,
#languages-list .filter-right-content {
    display: inline-flex;
    align-items: center;
}

.delete-tag-btn {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    line-height: 1;
    background: transparent;
    border: none;
    box-shadow: none;
    color: var(--pico-secondary);
    cursor: pointer;
    transition: color 0.2s ease-in-out;
}


#tags-list .group-item:hover .delete-tag-btn {
    color: var(--app-primary-color);
}

#tags-list .group-item.is-active .delete-tag-btn {
    color: var(--app-primary-inverse-color);
}

#tags-list .group-item.is-active .delete-tag-btn:hover {
    color: var(--pico-form-element-invalid-active-border-color);

    text-shadow: 
        -1px -1px 0 var(--app-primary-inverse-color),  
         1px -1px 0 var(--app-primary-inverse-color),
        -1px  1px 0 var(--app-primary-inverse-color),
         1px  1px 0 var(--app-primary-inverse-color);
}


#tags-list .filter-count,
#languages-list .filter-count {
    display: inline;
}

@media (hover: hover) and (min-width: 769px) {
    #tags-list .group-item:hover .filter-count {
        display: none;
    }

    #tags-list .group-item:hover .delete-tag-btn {
        display: inline-flex;
    }
}

#tags-list .filter-right-content.show-delete .filter-count {
    display: none;
}

#tags-list .filter-right-content.show-delete .delete-tag-btn {
    display: inline-flex;
}

.tag-input-container {
    padding: 0.25rem 0;
}

#sidebar .tag-input-container #new-tag-input {

    border: 1px solid var(--pico-primary-border);
    box-shadow: none;
    

    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    line-height: normal;
    height: auto;
    width: 100%;
    box-sizing: border-box;
    outline: none;
    background-color: transparent;
    transition: border-color 0.2s;
}

#sidebar .tag-input-container #new-tag-input:focus {
    border-color: var(--pico-primary);
}

.add-tag-control {
    padding-left: 1.25rem;
    padding-top: 0.25rem;
}


/* --- 7. 虚拟滚动与仓库列表项 --- */
#virtual-scroll-container {
    flex-grow: 1;
    position: relative;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.virtual-scroll-sizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    opacity: 0;
    z-index: -1;
}

.virtual-scroll-viewport {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    will-change: transform;
}

.empty-state {
    padding: 2rem;
    text-align: center;
    color: var(--pico-secondary);
}

.repo-item {
    box-sizing: border-box;
    overflow: hidden;
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.repo-item .repo-favorite-icon .fa-solid.fa-heart {
    color: var(--pico-red, #d32f2f);
}


#repo-list-container.view-list .repo-item-grid .repo-name-tags .repo-tags-container {
    display: none;
}

.repo-item[class^="repo-"] i {
    margin-right: 0.5em;
    color: var(--pico-secondary);
}

/* 列表视图（桌面端） */
#repo-list-container.view-list .repo-item {
    height: var(--list-item-height);
    padding: 0 1rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#repo-list-container.view-list .repo-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--app-glow-color-rgb), 0.5);
    opacity: 0;
    transition: opacity 0.2s ease-out;
    pointer-events: none;
}

#repo-list-container.view-list .repo-item:hover::before {
    opacity: 1;
}

#repo-list-container.view-list .repo-item:hover {
    cursor: pointer;
}

.repo-item-grid {
    width: 100%;
    height: auto;
    display: grid;
    align-items: center;
    column-gap: 1rem;
    grid-template-rows: 24px 24px;
    row-gap: 4px;
    grid-template-columns: 40px minmax(200px, 1.5fr) minmax(100px, 0.8fr) minmax(120px, 1fr) minmax(120px, 1fr);
}

.repo-item-grid .repo-favorite-icon {
    grid-row: 1 / 3;
    grid-column: 1 / 2;
    font-size: 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.repo-item-grid .repo-name-tags {
    grid-row: 1 / 2;
    grid-column: 2 / 3;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--pico-h1-color);
}

.repo-item-grid .repo-meta-items {
    display: contents;
}

.repo-item-grid .repo-stars {
    grid-row: 1 / 2;
    grid-column: 3 / 4;
    font-size: 0.9rem;
}

.repo-item-grid .repo-updated-at {
    grid-row: 1 / 2;
    grid-column: 4 / 5;
    font-size: 0.9rem;
}

.repo-item-grid .repo-language {
    grid-row: 1 / 2;
    grid-column: 5 / 6;
    font-size: 0.9rem;
}

.repo-meta-items > div {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.repo-item-grid .repo-description {
    grid-row: 2 / 3;
    grid-column: 2 / -1;
    color: var(--pico-secondary);
    font-size: 0.9rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* 卡片视图  */
#repo-list-container.view-card .virtual-scroll-container {
    padding: 0 1rem 1rem 1rem;
    overflow-y: auto;
}

#repo-list-container.view-card {
    gap: 1rem;
}

#repo-list-container.view-card .virtual-scroll-viewport {
    position: static !important;
    transform: none !important;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

#repo-list-container.view-card .repo-item {
    height: 240px;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background-color: var(--pico-card-background-color);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    padding: 1rem 1.25rem;
    display: flex;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease-out;
}

#repo-list-container.view-card .repo-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--app-glow-color-rgb), 0.3);
    opacity: 0;
    transition: opacity 0.2s ease-out;
    pointer-events: none;
    border-radius: var(--pico-border-radius);
}

#repo-list-container.view-card .repo-item:hover::before {
    opacity: 1;
}

#repo-list-container.view-card .repo-item:hover {
    transform: translateY(-3px);
    cursor: pointer;
}


.repo-card-grid {
    width: 100%;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    grid-template-columns: 1fr;
    gap: 0.4rem 0.75rem;
    overflow: hidden;
}

.repo-card-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    grid-column: 1 / -1;
}

.repo-card-header h6 {
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--pico-h1-color);
}

.repo-card-header .repo-favorite-icon {
    font-size: 1.2rem;
}

.repo-card-tags {
    grid-row: 2;
    grid-column: 1 / -1;
    min-height: 1.6em;
    display: flex;
    gap: 0.5rem;
    flex-wrap: nowrap;
    overflow: hidden;
}

/* 标签药丸样式 */
.repo-card-tags .tag {
    background-color: transparent;
    border: 1px solid var(--app-primary-color);
    color: var(--app-primary-color);
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 400;
    white-space: nowrap;
    display: inline-block;
    flex-shrink: 0;
    margin: 0;
    font-size: 0.9rem;
}

.repo-card-description {
    grid-row: 3;
    grid-column: 1 / -1;
    color: var(--pico-secondary);
    line-height: 1.5;
    margin: 0;
    padding-top: 0;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    align-self: start;
}

.repo-card-footer {
    grid-row: 4;
    grid-column: 1 / -1;
    border-top: 1px solid var(--pico-muted-border-color);
    padding-top: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.repo-card-footer > div {
    white-space: nowrap;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

/* --- 8. 第三方库样式覆盖与增强 (SortableJS) --- */
#tags-list .group-item,
#languages-list .group-item {
    cursor: grab;
    -webkit-touch-callout: none;
    user-select: none;
    touch-action: manipulation;
}

#tags-list .group-item:active,
#languages-list .group-item:active {
    cursor: grabbing;
}

