/* TrekSocial styles */

.trek-auth-pill {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 15;
  background: var(--accent-gradient);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trek-auth-pill:hover {
  opacity: 0.92;
}

.trek-auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.trek-auth-modal {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.trek-auth-modal h2 {
  margin: 0 0 18px;
  font-size: 22px;
  color: var(--text);
}

.trek-auth-modal label {
  display: block;
  margin: 14px 0 5px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.trek-auth-modal input {
  width: 100%;
  padding: 11px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  font-size: 14px;
  color: var(--text);
  background-color: var(--card);
}

.trek-auth-modal .trek-name-row {
  display: none;
}

.trek-auth-modal.trek-signup-mode .trek-name-row {
  display: block;
}

.trek-password-wrap {
  position: relative;
}

.trek-password-wrap input {
  padding-right: 40px;
}

.trek-password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trek-password-toggle:hover {
  color: var(--text);
}

.trek-eye-icon {
  width: 20px;
  height: 20px;
}

.trek-auth-modal button[type='submit'] {
  width: 100%;
  margin-top: 18px;
  padding: 12px;
  background: var(--accent-2);
  color: var(--text);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 16px;
}

.trek-auth-modal button[type='submit']:hover {
  opacity: 0.92;
}

.trek-auth-modal .trek-error {
  color: #f87171;
  font-size: 13px;
  margin-top: 10px;
  min-height: 18px;
}

.trek-auth-modal .trek-google-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px;
  background: #ffffff;
  color: #1f1f1f;
  border: 1px solid #dadce0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.15s;
}

.trek-auth-modal .trek-google-btn:hover {
  background: #f5f5f5;
}

.trek-auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 16px 0;
  color: var(--muted);
  font-size: 13px;
}

.trek-auth-divider::before,
.trek-auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border);
}

.trek-auth-divider span {
  padding: 0 12px;
}

.trek-auth-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
}

.trek-auth-modal .trek-link {
  background: none;
  border: none;
  color: var(--accent-2);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  font-size: 14px;
}

.trek-auth-legal {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.trek-auth-legal a {
  color: var(--accent);
  text-decoration: underline;
}

.trek-auth-modal .trek-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
}

.trek-widget {
  margin-top: 24px;
  padding: 18px;
  background: var(--card);
  border-radius: var(--radius);
}

.trek-widget h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--text);
}

.trek-widget p {
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: 14px;
}

.trek-widget button {
  background: var(--accent-2);
  color: var(--text);
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 15px;
}

.trek-widget button:hover:not(:disabled) {
  opacity: 0.92;
}

.trek-widget button:disabled {
  opacity: 0.7;
  cursor: default;
}

.trek-checkin-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.trek-checkin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.trek-checkin-item:last-child {
  border-bottom: none;
}

.trek-checkin-name {
  font-weight: 600;
  color: var(--text);
}

.trek-checkin-time {
  font-size: 12px;
  color: var(--muted);
}

.trek-checkin-msg {
  background: var(--card);
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
}

.trek-checkin-msg:hover {
  background: var(--accent-2);
  color: var(--text);
}

.trek-checkin-actions,
.trek-traveler-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.trek-checkin-actions .trek-checkin-msg,
.trek-checkin-actions .trek-checkin-btn,
.trek-traveler-actions .trek-checkin-msg,
.trek-traveler-actions .trek-checkin-btn {
  padding: 5px 10px;
  font-size: 12px;
}

.trek-checkin-you {
  font-size: 12px;
  color: var(--accent-2);
  font-weight: 600;
}

.trek-checkin-empty {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 0;
}

/* Chat page */
.app-shell.trek-chat-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: none;
  margin: 0;
  padding: 56px 0 0;
}

.trek-chat-title {
  padding: 0 16px;
  margin: 12px 0;
  font-size: 20px;
  color: var(--text);
}

.trek-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: var(--bg-soft);
  display: flex;
  flex-direction: column;
}

.trek-chat-empty {
  color: var(--muted);
  text-align: center;
  margin: auto;
  font-size: 14px;
}

.trek-chat-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 10px;
  line-height: 1.35;
  font-size: 15px;
  word-wrap: break-word;
}

.trek-chat-bubble.me {
  background: var(--accent-2);
  color: var(--text);
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.trek-chat-bubble.them {
  background: var(--card-elevated);
  color: var(--text);
  margin-right: auto;
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.trek-chat-meta {
  font-size: 11px;
  opacity: 0.85;
  margin-top: 4px;
}

