/* ============================================================
   中文成语典故管理系统 — 全局样式
   设计理念：简约文化氛围，水墨色调，舒适留白
   ============================================================ */

/* ---------- CSS 变量 ---------- */
:root {
    --color-bg:         #f7f5f0;       /* 宣纸底色 */
    --color-bg-card:    #fffefb;
    --color-bg-hover:   #f0ece4;
    --color-border:     #d6cfc4;
    --color-border-light: #e8e2d8;

    --color-ink:        #2c2c2c;       /* 墨色主字 */
    --color-ink-light:  #5a5a5a;
    --color-ink-muted:  #8c8578;

    --color-accent:     #8b4513;       /* 赭石色 — 古典强调 */
    --color-accent-hover: #a0522d;
    --color-accent-light: #f5ece3;

    --color-red:        #a03030;       /* 朱砂红 — 删除/危险 */
    --color-red-hover:  #b83c3c;
    --color-red-light:  #fdf0f0;

    --color-green:      #4a7c59;       /* 青绿 — 成功 */
    --color-green-light:#eef6f0;

    --color-blue:       #3a6b8c;       /* 靛蓝 — 信息 */
    --color-blue-light: #edf4f8;

    --font-serif:       "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    --font-sans:        "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
    --font-pagination:  system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;

    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --shadow-sm:  0 1px 3px rgba(0,0,0,.06);
    --shadow-md:  0 2px 8px rgba(0,0,0,.08);
    --shadow-lg:  0 4px 16px rgba(0,0,0,.10);

    --header-height: 64px;
    --max-width:     1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-ink);
    line-height: 1.7;
    min-height: 100vh;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

/* ---------- 头部 ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-header__inner {
    width: 100%;
    max-width: var(--max-width);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-title {
    margin-top: 10px;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-ink);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.site-brand:hover {
    color: inherit;
}

.site-logo {
    width: 60px;
    height: 60px;
    display: block;
    flex-shrink: 0;
}

.site-title__text {
    display: inline-block;
    line-height: 1;
}

.site-title__accent {
    color: var(--color-accent);
}

.header-nav {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ---------- 主内容区 ---------- */
.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 28px 24px 60px;
}

/* ---------- 工具栏 ---------- */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
}

.search-box {
    flex: 1;
    min-width: 220px;
    position: relative;
}

.toolbar-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.toolbar-pagination:empty {
    display: none;
}

.toolbar-pagination .page-info {
    font-size: .85rem;
    color: var(--color-ink-muted);
    padding: 0 8px;
    line-height: 1.4;
}

.toolbar-pagination button {
    padding: 7px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-ink-light);
    cursor: pointer;
    font-size: .88rem;
    transition: all .2s;
    line-height: 1.4;
}

.toolbar-pagination button:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.toolbar-pagination button:disabled {
    opacity: .4;
    cursor: not-allowed;
}

.search-box input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    font-size: .95rem;
    color: var(--color-ink);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.search-box input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139,69,19,.10);
}

.search-box .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-ink-muted);
    width: 16px;
    height: 16px;
    pointer-events: none;
}

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 9px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); }

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-border);
}
.btn-outline:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
}

.btn-danger {
    background: var(--color-red);
    color: #fff;
    border-color: var(--color-red);
}
.btn-danger:hover { background: var(--color-red-hover); }

.btn-sm {
    padding: 5px 12px;
    font-size: .82rem;
}

.btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

/* ---------- 卡片列表 ---------- */
.idiom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.idiom-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform .18s, box-shadow .18s, border-color .18s;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.idiom-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.idiom-card__title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: 2px;
}

.idiom-card__source {
    font-size: .85rem;
    color: var(--color-ink-muted);
}

.idiom-card__story {
    font-size: .88rem;
    color: var(--color-ink-light);
    line-height: 1.65;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.idiom-card__actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--color-border-light);
}

