/* ─────────────────────────────────────────────────────────────────────────────
   GLOBAL DESIGN SYSTEM & LAYOUT
   ───────────────────────────────────────────────────────────────────────────── */
:root {
  --bg-darkest: #07080b;
  --bg-darker: #0d0f17;
  --bg-panel: rgba(13, 15, 25, 0.75);
  --border-color: rgba(255, 255, 255, 0.06);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --accent-blue: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.35);
  
  /* 테마별 메인 컬러 */
  --netflix-red: #e50914;
  --oscar-gold-light: #f6e5b8;
  --oscar-gold-dark: #b89345;
  --cnn-red: #cc0000;
  --hologram-cyan: #00ffcc;
  --hologram-glow: rgba(0, 255, 204, 0.4);
  
  /* 레트로 / 기타 컬러 */
  --synthwave-neon: #ff007f;
  --synthwave-purple: #9d85ff;
  --korean-blue: #0b1a75;
  --korean-yellow: #ffeb3b;
  --apple-blue: #0071e3;
  --neon-green: #39ff14;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-darkest);
  color: var(--text-primary);
  font-family: 'Noto Sans KR', sans-serif;
  height: 100vh;
  overflow: hidden;
}

/* ─────────────────────────────────────────────────────────────────────────────
   LAYOUT ARCHITECTURE
   ───────────────────────────────────────────────────────────────────────────── */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* 좌측 폼 조작 패널 (Sidebar) */
.control-panel {
  width: 440px;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 26px 20px;
  box-shadow: 15px 0 45px rgba(0, 0, 0, 0.7);
  z-index: 10;
  backdrop-filter: blur(25px);
}

.panel-header {
  margin-bottom: 20px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.logo-icon {
  font-size: 26px;
  filter: drop-shadow(0 2px 8px var(--accent-glow));
}

.panel-header h1 {
  font-size: 19px;
  font-weight: 900;
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 40%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-desc {
  font-size: 11px;
  color: var(--text-muted);
}

/* 우측 프리뷰 스크린 */
.preview-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  background: radial-gradient(circle at center, #111425 0%, #050608 100%);
  position: relative;
  overflow: hidden;
}

/* ─────────────────────────────────────────────────────────────────────────────
   CONTROL FORM ELEMENTS
   ───────────────────────────────────────────────────────────────────────────── */
.control-section {
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 18px;
}

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  font-weight: 800;
  margin-bottom: 10px;
  font-family: 'Outfit', sans-serif;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.form-group input[type="text"] {
  width: 100%;
  padding: 9px 12px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  transition: var(--transition-fast);
}

.form-group input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* 선택된 타겟 요소 인디케이터 */
.selected-element-indicator {
  background-color: rgba(59, 130, 246, 0.08);
  border: 1px dashed rgba(59, 130, 246, 0.25);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.selected-text-highlight {
  color: var(--accent-blue);
  font-weight: 800;
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.2);
}

/* 동적 라인 관리 */
.dynamic-lines-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.dynamic-line-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dynamic-line-item input[type="text"] {
  flex: 1;
}

.line-label {
  font-size: 9.5px;
  font-weight: 800;
  color: var(--text-muted);
  min-width: 44px;
  text-align: right;
  font-family: 'Outfit', sans-serif;
}

.btn-remove-line {
  background-color: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.15);
  color: #ef4444;
  width: 30px;
  height: 34px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-remove-line:hover {
  background-color: #ef4444;
  color: #fff;
}

.btn-add-line {
  width: 100%;
  padding: 9px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.btn-add-line:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

/* 프리셋 즐겨찾기 필터 및 스크롤 영역 */
.preset-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.fav-filter-wrap {
  display: flex;
}

.fav-checkbox {
  display: none;
}

.fav-filter-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-fast);
}

.fav-filter-label:hover {
  color: var(--text-secondary);
  border-color: rgba(255, 255, 255, 0.12);
}

