/*
Theme Name:   YUU ROOM
Theme URI:    https://yuu-room.com/
Author:       yuu
Author URI:   https://yuu-room.com/
Description:  一条工務店グランスマートで建てた家づくり＆暮らしブログ「YUU ROOM」のオリジナルWordPressテーマ。ナチュラルブラウン基調の洗練されたデザイン。
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  yuu-room
Tags:         blog, one-column, two-columns, custom-menu, featured-images, theme-options
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
*/

/* =========================================
   Design Tokens (CSS Custom Properties)
========================================= */
:root {
  /* Colors */
  --yr-color-primary: #8c7264;
  --yr-color-primary-dark: #755d50;
  --yr-color-primary-light: #a08979;
  --yr-color-accent: #e2cfc2;
  --yr-color-accent-dark: #dcc2b2;
  --yr-color-accent-gold: #c4a882;
  --yr-color-bg: #fdf9f6;
  --yr-color-bg-white: #ffffff;
  --yr-color-bg-warm: #fcfaf8;
  --yr-color-bg-card-pink: #fdf5f2;
  --yr-color-bg-card-yellow: #faf3e8;
  --yr-color-bg-card-green: #f2f7ec;
  --yr-color-bg-card-purple: #f7f3f6;
  --yr-color-bg-card-blue: #f0f2f5;
  --yr-color-bg-card-rose: #f7efef;
  --yr-color-text: #50453d;
  --yr-color-text-light: #968980;
  --yr-color-text-muted: #b59b8a;
  --yr-color-text-label: #c9b1a2;
  --yr-color-border: #f2eae4;
  --yr-color-border-light: #f7f0ea;
  --yr-color-white: #ffffff;
  --yr-color-white-90: rgba(255, 255, 255, 0.9);
  --yr-color-white-85: rgba(255, 255, 255, 0.85);
  --yr-color-white-60: rgba(255, 255, 255, 0.6);
  --yr-color-white-40: rgba(255, 255, 255, 0.4);
  --yr-color-white-15: rgba(255, 255, 255, 0.15);
  --yr-color-white-10: rgba(255, 255, 255, 0.1);
  --yr-color-white-05: rgba(255, 255, 255, 0.05);
  --yr-color-white-04: rgba(255, 255, 255, 0.04);
  --yr-color-instagram: linear-gradient(135deg, #e6683c, #cc2366);

  /* Typography */
  --yr-font-serif: 'Noto Serif JP', serif;
  --yr-font-sans: 'Noto Sans JP', sans-serif;
  --yr-font-size-xs: 10px;
  --yr-font-size-sm: 11px;
  --yr-font-size-base: 13px;
  --yr-font-size-md: 14px;
  --yr-font-size-body: 15px;
  --yr-font-size-lg: 16px;
  --yr-font-size-xl: 18px;
  --yr-font-size-2xl: 20px;
  --yr-font-size-3xl: 24px;
  --yr-font-size-4xl: 28px;
  --yr-font-size-emoji: 28px;
  --yr-font-size-emoji-lg: 32px;

  /* Spacing */
  --yr-space-xs: 4px;
  --yr-space-sm: 8px;
  --yr-space-md: 12px;
  --yr-space-base: 16px;
  --yr-space-lg: 20px;
  --yr-space-xl: 24px;
  --yr-space-2xl: 32px;
  --yr-space-3xl: 40px;
  --yr-space-4xl: 48px;

  /* Border Radius */
  --yr-radius-sm: 4px;
  --yr-radius-md: 8px;
  --yr-radius-lg: 12px;
  --yr-radius-xl: 16px;
  --yr-radius-pill: 20px;
  --yr-radius-full: 50%;

  /* Shadows */
  --yr-shadow-sm: 0 2px 8px rgba(140, 114, 100, 0.04);
  --yr-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.02);
  --yr-shadow-lg: 0 8px 24px rgba(140, 114, 100, 0.15);
  --yr-shadow-hover: 0 8px 20px rgba(140, 114, 100, 0.08);
  --yr-shadow-icon: 0 4px 10px rgba(140, 114, 100, 0.05);

  /* Transitions */
  --yr-transition: 0.3s ease;
  --yr-transition-fast: 0.2s ease;

  /* Layout */
  --yr-max-width: 1200px;
  --yr-content-width: 860px;
  --yr-sidebar-width: 300px;
}

/* =========================================
   Reset & Base
========================================= */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--yr-font-sans);
  font-size: var(--yr-font-body);
  line-height: 1.8;
  color: var(--yr-color-text);
  background-color: var(--yr-color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--yr-color-primary);
  text-decoration: none;
  transition: color var(--yr-transition);
}

a:hover {
  color: var(--yr-color-primary-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--yr-font-serif);
  font-weight: 600;
  line-height: 1.4;
  color: var(--yr-color-text);
}

