/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select { font: inherit; border: none; background: none; outline: none; }
select { cursor: pointer; }

/* ============================================================
   CSS CUSTOM PROPERTIES — DARK MODE (PRIMARY)
   ============================================================ */
:root,
[data-theme="dark"] {
  --color-bg: #2A2420;
  --color-bg-elevated: #332D26;
  --color-bg-surface: #3B342C;
  --color-text: #E8E0D4;
  --color-text-muted: #A89B8C;
  --color-text-heading: #F2EBE0;
  --color-primary: #C4956A;
  --color-primary-hover: #D4A87A;
  --color-primary-muted: #8B7355;
  --color-accent: #B8860B;
  --color-vocab: #C4956A;
  --color-vocab-translation: #A89B8C;
  --color-stress: #E8E0D4;
  --color-disabled: #5C5347;
  --color-disabled-text: #7A6F63;
  --color-error: #D4745A;
  --color-success: #7A9B6A;
  --color-border: #3D352C;
  --color-border-focus: #C4956A;
  --color-overlay: rgba(0, 0, 0, 0.65);
  --shadow-card: none;
  --shadow-dropdown: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-modal: 0 16px 48px rgba(0,0,0,0.5);
}

/* ============================================================
   CSS CUSTOM PROPERTIES — LIGHT MODE
   ============================================================ */
[data-theme="light"] {
  --color-bg: #FAF6F0;
  --color-bg-elevated: #FFFFFF;
  --color-bg-surface: #F2ECE3;
  --color-text: #2C2418;
  --color-text-muted: #7A6F63;
  --color-text-heading: #1C1814;
  --color-primary: #8B6914;
  --color-primary-hover: #7A5A30;
  --color-primary-muted: #C4B59A;
  --color-accent: #8B7325;
  --color-vocab: #8B6914;
  --color-vocab-translation: #7A6F63;
  --color-stress: #2C2418;
  --color-disabled: #D4CBBD;
  --color-disabled-text: #A89B8C;
  --color-error: #C0533A;
  --color-success: #5A7A4A;
  --color-border: #E0D8CC;
  --color-border-focus: #8B6914;
  --color-overlay: rgba(44, 36, 24, 0.5);
  --shadow-card: 0 2px 8px rgba(44, 36, 24, 0.08);
  --shadow-dropdown: 0 8px 24px rgba(44, 36, 24, 0.16);
  --shadow-modal: 0 16px 48px rgba(44, 36, 24, 0.24);
}

/* ============================================================
   TYPOGRAPHY & SPACING TOKENS
   ============================================================ */
:root {
  --font-story: 'Literata', Georgia, 'Times New Roman', serif;
  --font-story-sans: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --font-ui: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --font-size-story: 1.2rem;
  --line-height-story: 1.85;
  --letter-spacing-story: 0.01em;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --line-height-ui: 1.5;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --story-paragraph-gap: 1.5rem;
  --story-max-width: 38rem;
  --story-padding-mobile: 1.25rem;
  --story-padding-desktop: 2rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

/* Text size variants */
[data-size="small"]  { --font-size-story: 1rem; }
[data-size="normal"] { --font-size-story: 1.2rem; }
[data-size="large"]  { --font-size-story: 1.4rem; }
[data-size="xlarge"] { --font-size-story: 1.6rem; }

/* Sans-serif font variant */
[data-font="sans"] .story-text,
[data-font="sans"] .story-title,
[data-font="sans"] .teaser-title,
[data-font="sans"] .teaser-text {
  font-family: var(--font-story-sans) !important;
}

/* ============================================================
   BODY — WARM GLOW (DARK MODE) + PAPER TEXTURE
   ============================================================ */
body {
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  line-height: var(--line-height-ui);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: color 0.4s ease, background-color 0.4s ease;
}

/* Warm lamplight glow — amber radiance at top of page, dark mode only */
[data-theme="dark"] body {
  background-image:
    radial-gradient(ellipse 110% 55% at 50% -5%,
      rgba(196, 149, 106, 0.22) 0%,
      rgba(184, 134, 11, 0.07) 45%,
      transparent 70%);
  background-attachment: fixed;
}

/* Paper grain texture overlay — both modes */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  mix-blend-mode: overlay;
  opacity: 0.09;
  pointer-events: none;
  z-index: 10000;
}

/* ============================================================
   READING PROGRESS BAR (only visible on read page)
   ============================================================ */
#reading-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 300; pointer-events: none; opacity: 0;
  transition: width 0.1s linear, opacity 0.3s ease;
}
#reading-progress.visible { opacity: 1; }

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position: sticky; top: 0; z-index: 100;
  height: 56px;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--spacing-md);
  transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.25s ease;
}
/* Auto-hide header on mobile (read + library pages only) */
@media (max-width: 639px) {
  #header.header-hidden { transform: translateY(-100%); }
}
@media (min-width: 640px) {
  #header { height: 64px; padding: 0 var(--spacing-xl); }
}

.header-logo {
  font-family: var(--font-story);
  font-size: var(--font-size-lg);
  color: var(--color-text-heading);
  font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: color 0.15s ease;
}
.header-logo:hover { color: var(--color-primary); }

