/**
 * VELTRA Design System
 * Reusable branding components for web components
 * 
 * Usage: Import this file in your web component HTML:
 * <link rel="stylesheet" href="veltra-design-system.css">
 */

:root {
  /* Primary color - Clickable */
  --color-primary: #0077D9;
  --color-primary-light: #EFF4FA;
  --color-primary-dark: #376DAB;
  
  /* Primary color - Emphasis */
  --color-emphasis: #E4336B;
  --color-emphasis-light: #FCEBF0;
  --color-emphasis-dark: #B21647;
  
  /* Alert color */
  --color-alert: #C22828;
  --color-alert-light: #F9E9E9;
  --color-alert-dark: #8F0606;
  --color-success: #11A65F;
  
  /* Neutral color */
  --color-white: #FFFFFF;
  --color-white-gray: #F4F4F4;
  --color-light-gray: #DADADA;
  --color-gray: #B6B6B6;
  --color-dark-gray: #7F7F7F;
  --color-black: #484848;
  
  /* In-House color */
  --color-purple: #C750B4;
  --color-purple-light: #FFD9F9;
  --color-purple-dark: #991A85;
  
  /* Blue variants for buttons (based on design system) */
  --color-blue: #0077D9;
  --color-blue-light: #EFF4FA;
  --color-blue-dark: #376DAB;
  --color-blue-border: #0077D9;
  
  /* Icon color (green for chat/icon buttons) */
  --color-icon-green: #00C300;
  
  /* Legacy Veltra variables for backward compatibility */
  --veltra-primary: var(--color-primary);
  --veltra-primary-dark: var(--color-primary-dark);
  --veltra-secondary: var(--color-white-gray);
  --veltra-text: var(--color-black);
  --veltra-text-light: var(--color-dark-gray);
  --veltra-text-lighter: var(--color-gray);
  --veltra-border: var(--color-light-gray);
  --veltra-white: var(--color-white);
  --veltra-rating: var(--color-emphasis);
  
  /* Typography */
  font-family: "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--veltra-text);
}

/* ============================================
   BUTTONS
   ============================================ */

/* Base button styles */
.veltra-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.5;
}

.veltra-button:disabled {
  background-color: var(--color-white) !important;
  color: var(--veltra-text-lighter) !important;
  border-color: var(--veltra-border) !important;
  cursor: not-allowed;
  opacity: 1;
}

/* Ensure disabled state overrides hover/active states */
.veltra-button:disabled:hover,
.veltra-button:disabled:active {
  background-color: var(--color-white) !important;
  color: var(--veltra-text-lighter) !important;
  border-color: var(--veltra-border) !important;
  transform: none !important;
}

/* Primary Button - Solid Blue */
.veltra-button--primary {
  background-color: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

.veltra-button--primary:hover:not(:disabled) {
  background-color: var(--color-blue-dark);
  border-color: var(--color-blue-dark);
}

.veltra-button--primary:active:not(:disabled) {
  background-color: var(--color-blue-dark);
  transform: translateY(1px);
}

/* Primary Dark Button - Solid Dark Blue (Hover/Active state) */
.veltra-button--primary-dark {
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  border-color: var(--color-blue-dark);
}

.veltra-button--primary-dark:hover:not(:disabled) {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
}

.veltra-button--primary-dark:active:not(:disabled) {
  background-color: var(--color-blue);
  transform: translateY(1px);
}

/* Secondary Button - White with Black Text (Default) */
.veltra-button--secondary {
  background-color: var(--color-white);
  color: var(--veltra-text);
  border-color: var(--veltra-border);
}

.veltra-button--secondary:hover:not(:disabled) {
  background-color: var(--color-white);
  color: var(--veltra-text);
  border-color: var(--veltra-border);
}

.veltra-button--secondary:active:not(:disabled) {
  background-color: var(--color-white);
  transform: translateY(1px);
}

