/* ═══════════════════════════════════════════════════════════════
   GrammarGenius Pro — Complete UI (Card Navigation System)
   Aesthetic: Warm, academic, playful — like a well-designed
   textbook meets a modern app. Rich amber/indigo palette,
   Nunito font, tactile card shadows, smooth transitions.
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Lora:ital,wght@0,600;1,500&display=swap');

:root {
  --ggp-primary:       #4338ca;
  --ggp-primary-mid:   #6d5df6;
  --ggp-primary-light: #ede9fe;
  --ggp-primary-dark:  #312e81;
  --ggp-accent:        #f59e0b;
  --ggp-accent-light:  #fef3c7;
  --ggp-success:       #059669;
  --ggp-success-bg:    #d1fae5;
  --ggp-error:         #dc2626;
  --ggp-error-bg:      #fee2e2;
  --ggp-warning:       #d97706;
  --ggp-warning-bg:    #fef3c7;
  --ggp-diff-1:        #059669;
  --ggp-diff-2:        #d97706;
  --ggp-diff-3:        #dc2626;
  --ggp-text:          #1e1b4b;
  --ggp-muted:         #64748b;
  --ggp-border:        #e2e8f0;
  --ggp-bg:            #f1f5f9;
  --ggp-card:          #ffffff;
  --ggp-radius:        16px;
  --ggp-radius-sm:     10px;
  --ggp-shadow:        0 2px 8px rgba(67,56,202,0.08), 0 8px 32px rgba(67,56,202,0.06);
  --ggp-shadow-hover:  0 8px 24px rgba(67,56,202,0.18), 0 2px 8px rgba(67,56,202,0.1);
  --ggp-shadow-card:   0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(67,56,202,0.08);
  --ggp-font:          'Nunito', system-ui, sans-serif;
  --ggp-font-serif:    'Lora', Georgia, serif;
}

/* ── Base Wrapper ─────────────────────────────────────────────── */
#ggp-app, .ggp-wrapper {
  font-family: var(--ggp-font);
  color: var(--ggp-text);
  max-width: 100%;
  margin: 0;
  background: var(--ggp-bg);
  border-radius: var(--ggp-radius);
  overflow: hidden;
  box-shadow: var(--ggp-shadow);
}

/* ── Hero ─────────────────────────────────────────────────────── */
.ggp-hero {
  background: linear-gradient(135deg, #312e81 0%, #4338ca 45%, #6d5df6 100%);
  padding: 36px 28px 28px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ggp-hero::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}
.ggp-hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -30px;
  width: 160px; height: 160px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.ggp-hero-icon {
  font-size: 52px;
  display: block;
  margin-bottom: 10px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
  position: relative; z-index: 1;
}
.ggp-hero-title {
  font-size: 2.4rem;
  font-weight: 900;
  margin: 0 0 8px;
  letter-spacing: -0.5px;
  position: relative; z-index: 1;
}
.ggp-hero-sub {
  font-size: 1.05rem;
  opacity: 0.88;
  margin: 0 0 16px;
  font-weight: 600;
  position: relative; z-index: 1;
}

/* ── Breadcrumb ───────────────────────────────────────────────── */
.ggp-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 8px;
  justify-content: center;
  font-size: 0.82rem;
  position: relative; z-index: 1;
  background: rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 6px 14px;
  display: inline-flex;
}
.ggp-bc-item { color: rgba(255,255,255,0.75); font-weight: 600; }
.ggp-bc-link {
  color: #fff;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.35);
  transition: text-decoration-color 0.15s;
}
.ggp-bc-link:hover { text-decoration-color: rgba(255,255,255,0.9); }
.ggp-bc-sep { color: rgba(255,255,255,0.4); }

