/* ========================================
   ENGLISH TRAINER – V24 PRO | 2025 DESIGN
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #4361ee;
  --primary-light: #5e7aff;
  --primary-dark: #3a52c7;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --gray: #6b7280;
  --light: #f8fafc;
  --border: #e2e8f0;
  --bg: #f1f5f9;
  --text: #1e293b;
  --radius: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow: 0 5px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
  --transition: all 0.25s ease;
}

/* Dark Mode */
body.dark-mode {
  --bg: #0f172a;
  --light: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --primary: #5e7aff;
  --primary-dark: #3b5bff;
  background: #121212 !important;
  color: #eaeaea !important;
}
body.dark-mode .card { background: #1f1f1f !important; color: white !important; }
body.dark-mode .sidebar { background: #1a1a1a !important; }

/* Base */
* { box-sizing: border-box; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #e9eef5 0%, #c9d8e8 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--text);
  line-height: 1.6;
  transition: var(--transition);
}

/* Cards */
.card {
  background: white;
  border-radius: var(--radius);
  border: none;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: -340px;
  width: 300px;
  height: 100vh;
  background: white;
  padding: 1.4rem;
  box-shadow: 2px 0 30px rgba(0,0,0,0.2);
  transition: all .35s ease;
  z-index: 1500;
  overflow-y: auto;
}
.sidebar.open { left: 0; }

/* Overlay */
.overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.4);
  display: none;
  z-index: 1400;
}
.overlay.active { display: block; }

/* Buttons */
.icon-btn-small {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: var(--transition);
}
.icon-btn-small:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

/* Content Text */
.contentText.hidden {
  display: none !important;
  opacity: 0 !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Header */
header {
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
body.dark-mode header { background: #1e293b; border-color: #334155; }

/* Metadata */
#metadataBox .card {
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  border-left: 5px solid var(--primary);
}
body.dark-mode #metadataBox .card {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}
#bookTitle { font-size: 1.5rem; font-weight: 700; color: var(--primary-dark); }
#bookInfo { font-size: 0.95rem; color: var(--gray); }

/* List Items */
.item-box .card { padding: 1.25rem; border-left: 4px solid transparent; }
.item-box:hover .card { border-left-color: var(--primary); }
.list-primary { font-size: 1.15rem; font-weight: 600; color: var(--text); font-family: Georgia, serif; }
.contentText {
  background: #f8fafc;
  padding: 10px 12px;
  border-radius: 8px;
  font-style: italic;
  font-size: 0.95rem;
  color: #1e40af;
  border-left: 3px solid var(--primary);
}
body.dark-mode .contentText { background: #334155; color: #93c5fd; }

/* Video Panel */
#rightCol .card { background: #000; border: none; box-shadow: var(--shadow-lg); }
#rightCol h5 { color: white; font-weight: 600; }

/* Accordion */
.accordion-button { font-weight: 600; color: var(--primary); }
.accordion-button:not(.collapsed) { color: var(--primary-dark); background: #eef2ff; }
body.dark-mode .accordion-button:not(.collapsed) { background: #334155; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { width: 100%; left: -100%; }
  .sidebar.open { left: 0; }
  #contentWrapper { padding: 0 10px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* Fade In Keyframes (Sadece bir tane bırakıldı) */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-3px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.4s ease-out; }

/* MOBİL MENÜ */
.mobile-header {
  background: white;
  border-bottom: 1px solid var(--border);
  z-index: 1100;
}
body.dark-mode .mobile-header { background: #1e293b; border-color: #334155; }

.mobile-drawer {
  position: fixed;
  top: 0;
  left: -100%;
  width: 280px;
  height: 100vh;
  background: white;
  box-shadow: 2px 0 20px rgba(0,0,0,0.2);
  transition: left 0.3s ease;
  z-index: 1200;
  display: flex;
  flex-direction: column;
}
.mobile-drawer.open { left: 0; }

.drawer-header {
  background: var(--primary);
  color: white;
}
body.dark-mode .drawer-header { background: var(--primary-dark); }

.drawer-body { flex: 1; overflow-y: auto; padding: 0.5rem 0; }

.drawer-item {
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text);
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.drawer-item:hover {
  background: #f1f5f9;
  padding-left: 1.25rem;
}
body.dark-mode .drawer-item:hover { background: #334155; }

#mobileLangBadge {
  font-size: 0.8rem;
  padding: 2px 8px;
}

/* Karaoke highlight */
#sentenceBox span.highlight {
  background: #fbbf24 !important;
  color: #1f2937 !important;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 700;
  transition: all 0.2s ease;
}
body.dark-mode #sentenceBox span.highlight {
  background: #f59e0b !important;
  color: #fff !important;
}

.word-tooltip {
  position: absolute;
  background: #fff;
  color: #000;
  border: 1px solid #ccc;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 10000;
  pointer-events: none;
  max-width: 180px;
  animation: fadeIn 0.2s ease-out;
}

/* Floating Tools */
.floating-tools { position: relative; display: inline-block; }
.floating-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.25s ease;
  box-shadow: var(--shadow);
}
.floating-toggle:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}
.floating-menu {
  position: absolute;
  left: 50px;
  top: 0;
  display: flex;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-20px);
  transition: 0.25s ease;
}
.floating-tools.open .floating-menu {
  opacity: 1;
  pointer-events: all;
 	transform: translateX(0);
}

