/* styles.css - Design System cho LEXIBOT IELTS WRITING MASTER (B2 - C2) */
:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #60a5fa;
  --color-accent-purple: #7c3aed;
  --color-accent-pink: #ec4899;
  --color-accent-coral: #f43f5e;
  --color-accent-emerald: #10b981;
  --color-accent-amber: #f59e0b;
  
  --color-bg-app: #f8fbff;
  --color-bg-card: #ffffff;
  --color-bg-muted: #f1f5f9;
  
  --color-text-main: #0f172a;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 14px -1px rgba(37, 99, 235, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 28px -3px rgba(99, 102, 241, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-bg-app);
  background-image: radial-gradient(#e0e7ff 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--color-text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 80px 20px;
}

/* =========================================================
   HEADER & BRANDING (BRIGHT & LUMINOUS THEME)
   ========================================================= */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 50%, #faf5ff 100%);
  border: 1.5px solid #e0e7ff;
  border-radius: var(--radius-lg);
  color: var(--color-text-main);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.09);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.app-header::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(147, 197, 253, 0.35) 0%, rgba(216, 180, 254, 0.2) 50%, transparent 70%);
  pointer-events: none;
}

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

.brand-logo-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #ec4899 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-title-top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.brand-title h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #1e3a8a 0%, #4338ca 50%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  -webkit-text-fill-color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(244, 63, 94, 0.3);
}

/* Author Pill: Develop by Phuong Thao Doan */
.author-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #ede9fe 0%, #f0fdf4 100%);
  border: 1.5px solid #c4b5fd;
  color: #5b21b6;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.1);
  letter-spacing: 0.01em;
}

.author-pill i {
  color: #7c3aed;
  font-size: 11px;
}

.author-name {
  color: #be185d;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-size: 13px;
  color: #475569;
  margin-top: 4px;
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-outline-clean {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  color: #1e293b;
  box-shadow: var(--shadow-sm);
}

.btn-outline-clean:hover {
  background: #f8fafc;
  border-color: #7c3aed;
  color: #7c3aed;
}

.btn-primary-gradient {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary-gradient:hover {
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}

/* Topic Mode Switcher */
.topic-mode-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.topic-mode-tab {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.topic-mode-tab:hover {
  border-color: #6366f1;
  color: #4338ca;
  background: #f5f3ff;
}

.topic-mode-tab.active {
  background: #6366f1;
  color: #ffffff;
  border-color: #6366f1;
  box-shadow: 0 3px 10px rgba(99, 102, 241, 0.25);
}

/* =========================================================
   STEPPER NAVIGATION
   ========================================================= */
.stepper-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.step-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.step-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-card.active {
  border-color: var(--color-accent-purple);
  background: linear-gradient(135deg, #ffffff 0%, #f5f3ff 100%);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.15);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
  flex-shrink: 0;
}

.step-card.active .step-num {
  background: var(--color-accent-purple);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4);
}

.step-info {
  display: flex;
  flex-direction: column;
}

.step-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text-main);
}

.step-desc {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

/* Step Views switching */
.step-view {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step-view.active-view {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   STANDARD CARDS & FORM CONTROLS
   ========================================================= */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.form-helper {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.input-text {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: inherit;
  color: var(--color-text-main);
  background: #ffffff;
  transition: var(--transition);
}

.input-text:focus {
  outline: none;
  border-color: var(--color-accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

/* =========================================================
   BAND LEVEL SELECTOR (B2, C1, C2)
   ========================================================= */
.band-level-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.band-level-btn {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  background: var(--color-bg-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.band-level-btn:hover {
  border-color: var(--color-primary-light);
  background: var(--color-bg-muted);
}

.band-level-btn.selected {
  border-color: var(--color-accent-purple);
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.15);
}

.lvl-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-text-main);
}

.band-level-btn.selected .lvl-name {
  color: var(--color-accent-purple);
}

.lvl-band {
  font-size: 13px;
  font-weight: 700;
  color: #4338ca;
  margin: 3px 0;
}

.lvl-desc {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

/* =========================================================
   1000 IELTS TOPIC BANK EXPLORER
   ========================================================= */
.topic-bank-card {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 14px;
}

.topic-bank-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.topic-bank-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.topic-bank-count {
  background: var(--color-accent-purple);
  color: #ffffff;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}

.topic-filter-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 12px;
  scrollbar-width: thin;
}

.filter-tab-btn {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-body);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.filter-tab-btn:hover {
  border-color: var(--color-accent-purple);
  color: var(--color-accent-purple);
}

.filter-tab-btn.active {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
}

.topic-search-bar {
  display: flex;
  align-items: center;
  position: relative;
  margin-bottom: 14px;
}

.topic-search-input {
  width: 100%;
  padding: 10px 40px 10px 38px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: inherit;
}

.topic-search-icon {
  position: absolute;
  left: 12px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.btn-clear-search {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: none;
}

.topic-list-scroll {
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 6px;
  scrollbar-width: thin;
}

.topic-item-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.topic-item-card:hover {
  border-color: var(--color-accent-purple);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.topic-item-card.selected {
  border-color: var(--color-accent-purple);
  background: #f5f3ff;
  border-left: 4px solid var(--color-accent-purple);
}

.topic-main-info {
  flex: 1;
}

.topic-tags-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  align-items: center;
}