/* ── Screen containers ────────────────────────────────────────── */
.ggp-screen { display: none; padding: 28px 32px; }
.ggp-screen.active { display: block; animation: ggpSlideIn 0.28s ease; }
@keyframes ggpSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ggp-screen-title {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--ggp-text);
  margin: 0 0 6px;
  letter-spacing: -0.4px;
}
.ggp-screen-sub {
  font-size: 1rem;
  color: var(--ggp-muted);
  margin: 0 0 20px;
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════════ */

.ggp-cards-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
.ggp-class-grid   { grid-template-columns: repeat(3, 1fr); }
.ggp-chapter-grid { grid-template-columns: repeat(2, 1fr); }
.ggp-type-grid    { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 720px) {
  .ggp-class-grid   { grid-template-columns: repeat(2, 1fr); }
  .ggp-chapter-grid { grid-template-columns: repeat(2, 1fr); }
  .ggp-type-grid    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ggp-class-grid   { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ggp-chapter-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ggp-type-grid    { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ggp-screen       { padding: 16px 14px; }
}

/* ── Base card ────────────────────────────────────────────────── */
.ggp-card {
  background: var(--ggp-card);
  border: 2px solid var(--ggp-border);
  border-radius: var(--ggp-radius-sm);
  padding: 26px 16px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s, transform 0.18s cubic-bezier(.34,1.56,.64,1), box-shadow 0.18s;
  user-select: none;
  box-shadow: var(--ggp-shadow-card);
  position: relative;
  outline: none;
}
.ggp-card:hover, .ggp-card:focus-visible {
  border-color: var(--ggp-primary);
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--ggp-shadow-hover);
}
.ggp-card:active { transform: translateY(-1px) scale(1.01); }

.ggp-card-icon {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 12px;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.ggp-card-num {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ggp-text);
  line-height: 1.3;
  margin-bottom: 4px;
}
.ggp-card-label {
  font-size: 0.88rem;
  color: var(--ggp-muted);
  font-weight: 600;
  margin-bottom: 10px;
}
.ggp-card-arrow {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--ggp-primary);
  opacity: 0;
  transition: opacity 0.18s;
  letter-spacing: 0.5px;
}
.ggp-card:hover .ggp-card-arrow,
.ggp-card:focus-visible .ggp-card-arrow { opacity: 1; }

/* ── Class card colors ────────────────────────────────────────── */
.ggp-class-card:nth-child(1),  .ggp-class-card:nth-child(2)  { --card-accent: #0ea5e9; }
.ggp-class-card:nth-child(3),  .ggp-class-card:nth-child(4)  { --card-accent: #10b981; }
.ggp-class-card:nth-child(5),  .ggp-class-card:nth-child(6)  { --card-accent: #f59e0b; }
.ggp-class-card:nth-child(7),  .ggp-class-card:nth-child(8)  { --card-accent: #8b5cf6; }
.ggp-class-card:nth-child(9),  .ggp-class-card:nth-child(10) { --card-accent: #ef4444; }
.ggp-class-card:nth-child(11), .ggp-class-card:nth-child(12) { --card-accent: #ec4899; }

.ggp-class-card:hover {
  border-color: var(--card-accent, var(--ggp-primary));
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.ggp-class-card .ggp-card-arrow { color: var(--card-accent, var(--ggp-primary)); }

/* ── Chapter "All" card ───────────────────────────────────────── */
.ggp-chapter-all {
  border-color: var(--ggp-primary);
  background: linear-gradient(135deg, var(--ggp-primary-light), #fff);
}
.ggp-chapter-all .ggp-card-arrow { opacity: 1; }
.ggp-chapter-all .ggp-card-num   { color: var(--ggp-primary); }

/* ── Type card compact ────────────────────────────────────────── */
.ggp-type-card .ggp-card-icon { font-size: 2.2rem; }
.ggp-type-card .ggp-card-num  { font-size: 0.95rem; }
.ggp-type-card .ggp-card-arrow { opacity: 1; font-size: 0.85rem; }

