/* ==========================================================================
   Written by Tim Samoff
   Design Tokens, Color Space, & Typographic Scale
   ========================================================================== */
:root[data-theme="light"] {
    /* Baseline Structure — updated for better contrast (aligned with wf.css) */
    --color-bg: #f2f1ef;           /* Matches wf.css light background */
    --color-bg-card: #ffffff;      /* White */
    --color-text: #2a1f1c;         /* Matches wf.css content color (9.2:1 contrast) */
    --color-text-muted: #6b4e41;   /* Matches wf.css muted text (5.2:1 contrast) */
    --color-accent: #8b5a4a;       /* Matches wf.css accent (4.8:1 contrast) */
    --color-accent-inline: #6b3a2a;/* Matches wf.css inline accent (7.2:1 contrast) */
    --color-border: #d9d2cc;       /* Matches wf.css border */
    --color-toggle-bg: #d9d2cc;

    /* Genre Pills (Dark Gray Background / Light Text) */
    --pill-bg-universal: #4a2a20;  /* Darker for better contrast */
    --pill-text-universal: #f2f1ef;
    --pill-border-universal: #4a2a20;

    /* Global Shadows */
    --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.04);
    --shadow-md: 0 12px 32px rgba(44, 62, 80, 0.06);
}

:root[data-theme="dark"] {
    /* Baseline Structure — aligned with wf.css dark theme */
    --color-bg: #221714;           /* Matches wf.css dark background */
    --color-bg-card: #2b1f1b;      /* Matches wf.css card background */
    --color-text: #f2f1ef;         /* Matches wf.css text */
    --color-text-muted: #d9d2cc;   /* Matches wf.css muted text */
    --color-accent: #e8c4a8;       /* Matches wf.css accent (improved contrast) */
    --color-accent-inline: #f2d3b7;/* Matches wf.css inline accent */
    --color-border: #4a3a35;       /* Matches wf.css border */
    --color-toggle-bg: #352824;

    /* Genre Pills */
    --pill-bg-universal: #352824;
    --pill-text-universal: #f2f1ef;
    --pill-border-universal: #4a3a35;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* Monospaced Blocks */
:root[data-theme="light"] {
    --reversed-code-bg: #1A1A1A;
    --reversed-code-border: #262626;
    --reversed-code-text: #E0E0E0;
}

:root[data-theme="dark"] {
    --reversed-code-bg: var(--color-bg-card);
    --reversed-code-text: var(--color-text);
    --reversed-code-border: var(--color-border);
}

/* Vertical Rhythm */
:root {
    --rhythm-unit: 0.5rem; /* 8px baseline */
    --space-xs: calc(var(--rhythm-unit) * 1);  /* 8px */
    --space-sm: calc(var(--rhythm-unit) * 2);  /* 16px */
    --space-md: calc(var(--rhythm-unit) * 4);  /* 32px */
    --space-lg: calc(var(--rhythm-unit) * 6);  /* 48px */
    --space-xl: calc(var(--rhythm-unit) * 10); /* 80px */
    
    --container-max-w: 920px; 
}

/* ==========================================================================
   CSS Reset & Global Box Sizing
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%; 
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.35rem;
    line-height: 1.65;
    transition: background-color 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), 
                color 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.container {
    max-width: var(--container-max-w);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ==========================================================================
   Header & Dynamic Tagline
   ========================================================================== */
.site-header {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    background-color: var(--color-bg);
    z-index: 1000;
    backdrop-filter: blur(8px);
    transition: border-color 0.3s, background-color 0.3s;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.branding-group {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: var(--space-sm);
    max-width: 85%
}

.site-branding-icon {
    height: 3.8rem;
    width: auto;
    display: block;
}

.branding-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.site-logo {
    font-family: 'EB Garamond', Georgia, 'Times New Roman', serif !important;
    font-size: 1.85rem !important;
    font-weight: 600 !important;
    font-style: normal !important;
    font-variant: normal !important;
    line-height: 1.1 !important;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: -0.02em !important;
    display: inline-block !important;
}

