/*
Theme Name: Earth Science Topics
Theme URI: https://example.com/earth-science-topics
Author: Earth Science Topics Team
Author URI: https://example.com
Description: A USWDS-inspired WordPress theme for standards-aligned earth science teaching resources. Supports NGSS, Texas TEKS, Florida BEST, and other state standards with filterable topic guides, lesson plans, and assessments.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: earth-science
Tags: education, science, government, accessible, custom-menu, theme-options
*/

/* === DESIGN TOKENS (USWDS-Inspired) === */
:root {
  --ink: #1b1b1b;
  --base-darkest: #1b1b1b;
  --base-dark: #3d4551;
  --base: #565c65;
  --base-light: #919191;
  --base-lighter: #c9c9c9;
  --base-lightest: #f0f0f0;
  --white: #ffffff;
  --primary-darkest: #0b1e36;
  --primary-darker: #112e51;
  --primary-dark: #1a4480;
  --primary: #005ea2;
  --primary-light: #2378c3;
  --primary-lighter: #73b3e7;
  --primary-lightest: #d9e8f6;
  --primary-bg: #eff6fb;
  --secondary: #d83933;
  --secondary-dark: #b50909;
  --accent-warm: #e5a000;
  --accent-warm-light: #ffe396;
  --accent-warm-bg: #fef3d0;
  --error-lighter: #fef0f0;
  --font-heading: Cambria, Georgia, 'Times New Roman', Times, serif;
  --font-body: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --max-width: 1200px;
  --content-width: 800px;
  color-scheme: light;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--white); line-height: 1.625; font-size: 1.0625rem; }
a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
a:focus-visible { outline: 0.25rem solid var(--primary-light); outline-offset: 0; }
button:focus-visible { outline: 0.25rem solid var(--primary-light); outline-offset: 0; }
img { max-width: 100%; height: auto; }

/* === SKIP NAV === */
.skip-nav { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--white); padding: 0.5rem 1rem; z-index: 1000; font-weight: 700; text-decoration: none; font-size: 0.875rem; }
.skip-nav:focus { left: 0; color: var(--white); }

/* === OFFICIAL GOV BANNER === */
.usa-banner { background: var(--base-lightest); font-size: 0.8125rem; line-height: 1.5; border-bottom: 1px solid var(--base-lighter); }
.usa-banner__inner { max-width: var(--max-width); margin: 0 auto; padding: 0.375rem 1.5rem; }
.usa-banner__header { display: flex; align-items: center; gap: 0.5rem; }
.usa-banner__flag-icon { flex-shrink: 0; }
.usa-banner__text { color: var(--base-dark); margin: 0; font-size: 0.8125rem; }

/* === SITE LOGO === */
.site-logo__seal { width: 3.25rem; height: 3.25rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; overflow: hidden; }
.site-logo__img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }
.site-logo__emoji { font-size: 1.5rem; line-height: 1; }

/* === HEADER === */
.site-header { background: var(--primary-darker); }
.site-header__top { max-width: var(--max-width); margin: 0 auto; padding: 1rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; flex-wrap: wrap; }
.site-logo { display: flex; align-items: center; gap: 0.875rem; text-decoration: none; color: var(--white); }
.site-logo__text h1, .site-logo__text .site-title { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; color: var(--white); margin: 0; }
.site-logo__text p, .site-logo__text .site-tagline { font-size: 0.75rem; color: var(--primary-lighter); margin-top: 0.125rem; font-weight: 400; letter-spacing: 0.02em; text-transform: uppercase; }
.header-search { display: flex; max-width: 340px; width: 100%; }
.header-search input, .header-search .search-field { flex: 1; padding: 0.5rem 0.75rem; border: none; font-size: 0.9375rem; font-family: var(--font-body); height: 2.5rem; }
.header-search input:focus, .header-search .search-field:focus { outline: 0.25rem solid var(--accent-warm); outline-offset: 0; }
.header-search button, .header-search .search-submit { background: var(--primary); border: none; color: var(--white); padding: 0 1rem; font-size: 0.9375rem; font-weight: 700; cursor: pointer; font-family: var(--font-body); white-space: nowrap; height: 2.5rem; }
.header-search button:hover, .header-search .search-submit:hover { background: var(--primary-dark); }

