/*
 * SaaS 平台样式（配合 templates/saas/*.html 与 static/js/saas.js）
 * 仅依赖 main.css 的 .container / .site-header 等基础布局，本文件负责平台内的卡片、
 * 表格、表单、标签页与按钮；移动端单列自适应。
 */

/* ── 按钮 ───────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    background: #fff;
    color: #333;
    font-size: 14px;
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn:hover {
    border-color: #409eff;
    color: #409eff;
}

.btn-primary {
    background: #409eff;
    border-color: #409eff;
    color: #fff;
}

.btn-primary:hover {
    background: #66b1ff;
    border-color: #66b1ff;
    color: #fff;
}

.btn-mini {
    padding: 3px 10px;
    font-size: 13px;
}

/* ── 首屏 ───────────────────────────────────────────────── */
.saas-hero {
    background: linear-gradient(135deg, #2c3e50 0%, #4a6b8a 100%);
    color: #fff;
    padding: 40px 24px;
    border-radius: 10px;
    margin-bottom: 28px;
}

.saas-hero h1 {
    margin: 0 0 12px;
    font-size: 26px;
    line-height: 1.4;
}

.saas-hero p {
    margin: 0 0 20px;
    color: #dfe6ec;
    max-width: 720px;
}

.saas-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ── 区块与栅格 ─────────────────────────────────────────── */
.saas-section {
    margin-bottom: 32px;
}

.saas-section h2 {
    margin: 0 0 6px;
    font-size: 20px;
    color: #2c3e50;
}

.saas-section h3 {
    margin: 22px 0 10px;
    font-size: 16px;
    color: #2c3e50;
}

.saas-section h4 {
    margin: 0 0 6px;
    font-size: 13px;
    font-weight: 500;
    color: #909399;
}

.saas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 14px;
}

.saas-card {
    background: #fff;
    border: 1px solid #eaecef;
    border-radius: 8px;
    padding: 16px;
}

.saas-card h3 {
    margin: 8px 0 6px;
    font-size: 16px;
}

.saas-card p {
    margin: 0 0 10px;
    color: #606266;
    font-size: 14px;
}

.saas-card-meta {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    font-size: 13px;
    color: #909399;
}

.saas-card-meta li {
    margin-bottom: 4px;
}

/* 指标卡（控制台概览 / 用量） */
.saas-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin: 14px 0 22px;
}

.saas-cards .saas-card {
    padding: 14px 16px;
}

.saas-metric {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    word-break: break-all;
}

/* ── 徽标与提示 ─────────────────────────────────────────── */
.saas-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    background: #ecf5ff;
    color: #409eff;
    border: 1px solid #d9ecff;
}

.saas-notice {
    background: #fdf6ec;
    border: 1px solid #faecd8;
    color: #b88230;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 18px;
}

.saas-empty {
    color: #909399;
    font-size: 14px;
    background: #fff;
    border: 1px dashed #dcdfe6;
    border-radius: 6px;
    padding: 16px;
}

.saas-muted {
    color: #909399;
    font-size: 13px;
}

/* ── 表格 ───────────────────────────────────────────────── */
.saas-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 14px;
    margin-top: 10px;
}

.saas-table th,
.saas-table td {
    border-bottom: 1px solid #eaecef;
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

.saas-table th {
    background: #f5f7fa;
    color: #606266;
    font-weight: 600;
    white-space: nowrap;
}

.saas-table tbody tr:hover {
    background: #fafafa;
}

/* ── 表单 ───────────────────────────────────────────────── */
.saas-form {
    background: #fff;
    border: 1px solid #eaecef;
    border-radius: 8px;
    padding: 18px;
    margin-top: 12px;
    display: grid;
    gap: 14px;
    max-width: 560px;
}

.saas-form label {
    display: grid;
    gap: 6px;
    font-size: 14px;
    color: #606266;
}

.saas-form input,
.saas-form select,
.saas-form textarea {
    padding: 8px 10px;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: #333;
}

.saas-form input:focus,
.saas-form select:focus,
.saas-form textarea:focus {
    outline: none;
    border-color: #409eff;
}

.saas-form button {
    justify-self: start;
}

/* 行内排列的查询/申请类表单 */
.saas-form-inline {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    max-width: none;
    align-items: end;
}

.saas-inline-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #606266;
    margin-bottom: 10px;
}

.saas-inline-label select {
    padding: 6px 10px;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    background: #fff;
}

.saas-form-msg {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 14px;
    min-height: 20px;
}

