/* ── 設計系統 & 變數 ── */
:root {
  --scout-green: #00f5a0;
  --scout-green-glow: rgba(0, 245, 160, 0.35);
  --rover-purple: #7b2ff7;
  --rover-purple-glow: rgba(123, 47, 247, 0.35);
  --gold-orange: #ff9f00;
  --gold-orange-glow: rgba(255, 159, 0, 0.35);

  --bg-dark: #070814;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --glass: rgba(15, 17, 35, 0.7);
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 245, 160, 0.4);
  --shadow-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* ── 基礎重設 ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans TC', 'Outfit', sans-serif;
  background-color: var(--bg-dark);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(123, 47, 247, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 245, 160, 0.12) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--text-main);
  overflow-x: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 自訂捲軸 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.2); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scout-green); }

/* ── 頂部導覽列 (Header) ── */
header {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  position: sticky;
  top: 0;
  box-shadow: var(--shadow-glow);
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo-badge {
  background: linear-gradient(135deg, var(--scout-green), var(--rover-purple));
  color: var(--bg-dark);
  font-weight: 900;
  font-size: 18px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--scout-green-glow);
}

.brand-text h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(90deg, #fff, #b4c6ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 11px;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* 模式切換器 */
.mode-selector {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px;
  border-radius: 30px;
  border: 1px solid var(--border);
  position: relative;
}

.mode-btn {
  background: none;
  border: none;
  color: var(--text-sub);
  padding: 8px 24px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 25px;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-btn.active {
  color: var(--bg-dark);
  background: linear-gradient(90deg, var(--scout-green), #00e5ff);
  box-shadow: 0 0 15px var(--scout-green-glow);
}

/* 課程計時器 */
.timer-container {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 6px 18px;
  border-radius: 100px;
  font-family: 'Outfit', sans-serif;
}

.timer-icon {
  width: 10px;
  height: 10px;
  background-color: var(--scout-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--scout-green);
}

.timer-icon.warning {
  background-color: var(--gold-orange);
  box-shadow: 0 0 8px var(--gold-orange);
  animation: pulse 1.5s infinite;
}

.timer-icon.danger {
  background-color: #ff3366;
  box-shadow: 0 0 8px #ff3366;
  animation: pulse 0.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.timer-display {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-main);
  letter-spacing: 1px;
}

.timer-controls button {
  background: none;
  border: none;
  color: var(--text-sub);
  cursor: pointer;
  font-size: 12px;
  transition: var(--transition-fast);
  margin-left: 6px;
}

.timer-controls button:hover { color: var(--scout-green); }

/* ── 主體版面配置 (Main Layout) ── */
.wrapper {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
}

/* 側邊大綱欄 (Sidebar) */
.sidebar {
  width: 280px;
  background: rgba(10, 11, 26, 0.5);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  transition: var(--transition-normal);
}

.sidebar-title {
  font-size: 12px;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 2px;
  padding-left: 12px;
  margin-bottom: 8px;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: 13px;
  color: var(--text-sub);
  border: 1px solid transparent;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
  background: rgba(0, 245, 160, 0.06);
  color: var(--scout-green);
  border-color: rgba(0, 245, 160, 0.2);
  font-weight: 700;
}

.nav-item .nav-idx {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.05);
  width: 22px;
  height: 22px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-item.active .nav-idx {
  background: var(--scout-green);
  color: var(--bg-dark);
}

/* 內容顯示區 */
.content-area {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

/* ── 簡報檢視模式 (Slides Container) ── */
.slides-container {
  flex: 1;
  position: relative;
  overflow-y: auto;
  padding: 40px 60px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.slide {
  width: 100%;
  max-width: 1000px;
  min-height: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-glow);
  display: none;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  position: relative;
  overflow: hidden;
}

.slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--scout-green), var(--rover-purple));
}

.slide.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

/* 簡報小標籤 */
.slide-badge {
  align-self: flex-start;
  padding: 6px 14px;
  background: rgba(123, 47, 247, 0.15);
  border: 1px solid rgba(123, 47, 247, 0.3);
  color: #b388ff;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.slide-title {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 28px;
  line-height: 1.25;
  background: linear-gradient(135deg, #fff 40%, var(--scout-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 12px;
}

.slide-body {
	font-size: 20px;
	line-height: 1.8;
	color: var(--text-main);
}

/* ── 簡報控制欄 (Footer Controls) ── */
.slide-controls {
  height: 72px;
  background: var(--glass);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 10;
}

.control-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.control-btn:hover:not(:disabled) {
  background: var(--scout-green);
  color: var(--bg-dark);
  border-color: var(--scout-green);
  box-shadow: 0 0 15px var(--scout-green-glow);
}

