/*
Theme Name: Literary Bloom
Theme URI: https://your-book-blog.com
Author: Your Name
Description: A soft, feminine WordPress theme for book reviewers and reading bloggers. Features a warm blush and cream palette, sidebar layout, star ratings, and a cozy literary aesthetic.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: literary-bloom
Tags: blog, two-columns, right-sidebar, custom-header, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
  --blush:        #f2d9d9;
  --blush-mid:    #e8c4c4;
  --blush-deep:   #c9918f;
  --cream:        #fdf8f5;
  --cream-dark:   #f5ede6;
  --paper:        #ffffff;
  --ink:          #2c2018;
  --ink-mid:      #5a4a3f;
  --ink-light:    #9c8677;
  --sage:         #7a9177;
  --sage-light:   #b5c9b2;
  --sage-pale:    #eef3ed;
  --gold:         #c9a96e;

  --font-script:  'Dancing Script', 'Brush Script MT', cursive;
  --font-serif:   'Playfair Display', 'Georgia', serif;
  --font-body:    'Lora', 'Georgia', serif;
  --font-ui:      'Jost', 'Helvetica Neue', sans-serif;

  --radius:       4px;
  --shadow-soft:  0 2px 16px rgba(44, 32, 24, 0.08);
  --shadow-card:  0 4px 24px rgba(44, 32, 24, 0.1);
  --transition:   0.25s ease;

  --sidebar-w:    300px;
  --content-max:  1180px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blush-deep); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--sage); }

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

p { margin-bottom: 1rem; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

ul, ol { padding-left: 1.5rem; }

/* =============================================
   SKIP LINK
   ============================================= */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--blush-deep);
  color: white;
  padding: 0.4rem 1rem;
  z-index: 9999;
  border-radius: var(--radius);
}
.skip-link:focus { top: 0.5rem; }

/* =============================================
   SITE HEADER
   ============================================= */

/* Top utility bar */
.header-topbar {
  background: var(--blush);
  border-bottom: 1px solid var(--blush-mid);
  padding: 0.5rem 0;
}

.topbar-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Top nav */
.top-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  padding: 0;
}

.top-nav a {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  text-decoration: none;
  transition: color var(--transition);
}
.top-nav a:hover { color: var(--blush-deep); }

/* Social icons */
.header-social {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}
.header-social a {
  color: var(--ink-light);
  font-size: 0.85rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
}
.header-social a:hover { color: var(--blush-deep); }
.header-social svg { width: 15px; height: 15px; }

/* Logo area */
.site-branding {
  text-align: center;
  padding: 2.5rem 1rem 2rem;
  background: var(--paper);
}

.site-title a {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 7vw, 5rem);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  line-height: 1;
  display: block;
}
.site-title a:hover { color: var(--blush-deep); }

.site-description {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-top: 0.4rem;
}

/* Divider under logo */
.branding-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 1.2rem auto 0;
  max-width: 280px;
  color: var(--blush-mid);
}
.branding-divider::before,
.branding-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--blush-mid);
}
.branding-divider span {
  font-size: 0.7rem;
  color: var(--blush-deep);
  letter-spacing: 0.1em;
}

/* =============================================
   HAMBURGER
   ============================================= */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink-mid);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* =============================================
   LAYOUT WRAPPER
   ============================================= */
.site-wrapper {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: 3.5rem;
  align-items: start;
}

/* =============================================
   MAIN CONTENT AREA
   ============================================= */
#main-content { min-width: 0; }

/* =============================================
   POST / SINGLE
   ============================================= */
.post-header { margin-bottom: 1.5rem; text-align: center; }

.post-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.post-meta {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.post-meta a { color: var(--ink-light); }
.post-meta a:hover { color: var(--blush-deep); }
.post-meta span { margin: 0 0.4rem; }

.post-featured-image {
  margin-bottom: 2rem;
  overflow: hidden;
  border-radius: var(--radius);
}
.post-featured-image img {
  width: 100%;
  height: auto;
}

.post-content {
  font-size: 1.025rem;
  line-height: 1.85;
  color: var(--ink-mid);
}

.post-content h2 {
  font-size: 1.4rem;
  margin: 2rem 0 0.75rem;
  color: var(--ink);
}

.post-content h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--ink);
}

.post-content p { margin-bottom: 1.2rem; }

.post-content blockquote {
  border-left: 3px solid var(--blush-mid);
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background: var(--cream-dark);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--ink-mid);
}

.post-content blockquote cite {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--ink-light);
}

/* =============================================
   STAR RATING
   ============================================= */
.book-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
  justify-content: center;
}
.book-rating .stars {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
}
.book-rating .rating-text {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* Book info box */
.book-info-box {
  background: var(--cream-dark);
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
}

.book-info-cover img {
  width: 90px;
  border-radius: 2px;
  box-shadow: var(--shadow-card);
}