/* Right group */
.header-right {
  display: flex; align-items: center; gap: 2px;
  position: relative;
}
@media (min-width: 640px) { .header-right { gap: 4px; } }

/* Icon button base */
.btn-icon {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color 0.15s ease, background 0.15s ease;
}
.btn-icon:hover { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 8%, transparent); }
.btn-icon.active { color: var(--color-primary); }
.btn-icon.nav-book-active { color: var(--color-primary); }
.btn-icon svg { width: 20px; height: 20px; }

/* Desktop-only nav icons */
.desktop-nav { display: none; }
@media (min-width: 640px) { .desktop-nav { display: flex; } }

/* Divider */
.header-divider {
  display: none;
  width: 1px; height: 20px;
  background: var(--color-border);
  margin: 0 6px; flex-shrink: 0;
}
@media (min-width: 640px) { .header-divider { display: block; } }

/* Language switcher */
.lang-trigger {
  display: flex; align-items: center; gap: 4px;
  font-size: var(--font-size-sm); font-weight: 600;
  color: var(--color-text); padding: 6px 10px;
  border-radius: var(--radius-md); height: 44px;
  transition: all 0.15s ease;
}
.lang-trigger:hover { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 8%, transparent); }
.lang-trigger svg { width: 12px; height: 12px; transition: transform 0.2s ease; }
.lang-trigger.open svg { transform: rotate(180deg); }

/* ============================================================
   LANGUAGE DROPDOWN
   ============================================================ */
#lang-dropdown {
  position: absolute; top: calc(100% + 4px); right: 0;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: var(--spacing-sm) 0; min-width: 190px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: all 0.2s ease; z-index: 150;
}
#lang-dropdown.open { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
  display: flex; align-items: center; gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm); width: 100%;
  transition: background 0.15s ease; text-align: left;
}
.lang-option:hover:not(.disabled) { background: var(--color-bg-surface); }
.lang-option .lang-code { font-weight: 700; min-width: 28px; }
.lang-option.active { color: var(--color-primary); }
.lang-option.disabled { color: var(--color-disabled-text); cursor: default; }
.lang-soon { font-size: var(--font-size-xs); font-style: italic; margin-left: auto; }

/* ============================================================
   SETTINGS PANEL
   ============================================================ */
#settings-panel {
  position: absolute; top: calc(100% + 4px); right: 0;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  padding: var(--spacing-lg); width: 300px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: all 0.2s ease; z-index: 150;
}
@media (max-width: 639px) {
  #settings-panel {
    position: fixed; top: 57px; right: var(--spacing-sm); left: var(--spacing-sm); width: auto;
  }
}
#settings-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }

/* Wrapper for static settings button + panel on about/lerntipps pages */
.static-settings-wrap { position: relative; display: flex; align-items: center; }

/* Static settings panel on about/lerntipps pages — theme toggle only */
#static-settings-panel {
  position: absolute; top: calc(100% + 4px); right: 0;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  padding: var(--spacing-lg); width: 220px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: all 0.2s ease; z-index: 150;
  text-align: left;
}
@media (max-width: 639px) {
  #static-settings-panel {
    position: fixed; top: 57px; right: var(--spacing-sm); left: var(--spacing-sm); width: auto;
  }
}
#static-settings-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.settings-group { margin-bottom: var(--spacing-lg); }
.settings-group:last-child { margin-bottom: 0; }
.settings-label {
  font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-muted); margin-bottom: var(--spacing-sm); display: block;
}

/* Segmented control */
.seg-control {
  display: flex; gap: 2px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-md); padding: 2px;
}
.seg-btn {
  flex: 1; padding: 8px 12px;
  font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-muted); border-radius: 6px;
  text-align: center; transition: all 0.2s ease;
}
.seg-btn:hover:not(.active) { color: var(--color-text); }
.seg-btn.active {
  background: var(--color-primary); color: #fff; font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Font size slider */
.size-control { display: flex; align-items: center; gap: var(--spacing-sm); }
.size-label { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.size-label.lg { font-size: var(--font-size-lg); }
.size-slider {
  flex: 1; height: 4px;
  -webkit-appearance: none; appearance: none;
  background: var(--color-bg-surface); border-radius: 2px; outline: none;
}
.size-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary); cursor: pointer;
  border: 2px solid var(--color-bg-elevated);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.size-slider::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary); cursor: pointer;
  border: 2px solid var(--color-bg-elevated);
}

/* Settings preview */
.settings-preview {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg); border-radius: var(--radius-sm);
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  min-height: 2.5rem; display: flex; align-items: center;
  transition: font-family 0.3s ease;
  line-height: 1.9; /* room for combining accent marks and ruby */
}

/* Vocab mode selector — three visual preview buttons */
.vocab-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.vocab-preview-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px var(--spacing-sm);
  min-height: 3.6rem;
  background: var(--color-bg-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-story);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  text-align: center;
  transition: all 0.2s ease;
}
.vocab-preview-btn:hover:not(.active) {
  border-color: var(--color-primary-muted);
  color: var(--color-text);
}
.vocab-preview-btn.active {
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg-surface));
  border-color: var(--color-primary);
  color: var(--color-text);
}