.tag-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
}

.tag-level-b2 { background: #e0f2fe; color: #0369a1; }
.tag-level-c1 { background: #ede9fe; color: #6d28d9; }
.tag-level-c2 { background: #fce7f3; color: #be185d; }
.tag-task { background: #e2e8f0; color: #475569; }

.topic-title-en {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 3px;
}

.topic-title-vi {
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.topic-meta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.topic-words-badge {
  font-size: 11.5px;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-main);
}

.btn-outline:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-border-hover);
}

.btn-outline-purple {
  background: #ffffff;
  border: 1.5px solid var(--color-accent-purple);
  color: var(--color-accent-purple);
}

.btn-outline-purple:hover {
  background: #f5f3ff;
}

.btn-purple {
  background: var(--color-accent-purple);
  color: #ffffff;
}

.btn-purple:hover {
  background: #6d28d9;
}

.btn-emerald {
  background: var(--color-accent-emerald);
  color: #ffffff;
}

.btn-emerald:hover {
  background: #059669;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15.5px;
}

/* =========================================================
   STEP 2: OUTLINE & LEXICAL BOOST CARDS
   ========================================================= */
.analysis-box {
  background: #f8fafc;
  border-left: 4px solid var(--color-accent-purple);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 24px;
}

.outline-section {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  overflow: hidden;
  background: #ffffff;
}

.outline-header {
  background: linear-gradient(90deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.outline-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.outline-content {
  padding: 18px 20px;
}

.argument-card {
  background: #f8fafc;
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 12px;
  border-left: 3px solid #3b82f6;
}

.argument-card:last-child {
  margin-bottom: 0;
}

.arg-en {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.arg-vi {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Lexical Upgrade Chips Grid */
.vocab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.vocab-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.vocab-card:hover {
  border-color: var(--color-accent-purple);
  transform: translateY(-2px);
}

.vocab-term {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-accent-purple);
}

.vocab-meaning {
  font-size: 13px;
  color: var(--color-text-body);
  margin: 4px 0 8px 0;
}

.vocab-example {
  font-size: 12px;
  color: var(--color-text-muted);
  font-style: italic;
  border-top: 1px dashed var(--color-border);
  padding-top: 6px;
}

/* =========================================================
   STEP 3: WRITING STUDIO & OCR
   ========================================================= */
.editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: #f8fafc;
  border: 1.5px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.editor-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  font-weight: 700;
}

.timer-badge {
  background: #fee2e2;
  color: #b91c1c;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
}

.textarea-editor {
  width: 100%;
  height: 380px;
  padding: 20px;
  border: 1.5px solid var(--color-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 15.5px;
  line-height: 1.8;
  font-family: inherit;
  color: var(--color-text-main);
  resize: vertical;
  outline: none;
  transition: var(--transition);
}

.textarea-editor:focus {
  border-color: var(--color-accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* OCR Dropzone */
.ocr-box {
  background: #fdf4ff;
  border: 2px dashed #d8b4fe;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.ocr-box:hover {
  background: #fae8ff;
  border-color: #c084fc;
}

/* =========================================================
   STEP 4: EXAMINER EVALUATION REPORT DASHBOARD
   ========================================================= */
.report-hero {
  background: linear-gradient(135deg, #ffffff 0%, #eff6ff 50%, #f5f3ff 100%);
  border: 2px solid #c7d2fe;
  color: var(--color-text-main);
  padding: 28px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.score-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.score-num {
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}

.score-max {
  font-size: 12px;
  opacity: 0.85;
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.criteria-card {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.crit-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.crit-code {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-accent-purple);
}

.crit-score {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-text-main);
}

.crit-progress-bar {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}

.crit-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #7c3aed);
  border-radius: var(--radius-full);
}

.crit-label {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Sentence-by-sentence rewrites */
.sentence-diff-card {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 16px;
  background: #ffffff;
}

.sentence-diff-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.diff-badge {
  background: #fee2e2;
  color: #b91c1c;
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.diff-orig {
  background: #fef2f2;
  border-left: 3px solid #ef4444;
  padding: 10px 14px;
  font-size: 13.5px;
  margin-bottom: 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.diff-upgrade {
  background: #ecfdf5;
  border-left: 3px solid #10b981;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 700;
  color: #065f46;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 580px;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

/* =========================================================
   BILINGUAL INTERACTIVE MATCHING (GOLDEN YELLOW HIGHLIGHT)
   ========================================================= */
.bilingual-paragraph {
  margin-bottom: 18px;
  line-height: 1.85;
  font-size: 14.5px;
}

.bilingual-phrase {
  border-radius: 4px;
  padding: 1px 3px;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

.bilingual-phrase:hover, .hover-highlight {
  background-color: #fef9c3 !important;
  color: #713f12 !important;
}

.active-highlight-yellow {
  background-color: #fef08a !important;
  color: #854d0e !important;
  box-shadow: 0 0 0 2px #facc15, 0 2px 8px rgba(234, 179, 8, 0.25) !important;
  border-radius: 4px;
  font-weight: 700;
  transition: all 0.2s ease;
}

/* =========================================================
   CAMBRIDGE / OXFORD FLOATING DICTIONARY POPOVER
   ========================================================= */
.dict-popover {
  position: absolute;
  z-index: 100000;
  background: #ffffff;
  border: 1.5px solid #c7d2fe;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 35px -4px rgba(30, 58, 138, 0.18), 0 4px 12px rgba(0, 0, 0, 0.08);
  width: 340px;
  max-width: 90vw;
  padding: 16px;
  animation: popoverFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: none;
}

