/* ==============================================================================
   KRIMIFEE - DARK ACADEMIA BOOKSPINE STACK CAROUSEL & MINIMALISTISCHER READER
   Stil: Dark Academia, Buchrücken gestapelt, 50% transparente Kurzbeschreibung,
   scharfe Kanten. Vollbild-Reader ist KOMPLETT MINIMALISTISCH (reiner Text, 
   angenehmer Literata-Font, Schieberegler für Textgröße, Seitenansicht, Zurück-Button).
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Literata:ital,opsz,wght@0,7..72,400;0,7..72,500;0,7..72,600;1,7..72,400;1,7..72,500&family=Cinzel:wght@500;600;700;800&family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Dark Academia Palette für die Website */
  --bg-main: #0c0906;
  --bg-surface: #130e0a;
  --bg-panel: #1a140f;
  --bg-shelf-wood: #22170f;
  --bg-overlay: rgba(10, 7, 5, 0.95);

  /* 50% Transparenz für die Kurzbeschreibung auf dem Lesepult */
  --bg-trans-50: rgba(14, 10, 7, 0.5);
  --bg-trans-light-50: rgba(26, 20, 15, 0.5);

  /* Typografie */
  --text-title: #f4ecdc;
  --text-body: #d2c4b0;
  --text-muted: #8c7b69;

  /* Gold & Messing */
  --accent-gold: #c4964d;
  --accent-gold-bright: #dfb268;
  --border-gold: rgba(196, 150, 77, 0.35);

  /* Buchrücken-Farben */
  --spine-oxblood: #4a1515;
  --spine-hunter: #163622;
  --spine-navy: #142334;
  --spine-walnut: #362214;
  --spine-plum: #38182b;
  --spine-slate: #1f2c33;
  --spine-umber: #3d2410;
  --spine-moss: #1c3826;

  /* Schriften */
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sub: 'Cormorant Garamond', Georgia, serif;
  --font-reader: 'Literata', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Reader Schriftgröße (dynamisch via Schieberegler) */
  --reader-font-size: 20px;

  /* Reader Theme Variablen (Standard: Warmes Kindle Paperwhite / Sepia) */
  --reader-bg: #fcf9f2;
  --reader-text: #221e1a;
  --reader-muted: #6e6457;
  --reader-bar-bg: #f5efe3;
  --reader-border: #e3d6c1;
  --reader-slider-track: #d4c4ab;
  --reader-slider-thumb: #8c5a2b;
}

/* ==============================================================================
   RESET & KEINE WEICHEN KANTEN
   ============================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-body);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(74, 21, 21, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(22, 54, 34, 0.1) 0%, transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(196, 150, 77, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #0c0906 0%, #110d09 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==============================================================================
   HEADER
   ============================================================================== */
.top-notice-bar {
  background: #080604;
  border-bottom: 1px solid var(--border-gold);
  padding: 6px 0;
  font-family: var(--font-sub);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  text-align: center;
}

.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid rgba(196, 150, 77, 0.25);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-crest {
  width: 44px;
  height: 44px;
  background: #1e150f;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-title);
  line-height: 1;
}

.brand-subtitle {
  font-family: var(--font-sub);
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-item a {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: var(--transition-fast);
  padding: 6px 0;
  position: relative;
}

.nav-item a:hover,
.nav-item a.active {
  color: var(--accent-gold);
}

.nav-item a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gold);
}

/* ==============================================================================
   GENRE REGISTER & SUCHE
   ============================================================================== */
.register-bar-section {
  padding: 24px 0 16px;
}

.register-bar {
  background: var(--bg-trans-50);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-gold);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.genre-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.genre-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(196, 150, 77, 0.2);
  color: var(--text-muted);
  font-family: var(--font-sub);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.genre-btn:hover {
  border-color: var(--accent-gold);
  color: var(--text-title);
  background: rgba(196, 150, 77, 0.1);
}

.genre-btn.active {
  background: var(--accent-gold);
  color: #0c0906;
  border-color: var(--accent-gold);
  font-weight: 600;
}

.search-field-box {
  position: relative;
  min-width: 260px;
}

.search-input {
  width: 100%;
  background: rgba(8, 6, 4, 0.8);
  border: 1px solid var(--border-gold);
  padding: 7px 12px 7px 32px;
  color: var(--text-title);
  font-size: 0.88rem;
  outline: none;
}

.search-input:focus {
  border-color: var(--accent-gold-bright);
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-gold);
  font-size: 0.85rem;
}

/* ==============================================================================
   DAS STAPEL-KARUSSELL (STACKED BOOK SPINES)
   ============================================================================== */
.stack-carousel-section {
  padding: 24px 0 54px;
}

.section-label-row {
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid rgba(196, 150, 77, 0.2);
  padding-bottom: 10px;
}

