/*
Theme Name: AAW Theme
Theme URI: https://woodturner.org
Author: American Association of Woodturners
Author URI: https://woodturner.org
Description: Custom theme for the American Association of Woodturners. Clean, craft-focused design with forest green and warm wood tones.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
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: aaw-theme
Tags: custom-colors, custom-logo, custom-menu, featured-images, full-width-template, threaded-comments, accessibility-ready
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */

:root {
  /* Colors */
  --color-primary:                #173124;
  --color-primary-container:      #2d4739;
  --color-primary-fixed:          #ccead6;
  --color-primary-fixed-dim:      #b0cdbb;
  --color-on-primary:             #ffffff;
  --color-on-primary-fixed:       #062014;
  --color-on-primary-fixed-var:   #324c3e;
  --color-on-primary-container:   #98b5a3;
  --color-inverse-primary:        #b0cdbb;

  --color-secondary:              #7d5633;
  --color-secondary-container:    #fcc79c;
  --color-secondary-fixed:        #ffdcc2;
  --color-secondary-fixed-dim:    #f0bc92;
  --color-on-secondary:           #ffffff;
  --color-on-secondary-container: #78512f;
  --color-on-secondary-fixed:     #2e1500;
  --color-on-secondary-fixed-var: #623f1e;

  --color-tertiary:               #4f1b00;
  --color-tertiary-container:     #732b01;
  --color-tertiary-fixed:         #ffdbcc;
  --color-tertiary-fixed-dim:     #ffb695;
  --color-on-tertiary:            #ffffff;
  --color-on-tertiary-fixed:      #351000;
  --color-on-tertiary-fixed-var:  #7a3005;
  --color-on-tertiary-container:  #fb9362;

  --color-surface:                #fbf9f4;
  --color-surface-bright:         #fbf9f4;
  --color-surface-dim:            #dbdad5;
  --color-surface-variant:        #e4e2dd;
  --color-surface-tint:           #496455;
  --color-surface-container-low:  #f5f3ee;
  --color-surface-container:      #f0eee9;
  --color-surface-container-high: #eae8e3;
  --color-surface-container-highest: #e4e2dd;
  --color-surface-container-lowest:  #ffffff;
  --color-on-surface:             #1b1c19;
  --color-on-surface-variant:     #424844;
  --color-on-background:          #1b1c19;
  --color-background:             #fbf9f4;
  --color-outline:                #727973;
  --color-outline-variant:        #c2c8c2;
  --color-inverse-surface:        #30312e;
  --color-inverse-on-surface:     #f2f1ec;

  --color-error:                  #ba1a1a;
  --color-error-container:        #ffdad6;
  --color-on-error:               #ffffff;
  --color-on-error-container:     #93000a;

  /* Spacing */
  --space-xs:     4px;
  --space-sm:     12px;
  --space-base:   8px;
  --space-md:     24px;
  --space-lg:     48px;
  --space-xl:     80px;
  --space-gutter: 24px;
  --container-max: 1280px;

  /* Border radius */
  --radius:      2px;
  --radius-lg:   4px;
  --radius-xl:   8px;
  --radius-full: 12px;

  /* Typography */
  --font-display: "Playfair Display", Georgia, serif;
  --font-body:    "Source Sans 3", system-ui, sans-serif;

  /* Font sizes */
  --text-display-lg:          48px;
  --text-display-lg-line:     56px;
  --text-display-mobile:      32px;
  --text-display-mobile-line: 40px;
  --text-headline-lg:         32px;
  --text-headline-lg-line:    40px;
  --text-headline-md:         24px;
  --text-headline-md-line:    32px;
  --text-body-lg:             18px;
  --text-body-lg-line:        28px;
  --text-body-md:             16px;
  --text-body-md-line:        24px;
  --text-label-md:            14px;
  --text-label-md-line:       20px;

  /* Shadows */
  --shadow-ambient: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* ============================================================
   RESET & BASE
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-line);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--color-on-secondary-container); }

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

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  font-family: var(--font-display);
  color: var(--color-primary);
}

p { margin-top: 0; }

/* ============================================================
   UTILITIES
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}
@media (max-width: 768px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

.wood-texture {
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.01' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23a)' opacity='.03'/%3E%3C/svg%3E");
}

