/* ============================================================
   Erwin Benkoe Diaries 1938-1945
   Minimalist literary design — warm, intimate, era-appropriate
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Lora:ital,wght@0,400;0,500;1,400&family=Source+Sans+3:wght@300;400;600&display=swap');

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --bg-primary:       #f5f2eb;
  --bg-secondary:     #ede9de;
  --bg-card:          #faf8f4;
  --bg-card-hover:    #f2efe8;
  --bg-overlay:       rgba(26, 26, 24, 0.6);

  --text-primary:     #1a1a18;
  --text-secondary:   #5a5750;
  --text-muted:       #9a948a;
  --text-inverse:     #f5f2eb;

  --accent:           #6b4c2a;
  --accent-hover:     #4a3319;
  --accent-light:     #9b7a52;

  --border:           #d8d3c8;
  --border-light:     #e8e4da;

  --highlight:        rgba(180, 155, 80, 0.25);
  --highlight-strong: rgba(180, 155, 80, 0.5);

  /* Location badge colors */
  --loc-vienna:       #7a6650;
  --loc-naples:       #6e5e48;
  --loc-milan:        #635640;
  --loc-naples-london:#5a5242;
  --loc-new-york:     #485e46;
  --loc-war-diary:    #5a4242;

  --font-serif:       'Lora', Georgia, serif;
  --font-display:     'Playfair Display', Georgia, serif;
  --font-sans:        'Source Sans 3', system-ui, sans-serif;

  --radius-sm:        3px;
  --radius:           6px;
  --radius-lg:        10px;

  --shadow-sm:        0 1px 3px rgba(0,0,0,0.08);
  --shadow:           0 2px 8px rgba(0,0,0,0.10);
  --shadow-lg:        0 4px 20px rgba(0,0,0,0.12);

  --transition:       0.18s ease;
  --max-width:        1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-serif);
  line-height: 1.7;
  min-height: 100vh;
}

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

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

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

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  font-weight: 600;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ════════════════════════════════════════════════════════════
   LANDING PAGE
   ════════════════════════════════════════════════════════════ */

/* ── Site Header (Landing) ──────────────────────────────────── */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .wordmark {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 242, 235, 0.9);
}

.site-header nav a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(245, 242, 235, 0.85);
  margin-left: 2rem;
  transition: color var(--transition);
}

.site-header nav a:hover {
  color: rgba(245, 242, 235, 1);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  filter: sepia(20%) brightness(0.75);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 9, 8, 0.88) 0%,
    rgba(10, 9, 8, 0.5) 40%,
    rgba(10, 9, 8, 0.15) 70%,
    rgba(10, 9, 8, 0.05) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 2rem 5rem;
  max-width: 720px;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: #f5f2eb;
  margin-bottom: 0.5rem;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
}

.hero__dates {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(245, 242, 235, 0.7);
  margin-bottom: 2rem;
}

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

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), opacity var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

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

.btn--outline {
  background-color: transparent;
  color: rgba(245, 242, 235, 0.85);
  border: 1px solid rgba(245, 242, 235, 0.4);
}

.btn--outline:hover {
  background-color: rgba(245, 242, 235, 0.1);
  color: rgba(245, 242, 235, 1);
  border-color: rgba(245, 242, 235, 0.7);
}

.btn--disabled,
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
}

/* ── Section Styles ─────────────────────────────────────────── */
.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section__header {
  margin-bottom: 3rem;
}

.section__label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.75;
}

/* ── About Section ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about-text p + p {
  margin-top: 1.2rem;
}

.about-pullquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
}

.about-pullquote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.about-pullquote cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-style: normal;
}

/* ── Full-width Pull Quote ──────────────────────────────────── */
.section--quote {
  background-color: var(--bg-secondary);
}

.full-pullquote {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 1rem 0;
}

.full-pullquote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.65;
  color: var(--text-primary);
}

.full-pullquote cite {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-style: normal;
}

/* ── Definitions ────────────────────────────────────────────── */
.about-definitions {
  margin-top: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
}

.about-definitions dl {
  margin: 0;
  padding: 0;
}

.about-definition {
  margin-bottom: 1.5rem;
}

.about-definition:last-child {
  margin-bottom: 0;
}

.about-definition dt {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.4rem;
}

.about-definition dd {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

/* ── Journey Timeline ───────────────────────────────────────── */
.journey {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
  margin: 2.5rem 0;
}

.journey__stop {
  display: flex;
  align-items: center;
  gap: 0;
}

.journey__city {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.journey__year {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  letter-spacing: 0.05em;
}

