/* revelab — Slide components for Reveal.js */
/* https://github.com/xthecapx/revelab */

/* === THEMES === */

/* -- coral -- */
.theme-coral {
    --rlab-color-text:       #3D2F68;
    --rlab-color-muted:      #7C6A9A;
    --rlab-color-faint:      #A898C0;

    --rlab-color-accent:     #F8275B;
    --rlab-color-danger:     #FE4447;
    --rlab-color-success:    #5EA8A7;
    --rlab-color-warning:    #FF574A;

    --rlab-color-border:     #e0c8d0;
    --rlab-color-bg:         #FFF5F5;
    --rlab-color-bg-light:   #ffe8e8;
    --rlab-color-bg-surface: #ffdcdc;
    --rlab-color-bg-code:    #3D2F68;

    --rlab-color-card-header-bg:   #F8275B;
    --rlab-color-card-header-text: #fff;
    --rlab-color-card-bg:          #fff;
    --rlab-color-card-border:      #e0c8d0;

    --r-background-color:          #FFF5F5;
    --r-main-color:                #3D2F68;
    --r-heading-color:             #3D2F68;
    --r-link-color:                #F8275B;
    --r-link-color-hover:          #FF574A;
    --r-selection-background-color: #F8275B;
    --r-selection-color:           #fff;
}


/* -- default -- */
:root {
    --rlab-color-text:       #1a1a1a;
    --rlab-color-muted:      #666;
    --rlab-color-faint:      #999;

    --rlab-color-accent:     #6366f1;
    --rlab-color-danger:     #dc3545;
    --rlab-color-success:    #198754;
    --rlab-color-warning:    #f0ad4e;

    --rlab-color-border:     #ccc;
    --rlab-color-bg:         #fff;
    --rlab-color-bg-light:   #f8f9fa;
    --rlab-color-bg-surface: #f5f5f5;
    --rlab-color-bg-code:    #1e1e2e;

    --rlab-color-card-header-bg:   #6366f1;
    --rlab-color-card-header-text: #fff;
    --rlab-color-card-bg:          #fff;
    --rlab-color-card-border:      var(--rlab-color-border);

    --rlab-radius-sm: 4px;
    --rlab-radius-md: 8px;

    /* Reveal.js bridge — maps rui tokens to Reveal's --r-* system */
    --r-background-color:          var(--rlab-color-bg);
    --r-main-color:                var(--rlab-color-text);
    --r-heading-color:             var(--rlab-color-text);
    --r-link-color:                var(--rlab-color-accent);
    --r-link-color-hover:          var(--rlab-color-accent);
    --r-selection-background-color: var(--rlab-color-accent);
    --r-selection-color:           #fff;

    /* Short aliases for inline-style convenience */
    --color-text:       var(--rlab-color-text);
    --color-muted:      var(--rlab-color-muted);
    --color-faint:      var(--rlab-color-faint);
    --color-accent:     var(--rlab-color-accent);
    --color-danger:     var(--rlab-color-danger);
    --color-success:    var(--rlab-color-success);
    --color-warning:    var(--rlab-color-warning);
    --color-border:     var(--rlab-color-border);
    --color-bg:         var(--rlab-color-bg);
    --color-bg-light:   var(--rlab-color-bg-light);
    --color-bg-surface: var(--rlab-color-bg-surface);
    --color-bg-code:    var(--rlab-color-bg-code);
    --color-card-header-bg:   var(--rlab-color-card-header-bg);
    --color-card-header-text: var(--rlab-color-card-header-text);
    --color-card-bg:          var(--rlab-color-card-bg);
    --color-card-border:      var(--rlab-color-card-border);
    --radius-sm:        var(--rlab-radius-sm);
    --radius-md:        var(--rlab-radius-md);
}


/* -- forest -- */
.theme-forest {
    --rlab-color-text:       #2C2C2C;
    --rlab-color-muted:      #5a6650;
    --rlab-color-faint:      #8a9a7e;

    --rlab-color-accent:     #3A6B35;
    --rlab-color-danger:     #E07A5F;
    --rlab-color-success:    #4E9F3D;
    --rlab-color-warning:    #E3B448;

