:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-blue: #38bdf8;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-orange: #f97316;
  --accent-purple: #a855f7;
  --border-color: #334155;
  --topbar-height: 56px;
  --bottombar-height: 72px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  flex-shrink: 0;
}

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

.app-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.task-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:active {
  transform: scale(0.96);
  background: #475569;
}

.status-pill {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
}

.status-dot.loading {
  background: var(--accent-orange);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.4; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.2); }
}

/* Main Container (Split Screen) */
.main-layout {
  flex: 1;
  display: flex;
  height: calc(100vh - var(--topbar-height));
  overflow: hidden;
  position: relative;
}

/* Left: Canvas Area */
.canvas-panel {
  flex: 1;
  background: #020617;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-viewport {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  touch-action: none;
  cursor: grab;
}

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

.paper-layer {
  position: absolute;
  transform-origin: 0 0;
  transition: transform 0.05s ease-out;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.paper-img {
  display: block;
  pointer-events: none;
  user-select: none;
}

/* Crop Box & Overlays */
.overlay-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.crop-rect {
  position: absolute;
  border: 2px dashed var(--accent-blue);
  background: rgba(56, 189, 248, 0.05);
  pointer-events: auto;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.crop-handle {
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--accent-blue);
  border-radius: 50%;
  border: 2px solid #fff;
  cursor: nwse-resize;
  bottom: -8px;
  right: -8px;
}

/* Marker Boxes (Ultra-clean non-blocking outlines) */
.marker-box {
  position: absolute;
  box-sizing: border-box;
  pointer-events: auto;
  cursor: pointer;
  border-radius: 3px;
  background: transparent !important; /* Never tint or block student handwriting */
  transition: background-color 0.15s, border-color 0.15s, opacity 0.15s;
}

.marker-box:hover {
  background: rgba(255, 255, 255, 0.05) !important;
}

.marker-box.correct {
  border: 1.5px solid rgba(34, 197, 94, 0.85);
  box-shadow: none;
}

.marker-box.wrong {
  border: 1.5px solid rgba(239, 68, 68, 0.85);
  box-shadow: none;
}

/* Pure Font Non-blocking Marker Label (100% Transparent Background) */
.marker-label {
  position: absolute;
  top: -15px;
  left: 0;
  font-size: 12px;
  font-weight: 900;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 2px !important;
  white-space: nowrap;
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 2px;
  z-index: 15;
}

.marker-box.correct .marker-label {
  color: #16a34a !important;
  text-shadow: 0 0 2px #fff, 0 0 4px #fff, 1px 1px 2px rgba(0, 0, 0, 0.6);
  background: transparent !important;
  border: none !important;
}

.marker-box.wrong .marker-label {
  color: #dc2626 !important;
  text-shadow: 0 0 2px #fff, 0 0 4px #fff, 1px 1px 2px rgba(0, 0, 0, 0.6);
  background: transparent !important;
  border: none !important;
}

/* Overlay Display Modes */
.overlay-layer.hide-labels .marker-label {
  display: none !important;
}

.overlay-layer.hide-all-overlays {
  opacity: 0 !important;
  pointer-events: none !important;
}

.overlay-layer.peek-raw {
  opacity: 0 !important;
  transition: opacity 0.08s ease;
}

/* Floating Box Popover (Reason & Actions) */
.box-popover {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.85);
  z-index: 100;
  pointer-events: auto;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: popIn 0.15s ease-out;
}

@keyframes popIn {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.box-popover.flip-bottom {
  bottom: auto;
  top: calc(100% + 8px);
}

.box-popover.hover-popover {
  opacity: 0.95;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
}

.box-popover.auto-alert {
  border-color: #f87171;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.4);
}


.popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1e293b;
  padding-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
}

.popover-header.good {
  color: #4ade80;
}

.popover-header.bad {
  color: #f87171;
}

.popover-body {
  font-size: 11px;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.popover-row {
  line-height: 1.4;
}

.popover-row strong {
  color: #94a3b8;
}

.popover-row code {
  background: rgba(0, 0, 0, 0.4);
  padding: 1px 4px;
  border-radius: 3px;
  color: #38bdf8;
  font-family: monospace;
}

