/* ============================================================
   宜老天气通 · Apple 式微调覆盖层
   仅收敛可读性、焦点、触感和安全区，不改变现有信息架构。
   ============================================================ */

:root {
    /* 交互主色取自头像主橙；文字使用独立深橙，兼顾品牌一致性和对比度。 */
    --yl-orange-action: #F68B33;
    --yl-orange-action-hover: #F67932;
    --yl-orange-ink: #A74407;
    --yl-orange-ink-hover: #843403;
    --yl-orange-500: var(--yl-orange-action);
    --yl-orange-600: var(--yl-orange-ink);
    --brand: var(--yl-orange-action);
    --brand-deep: var(--yl-orange-ink);
    --yl-muted: #746E68;
    --yl-success: #477F42;
    --ok: var(--yl-success);
    --yl-focus-ring: #D85B16;
    --yl-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "HarmonyOS Sans SC", system-ui,
        "Segoe UI", Roboto, sans-serif;

    /* 同步仍由旧组件读取的兼容变量。 */
    --ink-3: var(--yl-muted);
    --text-tertiary: var(--yl-muted);
    --bs-primary: var(--yl-orange-action);
    --bs-primary-rgb: 246, 139, 51;
    --bs-primary-text-emphasis: var(--yl-orange-ink);
    --bs-link-color: var(--yl-orange-ink);
    --bs-link-hover-color: var(--yl-orange-ink-hover);
}

html,
body {
    font-family: var(--yl-font);
}

a {
    color: var(--yl-orange-ink);
}

a:hover {
    color: var(--yl-orange-ink-hover);
}

/* 头像亮橙搭配深色文字，让主操作更轻盈并保持清晰。 */
.btn {
    transition:
        background-color .16s ease,
        border-color .16s ease,
        color .16s ease,
        box-shadow .16s ease,
        transform .12s cubic-bezier(.2, .8, .2, 1);
}

.btn-primary,
.ai-chat-toggle,
.ai-chat-send,
.badge.bg-primary {
    background: var(--yl-orange-action) !important;
    border-color: var(--yl-orange-action) !important;
    color: #2A1A0F !important;
}

.btn-primary {
    box-shadow:
        0 1px 2px rgba(66, 48, 28, .08),
        0 4px 12px rgba(66, 48, 28, .10);
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-primary:active,
.ai-chat-toggle:hover,
.ai-chat-send:hover {
    background: var(--yl-orange-action-hover) !important;
    border-color: var(--yl-orange-action-hover) !important;
    color: #2A1A0F !important;
    box-shadow:
        0 1px 2px rgba(66, 48, 28, .10),
        0 6px 16px rgba(66, 48, 28, .14);
}

.btn-primary:disabled,
.btn-primary.disabled {
    box-shadow: none;
}

.btn-outline-primary {
    border-color: var(--yl-focus-ring);
    color: var(--yl-orange-ink);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
    background: rgba(246, 139, 51, .14);
    border-color: var(--yl-focus-ring);
    color: var(--yl-orange-ink-hover);
}

.btn-outline-primary:focus-visible {
    box-shadow: none !important;
}

.btn-outline-primary.active,
.btn-outline-primary:active,
.btn-check:checked + .btn-outline-primary,
.show > .btn-outline-primary.dropdown-toggle {
    background: var(--yl-orange-action) !important;
    border-color: var(--yl-focus-ring) !important;
    color: #2A1A0F !important;
    box-shadow: none !important;
}

/* 亮橙用于大面积操作，深橙承担读取和选中状态。 */
.text-primary {
    color: var(--yl-orange-ink) !important;
}

.form-check-input:checked,
.form-switch .form-check-input:checked {
    background-color: var(--yl-orange-ink);
    border-color: var(--yl-orange-ink);
}

/* 小面积品牌底也使用深色字，避免亮橙配白字。 */
.auth-quicklist li::before {
    background: var(--yl-orange-action);
    color: #2A1A0F;
}

.member-avatar {
    background: linear-gradient(135deg, var(--yl-orange-action-hover), var(--yl-orange-action));
    color: #2A1A0F;
}

.pagination {
    --bs-pagination-color: var(--yl-orange-ink);
    --bs-pagination-hover-color: var(--yl-orange-ink-hover);
    --bs-pagination-focus-color: var(--yl-orange-ink-hover);
    --bs-pagination-focus-box-shadow: 0 0 0 .2rem rgba(216, 91, 22, .18);
    --bs-pagination-active-color: #2A1A0F;
    --bs-pagination-active-bg: var(--yl-orange-action);
    --bs-pagination-active-border-color: var(--yl-focus-ring);
}

.ai-chat-message--user .ai-chat-bubble {
    background: var(--yl-orange-action);
    color: #2A1A0F;
}

/* 黄色实底搭配深色文字，避免小字号徽章出现低对比。 */
.btn-warning,
.badge.bg-warning {
    color: #3F2B08 !important;
}

/* 全站键盘焦点统一，鼠标点击时不额外显示焦点环。 */
:is(
    a[href],
    button,
    input:not([type="hidden"]),
    select,
    textarea,
    [tabindex]:not([tabindex="-1"])
):focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.form-check-input:focus-visible,
.btn-check:focus-visible + .btn {
    outline: 3px solid var(--yl-focus-ring) !important;
    outline-offset: 2px;
}

