@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

/* Blazing.Mvvm DocFX modern-theme customization — developer-doc aesthetic */

:root {
    --bm-accent: #512bd4;
    --bm-accent-2: #7c4ddb;
    --bm-surface: rgba(81, 43, 212, 0.05);
    --bm-code-bg: #f6f8fa;
    --bm-tag-bg: #eceff3;
    --bm-line-hl: rgba(81, 43, 212, 0.10);
    /* CaskaydiaMono Nerd Font preferred (installed locally); JetBrains Mono web fallback */
    --bm-mono: 'CaskaydiaMono Nerd Font', 'CaskaydiaMono NF', 'CaskaydiaCove Nerd Font',
        'Cascadia Code', 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
}

[data-bs-theme="dark"] {
    --bm-accent: #a78bfa;
    --bm-accent-2: #c4b5fd;
    --bm-surface: rgba(167, 139, 250, 0.08);
    --bm-code-bg: #0d1117;
    --bm-tag-bg: rgba(255, 255, 255, 0.05);
    --bm-line-hl: rgba(167, 139, 250, 0.14);
}

/* ---------- Navbar / branding ---------- */

.nav-item.dropdown .dropdown-menu.show {
    width: 18rem;
}

#logo {
    width: 36px;
    margin-right: 0.5rem;
    border-radius: 8px;
}

.navbar .container-xxl {
    flex-wrap: wrap !important;
}

.navbar-nav .nav-link {
    font-family: var(--bm-mono);
    font-size: 0.9rem;
}

/* ---------- Hero (kept) ---------- */

.hero {
    margin: 1.5rem 0 2.5rem;
}

.hero-copy {
    padding: 2.25rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 12px;
    background:
        radial-gradient(circle at top right, rgba(249, 115, 22, 0.14), transparent 26rem),
        radial-gradient(circle at left bottom, rgba(81, 43, 212, 0.16), transparent 24rem),
        var(--bs-body-bg);
}

.hero-kicker {
    margin-bottom: 0.75rem;
    font-family: var(--bm-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--bm-accent);
}

.hero-copy .hero-title {
    margin-bottom: 1rem;
    font-size: clamp(1.9rem, 3vw, 3rem);
    line-height: 1.12;
    letter-spacing: -0.01em;
    font-weight: 600;
    border: 0;
    padding: 0;
    text-wrap: balance;
}

.hero-copy > p:last-of-type {
    max-width: 60rem;
    font-size: 1.05rem;
    color: var(--bs-secondary-color);
    text-wrap: pretty;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

/* ---------- Buttons / link rows ---------- */

.doc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: 500;
    font-size: 0.92rem;
    border: 1px solid var(--bs-border-color);
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.doc-button.primary {
    color: #fff !important;
    border-color: transparent;
    background: var(--bm-accent);
}

[data-bs-theme="dark"] .doc-button.primary {
    color: #1a1130 !important;
}

.doc-button.primary:hover {
    background: var(--bm-accent-2);
}

.doc-button.secondary {
    color: var(--bs-body-color) !important;
    background: var(--bs-body-bg);
}

.doc-button.secondary:hover {
    border-color: var(--bm-accent);
    color: var(--bm-accent) !important;
}

.next-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1.5rem 0 0;
}

/* ---------- Get started steps ---------- */

.get-started ol {
    list-style: none;
    counter-reset: step;
    padding-left: 0;
    margin: 0;
}

.get-started ol > li {
    counter-increment: step;
    position: relative;
    padding-left: 2.85rem;
    margin-bottom: 1.6rem;
}

.get-started ol > li::before {
    content: "0" counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 6px;
    display: grid;
    place-items: center;
    font-family: var(--bm-mono);
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--bm-accent);
    background: var(--bm-surface);
    border: 1px solid var(--bm-accent);
}

.get-started ol > li:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 0.97rem;
    top: 2.3rem;
    bottom: -1.3rem;
    width: 1px;
    background: var(--bs-border-color);
}

.get-started ol > li > p:first-child {
    margin: 0.15rem 0 0.55rem;
    font-weight: 600;
    font-size: 1.02rem;
}

/* ---------- Highlights (bento grid) ---------- */

.bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin: 1.25rem 0 2rem;
}

.bento .cell {
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    padding: 1.1rem 1.2rem;
    background: var(--bm-surface);
    transition: border-color 0.15s ease;
}

.bento .cell:hover {
    border-color: var(--bm-accent);
}

.bento .cell h4 {
    margin: 0 0 0.4rem;
    font-family: var(--bm-mono);
    color: var(--bm-accent);
    font-size: 0.9rem;
}

.bento .cell p {
    margin: 0;
    color: var(--bs-secondary-color);
    font-size: 0.87rem;
    line-height: 1.55;
}

