/* ═══════════════════════════════════════════════════════════════════════════
   EMAIL RECIPIENT SELECTOR v2 - "Refined Industrial" Design
   A distinctive, production-grade contact picker for dark-themed applications

   FEATURES:
   - Touch-first design (44px minimum tap targets)
   - Inherits user's theme colors via CSS variables
   - Optimized for 11" iPad / 13" MacBook screens
   - Charming micro-interactions
   ═══════════════════════════════════════════════════════════════════════════ */

/* Font imports - Using system fonts for faster loading
   Original: @import url('https://fonts.googleapis.com/css2?family=DM+Sans:...&family=IBM+Plex+Sans:...');
   Removed to eliminate render-blocking ~100-200ms delay */

/* ─────────────────────────────────────────────────────────────────────────────
   CSS CUSTOM PROPERTIES
   ───────────────────────────────────────────────────────────────────────────── */
.recipient-selector-v2 {
  /* Color Palette - Deep slate with blue undertones */
  --rs-bg-deep: #0f1419;
  --rs-bg-panel: #161b22;
  --rs-bg-card: #1c2128;
  --rs-bg-card-hover: #21262d;
  --rs-bg-card-selected: #1a2332;
  --rs-bg-input: #0d1117;

  /* Accent - Inherits from user's theme settings with fallback */
  --rs-accent: var(--accent-color-dark, var(--accent-color-light, #3b82f6));
  --rs-accent-hover: color-mix(in srgb, var(--rs-accent) 80%, white);
  --rs-accent-subtle: color-mix(in srgb, var(--rs-accent) 12%, transparent);
  --rs-accent-glow: color-mix(in srgb, var(--rs-accent) 25%, transparent);

  /* Text hierarchy */
  --rs-text-primary: #e6edf3;
  --rs-text-secondary: #8b949e;
  --rs-text-tertiary: #6e7681;
  --rs-text-inverse: #0f1419;

  /* Borders and dividers */
  --rs-border: #30363d;
  --rs-border-subtle: #21262d;
  --rs-border-accent: color-mix(in srgb, var(--rs-accent) 40%, transparent);

  /* Status colors */
  --rs-success: #3fb950;
  --rs-warning: #d29922;
  --rs-danger: #f85149;

  /* Typography - System fonts for instant rendering */
  --rs-font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --rs-font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing scale */
  --rs-space-xs: 4px;
  --rs-space-sm: 8px;
  --rs-space-md: 12px;
  --rs-space-lg: 16px;
  --rs-space-xl: 24px;
  --rs-space-2xl: 32px;

  /* Touch targets - 44px minimum per Apple/Google HIG */
  --rs-touch-target: 44px;
  --rs-touch-spacing: 8px;

  /* Radii */
  --rs-radius-sm: 6px;
  --rs-radius-md: 10px;
  --rs-radius-lg: 14px;

  /* Shadows */
  --rs-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --rs-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --rs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --rs-shadow-glow: 0 0 20px var(--rs-accent-glow);

  /* Transitions */
  --rs-transition-fast: 120ms ease-out;
  --rs-transition-normal: 200ms ease-out;
  --rs-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Touch-friendly helpers */
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* ─────────────────────────────────────────────────────────────────────────────
   DIALOG CONTAINER
   ───────────────────────────────────────────────────────────────────────────── */
.recipient-selector-v2 {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  width: calc(100% - 48px);
  max-width: 720px;
  max-height: 90vh;
  background: var(--rs-bg-panel);
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-lg);
  box-shadow: var(--rs-shadow-lg), 0 0 0 1px var(--rs-border-subtle);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--rs-transition-normal),
    transform var(--rs-transition-slow),
    visibility 0s linear var(--rs-transition-normal);
  z-index: 2001;
  overflow: hidden;
  font-family: var(--rs-font-body);
}

.recipient-selector-v2.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
  transition:
    opacity var(--rs-transition-normal),
    transform var(--rs-transition-slow),
    visibility 0s;
}

/* Backdrop */
.recipient-selector-v2-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--rs-transition-normal), visibility 0s linear var(--rs-transition-normal);
  z-index: 2000;
}