.fav-checkbox:checked + .fav-filter-label {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: #f59e0b;
  color: #f59e0b;
}

/* 🌟 프리셋 스크롤 컨테이너 */
.preset-scroll-container {
  max-height: 270px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 6px 10px 10px;
  background-color: rgba(0, 0, 0, 0.2);
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.preset-card {
  position: relative;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.preset-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.preset-card.active {
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-glow);
  background: rgba(59, 130, 246, 0.04);
}

.preset-card span {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

/* 별표 토글 */
.star-toggle {
  position: absolute;
  top: 3px;
  right: 5px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  z-index: 5;
  transition: var(--transition-fast);
  padding: 1px;
}

.star-toggle:hover {
  color: rgba(255, 255, 255, 0.5);
  transform: scale(1.15);
}

.star-toggle.active {
  color: #f59e0b !important;
  text-shadow: 0 0 5px rgba(245, 158, 11, 0.4);
}

.preset-card.hidden-preset {
  display: none !important;
}

/* ─────────────────────────────────────────────────────────────────────────────
   PREVIEW MONITOR SCREEN
   ───────────────────────────────────────────────────────────────────────────── */
.monitor-wrapper {
  width: 100%;
  max-width: 960px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
  background-color: #08090f;
}

.monitor-header {
  height: 36px;
  background-color: #0f111a;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.monitor-dots { display: flex; gap: 6px; }
.monitor-dots .dot { width: 9px; height: 9px; border-radius: 50%; }
.monitor-dots .red { background-color: #ef4444; }
.monitor-dots .yellow { background-color: #eab308; }
.monitor-dots .green { background-color: #22c55e; }

.monitor-title { flex: 1; text-align: center; font-size: 10px; font-weight: 700; color: var(--text-muted); font-family: 'Outfit', sans-serif; letter-spacing: 0.08em; padding-right: 32px; }
.monitor-status { background-color: rgba(239, 68, 68, 0.12); color: #f87171; font-size: 8px; font-weight: 800; padding: 1px 5px; border-radius: 3px; letter-spacing: 0.1em; border: 1px solid rgba(239, 68, 68, 0.2); }

.monitor-screen {
  aspect-ratio: 16 / 9;
  width: 100%;
  position: relative;
}
.bg-cinematic { background-image: url('cinematic_background.png'); background-size: cover; background-position: center; }
.bg-cinematic .video-overlay { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.4) 100%); pointer-events: none; z-index: -1; }
.bg-green { background-color: #00ff00 !important; background-image: none !important; }
.bg-transparent { background-color: #1a1a20 !important; background-image: linear-gradient(45deg, #131317 25%, transparent 25%), linear-gradient(-45deg, #131317 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #131317 75%), linear-gradient(-45deg, transparent 75%, #131317 75%) !important; background-size: 16px 16px !important; background-position: 0 0, 0 8px, 8px -8px, -8px 0px !important; }

/* ─────────────────────────────────────────────────────────────────────────────
   PPT STYLES SNAP ALIGN GUIDELINES (자석 가이드 스냅 라인)
   ───────────────────────────────────────────────────────────────────────────── */
.guide-line {
  position: absolute;
  background-color: #ef4444;
  display: none;
  pointer-events: none;
  z-index: 25;
}

.guide-line.vertical {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
  border-left: 1.5px dashed #ef4444;
}

.guide-line.horizontal {
  height: 1px;
  width: 100%;
  bottom: 50%;
  left: 0;
  border-top: 1.5px dashed #ef4444;
}

/* ─────────────────────────────────────────────────────────────────────────────
   CANVAS SYSTEM (자막 전체 이동 및 개별 문구 조절 레이아웃)
   ───────────────────────────────────────────────────────────────────────────── */

/* 컨테이너 자체가 16:9 전체를 차지하여 캔버스로 기능 */
.lower-third-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* 클릭 관통 */
}