@keyframes popoverFadeIn {
  from { opacity: 0; transform: translateY(6px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dict-pop-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.dict-pop-word {
  font-size: 17px;
  font-weight: 900;
  color: #1e3a8a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dict-pop-ipa {
  font-size: 12.5px;
  color: #6d28d9;
  font-style: italic;
  font-weight: 600;
}

.dict-badge-level {
  font-size: 11px;
  font-weight: 800;
  background: #fdf4ff;
  color: #c026d3;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid #f0abfc;
}

.dict-btn-speak {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #2563eb;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: var(--transition);
}

.dict-btn-speak:hover {
  background: #2563eb;
  color: #ffffff;
}

.dict-pop-def {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.dict-pop-meaning-vi {
  font-size: 13px;
  font-weight: 700;
  color: #047857;
  background: #f0fdf4;
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.dict-syn-row, .dict-ant-row {
  margin-bottom: 8px;
  font-size: 12px;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.dict-chip {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: var(--transition);
}

.dict-chip:hover {
  background: #ede9fe;
  border-color: #c4b5fd;
  color: #6d28d9;
}

.dict-chip.antonym {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #be123c;
}

.dict-btn-save-nb {
  width: 100%;
  margin-top: 10px;
  padding: 8px;
  font-size: 12.5px;
  font-weight: 700;
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
}

.dict-btn-save-nb:hover {
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
}

/* =========================================================
   NOTEBOOK (SỔ TAY HỌC THUẬT CÁ NHÂN) MODAL & DRAWER
   ========================================================= */
.notebook-counter-badge {
  background: #ef4444;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 9999px;
  margin-left: 4px;
}

.notebook-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.nb-tab-btn {
  background: none;
  border: none;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
}

.nb-tab-btn.active {
  background: #ede9fe;
  color: #6d28d9;
}

.notebook-list {
  max-height: 420px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 4px;
}

.notebook-card {
  background: #f8fafc;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  position: relative;
  transition: var(--transition);
}

.notebook-card:hover {
  border-color: #a78bfa;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.nb-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.nb-card-term {
  font-size: 15.5px;
  font-weight: 800;
  color: #1e3a8a;
}

.nb-card-meaning {
  font-size: 13.5px;
  color: #065f46;
  font-weight: 600;
  margin-bottom: 6px;
}

.nb-card-example {
  font-size: 12.5px;
  color: var(--color-text-body);
  font-style: italic;
  border-left: 2px solid #cbd5e1;
  padding-left: 8px;
}

.nb-btn-del {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}

.nb-btn-del:hover {
  color: #ef4444;
}

/* Responsive */
@media (max-width: 900px) {
  .stepper-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .criteria-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .stepper-nav {
    grid-template-columns: 1fr;
  }
  .band-level-grid {
    grid-template-columns: 1fr;
  }
  .criteria-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   NOTEBOOK EXPORTS & GRAMMAR HANDBOOK ENHANCEMENTS
   ========================================================= */
.btn-export-excel {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-export-excel:hover {
  background: #166534;
  color: #ffffff;
  border-color: #166534;
}

.btn-export-pdf {
  background: #fff1f2;
  color: #be123c;
  border: 1px solid #fecdd3;
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-export-pdf:hover {
  background: #be123c;
  color: #ffffff;
  border-color: #be123c;
}

.mode-switcher-group {
  display: flex;
  background: #f1f5f9;
  padding: 3px;
  border-radius: 8px;
  gap: 4px;
}

.mode-switch-btn {
  border: none;
  background: none;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.mode-switch-btn.active {
  background: #ffffff;
  color: #1e3a8a;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.grammar-formula-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid #6366f1;
  border-radius: 4px;
  padding: 8px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  color: #1e293b;
  font-weight: 600;
  margin: 6px 0;
}

.grammar-usage-tag {
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 6px;
}

/* =========================================================
   RUNNING VOCABULARY SIDEBAR BANNERS (B2-C1 & C1-C2)
   ========================================================= */
.ticker-sidebar {
  position: fixed;
  top: 96px;
  bottom: 24px;
  width: 200px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  transition: var(--transition);
}

.ticker-sidebar.ticker-left {
  left: 14px;
  border-top: 4px solid #3b82f6;
}

.ticker-sidebar.ticker-right {
  right: 14px;
  border-top: 4px solid #7c3aed;
}

.ticker-header {
  padding: 10px 12px;
  background: #ffffff;
  border-bottom: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-main);
  flex-shrink: 0;
}

.ticker-header-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.ticker-track-wrapper {
  flex: 1;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom, transparent 0%, black 15px, black calc(100% - 15px), transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 15px, black calc(100% - 15px), transparent 100%);
}

.ticker-scroll-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 10px;
  animation: verticalTickerScroll 42s linear infinite;
}

.ticker-sidebar:hover .ticker-scroll-content {
  animation-play-state: paused;
}

@keyframes verticalTickerScroll {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

.ticker-item-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.ticker-item-card:hover {
  border-color: #7c3aed;
  background: #fdf4ff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(124, 58, 237, 0.14);
}

