/* ======================================================================
   py-draughts modern docs styling
   ====================================================================== */

@import url('https://rsms.me/inter/inter.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --pyd-radius: 10px;
    --pyd-radius-sm: 6px;
    --pyd-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.06);
}

html {
    font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01";
}

body {
    font-family: var(--font-stack);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ----- Sidebar tweaks ----- */
.sidebar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-brand-text {
    font-size: 1.25rem;
}

.sidebar-tree .toctree-l1 > .reference {
    font-weight: 600;
    border-radius: var(--pyd-radius-sm);
}

.sidebar-tree .reference {
    border-radius: var(--pyd-radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

/* ----- Headings ----- */
h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.02em;
    font-weight: 700;
}

h1 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

h2 {
    font-size: 1.625rem;
    margin-top: 2.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--color-background-border);
}

h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
}

/* ----- Code blocks ----- */
.highlight {
    border-radius: var(--pyd-radius);
    box-shadow: var(--pyd-shadow);
    margin: 1.25rem 0;
}

.highlight pre {
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
    font-family: var(--font-stack--monospace);
}

code.literal,
.docutils.literal.notranslate {
    background: var(--color-inline-code-background);
    border: 1px solid var(--color-background-border);
    border-radius: var(--pyd-radius-sm);
    padding: 0.125em 0.4em;
    font-size: 0.875em;
    font-weight: 500;
}

/* ----- Inline copy button ----- */
button.copybtn {
    border-radius: var(--pyd-radius-sm);
    opacity: 0;
    transition: opacity 0.2s;
}

.highlight:hover button.copybtn {
    opacity: 0.8;
}

button.copybtn:hover {
    opacity: 1 !important;
}

/* ----- Tables ----- */
table.docutils {
    border-radius: var(--pyd-radius);
    overflow: hidden;
    border: 1px solid var(--color-background-border);
    box-shadow: var(--pyd-shadow);
    border-collapse: separate;
    border-spacing: 0;
}

table.docutils thead {
    background: var(--color-background-secondary);
}

table.docutils thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
}

table.docutils tbody td {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--color-background-border);
}

/* ----- Admonitions ----- */
.admonition {
    border-radius: var(--pyd-radius);
    border: 1px solid var(--color-background-border);
    border-left-width: 4px;
    box-shadow: var(--pyd-shadow);
}

.admonition-title {
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ----- Cards (sphinx-design) ----- */
.sd-card {
    border-radius: var(--pyd-radius) !important;
    border: 1px solid var(--color-background-border) !important;
    box-shadow: var(--pyd-shadow) !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(15, 23, 42, 0.08), 0 12px 24px rgba(15, 23, 42, 0.06) !important;
}

.sd-card .sd-card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--color-background-border) !important;
    font-weight: 600;
    font-size: 1rem;
}

.sd-card .sd-card-body {
    font-size: 0.925rem;
    line-height: 1.55;
    color: var(--color-foreground-secondary);
}

/* ----- Buttons ----- */
.sd-btn {
    border-radius: var(--pyd-radius-sm) !important;
    font-weight: 500 !important;
    padding: 0.5rem 1rem !important;
    transition: all 0.15s ease !important;
}

.sd-btn-primary {
    background: var(--color-brand-primary) !important;
    border-color: var(--color-brand-primary) !important;
}

/* ----- Hero / index landing ----- */
.hero {
    text-align: center;
    padding: 2.5rem 0 1.5rem;
}

.hero .hero-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin: 0 0 0.5rem;
    background: linear-gradient(135deg, var(--color-brand-primary), #14b8a6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-foreground-secondary);
    max-width: 38rem;
    margin: 0 auto 1.25rem;
    line-height: 1.55;
}

.hero .hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.hero .hero-badges img {
    height: 22px;
}

/* ----- Footer ----- */
.footer-icons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.footer-icons svg {
    width: 18px;
    height: 18px;
}

/* ----- Dark mode tweaks ----- */
@media (prefers-color-scheme: dark) {
    body[data-theme="auto"] table.docutils thead {
        background: rgba(45, 212, 191, 0.05);
    }
}

body[data-theme="dark"] table.docutils thead {
    background: rgba(45, 212, 191, 0.05);
}