/* ── Stagger animation for cards ─────────────────────────────── */
.ggp-card:nth-child(1)  { animation-delay: .02s; }
.ggp-card:nth-child(2)  { animation-delay: .04s; }
.ggp-card:nth-child(3)  { animation-delay: .06s; }
.ggp-card:nth-child(4)  { animation-delay: .08s; }
.ggp-card:nth-child(5)  { animation-delay: .10s; }
.ggp-card:nth-child(6)  { animation-delay: .12s; }
.ggp-card:nth-child(7)  { animation-delay: .14s; }
.ggp-card:nth-child(8)  { animation-delay: .16s; }
.ggp-card:nth-child(9)  { animation-delay: .18s; }
.ggp-card:nth-child(10) { animation-delay: .20s; }
.ggp-card:nth-child(11) { animation-delay: .22s; }
.ggp-card:nth-child(12) { animation-delay: .24s; }

/* ═══════════════════════════════════════════════════════════════
   LEADERBOARD (on class screen)
   ═══════════════════════════════════════════════════════════════ */
.ggp-leaderboard-preview {
  border-top: 2px solid var(--ggp-border);
  padding-top: 20px;
  margin-top: 8px;
}
.ggp-leaderboard-preview h3 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--ggp-text);
}
.ggp-lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--ggp-card);
  border-radius: var(--ggp-radius-sm);
  overflow: hidden;
  box-shadow: var(--ggp-shadow-card);
}
.ggp-lb-table th {
  background: var(--ggp-primary);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  font-weight: 700;
}
.ggp-lb-table td { padding: 10px 14px; border-bottom: 1px solid var(--ggp-border); }
.ggp-lb-table tr:last-child td { border-bottom: none; }
.ggp-lb-table tr:hover td { background: var(--ggp-primary-light); }

/* ═══════════════════════════════════════════════════════════════
   QUIZ SCREEN
   ═══════════════════════════════════════════════════════════════ */
#ggp-screen-quiz { padding: 0; }

.ggp-quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #312e81, #4338ca);
  padding: 14px 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.ggp-quiz-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.ggp-meta-badge {
  padding: 4px 12px;
  background: rgba(255,255,255,0.18);
  color: #fff;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.ggp-meta-class { background: rgba(255,255,255,0.32); }

/* Timer */
.ggp-timer {
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}
.ggp-timer.warning { background: rgba(220,38,38,0.75); animation: ggpPulse 1s infinite; }

/* Progress bar */
.ggp-progress-bar {
  height: 7px;
  background: var(--ggp-border);
  position: relative;
  overflow: hidden;
}
.ggp-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4338ca, #f59e0b);
  transition: width 0.4s ease;
}
.ggp-progress-text {
  position: absolute;
  right: 10px; top: 8px;
  font-size: 0.75rem;
  color: var(--ggp-muted);
  font-weight: 700;
}

/* Questions form */
.ggp-quiz-form {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── Question Card ────────────────────────────────────────────── */
.ggp-question {
  background: var(--ggp-card);
  border: 2px solid var(--ggp-border);
  border-radius: var(--ggp-radius-sm);
  padding: 18px;
  transition: border-color 0.25s;
  box-shadow: var(--ggp-shadow-card);
}
.ggp-question.ggp-answered { border-color: #c7d2fe; }
.ggp-question.ggp-correct-q { border-color: var(--ggp-success); background: #f0fdf4; }
.ggp-question.ggp-incorrect-q { border-color: var(--ggp-error); background: #fff5f5; }

.ggp-q-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.ggp-q-num {
  font-weight: 900;
  font-size: 0.78rem;
  background: var(--ggp-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.ggp-q-difficulty {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ggp-diff-1 { background: #d1fae5; color: var(--ggp-diff-1); }
.ggp-diff-2 { background: #fef3c7; color: var(--ggp-diff-2); }
.ggp-diff-3 { background: #fee2e2; color: var(--ggp-diff-3); }
.ggp-q-marks { margin-left: auto; font-size: 0.75rem; color: var(--ggp-muted); font-weight: 700; }

