/* PainDecode Component Styles */

/* ========== Button ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-color);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

.btn-primary:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary-light);
}

/* Text Button */
.btn-text {
  background-color: transparent;
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
}

.btn-text:hover:not(:disabled) {
  color: var(--color-primary);
}

/* Danger Button */
.btn-danger {
  background-color: var(--color-red);
  color: var(--color-text-on-color);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-red-dark);
}

/* Large Button */
.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-body-lg);
}

/* Full Width Button */
.btn-full {
  width: 100%;
}

/* Mobile Button (touch-friendly) */
@media (max-width: 479px) {
  .btn {
    padding: var(--space-md) var(--space-lg);
    min-height: 48px;
  }
}

/* ========== Card ========== */

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-clickable {
  cursor: pointer;
}

.card-header {
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
}

.card-body {
  color: var(--color-text-secondary);
}

.card-footer {
  margin-top: var(--space-lg);
}

/* ========== Input ========== */

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input-label {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  transition: all var(--duration-fast) var(--ease-out);
}

.input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.input:disabled {
  background-color: var(--color-background);
  cursor: not-allowed;
}

.input-error {
  border-color: var(--color-error);
}

.input-error-text {
  font-size: var(--font-size-small);
  color: var(--color-error);
}

/* ========== Checkbox ========== */

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-out);
}

.checkbox.checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-icon {
  width: 12px;
  height: 12px;
  color: var(--color-text-on-color);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.checkbox.checked .checkbox-icon {
  opacity: 1;
}

.checkbox-label {
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
}

/* ========== Radio ========== */

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.radio-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.radio-item:hover {
  background-color: var(--color-background);
}

.radio-item.active {
  background-color: var(--color-primary-light);
}

.radio {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-out);
}

.radio-item.active .radio {
  border-color: var(--color-primary);
}

.radio-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.radio-item.active .radio-dot {
  opacity: 1;
}

.radio-label {
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
}

/* ========== Chip (Option Tag) ========== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  background-color: var(--color-background);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.chip:hover {
  border-color: var(--color-primary);
}

.chip.selected,
.chip.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.chip-selectable {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-body);
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ========== Progress Bar ========== */

.progress-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
}

.progress-steps {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
}

.progress-step {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  transition: all var(--duration-fast) var(--ease-out);
}

.progress-step.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-on-color);
}

.progress-step.completed {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.progress-line {
  flex: 1;
  height: 2px;
  background-color: var(--color-border);
}

.progress-line.completed {
  background-color: var(--color-primary);
}

/* Mobile Progress */
@media (max-width: 479px) {
  .progress-bar {
    justify-content: center;
  }
  
  .progress-step {
    width: 24px;
    height: 24px;
    font-size: var(--font-size-small);
  }
  
  .progress-line {
    display: none;
  }
}

/* ========== Modal ========== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-lg);
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

.modal {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 400px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  animation: slideInUp var(--duration-normal) var(--ease-out);
}

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

.modal-header {
  margin-bottom: var(--space-lg);
}

.modal-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
}

.modal-body {
  color: var(--color-text-secondary);
  line-height: var(--line-height-body-lg);
}

.modal-footer {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

/* ========== Slider ========== */

.slider-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

.slider-track {
  position: relative;
  height: 8px;
  background: linear-gradient(
    to right,
    var(--color-blue) 0%,
    var(--color-yellow) 50%,
    var(--color-red) 100%
  );
  border-radius: var(--radius-full);
}

.slider-thumb {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background-color: var(--color-surface);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius-full);
  cursor: grab;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-fast) var(--ease-out);
}

.slider-thumb:hover {
  transform: translateY(-50%) scale(1.1);
}

.slider-thumb.dragging {
  cursor: grabbing;
  transform: translateY(-50%) scale(1.2);
}

.slider-value {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-small);
  color: var(--color-text-tertiary);
}

/* ========== Toast ========== */

.toast {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-text-primary);
  color: var(--color-text-on-color);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-body);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  animation: toastIn var(--duration-normal) var(--ease-out);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.toast.fade-out {
  animation: toastOut var(--duration-normal) var(--ease-in) forwards;
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

/* ========== Assessment Badge ========== */

.assessment-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-body-lg);
  font-weight: var(--font-weight-semibold);
}

.assessment-badge.red {
  background-color: var(--color-red-light);
  color: var(--color-red);
}

.assessment-badge.yellow {
  background-color: var(--color-yellow-light);
  color: var(--color-yellow-dark);
}

.assessment-badge.blue {
  background-color: var(--color-blue-light);
  color: var(--color-blue);
}

/* ========== Assessment Icon ========== */

.assessment-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.assessment-icon.red {
  background-color: var(--color-red);
  color: var(--color-text-on-color);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(217, 48, 37, 0.4);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(217, 48, 37, 0);
  }
}

.assessment-icon.yellow {
  background-color: var(--color-yellow);
  color: var(--color-text-on-color);
}

.assessment-icon.blue {
  background-color: var(--color-blue);
  color: var(--color-text-on-color);
}

/* ========== Divider ========== */

.divider {
  height: 1px;
  background-color: var(--color-border-light);
  margin: var(--space-lg) 0;
}

/* ========== Icon Container ========== */

.icon-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.icon-container.sm {
  width: 32px;
  height: 32px;
}

.icon-container.lg {
  width: 48px;
  height: 48px;
}