/* === MAIN NAV === */
.main-nav { background: var(--primary-dark); border-bottom: 4px solid var(--secondary); overflow-x: auto; }
.main-nav__inner { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; display: flex; gap: 0; }
.main-nav a, .main-nav .menu-item a { display: block; padding: 0.75rem 1.125rem; color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.875rem; font-weight: 600; border-bottom: 3px solid transparent; white-space: nowrap; }
.main-nav a:hover, .main-nav .menu-item a:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.main-nav a[aria-current="page"], .main-nav .current-menu-item a, .main-nav .current_page_item a { color: var(--white); border-bottom-color: var(--accent-warm); background: rgba(255,255,255,0.08); }
/* WP menu output cleanup */
.main-nav ul { list-style: none; display: flex; gap: 0; margin: 0; padding: 0; }
.main-nav .menu-item { margin: 0; }

/* === HERO === */
.hero { background: var(--primary-bg); border-bottom: 1px solid var(--primary-lightest); padding: 2.5rem 1.5rem; }
.hero__inner { max-width: var(--max-width); margin: 0 auto; }
.hero h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--primary-darker); font-weight: 900; line-height: 1.3; max-width: 680px; }
.hero p { font-size: 1.0625rem; color: var(--base-dark); margin-top: 0.75rem; max-width: 640px; line-height: 1.7; }

/* === LAYOUT === */
.page-container { max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.browse-view { margin-top: 1.5rem; }
.two-col { display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; }

/* === SIDEBAR === */
.sidebar__section { margin-bottom: 2rem; }
.sidebar__heading { font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--base-dark); padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-darker); margin-bottom: 0.625rem; }
.sidebar__list, .sidebar__list ul { list-style: none; margin: 0; padding: 0; }
.sidebar__list li a { display: block; padding: 0.4375rem 0.75rem; text-decoration: none; color: var(--primary); font-size: 0.9375rem; font-weight: 600; border-left: 3px solid transparent; }
.sidebar__list li a:hover { background: var(--primary-bg); border-left-color: var(--primary-light); color: var(--primary-dark); text-decoration: underline; }
.sidebar__list li a.active, .sidebar__list .current-menu-item > a, .sidebar__list .current_page_item > a { background: var(--primary-lightest); border-left-color: var(--primary-darker); color: var(--primary-darker); font-weight: 700; }
.sidebar__list li.sub a, .sidebar__list .sub-menu a { padding-left: 1.75rem; font-weight: 400; font-size: 0.875rem; color: var(--base-dark); }
.sidebar__list li.sub a:hover, .sidebar__list .sub-menu a:hover { color: var(--primary); }

/* === PILL FILTERS === */
.filter-section { margin-bottom: 2rem; }
.filter-section__label { font-family: var(--font-body); font-size: 0.9375rem; font-weight: 700; color: var(--ink); margin-bottom: 0.5rem; display: block; text-transform: uppercase; letter-spacing: 0.03em; }
.pills, .pills ul { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; margin: 0; padding: 0; }
.pill, .pills .menu-item a { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.4375rem 1rem; border: 1px solid var(--base-lighter); background: var(--white); color: var(--base-dark); font-size: 0.875rem; font-weight: 600; font-family: var(--font-body); cursor: pointer; border-radius: 0; text-decoration: none; }
.pill:hover, .pills .menu-item a:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.pill.active, .pills .current-menu-item a, .pills .current_page_item a { background: var(--primary-darker); color: var(--white); border-color: var(--primary-darker); }
.pill__count { background: var(--base-lightest); color: var(--base-dark); font-size: 0.75rem; padding: 0.0625rem 0.4375rem; font-weight: 700; }
.pill.active .pill__count { background: rgba(255,255,255,0.2); color: var(--white); }

/* === ACTIVE FILTERS === */
.active-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.625rem 0; margin-bottom: 0.5rem; border-bottom: 1px solid var(--base-lightest); }
.active-filters:empty { display: none; }
.active-filter-chip { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.1875rem 0.625rem; background: var(--primary-bg); border: 1px solid var(--primary-lightest); font-size: 0.8125rem; font-weight: 600; color: var(--primary-dark); }
.active-filter-chip button { background: none; border: none; color: var(--primary); font-size: 0.9375rem; cursor: pointer; padding: 0; line-height: 1; font-weight: 700; }
.active-filter-chip button:hover { color: var(--secondary); }
.clear-all-btn { background: none; border: none; color: var(--secondary-dark); font-size: 0.8125rem; font-weight: 700; cursor: pointer; padding: 0.1875rem 0.375rem; text-decoration: underline; font-family: var(--font-body); }