#add-tag-item a {
    cursor: pointer;
}

.sortable-ghost {
    background-color: var(--app-primary-background-color);
    opacity: 0.5;
    border: 1px dashed var(--pico-primary-border);
    border-radius: 999px;
}

/* --- 9. 详情面板特定样式 --- */

/* 详情面板 - 统一交互样式 (Unified Interactive Styles) */
/*
 * 定义了详情面板中可点击元素的标准悬停效果（辉光特效）。
 * 应用于：别名容器、操作区按钮等。
 */
.title-group .editable-container:not(.is-editing):hover,
.details-actions-section button:hover,
.details-actions-section a[role="button"]:hover {
    cursor: pointer;
    background-color: rgba(var(--app-glow-color-rgb), 0.15);
    border-color: rgba(var(--app-glow-color-rgb), 0.5);
}

/* 操作按钮悬停时，额外改变文字颜色 */
.details-actions-section button:hover,
.details-actions-section a[role="button"]:hover {
    color: var(--pico-primary);
}


/* 各区域特定样式 */

#repo-details .details-grid {
    display: flex;
    flex-direction: column;
    gap: var(--details-spacing-m);
    height: 100%;
    overflow-y: auto;
    font-family: var(--details-font-sans);
    padding: 1.5rem;
    scrollbar-gutter: stable;
}


.details-hero-section {
    display: flex;
    align-items: center;
    gap: var(--details-spacing-m);
    border-bottom: none;
    padding: 0;
}

.details-hero-section .avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
    overflow: hidden;
    background-color: var(--pico-muted-background-color);
}

.details-hero-section .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.details-hero-section .title-group {
    display: flex;
    flex-direction: column;
    gap: var(--details-spacing-xxs);
    min-width: 0;
}

.details-hero-section .title-group h3 {
    font-size: var(--details-h1-size);
    font-weight: var(--details-h1-weight);
    line-height: 1.2;
    margin: 0;
    overflow-wrap: break-word;
}

.title-group .editable-container {
    display: inline-block;
    padding: 4px 8px;
    margin: -4px -8px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: all 0.2s ease-in-out;
}

.title-group .editable-container.is-editing {
    cursor: default;
    background-color: transparent;
    border-color: transparent;
}

.details-hero-section .title-group p {
    font-size: var(--details-p-size);
    font-weight: var(--details-p-weight);
    line-height: var(--details-p-line-height);
    color: var(--pico-secondary);
    margin: 0;
    overflow-wrap: break-word;
}

.details-actions-section {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.details-actions-section button,
.details-actions-section a[role="button"] {
    --pico-background-color: transparent;
    --pico-border-color: var(--pico-muted-border-color);
    --pico-color: var(--pico-secondary);
    --pico-box-shadow: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 99px;
    font-size: var(--details-s-size);
    font-weight: 500;
    line-height: 1;
    font-family: var(--details-font-sans);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.details-actions-section svg,
.details-actions-section .fa-heart {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.details-actions-section .fa-heart.is-favorite {
    color: var(--pico-red, #d32f2f);
}

.details-info-section,
.details-tags-section,
.details-notes-section {
    display: flex;
    flex-direction: column;
    gap: var(--details-spacing-xs);
}

.details-info-section .details-stats-grid {
    display: flex;
    justify-content: space-around;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.03);
    border-radius: var(--pico-border-radius);
    padding: 12px 8px;
}

.details-stats-grid .stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.details-stats-grid .stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background-color: var(--pico-muted-border-color);
}

.details-stats-grid .stat-label {
    font-size: var(--details-s-size);
    color: var(--pico-secondary);
    font-weight: 500;
}

.details-stats-grid .stat-value {
    font-size: var(--details-p-size);
    font-weight: 600;
}

.section-title {
    font-size: var(--details-h2-size);
    font-weight: 500;
    font-family: var(--details-font-sans);
    margin-bottom: 0.5rem;
    color: var(--pico-h1-color);
}

.description-content-wrapper,
.prose,
#notes-preview {
    font-size: var(--details-s-size);
    line-height: 1.6;
    margin: 0;
    font-family: var(--details-font-sans);
    color: var(--pico-color);
}

.details-info-section .description-content-wrapper {
    position: relative;
}

.details-info-section .description-content {
    overflow: hidden;
    max-height: calc(var(--details-s-size) * 1.6 * 3); /* 3 lines */
    transition: max-height 0.35s ease-in-out;
}

.details-info-section .description-content p {
    margin: 0;
}

.details-info-section .description-content-wrapper.is-expanded .description-content {
    max-height: 100vh;
}

.details-info-section .expand-link {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--pico-primary);
    cursor: pointer;
    display: none;
    -webkit-tap-highlight-color: transparent;
}

.details-info-section .description-content-wrapper.is-expandable .expand-link {
    display: inline-block;
}

.details-info-section .description-content-wrapper.is-expandable:not(.is-expanded) .expand-link {
    position: absolute;
    bottom: 0;
    right: 0;
    padding-left: 4em;
    background: linear-gradient(to right, transparent 0%, var(--pico-card-background-color) 50%);
}

.details-info-section .description-content-wrapper.is-expanded .expand-link {
    display: block;
    text-align: right;
    margin-top: 2px;
    position: static;
    padding-left: 0;
    background: none;
}

.details-info-section .description-content-wrapper.is-expandable {
    cursor: pointer;
}

.details-info-section .description-content-wrapper.is-expanded {
    cursor: default;
}

.placeholder-text {
    color: var(--pico-secondary);
    font-style: italic;
    font-size: var(--details-s-size);
}

/* 分组编辑器 (药丸样式) */
.tags-editor {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 6px 12px;
    border-radius: 99px;
    font-size: var(--details-s-size);
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    border: 1px solid var(--app-primary-color);
    color: var(--app-primary-color);
    background-color: transparent;
    transition: all 0.2s ease-in-out;
    animation: pill-add-animation 0.2s ease-out;
}

.tag-pill .remove-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1em;
    line-height: 1;
    margin-left: 0.25rem;
    opacity: 0;
    visibility: hidden;
    cursor: pointer;
    transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
}

.tag-pill:hover {
    background-color: rgba(var(--app-glow-color-rgb), 0.15);
}

.tag-pill:hover .remove-tag {
    opacity: 1;
    visibility: visible;
}

.tag-pill .remove-tag:hover {
    color: var(--pico-red, #d32f2f);
}

.tag-pill.is-removing {
    animation: pill-remove-animation 0.2s ease-in forwards;
}

.add-tag-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 6px 12px;
    border-radius: 99px;
    font-size: var(--details-s-size);
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    border: 1px dashed var(--pico-secondary);
    color: var(--pico-secondary);
    background-color: transparent;
    transition: all 0.2s ease-in-out;
}

.add-tag-button:hover {
    border-color: var(--pico-primary);
    color: var(--pico-primary);
    background-color: rgba(var(--app-glow-color-rgb), 0.15);
}

/* 内联输入框和建议列表的样式 */
.tag-input-wrapper {
    position: relative;
    display: inline-block;
}

.tags-editor .tag-add-input {

    border: 1px solid var(--pico-primary-border);
    box-shadow: none;


    border-radius: 99px;
    padding: 6px 12px;
    font-size: var(--details-s-size);
    font-family: var(--details-font-sans);
    line-height: 1;
    outline: none;
    background: transparent;
    width: 200px;
    box-sizing: border-box;
    height: auto;
    margin-bottom: 0;
    transition: border-color 0.2s;
}

