/*
Theme Name: Masters Workbook by Pencilino
Theme URI: https://mpcp.keaganklempel.com
Author: Candidate in Professional Practice / Te Hono ki Toi & Pencilino
Author URI: https://mpcp.keaganklempel.com
Description: Academic research repository and exegesis workbook for Master of Professional Practice research in abstract manipulated photography, artwork portfolio archive, academic curriculum papers & assessments, critical writing, and annotated bibliography. Fully integrated with Pencilino by Rino for protected frontend editing.
Version: 1.1.0
Requires at least: 6.4
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: masters-workbook
*/

/* ==========================================================================
   MASTERS WORKBOOK // REPOSITORY FOR ABSTRACT MANIPULATED PHOTOGRAPHY & THEORY
   Design System & Theme Architecture (Compatible with WordPress Theme Hierarchy)
   ========================================================================== */

/* --- 1. Variables & Theming --- */
:root {
  /* Color Palette - Default Light / Archival Paper Mode */
  --bg-primary: #f6f4ef;
  --bg-secondary: #ede9e0;
  --bg-surface: #ffffff;
  --bg-surface-raised: #fbf9f5;
  --border-color: #dcd6cb;
  --border-subtle: #eae5dc;
  
  --text-primary: #191817;
  --text-secondary: #524f4a;
  --text-muted: #827e77;
  --text-inverse: #ffffff;

  --accent-color: #b33927; /* Rich Vermilion / Gallery Red */
  --accent-subtle: #fbeee8;
  --accent-secondary: #24586d; /* Deep Archival Slate Blue */
  --accent-secondary-subtle: #e6f0f4;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  
  --badge-bg: #e8e3d8;
  --badge-text: #3d3b36;
  --code-bg: #e9e5db;
  
  /* Typography scale */
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, "Courier New", monospace;

  --container-max: 1320px;
  --container-narrow: 860px;
  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --transition-speed: 0.25s;
}

[data-theme="dark"] {
  /* Dark / Gallery Obsidian Mode */
  --bg-primary: #0a0b0e;
  --bg-secondary: #121319;
  --bg-surface: #171922;
  --bg-surface-raised: #1f222e;
  --border-color: #2b2e3c;
  --border-subtle: #1c1e27;

  --text-primary: #f3f3f6;
  --text-secondary: #a3a6b5;
  --text-muted: #676b7e;
  --text-inverse: #0a0b0e;

  --accent-color: #ff6b52; /* Vivid Cadmium Tangerine */
  --accent-subtle: rgba(255, 107, 82, 0.12);
  --accent-secondary: #48b5c4; /* Electric Cyan */
  --accent-secondary-subtle: rgba(72, 181, 196, 0.12);

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.85);

  --badge-bg: #232736;
  --badge-text: #ced2e2;
  --code-bg: #1c1f2b;
}

/* --- 2. Reset & Global Styles --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
  color: var(--accent-color);
}

/* Typography Presets */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.serif-lead {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* --- 3. Header & Archival Masthead --- */
.site-header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Academic Dossier Sub-bar */
.archive-meta-strip {
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0.45rem 0;
}

.archive-meta-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.meta-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #2ea043;
}

/* Subtle Top Bar Theme Slider Switch */
.meta-strip-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.meta-separator {
  opacity: 0.35;
  margin: 0 0.15rem;
}

.theme-toggle-wrap {
  display: inline-flex;
  align-items: center;
  margin-left: 0.4rem;
  padding-left: 0.65rem;
  border-left: 1px solid var(--border-color);
}

.theme-slider-control {
  background: transparent;
  border: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.theme-slider-control:hover .slider-mode-text {
  color: var(--text-primary);
}

.slider-track {
  width: 28px;
  height: 15px;
  background-color: var(--badge-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  position: relative;
  display: inline-block;
  transition: background-color 0.22s ease, border-color 0.22s ease;
}

.slider-thumb {
  width: 9px;
  height: 9px;
  background-color: var(--accent-color);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.22s ease;
}

/* Light mode thumb slide */
[data-theme="light"] .slider-thumb {
  transform: translateX(13px);
}

[data-theme="light"] .slider-track {
  background-color: #e5dfd3;
}

.slider-mode-text {
  color: var(--text-muted);
  transition: color 0.15s ease;
  font-weight: 500;
}

/* Primary Navigation Bar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
  width: 100%;
}

.site-identity {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.site-title:hover {
  color: var(--text-primary);
}

.site-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-color);
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
}

.nav-link-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-color);
  vertical-align: super;
  margin-left: 2px;
}

/* Theme Toggle Button */
.theme-switch-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.theme-switch-btn:hover {
  background: var(--bg-surface-raised);
  border-color: var(--accent-color);
}

.theme-icon {
  width: 14px;
  height: 14px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- 4. Hero Section --- */
.hero-dossier {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border-color);
  background: radial-gradient(circle at top right, var(--accent-subtle) 0%, transparent 60%);
}

.dossier-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-thesis-num {
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: block;
}

.hero-title {
  font-size: 3.2rem;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-statement {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
  border: 1px solid var(--accent-color);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent-color);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-raised);
}

/* Dossier Sidebar / Master's Metadata Card */
.dossier-summary-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
}

.summary-card-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
  margin-bottom: 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dossier-meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.dossier-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.dossier-meta-item .meta-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dossier-meta-item .meta-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* --- 5. Uniform 6-Card Repository Grid System --- */
.uniform-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.uniform-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 1.2rem;
}

.uniform-section-title-group h2 {
  font-size: 2.2rem;
  margin-top: 0.3rem;
}

.uniform-section-title-group p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.uniform-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