/* === RESULTS === */
.section-heading { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--primary-darker); margin-bottom: 0.375rem; line-height: 1.35; }
.section-desc { font-size: 0.9375rem; color: var(--base); margin-bottom: 1.25rem; line-height: 1.6; }
.result-count-highlight { font-weight: 900; color: var(--primary-darker); }

/* === TOPIC CARDS === */
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.topic-card { border: 1px solid var(--base-lighter); padding: 1.375rem 1.5rem; text-decoration: none; color: var(--ink); display: block; position: relative; background: var(--white); }
.topic-card:hover { border-color: var(--primary); }
.topic-card::before { content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 4px; background: var(--primary); opacity: 0; }
.topic-card:hover::before { opacity: 1; }
.topic-card__tag { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--primary); margin-bottom: 0.375rem; }
.topic-card h3 { font-family: var(--font-heading); font-size: 1.1875rem; font-weight: 700; color: var(--primary-darker); line-height: 1.35; margin-bottom: 0.375rem; }
.topic-card p { font-size: 1rem; color: var(--base-dark); line-height: 1.65; }
.topic-card__meta { margin-top: 0.75rem; display: flex; gap: 0.875rem; font-size: 0.8125rem; color: var(--base-light); font-weight: 600; flex-wrap: wrap; }
.topic-card.fade-in { animation: cardFadeIn 0.25s ease both; }
@keyframes cardFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* === NO RESULTS === */
.no-results-box { text-align: center; padding: 3rem 1.5rem; }
.no-results-box h3 { font-family: var(--font-heading); font-size: 1.125rem; color: var(--primary-darker); margin-bottom: 0.5rem; }
.no-results-box p { font-size: 0.9375rem; color: var(--base); }

/* === BLOG POST / SINGLE === */
.blog-post { max-width: var(--content-width); margin: 0 auto; }
.blog-post__breadcrumb, .breadcrumb { font-size: 0.8125rem; color: var(--base); margin-bottom: 1.5rem; }
.blog-post__breadcrumb a, .breadcrumb a { color: var(--primary); text-decoration: underline; }
.blog-post__title, .entry-title { font-family: var(--font-heading); font-size: 2.25rem; font-weight: 900; color: var(--primary-darker); line-height: 1.25; margin-bottom: 1rem; }
.blog-post__categories { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.5rem; }
.blog-post__cat-link { display: inline-block; padding: 0.3125rem 0.875rem; background: var(--primary-bg); border: 1px solid var(--primary-lightest); color: var(--primary-dark); font-size: 0.8125rem; font-weight: 600; text-decoration: none; }
.blog-post__cat-link:hover { background: var(--primary-lightest); color: var(--primary-darker); }
.entry-content { font-size: 1.1875rem; line-height: 1.85; color: var(--ink); }
.entry-content p { margin-bottom: 1.5rem; }
.entry-content h2 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--primary-darker); margin-top: 3rem; margin-bottom: 1rem; line-height: 1.35; letter-spacing: -0.01em; }
.entry-content h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--primary-darker); margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4; }
.entry-content h4 { font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 700; color: var(--primary-dark); margin-top: 1.5rem; margin-bottom: 0.625rem; }
.entry-content ul, .entry-content ol { margin: 1rem 0 1.75rem 1.75rem; font-size: 1.125rem; line-height: 1.8; }
.entry-content ul li, .entry-content ol li { margin-bottom: 0.5rem; }
.entry-content blockquote { border-left: 4px solid var(--primary); background: var(--primary-bg); padding: 1.25rem 1.5rem; margin: 1.75rem 0; font-size: 1.125rem; line-height: 1.75; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 1rem; }
.entry-content table thead tr { background: var(--primary-darker); color: var(--white); }
.entry-content table th { padding: 0.75rem 1rem; text-align: left; font-weight: 700; }
.entry-content table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--base-lighter); }
.entry-content table tbody tr:nth-child(even) { background: var(--base-lightest); }
.entry-content img { margin: 1.5rem 0; }
.entry-content a { color: var(--primary); text-decoration: underline; }
.entry-content a:hover { color: var(--primary-dark); }

