/*
Theme Name: BookLoversClub
Theme URI: https://bookloversclub.com
Author: BookLoversClub
Description: A high-end hybrid WordPress theme for BookLoversClub — literary, warm, and rooted in the materiality of reading. Includes templates for book reviews, discussion forums, book lists, and long-form blog posts, with tasteful reading-inspired motion.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bookloversclub
Tags: blog, custom-colors, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* =========================================================
   1. DESIGN TOKENS  (from the BookLoversClub Identity System)
   ========================================================= */
:root {
  /* Colors */
  --color-ink: #1A1410;
  --color-cream: #FFFBF7;
  --color-clay: #C4956A;
  --color-clay-dark: #B0805A; /* clay -10% for hover */
  --color-forest: #3D5A4F;
  --color-rust: #A85A3A;
  --color-slate: #6B7280;
  --color-ivory: #FAF8F5;
  --color-sand: #F0EBE0;
  --color-charcoal: #374151;
  --color-gray: #9CA3AF;
  --color-success: #10B981;
  --color-alert: #EF4444;

  /* Semantic */
  --bg: var(--color-cream);
  --bg-card: var(--color-ivory);
  --bg-subtle: var(--color-sand);
  --text: var(--color-ink);
  --text-secondary: var(--color-slate);
  --text-tertiary: var(--color-gray);
  --accent: var(--color-clay);
  --border-subtle: var(--color-sand);

  /* Typography */
  --font-display: 'Lora', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  /* Spacing (16px baseline rhythm) */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;

  /* Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Motion */
  --transition-fast: 200ms ease-out;
  --transition-normal: 300ms ease-out;

  /* Layout */
  --measure: 42rem;          /* ~90ch reading column */
  --measure-narrow: 34rem;   /* ~75ch discussion column */
  --margin-page: 64px;
}

/* Dark mode — “reading by lamplight, not staring into a void” */
[data-theme="dark"] {
  --bg: #0F0D0A;
  --bg-card: #1A1410;
  --bg-subtle: #2D2520;
  --text: var(--color-cream);
  --text-secondary: var(--color-sand);
  --text-tertiary: #8A8378;
  --border-subtle: #2D2520;
}
[data-theme="dark"] .site-header,
[data-theme="dark"] .card { box-shadow: none; }

/* =========================================================
   2. BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 var(--spacing-sm);
}
h1 { font-size: 36px; line-height: 1.2; }
h2 { font-size: 28px; line-height: 1.3; }
h3 { font-size: 20px; line-height: 1.3; }

p { margin: 0 0 var(--spacing-sm); }

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

/* Ink-stroke link underline: draws in like a pen line */
a {
  color: var(--text);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--transition-fast);
}
a:hover, a:focus-visible { background-size: 100% 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection { background: var(--color-clay); color: #fff; }

/* =========================================================
   3. LAYOUT
   ========================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--margin-page);
}
.reading-column { max-width: var(--measure); margin-left: auto; margin-right: auto; }
.discussion-column { max-width: var(--measure-narrow); margin-left: auto; margin-right: auto; }

.section { padding: var(--spacing-2xl) 0; }

/* Typographic ornament between major blocks (used once, not repeated) */
.ornament {
  border: 0;
  text-align: center;
  margin: var(--spacing-xl) auto;
}
.ornament::before {
  content: "❧";
  color: var(--accent);
  font-size: 20px;
}

.grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* =========================================================
   4. HEADER  — with sliding bookmark ribbon progress bar
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  height: 72px;
}

/* Logo: the folded page-corner "B" */
.brand { display: flex; align-items: center; gap: 12px; background: none; }
.brand:hover { background: none; }
.brand-mark { width: 32px; height: 32px; flex-shrink: 0; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.main-nav ul { display: flex; gap: var(--spacing-lg); list-style: none; margin: 0; padding: 0; }
.main-nav a { font-size: 16px; padding-bottom: 4px; }
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a { background-size: 100% 2px; }

.header-actions { display: flex; align-items: center; gap: var(--spacing-sm); }

/* Dark-mode toggle: a small lamp */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  width: 40px; height: 40px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--text);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Bookmark-ribbon reading progress (single posts) */
.reading-ribbon {
  position: absolute;
  left: 0; bottom: -6px;
  height: 6px;
  width: 0%;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: width 100ms linear;
}
.reading-ribbon::after {           /* ribbon’s notched tail */
  content: "";
  position: absolute;
  right: -6px; top: 0;
  border-style: solid;
  border-width: 3px;
  border-color: var(--accent) transparent var(--accent) var(--accent);
}

