/* ============================================================
   packs.css — 开服助手 · 整合包广场（v1 浅色蓝主题）
   ------------------------------------------------------------
   仅服务于 /kszs/modpacks.html，规则全部收敛在
   .kszs-page-packs 命名空间内，不污染站点全局。
   配色令牌引用 site-ui.css 的 --ui-* 变量（含回退值）。
   ============================================================ */

.kszs-page-packs {
    --pk-line: #E7EAEE;
    --pk-line-soft: #EDF0F3;
    --pk-text: #17191C;
    --pk-dim: #42474E;
    --pk-faint: #7A828C;
    --pk-blue: var(--ui-blue, #4A6FA5);
    --pk-blue-dark: var(--ui-blue-d, #3D5F90);
    --pk-blue-soft: var(--ui-blue-soft, #EDF2F8);
    --pk-blue-ring: var(--ui-blue-ring, rgba(74, 111, 165, .16));
    --pk-green: #3E7E5B;
    --pk-green-soft: #EAF4EE;
    --pk-amber: #B97F24;
    --pk-amber-soft: #FBF3E4;
    --pk-red: #C25446;
}

/* ---------- 工具栏（搜索 / 筛选 / 排序） ---------- */
.kszs-page-packs .pk-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 14px;
}
.kszs-page-packs .pk-search {
    flex: 1 1 240px;
    min-width: 200px;
    position: relative;
}
.kszs-page-packs .pk-search svg {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--pk-faint);
    pointer-events: none;
}
.kszs-page-packs .pk-search input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border: 1px solid var(--pk-line);
    border-radius: 999px;
    font-size: 14px;
    color: var(--pk-text);
    background: #fff;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.kszs-page-packs .pk-search input:focus {
    border-color: var(--pk-blue);
    box-shadow: 0 0 0 3px var(--pk-blue-ring);
}
.kszs-page-packs .pk-select {
    padding: 10px 14px;
    border: 1px solid var(--pk-line);
    border-radius: 999px;
    font-size: 13.5px;
    color: var(--pk-dim);
    background: #fff;
    outline: none;
    cursor: pointer;
    transition: border-color .15s;
}
.kszs-page-packs .pk-select:focus { border-color: var(--pk-blue); }
.kszs-page-packs .pk-check {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--pk-dim);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.kszs-page-packs .pk-check input { accent-color: var(--pk-blue); width: 15px; height: 15px; cursor: pointer; }

/* ---------- 状态行 ---------- */
.kszs-page-packs .pk-status {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 13px;
    color: var(--pk-faint);
    margin: 0 2px 16px;
}
.kszs-page-packs .pk-status strong { color: var(--pk-dim); font-weight: 600; }

/* ---------- 卡片网格 ---------- */
.kszs-page-packs .pk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 16px;
}
.kszs-page-packs .pk-grid-feat {
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
}
.kszs-page-packs .pk-card {
    display: flex;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: 14px;
    padding: 18px;
    cursor: pointer;
    transition: box-shadow .18s, transform .18s, border-color .18s;
    text-align: left;
}
.kszs-page-packs .pk-card:hover {
    border-color: var(--pk-blue);
    box-shadow: 0 10px 28px var(--pk-blue-ring);
    transform: translateY(-2px);
}
.kszs-page-packs .pk-featcard {
    flex-direction: column;
    gap: 12px;
}
.kszs-page-packs .pk-feat-top {
    display: flex;
    gap: 14px;
    align-items: center;
}
.kszs-page-packs .pk-icon {
    width: 62px;
    height: 62px;
    border-radius: 12px;
    object-fit: cover;
    background: var(--pk-blue-soft);
    flex-shrink: 0;
}
.kszs-page-packs .pk-featcard .pk-icon { width: 56px; height: 56px; }
.kszs-page-packs .pk-name {
    margin: 0 0 2px;
    font-size: 16.5px;
    font-weight: 700;
    color: var(--pk-text);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.kszs-page-packs .pk-en {
    font-size: 12.5px;
    color: var(--pk-faint);
    letter-spacing: .2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kszs-page-packs .pk-desc {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--pk-dim);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.kszs-page-packs .pk-featcard .pk-desc { -webkit-line-clamp: 2; }
.kszs-page-packs .pk-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-top: 10px;
}
.kszs-page-packs .pk-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--pk-blue-soft);
    color: var(--pk-blue-dark);
    white-space: nowrap;
}
.kszs-page-packs .pk-tag-loader { background: var(--pk-blue); color: #fff; }
.kszs-page-packs .pk-tag-ver { background: #fff; border: 1px solid var(--pk-line); color: var(--pk-dim); font-weight: 500; }
.kszs-page-packs .pk-tag-req { background: var(--pk-green-soft); color: var(--pk-green); }
.kszs-page-packs .pk-tag-opt { background: var(--pk-amber-soft); color: var(--pk-amber); }
.kszs-page-packs .pk-tag-cat { background: #F4F6F9; color: var(--pk-faint); font-weight: 500; }
.kszs-page-packs .pk-tag-bili { background: #FDEAF1; color: #D4537A; }
.kszs-page-packs .pk-stat {
    margin-left: auto;
    font-size: 11.5px;
    color: var(--pk-faint);
    white-space: nowrap;
}

