/* ==========================================================================
   SG Wireless — docs.sgwireless.com visual style for sphinx_rtd_theme
   ========================================================================== */

/* ---------- Web-font declarations ---------------------------------------- */
@font-face {
    font-family: 'Inter';
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Inter-Regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-weight: 500;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Inter-Medium.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-weight: 600;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Inter-SemiBold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-weight: 700;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Inter-Bold.woff2') format('woff2');
}
@font-face {
    font-family: 'DarkerGrotesque';
    font-weight: 600;
    font-style: normal;
    font-display: swap;
    src: url('fonts/DarkerGrotesque-SemiBold.woff2') format('woff2');
}
@font-face {
    font-family: 'DarkerGrotesque';
    font-weight: 700;
    font-style: normal;
    font-display: swap;
    src: url('fonts/DarkerGrotesque-Bold.woff2') format('woff2');
}
@font-face {
    font-family: 'IBMPlexMono';
    font-weight: 500;
    font-style: normal;
    font-display: swap;
    src: url('fonts/IBMPlexMono-Medium.woff2') format('woff2');
}

/* ---------- Design tokens ------------------------------------------------ */
:root {
    --sgw-coral:    #fb6362;
    --sgw-teal:     #3faa9c;
    --sgw-teal-bg:  #e2f2f0;
    --sgw-black:    #000000;
    --sgw-white:    #ffffff;
    --sgw-border:   #e2e6ee;
    --sgw-code-bg:  #f5f7f9;
    --sgw-active-bg:#ffe8e7;
    --sgw-blue-bg:  #e2e6ee;
    --sgw-font-body:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sgw-font-heading:  'DarkerGrotesque', 'Inter', sans-serif;
    --sgw-font-mono:     'IBMPlexMono', 'Consolas', 'Monaco', monospace;
    --sgw-header-height: 5.5rem;  /* gradient + header bar */
}


/* =========================================================================
   FULL-WIDTH TOP BAR  (injected via extrabody block)
   ========================================================================= */
#sgw-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
}

#sgw-topbar-gradient {
    height: 0.5rem;
    background-color: var(--sgw-teal);
}

#sgw-topbar-header {
    background-color: var(--sgw-black);
    padding: 1.25rem 0;
}

#sgw-topbar-inner {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.sgw-logo-link {
    flex-shrink: 0;
}

.sgw-logo {
    height: 2.25rem;
    width: auto;
    display: block;
}

/* Search bar in header */
.sgw-search-wrapper {
    flex: 1;
    max-width: 32rem;
}

.sgw-search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.sgw-search-icon {
    position: absolute;
    left: 1rem;
    pointer-events: none;
}

.sgw-search-form input[type="text"] {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.75rem;
    border-radius: 0.25rem;
    border: 1px solid #cfd5e2;
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--sgw-white);
    font-family: var(--sgw-font-body);
    font-size: 1rem;
}

.sgw-search-form input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.sgw-search-form input[type="text"]:focus {
    outline: none;
    border-color: var(--sgw-coral);
}

/* sgwireless.com link */
.sgw-site-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.25rem;
    background-color: var(--sgw-coral);
    color: var(--sgw-white) !important;
    text-decoration: none !important;
    font-family: var(--sgw-font-body);
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.sgw-site-link:hover {
    background-color: #e25554;
    color: var(--sgw-white) !important;
}


/* =========================================================================
   PUSH PAGE CONTENT BELOW FIXED HEADER
   ========================================================================= */
html {
    scroll-padding-top: calc(var(--sgw-header-height) + 1rem);
}

body.wy-body-for-nav {
    padding-top: var(--sgw-header-height);
}


/* =========================================================================
   HIDE DEFAULT RTD SIDEBAR HEADER  (logo + search replaced by top bar)
   ========================================================================= */
.wy-side-nav-search {
    display: none !important;
}


/* =========================================================================
   BASE TYPOGRAPHY
   ========================================================================= */
body {
    font-family: var(--sgw-font-body) !important;
    color: #1a1a1a;
}

h1, h2, h3, h4, h5, h6,
.rst-content .toctree-wrapper p.caption {
    font-family: var(--sgw-font-heading) !important;
    font-weight: 700;
    color: var(--sgw-black);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

code, pre, .rst-content code, .rst-content tt,
kbd, samp, .highlight pre {
    font-family: var(--sgw-font-mono) !important;
}


