/* ==================== 1. 設計系統與全域變數 ==================== */
:root {
  --bg-main: #0a080d;
  --bg-sidebar: rgba(8, 4, 15, 0.95);
  --bg-card: rgba(22, 17, 33, 0.5);
  --bg-card-hover: rgba(35, 27, 52, 0.75);
  --bg-panel: rgba(14, 10, 22, 0.3);
  
  --color-primary: #ff758f;      /* 玫瑰粉色 (主體色) */
  --color-primary-glow: rgba(255, 117, 143, 0.4);
  --color-accent: #a855f7;       /* 霓虹紫色 */
  --color-accent-glow: rgba(168, 85, 247, 0.4);
  --color-neon-blue: #00f2fe;    /* 治療/流水藍 */
  --color-success: #10b981;      /* 合規綠 */
  
  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-dim: #64748b;
  
  --border-glow: rgba(255, 117, 143, 0.25);
  --border-normal: rgba(255, 255, 255, 0.06);
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-neon-pink: 0 0 20px rgba(255, 117, 143, 0.25);
  --shadow-neon-purple: 0 0 20px rgba(168, 85, 247, 0.25);
  
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==================== 2. 基本樣式重置與捲軸 ==================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  -webkit-font-smoothing: antialiased;
}

button, input, select {
  font-family: inherit;
  color: inherit;
  outline: none;
}

/* 客製化捲軸 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 117, 143, 0.2);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 117, 143, 0.5);
}

.hidden {
  display: none !important;
}

/* ==================== 3. 主應用程式佈局 ==================== */
.app-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-main);
  position: relative;
}

/* 側邊導覽欄 */
.sidebar {
  width: 250px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-normal);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 100;
  flex-shrink: 0;
}

.brand-section {
  padding: 8px 12px 24px;
  border-bottom: 1px solid var(--border-normal);
  margin-bottom: 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  color: var(--color-primary);
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 0 6px var(--color-primary));
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  white-space: nowrap;
  background: linear-gradient(135deg, #ffffff 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-smooth);
}

.nav-item i {
  width: 18px;
  height: 18px;
  transition: var(--transition-smooth);
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-main);
  transform: translateX(4px);
}

.nav-item.active {
  background: rgba(255, 117, 143, 0.1);
  color: white;
  border-color: rgba(255, 117, 143, 0.2);
  box-shadow: inset 0 0 12px rgba(255, 117, 143, 0.05);
}

.nav-item.active i {
  color: var(--color-primary);
  filter: drop-shadow(0 0 4px var(--color-primary-glow));
}

.sidebar-footer {
  border-top: 1px solid var(--border-normal);
  padding-top: 20px;
}

.compliance-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--color-success);
  margin-bottom: 8px;
  padding: 6px 12px;
  background: rgba(16, 185, 129, 0.06);
  border-radius: 6px;
  border: 1px solid rgba(16, 185, 129, 0.15);
  font-weight: 500;
}

.compliance-badge i {
  width: 14px;
  height: 14px;
}

.footer-time {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  font-family: var(--font-mono);
}

/* 主內容區域 */
.content-area {
  flex-grow: 1;
  height: 100%;
  overflow-y: auto;
  position: relative;
  background: radial-gradient(circle at 80% 20%, #17112a 0%, #0a080d 100%);
  padding: 35px;
}

/* 面板通用切換 - 使用 off-screen 隱藏以避免 WebGL 0x0 塌陷與遮罩損壞 */
.app-panel {
  position: absolute;
  top: 35px;
  left: -9999px;
  width: calc(100% - 70px); /* 保持與 padding: 35px 扣除後一致的寬度 */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.app-panel.active {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  border-bottom: 1px solid var(--border-normal);
  padding-bottom: 16px;
}

.panel-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  color: white;
}

.panel-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==================== 4. 計數器面板 (Counter Widget) ==================== */
.counter-widget {
  display: flex;
  background: rgba(22, 17, 33, 0.6);
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 15px rgba(255, 117, 143, 0.1);
  border-radius: 12px;
  padding: 8px 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.counter-column {
  display: flex;
  flex-direction: column;
  padding: 0 14px;
}

.border-right {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.counter-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  font-weight: 700;
}

.counter-value {
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: white;
}

.glow-pink {
  color: #ffb3c6;
  text-shadow: 0 0 8px rgba(255, 179, 198, 0.6);
}