/* Tertiary Button - White with Light Blue Text and Border */
.veltra-button--tertiary {
  background-color: var(--color-white);
  color: var(--color-blue);
  border-color: var(--color-blue-border);
}

.veltra-button--tertiary:hover:not(:disabled) {
  background-color: var(--color-white);
  color: var(--color-blue-dark);
  border-color: var(--color-blue);
}

.veltra-button--tertiary:active:not(:disabled) {
  background-color: var(--color-white);
  transform: translateY(1px);
}

/* Button with Icon */
.veltra-button--with-icon {
  gap: 8px;
}

.veltra-button__icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 0.875rem;
}

/* Icon button - Green circular icon (for secondary/default buttons) */
.veltra-button--secondary .veltra-button__icon,
.veltra-button--default .veltra-button__icon {
  background-color: var(--color-icon-green);
  color: var(--color-white);
}

.veltra-button--secondary:disabled .veltra-button__icon,
.veltra-button--default:disabled .veltra-button__icon {
  background-color: var(--veltra-border);
  color: var(--veltra-text-lighter);
}

/* Icon button - For tertiary buttons */
.veltra-button--tertiary .veltra-button__icon {
  background-color: var(--color-icon-green);
  color: var(--color-white);
}

.veltra-button--tertiary:disabled .veltra-button__icon {
  background-color: var(--veltra-border);
  color: var(--veltra-text-lighter);
}

/* Icon button - For primary buttons */
.veltra-button--primary .veltra-button__icon,
.veltra-button--primary-dark .veltra-button__icon {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.veltra-button--primary:hover:not(:disabled) .veltra-button__icon,
.veltra-button--primary-dark:hover:not(:disabled) .veltra-button__icon {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Default Button - White with Black Text (same as secondary but distinct class) */
.veltra-button--default {
  background-color: var(--color-white);
  color: var(--veltra-text);
  border-color: var(--veltra-border);
}

.veltra-button--default:hover:not(:disabled) {
  background-color: var(--color-white);
  color: var(--veltra-text);
  border-color: var(--veltra-border);
}

.veltra-button--default:active:not(:disabled) {
  background-color: var(--color-white);
  transform: translateY(1px);
}

/* Button Sizes */
.veltra-button--small {
  padding: 6px 12px;
  font-size: 0.75rem;
}

.veltra-button--large {
  padding: 14px 28px;
  font-size: 1rem;
}

/* ============================================
   LINKS
   ============================================ */

.veltra-link {
  color: var(--color-blue);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
  cursor: pointer;
}

.veltra-link:hover {
  color: var(--color-blue-dark);
  text-decoration: underline;
}

.veltra-link:active {
  color: var(--color-blue-dark);
}

.veltra-link:visited {
  color: var(--color-blue);
}

/* Link variants */
.veltra-link--primary {
  color: var(--color-blue);
  font-weight: 500;
}

.veltra-link--secondary {
  color: var(--veltra-text-light);
}

.veltra-link--secondary:hover {
  color: var(--color-blue);
}

/* ============================================
   CHIPS
   ============================================ */

.veltra-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: default;
  transition: all 0.2s ease;
}

/* Primary Chip - Light Blue */
.veltra-chip--primary {
  background-color: var(--color-blue-light);
  color: var(--color-blue-dark);
  border-color: transparent;
}

/* Primary Chip with Border */
.veltra-chip--primary-bordered {
  background-color: var(--color-blue-light);
  color: var(--color-blue-dark);
  border-color: var(--color-blue-border);
}

/* Secondary Chip - Solid Dark Blue */
.veltra-chip--secondary {
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  border-color: var(--color-blue-dark);
}

/* Clickable Chip */
.veltra-chip--clickable {
  cursor: pointer;
}

.veltra-chip--clickable:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.veltra-chip--clickable:active {
  transform: translateY(0);
}

/* ============================================
   FUNCTION ASSIST BUTTONS
   ============================================ */

.veltra-function-assist {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid;
  white-space: nowrap;
}

