/* ds.css — 设计系统统一样式（骨架）
   见 CLAUDE.md「设计系统规范」：类名统一加 ds- 前缀，
   业务代码禁止写 inline style，新组件类统一加到本文件。 */
* { box-sizing: border-box; }
/* 让 HTML 的 hidden 属性始终生效（否则 .ds-login 等的 display 会盖掉它，
   导致 renderApp 隐藏登录页失败——已登录仍显示登录页）。 */
[hidden] { display: none !important; }
body {
    margin: 0;
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #1f2329;
    background: #f5f6f7;
}

/* 顶栏 */
.ds-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    font-size: 18px;
    font-weight: 600;
    background: #fff;
    border-bottom: 1px solid #e5e6eb;
}
.ds-user { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 400; }
.ds-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; background: #e5e6eb; }
#main { padding: 24px; }

/* 按钮 */
.ds-btn {
    display: inline-block;
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    background: #3370ff;
    color: #fff;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
}
.ds-btn:hover { background: #245bdb; }
.ds-btn-ghost { background: transparent; color: #646a73; border: 1px solid #d0d3d6; }
.ds-btn-ghost:hover { background: #f2f3f5; }
.ds-disabled { pointer-events: none; opacity: .5; }

/* 登录门 */
.ds-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.ds-login-card {
    width: 340px;
    padding: 40px 32px;
    text-align: center;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .06);
}
.ds-login-card h1 { font-size: 20px; margin: 0 0 8px; }
.ds-muted { color: #8f959e; margin: 0 0 24px; font-size: 14px; }
.ds-hint { color: #d83931; font-size: 12px; margin-top: 16px; min-height: 16px; }