/* ---------- 加载骨架 / 空态 / 错误 ---------- */
.kszs-page-packs .pk-skeleton {
    height: 132px;
    border-radius: 14px;
    background: linear-gradient(100deg, #EEF1F4 40%, #F7F9FB 50%, #EEF1F4 60%);
    background-size: 200% 100%;
    animation: pk-shimmer 1.2s infinite linear;
}
.kszs-page-packs .pk-grid-feat .pk-skeleton { height: 168px; }
@keyframes pk-shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}
.kszs-page-packs .pk-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 44px 20px;
    color: var(--pk-faint);
    font-size: 14px;
}
.kszs-page-packs .pk-error {
    display: none;
    align-items: flex-start;
    gap: 12px;
    background: #FDF3F1;
    border: 1px solid #EBCBC5;
    border-radius: 14px;
    padding: 16px 18px;
    color: #8E3B30;
    font-size: 13.5px;
    margin-bottom: 16px;
}
.kszs-page-packs .pk-error.show { display: flex; }
.kszs-page-packs .pk-error svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.kszs-page-packs .pk-error a, .kszs-page-packs .pk-error button {
    color: var(--pk-blue);
    background: none;
    border: none;
    padding: 0;
    font-size: 13.5px;
    cursor: pointer;
    text-decoration: underline;
    font-family: inherit;
}

/* ---------- 分页 ---------- */
.kszs-page-packs .pk-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 26px;
}
.kszs-page-packs .pk-pager button {
    padding: 9px 20px;
    border-radius: 999px;
    border: 1px solid var(--pk-line);
    background: #fff;
    color: var(--pk-dim);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: .15s;
}
.kszs-page-packs .pk-pager button:hover:not(:disabled) { border-color: var(--pk-blue); color: var(--pk-blue); }
.kszs-page-packs .pk-pager button:disabled { opacity: .45; cursor: not-allowed; }
.kszs-page-packs .pk-pager .pk-pageinfo { font-size: 13px; color: var(--pk-faint); min-width: 84px; text-align: center; }

/* ---------- 详情弹窗 ---------- */
.kszs-page-packs .pk-mask {
    position: fixed;
    inset: 0;
    background: rgba(23, 25, 28, .46);
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 46px 18px;
    overflow-y: auto;
}
.kszs-page-packs .pk-mask.show { display: flex; }
.kszs-page-packs .pk-modal {
    background: #fff;
    border-radius: 18px;
    width: 720px;
    max-width: 100%;
    box-shadow: 0 24px 70px rgba(23, 25, 28, .28);
    overflow: hidden;
    animation: pk-pop .18s ease-out;
}
@keyframes pk-pop {
    from { transform: translateY(14px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.kszs-page-packs .pk-modal-head {
    position: relative;
    padding: 24px 26px 18px;
    border-bottom: 1px solid var(--pk-line-soft);
    background: linear-gradient(180deg, var(--pk-blue-soft), #fff);
}
.kszs-page-packs .pk-modal-close {
    position: absolute;
    right: 16px;
    top: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--pk-line);
    background: #fff;
    color: var(--pk-faint);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: .15s;
}
.kszs-page-packs .pk-modal-close:hover { color: var(--pk-red); border-color: var(--pk-red); }
.kszs-page-packs .pk-modal-title {
    display: flex;
    gap: 16px;
    align-items: center;
}
.kszs-page-packs .pk-modal-title .pk-icon { width: 68px; height: 68px; }
.kszs-page-packs .pk-modal-zh { font-size: 21px; font-weight: 700; color: var(--pk-text); margin: 0 0 3px; line-height: 1.3; }
.kszs-page-packs .pk-modal-en { font-size: 13px; color: var(--pk-faint); }
.kszs-page-packs .pk-modal-body { padding: 20px 26px 26px; }
.kszs-page-packs .pk-modal-intro {
    font-size: 13.5px;
    line-height: 1.75;
    color: var(--pk-dim);
    background: #F8FAFC;
    border: 1px solid var(--pk-line-soft);
    border-radius: 12px;
    padding: 14px 16px;
    margin: 0 0 18px;
}
.kszs-page-packs .pk-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}
.kszs-page-packs .pk-fact {
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: 11px;
    padding: 10px 14px;
}
.kszs-page-packs .pk-fact .fk-label { font-size: 11.5px; color: var(--pk-faint); margin-bottom: 3px; }
.kszs-page-packs .pk-fact .fk-value { font-size: 13.5px; font-weight: 600; color: var(--pk-text); line-height: 1.45; word-break: break-all; }
.kszs-page-packs .pk-sec-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--pk-text);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.kszs-page-packs .pk-sec-title::before {
    content: "";
    width: 4px;
    height: 14px;
    border-radius: 2px;
    background: var(--pk-blue);
}
.kszs-page-packs .pk-verlist { border: 1px solid var(--pk-line-soft); border-radius: 12px; overflow: hidden; }
.kszs-page-packs .pk-verrow {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--pk-line-soft);
    font-size: 12.5px;
    color: var(--pk-dim);
}
.kszs-page-packs .pk-verrow:last-child { border-bottom: none; }
.kszs-page-packs .pk-verrow .vk-num { font-weight: 700; color: var(--pk-text); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kszs-page-packs .pk-verrow .vk-info { color: var(--pk-faint); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kszs-page-packs .pk-verrow a {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--pk-blue);
    text-decoration: none;
    border: 1px solid var(--pk-line);
    border-radius: 999px;
    padding: 3px 12px;
    transition: .15s;
}
.kszs-page-packs .pk-verrow a:hover { border-color: var(--pk-blue); background: var(--pk-blue-soft); }
.kszs-page-packs .pk-modal-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.kszs-page-packs .pk-modal-loading { text-align: center; color: var(--pk-faint); font-size: 13.5px; padding: 40px 0; }