/* =========================================================================
   SIDEBAR
   ========================================================================= */
.wy-nav-side {
    background: var(--sgw-white) !important;
    border-right: 1px solid var(--sgw-border);
    width: 300px;
    top: var(--sgw-header-height) !important;
    height: calc(100vh - var(--sgw-header-height)) !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

.wy-side-scroll {
    width: 300px;
    padding-bottom: 2rem;
    background: var(--sgw-white);
}

.wy-nav-content-wrap {
    margin-left: 300px !important;
    background: var(--sgw-white);
}

/* ---------- Menu items --------------------------------------------------- */
.wy-menu-vertical {
    padding-top: 1.5rem;
    font-family: var(--sgw-font-body) !important;
}

/* Remove all default RTD background colours */
.wy-menu-vertical a,
.wy-menu-vertical li.current > a,
.wy-menu-vertical li.toctree-l1.current > a,
.wy-menu-vertical li.toctree-l2.current > a,
.wy-menu-vertical li.toctree-l3.current > a,
.wy-menu-vertical li.toctree-l2.current li.toctree-l3 > a,
.wy-menu-vertical li ul,
.wy-menu-vertical li ul li a,
.wy-menu-vertical li.current,
.wy-menu-vertical li.on a {
    background: transparent !important;
}

/* Section caption headers (e.g. "Getting Started", "Product Information") */
.wy-menu-vertical p.caption {
    display: none;  /* hide captions — top-level items serve as section dividers */
}

/* All top-level items  */
.wy-menu-vertical li.toctree-l1 {
    border-bottom: 1px solid var(--sgw-border);
    margin: 0;
    padding: 0;
}

.wy-menu-vertical li.toctree-l1 > a {
    padding: 1rem 1.5rem !important;
    font-weight: 600 !important;
    font-size: 1rem;
    color: var(--sgw-black) !important;
    font-family: var(--sgw-font-body) !important;
    border-left: none;
    line-height: 1.3;
}

/* Home item — house icon */
.wy-menu-vertical li.toctree-l1:first-child > a::before {
    content: "";
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    margin-right: 0.4em;
    vertical-align: -0.15em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fb6362'%3E%3Cpath d='M12 3L4 9v12h5v-7h6v7h5V9z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.wy-menu-vertical li.toctree-l1 > a:hover {
    background: transparent !important;
    color: var(--sgw-black) !important;
}

/* Active top-level item – no special background, just font weight */
.wy-menu-vertical li.toctree-l1.current > a {
    font-weight: 600 !important;
    color: var(--sgw-black) !important;
    position: relative;
}

/* Sub-menu container */
.wy-menu-vertical li.toctree-l1 > ul {
    margin: 0 !important;
    padding: 0 0 0.5rem 1.5rem !important;
}

/* Level 2 items */
.wy-menu-vertical li.toctree-l2 {
    border-left: 1px solid var(--sgw-border);
    margin: 0;
    transition: border-left-color 0.2s, background-color 0.2s;
}

.wy-menu-vertical li.toctree-l2 > a {
    padding: 0.3rem 0.75rem !important;
    font-weight: 400 !important;
    font-size: 0.95rem;
    color: #333 !important;
    font-family: var(--sgw-font-body) !important;
    line-height: 1.4;
}

.wy-menu-vertical li.toctree-l2 > a:hover {
    background: transparent !important;
}

/* Active level 2: coral left border + pink background */
.wy-menu-vertical li.toctree-l2.current {
    border-left-color: var(--sgw-coral) !important;
    background-color: var(--sgw-active-bg) !important;
}

.wy-menu-vertical li.toctree-l2.current > a {
    font-weight: 600 !important;
    color: var(--sgw-black) !important;
    background-color: transparent !important;
}

/* Level 3 and deeper */
.wy-menu-vertical li.toctree-l2 > ul {
    padding-left: 0.5rem !important;
}

.wy-menu-vertical li.toctree-l3 > a {
    padding: 0.25rem 0.75rem !important;
    font-weight: 400 !important;
    font-size: 0.9rem;
    color: #333 !important;
    font-family: var(--sgw-font-body) !important;
}

.wy-menu-vertical li.toctree-l3.current > a {
    font-weight: 600 !important;
    color: var(--sgw-black) !important;
}

.wy-menu-vertical li.toctree-l4 > a {
    padding: 0.2rem 0.75rem 0.2rem 1.25rem !important;
    font-weight: 400 !important;
    font-size: 0.875rem;
    color: #555 !important;
    font-family: var(--sgw-font-body) !important;
}