.shadow-ambient { box-shadow: var(--shadow-ambient); }

.btn {
  display: inline-block;
  padding: var(--space-base) var(--space-lg);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-label-md);
  line-height: var(--text-label-md-line);
  letter-spacing: 0.05em;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-on-primary);
  border: 1px solid var(--color-on-primary);
}
.btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
  color: var(--color-on-primary);
}

.btn-sm { padding: var(--space-xs) var(--space-md); }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-surface-variant);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.1); }

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}
.site-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  line-height: var(--text-headline-md-line);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.site-logo img { height: 44px; width: auto; }

.primary-nav {
  display: none;
  gap: var(--space-lg);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 768px) { .primary-nav { display: flex; } }

.primary-nav li { margin: 0; }
.primary-nav a {
  font-size: var(--text-label-md);
  line-height: var(--text-label-md-line);
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.primary-nav a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current_page_item > a {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

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

.header-search-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-on-surface-variant);
  padding: 4px;
  display: none;
  transition: color 0.2s ease;
}
.header-search-btn:hover { color: var(--color-primary); }
@media (min-width: 1024px) {
  .header-search-btn { display: flex; align-items: center; }
}

.header-login-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  display: none;
  transition: color 0.2s ease;
  text-decoration: none;
}
.header-login-btn:hover { color: var(--color-on-secondary-container); }
@media (min-width: 640px) { .header-login-btn { display: block; } }

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 32px;
  height: 32px;
}
.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.mobile-menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 768px) { .mobile-menu-toggle { display: none; } }

.mobile-nav {
  display: none;
  flex-direction: column;
  background-color: var(--color-surface-container-low);
  border-top: 1px solid var(--color-outline-variant);
  padding: var(--space-md) var(--space-lg);
  gap: var(--space-sm);
}
.mobile-nav.open { display: flex; }
@media (min-width: 768px) { .mobile-nav { display: none !important; } }

.mobile-nav a {
  font-size: var(--text-body-md);
  font-weight: 600;
  color: var(--color-on-surface);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-outline-variant);
  text-decoration: none;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--color-primary); }

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero-section {
  position: relative;
  width: 100%;
  min-height: 600px;
  height: 819px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(23, 49, 36, 0.82) 0%,
    rgba(23, 49, 36, 0.45) 40%,
    transparent 100%
  );
}

.hero-fade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, transparent 60%, var(--color-surface) 100%);
}

.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-inner { max-width: 640px; }

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-display-mobile);
  line-height: var(--text-display-mobile-line);
  font-weight: 700;
  color: var(--color-on-primary);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-display-lg);
    line-height: var(--text-display-lg-line);
    letter-spacing: -0.02em;
  }
}

.hero-subtitle {
  font-size: var(--text-body-lg);
  line-height: var(--text-body-lg-line);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-lg);
  max-width: 540px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.2);
}

.hero-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }

/* ============================================================
   MISSION SECTION
   ============================================================ */

.mission-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-surface);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-gutter);
  align-items: center;
}
@media (min-width: 768px) {
  .mission-grid { grid-template-columns: repeat(12, 1fr); }
}

.mission-text { grid-column: 1; }
@media (min-width: 768px) { .mission-text { grid-column: 2 / 7; } }

.mission-quote { grid-column: 1; }
@media (min-width: 768px) { .mission-quote { grid-column: 8 / 12; } }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-lg);
  line-height: var(--text-headline-lg-line);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-title-rule {
  width: 64px;
  height: 4px;
  background-color: var(--color-secondary);
  margin-bottom: var(--space-md);
  border: none;
}

.mission-body {
  font-size: var(--text-body-lg);
  line-height: var(--text-body-lg-line);
  color: var(--color-on-surface-variant);
}

.quote-card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-surface-variant);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
  position: relative;
}
.quote-mark {
  position: absolute;
  top: -8px;
  left: -8px;
  font-size: 48px;
  color: var(--color-surface-container-high);
  font-family: Georgia, serif;
  line-height: 1;
  user-select: none;
}
.quote-text {
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-line);
  font-style: italic;
  color: var(--color-on-surface-variant);
  position: relative;
  z-index: 1;
}

/* ============================================================
   FEATURE BAR
   ============================================================ */

