/* Compify Design System - Components */
/* Reusable UI components with consistent styling */

/* === BUTTONS === */

.btn {
  /* Base button styles */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  
  /* Typography */
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  
  /* Layout */
  height: var(--button-height-base);
  padding: 0 var(--space-4);
  border: var(--border-width-1) solid transparent;
  border-radius: var(--radius-md);
  
  /* Interaction */
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
  
  /* Accessibility */
  outline: none;
}

.btn:focus-visible {
  box-shadow: var(--shadow-focus);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

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

.btn-primary:active {
  background-color: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
  border-color: var(--color-secondary);
}

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

.btn-secondary:active {
  background-color: var(--color-secondary-active);
  border-color: var(--color-secondary-active);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

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

.btn-success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--color-success-hover);
  border-color: var(--color-success-hover);
}

.btn-warning {
  background-color: var(--color-warning);
  color: var(--color-text-primary);
  border-color: var(--color-warning);
}

.btn-warning:hover:not(:disabled) {
  background-color: var(--color-warning-hover);
  border-color: var(--color-warning-hover);
}

.btn-error {
  background-color: var(--color-error);
  color: var(--color-text-inverse);
  border-color: var(--color-error);
}

.btn-error:hover:not(:disabled) {
  background-color: var(--color-error-hover);
  border-color: var(--color-error-hover);
}

/* Button Sizes */
.btn-sm {
  height: var(--button-height-sm);
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
}

.btn-lg {
  height: var(--button-height-lg);
  padding: 0 var(--space-6);
  font-size: var(--font-size-lg);
}

.btn-full {
  width: 100%;
}

/* === FORMS === */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-label.required::after {
  content: " *";
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  height: var(--form-element-height);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: var(--border-width-1) solid var(--color-border-primary);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea {
  height: auto;
  min-height: calc(var(--form-element-height) * 2.5);
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-focus);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

/* Form validation states */
.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-border-error);
}

.form-input.error:focus,
.form-textarea.error:focus,
.form-select.error:focus {
  box-shadow: var(--shadow-focus-error);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
  border-color: var(--color-border-success);
}

.form-input.success:focus,
.form-textarea.success:focus,
.form-select.success:focus {
  box-shadow: var(--shadow-focus-success);
}

/* Form sizes */
.form-input-sm,
.form-select-sm {
  height: var(--form-element-height-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
}

.form-input-lg,
.form-select-lg {
  height: var(--form-element-height-lg);
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-lg);
}

/* Form help text */
.form-help {
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.form-error {
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.form-check-input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* === CARDS === */

.card {
  background-color: var(--color-bg-primary);
  border: var(--border-width-1) solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: var(--border-width-1) solid var(--color-border-primary);
  background-color: var(--color-bg-secondary);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: var(--border-width-1) solid var(--color-border-primary);
  background-color: var(--color-bg-secondary);
}

.card-title {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.card-subtitle {
  margin: 0 0 var(--space-4) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.card-text {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

.card-text:last-child {
  margin-bottom: 0;
}

/* === ALERTS === */

.alert {
  padding: var(--space-4);
  border: var(--border-width-1) solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  position: relative;
}

.alert-success {
  color: var(--color-success-700);
  background-color: var(--color-success-light);
  border-color: var(--color-success-200);
}

.alert-warning {
  color: var(--color-warning-700);
  background-color: var(--color-warning-light);
  border-color: var(--color-warning-200);
}

.alert-error {
  color: var(--color-error-700);
  background-color: var(--color-error-light);
  border-color: var(--color-error-200);
}

.alert-info {
  color: var(--color-primary-700);
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-200);
}

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.alert-description {
  margin: 0;
}

/* Alert dismiss button */
.alert-dismiss {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  color: currentColor;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.alert-dismiss:hover {
  opacity: 1;
}

/* === NAVIGATION === */

.nav {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-horizontal {
  flex-direction: row;
  gap: var(--space-6);
}

.nav-vertical {
  flex-direction: column;
  gap: var(--space-2);
}

.nav-item {
  display: flex;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.nav-link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

/* Navigation with underline indicator */
.nav-underline .nav-link {
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: none;
}

.nav-underline .nav-link:hover {
  background: none;
  border-bottom-color: var(--color-border-secondary);
}

.nav-underline .nav-link.active {
  border-bottom-color: var(--color-primary);
}

/* === BADGES === */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  color: var(--color-text-inverse);
  background-color: var(--color-primary);
}

.badge-secondary {
  color: var(--color-text-inverse);
  background-color: var(--color-secondary);
}

.badge-success {
  color: var(--color-text-inverse);
  background-color: var(--color-success);
}

.badge-warning {
  color: var(--color-text-primary);
  background-color: var(--color-warning);
}

.badge-error {
  color: var(--color-text-inverse);
  background-color: var(--color-error);
}

.badge-outline {
  color: var(--color-text-secondary);
  background-color: transparent;
  border: var(--border-width-1) solid var(--color-border-secondary);
}

/* === LOADING INDICATORS === */

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-border-primary);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 0.75rem;
  height: 0.75rem;
  border-width: 1px;
}

.spinner-lg {
  width: 1.5rem;
  height: 1.5rem;
  border-width: 3px;
}

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

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
    border-top-color: var(--color-border-primary);
  }
}

/* === PROGRESS BARS === */

.progress {
  width: 100%;
  height: 0.5rem;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.progress-bar-success {
  background-color: var(--color-success);
}

.progress-bar-warning {
  background-color: var(--color-warning);
}

.progress-bar-error {
  background-color: var(--color-error);
}

/* === DIVIDERS === */

.divider {
  border: none;
  height: var(--border-width-1);
  background-color: var(--color-border-primary);
  margin: var(--space-6) 0;
}

.divider-vertical {
  width: var(--border-width-1);
  height: auto;
  margin: 0 var(--space-4);
}

/* === TOOLTIPS === */

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-secondary-800);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-index-tooltip);
  margin-bottom: var(--space-2);
}

.tooltip::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--color-secondary-800);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-index-tooltip);
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
}

/* === TIMELINE COMPONENT === */

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-marker {
  position: absolute;
  left: -25px;
  top: 1rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid var(--color-border-primary);
  background: var(--color-bg-primary);
  z-index: 1;
}

.timeline-marker.current {
  border-color: var(--color-success);
  background: var(--color-success);
}

.timeline-marker.upcoming {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.timeline-marker.future {
  border-color: var(--color-secondary);
  background: var(--color-bg-primary);
}

/* === ACCESSIBILITY HELPERS === */

/* Hero sections */
.hero {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  min-height: 60vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-sm {
  min-height: 40vh;
}

.hero-lg {
  min-height: 80vh;
}

/* Hero content styling */
.hero .btn-outline {
  color: white;
  border-color: rgba(255, 255, 255, 0.8);
  background: transparent;
}

.hero .btn-outline:hover {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.hero .btn-primary {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.hero .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-hover);
}

/* HTMX loading indicators */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline;
}

.htmx-request .htmx-indicator-hide {
  display: none;
}

/* Focus trap for modals */
.focus-trap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-index-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-overlay);
}