.popover-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid #1e293b;
}

.popover-btn {
  flex: 1;
  background: #1e293b;
  color: #f1f5f9;
  border: 1px solid #334155;
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.popover-btn:hover {
  background: #334155;
  border-color: #475569;
}

.popover-btn.primary {
  background: #0284c7;
  border-color: #38bdf8;
  color: #fff;
}

.popover-btn.primary:hover {
  background: #0369a1;
}

/* Canvas Floating Toolbar */
.canvas-float-toolbar {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  z-index: 50;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.toolbar-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toolbar-btn:active {
  background: rgba(255, 255, 255, 0.1);
}

/* Right: Control & Scoring Panel */
.scoring-panel {
  width: 380px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  flex-shrink: 0;
  z-index: 60;
}

/* Total Score Header Card */
.score-summary-card {
  padding: 16px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.total-score-box {
  display: flex;
  flex-direction: column;
}

.score-title {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.score-val {
  font-size: 38px;
  font-weight: 800;
  color: var(--accent-green);
  line-height: 1.1;
  text-shadow: 0 0 20px rgba(34, 197, 94, 0.4);
}

.score-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

/* Preset Picker Bar */
.preset-picker-bar {
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.5);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preset-select {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  flex: 1;
  margin-right: 8px;
  outline: none;
}

/* Real-time Progress & Average Score Banner */
.dt-stats-banner {
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.75);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
  backdrop-filter: blur(8px);
}

.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.stats-row.secondary {
  border-top: 1px dashed rgba(51, 65, 85, 0.5);
  padding-top: 5px;
  font-size: 11px;
  color: var(--text-secondary);
}

.stat-pill {
  flex: 1;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(51, 65, 85, 0.8);
  border-radius: 6px;
  padding: 4px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.stat-label {
  font-size: 10px;
  color: #94a3b8;
  white-space: nowrap;
}

.stat-val {
  font-size: 15px;
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.2;
}

.stat-val.highlight-blue {
  color: #38bdf8;
}

.stat-val.highlight-green {
  color: #4ade80;
}

.stat-val.diff-good {
  color: #4ade80;
}

.stat-val.diff-warn {
  color: #f59e0b;
}

.stat-sub-text {
  display: flex;
  align-items: center;
  font-size: 11px;
}

.stat-sub-text strong {
  color: #e2e8f0;
  margin-left: 2px;
}

.stats-refresh-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 13px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.stats-refresh-btn:hover {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

.stats-refresh-btn.spinning {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Question List Container */
.questions-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Sub-question Card (Roleplay) */
.q-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.q-card.scored {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.05);
}

.q-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.q-id {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.q-detail {
  font-size: 11px;
  color: var(--text-secondary);
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.q-score-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.q-btn {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  min-width: 42px;
  height: 32px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.q-btn:active {
  transform: scale(0.92);
}

.q-btn.active {
  background: var(--accent-green);
  color: #fff;
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

/* Fill Blank Mode Score List */
.fb-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.fb-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fb-card.correct {
  border-color: var(--accent-green);
  background: rgba(34, 197, 94, 0.1);
}

/* Essay Feedback Panel */
.essay-feedback-container {
  padding: 12px;
  background: var(--bg-primary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fb-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 4px;
}

.fb-text {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.5;
  background: rgba(15, 23, 42, 0.6);
  padding: 8px;
  border-radius: 6px;
  user-select: text;
}

/* Bottom Action Bar */
.bottom-action-bar {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}

/* Option Score Pad (官网选项打分盘) */
.score-keypad-card {
  margin: 0 14px 10px 14px;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(51, 65, 85, 0.8);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}

.keypad-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}

.keypad-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #f1f5f9;
}

.keypad-icon {
  font-size: 13px;
}

.keypad-label {
  letter-spacing: 0.3px;
}

.keypad-step-badge {
  font-size: 10px;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 1px 6px;
  border-radius: 4px;
}

.auto-submit-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  user-select: none;
}

.auto-submit-toggle input[type="checkbox"] {
  cursor: pointer;
  accent-color: #10b981;
  width: 14px;
  height: 14px;
}

.auto-submit-toggle .toggle-text {
  font-size: 11px;
  font-weight: 700;
  color: #f59e0b;
  transition: color 0.2s;
}

