/* =============================================
   Interactive widgets for IRL blog posts
   Inherits from style.css / blog-post.css via CSS variables
   Light + dark theme aware
   ============================================= */

.widget {
    border: 1px solid var(--divider);
    border-radius: 8px;
    padding: 1rem 1.2rem;
    margin: 2rem 0;
    background: var(--bg);
}
.widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.9rem;
    gap: 12px;
    flex-wrap: wrap;
}
.widget-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-light);
    font-weight: 500;
}
.widget-badge {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 500;
    background: rgba(231,117,0,0.12);
    color: var(--theme);
    padding: 2px 9px;
    border-radius: 999px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
html[data-theme="dark"] .widget-badge { background: rgba(38,152,186,0.18); }

.widget-body { display: flex; flex-direction: column; gap: 14px; }
.widget-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-start; }
.widget-row.center { justify-content: center; align-items: center; }
.widget-stage { flex: 1 1 320px; min-width: 280px; }
.widget-side  { flex: 0 1 240px; min-width: 220px; }

.widget-body p {
    margin: 0 !important;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--text);
}

.controls {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    padding: 4px 0;
}
.btn {
    border: 1px solid var(--theme);
    background: var(--theme);
    color: #fff;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 500;
    padding: 5px 13px;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.05s;
    user-select: none;
    line-height: 1.4;
}
.btn:hover { opacity: 0.85; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.secondary {
    background: var(--bg);
    color: var(--text);
    border-color: var(--divider);
}
.btn.secondary:hover { background: rgba(0,0,0,0.04); opacity: 1; }
html[data-theme="dark"] .btn.secondary:hover { background: rgba(255,255,255,0.06); }
.btn.ghost {
    background: transparent;
    color: var(--text-light);
    border-color: var(--divider);
}
.btn.ghost:hover { color: var(--text); opacity: 1; }

.slider-row {
    display: grid;
    grid-template-columns: 90px 1fr 64px;
    gap: 10px;
    align-items: center;
    font-size: 12.5px;
    margin: 2px 0;
}
.slider-row label { color: var(--text); font-weight: 400; }
.slider-row input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 3px;
    background: var(--divider);
    border-radius: 3px;
    outline: none;
}
.slider-row input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--theme);
    cursor: pointer;
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 1px var(--theme);
}
.slider-row input[type=range]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--theme);
    cursor: pointer;
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 1px var(--theme);
}
.slider-row .val {
    font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
    font-size: 11.5px;
    color: var(--text);
    text-align: right;
    background: rgba(0,0,0,0.05);
    border-radius: 3px;
    padding: 2px 6px;
}
html[data-theme="dark"] .slider-row .val { background: rgba(255,255,255,0.08); }

.status-strip {
    background: rgba(0,0,0,0.03);
    border-radius: 6px;
    padding: 8px 10px;
    font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
    font-size: 11.5px;
    color: var(--text);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
html[data-theme="dark"] .status-strip { background: rgba(255,255,255,0.04); }
.status-strip .pill { color: var(--text-light); }
.status-strip .pill b { color: var(--text); font-weight: 500; }

.legend {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text);
    margin-top: 4px;
}
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i {
    display: inline-block;
    width: 12px; height: 12px;
    border-radius: 2px;
    border: 1px solid var(--divider);
}

.barchart { width: 100%; height: auto; }
.bar { transition: height 0.4s, y 0.4s, fill 0.3s; }
.bar-label { font-size: 11px; fill: var(--text-light); }
.bar-value { font-size: 11px; fill: var(--text); font-family: 'SFMono-Regular', Consolas, Menlo, monospace; }

svg.interactive {
    display: block;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--divider);
    border-radius: 6px;
}
svg.interactive .gridcell { transition: fill 0.3s; }

.fade-in { animation: fadeIn 0.35s ease-out; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(2px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Decision tree clickable chips for modern post */
.choice-chip {
    display: inline-block;
    font-size: 12px;
    font-weight: 400;
    background: var(--bg);
    border: 1px solid var(--divider);
    color: var(--text);
    padding: 4px 12px;
    border-radius: 999px;
    cursor: pointer;
    margin: 2px 4px 2px 0;
    user-select: none;
    transition: all 0.15s;
    line-height: 1.4;
}
.choice-chip:hover { border-color: var(--theme); color: var(--theme); }
.choice-chip.selected {
    background: var(--theme);
    color: #fff;
    border-color: var(--theme);
}

.qtable { font-family: 'SFMono-Regular', Consolas, Menlo, monospace; font-size: 12.5px; }
.qtable td { transition: background 0.4s; }
.qtable td.changed {
    background: rgba(231,117,0,0.18) !important;
}
html[data-theme="dark"] .qtable td.changed {
    background: rgba(38,152,186,0.22) !important;
}

/* Inline math fix: don't let MathJax inflate widget rows */
.widget .MathJax { font-size: inherit !important; }

/* Diagram captions inside posts */
.diagram-caption {
    text-align: center;
    font-size: 12.5px;
    color: var(--text-light);
    margin: -6px 0 1.5rem;
    font-style: italic;
}

/* Static SVG diagrams */
svg.diagram {
    display: block;
    margin: 1.5rem auto;
    background: var(--bg);
    border: 1px solid var(--divider);
    border-radius: 6px;
    padding: 10px;
    max-width: 100%;
}

/* Aside / note blocks shared with posts */
.note {
    background: rgba(231,117,0,0.06);
    border-left: 3px solid var(--theme);
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    font-size: 14.5px;
    margin: 1.5rem 0;
    line-height: 1.65;
}
html[data-theme="dark"] .note { background: rgba(38,152,186,0.08); }
.note strong { color: var(--theme); font-weight: 500; }

.aside {
    background: rgba(0,0,0,0.03);
    padding: 14px 18px;
    border-radius: 6px;
    font-size: 14.5px;
    margin: 1.5rem 0;
    line-height: 1.65;
}
html[data-theme="dark"] .aside { background: rgba(255,255,255,0.04); }
.aside h4 {
    margin: 0 0 0.5rem !important;
    font-size: 11.5px !important;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light) !important;
    font-weight: 500;
}
.aside p:last-child { margin-bottom: 0 !important; }

/* TOC */
.toc {
    background: rgba(0,0,0,0.02);
    border: 1px solid var(--divider);
    border-radius: 6px;
    padding: 14px 20px;
    margin: 1.5rem 0 2rem;
    font-size: 13.5px;
}
html[data-theme="dark"] .toc { background: rgba(255,255,255,0.03); }
.toc strong {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light);
    font-weight: 500;
}
.toc ol { margin: 4px 0 0; padding-left: 22px; line-height: 1.8; }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--theme); text-decoration: underline; }

/* Inline kicker (used inside widgets) */
.widget .kicker {
    font-size: 10.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 4px;
}

/* MathJax containers and centered math */
.math-display {
    text-align: center;
    font-size: 16px;
    margin: 1rem 0;
    overflow-x: auto;
}

@media (max-width: 600px) {
    .widget-side, .widget-stage { flex-basis: 100%; }
    .slider-row { grid-template-columns: 80px 1fr 56px; }
}