.saas-form-msg.is-ok {
    color: #67c23a;
}

.saas-form-msg.is-error {
    color: #f56c6c;
}

/* ── 标签页 ─────────────────────────────────────────────── */
.saas-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    border-bottom: 1px solid #eaecef;
    margin: 8px 0 18px;
}

.saas-tabs button {
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    padding: 10px 14px;
    font-size: 14px;
    color: #606266;
    cursor: pointer;
}

.saas-tabs button.is-active {
    color: #409eff;
    border-bottom-color: #409eff;
}

/* ── 登录 / 注册 ────────────────────────────────────────── */
.saas-auth .saas-form {
    max-width: 460px;
}

.saas-auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
}

.saas-auth-tabs a {
    padding: 8px 18px;
    border: 1px solid #dcdfe6;
    border-radius: 20px;
    font-size: 14px;
    color: #606266;
    text-decoration: none;
    background: #fff;
}

.saas-auth-tabs a.is-active {
    background: #409eff;
    border-color: #409eff;
    color: #fff;
}

/* ── 控制台头部与密钥明文 ───────────────────────────────── */
.saas-console-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.saas-console-head h2 {
    margin: 0;
}

.saas-account-box {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.saas-key-secret {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: #f0f9eb;
    border: 1px solid #e1f3d8;
    border-radius: 6px;
    padding: 12px 14px;
    margin-bottom: 14px;
    font-size: 14px;
}

.saas-key-secret code {
    flex: 1;
    min-width: 200px;
    background: #fff;
    border: 1px dashed #c6e2b5;
    border-radius: 4px;
    padding: 6px 8px;
    word-break: break-all;
    color: #529b2e;
    font-size: 13px;
}

code {
    font-family: Consolas, Monaco, "Courier New", monospace;
    background: #f5f7fa;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 13px;
    color: #c7254e;
}

/* ── 案例中心（/saas/cases 与案例详情）─────────────────── */
/* 锁定态卡片：封面正常、正文弱化，提示「需授权」 */
.saas-card.is-locked {
    border-style: dashed;
    border-color: #dcdfe6;
    background: #fcfcfd;
}

.saas-card.is-locked h3 {
    color: #606266;
}

.saas-case-cover {
    display: block;
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 6px;
    margin: -4px 0 10px;
    background: #f5f7fa;
}

.saas-badge.is-ok {
    background: #f0f9eb;
    border-color: #e1f3d8;
    color: #529b2e;
}

.saas-badge.is-warn {
    background: #fdf6ec;
    border-color: #faecd8;
    color: #b88230;
}

.saas-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* 已解锁提示条 */
.saas-unlock-note {
    background: #f0f9eb;
    border: 1px solid #e1f3d8;
    color: #529b2e;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 18px;
}

/* 未解锁时的交付物占位块 */
.saas-lock {
    background: #fff;
    border: 1px dashed #dcdfe6;
    border-radius: 8px;
    padding: 16px 18px;
}

.saas-lock .saas-form {
    border: none;
    padding: 0;
    margin-top: 6px;
}

/* 案例完整方案正文：保留换行，长句不撑破布局 */
.saas-prose {
    white-space: pre-wrap;
    line-height: 1.8;
    color: #444;
}

.saas-highlight-list {
    margin: 0 0 14px;
    padding-left: 22px;
    color: #606266;
    font-size: 14px;
}

.saas-highlight-list li {
    margin-bottom: 6px;
}

.saas-figure {
    padding: 10px;
}

.saas-figure img {
    display: block;
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: 6px;
    background: #f5f7fa;
}

.saas-figure figcaption {
    margin-top: 8px;
    font-size: 13px;
    color: #909399;
}

/* 图片地址失效（onerror 打标）时的兜底，避免出现破图图标 */
.saas-figure.is-missing img {
    display: none;
}

.saas-figure.is-missing::before {
    content: '截图暂不可用（图片地址未生效）';
    display: flex;
    align-items: center;
    justify-content: center;
    height: 170px;
    border-radius: 6px;
    background: #f5f7fa;
    color: #909399;
    font-size: 13px;
}

/* ── 移动端 ─────────────────────────────────────────────── */
@media (max-width: 600px) {
    .saas-hero {
        padding: 26px 18px;
    }

    .saas-hero h1 {
        font-size: 21px;
    }

    /* 表格列数较多，改为横向滚动而不是压缩换行 */
    .saas-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .saas-table td,
    .saas-table th {
        white-space: normal;
        min-width: 90px;
    }

    .saas-console-head {
        flex-direction: column;
        align-items: flex-start;
    }
}