    --rlab-color-border:     #c4cdb8;
    --rlab-color-bg:         #F4F1DE;
    --rlab-color-bg-light:   #eae7d2;
    --rlab-color-bg-surface: #e0ddca;
    --rlab-color-bg-code:    #191A19;

    --rlab-color-card-header-bg:   #3A6B35;
    --rlab-color-card-header-text: #F4F1DE;
    --rlab-color-card-bg:          #fff;
    --rlab-color-card-border:      #c4cdb8;

    --r-background-color:          #F4F1DE;
    --r-main-color:                #2C2C2C;
    --r-heading-color:             #2C2C2C;
    --r-link-color:                #3A6B35;
    --r-link-color-hover:          #4E9F3D;
    --r-selection-background-color: #3A6B35;
    --r-selection-color:           #F4F1DE;
}


/* -- midnight -- */
.theme-midnight {
    --rlab-color-text:       #f0f0f0;
    --rlab-color-muted:      #9ca3af;
    --rlab-color-faint:      #6b7280;

    --rlab-color-accent:     #B165FB;
    --rlab-color-danger:     #FE4447;
    --rlab-color-success:    #4caf50;
    --rlab-color-warning:    #f9a825;

    --rlab-color-border:     #374151;
    --rlab-color-bg:         #0d1117;
    --rlab-color-bg-light:   #161b22;
    --rlab-color-bg-surface: #1c2333;
    --rlab-color-bg-code:    #0d1117;

    --rlab-color-card-header-bg:   #B165FB;
    --rlab-color-card-header-text: #fff;
    --rlab-color-card-bg:          #1c2333;
    --rlab-color-card-border:      #374151;

    --r-background-color:          #0d1117;
    --r-main-color:                #f0f0f0;
    --r-heading-color:             #f0f0f0;
    --r-link-color:                #B165FB;
    --r-link-color-hover:          #c98dfc;
    --r-selection-background-color: #B165FB;
    --r-selection-color:           #fff;
}


/* === BASE === */

/* -- images -- */
.reveal img {
    border: none !important;
    box-shadow: none !important;
}


/* -- slide-layout -- */
.reveal .slides section {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    height: 100% !important;
    padding-top: 0.5em !important;
    color: var(--rlab-color-text);
}

.reveal-viewport {
    background-color: var(--r-background-color, var(--rlab-color-bg, #fff));
}

.reveal {
    color: var(--r-main-color, var(--rlab-color-text));
}

.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 {
    color: var(--r-heading-color, var(--rlab-color-text));
}

.reveal a {
    color: var(--r-link-color, var(--rlab-color-accent));
}

.reveal a:hover {
    color: var(--r-link-color-hover, var(--rlab-color-accent));
}

.reveal .slides section > h3 {
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
}

.reveal .slides section > .slide-content {
    flex: 1 1 auto !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: stretch !important;
    min-height: 0 !important;
}

.reveal .slide-background.present.water::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    display: block;
}


/* -- typography -- */
.reveal h3 {
    font-size: 1.2em;
    color: var(--rlab-color-text);
    margin-bottom: 0.5em;
    flex-shrink: 0;
}

.reveal ul, .reveal ol {
    text-align: left;
}


/* === COMPONENTS === */

/* -- about-grid -- */
.about-grid {
    display: flex;
    flex-direction: row;
    gap: 1.5em;
    align-items: flex-start;
    justify-content: center;
}

.about-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3em;
}


/* -- btn -- */
.btn {
    display: inline-block;
    padding: 0.4em 1em;
    font-size: 0.8em;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--rlab-radius-sm);
    cursor: pointer;
    transition: opacity 0.2s;
    color: #fff;
    background-color: var(--rlab-color-accent);
}

.btn:hover { opacity: 0.85; }

.btn-warning { background-color: var(--rlab-color-warning); color: #fff; }
.btn-danger  { background-color: var(--rlab-color-danger); color: #fff; }
.btn-success { background-color: var(--rlab-color-success); color: #fff; }


/* -- card -- */
.reveal .card {
    border-color: var(--rlab-color-card-border);
    border-radius: var(--rlab-radius-sm);
    background-color: var(--rlab-color-card-bg);
}

.reveal .card-header {
    background-color: var(--rlab-color-card-header-bg);
    color: var(--rlab-color-card-header-text);
    border-bottom-color: var(--rlab-color-card-border);
    font-size: 0.85em;
    padding: 0.4em 0.8em;
}