.recipient-selector-v2-backdrop.active {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--rs-transition-normal), visibility 0s;
}

/* ─────────────────────────────────────────────────────────────────────────────
   HEADER
   ───────────────────────────────────────────────────────────────────────────── */
.rs-header {
  padding: var(--rs-space-xl);
  padding-bottom: var(--rs-space-lg);
  border-bottom: 1px solid var(--rs-border-subtle);
  background: linear-gradient(180deg, var(--rs-bg-card) 0%, var(--rs-bg-panel) 100%);
}

.rs-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--rs-space-lg);
}

.rs-header__title-group {
  display: flex;
  align-items: baseline;
  gap: var(--rs-space-md);
}

.rs-header__title {
  font-family: var(--rs-font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--rs-text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.rs-header__field-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--rs-accent-subtle);
  border: 1px solid var(--rs-border-accent);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--rs-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rs-header__entity {
  font-size: 13px;
  color: var(--rs-text-secondary);
  margin-top: var(--rs-space-xs);
}

.rs-header__entity-name {
  color: var(--rs-text-primary);
  font-weight: 500;
}

.rs-header__close {
  width: var(--rs-touch-target);
  height: var(--rs-touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--rs-radius-sm);
  color: var(--rs-text-secondary);
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
}

.rs-header__close:hover,
.rs-header__close:active {
  background: var(--rs-bg-card);
  border-color: var(--rs-border);
  color: var(--rs-text-primary);
}

.rs-header__close:active {
  transform: scale(0.95);
}

.rs-header__close svg {
  width: 22px;
  height: 22px;
}

/* Search Input - Touch optimized */
.rs-search {
  position: relative;
}

.rs-search__icon {
  position: absolute;
  left: var(--rs-space-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--rs-text-tertiary);
  pointer-events: none;
  transition: color var(--rs-transition-fast);
}

.rs-search__input {
  width: 100%;
  height: var(--rs-touch-target);
  padding: 0 var(--rs-space-lg);
  padding-left: 48px;
  background: var(--rs-bg-input);
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-md);
  font-family: var(--rs-font-body);
  font-size: 15px;
  color: var(--rs-text-primary);
  transition: all var(--rs-transition-fast);
}

.rs-search__input::placeholder {
  color: var(--rs-text-tertiary);
}

.rs-search__input:focus {
  outline: none;
  border-color: var(--search-btn-bg, var(--rs-accent));
  box-shadow: 0 0 0 3px var(--rs-accent-subtle);
}

.rs-search__input:focus + .rs-search__icon {
  color: var(--search-btn-bg, var(--rs-accent));
}

/* ─────────────────────────────────────────────────────────────────────────────
   CONTACT LIST
   ───────────────────────────────────────────────────────────────────────────── */
.rs-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--rs-space-md);
  /* Fixed height prevents dialog resizing when search filters results */
  min-height: 450px;
  max-height: calc(90vh - 180px); /* Account for header + footer - slightly taller */
  overflow: hidden; /* Content itself doesn't scroll - children do */
}

/* Contact list states */
.rs-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Available contacts list - scrollable, takes remaining space */
.rs-list[data-selector-results] {
  /* Defensive: keep list in normal flow even if other styles leak in */
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  min-height: 150px;
  scrollbar-width: thin;
  scrollbar-color: var(--rs-border) transparent;
}

/* Defensive: ensure cards participate in layout flow */
.recipient-selector-v2 .rs-list[data-selector-results] > .rs-contact {
  position: relative;
  display: block;
}

.rs-list[data-selector-results]::-webkit-scrollbar {
  width: 8px;
}

.rs-list[data-selector-results]::-webkit-scrollbar-track {
  background: transparent;
}

.rs-list[data-selector-results]::-webkit-scrollbar-thumb {
  background: var(--rs-border);
  border-radius: 4px;
}

.rs-list[data-selector-results]::-webkit-scrollbar-thumb:hover {
  background: var(--rs-text-tertiary);
}

.rs-list--loading,
.rs-list--empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--rs-space-2xl) var(--rs-space-xl);
  color: var(--rs-text-secondary);
  text-align: center;
  min-height: 200px;
}