/* 드래그 가능 아이템 공통 규칙 (마우스 및 가이드라인 대응) */
.canvas-draggable {
  position: absolute;
  pointer-events: auto; /* 마우스 반응 활성화 */
  cursor: grab;
  user-select: none;
}

.canvas-draggable:active {
  cursor: grabbing;
}

/* 🌟 포커스 선택 표시 아웃라인 데코 (선택 시에만 가이드 점선 표시) */
.canvas-draggable.focused-item {
  outline: 1.5px dashed var(--accent-blue) !important;
  outline-offset: 6px !important;
  border-radius: 4px !important;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3) !important;
  z-index: 20 !important;
}

/* 🌟 개별 텍스트 문구 조각 (네모 박스 배경 제거, 순수 텍스트 전용) */
.lt-text-item {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  padding: 4px 8px !important;
  margin: 0 !important;
}

/* 자막 뒷배경 카드 본체 위치 지정 */
#lowerThirdBanner {
  left: var(--banner-x, 8%);
  bottom: var(--banner-y, 6%);
  width: var(--banner-w, 70%);
  height: 30%;
  min-width: 480px;
  min-height: 120px;
  display: block;
  z-index: 10;
  border-radius: 8px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.45);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* 배경 카드 내부의 개별 텍스트 요소 배치 */
#lowerThirdBanner .canvas-draggable {
  left: var(--item-x, 5%);
  bottom: var(--item-y, 10%);
}

/* ─────────────────────────────────────────────────────────────────────────────
   THEME STYLES (뒷배경 카드의 프리셋 테마 정의)
   ───────────────────────────────────────────────────────────────────────────── */

/* === 1. 넷플릭스 오리지널 (theme-netflix) === */
.theme-netflix {
  background: linear-gradient(90deg, rgba(8, 9, 13, 0.96) 0%, rgba(20, 20, 25, 0.85) 70%, transparent 100%);
  border-left: 5px solid var(--netflix-red);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.65), -12px 0 25px rgba(229, 9, 20, 0.15);
}
.theme-netflix .canvas-draggable { font-family: 'Space Grotesk', 'Noto Sans KR', sans-serif; }
.theme-netflix .lt-tag { color: var(--netflix-red); font-size: 10px; font-weight: 900; letter-spacing: 0.25em; text-transform: uppercase; text-shadow: 0 0 8px rgba(229, 9, 20, 0.35); }
.theme-netflix .lt-line-0 { color: #fff; font-size: 24px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
.theme-netflix .lt-line-sub { color: var(--text-secondary); font-size: 12.5px; font-weight: 500; letter-spacing: 0.04em; }

/* === 2. 오스카 영화제 (theme-oscar) === */
.theme-oscar {
  background: linear-gradient(90deg, rgba(16, 13, 9, 0.95) 0%, rgba(28, 24, 18, 0.85) 75%, rgba(16, 13, 9, 0.1) 100%);
  border-top: 1.5px solid rgba(197, 160, 89, 0.45);
  border-bottom: 1.5px solid rgba(197, 160, 89, 0.45);
  border-radius: 0px !important;
  box-shadow: 0 20px 40px rgba(0,0,0,0.55);
}
.theme-oscar .canvas-draggable { font-family: 'Cormorant Garamond', 'Song Myung', serif; }
.theme-oscar .lt-tag { color: var(--oscar-gold-light); font-size: 10.5px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; border-bottom: 1px solid rgba(197, 160, 89, 0.25); display: inline-block; padding-bottom: 2px; }
.theme-oscar .lt-line-0 { color: #fff; font-size: 27px; font-weight: 600; font-style: italic; background: linear-gradient(135deg, #ffffff 30%, #ecd393 100%) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; }
.theme-oscar .lt-line-sub { color: #e5dec9; font-size: 13.5px; font-weight: 300; letter-spacing: 0.09em; }