.tags-editor .tag-add-input:focus {
    border-color: var(--pico-primary);
}

.tag-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: var(--pico-card-box-shadow);
    max-height: 275px;
    overflow-y: auto;
    z-index: 10;
    margin-top: 0.5rem;
}

.tag-suggestions div {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: var(--details-s-size);
    font-family: var(--details-font-sans);
}

.tag-suggestions div:hover,
.tag-suggestions div.is-active {
    color: var(--pico-primary);
    background-color: rgba(var(--app-glow-color-rgb), 0.15);
}

@keyframes pill-add-animation {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pill-remove-animation {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0; transform: scale(0.8); }
}


/* 设置面板设计系统基础 */
:root {

    --settings-width-desktop: 1000px;
    --settings-width-mobile: 90vw;
    --settings-max-width-mobile: 480px;
    --settings-border-radius: 24px;

    --settings-title-size: 1.125rem;
    --settings-title-weight: 600;
    --settings-label-size: 0.9rem;
    --settings-label-weight: 500;
    --settings-desc-size: 0.75rem;
    --settings-desc-weight: 400;
    --settings-desc-color: var(--pico-secondary);

    --settings-panel-padding: 48px;
    --settings-section-gap: 16px;
    --settings-item-gap: 12px;
    --settings-label-gap: 4px;

    --settings-item-border: 1px solid var(--pico-muted-border-color);
    --settings-item-radius: 12px;
    --settings-item-padding: 12px;
    --settings-item-bg: transparent;
    --settings-item-bg-first: rgba(0, 0, 0, 0.02);

    --settings-control-radius: 24px;
    --settings-control-height: 40px;
    --settings-control-padding: 0 16px;
    --settings-control-border: 1px solid var(--pico-primary-border);
    --settings-control-glow: 0 0 0 2px rgba(var(--app-glow-color-rgb), 0.2);

    --settings-toggle-width: 48px;
    --settings-toggle-height: 24px;
    --settings-toggle-thumb: 20px;
    --settings-toggle-bg-off: #999;
    --settings-toggle-bg-on: var(--pico-primary);
    --settings-toggle-thumb-color: #fff;
    --settings-toggle-transition: 0.2s ease;

    --settings-btn-radius: 24px;
    --settings-btn-padding: 12px 24px;
    --settings-btn-gap: 12px;
}

/* 弹窗容器与动画系统 */
#settings-view-modal {
    max-width: var(--settings-width-desktop);
    max-height: 90vh;
    border-radius: var(--settings-border-radius);
    border: none;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: settings-scale-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    --pico-modal-overlay-background-color: rgba(0, 0, 0, 0.1);
}

#settings-view-modal[closing] {
    animation: settings-scale-out 0.25s ease-in-out forwards;
}

[data-theme="dark"] #settings-view-modal {
    --pico-modal-overlay-background-color: rgba(255, 255, 255, 0.08);
}

#settings-view-modal::backdrop {  
    animation: backdrop-fade-in 0.3s ease-out;
}

#settings-view-modal[closing]::backdrop {
    animation: backdrop-fade-out 0.25s ease-out forwards;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
    #settings-view-modal {
        width: var(--settings-width-mobile);
        max-width: var(--settings-max-width-mobile);
    }
    
    #settings-view-modal article {
        max-height: 90vh;
    }
}

/* 动画定义 */
@keyframes settings-scale-in {
    from { 
        opacity: 0; 
        transform: scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes settings-scale-out {
    from { 
        opacity: 1; 
        transform: scale(1); 
    }
    to { 
        opacity: 0; 
        transform: scale(0.95); 
    }
}

@keyframes backdrop-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes backdrop-fade-out {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* 内部布局系统 */
#settings-view-modal article {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 90vh;
    overflow: hidden;
}

#settings-view-modal article #settings-form-container {
    padding: var(--settings-panel-padding) var(--settings-panel-padding) 24px;
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

#settings-view-modal article footer {
    padding: 0 var(--settings-panel-padding) 40px;
    background-color: transparent;
    border-top: none;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    gap: 40px;
    align-items: center;
    margin-top: -5px;
}

/* 表单结构系统 */
#settings-view-modal article form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 设置项组容器 */
#settings-view-modal article .settings-item {
    border: var(--settings-item-border);
    border-radius: var(--settings-item-radius);
    padding: 30px 30px 0;
    background: var(--settings-item-bg);
    display: flex;
    flex-direction: column;
    gap: var(--settings-item-gap);
    margin: 0;
}

#settings-view-modal article .settings-item:last-child {
    margin-bottom: 0;
}

#settings-view-modal article .settings-item:first-child {
    background: var(--settings-item-bg-first);
}

/* 设置项标题 */
.settings-item-title {
    font-size: var(--settings-title-size);
    font-weight: var(--settings-title-weight);
    color: var(--pico-h2-color);
    margin: 0;
    line-height: 1.2;
}

/* 设置项描述 */
.settings-item-description {
    font-size: var(--settings-desc-size);
    font-weight: var(--settings-desc-weight);
    color: var(--settings-desc-color);
    line-height: 1.4;
    margin: 0;
    margin-top: -25px;
}

/* 设置项控制行 */
.settings-control-row {
    display: grid;
    align-items: center;
    gap: 16px;
    margin-top: 0;
}

/* 按钮组 */
.settings-control-row:has(.button-group) {
    grid-template-columns: 1fr !important;
}

.button-group {
    display: flex;
    gap: 40px;
    justify-content: center;
}

#settings-view-modal .button-group button {
    margin: 0;
    border-radius: var(--settings-btn-radius);
    padding: 0.6rem 1rem;
    font-size: var(--settings-label-size);
    font-weight: 500;
    border: 2px solid var(--pico-primary);
    background: transparent;
    color: var(--pico-primary);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    width: 210px;
    flex: 0 0 auto;
    height: auto;
    white-space: nowrap;
}

#settings-view-modal .button-group button:hover {
    background: var(--pico-primary);
    color: var(--pico-primary-inverse);
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
    transform: translateY(-1px);
}

#settings-view-modal .button-group button:active {
    transform: translateY(-1px) scale(0.98);
}

@media (max-width: 768px) {
    .button-group {
        gap: 1rem;
    }
    #settings-view-modal .button-group button {        width: 40%;
        max-width: 210px;
    }
}

@media (min-width: 769px) {
    .settings-control-row {
        grid-template-columns: 1fr auto;
        gap: 24px;
    }

    #settings-view-modal article #settings-form-container {
        padding: var(--settings-panel-padding) 60px 24px;
    }

    #settings-view-modal article footer {
        padding: 0 60px 40px;
    }
}

@media (max-width: 768px) {
    .settings-control-row {
        grid-template-columns: 1fr auto;
        gap: 16px;
    }

    #channel-config-container .settings-control-row {
        grid-template-columns: 1fr;
    }

    #settings-view-modal article #channel-config-container input[type="text"],
    #settings-view-modal article #channel-config-container input[type="url"],
    #settings-view-modal article #channel-config-container input[type="number"],
    #settings-view-modal article #channel-config-container textarea[name="push_config.json"] {
        min-width: 0;
        width: 100%;
    }

