:root {
    --ui-navy: #061c35;
    --ui-navy-soft: #0d3157;
    --ui-gold: #d9ad55;
    --ui-canvas: #f5f7fa;
    --ui-surface: #ffffff;
    --ui-text: #142033;
    --ui-muted: #64748b;
    --ui-border: #e2e8f0;
    --ui-success: #17805f;
    --ui-warning: #b7791f;
    --ui-danger: #b42318;
    --ui-radius-sm: 0.5rem;
    --ui-radius-md: 0.75rem;
    --ui-radius-lg: 1rem;
    --ui-radius-xl: 1.25rem;
    --ui-shadow-card: 0 18px 50px rgba(6, 28, 53, 0.09);
    --ui-shadow-focus: 0 0 0 3px rgba(217, 173, 85, 0.38);
    --ui-sidebar-width: 18rem;
    --ui-content-max-width: 92rem;
    --ui-touch-target: 44px;
    --ui-mobile-bottom-inset: calc(5.5rem + env(safe-area-inset-bottom));
    --ui-workspace-logo-background: #001740;
    --ui-workspace-logo-width: clamp(9rem, 15vw, 10.5rem);
    --ui-workspace-logo-aspect-ratio: 1500 / 520;
}

html,
body {
    background: var(--ui-canvas);
    color: var(--ui-text);
}

body {
    font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

:where(a, button, input, select, textarea):focus-visible {
    outline: 2px solid var(--ui-gold);
    outline-offset: 2px;
    box-shadow: var(--ui-shadow-focus);
}

.ui-workspace {
    min-height: 100vh;
    background: var(--ui-canvas);
}

.ui-workspace-sidebar {
    background: radial-gradient(circle at 20% 0%, rgba(217, 173, 85, 0.12), transparent 28rem), var(--ui-navy);
}

.ui-workspace-brand,
.ui-workspace-footer-link {
    display: flex;
    min-height: var(--ui-touch-target);
    align-items: center;
    color: #fff;
    text-decoration: none;
}

.ui-workspace-brand::before {
    width: 0.25rem;
    height: 1.5rem;
    margin-right: 0.75rem;
    border-radius: 999px;
    background: var(--ui-gold);
    content: "";
}

.ui-workspace-footer-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

.ui-workspace-main {
    min-width: 0;
    background: linear-gradient(180deg, rgba(217, 173, 85, 0.06), transparent 12rem), var(--ui-canvas);
}

.ui-workspace-content {
    width: min(100%, var(--ui-content-max-width));
    margin-inline: auto;
}

.ui-workspace-logo-link {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.5rem;
    border-radius: var(--ui-radius-lg);
    background: var(--ui-workspace-logo-background);
    box-shadow: var(--ui-shadow-card);
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.ui-workspace-logo-link picture {
    display: contents;
}

.ui-workspace-logo {
    display: block;
    width: var(--ui-workspace-logo-width);
    height: auto;
    aspect-ratio: var(--ui-workspace-logo-aspect-ratio);
    object-fit: contain;
}

.ui-workspace-logo-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 46px rgba(6, 28, 53, 0.18);
}

.ui-auth-shell {
    position: relative;
    overflow: hidden;
    border-color: rgba(6, 28, 53, 0.1);
    border-radius: var(--ui-radius-xl);
    box-shadow: var(--ui-shadow-floating);
}

.ui-auth-shell::before {
    display: block;
    width: 3.5rem;
    height: 0.25rem;
    margin-bottom: 1.5rem;
    border-radius: 999px;
    background: var(--ui-gold);
    content: "";
}

.ui-auth-title {
    color: var(--ui-navy);
}

.ui-auth-shell input:not([type="radio"]):not([type="checkbox"]),
.ui-auth-shell select {
    min-height: var(--ui-touch-target);
}

.ui-auth-primary {
    min-height: var(--ui-touch-target);
    background: var(--ui-navy);
}

.ui-auth-primary:hover {
    background: var(--ui-navy-soft);
}

.ui-auth-shell a {
    color: var(--ui-navy-soft);
}

.ui-auth-shell a:hover {
    color: #a97824;
}

.ui-detail-page { --ui-detail-border: rgba(6, 28, 53, 0.1); }
.ui-detail-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; color: var(--ui-text-muted); font-size: 0.875rem; }
.ui-detail-breadcrumb a { color: var(--ui-navy-soft); font-weight: 700; }
.ui-detail-card { border-color: var(--ui-detail-border); border-radius: var(--ui-radius-xl); box-shadow: var(--ui-shadow-card); }
.ui-detail-heading { border-top: 4px solid var(--ui-gold); }
.ui-detail-heading h1, .ui-detail-card h1, .ui-detail-card h2 { color: var(--ui-navy); }
.ui-detail-table-shell { border-color: var(--ui-detail-border); border-radius: var(--ui-radius-xl); box-shadow: var(--ui-shadow-card); }

.ui-detail-page {
    --ui-detail-border: rgba(6, 28, 53, 0.1);
}

.ui-detail-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    color: var(--ui-text-muted);
    font-size: 0.875rem;
}

.ui-detail-breadcrumb a {
    color: var(--ui-navy-soft);
    font-weight: 700;
}

.ui-detail-card {
    border-color: var(--ui-detail-border);
    border-radius: var(--ui-radius-xl);
    box-shadow: var(--ui-shadow-card);
}

.ui-detail-heading {
    border-top: 4px solid var(--ui-gold);
}

.ui-detail-heading h1,
.ui-detail-card h1,
.ui-detail-card h2 {
    color: var(--ui-navy);
}

.ui-detail-table-shell {
    border-color: var(--ui-detail-border);
    border-radius: var(--ui-radius-xl);
    box-shadow: var(--ui-shadow-card);
}

.ui-detail-page {
    --ui-detail-border: rgba(6, 28, 53, 0.1);
}

.ui-detail-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    color: var(--ui-text-muted);
    font-size: 0.875rem;
}

.ui-detail-breadcrumb a {
    color: var(--ui-navy-soft);
    font-weight: 700;
}

.ui-detail-card {
    border-color: var(--ui-detail-border);
    border-radius: var(--ui-radius-xl);
    box-shadow: var(--ui-shadow-card);
}

.ui-detail-heading {
    border-top: 4px solid var(--ui-gold);
}

.ui-detail-heading h1,
.ui-detail-card h1,
.ui-detail-card h2 {
    color: var(--ui-navy);
}

.ui-detail-table-shell {
    border-color: var(--ui-detail-border);
    border-radius: var(--ui-radius-xl);
    box-shadow: var(--ui-shadow-card);
}

@media (max-width: 430px) {
    .ui-auth-shell {
        padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .ui-workspace-sidebar {
        position: sticky;
        top: 0;
        width: var(--ui-sidebar-width);
        min-height: 100vh;
        max-height: 100vh;
        overflow-y: auto;
        flex: 0 0 var(--ui-sidebar-width);
    }
}

@media (max-width: 1023px) {
    .ui-workspace-logo-link {
        --ui-workspace-logo-aspect-ratio: 820 / 260;
        --ui-workspace-logo-width: min(9.25rem, 44vw);
    }

    .ui-workspace-nav {
        display: flex;
        gap: 0.5rem;
        overflow-x: auto;
        padding-bottom: 1rem !important;
        scrollbar-width: thin;
    }

    .ui-workspace-nav > * {
        min-width: max-content;
    }

    .ui-workspace-sidebar-footer {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}