/* -----------------------------------------------------------------------------
   CSS Variables - Consistent Color Palette
   ----------------------------------------------------------------------------- */
:root,
html[data-theme="light"] {
    /* Core Brand Colors */
    --npap-primary: #2993B5;
    --npap-primary-hover: #3aa8cc;
    --npap-primary-light: rgba(41, 147, 181, 0.1);
    --npap-yellow: #FFBF00;
    --npap-green: #098754;

    /* Text & Backgrounds */
    --npap-text: #1e293b;
    --npap-text-muted: #64748b;
    --npap-bg: #ffffff;
    --npap-surface: #f8fafc;
    --npap-border: #e2e8f0;
    --npap-shadow: rgba(0, 0, 0, 0.08);
    --npap-code-bg: #1e293b;

    /* PyData theme overrides - kill the purple */
    --pst-color-primary: #2993B5;
    --pst-color-secondary: #2993B5;
    --pst-color-link-hover: #2993B5;
    --pst-color-table-row-hover-bg: rgba(41, 147, 181, 0.20);
    --pst-color-inline-code: #2993B5;

    /* Sphinx Design button overrides */
    --sd-color-primary: #2993B5;
    --sd-color-primary-highlight: #1d6f8a;
    --sd-color-primary-text: #ffffff;
}

html[data-theme="dark"] {
    /* Dark Mode Brand Colors */
    --npap-primary: #2993B5;
    --npap-primary-hover: #3aa8cc;
    --npap-primary-light: rgba(41, 147, 181, 0.2);
    --npap-yellow: #FFBF00;
    --npap-green: #0fad6b;

    /* Dark Mode Text & Backgrounds */
    --npap-text: #e2e8f0;
    --npap-text-muted: #94a3b8;
    --npap-bg: #1e2433;
    --npap-surface: #1e2433;
    --npap-border: rgba(255, 255, 255, 0.08);
    --npap-shadow: rgba(0, 0, 0, 0.4);
    --npap-code-bg: #0f172a; /* Deep midnight blue for terminal */

    /* PyData theme overrides - kill the purple */
    --pst-color-primary: #2993B5;
    --pst-color-secondary: #2993B5;
    --pst-color-link-hover: #2993B5;
    --pst-color-table-row-hover-bg: rgba(41, 147, 181, 0.20);
    --pst-color-inline-code: #3aa8cc;

    /* Sphinx Design button overrides */
    --sd-color-primary: #2993B5;
    --sd-color-primary-highlight: #1d6f8a;
    --sd-color-primary-text: #ffffff;
}

/* -----------------------------------------------------------------------------
   Global Layout & Backgrounds
   ----------------------------------------------------------------------------- */
.landing-page,
html[data-theme="dark"] body,
html[data-theme="dark"] .bd-main,
html[data-theme="dark"] .bd-content,
html[data-theme="dark"] .bd-article-container,
html[data-theme="dark"] .bd-article,
html[data-theme="dark"] article {
    background-color: var(--npap-bg) !important;
}

/* Image Toggle Helpers */
.only-light {
    display: block;
}

.only-dark {
    display: none;
}

html[data-theme="dark"] .only-light {
    display: none;
}

html[data-theme="dark"] .only-dark {
    display: block;
}

/* -----------------------------------------------------------------------------
   Header & Navigation
   ----------------------------------------------------------------------------- */
.bd-header {
    border-bottom: 1px solid var(--npap-border);
    background: var(--npap-bg) !important;
}

html[data-theme="dark"] .bd-header {
    background: var(--npap-bg) !important;
    border-bottom-color: var(--npap-border);
}

.bd-header .navbar-header-items {
    flex-grow: 1;
    justify-content: flex-end;
}