/* =========================================================
   5. BUTTONS, BADGES, FORMS
   ========================================================= */
.btn, button.btn, input[type="submit"] {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.btn:hover, input[type="submit"]:hover { background: var(--color-clay-dark); }
.btn:active { transform: translateY(1px); }
.btn-secondary { background: var(--bg-subtle); color: var(--text); }
.btn-secondary:hover { background: var(--border-subtle); }

.badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  color: #fff;
}
.badge-featured { background: var(--color-forest); }
.badge-seasonal { background: var(--color-rust); }
.badge-author   { background: var(--color-clay); }
.badge-level    { background: var(--color-slate); }

input[type="text"], input[type="email"], input[type="url"],
input[type="search"], textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  transition: border-color var(--transition-fast);
}
input:focus, textarea:focus {
  outline: none;
  border: 2px solid var(--accent);
  padding: 11px 13px;
}
::placeholder { color: var(--text-secondary); font-style: italic; }

/* =========================================================
   6. CARDS — with the signature dog-ear fold
   ========================================================= */
.card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  background: color-mix(in srgb, var(--bg-card) 98%, var(--color-clay));
}

/* The dog-ear: a page corner that folds down on hover,
   like marking your place. */
.card::before,
.card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  transition: border-width var(--transition-normal);
}
.card::before {                     /* the fold itself */
  border-style: solid;
  border-width: 0;
  border-color: var(--accent) var(--accent) transparent transparent;
  border-radius: 0 var(--radius-md) 0 var(--radius-sm);
  z-index: 2;
}
.card::after {                      /* shadow under the fold */
  border-style: solid;
  border-width: 0;
  border-color: transparent var(--bg) var(--bg) transparent;
  z-index: 1;
}
.card:hover::before { border-width: 0 16px 16px 0; }
.card:hover::after  { border-width: 0 17px 17px 0; }

.card h3 { margin-bottom: var(--spacing-xs); }
.card .card-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}
.card .card-excerpt { font-size: 14px; color: var(--text-secondary); margin-bottom: var(--spacing-sm); }

/* Book cover cards */
.book-cover {
  aspect-ratio: 3 / 4.5;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.card:hover .book-cover { transform: scale(1.02); box-shadow: var(--shadow-lg); }

/* Star rating (reviews) */
.rating { color: var(--accent); font-size: 18px; letter-spacing: 2px; }
.rating .star-empty { color: var(--border-subtle); }

/* =========================================================
   7. HERO
   ========================================================= */
.hero { padding: 96px 0 var(--spacing-2xl); text-align: center; }
.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.2;
  max-width: 18ch;
  margin: 0 auto var(--spacing-sm);
}
.hero p {
  color: var(--text-secondary);
  max-width: 44ch;
  margin: 0 auto var(--spacing-lg);
}

/* Typeset reveal: hero words settle into place like set type */
.typeset .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: typeset 600ms ease-out forwards;
}
@keyframes typeset {
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   8. SINGLE POST / ARTICLE  (blog + reviews)
   ========================================================= */
.entry-header { text-align: center; padding: var(--spacing-2xl) 0 var(--spacing-lg); }
.entry-header .entry-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--spacing-sm);
}
.entry-header h1 { font-size: clamp(32px, 5vw, 48px); }
.entry-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}
.entry-meta .sep::before { content: "|"; color: var(--border-subtle); }

.entry-content { font-size: 16px; line-height: 1.6; }
.entry-content > * { margin-bottom: var(--spacing-md); }
.entry-content h2 { margin-top: var(--spacing-xl); }
.entry-content h3 { margin-top: var(--spacing-lg); }

/* Bookish drop cap on long-form posts */
.has-drop-cap-auto > p:first-of-type::first-letter,
.entry-content p.has-drop-cap::first-letter {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3.4em;
  line-height: 0.85;
  float: left;
  padding: 4px 10px 0 0;
  color: var(--accent);
}

.entry-content blockquote {
  border-left: 3px solid var(--accent);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-xs) var(--spacing-md);
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.entry-content code, .entry-content pre {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
}
.entry-content pre { padding: var(--spacing-sm); overflow-x: auto; }
.entry-content code { padding: 2px 6px; }