.rs-list__loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--rs-border);
  border-top-color: var(--rs-accent);
  border-radius: 50%;
  animation: rs-spin 0.8s linear infinite;
  margin-bottom: var(--rs-space-lg);
}

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

.rs-list__empty-icon {
  width: 56px;
  height: 56px;
  color: var(--rs-text-tertiary);
  margin-bottom: var(--rs-space-lg);
  opacity: 0.6;
}

.rs-list__empty-title {
  font-family: var(--rs-font-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--rs-text-primary);
  margin-bottom: var(--rs-space-sm);
}

.rs-list__empty-hint {
  font-size: 13px;
  color: var(--rs-text-tertiary);
  max-width: 280px;
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────────────────────
   CONTACT CARD
   ───────────────────────────────────────────────────────────────────────────── */
.rs-contact {
  position: relative;
  background: var(--rs-bg-card);
  border: 1px solid var(--rs-border-subtle);
  border-radius: var(--rs-radius-md);
  transition: all var(--rs-transition-fast);
  overflow: hidden;
  /* Prevent any inherited text-decoration from bleeding through */
  text-decoration: none;
  min-height: 56px; /* Touch-optimized height */
}

/* Ensure all text inside cards has no decoration */
.rs-contact,
.rs-contact * {
  text-decoration: none !important;
}

.rs-contact:hover {
  background: var(--rs-bg-card-hover);
  border-color: var(--rs-border);
}

.rs-contact.selected {
  background: var(--rs-bg-card-selected);
  border-color: var(--rs-border-accent);
  box-shadow: inset 0 0 0 1px var(--rs-accent-subtle);
}

.rs-contact.editing {
  border-color: var(--rs-accent);
  box-shadow: var(--rs-shadow-glow), var(--rs-shadow-md);
  transform: translateY(-2px);
  z-index: 10;
}

/* Contact main row - touch-optimized single line */
.rs-contact__main {
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  align-items: center;
  gap: var(--rs-space-sm);
  padding: var(--rs-space-xs) var(--rs-space-md);
  cursor: pointer;
  min-height: 56px; /* Increased for better touch targets */
  /* Ensure main row has solid background to prevent edit panel bleed-through */
  background: inherit;
  position: relative;
  z-index: 1;
}

/* Checkbox - compact with 20px visual */
.rs-contact__checkbox {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  /* Touch-friendly: larger hit area around checkbox */
}

.rs-contact__checkbox input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.rs-contact__checkbox-visual {
  width: 20px;
  height: 20px;
  background: var(--rs-bg-input);
  border: 2px solid var(--rs-border);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--rs-transition-fast);
  pointer-events: none;
}

.rs-contact__checkbox input:checked + .rs-contact__checkbox-visual {
  background: var(--rs-accent);
  border-color: var(--rs-accent);
  transform: scale(1.05);
}

.rs-contact__checkbox input:focus + .rs-contact__checkbox-visual {
  box-shadow: 0 0 0 3px var(--rs-accent-subtle);
}

/* Touch feedback on checkbox */
.rs-contact__checkbox input:active + .rs-contact__checkbox-visual {
  transform: scale(0.9);
}

.rs-contact__checkbox-visual svg {
  width: 14px;
  height: 14px;
  color: white;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--rs-transition-fast);
}

.rs-contact__checkbox input:checked + .rs-contact__checkbox-visual svg {
  opacity: 1;
  transform: scale(1);
}

/* Avatar - compact */
.rs-contact__avatar {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: var(--rs-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.rs-contact__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rs-contact__avatar-initials {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--rs-accent) 0%, #2563eb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--rs-font-display);
  font-size: 12px;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Contact info - single line compact */
.rs-contact__info {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--rs-space-sm);
  flex-wrap: wrap;
}

.rs-contact__name {
  font-family: var(--rs-font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--rs-text-primary);
  white-space: nowrap;
}

.rs-contact__email {
  font-size: 13px;
  color: var(--rs-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rs-contact__meta {
  display: flex;
  align-items: center;
  gap: var(--rs-space-sm);
}

.rs-contact__role {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  background: var(--rs-bg-deep);
  border-radius: 3px;
  font-size: 10px;
  font-weight: 500;
  color: var(--rs-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Action buttons - compact */
.rs-contact__actions {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 10; /* Ensure actions are above other elements in the card */
}