.section-label {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--text-title);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: "✦";
  color: var(--accent-gold);
  font-size: 1.1rem;
}

.stack-hint {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--accent-gold);
}

.stack-stage-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 36px;
  align-items: start;
}

.book-stack-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack-controller {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  padding: 8px 14px;
}

.stack-status {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.stack-nav-btns {
  display: flex;
  gap: 6px;
}

.stack-arrow-btn {
  background: #1e1610;
  border: 1px solid var(--border-gold);
  color: var(--text-title);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.stack-arrow-btn:hover {
  background: var(--accent-gold);
  color: #0c0906;
}

.spines-stack-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  background: rgba(12, 9, 6, 0.4);
  border: 1px solid rgba(196, 150, 77, 0.2);
  padding: 16px 14px;
}

.spine-item {
  width: 100%;
  height: 52px;
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px 0 22px;
  border: 1px solid rgba(0, 0, 0, 0.6);
  border-left: 6px solid var(--accent-gold);
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 0.12),
    inset 0 -2px 4px rgba(0, 0, 0, 0.6),
    0 3px 6px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-normal), border-color var(--transition-fast);
  user-select: none;
}

.spine-ribs {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 78px,
    rgba(0, 0, 0, 0.4) 79px,
    rgba(255, 255, 255, 0.15) 81px,
    rgba(0, 0, 0, 0.5) 83px
  );
}

.spine-text-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2;
}

.spine-title {
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff4e0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

.spine-author {
  font-family: var(--font-sub);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: #d8c6aa;
  font-style: italic;
  white-space: nowrap;
}

.spine-genre-badge {
  font-family: var(--font-serif);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0c0906;
  background: var(--accent-gold);
  padding: 2px 7px;
  font-weight: 700;
  z-index: 2;
  flex-shrink: 0;
}

.spine-color-1 { background: var(--spine-oxblood); }
.spine-color-2 { background: var(--spine-hunter); }
.spine-color-3 { background: var(--spine-navy); }
.spine-color-4 { background: var(--spine-walnut); }
.spine-color-5 { background: var(--spine-plum); }
.spine-color-6 { background: var(--spine-slate); }
.spine-color-7 { background: var(--spine-umber); }
.spine-color-8 { background: var(--spine-moss); }

.spine-item:hover {
  transform: translateX(12px);
  border-color: var(--accent-gold);
}

.spine-item.active {
  transform: translateX(20px);
  border-color: var(--accent-gold);
  border-left: 8px solid var(--accent-gold-bright);
  box-shadow: 
    0 0 14px rgba(196, 150, 77, 0.35),
    -6px 6px 12px rgba(0, 0, 0, 0.7);
}

/* ==============================================================================
   REZENSIONS-PULT & KURZBESCHREIBUNG (50% Transparenz)
   ============================================================================== */
.desk-review-column {
  position: sticky;
  top: 104px;
}

.review-display-card {
  background: var(--bg-trans-50); /* 50% Transparenz */
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  padding: 36px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: start;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.65);
  position: relative;
}

.review-display-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  border-top: 2px solid var(--accent-gold);
  border-left: 2px solid var(--accent-gold);
}

.review-display-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 24px;
  height: 24px;
  border-bottom: 2px solid var(--accent-gold);
  border-right: 2px solid var(--accent-gold);
}

.desk-cover-wrapper {
  position: relative;
  aspect-ratio: 3 / 4.3;
  overflow: hidden;
  border: 1px solid rgba(196, 150, 77, 0.4);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.75);
  cursor: pointer;
}

.desk-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.desk-cover-wrapper:hover .desk-cover-img {
  transform: scale(1.05);
}

.desk-details-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.desk-meta-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.desk-genre-tag {
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  padding: 3px 8px;
  background: rgba(196, 150, 77, 0.08);
}

.desk-rating-stars {
  color: var(--accent-gold);
  font-size: 0.92rem;
  font-weight: 700;
}

.desk-book-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-title);
  line-height: 1.15;
}

.desk-author-line {
  font-family: var(--font-sub);
  font-size: 1.15rem;
  color: var(--accent-gold);
  font-style: italic;
}

/* 50% Transparente Box für Kurzbeschreibung */
.desk-synopsis-box {
  background: var(--bg-trans-light-50);
  border: 1px solid rgba(196, 150, 77, 0.2);
  border-left: 4px solid var(--accent-gold);
  padding: 14px 18px;
  color: var(--text-body);
  font-family: var(--font-reading);
  font-size: 0.96rem;
  line-height: 1.65;
}

.desk-quote-line {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--text-title);
  border-top: 1px dashed rgba(196, 150, 77, 0.25);
  border-bottom: 1px dashed rgba(196, 150, 77, 0.25);
  padding: 8px 0;
}