.ticker-word {
  font-size: 13.5px;
  font-weight: 800;
  color: #1e3a8a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.ticker-ipa {
  font-size: 10.5px;
  color: #6d28d9;
  font-style: italic;
  font-weight: 600;
}

.ticker-meaning {
  font-size: 11.5px;
  color: #334155;
  margin: 4px 0;
  line-height: 1.35;
}

.ticker-syn-box {
  font-size: 10px;
  color: #047857;
  background: #f0fdf4;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 3px;
  border: 1px solid #bbf7d0;
}

.ticker-footer {
  padding: 8px 10px;
  background: #f8fafc;
  border-top: 1px solid var(--color-border);
  font-size: 10px;
  text-align: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

@media (max-width: 1560px) {
  .ticker-sidebar {
    width: 172px;
  }
}

@media (max-width: 1360px) {
  .ticker-sidebar {
    display: none;
  }
}

/* =========================================================
   PRINT PREVIEW & STUDY TABLE PRINT MEDIA STYLES
   ========================================================= */
.ref-item-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.ref-item-card:hover {
  border-color: #10b981;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
  transform: translateY(-2px);
}

.actual-test-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.actual-test-card:hover {
  border-color: #f59e0b;
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.12);
}

/* =========================================================
   MODAL TRÀN TOÀN MÀN HÌNH (EDGE-TO-EDGE / FULLSCREEN KHO HỌC LIỆU)
   ========================================================= */
#modal-ref-library {
  padding: 8px !important;
  box-sizing: border-box !important;
}

#modal-ref-library .modal-card,
#modal-ref-library.open .modal-card,
.modal-card.modal-card-fullscreen {
  width: calc(100vw - 20px) !important;
  max-width: calc(100vw - 20px) !important;
  height: calc(100vh - 20px) !important;
  max-height: calc(100vh - 20px) !important;
  border-radius: 14px !important;
  padding: 20px 24px !important;
  display: flex !important;
  flex-direction: column !important;
  margin: auto !important;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45) !important;
  box-sizing: border-box !important;
  transition: all 0.2s ease-in-out !important;
  background: #ffffff !important;
}

/* Chế độ Maximize 100% không viền tràn toàn bộ màn hình */
#modal-ref-library.is-maximized {
  padding: 0 !important;
}

#modal-ref-library.is-maximized .modal-card,
#modal-ref-library.is-maximized.open .modal-card,
#modal-ref-library.is-maximized .modal-card-fullscreen {
  width: 100vw !important;
  max-width: 100vw !important;
  height: 100vh !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  padding: 16px 20px !important;
}

/* Container lưới học liệu 3-4 cột tràn toàn màn hình */
#ref-library-list-container {
  overflow-y: auto !important;
  flex: 1 !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)) !important;
  gap: 16px !important;
  padding: 8px 10px 24px 2px !important;
}

/* Thẻ học liệu trong kho tham khảo */
.ref-item-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.ref-item-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.09);
  border-color: #cbd5e1;
}

/* Modal Phóng To Từ Vựng / Collocation khi click từ Banner */
.magnify-modal-card {
  max-width: 720px !important;
  width: 94% !important;
  border-radius: 20px !important;
  padding: 28px 32px !important;
  box-shadow: 0 25px 60px rgba(79, 70, 229, 0.25) !important;
  border: 2px solid #e0e7ff !important;
  background: linear-gradient(180deg, #ffffff 0%, #fcfdfe 100%) !important;
}



/* =========================================================
   MODAL: BẢN ĐỒ LIÊN KẾT COLLOCATION & TỪ VỰNG IELTS (RADIAL NETWORK)
   ========================================================= */
#modal-collocation-map {
  padding: 8px;
  box-sizing: border-box;
}

.colloc-map-card {
  width: calc(100vw - 20px);
  max-width: calc(100vw - 20px);
  height: calc(100vh - 20px);
  max-height: calc(100vh - 20px);
  display: flex;
  flex-direction: column;
  padding: 18px 24px;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
  border: 1.5px solid #e0e7ff;
}

.colloc-map-canvas-wrapper {
  flex: 1;
  position: relative;
  background: radial-gradient(circle at 50% 65%, #ffffff 0%, #f8fafc 65%, #f1f5f9 100%);
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}

.colloc-svg-network {
  width: 100%;
  height: 100%;
  cursor: grab;
}

.colloc-svg-network:active {
  cursor: grabbing;
}

/* Connecting line */
.colloc-link-line {
  stroke: #cbd5e1;
  stroke-width: 1.8;
  stroke-dasharray: 4 3;
  transition: all 0.3s ease;
}

.colloc-link-line.active {
  stroke: #6366f1;
  stroke-width: 2.5;
  stroke-dasharray: none;
}

/* Central Node */
.colloc-center-node {
  cursor: pointer;
  filter: drop-shadow(0 8px 20px rgba(30, 41, 59, 0.3));
}

.colloc-center-node circle:first-child {
  transition: stroke 0.2s ease, stroke-width 0.2s ease, filter 0.2s ease;
}

.colloc-center-node:hover circle:first-child {
  stroke: #fbbf24;
  stroke-width: 5;
  filter: drop-shadow(0 0 14px rgba(251, 191, 36, 0.7));
}

/* Orbiting Spoke Nodes - No transform scale on group to prevent SVG translate coordinate jitter */
.colloc-spoke-node {
  cursor: pointer;
}