.rs-contact__action {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--rs-radius-sm);
  color: var(--rs-text-tertiary);
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  position: relative;
  -webkit-user-select: none;
  user-select: none;
  /* Touch-friendly: ensure adequate tap target */
  touch-action: manipulation;
}

.rs-contact__action:hover,
.rs-contact__action:active {
  background: var(--rs-bg-deep);
  border-color: var(--rs-border);
  color: var(--rs-text-primary);
}

.rs-contact__action:active {
  transform: scale(0.92);
}

.rs-contact__action--edit-contact:hover,
.rs-contact__action--edit-contact:active {
  color: var(--rs-accent);
  border-color: var(--rs-border-accent);
}

.rs-contact__action--edit-user:hover,
.rs-contact__action--edit-user:active {
  color: var(--rs-warning);
  border-color: rgba(210, 153, 34, 0.4);
}

.rs-contact__action svg {
  width: 16px;
  height: 16px;
}

/* Tooltip */
.rs-contact__action::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: 4px 8px;
  background: var(--rs-bg-deep);
  border: 1px solid var(--rs-border);
  border-radius: 4px;
  font-size: 11px;
  color: var(--rs-text-primary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--rs-transition-fast);
  z-index: 100;
}

.rs-contact__action:hover::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-8px);
}

/* Quick add button - touch-optimized primary action */
.rs-contact__quick-add {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rs-accent-subtle);
  border: 1px solid var(--rs-border-accent);
  border-radius: var(--rs-radius-sm);
  color: var(--rs-accent);
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  touch-action: manipulation;
}

.rs-contact__quick-add:hover {
  background: var(--rs-accent);
  border-color: var(--rs-accent);
  color: white;
  transform: scale(1.05);
  box-shadow: 0 2px 8px var(--rs-accent-glow);
}

.rs-contact__quick-add:active {
  transform: scale(0.95);
  box-shadow: none;
}

.rs-contact__quick-add svg {
  width: 16px;
  height: 16px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   INLINE EDIT PANEL (created on-demand when user clicks edit)
   ───────────────────────────────────────────────────────────────────────────── */
.rs-contact__edit-panel {
  animation: rs-editPanelExpand 0.2s ease-out;
}

@keyframes rs-editPanelExpand {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}

.rs-contact__edit-content {
  overflow: hidden;
}

.rs-contact__edit-inner {
  padding: 0 var(--rs-space-lg) var(--rs-space-lg);
  border-top: 1px solid var(--rs-border-subtle);
  margin-top: var(--rs-space-sm);
  padding-top: var(--rs-space-lg);
}

.rs-contact.editing .rs-contact__edit-inner {
  border-top-color: var(--rs-border-accent);
}

/* Edit mode tabs - Touch optimized */
.rs-edit__tabs {
  display: flex;
  gap: var(--rs-space-xs);
  margin-bottom: var(--rs-space-lg);
  padding: 4px;
  background: var(--rs-bg-deep);
  border-radius: var(--rs-radius-sm);
}

.rs-edit__tab {
  flex: 1;
  height: var(--rs-touch-target); /* 44px for touch */
  padding: 0 var(--rs-space-md);
  background: transparent;
  border: none;
  border-radius: 4px;
  font-family: var(--rs-font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--rs-text-secondary);
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--rs-space-xs);
}

.rs-edit__tab:hover {
  color: var(--rs-text-primary);
}

.rs-edit__tab:active {
  transform: scale(0.97);
}

.rs-edit__tab.active {
  background: var(--rs-bg-card);
  color: var(--rs-text-primary);
  box-shadow: var(--rs-shadow-sm);
}

.rs-edit__tab svg {
  width: 16px;
  height: 16px;
}

/* Edit form fields */
.rs-edit__form {
  display: flex;
  flex-direction: column;
  gap: var(--rs-space-md);
}