/* === 3. 다큐 인터뷰 (theme-cnn) === */
.theme-cnn {
  background: rgba(10, 12, 20, 0.95);
  border-left: 5px solid var(--cnn-red);
  backdrop-filter: blur(15px);
  border-radius: 0px !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}
.theme-cnn .canvas-draggable { font-family: 'Noto Sans KR', sans-serif; }
.theme-cnn .lt-tag { color: #fff; background: var(--cnn-red); font-size: 8.5px; font-weight: 900; letter-spacing: 0.16em; font-family: 'Outfit', sans-serif; text-transform: uppercase; padding: 2.5px 8px; border-radius: 3px; display: inline-block; }
.theme-cnn .lt-line-0 { color: #fff; font-size: 23px; font-weight: 900; letter-spacing: -0.02em; }
.theme-cnn .lt-line-sub { color: var(--text-secondary); font-size: 13px; font-weight: 550; opacity: 0.85; }

/* === 4. 테크 홀로그램 (theme-hologram) === */
.theme-hologram {
  background: linear-gradient(135deg, rgba(0, 255, 204, 0.05) 0%, rgba(0, 20, 25, 0.85) 100%);
  border: 1px solid rgba(0, 255, 204, 0.3);
  background-image: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(0, 255, 204, 0.04), transparent, rgba(0, 255, 204, 0.04));
  background-size: 100% 4px, 8px 100%;
  box-shadow: 0 0 25px rgba(0, 255, 204, 0.12), inset 0 0 20px rgba(0, 255, 204, 0.06);
}
.theme-hologram::before, .theme-hologram::after {
  content: ''; position: absolute; width: 14px; height: 14px; border: 2.5px solid var(--hologram-cyan); pointer-events: none;
}
.theme-hologram::before { top: 4px; left: 4px; border-right: 0; border-bottom: 0; }
.theme-hologram::after { bottom: 4px; right: 4px; border-left: 0; border-top: 0; }
.theme-hologram .canvas-draggable { font-family: 'Space Grotesk', 'Noto Sans KR', sans-serif; }
.theme-hologram .lt-tag { color: var(--hologram-cyan); font-size: 9px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; text-shadow: 0 0 8px var(--hologram-glow); }
.theme-hologram .lt-line-0 { color: #ffffff; font-size: 24px; font-weight: 700; text-shadow: 0 0 10px var(--hologram-glow); letter-spacing: 0.02em; }
.theme-hologram .lt-line-sub { color: rgba(0, 255, 204, 0.88); font-size: 11.5px; font-weight: 600; text-shadow: 0 0 6px var(--hologram-glow); }

/* === 5. 럭셔리 에디터 (theme-vogue) === */
.theme-vogue {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  border-left: 1.5px solid #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border-radius: 0px !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}
.theme-vogue .canvas-draggable { font-family: 'Cormorant Garamond', 'Song Myung', serif; }
.theme-vogue .lt-tag { color: #ffffff; font-size: 10px; font-weight: 300; letter-spacing: 0.35em; font-family: 'Outfit', sans-serif; text-transform: uppercase; opacity: 0.75; }
.theme-vogue .lt-line-0 { color: #ffffff; font-size: 27px; font-weight: 300; letter-spacing: 0.03em; }
.theme-vogue .lt-line-sub { color: var(--text-secondary); font-size: 11.5px; font-weight: 400; letter-spacing: 0.18em; font-family: 'Outfit', sans-serif; text-transform: uppercase; }