.reveal .card-body {
    font-size: 0.75em;
    padding: 0.6em 0.8em;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--rlab-color-text);
}

.reveal .card-body-left {
    text-align: left;
    align-items: flex-start;
}

.reveal .card-danger  { --rlab-color-card-header-bg: var(--rlab-color-danger); }
.reveal .card-success { --rlab-color-card-header-bg: var(--rlab-color-success); }
.reveal .card-warning { --rlab-color-card-header-bg: var(--rlab-color-warning); }
.reveal .card-neutral {
    --rlab-color-card-header-bg: var(--rlab-color-bg-surface);
    --rlab-color-card-header-text: var(--rlab-color-text);
}

/* Soft-tint variants — light tinted header bg, dark readable text, colored border.
   Use when a solid header would dominate the slide visually. */
.reveal .card-accent-soft {
    --rlab-color-card-header-bg: rgba(99, 102, 241, 0.12);
    --rlab-color-card-header-text: var(--rlab-color-text);
    border-color: var(--rlab-color-accent);
    border-width: 2px;
}
.reveal .card-success-soft {
    --rlab-color-card-header-bg: rgba(25, 135, 84, 0.12);
    --rlab-color-card-header-text: var(--rlab-color-text);
    border-color: var(--rlab-color-success);
}
.reveal .card-warning-soft {
    --rlab-color-card-header-bg: rgba(243, 156, 18, 0.12);
    --rlab-color-card-header-text: var(--rlab-color-text);
    border-color: var(--rlab-color-warning);
}
.reveal .card-danger-soft {
    --rlab-color-card-header-bg: rgba(220, 53, 69, 0.12);
    --rlab-color-card-header-text: var(--rlab-color-text);
    border-color: var(--rlab-color-danger);
}
.reveal .card-teal-soft {
    --rlab-color-card-header-bg: rgba(22, 160, 133, 0.12);
    --rlab-color-card-header-text: var(--rlab-color-text);
    border-color: #16A085;
}
.reveal .card-amber-soft {
    --rlab-color-card-header-bg: rgba(243, 156, 18, 0.12);
    --rlab-color-card-header-text: var(--rlab-color-text);
    border-color: #F39C12;
}

.reveal .card-body:has(table) {
    padding: 0 !important;
}

.reveal .card-body table {
    width: 100% !important;
    border: none !important;
    margin: 0 !important;
}

.reveal .card-body table th:first-child,
.reveal .card-body table td:first-child {
    border-left: none !important;
}

.reveal .card-body table th:last-child,
.reveal .card-body table td:last-child {
    border-right: none !important;
}

.reveal .card-body table thead tr:first-child th {
    border-top: none !important;
}

.reveal .card-body table tbody tr:last-child td {
    border-bottom: none !important;
}

.reveal table {
    border-collapse: collapse !important;
    border: 1px solid var(--rlab-color-border) !important;
    margin: 0 auto;
}

.reveal table th {
    background-color: var(--rlab-color-bg-surface);
    font-weight: 600;
}

.reveal table th,
.reveal table td {
    border: 1px solid var(--rlab-color-border) !important;
    padding: 0.3em 0.6em;
    text-align: left;
}

.reveal table.table-sm th,
.reveal table.table-sm td {
    padding: 0.15em 0.4em;
    font-size: 0.9em;
}

.reveal blockquote {
    border-left: 4px solid var(--rlab-color-faint);
    padding: 0.3em 1em;
    background-color: var(--rlab-color-bg-light);
    font-style: italic;
    width: 80%;
}


/* -- cite-card -- */
/* ── Citation hover cards ── */
.cite-ref {
    position: relative;
    text-decoration: none;
    color: var(--rlab-color-success);
    cursor: pointer;
    border-bottom: 1px dashed var(--rlab-color-success);
}
.cite-ref:hover {
    color: color-mix(in srgb, var(--rlab-color-success) 80%, #000);
}

.cite-card {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 320px;
    background: var(--rlab-color-bg);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid var(--rlab-color-border);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    text-align: left;
}
.cite-ref:hover .cite-card {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(4px);
}

.cite-card-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-bottom: 1px solid var(--rlab-color-border);
}