.bd-header .navbar-header-items__end {
    margin-left: auto;
}

/* -----------------------------------------------------------------------------
   Search Bar - "Pill" Style
   ----------------------------------------------------------------------------- */
.bd-search {
    position: relative;
    width: 175px;
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.bd-search .form-control {
    border-radius: 50px !important;
    background-color: var(--pst-color-surface) !important;
    border: 1px solid var(--pst-color-border) !important;
    box-shadow: none !important;
    padding-left: 2.2rem !important;
    padding-right: 4.5rem !important;
    height: 2.7rem !important;
    font-size: 0.9rem !important;
    width: 100% !important;
    transition: border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                padding-right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.bd-search .form-control:focus {
    border-color: var(--npap-primary) !important;
    box-shadow: 0 0 0 3px var(--npap-primary-light) !important;
    padding-right: 1rem !important;
}

/* Expand the search container on focus-within */
.bd-search:focus-within {
    width: 280px;
}

/* Search Icon */
.bd-search .fa-magnifying-glass {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--npap-text-muted);
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 5;
}

/* Ctrl+K Badge */
.bd-search .search-button__kbd-shortcut {
    display: flex !important;
    align-items: center;
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0 !important;
    opacity: 1;
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.2s ease;
}

/* Hide Ctrl+K badge when typing */
.bd-search:focus-within .search-button__kbd-shortcut {
    opacity: 0;
    pointer-events: none;
}

.bd-search .search-button__kbd-shortcut kbd {
    background: var(--pst-color-background) !important;
    border: 1px solid var(--pst-color-border) !important;
    border-radius: 4px;
    color: var(--npap-text-muted);
    font-size: 0.75rem;
    padding: 0.1rem 0.3rem;
    margin-left: 3px;
    box-shadow: 0 1px 0 var(--pst-color-border);
}

/* Standard Links */
a:hover {
    color: var(--npap-primary);
    text-decoration-color: var(--npap-primary);
}

/* -----------------------------------------------------------------------------
   Header Logo/Brand Hover - NPAP Blue instead of white
   ----------------------------------------------------------------------------- */
.navbar-brand:hover,
.navbar-brand:hover .navbar-brand-text,
.bd-header .navbar-brand:hover,
.bd-header .navbar-brand:hover span,
a.navbar-brand:hover {
    color: var(--npap-primary) !important;
    text-decoration-color: var(--npap-primary) !important;
}

.navbar-brand::after,
.bd-header .navbar-brand::after {
    background-color: var(--npap-primary) !important;
}

/* Ensure the underline on hover is also NPAP blue */
.navbar-brand:hover::after,
.bd-header .navbar-brand:hover::after,
a.navbar-brand:hover::after {
    background-color: var(--npap-primary) !important;
}

/* -----------------------------------------------------------------------------
   Hero Section & Buttons
   ----------------------------------------------------------------------------- */
.hero-section {
    text-align: center;
    padding: 2rem 2rem 1.5rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 0.4s ease-out;
}

.hero-banner {
    max-width: 400px;
    width: 100%;
    margin: 0 auto 0.5rem auto;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--npap-text-muted);
    margin: 0 auto 1.5rem auto;
    max-width: 550px;
}

.hero-description strong {
    color: var(--npap-primary);
    font-weight: 500;
    text-decoration-color: rgba(40, 147, 180, 0.4);
    text-underline-offset: 3px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Base Button Style */
.hero-btn,
.hero-btn.sd-sphinx-override {
    padding: 0.6rem 1.4rem !important;
    font-size: 0.875rem !important;
    font-weight: 700 !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    transition: background-color 0.2s ease !important;
    transform: none !important;
    translate: none !important;
    scale: none !important;
    rotate: none !important;
}

/* Primary Button - Sphinx Design overrides */
.hero-btn-primary,
.sd-btn-primary,
.sd-sphinx-override.sd-btn-primary,
a.sd-sphinx-override.sd-btn-primary {
    background: var(--npap-primary) !important;
    border: none !important;
    color: #ffffff !important;
    transition: background-color 0.2s ease !important;
    padding: 0.6rem 1.4rem !important;
    transform: none !important;
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
}