.logo-amp {
    color: var(--color-accent);
    font-style: italic;
}

.site-tagline {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.header-btn-group {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.header-circle-btn {
    background-color: var(--color-toggle-bg);
    border: none;
    width: calc(var(--rhythm-unit) * 5);
    height: calc(var(--rhythm-unit) * 5);
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-text);
    display: grid;
    place-items: center;
    font-size: 1rem;
    flex-shrink: 0;
    text-decoration: none;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.3s;
}

.header-circle-btn:hover {
    transform: scale(1.08);
    color: var(--color-accent);
}

.header-circle-btn:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.header-circle-btn:focus:not(:focus-visible) {
    outline: none;
}

/* theme-btn inherits circle shape */
.theme-btn {}

@media (prefers-reduced-motion: reduce) {
    .header-circle-btn {
        transition: none;
    }
    .header-circle-btn:hover {
        transform: none;
    }
}

/* ==========================================================================
   Layout Structure
   ========================================================================== */
.layout-wrapper-index {
    margin-top: var(--space-xl);
}

.layout-wrapper-post {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

@media (min-width: 860px) {
    .layout-wrapper-post {
        grid-template-columns: 0.2fr 0.8fr;
        gap: var(--space-xl);
    }
}

.sidebar-post-nav {
    padding-bottom: var(--space-sm);
}

.sticky-sidebar-content {
    position: start;
}

@media (min-width: 860px) {
    .sticky-sidebar-content {
        position: sticky;
        top: calc(var(--space-xl) + 60px);
    }
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.meta-separator {
    color: var(--color-accent);
    font-weight: bold;
}

/* ==========================================================================
   Genre System
   ========================================================================== */
.pill-container {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0 !important;
    margin-bottom: calc(var(--space-xs) * 1.5) !important;
}

.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.58rem; 
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    
    min-width: 2rem;
    max-width: 100%;
    white-space: nowrap;
    
    background-color: var(--pill-bg-universal);
    color: var(--pill-text-universal);
    border: 1px solid var(--pill-border-universal);
    
    padding: 0.15rem 0.5rem; 
    border-radius: 50px; 
    transition: all 0.15s ease-in-out;
    line-height: 1;
}

.pill:hover {
    border-color: var(--color-accent);
    background-color: transparent;
    color: var(--color-text);
}

/* ==========================================================================
   Table of Contents
   ========================================================================== */
.toc-wrapper {
    width: 100%;
    overflow-x: auto;
}

.toc-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.toc-table th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: var(--space-sm) 0;
    border-bottom: 2px solid var(--color-border);
}

.toc-table td {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.toc-date {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    padding-right: var(--space-sm) !important;
    width: 15%;
}

.toc-title {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.45rem;
    font-weight: 500;
    padding-right: var(--space-sm) !important;
    width: 55%;
}

.toc-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.toc-title a:hover {
    color: var(--color-accent);
}

.toc-tags {
    width: 30%;
}

/* ==========================================================================
   Reading Rules
   ========================================================================== */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: transform 0.2s ease, color 0.2s ease;
}

.back-link:hover {
    color: var(--color-accent-inline);
    transform: translateX(-4px);
}

.reading-header {
    margin-bottom: var(--space-sm) !important; 
    padding-bottom: 0 !important;
}

.reading-header + p,
hr.fleuron-break + p,
hr.fleuron-end + p {
    text-indent: 0;
}

.story-title {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 2.85rem;
    line-height: 1.15;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm) !important;
}

.story-content {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.35rem;
    /* line-height: 1.65; */
}

.story-content p {
    margin-bottom: 0; 
    text-indent: 2rem;
    color: var(--color-text);
}

.story-content p.no-indent {
    text-indent: 0;
    margin-top: var(--space-md); 
}

/* Tight: 1× */
.story-content.ls-1,
.story-content.ls-1 p {
  line-height: 1.25;
}
 
/* Default: 1.5× */
.story-content.ls-1-5,
.story-content.ls-1-5 p {
  line-height: 1.65;
}
 
/* Airy: 2× */
.story-content.ls-2,
.story-content.ls-2 p {
  line-height: 2.1;
}

/* ==========================================================================
   Professional / Article Content Styles
   ========================================================================== */

/* Links within story content */
.story-content a {
    color: var(--color-accent-inline);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
    transition: color 0.2s ease, text-decoration-thickness 0.2s ease;
}