.trek-chat-form {
  display: flex;
  padding: 12px;
  background: var(--card);
  border-top: 1px solid var(--border-subtle);
}

.trek-chat-form input {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  margin-right: 10px;
  font-size: 15px;
  color: var(--text);
  background-color: var(--card);
}

.trek-chat-form button {
  padding: 11px 20px;
  background: var(--accent-2);
  color: var(--text);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  font-size: 15px;
}

.trek-chat-form button:hover {
  opacity: 0.92;
}

@media (max-width: 480px) {
  .trek-auth-pill {
    top: 8px;
    right: 8px;
    padding: 7px 12px;
    font-size: 13px;
    max-width: 140px;
  }

  .app-shell.trek-chat-page {
    padding-top: 48px;
  }
}

/* Profile account section */
.profile-account-section {
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 0 16px 24px;
  color: var(--text);
}

.profile-account-section h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.profile-account-name,
.profile-account-email,
.profile-account-prompt {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.4;
}

.profile-account-name {
  font-weight: 600;
}

.profile-account-email {
  color: var(--text-secondary);
}

.profile-account-section button {
  margin-top: 4px;
}

/* Inbox list */
.trek-messages-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trek-conversation-item {
  display: block;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.trek-conversation-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow), var(--shadow-glow);
}

.trek-conversation-name {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}

.trek-conversation-preview {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.trek-conversation-time {
  font-size: 12px;
  color: var(--muted);
}

.trek-messages-empty {
  color: var(--muted);
  text-align: center;
  margin: auto;
  font-size: 14px;
  padding: 24px 16px;
}

/* Offline notice */
.trek-social-notice {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 100;
  padding: 12px 16px;
  background: var(--card-elevated);
  color: var(--text);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-size: 14px;
  text-align: center;
}

/* Nearby travelers */
.trek-nearby-prompt {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0 0 12px;
  padding: 0 16px;
}

.trek-nearby-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  padding: 0 16px;
}

.trek-traveler-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.trek-traveler-info {
  min-width: 0;
  flex: 1;
}

.trek-traveler-name {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 2px;
}

.trek-traveler-time {
  font-size: 12px;
  color: var(--muted);
}

.trek-traveler-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 12px;
}

.trek-traveler-actions .trek-checkin-msg {
  padding: 6px 10px;
  font-size: 13px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Public profile modal */
.trek-profile-modal {
  text-align: center;
  max-width: 360px;
}

.trek-profile-avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card-elevated);
  border: 2px solid var(--border-subtle);
}

.trek-profile-avatar .avatar-svg {
  width: 100%;
  height: 100%;
}

.trek-profile-avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 40px;
  background: var(--card-elevated);
}

.trek-profile-name {
  margin: 0 0 4px;
  font-size: 22px;
  color: var(--text);
}

.trek-profile-username {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--muted);
}

.trek-profile-meta {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--text-secondary);
}

.trek-profile-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.trek-profile-actions .trek-checkin-btn,
.trek-profile-actions .trek-checkin-msg {
  flex: 1 1 120px;
  padding: 10px 16px;
  font-size: 15px;
}

.trek-profile-actions .trek-checkin-msg {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Social hub page */
.trek-social-page {
  padding-top: 56px;
}

.trek-social-header {
  padding: 0 16px 12px;
}

.trek-social-header h2 {
  margin: 0;
  font-size: 26px;
  color: var(--text);
}

.trek-social-tabs-wrap {
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.trek-social-tabs {
  display: flex;
  gap: 8px;
  padding: 0 16px 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.trek-social-tabs::-webkit-scrollbar {
  display: none;
}

/* Right-edge fade + arrow — outside the scroll container so it never blocks touch */
.trek-social-tabs-hint {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 14px;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  background: linear-gradient(to right, transparent, var(--bg-soft) 60%);
  pointer-events: none;
  transition: opacity 0.2s;
  animation: trek-tab-hint 1.8s ease-in-out infinite;
}

.trek-social-tabs-hint.hidden {
  opacity: 0;
}

@keyframes trek-tab-hint {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-3px); }
}

.trek-social-tab {
  flex: 0 0 auto;
  min-width: 80px;
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  overflow: visible;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.trek-social-tab.active,
.trek-social-tab:hover {
  color: var(--text);
  background: var(--card-elevated);
  border-color: var(--accent);
}

.trek-social-tab.active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--text);
}