.feature-bar {
  background-color: var(--color-primary);
  padding: var(--space-lg) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 480px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .feature-grid { grid-template-columns: repeat(4, 1fr); } }

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-right: 1px solid rgba(255,255,255,0.15);
}
.feature-item:last-child { border-right: none; }
@media (max-width: 767px) {
  .feature-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .feature-item:last-child { border-bottom: none; }
}

.feature-icon { font-size: 36px; color: var(--color-primary-fixed); }
.feature-label {
  font-size: var(--text-label-md);
  line-height: var(--text-label-md-line);
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-on-primary);
  text-transform: uppercase;
}
.feature-desc {
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-line);
  color: rgba(255,255,255,0.75);
}

/* ============================================================
   NEWS / POSTS SECTION
   ============================================================ */

.news-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-surface-container-low);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.section-link {
  font-size: var(--text-label-md);
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.section-link:hover { color: var(--color-primary); }

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-gutter);
}
@media (min-width: 640px)  { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }

.news-card {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.news-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}

.news-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-surface-dim);
}
.news-card-image-placeholder {
  width: 100%;
  height: 200px;
  background-color: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-outline);
}

.news-card-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-meta {
  font-size: var(--text-label-md);
  color: var(--color-outline);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.news-card-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  line-height: var(--text-headline-md-line);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  flex: 1;
}
.news-card-title a { color: inherit; text-decoration: none; }
.news-card-title a:hover { color: var(--color-secondary); }

.news-card-excerpt {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  line-height: var(--text-body-md-line);
  margin-bottom: var(--space-md);
}

.news-card-link {
  font-size: var(--text-label-md);
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}
.news-card-link:hover { color: var(--color-primary); }

/* ============================================================
   EVENTS SECTION
   ============================================================ */

.events-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-surface);
}

.events-list { display: flex; flex-direction: column; gap: var(--space-md); }

.event-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-ambient);
  border: 1px solid var(--color-outline-variant);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.event-item:hover {
  transform: translateX(2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}

.event-date-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  background-color: var(--color-secondary);
  border-radius: var(--radius-lg);
  color: var(--color-on-secondary);
  text-align: center;
  flex-shrink: 0;
}
.event-date-month {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}
.event-date-day {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-display);
  line-height: 1.1;
}

.event-details { flex: 1; }
.event-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.event-title a { color: inherit; text-decoration: none; }
.event-title a:hover { color: var(--color-secondary); }
.event-meta { font-size: var(--text-body-md); color: var(--color-on-surface-variant); }

/* ============================================================
   CTA CARDS SECTION
   ============================================================ */

.cta-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-surface-container-low);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-gutter);
}
@media (min-width: 768px) { .cta-grid { grid-template-columns: repeat(3, 1fr); } }

.cta-card {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-ambient);
  border-top: 4px solid var(--color-secondary);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cta-card-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.cta-card-body {
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-line);
  color: var(--color-on-surface-variant);
  flex: 1;
  margin-bottom: var(--space-md);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background-color: var(--color-surface-container-high);
  border-top: 1px solid var(--color-outline-variant);
}

.footer-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
}
@media (min-width: 768px) {
  .footer-main { flex-direction: row; justify-content: space-between; }
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-sm);
}
.footer-tagline {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  max-width: 320px;
}

.footer-nav-heading {
  font-size: var(--text-label-md);
  letter-spacing: 0.05em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.footer-nav-list a {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-nav-list a:hover { color: var(--color-secondary); }

.footer-bottom {
  border-top: 1px solid rgba(194,200,194,0.3);
  padding: var(--space-md) 0;
  text-align: center;
  font-size: var(--text-label-md);
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

/* ============================================================
   WORDPRESS CORE CLASSES
   ============================================================ */

.alignleft  { float: left;  margin-right: var(--space-md); margin-bottom: var(--space-sm); }
.alignright { float: right; margin-left:  var(--space-md); margin-bottom: var(--space-sm); }
.aligncenter { display: block; margin-left: auto; margin-right: auto; margin-bottom: var(--space-sm); }
.alignwide  { margin-left: calc(-1 * var(--space-lg)); margin-right: calc(-1 * var(--space-lg)); }
.alignfull  { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); width: 100vw; max-width: 100vw; }