/* =========================================
   Layout
========================================= */
.yr-container {
  max-width: var(--yr-max-width);
  margin: 0 auto;
  padding: 0 var(--yr-space-xl);
}

.yr-content-area {
  display: flex;
  gap: var(--yr-space-3xl);
  max-width: var(--yr-max-width);
  margin: 0 auto;
  padding: var(--yr-space-3xl) var(--yr-space-xl);
}

.yr-content-area .yr-main {
  flex: 1;
  min-width: 0;
}

.yr-content-area .yr-sidebar {
  width: var(--yr-sidebar-width);
  flex-shrink: 0;
}

/* =========================================
   Header
========================================= */
.yr-header {
  background: var(--yr-color-bg-white);
  border-bottom: 1px solid var(--yr-color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.yr-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--yr-max-width);
  margin: 0 auto;
  padding: var(--yr-space-base) var(--yr-space-xl);
}

.yr-header__logo a {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-2xl);
  font-weight: 700;
  color: var(--yr-color-primary);
  text-decoration: none;
  letter-spacing: 0.08em;
  display: flex;
  align-items: baseline;
  gap: var(--yr-space-sm);
}

.yr-header__logo a span {
  font-family: var(--yr-font-sans);
  font-size: var(--yr-font-size-xs);
  font-weight: 400;
  color: var(--yr-color-text-label);
  letter-spacing: 0.02em;
}

.yr-header__nav {
  display: flex;
  align-items: center;
  gap: var(--yr-space-xl);
}

.yr-header__nav .menu {
  display: flex;
  align-items: center;
  gap: var(--yr-space-lg);
}

.yr-header__nav .menu li a {
  font-size: var(--yr-font-size-base);
  font-weight: 500;
  color: var(--yr-color-text-light);
  letter-spacing: 0.03em;
  padding: var(--yr-space-sm) 0;
  position: relative;
  transition: color var(--yr-transition);
}

.yr-header__nav .menu li a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--yr-color-accent-gold);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--yr-transition);
}

.yr-header__nav .menu li a:hover {
  color: var(--yr-color-primary);
}

.yr-header__nav .menu li a:hover::after {
  transform: scaleX(1);
}

.yr-header__nav .menu li.current-menu-item a,
.yr-header__nav .menu li.current_page_item a {
  color: var(--yr-color-primary);
}

.yr-header__nav .menu li.current-menu-item a::after,
.yr-header__nav .menu li.current_page_item a::after {
  transform: scaleX(1);
}

/* Mobile Menu Toggle */
.yr-header__menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--yr-space-sm);
  color: var(--yr-color-primary);
}

.yr-header__menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* PR Notice */
.yr-pr-notice {
  background: var(--yr-color-bg);
  padding: var(--yr-space-sm) var(--yr-space-base);
  text-align: center;
  border-bottom: 1px solid var(--yr-color-border);
}

.yr-pr-notice span {
  font-size: var(--yr-font-size-xs);
  color: var(--yr-color-text-label);
  letter-spacing: 0.05em;
  font-weight: 700;
}

/* =========================================
   Hero Section
========================================= */
.yr-hero {
  background: var(--yr-color-primary);
  color: var(--yr-color-white);
  padding: var(--yr-space-3xl) var(--yr-space-xl) var(--yr-space-2xl);
  position: relative;
  overflow: hidden;
}

.yr-hero::before {
  content: '';
  position: absolute;
  right: -30px;
  top: -30px;
  width: 250px;
  height: 250px;
  border-radius: var(--yr-radius-full);
  background: var(--yr-color-white-04);
}

.yr-hero::after {
  content: '';
  position: absolute;
  left: -50px;
  bottom: -50px;
  width: 180px;
  height: 180px;
  border-radius: var(--yr-radius-full);
  background: rgba(226, 207, 194, 0.15);
}

.yr-hero__inner {
  max-width: var(--yr-max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.yr-hero__tag {
  display: inline-block;
  font-size: var(--yr-font-size-sm);
  letter-spacing: 0.1em;
  color: var(--yr-color-white);
  background: var(--yr-color-white-15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px var(--yr-space-base);
  border-radius: var(--yr-radius-pill);
  margin-bottom: var(--yr-space-lg);
}

.yr-hero__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-3xl);
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: var(--yr-space-base);
  letter-spacing: 0.03em;
  color: var(--yr-color-white);
}

.yr-hero__desc {
  font-size: var(--yr-font-size-base);
  color: var(--yr-color-white-85);
  line-height: 1.8;
  margin-bottom: 30px;
}

