/**
 * Modal Styles for Portfolio Value and Total Return
 * Glass morphism design with consistent styling
 */

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.3s ease;
  overflow-x: hidden;
  overflow-y: auto;
  box-sizing: border-box;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Modal Container */
.modal-container {
  background: linear-gradient(135deg, rgba(15, 20, 41, 0.95), rgba(10, 14, 39, 0.95));
  border: 2px solid rgba(0, 255, 136, 0.3);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 136, 0.15);
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  animation: slideUp 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Modal Header */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-close {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: rgba(255, 71, 87, 0.1);
}

/* Timeframe Buttons */
.timeframe-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  font-family: var(--font-mono);
}

.timeframe-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 255, 136, 0.1);
}

.timeframe-btn.active {
  background: var(--accent-green);
  color: #000;
  border-color: var(--accent-green);
  font-weight: 600;
}

/* Chart Container */
.modal-chart-container {
  position: relative;
  height: 350px;
  margin-bottom: 2rem;
  background: rgba(10, 14, 39, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

@media (max-width: 768px) {
  .modal-chart-container {
    height: 280px;
  }
}

/* Modal Controls */
.modal-controls {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.control-group {
  background: rgba(20, 27, 51, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.control-item {
  margin-bottom: 1rem;
}

.control-item:last-child {
  margin-bottom: 0;
}

.control-item label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

/* Button Styles */
.btn-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-icon:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 255, 136, 0.1);
}

.btn-primary {
  padding: 0.75rem 1.5rem;
  background: var(--accent-blue);
  border: none;
  color: #000;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn-danger {
  padding: 0.75rem 1.5rem;
  background: var(--accent-red);
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-danger:hover {
  background: #ff6b7a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
  .modal-container {
    padding: 1.5rem;
    max-height: 95vh;
  }

  .modal-header h3 {
    font-size: 1.25rem;
  }

  .timeframe-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
  }

  .control-group {
    padding: 1rem;
  }
}

/* Custom Scrollbar for Modal */
.modal-container::-webkit-scrollbar {
  width: 8px;
}

.modal-container::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

.modal-container::-webkit-scrollbar-thumb {
  background: var(--accent-green);
  border-radius: 4px;
}

.modal-container::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green-dim);
}

/* Additional color variants */
:root {
  --accent-blue: #00d4ff;
}