@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* =====================================================================
   DESIGN SYSTEM & VARIABLES (Scoped directly to wrapper to resolve warnings & conflicts)
   ===================================================================== */
#strategist-app-wrapper {
  --bg-primary: #080c16;
  --bg-secondary: #0f1626;
  --card-bg: rgba(20, 30, 55, 0.5);
  --card-border: rgba(255, 255, 255, 0.06);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --primary: #2563eb;
  --primary-glow: rgba(37, 99, 235, 0.4);
  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.4);
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  --purple: #8b5cf6;
  --purple-glow: rgba(139, 92, 246, 0.2);

  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background-color: #080c16;
  color: #f8fafc;
  padding: 30px 15px;
  border-radius: 28px;
  max-width: 1200px;
  margin: 30px auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.5s ease;
  min-height: 600px;
}

/* Precise scoping rules replacing wildcard selectors to eliminate linter warnings */
#strategist-app-wrapper,
#strategist-app-wrapper div,
#strategist-app-wrapper header,
#strategist-app-wrapper section,
#strategist-app-wrapper input,
#strategist-app-wrapper textarea,
#strategist-app-wrapper button,
#strategist-app-wrapper h1,
#strategist-app-wrapper h2,
#strategist-app-wrapper h3,
#strategist-app-wrapper p,
#strategist-app-wrapper label,
#strategist-app-wrapper span,
#strategist-app-wrapper ul,
#strategist-app-wrapper li,
#strategist-app-wrapper hr {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* =====================================================================
   HEADER & DECORATIONS
   ===================================================================== */
#strategist-app-wrapper header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

#strategist-app-wrapper header h1 {
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 20%, #dbeafe 55%, #67e8f9 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
  text-shadow: 0 0 18px rgba(103, 232, 249, 0.18);
}

#strategist-app-wrapper header p {
  color: #94a3b8;
  font-size: 1.1rem;
  font-weight: 400;
}

/* Configuration Bar */
#strategist-app-wrapper .config-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
}

#strategist-app-wrapper .config-bar label {
  color: #94a3b8;
}

#strategist-app-wrapper .config-bar input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #f8fafc;
  padding: 5px 10px;
  border-radius: 6px;
  width: 180px;
  font-family: inherit;
  font-size: 0.85rem;
}

/* =====================================================================
   APP CONTAINERS & PAGES
   ===================================================================== */
#strategist-app-wrapper .screen {
  opacity: 0;
  transform: translateY(15px);
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Welcome Screen */
#strategist-app-wrapper .welcome-card {
  max-width: 580px;
  margin: 40px auto;
  background: rgba(20, 30, 55, 0.5);
  -webkit-backdrop-filter: blur(20px); /* Webkit prefix to eliminate Safari warnings */
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

#strategist-app-wrapper .welcome-card::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.4) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

#strategist-app-wrapper .welcome-card div,
#strategist-app-wrapper .welcome-card h2,
#strategist-app-wrapper .welcome-card p,
#strategist-app-wrapper .welcome-card button {
  position: relative;
  z-index: 1;
}

#strategist-app-wrapper .welcome-card h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: #f8fafc;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.12);
}

#strategist-app-wrapper .welcome-card p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

#strategist-app-wrapper .form-group {
  margin-bottom: 20px;
  text-align: left;
}

#strategist-app-wrapper .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 8px;
}

#strategist-app-wrapper .form-group input,
#strategist-app-wrapper .form-group textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px 18px;
  color: #f8fafc;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

#strategist-app-wrapper .form-group input:focus,
#strategist-app-wrapper .form-group textarea:focus {
  outline: none;
  border-color: #06b6d4;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.4);
}

#strategist-app-wrapper .form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* =====================================================================
   STUDY CONTENT & QUIZ PANELS (Scoped fully to protect layout structure)
   ===================================================================== */
#strategist-app-wrapper .study-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  margin-bottom: 40px;
}

@media (max-width: 900px) {
  #strategist-app-wrapper .study-layout {
    grid-template-columns: 1fr;
  }
}

#strategist-app-wrapper .content-card {
  background: rgba(20, 30, 55, 0.5);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 35px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#strategist-app-wrapper .concept-badge {
  display: inline-block;
  align-self: flex-start;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 15px;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