.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-sm) var(--space-md);
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: var(--text-body-md); color: var(--color-on-surface-variant); margin-top: var(--space-xs); }
.sticky { border-left: 4px solid var(--color-secondary); padding-left: var(--space-md); }

.gallery { display: grid; gap: var(--space-sm); }
.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   SINGLE POSTS / PAGES (standard branch)
   ============================================================ */

.entry-header {
  background-color: var(--color-primary-container);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}
.entry-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-lg);
  color: var(--color-on-primary-fixed);
  margin-bottom: var(--space-sm);
}
.entry-meta {
  font-size: var(--text-label-md);
  color: var(--color-on-primary-fixed-var);
  letter-spacing: 0.04em;
}
.entry-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}
.entry-content h2 { margin-top: var(--space-lg); margin-bottom: var(--space-md); }
.entry-content p  { margin-bottom: var(--space-md); color: var(--color-on-surface-variant); }
.entry-content ul,
.entry-content ol { padding-left: var(--space-lg); margin-bottom: var(--space-md); }

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
}
.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius);
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}
.page-numbers:hover,
.page-numbers.current {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.comments-area {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-xl);
}

/* ============================================================
   SEARCH RESULTS
   ============================================================ */

.search-form { display: flex; gap: var(--space-sm); margin-bottom: var(--space-lg); }
.search-field {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  color: var(--color-on-surface);
  background-color: var(--color-surface-container-lowest);
}
.search-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23,49,36,0.12);
}
.search-submit {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-label-md);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}
.search-submit:hover { background-color: var(--color-primary-container); }

/* ============================================================
   BLOCK EDITOR SUPPORT
   ============================================================ */

.wp-block-image img { border-radius: var(--radius-lg); }
.wp-block-quote {
  border-left: 4px solid var(--color-secondary);
  padding-left: var(--space-md);
  margin-left: 0;
  font-style: italic;
  color: var(--color-on-surface-variant);
}
.wp-block-button__link {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: var(--space-base) var(--space-md);
  text-decoration: none;
}

/* ============================================================
   ARCHIVE / LIBRARY HOMEPAGE
   ============================================================ */

.search-strip .search-form { margin: 0; flex-direction: row; align-items: center; }
.search-strip .search-form label { display: none; }
.search-strip .search-field {
  border-radius: var(--radius-full);
  padding: 10px 16px 10px 44px;
  border: 1px solid var(--color-outline-variant);
  background-color: var(--color-surface-container-lowest);
  font-size: var(--text-body-md);
  width: 100%;
  color: var(--color-on-surface);
}
.search-strip .search-submit { display: none; }

.archive-hero {
  background-color: var(--color-surface-container-low);
  border-bottom: 1px solid var(--color-outline-variant);
  padding: var(--space-xl) 0;
}

.archive-hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 768px) {
  .archive-hero-inner { flex-direction: row; align-items: center; }
}

.archive-hero-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
@media (min-width: 768px) { .archive-hero-text { flex: 0 0 50%; } }

.archive-hero-label {
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.archive-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-display-mobile);
  line-height: var(--text-display-mobile-line);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}
@media (min-width: 768px) {
  .archive-hero-title {
    font-size: var(--text-display-lg);
    line-height: var(--text-display-lg-line);
    letter-spacing: -0.02em;
  }
}

.archive-hero-desc {
  font-size: var(--text-body-lg);
  line-height: var(--text-body-lg-line);
  color: var(--color-on-surface-variant);
  max-width: 540px;
  margin: 0;
}

.btn-featured {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-fixed);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  align-self: flex-start;
  margin-top: var(--space-sm);
}
.btn-featured:hover {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.archive-hero-image-wrap {
  flex: 1;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-outline-variant);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}
@media (min-width: 768px) { .archive-hero-image-wrap { flex: 0 0 50%; } }

.archive-hero-image { width: 100%; height: 100%; object-fit: cover; display: block; }
.archive-hero-image-placeholder {
  width: 100%; height: 100%;
  background-color: var(--color-surface-container);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-outline); font-size: 64px;
}

.search-strip {
  position: sticky;
  top: 80px;
  z-index: 40;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-outline-variant);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  padding: var(--space-md) 0;
}