.desk-actions-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.btn-sharp-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gold);
  color: #0c0906;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 22px;
  border: 1px solid var(--accent-gold-bright);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-sharp-read:hover {
  background: var(--accent-gold-bright);
  transform: translateY(-2px);
}

.btn-desk-glasses {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  font-family: var(--font-serif);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 18px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-desk-glasses:hover {
  background: rgba(196, 150, 77, 0.15);
  border-color: var(--accent-gold);
  color: #fff;
}

/* ==============================================================================
   VOLLBILD ARTIKEL-READER & KOMPLETT MINIMALISTISCHER KINDLE MODE
   (Reiner Text, Literata Schriftart, Schieberegler für Textgröße)
   ============================================================================== */
.fullscreen-reader-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: var(--reader-bg);
  color: var(--reader-text);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, background-color 0.25s ease, color 0.25s ease;
  overflow: hidden;
}

.fullscreen-reader-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* READER TOPBAR */
.reader-topbar {
  height: 60px;
  background: var(--reader-bar-bg);
  border-bottom: 1px solid var(--reader-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
  z-index: 10;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.reader-topbar-left {
  display: flex;
  align-items: center;
}

/* ZURÜCK BUTTON */
.btn-reader-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--reader-border);
  color: var(--reader-text);
  font-family: var(--font-reader);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 7px 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-reader-back:hover {
  border-color: var(--reader-text);
  background: rgba(0, 0, 0, 0.05);
}

.reader-topbar-center {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reader-page-indicator {
  font-family: var(--font-reader);
  font-size: 0.88rem;
  color: var(--reader-muted);
}

.reader-topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* SCHIEBEREGLER FÜR TEXTGRÖSSE */
.font-slider-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider-label-small {
  font-family: var(--font-reader);
  font-size: 0.78rem;
  color: var(--reader-muted);
  user-select: none;
}

.slider-label-large {
  font-family: var(--font-reader);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--reader-text);
  user-select: none;
}

.reader-font-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 110px;
  height: 4px;
  background: var(--reader-slider-track);
  outline: none;
  cursor: pointer;
}

.reader-font-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--reader-slider-thumb);
  cursor: pointer;
}

.reader-font-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--reader-slider-thumb);
  border: none;
  cursor: pointer;
}

/* BRILLEN BUTTON (THEME WECHSEL: SEPIA / DUNKEL) */
.btn-glasses-reader {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--reader-border);
  color: var(--reader-text);
  padding: 6px 12px;
  cursor: pointer;
  font-family: var(--font-reader);
  font-size: 0.82rem;
  transition: var(--transition-fast);
}

.btn-glasses-reader:hover,
.btn-glasses-reader.active {
  border-color: var(--reader-text);
  background: rgba(0, 0, 0, 0.05);
}

/* ==============================================================================
   REINER TEXT VIEWPORT (DISTRACTION-FREE READING)
   ============================================================================== */
.reader-pages-viewport {
  flex: 1;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  padding: 48px 24px 60px;
}

.reader-pages-content {
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
}

/* Buchseite */
.reader-page {
  display: none;
}

.reader-page.active {
  display: block;
}

/* REINE TEXT-TYPOGRAFIE (LITERATA - ANGENEHM FÜRS AUGE) */
.reader-pure-title {
  font-family: var(--font-reader);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--reader-text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.reader-pure-author {
  font-family: var(--font-reader);
  font-size: 1.05rem;
  color: var(--reader-muted);
  font-style: italic;
  margin-bottom: 34px;
}

.reader-pure-quote {
  font-family: var(--font-reader);
  font-style: italic;
  font-size: 1.18rem;
  color: var(--reader-text);
  line-height: 1.7;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--reader-muted);
  margin: 28px 0 36px;
}

.reader-section-title {
  font-family: var(--font-reader);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--reader-text);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.reader-pure-text {
  font-family: var(--font-reader);
  font-size: var(--reader-font-size);
  line-height: 1.88;
  color: var(--reader-text);
  letter-spacing: 0.008em;
}

.reader-pure-text p {
  margin-bottom: 24px;
  text-align: justify;
  text-justify: inter-word;
}

.reader-pure-text h3 {
  font-family: var(--font-reader);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--reader-text);
  margin: 36px 0 14px;
}

.reader-lead-paragraph {
  font-size: 1.08em;
}

.reader-pure-verdict {
  margin: 28px 0 20px;
  padding: 16px 20px;
  border-left: 3px solid var(--reader-slider-thumb);
  background: rgba(0, 0, 0, 0.03);
  font-family: var(--font-reader);
  font-size: 1.05em;
  line-height: 1.7;
}