/* Cyrillic main word inside preview button */
.vp-word {
  color: var(--color-vocab);
  font-weight: 500;
}

/* Brackets: translation text alongside word */
.vp-brackets {
  color: var(--color-vocab-translation);
  font-size: 0.75rem;
  font-weight: 400;
}

/* Ruby stacking: word + translation above or below */
.vp-ruby-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.vp-ruby-text {
  color: var(--color-vocab-translation);
  font-size: 0.65rem;
  font-weight: 400;
  line-height: 1.2;
}

/* ============================================================
   PAGES — TRANSITIONS
   ============================================================ */
main { min-height: calc(100vh - 56px); }
@media (min-width: 640px) { main { min-height: calc(100vh - 64px); } }
.page { display: none; animation: fadeIn 0.3s ease; }
.page.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   VOCABULARY DISPLAY
   ============================================================ */
.vocab { color: var(--color-vocab); font-weight: 500; }

/* Brackets mode: translation in parentheses after word */
[data-vocab="brackets"] .vocab::after {
  content: " (" attr(data-t) ")";
  color: var(--color-vocab-translation);
  font-size: 0.85em; font-weight: 400;
}

/* Ruby mode: translation below the word
   Using display:ruby avoids per-character column wrapping (v1 bug) */
[data-vocab="ruby"] .story-text,
[data-vocab="ruby"] .teaser-text,
[data-vocab="ruby"] .settings-preview { line-height: 2.6; }

[data-vocab="ruby"] .vocab {
  display: ruby;
  ruby-position: under;
}
[data-vocab="ruby"] .vocab::after {
  display: ruby-text;
  content: attr(data-t);
  font-size: 0.6em;
  color: var(--color-vocab-translation);
  font-weight: 400; font-style: normal; letter-spacing: 0;
}

/* Ruby-over mode: translation above the word */
[data-vocab="ruby-over"] .story-text,
[data-vocab="ruby-over"] .teaser-text,
[data-vocab="ruby-over"] .settings-preview { line-height: 2.6; }

[data-vocab="ruby-over"] .vocab {
  display: ruby;
  ruby-position: over;
}
[data-vocab="ruby-over"] .vocab::after {
  display: ruby-text;
  content: attr(data-t);
  font-size: 0.6em;
  color: var(--color-vocab-translation);
  font-weight: 400; font-style: normal; letter-spacing: 0;
}

/* ============================================================
   STORY TEXT (shared between teaser + read pages)
   ============================================================ */
.teaser-text, .story-text {
  font-family: var(--font-story);
  font-size: var(--font-size-story);
  line-height: var(--line-height-story);
  letter-spacing: var(--letter-spacing-story);
  color: var(--color-text);
  overflow-wrap: break-word;
  transition: font-size 0.3s ease, line-height 0.3s ease;
}
.teaser-text p, .story-text p { margin-bottom: var(--story-paragraph-gap); }
/* Lists: padding-left aligns list markers flush with the paragraph text */
.story-text ol, .story-text ul,
.teaser-text ol, .teaser-text ul {
  padding-left: 1.5em;
  margin-bottom: var(--story-paragraph-gap);
}
.story-text li, .teaser-text li { margin-bottom: var(--spacing-xs); }
.story-text h1, .story-text h2, .story-text h3 {
  font-family: var(--font-story);
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

/* Stress marks — bold vowels rendered by replaceStressWithBold() in JS */
.story-text strong, .teaser-text strong,
.story-text b, .teaser-text b {
  font-weight: 700; color: var(--color-stress);
}

/* Inline translation highlights from legacy format: (German word) */
.story-text .translation, .teaser-text .translation {
  color: var(--color-vocab-translation);
  font-size: 0.85em;
}

/* ============================================================
   PAGE: HOME
   ============================================================ */
.home-container {
  max-width: var(--story-max-width); margin: 0 auto;
  /* Extra bottom padding on mobile to clear the fixed 56px tab bar */
  padding: var(--spacing-xl) var(--story-padding-mobile) calc(var(--spacing-3xl) + 56px);
}
@media (min-width: 640px) {
  .home-container { padding: var(--spacing-2xl) var(--story-padding-desktop) var(--spacing-3xl); }
}

.home-intro {
  font-size: var(--font-size-lg); color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg); line-height: 1.5;
}

/* Teaser card */
.teaser-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-lg) 0;
  margin-bottom: var(--spacing-2xl);
  position: relative; transition: border-color 0.2s ease;
}
.teaser-title {
  font-family: var(--font-story);
  font-size: var(--font-size-2xl); color: var(--color-text-heading);
  font-weight: 600; margin-bottom: var(--spacing-sm); line-height: 1.3;
}
.meta-line {
  display: flex; align-items: center; gap: var(--spacing-sm);
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg); flex-wrap: wrap;
}
.meta-line .dot { opacity: 0.5; }
.vorlesen-icon {
  margin-left: auto;
  display: flex; align-items: center; gap: 4px;
  color: var(--color-disabled-text); font-size: var(--font-size-xs); font-style: italic;
}
.vorlesen-icon svg { width: 16px; height: 16px; }
.level-badge {
  display: inline-block;
  background: color-mix(in srgb, var(--color-primary-muted) 20%, transparent);
  color: var(--color-primary);
  font-size: var(--font-size-xs); font-weight: 600;
  padding: 2px 8px; border-radius: var(--radius-sm);
  text-transform: uppercase; letter-spacing: 0.03em;
}