/* ---------- 快捷主题词 ---------- */
.kszs-page-packs .pk-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 2px 16px;
}
.kszs-page-packs .pk-chips-label { font-size: 12.5px; color: var(--pk-faint); }
.kszs-page-packs .pk-chip {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--pk-dim);
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: 999px;
    padding: 4px 14px;
    text-decoration: none;
    transition: .15s;
}
.kszs-page-packs .pk-chip:hover {
    color: var(--pk-blue);
    border-color: var(--pk-blue);
    background: var(--pk-blue-soft);
}

/* ---------- 精选分组小标题 ---------- */
.kszs-page-packs .pk-subhead {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 16.5px;
    font-weight: 700;
    color: var(--pk-text);
    margin: 6px 0 12px;
}
.kszs-page-packs .pk-subhead::before {
    content: "";
    width: 4px;
    height: 16px;
    border-radius: 2px;
    background: var(--pk-blue);
}
.kszs-page-packs .pk-subhead span { font-size: 12.5px; font-weight: 500; color: var(--pk-faint); }
.kszs-page-packs .pk-subhead + .pk-grid { margin-bottom: 22px; }

/* ---------- 使用教程（三步卡） ---------- */
.kszs-page-packs .pk-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.kszs-page-packs .pk-step {
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: 14px;
    padding: 20px 20px 18px;
}
.kszs-page-packs .pk-step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--pk-blue);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.kszs-page-packs .pk-step h3 { font-size: 15.5px; font-weight: 700; color: var(--pk-text); margin: 0 0 8px; }
.kszs-page-packs .pk-step p { font-size: 13px; line-height: 1.75; color: var(--pk-dim); margin: 0; }
.kszs-page-packs .pk-step p strong { color: var(--pk-text); }
.kszs-page-packs .pk-step a { font-weight: 600; }

/* ---------- 常见问题 ---------- */
.kszs-page-packs .pk-faq {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.kszs-page-packs .pk-faq-item {
    background: #fff;
    border: 1px solid var(--pk-line-soft);
    border-radius: 12px;
    padding: 15px 17px;
}
.kszs-page-packs .pk-faq-item h4 { font-size: 13.5px; font-weight: 700; color: var(--pk-text); margin: 0 0 6px; }
.kszs-page-packs .pk-faq-item p { font-size: 12.5px; line-height: 1.7; color: var(--pk-dim); margin: 0; }

/* ---------- 下载按钮提示 ---------- */
.kszs-page-packs .pk-dl-hint { font-size: 12px; color: var(--pk-faint); align-self: center; }

/* ---------- 页脚数据来源说明 ---------- */
.kszs-page-packs .pk-srcnote {
    text-align: center;
    font-size: 12px;
    color: var(--pk-faint);
    margin-top: 22px;
}
.kszs-page-packs .pk-srcnote a { color: var(--pk-faint); text-decoration: underline; }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
    .kszs-page-packs .pk-grid { grid-template-columns: 1fr; }
    .kszs-page-packs .pk-grid-feat { grid-template-columns: 1fr; }
    .kszs-page-packs .pk-search { flex-basis: 100%; }
    .kszs-page-packs .pk-select { flex: 1 1 40%; }
    .kszs-page-packs .pk-mask { padding: 14px 10px; }
    .kszs-page-packs .pk-modal-head { padding: 20px 18px 14px; }
    .kszs-page-packs .pk-modal-body { padding: 16px 18px 20px; }
    .kszs-page-packs .pk-verrow { flex-wrap: wrap; }
    .kszs-page-packs .pk-verrow .vk-info { flex-basis: 100%; order: 3; }
    .kszs-page-packs .pk-facts { grid-template-columns: 1fr 1fr; }
    .kszs-page-packs .pk-steps { grid-template-columns: 1fr; }
    .kszs-page-packs .pk-faq { grid-template-columns: 1fr; }
}