.story-content a:hover {
    color: var(--color-accent);
    text-decoration-thickness: 2px;
}

/* Headings within story content */
.story-content h2.section-heading,
.story-content h3.subsection-heading {
    font-family: 'EB Garamond', Georgia, serif;
    font-weight: 500;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    text-indent: 0;
}

.story-content h2.section-heading {
    font-size: 1.8rem;
    letter-spacing: -0.01em;
}

.story-content h3.subsection-heading {
    font-size: 1.5rem;
    font-style: italic;
}

/* Lists within story content */
.story-content ul {
    margin: var(--space-md) 0 var(--space-md) var(--space-lg);
    text-indent: 0;
}

.story-content li {
    margin-bottom: var(--space-xs);
    text-indent: 0;
}

/* Ensure consistent paragraph spacing for professional content */
.story-content p.no-indent + h2.section-heading,
.story-content p.no-indent + h3.subsection-heading {
    margin-top: var(--space-xl);
}

/* First paragraph after heading spacing */
.story-content h2.section-heading + p.no-indent,
.story-content h3.subsection-heading + p.no-indent {
    margin-top: var(--space-sm);
}

/* Dropcap paragraph - Literary use only */
.dropcap-paragraph {
  text-indent: 0 !important;
}

.dropcap-paragraph::first-letter {
  font-size: 4.5rem;
  font-weight: 600;
  float: left;
  line-height: 0.75;
  margin-right: var(--space-xs);
  margin-top: var(--space-xs);
  color: var(--color-accent);
  font-family: 'EB Garamond', serif;
}

/* ==========================================================================
   Callouts, Figures & Captions
   ========================================================================== */
.callout {
    background-color: var(--color-bg-card);
    border-left: 4px solid var(--color-accent);
    padding: var(--space-md);
    border-radius: 0 12px 12px 0;
    margin: var(--space-md) 0;
    box-shadow: var(--shadow-sm);
}

.callout-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.callout-content {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--color-text);
}

.editorial-figure {
    margin: var(--space-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.editorial-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    display: block;
    object-fit: cover;
}

.editorial-caption {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    padding: 0 var(--space-xs);
}

.caption-credit {
    text-transform: uppercase;
    font-size: 0.725rem;
    letter-spacing: 0.02em;
    font-weight: 600;
    color: var(--color-accent);
}

/* ==========================================================================
   Section Break (<hr>)
   ========================================================================== */
hr.fleuron-break {
  border: none;
  height: 1px;
  background: var(--color-border);
  width: 80%;
  margin: var(--space-lg) auto;
  position: relative;
  overflow: visible;
  color: var(--color-border);
}

hr.fleuron-break::after {
  content: "✦";
  font-size: 0.65rem;
  color: var(--color-accent);
  background-color: var(--color-bg);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0 var(--space-sm);
}

hr.fleuron-end {
  border: none;
  height: 1px;
  background: var(--color-border);
  width: 10%;
  margin: var(--space-xl) auto;
  position: relative;
  overflow: visible;
  color: var(--color-border);
}

hr.fleuron-end::after {
  content: "✦ ✦ ✦";
  font-size: 0.65rem;
  letter-spacing: 0.5em;
  color: var(--color-accent);
  background-color: var(--color-bg);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0 var(--space-sm);
  white-space: nowrap;
}

/* ==========================================================================
   Progress Bar & Pull-Quotes
   ========================================================================== */
#scroll-progress {
    position: fixed;
    top: 0; 
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--color-accent);
    z-index: 1001;
    transition: width 0.1s ease-out;
}

blockquote.pull-quote {
    font-family: 'EB Garamond', Georgia, serif;
    font-style: italic;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--color-text);
    text-align: center;
    max-width: 80%;
    margin: var(--space-lg) auto;
    padding: 0;
    border: none;
}