.yr-hero__buttons {
  display: flex;
  gap: var(--yr-space-md);
}

/* Buttons */
.yr-btn {
  font-size: var(--yr-font-size-base);
  font-weight: 700;
  padding: 14px var(--yr-space-xl);
  border-radius: var(--yr-radius-md);
  cursor: pointer;
  letter-spacing: 0.05em;
  text-align: center;
  transition: all var(--yr-transition);
  display: inline-block;
  border: none;
  text-decoration: none;
}

.yr-btn--primary {
  background: var(--yr-color-accent);
  color: var(--yr-color-text);
}

.yr-btn--primary:hover {
  background: var(--yr-color-accent-dark);
  color: var(--yr-color-text);
}

.yr-btn--outline {
  background: transparent;
  color: var(--yr-color-white);
  border: 1px solid var(--yr-color-white-40);
}

.yr-btn--outline:hover {
  background: var(--yr-color-white-10);
  color: var(--yr-color-white);
}

.yr-btn--full {
  width: 100%;
  display: block;
}

.yr-btn--tool {
  background: var(--yr-color-accent);
  color: var(--yr-color-text);
  padding: 14px;
  font-size: var(--yr-font-size-md);
}

.yr-btn--tool:hover {
  background: var(--yr-color-accent-dark);
  color: var(--yr-color-text);
}

/* =========================================
   Profile Section
========================================= */
.yr-profile {
  padding: var(--yr-space-2xl) var(--yr-space-xl);
  background: var(--yr-color-bg);
  border-bottom: 1px solid var(--yr-color-border);
}

.yr-profile__inner {
  max-width: var(--yr-max-width);
  margin: 0 auto;
  display: flex;
  gap: var(--yr-space-lg);
  align-items: center;
}

.yr-profile__avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--yr-radius-full);
  background: var(--yr-color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--yr-font-serif);
  font-size: 22px;
  color: var(--yr-color-white);
  flex-shrink: 0;
  border: 3px solid var(--yr-color-accent);
  overflow: hidden;
}

.yr-profile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yr-profile__name {
  font-size: var(--yr-font-size-body);
  font-weight: 700;
  color: var(--yr-color-primary);
  margin-bottom: 6px;
}

.yr-profile__bio {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-text-light);
  line-height: 1.6;
}

.yr-profile__sns {
  display: flex;
  gap: var(--yr-space-sm);
  margin-top: var(--yr-space-sm);
  flex-wrap: wrap;
}

.yr-sns-tag {
  font-size: var(--yr-font-size-sm);
  background: var(--yr-color-primary);
  color: var(--yr-color-white);
  padding: var(--yr-space-xs) var(--yr-space-md);
  border-radius: var(--yr-radius-sm);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: opacity var(--yr-transition);
}

.yr-sns-tag:hover {
  opacity: 0.85;
  color: var(--yr-color-white);
}

.yr-sns-tag--ig {
  background: var(--yr-color-instagram);
}

/* =========================================
   Category Navigation
========================================= */
.yr-cat-nav {
  padding: var(--yr-space-2xl) var(--yr-space-xl) var(--yr-space-base);
  background: var(--yr-color-bg-white);
}

.yr-cat-nav__inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
}

.yr-cat-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--yr-space-sm);
  text-decoration: none;
  position: relative;
}

.yr-cat-nav__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--yr-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--yr-font-size-emoji);
  border: 1px solid var(--yr-color-border);
  box-shadow: var(--yr-shadow-icon);
  transition: transform var(--yr-transition);
}

.yr-cat-nav__item:hover .yr-cat-nav__icon {
  transform: translateY(-3px);
}

.yr-cat-nav__icon--house { background: var(--yr-color-bg-card-pink); }
.yr-cat-nav__icon--money { background: var(--yr-color-bg-card-yellow); }
.yr-cat-nav__icon--life { background: var(--yr-color-bg-card-green); }
.yr-cat-nav__icon--solar { background: var(--yr-color-bg-card-purple); }

.yr-cat-nav__label {
  font-size: var(--yr-font-size-sm);
  font-weight: 700;
  color: var(--yr-color-primary);
  letter-spacing: 0.05em;
}

/* =========================================
   Section
========================================= */
.yr-section {
  padding: var(--yr-space-2xl) var(--yr-space-xl) var(--yr-space-3xl);
  background: var(--yr-color-bg-white);
}

.yr-section--warm {
  background: var(--yr-color-bg-warm);
}

.yr-section--brown {
  background: var(--yr-color-primary);
}

.yr-section__inner {
  max-width: var(--yr-max-width);
  margin: 0 auto;
}

.yr-section__header {
  display: flex;
  align-items: baseline;
  gap: var(--yr-space-md);
  margin-bottom: var(--yr-space-xl);
  border-bottom: 2px solid var(--yr-color-border);
  padding-bottom: var(--yr-space-md);
  position: relative;
}