.colloc-spoke-node rect {
  transition: stroke 0.2s ease, stroke-width 0.2s ease, filter 0.2s ease;
}

.colloc-spoke-node:hover rect {
  stroke-width: 3.5;
  filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.4));
}

.colloc-chip-btn {
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 12.5px;
  font-weight: 700;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
  transition: all 0.2s ease;
}

.colloc-chip-btn:hover, .colloc-chip-btn.active {
  background: #4f46e5;
  color: #ffffff;
  border-color: #4338ca;
}

/* =========================================================
   GAMES & FLASHCARD HUB STYLES
   ========================================================= */
.flashcard-object.flipped {
  transform: rotateY(180deg) !important;
}

.fc-level-chip {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}

.fc-level-chip.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}

.btn-game-tab.active {
  background: #eff6ff !important;
  color: #2563eb !important;
  box-shadow: 0 2px 6px rgba(37,99,235,0.12);
}

/* Match Game Card */
.match-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 16px 12px;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.match-card:hover:not(.matched) {
  border-color: #818cf8;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(99,102,241,0.12);
}

.match-card.selected {
  border-color: #6366f1 !important;
  background: #eef2ff !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.25) !important;
  transform: scale(1.03);
}

.match-card.matched {
  border-color: #10b981 !important;
  background: #ecfdf5 !important;
  color: #065f46 !important;
  opacity: 0.65;
  cursor: default;
  transform: scale(0.97);
  animation: pulseSuccess 0.4s ease;
}

.match-card.mismatched {
  border-color: #ef4444 !important;
  background: #fef2f2 !important;
  color: #991b1b !important;
  animation: cardShake 0.4s ease;
}

/* Collocation Buttons */
.colloc-item-btn {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.colloc-item-btn:hover:not(.matched) {
  border-color: #6366f1;
  background: #f8fafc;
  transform: translateX(3px);
}

.colloc-item-btn.selected {
  border-color: #6366f1 !important;
  background: #e0e7ff !important;
  color: #3730a3 !important;
  box-shadow: 0 0 0 2.5px rgba(99,102,241,0.25);
}

.colloc-item-btn.matched {
  border-color: #10b981 !important;
  background: #ecfdf5 !important;
  color: #065f46 !important;
  opacity: 0.7;
  cursor: default;
  pointer-events: none;
}

.colloc-item-btn.mismatched {
  border-color: #ef4444 !important;
  background: #fef2f2 !important;
  animation: cardShake 0.35s ease;
}

/* Collocation Quiz Option Buttons */
.quiz-opt-btn {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.quiz-opt-btn:hover:not(:disabled) {
  border-color: #6366f1;
  background: #f8fafc;
}

.quiz-opt-btn.correct {
  border-color: #10b981 !important;
  background: #ecfdf5 !important;
  color: #065f46 !important;
}

.quiz-opt-btn.incorrect {
  border-color: #ef4444 !important;
  background: #fef2f2 !important;
  color: #991b1b !important;
}

@keyframes cardShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

@keyframes pulseSuccess {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(0.97); }
}

@media print {
  body * {
    visibility: hidden;
  }
  #view-step-4, #view-step-4 * {
    visibility: visible;
  }
  #view-step-4 {
    position: absolute;
    left: 0;
    top: 0;
    width: 100% !important;
    min-width: 100% !important;
  }
}

/* =========================================================
   FULLSCREEN MODAL SUPPORT (GAME HUB TOÀN MÀN HÌNH)
   ========================================================= */
.modal-overlay.is-maximized {
  padding: 8px !important;
}

.modal-card.games-hub-card,
.modal-overlay.is-maximized .modal-card.games-hub-card {
  width: 98vw !important;
  max-width: 1720px !important;
  height: 96vh !important;
  max-height: 96vh !important;
  border-radius: 18px !important;
  padding: 16px 24px !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45) !important;
}

.game-tab-content,
.modal-overlay.is-maximized .game-tab-content {
  flex: 1 !important;
  overflow-y: auto !important;
  padding-right: 8px !important;
}

/* =========================================================
   CANDY CRUSH SAGA TỪ VỰNG THEO LEVEL (XẾP CHỮ TIÊU TIÊU LẠC)
   ========================================================= */
.candy-dashboard-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  background: #fff;
  border: 1.5px solid #fbcfe8;
  border-radius: 14px;
  padding: 12px 20px;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(244, 114, 182, 0.08);
}

.candy-stat-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fdf2f8;
  border: 1px solid #fbcfe8;
  padding: 6px 14px;
  border-radius: 9999px;
  font-weight: 800;
  font-size: 13.5px;
  color: #db2777;
}

.candy-mode-btn {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 700;
  border: 1.5px solid #e2e8f0;
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: all 0.18s ease;
}

.candy-mode-btn:hover {
  border-color: #db2777;
  color: #db2777;
}

.candy-mode-btn.active {
  background: #db2777;
  border-color: #db2777;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(219, 39, 119, 0.3);
}

.candy-level-btn {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  border: 1.5px solid #cbd5e1;
  background: #f8fafc;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}

.candy-level-btn:hover {
  border-color: #8b5cf6;
  color: #8b5cf6;
}

.candy-level-btn.active {
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(139, 92, 246, 0.3);
}