@media (max-width: 1100px) {
  .uniform-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .uniform-grid-6 {
    grid-template-columns: 1fr;
  }
}

/* Base Uniform Card Styling */
/* Base Uniform Card & Legacy Work Card Styles */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2.2rem;
}

.work-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.work-frame {
  position: relative;
  background-color: #000;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
}

.work-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.work-card:hover .work-image {
  transform: scale(1.04);
}

.work-plate-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  letter-spacing: 0.1em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.work-details {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.work-meta-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.work-title {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.work-technique {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.tag-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.uniform-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

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

.uniform-card-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.uniform-card-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
  letter-spacing: 0.04em;
}

.uniform-card-title {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 0.65rem;
  color: var(--text-primary);
}

.uniform-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.uniform-card-footer {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* Specific Card Tweaks */
.biblio-uniform-card {
  border-left: 3px solid var(--accent-secondary);
}

.writing-uniform-card {
  border-left: 3px solid var(--accent-color);
}

/* --- 6. Annotated Bibliography Section --- */
.biblio-search-box {
  width: 100%;
  max-width: 480px;
  position: relative;
  margin-bottom: 2rem;
}

.biblio-search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.biblio-search-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.biblio-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.biblio-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.biblio-card:hover {
  border-color: var(--accent-secondary);
}

.biblio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.biblio-citation {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--text-primary);
}

.biblio-citation .author {
  font-weight: 600;
}

.biblio-citation .book-title {
  font-style: italic;
}

.biblio-id-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-secondary);
  background: var(--accent-secondary-subtle);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.biblio-annotation {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px dashed var(--border-color);
  background-color: var(--bg-surface-raised);
  padding: 1.25rem;
  border-left: 3px solid var(--accent-color);
}

.annotation-heading {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.annotation-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.biblio-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.2rem;
  padding-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.8rem;
}

.biblio-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.btn-copy-cite {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-copy-cite:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

/* --- 7. Essay & Writing Components --- */
.writing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.writing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.writing-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
}

.writing-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-color);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}

.writing-title {
  font-size: 1.55rem;
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.writing-abstract {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.read-more-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-color);
  font-weight: 600;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Longform Reading Mode (single-writing.html) */
.article-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2.5rem;
  margin-bottom: 3rem;
}

.article-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.article-title {
  font-size: 2.85rem;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.article-byline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 1.5rem;
}

.article-prose {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.85;
  color: var(--text-primary);
}

.article-prose p {
  margin-bottom: 1.8rem;
}

.article-prose h2 {
  font-size: 1.9rem;
  margin: 3rem 0 1.2rem;
  font-family: var(--font-serif);
}

.article-prose blockquote {
  border-left: 3px solid var(--accent-color);
  padding-left: 1.8rem;
  margin: 2.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.2rem;
}

/* Sidenotes & Margin Notes for academic writing */
.sidenote {
  float: right;
  clear: right;
  margin-right: -240px;
  width: 200px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-muted);
  background: var(--bg-surface-raised);
  padding: 0.75rem;
  border-left: 2px solid var(--accent-secondary);
  margin-top: 0.3rem;
  margin-bottom: 1rem;
}

/* --- 8. Modal & Image Inspector --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 11, 14, 0.92);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  max-width: 1100px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  box-shadow: var(--shadow-lg);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.2rem;
}

.modal-image-col {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-image-col img {
  max-height: 75vh;
  object-fit: contain;
}

.modal-info-col {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}

/* --- 9. WP Theme Architecture Blueprint Callout --- */
.masters-spec-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-left: 4px solid #21759b; /* WordPress blue */
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  margin: 3rem 0;
}

.masters-spec-banner h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #21759b;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.masters-spec-banner p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- 10. Footer --- */
.site-footer {
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  margin-top: auto;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- 11. Media Queries & Responsive Adjustments --- */
@media (max-width: 1024px) {
  .dossier-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .modal-content {
    grid-template-columns: 1fr;
  }
  .sidenote {
    float: none;
    margin-right: 0;
    width: 100%;
    margin: 1.5rem 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-navigation {
    display: none; /* Mobile menu drawer handles this */
  }
  .main-navigation.mobile-open {
    display: flex;
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 2rem;
    z-index: 99;
  }
  .main-navigation.mobile-open .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .works-grid,
  .writing-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ==========================================================================
   PENCILINO COMPATIBILITY & FIXED IMAGE FRAME ENFORCEMENT
   ========================================================================== */

/* Fixed image frame rules */
.masters-image-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-surface-raised);
}

.masters-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.work-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-surface-raised);
}

.work-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Pencilino rich text container styles */
.pencil-richtext {
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.pencil-richtext p {
  margin-bottom: 1.25rem;
}

.pencil-richtext p:last-child {
  margin-bottom: 0;
}

.pencil-richtext ul, .pencil-richtext ol {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.pencil-richtext li {
  margin-bottom: 0.4rem;
}

.pencil-richtext a {
  color: var(--accent-color);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Pencilino Managed Regions styling */
.pencil-managed-region {
  position: relative;
  transition: outline 0.2s ease;
}

/* Ensure WordPress Admin Bar does not collide */
body.admin-bar {
  margin-top: 32px;
}
@media screen and (max-width: 782px) {
  body.admin-bar {
    margin-top: 46px;
  }
}

/* --- Academic Papers & Assessments Components --- */
.curriculum-stack {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.paper-dossier-card {
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.paper-dossier-card:hover {
  box-shadow: var(--shadow-md);
}

.assessment-subcard {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.assessment-subcard:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

.badge-paper {
  background: var(--accent-secondary-subtle);
  color: var(--accent-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
}

.badge-assessment {
  background: var(--accent-subtle);
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
}