/* === 6. 레트로 신스웨이브 (theme-synthwave) === */
.theme-synthwave {
  background: rgba(18, 9, 36, 0.88);
  border: 1.5px solid var(--synthwave-neon);
  box-shadow: 0 0 25px rgba(255, 0, 127, 0.35), inset 0 0 12px rgba(157, 133, 255, 0.2);
  backdrop-filter: blur(12px);
}
.theme-synthwave .canvas-draggable { font-family: 'Outfit', sans-serif; }
.theme-synthwave .lt-tag { color: #fff; background: linear-gradient(90deg, var(--synthwave-neon), var(--synthwave-purple)); font-size: 9.5px; font-weight: 900; letter-spacing: 0.18em; padding: 2px 8px; border-radius: 4px; text-transform: uppercase; }
.theme-synthwave .lt-line-0 { font-size: 25px; font-weight: 900; background: linear-gradient(to right, #00f0ff, #ff007f) !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; filter: drop-shadow(0 3px 6px rgba(255, 0, 127, 0.45)); letter-spacing: 0.04em; }
.theme-synthwave .lt-line-sub { color: #c9b3ff; font-size: 13px; font-weight: 600; text-shadow: 0 0 5px rgba(157, 133, 255, 0.4); }

/* === 7. 90s 한국 예능 자막 (theme-korean-retro) === */
.theme-korean-retro {
  background: linear-gradient(180deg, #1b2a94 0%, #050a4d 100%);
  border: 3.5px solid var(--korean-yellow);
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
  border-radius: 16px !important;
}
.theme-korean-retro .canvas-draggable { font-family: 'Noto Sans KR', sans-serif; }
.theme-korean-retro .lt-tag { color: #000; background-color: var(--korean-yellow); font-size: 9.5px; font-weight: 900; padding: 2px 7px; border-radius: 4px; text-shadow: none !important; }
.theme-korean-retro .lt-line-0 {
  color: #fff; font-size: 26px; font-weight: 900;
  text-shadow: 3px 3px 0px #000, -3px -3px 0px #000, 3px -3px 0px #000, -3px 3px 0px #000, 0px 3px 0px #000, 0px -3px 0px #000, 3px 0px 0px #000, -3px 0px 0px #000, 4px 4px 6px rgba(0,0,0,0.6);
}
.theme-korean-retro .lt-line-sub {
  color: var(--korean-yellow); font-size: 14px; font-weight: 900;
  text-shadow: 2px 2px 0px #000, -2px -2px 0px #000, 2px -2px 0px #000, -2px 2px 0px #000, 3px 3px 4px rgba(0,0,0,0.6);
}

/* === 8. 애플 스타일 미니멀 (theme-apple-accent) === */
.theme-apple-accent {
  background: rgba(255, 255, 255, 0.88);
  border-left: 5px solid var(--apple-blue);
  backdrop-filter: blur(25px);
  border-top: 1px solid rgba(255,255,255,0.45);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  border-right: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px !important;
  box-shadow: 0 25px 50px rgba(0,0,0,0.22);
}
.theme-apple-accent .canvas-draggable { font-family: 'Outfit', 'Noto Sans KR', sans-serif; }
.theme-apple-accent .lt-line-0 { color: #1d1d1f; font-size: 22.5px; font-weight: 700; letter-spacing: -0.01em; }
.theme-apple-accent .lt-line-sub { color: #6e6e73; font-size: 12.5px; font-weight: 600; }

/* === 9. 그라데이션 플로우 (theme-gradient-flow) === */
.theme-gradient-flow {
  background: linear-gradient(135deg, #8a2387, #e94057, #f27121);
  background-size: 300% 300%;
  animation: dynamicGradient 12s ease infinite;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px !important;
  box-shadow: 0 20px 45px rgba(233, 64, 87, 0.35);
}
.theme-gradient-flow .canvas-draggable { font-family: 'Space Grotesk', 'Noto Sans KR', sans-serif; }
.theme-gradient-flow .lt-tag { color: #fff; font-size: 9px; font-weight: 600; letter-spacing: 0.18em; border: 1px solid rgba(255,255,255,0.4); padding: 2px 7px; border-radius: 3px; background: rgba(255,255,255,0.08); }
.theme-gradient-flow .lt-line-0 {
  font-size: 24.5px; font-weight: 700;
  background: linear-gradient(135deg, #ffffff 40%, #ffe5d9 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  text-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.theme-gradient-flow .lt-line-sub { color: #fff; font-size: 12px; font-weight: 500; opacity: 0.9; }