/* =========================================================
   GAME NỐI TỪ (WORD MATCHER) - DUANFANGCAO INTERACTION
   ========================================================= */
.match-card {
  background: #ffffff !important;
  border: 2px solid #cbd5e1 !important;
  border-radius: 12px !important;
  padding: 14px 10px !important;
  cursor: pointer !important;
  text-align: center !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
  user-select: none !important;
  min-height: 96px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  position: relative !important;
}

.match-card:hover {
  border-color: #818cf8 !important;
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.14) !important;
}

.match-card.selected {
  border: 2.5px solid #6366f1 !important;
  background: #eef2ff !important;
  transform: scale(1.04) !important;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3) !important;
  z-index: 5 !important;
}

.match-card.matched {
  border: 2.5px solid #10b981 !important;
  background: #ecfdf5 !important;
  opacity: 0.55 !important;
  pointer-events: none !important;
  transform: scale(0.98) !important;
  box-shadow: none !important;
}

.match-card.mismatched {
  border: 2.5px solid #ef4444 !important;
  background: #fef2f2 !important;
  animation: cardShake 0.45s ease !important;
  z-index: 5 !important;
}

@keyframes cardShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* =========================================================
   CANDY CRUSH TỪ VỰNG - HÌNH CHỮ NHẬT RỘNG KHÔNG XUỐNG DÒNG
   ========================================================= */
.candy-board-wrapper {
  background: #ffffff !important;
  border: 2.5px solid #fed7aa !important;
  border-radius: 20px !important;
  padding: 14px 16px !important;
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.08) !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
  max-width: 100% !important;
  aspect-ratio: auto !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
}

.candy-grid-container {
  display: grid !important;
  grid-template-columns: repeat(8, 1fr) !important;
  grid-auto-rows: 56px !important;
  gap: 7px !important;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: auto !important;
  box-sizing: border-box !important;
}

.candy-tile {
  aspect-ratio: auto !important;
  width: 100% !important;
  height: 56px !important;
  min-height: 56px !important;
  max-height: 56px !important;
  border-radius: 11px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 3px 6px !important;
  cursor: pointer !important;
  user-select: none !important;
  border: 2px solid !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04) !important;
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.15s ease, border-color 0.15s ease !important;
  position: relative !important;
  overflow: hidden !important;
  text-align: center !important;
  box-sizing: border-box !important;
  white-space: nowrap !important;
}

.candy-tile span {
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: clip !important;
  display: inline-block !important;
  max-width: 100% !important;
  text-align: center !important;
  letter-spacing: -0.2px !important;
  line-height: 1.1 !important;
}

.candy-tile:hover {
  transform: translateY(-2px) scale(1.05) !important;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12) !important;
  z-index: 3 !important;
}

.candy-tile.selected {
  border: 3px solid #f43f5e !important;
  box-shadow: 0 0 16px rgba(244, 63, 94, 0.45) !important;
  transform: scale(1.05) !important;
  z-index: 10 !important;
}

.candy-tile.mismatched {
  border: 3px solid #ef4444 !important;
  background: #fef2f2 !important;
  animation: cardShake 0.35s ease !important;
  z-index: 10 !important;
}

.candy-tile.hint-highlight {
  border: 3px dashed #2563eb !important;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.4) !important;
  transform: scale(1.04) !important;
  z-index: 4 !important;
}

.candy-tile.matched-pop {
  animation: candyTilePop 0.35s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

@keyframes tileHintPulse {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.08); }
}

@keyframes candyTilePop {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25) rotate(6deg); opacity: 0.9; }
  100% { transform: scale(0); opacity: 0; }
}

/* Word List Sidebar - Chuẩn thẻ Duanfangcao */
.candy-word-card {
  background: #ffffff !important;
  border: 1.5px solid #fed7aa !important;
  border-radius: 14px !important;
  padding: 10px 14px !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03) !important;
}

.candy-word-card:hover {
  border-color: #fb923c !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.08) !important;
}

.candy-progress-track {
  width: 100% !important;
  height: 6px !important;
  background: #f1f5f9 !important;
  border-radius: 9999px !important;
  overflow: hidden !important;
  position: relative !important;
}

.candy-progress-fill {
  height: 100% !important;
  border-radius: 9999px !important;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Nút Lưu Sổ Tay Trong Candy Crush */
.word-choice-pill {
  display: inline !important;
  margin: 0 3px !important;
  line-height: 2 !important;
}

.word-choice-pill del {
  color: #b91c1c !important;
  background: #fee2e2 !important;
  padding: 2px 7px !important;
  border-radius: 6px !important;
  text-decoration: line-through !important;
  font-weight: 800 !important;
  border: 1px solid #fca5a5 !important;
  white-space: nowrap !important;
}

.word-choice-pill strong {
  color: #15803d !important;
  background: #dcfce7 !important;
  padding: 2px 8px !important;
  border-radius: 6px !important;
  font-weight: 900 !important;
  border: 1.5px solid #86efac !important;
  box-shadow: 0 1px 4px rgba(16, 185, 129, 0.2) !important;
  white-space: nowrap !important;
}

.btn-save-candy-nb {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 4px 10px !important;
  font-size: 11.5px !important;
  font-weight: 800 !important;
  border-radius: 8px !important;
  border: 1.5px solid #cbd5e1 !important;
  background: #f8fafc !important;
  color: #334155 !important;
  cursor: pointer !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
  margin-left: auto !important;
  white-space: nowrap !important;
}