.fullscreen-reader-overlay.reader-theme-dark .reader-pure-verdict {
  background: rgba(255, 255, 255, 0.04);
}

.reader-verdict-sign {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--reader-border);
  color: var(--reader-muted);
  font-size: 0.92em;
  font-style: italic;
}

.reader-page-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px dashed var(--reader-border);
  gap: 16px;
  flex-wrap: wrap;
}

.reader-inline-nav-btn {
  background: transparent;
  border: 1px solid var(--reader-border);
  color: var(--reader-text);
  font-family: var(--font-reader);
  font-size: 0.88rem;
  padding: 8px 18px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.reader-inline-nav-btn:hover {
  border-color: var(--reader-text);
  background: rgba(0, 0, 0, 0.05);
}

.fullscreen-reader-overlay.reader-theme-dark .reader-inline-nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ==============================================================================
   READER BOTTOM BAR
   ============================================================================== */
.reader-bottom-bar {
  height: 56px;
  background: var(--reader-bar-bg);
  border-top: 1px solid var(--reader-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
  z-index: 10;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.page-nav-btn {
  background: transparent;
  border: 1px solid var(--reader-border);
  color: var(--reader-text);
  font-family: var(--font-reader);
  font-size: 0.85rem;
  padding: 7px 18px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.page-nav-btn:hover {
  border-color: var(--reader-text);
  background: rgba(0, 0, 0, 0.05);
}

.page-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.page-progress-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  width: 220px;
}

.page-progress-track {
  width: 100%;
  height: 3px;
  background: var(--reader-border);
  overflow: hidden;
}

.page-progress-fill {
  height: 100%;
  background: var(--reader-slider-thumb);
  width: 33.3%;
  transition: width 0.25s ease;
}

.page-progress-text {
  font-family: var(--font-reader);
  font-size: 0.78rem;
  color: var(--reader-muted);
}

/* ==============================================================================
   DARK THEME FÜR DEN READER (NACHT-MODUS)
   Wird mit der Brille 👓 auf Nacht-Kindle umgeschaltet
   ============================================================================== */
.fullscreen-reader-overlay.reader-theme-dark {
  --reader-bg: #141311;
  --reader-text: #ded6c9;
  --reader-muted: #8c8273;
  --reader-bar-bg: #1c1a17;
  --reader-border: #2e2a25;
  --reader-slider-track: #3d3730;
  --reader-slider-thumb: #c4964d;
}

.fullscreen-reader-overlay.reader-theme-dark .btn-reader-back:hover,
.fullscreen-reader-overlay.reader-theme-dark .btn-glasses-reader:hover,
.fullscreen-reader-overlay.reader-theme-dark .page-nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ==============================================================================
   ÜBER DIE KRIMIFEE
   ============================================================================== */
.about-section {
  padding: 44px 0 64px;
  border-top: 1px solid rgba(196, 150, 77, 0.2);
}

.about-dark-card {
  background: var(--bg-trans-50);
  border: 1px solid var(--border-gold);
  padding: 40px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: center;
}

.about-portrait-box {
  text-align: center;
}

.about-portrait-img {
  width: 160px;
  height: 160px;
  margin: 0 auto 12px;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.7);
  object-fit: cover;
}

.about-creed-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  letter-spacing: 0.05em;
  color: var(--text-title);
  margin-bottom: 12px;
}

.about-creed-text {
  color: var(--text-body);
  font-size: 0.98rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.rules-of-study {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px dashed rgba(196, 150, 77, 0.2);
  font-family: var(--font-sub);
  font-size: 0.95rem;
  color: var(--accent-gold);
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.site-footer {
  background: #080604;
  border-top: 1px solid var(--border-gold);
  padding: 48px 0 28px;
  margin-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  font-family: var(--font-serif);
  color: var(--text-title);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: var(--accent-gold);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-col li a {
  color: var(--text-muted);
  font-size: 0.86rem;
  transition: var(--transition-fast);
}

.footer-col li a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive */
@media (max-width: 960px) {
  .stack-stage-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .desk-review-column {
    position: static;
  }
  .review-display-card {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
  }
  .desk-cover-wrapper {
    max-width: 220px;
    margin: 0 auto;
  }
  .about-dark-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 28px;
  }
}

@media (max-width: 600px) {
  .header-inner {
    height: 70px;
  }
  .nav-links {
    display: none;
  }
  .desk-book-title {
    font-size: 1.7rem;
  }
  .reader-topbar {
    padding: 0 14px;
  }
  .btn-glasses-reader span {
    display: none;
  }
  .reader-font-slider {
    width: 70px;
  }
  .reader-bottom-bar {
    padding: 0 14px;
  }
  .page-nav-btn {
    padding: 6px 12px;
    font-size: 0.78rem;
  }
  .page-progress-box {
    width: 110px;
  }
}