/*
 * Kale documentation custom styles.
 *
 * Mirrors the Kubeflow SDK docs site (sdk.kubeflow.org) so that Kale's
 * documentation stays visually consistent with the rest of the Kubeflow
 * project. Layered on top of the Furo Sphinx theme.
 */

/* ============================================
   Color Palette
   ============================================ */

:root {
    /* Primary colors */
    --kf-blue: #4299e1;
    --kf-blue-light: #63b3ed;
    --kf-blue-dark: #3182ce;

    /* Text colors */
    --kf-heading: #2d3748;
    --kf-text: #4a5568;
    --kf-text-light: #718096;

    /* Backgrounds and borders */
    --kf-bg-subtle: #f7fafc;
    --kf-border: #e2e8f0;

    /* Accent */
    --kf-accent: #81e6d9;

    /* API docs colors */
    --kf-api-name: #3182ce;
    --kf-api-param: #4a5568;
    --kf-api-text: #000;
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --kf-blue: #63b3ed;
        --kf-blue-light: #90cdf4;
        --kf-blue-dark: #4299e1;
        --kf-heading: #e2e8f0;
        --kf-text: #cbd5e0;
        --kf-text-light: #a0aec0;
        --kf-bg-subtle: #2d3748;
        --kf-border: #4a5568;
        --kf-api-name: #63b3ed;
        --kf-api-param: #a0aec0;
        --kf-api-text: #e2e8f0;
    }
}

[data-theme="dark"] {
    --kf-blue: #63b3ed;
    --kf-blue-light: #90cdf4;
    --kf-blue-dark: #4299e1;
    --kf-heading: #e2e8f0;
    --kf-text: #cbd5e0;
    --kf-text-light: #a0aec0;
    --kf-bg-subtle: #2d3748;
    --kf-border: #4a5568;
    --kf-api-name: #63b3ed;
    --kf-api-param: #a0aec0;
    --kf-api-text: #e2e8f0;
}

/* ============================================
   TOP NAVIGATION BAR
   ============================================ */

/* Override Furo's announcement styling */
.announcement {
    background: var(--kf-bg-subtle) !important;
    border-bottom: 1px solid var(--kf-border) !important;
    padding: 0 !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 100 !important;
}

/* Add padding to page content to account for fixed navbar */
.page {
    padding-top: 52px !important;
}

/* Offset sidebar sticky elements for fixed navbar */
.sidebar-sticky {
    top: 52px !important;
}

.toc-sticky {
    top: 52px !important;
}

/* Mobile header offset */
.mobile-header {
    top: 52px !important;
}

.announcement-content {
    max-width: none !important;
    padding: 0 !important;
}

/* Top navigation container */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.6rem 1.5rem;
}

/* Brand section (logo + name) */
.top-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none !important;
    color: var(--kf-heading) !important;
    font-weight: 600;
    font-size: 1.1rem;
}

.top-nav-brand:hover {
    color: var(--kf-blue) !important;
}

.top-nav-logo {
    height: 28px;
    width: auto;
}

/* Navigation links */
.top-nav-links {
    display: flex;
    gap: 0.5rem;
}

.top-nav-links a {
    color: var(--kf-text) !important;
    text-decoration: none !important;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

.top-nav-links a:hover {
    color: var(--kf-blue-dark) !important;
    background: rgba(66, 153, 225, 0.12);
}

/* Hide on mobile - let sidebar handle navigation */
@media (max-width: 768px) {
    .top-nav-links {
        display: none;
    }
    .top-nav {
        justify-content: center;
    }
}

/* ============================================
   LOGO
   ============================================ */

/* Hide logo/name from sidebar - it's in the top navbar now */
.sidebar-brand {
    display: none !important;
}