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.pagination button {
    padding: 7px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-ink-light);
    cursor: pointer;
    font-size: .88rem;
    transition: all .2s;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination button.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.pagination button:disabled {
    opacity: .4;
    cursor: not-allowed;
}

.pagination .page-info {
    font-size: .85rem;
    color: var(--color-ink-muted);
    padding: 0 8px;
}

.pagination-jump {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-left: 4px;
    font-family: var(--font-sans);
}

.pagination-jump__input {
    width: 68px;
    padding: 7px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-ink);
    font-size: .88rem;
    text-align: center;
    outline: none;
    font-family: var(--font-sans);
    line-height: 1.4;
}

.pagination-jump__input::-webkit-outer-spin-button,
.pagination-jump__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pagination-jump__input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.pagination-jump__input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139,69,19,.10);
}

.pagination-jump__button {
    padding: 7px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-accent);
    cursor: pointer;
    font-size: .88rem;
    font-family: var(--font-sans);
    line-height: 1.4;
    transition: all .2s;
}

.pagination-jump__button:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.toolbar-pagination button,
.toolbar-pagination .page-info,
.pagination button,
.pagination .page-info,
.pagination-jump,
.pagination-jump__input,
.pagination-jump__button {
    font-family: var(--font-pagination);
}

/* ---------- 详情页 ---------- */
.detail-hero {
    position: relative;
    text-align: center;
    padding: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 240px;
    margin-bottom: 28px;
    background-color: var(--color-bg);
}

/* 背景图层 */
.detail-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    transition: opacity .5s ease;
    opacity: 0;
    z-index: 0;
}

.detail-hero__bg.has-image {
    opacity: 1;
}

/* 遮罩层 — 确保文字可读 */
.detail-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(247, 245, 240, 0.15) 0%,
        rgba(247, 245, 240, 0.45) 50%,
        rgba(247, 245, 240, 0.80) 100%
    );
    pointer-events: none;
    z-index: 1;
}

/* 没有背景图时隐藏遮罩 */
.detail-hero__bg:not(.has-image) ~ .detail-hero__overlay {
    background: none;
}

/* 文字内容层 */
.detail-hero__content {
    position: relative;
    z-index: 2;
    padding: 56px 24px 44px;
}

.detail-hero__idiom {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--color-ink);
    margin-bottom: 12px;
    text-shadow:
        0 1px 8px rgba(255,255,255,0.8),
        0 0 2px rgba(255,255,255,0.9);
}

.detail-hero__source {
    font-size: 1rem;
    color: var(--color-ink-muted);
    font-family: var(--font-serif);
    text-shadow:
        0 1px 6px rgba(255,255,255,0.7),
        0 0 2px rgba(255,255,255,0.8);
}

.detail-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.detail-section__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border-light);
    letter-spacing: 2px;
}

.detail-section__content {
    font-size: .95rem;
    color: var(--color-ink-light);
    line-height: 1.85;
    white-space: pre-wrap;
}

.detail-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 32px 0 16px;
    flex-wrap: wrap;
}

/* 媒体占位区 */
.media-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.media-placeholder {
    aspect-ratio: 16/10;
    background: var(--color-bg-hover);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-muted);
    font-size: .9rem;
    flex-direction: column;
    gap: 8px;
    position: relative;
    overflow: hidden;
    min-width: 0;
}

/* 已生成的图片展示 */
.media-placeholder:has(.media-image) {
    border-style: solid;
    border-color: var(--color-border-light);
    padding: 0;
}

.media-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}

.media-image__actions {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 2;
    opacity: 0;
    transition: opacity .25s;
}

.media-placeholder:hover .media-image__actions {
    opacity: 1;
}

/* ---------- 模态框 ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    width: 92%;
    max-width: 680px;
    max-height: 88vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    padding: 32px;
}

.modal__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-ink);
    letter-spacing: 2px;
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
}