.search-strip-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: stretch;
}
@media (min-width: 768px) {
  .search-strip-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-field-wrap { position: relative; width: 100%; max-width: 380px; }
.search-field-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--color-on-surface-variant);
  font-size: 20px;
  pointer-events: none;
  z-index: 1;
}

.filter-pills { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.filter-pill {
  display: inline-block;
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  text-decoration: none;
  color: var(--color-on-surface-variant);
  transition: background-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.filter-pill:hover { color: var(--color-primary); background-color: var(--color-surface-variant); }
.filter-pill--active { color: var(--color-primary); background-color: var(--color-primary-fixed); }

.archive-page-container { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.learning-paths-section { margin-bottom: var(--space-xl); }
.learning-paths-heading { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md); }
.learning-paths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 640px)  { .learning-paths-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .learning-paths-grid { grid-template-columns: repeat(4, 1fr); } }

.path-card {
  position: relative;
  display: block;
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  box-shadow: var(--shadow-ambient);
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.path-card:hover { border-color: var(--color-primary); box-shadow: 0 6px 24px rgba(0,0,0,0.08); }

.path-card-orb {
  position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px;
  border-radius: 50%;
  opacity: 0.18;
  transition: transform 0.4s ease;
  pointer-events: none;
}
.path-card:hover .path-card-orb { transform: scale(1.6); }
.orb--green  { background-color: var(--color-primary-fixed-dim); }
.orb--amber  { background-color: var(--color-tertiary-fixed-dim); }
.orb--walnut { background-color: var(--color-secondary-fixed-dim); }
.orb--red    { background-color: var(--color-error-container); }

.path-card-icon { font-size: 28px; color: var(--color-secondary); margin-bottom: var(--space-sm); display: block; }
.path-card-title {
  font-family: var(--font-display);
  font-size: 18px; line-height: 1.3;
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-xs);
  transition: color 0.2s;
}
.path-card:hover .path-card-title { color: var(--color-primary); }
.path-card-desc { font-size: var(--text-body-md); color: var(--color-on-surface-variant); line-height: var(--text-body-md-line); margin: 0; }

.archive-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 1024px) { .archive-layout { grid-template-columns: 8fr 4fr; } }

.archive-canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--color-outline-variant);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.archive-count { font-size: var(--text-label-md); font-weight: 600; color: var(--color-on-surface-variant); letter-spacing: 0.04em; }

.masonry-grid { column-count: 1; column-gap: var(--space-gutter); }
@media (min-width: 640px) { .masonry-grid { column-count: 2; } }

.masonry-item { break-inside: avoid; margin-bottom: var(--space-gutter); }

.pub-card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s;
}
.pub-card:hover { border-color: var(--color-primary); }

.pub-card-image-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-surface-container);
  border-bottom: 1px solid var(--color-outline-variant);
}
.aspect-ratio--tall     { aspect-ratio: 4/5; }
.aspect-ratio--standard { aspect-ratio: 4/3; }

.pub-card-image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.pub-card:hover .pub-card-image { transform: scale(1.04); }
.pub-card-image-placeholder {
  width: 100%; height: 200px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-outline); font-size: 48px;
}

.pub-badge {
  position: absolute;
  top: 12px; left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  line-height: 1.4;
}
.pub-badge--editor  { background-color: var(--color-primary-container); color: var(--color-on-primary-fixed); }
.pub-badge--new     { background-color: var(--color-secondary); color: var(--color-on-secondary); border-radius: var(--radius); }
.pub-badge--top-right { left: auto; right: 12px; }
.pub-badge--member  { background-color: var(--color-secondary-container); color: var(--color-on-secondary-container); }

.pub-card-body { padding: var(--space-md); display: flex; flex-direction: column; flex: 1; }
.pub-card-label {
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
  display: block;
}
.pub-card-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  line-height: var(--text-headline-md-line);
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-sm);
}
.pub-card-title a { color: inherit; text-decoration: none; }
.pub-card-title a:hover { color: var(--color-primary); }

.pub-card-excerpt {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  line-height: var(--text-body-md-line);
  flex: 1;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pub-card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-outline-variant);
}

