/**
 * Universal User Card Component
 * Reusable across: email recipients, buyer profile, contacts, etc.
 */

/* ════════════════════════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES
   ════════════════════════════════════════════════════════════════════════════ */

:root {
  --user-card-bg: #ffffff;
  --user-card-border: #e5e7eb;
  --user-card-text: #374151;
  --user-card-text-muted: #6b7280;
  --user-card-text-secondary: #9ca3af;
  --user-card-accent: #3b82f6;
  --user-card-accent-subtle: rgba(59, 130, 246, 0.1);
  --user-card-hover: #f9fafb;
  --user-card-avatar-bg: #e5e7eb;
  --user-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.dark {
  --user-card-bg: #1f2937;
  --user-card-border: #374151;
  --user-card-text: #f3f4f6;
  --user-card-text-muted: #9ca3af;
  --user-card-text-secondary: #6b7280;
  --user-card-accent: #60a5fa;
  --user-card-accent-subtle: rgba(96, 165, 250, 0.15);
  --user-card-hover: #374151;
  --user-card-avatar-bg: #374151;
  --user-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

/* ════════════════════════════════════════════════════════════════════════════
   USER CARD - FULL SIZE (Dialog/Modal)
   ════════════════════════════════════════════════════════════════════════════ */

.user-card {
  background: var(--user-card-bg);
  border: 1px solid var(--user-card-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--user-card-shadow);
}

.user-card__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--user-card-border);
}

.user-card__avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: var(--user-card-avatar-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.user-card__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-card__avatar-initials {
  font-size: 24px;
  font-weight: 600;
  color: var(--user-card-text-muted);
  text-transform: uppercase;
}

.user-card__info {
  flex: 1;
  min-width: 0;
}

.user-card__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--user-card-text);
  margin: 0 0 4px;
  line-height: 1.3;
}

.user-card__email {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--user-card-accent);
  margin-bottom: 2px;
}

.user-card__email a {
  color: inherit;
  text-decoration: none;
}

.user-card__email a:hover {
  text-decoration: underline;
}

.user-card__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--user-card-text-muted);
}

.user-card__phone a {
  color: inherit;
  text-decoration: none;
}

.user-card__phone a:hover {
  color: var(--user-card-accent);
}

.user-card__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--user-card-text-muted);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.user-card__close:hover {
  background: var(--user-card-hover);
  color: var(--user-card-text);
}

/* Contact Context Section */
.user-card__section {
  padding: 16px;
  border-bottom: 1px solid var(--user-card-border);
}

.user-card__section:last-child {
  border-bottom: none;
}

.user-card__section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--user-card-text-muted);
  margin-bottom: 12px;
}

.user-card__context-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--user-card-text);
  margin-bottom: 8px;
}

/* Role/Preference Row */
.user-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--user-card-border);
}

.user-card__row:last-child {
  border-bottom: none;
}

.user-card__row-label {
  font-size: 13px;
  color: var(--user-card-text-secondary);
}

.user-card__row-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--user-card-text);
}

/* Linked Companies List */
.user-card__companies {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.user-card__company-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--user-card-hover);
  border-radius: 8px;
}

.user-card__company-icon {
  font-size: 16px;
}

.user-card__company-info {
  flex: 1;
  min-width: 0;
}

.user-card__company-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--user-card-text);
}

.user-card__company-role {
  font-size: 12px;
  color: var(--user-card-text-muted);
}

.user-card__company-actions {
  display: flex;
  gap: 4px;
}

/* Action Buttons */
.user-card__actions {
  display: flex;
  gap: 8px;
  padding: 16px;
  background: var(--user-card-hover);
}

.user-card__btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--user-card-border);
  border-radius: 8px;
  background: var(--user-card-bg);
  color: var(--user-card-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.user-card__btn:hover {
  background: var(--user-card-hover);
  border-color: var(--user-card-accent);
}

.user-card__btn--primary {
  background: var(--user-card-accent);
  border-color: var(--user-card-accent);
  color: #ffffff;
}

.user-card__btn--primary:hover {
  background: var(--user-card-accent);
  filter: brightness(1.1);
}

/* ════════════════════════════════════════════════════════════════════════════
   USER CHIP - Compact display for TO/CC/BCC fields
   ════════════════════════════════════════════════════════════════════════════ */

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 6px;
  background: var(--user-card-accent-subtle);
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 13px;
  color: var(--user-card-text);
  cursor: default;
  transition: all 0.15s ease;
  max-width: 200px;
}