/* ---------- 表单 ---------- */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: .88rem;
    font-weight: 500;
    color: var(--color-ink-light);
    margin-bottom: 6px;
}

.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    font-size: .92rem;
    color: var(--color-ink);
    font-family: var(--font-sans);
    outline: none;
    transition: border-color .2s;
    resize: vertical;
}

.form-group input:not([type="checkbox"]):not([type="radio"]):focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139,69,19,.08);
}

.form-group textarea {
    min-height: 100px;
}

/* -- Checkbox -- */
.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: .9rem;
    color: var(--color-ink-light);
    user-select: none;
}

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

/* ---------- 单选按钮组 ---------- */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 4px;
}

.radio-row {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: .9rem;
    color: var(--color-ink);
    user-select: none;
    padding: 8px 12px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    transition: border-color .2s, background .2s;
}

.radio-row:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.radio-row:has(input:checked) {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.radio-row input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
}

.radio-desc {
    margin-left: auto;
    font-size: .8rem;
    color: var(--color-ink-muted);
}

/* ---------- 批量收集弹窗 ---------- */
.collect-textarea {
    min-height: 140px;
    font-family: var(--font-sans);
}

/* ---------- 通知 ---------- */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: .88rem;
    box-shadow: var(--shadow-md);
    animation: toast-in .3s ease;
    max-width: 360px;
}

.toast--success { background: var(--color-green-light); color: var(--color-green); border: 1px solid var(--color-green); }
.toast--error   { background: var(--color-red-light);   color: var(--color-red);   border: 1px solid var(--color-red); }
.toast--info    { background: var(--color-blue-light);  color: var(--color-blue);  border: 1px solid var(--color-blue); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ---------- 加载指示器 ---------- */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-bar {
    height: 3px;
    background: var(--color-accent);
    position: fixed;
    top: var(--header-height);
    left: 0;
    z-index: 200;
    animation: loading-progress 1.5s ease infinite;
}

@keyframes loading-progress {
    0%   { width: 0; }
    50%  { width: 70%; }
    100% { width: 100%; opacity: 0; }
}

/* ---------- 空状态 ---------- */
.empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--color-ink-muted);
}

.empty-state__title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-ink-light);
}

.empty-state__desc {
    font-size: .9rem;
}

/* ---------- 标签 ---------- */
.tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: .78rem;
    background: var(--color-accent-light);
    color: var(--color-accent);
    border: 1px solid var(--color-border-light);
}

/* ---------- 返回链接 ---------- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .9rem;
    color: var(--color-ink-muted);
    margin-bottom: 12px;
    transition: color .2s;
}

.back-link:hover {
    color: var(--color-accent);
}

/* ---------- 任务面板 ---------- */
.task-panel {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 380px;
    min-width: 320px;
    max-height: 480px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg) 0 0 0;
    box-shadow: var(--shadow-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-right: none;
    transition: opacity .25s ease, transform .25s ease;
}

.task-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-lg) 0 0 0;
    flex-shrink: 0;
    user-select: none;
}

.task-panel__title {
    font-family: var(--font-serif);
    font-size: .92rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.task-panel__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: rgba(255,255,255,.25);
    font-size: .75rem;
    font-weight: 600;
}

.task-panel__header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.task-panel__clear-btn {
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.35);
    color: #fff;
    font-size: .75rem;
    padding: 3px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: background .2s, opacity .2s;
    opacity: .85;
    font-family: var(--font-sans);
    white-space: nowrap;
}

.task-panel__clear-btn:hover {
    background: rgba(255,255,255,.3);
    opacity: 1;
}

.task-panel__clear-btn:disabled {
    opacity: .4;
    cursor: default;
}

.task-panel__close {
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    opacity: .7;
    transition: opacity .2s;
    padding: 0 2px;
}