.ggp-q-text {
  font-size: 1.08rem;
  line-height: 1.7;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--ggp-text);
}
.ggp-q-image { margin-bottom: 12px; }
.ggp-q-image img { max-width: 100%; border-radius: 8px; border: 1px solid var(--ggp-border); }

/* ── MCQ / Multi-select ───────────────────────────────────────── */
.ggp-options { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ggp-opt-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 2px solid var(--ggp-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--ggp-bg);
  font-size: 1rem;
  font-weight: 600;
}
.ggp-opt-label:hover { border-color: var(--ggp-primary); background: var(--ggp-primary-light); }
.ggp-opt-label input { display: none; }
.ggp-opt-label:has(input:checked) { border-color: var(--ggp-primary); background: var(--ggp-primary-light); }
.ggp-opt-key {
  min-width: 28px; height: 28px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--ggp-border);
  color: var(--ggp-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800;
  flex-shrink: 0; transition: all 0.15s;
}
.ggp-opt-label:has(input:checked) .ggp-opt-key {
  background: var(--ggp-primary); border-color: var(--ggp-primary); color: #fff;
}
.ggp-opt-label.ggp-opt-correct { border-color: var(--ggp-success) !important; background: var(--ggp-success-bg) !important; }
.ggp-opt-label.ggp-opt-wrong   { border-color: var(--ggp-error) !important;   background: var(--ggp-error-bg)   !important; }
.ggp-multi-hint { font-size: 0.8rem; color: var(--ggp-muted); font-style: italic; margin-bottom: 8px; font-weight: 600; }

/* ── True / False ─────────────────────────────────────────────── */
.ggp-tf-btns { display: flex; gap: 12px; }
.ggp-tf-label {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px; border: 2px solid var(--ggp-border); border-radius: 10px;
  cursor: pointer; font-size: 0.95rem; font-weight: 700;
  transition: all 0.15s; background: var(--ggp-bg);
}
.ggp-tf-label:has(input:checked) { border-color: var(--ggp-primary); background: var(--ggp-primary-light); }
.ggp-tf-label input { display: none; }

/* ── Text inputs ──────────────────────────────────────────────── */
.ggp-text-input {
  width: 100%; padding: 11px 14px;
  border: 2px solid var(--ggp-border); border-radius: 8px;
  font-size: 0.92rem; font-family: var(--ggp-font); color: var(--ggp-text);
  background: #fff; transition: border-color 0.2s;
  box-sizing: border-box; font-weight: 600;
}
.ggp-text-input:focus { outline: none; border-color: var(--ggp-primary); }
.ggp-textarea {
  width: 100%; padding: 11px 14px;
  border: 2px solid var(--ggp-border); border-radius: 8px;
  font-size: 0.92rem; font-family: var(--ggp-font); color: var(--ggp-text);
  resize: vertical; box-sizing: border-box; font-weight: 600;
}
.ggp-textarea:focus { outline: none; border-color: var(--ggp-primary); }

/* ── Hints / Word Bank ────────────────────────────────────────── */
.ggp-hint-words, .ggp-word-bank {
  margin-top: 10px; font-size: 0.82rem; color: var(--ggp-muted); font-weight: 600;
}
.ggp-word-hint, .ggp-bank-word {
  display: inline-block; padding: 3px 10px;
  background: var(--ggp-primary-light); color: var(--ggp-primary);
  border-radius: 6px; margin: 3px 4px 3px 0; font-weight: 700; font-size: 0.82rem; cursor: pointer;
}