.auto-submit-toggle input[type="checkbox"]:checked ~ .toggle-text {
  color: #10b981;
}

.score-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
}

.score-opt-btn {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(71, 85, 105, 0.7);
  color: #f8fafc;
  font-family: 'JetBrains Mono', -apple-system, monospace;
  font-size: 13px;
  font-weight: 700;
  padding: 7px 0;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  user-select: none;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.score-opt-btn:hover {
  background: rgba(51, 65, 85, 0.95);
  border-color: #38bdf8;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.score-opt-btn:active {
  transform: scale(0.95);
}

.score-opt-btn.active {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  border-color: #34d399 !important;
  color: #ffffff !important;
  font-weight: 900 !important;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  transform: translateY(-1px);
}

.keypad-quick-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 2px;
}

.keypad-quick-btn {
  flex: 1;
  padding: 5px 0;
  font-size: 11px;
  font-weight: 700;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.keypad-quick-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.keypad-quick-btn:active {
  transform: scale(0.96);
}

.keypad-quick-btn.zero {
  color: #f87171;
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
}

.keypad-quick-btn.step-minus,
.keypad-quick-btn.step-plus {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
}

.keypad-quick-btn.full {
  color: #4ade80;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
}

.quick-tune-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tune-btn {
  flex: 1;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 0;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}

.tune-btn:active {
  background: #475569;
}

.btn-submit-next {
  width: 100%;
  height: 48px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  transition: all 0.2s;
}

.btn-submit-next:active {
  transform: scale(0.98);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.6);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 500px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

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

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-blue);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
}

.modal-body {
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input, .form-textarea {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  user-select: text;
}

.form-textarea {
  height: 160px;
  font-family: monospace;
  resize: vertical;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-blue);
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.mobile-only-btn {
  display: none;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  .mobile-only-btn {
    display: flex;
  }

  /* Header Compact Bar */
  .app-header {
    height: 46px;
    padding: 0 8px;
    gap: 4px;
  }

  .header-left {
    gap: 5px;
    flex-shrink: 0;
  }

  .app-title {
    font-size: 14px;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: -0.2px;
  }

  .task-badge {
    max-width: 80px;
    font-size: 11px;
    padding: 2px 5px;
  }

  .status-pill {
    padding: 2px 6px;
    font-size: 11px;
    gap: 4px;
  }

  .header-right {
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-shrink: 1;
    padding: 2px 0;
  }

  .header-right::-webkit-scrollbar {
    display: none;
  }

  /* Hide mobile QR code inside header since already on mobile */
  #btn-open-qr {
    display: none !important;
  }

  .icon-btn {
    padding: 3px 6px;
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
    gap: 3px;
  }

  .prefetch-badge {
    padding: 2px 5px;
    font-size: 11px;
    flex-shrink: 0;
    gap: 4px;
  }

  .prefetch-bar-bg {
    width: 28px;
    height: 4px;
  }

  /* Layout Split & Transitions */
  .main-layout {
    flex-direction: column;
    height: calc(100vh - 46px);
  }

  .canvas-panel {
    height: 46%;
    min-height: 160px;
    transition: height 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .scoring-panel {
    width: 100%;
    height: 54%;
    border-left: none;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: height 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Split Modes Toggle on Mobile */
  .main-layout.split-mode-canvas .canvas-panel {
    height: 76%;
  }
  .main-layout.split-mode-canvas .scoring-panel {
    height: 24%;
  }

  .main-layout.split-mode-scoring .canvas-panel {
    height: 22%;
  }
  .main-layout.split-mode-scoring .scoring-panel {
    height: 78%;
  }

  /* Total Score Card Compact */
  .score-summary-card {
    padding: 6px 10px;
  }

  .score-title {
    font-size: 10px;
  }

  .score-val {
    font-size: 24px;
  }

  .score-meta {
    font-size: 11px;
    gap: 2px;
  }

  /* Preset Select Bar Compact */
  .preset-picker-bar {
    padding: 4px 10px;
  }

  .preset-select {
    padding: 4px 8px;
    font-size: 12px;
  }

  /* Stats Banner Compact */
  .dt-stats-banner {
    padding: 4px 8px;
    gap: 3px;
  }