.glow-rose {
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(255, 117, 143, 0.6);
}

/* ==================== 5. LIVE2D 互動區面版佈局 ==================== */
.live2d-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 25px;
  height: calc(100vh - 180px);
  min-height: 500px;
}

/* 左側畫布卡片 */
.live2d-viewport-card {
  background: var(--bg-card);
  border: 1px solid var(--border-normal);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.viewport-canvas-container {
  flex-grow: 1;
  position: relative;
  overflow: hidden;
  cursor: grab;
  /* 預設網格背景 */
  background-color: #0c0914;
  background-image: 
    linear-gradient(rgba(255, 117, 143, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 117, 143, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  transition: background var(--transition-smooth);
}

.viewport-canvas-container:active {
  cursor: grabbing;
}

#live2d-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 局部特寫 Hitbox（綁定在畫布容器內，完美對齊骨盆） */
#param8-invisible-hitbox {
  position: absolute;
  left: 50%;
  top: 40%;
  width: 50%;
  height: 40%;
  transform: translate(-50%, -50%);
  z-index: 5;
  touch-action: none;
  cursor: pointer;
  /* border: 1px dashed rgba(255, 117, 143, 0.2); 可視化測試用，發布時隱形 */
}

.canvas-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 8, 14, 0.85);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 15px;
  z-index: 10;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 117, 143, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.viewport-quick-controls {
  padding: 12px 20px;
  background: rgba(10, 5, 18, 0.9);
  border-top: 1px solid var(--border-normal);
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
}

.icon-btn-text {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.icon-btn-text:hover {
  color: var(--color-primary);
}

.icon-btn-text i {
  width: 15px;
  height: 15px;
}

.bg-selector {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.bg-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-dot[data-bg="grid"] {
  background: #0c0914;
  border-color: rgba(255, 117, 143, 0.3);
}

.bg-dot[data-bg="dark"] {
  background: #040306;
}

.bg-dot[data-bg="gradient"] {
  background: linear-gradient(135deg, #130f24 0%, #2e1065 100%);
}

.bg-dot[data-bg="upload"] {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed var(--text-dim);
  color: var(--text-muted);
}

.bg-dot:hover {
  transform: scale(1.15);
}

.bg-dot.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
}

/* ==================== 6. 右側控制面板 (Controls Sidebar) ==================== */
.live2d-control-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  padding-right: 4px;
}

.control-card {
  background: var(--bg-card);
  border: 1px solid var(--border-normal);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.control-card h3 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 8px;
  color: white;
}

.control-card h3 i {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
}

.card-tip {
  font-size: 0.72rem;
  line-height: 1.4;
  margin-bottom: 10px;
}

.text-yellow {
  color: #fbbf24;
}

/* 角色標籤卡片 */
.char-tag-card {
  cursor: pointer;
  border: 1px solid rgba(255, 117, 143, 0.3);
  transition: var(--transition-smooth);
}

.char-tag-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-neon-pink);
  background: rgba(255, 117, 143, 0.04);
}

.char-tag-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.tag-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

#char-name-display {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffb3c6;
  text-shadow: 0 0 6px rgba(255, 179, 198, 0.4);
}

.badge-trial {
  font-size: 0.6rem;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: auto;
}

.char-tag-desc {
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* 特殊動作格點 */
.action-buttons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.action-btn-neon {
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: rgba(10, 5, 18, 0.65);
  color: white;
  font-weight: bold;
  padding: 10px 0;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.action-btn-neon:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

/* 微調樣式 */
.hide-initial {
  display: none; /* 預設隱藏，解鎖後顯示 */
}

#btn-reward-gallery {
  background: linear-gradient(135deg, #ff0055, #ff758f);
  color: #ffffff;
  border-color: #ffccdd;
  box-shadow: 0 0 12px rgba(255, 77, 136, 0.6);
}

#btn-reward-gallery:hover {
  box-shadow: 0 0 20px rgba(255, 77, 136, 0.9);
}

.patreon-btn {
  background: linear-gradient(135deg, #FF424D, #ff6b74);
  border-color: #ffffff;
}

.ig-btn {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: #ffffff;
}

#btn-pip-toggle.active {
  background: linear-gradient(135deg, #ff758f, #ff85a2);
  border-color: #ffccd5;
  box-shadow: var(--shadow-neon-pink);
}

