/* ============================================================
   商品大全（Goods Catalog）— yicool.com.cn /tools/goods
   三端自适应：桌面多列网格 / 平板两列 / 手机单列；
   详情用右侧抽屉（移动端为底部抽屉），录入用居中弹窗。
   ============================================================ */
/* 配色变量定义在 :root —— 录入弹窗(.gs-modal-mask)、详情抽屉(.gs-drawer) 位于
   .goods-wrap 外层（fixed 遮罩），若只在 .goods-wrap 定义则 var(--gs-*) 解析失败，
   弹窗/抽屉背景会退化为透明（主页内容透出干扰显示）。 */
:root {
    --gs-bg: var(--bg-secondary, #fff);
    --gs-border: var(--border-color, #e5e7eb);
    --gs-text: var(--text-primary, #1f2937);
    --gs-sub: var(--text-secondary, #6b7280);
    --gs-accent: var(--accent, #0a7cff);
    --gs-hover: var(--bg-hover, #f3f4f6);
    --gs-danger: #e5484d;
    --gs-radius: 14px;
}
.goods-wrap {
    max-width: none;
    margin: 0;
    padding: 18px 16px 64px;
}

/* ---------- 顶部标题栏 ---------- */
.gs-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.gs-title {
    font-size: 22px;
    font-weight: 800;
    margin: 0;
    color: var(--gs-text);
}
.gs-title .gs-ico { margin-right: 8px; }
.gs-top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ---------- 工具条：搜索 / 筛选 / 排序 ---------- */
.gs-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 12px;
}
.gs-search {
    flex: 1 1 260px;
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gs-hover);
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 8px 14px;
    transition: border-color .15s, background .15s;
}
.gs-search:focus-within { border-color: var(--gs-accent); background: var(--gs-bg); }
.gs-search input {
    flex: 1; border: 0; outline: 0; background: transparent;
    font-size: 14px; color: var(--gs-text); min-width: 0;
}
.gs-search .gs-search-ico { color: var(--gs-sub); }
.gs-select {
    appearance: none;
    border: 1px solid var(--gs-border);
    background: var(--gs-bg);
    color: var(--gs-text);
    border-radius: 10px;
    padding: 8px 30px 8px 12px;
    font-size: 14px;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}
.gs-select:focus { outline: none; border-color: var(--gs-accent); }

/* ---------- 统计条 ---------- */
.gs-stats {
    color: var(--gs-sub);
    font-size: 13px;
    margin-bottom: 14px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.gs-stats b { color: var(--gs-text); font-weight: 700; }

/* ---------- 商品网格 ---------- */
.gs-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
}
.gs-card {
    display: flex;
    flex-direction: column;
    background: var(--gs-bg);
    border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius);
    overflow: hidden;
    transition: border-color .15s, transform .15s, box-shadow .15s;
    cursor: pointer;
}
.gs-card:hover {
    border-color: var(--gs-accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 26px rgba(0,0,0,.14);
}
.gs-card-cover {
    height: 150px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--gs-accent) 14%, var(--gs-bg)), var(--gs-bg));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gs-sub);
    font-size: 40px;
    overflow: hidden;
}
.gs-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.gs-card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.gs-card-cat {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    color: var(--gs-accent);
    background: color-mix(in srgb, var(--gs-accent) 12%, transparent);
    border-radius: 999px;
    padding: 2px 9px;
}
.gs-card-name { font-size: 16px; font-weight: 700; color: var(--gs-text); line-height: 1.35; }
.gs-card-meta { font-size: 13px; color: var(--gs-sub); }
.gs-card-meta .gs-brand { color: var(--gs-text); font-weight: 600; }
.gs-card-intro {
    font-size: 13px;
    color: var(--gs-sub);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.gs-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.gs-tag {
    font-size: 11px;
    color: var(--gs-sub);
    background: var(--gs-hover);
    border-radius: 6px;
    padding: 1px 7px;
}
.gs-card-actions {
    display: flex;
    gap: 8px;
    padding: 0 14px 14px;
}
.gs-mini-btn {
    flex: 1;
    border: 1px solid var(--gs-border);
    background: var(--gs-bg);
    color: var(--gs-text);
    border-radius: 8px;
    padding: 6px 0;
    font-size: 13px;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
    text-align: center;
}
.gs-mini-btn:hover { background: var(--gs-hover); }
.gs-mini-btn.danger:hover { color: var(--gs-danger); border-color: var(--gs-danger); }