.cite-card-banner {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px 14px 12px;
    min-height: 90px;
    background: linear-gradient(135deg, var(--banner-color, var(--rlab-color-success)), color-mix(in srgb, var(--banner-color, var(--rlab-color-success)) 70%, #1e293b));
    border-bottom: 1px solid var(--rlab-color-border);
    position: relative;
    overflow: hidden;
}
.cite-card-banner::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
}

.cite-card-banner-title {
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cite-card-banner-badge {
    margin-top: 6px;
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--rlab-radius-sm);
    width: fit-content;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.cite-card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--rlab-color-text);
}
.cite-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--rlab-color-text);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cite-card-authors {
    color: var(--rlab-color-muted);
    font-style: italic;
}
.cite-card-venue {
    color: var(--rlab-color-muted);
}
.cite-card-doi {
    color: var(--rlab-color-accent);
    font-family: monospace;
    font-size: 11px;
}

/* Variant for use inside colored table cells */
.cite-ref-cell {
    display: block;
    width: 100%;
    height: 100%;
    border-bottom: none !important;
    color: #fff !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
    transition: text-shadow 0.2s ease;
}
.cite-ref-cell:hover {
    color: #fff !important;
    text-shadow: 0 0 12px rgba(255,255,255,0.8), 0 1px 4px rgba(0,0,0,0.5);
}
.cite-ref-cell .cite-card {
    left: 0;
    transform: translateX(0) translateY(8px);
}
.cite-ref-cell:hover .cite-card {
    transform: translateX(0) translateY(4px);
}


/* -- code-box -- */
.code-box {
    background: var(--rlab-color-bg-code);
    color: #cdd6f4;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.72em;
    border-radius: var(--rlab-radius-md);
    padding: 1em 1.2em;
    text-align: left;
    position: relative;
}

.cb-prompt  { color: #89b4fa; }
.cb-response { color: #a6e3a1; }

.cb-error {
    color: #f38ba8;
    background: rgba(243, 139, 168, 0.15);
    border-radius: 3px;
    padding: 0 2px;
}

.cb-label {
    display: inline-block;
    background: var(--rlab-color-danger);
    color: #fff;
    font-size: 0.65em;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    margin-bottom: 0.4em;
    letter-spacing: 0.05em;
    font-family: sans-serif;
}


/* -- diagram-flow -- */
.diagram-flow {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.3em;
    font-size: 0.65em;
}

.df-box {
    border: 2px solid var(--rlab-color-border);
    border-radius: var(--rlab-radius-md);
    padding: 0.4em 0.8em;
    text-align: center;
    background-color: var(--rlab-color-bg-light);
}

.df-arrow {
    color: #7F8C8D;
    font-size: 1.4em;
}


/* -- emoji-row -- */
.emoji-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 1em;
    font-size: 2em;
}


/* -- framework-diagram -- */
.framework-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    font-size: 0.48em;
    width: 100%;
    min-width: 960px;
    min-height: 540px;
    padding: 12px;
    box-sizing: border-box;
}

.fw-loop {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    border: 2px dashed #7F8C8D;
    border-radius: 10px;
    padding: 14px 12px 10px;
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
    overflow: visible;
}

.fw-loop-label {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    padding: 0 8px;
    font-size: 0.9em;
    font-style: italic;
    color: #5D6D7E;
    font-weight: 600;
    white-space: nowrap;
}

.fw-loop-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: 100%;
}

.fw-loop-row > .fw-stage {
    flex: 1 1 0;
}

.fw-loop-row-center {
    justify-content: center;
}

.fw-stage {
    border: 2px solid var(--rlab-color-border);
    border-radius: var(--rlab-radius-md);
    padding: 10px 10px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 0 1 auto;
    min-width: 0;
}

.fw-input     { background: #EBF5FB; border-color: #2980B9; }
.fw-qward     { background: #E8F8F5; border-color: #1ABC9C; }
.fw-footprint { background: #E8F8F5; border-color: #16A085; }
.fw-ml        { background: #FEF9E7; border-color: #F39C12; }
.fw-targets   { background: #FDEDEC; border-color: #E74C3C; }

.fw-stage-title {
    font-weight: 700;
    font-size: 1.15em;
    text-align: center;
    margin-bottom: 2px;
}

.fw-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    color: #7F8C8D;
    padding: 0 6px;
    flex-shrink: 0;
}