/* ── Match Columns ────────────────────────────────────────────── */
.ggp-match-wrap { display: flex; flex-direction: column; gap: 8px; }
.ggp-match-item {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 12px; background: var(--ggp-bg); border-radius: 8px; border: 1px solid var(--ggp-border);
}
.ggp-match-text { font-weight: 700; min-width: 110px; font-size: 0.9rem; }
.ggp-match-select {
  flex: 1; padding: 8px 10px;
  border: 1.5px solid var(--ggp-border); border-radius: 8px;
  font-size: 0.88rem; background: #fff; font-family: var(--ggp-font); font-weight: 600;
}

/* ── Drag & Drop ──────────────────────────────────────────────── */
.ggp-drag-wrap { display: flex; flex-direction: column; gap: 10px; }
.ggp-drag-source {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 14px;
  background: var(--ggp-bg); border: 2px dashed var(--ggp-border); border-radius: 10px; min-height: 54px;
}
.ggp-drag-drop-zone {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 14px;
  background: #eef2ff; border: 2px dashed var(--ggp-primary); border-radius: 10px; min-height: 54px;
}
.ggp-drag-word, .ggp-jumble-chip {
  display: inline-flex; align-items: center;
  padding: 7px 14px; background: var(--ggp-primary); color: #fff;
  border-radius: 8px; font-size: 0.88rem; font-weight: 700;
  cursor: grab; user-select: none; transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 2px 6px rgba(67,56,202,0.25);
}
.ggp-drag-word:hover, .ggp-jumble-chip:hover { transform: scale(1.05); }
.ggp-drag-word.dragging, .ggp-jumble-chip.dragging { opacity: 0.35; }
.ggp-drag-drop-zone.drag-over { border-color: var(--ggp-primary-dark); background: #e0e7ff; }
.ggp-drop-hint { color: #93a3b8; font-size: 0.82rem; align-self: center; font-weight: 600; font-style: italic; }
.ggp-drag-reset {
  align-self: flex-start; padding: 5px 12px;
  background: none; border: 1.5px solid var(--ggp-border); border-radius: 7px;
  cursor: pointer; font-size: 0.8rem; color: var(--ggp-muted);
  font-family: var(--ggp-font); font-weight: 700; transition: all 0.15s;
}
.ggp-drag-reset:hover { border-color: var(--ggp-error); color: var(--ggp-error); }

/* ── Jumble ───────────────────────────────────────────────────── */
.ggp-jumble-wrap { display: flex; flex-direction: column; gap: 10px; }
.ggp-jumble-bank {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 14px;
  background: var(--ggp-bg); border: 2px dashed var(--ggp-border); border-radius: 10px;
}
.ggp-jumble-zone {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 14px;
  background: #f0fdf4; border: 2px dashed var(--ggp-success); border-radius: 10px; min-height: 54px;
}
.ggp-jumble-chip { background: var(--ggp-success); box-shadow: 0 2px 6px rgba(5,150,105,0.25); }

/* ── Error Spotting ───────────────────────────────────────────── */
.ggp-err-instruction { font-size: 0.82rem; color: var(--ggp-muted); margin-bottom: 10px; font-weight: 600; font-style: italic; }
.ggp-err-sentence {
  font-size: 1rem; line-height: 2.5; padding: 12px 14px;
  background: var(--ggp-bg); border-radius: 8px; border: 1.5px solid var(--ggp-border);
}
.ggp-err-word {
  cursor: pointer; padding: 4px 6px; border-radius: 5px; border: 2px solid transparent; transition: all 0.15s;
}
.ggp-err-word:hover  { background: var(--ggp-warning-bg); border-color: var(--ggp-warning); }
.ggp-err-word.selected { background: var(--ggp-error-bg); border-color: var(--ggp-error); color: var(--ggp-error); font-weight: 700; }