/* Teaser expand/collapse */
.teaser-hidden { display: none; }
.teaser-card.expanded .teaser-hidden { display: block; }
.teaser-fade {
  position: relative; height: 4rem; margin-top: -4rem;
  background: linear-gradient(to bottom, transparent, var(--color-bg-elevated));
  pointer-events: none;
  transition: opacity 0.3s ease, height 0.3s ease;
}
.teaser-more {
  display: block; text-align: center;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);
}
.teaser-attribution {
  text-align: center; font-size: var(--font-size-xs);
  color: var(--color-text-muted); margin-top: var(--spacing-xs); margin-bottom: 0;
  letter-spacing: 0.02em; opacity: 0.7;
}
/* On mobile: add space so the Weiterlesen button clears the fixed tab bar */
@media (max-width: 639px) {
  .teaser-more { padding-bottom: calc(var(--spacing-lg) + 56px); }
}
.teaser-card.expanded .teaser-fade { opacity: 0; height: 0; margin-top: 0; overflow: hidden; }
/* Hide the Weiterlesen block (button + attribution) when story is expanded */
.teaser-card.expanded .teaser-more { display: none !important; }
.teaser-end { display: none; text-align: center; padding: var(--spacing-lg); }
.teaser-card.expanded .teaser-end { display: block; }

.text-btn {
  background: none; border: none; color: var(--color-primary);
  font-size: var(--font-size-md); font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer; transition: all 0.15s ease;
}
.text-btn:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* "Alle Geschichten" link */
.library-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--color-primary); font-size: var(--font-size-md);
  transition: all 0.15s ease;
}
.library-link:hover { color: var(--color-primary-hover); text-decoration: underline; }
.library-link svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.library-link:hover svg { transform: translateX(4px); }

/* ============================================================
   PAGE: READ
   ============================================================ */
.read-container {
  max-width: var(--story-max-width); margin: 0 auto;
  /* Extra bottom padding on mobile to clear the fixed 56px tab bar */
  padding: var(--spacing-xl) var(--story-padding-mobile) calc(var(--spacing-3xl) + 56px);
}
@media (min-width: 640px) {
  .read-container { padding: var(--spacing-xl) var(--story-padding-desktop) var(--spacing-3xl); }
}

/* Read card: white/elevated surface around the story content, analog to teaser-card on home */
.read-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: border-color 0.2s ease, background-color 0.4s ease;
}
@media (min-width: 640px) {
  .read-card { padding: var(--spacing-xl); }
}

.back-nav {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  transition: color 0.15s ease; cursor: pointer;
}
.back-nav:hover { color: var(--color-primary); }
.back-nav svg { width: 16px; height: 16px; }

.story-title {
  font-family: var(--font-story);
  font-size: var(--font-size-2xl); color: var(--color-text-heading);
  font-weight: 700; margin-bottom: var(--spacing-sm); line-height: 1.3;
}
.story-separator { height: 1px; background: var(--color-border); margin: var(--spacing-md) 0; }

/* Action area — one row with primary + secondary button */
.action-area { margin-top: var(--spacing-2xl); }
.action-row {
  display: flex; gap: var(--spacing-md); align-items: center;
  flex-wrap: wrap;
}
/* PDF button: push to the right within the action row */
#download-pdf-btn { margin-left: auto; }

/* Teaser action row — PDF download in expanded teaser */
.teaser-action-row {
  display: flex; justify-content: flex-end;
  margin-top: var(--spacing-lg);
  padding-right: var(--spacing-xs);
}
.teaser-pdf-btn { font-size: var(--font-size-sm); padding: 0.5rem 1.1rem; }
.teaser-pdf-btn svg { width: 15px; height: 15px; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm);
  background: var(--color-primary); color: #fff;
  font-size: var(--font-size-md); font-weight: 600;
  padding: 0.75rem 1.5rem; border-radius: var(--radius-md);
  transition: all 0.2s ease; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary svg { width: 18px; height: 18px; }
.btn-primary:disabled {
  background: var(--color-disabled); color: var(--color-disabled-text);
  cursor: not-allowed; transform: none;
}

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm);
  background: transparent; color: var(--color-primary);
  font-size: var(--font-size-md); font-weight: 500;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-primary); border-radius: var(--radius-md);
  transition: all 0.2s ease; cursor: pointer;
}
.btn-secondary:hover { background: color-mix(in srgb, var(--color-primary) 10%, transparent); }
.btn-secondary:active { transform: scale(0.98); }
.btn-secondary svg { width: 18px; height: 18px; }