/* Arrow icon for Get Started button */
.hero-btn-primary::after,
.sd-sphinx-override.sd-btn-primary.hero-btn-primary::after,
a.sd-sphinx-override.sd-btn-primary.hero-btn-primary::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    transition: transform 0.2s ease;
    vertical-align: middle;
}

.hero-btn-primary:hover::after,
.sd-sphinx-override.sd-btn-primary.hero-btn-primary:hover::after,
a.sd-sphinx-override.sd-btn-primary.hero-btn-primary:hover::after {
    transform: translateX(4px);
}

.hero-btn-primary:hover,
.hero-btn-primary:active,
.hero-btn-primary:focus,
.sd-btn-primary:hover,
.sd-btn-primary:active,
.sd-btn-primary:focus,
.sd-sphinx-override.sd-btn-primary:hover,
.sd-sphinx-override.sd-btn-primary:active,
.sd-sphinx-override.sd-btn-primary:focus,
a.sd-sphinx-override.sd-btn-primary:hover,
a.sd-sphinx-override.sd-btn-primary:active,
a.sd-sphinx-override.sd-btn-primary:focus {
    /* Darker Blue on Hover/Click */
    background: #1d6f8a !important;
    color: #ffffff !important;

    /* No movement or size change */
    transform: none !important;
    scale: none !important;
    box-shadow: none !important;
    padding: 0.6rem 1.4rem !important;
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    margin: 0 !important;
    border: none !important;
}

/* Secondary Button - Light mode */
.hero-btn-secondary, .sd-btn-secondary {
    background: transparent !important;
    border: 1px solid var(--npap-border) !important;
    color: var(--npap-text-muted) !important;
}

.hero-btn-secondary:hover, .sd-btn-secondary:hover,
.hero-btn-secondary:active, .sd-btn-secondary:active {
    border-color: var(--npap-primary) !important;
    color: var(--npap-primary) !important;
    background: rgba(41, 147, 181, 0.1) !important;
    transform: none !important;
}

.hero-btn-secondary:focus-visible, .sd-btn-secondary:focus-visible {
    box-shadow: 0 0 0 3px rgba(41, 147, 181, 0.3) !important;
    outline: none !important;
    border-color: var(--npap-primary) !important;
}

/* Dark mode adjustments for secondary button */
html[data-theme="dark"] .hero-btn-secondary,
html[data-theme="dark"] .sd-btn-secondary {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #b8c5d6 !important;
}

html[data-theme="dark"] .hero-btn-secondary:hover,
html[data-theme="dark"] .sd-btn-secondary:hover {
    color: var(--npap-primary) !important;
    border-color: var(--npap-primary) !important;
    background: rgba(41, 147, 181, 0.1) !important;
}

/* -----------------------------------------------------------------------------
   Code Blocks & Terminal Style
   ----------------------------------------------------------------------------- */
.code-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem 2rem 2rem;
    animation: fadeInUp 0.4s ease-out 0.1s both;
}

.code-block-wrapper {
    background: var(--npap-code-bg);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    position: relative;
    animation: neonPulse 4s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% {
        box-shadow:
            0 0 15px rgba(41, 147, 181, 0.15),
            0 0 30px rgba(41, 147, 181, 0.08);
    }
    50% {
        box-shadow:
            0 0 20px rgba(41, 147, 181, 0.2),
            0 0 40px rgba(41, 147, 181, 0.1);
    }
}

.code-block-header {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Terminal Dots */
.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red {
    background: #ff5f56;
}

.terminal-dot.yellow {
    background: #ffbd2e;
}

.terminal-dot.green {
    background: #27ca40;
}

.code-block-title {
    margin-left: 0.75rem;
    color: #8b949e;
    font-size: 0.8rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.code-block-body {
    background: var(--npap-code-bg);
    text-align: left;
}