/* ── Odd One Out ──────────────────────────────────────────────── */
.ggp-odd-wrap { display: flex; flex-wrap: wrap; gap: 10px; }
.ggp-odd-btn {
  padding: 10px 18px; border: 2px solid var(--ggp-border); border-radius: 10px;
  background: var(--ggp-bg); font-size: 0.92rem; font-weight: 700; cursor: pointer;
  transition: all 0.15s; color: var(--ggp-text); font-family: var(--ggp-font);
}
.ggp-odd-btn:hover  { border-color: var(--ggp-error); color: var(--ggp-error); background: var(--ggp-error-bg); }
.ggp-odd-btn.selected { border-color: var(--ggp-error); background: var(--ggp-error-bg); color: var(--ggp-error); }

/* ── Classify ─────────────────────────────────────────────────── */
.ggp-classify-row { display: flex; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--ggp-border); flex-wrap: wrap; }
.ggp-classify-word { font-weight: 800; min-width: 90px; font-size: 0.95rem; font-style: italic; color: var(--ggp-primary); }
.ggp-classify-cats { display: flex; gap: 8px; flex-wrap: wrap; }
.ggp-cat-label {
  display: flex; align-items: center; gap: 5px; cursor: pointer;
  font-size: 0.85rem; font-weight: 600; padding: 6px 12px;
  border: 1.5px solid var(--ggp-border); border-radius: 8px; background: var(--ggp-bg); transition: all 0.15s;
}
.ggp-cat-label:hover { border-color: var(--ggp-primary); }
.ggp-cat-label:has(input:checked) { border-color: var(--ggp-primary); background: var(--ggp-primary-light); font-weight: 700; }
.ggp-cat-label input { margin: 0; }

/* ── Cloze ────────────────────────────────────────────────────── */
.ggp-cloze-wrap { }
.ggp-cloze-text {
  font-size: 0.97rem; line-height: 2.2; padding: 14px 16px;
  background: var(--ggp-bg); border-radius: 8px; border: 1.5px solid var(--ggp-border);
}
.ggp-cloze-input {
  display: inline-block; width: 100px; padding: 4px 8px;
  border: 2px solid var(--ggp-primary); border-radius: 6px;
  font-size: 0.9rem; margin: 0 4px; background: #fff;
  color: var(--ggp-text); text-align: center; font-family: var(--ggp-font); font-weight: 600;
}
.ggp-cloze-input:focus { outline: none; border-color: var(--ggp-primary-dark); }

/* ── POS Tagger ───────────────────────────────────────────────── */
.ggp-pos-hint { font-size: 0.82rem; color: var(--ggp-muted); margin-bottom: 12px; font-weight: 600; font-style: italic; }
.ggp-pos-row { display: flex; align-items: center; gap: 14px; padding: 8px 0; border-bottom: 1px solid var(--ggp-border); }
.ggp-pos-word { font-weight: 800; font-size: 0.97rem; min-width: 90px; font-style: italic; color: var(--ggp-primary); }
.ggp-pos-select {
  padding: 7px 10px; border: 1.5px solid var(--ggp-border); border-radius: 8px;
  font-size: 0.88rem; background: #fff; font-family: var(--ggp-font); font-weight: 600;
}

/* ── Inline Dropdown ──────────────────────────────────────────── */
.ggp-dropdown-sentence {
  font-size: 0.97rem; line-height: 2.8; padding: 12px 14px;
  background: var(--ggp-bg); border-radius: 8px; border: 1.5px solid var(--ggp-border);
}
.ggp-inline-select {
  padding: 4px 8px; border: 2px solid var(--ggp-primary); border-radius: 6px;
  background: #fff; font-size: 0.9rem; margin: 0 5px; cursor: pointer; font-family: var(--ggp-font); font-weight: 600;
}

/* ── Word Builder / Root ──────────────────────────────────────── */
.ggp-root-word {
  font-size: 0.88rem; color: var(--ggp-muted); margin-bottom: 10px;
  padding: 8px 14px; background: var(--ggp-bg); border-radius: 8px;
  border-left: 4px solid var(--ggp-primary); font-weight: 600;
}
.ggp-root-word strong { color: var(--ggp-primary); font-size: 1.05rem; }
.ggp-wb-inst, .ggp-transform-instruction, .ggp-speech-dir, .ggp-classify-hint, .ggp-spell-hint {
  font-size: 0.82rem; color: var(--ggp-muted); margin-bottom: 10px; font-style: italic; font-weight: 600;
}