/* Rating — Daumen hoch/runter */
.rating-actions {
  display: flex; align-items: center; gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}
.rating-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.rating-buttons {
  display: flex; gap: var(--spacing-sm);
}
.rating-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.12s ease;
}
.rating-btn svg { width: 20px; height: 20px; transition: fill 0.18s ease; }
.rating-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.rating-btn:active { transform: scale(0.9); }

/* Aktiver Zustand: Daumen hoch */
.rating-btn--up.is-active {
  background: color-mix(in srgb, var(--color-success) 18%, transparent);
  border-color: var(--color-success);
  color: var(--color-success);
}
.rating-btn--up.is-active svg { fill: color-mix(in srgb, var(--color-success) 30%, transparent); }

/* Aktiver Zustand: Daumen runter */
.rating-btn--down.is-active {
  background: color-mix(in srgb, var(--color-error) 18%, transparent);
  border-color: var(--color-error);
  color: var(--color-error);
}
.rating-btn--down.is-active svg { fill: color-mix(in srgb, var(--color-error) 30%, transparent); }

/* Klick-Animation */
@keyframes rating-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.25); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}
.rating-btn.is-popping { animation: rating-pop 0.32s ease forwards; }

/* Feedback-Text */
.rating-feedback {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.rating-feedback.is-visible { opacity: 1; }

/* KI-Kennzeichnung (Read-Seite, unter der Story) */
.ki-label {
  text-align: center; font-size: var(--font-size-xs);
  color: var(--color-text-muted); margin-top: var(--spacing-lg);
  letter-spacing: 0.02em; opacity: 0.7;
}

/* Anthropic-Attribution im Generator-Modal (unter Sprachlevel-Auswahl) */
.modal-attribution {
  font-size: var(--font-size-xs); color: var(--color-disabled-text);
  margin-top: var(--spacing-xs); margin-bottom: 0;
  line-height: 1.4; letter-spacing: 0.01em;
}
.modal-attribution + .modal-attribution {
  margin-top: 0;
}
.modal-attribution a {
  color: var(--color-disabled-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.modal-attribution a:hover {
  color: var(--color-text-muted);
}
/* Attribution under the generate button — same style, extra top spacing */
.modal-attribution--generate {
  margin-top: var(--spacing-sm);
  text-align: center;
}

/* OpenRussian-Disclaimer unter dem Story-Text */
.story-disclaimer {
  font-family: var(--font-ui);
  font-size: var(--font-size-xs);
  color: var(--color-disabled-text);
  margin-top: var(--spacing-xl);
  margin-bottom: 0;
  line-height: 1.4;
  letter-spacing: 0.01em;
}
.story-disclaimer a {
  color: var(--color-disabled-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.story-disclaimer a:hover {
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

/* Streaming cursor */
.streaming-cursor {
  display: inline-block; width: 0.55em; height: 1.1em;
  background: var(--color-primary); vertical-align: text-bottom;
  margin-left: 2px; animation: blink 0.8s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Pulsing meta text during generation */
.meta-generating { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* Live preview badge */
.live-preview-badge {
  display: inline-flex; align-items: center;
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  color: var(--color-primary); font-size: var(--font-size-xs); font-weight: 600;
  padding: 4px 10px; border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
}
.live-preview-badge.hidden { display: none !important; }

/* Streaming progress bar (within streaming page) */
.stream-progress-container {
  height: 3px; background: var(--color-bg-surface);
  border-radius: 2px; margin-bottom: var(--spacing-lg); overflow: hidden;
}
.stream-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.3s ease;
}

/* Cancel button */
.cancel-btn {
  display: block; margin: var(--spacing-xl) auto 0;
  color: var(--color-text-muted); font-size: var(--font-size-md); transition: color 0.15s ease;
}
.cancel-btn:hover { color: var(--color-error); }

/* Stream error notice (hard errors: connection lost, generation failed) */
.stream-error {
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-error) 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-xl);
  line-height: var(--line-height-ui);
}

/* Rate-limit notice (HTTP 429 — informational, not a hard error) */
.stream-rate-limit {
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-xl);
  line-height: var(--line-height-ui);
  opacity: 1;
  transition: opacity 0.4s ease;
}
.stream-rate-limit--hidden {
  opacity: 0;
}

/* ============================================================
   PAGE: LIBRARY
   ============================================================ */
.library-container {
  max-width: 56rem; margin: 0 auto;
  /* Extra bottom padding on mobile to clear the fixed 56px tab bar */
  padding: var(--spacing-xl) var(--story-padding-mobile) calc(var(--spacing-3xl) + 56px);
}
@media (min-width: 640px) {
  .library-container { padding: var(--spacing-xl) var(--story-padding-desktop) var(--spacing-3xl); }
}

/* Library header with "Neue Geschichte" button */
.library-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--spacing-lg); gap: var(--spacing-md);
}
.library-title {
  font-size: var(--font-size-xl); color: var(--color-text-heading); font-weight: 600;
}
.btn-neue-geschichte {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm); font-weight: 600;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  white-space: nowrap; transition: all 0.2s ease; flex-shrink: 0;
}
.btn-neue-geschichte:hover {
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 12%, transparent);
}
.btn-neue-geschichte svg { width: 16px; height: 16px; }