.journey__arrow {
  font-family: var(--font-sans);
  color: var(--border);
  margin: 0 0.75rem;
  font-size: 1rem;
}

.journey__stop:last-child .journey__arrow {
  display: none;
}

/* ── Explore CTA Section ────────────────────────────────────── */
.explore-cta {
  background-color: var(--text-primary);
  color: var(--text-inverse);
  text-align: center;
  padding: 5rem 2rem;
}

.explore-cta .section__title {
  color: var(--text-inverse);
  margin-bottom: 1rem;
}

.explore-cta .section__intro {
  color: rgba(245, 242, 235, 0.7);
  margin: 0 auto 2.5rem;
}

/* ── Contact Page ───────────────────────────────────────────── */
.contact-section {
  min-height: calc(100vh - 200px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-intro .section__intro {
  margin-bottom: 2rem;
}

.contact-pullquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 0 1rem 1.5rem;
  margin-top: 2.5rem;
}

.contact-pullquote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--text-primary);
}

.contact-pullquote cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-style: normal;
}

.contact-form-wrap {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.65rem 0.85rem;
  outline: none;
  transition: border-color 0.15s ease;
  width: 100%;
  box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.contact-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
}

.contact-thanks {
  max-width: 540px;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__copy {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer__links {
  display: flex;
  gap: 1.5rem;
}

.site-footer__links a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

/* ════════════════════════════════════════════════════════════
   READER PAGE
   ════════════════════════════════════════════════════════════ */

/* ── Reader Layout ──────────────────────────────────────────── */
.reader-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Reader Header ──────────────────────────────────────────── */
.reader-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 20;
}

.reader-header__home {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

.reader-header__home:hover {
  color: var(--accent);
}

.reader-header__divider {
  color: var(--border);
  flex-shrink: 0;
}

.reader-header__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
  white-space: nowrap;
}

.reader-header__search {
  flex: 1;
  max-width: 480px;
  margin-left: auto;
}

/* Search input */
.search-input-wrap {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-primary);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(107, 76, 42, 0.1);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  width: 1rem;
  height: 1rem;
}

/* ── Reader Body (Sidebar + Content) ────────────────────────── */
.reader-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.reader-sidebar {
  width: 240px;
  min-width: 200px;
  flex-shrink: 0;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 1.25rem;
  gap: 1.5rem;
}

.filter-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-section__label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: 0.3rem 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.filter-btn:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--accent);
  color: var(--text-inverse);
  font-weight: 600;
}

.filter-btn .count {
  font-size: 0.72rem;
  opacity: 0.7;
}

.filter-btn.active .count {
  opacity: 0.85;
}

/* Location color dots */
.loc-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.4rem;
  flex-shrink: 0;
}
.loc-dot--vienna        { background-color: var(--loc-vienna); }
.loc-dot--naples        { background-color: var(--loc-naples); }
.loc-dot--milan         { background-color: var(--loc-milan); }
.loc-dot--naples-london { background-color: var(--loc-naples-london); }
.loc-dot--new-york      { background-color: var(--loc-new-york); }
.loc-dot--war-diary     { background-color: var(--loc-war-diary); }

.entry-count {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.25rem 0;
  border-top: 1px solid var(--border-light);
}

/* Active filter chips */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-height: 0;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  background-color: var(--accent);
  color: var(--text-inverse);
  border-radius: 100px;
  cursor: pointer;
  border: none;
  transition: background-color var(--transition);
}

.filter-chip:hover {
  background-color: var(--accent-hover);
}

/* ── Entry List ─────────────────────────────────────────────── */
.reader-list {
  width: 320px;
  min-width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.reader-list__header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-card);
  flex-shrink: 0;
}

.reader-list__count {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.reader-list__entries {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

/* Entry card in list */
.entry-card {
  padding: 0.9rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition);
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border-left: 3px solid transparent;
}

.entry-card:hover {
  background-color: var(--bg-card-hover);
}

.entry-card.active {
  background-color: var(--bg-card);
  border-left-color: var(--accent);
}

.entry-card__date {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.entry-card__title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

.entry-card__preview {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.entry-card__badges {
  display: flex;
  gap: 0.3rem;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}

/* Placeholder (WW2 no text) */
.entry-card--placeholder {
  opacity: 0.6;
}

.entry-card--placeholder .entry-card__title {
  color: var(--text-muted);
}

/* Pagination */
.reader-list__pagination {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background-color: var(--bg-card);
}

.pagination-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.pagination-btn:hover {
  background-color: var(--bg-card-hover);
}