/* === 10. 긴급 속보 뉴스 (theme-breaking-news) === */
.theme-breaking-news {
  background: linear-gradient(180deg, rgba(20, 20, 25, 0.98) 0%, rgba(10, 10, 12, 0.98) 100%);
  border-left: 6px solid var(--cnn-red);
  border-radius: 0px !important;
  border-top: 1.5px solid #ff4444;
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}
.theme-breaking-news .canvas-draggable { font-family: 'Noto Sans KR', sans-serif; }
.theme-breaking-news .lt-tag { color: #fff; background: var(--cnn-red); font-size: 12.5px; font-weight: 900; letter-spacing: 0.08em; padding: 2px 9px; border-radius: 2px; }
.theme-breaking-news .lt-line-0 { color: #ffffff; font-size: 21px; font-weight: 800; letter-spacing: -0.01em; }
.theme-breaking-news .lt-line-sub { color: var(--text-secondary); font-size: 12.5px; font-weight: 400; opacity: 0.8; }

/* === 11. 글리치 사이버 (theme-cyber-glitch) === */
.theme-cyber-glitch {
  background: #040408;
  border: 1px solid #ff00ff;
  border-left: 5px solid #00ffff;
  box-shadow: 5px 5px 0px #ff00ff;
  border-radius: 0px !important;
}
.theme-cyber-glitch .canvas-draggable { font-family: 'Space Grotesk', monospace; }
.theme-cyber-glitch .lt-tag { color: #00ffff; font-size: 9.5px; font-weight: 950; letter-spacing: 0.22em; text-transform: uppercase; }
.theme-cyber-glitch .lt-line-0 { color: #fff; font-size: 23px; font-weight: 900; text-shadow: 2.5px 0 0 #ff00ff, -2.5px 0 0 #00ffff; letter-spacing: 0.05em; }
.theme-cyber-glitch .lt-line-sub { color: #fff; font-size: 11.5px; font-weight: 700; text-shadow: 1.5px 0 0 #ff00ff, -1.5px 0 0 #00ffff; }

/* === 12. 골드 스포트라이트 브러시 (theme-gold-brushed) === */
.theme-gold-brushed {
  background: linear-gradient(135deg, #f7efe2 0%, #d4af37 50%, #8c6a15 100%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55), inset 0 0 20px rgba(255, 255, 255, 0.2);
}
.theme-gold-brushed .canvas-draggable { font-family: 'Cormorant Garamond', 'Song Myung', serif; }
.theme-gold-brushed .lt-tag { color: #000; border-bottom: 1.5px solid rgba(0, 0, 0, 0.25); font-size: 10px; font-weight: 800; letter-spacing: 0.18em; display: inline-block; padding-bottom: 2px; }
.theme-gold-brushed .lt-line-0 {
  font-size: 25px;
  font-weight: 900;
  background: linear-gradient(135deg, #222222 0%, #000000 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  letter-spacing: 0.02em;
}
.theme-gold-brushed .lt-line-sub { color: #1a150e; font-size: 13.5px; font-weight: 700; opacity: 0.85; letter-spacing: 0.05em; }

/* === 13. 로맨틱 블라썸 (theme-romantic-blossom) === */
.theme-romantic-blossom {
  background: linear-gradient(90deg, rgba(255, 235, 238, 0.95) 0%, rgba(255, 218, 224, 0.9) 100%);
  border: 1px solid rgba(255, 182, 193, 0.55);
  backdrop-filter: blur(8px);
  border-radius: 18px !important;
  box-shadow: 0 15px 30px rgba(255, 192, 203, 0.25);
}
.theme-romantic-blossom .canvas-draggable { font-family: 'Gowun Batang', serif; }
.theme-romantic-blossom .lt-tag { color: #b84a62; font-size: 10.5px; font-weight: 800; letter-spacing: 0.14em; }
.theme-romantic-blossom .lt-line-0 { color: #420d18; font-size: 23px; font-weight: 700; text-shadow: 0 2px 8px rgba(255,192,203,0.2); }
.theme-romantic-blossom .lt-line-sub { color: #5c1825; font-size: 12.5px; font-weight: 600; }