/* ── Spelling ─────────────────────────────────────────────────── */
.ggp-spell-word {
  display: inline-block; padding: 6px 12px; background: var(--ggp-bg);
  border: 1.5px solid var(--ggp-border); border-radius: 8px; margin: 4px;
  font-size: 0.92rem; cursor: pointer; font-weight: 700; transition: all 0.15s;
}
.ggp-spell-word:hover { border-color: var(--ggp-error); background: var(--ggp-error-bg); }
.ggp-spell-word.selected { border-color: var(--ggp-error); background: var(--ggp-error-bg); color: var(--ggp-error); text-decoration: line-through; }

/* ── Question Tag ─────────────────────────────────────────────── */
.ggp-qtag-sentence { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ggp-qtag-main { font-size: 0.97rem; font-weight: 600; }
.ggp-qtag-input { width: 130px !important; display: inline-block !important; }

/* ── Feedback ─────────────────────────────────────────────────── */
.ggp-q-feedback {
  margin-top: 12px; padding: 10px 14px; border-radius: 8px; font-size: 0.88rem;
}
.ggp-feedback-correct {
  background: var(--ggp-success-bg); border-left: 4px solid var(--ggp-success); color: var(--ggp-success);
}
.ggp-feedback-wrong {
  background: var(--ggp-error-bg); border-left: 4px solid var(--ggp-error); color: var(--ggp-error);
}
.ggp-explanation {
  margin-top: 6px; color: var(--ggp-text); font-size: 0.85rem; line-height: 1.5; font-weight: 600;
}

/* ── Quiz footer / submit ─────────────────────────────────────── */
.ggp-quiz-footer { text-align: center; padding: 20px 0 6px; border-top: 2px solid var(--ggp-border); }
.ggp-submit-btn {
  padding: 16px 52px; background: linear-gradient(135deg, #4338ca, #6d5df6); color: #fff;
  font-size: 1.05rem; font-weight: 800; border: none; border-radius: 12px;
  cursor: pointer; transition: all 0.2s; font-family: var(--ggp-font); letter-spacing: 0.3px;
  box-shadow: 0 4px 16px rgba(67,56,202,0.3);
}
.ggp-submit-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(67,56,202,0.4); }
.ggp-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ggp-submit-hint { font-size: 0.78rem; color: var(--ggp-muted); margin-top: 8px; font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════
   RESULTS SCREEN
   ═══════════════════════════════════════════════════════════════ */
#ggp-screen-results { padding: 32px 24px; }
.ggp-results-panel { }
.ggp-result-hero { text-align: center; margin-bottom: 28px; }
.ggp-result-icon { font-size: 72px; display: block; animation: ggpPop 0.5s cubic-bezier(.34,1.56,.64,1); margin-bottom: 12px; }
.ggp-result-percent {
  font-size: 4.5rem; font-weight: 900; line-height: 1; margin-bottom: 8px;
  letter-spacing: -2px;
}
.ggp-result-label { font-size: 1.2rem; font-weight: 700; }
.ggp-result-stats {
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px;
}
.ggp-stat-item {
  background: var(--ggp-card); border: 2px solid var(--ggp-border);
  border-radius: var(--ggp-radius-sm); padding: 14px 22px; text-align: center; min-width: 90px;
}
.ggp-stat-val { font-size: 1.5rem; font-weight: 900; color: var(--ggp-primary); }
.ggp-stat-lbl { font-size: 0.75rem; color: var(--ggp-muted); margin-top: 3px; font-weight: 700; }