/* Filter bar */
.filter-bar {
  display: flex; align-items: center; gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; padding-bottom: 4px;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-chip {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  white-space: nowrap; transition: all 0.15s ease; flex-shrink: 0;
}
.filter-chip:hover:not(.active) { border-color: var(--color-primary-muted); color: var(--color-text); }
.filter-chip.active {
  background: var(--color-primary); border-color: var(--color-primary);
  color: #fff; font-weight: 600;
}

/* Thin vertical separator between CEFR and PS filter chips */
.filter-divider {
  width: 1px; height: 20px; flex-shrink: 0;
  background: var(--color-border); align-self: center;
  margin: 0 2px;
}

/* Second filter row: genre + length dropdowns + sort */
.filter-dropdowns {
  display: flex; align-items: center; gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl); flex-wrap: wrap;
}

/* Genre- and length-filter dropdowns — always visible (mobile + desktop) */
.filter-select {
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  background: var(--color-bg-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 6px 12px; flex-shrink: 0;
  cursor: pointer; white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.filter-select:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.filter-select.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Sort dropdown — pushed to the right in the dropdowns row */
.sort-select {
  margin-left: auto;
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  background: var(--color-bg-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 6px 12px; flex-shrink: 0;
}

/* Story grid: 1 column mobile, 2 columns desktop */
.stories-grid { display: grid; grid-template-columns: 1fr; gap: var(--spacing-lg); }
@media (min-width: 640px) { .stories-grid { grid-template-columns: repeat(2, 1fr); } }

.story-card {
  background: var(--color-bg-elevated); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--spacing-lg);
  cursor: pointer; transition: all 0.2s ease;
}
.story-card:hover {
  border-color: var(--color-primary-muted);
  box-shadow: var(--shadow-card); transform: translateY(-2px);
}
.card-title {
  font-family: var(--font-story); font-size: var(--font-size-lg);
  color: var(--color-text-heading); font-weight: 600;
  margin-bottom: var(--spacing-xs); line-height: 1.3;
}
.card-meta {
  display: flex; align-items: center; gap: var(--spacing-sm);
  font-size: var(--font-size-sm); color: var(--color-text-muted); margin-bottom: var(--spacing-sm);
}
.card-preview {
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; line-height: 1.5;
}
.card-genre {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs); color: var(--color-text-muted);
  display: inline-flex; align-items: center; gap: 0;
}
.card-ratings {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs); color: var(--color-text-muted);
}

.empty-state {
  text-align: center; color: var(--color-text-muted);
  font-size: var(--font-size-md); padding: var(--spacing-2xl) 0;
}

.btn-load-more {
  display: block; margin: var(--spacing-xl) auto 0;
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--font-size-md); font-weight: 500; color: var(--color-text-muted);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  transition: all 0.2s ease;
}
.btn-load-more:hover { border-color: var(--color-primary-muted); color: var(--color-text); }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-3xl);
  text-align: center; font-size: var(--font-size-xs); color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  gap: var(--spacing-sm); flex-wrap: wrap;
  transition: border-color 0.4s ease;
}
@media (max-width: 639px) {
  /* Extra bottom padding for mobile tab bar */
  #footer { padding-bottom: calc(var(--spacing-lg) + 60px); flex-direction: column; gap: var(--spacing-xs); }
}
#footer a { transition: color 0.15s ease; }
#footer a:hover { color: var(--color-primary); }
.footer-dot { opacity: 0.5; }
@media (max-width: 639px) { .footer-dot { display: none; } }

/* ============================================================
   BOTTOM TAB BAR (Mobile only, < 640px)
   ============================================================ */
#tabbar {
  display: flex; position: fixed; bottom: 0; left: 0; right: 0; height: 56px;
  background: color-mix(in srgb, var(--color-bg) 95%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border); z-index: 100;
  justify-content: space-around; align-items: center;
  padding: 0 var(--spacing-lg);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  transition: transform 0.25s ease, background-color 0.4s ease;
}
@media (min-width: 640px) { #tabbar { display: none; } }

.tab-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: var(--spacing-xs) var(--spacing-md);
  color: var(--color-text-muted); font-size: var(--font-size-xs);
  transition: color 0.15s ease; min-width: 44px; min-height: 44px; justify-content: center;
  text-decoration: none;
}
.tab-item:active { opacity: 0.7; }
.tab-item.active { color: var(--color-primary); font-weight: 600; }
.tab-item svg { width: 24px; height: 24px; }