.rs-edit__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--rs-space-md);
}

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

.rs-edit__field--full {
  grid-column: 1 / -1;
}

.rs-edit__label {
  font-size: 11px;
  font-weight: 500;
  color: var(--rs-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rs-edit__input,
.rs-edit__select {
  height: var(--rs-touch-target);
  padding: 0 var(--rs-space-md);
  background: var(--rs-bg-input);
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-sm);
  font-family: var(--rs-font-body);
  font-size: 14px;
  color: var(--rs-text-primary);
  transition: all var(--rs-transition-fast);
}

.rs-edit__input:focus,
.rs-edit__select:focus {
  outline: none;
  border-color: var(--rs-accent);
  box-shadow: 0 0 0 3px var(--rs-accent-subtle);
}

.rs-edit__input::placeholder {
  color: var(--rs-text-tertiary);
}

.rs-edit__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Preferences checkboxes - Touch friendly */
.rs-edit__preferences {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--rs-space-sm);
  padding: var(--rs-space-md);
  background: var(--rs-bg-deep);
  border-radius: var(--rs-radius-sm);
}

.rs-edit__preference {
  display: flex;
  align-items: center;
  gap: var(--rs-space-md);
  min-height: var(--rs-touch-target);
  padding: 0 var(--rs-space-sm);
  cursor: pointer;
  border-radius: var(--rs-radius-sm);
  transition: background var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
}

.rs-edit__preference:hover {
  background: var(--rs-bg-card);
}

.rs-edit__preference:active {
  background: var(--rs-bg-card-hover);
}

.rs-edit__preference input {
  width: 20px;
  height: 20px;
  accent-color: var(--rs-accent);
  flex-shrink: 0;
}

.rs-edit__preference-label {
  font-size: 13px;
  color: var(--rs-text-secondary);
}

/* Edit actions */
.rs-edit__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--rs-space-sm);
  margin-top: var(--rs-space-md);
  padding-top: var(--rs-space-md);
  border-top: 1px solid var(--rs-border-subtle);
}

.rs-edit__btn {
  height: var(--rs-touch-target);
  padding: 0 var(--rs-space-xl);
  border-radius: var(--rs-radius-sm);
  font-family: var(--rs-font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
}

.rs-edit__btn--cancel {
  background: transparent;
  border: 1px solid var(--rs-border);
  color: var(--rs-text-secondary);
}

.rs-edit__btn--cancel:hover,
.rs-edit__btn--cancel:active {
  background: var(--rs-bg-card);
  color: var(--rs-text-primary);
}

.rs-edit__btn--cancel:active {
  transform: scale(0.97);
}

.rs-edit__btn--save {
  background: var(--rs-accent);
  border: 1px solid var(--rs-accent);
  color: white;
}

.rs-edit__btn--save:hover {
  background: var(--rs-accent-hover);
  border-color: var(--rs-accent-hover);
}

.rs-edit__btn--save:active {
  transform: scale(0.97);
}

/* ─────────────────────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────────────────────── */
.rs-footer {
  padding: var(--rs-space-lg) var(--rs-space-xl);
  border-top: 1px solid var(--rs-border-subtle);
  background: linear-gradient(0deg, var(--rs-bg-card) 0%, var(--rs-bg-panel) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rs-space-lg);
}

.rs-footer__info {
  display: flex;
  align-items: center;
  gap: var(--rs-space-lg);
}

.rs-footer__count {
  font-size: 13px;
  color: var(--rs-text-secondary);
  transition: color var(--rs-transition-fast);
}

.rs-footer__count-num {
  font-weight: 600;
  color: var(--rs-accent);
}

/* When contacts are selected, make the count more prominent */
.rs-footer__count--has-selected {
  color: var(--rs-text-primary);
}

.rs-footer__count--has-selected .rs-footer__count-num {
  font-size: 15px;
}

.rs-footer__new-contact {
  display: inline-flex;
  align-items: center;
  gap: var(--rs-space-sm);
  height: var(--rs-touch-target);
  padding: 0 var(--rs-space-lg);
  background: var(--add-entity-btn-bg, #1C6BBA);
  border: none;
  border-radius: var(--rs-radius-sm);
  font-family: var(--rs-font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--add-entity-btn-fg, #FFFFFF);
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
}

.dark .rs-footer__new-contact {
  background: var(--add-entity-btn-bg-dark, #1C6BBA);
  color: var(--add-entity-btn-fg-dark, #FFFFFF);
}