.trek-social-panels {
  padding: 16px;
}

.trek-social-panel {
  display: none;
}

.trek-social-panel.active {
  display: block;
}

.trek-section-title {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 600;
}

.trek-empty {
  color: var(--muted);
  text-align: center;
  padding: 32px 16px;
  font-size: 14px;
}

.trek-discover-search {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.trek-discover-search input {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
}

.trek-discover-search button {
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--accent-2);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.trek-discover-search button:hover {
  opacity: 0.92;
}

.trek-search-results {
  margin-bottom: 24px;
}

.trek-search-loading,
.trek-search-empty {
  color: var(--muted);
  text-align: center;
  padding: 16px;
  font-size: 14px;
}

/* Person cards (discover, friends, requests) */
.trek-person-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  margin-bottom: 12px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.trek-person-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.trek-person-avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card-elevated);
  border: 2px solid var(--border-subtle);
}

.trek-person-avatar svg {
  width: 100%;
  height: 100%;
}

.trek-person-avatar .avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.trek-person-avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 28px;
}

.trek-person-info {
  min-width: 0;
  flex: 1;
}

.trek-person-name {
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trek-person-username {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.trek-person-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.trek-person-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.trek-online-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
}

.trek-person-info {
  cursor: pointer;
}

.trek-person-info:hover .trek-person-name {
  color: var(--accent);
}

.trek-person-actions .trek-checkin-btn,
.trek-person-actions .trek-checkin-msg {
  padding: 7px 12px;
  font-size: 13px;
}

/* Inline chat overlay */
.trek-chat-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.trek-chat-overlay.hidden {
  display: none;
}

.trek-chat-overlay-header,
.trek-chat-title-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border-subtle);
  gap: 10px;
}

.trek-chat-title-wrap {
  padding: 14px 16px;
}

.trek-chat-title-wrap .trek-chat-title {
  flex: 1;
  margin: 0;
}

.trek-chat-overlay-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  flex: 1;
}

.trek-chat-overlay-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
}

.trek-chat-overlay-friend-wrap .trek-checkin-btn,
.trek-chat-title-friend .trek-checkin-btn {
  white-space: nowrap;
}

.trek-chat-overlay .trek-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: var(--bg-soft);
}

.trek-chat-overlay .trek-chat-form {
  padding: 12px;
  background: var(--card);
  border-top: 1px solid var(--border-subtle);
}

/* Message notifications */
.trek-message-toast-stack {
  position: fixed;
  top: max(64px, env(safe-area-inset-top));
  right: 16px;
  left: auto;
  z-index: 1002;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
  width: calc(100% - 32px);
  pointer-events: none;
}

.trek-message-toast {
  pointer-events: auto;
  background: var(--card-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  cursor: pointer;
  text-align: left;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.trek-message-toast:hover {
  transform: translateY(-2px);
}

.trek-message-toast-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card);
  flex-shrink: 0;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trek-message-toast-body {
  min-width: 0;
  flex: 1;
}

.trek-message-toast-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
}

.trek-message-toast-preview {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trek-message-toast-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 0 0 0 8px;
  margin: -4px -4px 0 0;
}

/* Unread badge */
.trek-unread-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: #ef4444;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  margin-left: auto;
}

/* Conversation cards */
.trek-conversation-card {
  position: relative;
}

.trek-conversation-card .trek-person-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Leaderboard */
.trek-leaderboard-header {
  display: grid;
  grid-template-columns: 40px 2fr 60px 1fr 80px;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.trek-leaderboard-header span:last-child {
  text-align: right;
}

.trek-leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 8px;
}

.trek-leaderboard-row {
  display: grid;
  grid-template-columns: 40px 2fr 60px 1fr 80px;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.trek-leaderboard-row .trek-person-avatar {
  flex: none;
}

.trek-leaderboard-rank {
  text-align: center;
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
}

.trek-leaderboard-rank.top {
  color: #fbbf24;
}

.trek-leaderboard-traveler {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  cursor: pointer;
}

.trek-leaderboard-traveler:hover .trek-leaderboard-name {
  color: var(--accent);
}

.trek-leaderboard-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trek-leaderboard-stat {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trek-leaderboard-location {
  display: flex;
  align-items: center;
  gap: 4px;
}

.trek-leaderboard-flag {
  width: 18px;
  height: 13px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.trek-leaderboard-xp {
  text-align: right;
  font-weight: 600;
  color: var(--accent);
}

.trek-leaderboard-you {
  border-color: var(--accent);
  background: var(--card-elevated);
}