#btn-zoom-x2 {
  color: #ffb3c6;
  font-family: var(--font-mono);
}

.zoom-micro-adjust {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.adjust-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-normal);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.adjust-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 陰部外翻控制台 */
.treatment-card {
  border: 1.5px solid var(--color-primary);
  background: rgba(255, 117, 143, 0.03);
  box-shadow: 0 0 15px rgba(255, 117, 143, 0.12);
  animation: cardPulse 2s infinite ease-in-out;
}

@keyframes cardPulse {
  0%, 100% { border-color: rgba(255, 117, 143, 0.3); }
  50% { border-color: rgba(255, 117, 143, 0.85); }
}

.heart-pulse-icon {
  animation: heartBeat 1.2s infinite ease;
}

@keyframes heartBeat {
  0% { transform: scale(1); }
  20% { transform: scale(1.15); }
  40% { transform: scale(1); }
  60% { transform: scale(1.15); }
  80%, 100% { transform: scale(1); }
}

.treatment-buttons {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.treat-btn {
  flex: 1;
  padding: 10px 0;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.open-btn {
  background: linear-gradient(135deg, #ff758f, #ff85a2);
  color: white;
  box-shadow: 0 4px 10px rgba(255, 117, 143, 0.25);
}

.open-btn:hover {
  filter: brightness(1.08);
}

.medicine-btn {
  background: #443c4d;
  color: #aaaaaa;
  cursor: not-allowed;
  opacity: 0.5;
}

.medicine-btn.active {
  background: linear-gradient(135deg, #00f2fe, #ff758f);
  color: white;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.25);
}

/* 輸入框與選擇器 */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-weight: 600;
}

.cyber-select {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-normal);
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-main);
  outline: none;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.cyber-select:focus {
  border-color: var(--color-primary);
}

.input-with-btn {
  display: flex;
  gap: 8px;
}

.cyber-input {
  flex-grow: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-normal);
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-main);
  outline: none;
  font-size: 0.8rem;
  transition: var(--transition-smooth);
}

.cyber-input:focus {
  border-color: var(--color-primary);
}

.cyber-btn-accent {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.cyber-btn-accent:hover {
  background: #ff5c7d;
  box-shadow: var(--shadow-neon-pink);
}

/* 本地拖曳區 */
.drop-zone {
  border: 2.2px dashed rgba(255, 117, 143, 0.25);
  background: rgba(255, 117, 143, 0.01);
  border-radius: 12px;
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--color-primary);
  background: rgba(255, 117, 143, 0.04);
}

.drop-icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.drop-zone span {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* 按鈕網格 (表情動作，動態產生) */
.btn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 8px;
  max-height: 140px;
  overflow-y: auto;
  padding-right: 4px;
}

.empty-text {
  grid-column: span 2;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-dim);
  padding: 10px 0;
  font-style: italic;
}

.btn-trigger {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-normal);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  text-align: center;
}

.btn-trigger:hover {
  background: rgba(255, 117, 143, 0.08);
  border-color: var(--color-primary);
  color: white;
}

/* ==================== 7. 圖片藝廊網格與卡片 ==================== */
.gallery-controls {
  display: flex;
  gap: 10px;
}

.action-btn {
  background: rgba(255, 117, 143, 0.12);
  color: white;
  border: 1px solid rgba(255, 117, 143, 0.25);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.action-btn:hover {
  background: var(--color-primary);
  box-shadow: var(--shadow-neon-pink);
  transform: translateY(-2px);
}

.action-btn i {
  width: 14px;
  height: 14px;
}

.gallery-filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-normal);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-weight: 500;
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--text-dim);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 117, 143, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-normal);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  aspect-ratio: 3/4;
}

.gallery-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 117, 143, 0.35);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3), var(--shadow-neon-pink);
}

.card-img-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-card:hover .card-img-wrapper img {
  transform: scale(1.04);
}

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 12px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .card-overlay {
  opacity: 1;
}

.card-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  margin-bottom: 6px;
}

.card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tag-badge {
  background: rgba(255, 117, 143, 0.15);
  color: #ffccd5;
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(255, 117, 143, 0.25);
}

/* ==================== 8. 影片專區網格與卡片 ==================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-normal);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 117, 143, 0.35);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3), var(--shadow-neon-pink);
}

.video-thumbnail-container {
  width: 100%;
  aspect-ratio: 16/9;
  position: relative;
  background: #000;
  overflow: hidden;
}