.yr-section__header::after {
  content: '';
  position: absolute;
  left: 0;
  width: 40px;
  bottom: -3px;
  height: 4px;
  background: var(--yr-color-accent-gold);
  border-radius: var(--yr-radius-sm);
}

.yr-section__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-2xl);
  font-weight: 600;
  color: var(--yr-color-primary);
}

.yr-section__subtitle {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-text-label);
  letter-spacing: 0.1em;
  font-weight: 700;
}

/* Brown section overrides */
.yr-section--brown .yr-section__header {
  border-bottom-color: var(--yr-color-white-15);
}

.yr-section--brown .yr-section__header::after {
  background: var(--yr-color-accent);
}

.yr-section--brown .yr-section__title {
  color: var(--yr-color-white);
}

.yr-section--brown .yr-section__subtitle {
  color: var(--yr-color-accent);
}

/* =========================================
   Tool Card
========================================= */
.yr-tool-card {
  background: var(--yr-color-primary);
  border-radius: var(--yr-radius-xl);
  padding: var(--yr-space-xl);
  color: var(--yr-color-white);
  margin-bottom: var(--yr-space-lg);
  box-shadow: var(--yr-shadow-lg);
  transition: transform var(--yr-transition);
}

.yr-tool-card:hover {
  transform: translateY(-2px);
}

.yr-tool-card__tag {
  font-size: var(--yr-font-size-sm);
  letter-spacing: 0.12em;
  color: var(--yr-color-accent);
  margin-bottom: var(--yr-space-md);
  font-weight: 700;
}

.yr-tool-card__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-xl);
  font-weight: 600;
  margin-bottom: var(--yr-space-sm);
  line-height: 1.4;
  color: var(--yr-color-white);
}

.yr-tool-card__desc {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-white-85);
  line-height: 1.6;
  margin-bottom: var(--yr-space-lg);
}

.yr-tool-card__preview {
  background: var(--yr-color-white-05);
  border: 1px solid var(--yr-color-white-15);
  border-radius: 10px;
  padding: var(--yr-space-base);
  margin-bottom: var(--yr-space-lg);
}

.yr-tool-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--yr-space-sm) 0;
  border-bottom: 1px dashed var(--yr-color-white-15);
}

.yr-tool-card__row:last-child {
  border: none;
  padding-bottom: 0;
}

.yr-tool-card__row:first-child {
  padding-top: 0;
}

.yr-tool-card__row span {
  font-size: var(--yr-font-size-sm);
  color: rgba(255, 255, 255, 0.75);
}

.yr-tool-card__row strong {
  font-size: var(--yr-font-size-md);
  color: var(--yr-color-white);
}

/* =========================================
   Ad Space
========================================= */
.yr-ad-space {
  margin: 0 var(--yr-space-xl) var(--yr-space-2xl);
  background: #f7f5f2;
  border: 1px dashed #d8cfc6;
  border-radius: var(--yr-radius-lg);
  padding: var(--yr-space-2xl);
  text-align: center;
  color: var(--yr-color-text-muted);
  font-size: var(--yr-font-size-sm);
  letter-spacing: 0.05em;
}

.yr-ad-space--container {
  max-width: var(--yr-max-width);
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   Article Cards
========================================= */
.yr-articles {
  display: flex;
  flex-direction: column;
  gap: var(--yr-space-base);
}

.yr-article-card {
  background: var(--yr-color-bg-white);
  border: 1px solid var(--yr-color-border);
  border-radius: var(--yr-radius-lg);
  padding: var(--yr-space-lg);
  display: flex;
  gap: var(--yr-space-base);
  align-items: flex-start;
  box-shadow: var(--yr-shadow-md);
  text-decoration: none;
  transition: all var(--yr-transition);
}

.yr-article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--yr-shadow-hover);
  border-color: var(--yr-color-accent-dark);
}

.yr-article-card__thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--yr-radius-lg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--yr-font-size-emoji);
  overflow: hidden;
}

.yr-article-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yr-article-card__thumb--pink { background: var(--yr-color-bg-card-pink); }
.yr-article-card__thumb--yellow { background: var(--yr-color-bg-card-yellow); }
.yr-article-card__thumb--green { background: var(--yr-color-bg-card-green); }
.yr-article-card__thumb--blue { background: var(--yr-color-bg-card-blue); }
.yr-article-card__thumb--purple { background: var(--yr-color-bg-card-purple); }