.pub-card-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--color-outline);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.pub-card-btn--read,
.pub-card-btn--view { background-color: var(--color-surface); color: var(--color-on-surface); }
.pub-card-btn--read:hover,
.pub-card-btn--view:hover { background-color: var(--color-surface-variant); color: var(--color-on-surface); }
.pub-card-btn--pdf { background-color: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }
.pub-card-btn--pdf:hover { background-color: var(--color-primary-container); color: var(--color-on-primary-fixed); border-color: var(--color-primary-container); }

.highlight-card {
  background-color: var(--color-primary-container);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  box-shadow: var(--shadow-ambient);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
  color: var(--color-on-primary-fixed);
}
.highlight-card-orb {
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  border-radius: 0 0 0 100%;
  background-color: var(--color-primary);
  opacity: 0.10;
  pointer-events: none;
}
.highlight-card-header {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(23,49,36,0.15);
}
.highlight-card-icon { font-size: 20px; color: var(--color-secondary); }
.highlight-card-tag { font-size: var(--text-label-md); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-secondary); }
.highlight-card-title { font-family: var(--font-display); font-size: 20px; line-height: 1.35; font-weight: 600; margin: 0; }
.highlight-card-title a { color: inherit; text-decoration: none; }
.highlight-card-title a:hover { text-decoration: underline; }
.highlight-card-quote { font-size: var(--text-body-md); font-style: italic; opacity: 0.9; margin: 0; flex: 1; }
.highlight-card-excerpt { font-size: var(--text-body-md); opacity: 0.88; margin: 0; flex: 1; }
.highlight-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.highlight-card-source { font-size: var(--text-label-md); opacity: 0.8; }
.highlight-card-cta { display: inline-flex; align-items: center; gap: 4px; font-size: var(--text-label-md); font-weight: 600; color: var(--color-secondary); text-decoration: none; }
.highlight-card-cta:hover { color: var(--color-on-primary-fixed); }

.archive-pagination {
  display: flex; justify-content: center; align-items: center;
  gap: var(--space-sm); padding: var(--space-lg) 0;
}
.archive-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius);
  font-size: var(--text-label-md); font-weight: 600;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}
.archive-pagination .page-numbers:hover,
.archive-pagination .page-numbers.current {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}
.archive-pagination .page-numbers.dots { border: none; background: none; }

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

.sidebar-story-widget {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1/1;
  box-shadow: var(--shadow-ambient);
}
.sidebar-story-image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.sidebar-story-widget:hover .sidebar-story-image { transform: scale(1.04); }
.sidebar-story-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--color-primary-container) 0%, var(--color-primary) 100%);
}
.sidebar-story-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(23,49,36,0.9) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--space-md); color: var(--color-on-primary);
}
.sidebar-story-title { font-family: var(--font-display); font-size: 20px; font-weight: 600; margin-bottom: var(--space-xs); }
.sidebar-story-body { font-size: var(--text-body-md); opacity: 0.88; margin: 0; line-height: var(--text-body-md-line); }

.sidebar-widget {
  background-color: var(--color-surface-container-low);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
}
.sidebar-widget--elevated {
  background-color: var(--color-surface-container-lowest);
  box-shadow: var(--shadow-ambient);
  position: relative; overflow: hidden;
}
.sidebar-widget-orb {
  position: absolute; top: 0; right: 0;
  width: 100px; height: 100px;
  border-radius: 0 var(--radius-xl) 0 100%;
  background-color: var(--color-secondary);
  opacity: 0.05; pointer-events: none;
}
.sidebar-widget-title {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-outline-variant);
  display: flex; align-items: center; gap: 6px;
}

.recent-issues-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-sm); }
.recent-issue-link { display: flex; gap: var(--space-sm); align-items: flex-start; text-decoration: none; transition: opacity 0.15s; }
.recent-issue-link:hover { opacity: 0.82; }
.recent-issue-link:hover .recent-issue-title { color: var(--color-primary); }
.recent-issue-thumb {
  width: 52px; height: 68px; flex-shrink: 0;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-outline-variant);
  background-color: var(--color-surface);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.recent-issue-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.recent-issue-thumb-placeholder { width: 100%; height: 100%; background-color: var(--color-surface-container); }
.recent-issue-vol { font-size: 11px; font-weight: 600; letter-spacing: 0.04em; color: var(--color-secondary); display: block; margin-bottom: 3px; }
.recent-issue-title { font-size: var(--text-body-md); font-weight: 700; color: var(--color-on-surface); line-height: 1.3; margin-bottom: 3px; transition: color 0.15s; }
.recent-issue-date { font-size: 12px; color: var(--color-on-surface-variant); }