.video-thumbnail-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.video-card:hover .video-thumbnail-container img {
  opacity: 0;
}

.hover-preview-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-card:hover .hover-preview-video {
  opacity: 1;
}

.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 117, 143, 0.9);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  box-shadow: 0 0 12px rgba(255, 117, 143, 0.5);
  z-index: 5;
  transition: var(--transition-smooth);
}

.play-badge i {
  width: 18px;
  height: 18px;
  margin-left: 2px;
}

.video-card:hover .play-badge {
  transform: translate(-50%, -50%) scale(1.1);
  background: #ff85a2;
}

.video-info {
  padding: 12px;
}

.video-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-duration {
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ==================== 9. 部署說明面板樣式 ==================== */
.deployment-container {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-normal);
  border-radius: 12px;
  padding: 20px;
}

.info-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.warning-box {
  border-left: 4px solid var(--color-primary);
  background: rgba(255, 117, 143, 0.02);
}

.warning-box h4 {
  color: var(--color-primary);
}

.warning-box p {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.success-text {
  color: var(--color-success) !important;
  font-weight: 600;
  margin-top: 8px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-card {
  display: flex;
  gap: 16px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-normal);
  border-radius: 12px;
  padding: 18px;
  transition: var(--transition-smooth);
}

.step-card:hover {
  border-color: rgba(255, 117, 143, 0.15);
  background: rgba(255, 255, 255, 0.02);
}

.step-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-mono);
  line-height: 1;
  opacity: 0.7;
}

.step-content h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.step-content ol, .step-content ul {
  padding-left: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 6px;
}

/* ==================== 10. LIGHTBOX (圖片放大檢視) ==================== */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 4, 8, 0.95);
  backdrop-filter: blur(10px);
  z-index: 9000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: white;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  z-index: 9100;
}

.lightbox-btn:hover {
  background: var(--color-primary);
  box-shadow: var(--shadow-neon-pink);
  border-color: var(--color-primary);
}

.close-btn {
  top: 24px;
  right: 24px;
}

.prev-btn {
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.next-btn {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-content {
  max-width: 85%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  animation: zoomIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomIn {
  from { transform: scale(0.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-caption {
  margin-top: 16px;
  text-align: center;
}

.lightbox-caption h4 {
  font-size: 1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.lightbox-caption p {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ==================== 11. 劇院影片播放器 ==================== */
.theater-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 3, 6, 0.97);
  backdrop-filter: blur(12px);
  z-index: 9000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.theater-overlay.active {
  opacity: 1;
  visibility: visible;
}

.theater-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: white;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  z-index: 9100;
}

.theater-btn:hover {
  background: var(--color-primary);
  box-shadow: var(--shadow-neon-pink);
  border-color: var(--color-primary);
}

.theater-content {
  width: 82%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.custom-player-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-normal);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

#theater-video {
  width: 100%;
  height: 100%;
}

.custom-video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 80%, transparent 100%);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 5;
}

.custom-player-wrapper:hover .custom-video-controls {
  opacity: 1;
}

.progress-bar-container {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  transition: height 0.1s ease;
}

.progress-bar-container:hover {
  height: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, #be123c 100%);
  width: 0%;
  border-radius: 2px;
  box-shadow: var(--shadow-neon-pink);
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.left-controls, .right-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-icon-btn {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.control-icon-btn:hover {
  color: var(--color-primary);
  transform: scale(1.1);
}

.control-icon-btn i {
  width: 18px;
  height: 18px;
}

.time-display {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.volume-slider {
  width: 60px;
  height: 3px;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
}

.theater-caption h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
}

/* ==================== 12. 響應式微調 (Responsive) ==================== */
@media (max-width: 1024px) {
  .live2d-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .live2d-viewport-card {
    height: 500px;
  }
  .live2d-control-sidebar {
    height: auto;
  }
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
  .counter-widget {
    width: 100%;
    justify-content: space-around;
  }
}

@media (max-width: 768px) {
  body {
    overflow-y: auto !important;
    height: auto !important;
  }
  .app-container {
    flex-direction: column;
    height: auto !important;
    min-height: 100vh;
  }
  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-normal);
  }
  .nav-menu {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .nav-item {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    padding: 10px;
  }
  .content-area {
    padding: 20px;
    height: auto !important;
    overflow-y: visible !important;
  }
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }
}