.btn-save-candy-nb:hover {
  background: #ecfdf5 !important;
  border-color: #10b981 !important;
  color: #047857 !important;
  transform: scale(1.04) !important;
}

.btn-save-candy-nb.saved {
  background: #ecfdf5 !important;
  border-color: #10b981 !important;
  color: #047857 !important;
  box-shadow: 0 1px 3px rgba(16, 185, 129, 0.2) !important;
}

.btn-save-candy-nb.saved i {
  color: #10b981 !important;
}

#btn-save-all-candy-words:hover,
#btn-candy-save-all-win:hover {
  background: #10b981 !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25) !important;
}


/* =========================================================
   GAME 5: ĐUA XE TỐC ĐỘ TỪ VỰNG (IELTS TURBO RACER)
   Thời gian 15-20s/lượt theo trình độ, chọn từ và nghĩa
   ========================================================= */
.racer-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.racer-dashboard {
  background: linear-gradient(135deg, #0f172a, #1e1b4b);
  border: 2px solid #38bdf8;
  border-radius: 18px;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}

.racer-timer-wrapper {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.racer-timer-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #10b981, #f59e0b, #ef4444);
  border-radius: 9999px;
  transition: width 0.1s linear;
}

.racer-timer-fill.danger {
  animation: timerGlow 0.5s infinite alternate;
}

@keyframes timerGlow {
  0% { filter: drop-shadow(0 0 4px #ef4444); }
  100% { filter: drop-shadow(0 0 12px #dc2626); }
}

.racer-track-arena {
  position: relative;
  width: 100%;
  height: 220px;
  background: linear-gradient(180deg, #090d16 0%, #1e293b 40%, #0f172a 100%);
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid #475569;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Road with animated perspective stripes */
.racer-road {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 68%;
  background: #1e293b;
  border-left: 6px dashed #ef4444;
  border-right: 6px dashed #ef4444;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.racer-road-stripes {
  position: absolute;
  top: -100px;
  bottom: -100px;
  width: 10px;
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 35px,
    transparent 35px,
    transparent 70px
  );
  animation: roadScroll 0.5s linear infinite;
}

.racer-road.nitro .racer-road-stripes {
  animation: roadScroll 0.18s linear infinite;
}

@keyframes roadScroll {
  from { transform: translateY(0); }
  to { transform: translateY(70px); }
}

/* Supercar in center */
.racer-car {
  position: absolute;
  bottom: 18px;
  width: 84px;
  height: 138px;
  z-index: 5;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 14px 20px rgba(0, 0, 0, 0.75));
}

.racer-car.nitro-boost {
  transform: translateY(-20px) scale(1.1);
  filter: drop-shadow(0 18px 26px rgba(239, 68, 68, 0.65)) drop-shadow(0 0 16px rgba(251, 191, 36, 0.55));
}

.racer-car.skid-crash {
  animation: carCrash 0.45s ease;
}

@keyframes carCrash {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-18deg) translateX(-12px); }
  50% { transform: rotate(18deg) translateX(12px); }
  75% { transform: rotate(-8deg); }
}

.racer-exhaust-flames {
  display: none;
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 38px;
  background: radial-gradient(ellipse at 50% 20%, #ffffff 0%, #fef08a 25%, #f59e0b 50%, #dc2626 78%, transparent 95%);
  border-radius: 40% 40% 60% 60% / 30% 30% 70% 70%;
  filter: drop-shadow(0 0 12px #f59e0b) drop-shadow(0 0 24px #ef4444);
  animation: flameFlicker 0.08s infinite alternate;
}

.racer-car.nitro-boost .racer-exhaust-flames {
  display: block;
}

@keyframes flameFlicker {
  0% { transform: translateX(-50%) scale(0.92) scaleY(0.9); opacity: 0.85; }
  100% { transform: translateX(-50%) scale(1.25) scaleY(1.4); opacity: 1; }
}

/* Racing Question & 4 Lane Cards */
.racer-question-box {
  background: #ffffff;
  border: 2px solid #cbd5e1;
  border-radius: 16px;
  padding: 18px 24px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.racer-lanes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.racer-lane-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.03);
  text-align: left;
}

.racer-lane-card:hover {
  border-color: #38bdf8;
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.18);
}

.racer-lane-card.correct {
  border-color: #10b981 !important;
  background: #ecfdf5 !important;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4) !important;
  transform: scale(1.02) !important;
}

.racer-lane-card.wrong {
  border-color: #ef4444 !important;
  background: #fef2f2 !important;
  animation: cardShake 0.4s ease !important;
}

.racer-lane-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #f1f5f9;
  border: 1.5px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  color: #334155;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.racer-lane-card:hover .racer-lane-badge {
  background: #38bdf8;
  color: #ffffff;
  border-color: #0284c7;
}

/* =========================================================
   GAME 6: BẮN NGHĨA TỪ VỰNG (IELTS WORD SHOOTER / CŨNG NHƯ BẮN PINYIN)
   Mô phỏng game bắn Pinyin tiếng Trung cực vui nhộn và kịch tính
   ========================================================= */
.shooter-stage {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.shooter-dashboard {
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  border: 2px solid #a855f7;
  border-radius: 16px;
  padding: 12px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(168, 85, 247, 0.2);
}