.wy-menu-vertical li.toctree-l4 > a::before {
    content: "- ";
}

/* Remove RTD arrows/carets */
.wy-menu-vertical li span.toctree-expand,
.wy-menu-vertical li button.toctree-expand {
    display: none !important;
}

/* Ensure no bullets in the sidebar */
.wy-menu-vertical ul {
    list-style: none !important;
    margin: 0;
}


/* =========================================================================
   MOBILE NAV  (hamburger bar)
   ========================================================================= */
.wy-nav-top {
    display: none !important;  /* hidden on desktop, will show on mobile */
}


/* =========================================================================
   CONTENT AREA
   ========================================================================= */
.wy-nav-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 3rem;
    background: var(--sgw-white);
}

.rst-content {
    font-family: var(--sgw-font-body) !important;
    line-height: 1.6;
}

/* Links */
.rst-content a,
.wy-body-info a {
    color: var(--sgw-teal);
    text-decoration: none;
    transition: background-color 0.2s;
}

.rst-content a:hover {
    background-color: var(--sgw-teal-bg);
    text-decoration: none;
}

/* Breadcrumbs */
.wy-breadcrumbs {
    font-family: var(--sgw-font-body) !important;
}

.wy-breadcrumbs a {
    color: var(--sgw-teal) !important;
}

.wy-breadcrumbs li.wy-breadcrumbs-aside a {
    color: #666 !important;
    font-size: 0.875rem;
}


/* =========================================================================
   CODE BLOCKS
   ========================================================================= */
.rst-content pre.literal-block,
.rst-content div[class^="highlight"] pre,
.highlight pre {
    background-color: var(--sgw-code-bg) !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 1.25rem !important;
    font-size: 0.9rem;
    line-height: 1.5;
}

.rst-content div[class^="highlight"] {
    border: none !important;
    background: transparent !important;
}

/* Inline code */
code.literal,
.rst-content code.literal,
.rst-content tt.literal {
    background: var(--sgw-code-bg);
    border: 1px solid var(--sgw-border);
    border-radius: 3px;
    padding: 2px 6px;
    font-size: 0.875em;
    color: #333;
}

/* Syntax highlighting */
.highlight .k,
.highlight .kn,
.highlight .kd { color: #07a; }
.highlight .nf,
.highlight .nc { color: var(--sgw-teal); }
.highlight .s,
.highlight .s1,
.highlight .s2 { color: #009cdd; }
.highlight .mi,
.highlight .mf,
.highlight .mb,
.highlight .mo,
.highlight .mh { color: var(--sgw-coral); }
.highlight .c,
.highlight .c1,
.highlight .cm { color: slategray; }
.highlight .o { color: #9a6e3a; }


/* =========================================================================
   API SIGNATURES
   ========================================================================= */
dl.py dt,
dl.function dt,
dl.method dt,
dl.class dt,
dl.attribute dt {
    background: var(--sgw-teal-bg) !important;
    border-left: 3px solid var(--sgw-teal);
    border-top: none !important;
    padding: 8px 12px !important;
    font-family: var(--sgw-font-mono) !important;
    font-size: 0.9rem;
}


/* =========================================================================
   ADMONITIONS
   ========================================================================= */
.rst-content .admonition {
    border-radius: 0;
    font-family: var(--sgw-font-body) !important;
}

.rst-content .admonition .admonition-title {
    font-family: var(--sgw-font-body) !important;
    font-weight: 600;
}

/* Note — teal */
.rst-content .admonition.note {
    background-color: var(--sgw-teal-bg) !important;
    border-left: 3px solid var(--sgw-teal);
}
.rst-content .admonition.note .admonition-title {
    background-color: rgba(63, 170, 156, 0.15) !important;
}

/* Warning — coral */
.rst-content .admonition.warning,
.rst-content .admonition.caution {
    background-color: var(--sgw-active-bg) !important;
    border-left: 3px solid var(--sgw-coral);
}
.rst-content .admonition.warning .admonition-title,
.rst-content .admonition.caution .admonition-title {
    background-color: rgba(251, 99, 98, 0.12) !important;
}

/* Tip / hint — blue */
.rst-content .admonition.important,
.rst-content .admonition.tip,
.rst-content .admonition.hint {
    background-color: var(--sgw-blue-bg) !important;
    border-left: 3px solid #8e9bb5;
}
.rst-content .admonition.important .admonition-title,
.rst-content .admonition.tip .admonition-title,
.rst-content .admonition.hint .admonition-title {
    background-color: rgba(142, 155, 181, 0.15) !important;
}

