/**
 * Modern UI Components - MeqiasY Height Comparison App
 * Built with design tokens for consistency and maintainability
 */

/* ============================================
   APP BAR / HEADER
   ============================================ */

.app-bar {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  padding: var(--spacing-4) var(--spacing-6);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: var(--z-index-sticky);
}

.app-bar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
}

.app-bar__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-primary);
  text-decoration: none;
  margin: 0;
}

.app-bar__menu-button {
  background: transparent;
  border: none;
  color: var(--color-text-on-primary);
  font-size: var(--font-size-lg);
  padding: var(--spacing-2);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.app-bar__menu-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   FORM CARD
   ============================================ */

.form-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-6);
  border: 1px solid var(--color-border);
  position: relative;
}

.form-card__random-btn {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  padding: var(--spacing-2);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-card__random-btn:hover {
  background-color: var(--color-background);
  color: var(--color-primary);
  transform: rotate(180deg);
}

.form-card__random-btn:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.form-card__random-hint {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-text-primary);
  color: var(--color-surface);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  margin-top: var(--spacing-2);
  z-index: 100;
}

.form-card__random-btn:hover .form-card__random-hint {
  opacity: 1;
}

.form-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-4) 0;
  text-align: var(--text-align-start);
}

.form-card__section {
  margin-bottom: var(--spacing-5);
}

.form-card__section:last-child {
  margin-bottom: 0;
}

/* ============================================
   FORM GROUP
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-5);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
  text-align: var(--text-align-start);
}

.form-group__helper {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
  text-align: var(--text-align-start);
}

.form-group__error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--spacing-1);
  text-align: var(--text-align-start);
}

/* ============================================
   FORM ROW
   ============================================ */

.form-row {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-5);
}

.form-row .form-group {
  margin-bottom: 0;
}

/* ============================================
   FORM GROUP MODIFIERS
   ============================================ */

.form-group--75 {
  flex: 0 0 75%;
  margin-bottom: 0;
}

.form-group--25 {
  flex: 0 0 25%;
  margin-bottom: 0;
}

/* ============================================
   SEGMENTED CONTROL (Gender Selection)
   ============================================ */

.segmented-control {
  display: flex;
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-1);
  border: 1px solid var(--color-border);
}

.segmented-control__segment {
  flex: 1;
  position: relative;
}

.segmented-control__input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 1;
}

.segmented-control__button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  font-family: var(--font-family-base);
}

.segmented-control__input:checked + .segmented-control__button {
  background-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  font-weight: var(--font-weight-semibold);
}

.segmented-control__input:focus + .segmented-control__button {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.segmented-control__input:hover + .segmented-control__button {
  color: var(--color-text-primary);
}

/* ============================================
   INPUT FIELDS
   ============================================ */

.input {
  width: 100%;
  height: var(--input-height-md);
  padding: 0 var(--input-padding-x);
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: var(--input-border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: var(--text-align-start);
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input:hover {
  border-color: var(--color-text-muted);
}

.input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(3, 173, 204, 0.1);
}

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

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

.input--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ============================================
   HEIGHT INPUT WITH SLIDER
   ============================================ */

.height-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.height-input-group__input {
  flex: 1;
  min-width: 0;
}

.height-input-group__unit {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.height-input-group__slider {
  flex: 1;
  min-width: 0;
}

/* ============================================
    HEIGHT RULER
    ============================================ */

.height-ruler {
  direction: ltr;
  flex: 1;
  height: 30px;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.height-ruler__track {
  position: absolute;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, rgba(59, 130, 246, 0.3) 0%, rgba(59, 130, 246, 0.5) 100%);
  border-radius: 2px;
  top: 50%;
  transform: translateY(-50%);
}

.height-ruler__indicator {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background-color: #03ADCC;
  border: 4px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(3, 173, 204, 0.2);
  transition: left 0.15s ease-out, transform 0.15s ease-out;
  z-index: 10;
  cursor: grab;
}

.height-ruler__indicator:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.height-ruler__indicator:active {
  cursor: grabbing;
}