.fw-subgroup {
    border: 1px solid var(--rlab-color-border);
    border-radius: 6px;
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
    box-sizing: border-box;
}

.fw-subgroup-title {
    font-weight: 700;
    font-size: 1em;
    text-align: center;
    margin-bottom: 2px;
}

.fw-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
}

.fw-card {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--rlab-color-border);
    border-radius: var(--rlab-radius-sm);
    padding: 3px 8px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95em;
}

.fw-card-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 100%;
}

.fw-card-wide {
    display: block;
    box-sizing: border-box;
    width: auto;
    min-width: 80%;
}

.fw-card-metric {
    background: #E8F8F5;
}

.fw-card-sm {
    font-size: 0.8em;
    padding: 2px 6px;
    font-weight: 500;
}

.fw-ml-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.fw-paradigm-fourier  { border-color: #5B9BD5 !important; background: #D6E8F7; }
.fw-paradigm-ampamp   { border-color: #ED7D31 !important; background: #FCEADB; }
.fw-paradigm-oracle   { border-color: #A855F7 !important; background: #EDE0FD; }
.fw-paradigm-entangle { border-color: #2ECC71 !important; background: #D4F5E1; }

.fw-paradigm-legend {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-top: 4px;
    align-items: start;
    width: 100%;
}

.fw-legend-item {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.8em;
    color: #5D6D7E;
}

.fw-legend-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.fw-footnote {
    text-align: center;
    font-size: 0.85em;
    color: #5D6D7E;
    font-style: italic;
    margin-top: 2px;
}

.fw-target-row {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.fw-target-row .fw-target-card {
    flex: 0 0 auto;
}

.fw-target-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.fw-target-card {
    background: #fff;
    border: 1.5px solid var(--rlab-color-border);
    border-radius: 6px;
    padding: 8px 6px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.fw-target-role {
    font-size: 0.8em;
    color: #5D6D7E;
    font-style: italic;
}

.fw-eval-badge {
    margin-top: auto;
    text-align: center;
    background: #F4F6F7;
    border: 1px solid #ABB2B9;
    border-radius: var(--rlab-radius-sm);
    padding: 4px 8px;
    font-size: 0.85em;
    color: #5D6D7E;
    font-style: italic;
}

.fw-cycle-bottom {
    display: flex;
    align-items: center;
    padding: 0 6px;
    gap: 0;
    margin: 4px 0;
}

.fw-cycle-arrow-up,
.fw-cycle-arrow-down {
    color: #7F8C8D;
    font-size: 1.4em;
    line-height: 1;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.fw-cycle-bar {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
}

.fw-cycle-line {
    flex: 1;
    height: 2px;
    background: #7F8C8D;
}

.fw-cycle-text {
    font-size: 0.85em;
    color: #5D6D7E;
    font-style: italic;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Framework utilities ── */
.fw-footnote-tight {
    margin-top: -2px;
    margin-bottom: 4px;
}
.fw-footnote-top {
    margin-top: 4px;
}
.fw-subgroup-algo {
    background: #dbeafe;
}
.fw-subgroup-providers {
    background: #e0f2fe;
}
.fw-provider-detail {
    color: #475569;
    font-weight: 400;
}