/* Danger */
.rst-content .admonition.danger,
.rst-content .admonition.error {
    background-color: #fde8e8 !important;
    border-left: 3px solid #d32f2f;
}


/* =========================================================================
   TABLES
   ========================================================================= */
.rst-content table.docutils {
    border-collapse: collapse;
    border: 1px solid var(--sgw-border);
}

.rst-content table.docutils th {
    background: var(--sgw-code-bg);
    font-weight: 600;
    border: 1px solid var(--sgw-border);
    padding: 0.5rem 0.75rem;
}

.rst-content table.docutils td {
    border: 1px solid var(--sgw-border);
    padding: 0.5rem 0.75rem;
}


/* =========================================================================
   FOOTER
   ========================================================================= */
footer {
    font-family: var(--sgw-font-body) !important;
    border-top: 1px solid var(--sgw-border);
    padding-top: 1rem;
}

footer .rst-footer-buttons .btn {
    background-color: var(--sgw-white) !important;
    color: var(--sgw-coral) !important;
    border: 1px solid var(--sgw-coral) !important;
    border-radius: 0.25rem;
    font-weight: 600;
    transition: background-color 0.2s;
}

footer .rst-footer-buttons .btn:hover {
    background-color: var(--sgw-coral) !important;
    color: var(--sgw-white) !important;
}


/* =========================================================================
   VERSION SELECTOR
   ========================================================================= */
.rst-versions {
    background: #1a1a1a !important;
    font-family: var(--sgw-font-body) !important;
    border-top: 3px solid var(--sgw-teal);
}

.rst-versions .rst-current-version {
    background: var(--sgw-black) !important;
    color: var(--sgw-white) !important;
    padding: 12px;
    line-height: 1.4;
}

.rst-versions .rst-current-version .fa-book {
    color: var(--sgw-white);
    margin-right: 6px;
}

.rst-versions .rst-current-version .fa-caret-down {
    color: var(--sgw-white);
}

.rst-versions .rst-other-versions {
    padding: 12px;
    background: #1a1a1a;
}

.rst-versions .rst-other-versions dl {
    margin-bottom: 12px;
}

.rst-versions .rst-other-versions dl:last-child {
    margin-bottom: 0;
}

.rst-versions .rst-other-versions dt {
    color: #999;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.rst-versions .rst-other-versions dd {
    display: inline-block;
    margin: 0 8px 4px 0;
}

.rst-versions .rst-other-versions dd.rtd-current a {
    font-weight: bold;
    color: var(--sgw-teal) !important;
}

.rst-versions a {
    color: var(--sgw-coral) !important;
}

.rst-versions a:hover {
    text-decoration: underline !important;
}


/* =========================================================================
   VERSION WARNING BANNER
   ========================================================================= */
.version-warning {
    background-color: var(--sgw-active-bg);
    border: 1px solid var(--sgw-coral);
    border-left: 3px solid var(--sgw-coral);
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: 0;
    font-size: 0.95em;
}


/* =========================================================================
   TOCTREE ITEMS
   ========================================================================= */
.rst-content .toctree-wrapper ul {
    list-style: none;
    padding-left: 0;
}

.rst-content .toctree-wrapper ul li {
    margin-bottom: 0.25rem;
}

.rst-content .toctree-wrapper ul li a {
    display: block;
    padding: 0.35rem 0;
}


/* =========================================================================
   SECTION ANCHORS
   ========================================================================= */
.rst-content h1 a.headerlink,
.rst-content h2 a.headerlink,
.rst-content h3 a.headerlink,
.rst-content h4 a.headerlink {
    color: var(--sgw-coral) !important;
    opacity: 0;
    transition: opacity 0.2s;
}
.rst-content h1:hover a.headerlink,
.rst-content h2:hover a.headerlink,
.rst-content h3:hover a.headerlink,
.rst-content h4:hover a.headerlink {
    opacity: 1;
}


/* =========================================================================
   SCROLLBAR
   ========================================================================= */
.wy-side-scroll::-webkit-scrollbar {
    width: 6px;
}
.wy-side-scroll::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}
.wy-side-scroll::-webkit-scrollbar-track {
    background: transparent;
}