.book-info-details { font-size: 0.88rem; color: var(--ink-mid); }
.book-info-details .book-info-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.book-info-details dl { display: grid; grid-template-columns: auto 1fr; gap: 0.2rem 0.75rem; }
.book-info-details dt { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-light); display: flex; align-items: center; }
.book-info-details dd { color: var(--ink-mid); }

/* =============================================
   BLOG / ARCHIVE CARD LIST
   ============================================= */
.posts-list { display: flex; flex-direction: column; gap: 0; }

.post-card {
  background: var(--paper);
  border-bottom: 1px solid var(--cream-dark);
  padding: 2.5rem 0;
}
.post-card:first-child { padding-top: 0; }

.post-card-image {
  margin-bottom: 1.2rem;
  overflow: hidden;
  border-radius: var(--radius);
}
.post-card-image img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post-card:hover .post-card-image img { transform: scale(1.03); }

.post-card-title {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  margin-bottom: 0.6rem;
  text-align: center;
}
.post-card-title a { color: var(--ink); }
.post-card-title a:hover { color: var(--blush-deep); }

.post-card-meta {
  text-align: center;
  margin-bottom: 1rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* Rating in card */
.post-card-rating {
  text-align: center;
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.post-card-excerpt {
  font-size: 0.96rem;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 1.2rem;
  text-align: center;
}

.post-card-more {
  display: block;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blush-deep);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--blush-mid);
  width: fit-content;
  margin: 0 auto;
  transition: color var(--transition), border-color var(--transition);
}
.post-card-more:hover {
  color: var(--sage);
  border-color: var(--sage-light);
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--blush-mid);
  color: var(--ink-mid);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.pagination a:hover,
.pagination .current {
  background: var(--blush);
  border-color: var(--blush-deep);
  color: var(--blush-deep);
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar { min-width: 0; }

.widget {
  margin-bottom: 2.5rem;
}

.widget-title {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.widget-title::before,
.widget-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--blush-mid);
}

/* About widget */
.widget-about { text-align: center; }

.about-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1rem;
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 3px var(--blush-mid);
}
.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text {
  font-size: 0.88rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about-social {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}
.about-social a {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--blush-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-light);
  transition: all var(--transition);
}
.about-social a:hover {
  background: var(--blush);
  border-color: var(--blush-deep);
  color: var(--blush-deep);
}
.about-social svg { width: 13px; height: 13px; }

/* Search widget */
.widget-search .search-form {
  display: flex;
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  overflow: hidden;
}
.widget-search input[type="search"] {
  flex: 1;
  border: none;
  background: var(--paper);
  padding: 0.55rem 0.9rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink);
  outline: none;
  min-width: 0;
}
.widget-search input::placeholder { color: var(--ink-light); }
.widget-search button {
  background: var(--paper);
  border: none;
  border-left: 1px solid var(--blush-mid);
  padding: 0 0.9rem;
  cursor: pointer;
  color: var(--ink-light);
  font-size: 0.75rem;
  transition: color var(--transition);
}
.widget-search button:hover { color: var(--blush-deep); }

/* Categories widget */
.widget-categories ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.widget-categories a {
  display: block;
  background: var(--blush);
  color: var(--ink-mid);
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}
.widget-categories a:hover {
  background: var(--blush-mid);
  color: var(--ink);
}

/* Popular posts widget */
.widget-popular-posts ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.popular-post-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 0.75rem;
  align-items: center;
}
.popular-post-thumb {
  width: 60px;
  height: 60px;
  overflow: hidden;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: var(--cream-dark);
}
.popular-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.popular-post-item:hover .popular-post-thumb img { transform: scale(1.08); }

.popular-post-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--ink-mid);
}
.popular-post-title a { color: var(--ink-mid); }
.popular-post-title a:hover { color: var(--blush-deep); }

/* Currently reading widget */
.widget-reading .reading-book {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--sage-pale);
  border-radius: var(--radius);
  border: 1px solid var(--sage-light);
}
.widget-reading .book-cover {
  width: 55px;
  flex-shrink: 0;
  border-radius: 2px;
  box-shadow: var(--shadow-soft);
}
.widget-reading .book-cover img {
  width: 100%;
  border-radius: 2px;
}
.widget-reading .book-meta { font-size: 0.83rem; color: var(--ink-mid); }
.widget-reading .book-meta strong {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  display: block;
  color: var(--ink);
  margin-bottom: 0.2rem;
}
.widget-reading .book-meta em { font-size: 0.8rem; color: var(--ink-light); }