/* ── High-contrast modifier (projector-optimized) ── */
.fw-high-contrast .fw-input {
    border-color: #3b82f6;
    background: #f8faff;
}
.fw-high-contrast .fw-input .fw-stage-title {
    color: #1e40af;
}
.fw-high-contrast .fw-input .fw-subgroup {
    border-color: #3b82f6;
}
.fw-high-contrast .fw-input .fw-subgroup-title {
    color: #1e40af;
}
.fw-high-contrast .fw-input .fw-card {
    border-color: #2563eb;
    background: #eff6ff;
}
.fw-high-contrast .fw-paradigm-fourier {
    border-color: #1d4ed8;
    background: #bfdbfe;
    color: #1e3a5f;
}
.fw-high-contrast .fw-paradigm-oracle {
    border-color: #7c3aed;
    background: #ddd6fe;
    color: #3b0764;
}
.fw-high-contrast .fw-paradigm-entangle {
    border-color: #0d9488;
    background: #99f6e4;
    color: #134e4a;
}
.fw-high-contrast .fw-footprint {
    border-color: #d97706;
    background: #fffbeb;
}
.fw-high-contrast .fw-footprint .fw-stage-title {
    color: #d97706;
}
.fw-high-contrast .fw-footprint .fw-card {
    border-color: #d97706;
    background: #fff7ed;
}
.fw-high-contrast .fw-ml {
    border-color: #ea580c;
    background: #fff7ed;
}
.fw-high-contrast .fw-ml .fw-stage-title {
    color: #ea580c;
}
.fw-high-contrast .fw-ml .fw-card {
    border-color: #ea580c;
    background: #fff7ed;
}
.fw-high-contrast .fw-targets {
    border-color: #dc2626;
    background: #fef2f2;
}
.fw-high-contrast .fw-targets .fw-stage-title {
    color: #dc2626;
}
.fw-high-contrast .fw-targets .fw-target-card {
    border-color: #dc2626;
    background: #fef2f2;
}
.fw-high-contrast .fw-targets .fw-target-card strong {
    color: #dc2626;
}


/* -- highlight-number -- */
.highlight-number {
    font-size: 2em;
    font-weight: 700;
    color: var(--rlab-color-danger);
    line-height: 1.1;
}

.highlight-unit {
    font-size: 0.7em;
    color: var(--rlab-color-muted);
    font-weight: 400;
}


/* -- principle-grid -- */
.principle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8em;
}

.principle-card {
    border: 2px solid var(--rlab-color-border);
    border-radius: var(--rlab-radius-md);
    padding: 0.8em;
    text-align: center;
}

.pc-number {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--rlab-color-accent);
    display: block;
}

.pc-title {
    font-weight: 700;
    font-size: 0.85em;
    display: block;
    margin-top: 0.2em;
}

.pc-sub {
    font-size: 0.7em;
    color: var(--rlab-color-muted);
    display: block;
    margin-top: 0.2em;
}


/* -- qr-block -- */
.qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5em;
    margin: 0.6em auto;
}

.qr-block img {
    width: 220px;
    height: 220px;
    image-rendering: pixelated;
    display: block;
}

.qr-block .btn {
    transform: none !important;
    border: 2px solid transparent;
    box-sizing: border-box;
}

.qr-block .btn:hover,
.qr-block .btn:focus {
    border: 2px solid transparent;
    outline: none;
}


/* -- sigmoid-chart -- */
.sigmoid-chart {
    position: relative;
    width: 100%;
    height: 120px;
    margin: 0 auto 0.4em;
}

.sigmoid-curve {
    position: relative;
    width: 100%;
    height: 100%;
    border-left: 2px solid var(--rlab-color-muted);
    border-bottom: 2px solid var(--rlab-color-muted);
}

.sigmoid-path {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sigmoid-zone {
    position: absolute;
    bottom: 0;
    font-size: 0.55em;
    font-weight: 600;
    text-align: center;
    padding-top: 0.3em;
}

.sigmoid-zone-fast {
    left: 5%;
    width: 25%;
    height: 85%;
    border-right: 1px dashed var(--rlab-color-faint);
    color: var(--rlab-color-success);
}

.sigmoid-zone-plateau {
    right: 5%;
    width: 30%;
    height: 30%;
    border-left: 1px dashed var(--rlab-color-faint);
    color: var(--rlab-color-danger);
}

.sigmoid-axis-label {
    position: absolute;
    font-size: 0.5em;
    color: var(--rlab-color-muted);
}

.sigmoid-y-label {
    left: -2.5em;
    top: 50%;
    transform: rotate(-90deg) translateX(-50%);
    transform-origin: left center;
    white-space: nowrap;
}

.sigmoid-x-label {
    bottom: -1.5em;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}

.sigmoid-y-top {
    left: -1.5em;
    top: 0;
    font-size: 0.5em;
    color: var(--rlab-color-muted);
}

.sigmoid-y-bottom {
    left: -1.5em;
    bottom: 0;
    font-size: 0.5em;
    color: var(--rlab-color-muted);
}


/* -- stats-row -- */
.stats-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 2em;
    align-items: flex-start;
}

.stat-item {
    text-align: center;
}


/* -- table-research -- */
/* Research / comparison table — accent header, zebra striping,
   per-column emphasis, per-cell highlight.