.sidebar-logo {
    max-height: 5rem;
    width: auto;
}

/* ============================================
   HEADINGS - Grey with blue accents
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--kf-heading);
}

h1 {
    font-size: 2rem;
    color: var(--kf-heading);
    border-bottom: 2px solid var(--kf-blue-light);
    padding-bottom: 0.5rem;
}

h2 {
    font-size: 1.4rem;
    margin-top: 1rem;
    color: var(--kf-heading);
    border-bottom: 1px solid var(--kf-border);
    padding-bottom: 0.3rem;
}

h3 {
    font-size: 1.15rem;
    color: var(--kf-text);
}

/* ============================================
   LINKS
   ============================================ */

a {
    color: var(--kf-blue);
}

a:visited {
    color: var(--kf-blue);
}

a:hover {
    color: var(--kf-blue-dark);
}

/* ============================================
   SIDEBAR - Calm, muted colors
   ============================================ */

.sidebar-tree a,
.sidebar-tree .reference,
.sidebar-drawer a,
.toctree-l1 > a,
.toctree-l2 > a,
.toctree-l3 > a,
.caption-text {
    color: var(--kf-text) !important;
    transition: color 0.15s;
}

.sidebar-tree a:hover,
.sidebar-tree .reference:hover {
    color: var(--kf-blue) !important;
}

.sidebar-tree .current > .reference,
.sidebar-tree .current-page > .reference {
    color: var(--kf-blue-dark) !important;
    font-weight: 600;
}

.sidebar-tree .caption {
    color: var(--kf-text-light) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* ============================================
   API DOCS - Minimal two-color scheme
   Color 1 (blue): API/method/class names
   Color 2 (grey): Parameter names
   Everything else: Uses --kf-api-text (black in light, light in dark)
   ============================================ */

/* Main class/function container */
dl.py.class,
dl.py.function {
    margin: 2rem 0 !important;
}

dl.py.method {
    margin: 1.5rem 0 !important;
}

/* Remove all hover effects */
dl.py:hover,
dl.py.class:hover,
dl.py.function:hover,
dl.py.method:hover,
dl.py dt:hover,
dl.py dd:hover {
    background: transparent !important;
    box-shadow: none !important;
}

/* Class/function signature header */
dl.py.class > dt.sig,
dl.py.function > dt.sig {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 1rem;
    color: var(--kf-api-text) !important;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--kf-border);
    margin: 0;
}

/* Class/method/function names - BLUE (the only colored element for names) */
dl.py dt.sig .sig-name {
    font-weight: 700;
    color: var(--kf-api-name) !important;
}

/* Method signature */
dl.py.method > dt.sig,
dl.py.method dt.sig {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.9rem !important;
    color: var(--kf-api-text) !important;
    padding: 0.25rem 0 !important;
    border-bottom: 1px solid var(--kf-border);
    margin-top: 1rem;
}

/* All signature text except names */
dl.py dt.sig,
dl.py dt.sig .sig-paren,
dl.py dt.sig .sig-param,
dl.py dt.sig .n,
dl.py dt.sig .o,
dl.py dt.sig .default_value,
dl.py dt.sig .p,
.sig .sig-return,
.sig .sig-return-typehint {
    color: var(--kf-api-text) !important;
    font-style: normal !important;
}

/* Description body */
dl.py.class > dd,
dl.py.function > dd {
    margin: 0 !important;
    padding: 0.75rem 0;
}

dl.py.method > dd {
    margin: 0 !important;
    padding: 0.5rem 0 !important;
}

/* All docstring text */
dl.py dd > p,
dl.py dd p {
    color: var(--kf-api-text) !important;
    font-size: 1rem !important;
    line-height: 1.6;
    margin: 0.5rem 0;
}

/* Nested methods within a class */
dl.py.class dd dl.py.method {
    margin: 1rem 0 !important;
}

/* Parameters/Returns/Raises section styling */
dl.field-list {
    margin: 0.75rem 0;
}