.control-btn:disabled { opacity: 0.25; cursor: not-allowed; }

.progress-bar-container {
  flex: 1;
  margin: 0 32px;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--scout-green), var(--rover-purple));
  width: 0%;
  transition: width 0.3s ease;
}

.slide-num-indicator {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  color: var(--text-sub);
  min-width: 60px;
  text-align: right;
}

/* ── 互動工具箱檢視模式 (Tools Grid) ── */
.tools-container {
  flex: 1;
  display: none;
  padding: 40px;
  overflow-y: auto;
  flex-direction: column;
  gap: 32px;
}

.tools-container.active { display: flex; }

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

.tools-header-bar h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
}

.tools-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  padding: 4px;
  border-radius: 12px;
  gap: 4px;
}

.tool-tab-btn {
  background: none;
  border: none;
  color: var(--text-sub);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition-fast);
}

.tool-tab-btn.active {
  color: var(--scout-green);
  background: rgba(255, 255, 255, 0.05);
}

.tool-panel { display: none; min-height: 500px; }

.tool-panel.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 簡報特定樣式組 ── */
.hero-slide { text-align: center; align-items: center; }

.hero-title {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff 30%, var(--scout-green) 75%, var(--rover-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-sub);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-badge strong { color: var(--scout-green); }

/* 簡報用網格 */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 10px;
  width: 100%;
}

.info-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 245, 160, 0.25);
  background: var(--bg-card-hover);
}

.info-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--scout-green);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
}

.info-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.info-card ul li {
	font-size: 18px;
	color: var(--text-sub);
	position: relative;
	padding-left: 16px;
}

.info-card ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--rover-purple);
}

/* 左右雙欄 */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  width: 100%;
}

.split-left, .split-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 引言框 */
.quote-box {
  background: linear-gradient(135deg, rgba(123, 47, 247, 0.08), rgba(0, 245, 160, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--scout-green);
  border-radius: 16px;
  padding: 24px;
  margin-top: 16px;
  position: relative;
}

.quote-box p {
  font-size: 14px;
  font-style: italic;
  color: var(--text-main);
  line-height: 1.7;
}

.quote-box span {
  display: block;
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 12px;
  text-align: right;
}

/* ── 工具一：軟實力解碼器樣式 ── */
.decoder-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.decoder-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.decoder-column-title {
  font-size: 14px;
  color: var(--text-sub);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.decoder-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  position: relative;
}

.decoder-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

.decoder-card.selected {
  border-color: var(--rover-purple);
  background: rgba(123, 47, 247, 0.08);
  box-shadow: 0 0 15px var(--rover-purple-glow);
}

.decoder-card.matched {
  border-color: var(--scout-green);
  background: rgba(0, 245, 160, 0.06);
  cursor: default;
  transform: none !important;
}

.decoder-card.matched:hover { background: rgba(0, 245, 160, 0.06); }

.card-meta { display: flex; align-items: center; gap: 12px; }
.card-icon-big { font-size: 20px; }
.card-title-text { font-weight: 700; font-size: 13px; }

.match-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Outfit', sans-serif;
}

.match-status.pending { color: var(--text-sub); background: rgba(255, 255, 255, 0.05); }
.match-status.active { color: var(--rover-purple); background: rgba(123, 47, 247, 0.15); font-weight: bold; }
.match-status.success { color: var(--scout-green); background: rgba(0, 245, 160, 0.15); font-weight: bold; }
.match-status.danger { color: #ff3366; background: rgba(255, 51, 102, 0.15); font-weight: bold; }

/* 解碼器結果 Modal/彈窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active { display: flex; opacity: 1; }

.modal-content {
  width: 90%;
  max-width: 600px;
  background: #0f1122;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px;
  box-shadow: var(--shadow-glow);
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content { transform: scale(1); }

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  color: var(--text-sub);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition-fast);
}

.modal-close:hover { color: #ff3366; background: rgba(255, 51, 102, 0.1); }
.modal-header { margin-bottom: 24px; }

.modal-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 245, 160, 0.15);
  border: 1px solid rgba(0, 245, 160, 0.3);
  color: var(--scout-green);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-title { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.modal-subtitle { font-size: 13px; color: var(--text-sub); }

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 13px;
  line-height: 1.7;
}

.modal-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.modal-section-title {
  font-weight: 700;
  color: var(--scout-green);
  margin-bottom: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── 工具二：反思產生器樣式 ── */
.generator-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
}

.generator-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 12px;
  color: var(--text-sub);
  font-weight: 700;
  letter-spacing: 1px;
}

.form-select, .form-textarea {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 12px;
  border-radius: 10px;
  font-size: 13px;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--scout-green);
  box-shadow: 0 0 10px rgba(0, 245, 160, 0.15);
}