.code-block-body .highlight,
.code-block-body pre {
    background: var(--npap-code-bg) !important;
    margin: 0 !important;
    padding: 1rem 1.5rem !important;
    border: none !important;
    color: #e2e8f0 !important;
}

/* Ensure code text is always light on dark background in landing page */
.landing-page .code-block-body .highlight,
.landing-page .code-block-body pre,
.landing-page .code-block-body code {
    color: #e2e8f0 !important;
    background: var(--npap-code-bg) !important;
}

/* -----------------------------------------------------------------------------
   Syntax Highlighting - NPAP Color Scheme
   ----------------------------------------------------------------------------- */

/* Landing page code block syntax highlighting */
.landing-page .code-block-body .highlight .k,
.landing-page .code-block-body .highlight .kn,
.landing-page .code-block-body .highlight .kd { color: #3aa8cc !important; } /* keywords - NPAP Blue light */
.landing-page .code-block-body .highlight .n { color: #e2e8f0 !important; } /* names */
.landing-page .code-block-body .highlight .s,
.landing-page .code-block-body .highlight .s1,
.landing-page .code-block-body .highlight .s2 { color: #FFBF00 !important; } /* strings - NPAP Yellow */
.landing-page .code-block-body .highlight .sd { color: #0fad6b !important; } /* docstrings - NPAP Green */
.landing-page .code-block-body .highlight .si { color: #0fad6b !important; } /* string interpolation {} - NPAP Green */
.landing-page .code-block-body .highlight .c,
.landing-page .code-block-body .highlight .c1,
.landing-page .code-block-body .highlight .cm { color: #64748b !important; } /* comments - muted */
.landing-page .code-block-body .highlight .mi,
.landing-page .code-block-body .highlight .mf { color: #3aa8cc !important; } /* numbers - NPAP Blue light */
.landing-page .code-block-body .highlight .o { color: #0fad6b !important; } /* operators (=, ->, **) - NPAP Green */
.landing-page .code-block-body .highlight .p,
.landing-page .code-block-body .highlight .p1,
.landing-page .code-block-body .highlight .p2,
.landing-page .code-block-body .highlight .punctuation { color: #0fad6b !important; } /* punctuation (., :, {}, etc) - NPAP Green */
.landing-page .code-block-body .highlight span[class^="p"] { color: #0fad6b !important; }
.landing-page .code-block-body .highlight .nf,
.landing-page .code-block-body .highlight .fm { color: #0fad6b !important; } /* function names - NPAP Green */
.landing-page .code-block-body .highlight .nb { color: #3aa8cc !important; } /* builtins - NPAP Blue light */
.landing-page .code-block-body .highlight .nc { color: #0fad6b !important; } /* class names - NPAP Green */
.landing-page .code-block-body .highlight .nn { color: #e2e8f0 !important; } /* module names */
.landing-page .code-block-body .highlight .bp { color: #3aa8cc !important; } /* self - NPAP Blue light */

/* Global syntax highlighting for all code blocks */
.highlight .k,
.highlight .kn,
.highlight .kd { color: var(--npap-primary) !important; } /* keywords - NPAP Blue */
.highlight .s,
.highlight .s1,
.highlight .s2,
.highlight .sa { color: var(--npap-yellow) !important; } /* strings - NPAP Yellow */
.highlight .sd { color: var(--npap-green) !important; } /* docstrings - NPAP Green */
.highlight .si { color: var(--npap-green) !important; } /* string interpolation {} - NPAP Green */
.highlight .nf,
.highlight .fm,
.highlight .nc { color: var(--npap-green) !important; } /* functions & classes - NPAP Green */
.highlight .nb,
.highlight .bp { color: var(--npap-primary) !important; } /* builtins & self - NPAP Blue */
.highlight .mi,
.highlight .mf,
.highlight .mb,
.highlight .mh,
.highlight .mo { color: var(--npap-primary-hover) !important; } /* numbers - NPAP Blue hover */
.highlight .c,
.highlight .c1,
.highlight .cm,
.highlight .cs { color: var(--npap-text-muted) !important; } /* comments - muted */
.highlight .o { color: var(--npap-green) !important; } /* operators (=, ->, **, etc) - NPAP Green */
.highlight .p,
.highlight .p1,
.highlight .p2,
.highlight .punctuation { color: var(--npap-green) !important; } /* punctuation (., :, {}, etc) - NPAP Green */