    #settings-view-modal article #settings-form-container {
        padding-left: 25px;
        padding-right: 25px;
    }

    #settings-view-modal article .settings-item {
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* 控制行标签 */
.settings-control-label {
    font-size: var(--settings-label-size);
    font-weight: var(--settings-label-weight);
    color: var(--pico-h1-color);
    margin: 0;
    line-height: 1.4;
}

/* 配置项容器（如推送渠道配置） */
.settings-config-container {
    display: flex;
    flex-direction: column;
    gap: var(--settings-item-gap);
    margin-top: var(--settings-item-gap);
    padding-top: var(--settings-item-gap);
    border-top: 1px solid var(--pico-muted-border-color);
}

/* 药丸控件系统 */

#settings-view-modal input[type="text"],
#settings-view-modal input[type="password"],
#settings-view-modal input[type="number"],
#settings-view-modal input[type="url"],
#settings-view-modal input[type="email"] {
    border-radius: var(--settings-control-radius);
    height: var(--settings-control-height);
    padding: var(--settings-control-padding);
    border: var(--settings-control-border);
    background: var(--pico-form-element-background-color);
    font-size: var(--settings-label-size);
    box-shadow: none;
    transition: all 0.2s ease-in-out;
}

#settings-view-modal input[type="text"]:hover,
#settings-view-modal input[type="password"]:hover,
#settings-view-modal input[type="number"]:hover,
#settings-view-modal input[type="url"]:hover,
#settings-view-modal input[type="email"]:hover {
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
}

#settings-view-modal input[type="text"]:focus,
#settings-view-modal input[type="password"]:focus,
#settings-view-modal input[type="number"]:focus,
#settings-view-modal input[type="url"]:focus,
#settings-view-modal input[type="email"]:focus {
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
    outline: none;
}

#settings-view-modal select {
    border-radius: var(--settings-control-radius);
    height: var(--settings-control-height);
    padding: var(--settings-control-padding);
    border: var(--settings-control-border);
    background: var(--pico-form-element-background-color);
    font-size: var(--settings-label-size);
    box-shadow: none;
    transition: all 0.2s ease-in-out;
}

#settings-view-modal select:hover {
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
}

#settings-view-modal select:focus {
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
    outline: none;
}

#settings-view-modal textarea {
    border-radius: var(--settings-item-radius);
    padding: 12px 16px;
    border: var(--settings-control-border);
    background: var(--pico-form-element-background-color);
    font-size: var(--settings-label-size);
    box-shadow: none;
    transition: all 0.2s ease-in-out;
    resize: vertical;
    min-height: 80px;
}

#settings-view-modal textarea:hover {
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
}

#settings-view-modal textarea:focus {
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
    outline: none;
}

/* ToggleSwitch组件 - Material Design风格 */
#settings-view-modal .toggle-switch {
    position: relative;
    display: inline-block;
    width: var(--settings-toggle-width);
    height: var(--settings-toggle-height);
    flex-shrink: 0;
}

#settings-view-modal .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
}

#settings-view-modal .toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--settings-toggle-bg-off);
    transition: var(--settings-toggle-transition);
    border-radius: calc(var(--settings-toggle-height) / 2);
    opacity: 0.5;
}

#settings-view-modal .toggle-switch .slider:before {
    position: absolute;
    content: "";
    height: var(--settings-toggle-thumb);
    width: var(--settings-toggle-thumb);
    left: 2px;
    bottom: 2px;
    background-color: var(--settings-toggle-thumb-color);
    transition: var(--settings-toggle-transition);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#settings-view-modal .toggle-switch input:checked + .slider {
    background-color: var(--settings-toggle-bg-on);
    opacity: 1;
}

#settings-view-modal .toggle-switch input:checked + .slider:before {
    transform: translateX(24px);
    box-shadow: 0 2px 8px rgba(79, 140, 248, 0.3);
}

/* ToggleSwitch 悬停和焦点效果 */
#settings-view-modal .toggle-switch .slider:hover {
    opacity: 0.8;
}

#settings-view-modal .toggle-switch input:checked + .slider:hover {
    opacity: 1;
}

#settings-view-modal .toggle-switch input:focus + .slider {
    box-shadow: var(--settings-control-glow);
}

/* 按钮系统 */
#settings-view-modal article footer button {
    border-radius: var(--settings-btn-radius);
    padding: 0.6rem 1rem;
    font-size: var(--settings-label-size);
    font-weight: 500;
    border: 2px solid var(--pico-primary);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    width: 210px;
    flex: 0 0 auto;
    height: auto;
    line-height: 1.2;
    background: transparent;
    color: var(--pico-primary);
}

/* 按钮悬停效果：蓝色边框+蓝色底色+反白字体+荧光辉光 */
#settings-view-modal article footer button.primary:hover {
    background: var(--pico-primary);
    color: var(--pico-primary-inverse);
    border-color: var(--pico-primary);
    box-shadow: var(--settings-control-glow);
    transform: translateY(-1px);
}

/* 按钮激活(点击)状态 */
#settings-view-modal article footer button:active {
    transform: translateY(-1px) scale(0.98);
}

#settings-view-modal article footer button.secondary:hover {
    background: #d32f2f;
    border-color: #d32f2f;
    color: var(--pico-primary-inverse);
    box-shadow: 0 0 8px rgba(211, 47, 47, 0.4);
}

@media (max-width: 768px) {
    #settings-view-modal article footer {
        gap: 1rem;
    }
    #settings-view-modal article footer button {
        width: 40%;
        max-width: 210px;
    }
}

/* 推送渠道配置样式 */
#settings-view-modal #channel-config-container input[type="text"],
#settings-view-modal #channel-config-container input[type="url"],
#settings-view-modal #channel-config-container input[type="number"] {
    min-width: 320px;
}

/* 目标：让 JSON Template 输入框与上方对齐，并为自动高度做好准备 */
#settings-view-modal #channel-config-container textarea[name="push_config.json"] {
    min-width: 320px;
    width: 320px;
    resize: none;
    overflow-y: hidden;
    box-sizing: border-box;
    min-height: auto;
}

/* --- 10. 确认对话框 (Confirmation Dialog) --- */

#confirmation-modal {
    --pico-modal-overlay-background-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] #confirmation-modal {
    --pico-modal-overlay-background-color: rgba(255, 255, 255, 0.08);
}

#confirmation-modal .confirmation-modal-article {
    padding: 2rem 2rem 0.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    max-width: 520px;
    animation: modal-scale-in 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: center center;
}

/* 弹窗出现动画：轻微缩放效果 */
@keyframes modal-scale-in {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 弹窗消失动画：逆向缩放效果 */
#confirmation-modal[closing] .confirmation-modal-article {
    animation: modal-scale-out 0.2s ease-in forwards;
}

@keyframes modal-scale-out {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.95);
    }
}

#confirmation-modal .confirmation-modal-icon {
    margin-bottom: 1rem;
}

#confirmation-modal .confirmation-modal-icon i {
    font-size: 2rem;
    color: var(--pico-secondary);
    background-color: var(--pico-muted-background-color);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#confirmation-modal #confirmation-modal-content .confirmation-title {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

#confirmation-modal #confirmation-modal-content .confirmation-body {
    color: var(--pico-secondary);
    font-size: 0.9rem;
}