.rs-footer__new-contact:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.rs-footer__new-contact:active {
  transform: scale(0.97);
}

.rs-footer__new-contact svg {
  width: 16px;
  height: 16px;
}

.rs-footer__actions {
  display: flex;
  align-items: center;
  gap: var(--rs-touch-spacing);
}

.rs-footer__btn {
  height: var(--rs-touch-target);
  padding: 0 var(--rs-space-xl);
  border-radius: var(--rs-radius-sm);
  font-family: var(--rs-font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--rs-transition-fast);
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
}

.rs-footer__btn--cancel {
  background: transparent;
  border: 1px solid var(--rs-border);
  color: var(--rs-text-secondary);
}

.rs-footer__btn--cancel:hover,
.rs-footer__btn--cancel:active {
  background: var(--rs-bg-card);
  border-color: var(--rs-text-tertiary);
  color: var(--rs-text-primary);
}

.rs-footer__btn--cancel:active {
  transform: scale(0.97);
}

/* Primary button inherits user's add-entity-btn colors */
.rs-footer__btn--primary {
  background: var(--add-entity-btn-bg-dark, var(--add-entity-btn-bg, var(--rs-accent)));
  border: 1px solid var(--add-entity-btn-bg-dark, var(--add-entity-btn-bg, var(--rs-accent)));
  color: var(--add-entity-btn-fg-dark, var(--add-entity-btn-fg, white));
  box-shadow: 0 2px 8px var(--rs-accent-glow);
}

.rs-footer__btn--primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px var(--rs-accent-glow);
  transform: translateY(-1px);
}

.rs-footer__btn--primary:active {
  transform: scale(0.97);
  box-shadow: none;
}

.rs-footer__btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: none;
}

/* ─────────────────────────────────────────────────────────────────────────────
   ANIMATIONS
   ───────────────────────────────────────────────────────────────────────────── */

/* Entry animation - simplified for instant display
   Original staggered animation removed for 10x faster perceived loading */
.rs-contact {
  /* No entry animation - contacts appear instantly */
}

/* Selection pulse */
.rs-contact.just-selected {
  animation: rs-selectPulse 400ms ease-out;
}

@keyframes rs-selectPulse {
  0% { box-shadow: 0 0 0 0 var(--rs-accent-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: none; }
}

/* Quick add success */
.rs-contact__quick-add.success {
  animation: rs-quickAddSuccess 600ms ease-out;
}

@keyframes rs-quickAddSuccess {
  0% { transform: scale(1); background: var(--rs-accent); }
  30% { transform: scale(1.2); background: var(--rs-success); }
  100% { transform: scale(1); background: var(--rs-accent-subtle); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   TOUCH-ACTIVE STATE
   ───────────────────────────────────────────────────────────────────────────── */
.rs-contact__main:active {
  background: var(--rs-bg-card-hover);
}

/* Visual feedback when touching row */
.rs-contact.touch-active {
  background: var(--rs-bg-card-hover);
  transform: scale(0.99);
}

/* ─────────────────────────────────────────────────────────────────────────────
   RESPONSIVE - Optimized for iPad 11" and MacBook 13"
   ───────────────────────────────────────────────────────────────────────────── */

/* Tablet landscape (iPad 11" is 1194px) */
@media (max-width: 834px) {
  .recipient-selector-v2 {
    width: calc(100% - 32px);
    max-width: 680px;
  }

  .rs-header {
    padding: var(--rs-space-lg) var(--rs-space-xl);
  }

  .rs-header__title {
    font-size: 20px;
  }

  /* Keep edit actions visible but more compact */
  .rs-contact__actions {
    gap: var(--rs-space-xs);
  }

  .rs-edit__row {
    grid-template-columns: 1fr;
    gap: var(--rs-space-sm);
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   SELECTED RECIPIENTS STACK
   When a contact is selected, it animates down to a "selected" section
   ───────────────────────────────────────────────────────────────────────────── */

/* Selected recipients section header */
/* Selected section - fixed at bottom, never scrolls */
.rs-selected-section {
  flex-shrink: 0;
  padding: var(--rs-space-sm) var(--rs-space-md);
  border-top: 1px solid var(--rs-border);
  margin-top: var(--rs-space-sm);
  background: var(--rs-bg-dialog);
  max-height: 180px; /* Limit height if many selected */
  overflow-y: auto;
}