/* ============================================
    COLOR PICKER
    ============================================ */

.color-picker {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.color-picker__input {
  width: 48px;
  height: 48px;
  padding: var(--spacing-1);
  border: var(--input-border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  background-color: var(--color-surface);
  transition: all var(--transition-base);
}

.color-picker__input:hover {
  border-color: var(--color-text-muted);
}

.color-picker__input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(3, 173, 204, 0.1);
}

.color-picker__swatch {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.color-picker__hex {
  flex: 1;
  min-width: 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family-base);
  line-height: 1;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: var(--btn-height-md);
}

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

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

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-background);
  border-color: var(--color-text-muted);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary:active:not(:disabled) {
  transform: translateY(0);
}

.btn--full {
  width: 100%;
}

.btn--sm {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  min-height: var(--btn-height-sm);
}

.btn--lg {
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-lg);
  min-height: var(--btn-height-lg);
}

/* ============================================
   BUTTON GROUP
   ============================================ */

.btn-group {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.btn-group--vertical {
  flex-direction: column;
}

/* ============================================
   HEIGHT GRID
   ============================================ */

.height-grid {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.height-grid__container {
  position: relative;
  overflow-y: visible;
  overflow-x: hidden;
  max-height: none;
}

.height-grid__lines {
  display: flex;
  flex-direction: column-reverse;
  position: relative;
}

.height-grid__line {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--grid-line-minor-color);
  box-sizing: border-box;
  position: relative;
}

.height-grid__line--major {
  border-bottom-width: var(--grid-line-major-width);
  border-bottom-color: var(--grid-line-major-color);
}

.height-grid__label {
  font-size: var(--font-size-xs);
  color: rgba(26, 26, 26, 0.4);
  padding: 0 var(--spacing-3);
  font-weight: var(--font-weight-normal);
  white-space: nowrap;
  background-color: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.height-grid__label--left {
  position: sticky;
  left: 0;
}

.height-grid__label--right {
  position: sticky;
  right: 0;
}

/* ============================================
   PERSON MARKER
   ============================================ */

.person-marker {
  display: inline-block;
  vertical-align: bottom;
  position: relative;
  max-width: var(--marker-width);
  width: var(--marker-width);
  transition: all var(--transition-base);
}

.person-marker:hover {
  z-index: 100;
  transform: scale(1.05);
}

.person-marker__silhouette {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: auto;
  pointer-events: none;
}

.person-marker__silhouette path {
  transition: fill-opacity var(--transition-base);
}

.person-marker:hover .person-marker__silhouette path {
  fill-opacity: 0.5;
}

.person-marker__label {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  top: calc(var(--marker-label-height) * -1);
  height: var(--marker-label-height);
  text-align: center;
  color: var(--color-text-primary);
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: var(--marker-label-max-width);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  box-sizing: border-box;
  pointer-events: none;
}

.person-marker__label-inner {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(4px);
}

.person-marker__label-name {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-1);
}

.person-marker__label-height {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-1);
}

/* ============================================
   RESPONSIVE LAYOUT
   ============================================ */

.container-main {
  display: flex;
  gap: var(--spacing-6);
  padding: var(--spacing-6);
  max-width: 1600px;
  margin: 0 auto;
}

/* Desktop: Two-column layout */
@media (min-width: 1024px) {
  .container-main {
    flex-direction: row;
  }

  .container-main__sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--spacing-6) + 60px);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .container-main__grid {
    flex: 1;
    min-width: 0;
  }
}

/* Tablet: Side-by-side but not sticky */
@media (min-width: 768px) and (max-width: 1023px) {
  .container-main {
    flex-direction: row;
  }

  .container-main__sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
  }

  .container-main__grid {
    flex: 1;
    min-width: 0;
  }
}

/* Mobile: Stacked layout */
@media (max-width: 767px) {
  .container-main {
    flex-direction: column;
    padding: var(--spacing-4);
    gap: var(--spacing-4);
  }

  .container-main__sidebar {
    width: 100%;
  }

  .container-main__grid {
    width: 100%;
  }

  .height-grid__container {
    max-height: calc(100vh - 300px);
  }

  .person-marker {
    max-width: 80px;
    width: 80px;
  }

  .person-marker__label {
    max-width: 140px;
  }
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center {
  text-align: center;
}