/* ============================================================
   GENERATOR MODAL
   ============================================================ */
#modal-overlay {
  position: fixed; inset: 0; background: var(--color-overlay); z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.2s ease;
}
#modal-overlay.open { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--color-bg-elevated); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-modal);
  padding: var(--spacing-xl);
  width: min(480px, calc(100vw - 2 * var(--spacing-lg)));
  max-height: min(90vh, 680px); overflow-y: auto;
  transform: translateY(16px); opacity: 0;
  transition: all 0.3s ease 0.1s;
  scrollbar-width: thin; scrollbar-color: var(--color-border) transparent;
}
@media (max-width: 639px) {
  .modal-box {
    width: calc(100vw - 2 * var(--spacing-md));
    border-radius: var(--radius-lg); padding: var(--spacing-lg);
  }
}
#modal-overlay.open .modal-box { transform: translateY(0); opacity: 1; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}
.modal-title { font-size: var(--font-size-xl); color: var(--color-text-heading); font-weight: 600; }
.modal-close {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); padding: var(--spacing-sm); transition: color 0.15s ease;
}
.modal-close:hover { color: var(--color-text); }
.modal-close svg { width: 20px; height: 20px; }

.modal-label {
  font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm); display: block;
}
.modal-label-row {
  display: flex; align-items: center; gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

/* Level grid */
.level-group {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
  margin-bottom: var(--spacing-md);
}
.level-btn {
  padding: 10px 8px; font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); text-align: center; transition: all 0.15s ease;
}
.level-btn:hover:not(.active):not(:disabled) { border-color: var(--color-primary-muted); color: var(--color-text); }
.level-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; font-weight: 600; }
.level-btn:disabled {
  color: var(--color-disabled-text); border-color: var(--color-disabled);
  cursor: not-allowed; opacity: 0.6;
}

/* "oder" divider */
.modal-divider {
  display: flex; align-items: center; gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}
.modal-divider-line { flex: 1; height: 1px; background: var(--color-border); }
.modal-divider-text {
  font-size: var(--font-size-xs); color: var(--color-text-muted);
  white-space: nowrap; flex-shrink: 0;
}

/* Modal section spacing */
.modal-section { margin-bottom: var(--spacing-lg); }

/* Lehrbuch collapsible trigger */
.lehrbuch-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text);
  transition: all 0.15s ease;
}
.lehrbuch-trigger:hover { border-color: var(--color-primary-muted); }
.lehrbuch-trigger.open {
  border-color: var(--color-border-focus);
  border-bottom-left-radius: 0; border-bottom-right-radius: 0;
}
.lehrbuch-trigger .chevron { width: 16px; height: 16px; flex-shrink: 0; transition: transform 0.2s ease; }
.lehrbuch-trigger.open .chevron { transform: rotate(180deg); }
.lehrbuch-trigger.level-active { border-color: var(--color-primary); color: var(--color-primary); }

/* Lehrbuch panel (collapsible) */
.lehrbuch-panel {
  display: none;
  padding: var(--spacing-md);
  background: var(--color-bg); border: 1px solid var(--color-border-focus);
  border-top: none;
  border-bottom-left-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md);
}
.lehrbuch-panel.open { display: block; }

/* Lektion button grid */
.lektion-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
  margin-top: var(--spacing-xs);
}

/* Word count (length) group */
.length-group {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
  margin-bottom: var(--spacing-xs);
}
.length-btn {
  padding: 10px 8px; font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); text-align: center; transition: all 0.15s ease;
}
.length-btn:hover:not(.active) { border-color: var(--color-primary-muted); color: var(--color-text); }
.length-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; font-weight: 600; }
.length-unit {
  font-size: var(--font-size-xs); color: var(--color-text-muted);
  display: block; text-align: center;
}

/* BALD badge */
.bald-badge {
  font-size: var(--font-size-xs); font-weight: 700; letter-spacing: 0.05em;
  color: var(--color-disabled-text);
  background: var(--color-bg-surface); border: 1px solid var(--color-border);
  padding: 1px 6px; border-radius: var(--radius-sm);
  text-transform: uppercase;
}

/* Genre grid */
.genre-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px;
}
.genre-btn {
  padding: 10px var(--spacing-sm); font-size: var(--font-size-sm);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); text-align: center; cursor: pointer;
  background: none; transition: all 0.15s ease;
}
.genre-btn:hover:not(.active) { border-color: var(--color-primary-muted); color: var(--color-text); }
.genre-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; font-weight: 600; }

/* Optional label hint (Genre, Länge) */
.modal-label-optional {
  font-weight: 400; opacity: 0.7;
}

/* Modal error message */
.modal-error {
  background: color-mix(in srgb, var(--color-error) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-error) 30%, transparent);
  color: var(--color-error); font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
}
.modal-error.hidden { display: none !important; }

/* Generate button */
.btn-generate { width: 100%; margin-top: var(--spacing-lg); }

/* ============================================================
   LEGAL PAGES (impressum, datenschutz)
   ============================================================ */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--story-padding-mobile) var(--spacing-3xl);
  line-height: 1.7;
  font-size: 0.95rem;
}
@media (min-width: 640px) {
  .legal-page { padding: var(--spacing-2xl) var(--story-padding-desktop) var(--spacing-3xl); }
}