.shooter-mission-bar {
  background: #ffffff;
  border: 2.5px solid #a855f7;
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.12);
}

.shooter-gallery-arena {
  position: relative;
  width: 100%;
  height: 380px;
  background: radial-gradient(circle at center top, #1e1b4b 0%, #0f172a 60%, #030712 100%);
  border: 2.5px solid #6366f1;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8), 0 12px 30px rgba(99, 102, 241, 0.15);
  cursor: crosshair;
  user-select: none;
}

/* Floating Word Bubbles */
.shooter-bubble {
  position: absolute;
  min-width: 130px;
  padding: 12px 18px;
  border-radius: 9999px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: transform 0.1s ease, filter 0.2s ease;
  animation: floatDrift 3s ease-in-out infinite alternate;
  border: 2.5px solid;
  z-index: 10;
}

.shooter-bubble:hover {
  transform: scale(1.08) !important;
  filter: brightness(1.15) drop-shadow(0 0 12px currentColor);
}

.shooter-bubble.hit-explode {
  animation: bubblePop 0.45s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}

@keyframes floatDrift {
  0% { transform: translateY(0px) rotate(-1deg); }
  100% { transform: translateY(-14px) rotate(1.5deg); }
}

@keyframes bubblePop {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4) rotate(10deg); opacity: 0.9; filter: brightness(2); }
  100% { transform: scale(0); opacity: 0; }
}

/* Bottom Cannon */
.shooter-cannon-base {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 60px;
  z-index: 20;
  pointer-events: none;
}

.shooter-cannon-turret {
  width: 54px;
  height: 54px;
  margin: 0 auto;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  border: 3px solid #e0e7ff;
  border-radius: 50%;
  box-shadow: 0 -4px 16px rgba(99, 102, 241, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  transition: transform 0.15s ease;
}

.shooter-cannon-turret.recoil {
  transform: scale(0.9) translateY(8px);
}

/* Laser Beam Line */
.shooter-laser-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 15;
}

/* =========================================================
   RESPONSIVE DESIGN CHO ĐIỆN THOẠI & IPAD / TABLET (TỰ ĐỘNG CUSTOMIZE VIEW)
   Đảm bảo chơi game Candy Crush, Đua xe, Bắn từ không bị khuất trên mọi thiết bị
   ========================================================= */

/* Thanh cuộn tabs trong Game Hub: vuốt mượt mà trên mobile & tablet */
.games-nav-tabs {
  overflow-x: auto !important;
  flex-wrap: nowrap !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: thin;
  padding-bottom: 8px !important;
}

.games-nav-tabs::-webkit-scrollbar {
  height: 4px;
}

.games-nav-tabs::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.games-nav-tabs .btn-game-tab {
  flex-shrink: 0 !important;
  white-space: nowrap !important;
}

/* Tablet & iPad (<= 1024px) */
@media (max-width: 1024px) {
  .ticker-sidebar {
    display: none !important;
  }
  .app-layout-main,
  .container-app {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  .modal-card.games-hub-card {
    width: 98vw !important;
    height: 94vh !important;
    height: 94dvh !important;
    padding: 14px 16px !important;
  }
  .candy-game-layout {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .candy-board-wrapper {
    max-width: 100% !important;
    padding: 10px !important;
  }
  .candy-grid-container {
    grid-auto-rows: 46px !important;
    gap: 5px !important;
  }
  .candy-tile {
    height: 46px !important;
    min-height: 46px !important;
    max-height: 46px !important;
    padding: 2px 4px !important;
  }
  .candy-tile span {
    font-size: 11px !important;
  }
  .racer-lanes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .shooter-gallery-arena {
    height: 340px !important;
  }
}

/* Mobile Devices (<= 640px) */
@media (max-width: 640px) {
  .modal-overlay.is-maximized {
    padding: 0 !important;
  }
  .modal-card.games-hub-card {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    border-radius: 0 !important;
    padding: 8px 10px !important;
  }
  .candy-dashboard-bar {
    padding: 8px 10px !important;
    gap: 6px !important;
  }
  .candy-stat-pill {
    font-size: 11px !important;
    padding: 4px 8px !important;
  }
  .candy-board-wrapper {
    padding: 5px !important;
    border-radius: 12px !important;
  }
  .candy-grid-container {
    grid-auto-rows: 38px !important;
    gap: 3px !important;
  }
  .candy-tile {
    height: 38px !important;
    min-height: 38px !important;
    max-height: 38px !important;
    border-radius: 6px !important;
    padding: 1px 2px !important;
  }
  .candy-tile span {
    font-size: 9.5px !important;
    letter-spacing: -0.4px !important;
    line-height: 1 !important;
  }
  .racer-lanes-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
  .racer-track-arena {
    height: 160px !important;
  }
  .racer-car {
    width: 64px !important;
    height: 104px !important;
    bottom: 10px !important;
  }
  .racer-car svg {
    width: 64px !important;
    height: 104px !important;
  }
  .racer-question-box h2 {
    font-size: 22px !important;
  }
  .shooter-gallery-arena {
    height: 290px !important;
    border-radius: 14px !important;
  }
  .shooter-bubble {
    min-width: 85px !important;
    padding: 6px 10px !important;
    font-size: 11px !important;
  }
  .shooter-mission-bar {
    padding: 10px 12px !important;
  }
  #shooter-target-meaning {
    font-size: 15px !important;
  }
}