/* === TOC === */
.blog-toc { background: var(--base-lightest); border: 1px solid var(--base-lighter); padding: 1.25rem 1.5rem; margin-bottom: 2.25rem; }
.blog-toc__heading { font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--base-dark); margin-bottom: 0.75rem; }
.blog-toc ol { list-style: none; counter-reset: toc; }
.blog-toc ol li { counter-increment: toc; padding: 0.375rem 0; border-bottom: 1px solid var(--base-lighter); }
.blog-toc ol li:last-child { border-bottom: none; }
.blog-toc ol li a { color: var(--primary); text-decoration: underline; font-size: 0.9375rem; font-weight: 600; }
.blog-toc ol li a::before { content: counter(toc) ". "; color: var(--base-light); font-weight: 700; text-decoration: none; }
.blog-toc ol li a:hover { color: var(--primary-dark); }

/* === BLOG SECTIONS === */
.blog-section { margin-bottom: 3rem; }
.blog-section__heading { font-family: var(--font-heading); font-size: 1.375rem; font-weight: 700; color: var(--primary-darker); margin-bottom: 1.25rem; line-height: 1.35; letter-spacing: -0.01em; }
.blog-section p { font-size: 1.1875rem; line-height: 1.85; color: var(--ink); margin-bottom: 1.5rem; }
.blog-section ul { margin: 1rem 0 1.75rem 1.75rem; font-size: 1.125rem; line-height: 1.8; }
.blog-section ul li { margin-bottom: 0.5rem; }
.info-box { border-left: 4px solid var(--primary); background: var(--primary-bg); padding: 1.25rem 1.5rem; margin: 1.75rem 0; font-size: 1.0625rem; line-height: 1.7; }
.info-box.warning { border-left-color: var(--accent-warm); background: var(--accent-warm-bg); }
.info-box.important { border-left-color: var(--secondary-dark); background: var(--error-lighter); }
.info-box strong { display: block; margin-bottom: 0.25rem; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* === LESSON CARDS === */
.lesson-card { border: 1px solid var(--base-lighter); padding: 1.125rem 1.25rem; margin-bottom: 0.875rem; }
.lesson-card__header { display: flex; gap: 0.75rem; align-items: baseline; margin-bottom: 0.375rem; flex-wrap: wrap; }
.lesson-tag { color: var(--white); font-size: 0.6875rem; font-weight: 700; padding: 0.1875rem 0.5rem; text-transform: uppercase; letter-spacing: 0.04em; }
.lesson-tag--lab { background: var(--primary-darker); }
.lesson-tag--discussion { background: var(--primary-dark); }
.lesson-tag--project { background: var(--secondary-dark); }
.lesson-time { font-size: 0.8125rem; color: var(--base); }
.lesson-card h4 { font-family: var(--font-heading); font-size: 1rem; color: var(--primary-darker); margin-bottom: 0.25rem; }
.lesson-card p { font-size: 0.9375rem; line-height: 1.6; color: var(--base-dark); }
.lesson-card__materials { font-size: 0.8125rem; color: var(--base); margin-top: 0.375rem; }

/* === MISCONCEPTION CARDS === */
.misconception-card { margin-bottom: 1.125rem; padding: 1.125rem; background: var(--error-lighter); border-left: 4px solid var(--secondary-dark); }
.misconception-label { font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.1875rem; }
.misconception-label--myth { color: var(--secondary-dark); }
.misconception-label--fact { color: var(--primary-dark); }
.misconception-text { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.misconception-detail { font-size: 0.9375rem; line-height: 1.6; }
.misconception-strategy { font-size: 0.8125rem; margin-top: 0.5rem; color: var(--base); }