.yr-article-card__meta {
  flex: 1;
  min-width: 0;
}

.yr-article-card__cat {
  font-size: var(--yr-font-size-sm);
  letter-spacing: 0.05em;
  color: var(--yr-color-text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.yr-article-card__title {
  font-size: var(--yr-font-size-body);
  font-weight: 700;
  color: var(--yr-color-text);
  line-height: 1.5;
  margin-bottom: var(--yr-space-sm);
  transition: color var(--yr-transition);
}

.yr-article-card:hover .yr-article-card__title {
  color: var(--yr-color-primary);
}

.yr-article-card__excerpt {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.yr-article-card__date {
  font-size: var(--yr-font-size-xs);
  color: var(--yr-color-text-label);
  margin-top: 6px;
}

/* =========================================
   Single / Page Article Content
========================================= */
.yr-article {
  background: var(--yr-color-bg-white);
  border-radius: var(--yr-radius-xl);
  padding: var(--yr-space-3xl);
  box-shadow: var(--yr-shadow-md);
  border: 1px solid var(--yr-color-border);
}

.yr-article__header {
  margin-bottom: var(--yr-space-2xl);
  padding-bottom: var(--yr-space-xl);
  border-bottom: 2px solid var(--yr-color-border);
}

.yr-article__cat {
  display: inline-block;
  font-size: var(--yr-font-size-sm);
  font-weight: 700;
  color: var(--yr-color-white);
  background: var(--yr-color-primary);
  padding: var(--yr-space-xs) var(--yr-space-md);
  border-radius: var(--yr-radius-sm);
  margin-bottom: var(--yr-space-md);
  letter-spacing: 0.05em;
}

.yr-article__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-3xl);
  font-weight: 700;
  line-height: 1.5;
  color: var(--yr-color-text);
  margin-bottom: var(--yr-space-md);
}

.yr-article__meta {
  display: flex;
  gap: var(--yr-space-base);
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-text-light);
}

.yr-article__meta time {
  display: flex;
  align-items: center;
  gap: var(--yr-space-xs);
}

/* Article body content */
.yr-article__body {
  font-size: var(--yr-font-size-body);
  line-height: 2;
  color: var(--yr-color-text);
}

.yr-article__body h2 {
  font-size: var(--yr-font-size-2xl);
  margin-top: 2.5em;
  margin-bottom: 1em;
  padding-bottom: var(--yr-space-md);
  border-bottom: 3px solid var(--yr-color-accent);
  position: relative;
  color: var(--yr-color-primary);
}

.yr-article__body h3 {
  font-size: var(--yr-font-size-xl);
  margin-top: 2em;
  margin-bottom: 0.8em;
  padding-left: var(--yr-space-md);
  border-left: 4px solid var(--yr-color-accent-gold);
  color: var(--yr-color-text);
}

.yr-article__body h4 {
  font-size: var(--yr-font-size-lg);
  margin-top: 1.8em;
  margin-bottom: 0.6em;
  color: var(--yr-color-text);
}

.yr-article__body p {
  margin-bottom: 1.8em;
}

.yr-article__body ul,
.yr-article__body ol {
  margin-bottom: 1.8em;
  padding-left: 1.5em;
}

.yr-article__body ul {
  list-style: disc;
}

.yr-article__body ol {
  list-style: decimal;
}

.yr-article__body li {
  margin-bottom: 0.5em;
}

.yr-article__body blockquote {
  background: var(--yr-color-bg);
  border-left: 4px solid var(--yr-color-accent-gold);
  padding: var(--yr-space-lg) var(--yr-space-xl);
  margin: 1.8em 0;
  border-radius: 0 var(--yr-radius-md) var(--yr-radius-md) 0;
  font-style: italic;
  color: var(--yr-color-text-light);
}

.yr-article__body pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: var(--yr-space-xl);
  border-radius: var(--yr-radius-md);
  overflow-x: auto;
  margin-bottom: 1.8em;
  font-size: var(--yr-font-size-base);
  line-height: 1.6;
}

.yr-article__body code {
  background: var(--yr-color-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--yr-color-primary);
}

.yr-article__body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.yr-article__body img {
  border-radius: var(--yr-radius-md);
  margin: 1.5em 0;
}

.yr-article__body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.8em;
}

.yr-article__body th,
.yr-article__body td {
  padding: var(--yr-space-md) var(--yr-space-base);
  border: 1px solid var(--yr-color-border);
  text-align: left;
}

.yr-article__body th {
  background: var(--yr-color-bg);
  font-weight: 700;
  color: var(--yr-color-primary);
}

.yr-article__body a {
  color: var(--yr-color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.yr-article__body a:hover {
  color: var(--yr-color-primary-light);
}