/* Function Assist - White with Gray Border */
.veltra-function-assist--default {
  background-color: var(--color-white);
  color: var(--veltra-text);
  border-color: var(--veltra-border);
}

.veltra-function-assist--default:hover {
  background-color: var(--veltra-secondary);
  border-color: var(--color-gray);
}

/* Function Assist - Light Blue with Darker Blue Border */
.veltra-function-assist--highlighted {
  background-color: var(--color-blue-light);
  color: var(--color-blue-dark);
  border-color: var(--color-blue-border);
}

.veltra-function-assist--highlighted:hover {
  background-color: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Text utilities */
.veltra-text-primary {
  color: var(--veltra-text);
}

.veltra-text-secondary {
  color: var(--veltra-text-light);
}

.veltra-text-tertiary {
  color: var(--veltra-text-lighter);
}

/* Spacing utilities */
.veltra-spacing-xs {
  margin: 4px;
}

.veltra-spacing-sm {
  margin: 8px;
}

.veltra-spacing-md {
  margin: 16px;
}

  .veltra-spacing-lg {
    margin: 24px;
  }

/* ============================================
   LOGO
   ============================================ */

.veltra-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: inherit;
  text-decoration: none;
  color: inherit;
}

.veltra-logo__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: inline-block;
}

.veltra-logo__text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1;
  font-style: italic;
  position: relative;
}

/* Logo text with custom styling to match brand */
.veltra-logo__text--brand {
  font-family: "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Logo variants */
.veltra-logo--light {
  color: var(--color-blue-light);
}

.veltra-logo--dark {
  color: var(--veltra-text);
}

.veltra-logo--white {
  color: var(--color-white);
}

.veltra-logo--primary {
  color: var(--color-primary);
}

/* Logo sizes */
.veltra-logo--small .veltra-logo__icon {
  width: 24px;
  height: 24px;
}

.veltra-logo--small .veltra-logo__text {
  font-size: 1rem;
}

.veltra-logo--medium .veltra-logo__icon {
  width: 40px;
  height: 40px;
}

.veltra-logo--medium .veltra-logo__text {
  font-size: 1.5rem;
}

.veltra-logo--large .veltra-logo__icon {
  width: 60px;
  height: 60px;
}

.veltra-logo--large .veltra-logo__text {
  font-size: 2rem;
}

/* Logo text only (without icon) */
.veltra-logo--text-only .veltra-logo__icon {
  display: none;
}

/* Logo icon only (without text) */
.veltra-logo--icon-only .veltra-logo__text {
  display: none;
}

/* Logo with umlaut/diacritics styling */
.veltra-logo__text::after {
  content: "〃";
  font-size: 0.6em;
  vertical-align: super;
  margin-left: 2px;
  opacity: 0.8;
}

/* Alternative logo mark (tiger icon placeholder) */
.veltra-logo-mark {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--color-blue-light);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.veltra-logo-mark::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  background: currentColor;
  clip-path: polygon(
    50% 10%, 60% 20%, 70% 15%, 75% 25%, 80% 20%, 85% 30%, 90% 25%, 95% 35%,
    50% 50%, 5% 35%, 10% 25%, 15% 30%, 20% 20%, 25% 25%, 30% 15%, 40% 20%
  );
  opacity: 0.3;
}

/* Logo SVG placeholder styles */
.veltra-logo svg {
  width: 100%;
  height: 100%;
  display: block;
}

.veltra-logo svg path,
.veltra-logo svg circle,
.veltra-logo svg rect {
  fill: currentColor;
}

/* Display utilities */
.veltra-flex {
  display: flex;
}

.veltra-flex--column {
  flex-direction: column;
}

.veltra-flex--center {
  align-items: center;
  justify-content: center;
}

.veltra-flex--gap-sm {
  gap: 8px;
}

.veltra-flex--gap-md {
  gap: 16px;
}

.veltra-flex--gap-lg {
  gap: 24px;
}