.text-start {
  text-align: var(--text-align-start);
}

.text-end {
  text-align: var(--text-align-end);
}

.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }

.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }

.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

/* ============================================
   MODERN SHARE BUTTON
   ============================================ */

.share-button-wrapper {
  display: flex;
  justify-content: center;
  padding: var(--spacing-4) 0;
  position: relative;
  z-index: 1000;
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  clear: both;
  width: 100%;
  background-color: var(--color-background);
}

.share-button-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  z-index: 1002;
}

.share-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family-base);
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  min-height: var(--btn-height-md);
  position: relative;
  z-index: 1003;
}

.share-button:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.share-button:active {
  transform: translateY(0);
}

.share-button:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.share-button__icon {
  font-size: var(--font-size-lg);
  transition: transform var(--transition-base);
}

.share-button:hover .share-button__icon {
  transform: rotate(15deg) scale(1.1);
}

.share-button__text {
  white-space: nowrap;
}

.share-button__social-icons {
  display: flex;
  gap: var(--spacing-2);
  margin-left: var(--spacing-3);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: all var(--transition-base);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(-10px);
  background-color: var(--color-surface);
  padding: var(--spacing-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  z-index: 1001;
}

.share-button-container:hover .share-button__social-icons {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.share-button__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: none;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.share-button__social-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  transform: scale(1.1);
}

.share-button__social-btn:active {
  transform: scale(0.95);
}

.share-button__social-btn:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Social media brand colors on hover */
.share-button__social-btn:hover i.fa-brands.fa-x-twitter,
.share-button__social-btn:hover i.fa-brands.fa-twitter {
  color: #000000;
}

.share-button__social-btn:hover i.fa-brands.fa-whatsapp {
  color: #25D366;
}

.share-button__social-btn:hover i.fa-brands.fa-facebook-f {
  color: #1877F2;
}

.share-button__social-btn:hover i.fa-solid.fa-link,
.share-button__social-btn:hover i.fa-regular.fa-envelope {
  color: var(--color-primary);
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .share-button-wrapper {
    padding: var(--spacing-3) 0;
  }

  .share-button {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
  }

  .share-button__social-icons {
    position: static;
    transform: none;
    margin-left: 0;
    margin-top: var(--spacing-2);
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .share-button__social-btn {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }
}

/* RTL support */
[dir="rtl"] .share-button__social-icons {
  left: auto;
  right: 100%;
  margin-left: 0;
  margin-right: var(--spacing-3);
  transform: translateY(-50%) translateX(10px);
}

[dir="rtl"] .share-button-container:hover .share-button__social-icons {
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 767px) {
  [dir="rtl"] .share-button__social-icons {
    right: auto;
    left: 0;
    margin-right: 0;
    transform: none;
  }
}

/* ============================================
   SHARE POPUP - REDESIGNED
   ============================================ */

.share-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
}

.share-popup__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.share-popup__container {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: popupSlideIn 0.3s ease-out;
}

@keyframes popupSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.share-popup__close {
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-3);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  transition: all var(--transition-base);
  z-index: 10;
}

.share-popup__close:hover {
  background: var(--color-danger);
  color: white;
  transform: rotate(90deg);
}

[dir="rtl"] .share-popup__close {
  right: auto;
  left: var(--spacing-3);
}

.share-popup__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* Love Meter CTA Section */
.share-popup__cta {
  background: linear-gradient(135deg, #ff6b9d 0%, #ff8a80 50%, #ffca28 100%);
  padding: var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  min-height: 280px;
}

.love-meter-cta {
  text-align: center;
  color: white;
}

.love-meter-cta__icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-4);
  font-size: 2rem;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.1); }
  50% { transform: scale(1); }
  75% { transform: scale(1.1); }
}

.love-meter-cta__title {
  font-size: 1.4rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.love-meter-cta__description {
  font-size: var(--font-size-sm);
  opacity: 0.95;
  margin-bottom: var(--spacing-5);
  line-height: 1.5;
  color: white;
}