.user-chip:hover {
  border-color: var(--user-card-accent);
  background: var(--user-card-hover);
}

.user-chip__avatar {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: var(--user-card-avatar-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--user-card-text-muted);
  overflow: hidden;
}

.user-chip__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-chip__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.user-chip__remove {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--user-card-text-muted);
  transition: all 0.15s ease;
}

.user-chip__remove:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.user-chip__remove svg {
  width: 12px;
  height: 12px;
}

/* Chip variant for external/manual emails */
.user-chip--external {
  background: var(--user-card-hover);
}

.user-chip--external .user-chip__avatar {
  background: var(--user-card-text-secondary);
  color: var(--user-card-bg);
}

/* ════════════════════════════════════════════════════════════════════════════
   RECIPIENT FIELD - Multi-recipient input container
   ════════════════════════════════════════════════════════════════════════════ */

.recipient-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recipient-field__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 500;
  color: var(--user-card-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.recipient-field__toggle {
  font-size: 12px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--user-card-accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.recipient-field__toggle:hover {
  text-decoration: underline;
}

.recipient-field__container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  min-height: 44px;
  background: var(--user-card-bg);
  border: 1px solid var(--user-card-border);
  border-radius: 8px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.recipient-field__container:focus-within {
  border-color: var(--user-card-accent);
  box-shadow: 0 0 0 3px var(--user-card-accent-subtle);
}

.recipient-field__input {
  flex: 1;
  min-width: 150px;
  padding: 4px 0;
  border: none;
  background: transparent;
  font-size: 13px;
  color: var(--user-card-text);
  outline: none;
}

.recipient-field__input::placeholder {
  color: var(--user-card-text-secondary);
}

.recipient-field__add-btn {
  flex-shrink: 0;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--user-card-accent);
  background: transparent;
  border: 1px dashed var(--user-card-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.recipient-field__add-btn:hover {
  background: var(--user-card-accent-subtle);
  border-color: var(--user-card-accent);
}

/* Empty state */
.recipient-field__empty {
  font-size: 13px;
  color: var(--user-card-text-secondary);
  padding: 4px 0;
}

/* Recipient chips container */
.recipient-field__chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

/* Hide empty message when chips exist (CSS fallback - JS also handles this) */
.recipient-field__chips:has(.user-chip) .recipient-field__empty {
  display: none;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--user-card-accent-subtle, rgba(59, 130, 246, 0.1));
  border: 1px solid var(--user-card-accent, #3b82f6);
  border-radius: 6px;
  font-size: 13px;
  color: var(--user-card-text, #e5e7eb);
  max-width: 220px;
}

.user-chip__avatar {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--user-card-accent, #3b82f6);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: white;
}

.user-chip__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-chip__remove {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 4px;
  color: var(--user-card-text-muted, #9ca3af);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.user-chip__remove:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Highlight flash for duplicate detection */
.highlight-flash {
  animation: highlightFlash 1.5s ease;
}

@keyframes highlightFlash {
  0%, 100% { background: var(--user-card-hover); }
  50% { background: var(--user-card-accent-subtle); box-shadow: 0 0 0 2px var(--user-card-accent); }
}

/* ════════════════════════════════════════════════════════════════════════════
   USER SELECTOR DIALOG
   ════════════════════════════════════════════════════════════════════════════ */

.user-selector-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 2000; /* Above outreach slideout (1001) */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.user-selector-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.user-selector {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 95%;
  max-width: 720px;
  max-height: 90vh;
  background: var(--user-card-bg);
  border-radius: 16px;
  box-shadow: var(--user-card-shadow);
  z-index: 2001; /* Above backdrop (2000) and outreach slideout (1001) */
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.user-selector.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.user-selector__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--user-card-border);
}

.user-selector__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--user-card-text);
  margin: 0;
}

.user-selector__close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--user-card-text-muted);
  transition: background-color 0.15s ease;
}

.user-selector__close:hover {
  background: var(--user-card-hover);
}

.user-selector__search {
  padding: 16px 20px;
  border-bottom: 1px solid var(--user-card-border);
}

.user-selector__search-input {
  width: 100%;
  padding: 12px 16px;
  padding-left: 44px;
  background: var(--user-card-hover);
  border: 1px solid var(--user-card-border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--user-card-text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.user-selector__search-input:focus {
  outline: none;
  border-color: var(--user-card-accent);
  box-shadow: 0 0 0 3px var(--user-card-accent-subtle);
}