.form-textarea { resize: none; height: 140px; line-height: 1.6; }

.gen-btn {
  background: linear-gradient(90deg, var(--rover-purple), #9d4edd);
  color: white;
  border: none;
  padding: 12px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.gen-btn:hover { box-shadow: 0 0 15px var(--rover-purple-glow); transform: translateY(-2px); }

.generator-output {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 480px;
  overflow-y: auto;
  padding-right: 8px;
}

.output-placeholder {
  border: 2px dashed var(--border);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-sub);
  height: 100%;
  text-align: center;
  padding: 40px;
}

.output-placeholder-icon { font-size: 48px; opacity: 0.3; }

.output-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  position: relative;
}

.output-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.output-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--scout-green);
  display: flex;
  align-items: center;
  gap: 8px;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-sub);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.copy-btn:hover {
  color: var(--scout-green);
  border-color: var(--scout-green);
  background: rgba(0, 245, 160, 0.05);
}

.question-list { display: flex; flex-direction: column; gap: 14px; }

.question-item {
  display: flex;
  gap: 12px;
  font-size: 13px;
  line-height: 1.6;
}

.q-type-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: bold;
  color: var(--bg-dark);
  background: var(--scout-green);
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
  margin-top: 2px;
}

.draft-textarea {
  width: 100%;
  height: 240px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 16px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.7;
  resize: none;
}

.draft-textarea:focus { outline: none; border-color: var(--rover-purple); }

/* ── 工具三：認真休閒平衡輪樣式 ── */
.wheel-container {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
}

.wheel-sliders {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.slider-group { display: flex; flex-direction: column; gap: 6px; }

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
}

.slider-label {
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.slider-val {
  color: var(--scout-green);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}

.slider-desc { font-size: 10px; color: var(--text-sub); }

.slider-input {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--scout-green);
  cursor: pointer;
  box-shadow: 0 0 8px var(--scout-green-glow);
  transition: transform 0.1s;
}

.slider-input::-webkit-slider-thumb:hover { transform: scale(1.3); }

.wheel-display-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.canvas-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

#radarCanvas { max-width: 100%; height: auto; }

.wheel-diagnostic {
  width: 100%;
  background: linear-gradient(135deg, rgba(0, 245, 160, 0.05), rgba(123, 47, 247, 0.05));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px 24px;
}

.diagnostic-title {
  font-weight: 700;
  color: var(--scout-green);
  margin-bottom: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.diagnostic-text {
  font-size: 12.5px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ── 列表、清單與小物件 ── */
.badge-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  display: inline-block;
}

.badge-tag.green { color: var(--scout-green); background: rgba(0, 245, 160, 0.15); border: 1px solid rgba(0, 245, 160, 0.3); }
.badge-tag.purple { color: #b388ff; background: rgba(123, 47, 247, 0.15); border: 1px solid rgba(123, 47, 247, 0.3); }
.badge-tag.orange { color: #ffb74d; background: rgba(255, 159, 0, 0.15); border: 1px solid rgba(255, 159, 0, 0.3); }

.source-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }

.source-item {
  display: flex;
  gap: 12px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
}

.source-item .source-idx { font-family: 'Outfit', sans-serif; font-weight: bold; color: var(--scout-green); }
.source-content h5 { font-weight: 700; color: var(--text-main); margin-bottom: 2px; }
.source-content p { color: var(--text-sub); font-size: 12px; }

.source-link {
  color: var(--scout-green);
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  margin-left: 8px;
  border-bottom: 1px dashed var(--scout-green);
}

.source-link:hover { color: white; border-bottom-color: white; }

/* ── 教師行動清單 (Checklist) ── */
.action-checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
  width: 100%;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  transition: var(--transition-fast);
  cursor: pointer;
}

.check-item:hover {
  border-color: rgba(0, 245, 160, 0.2);
  background: rgba(0, 245, 160, 0.01);
}

.check-box-icon {
  font-size: 14px;
  color: var(--scout-green);
  background: rgba(0, 245, 160, 0.1);
  border: 2px solid var(--scout-green);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
}

.check-text h5 { font-size: 14px; font-weight: 700; color: var(--text-main); margin-bottom: 4px; }
.check-text p { font-size: 12px; color: var(--text-sub); line-height: 1.5; }

/* ── 快捷鍵提示 ── */
.kbd-hint {
  position: fixed;
  bottom: 84px;
  right: 28px;
  font-size: 11px;
  color: var(--text-sub);
  opacity: 0.5;
  display: flex;
  gap: 4px;
  align-items: center;
  pointer-events: none;
  z-index: 99;
}

.kbd-key {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: monospace;
}