/* Ensure all punctuation including braces use NPAP Green */
.highlight span[class^="p"] { color: var(--npap-green) !important; }

/* Inline code styling */
code.literal,
code:not(.highlight *):not([class*="highlight"]) {
    color: var(--npap-primary) !important;
    background-color: var(--npap-primary-light) !important;
    padding: 0.1em 0.4em !important;
    border-radius: 4px !important;
    font-size: 0.9em !important;
}

/* Hide copy button in landing code blocks */
.code-block-body button.copybtn {
    display: none;
}

/* -----------------------------------------------------------------------------
   Sidebar & Components
   ----------------------------------------------------------------------------- */

/* Narrower left sidebar for more content space */
.bd-sidebar-primary {
    width: 215px !important;
    min-width: 215px !important;
    flex: 0 0 215px !important;
}

@media (min-width: 960px) {
    .bd-page-width {
        --pst-sidebar-primary: 215px;
    }
}

.bd-sidebar-primary,
html[data-theme="dark"] .bd-sidebar-primary,
html[data-theme="dark"] .bd-sidebar-secondary {
    background: var(--npap-bg) !important;
    border-right: 1px solid var(--npap-border);
}

/* Hide "On this page" title and remove right sidebar border */
.bd-sidebar-secondary {
    border-left: none !important;
    border: none !important;
}

.bd-sidebar-secondary .bd-toc,
.bd-sidebar-secondary nav.page-toc {
    border: none !important;
    border-left: none !important;
}

/* Hide "On this page" title - multiple selectors for compatibility */
.toc-title-container,
.toc-title,
.bd-toc-title,
.page-toc-header,
.bd-sidebar-secondary .sidebar-secondary-item h4,
.bd-sidebar-secondary .onthispage,
.bd-sidebar-secondary h4,
.bd-sidebar-secondary .page-toc > h4,
nav.bd-toc > h4,
nav.page-toc > h4 {
    display: none !important;
}

/* Remove border from TOC nav list */
.bd-sidebar-secondary nav.bd-toc,
.bd-sidebar-secondary .bd-toc nav,
.bd-sidebar-secondary ul.visible,
.bd-toc nav ul {
    border-left: none !important;
}

/* Back to top button */
#pst-back-to-top {
    background-color: rgba(41, 147, 181, 0.6) !important;
    border: 1px solid rgba(41, 147, 181, 0.7) !important;
    color: rgba(250, 250, 250, 0.6) !important;
    transition: all 0.2s ease !important;
}

#pst-back-to-top:hover {
    background-color: rgba(41, 147, 181, 0.8) !important;
    border-color: var(--npap-primary) !important;
    color: rgba(250, 250, 250, 0.9) !important;
}

/* Sidebar Links */
.sidebar-primary-items__start .nav-link,
.sidebar-primary-items__end .nav-link {
    border-radius: 6px;
    margin: 2px 8px;
    transition: all 0.2s ease;
}

.sidebar-primary-items__start .nav-link:hover,
.sidebar-primary-items__end .nav-link:hover,
.sidebar-primary-items__start .nav-link.active {
    background: var(--npap-primary-light);
    color: var(--npap-primary);
}

.sidebar-primary-items__start .nav-link.active {
    font-weight: 600;
}

/* Cards */
.sd-card {
    border-radius: 10px !important;
    border: 1px solid var(--npap-border) !important;
    background: var(--npap-bg) !important;
    transition: all 0.25s ease !important;
}