/* ==========================================================================
   Monospaced Blocks
   ========================================================================== */
.story-content pre {
    font-family: 'Source Code Pro', Consolas, Monaco, monospace !important;
    font-size: 1.05rem !important;
    line-height: 1.5 !important;
    background-color: var(--reversed-code-bg) !important;
    border: 1px solid var(--reversed-code-border) !important;
    color: var(--reversed-code-text) !important;
    border-radius: 8px !important;
    padding: var(--space-sm) var(--space-md) !important;
    margin: var(--space-md) 0 !important;
    overflow-x: auto !important;
    white-space: pre !important;
    text-indent: 0 !important;
    display: block !important;
}

/* Container block configuration */
.story-content div.literary-mono {
    margin: var(--space-md) 0 !important;
    margin-left: 2rem !important;
}

.story-content .literary-mono p.mono-line {
    font-family: 'Source Code Pro', Consolas, Monaco, monospace !important;
    font-size: 1.1rem !important;
    line-height: 1.6 !important;
    color: var(--color-text) !important;
    margin: 0 !important;
    text-indent: 0 !important;
    white-space: pre-wrap !important;
    display: block !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    margin-top: var(--space-xl);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.footer-container {
    display: flex;
    justify-content: center;
    text-align: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Written & Formatted — Integrated Embed Support Rules
   ========================================================================== */

/* Structure & Typography alignment rules */
.story-content .story-subtitle {
    font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: calc(var(--space-xs) * -1);
    margin-bottom: var(--space-xl);
}

.story-content .story-byline {
    font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* Editorial Block Elements */
.story-content .epigraph {
    font-style: italic;
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 80%;
    margin: var(--space-xl) auto;
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
}
.story-content .epigraph p { text-indent: 0 !important; margin-bottom: 0.5em; }

.story-content .pullquote {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.4;
    color: var(--color-accent);
    width: 45%;
    float: right;
    margin: var(--space-sm) 0 var(--space-md) var(--space-lg);
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.story-content .pullquote p { text-indent: 0 !important; }

.story-content .editorial-aside {
    font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.9rem;
    line-height: 1.5;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-md);
    margin: var(--space-md) 0;
}
.story-content .editorial-aside p { text-indent: 0 !important; }

/* Footnote System References & Anchor Alignment */
.story-content .fn-anchor {
    display: block;
    position: relative;
    top: -40px; /* Offset to scroll cleanly above target view */
    visibility: hidden;
}
.story-content .fn-ref {
    font-weight: 600;
    font-size: 0.8em;
    color: var(--color-accent);
    text-decoration: none;
    padding: 0 2px;
}
.story-content .fn-ref:hover { text-decoration: underline; }

/* Footnotes Container & Citations Block Footer */
.story-content .citations-block {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}
.story-content .citations-title {
    font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}
.story-content .citations-list { padding-left: 1.25rem; margin: 0; }
.story-content .citation-entry {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.5em;
    line-height: 1.5;
}
.story-content .fn-return {
    font-size: 0.8rem;
    color: var(--color-accent);
    text-decoration: none;
    margin-left: 6px;
}
.story-content .fn-return:hover { text-decoration: underline; }

.story-content p.story-end {
  text-align: center;
  font-style: italic;
  color: var(--color-text-muted);
  margin: var(--space-lg) 0;
  text-indent: 0 !important;
}

.story-content hr.fleuron-end {
  border: none;
  height: 1px;
  background: var(--color-border);
  width: 10%;
  margin: var(--space-xl) auto;
  position: relative;
  overflow: visible;
}
.story-content hr.fleuron-end::after {
  content: "✦ ✦ ✦";
  font-size: 0.6rem;
  letter-spacing: 0.5em;
  color: var(--color-accent);
  background-color: var(--color-bg);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0 var(--space-sm);
  white-space: nowrap;
}

/* Embed Footer */
footer.wf-credit, div.wf-credit {
  max-width: 660px;
  margin: 3rem auto 0 auto;
  padding: 1rem 20px 2rem 20px;
  border-top: 1px solid var(--color-border);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: left;
}
footer.wf-credit p, div.wf-credit p {
  margin: 0; text-indent: 0 !important;
}
footer.wf-credit a, div.wf-credit a {
  color: var(--color-accent) !important; text-decoration: none;
}
footer.wf-credit a:hover, div.wf-credit a:hover {
  color: var(--color-accent) !important; text-decoration: underline;
}

/* Universal Helper Adjustments */
.story-content .block-spacer { height: 1.5rem; margin: 0; }