/* Section headers (Parameters, Returns, Raises) - bold */
dl.field-list > dt,
dl.field-list dt.field-odd,
dl.field-list dt.field-even {
    font-weight: 700 !important;
    color: var(--kf-api-text) !important;
    font-size: 1rem !important;
    text-transform: none !important;
    margin-bottom: 0.5rem;
    margin-top: 0.75rem;
}

dl.field-list > dd,
dl.field-list dd.field-odd,
dl.field-list dd.field-even {
    margin-left: 0 !important;
    padding-left: 0 !important;
}

/* Parameter list - use bullet points */
dl.field-list dd ul {
    list-style: disc !important;
    padding-left: 1.5rem !important;
    margin: 0.25rem 0 !important;
}

dl.field-list dd ul li {
    padding: 0.2rem 0;
    color: var(--kf-api-text) !important;
}

dl.field-list dd ul li::marker {
    color: var(--kf-api-text) !important;
}

/* All text in parameter sections */
dl.field-list dd,
dl.field-list dd p,
dl.field-list dd ul li,
dl.field-list dd ul li p {
    color: var(--kf-api-text) !important;
    font-size: 1rem !important;
    margin: 0.1rem 0 !important;
}

/* Parameter names - GREY */
dl.field-list dd strong,
dl.field-list dd p strong {
    color: var(--kf-api-param) !important;
    font-weight: 600 !important;
}

/* Type annotations */
dl.field-list dd .sphinx_autodoc_typehints-type,
dl.field-list dd .sphinx_autodoc_typehints-type code,
dl.field-list dd code,
dl.field-list dd .pre {
    color: var(--kf-api-text) !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}

/* Autosummary - display as simple list, no boxes */
.table-wrapper.autosummary {
    border: none !important;
    overflow: visible;
    background: transparent !important;
}

table.autosummary {
    width: 100%;
    border-collapse: collapse;
    border: none !important;
    margin: 0.25rem 0;
    background: transparent !important;
}

table.autosummary tbody {
    background: transparent !important;
}

table.autosummary tr {
    border: none !important;
    background: transparent !important;
}

table.autosummary td {
    padding: 0.2rem 0;
    padding-left: 1rem;
    border: none !important;
    vertical-align: top;
    background: transparent !important;
}

/* Bullet point before each item */
table.autosummary td:first-child::before {
    content: "•";
    color: var(--kf-blue);
    margin-right: 0.5rem;
}

table.autosummary td:first-child {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 600;
    padding-right: 1rem;
    width: auto;
}

/* Remove ALL backgrounds and borders from code elements */
table.autosummary code,
table.autosummary .pre,
table.autosummary td code,
table.autosummary td .pre,
table.autosummary code.xref,
table.autosummary .docutils code,
.autosummary code.xref,
.autosummary .docutils code,
.autosummary code.docutils,
.autosummary .literal,
.autosummary .notranslate {
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    color: var(--kf-blue-dark) !important;
    font-size: 0.9rem;
}

table.autosummary td:last-child {
    color: var(--kf-text);
    font-size: 0.9rem;
}

/* Property/attribute styling */
dl.py.property > dt.sig,
dl.py.attribute > dt.sig {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.88rem;
    padding: 0.5rem 0;
}

/* "Bases:" inheritance line styling */
.class dd > p:first-child {
    font-size: 0.85rem;
    color: var(--kf-text-light);
    margin-bottom: 1rem;
}

/* View source link */
.viewcode-link {
    float: right;
    font-size: 0.8rem;
    color: var(--kf-text-light) !important;
    font-weight: normal;
}

.viewcode-link:hover {
    color: var(--kf-blue) !important;
}

/* ============================================
   CODE BLOCKS - Dark theme
   ============================================ */

pre {
    border-radius: 8px;
    border: none;
    background: #1e1e1e !important;
    padding: 1rem !important;
}

pre code {
    color: #d4d4d4 !important;
    background: transparent !important;
}

/* Syntax highlighting for dark theme */
.highlight {
    background: #1e1e1e !important;
    border-radius: 8px;
}