.sd-card:hover {
    transform: translateY(-2px);
    border-color: var(--npap-primary) !important;
    background: var(--npap-primary-light) !important;
    box-shadow: 0 4px 16px rgba(41, 147, 181, 0.15) !important;
}

.sd-card:hover .sd-card-title {
    color: var(--npap-primary) !important;
}

html[data-theme="dark"] .sd-card {
    background: var(--npap-surface) !important;
}

html[data-theme="dark"] .sd-card:hover {
    background: var(--npap-primary-light) !important;
}

/* Admonitions */
.admonition {
    border-radius: 10px !important;
    border: 1px solid var(--npap-border) !important;
}

.admonition.tip, .admonition.note {
    border-left: 4px solid var(--npap-primary) !important;
}

.admonition.warning {
    border-left: 4px solid #e67e22 !important;
}

/* Tables */
table.docutils {
    border-radius: 10px !important;
    overflow: hidden;
    border: 1px solid var(--npap-border) !important;
}

table.docutils th {
    background: var(--npap-surface) !important;
    font-weight: 600;
}

html[data-theme="dark"] table.docutils th {
    background: rgba(255, 255, 255, 0.05) !important;
}

/* Footer */
.bd-footer {
    border-top: 1px solid var(--npap-border);
    background: var(--npap-bg) !important;
}

/* -----------------------------------------------------------------------------
   Utilities & Focus States
   ----------------------------------------------------------------------------- */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--npap-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Small screens (mobile) */
@media (max-width: 768px) {
    .hero-section {
        padding: 1.5rem 1rem 1rem 1rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-btn {
        width: 100% !important;
        max-width: 220px !important;
    }

    .code-section {
        padding: 0 1rem 1.5rem 1rem;
    }

    /* Hide terminal code block on mobile - too wide for small screens */
    .code-block-wrapper {
        display: none;
    }
}

/* Large screens (tall monitors) - allow more breathing room */
@media (min-height: 900px) {
    .hero-section {
        padding: 3rem 2rem 2rem 2rem;
    }

    .hero-banner {
        margin: 0 auto 1rem auto;
    }

    .hero-description {
        margin: 0 auto 2rem auto;
    }

    .code-section {
        padding: 0 2rem 3rem 2rem;
    }
}

/* -----------------------------------------------------------------------------
   IMPORTANT: High-specificity overrides (must be at end of file)
   ----------------------------------------------------------------------------- */

/* Primary button - prevent ALL movement on hover */
.landing-page .hero-btn-primary,
.landing-page .hero-btn-primary:hover,
.landing-page .hero-btn-primary:active,
.landing-page .hero-btn-primary:focus,
.landing-page a.hero-btn-primary,
.landing-page a.hero-btn-primary:hover,
.landing-page a.hero-btn-primary:active {
    transform: none !important;
    translate: none !important;
    scale: none !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    position: static !important;
    top: auto !important;
    bottom: auto !important;
}

/* -----------------------------------------------------------------------------
   Mermaid Diagrams - NPAP Branded Styling
   ----------------------------------------------------------------------------- */

/* Container styling */
.mermaid {
    background: transparent !important;
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--npap-border);
    background-color: var(--npap-surface) !important;
}

/* Light mode Mermaid styling */
html[data-theme="light"] .mermaid,
:root .mermaid {
    background-color: #f8fafc !important;
}

/* Dark mode Mermaid styling */
html[data-theme="dark"] .mermaid {
    background-color: rgba(41, 147, 181, 0.05) !important;
    border-color: rgba(41, 147, 181, 0.2);
}

/* Node styling - Primary nodes (default) */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon,
.mermaid .node path {
    fill: var(--npap-primary) !important;
    stroke: #1d6f8a !important;
    stroke-width: 2px !important;
}

.mermaid .node .label,
.mermaid .nodeLabel {
    color: #ffffff !important;
    fill: #ffffff !important;
    font-weight: 500;
}