  .stats-row.secondary {
    display: none; /* Collapsed secondary stats to save vertical space on mobile */
  }

  .stat-pill {
    padding: 2px 4px;
  }

  .stat-label {
    font-size: 9px;
  }

  .stat-val {
    font-size: 13px;
  }

  /* Questions Scroll Area */
  .questions-scroll-area {
    padding: 6px 10px;
    gap: 6px;
    min-height: 40px;
  }

  .q-card {
    padding: 6px 8px;
  }

  /* Score Keypad Card Compact & Thumb-Friendly */
  .score-keypad-card {
    margin: 4px 8px 6px 8px;
    padding: 6px 8px;
    gap: 5px;
  }

  .keypad-header {
    padding-bottom: 3px;
  }

  .score-options-grid {
    grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
    gap: 5px;
    max-height: 115px;
  }

  .score-opt-btn {
    min-height: 38px;
    font-size: 13px;
    padding: 6px 0;
  }

  /* Sticky Bottom Submit Bar */
  .bottom-action-bar {
    position: sticky;
    bottom: 0;
    z-index: 30;
    margin-top: auto;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 6px 10px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.45);
  }

  .quick-tune-bar {
    gap: 6px;
  }

  .tune-btn {
    padding: 5px 0;
    font-size: 11px;
  }

  .btn-submit-next {
    height: 42px;
    font-size: 15px;
  }

  /* Floating Canvas Toolbar Compact & Centered */
  .canvas-float-toolbar {
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    padding: 3px 6px;
    gap: 3px;
    border-radius: 20px;
    max-width: 96vw;
  }

  .toolbar-btn {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  /* Mobile Modals */
  .modal-card {
    max-width: 95vw;
    max-height: 90vh;
    border-radius: 10px;
  }

  .modal-card-lg {
    width: 96vw !important;
    max-height: 92vh !important;
  }

  .modal-header {
    padding: 10px 12px;
  }

  .modal-body {
    padding: 10px 12px;
    gap: 10px;
  }

  .modal-footer {
    padding: 8px 12px;
  }

  .review-table-container {
    max-height: 52vh !important;
  }

  .review-modal-footer {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .review-modal-footer .review-summary-stats {
    text-align: center;
    font-size: 11px;
  }

  .review-modal-footer button {
    width: 100%;
  }
}

/* Mobile Landscape Compact Optimization */
@media (max-height: 500px) and (orientation: landscape) {
  .app-header {
    height: 40px;
    padding: 0 8px;
    gap: 6px;
  }

  .header-left {
    gap: 6px;
    flex-shrink: 0;
  }

  .app-title {
    font-size: 14px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .task-badge {
    max-width: 100px;
    font-size: 11px;
    padding: 2px 6px;
  }

  .header-right {
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-shrink: 1;
  }

  #btn-open-qr {
    display: none !important;
  }

  .icon-btn {
    padding: 3px 6px;
    font-size: 11px;
    white-space: nowrap;
  }

  .main-layout {
    flex-direction: row;
    height: calc(100vh - 40px);
  }

  .canvas-panel {
    height: 100% !important;
    flex: 1;
  }

  .scoring-panel {
    width: 320px !important;
    height: 100% !important;
    border-top: none;
    border-left: 1px solid var(--border-color);
  }

  .canvas-float-toolbar {
    bottom: 6px;
  }
}

/* Prefetch Pipeline Badge & Progress */
.prefetch-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--accent-green);
  cursor: pointer;
}

.prefetch-bar-bg {
  width: 60px;
  height: 6px;
  background: #334155;
  border-radius: 3px;
  overflow: hidden;
}

.prefetch-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #38bdf8);
  width: 0%;
  transition: width 0.3s ease;
}

.q-reason-box {
  margin-top: 6px;
  padding: 4px 8px;
  font-size: 11px;
  line-height: 1.4;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  border-left: 3px solid #38bdf8;
  border-radius: 3px;
  user-select: text;
}

/* Question Rules & Rubric Expansion */
.rubric-summary-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}

.rubric-header {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: rgba(56, 189, 248, 0.08);
  user-select: none;
}

.rubric-header:hover {
  background: rgba(56, 189, 248, 0.14);
}

.rubric-title {
  font-size: 12px;
  font-weight: 700;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rubric-arrow {
  font-size: 11px;
  color: #94a3b8;
  transition: transform 0.2s ease;
}