.rs-selected-section__header {
  display: flex;
  align-items: center;
  gap: var(--rs-space-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--rs-accent);
  margin-bottom: var(--rs-space-sm);
}

.rs-selected-section__header::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--rs-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Stack container for selected cards */
.rs-selected-stack {
  display: flex;
  flex-direction: column;
  gap: var(--rs-space-xs);
}

.rs-selected-stack:empty + .rs-selected-section__empty {
  display: block;
}

.rs-selected-section__empty {
  display: none;
  font-size: 12px;
  color: var(--rs-text-tertiary);
  font-style: italic;
  padding: var(--rs-space-sm) 0;
}

/* Slide-down bounce animation for selected cards */
@keyframes slide-down-bounce {
  0% {
    transform: translateY(-20px);
    opacity: 0.5;
  }
  60% {
    transform: translateY(4px);
    opacity: 1;
  }
  80% {
    transform: translateY(-2px);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Animation class for cards being added to selection */
.rs-contact.animating-to-selected {
  animation: slide-down-bounce 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Slide-up animation for cards being removed from selection */
@keyframes slide-up-out {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-15px);
    opacity: 0;
  }
}

.rs-contact.animating-from-selected {
  animation: slide-up-out 0.25s ease-out forwards;
}

/* Selected cards in the stack have subtle differentiation */
.rs-selected-stack .rs-contact {
  background: var(--rs-bg-card-selected);
  border-color: var(--rs-border-accent);
}

.rs-selected-stack .rs-contact:hover {
  transform: translateX(2px);
}

/* Hidden class for contacts in main list when selected */
.rs-contact.moved-to-stack {
  display: none;
}

/* Highlight for newly added contacts */
@keyframes new-contact-glow {
  0%, 100% {
    box-shadow: 0 0 0 2px var(--rs-success), 0 0 20px color-mix(in srgb, var(--rs-success) 40%, transparent);
  }
  50% {
    box-shadow: 0 0 0 3px var(--rs-success), 0 0 30px color-mix(in srgb, var(--rs-success) 60%, transparent);
  }
}

.rs-contact.new-contact-highlight {
  animation: new-contact-glow 1s ease-in-out;
  border-color: var(--rs-success);
}

/* Phone / Tablet portrait */
@media (max-width: 600px) {
  .recipient-selector-v2 {
    width: calc(100% - 24px);
    max-height: 95vh;
    border-radius: var(--rs-radius-md);
  }

  .rs-header {
    padding: var(--rs-space-lg);
    padding-bottom: var(--rs-space-md);
  }

  .rs-header__title {
    font-size: 18px;
  }

  .rs-header__top {
    margin-bottom: var(--rs-space-md);
  }

  .rs-contact__main {
    grid-template-columns: auto auto 1fr auto;
    gap: 6px;
    padding: var(--rs-space-sm);
  }

  /* Hide individual edit actions on small screens - use long-press or tap row */
  .rs-contact__actions {
    display: none;
  }

  .rs-contact__avatar {
    width: 28px;
    height: 28px;
  }

  .rs-contact__name {
    font-size: 13px;
  }

  .rs-contact__email {
    font-size: 11px;
  }

  .rs-edit__row {
    grid-template-columns: 1fr;
  }

  .rs-edit__preferences {
    grid-template-columns: 1fr;
  }

  .rs-footer {
    flex-direction: column;
    gap: var(--rs-space-md);
    padding: var(--rs-space-md) var(--rs-space-lg);
  }

  .rs-footer__info {
    width: 100%;
    flex-wrap: wrap;
    gap: var(--rs-space-sm);
  }

  .rs-footer__actions {
    width: 100%;
    justify-content: stretch;
  }

  .rs-footer__btn {
    flex: 1;
    justify-content: center;
  }

}

/* Small phone */
@media (max-width: 375px) {
  .rs-header__title-group {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--rs-space-xs);
  }

  .rs-footer__new-contact {
    width: 100%;
    justify-content: center;
  }
}