/* Breakdown */
.ggp-result-breakdown { margin-bottom: 28px; }
.ggp-result-breakdown h3 { font-size: 1rem; font-weight: 800; margin-bottom: 12px; }
.ggp-breakdown-item {
  padding: 14px; border-radius: 10px; border: 1.5px solid var(--ggp-border);
  margin-bottom: 10px; background: var(--ggp-card);
}
.ggp-bd-correct { border-left: 5px solid var(--ggp-success); }
.ggp-bd-wrong   { border-left: 5px solid var(--ggp-error); }
.ggp-bd-icon { margin-right: 5px; }
.ggp-bd-q { font-weight: 700; margin-bottom: 6px; font-size: 0.92rem; }
.ggp-bd-answers { font-size: 0.82rem; color: var(--ggp-muted); margin-bottom: 6px; font-weight: 600; }
.ggp-bd-expl { font-size: 0.82rem; background: var(--ggp-bg); padding: 8px 12px; border-radius: 6px; margin-top: 6px; font-weight: 600; }

/* Result actions */
.ggp-result-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.ggp-retry-btn, .ggp-home-btn {
  padding: 13px 28px; border-radius: 10px; font-size: 0.92rem;
  font-weight: 800; cursor: pointer; border: 2px solid; transition: all 0.18s;
  font-family: var(--ggp-font);
}
.ggp-retry-btn {
  background: linear-gradient(135deg, #4338ca, #6d5df6); color: #fff; border-color: transparent;
  box-shadow: 0 4px 14px rgba(67,56,202,0.3);
}
.ggp-retry-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(67,56,202,0.4); }
.ggp-home-btn {
  background: #fff; color: var(--ggp-text); border-color: var(--ggp-border);
}
.ggp-home-btn:hover { border-color: var(--ggp-primary); color: var(--ggp-primary); }

/* ── No questions state ───────────────────────────────────────── */
.ggp-no-questions { text-align: center; padding: 60px 24px; }
.ggp-nq-icon { font-size: 56px; margin-bottom: 14px; }
.ggp-back-btn {
  margin-top: 14px; padding: 11px 22px; background: var(--ggp-primary); color: #fff;
  border: none; border-radius: 10px; cursor: pointer; font-size: 0.92rem; font-weight: 700; font-family: var(--ggp-font);
}

/* ── Loading overlay ──────────────────────────────────────────── */
.ggp-loading-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,0.88);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999; gap: 14px;
  font-size: 0.95rem; color: var(--ggp-primary); font-weight: 800;
  backdrop-filter: blur(4px);
}
.ggp-spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--ggp-primary-light); border-top-color: var(--ggp-primary);
  border-radius: 50%; animation: ggpSpin 0.7s linear infinite;
}

/* ── Animations ───────────────────────────────────────────────── */
@keyframes ggpPulse { 0%,100% { opacity:1; } 50% { opacity:0.55; } }
@keyframes ggpPop   { 0% { transform:scale(0.7); opacity:0; } 100% { transform:scale(1); opacity:1; } }
@keyframes ggpSpin  { to { transform:rotate(360deg); } }

/* ── Custom title ─────────────────────────────────────────────── */
.ggp-custom-title {
  font-size: 1.4rem; font-weight: 900; text-align: center;
  padding: 18px 24px 0; color: var(--ggp-text); margin: 0;
}

/* ── Responsive quiz ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .ggp-quiz-form { padding: 12px; gap: 14px; }
  .ggp-tf-btns { flex-direction: column; }
  .ggp-match-item { flex-direction: column; align-items: flex-start; }
  .ggp-classify-row { flex-direction: column; align-items: flex-start; }
  .ggp-pos-row { flex-direction: column; align-items: flex-start; }
  .ggp-result-percent { font-size: 2.8rem; }
  .ggp-hero-title { font-size: 1.4rem; }
  #ggp-screen-results { padding: 20px 16px; }
}

/* ── No types available state ─────────────────────────────────── */
.ggp-no-types {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  color: var(--ggp-muted);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.8;
}