/* === 14. 네온 나이트 펄스 (theme-neon-pulse) === */
.theme-neon-pulse {
  background: rgba(5, 7, 12, 0.9);
  border: 1.5px solid var(--neon-green);
  animation: greenPulse 2.5s infinite;
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.15), inset 0 0 10px rgba(57, 255, 20, 0.05);
}
@keyframes greenPulse {
  0% { border-color: rgba(57, 255, 20, 0.4); box-shadow: 0 0 12px rgba(57, 255, 20, 0.15); }
  50% { border-color: rgba(57, 255, 20, 1); box-shadow: 0 0 28px rgba(57, 255, 20, 0.4); }
  100% { border-color: rgba(57, 255, 20, 0.4); box-shadow: 0 0 12px rgba(57, 255, 20, 0.15); }
}
.theme-neon-pulse .canvas-draggable { font-family: 'Outfit', sans-serif; }
.theme-neon-pulse .lt-tag { color: var(--neon-green); font-size: 9.5px; font-weight: 900; letter-spacing: 0.25em; text-shadow: 0 0 8px rgba(57, 255, 20, 0.65); text-transform: uppercase; }
.theme-neon-pulse .lt-line-0 { color: #fff; font-size: 24.5px; font-weight: 850; letter-spacing: 0.04em; text-shadow: 0 0 10px rgba(255,255,255,0.2); }
.theme-neon-pulse .lt-line-sub { color: var(--neon-green); font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-shadow: 0 0 5px rgba(57, 255, 20, 0.4); }

/* === 15. 빈티지 저널 배지 (theme-vintage-journal) === */
.theme-vintage-journal {
  background-color: #f5eedc;
  border: 3.5px double #3e2723;
  border-radius: 0px !important;
  box-shadow: 6px 6px 0px rgba(62, 39, 35, 0.15);
}
.theme-vintage-journal .canvas-draggable { font-family: 'Playfair Display', 'Song Myung', serif; }
.theme-vintage-journal .lt-tag { color: #fff; background-color: #3e2723; font-size: 9.5px; font-weight: 800; letter-spacing: 0.18em; padding: 2.5px 8px !important; text-transform: uppercase; }
.theme-vintage-journal .lt-line-0 { color: #3e2723; font-size: 24px; font-weight: 900; letter-spacing: 0.01em; }
.theme-vintage-journal .lt-line-sub { color: #5d4037; font-size: 12.5px; font-weight: 700; letter-spacing: 0.03em; border-top: 1px solid rgba(62, 39, 35, 0.2); margin-top: 5px; padding-top: 5px; }

/* ─────────────────────────────────────────────────────────────────────────────
   ANIMATION & GLITTER ENGINE v3
   ───────────────────────────────────────────────────────────────────────────── */

/* 인포 등장 페이드 인 */
.canvas-draggable.animate-intro {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 글리터 광원 오버레이 */
.glitter-sheen {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 12;
  transform: translateX(-100%);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.0) 75%, rgba(255, 255, 255, 0) 100%);
}