#confirmation-modal .confirmation-modal-footer {
    margin-top: 1rem;
    margin-bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;

}

#confirmation-modal .confirmation-modal-footer button {
    border-radius: 999px;
    padding: 0.6rem 1rem;
    margin: 0;
    font-weight: 500;
    box-shadow: none;
    outline: none;
    transition: all 0.15s ease-out;
    cursor: pointer;
}

#confirmation-modal .confirmation-modal-footer button:active {
    transform: scale(0.98);
}

#confirmation-modal .modal-confirm-btn.secondary {
    --pico-secondary-background: transparent;
    --pico-secondary-border: #d32f2f;
    color: #d32f2f;
    box-shadow: none;
}

#confirmation-modal .modal-confirm-btn.secondary:hover {
    --pico-secondary-hover-background: #d32f2f;
    --pico-secondary-hover-border: #d32f2f;
    color: white;
}

#confirmation-modal .modal-confirm-btn.secondary:focus {
    background: transparent;
    --pico-secondary-background: transparent;
    --pico-secondary-border: #d32f2f;
    --pico-secondary-focus: transparent;
    color: #d32f2f;
}

#confirmation-modal .modal-close-btn {
    background: transparent;
    border: 1px solid var(--pico-primary);
    color: var(--pico-secondary);
    box-shadow: none;
}

#confirmation-modal .modal-close-btn:hover {
    background: var(--pico-primary);
    border-color: var(--pico-primary);
    color: white;
}

#confirmation-modal .modal-close-btn:focus:hover {
    background: var(--pico-primary);
    border-color: var(--pico-primary);
    color: white;
}

#confirmation-modal .modal-close-btn:focus {
    background: transparent;
    border: 1px solid var(--pico-primary);
    color: var(--pico-secondary);
}

/* 移动端适配：90%屏幕宽度但不超过桌面端宽度 */
@media (max-width: 768px) {
    #confirmation-modal .confirmation-modal-article {
        max-width: min(90vw, 520px);
        margin: 0 1rem;
        padding: 1.5rem 1.5rem 1.2rem 1.5rem;
    }

    #confirmation-modal .confirmation-modal-footer {
        margin-top: 0.8rem;
        margin-bottom: 0;
    }
}

/* --- 11. 全局遮罩与通知 (Global Blocker & Notifications) --- */

#global-blocker {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

[data-theme="dark"] #global-blocker {
    background-color: rgba(33, 37, 41, 0.7);
}

#global-blocker article {
    text-align: center;
    padding: 2rem;
}

#toast-container {
    position: fixed;
    top: calc(var(--header-height) + 1rem);
    right: 1rem;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.toast {
    background-color: var(--pico-card-background-color);
    color: var(--pico-card-color);
    padding: 0.75rem 1.25rem;
    border-radius: var(--pico-border-radius);
    box-shadow: var(--pico-card-box-shadow);
    border: 1px solid var(--pico-muted-border-color);
    border-left-width: 4px;
    border-left-color: var(--pico-primary);
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    max-width: 90vw;
    box-sizing: border-box;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.toast--info,
.toast-info {
    border-left-color: #0172ad;
}

.toast--success,
.toast-success {
    border-left-color: #43a047;
}

.toast--error,
.toast-error {
    border-left-color: #d32f2f;
}


/* --- 12. 响应式布局 --- */
.nav-toggle-container {
    display: none;
    list-style-type: none;
}

#menu-toggle-button {
    background: transparent;
    border: none;
    color: var(--pico-h2-color);
    font-size: 1.25rem;
    cursor: pointer;
    transition: color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    padding: 0.5rem;
    margin-left: -0.5rem;
    margin-top: -2px;
    outline: none !important;
    box-shadow: none !important;
}

#menu-toggle-button:hover {
    color: var(--pico-primary);
    box-shadow: inset 0 0 0 2px var(--pico-primary-background);
}

#menu-toggle-button:focus,
#menu-toggle-button:active {
    color: var(--pico-primary);
    box-shadow: inset 0 0 0 3px var(--pico-primary-background), 0 0 0 3px var(--pico-primary);
}

@media (max-width: 768px) {
    header nav ul:first-child {
        display: flex;
        align-items: center;
        gap: 0.2rem;
    }

    .nav-toggle-container {
        display: flex;
        margin-left: 0;
    }

    #menu-toggle-button {
        padding: 0.25rem;
        margin-left: 0;
    }

    main {
        grid-template-columns: 1fr;
    }

    #repo-list-container {
        grid-column: 1 / -1;
    }

    #sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        bottom: 0;
        width: var(--sidebar-width);
        max-width: 80vw;
        background-color: var(--pico-card-background-color);
        z-index: 400;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        border-right: 1px solid var(--pico-muted-border-color);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }

    #sidebar.is-open {
        transform: translateX(0);
    }

    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.4);
        z-index: 399;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease-in-out, visibility 0.3s;
    }

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

    #repo-details {
        width: 100%;
        border-left: none;
        box-shadow: none;
        padding-top: 0;
    }

    .details-close-btn {
        display: none;
    }

    #repo-details .details-close-btn {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1.5rem;
        font-size: 1.5rem;
        background: transparent;
        border: none;
        color: var(--pico-secondary);
        padding: 0.25rem;
        line-height: 1;
        cursor: pointer;
    }

    .toolbar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        padding: 0.5rem 1rem;
    }

    #sort-selector {
        display: none;
    }

    #mobile-sort-container {
        display: block;
    }

    .segmented-control {
        flex-shrink: 0;
    }

    .segmented-control button {
        padding: 8px 32px;
    }

    .custom-select-wrapper {
        max-width: 280px;
        width: auto;
    }


    #repo-list-container.view-list .repo-item {
        height: 124px;
        padding: 0.5rem 1rem;
    }

    #repo-list-container.view-list .repo-item-grid {
        grid-template-rows: auto auto 1fr;
        grid-template-columns: 32px 1fr;
        row-gap: 0.25rem;
    }

    #repo-list-container.view-list .repo-item-grid > div {
        grid-row: auto;
        grid-column: auto;
    }

    #repo-list-container.view-list .repo-item-grid .repo-favorite-icon {
        grid-row: 1 / 2;
        grid-column: 1 / 2;
    }

    #repo-list-container.view-list .repo-item-grid .repo-name-tags {
        grid-row: 1 / 2;
        grid-column: 2 / 3;
        margin-left: -0.5rem;
        font-size: 1.0rem;
        font-weight: 500;
    }

    #repo-list-container.view-list .repo-item-grid .repo-meta-items {
        grid-row: 2 / 3;
        grid-column: 1 / -1;
        display: flex;
        gap: 1rem;
        box-sizing: border-box;
    }

    #repo-list-container.view-list .repo-item-grid .repo-meta-items > div {
        font-size: 0.8em;
        color: var(--pico-secondary);
    }

    #repo-list-container.view-list .repo-item-grid .repo-description {
        grid-row: 3 / 4;
        grid-column: 1 / -1;
        padding-top: 0.25rem;
        align-self: start;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-size: 0.85rem;
    }

    #repo-list-container.view-card .repo-item {
        height: 220px;
    }

    #repo-list-container.view-card .repo-card-header h6 {
        font-size: 1.0rem;
        font-weight: 500;
    }

