/* ========================================
   KZOOK 실시간 웹페이지 번역기 (Android Edge 최적화)
   ======================================== */

:root {
  --primary-color: #4285f4;
  --success-color: #34a853;
  --warning-color: #fbbc04;
  --danger-color: #ea4335;
  --bg-dark: #1e1e2e;
  --bg-card: #2d2d44;
  --text-light: #e0e0e0;
  --border-radius: 8px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --touch-target-min: 44px; /* Android 표준 터치 타겟 크기 */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent; /* 모바일 탭 하이라이트 제거 */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  overflow-x: hidden; /* 가로 스크롤 방지 */
}

/* ========================================
   컨트롤 패널 (오버레이) - Android Edge 최적화
   ======================================== */
#translator-panel {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100000;
  width: 95%;
  max-width: 600px;
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  box-shadow: var(--shadow);
  padding: 12px 16px;
  font-size: 14px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  -webkit-backdrop-filter: blur(10px); /* Android Edge에서 블러 효과 */
  backdrop-filter: blur(10px);
}

#translator-panel.hidden {
  transform: translateX(-50%) translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.panel-title {
  font-size: 16px;
  font-weight: bold;
  color: var(--primary-color);
}

.panel-toggle {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 20px;
  padding: 8px; /* 터치 타겟 크기 확대 */
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================================
   설정 영역 - Android Edge 최적화
   ======================================== */
.settings-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.settings-row label {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  min-width: 60px; /* 정렬용 */
}

select {
  padding: 8px 12px; /* 터치 타겟 크기 확대 */
  border-radius: var(--border-radius);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: var(--text-light);
  font-size: 14px; /* 모바일에서 가독성 향상 */
  min-height: var(--touch-target-min);
  -webkit-appearance: none; /* Android 기본 스타일 제거 */
  appearance: none;
}

/* ========================================
   버튼 스타일 - Android Edge 최적화
   ======================================== */
.btn {
  padding: 10px 16px; /* 터치 타겟 크기 확대 */
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-height: var(--touch-target-min); /* Android 표준 터치 타겟 */
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn:hover, .btn:focus {
  transform: scale(1.02);
  outline: none;
}

.btn:active {
  transform: scale(0.98); /* 클릭 피드백 */
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-success {
  background: var(--success-color);
  color: white;
}

.btn-warning {
  background: var(--warning-color);
  color: #333;
}

.btn-danger {
  background: var(--danger-color);
  color: white;
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--text-light);
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  min-height: 36px; /* 작은 버튼용 */
}

/* ========================================
   선택 텍스트 표시 영역
   ======================================== */
#selected-text-display {
  margin-top: 8px;
  padding: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--border-radius);
  font-size: 13px;
  max-height: 60px;
  overflow-y: auto;
  display: none;
}

#selected-text-display.visible {
  display: block;
}

.selected-text-label {
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  margin-bottom: 4px;
}

/* ========================================
   번역된 텍스트 하이라이트 - Android Edge 최적화
   ======================================== */
.translated-text {
  background-color: rgba(66, 133, 244, 0.15) !important;
  color: #90caf9 !important;
  padding: 2px 4px;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.translated-text:hover, .translated-text:active {
  background-color: rgba(66, 133, 244, 0.3) !important;
}

/* ========================================
   로딩 인디케이터 - Android Edge 최적화
   ======================================== */
.loading-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 6px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   상태 메시지 - Android Edge 최적화
   ======================================== */
.status-message {
  padding: 10px 12px; /* 터치 타겟 크기 확대 */
  border-radius: var(--border-radius);
  font-size: 13px;
  margin-top: 8px;
  display: none;
}

.status-message.visible {
  display: block;
}

.status-success {
  background: rgba(52, 168, 83, 0.2);
  color: #81c784;
}

.status-error {
  background: rgba(234, 67, 53, 0.2);
  color: #ef9a9a;
}

/* ========================================
   전체 페이지 번역 프로그레스 - Android Edge 최적화
   ======================================== */
.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin-top: 8px;
  display: none;
}

.progress-bar.visible {
  display: block;
}

.progress-fill {
  height: 100%;
  background: var(--success-color);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

/* ========================================
   모바일 최적화 - Android Edge 특화
   ======================================== */
@media (max-width: 480px) {
  #translator-panel {
    width: 100%;
    padding: 10px 12px;
    font-size: 13px;
  }
  
  .panel-controls {
    gap: 6px;
    flex-direction: column; /* 모바일에서 세로 배치 */
  }
  
  .btn {
    width: 100%; /* 전체 너비 사용 */
    justify-content: center;
  }
  
  .settings-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  select {
    width: 100%;
  }
}

/* ========================================
   토글 버튼 (패널 숨김 시 표시) - Android Edge 최적화
   ======================================== */
#panel-toggle-btn {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99998;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 20px; /* 터치 타겟 크기 확대 */
  border-radius: 24px;
  cursor: pointer;
  font-size: 14px;
  box-shadow: var(--shadow);
  display: none;
  min-height: var(--touch-target-min);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

#panel-toggle-btn.visible {
  display: block;
}

/* ========================================
   OCR 결과 패널 스타일
   ======================================== */
#ocr-results-panel {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 8px;
}

#ocr-results-content {
  font-family: monospace;
  line-height: 1.4;
}

/* ========================================
   SVG 및 CSS 가상 요소 하이라이트
   ======================================== */
.translated-text::before,
.translated-text::after {
  content: attr(data-original-text) !important;
}

/* SVG 번역된 텍스트 스타일링 */
svg text[data-svg-id] {
  transition: fill 0.3s ease;
}

/* ========================================
   다크모드/라이트모드 지원 (Android Edge)
   ======================================== */
@media (prefers-color-scheme: light) {
  :root {
    --bg-dark: #f5f5f5;
    --bg-card: #ffffff;
    --text-light: #333333;
  }
  
  .panel-header, .settings-row label {
    color: rgba(0,0,0,0.7);
  }
}

/* ========================================
   안전 영역 (Android Edge 노치/바텀바 대응)
   ======================================== */
@supports (padding: max(0px)) {
  #translator-panel {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
}