.entry-content .wp-block-image img { border-radius: var(--radius-md); }
.entry-content figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: var(--spacing-xs);
}

/* Review verdict panel */
.review-verdict {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin: var(--spacing-lg) 0;
}
.review-verdict .rating { font-size: 24px; }
.review-verdict .verdict-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}
.review-book-panel {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--spacing-md);
  align-items: start;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

/* =========================================================
   9. DISCUSSIONS (forum)
   ========================================================= */
.discussion-list { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.discussion-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-md);
  align-items: center;
}
.discussion-stats {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
  white-space: nowrap;
}
.discussion-stats strong { display: block; font-size: 18px; color: var(--text); }

/* Comments — the margin notes of the site */
.comment-list { list-style: none; padding: 0; margin: 0; }
.comment {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}
.comment .children {
  list-style: none;
  padding-left: 12px;
  margin: var(--spacing-sm) 0 0;
  border-left: 2px solid var(--border-subtle);
}
.comment .children .comment { background: var(--bg); }
.comment-author-name { font-family: var(--font-display); font-weight: 600; }
.comment-time { font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary); }
.comment-body-text { margin-top: var(--spacing-xs); }
.comment-reply-link { font-size: 14px; }
.comment .avatar { border-radius: 50%; border: 2px solid var(--accent); }
.comment-header { display: flex; align-items: center; gap: 10px; }

.comment-respond { margin-top: var(--spacing-xl); }
.comment-form label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.comment-form p { margin-bottom: var(--spacing-sm); }

/* =========================================================
   10. BOOK LISTS
   ========================================================= */
.list-entry {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.list-entry:last-child { border-bottom: 0; }
.list-entry-number {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--accent);
}

/* Book-list entries: H3s become numbered, table-of-contents style */
.blc-toc-list { counter-reset: booklist; }
.blc-toc-list h3 {
  counter-increment: booklist;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: baseline;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-subtle);
}
.blc-toc-list h3::before {
  content: counter(booklist, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--accent);
}
.blc-toc-list h3:first-of-type { border-top: 0; }
.blc-toc-list h3 + p,
.blc-toc-list h3 ~ p { padding-left: 0; }

/* =========================================================
   11. FOOTER
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}
.site-footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-xl);
}
.site-footer h4 { font-size: 16px; margin-bottom: var(--spacing-sm); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--spacing-xs); }
.site-footer a { color: var(--text-secondary); }
.footer-colophon {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

/* =========================================================
   12. MOTION — page-turn reveals & loading pulse
   ========================================================= */
/* Cards enter like pages settling open */
.reveal {
  opacity: 0;
  transform: translateY(16px) perspective(800px) rotateX(2deg);
  transform-origin: top center;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}

/* Loading pulse (Warm Clay dots, never a spinner) */
.loading-dots span {
  display: inline-block;
  width: 8px; height: 8px;
  margin: 0 3px;
  border-radius: 50%;
  background: var(--accent);
  animation: dot-pulse 1.2s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.15s; }
.loading-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot-pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .typeset .word { opacity: 1; transform: none; }
}

/* =========================================================
   13. RESPONSIVE
   ========================================================= */
@media (max-width: 1023px) {
  :root { --margin-page: 40px; }
  .section { padding: var(--spacing-xl) 0; }
}
@media (max-width: 767px) {
  :root { --margin-page: 20px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .site-header .container { height: 64px; }
  .main-nav ul { gap: var(--spacing-sm); }
  .main-nav a { font-size: 14px; }
  .site-footer .container { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  .review-book-panel { grid-template-columns: 100px 1fr; }
  .discussion-row { grid-template-columns: 1fr; }
  .discussion-stats { text-align: left; }
}

/* =========================================================
   14. UTILITIES & WP CORE
   ========================================================= */
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  clip: rect(1px, 1px, 1px, 1px);
  overflow: hidden;
}
.alignwide { max-width: 1000px; margin-left: auto; margin-right: auto; }
.alignfull { width: 100%; max-width: none; }
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}
.section-header .see-all { font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary); }
.pagination { display: flex; justify-content: center; gap: var(--spacing-xs); margin-top: var(--spacing-xl); }
.pagination .page-numbers {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
}
.pagination .page-numbers.current { background: var(--accent); color: #fff; }