.popular-research-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.popular-research-item { padding: var(--space-sm) 0; border-bottom: 1px solid var(--color-outline-variant); }
.popular-research-item:last-child { border-bottom: none; padding-bottom: 0; }
.popular-research-item a { text-decoration: none; display: block; }
.popular-research-item a:hover .popular-research-title { color: var(--color-primary); }
.popular-research-title { font-size: var(--text-body-md); font-weight: 700; color: var(--color-on-surface); margin-bottom: var(--space-xs); transition: color 0.15s; line-height: 1.3; }
.popular-research-excerpt { font-size: 13px; color: var(--color-on-surface-variant); line-height: 1.5; margin-bottom: var(--space-xs); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.popular-research-byline { font-size: 12px; font-weight: 600; color: var(--color-secondary); letter-spacing: 0.03em; display: block; }

.site-footer .footer-main {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
}
.site-footer .footer-brand-name { font-family: var(--font-display); font-size: var(--text-headline-md); font-weight: 600; color: var(--color-secondary); }

/* ============================================================
   PUBLICATION FLIPBOOK VIEWER
   ============================================================ */

/* ── Header ── */
.pub-viewer-page .entry-header,
.pub-viewer-page .pub-viewer-header {
  background-color: var(--color-primary);
  padding: var(--space-md) 0;
  text-align: center;
}

.pub-viewer-page .pub-viewer-title {
  font-family: var(--font-display) !important;
  font-size: var(--text-headline-lg) !important;
  color: var(--color-on-primary) !important;
  margin-bottom: var(--space-xs);
}

.pub-viewer-page .pub-viewer-vol {
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-primary-fixed-dim);
  margin: 0 0 var(--space-xs);
}

/* ── Flipbook dark stage ── */
.pub-flipbook-wrap {
  background-color: var(--color-inverse-surface);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  position: relative;
}

.pub-flipbook-wrap:fullscreen,
.pub-flipbook-wrap:-webkit-full-screen {
  background-color: #1a1a1a;
  padding: var(--space-lg);
  overflow-y: auto;
}

/* ── Loading ── */
.pub-flipbook-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-inverse-on-surface);
  font-size: var(--text-body-md);
  padding: var(--space-xl) 0;
}

.pub-flipbook-loading[hidden],
.pub-flipbook-controls[hidden],
.pub-flipbook-error[hidden] {
  display: none !important;
}

.pub-flipbook-spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--color-primary-fixed);
  border-radius: 50%;
  animation: pub-spin 0.8s linear infinite;
}
@keyframes pub-spin { to { transform: rotate(360deg); } }

/* ── Error ── */
.pub-flipbook-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-inverse-on-surface);
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}
.pub-flipbook-error .material-symbols-outlined { font-size: 48px; color: var(--color-error); }
.pub-flipbook-error a { color: var(--color-primary-fixed); }

/* ── Stage: centered ── */
.pub-flipbook-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* Force StPageFlip's internal container to center */
.pub-flipbook-stage > div {
  margin: 0 auto !important;
}

/* ── Controls ── */
.pub-flipbook-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-md);
}

.flipbook-ctrl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--color-inverse-on-surface);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.flipbook-ctrl-btn:hover {
  background-color: rgba(255,255,255,0.15);
  color: #ffffff;
}
.flipbook-ctrl-btn .material-symbols-outlined { font-size: 24px; }

.flipbook-page-indicator {
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-inverse-on-surface);
  min-width: 140px;
  text-align: center;
  user-select: none;
}

/* ── Download link below flipbook ── */
.pub-flipbook-download-wrap {
  padding: var(--space-md) 0 var(--space-lg);
  text-align: center;
}

.pub-flipbook-download-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.pub-flipbook-download-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.pub-flipbook-download-link .material-symbols-outlined {
  font-size: 16px;
}

/* ── Mobile tweaks ── */
@media (max-width: 640px) {
  .pub-flipbook-wrap { padding: var(--space-md) var(--space-sm); }
  .flipbook-page-indicator { font-size: 12px; min-width: 100px; }
}