/**
 * Express Yourself Studio - Scoped Styles
 * Oxford Advanced Learner’s Dictionary (9th Edition)
 */

/* Clean glassmorphism & accent transitions */
.ey-card {
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.ey-card:hover {
  transform: translateY(-2px);
}

/* Register badges */
.ey-reg-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ey-reg-standard {
  background: rgba(100, 116, 139, 0.08);
  color: #475569;
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.dark .ey-reg-standard {
  background: rgba(148, 163, 184, 0.12);
  color: #cbd5e1;
  border-color: rgba(148, 163, 184, 0.25);
}

.ey-reg-formal {
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
  border: 1px solid rgba(14, 165, 233, 0.28);
}
.dark .ey-reg-formal {
  background: rgba(14, 165, 233, 0.2);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.35);
}

.ey-reg-informal {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.28);
}
.dark .ey-reg-informal {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.35);
}

.ey-reg-bre {
  background: rgba(99, 102, 241, 0.12);
  color: #4f46e5;
  border: 1px solid rgba(99, 102, 241, 0.28);
}
.dark .ey-reg-bre {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border-color: rgba(129, 140, 248, 0.35);
}

.ey-reg-ame {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.28);
}
.dark .ey-reg-ame {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.35);
}

/* Phrase Item Rows & Layout */
.ey-phrase-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.875rem;
  transition: all 0.15s ease-out;
  border: 1px solid transparent;
}

.ey-phrase-item:hover {
  background-color: rgba(248, 250, 252, 0.9);
  border-color: rgba(226, 232, 240, 0.9);
}

.dark .ey-phrase-item:hover {
  background-color: rgba(30, 41, 59, 0.5);
  border-color: rgba(51, 65, 85, 0.65);
}

.ey-phrase-body {
  flex: 1;
  min-width: 0;
}

.ey-phrase-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.ey-phrase-text {
  font-size: 0.875rem;
  line-height: 1.45;
  color: #1e293b;
  font-weight: 600;
  flex: 1;
  min-width: 0;
}

.dark .ey-phrase-text {
  color: #f1f5f9;
}

.ey-phrase-text .ey-bold,
.ey-phrase-text strong {
  font-weight: 700;
  color: #0f172a;
}

.dark .ey-phrase-text .ey-bold,
.dark .ey-phrase-text strong {
  color: #ffffff;
}

.ey-phrase-meaning {
  font-size: 0.775rem;
  line-height: 1.45;
  color: #64748b;
  margin-top: 0.25rem;
}

.dark .ey-phrase-meaning {
  color: #94a3b8;
}

.ey-phrase-top .ey-reg-badge {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Phrase Highlight Chip (Aesthetic Matching Band Contrast Spk-Highlights) */
.ey-phrase-highlight {
  display: inline-block;
  background-color: rgba(124, 58, 237, 0.08);
  color: #5b21b6;
  border: 1px solid rgba(124, 58, 237, 0.28);
  border-radius: 6px;
  padding: 1px 7px;
  font-weight: 700;
  line-height: 1.4;
  margin: 1px 0;
  transition: all 0.18s ease;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.dark .ey-phrase-highlight {
  background-color: rgba(167, 139, 250, 0.16);
  color: #ddd6fe;
  border-color: rgba(167, 139, 250, 0.35);
}

.ey-phrase-item:hover .ey-phrase-highlight {
  background-color: rgba(124, 58, 237, 0.14);
  border-color: rgba(124, 58, 237, 0.45);
}

.dark .ey-phrase-item:hover .ey-phrase-highlight {
  background-color: rgba(167, 139, 250, 0.22);
  border-color: rgba(167, 139, 250, 0.5);
  color: #ffffff;
}

/* Audio Playing halo glow */
.ey-phrase-item.playing-audio .ey-phrase-highlight,
.ey-audio-btn.playing ~ .ey-phrase-body .ey-phrase-highlight {
  background-color: rgba(124, 58, 237, 0.22);
  border-color: #7c3aed;
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.25);
}

.dark .ey-phrase-item.playing-audio .ey-phrase-highlight,
.dark .ey-audio-btn.playing ~ .ey-phrase-body .ey-phrase-highlight {
  background-color: rgba(167, 139, 250, 0.28);
  border-color: #a78bfa;
  box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.3);
  color: #ffffff;
}

/* Slashes between variant phrases */
.ey-slash-sep {
  color: #94a3b8;
  font-weight: 500;
  margin: 0 0.35rem;
  user-select: none;
}
.dark .ey-slash-sep {
  color: #64748b;
}

/* Single-Card Centered Focus Layout */
.ey-focus-grid {
  display: block !important;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.ey-focus-grid .ey-card {
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}
.dark .ey-focus-grid .ey-card {
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.4);
}

/* Audio Playing animation */
@keyframes ey-pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.4);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(124, 58, 237, 0);
  }
}

.ey-audio-btn.playing {
  animation: ey-pulse-glow 1.2s infinite;
  background-color: #7c3aed !important;
  color: #ffffff !important;
}

/* Unanswered Alert & Shake Animations */
@keyframes ey-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

.ey-shake {
  animation: ey-shake 0.45s ease-in-out;
}

.ey-unanswered-highlight {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
  background-color: rgba(254, 242, 242, 0.8) !important;
}
.dark .ey-unanswered-highlight {
  border-color: #f87171 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.35) !important;
  background-color: rgba(69, 10, 10, 0.3) !important;
}

/* Interactive Option Pills */
.ey-opt-btn {
  transition: all 0.15s ease-out;
}
.ey-opt-btn:hover:not(:disabled) {
  border-color: #7c3aed;
  background-color: rgba(124, 58, 237, 0.05);
}
.dark .ey-opt-btn:hover:not(:disabled) {
  border-color: #a78bfa;
  background-color: rgba(167, 139, 250, 0.1);
}
.ey-opt-btn.selected {
  border-color: #7c3aed;
  background-color: rgba(124, 58, 237, 0.12);
  color: #6d28d9;
  font-weight: 600;
}
.dark .ey-opt-btn.selected {
  border-color: #a78bfa;
  background-color: rgba(167, 139, 250, 0.2);
  color: #c4b5fd;
}

/* Word Bank Chips */
.ey-word-chip {
  cursor: pointer;
  user-select: none;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
.ey-word-chip:hover {
  transform: scale(1.05);
}
.ey-word-chip.used {
  opacity: 0.38;
  text-decoration: line-through;
  pointer-events: none;
}

/* Dialogue Gap Inputs */
.ey-gap-input {
  font-family: inherit;
  font-weight: 600;
  text-align: center;
  transition: all 0.18s ease;
}
.ey-gap-input:focus {
  outline: none;
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

/* Result status badges */
.ey-status-correct {
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.ey-status-incorrect {
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Toast alert notification container */
#eyToastContainer {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.ey-toast {
  pointer-events: auto;
  max-width: 24rem;
  padding: 0.85rem 1.25rem;
  border-radius: 1rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: eyToastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes eyToastSlideIn {
  from {
    opacity: 0;
    transform: translateY(1rem) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}