#strategist-app-wrapper .strategy-badge {
  display: inline-block;
  align-self: flex-start;
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 15px;
  margin-left: 8px;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

#strategist-app-wrapper .content-card h2 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

#strategist-app-wrapper .lecture-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 30px;
  white-space: pre-wrap;
}

#strategist-app-wrapper .question-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #f8fafc;
  margin-bottom: 25px;
  white-space: pre-wrap;
  background: rgba(0,0,0,0.25);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.03);
}

/* Practice Choices */
#strategist-app-wrapper .options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

#strategist-app-wrapper .option-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px 20px;
  color: #f8fafc;
  text-align: left;
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 15px;
  width: 100%;
}

#strategist-app-wrapper .option-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
}

#strategist-app-wrapper .option-btn.selected {
  background: rgba(37, 99, 235, 0.15);
  border-color: #2563eb;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.25);
}

#strategist-app-wrapper .option-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

#strategist-app-wrapper .option-btn.selected .option-marker {
  background: #2563eb;
}

/* Adaptive Hint Card */
#strategist-app-wrapper .hint-container {
  margin-top: 15px;
  margin-bottom: 25px;
}

#strategist-app-wrapper .hint-trigger-btn {
  background: none;
  border: none;
  color: #06b6d4;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.2s;
}

#strategist-app-wrapper .hint-trigger-btn:hover {
  opacity: 0.8;
}

#strategist-app-wrapper .hint-box {
  background: rgba(6, 182, 212, 0.08);
  border-left: 4px solid #06b6d4;
  border-radius: 0 12px 12px 0;
  padding: 15px 20px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #cbd5e1;
  margin-top: 10px;
  animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Feedback Overlay */
#strategist-app-wrapper .feedback-box {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 25px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  animation: slideDown 0.3s ease;
}

#strategist-app-wrapper .feedback-box.correct {
  border-left: 5px solid #10b981;
  background: rgba(16, 185, 129, 0.05);
}

#strategist-app-wrapper .feedback-box.incorrect {
  border-left: 5px solid #ef4444;
  background: rgba(239, 68, 68, 0.05);
}

#strategist-app-wrapper .feedback-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

#strategist-app-wrapper .feedback-box.correct .feedback-title { color: #10b981; }
#strategist-app-wrapper .feedback-box.incorrect .feedback-title { color: #ef4444; }

#strategist-app-wrapper .feedback-details {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #94a3b8;
}

#strategist-app-wrapper .mastery-bump {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
  color: #f8fafc;
  background: rgba(255,255,255,0.06);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
}

/* =====================================================
   BUTTONS
   ===================================================== */
#strategist-app-wrapper .btn-container {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

#strategist-app-wrapper .btn {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

#strategist-app-wrapper .btn-primary {
  background: #2563eb;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

#strategist-app-wrapper .btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

#strategist-app-wrapper .btn-secondary {
  background: rgba(255,255,255,0.06);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

#strategist-app-wrapper .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

#strategist-app-wrapper .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* =====================================================
   SIDEBAR REAL-TIME STATS
   ===================================================== */
#strategist-app-wrapper .sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#strategist-app-wrapper .stat-card {
  background: rgba(20, 30, 55, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 22px;
}

#strategist-app-wrapper .stat-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding-bottom: 10px;
}

/* Mini Radial Gauges */
#strategist-app-wrapper .radial-grids {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

#strategist-app-wrapper .mini-gauge {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 15px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.02);
}

#strategist-app-wrapper .mini-gauge-val {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}

#strategist-app-wrapper .mini-gauge-val.success { color: #10b981; }
#strategist-app-wrapper .mini-gauge-val.warning { color: #f59e0b; }
#strategist-app-wrapper .mini-gauge-val.primary { color: #06b6d4; }

#strategist-app-wrapper .mini-gauge-lbl {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Concept Progress List */
#strategist-app-wrapper .concept-progress-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#strategist-app-wrapper .concept-progress-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#strategist-app-wrapper .concept-lbl-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 500;
}