/* Article footer (tags, share) */
.yr-article__footer {
  margin-top: var(--yr-space-2xl);
  padding-top: var(--yr-space-xl);
  border-top: 1px solid var(--yr-color-border);
}

.yr-article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--yr-space-sm);
}

.yr-article__tags a {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-text-light);
  background: var(--yr-color-bg);
  padding: var(--yr-space-xs) var(--yr-space-md);
  border-radius: var(--yr-radius-pill);
  border: 1px solid var(--yr-color-border);
  transition: all var(--yr-transition);
}

.yr-article__tags a:hover {
  background: var(--yr-color-accent);
  border-color: var(--yr-color-accent);
  color: var(--yr-color-text);
}

/* =========================================
   Pagination
========================================= */
.yr-pagination {
  display: flex;
  justify-content: center;
  gap: var(--yr-space-sm);
  margin-top: var(--yr-space-2xl);
}

.yr-pagination .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--yr-radius-md);
  font-size: var(--yr-font-size-md);
  font-weight: 600;
  color: var(--yr-color-text-light);
  background: var(--yr-color-bg-white);
  border: 1px solid var(--yr-color-border);
  transition: all var(--yr-transition);
  text-decoration: none;
}

.yr-pagination .page-numbers:hover {
  background: var(--yr-color-accent);
  border-color: var(--yr-color-accent);
  color: var(--yr-color-text);
}

.yr-pagination .page-numbers.current {
  background: var(--yr-color-primary);
  border-color: var(--yr-color-primary);
  color: var(--yr-color-white);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--yr-space-sm);
}

/* =========================================
   Sidebar
========================================= */
.yr-sidebar .widget {
  background: var(--yr-color-bg-white);
  border: 1px solid var(--yr-color-border);
  border-radius: var(--yr-radius-lg);
  padding: var(--yr-space-xl);
  margin-bottom: var(--yr-space-lg);
  box-shadow: var(--yr-shadow-sm);
}

.yr-sidebar .widget-title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-lg);
  font-weight: 600;
  color: var(--yr-color-primary);
  margin-bottom: var(--yr-space-base);
  padding-bottom: var(--yr-space-sm);
  border-bottom: 2px solid var(--yr-color-border);
  position: relative;
}

.yr-sidebar .widget-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 30px;
  height: 4px;
  background: var(--yr-color-accent-gold);
  border-radius: var(--yr-radius-sm);
}

.yr-sidebar .widget ul li {
  padding: var(--yr-space-sm) 0;
  border-bottom: 1px solid var(--yr-color-border-light);
}

.yr-sidebar .widget ul li:last-child {
  border-bottom: none;
}

.yr-sidebar .widget ul li a {
  font-size: var(--yr-font-size-base);
  color: var(--yr-color-text);
  transition: color var(--yr-transition);
}

.yr-sidebar .widget ul li a:hover {
  color: var(--yr-color-primary);
}

/* Search Widget */
.yr-sidebar .search-form,
.yr-sidebar .wp-block-search {
  display: flex;
  gap: var(--yr-space-sm);
}

.yr-sidebar .search-field,
.yr-sidebar .wp-block-search__input {
  flex: 1;
  padding: var(--yr-space-sm) var(--yr-space-md);
  border: 1px solid var(--yr-color-border);
  border-radius: var(--yr-radius-md);
  font-size: var(--yr-font-size-base);
  font-family: var(--yr-font-sans);
  background: var(--yr-color-bg);
  transition: border-color var(--yr-transition);
}

.yr-sidebar .search-field:focus,
.yr-sidebar .wp-block-search__input:focus {
  outline: none;
  border-color: var(--yr-color-accent-gold);
}

.yr-sidebar .search-submit,
.yr-sidebar .wp-block-search__button {
  background: var(--yr-color-primary);
  color: var(--yr-color-white);
  border: none;
  padding: var(--yr-space-sm) var(--yr-space-base);
  border-radius: var(--yr-radius-md);
  font-size: var(--yr-font-size-base);
  cursor: pointer;
  transition: background var(--yr-transition);
}

.yr-sidebar .search-submit:hover,
.yr-sidebar .wp-block-search__button:hover {
  background: var(--yr-color-primary-dark);
}

/* =========================================
   Comments
========================================= */
.yr-comments {
  background: var(--yr-color-bg-white);
  border-radius: var(--yr-radius-xl);
  padding: var(--yr-space-2xl);
  margin-top: var(--yr-space-2xl);
  box-shadow: var(--yr-shadow-md);
  border: 1px solid var(--yr-color-border);
}

.yr-comments__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-2xl);
  color: var(--yr-color-primary);
  margin-bottom: var(--yr-space-xl);
  padding-bottom: var(--yr-space-md);
  border-bottom: 2px solid var(--yr-color-border);
}