/* Default text color for code */
.highlight pre {
    color: #d4d4d4 !important;
}

.highlight span {
    color: #d4d4d4;
}

/* Bash/shell specific */
.highlight-bash .highlight span,
.highlight-shell .highlight span,
.highlight-console .highlight span {
    color: #d4d4d4 !important;
}

.highlight .k, .highlight .kn, .highlight .kd { color: #569cd6 !important; } /* keywords */
.highlight .n, .highlight .nn { color: #d4d4d4 !important; } /* names */
.highlight .s, .highlight .s1, .highlight .s2 { color: #ce9178 !important; } /* strings */
.highlight .c, .highlight .c1, .highlight .cm { color: #6a9955 !important; } /* comments */
.highlight .o { color: #d4d4d4 !important; } /* operators */
.highlight .p { color: #d4d4d4 !important; } /* punctuation */
.highlight .mi, .highlight .mf { color: #b5cea8 !important; } /* numbers */
.highlight .nb, .highlight .bp { color: #4ec9b0 !important; } /* builtins */
.highlight .nf, .highlight .fm { color: #dcdcaa !important; } /* functions */
.highlight .nc { color: #4ec9b0 !important; } /* classes */
.highlight .ow { color: #569cd6 !important; } /* operator word */
.highlight .gp { color: #6a9955 !important; } /* prompt */
.highlight .w { color: #d4d4d4 !important; } /* whitespace */

/* Inline code - keep light */
code {
    color: var(--kf-heading);
    background: var(--kf-bg-subtle);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

/* ============================================
   CARDS
   ============================================ */

.sd-card {
    border-radius: 8px;
    border: 1px solid var(--kf-border);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}

.sd-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: var(--kf-blue-light);
}

.sd-card-title {
    color: var(--kf-heading);
    font-weight: 600;
}

/* ============================================
   TABLES
   ============================================ */

table {
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--kf-border);
}

th {
    background: var(--kf-bg-subtle);
    color: var(--kf-text);
    font-weight: 600;
}


/* ============================================
   ADMONITIONS
   ============================================ */

.admonition {
    border-radius: 6px;
    border: none;
    border-left: 3px solid var(--kf-blue);
}

.admonition.tip {
    background: rgba(129, 230, 217, 0.15);
    border-left-color: var(--kf-accent);
}

.admonition.note {
    background: rgba(66, 153, 225, 0.1);
}

.admonition.warning {
    background: rgba(251, 211, 141, 0.2);
    border-left-color: #f6ad55;
}

/* ============================================
   MISC
   ============================================ */

hr {
    border: none;
    height: 1px;
    background: var(--kf-border);
    margin: 2rem 0;
}

p {
    color: var(--kf-text);
    line-height: 1.7;
}

li::marker {
    color: var(--kf-blue);
}

/* ============================================
   LANDING PAGE ENHANCEMENTS
   ============================================ */

/* Hero tagline styling */
article > section > p:first-of-type {
    font-size: 1.2rem;
    color: var(--kf-text);
}

/* Section descriptions (italic text after h2) */
h2 + p > em:only-child,
section > p > em:only-child {
    display: block;
    font-size: 1rem;
    color: var(--kf-text-light);
    font-style: normal;
    margin-bottom: 1.5rem;
}

/* Section dividers */
hr {
    margin: 1.5rem 0 !important;
    opacity: 0.4;
}

/* Borderless cards for feature sections */
.sd-card.sd-border-0 {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.sd-card.sd-border-0:hover {
    box-shadow: none !important;
    border: none !important;
}

/* Feature card titles (bold text in cards) */
.sd-card-body strong {
    color: var(--kf-heading);
    font-size: 1.1rem;
}

/* Code blocks in cards - smaller */
.sd-card .highlight {
    font-size: 0.8rem;
}

/* Quick start section code blocks */
.highlight-bash + .highlight-python {
    margin-top: -0.5rem;
}