/* ========================================================================== */
/*                       FYNANCE — Custom Furo styling                        */
/* ========================================================================== */

/* === Page logo header (top navbar) ======================================== */
:root { --navbar-height: 3.5rem; }

.page-logo-header {
    position: sticky;
    top: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.5rem;
    height: var(--navbar-height);
    background: var(--color-sidebar-background);
    border-bottom: 1px solid var(--color-sidebar-background-border);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.page-logo-header__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    flex-shrink: 0;
}
.page-logo-header img {
    height: 2rem;
    width: auto;
}
.page-logo-header__name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-foreground-primary);
    letter-spacing: -0.01em;
}
.page-logo-header__nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
}
.page-logo-header__nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-foreground-secondary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.page-logo-header__nav-link:hover {
    background: var(--color-background-hover);
    color: var(--color-foreground-primary);
}
.page-logo-header__icon {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

/* Offset Furo's sticky sidebar and TOC to sit below the header */
.sidebar-sticky { top: var(--navbar-height) !important; }
.toc-sticky     { top: var(--navbar-height) !important; }

/* === Responsive: compact header on small screens ========================= */
@media (max-width: 700px) {
    :root { --navbar-height: 5.5rem; }
    .page-logo-header {
        flex-wrap: wrap;
        align-content: center;
        height: auto;
        min-height: var(--navbar-height);
        padding: 0.35rem 1rem;
        row-gap: 0.1rem;
    }
    /* Brand takes full width → nav wraps to second row */
    .page-logo-header__brand { flex: 0 0 100%; }
    .page-logo-header__nav {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
    }
    .page-logo-header__nav-link {
        padding: 0.2rem 0.5rem;
        font-size: 0.8rem;
    }
    .page-logo-header img { height: 1.5rem; }
    .page-logo-header__name { font-size: 1rem; }
}

/* Divider between nav groups */
.page-logo-header__divider {
    display: inline-block;
    width: 1px;
    height: 1.25rem;
    background: var(--color-sidebar-background-border);
    margin: 0 0.25rem;
}

/* === Homepage hero header ================================================= */
.hero-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0.5rem 0 1.5rem;
}
.hero-header img {
    height: 180px;
    width: auto;
    flex-shrink: 0;
}

/* === Badge row ============================================================ */
.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    align-items: center;
    margin: 0.75rem 0 1.25rem;
    padding: 0;
}
.badge-row img { vertical-align: middle; }
.hero-title {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 2rem !important;
    font-weight: 700;
    color: var(--color-foreground-primary);
    border: none !important;
}
/* Hide the RST-generated duplicate h1 on the homepage */
section.hidden-rst-title > h1 {
    display: none;
}

/* ========================================================================== */
/*                       AXE 4 — Sidebar: related projects                    */
/* ========================================================================== */

.sidebar-related-projects {
    padding: 0.6rem 1rem 0.8rem;
    border-top: 1px solid var(--color-background-border);
    margin-top: 0.5rem;
}

.sidebar-related-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-foreground-muted);
    margin: 0 0 0.5rem;
}

.sidebar-related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-related-list li {
    margin: 0.2rem 0;
}

.sidebar-related-list a {
    font-size: 0.84rem;
    color: var(--color-foreground-primary);
    text-decoration: none;
    display: block;
    padding: 0.1rem 0;
}

.sidebar-related-list a:hover {
    color: var(--color-brand-primary);
}

/* === Web fonts ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* === Typography =========================================================== */
:root {
    --font-stack: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-stack--monospace: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

/* === Base typography ===================================================== */
body {
    font-feature-settings: 'cv11', 'ss01', 'ss03';
}
article {
    line-height: 1.65;
}

/* ========================================================================== */
/*                       AXE 2 — Class pages                                  */
/* ========================================================================== */

/* === Class header card =================================================== */
/* Furo signatures use padding-left:3em + text-indent:-2.5em for hanging
   indent on wrapped lines. Keep that; just shift the whole block right so
   the border-left doesn't overlap the first character of "class". */
dl.py.class > dt:first-child {
    background: linear-gradient(to right,
        var(--color-api-background),
        color-mix(in srgb, var(--color-api-background) 20%, transparent) 80%);
    border-left: 4px solid var(--color-brand-primary);
    border-radius: 6px;
    padding: 0.9rem 1.2rem 0.9rem 3.5em;  /* 3em (furo) + ~0.5em margin */
    font-size: 1.05rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    margin-bottom: 1.5rem;
}

/* === Method / attribute / property cards ================================= */
dl.py.method,
dl.py.attribute,
dl.py.property,
dl.py.classmethod,
dl.py.staticmethod {
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: 6px;
    margin: 1.2rem 0;
    padding: 0;
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
}
dl.py.method:hover,
dl.py.attribute:hover,
dl.py.property:hover,
dl.py.classmethod:hover,
dl.py.staticmethod:hover {
    border-color: color-mix(in srgb, var(--color-brand-primary) 35%, var(--color-background-border));
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