#strategist-app-wrapper .concept-name-lbl {
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 170px;
}

#strategist-app-wrapper .concept-val-lbl {
  color: #94a3b8;
}

#strategist-app-wrapper .progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
  overflow: hidden;
}

#strategist-app-wrapper .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #06b6d4);
  width: 0%;
  transition: width 0.6s ease;
  border-radius: 4px;
}

/* =====================================================
   DASHBOARD DIAGNOSTICS SECTION
   ===================================================== */
#strategist-app-wrapper .dashboard-divider {
  margin: 40px 0 20px 0;
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
}

#strategist-app-wrapper .dashboard-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: left;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 10px;
}

#strategist-app-wrapper .dashboard-section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 24px;
  background: #06b6d4;
  border-radius: 4px;
}

#strategist-app-wrapper .dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

#strategist-app-wrapper .dashboard-card {
  background: rgba(20, 30, 55, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

#strategist-app-wrapper .dashboard-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 18px;
}

/* Intelligence Dimensions Panel */
#strategist-app-wrapper .intelligence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

#strategist-app-wrapper .intelligence-item {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 14px;
}

#strategist-app-wrapper .intelligence-item h4 {
  font-size: 0.9rem;
  color: #e2e8f0;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

#strategist-app-wrapper .intelligence-item p {
  color: #94a3b8;
  font-size: 0.86rem;
  line-height: 1.45;
  margin-bottom: 6px;
}

#strategist-app-wrapper .intelligence-item strong {
  color: #f8fafc;
}

#strategist-app-wrapper .intelligence-actions {
  margin-top: 8px;
  padding-left: 18px;
  color: #cbd5e1;
  font-size: 0.84rem;
  line-height: 1.5;
}

#strategist-app-wrapper .intelligence-loading,
#strategist-app-wrapper .intelligence-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 14px;
  border-radius: 12px;
  color: #94a3b8;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

#strategist-app-wrapper .intelligence-error {
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
}

#strategist-app-wrapper .daily-task-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#strategist-app-wrapper .daily-task-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 10px 12px;
  color: #e2e8f0;
  font-size: 0.9rem;
}

#strategist-app-wrapper .daily-task-item input {
  width: 16px;
  height: 16px;
}

#strategist-app-wrapper .study-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
}

#strategist-app-wrapper .study-metric-item {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px;
}

#strategist-app-wrapper .study-metric-value {
  color: #f8fafc;
  font-weight: 700;
  font-size: 1.2rem;
}

#strategist-app-wrapper .study-metric-label {
  color: #94a3b8;
  font-size: 0.82rem;
  margin-top: 4px;
}

#strategist-app-wrapper .pomodoro-panel {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 14px;
}

#strategist-app-wrapper .pomodoro-mode {
  color: #22d3ee;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
}

#strategist-app-wrapper .pomodoro-clock {
  font-size: 2rem;
  font-weight: 800;
  color: #f8fafc;
  margin-bottom: 8px;
}

#strategist-app-wrapper .pomodoro-status {
  color: #94a3b8;
  font-size: 0.86rem;
  margin-bottom: 12px;
}

#strategist-app-wrapper .pomodoro-actions {
  justify-content: flex-start;
}

/* Charts Containers */
#strategist-app-wrapper .chart-box {
  position: relative;
  height: 180px;
  width: 100%;
  margin-top: auto;
}

/* Retention Log / Timeline */
#strategist-app-wrapper .timeline-logs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#strategist-app-wrapper .log-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.85rem;
  border: 1px solid rgba(255,255,255,0.02);
}

#strategist-app-wrapper .log-concept {
  font-weight: 600;
  color: #f8fafc;
}

#strategist-app-wrapper .log-schedule {
  color: #06b6d4;
  font-weight: 500;
}

/* Complete Screen */
#strategist-app-wrapper .completed-card {
  max-width: 650px;
  margin: 50px auto;
  text-align: center;
  background: rgba(20, 30, 55, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 28px;
  padding: 50px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.3);
}

#strategist-app-wrapper .completed-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

#strategist-app-wrapper .completed-card h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #34d399, #059669);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#strategist-app-wrapper .completed-card p {
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 30px;
}