/**
 * 一键安装向导样式
 * 布局结构：居中卡片容器 → 品牌头部 → 环境自检 → 表单分区（数据库/管理员）→ 完成页；
 * 视觉语言：白底卡片、1px 边框、8px 圆角、主题色 #2563eb（与后台一致）。
 *
 * @author 柚子可视化模块开发组
 * @date   2026-09-22
 */

.install-body {
    margin: 0;
    min-height: 100vh;
    background: #f1f5f9;
    color: #0f172a;
    font: 15px/1.6 "PingFang SC", "Microsoft YaHei", sans-serif;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 48px 16px;
}

.install-shell {
    width: 640px;
    max-width: 100%;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px 32px 24px;
}

.install-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.install-head__mark {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #2563eb;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.install-head__mark svg {
    width: 22px;
    height: 22px;
}

.install-head__mark--ok {
    background: #16a34a;
}

.install-head h1 {
    margin: 0;
    font-size: 20px;
}

.install-head p {
    margin: 2px 0 0;
    color: #64748b;
    font-size: 13px;
}

.install-block {
    border-top: 1px solid #eef2f7;
    padding-top: 18px;
    margin-top: 18px;
}

.install-block h2 {
    margin: 0 0 10px;
    font-size: 15px;
}

.install-block__hint {
    margin: -4px 0 12px;
    color: #64748b;
    font-size: 13px;
}

.install-checks {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.install-checks li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
}

.install-checks li span {
    font-weight: 700;
}

.install-checks .is-ok span {
    color: #16a34a;
}

.install-checks .is-bad {
    border-color: #fecaca;
    background: #fef2f2;
}

.install-checks .is-bad span {
    color: #dc2626;
}

/* —— 模块资源自检失败提示：Nginx 缺 /modules/ 转发规则时由内联脚本动态插入 —— */
.install-fix {
    margin: 0 0 16px;
    padding: 12px 14px;
    border: 1px solid #fecaca;
    background: #fef2f2;
    border-radius: 8px;
    font-size: 13px;
    color: #7f1d1d;
}

.install-fix p {
    margin: 0 0 8px;
}

.install-fix code {
    padding: 1px 5px;
    border: 1px solid #fecaca;
    border-radius: 4px;
    background: #fff;
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
}

.install-fix pre {
    margin: 0;
    padding: 10px 12px;
    border-radius: 6px;
    background: #0f172a;
    color: #e2e8f0;
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
    user-select: all;
}

.install-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
    margin-bottom: 8px;
}

.install-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 13px;
    color: #334155;
}

.install-field--wide {
    grid-column: 1 / -1;
}

.install-field input {
    height: 38px;
    padding: 0 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font: inherit;
    font-size: 14px;
    outline: none;
}

.install-field input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

.install-submit {
    margin-top: 16px;
    width: 100%;
    height: 44px;
    border: 0;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.install-submit:hover {
    background: #1d4ed8;
}

.install-alert {
    margin: 0 0 18px;
    padding: 12px 16px;
    border: 1px solid #fecaca;
    border-radius: 8px;
    background: #fef2f2;
    color: #b91c1c;
    font-size: 13px;
}

.install-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.install-btn {
    flex: 1;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.install-btn:hover {
    background: #1d4ed8;
}

.install-btn--ghost {
    background: #fff;
    border: 1px solid #cbd5e1;
    color: #334155;
}

.install-btn--ghost:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.install-foot {
    margin-top: 18px;
    color: #94a3b8;
    font-size: 12px;
    text-align: center;
}

@media (max-width: 560px) {
    .install-grid {
        grid-template-columns: 1fr;
    }
}