.rubric-arrow.open {
  transform: rotate(180deg);
}

.rubric-body {
  padding: 10px 12px;
  border-top: 1px solid rgba(56, 189, 248, 0.15);
  font-size: 11px;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rubric-notes-text {
  font-family: inherit;
  white-space: pre-wrap;
  line-height: 1.5;
  color: #94a3b8;
  margin: 0;
}

.btn-edit-rubric-quick {
  align-self: flex-end;
  background: transparent;
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
}

.btn-edit-rubric-quick:hover {
  background: rgba(56, 189, 248, 0.15);
}

/* Enhanced Question Card */
.q-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}

.q-card.scored {
  border-color: rgba(34, 197, 94, 0.45);
  background: rgba(34, 197, 94, 0.04);
}

.q-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.q-meta-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.q-score-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.q-score-badge.good {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.q-score-badge.zero {
  background: rgba(148, 163, 184, 0.1);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

/* Question Rules Box */
.q-rules-box {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid #1e293b;
  border-radius: 6px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.q-rule-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 4px;
  border-bottom: 1px dashed rgba(51, 65, 85, 0.6);
}

.q-rule-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.rule-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.rule-tag {
  font-weight: 700;
  color: #38bdf8;
}

.rule-match-status {
  font-size: 11px;
  font-weight: 600;
}

.rule-match-status.matched {
  color: #4ade80;
}

.rule-match-status.unmatched {
  color: #64748b;
}

.rule-content-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.rule-variants-text {
  font-size: 11px;
  color: #cbd5e1;
  font-family: monospace;
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  flex: 1;
  word-break: break-all;
  user-select: text;
}

.btn-extend-alias {
  background: rgba(167, 139, 250, 0.15);
  color: #c4b5fd;
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-extend-alias:hover {
  background: rgba(167, 139, 250, 0.3);
  color: #fff;
  border-color: #a78bfa;
}

/* Inline Alias Expansion Input */
.alias-input-box {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  padding: 4px;
  background: rgba(30, 41, 59, 0.8);
  border-radius: 4px;
  border: 1px solid #475569;
}

.alias-input-box input {
  flex: 1;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 3px;
  color: #fff;
  padding: 3px 6px;
  font-size: 11px;
  outline: none;
}

.alias-input-box input:focus {
  border-color: #38bdf8;
}

.btn-alias-save {
  background: #0284c7;
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.btn-alias-cancel {
  background: transparent;
  color: #94a3b8;
  border: 1px solid #475569;
  border-radius: 3px;
  padding: 3px 6px;
  font-size: 11px;
  cursor: pointer;
}

/* Semantic Reasoning Box */
.q-reason-box {
  font-size: 11px;
  color: #e2e8f0;
  background: rgba(245, 158, 11, 0.1);
  border-left: 3px solid #f59e0b;
  padding: 4px 8px;
  border-radius: 0 4px 4px 0;
  line-height: 1.4;
}

/* Fill Blank Mode Enhanced Card */
.fb-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fb-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.15s ease;
}

.fb-card.correct {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.05);
}

.fb-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* ================= Review Mode & Modal Styles ================= */
.review-mode-banner {
  background: linear-gradient(90deg, #78350f, #1e293b);
  border-bottom: 2px solid #f59e0b;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 20;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  animation: slideDown 0.2s ease-out;
}

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

.review-banner-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #f8fafc;
  flex-wrap: wrap;
}

.review-badge-tag {
  background: #f59e0b;
  color: #0f172a;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

.review-time-span {
  color: #94a3b8;
  font-size: 12px;
}

.review-exit-btn {
  background: #dc2626;
  color: white;
  border: 1px solid #ef4444;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.review-exit-btn:hover {
  background: #b91c1c;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

/* Review Modal & Table */
.review-table tr {
  border-bottom: 1px solid #334155;
  transition: background-color 0.15s;
}

.review-table tbody tr:hover {
  background: rgba(56, 189, 248, 0.08);
}

.review-table td {
  padding: 8px 10px;
  vertical-align: middle;
}

.score-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 12px;
}

.score-badge.high {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.score-badge.mid {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.score-badge.low {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.score-badge.zero {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.sub-score-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.sub-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 11px;
  color: #cbd5e1;
}