   Usage:
       <table class="table-research">
           <thead>
               <tr>
                   <th>...</th>
                   <th class="col-highlight">Important Column</th>
                   ...
               </tr>
           </thead>
           <tbody>
               <tr>
                   <td>...</td>
                   <td class="col-highlight">value</td>
                   <td class="cell-strong">99% / 0.95</td>
               </tr>
           </tbody>
       </table>
*/
.reveal table.table-research {
    width: 100%;
    font-size: 1em;
}

.reveal table.table-research thead th {
    background: var(--rlab-color-accent) !important;
    color: #fff !important;
    font-weight: 700;
    padding: 0.5em 0.75em;
    border-color: var(--rlab-color-accent) !important;
    text-align: left;
}

.reveal table.table-research tbody td {
    padding: 0.4em 0.75em;
    vertical-align: middle;
}

.reveal table.table-research tbody tr:nth-child(even) td {
    background: var(--rlab-color-bg-light);
}

.reveal table.table-research tbody tr:hover td {
    background: rgba(99, 102, 241, 0.06);
}

/* Column emphasis — darker accent in header, light tint in body */
.reveal table.table-research thead th.col-highlight {
    background: #4338ca !important;
    color: #fff !important;
    box-shadow: inset 0 -3px 0 #facc15;
}

.reveal table.table-research tbody td.col-highlight {
    background: rgba(99, 102, 241, 0.14) !important;
    color: var(--rlab-color-accent) !important;
    font-weight: 600;
}

/* Cell-level highlight — for notable values inside any column */
.reveal table.table-research .cell-strong {
    color: var(--rlab-color-success);
    font-weight: 700;
}


/* -- timeline-table -- */
.reveal .timeline-table {
    font-size: 0.32em;
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;
    margin-bottom: 0.8em;
}

.reveal .timeline-table th,
.reveal .timeline-table td {
    border: none !important;
    text-align: center;
    vertical-align: middle !important;
    padding: 4px;
}

.reveal .timeline-table th + th,
.reveal .timeline-table td + td {
    border-left: 1px dashed var(--rlab-color-faint) !important;
}

.reveal .timeline-table .tl-phase {
    font-weight: 600;
    padding: 5px 6px;
}

.reveal .timeline-table .tl-odd {
    background: #f8f8f8;
}

.reveal .timeline-table .tl-now-col {
    background: rgba(220, 53, 69, 0.07);
    border-left: 1px solid var(--rlab-color-danger) !important;
    border-right: 1px solid var(--rlab-color-danger) !important;
}

.reveal .timeline-table .tl-now {
    color: var(--rlab-color-danger);
    font-weight: 700;
}

.reveal .timeline-table .tl-done     { background: var(--rlab-color-success); color: #fff; }
.reveal .timeline-table .tl-progress  { background: var(--rlab-color-warning); color: #fff; }
.reveal .timeline-table .tl-proposed  { background: #6c757d; color: #fff; }

.reveal .timeline-table .tl-pub-done {
    background: #0f6b3a;
    color: #fff;
    font-weight: 700;
    border: 2px solid #0a4f2a !important;
    border-left: 1px dashed var(--rlab-color-faint) !important;
}

.reveal .timeline-table .tl-pub-progress {
    background: #c7880a;
    color: #fff;
    font-weight: 700;
    border: 2px solid #9a6b08 !important;
    border-left: 1px dashed var(--rlab-color-faint) !important;
}

.reveal .timeline-table .tl-pub-proposed {
    background: #4a5058;
    color: #fff;
    font-weight: 700;
    border: 2px solid #343a40 !important;
    border-left: 1px dashed var(--rlab-color-faint) !important;
}

.reveal .timeline-table .tl-sub {
    font-weight: 400;
    font-style: italic;
    font-size: 0.85em;
}

.reveal .timeline-legend {
    font-size: 0.35em;
    margin-top: 0.4em;
    text-align: center;
}

.reveal .timeline-legend span {
    color: #fff;
    padding: 0.1em 0.4em;
    border-radius: 3px;
    margin: 0 0.15em;
}


/* === LAYOUTS === */

/* -- big-question -- */
.reveal .slides section.big-question {
    justify-content: center !important;
    align-items: center !important;
    text-align: center;
}