.love-meter-cta__button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: white;
  color: #ff6b9d;
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.love-meter-cta__button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.love-meter-cta__button i {
  animation: heartbeat 1.5s ease-in-out infinite;
}

.love-meter-cta__features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.love-meter-cta__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.9);
}

.love-meter-cta__feature i {
  color: rgba(255, 255, 255, 0.9);
}

/* Share Section */
.share-popup__share-section {
  padding: var(--spacing-6);
  background: var(--color-surface);
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.share-box__header {
  text-align: center;
  margin-bottom: var(--spacing-5);
}

.share-box__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-2) 0;
}

.share-box__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Copy Hint */
.copy-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-success);
  color: white;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 10;
}

.copy-hint.show {
  opacity: 1;
  visibility: visible;
}

/* Preview Section */
.share-popup__preview {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-4);
  background: var(--color-background);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.preview-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3);
}

.preview-label i {
  color: var(--color-primary);
}

.preview-container {
  overflow: visible;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  position: relative;
}

.preview-zoom-wrapper {
  transform: scale(0.4);
  transform-origin: top center;
  width: 250%;
  margin-left: -75%;
  margin-bottom: -60%;
}

[dir="rtl"] .preview-zoom-wrapper {
  margin-left: 0;
  margin-right: -75%;
}

.preview-zoom-wrapper .view {
  min-height: auto;
}

.preview-zoom-wrapper .view-comparing_group {
  transform: scale(1);
}

.preview-zoom-wrapper .people-box {
  max-height: none;
}

/* Ensure persons are visible in preview */
.preview-zoom-wrapper .person-marker {
  display: inline-block;
}

.preview-zoom-wrapper .view-panel {
  position: relative;
}

/* Share Options - Compact with colored icons */
.share-options-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2);
}

.share-option-compact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.share-option-compact i {
  font-size: 1.25rem;
}

.share-option-compact span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

/* Colored brand icons */
.share-option-compact--twitter i {
  color: #000000;
}

.share-option-compact--whatsapp i {
  color: #25D366;
}

.share-option-compact--facebook i {
  color: #1877F2;
}

.share-option-compact--copy i {
  color: var(--color-primary);
}

.share-option-compact:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
  transform: translateY(-1px);
}

.share-option-compact--twitter:hover {
  background: #000;
  border-color: #000;
}

.share-option-compact--twitter:hover i,
.share-option-compact--twitter:hover span {
  color: white;
}

.share-option-compact--whatsapp:hover {
  background: #25D366;
  border-color: #25D366;
}

.share-option-compact--whatsapp:hover i,
.share-option-compact--whatsapp:hover span {
  color: white;
}

.share-option-compact--facebook:hover {
  background: #1877F2;
  border-color: #1877F2;
}

.share-option-compact--facebook:hover i,
.share-option-compact--facebook:hover span {
  color: white;
}

.share-option-compact--copy:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.share-option-compact--copy:hover i,
.share-option-compact--copy:hover span {
  color: white;
}

/* Responsive */
@media (max-width: 767px) {
  .share-popup {
    padding: var(--spacing-2);
    align-items: flex-end;
  }
  
  .share-popup__container {
    max-height: 95vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }
  
  .share-popup__content {
    grid-template-columns: 1fr;
  }
  
  .share-popup__cta {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--spacing-5);
    min-height: auto;
  }
  
  .love-meter-cta__title {
    font-size: 1.2rem;
  }
  
  .love-meter-cta__features {
    gap: var(--spacing-3);
  }
  
  .share-popup__share-section {
    border-radius: 0;
    padding: var(--spacing-5);
  }
  
  
  .preview-zoom-wrapper {
    transform: scale(0.35);
    width: 280%;
    margin-left: -90%;
  }
  
  [dir="rtl"] .preview-zoom-wrapper {
    margin-left: 0;
    margin-right: -90%;
  }
}

/* RTL Support */
[dir="rtl"] .share-popup__cta {
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

[dir="rtl"] .share-popup__share-section {
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

@media (max-width: 767px) {
  [dir="rtl"] .share-popup__cta,
  [dir="rtl"] .share-popup__share-section {
    border-radius: 0;
  }
}