    #repo-list-container.view-card .repo-card-description {
        font-size: 0.85rem;
        -webkit-line-clamp: 3;
    }

    #repo-list-container.view-card .repo-card-footer > div {
        font-size: 0.8rem;
    }

    #repo-list-container.view-card .repo-card-tags .tag {
        font-size: 0.8rem;
        padding: 1px 8px;
    }

    .details-notes-section .vditor-toolbar .vditor-toolbar__item {
        padding: 0 2px;
    }

    #transition-text-en,
    #transition-text-zh {
        font-weight: 700;
    }
}


/* --- 13. 启动动画与登录视图 (Startup Animation & Login View) --- */
body.app-loading {
    background-color: #010409;
}

#login-view {
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: 100vh;
    padding-top: 28vh;
    text-align: center;
    background: radial-gradient(ellipse at center, #0d1117 0%, #010409 100%);
    overflow: hidden;
    position: relative;
}

#starfield-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.star {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    animation: animStar linear infinite;
}

@keyframes animStar {
    from {
        transform: translateY(0px);
    }
    to {
        transform: translateY(-2000px);
    }
}

#login-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: transparent;
    background: linear-gradient(90deg, rgba(100, 149, 237, 0.8), var(--pico-primary-inverse), rgba(100, 149, 237, 0.8));
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    animation: textShine 8s linear infinite;
}

@keyframes textShine {
    from {
        background-position: 200% 0;
    }
    to {
        background-position: -200% 0;
    }
}

#login-slogan {
    color: var(--pico-secondary);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    letter-spacing: 2px;
    margin-bottom: 10rem;
}

#login-title,
#login-slogan,
#login-button {
    position: relative;
    z-index: 1;
}

#login-button {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    border: 2px solid var(--app-primary-color);
    border-radius: 9999px;
    padding: 0.5rem 2.5rem;
    transition: all 0.2s ease-in-out;
}

#login-button:hover {
    background-color: var(--app-primary-color);
    box-shadow: 0 0 15px var(--app-primary-color);
}

/* 启动过渡动画 */
#transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    pointer-events: none;
}

#transition-overlay.is-active {
    display: flex;
}

.transition-text {
    text-align: center;
    color: var(--pico-primary-inverse);
    opacity: 0;
}

#transition-overlay.is-active .transition-text {
    animation: text-fade-in-out 1.2s ease-out forwards;
}

@keyframes text-fade-in-out {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    15% {
        opacity: 1;
        transform: scale(1);
    }
    85% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 0;
        transform: scale(1.1);
    }
}

#transition-text-en {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 600;
    letter-spacing: 2px;
}

#transition-text-zh {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 600;
    opacity: 0.8;
}

/* --- 14. 编辑器样式 (Editor Styles) --- */
.notes-editor-container {
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    min-height: 230px;
    transition: min-height 0.3s ease-in-out;
}

.notes-editor-container.is-editing {
    min-height: 300px;
}

#notes-editor-wrapper .vditor {
    min-height: 300px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: var(--pico-border-radius);
}

#notes-editor-wrapper .vditor-panel,
#notes-editor-wrapper .vditor-menu,
#notes-editor-wrapper .vditor-dropdown {
    z-index: 9999;
}

#notes-editor-wrapper .vditor-content {
    background: var(--pico-card-background-color);
    margin: 0;
    padding: 0;
}

#notes-editor-wrapper .vditor-ir {
    padding: 0.5rem 0.75rem;
    margin: 0;
    max-height: 230px;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    position: relative;
    transition: max-height 0.3s ease, overflow 0.3s ease;
    cursor: pointer;
}

.vditor--editing .vditor-ir {
    max-height: none;
    cursor: text;
}

#notes-editor-wrapper .vditor-tooltipped::after,
#notes-editor-wrapper .vditor-tooltipped::before,
#notes-editor-wrapper .vditor-tooltip {
    display: none;
}

.edit-hint {
    font-size: 0.75rem;
    color: var(--pico-secondary);
    font-style: italic;
    margin-top: 8px;
    text-align: right;
}

#notes-editor-wrapper .vditor-ir {
    font-size: var(--details-s-size);
    font-family: var(--details-font-sans);
    line-height: 1.6;
    color: var(--pico-color);
}

#notes-editor-wrapper .vditor-ir pre.vditor-reset:empty::before {
    color: var(--pico-secondary);
    font-style: italic;
    font-size: 0.75rem;
}

#notes-editor-wrapper .vditor-ir pre.vditor-reset {
    padding: 0;
    margin: 0;

    margin-right: -0.75rem;
}

#notes-editor-wrapper .vditor-ir p {
    margin: 0;
}

#notes-editor-wrapper .vditor-ir h1,
#notes-editor-wrapper .vditor-ir h2,
#notes-editor-wrapper .vditor-ir h3,
#notes-editor-wrapper .vditor-ir h4,
#notes-editor-wrapper .vditor-ir h5,
#notes-editor-wrapper .vditor-ir h6 {
    font-size: var(--details-h2-size);
    font-weight: var(--details-h2-weight);
    color: var(--pico-h1-color);
    margin: 0;
    line-height: 1.4;
}

#notes-editor-wrapper .vditor-ir ul,
#notes-editor-wrapper .vditor-ir ol {
    margin: 0;
    padding-left: 1.5rem;
}

#notes-editor-wrapper .vditor-ir li {
    margin: 0;
    line-height: 1.6;
}

#notes-editor-wrapper .vditor-ir code {
    font-family: monospace;
    font-size: 0.9em;
    background-color: rgba(var(--app-glow-color-rgb), 0.1);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

#notes-editor-wrapper .vditor-ir pre {
    margin: 0;
    background-color: rgba(var(--app-glow-color-rgb), 0.05);
    border-radius: var(--pico-border-radius);
    overflow-x: auto;
}

#notes-editor-wrapper .vditor-ir blockquote {
    margin: 0;
    padding-left: 1rem;
    border-left: 3px solid var(--app-primary-color);
    color: var(--pico-secondary);
}

.notes-editor-container,
#notes-editor-wrapper,
.vditor,
.vditor--editing,
.vditor-content,
.vditor-ir,
.vditor-wysiwyg,
.vditor-sv,
.vditor-preview,
.vditor-reset,
div[class*="vditor"],
[id*="vditor"] {
    background-color: transparent !important;
    background: transparent !important;
    background-image: none !important;
}

.details-notes-section .notes-editor-container,
.details-notes-section #notes-editor-wrapper,
.details-notes-section .vditor,
.details-notes-section .vditor-content {
    background-color: transparent !important;
    background: transparent !important;
}

.notes-editor-container::before,
.notes-editor-container::after,
.vditor::before,
.vditor::after {
    background: none !important;
}

#notes-editor-wrapper .vditor-ir pre.vditor-reset {
    margin-right: 0 !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

#notes-editor-wrapper .vditor-ir pre.vditor-reset:empty::before {
    padding-left: 0 !important;
    margin-left: 0 !important;
    text-indent: 0 !important;
}

#notes-editor-wrapper .vditor-ir {
    padding: 0.5rem 0.75rem !important;
    text-align: left !important;
}

#notes-editor-wrapper #notes-preview {
    max-height: 230px;
    overflow-y: auto;
    padding: 0.5rem 0.75rem;
    border: none;
    -webkit-overflow-scrolling: touch;
}