/* Edge/Arrow styling */
.mermaid .edgePath .path,
.mermaid .flowchart-link {
    stroke: var(--npap-text-muted) !important;
    stroke-width: 2px !important;
}

.mermaid .edgePath marker path,
.mermaid marker path {
    fill: var(--npap-text-muted) !important;
    stroke: var(--npap-text-muted) !important;
}

/* Edge labels */
.mermaid .edgeLabel {
    background-color: var(--npap-bg) !important;
    color: var(--npap-text) !important;
}

.mermaid .edgeLabel rect {
    fill: var(--npap-bg) !important;
    opacity: 0.9;
}

/* Subgraph/Cluster styling */
.mermaid .cluster rect {
    fill: rgba(41, 147, 181, 0.08) !important;
    stroke: var(--npap-primary) !important;
    stroke-width: 2px !important;
    stroke-dasharray: none !important;
    rx: 8px;
    ry: 8px;
}

html[data-theme="dark"] .mermaid .cluster rect {
    fill: rgba(41, 147, 181, 0.12) !important;
}

.mermaid .cluster .nodeLabel,
.mermaid .cluster-label .nodeLabel {
    color: var(--npap-primary) !important;
    fill: var(--npap-primary) !important;
    font-weight: 600;
}

/* Decision nodes (diamonds) */
.mermaid .node.decision polygon,
.mermaid .node polygon[points] {
    fill: var(--npap-yellow) !important;
    stroke: #cc9900 !important;
}

/* Special node classes - Optional/dashed nodes */
.mermaid .node.optional rect,
.mermaid .node.dashed rect {
    fill: var(--npap-green) !important;
    stroke: #076b3f !important;
    stroke-dasharray: 5, 5 !important;
}

html[data-theme="dark"] .mermaid .node.optional rect,
html[data-theme="dark"] .mermaid .node.dashed rect {
    fill: var(--npap-green) !important;
    stroke: #0fad6b !important;
}

/* Secondary color nodes */
.mermaid .node.secondary rect {
    fill: var(--npap-green) !important;
    stroke: #076b3f !important;
}

/* Tertiary/accent nodes */
.mermaid .node.accent rect,
.mermaid .node.tertiary rect {
    fill: var(--npap-yellow) !important;
    stroke: #cc9900 !important;
}

.mermaid .node.accent .label,
.mermaid .node.tertiary .label,
.mermaid .node.accent .nodeLabel,
.mermaid .node.tertiary .nodeLabel {
    color: #1e293b !important;
    fill: #1e293b !important;
}

/* Dashed edge lines */
.mermaid .edgePath.dashed .path {
    stroke-dasharray: 5, 5 !important;
}

/* Dark mode edge adjustments */
html[data-theme="dark"] .mermaid .edgePath .path,
html[data-theme="dark"] .mermaid .flowchart-link {
    stroke: var(--npap-text-muted) !important;
}

html[data-theme="dark"] .mermaid .edgePath marker path,
html[data-theme="dark"] .mermaid marker path {
    fill: var(--npap-text-muted) !important;
}

html[data-theme="dark"] .mermaid .edgeLabel {
    background-color: var(--npap-bg) !important;
    color: var(--npap-text) !important;
}

/* Flowchart specific overrides */
.mermaid .flowchart-label {
    color: var(--npap-text) !important;
}

/* Ensure text visibility in dark mode */
html[data-theme="dark"] .mermaid text {
    fill: var(--npap-text) !important;
}

html[data-theme="dark"] .mermaid .node .label,
html[data-theme="dark"] .mermaid .nodeLabel {
    color: #ffffff !important;
    fill: #ffffff !important;
}

/* Hover effects for nodes */
.mermaid .node:hover rect,
.mermaid .node:hover circle,
.mermaid .node:hover polygon {
    filter: brightness(1.1);
    cursor: pointer;
}

/* Animation for diagram appearance */
.mermaid svg {
    animation: mermaidFadeIn 0.3s ease-out;
}

@keyframes mermaidFadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}