.task-panel__close:hover {
    opacity: 1;
}

.task-panel__body {
    overflow-y: auto;
    flex: 1;
    padding: 0;
}

.task-item {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: .86rem;
}

.task-item:last-child {
    border-bottom: none;
}

.task-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.task-item__queries {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--color-ink);
    letter-spacing: 1px;
}

.task-item__status {
    padding: 2px 10px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 500;
    white-space: nowrap;
}

.task-item__status--pending {
    background: var(--color-blue-light);
    color: var(--color-blue);
}

.task-item__status--running {
    background: #fff8e6;
    color: #b8860b;
}

.task-item__status--completed {
    background: var(--color-green-light);
    color: var(--color-green);
}

.task-item__status--error {
    background: var(--color-red-light);
    color: var(--color-red);
}

.task-item__progress {
    color: var(--color-ink-muted);
    font-size: .82rem;
    margin-bottom: 4px;
}

.task-item__detail {
    margin-top: 8px;
}

.task-item__detail-toggle {
    background: none;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    font-size: .82rem;
    padding: 0;
    font-family: var(--font-sans);
}

.task-item__detail-toggle:hover {
    text-decoration: underline;
}

.task-item__results {
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    max-height: 160px;
    overflow-y: auto;
    font-size: .8rem;
    line-height: 1.6;
    color: var(--color-ink-light);
}

.task-item__results .result-row {
    padding: 2px 0;
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.result-status {
    padding: 1px 6px;
    border-radius: 3px;
    font-size: .72rem;
    white-space: nowrap;
}

.result-status--inserted   { background: var(--color-green-light); color: var(--color-green); }
.result-status--error      { background: var(--color-red-light);   color: var(--color-red); }
.result-status--skipped    { background: var(--color-blue-light);  color: var(--color-blue); }
.result-status--dry_run    { background: #f5f0ff; color: #6b5b95; }

.task-panel__empty {
    padding: 32px 18px;
    text-align: center;
    color: var(--color-ink-muted);
    font-size: .88rem;
}

/* ---------- 响应式 ---------- */

/* 屏幕较窄时缩小任务面板 */
@media (max-width: 1600px) {
    .task-panel {
        width: 340px;
        min-width: 280px;
    }
}

@media (max-width: 600px) {
    .task-panel {
        width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
    .idiom-grid {
        grid-template-columns: 1fr;
    }
    .media-grid {
        grid-template-columns: 1fr;
    }
    .detail-hero__idiom {
        font-size: 1.8rem;
        letter-spacing: 4px;
    }
    .detail-hero {
        min-height: 160px;
    }
    .detail-hero__content {
        padding: 36px 16px 28px;
    }
    .detail-section {
        padding: 20px;
    }
    .modal {
        padding: 20px;
    }
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ---------- 图片灯箱 ---------- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, .85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
    cursor: zoom-out;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 28px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.4rem;
    cursor: pointer;
    opacity: .7;
    transition: opacity .2s;
    z-index: 1001;
    line-height: 1;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
    cursor: default;
    transform: scale(.92);
    transition: transform .3s ease;
}

.lightbox-overlay.active .lightbox-img {
    transform: scale(1);
}

/* 图片有图时显示可点击光标 */
.media-image {
    cursor: zoom-in;
}

/* ---------- 页脚备案 ---------- */
.site-footer {
    border-top: 1px solid var(--color-border-light);
    background: rgba(255, 254, 251, .82);
}

.site-footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 18px 24px 28px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.site-footer__beian {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .88rem;
    color: var(--color-ink-muted);
    transition: color .2s ease;
}

.site-footer__icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
}

.site-footer__divider {
    color: var(--color-ink-muted);
    font-size: .88rem;
}

.site-footer__beian:hover {
    color: var(--color-accent);
}

@media (max-width: 640px) {
    .site-footer__inner {
        gap: 8px;
    }

    .site-footer__divider {
        display: none;
    }

    .site-footer__beian {
        width: 100%;
        justify-content: center;
    }
}