/* =========================================================================
   RESPONSIVE  (mobile)
   ========================================================================= */
@media screen and (max-width: 768px) {
    #sgw-topbar {
        position: relative;
    }

    body.wy-body-for-nav {
        padding-top: 0;
    }

    #sgw-topbar-inner {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .sgw-search-wrapper {
        order: 3;
        max-width: 100%;
        flex-basis: 100%;
    }

    .sgw-site-link {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }

    .wy-nav-side {
        top: 0 !important;
        height: 100vh !important;
    }

    .wy-nav-top {
        display: flex !important;
        background-color: var(--sgw-black) !important;
    }

    .wy-nav-top a {
        color: var(--sgw-white) !important;
    }

    .wy-nav-content-wrap {
        margin-left: 0 !important;
    }

    .wy-nav-content {
        padding: 1.5rem 1rem;
    }
}


/* =========================================================================
   HOMEPAGE CARD LAYOUT  (matches docs.sgwireless.com sign-posts)
   ========================================================================= */
.sgw-homepage {
    max-width: 100%;
}

.sgw-welcome-heading {
    font-family: var(--sgw-font-heading) !important;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--sgw-black);
    margin-bottom: 2rem;
}

/* --- Shared card styles -------------------------------------------------- */
.sgw-card {
    border: 1px solid #d9dee8;
    border-radius: 0.375rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit !important;
    transition: box-shadow 0.2s;
}

a.sgw-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    color: inherit !important;
}

.sgw-card__details {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.sgw-card__details h2,
.sgw-card__details h3,
.sgw-card__details h4 {
    margin: 0 !important;
    padding: 0;
    font-family: var(--sgw-font-heading) !important;
    color: var(--sgw-black) !important;
}

.sgw-card__details h2 { font-size: 1.5rem; }
.sgw-card__details h3 { font-size: 1.35rem; }
.sgw-card__details h4 { font-size: 1.2rem; }

.sgw-card__details p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #333;
}

.sgw-card__details ul {
    margin: 0.25rem 0;
    padding-left: 1.25rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #333;
}

.sgw-card__details ul li {
    margin-bottom: 0.25rem;
}

.sgw-card__details a {
    color: var(--sgw-teal) !important;
    text-decoration: underline !important;
}

.sgw-card__image {
    flex: 1;
    min-height: 0;
}

.sgw-card__image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.sgw-card__arrow {
    display: inline-block;
    margin-top: 0.5rem;
    fill: var(--sgw-black);
}

a.sgw-card:hover .sgw-card__arrow {
    fill: var(--sgw-coral);
}

.sgw-card__icon {
    margin-bottom: 0.25rem;
}

/* --- Featured card (size-1): side-by-side text+image -------------------- */
.sgw-card--featured {
    flex-direction: row;
    margin-bottom: 1.5rem;
}

.sgw-card--featured .sgw-card__details {
    width: 50%;
    align-self: center;
    padding: 2rem 2.5rem;
}

.sgw-card--featured .sgw-card__image {
    width: 50%;
}

/* --- Card rows ---------------------------------------------------------- */
.sgw-card-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* --- Half cards (size-2): text left, image right ------------------------ */
.sgw-card--half {
    flex: 1;
    flex-direction: row;
}

.sgw-card--half .sgw-card__details {
    width: 50%;
    align-self: center;
}

.sgw-card--half .sgw-card__image {
    width: 50%;
    order: 2;
}

/* --- Third cards (size-3): text only, icon on top ----------------------- */
.sgw-card-row--thirds {
    gap: 1.5rem;
}

.sgw-card--third {
    flex: 1;
    padding: 1.25rem;
}

.sgw-card--third h4 {
    margin: 0 !important;
    font-family: var(--sgw-font-heading) !important;
    font-size: 1.2rem;
}

.sgw-card--third p {
    margin: 0.25rem 0 0;
    font-size: 0.9rem;
    line-height: 1.45;
    color: #555;
}

/* --- Responsive stacking ----------------------------------------------- */
@media screen and (max-width: 900px) {
    .sgw-card--featured {
        flex-direction: column;
    }
    .sgw-card--featured .sgw-card__details,
    .sgw-card--featured .sgw-card__image {
        width: 100%;
    }

    .sgw-card-row {
        flex-direction: column;
    }
    .sgw-card--half {
        flex-direction: column;
    }
    .sgw-card--half .sgw-card__details,
    .sgw-card--half .sgw-card__image {
        width: 100%;
    }
}