/* TanaT Documentation: Custom CSS
 *
 * Naming convention:
 *   .tanat-*              : our own components (no conflict with third-party)
 *   .sphx-glr-* overrides : scoped to sphinx-gallery's auto-generated pages
 *                            (!important required to beat sg_gallery.css)
 */

/* ========================================
   LOGO: dark-mode halo
   ======================================== */

html[data-theme="dark"] .navbar-brand img,
html[data-theme="dark"] .bd-header img[src*="logo"] {
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.55))
            drop-shadow(0 0 2px rgba(255, 255, 255, 0.35));
}

/* ========================================
   MANUAL CARD GRID  (examples/index.rst)
   Custom classes no conflict with sphinx-gallery,
   therefore no !important needed.
   ======================================== */

.tanat-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .tanat-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .tanat-gallery { grid-template-columns: 1fr; }
}

.tanat-gallery-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px;
    background-color: var(--pst-color-surface);
    border: 1px solid var(--pst-color-border);
    border-radius: 5px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.tanat-gallery-card:hover {
    border-color: var(--pst-color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.tanat-gallery-card p {
    margin: 0;
    font-size: 12px;
    line-height: 1.4;
    color: var(--pst-color-text-muted);
}

.tanat-gallery-card strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--pst-color-text-base);
    margin-bottom: 4px;
}

/* ========================================
   SPHINX-GALLERY OVERRIDES
   These target sphinx-gallery's auto-generated markup.
   !important is required to beat sg_gallery.css specificity.
   ======================================== */

/* --- Thumbnail grid (sub-section pages) --- */

.sphx-glr-thumbnails {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 15px !important;
    margin: 20px 0 !important;
}

@media (max-width: 768px) {
    .sphx-glr-thumbnails { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 480px) {
    .sphx-glr-thumbnails { grid-template-columns: 1fr !important; }
}

.sphx-glr-thumbnails .sphx-glr-thumbcontainer {
    display: block !important;
    padding: 15px !important;
    position: relative !important;
    pointer-events: auto !important;
    background-color: var(--pst-color-surface) !important;
    border: 1px solid var(--pst-color-border) !important;
    border-radius: 5px !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.sphx-glr-thumbnails .sphx-glr-thumbcontainer:hover {
    border-color: var(--pst-color-primary) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12) !important;
}

.sphx-glr-thumbnails .sphx-glr-thumbcontainer img {
    display: none !important;
}

.sphx-glr-thumbnails .sphx-glr-thumbcontainer[tooltip]::before {
    content: none !important;           /* disable native tooltip */
}

/* Invisible overlay link: keeps the whole card clickable */
.sphx-glr-thumbnails .sphx-glr-thumbcontainer p {
    position: absolute !important;
    inset: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0 !important;
    z-index: 10 !important;
    overflow: hidden !important;
}

.sphx-glr-thumbnails .sphx-glr-thumbcontainer p a {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
}

.sphx-glr-thumbnails .sphx-glr-thumbnail-title {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    text-align: center !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--pst-color-text-base) !important;
    margin: 0 0 8px 0 !important;
}

/* Show tooltip text below title (same style for normal + hover) */
.sphx-glr-thumbnails .sphx-glr-thumbcontainer::after {
    content: attr(tooltip) !important;
    display: -webkit-box !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 2 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 12px !important;
    color: var(--pst-color-text-muted) !important;
    line-height: 1.4 !important;
    text-align: left !important;
    position: static !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: none !important;
}

/* --- Hide sphinx-gallery boilerplate --- */

.sphx-glr-signature,
.sphx-glr-download-link-note {
    display: none !important;
}

/* --- Download buttons: clean pill style --- */

.sphx-glr-footer {
    margin: 2rem 0 1rem 0 !important;
    padding-top: 1.5rem !important;
    border-top: 1px solid var(--pst-color-border) !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
}

div.sphx-glr-download {
    margin: 0 !important;
}

div.sphx-glr-download a {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: var(--pst-color-surface) !important;
    background-image: none !important;
    border: 1px solid var(--pst-color-border) !important;
    border-radius: 20px !important;
    color: var(--pst-color-text-base) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    padding: 6px 16px !important;
    text-decoration: none !important;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s !important;
    box-shadow: none !important;
}

div.sphx-glr-download a:hover {
    border-color: var(--pst-color-primary) !important;
    background: var(--pst-color-background) !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08) !important;
    background-image: none !important;
}

div.sphx-glr-download a code {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    font-family: inherit !important;
    font-size: inherit !important;
    color: inherit !important;
}

div.sphx-glr-download a::before {
    content: "" !important;
    display: inline-block !important;
    width: 14px !important;
    height: 14px !important;
    background: currentColor !important;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1v9.5m0 0L4.5 7M8 10.5L11.5 7M2 13h12' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat !important;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1v9.5m0 0L4.5 7M8 10.5L11.5 7M2 13h12' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat !important;
    flex-shrink: 0 !important;
}

/* Shorten verbose download labels */
div.sphx-glr-download-jupyter a code span.pre { display: none !important; }
div.sphx-glr-download-jupyter a code::after   { content: "Jupyter notebook" !important; }
div.sphx-glr-download-python  a code span.pre { display: none !important; }
div.sphx-glr-download-python  a code::after   { content: "Python source" !important; }
div.sphx-glr-download-zip     a code span.pre { display: none !important; }
div.sphx-glr-download-zip     a code::after   { content: "Zipped files" !important; }

/* ========================================
   MERMAID DIAGRAM SIZING
   ======================================== */

.mermaid {
    max-width: 560px;
    margin: 1.5rem auto;
    display: block;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* ========================================
   TOPIC STYLING
   ======================================== */

.topic {
    background-color: var(--pst-color-surface);
    border: 1px solid var(--pst-color-border);
    border-left: 5px solid var(--pst-color-primary);
    border-radius: 0 8px 8px 0;
    padding: 0.8rem 1.2rem;
    margin: 1.5rem 0;
}

.topic .topic-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--pst-color-primary);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--pst-color-border);
}

.topic p { margin: 0.4rem 0; }
.topic ul { margin: 0.3rem 0; padding-left: 1.5rem; }
.topic ul li { margin: 0.15rem 0; }
.topic strong { display: inline-block; margin-top: 0.5rem; }

/* ========================================
   TABLE STRUCTURAL FIXES
   ======================================== */

.docutils table,
table.docutils {
    border-collapse: collapse;
}

.docutils table td,
.docutils table th,
table.docutils td,
table.docutils th {
    border: 1px solid var(--pst-color-border);
    padding: 8px 12px;
    vertical-align: middle;
}

.docutils table th,
table.docutils th {
    font-weight: 600;
}

/* ========================================
   COLORED SEMANTIC ROLES
   ======================================== */

.green { color: #28a745; font-weight: 600; }
.red   { color: #dc3545; font-weight: 600; }
.blue  { color: #007bff; font-weight: 600; }