#notes-editor-wrapper #notes-preview p {
    margin: 0;
}

#notes-preview h1,
#notes-preview h2,
#notes-preview h3,
#notes-preview h4,
#notes-preview h5,
#notes-preview h6 {
    font-size: var(--details-h2-size);
    font-weight: var(--details-h2-weight);
    color: var(--pico-h1-color);
    margin: 0;
    line-height: 1.4;
}

#notes-preview ul,
#notes-preview ol {
    margin: 0;
    padding-left: 1.5rem;
}

#notes-preview li {
    margin: 0;
    line-height: 1.6;
}

#notes-preview code {
    font-family: monospace;
    font-size: 0.9em;
    background-color: rgba(var(--app-glow-color-rgb), 0.1);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

#notes-preview pre {
    margin: 0;
    background-color: rgba(var(--app-glow-color-rgb), 0.05);
    border-radius: var(--pico-border-radius);
    overflow-x: auto;
}

#notes-preview blockquote {
    margin: 0;
    padding-left: 1rem;
    border-left: 3px solid var(--app-primary-color);
    color: var(--pico-secondary);
}

.details-notes-section .vditor-toolbar {
    justify-content: flex-start;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.details-notes-section .vditor-toolbar::-webkit-scrollbar {
    display: none;
}

.details-notes-section .vditor-toolbar .vditor-toolbar__item button:hover {
    background: rgba(var(--app-primary-rgb), 0.1);
    box-shadow: 0 0 0 2px rgba(var(--app-primary-rgb), 0.3);
    color: var(--pico-primary);
    border-color: rgba(var(--app-primary-rgb), 0.4);
}

.details-notes-section .vditor-toolbar .vditor-toolbar__item button.vditor-toolbar__item--current {
    background: var(--pico-primary);
    color: var(--pico-primary-inverse);
}

#repo-details.is-vditor-fullscreen {
    top: 0;
    right: 0;
    bottom: 0;
    left: var(--sidebar-width);
    width: auto;
    z-index: 500;
    padding: 0;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    #repo-details.is-vditor-fullscreen {
        left: 0;
    }
}

#repo-details.is-vditor-fullscreen > .details-grid > *:not(.details-notes-section) {
    display: none;
}

#repo-details.is-vditor-fullscreen .details-notes-section,
#repo-details.is-vditor-fullscreen .notes-editor-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100%;
    background-color: var(--pico-card-background-color);
}

#repo-details.is-vditor-fullscreen .vditor {
    flex-grow: 1;
    min-height: 0;
}

#repo-details.is-vditor-fullscreen .details-notes-section .section-title,
#repo-details.is-vditor-fullscreen .details-notes-section .edit-hint {
    display: none;
}

#repo-details.is-vditor-fullscreen .notes-editor-container {
    border: none;
    border-radius: 0;
}

/* --- 15. 通用工具样式 (Utility Styles) --- */

/* 内联编辑输入框容器 */
.inline-editor-wrapper {
    position: relative;
    display: inline-block;
}

/* 内联编辑输入框 - 药丸样式 */
.title-group .inline-editor {
    border: 1px solid var(--pico-primary);
    border-radius: 99px;
    padding: 6px 30px 6px 12px;
    font-size: var(--details-p-size);
    font-family: var(--details-font-sans);
    line-height: 1;
    outline: none;
    background: transparent;
    box-sizing: border-box;
    height: auto;
    margin-bottom: 0;
    min-width: 150px;
    max-width: 250px;
    width: auto;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* X清空按钮样式 */
.inline-editor-clear {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.6;
    color: var(--pico-secondary);
    font-size: 0.9em;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.inline-editor-clear:hover {
    opacity: 1;
    color: var(--pico-red, #d32f2f);
    background-color: rgba(211, 47, 47, 0.1);
}

.inline-editor:focus {
    border-color: var(--pico-primary);
    box-shadow: 0 0 0 2px rgba(var(--app-glow-color-rgb), 0.3);
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .inline-editor {
        min-width: 120px;
        max-width: 70vw;
    }

    .tags-editor .tag-add-input {
        width: 165px;
        max-width: 80%;
    }
}

/* --- 16. 滚动条样式系统 (Scrollbar System) --- */

/*
 * Layer 1: Visual Foundation  - 纯视觉样式定义（本层）
 * Layer 2: Interaction Logic - 交互行为定义
 * Layer 3: Area Application  - 区域特定应用
 */

/* --- Layer 1: Visual Foundation 视觉基础层 --- */

/* CSS 变量定义 - 所有滚动条视觉属性 */
:root {

    --scrollbar-width-desktop: 6px;
    --scrollbar-width-mobile: 4px;
    

    --scrollbar-color-hidden: transparent;
    --scrollbar-color-visible: rgba(79, 140, 248, 0.5);
    

    --scrollbar-glow: 0 0 8px rgba(79, 140, 248, 0.5);
    --scrollbar-radius: 10px;
    

    --scrollbar-transition-show: 0ms;
    --scrollbar-transition-hide: 200ms ease-out;
}

[data-theme="dark"]:root {

    --scrollbar-glow: 0 0 8px rgba(88, 166, 255, 0.5);
}

/* 基础滚动条样式 */
::-webkit-scrollbar {
    width: var(--scrollbar-width-desktop);
    height: var(--scrollbar-width-desktop);
}

::-webkit-scrollbar-track {
    background: transparent;
    transition: background-color 0.2s ease-out;
}

.scrolling::-webkit-scrollbar-track,
.scrollbar-hover-active::-webkit-scrollbar-track {
    background-color: rgba(var(--app-glow-color-rgb), 0.1) !important;
}

[data-theme="dark"] .scrolling::-webkit-scrollbar-track,
[data-theme="dark"] .scrollbar-hover-active::-webkit-scrollbar-track {
    background-color: rgba(88, 166, 255, 0.1) !important;
}

::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-hidden);
    border-radius: var(--scrollbar-radius);
    transition: background-color var(--scrollbar-transition-hide);
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(var(--app-glow-color-rgb), 0.8) !important;
    box-shadow: 0 0 8px rgba(var(--app-glow-color-rgb), 0.5) !important;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background-color: rgba(88, 166, 255, 0.8) !important;
    box-shadow: 0 0 8px rgba(88, 166, 255, 0.5) !important;
}

/* 移动端响应式尺寸 */
@media (max-width: 768px) {
    ::-webkit-scrollbar {
        width: var(--scrollbar-width-mobile);
        height: var(--scrollbar-width-mobile);
    }
}

/* 视觉状态工具类 */
.scrollbar-visible::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-visible) !important;
    box-shadow: var(--scrollbar-glow) !important;
    transition: background-color var(--scrollbar-transition-show), 
                box-shadow var(--scrollbar-transition-show) !important;
}

.scrollbar-hidden::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-hidden) !important;
    box-shadow: none !important;
    transition: background-color var(--scrollbar-transition-hide), 
                box-shadow var(--scrollbar-transition-hide) !important;
}