/* === ASSESSMENT === */
.assessment-subheading { font-family: var(--font-heading); font-size: 0.875rem; font-weight: 700; color: var(--base-dark); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.875rem; margin-top: 1.5rem; }
.quiz-item { background: var(--base-lightest); border: 1px solid var(--base-lighter); padding: 1.125rem 1.25rem; margin-bottom: 0.875rem; }
.quiz-item__number { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--primary); letter-spacing: 0.04em; margin-bottom: 0.25rem; }
.quiz-item__question { font-size: 1rem; font-weight: 700; color: var(--ink); line-height: 1.5; margin-bottom: 0.5rem; }
.quiz-item__options { list-style: none; }
.quiz-item__options li { padding: 0.4375rem 0.75rem; margin-bottom: 0.1875rem; font-size: 0.9375rem; background: var(--white); border: 1px solid var(--base-lighter); }
.project-card { border: 1px solid var(--base-lighter); padding: 1.125rem 1.25rem; margin-bottom: 0.875rem; }
.project-card h4 { font-family: var(--font-heading); font-size: 1rem; color: var(--primary-darker); margin-bottom: 0.375rem; }
.project-card p { font-size: 0.9375rem; line-height: 1.6; color: var(--base-dark); }
.project-card__rubric { font-size: 0.8125rem; color: var(--base); margin-top: 0.375rem; }
.related-section { margin-top: 3rem; padding-top: 2rem; border-top: 2px solid var(--base-lighter); }
.related-section h2 { margin-bottom: 1.25rem; }
.scope-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9375rem; }
.scope-table thead tr { background: var(--primary-darker); color: var(--white); }
.scope-table th { padding: 0.625rem 1rem; text-align: left; font-weight: 700; }
.scope-table td { padding: 0.625rem 1rem; }
.scope-table tbody tr { border-bottom: 1px solid var(--base-lighter); }
.scope-table tbody tr:nth-child(even) { background: var(--base-lightest); }

/* === WP PAGINATION === */
.pagination { margin-top: 2rem; display: flex; gap: 0.25rem; flex-wrap: wrap; }
.pagination .page-numbers { padding: 0.5rem 0.875rem; border: 1px solid var(--base-lighter); font-size: 0.875rem; font-weight: 600; text-decoration: none; color: var(--primary); }
.pagination .page-numbers.current { background: var(--primary-darker); color: var(--white); border-color: var(--primary-darker); }
.pagination .page-numbers:hover { background: var(--primary-bg); }

/* === FOOTER === */
.site-footer { background: var(--primary-darker); color: var(--white); margin-top: 4rem; }
.site-footer__inner { max-width: var(--max-width); margin: 0 auto; padding: 1.5rem; text-align: center; }
.site-footer__copyright { font-size: 0.875rem; color: rgba(255,255,255,0.65); line-height: 1.6; margin: 0; }
.site-footer__copyright a { color: rgba(255,255,255,0.85); text-decoration: underline; }
.site-footer__copyright a:hover { color: var(--white); }

/* === UTILITIES === */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* === RESPONSIVE === */
@media (max-width: 960px) {
  .two-col { grid-template-columns: 220px 1fr; gap: 1.5rem; }
}
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; }
  .hero h2 { font-size: 1.625rem; }
  .blog-post__title, .entry-title { font-size: 1.75rem; }
  .entry-content { font-size: 1.0625rem; }
  .blog-section p { font-size: 1.0625rem; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .usa-banner__inner { padding: 0.375rem 1rem; }
  .site-header__top { padding: 0.875rem 1rem; }
  .site-logo__seal { width: 2.5rem; height: 2.5rem; font-size: 1.125rem; }
  .site-logo__text h1, .site-logo__text .site-title { font-size: 1.0625rem; }
  .site-logo__text p, .site-logo__text .site-tagline { font-size: 0.6875rem; }
  .header-search { max-width: 100%; }
  .main-nav__inner { padding: 0 1rem; }
  .main-nav a, .main-nav .menu-item a { padding: 0.625rem 0.75rem; font-size: 0.8125rem; }
  .hero { padding: 1.75rem 1rem; }
  .hero h2 { font-size: 1.375rem; }
  .hero p { font-size: 1rem; }
  .page-container { padding: 1.25rem 1rem 3rem; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card__meta { flex-direction: column; gap: 0.1875rem; }
  .pills { gap: 0.3125rem; }
  .pill, .pills .menu-item a { padding: 0.3125rem 0.625rem; font-size: 0.8125rem; }
  .blog-post__meta-bar, .entry-meta { flex-direction: column; gap: 0.375rem; }
  .blog-section__heading { font-size: 1.0625rem; }
}
@media (max-width: 480px) {
  .section-heading { font-size: 1.0625rem; }
}