/* ---------- 空状态 ---------- */
.gs-empty {
    text-align: center;
    color: var(--gs-sub);
    padding: 60px 20px;
    border: 1px dashed var(--gs-border);
    border-radius: var(--gs-radius);
    margin-top: 12px;
}
.gs-empty .gs-empty-ico { font-size: 46px; display: block; margin-bottom: 10px; }
.gs-empty .btn { margin-top: 16px; }

/* ---------- 通用按钮 ---------- */
.gs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--gs-border);
    background: var(--gs-bg);
    color: var(--gs-text);
    border-radius: 9px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s, border-color .15s, opacity .15s;
    white-space: nowrap;
    user-select: none;
}
.gs-btn:hover { background: var(--gs-hover); }
.gs-btn:active { opacity: .85; }
.gs-btn.primary { background: var(--gs-accent); border-color: var(--gs-accent); color: #fff; }
.gs-btn.primary:hover { filter: brightness(1.06); }
.gs-btn.ghost { background: transparent; border-color: transparent; }
.gs-btn.danger { color: var(--gs-danger); }
.gs-btn.danger:hover { border-color: var(--gs-danger); }
.gs-btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 详情抽屉 ---------- */
.gs-drawer-mask {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.42);
    z-index: 99990;
    opacity: 0; visibility: hidden;
    transition: opacity .2s, visibility .2s;
}
.gs-drawer-mask.show { opacity: 1; visibility: visible; }
.gs-drawer {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(520px, 94vw);
    background: var(--gs-bg);
    z-index: 99995;
    box-shadow: -8px 0 30px rgba(0,0,0,.2);
    transform: translateX(100%);
    transition: transform .24s ease;
    display: flex;
    flex-direction: column;
}
.gs-drawer.show { transform: translateX(0); }
.gs-drawer-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--gs-border);
    flex: none;
}
.gs-drawer-head h3 { margin: 0; font-size: 17px; flex: 1; color: var(--gs-text); }
.gs-drawer-close {
    border: 0; background: var(--gs-hover); color: var(--gs-sub);
    width: 32px; height: 32px; border-radius: 9px; cursor: pointer; font-size: 16px;
}
.gs-drawer-close:hover { background: color-mix(in srgb, var(--gs-danger) 14%, transparent); color: var(--gs-danger); }
.gs-drawer-body { padding: 18px; overflow-y: auto; flex: 1; }
.gs-detail-cover {
    width: 100%; height: 200px; object-fit: cover;
    border-radius: 12px; background: var(--gs-hover); margin-bottom: 14px;
}
.gs-detail-cat {
    font-size: 12px; font-weight: 700; color: var(--gs-accent);
    background: color-mix(in srgb, var(--gs-accent) 12%, transparent);
    border-radius: 999px; padding: 3px 10px;
}
.gs-detail-name { font-size: 21px; font-weight: 800; margin: 10px 0 4px; color: var(--gs-text); }
.gs-detail-meta { color: var(--gs-sub); font-size: 14px; margin-bottom: 12px; }
.gs-detail-meta .gs-brand { color: var(--gs-text); font-weight: 600; }
.gs-section-title {
    font-size: 13px; font-weight: 700; color: var(--gs-sub);
    margin: 18px 0 8px; text-transform: uppercase; letter-spacing: .04em;
}
.gs-detail-intro, .gs-detail-remark { font-size: 14px; line-height: 1.7; color: var(--gs-text); white-space: pre-wrap; word-break: break-word; }
.gs-params-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.gs-params-table td { padding: 8px 10px; border-bottom: 1px solid var(--gs-border); vertical-align: top; }
.gs-params-table td.gs-pk { color: var(--gs-sub); width: 38%; font-weight: 600; }
.gs-params-table td.gs-pv { color: var(--gs-text); }
.gs-detail-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.gs-drawer-foot {
    display: flex; gap: 10px; padding: 12px 18px;
    border-top: 1px solid var(--gs-border); flex: none;
}
.gs-drawer-foot .gs-btn { flex: 1; }