/* 布局稳定工具类 */
.scrollbar-stable {
    scrollbar-gutter: stable;
}

/*
 * 当元素内容溢出时，浏览器会自动创建滚动条 (需 JS 设置 overflow: auto)。
 * 此类确保被创建的滚动条是可见的，并应用统一的辉光和悬停效果。
 */
.scroll-on-overflow-visible::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-visible) !important;
    box-shadow: var(--scrollbar-glow) !important;
}

.scroll-on-overflow-visible::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-color-visible) !important;
    box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
}

[data-theme="dark"] .scroll-on-overflow-visible::-webkit-scrollbar-thumb:hover {
    box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
}


/* --- Layer 2: Interaction Logic 交互逻辑层 --- */

/* 桌面端悬停交互 - 悬停显示，离开后1.5s延迟隐藏 */
@media (hover: hover) and (min-width: 769px) {
    .scroll-behavior--hover:hover::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
        transition: background-color var(--scrollbar-transition-show), 
                    box-shadow var(--scrollbar-transition-show) !important;
    }
    

    .scroll-behavior--hover:hover::-webkit-scrollbar-thumb:hover {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
    }
    
    [data-theme="dark"] .scroll-behavior--hover:hover::-webkit-scrollbar-thumb:hover {
        box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
    }
}

/* 滚动时显示，1.5s延迟隐藏交互 */
.scroll-behavior--auto-hide::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-hidden) !important;
    box-shadow: none !important;
    transition: background-color var(--scrollbar-transition-hide), 
                box-shadow var(--scrollbar-transition-hide) !important;
}

.scroll-behavior--auto-hide.scrolling::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-visible) !important;
    box-shadow: var(--scrollbar-glow) !important;
    transition: background-color var(--scrollbar-transition-show), 
                box-shadow var(--scrollbar-transition-show) !important;
}

/* 始终显示交互 - 用于编辑模式等场景 */
.scroll-behavior--always-visible::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color-visible) !important;
    box-shadow: var(--scrollbar-glow) !important;
    transition: background-color var(--scrollbar-transition-show), 
                box-shadow var(--scrollbar-transition-show) !important;
}

.scroll-behavior--always-visible::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-color-visible) !important;
    box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
}

[data-theme="dark"] .scroll-behavior--always-visible::-webkit-scrollbar-thumb:hover {
    box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
}

/* 移动端触摸显示交互 */
@media (max-width: 768px) {
    .scroll-behavior--touch::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
    }
}

/* --- Layer 3: Area Application 区域应用层 --- */

/* 桌面端区域应用 */
@media (hover: hover) and (min-width: 769px) {

    #sidebar {
        scrollbar-gutter: stable;
    }
    
    #sidebar.scrollbar-hover-active::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
        transition: background-color var(--scrollbar-transition-show), 
                    box-shadow var(--scrollbar-transition-show) !important;
    }
    
    #sidebar.scrollbar-hover-active::-webkit-scrollbar-thumb:hover {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
    }
    
    [data-theme="dark"] #sidebar.scrollbar-hover-active::-webkit-scrollbar-thumb:hover {
        box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
    }


    #virtual-scroll-container {
        scrollbar-gutter: stable;
    }
    
    #virtual-scroll-container.scrollbar-hover-active::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
        transition: background-color var(--scrollbar-transition-show), 
                    box-shadow var(--scrollbar-transition-show) !important;
    }
    
    #virtual-scroll-container.scrollbar-hover-active::-webkit-scrollbar-thumb:hover {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
    }
    
    [data-theme="dark"] #virtual-scroll-container.scrollbar-hover-active::-webkit-scrollbar-thumb:hover {
        box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
    }




    #notes-preview {
        scrollbar-gutter: stable;
    }
    
    #notes-preview.scroll-behavior--hover.scrollbar-hover-active::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
        transition: background-color var(--scrollbar-transition-show), 
                    box-shadow var(--scrollbar-transition-show) !important;
    }
    
    #notes-preview.scroll-behavior--hover.scrollbar-hover-active::-webkit-scrollbar-thumb:hover {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
    }
    
    [data-theme="dark"] #notes-preview.scroll-behavior--hover.scrollbar-hover-active::-webkit-scrollbar-thumb:hover {
        box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
    }


    .vditor-ir {
        scrollbar-gutter: stable;
    }
    

    .vditor-ir pre.scroll-behavior--always-visible::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
        transition: background-color var(--scrollbar-transition-show), 
                    box-shadow var(--scrollbar-transition-show) !important;
    }
    
    .vditor-ir pre.scroll-behavior--always-visible::-webkit-scrollbar-thumb:hover {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: 0 0 12px rgba(79, 140, 248, 0.8) !important;
    }
    
    [data-theme="dark"] .vditor-ir pre.scroll-behavior--always-visible::-webkit-scrollbar-thumb:hover {
        box-shadow: 0 0 12px rgba(88, 166, 255, 0.8) !important;
    }


    .tag-suggestions {
        scrollbar-gutter: stable;
    }
    
}

/* 移动端区域应用 */
@media (max-width: 768px) {

    #sidebar,
    #virtual-scroll-container,
    #notes-preview {
        scrollbar-gutter: stable;
    }

    .vditor-ir {
        scrollbar-gutter: stable;
    }
    
    .vditor-ir pre.scroll-behavior--always-visible::-webkit-scrollbar-thumb {
        background-color: var(--scrollbar-color-visible) !important;
        box-shadow: var(--scrollbar-glow) !important;
    }
}

/* --- 17. 可折叠设置项与捐赠区域 (Collapsible Settings & Donation) --- */

/* 让可折叠的标题表现得像一个可交互的按钮 */
#settings-view-modal .settings-item.is-collapsible > .settings-item-title {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

#settings-view-modal .settings-item.is-collapsible .collapsible-content {
    margin-top: -25px;
    padding-top: 0px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-in-out;
}

#settings-view-modal .settings-item.is-collapsible:not(.is-collapsed) .collapsible-content {
    max-height: 500px;
}

#settings-view-modal .settings-item.is-collapsible .collapse-indicator {
    font-size: 0.9rem;
    color: var(--pico-secondary);
    transition: transform 0.25s ease-in-out;
}

#settings-view-modal .settings-item.is-collapsible:not(.is-collapsed) .collapse-indicator {
    transform: rotate(180deg);
}

#settings-view-modal article .settings-item {
    padding-bottom: 30px;
}
#settings-view-modal article .settings-item.is-collapsible.is-collapsed {
    padding-bottom: 0;
}

#settings-view-modal .collapsible-content .settings-item-description {
    margin-top: 0;
    padding-top: 0;
}

/* --- 18.捐赠区域样式  --- */
.donation-content {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 1rem;
    padding-top: var(--settings-item-gap);
    flex-wrap: wrap;
}

.donation-qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
}

.donation-qr-code img {
    width: 150px;
    height: 150px;
    border-radius: var(--pico-border-radius);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.donation-qr-code img:hover {
    transform: scale(1.05);

    box-shadow: 0 0 20px rgba(var(--app-glow-color-rgb), 0.5);
}

.donation-qr-code figcaption {
    font-size: 0.85rem;
    color: var(--pico-secondary);
}

/* --- 19. 图片预览模态框 (Image Preview Modal) --- */
#image-preview-modal {
    background: transparent;
    border: none;
    padding: 0;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
}

#image-preview-modal::backdrop {
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

#image-preview-modal article {
    padding: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

#image-preview-modal img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    border-radius: var(--pico-border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}