.yr-comments .comment-list {
  list-style: none;
}

.yr-comments .comment {
  padding: var(--yr-space-lg) 0;
  border-bottom: 1px solid var(--yr-color-border-light);
}

.yr-comments .comment:last-child {
  border-bottom: none;
}

.yr-comments .comment-author {
  font-weight: 700;
  color: var(--yr-color-primary);
  margin-bottom: var(--yr-space-xs);
}

.yr-comments .comment-meta {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-text-label);
  margin-bottom: var(--yr-space-sm);
}

.yr-comments .comment-content p {
  margin-bottom: var(--yr-space-sm);
}

/* Comment Form */
.yr-comments .comment-respond {
  margin-top: var(--yr-space-xl);
}

.yr-comments .comment-form label {
  display: block;
  font-size: var(--yr-font-size-base);
  font-weight: 700;
  color: var(--yr-color-text);
  margin-bottom: var(--yr-space-xs);
}

.yr-comments .comment-form input[type="text"],
.yr-comments .comment-form input[type="email"],
.yr-comments .comment-form input[type="url"],
.yr-comments .comment-form textarea {
  width: 100%;
  padding: var(--yr-space-sm) var(--yr-space-md);
  border: 1px solid var(--yr-color-border);
  border-radius: var(--yr-radius-md);
  font-family: var(--yr-font-sans);
  font-size: var(--yr-font-size-md);
  margin-bottom: var(--yr-space-base);
  background: var(--yr-color-bg);
  transition: border-color var(--yr-transition);
}

.yr-comments .comment-form input:focus,
.yr-comments .comment-form textarea:focus {
  outline: none;
  border-color: var(--yr-color-accent-gold);
}

.yr-comments .comment-form .submit {
  background: var(--yr-color-primary);
  color: var(--yr-color-white);
  border: none;
  padding: var(--yr-space-md) var(--yr-space-2xl);
  border-radius: var(--yr-radius-md);
  font-weight: 700;
  font-size: var(--yr-font-size-md);
  cursor: pointer;
  transition: background var(--yr-transition);
}

.yr-comments .comment-form .submit:hover {
  background: var(--yr-color-primary-dark);
}

/* =========================================
   Footer
========================================= */
.yr-footer {
  background: var(--yr-color-primary-dark);
  padding: var(--yr-space-3xl) var(--yr-space-xl) 30px;
  color: var(--yr-color-white-60);
  font-size: var(--yr-font-size-sm);
  text-align: center;
  line-height: 1.8;
}

.yr-footer__inner {
  max-width: var(--yr-max-width);
  margin: 0 auto;
}

.yr-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--yr-space-base) var(--yr-space-xl);
  margin-bottom: 30px;
  padding-bottom: var(--yr-space-xl);
  border-bottom: 1px solid var(--yr-color-white-10);
}

.yr-footer__nav .menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--yr-space-base) var(--yr-space-xl);
}

.yr-footer__nav a,
.yr-footer__nav .menu li a {
  color: var(--yr-color-accent);
  text-decoration: none;
  font-size: var(--yr-font-size-sm);
  letter-spacing: 0.05em;
  transition: color var(--yr-transition);
}

.yr-footer__nav a:hover,
.yr-footer__nav .menu li a:hover {
  color: var(--yr-color-white);
}

.yr-footer__brand {
  color: var(--yr-color-white-90);
  font-size: var(--yr-font-size-lg);
  font-family: var(--yr-font-serif);
  display: block;
  margin-bottom: var(--yr-space-sm);
  letter-spacing: 0.1em;
  font-weight: 700;
}

.yr-footer__copy {
  font-size: var(--yr-font-size-sm);
  color: var(--yr-color-white-60);
}

/* =========================================
   Archive / Search Headers
========================================= */
.yr-archive-header {
  background: var(--yr-color-bg);
  padding: var(--yr-space-2xl) var(--yr-space-xl);
  text-align: center;
  border-bottom: 1px solid var(--yr-color-border);
}

.yr-archive-header__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-3xl);
  color: var(--yr-color-primary);
  margin-bottom: var(--yr-space-sm);
}

.yr-archive-header__desc {
  font-size: var(--yr-font-size-md);
  color: var(--yr-color-text-light);
}

/* =========================================
   404 Page
========================================= */
.yr-404 {
  text-align: center;
  padding: var(--yr-space-4xl) var(--yr-space-xl);
  max-width: 600px;
  margin: 0 auto;
}

.yr-404__icon {
  font-size: 64px;
  margin-bottom: var(--yr-space-xl);
}

.yr-404__title {
  font-family: var(--yr-font-serif);
  font-size: var(--yr-font-size-4xl);
  color: var(--yr-color-primary);
  margin-bottom: var(--yr-space-base);
}