/* ---------- 录入弹窗 ---------- */
.gs-modal-mask {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99998;
    display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; visibility: hidden;
    transition: opacity .2s, visibility .2s;
}
.gs-modal-mask.show { opacity: 1; visibility: visible; }
.gs-modal {
    background: var(--gs-bg);
    border-radius: 16px;
    width: min(640px, 96vw);
    max-height: 92vh;
    display: flex; flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    transform: translateY(12px) scale(.98);
    transition: transform .2s;
}
.gs-modal-mask.show .gs-modal { transform: none; }
.gs-modal-head {
    display: flex; align-items: center; gap: 10px;
    padding: 16px 20px; border-bottom: 1px solid var(--gs-border); flex: none;
}
.gs-modal-head h3 { margin: 0; font-size: 18px; flex: 1; color: var(--gs-text); }
.gs-modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.gs-modal-foot {
    display: flex; gap: 10px; padding: 14px 20px;
    border-top: 1px solid var(--gs-border); flex: none;
}
.gs-modal-foot .gs-btn { flex: 1; }

/* ---------- 表单 ---------- */
.gs-form { display: grid; gap: 14px; }
.gs-field { display: flex; flex-direction: column; gap: 6px; }
.gs-field > label { font-size: 13px; font-weight: 600; color: var(--gs-sub); }
.gs-field .gs-hint { font-weight: 400; color: var(--gs-sub); font-size: 12px; }
.gs-input, .gs-textarea {
    border: 1px solid var(--gs-border);
    background: var(--gs-bg);
    color: var(--gs-text);
    border-radius: 9px;
    padding: 9px 12px;
    font-size: 14px;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .15s;
}
.gs-input:focus, .gs-textarea:focus { outline: none; border-color: var(--gs-accent); }
.gs-textarea { resize: vertical; min-height: 80px; line-height: 1.6; }
.gs-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* 动态参数行 */
.gs-params-list { display: grid; gap: 8px; }
.gs-param-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 8px; align-items: center; }
.gs-param-row .gs-input { padding: 7px 10px; font-size: 13px; }
.gs-param-del {
    border: 1px solid var(--gs-border); background: var(--gs-bg);
    color: var(--gs-sub); width: 32px; height: 32px; border-radius: 8px;
    cursor: pointer; font-size: 15px;
}
.gs-param-del:hover { color: var(--gs-danger); border-color: var(--gs-danger); }
.gs-add-param {
    margin-top: 4px;
    border: 1px dashed var(--gs-border); background: transparent;
    color: var(--gs-accent); border-radius: 9px; padding: 8px;
    font-size: 13px; cursor: pointer; width: 100%;
}
.gs-add-param:hover { background: var(--gs-hover); }

/* Toast */
.gs-toast {
    position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px);
    background: #111827; color: #fff; padding: 10px 18px; border-radius: 10px;
    font-size: 14px; z-index: 100000; opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s; box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.gs-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.gs-toast.err { background: #b42318; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .gs-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
}
@media (max-width: 600px) {
    .goods-wrap { padding: 14px 12px 56px; }
    .gs-title { font-size: 19px; }
    .gs-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .gs-card-cover { height: 110px; font-size: 30px; }
    .gs-card-name { font-size: 14px; }
    .gs-card-intro { -webkit-line-clamp: 2; }
    .gs-card-actions { padding: 0 10px 12px; }
    .gs-mini-btn { font-size: 12px; padding: 6px 0; }
    .gs-drawer {
        top: auto; left: 0; right: 0; bottom: 0;
        width: 100%; height: 86vh; max-height: 86vh;
        border-radius: 18px 18px 0 0;
        transform: translateY(100%);
    }
    .gs-drawer.show { transform: translateY(0); }
    .gs-row2 { grid-template-columns: 1fr; }
    .gs-modal { max-height: 96vh; }
}
@media (max-width: 380px) {
    .gs-grid { grid-template-columns: 1fr; }
}