/* Input highlight */
.inputWord {
  border: 2px solid var(--border);
  padding: 6px 10px;
  border-radius: 10px;
  transition: 0.2s;
  font-weight: 600;
}
.inputWord:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67,97,238,0.2);
}
.inputWord.correct {
  background: #e8ffe8 !important;
  border-color: var(--success) !important;
}
.inputWord.wrong {
  background: #ffe8e8 !important;
  border-color: var(--danger) !important;
}
.inputWord.is-valid {
  border-color: #22c55e !important;
  background: #f0fff4 !important;
}
.inputWord.is-invalid {
  border-color: #ef4444 !important;
  background: #fff5f5 !important;
}

/* Kelime Kartları */
.wordCard {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  transition: 0.2s;
}
.wordCard:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Action Bar */
.action-bar {
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.4);
  width: fit-content;
}
body.dark-mode .action-bar {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}

/* Mini Icon Button */
.action-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s ease;
}
body.dark-mode .action-btn {
  background: #1e293b;
  border-color: #334155;
}
.action-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary-dark);
  transform: translateY(-2px);
}
.action-btn i { pointer-events: none; }

/* Toggle eye */
.translateToggleBtn.hidden i.fa-eye {
  display: none !important;
}
.translateToggleBtn.hidden i.fa-eye-slash {
  display: inline-block !important;
}

/* Tooltip Box */
.tooltipBox {
  position: fixed;
  background: #ffffff;
  border: 1px solid #ccc;
  padding: 8px 12px;
  z-index: 9999;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  animation: fadeIn 0.15s ease;
  font-size: 15px;
  max-width: 320px;
}

/* Desktop */
.topRightControls { display: flex; }

/* Mobile Controls - Birleştirildi */
@media (max-width: 576px) {
  .topRightControls {
    width: 100%;
    justify-content: flex-start;
    order: -1;
    margin-bottom: 10px;
  }
  .sentenceBox { margin-bottom: 12px; }
  .icon-btn-small { padding: 4px 8px; font-size: 14px; }
}

.btn-tooltip { pointer-events: none; }

/* Grammar Colors */
.subj  { color:#1e90ff; font-weight:600; }
.verb  { color:#ff4757; font-weight:700; }
.comp  { color:#9b59b6; }
.who   { color:#e67e22; }
.verb2 { color:#c0392b; font-weight:700; }
.adv   { color:#2ecc71; }
.place { color:#34495e; }

.chunk1 { background:#e8f4ff; padding:4px 8px; border-radius:6px; }
.chunk2 { background:#f7e8ff; padding:4px 8px; border-radius:6px; }
.chunk3 { background:#e8ffe8; padding:4px 8px; border-radius:6px; }
.chunk4 { background:#fff7e6; padding:4px 8px; border-radius:6px; }
.chunk5 { background:#e6fff7; padding:4px 8px; border-radius:6px; }
.chunk6 { background:#f0e6ff; padding:4px 8px; border-radius:6px; }

/* Chunk Display (son sürüm bırakıldı) */
.sentenceBox .chunk-display {
  background: linear-gradient(135deg, #dbeafe 0%, #c7d2fe 100%);
  padding: 10px 18px;
  border-radius: 14px;
  margin: 6px 8px;
  display: inline-block;
  font-weight: 600;
  color: #1e40af;
  box-shadow: 0 4px 12px rgba(99,102,241,0.25);
  transition: all 0.3s ease;
  cursor: pointer;
}
.sentenceBox .chunk-display:hover { transform: translateY(-4px); }
body.dark-mode .sentenceBox .chunk-display {
  background: linear-gradient(135deg, #312e81 0%, #5b21b6 100%);
  color: #ddd6fe;
}

/* Pronunciation */
.pron-display {
  font-size: 15px !important;
  opacity: 0;
  animation: fadeIn 0.5s ease-out forwards;
}

/* Grammar Bar */
.grammar-translation-bar {
  animation: slideUp 0.4s ease-out;
  opacity: 1;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
body.dark-mode .grammar-translation-bar {
  background: rgba(30,41,59,0.8) !important;
  border-color: #475569;
  color: #cbd5e1;
}
.writing-mode-info { background: linear-gradient(135deg,#dbeafe,#e0e7ff) !important; border:1px solid #93c5fd; }
body.dark-mode .writing-mode-info { background: linear-gradient(135deg,#1e293b,#334155) !important; color:#e2e8f0; }


.writing-mode-header {
  background: linear-gradient(135deg,#dbeafe,#c7d2fe) !important;
  border: 1px solid #93c5fd;
  font-size: 15px;
}
.writing-mode-header.alert-success { background: linear-gradient(135deg,#d1fae5,#a7f3d0) !important; }
.writing-mode-header.alert-secondary { background: linear-gradient(135deg,#e2e8f0,#cbd5e1) !important; }
body.dark-mode .writing-mode-header { background: linear-gradient(135deg,#1e293b,#334155) !important; color:#e2e8f0; }

.wordCard:hover .position-absolute { display:block!important; background:rgba(255,255,255,0.95)!important; }
.primitive-chunk { background: linear-gradient(135deg,#fef3c7,#fde68a)!important; color:#92400e; padding:10px 18px; border-radius:14px; margin:6px 8px; display:inline-block; font-weight:600; box-shadow:0 4px 12px rgba(251,191,36,.25); transition:all .3s; cursor:pointer; }
.primitive-chunk:hover { transform:translateY(-4px); }
body.dark-mode .primitive-chunk { background:linear-gradient(135deg,#451a03,#78350f)!important; color:#fcd34d; }

 .bg-purple {
  background-color: #a78bfa !important;
}
.wordCard:hover { transform: translateY(-6px) !important; }