/* =============================================
 * 银发守护模式 (Elder Guardian Mode)
 * 仅保留：三档字体缩放 + 画布宽度自适应 + 图标/触控放大
 * 设计语言：与一级页面对齐，使用 V8.5 design tokens
 * ============================================= */

/* ===== 三档字号 ===== */
body.elder-mode {
    font-size: 18px;
    line-height: 1.7;
}
body.elder-mode.font-size-large {
    font-size: 22px;
    line-height: 1.8;
}
body.elder-mode.font-size-larger {
    font-size: 26px;
    line-height: 1.9;
}

/* ===== 画布自适应（与一级页面同容器宽） ===== */
body.elder-mode .main,
body.elder-mode .page-content,
body.elder-mode .container {
    max-width: min(var(--v85-page-max-w, 100%), 100%) !important;
    width: 100% !important;
    padding-left: var(--v85-space-sm, 1rem) !important;
    padding-right: var(--v85-space-sm, 1rem) !important;
    box-sizing: border-box !important;
}
@media (min-width: 768px) {
    body.elder-mode .main,
    body.elder-mode .page-content,
    body.elder-mode .container {
        max-width: 720px !important;
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
    }
}
@media (min-width: 1024px) {
    body.elder-mode .main,
    body.elder-mode .page-content,
    body.elder-mode .container {
        max-width: 960px !important;
    }
}
@media (min-width: 1200px) {
    body.elder-mode .main,
    body.elder-mode .page-content,
    body.elder-mode .container {
        max-width: 1140px !important;
    }
}

/* ===== 图标放大 ===== */
body.elder-mode .ri,
body.elder-mode .icon {
    font-size: 1.15em;
}
body.elder-mode.font-size-large .ri,
body.elder-mode.font-size-large .icon {
    font-size: 1.25em;
}
body.elder-mode.font-size-larger .ri,
body.elder-mode.font-size-larger .icon {
    font-size: 1.35em;
}

/* ===== 触控热区扩大（≥44px） ===== */
body.elder-mode a,
body.elder-mode button,
body.elder-mode .nav-item,
body.elder-mode .nav-link {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1rem;
}

/* ===== 通用文本可读性强化 ===== */
body.elder-mode p,
body.elder-mode span,
body.elder-mode li,
body.elder-mode label,
body.elder-mode .text {
    line-height: 1.7;
}
body.elder-mode.font-size-large p,
body.elder-mode.font-size-large span,
body.elder-mode.font-size-large li {
    line-height: 1.8;
}
body.elder-mode.font-size-larger p,
body.elder-mode.font-size-larger span,
body.elder-mode.font-size-larger li {
    line-height: 1.9;
}

/* ===== 导航栏字号放大 ===== */
body.elder-mode .nav-item,
body.elder-mode .bottom-nav-item {
    font-size: 1.1em;
}
body.elder-mode.font-size-large .nav-item,
body.elder-mode.font-size-large .bottom-nav-item {
    font-size: 1.2em;
}
body.elder-mode.font-size-larger .nav-item,
body.elder-mode.font-size-larger .bottom-nav-item {
    font-size: 1.3em;
}