.theme-netflix .glitter-sheen { background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.35) 50%, rgba(255, 255, 255, 0) 75%, rgba(255, 255, 255, 0) 100%); mix-blend-mode: overlay; }
.theme-oscar .glitter-sheen { background: linear-gradient(90deg, rgba(197, 160, 89, 0) 0%, rgba(197, 160, 89, 0) 25%, rgba(255, 230, 160, 0.6) 50%, rgba(197, 160, 89, 0) 75%, rgba(197, 160, 89, 0) 100%); mix-blend-mode: color-dodge; }
.theme-cnn .glitter-sheen { display: none !important; }
.theme-hologram .glitter-sheen { background: linear-gradient(90deg, rgba(0, 255, 204, 0) 0%, rgba(0, 255, 204, 0) 20%, rgba(0, 255, 204, 0.65) 50%, rgba(0, 255, 204, 0) 80%, rgba(0, 255, 204, 0) 100%); mix-blend-mode: screen; }
.theme-vogue .glitter-sheen { background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 70%, rgba(255, 255, 255, 0) 100%); mix-blend-mode: overlay; }
.theme-synthwave .glitter-sheen { background: linear-gradient(90deg, rgba(255, 0, 127, 0) 0%, rgba(255, 0, 127, 0) 25%, rgba(0, 240, 255, 0.65) 50%, rgba(255, 0, 127, 0) 75%, rgba(255, 0, 127, 0) 100%); mix-blend-mode: color-dodge; }
.theme-korean-retro .glitter-sheen { background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.45) 50%, rgba(255, 255, 255, 0) 75%, rgba(255, 255, 255, 0) 100%); mix-blend-mode: overlay; }
.theme-apple-accent .glitter-sheen { background: linear-gradient(90deg, rgba(0, 113, 227, 0) 0%, rgba(0, 113, 227, 0) 30%, rgba(0, 113, 227, 0.12) 50%, rgba(0, 113, 227, 0) 70%, rgba(0, 113, 227, 0) 100%); mix-blend-mode: multiply; }
.theme-gradient-flow .glitter-sheen { background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.45) 50%, rgba(255, 255, 255, 0) 75%, rgba(255, 255, 255, 0) 100%); mix-blend-mode: overlay; }
.theme-breaking-news .glitter-sheen { display: none !important; }
.theme-cyber-glitch .glitter-sheen { background: linear-gradient(90deg, rgba(0, 255, 204, 0) 0%, rgba(0, 255, 204, 0) 20%, rgba(255, 0, 127, 0.55) 50%, rgba(0, 255, 204, 0) 80%, rgba(0, 255, 204, 0) 100%); mix-blend-mode: screen; }
.theme-gold-brushed .glitter-sheen { background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0) 25%, rgba(255,255,255,0.7) 50%, rgba(255,255,255,0) 75%, rgba(255,255,255,0) 100%); mix-blend-mode: color-dodge; }
.theme-romantic-blossom .glitter-sheen { background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.55) 50%, rgba(255, 255, 255, 0) 75%, rgba(255, 255, 255, 0) 100%); mix-blend-mode: overlay; }
.theme-neon-pulse .glitter-sheen { background: linear-gradient(90deg, rgba(57, 255, 20, 0) 0%, rgba(57, 255, 20, 0) 20%, rgba(57, 255, 20, 0.5) 50%, rgba(57, 255, 20, 0) 80%, rgba(57, 255, 20, 0) 100%); mix-blend-mode: screen; }
.theme-vintage-journal .glitter-sheen { background: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0) 100%); mix-blend-mode: multiply; }

.glitter-sheen.animate-glitter {
  animation: glitterSweep var(--glitter-duration, 3.5s) cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

@keyframes glitterSweep {
  0% { transform: translateX(-150%) skewX(-25deg); }
  35%, 100% { transform: translateX(150%) skewX(-25deg); }
}

/* 🌟 다운로드 시 글리터 중앙 정지 상태 고정 */
.glitter-sheen.capture-static {
  animation: none !important;
  transform: translateX(0) skewX(-25deg) !important;
  transition: none !important;
}

/* ─────────────────────────────────────────────────────────────────────────────
   DOWNLOAD DROPDOWN SELECT STYLING
   ───────────────────────────────────────────────────────────────────────────── */
.download-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-top: 10px;
}

.download-select {
  width: 100%;
  padding: 10px 12px;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
  font-family: 'Noto Sans KR', sans-serif;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23cbd5e1'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 32px;
}

.download-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-glow);
}

.download-select option {
  background-color: #0f111a;
  color: var(--text-primary);
}