.legal-page h1 {
  font-family: var(--font-story);
  color: var(--color-text-heading);
  font-size: var(--font-size-2xl);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}
.legal-page h2 {
  color: var(--color-text-heading);
  font-size: var(--font-size-lg);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.legal-page h3 {
  color: var(--color-text-heading);
  font-size: var(--font-size-md);
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
}
.legal-page p { margin-bottom: 0.9rem; }
.legal-page ul {
  padding-left: 1.5rem;
  margin-bottom: 0.9rem;
}
.legal-page li { margin-bottom: 0.4rem; }
.legal-page a { color: var(--color-primary); transition: color 0.15s ease; }
.legal-page a:hover { color: var(--color-primary-hover); text-decoration: underline; }
.legal-page small { color: var(--color-text-muted); }

.legal-back {
  margin-top: 2.5rem;
  display: block;
}

/* Header on legal pages: simplified, no right controls */
.legal-page ~ #footer,
header + .legal-page { /* spacing handled via legal-page padding */ }

/* ============================================================
   ABOUT & LERNTIPPS PAGES
   ============================================================ */
.content-page {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--story-padding-mobile) var(--spacing-3xl);
  line-height: 1.75;
}
@media (min-width: 640px) {
  .content-page { padding: var(--spacing-2xl) var(--story-padding-desktop) var(--spacing-3xl); }
}

/* Mobile: extra padding for tab bar */
@media (max-width: 639px) {
  .content-page { padding-bottom: calc(var(--spacing-3xl) + 56px); }
}

.content-page h1 {
  font-family: var(--font-story);
  color: var(--color-text-heading);
  font-size: var(--font-size-2xl);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.content-page .page-subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-2xl);
}

.content-page h2 {
  font-family: var(--font-story);
  color: var(--color-text-heading);
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.content-page p {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.content-page a {
  color: var(--color-primary);
  transition: color 0.15s ease;
}
.content-page a:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* Tipps: numbered sections */
.tip-section {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color 0.15s ease;
}
.tip-section:hover { border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border)); }

.tip-section h2 {
  font-family: var(--font-story);
  color: var(--color-primary);
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.tip-section p {
  margin-bottom: 0.6rem;
  color: var(--color-text);
}
.tip-section p:last-child { margin-bottom: 0; }

/* Intro box (vor den Tipps) */
.content-intro {
  background: var(--color-bg-elevated);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  color: var(--color-text);
}
.content-intro p { margin-bottom: 0.6rem; }
.content-intro p:last-child { margin-bottom: 0; }

/* Konjugationstabellen */
.konjugation-table {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  margin: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}
.konjugation-table .k-pronoun {
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.konjugation-table .k-form {
  font-family: var(--font-story);
  color: var(--color-text);
  line-height: 1.85;
}

/* Past tense table: 2 columns for m/f/n/pl */
.konjugation-past {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 2px 12px;
  margin: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

/* Kyrillische Beispielwörter in Fließtext */
.cyrillic-example {
  font-family: var(--font-story);
  font-style: italic;
  color: var(--color-text-heading);
  line-height: 1.9;
}

/* About: Profilbild */
.about-profile {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
@media (min-width: 480px) {
  .about-profile {
    flex-direction: row;
    align-items: flex-start;
  }
}

.about-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--color-border);
  transition: border-color 0.4s ease;
}
@media (min-width: 480px) {
  .about-photo { margin-top: 4px; }
}

/* Section divider */
.content-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-2xl) 0;
}

/* Cross-link between about and lerntipps */
.content-crosslink {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg-elevated));
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all 0.15s ease;
  text-decoration: none;
  margin-top: var(--spacing-md);
}
.content-crosslink:hover {
  background: color-mix(in srgb, var(--color-primary) 18%, var(--color-bg-elevated));
  text-decoration: none;
  color: var(--color-primary-hover);
}
.content-crosslink svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================================
   FEEDBACK FORM (About page)
   ============================================================ */
.feedback-form {
  margin-top: var(--spacing-xl);
}

.feedback-form .form-group {
  margin-bottom: var(--spacing-md);
}

.feedback-form label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.feedback-form input[type="text"],
.feedback-form input[type="email"],
.feedback-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  line-height: 1.5;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
}

.feedback-form input[type="text"]:focus,
.feedback-form input[type="email"]:focus,
.feedback-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.feedback-form textarea {
  min-height: 120px;
  resize: vertical;
}

/* Honeypot — visually hidden, accessible */
.feedback-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

.feedback-privacy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.feedback-privacy a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

.feedback-privacy a:hover {
  color: var(--color-primary);
}

.feedback-submit {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.feedback-submit:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.feedback-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.feedback-success {
  display: none;
  padding: var(--spacing-md) var(--spacing-lg);
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg-surface));
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-md);
  margin-top: var(--spacing-md);
  animation: storyFadeIn 0.3s ease both;
}

.feedback-success.visible {
  display: block;
}

.feedback-error {
  display: none;
  padding: var(--spacing-sm) var(--spacing-md);
  background: color-mix(in srgb, #e53e3e 10%, var(--color-bg-surface));
  border: 1px solid color-mix(in srgb, #e53e3e 30%, transparent);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-md);
}

.feedback-error.visible {
  display: block;
}

/* ============================================================
   UTILITY
   ============================================================ */
.hidden { display: none !important; }

@keyframes storyFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.story-fade-in { animation: storyFadeIn 0.4s ease both; }