.pagination-btn:disabled {
  color: var(--text-muted);
  cursor: default;
}

.pagination-info {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Reading Panel ──────────────────────────────────────────── */
.reader-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bg-primary);
  min-width: 0;
}

/* panel-content must be a flex column so reader-panel__body can grow and scroll within it */
#panel-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

#panel-content.panel-content--hidden {
  display: none;
}

.reader-panel__header {
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.reader-panel__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.reader-panel__date {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.reader-panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.reader-panel__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.action-btn:hover {
  background-color: var(--bg-card);
  color: var(--accent);
  border-color: var(--accent-light);
}

.reader-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem;
  max-width: 720px;
}

.entry-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.entry-body p {
  margin-bottom: 1.4em;
}

/* WW2 placeholder message */
.entry-placeholder {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 2rem;
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  max-width: 520px;
}

.entry-placeholder__icon {
  font-size: 2rem;
  opacity: 0.5;
}

.entry-placeholder__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.entry-placeholder__text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Empty state (no entry selected) */
.reader-panel__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 3rem;
  gap: 1rem;
  color: var(--text-muted);
}

.reader-panel__empty-icon {
  font-size: 3rem;
  opacity: 0.3;
}

.reader-panel__empty-text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  max-width: 320px;
  line-height: 1.6;
}

/* Prev/Next navigation */
.reader-panel__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
  background-color: var(--bg-card);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition);
}

.nav-btn:hover {
  color: var(--accent-hover);
}

.nav-btn:disabled {
  color: var(--text-muted);
  cursor: default;
}

.nav-btn__label {
  font-weight: 600;
}

.nav-btn__date {
  color: var(--text-muted);
}

/* ── Location Badges ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  color: #fff;
  white-space: nowrap;
}

.badge--vienna        { background-color: var(--loc-vienna); }
.badge--naples        { background-color: var(--loc-naples); }
.badge--milan         { background-color: var(--loc-milan); }
.badge--naples-london { background-color: var(--loc-naples-london); }
.badge--new-york      { background-color: var(--loc-new-york); }
.badge--war-diary     { background-color: var(--loc-war-diary); }

.badge--letter {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-light);
}

.badge--typed-letter {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-light);
}

/* ── Search Results Overlay ─────────────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.search-overlay.open {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 60px;
}

.search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background-color: var(--bg-overlay);
}

.search-overlay__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
}

.search-overlay__header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.search-overlay__input {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-primary);
  background: transparent;
  border: none;
  outline: none;
}

.search-overlay__input::placeholder {
  color: var(--text-muted);
}

.search-overlay__close {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.search-overlay__close:hover {
  color: var(--text-primary);
}

.search-overlay__results {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.search-result {
  padding: 0.9rem 1.25rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition);
}

.search-result:hover {
  background-color: var(--bg-secondary);
}

.search-result:last-child {
  border-bottom: none;
}

.search-result__date {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.search-result__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.search-result__excerpt {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.search-result__excerpt mark {
  background-color: var(--highlight);
  color: var(--text-primary);
  font-style: normal;
  border-radius: 2px;
  padding: 0 2px;
}

.search-overlay__empty {
  padding: 3rem 1.25rem;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.search-overlay__hint {
  padding: 1rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
}

/* ── Toast notification ─────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(3rem);
  background-color: var(--text-primary);
  color: var(--text-inverse);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 200;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Scrollbar styling ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Loading state ──────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .reader-sidebar {
    display: none;
  }

  .reader-sidebar.open {
    display: flex;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    z-index: 50;
    box-shadow: var(--shadow-lg);
    padding-top: 4rem;
  }
}

@media (max-width: 700px) {
  .reader-body {
    flex-direction: column;
  }

  .reader-list {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 40vh;
  }

  .reader-panel__body {
    padding: 1.25rem 1rem;
  }

  .reader-header__title {
    display: none;
  }

  .hero__content {
    padding: 0 1.5rem 3.5rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  .reader-list {
    max-height: 35vh;
  }

  .reader-header__search {
    max-width: none;
  }
}

/* ── Scan Images ─────────────────────────────────────────────────────────── */

.entry-scans {
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.entry-scans__label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
}

.entry-scan__link {
  display: block;
  cursor: zoom-in;
}

.entry-scan__link + .entry-scan__link {
  border-top: 1px solid var(--border);
}

.entry-scan__img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 0.2s;
}

.entry-scan__img:hover {
  opacity: 0.92;
}

/* OCR note */
.entry-ocr-note {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border-left: 3px solid var(--border);
  border-radius: 0 4px 4px 0;
}