.yr-404__message {
  font-size: var(--yr-font-size-md);
  color: var(--yr-color-text-light);
  margin-bottom: var(--yr-space-2xl);
  line-height: 1.8;
}

/* =========================================
   Utility Classes
========================================= */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  word-wrap: normal !important;
}

.alignwide {
  max-width: var(--yr-max-width);
  margin-left: auto;
  margin-right: auto;
}

.alignfull {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(-50vw + 50%);
}

/* =========================================
   WordPress Block Editor Compatibility
========================================= */
.wp-block-image {
  margin-bottom: 1.8em;
}

.wp-block-image img {
  border-radius: var(--yr-radius-md);
}

.wp-block-gallery {
  margin-bottom: 1.8em;
}

.wp-block-separator {
  border: none;
  border-top: 2px solid var(--yr-color-border);
  margin: 2em 0;
}

.wp-block-quote {
  background: var(--yr-color-bg);
  border-left: 4px solid var(--yr-color-accent-gold);
  padding: var(--yr-space-lg) var(--yr-space-xl);
  margin: 1.8em 0;
  border-radius: 0 var(--yr-radius-md) var(--yr-radius-md) 0;
}

.wp-block-table table {
  width: 100%;
  border-collapse: collapse;
}

.wp-block-table th,
.wp-block-table td {
  padding: var(--yr-space-md) var(--yr-space-base);
  border: 1px solid var(--yr-color-border);
}

.wp-block-table th {
  background: var(--yr-color-bg);
  font-weight: 700;
}

/* =========================================
   Responsive Design
========================================= */
@media screen and (max-width: 1024px) {
  .yr-content-area {
    flex-direction: column;
  }

  .yr-content-area .yr-sidebar {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --yr-font-size-body: 14px;
    --yr-font-size-3xl: 22px;
    --yr-font-size-2xl: 18px;
    --yr-font-size-xl: 16px;
  }

  /* Header */
  .yr-header__nav {
    display: none;
  }

  .yr-header__nav--active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--yr-color-bg-white);
    border-bottom: 1px solid var(--yr-color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: var(--yr-space-base);
    z-index: 999;
  }

  .yr-header__nav--active .menu {
    flex-direction: column;
    gap: 0;
  }

  .yr-header__nav--active .menu li a {
    display: block;
    padding: var(--yr-space-md) var(--yr-space-base);
    border-bottom: 1px solid var(--yr-color-border-light);
  }

  .yr-header__menu-toggle {
    display: block;
  }

  /* Hero */
  .yr-hero {
    padding: var(--yr-space-2xl) var(--yr-space-base);
  }

  .yr-hero__buttons {
    flex-direction: column;
  }

  .yr-hero__buttons .yr-btn {
    flex: none;
  }

  /* Profile */
  .yr-profile__inner {
    flex-direction: column;
    text-align: center;
  }

  /* Category Nav */
  .yr-cat-nav__icon {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }

  /* Articles Grid */
  .yr-articles--grid {
    grid-template-columns: 1fr !important;
  }

  /* Article */
  .yr-article {
    padding: var(--yr-space-xl);
    border-radius: var(--yr-radius-lg);
  }

  .yr-article__title {
    font-size: var(--yr-font-size-2xl);
  }

  /* Footer */
  .yr-footer__nav,
  .yr-footer__nav .menu {
    flex-direction: column;
    gap: var(--yr-space-sm);
  }
}

@media screen and (min-width: 769px) {
  /* Hero - PC */
  .yr-hero {
    text-align: center;
    padding: 60px var(--yr-space-3xl);
  }

  .yr-hero__buttons {
    max-width: 500px;
    margin: 0 auto;
    justify-content: center;
    gap: var(--yr-space-base);
  }

  /* Profile - PC */
  .yr-profile__inner {
    justify-content: center;
    padding: var(--yr-space-3xl);
  }

  .yr-profile__avatar {
    width: 80px;
    height: 80px;
    font-size: 24px;
  }

  /* Category Nav - PC */
  .yr-cat-nav__icon {
    width: 72px;
    height: 72px;
    font-size: var(--yr-font-size-emoji-lg);
  }

  /* Articles Grid - PC */
  .yr-articles--grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--yr-space-xl);
  }

  /* Section */
  .yr-section {
    padding: var(--yr-space-3xl);
  }

  .yr-section__header {
    margin-bottom: 30px;
  }

  /* Tool Card */
  .yr-tool-card {
    padding: 30px;
  }

  /* Ad Space */
  .yr-ad-space {
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
  }
}