/* Card header (signature row) */
dl.py.method > dt:first-child,
dl.py.attribute > dt:first-child,
dl.py.property > dt:first-child,
dl.py.classmethod > dt:first-child,
dl.py.staticmethod > dt:first-child {
    background: var(--color-background-hover);
    padding: 0.7rem 1rem;
    margin: 0;
    border-bottom: 1px solid var(--color-background-border);
}

/* Card body (description + field-lists) */
dl.py.method > dd,
dl.py.attribute > dd,
dl.py.property > dd,
dl.py.classmethod > dd,
dl.py.staticmethod > dd {
    padding: 0.9rem 1rem;
    margin: 0;
}

/* === Member type chips (method / property / attribute …) ================= */
dl.py.method > dt:first-child::before,
dl.py.classmethod > dt:first-child::before,
dl.py.staticmethod > dt:first-child::before,
dl.py.property > dt:first-child::before,
dl.py.attribute > dt:first-child::before {
    display: inline-block;
    background: var(--color-brand-primary);
    color: white;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
    margin-right: 0.7rem;
    vertical-align: middle;
    font-family: var(--font-stack);
}
dl.py.method > dt:first-child::before      { content: "method"; }
dl.py.classmethod > dt:first-child::before { content: "classmethod"; }
dl.py.staticmethod > dt:first-child::before { content: "static"; }
dl.py.property > dt:first-child::before    { content: "property"; background: #6b7280; }
dl.py.attribute > dt:first-child::before   { content: "attribute"; background: #6b7280; }

/* "class" keyword chip in class header */
dl.py.class > dt:first-child em.property {
    background: var(--color-brand-primary);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-style: normal;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-right: 0.7rem;
    font-family: var(--font-stack);
}

/* === Field lists (Parameters / Returns / Raises) ========================= */
dl.field-list > dt {
    background: transparent;
    border-bottom: 2px solid var(--color-brand-primary);
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-brand-content);
    padding: 0.4rem 0;
    margin-top: 1rem;
    display: inline-block;
}
dl.field-list > dd {
    margin-bottom: 1rem;
    padding-left: 0.4rem;
}
/* Parameter names */
dl.field-list > dd strong {
    color: var(--color-foreground-primary);
    font-family: var(--font-stack--monospace);
    font-size: 0.92em;
    background: var(--color-background-hover);
    padding: 0.05rem 0.4rem;
    border-radius: 3px;
}

/* === Rubrics (Notes / Examples / References) ============================= */
.rubric {
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-brand-content);
    border-bottom: 2px solid var(--color-brand-primary);
    padding-bottom: 0.3rem;
    margin: 1.6rem 0 0.8rem;
}

/* === "See also" admonition =============================================== */
.admonition.seealso {
    border-left-color: var(--color-brand-primary);
    background: transparent;
}
.admonition.seealso > .admonition-title {
    background: transparent;
    color: var(--color-brand-content);
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    font-weight: 700;
}

/* === numpydoc Methods / Attributes tables ================================ */
table.docutils {
    border: 1px solid var(--color-background-border);
    border-radius: 6px;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    width: 100%;
    margin: 0.8rem 0 1.5rem;
}
table.docutils th,
table.docutils td {
    padding: 0.55rem 0.85rem;
    vertical-align: top;
    border-top: none;
    border-bottom: 1px solid var(--color-background-border);
}
table.docutils tr:last-child td {
    border-bottom: none;
}
table.docutils th {
    background: var(--color-background-hover);
    border-bottom: 2px solid var(--color-brand-primary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-brand-content);
}
table.docutils tbody tr:hover {
    background: color-mix(in srgb, var(--color-brand-primary) 5%, transparent);
}

/* ========================================================================== */
/*                       AXE 3 — Navigation polish                            */
/* ========================================================================== */

/* === Anchor links visible on hover only ================================== */
.headerlink {
    opacity: 0;
    transition: opacity 0.15s ease;
    margin-left: 0.4rem;
    text-decoration: none;
}
h1:hover > .headerlink,
h2:hover > .headerlink,
h3:hover > .headerlink,
h4:hover > .headerlink,
h5:hover > .headerlink,
h6:hover > .headerlink,
dt:hover > .headerlink {
    opacity: 0.55;
}
.headerlink:hover {
    opacity: 1 !important;
}

/* === Active sidebar item ================================================= */
.sidebar-tree .current-page > .reference,
.sidebar-tree .current > .reference {
    background: color-mix(in srgb, var(--color-brand-primary) 12%, transparent);
    border-left: 3px solid var(--color-brand-primary);
    font-weight: 600;
}

/* === Inline code in body text ============================================ */
code.literal {
    background: color-mix(in srgb, var(--color-brand-primary) 8%, var(--color-background-secondary));
    padding: 0.08rem 0.35rem;
    border-radius: 3px;
    font-size: 0.88em;
}

/* === sphinx-design cards on landing ====================================== */
.sd-card {
    border: 1px solid var(--color-background-border) !important;
    border-radius: 8px !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.sd-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-brand-primary) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.sd-card-title {
    color: var(--color-brand-content) !important;
    font-weight: 700;
}