.navbar-toggler:focus-visible {
    box-shadow: none;
}

/* 跳过导航链接平时藏在视口外，获得焦点时清晰出现。 */
.skip-link {
    position: fixed;
    top: max(8px, env(safe-area-inset-top));
    left: max(12px, env(safe-area-inset-left));
    z-index: 1200;
    padding: 10px 16px;
    border: 1px solid rgba(246, 139, 51, .32);
    border-radius: 12px;
    background: #fff;
    color: var(--yl-orange-ink-hover);
    box-shadow: 0 10px 28px rgba(42, 38, 32, .14);
    font-weight: 600;
    opacity: 0;
    transform: translateY(calc(-100% - 24px));
    transition: opacity .14s ease, transform .14s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 静态信息卡保持稳定，仅明确可点击的卡片提供轻微抬升。 */
.card,
.yl-action,
.yl-stat-card,
.yl-elder-action,
.yl-feature,
.yl-role-card,
.yl-forecast-row .day {
    transition:
        border-color .18s ease,
        box-shadow .18s ease,
        transform .18s cubic-bezier(.2, .8, .2, 1);
}

.yl-feature:hover,
.yl-role-card:hover,
.member-card:hover,
.ai-chat-toggle:hover {
    transform: none;
}

body.motion-ready[data-motion~="m4"] .card:hover,
body.motion-ready[data-motion~="m4"] .yl-action:hover,
body.motion-ready[data-motion~="m4"] .yl-stat-card:hover,
body.motion-ready[data-motion~="m4"] .yl-elder-action:hover,
body.motion-ready[data-motion~="m2"] .yl-forecast-row .day:hover {
    transform: none;
}

.card:not(a):not([data-clickable]):hover,
body.motion-ready[data-motion~="m4"] .card:not(a):not([data-clickable]):hover {
    border-color: var(--yl-line-soft);
    box-shadow: var(--yl-shadow-sm);
}

body.motion-ready[data-motion~="m4"] .yl-action:hover,
body.motion-ready[data-motion~="m4"] .yl-stat-card:hover,
body.motion-ready[data-motion~="m4"] .yl-elder-action:hover,
body.motion-ready[data-motion~="m2"] .yl-forecast-row .day:hover {
    box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
    .yl-feature:hover,
    .yl-role-card:hover,
    a.card:hover,
    .card[data-clickable]:hover,
    body.motion-ready[data-motion~="m4"] .yl-feature:hover,
    body.motion-ready[data-motion~="m4"] .yl-role-card:hover,
    body.motion-ready[data-motion~="m4"] a.card:hover,
    body.motion-ready[data-motion~="m4"] .card[data-clickable]:hover,
    .ai-chat-toggle:hover {
        transform: translateY(-1px);
        box-shadow: 0 10px 26px rgba(66, 48, 28, .08);
    }
}

/* 功能入口停止永久呼吸，风险状态仍可使用独立风险动效。 */
body.motion-ready[data-motion~="m1"] .yl-feature-icon {
    animation: none;
}

/* 首页只调整排版节奏和照片深度。 */
.yl-lifestyle-copy h1 {
    line-height: 1.04;
    letter-spacing: -.015em;
}

.yl-lifestyle-media,
.yl-story-image {
    box-shadow:
        0 1px 2px rgba(25, 34, 42, .05),
        0 18px 48px rgba(25, 34, 42, .09);
}

/* AI 浮窗使用动态视口和设备安全区。 */
.ai-floating-chat {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
}

.ai-chat-window {
    background: rgba(255, 255, 255, .94);
    border-radius: 20px;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .05),
        0 18px 48px rgba(15, 23, 42, .16);
}

.ai-chat-close,
.ai-chat-send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
}

@media (max-width: 991.98px) {
    #appNavDrawer .nav-link {
        display: flex;
        align-items: center;
        min-height: 44px;
        padding-top: 10px;
        padding-bottom: 10px;
        border-radius: 10px;
    }

    #appNavDrawer .nav-link.active,
    #appNavDrawer .nav-link[aria-current="page"] {
        background: rgba(246, 139, 51, .14);
        color: var(--yl-orange-ink-hover);
        font-weight: 600;
        box-shadow: inset 3px 0 0 var(--yl-focus-ring);
    }

    #appNavDrawer .btn-close {
        width: 44px;
        height: 44px;
        padding: 0;
        background-size: 16px;
    }
}

@media (max-width: 767.98px) {
    .ai-floating-chat:not(.open) {
        right: max(16px, env(safe-area-inset-right));
        bottom: max(16px, env(safe-area-inset-bottom));
    }

    .ai-floating-chat.open {
        width: 100vw;
        height: 100vh;
        height: 100dvh;
    }

    .ai-floating-chat.open .ai-chat-window {
        width: 100%;
        height: 100%;
        max-height: 100dvh;
        border-radius: 0;
    }

    .ai-floating-chat.open .ai-chat-header {
        padding-top: calc(10px + env(safe-area-inset-top));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-left: max(12px, env(safe-area-inset-left));
    }

    .ai-floating-chat.open .ai-chat-footer {
        padding-right: max(12px, env(safe-area-inset-right));
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
        padding-left: max(12px, env(safe-area-inset-left));
    }
}

/* 极窄屏把注册入口收进抽屉，顶栏仍保留登录和菜单。 */
@media (max-width: 359.98px) {
    .navbar .nav-auth-register {
        display: none;
    }
}

/* 减少动态效果时，滚动和所有视觉过渡立即完成。 */
@media (prefers-reduced-motion: reduce) {
    html,
    html:focus-within {
        scroll-behavior: auto !important;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-delay: 0ms !important;
        transition-duration: .01ms !important;
    }
}