/* Accessibility Utility */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ==========================================================================
   Filter System Styles
   ========================================================================== */

/* Reduce spacing between header and filters */
.layout-wrapper-index {
    margin-top: var(--space-md) !important; /* Reduced from var(--space-xl) */
}

/* Filter Toggle Button */
.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    width: 100%;
    padding: 0.6rem var(--space-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: var(--space-sm);
}

.filter-toggle-btn:hover {
    background-color: var(--color-border);
    transform: translateY(-1px);
}

.filter-toggle-btn i:first-child {
    color: var(--color-accent);
    font-size: 0.9rem;
}

.filter-toggle-btn span {
    flex: 1;
    text-align: left;
}

.filter-chevron {
    transition: transform 0.3s ease;
}

.filter-toggle-btn.active .filter-chevron {
    transform: rotate(180deg);
}

/* Collapsible Filter Section */
.filter-section {
    background-color: var(--color-bg-card);
    border-radius: 20px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: var(--space-lg);
}

.filter-section.collapsed {
    max-height: 0;
    padding: 0 var(--space-md);
    margin-bottom: 0;
    border-width: 0;
    opacity: 0;
    visibility: hidden;
}

.filter-section:not(.collapsed) {
    max-height: 800px; /* Large enough for content */
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    opacity: 1;
    visibility: visible;
}

/* Tighter vertical spacing inside filter section */
.filter-group {
    margin-bottom: var(--space-sm); /* Reduced from var(--space-md) */
}

.filter-group:last-of-type {
    margin-bottom: 0;
}

.filter-label {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem; /* Fixed smaller spacing */
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-chip {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.9rem; /* Slightly smaller padding */
    border-radius: 100px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1.3;
}

.filter-chip:hover {
    background-color: var(--color-border);
    color: var(--color-text);
    transform: translateY(-1px);
}

.filter-chip.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

.filter-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-sm); /* Reduced from var(--space-md) */
    padding-top: 0.6rem; /* Reduced from var(--space-sm) */
    border-top: 1px solid var(--color-border);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

#filter-count {
    font-weight: 600;
    color: var(--color-accent);
}

.clear-btn {
    background: none;
    border: none;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color 0.2s ease;
}

.clear-btn:hover {
    color: var(--color-accent);
}

/* Row visibility transitions */
.toc-table tbody tr {
    transition: opacity 0.2s ease, background-color 0.2s ease;
}

.toc-table tbody tr.filter-hidden {
    display: none;
}

/* Empty state message */
.no-results {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.no-results td {
    padding: var(--space-xl) var(--space-md) !important;
}

.no-results i {
    font-size: 2rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.no-results p {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .filter-section:not(.collapsed) {
        padding: var(--space-sm); /* Reduced padding on tablet */
    }
    
    .filter-buttons {
        gap: 0.4rem; /* Slightly tighter on tablet */
    }
    
    .filter-chip {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
    }
}

@media (max-width: 640px) {
    .filter-toggle-btn {
        font-size: 0.75rem;
        padding: 0.5rem var(--space-sm);
    }
    
    .filter-section:not(.collapsed) {
        padding: 0.8rem; /* Even tighter on mobile */
    }
    
    .filter-group {
        margin-bottom: 0.8rem; /* Reduced for mobile */
    }
    
    .filter-label {
        margin-bottom: 0.4rem; /* Tighter label spacing on mobile */
        font-size: 0.65rem;
    }
    
    .filter-buttons {
        gap: 0.35rem; /* Tighter gap on mobile */
    }
    
    .filter-chip {
        font-size: 0.68rem;
        padding: 0.25rem 0.7rem;
    }
    
    .filter-status {
        margin-top: 0.8rem;
        padding-top: 0.5rem;
        font-size: 0.7rem;
    }
    
    .clear-btn {
        font-size: 0.65rem;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .filter-section:not(.collapsed) {
        padding: 0.6rem;
    }
    
    .filter-group {
        margin-bottom: 0.6rem;
    }
    
    .filter-buttons {
        gap: 0.3rem;
    }
    
    .filter-chip {
        font-size: 0.65rem;
        padding: 0.2rem 0.6rem;
    }
}