.sub-chip.got {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.3);
}

.sub-chip.lost {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.3);
}

.btn-table-action {
  background: #0284c7;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-table-action:hover {
  background: #0369a1;
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.5);
}

#btn-open-review.in-review {
  background: #f59e0b !important;
  color: #0f172a !important;
  font-weight: 700;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.6);
}

/* ================= AI Dual-Audit & Auto-Pilot UI ================= */
.auto-pilot-btn {
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(15, 23, 42, 0.75);
  color: #cbd5e1;
  font-weight: 600;
  transition: all 0.2s ease;
}

.auto-pilot-btn.active {
  background: linear-gradient(135deg, #059669, #10b981) !important;
  color: #ffffff !important;
  border-color: #34d399 !important;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

.confidence-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 2px;
}

.confidence-pill.high {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.confidence-pill.review {
  background: rgba(245, 158, 11, 0.22);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.55);
  animation: pulse-review-pill 1.5s infinite ease-in-out;
}

@keyframes pulse-review-pill {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
  50% { box-shadow: 0 0 10px 2px rgba(245, 158, 11, 0.5); }
}

.audit-alert-banner {
  margin: 0 10px 6px 10px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.audit-alert-banner.review {
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fde68a;
}

.audit-alert-banner.autopilot {
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: #a7f3d0;
}

.marker-box.review-warn {
  border-bottom: 2.5px dashed #f59e0b !important;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.45) !important;
}

.marker-box.review-warn .marker-label {
  background: rgba(217, 119, 6, 0.94) !important;
  color: #fff !important;
}

/* ================= Visual Answer & Alias Manager Popup ================= */
.fb-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  margin-bottom: 6px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
}

.fb-toolbar-info {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 600;
}

.btn-open-ans-mgr-top {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  border: 1px solid rgba(56, 189, 248, 0.5);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

.btn-open-ans-mgr-top:active {
  transform: scale(0.96);
}

.btn-open-ans-mgr-item {
  background: rgba(56, 189, 248, 0.14);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: all 0.15s;
}

.btn-open-ans-mgr-item:hover {
  background: rgba(56, 189, 248, 0.28);
  color: #fff;
}

.btn-open-ans-mgr-item:active {
  transform: scale(0.95);
}

.fb-student-chip {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-family: monospace;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fb-student-chip.matched {
  background: rgba(34, 197, 94, 0.16);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.fb-student-chip.unmatched {
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.ans-mgr-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.ans-mgr-tabs::-webkit-scrollbar {
  display: none;
}

.ans-mgr-tab-btn {
  background: #1e293b;
  color: #94a3b8;
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s;
}

.ans-mgr-tab-btn.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

.ans-mgr-card {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ans-mgr-card.focused {
  border-color: #38bdf8;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
}

.ans-mgr-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px dashed #1e293b;
  padding-bottom: 8px;
}

.ans-mgr-q-title {
  font-size: 15px;
  font-weight: 800;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ans-mgr-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ans-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  font-family: monospace;
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid #475569;
  color: #e2e8f0;
}

.ans-chip.primary-ans {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.45);
  color: #6ee7b7;
}

.ans-chip.alias-ans {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.45);
  color: #ddd6fe;
}

.ans-chip-del {
  background: rgba(239, 68, 68, 0.22);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1.2;
  transition: all 0.15s;
}

.ans-chip-del:hover,
.ans-chip-del:active {
  background: #ef4444;
  color: #ffffff;
}

.ans-mgr-quick-adopt {
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #fde68a;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  text-align: left;
}

.ans-mgr-quick-adopt:active {
  transform: scale(0.98);
  background: rgba(245, 158, 11, 0.25);
}

.ans-mgr-add-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.ans-mgr-input {
  flex: 1;
  height: 38px;
  background: #1e293b;
  border: 1px solid #475569;
  border-radius: 8px;
  color: #ffffff;
  padding: 0 12px;
  font-size: 14px;
  outline: none;
}

.ans-mgr-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.ans-mgr-add-btn {
  height: 38px;
  padding: 0 14px;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.ans-mgr-add-btn:active {
  transform: scale(0.96);
}