/* ============================================
   Landing Dashboard
   ============================================ */
.landing-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--spacing-4) 40px;
}

/* ---- Hero ---- */
.landing-hero {
  text-align: center;
  padding: 56px var(--spacing-4) 40px;
  position: relative;
}
.landing-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse at center, var(--gold-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
.landing-hero > * { position: relative; z-index: 1; }

.hero-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 12px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.hero-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0 0 28px;
  line-height: 1.6;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  gap: var(--spacing-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Section Title ---- */
.landing-section {
  margin-top: 36px;
}
.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  margin: 0 0 var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--border-color);
}
.section-header-row .section-title {
  margin: 0;
  padding: 0;
  border: none;
}
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0 0 var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--border-color);
}

/* ---- Quick Stats ---- */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3);
}

/* ---- Session Filter ---- */
.land-filter {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.land-filter-label {
  white-space: nowrap;
}
.land-filter-input {
  width: 64px;
  padding: 4px var(--spacing-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.land-filter-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px var(--gold-dim);
}

/* ---- Landing Pagination ---- */
.land-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--spacing-3);
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---- Landing Pagination ---- */
.land-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0 0;
}
.land-pag-btn {
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.land-pag-btn:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}
.land-pag-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.land-pag-info {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ---- Recent Sessions ---- */
.recent-session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3) 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-2);
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  position: relative;
}
.recent-session-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--text-tertiary);
  transition: background var(--transition-fast);
}
.recent-session-item:hover {
  border-color: var(--text-tertiary);
  box-shadow: var(--shadow-sm);
}
.recent-session-item .session-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  flex: 1;
  gap: var(--spacing-3);
  min-width: 0;
}
.recent-session-item .session-main:hover { opacity: 0.8; }
.recent-session-item .session-symbol {
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  white-space: nowrap;
}
.recent-session-item .session-info {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 13px;
}
.recent-session-item .session-time {
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.recent-session-item .session-pnl {
  font-weight: 700;
  font-family: var(--font-mono);
  white-space: nowrap;
}
.recent-session-item .session-pnl.positive { color: var(--green); }
.recent-session-item .session-pnl.negative { color: var(--red); }

/* Status indicator bar colors */
.recent-session-item:has(.session-pnl.positive)::before { background: var(--green); }
.recent-session-item:has(.session-pnl.negative)::before { background: var(--red); }

.session-actions {
  display: flex;
  gap: 6px;
  margin-left: var(--spacing-3);
  flex-shrink: 0;
}
.session-actions .btn-sm { padding: 4px 10px; font-size: 14px; line-height: 1; }
.retrain-btn { color: var(--green) !important; border-color: var(--green) !important; }
.retrain-btn:hover { background: rgba(14,203,129,0.1) !important; }

/* ---- Mini Equity Chart ---- */
.mini-equity-chart {
  width: 100%;
  height: 120px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}
.mini-equity-chart:hover {
  border-color: var(--text-tertiary);
}

/* ---- Feature Cards ---- */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-4);
}
.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6) 20px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}
.feature-card:hover {
  border-color: var(--text-tertiary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-3);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-dim);
  border-radius: var(--radius-md);
  transition: background var(--transition-normal);
}
.feature-card:hover .feature-icon {
  background: var(--gold-glow);
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-2);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 var(--spacing-4);
  flex: 1;
}

/* ---- Buttons (shared) ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) 28px;
  font-size: 15px;
  font-weight: 700;
  color: #000;
  background: var(--gold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform 0.1s ease;
  min-height: 44px;
}
.btn-primary:hover {
  background: var(--gold-hover);
  box-shadow: 0 4px 16px var(--gold-glow);
}
.btn-primary:active {
  transform: scale(0.97);
  box-shadow: 0 2px 8px var(--gold-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) 28px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform 0.1s ease;
  min-height: 44px;
}
.btn-secondary:hover {
  background: var(--gold-dim);
  box-shadow: 0 4px 16px var(--gold-dim);
}
.btn-secondary:active { transform: scale(0.97); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
}
.btn-outline:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--red);
  background: transparent;
  border: 1px solid var(--red-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
}
.btn-danger:hover {
  background: var(--red-bg);
  border-color: var(--red);
}

.retrain-btn { color: var(--green) !important; border-color: var(--green) !important; }
.retrain-btn:hover { background: rgba(14,203,129,0.1) !important; }

.btn-sm { padding: 6px var(--spacing-3); font-size: 12px; min-height: 32px; }

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 48px 20px;
}
.empty-state-icon {
  margin-bottom: var(--spacing-4);
  opacity: 0.4;
  display: flex;
  align-items: center;
  justify-content: center;
}
.empty-state h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-2);
}
.empty-state-text {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-6);
  line-height: 1.5;
}

/* ---- Landing Footer ---- */
.landing-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.8;
}

/* ---- Skeleton Loading ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}
.modal-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  max-width: 480px;
  width: calc(100% - 32px);
  z-index: 50;
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.2s ease;
}
.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-4);
}
.modal-body {
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}
.modal-actions {
  display: flex;
  gap: var(--spacing-2);
  justify-content: flex-end;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ---- Replay Banner ---- */
.replay-banner {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--gold-dim);
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  margin: var(--spacing-2) 10px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
}

/* ---- Session Actions ---- */
.session-actions {
  display: flex;
  gap: 6px;
  margin-left: var(--spacing-3);
  flex-shrink: 0;
}
.recent-session-item .session-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  flex: 1;
}
.recent-session-item .session-main:hover {
  opacity: 0.8;
}
.session-time {
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ---- Responsive Landing ---- */
@media (max-width: 768px) {
  .feature-cards { grid-template-columns: 1fr; }
  .quick-stats { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-2); }
  .hero-title { font-size: 22px; }
  .hero-subtitle { font-size: 14px; }
  .landing-hero { padding: 32px var(--spacing-3) 24px; }
  .landing-hero::before { width: 300px; height: 200px; opacity: 0.25; }
}
@media (max-width: 480px) {
  .quick-stats { grid-template-columns: 1fr 1fr 1fr; }
  .hero-title { font-size: 20px; }
  .hero-cta { flex-direction: column; align-items: stretch; }

  /* Recent sessions: stack vertically, scrollable row for data */
  .recent-session-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-2);
    padding: 10px var(--spacing-3);
  }
  .recent-session-item .session-main {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-2);
    padding-bottom: 2px;
  }
  .session-actions {
    margin-left: 0;
    justify-content: flex-end;
  }
}