.user-selector__content {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.user-selector__section-title {
  padding: 12px 20px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--user-card-text-muted);
}

.user-selector__list {
  display: flex;
  flex-direction: column;
}

.user-selector__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.user-selector__item:hover {
  background: var(--user-card-hover);
}

.user-selector__item-checkbox {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 2px solid var(--user-card-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.user-selector__item.selected .user-selector__item-checkbox {
  background: var(--user-card-accent);
  border-color: var(--user-card-accent);
}

.user-selector__item.selected .user-selector__item-checkbox svg {
  color: #ffffff;
}

.user-selector__item-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--user-card-avatar-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--user-card-text-muted);
}

.user-selector__item-info {
  flex: 1;
  min-width: 0;
}

.user-selector__item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--user-card-text);
  margin-bottom: 2px;
}

.user-selector__item-email {
  font-size: 13px;
  color: var(--user-card-text-muted);
  margin-bottom: 4px;
}

.user-selector__item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--user-card-text-secondary);
}

.user-selector__item-role {
  padding: 2px 6px;
  background: var(--user-card-accent-subtle);
  border-radius: 4px;
  color: var(--user-card-accent);
  font-weight: 500;
}

.user-selector__item-prefs {
  display: flex;
  gap: 4px;
}

.user-selector__item-pref {
  font-size: 11px;
}

.user-selector__item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.user-selector__quick-btn {
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--user-card-border);
  border-radius: 6px;
  background: var(--user-card-bg);
  color: var(--user-card-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.user-selector__quick-btn:hover {
  border-color: var(--user-card-accent);
  color: var(--user-card-accent);
  background: var(--user-card-accent-subtle);
}

/* Manual email input */
.user-selector__manual {
  padding: 16px 20px;
  border-top: 1px solid var(--user-card-border);
}

.user-selector__manual-label {
  font-size: 12px;
  color: var(--user-card-text-muted);
  margin-bottom: 8px;
}

.user-selector__manual-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--user-card-bg);
  border: 1px solid var(--user-card-border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--user-card-text);
}

.user-selector__manual-input:focus {
  outline: none;
  border-color: var(--user-card-accent);
}

/* Add new contact link */
.user-selector__add-new {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--user-card-accent);
  background: var(--user-card-accent-subtle);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.user-selector__add-new:hover {
  background: var(--user-card-hover);
}

/* Footer */
.user-selector__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--user-card-border);
  background: var(--user-card-hover);
}

.user-selector__footer-info {
  font-size: 13px;
  color: var(--user-card-text-muted);
}

.user-selector__footer-actions {
  display: flex;
  gap: 8px;
}

/* Loading state */
.user-selector__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--user-card-text-muted);
}

.user-selector__loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--user-card-border);
  border-top-color: var(--user-card-accent);
  border-radius: 50%;
  animation: user-selector-spin 0.8s linear infinite;
  margin-right: 12px;
}

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

/* Empty state */
.user-selector__empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--user-card-text-muted);
}

.user-selector__empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.user-selector__empty-text {
  font-size: 14px;
}

/* ════════════════════════════════════════════════════════════════════════════
   USER CARD POPOVER (Hover preview)
   ════════════════════════════════════════════════════════════════════════════ */

.user-card-popover {
  position: absolute;
  z-index: 60;
  width: 280px;
  background: var(--user-card-bg);
  border: 1px solid var(--user-card-border);
  border-radius: 10px;
  box-shadow: var(--user-card-shadow);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}

.user-card-popover.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.user-card-popover__content {
  padding: 12px;
}

.user-card-popover__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.user-card-popover__avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--user-card-avatar-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--user-card-text-muted);
}

.user-card-popover__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--user-card-text);
}

.user-card-popover__email {
  font-size: 12px;
  color: var(--user-card-accent);
}

.user-card-popover__details {
  font-size: 12px;
  color: var(--user-card-text-muted);
  padding-top: 8px;
  border-top: 1px solid var(--user-card-border);
}

.user-card-popover__detail-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.user-card-popover__actions {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid var(--user-card-border);
  background: var(--user-card-hover);
  border-radius: 0 0 10px 10px;
}

.user-card-popover__action {
  flex: 1;
  padding: 6px;
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  border: 1px solid var(--user-card-border);
  border-radius: 6px;
  background: var(--user-card-bg);
  color: var(--user-card-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.user-card-popover__action:hover {
  border-color: var(--user-card-accent);
  color: var(--user-card-accent);
}