/* Reading challenge / progress bar */
.widget-challenge .challenge-goal {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-mid);
  margin-bottom: 0.75rem;
  text-align: center;
}
.challenge-progress {
  background: var(--cream-dark);
  border-radius: 100px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.challenge-bar {
  height: 100%;
  background: linear-gradient(to right, var(--blush-deep), var(--sage));
  border-radius: 100px;
  transition: width 1.2s ease;
}
.challenge-count {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-light);
  text-align: center;
}

/* Tags cloud */
.widget-tags .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0;
  list-style: none;
}
.widget-tags .tag-cloud a {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--blush-mid);
  border-radius: 100px;
  color: var(--ink-mid);
  background: var(--paper);
  transition: all var(--transition);
}
.widget-tags .tag-cloud a:hover {
  background: var(--blush);
  border-color: var(--blush-deep);
  color: var(--blush-deep);
}

/* Newsletter in sidebar */
.widget-newsletter .newsletter-desc {
  font-size: 0.85rem;
  color: var(--ink-mid);
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.6;
}
.widget-newsletter form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.widget-newsletter input[type="email"] {
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  padding: 0.55rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--paper);
  outline: none;
  width: 100%;
  transition: border-color var(--transition);
}
.widget-newsletter input:focus { border-color: var(--blush-deep); }
.widget-newsletter button {
  background: var(--blush);
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  padding: 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
  cursor: pointer;
  transition: all var(--transition);
}
.widget-newsletter button:hover {
  background: var(--blush-mid);
  border-color: var(--blush-deep);
  color: var(--ink);
}

/* =============================================
   EXAMPLE BOX / CALLOUT
   ============================================= */
.callout-box {
  background: var(--cream-dark);
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  text-align: center;
}
.callout-box p { margin: 0; font-size: 0.9rem; color: var(--ink-mid); }
.callout-box a { color: var(--blush-deep); }

/* =============================================
   CATEGORY BADGE
   ============================================= */
.cat-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--blush);
  color: var(--blush-deep);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.65rem 1.8rem;
  border-radius: var(--radius);
  border: 1px solid;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--blush);
  border-color: var(--blush-mid);
  color: var(--ink-mid);
}
.btn-primary:hover {
  background: var(--blush-mid);
  border-color: var(--blush-deep);
  color: var(--ink);
}

/* =============================================
   SITE FOOTER
   ============================================= */
#site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.6);
  padding: 2.5rem 0;
  text-align: center;
  margin-top: 2rem;
}

.footer-logo {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--blush);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.2rem;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 0;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.footer-nav a {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--blush); }

.footer-social {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}
.footer-social a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--blush); }
.footer-social svg { width: 16px; height: 16px; }

.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
}

/* =============================================
   WORDPRESS CORE CLASSES
   ============================================= */
.alignleft  { float: left;  margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 1.5rem auto; }
.wp-caption-text { font-style: italic; font-size: 0.82rem; color: var(--ink-light); text-align: center; margin-top: 0.4rem; }
.sticky { border-left: 3px solid var(--blush-deep); padding-left: 1.5rem; }

/* Comments */
.comments-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--cream-dark); }
.comment-reply-title,
.comments-title {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--ink);
}
.comment-list { list-style: none; padding: 0; }
.comment { padding: 1rem 0; border-bottom: 1px solid var(--cream-dark); }
.comment-author { font-weight: 700; color: var(--ink); font-size: 0.88rem; }
.comment-meta { font-size: 0.75rem; color: var(--ink-light); margin-bottom: 0.5rem; }
.comment-content { font-size: 0.95rem; color: var(--ink-mid); }
.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--paper);
  outline: none;
  margin-bottom: 0.75rem;
  transition: border-color var(--transition);
}
.comment-form input:focus,
.comment-form textarea:focus { border-color: var(--blush-deep); }
.comment-form textarea { min-height: 120px; resize: vertical; }
.comment-form .submit {
  background: var(--blush);
  border: 1px solid var(--blush-mid);
  border-radius: var(--radius);
  padding: 0.65rem 2rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
  cursor: pointer;
  transition: all var(--transition);
}
.comment-form .submit:hover {
  background: var(--blush-mid);
  border-color: var(--blush-deep);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .site-wrapper {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.2rem 3rem;
  }
  .sidebar { border-top: 1px solid var(--blush-mid); padding-top: 2rem; }
  .top-nav { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .site-wrapper { padding: 1rem 1rem 3rem; }
  .topbar-inner { justify-content: flex-end; }
  .book-info-box { grid-template-columns: 1fr; }
  .book-info-cover { display: flex; justify-content: center; }
}

/* =============================================
   MOBILE NAV (full-screen overlay)
   ============================================= */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.mobile-nav-overlay.open { transform: none; }
.mobile-nav-overlay a {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.mobile-nav-overlay a:hover { color: var(--blush-deep); }
.mobile-nav-close {
  position: absolute;
  top: 1.2rem; right: 1.5rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.5rem; color: var(--ink-light);
}