.big-question-text {
    font-size: 1.6em;
    font-weight: 700;
    color: var(--rlab-color-text);
    line-height: 1.3;
    margin-bottom: 0.5em;
}

.big-question-sub {
    font-size: 0.7em;
    color: var(--rlab-color-muted);
    font-style: italic;
}


/* -- coffee-slide -- */
.reveal .slides section.coffee-slide {
    justify-content: center !important;
    align-items: center !important;
    text-align: center;
    background: linear-gradient(135deg, #fdf6ec 0%, #fbe8cc 100%);
}


/* -- divider -- */
.reveal .slides section.divider {
    justify-content: center !important;
    align-items: center !important;
}


/* -- rho-story -- */
.reveal .slides section.rho-story {
    border-left: 4px solid;
    border-image: linear-gradient(180deg, var(--rlab-color-accent), #8b5cf6, #a78bfa) 1;
    padding-left: 1em !important;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.03) 0%, transparent 30%);
}

.reveal .slides section.rho-story h3::before {
    content: "\03C1";
    color: var(--rlab-color-accent);
    font-style: italic;
    margin-right: 0.2em;
}

.reveal .slides section > .rho-title {
    display: flex !important;
    align-items: center !important;
    gap: 0.4em;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
}

.reveal .slides section > .rho-title > h3 {
    margin-bottom: 0 !important;
}

.rho-avatar {
    width: 1.4em;
    height: 1.4em;
    border-radius: var(--rlab-radius-md);
    object-fit: cover;
    border: 2px solid var(--rlab-color-accent);
    flex-shrink: 0;
}

.reveal .slides section.rho-divider {
    justify-content: center !important;
    align-items: center !important;
}


/* -- title-slide -- */
.reveal .slides section.title-slide {
    justify-content: center !important;
    align-items: center !important;
}


/* === UTILITIES === */

/* -- backgrounds -- */
.bg-warm         { background-color: #fef3e8; }
.bg-cool         { background-color: #e8f8f5; }
.bg-input        { background-color: #e8f4f8; }
.bg-purple       { background-color: #f0e8f8; }
.bg-danger-light { background-color: #fdedec; }


/* -- font-size -- */
.text-xs   { font-size: 0.6em; }
.text-sm   { font-size: 0.7em; }
.text-base { font-size: 0.8em; }
.text-lg   { font-size: 0.85em; }
.text-xl   { font-size: 0.9em; }


/* -- slide-number -- */
.reveal .slide-number {
    display: flex;
    align-items: center;
    gap: 0.4em;
    font-size: 16px !important;
    color: #333 !important;
    background-color: rgba(240, 240, 240, 0.8) !important;
    padding: 4px 10px !important;
    border-radius: var(--rlab-radius-sm) !important;
    right: auto !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    bottom: 12px !important;
    font-weight: 600 !important;
}

.reveal .slide-number .section-badge {
    font-weight: 600;
    font-size: 0.85em;
    color: var(--section-color, var(--rlab-color-text));
    opacity: 0.85;
}
.reveal .slide-number .section-badge::after {
    content: '\00B7';
    margin-left: 0.4em;
    color: var(--rlab-color-faint);
}


/* -- text-helpers -- */
.small-muted,
.text-muted {
    color: var(--rlab-color-muted);
}

.reveal p.caption {
    color: var(--rlab-color-muted);
    font-style: italic;
    margin: 0.3em 0 0;
}

.text.on-dark {
    color: white;
    text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.8);
}

.text-bg {
    background-color: rgba(0, 0, 0, 0.5);
    display: inline-block;
    padding: 3px 10px;
    border-radius: 10px;
}

/* Semantic text colors — bridge for Bootstrap-style utility classes */
.text-success { color: var(--rlab-color-success); }
.text-warning { color: var(--rlab-color-warning); }
.text-danger  { color: var(--rlab-color-danger); }
.text-accent  { color: var(--rlab-color-accent); }
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }


/* -- tooltip -- */
/* ── Tooltips ── */
.metric-tip {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted currentColor;
}
.metric-tip::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #f1f5f9;
    font-size: 0.8rem;
    font-weight: 400;
    padding: 0.4em 0.7em;
    border-radius: var(--rlab-radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 100;
}
.metric-tip:hover::after {
    opacity: 1;
}