.bento .cell p code {
    white-space: nowrap;
}

.bento .span2 {
    grid-column: span 2;
}

@media screen and (max-width: 700px) {
    .bento {
        grid-template-columns: 1fr;
    }

    .bento .span2 {
        grid-column: auto;
    }
}

/* ---------- Content readability ---------- */

.content h2 {
    margin-top: 2.4rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--bs-border-color);
    letter-spacing: -0.01em;
}

.content h3 {
    margin-top: 1.7rem;
}

.content article a:not(.doc-button) {
    color: var(--bm-accent);
    text-underline-offset: 0.15em;
}

.content article a:not(.doc-button):hover {
    color: var(--bm-accent-2);
}

/* Inline code */
.content :not(pre) > code {
    font-family: var(--bm-mono);
    font-size: 0.84em;
    padding: 0.12em 0.36em;
    border-radius: 4px;
    background: var(--bm-tag-bg);
    color: var(--bm-accent);
}

[data-bs-theme="dark"] .content :not(pre) > code {
    color: var(--bm-accent-2);
}

/* Code blocks — single-surface terminal panel with a language tag (top-left) */
.content pre {
    position: relative;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bm-code-bg);
    padding: 1rem;
    font-family: var(--bm-mono);
    font-size: 0.86rem;
    line-height: 1.55;
}

/* Kill the highlight.js code background so only the panel surface shows */
.content pre > code,
.content pre > code.hljs {
    background: transparent !important;
    border: 0;
    padding: 0;
    font-family: var(--bm-mono);
}

/* Make room for the language tag (top-left) and the copy button (top-right) */
.content pre:has(code[class*="lang-"]) {
    padding-top: 2.5rem;
}

.content pre:has(code[class*="lang-"])::before {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0.14rem 0.6rem;
    font-family: var(--bm-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
    background: var(--bm-tag-bg);
    border-right: 1px solid var(--bs-border-color);
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: 8px 0 6px 0;
}

.content pre:has(code.lang-csharp)::before { content: "C#"; }
.content pre:has(code.lang-razor)::before { content: "razor"; }
.content pre:has(code.lang-cshtml)::before { content: "razor"; }
.content pre:has(code.lang-xml)::before { content: "xml"; }
.content pre:has(code.lang-bash)::before { content: "bash"; }
.content pre:has(code.lang-powershell)::before { content: "powershell"; }
.content pre:has(code.lang-json)::before { content: "json"; }

/* Line highlighting (docfx `.line-highlight`) — subtle accent instead of yellow */
.content pre > code .line-highlight {
    background-color: var(--bm-line-hl) !important;
    box-shadow: inset 3px 0 0 var(--bm-accent);
}

/* Tables */
.content table.table thead th {
    background: var(--bm-surface);
    border-bottom: 2px solid var(--bm-accent);
    font-family: var(--bm-mono);
    font-size: 0.85rem;
}

/* Alerts / admonitions */
.content .alert {
    border: 1px solid var(--bs-border-color);
    border-left-width: 3px;
    border-radius: 6px;
}

/* ---------- Sidebar / TOC ---------- */

.toc .nav-link.active,
.toc li.active > a {
    color: var(--bm-accent) !important;
    font-weight: 600;
}

/* ---------- Responsive ---------- */

@media screen and (max-width: 768px) {
    .nav-item.dropdown .dropdown-menu.show .nav-item {
        margin-left: 0.5rem;
    }

    .hero-copy {
        padding: 1.5rem;
    }
}

/* ---------- View transitions ---------- */

/* Enable cross-document (page-to-page) view transitions for same-origin nav. */
@view-transition {
    navigation: auto;
}

/* Snappy expo-out easing so pages arrive with confidence, then settle. */
::view-transition-old(root),
::view-transition-new(root) {
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
    mix-blend-mode: normal;
}

::view-transition-old(root) {
    animation-name: bm-page-out;
    animation-duration: 0.28s;
}

::view-transition-new(root) {
    animation-name: bm-page-in;
    animation-duration: 0.42s;
}

/* Outgoing page recedes: slides left, dips back, blurs out of focus. */
@keyframes bm-page-out {
    to {
        opacity: 0;
        transform: translateX(-3.5%) scale(0.97);
        filter: blur(3px);
    }
}

/* Incoming page rushes in from the right, focus-pulls sharp, overshoots home. */
@keyframes bm-page-in {
    from {
        opacity: 0;
        transform: translateX(4.5%) scale(0.985);
        filter: blur(6px);
    }
    to {
        opacity: 1;
        transform: none;
        filter: none;
    }
}

/* Respect users who ask for less motion. */
@media (prefers-reduced-motion: reduce) {
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none;
    }
}