/* Pending requests */
.trek-request-section {
  margin-bottom: 20px;
}

.trek-request-section .trek-person-card {
  border-color: var(--border-accent);
}

@media (max-width: 480px) {
  .trek-social-page {
    padding-top: 48px;
  }

  .trek-social-tab {
    flex: 0 0 auto;
    min-width: 70px;
    padding: 8px 16px;
    font-size: 13px;
  }

  .trek-person-actions {
    flex-direction: column;
    align-items: flex-end;
  }

  .trek-message-toast-stack {
    right: 8px;
    left: 8px;
    width: auto;
    max-width: none;
  }
}

/* Activity feed & enhanced social hub additions */

.trek-social-tab {
  position: relative;
}

.trek-tab-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.trek-tab-badge.hidden {
  display: none;
}

.trek-social-panel {
  display: none;
  opacity: 0;
  transform: translateY(6px);
}

.trek-social-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: trek-panel-fade 220ms ease;
}

@keyframes trek-panel-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.trek-activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trek-activity-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.trek-activity-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm), var(--shadow-glow);
}

.trek-activity-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  border: 1px solid var(--border-subtle);
}

.trek-activity-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card-elevated);
  border: 2px solid var(--border-subtle);
}

.trek-activity-avatar svg {
  width: 100%;
  height: 100%;
}

.trek-activity-avatar .avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.trek-activity-body {
  flex: 1;
  min-width: 0;
}

.trek-activity-text {
  margin: 0 0 4px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.4;
}

.trek-activity-text strong {
  color: var(--accent);
  font-weight: 600;
}

.trek-activity-photo-thumb {
  display: block;
  width: 100%;
  max-width: 240px;
  max-height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin: 6px 0 4px;
  cursor: pointer;
}

.trek-activity-contest-month {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 400;
}

.trek-activity-time {
  font-size: 12px;
  color: var(--muted);
}

.trek-activity-action {
  flex-shrink: 0;
  margin-left: auto;
  padding: 6px 12px;
  background: var(--card-elevated);
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
}

.trek-activity-action:hover {
  background: var(--accent-2);
  color: var(--text);
}

.trek-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  color: var(--text);
}

.trek-empty-illustration {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-glow);
}

.trek-empty-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.trek-empty-text {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 280px;
}

.trek-empty-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  background: var(--accent-2);
  color: var(--text);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 15px;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.trek-empty-cta:hover {
  opacity: 0.92;
}

.trek-skeleton-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trek-skeleton {
  background: linear-gradient(
    90deg,
    var(--card) 25%,
    var(--card-elevated) 50%,
    var(--card) 75%
  );
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: trek-shimmer 1.4s infinite;
}

@keyframes trek-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (max-width: 600px) {
  .trek-leaderboard-header,
  .trek-leaderboard-row {
    grid-template-columns: 36px minmax(0, 2fr) 48px 70px;
    gap: 8px;
    padding: 10px 8px;
  }

  .trek-leaderboard-header > :nth-child(4),
  .trek-leaderboard-row > :nth-child(4) {
    display: none;
  }

  .trek-leaderboard-name {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    font-size: 14px;
    line-height: 1.3;
  }

  .trek-leaderboard-stat {
    font-size: 13px;
  }
}

.trek-skeleton-card {
  height: 88px;
}

.trek-skeleton-activity {
  height: 70px;
}

.trek-skeleton-leaderboard {
  height: 54px;
}

/* Rich person cards */
.trek-person-card {
  flex-wrap: wrap;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--radius);
  margin-bottom: 14px;
}

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

.trek-person-avatar {
  width: 48px;
  height: 48px;
  position: relative;
}

.trek-person-info {
  flex: 1;
  min-width: 0;
}

.trek-person-name {
  font-size: 17px;
  gap: 8px;
  align-items: center;
}

.trek-person-meta {
  margin-top: 6px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.trek-person-actions {
  width: 100%;
  justify-content: flex-end;
  margin-top: 12px;
  gap: 8px;
}

.trek-person-actions .trek-checkin-btn,
.trek-person-actions .trek-checkin-msg {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.trek-rank-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  z-index: 1;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text);
  background: var(--accent-2);
  border: 2px solid var(--card);
  white-space: nowrap;
}

.trek-location-flag {
  margin-right: 4px;
}

/* Discover suggestions */
.trek-suggestions-section {
  margin-top: 28px;
}

.trek-suggestions-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}

.trek-mini-card {
  flex: 0 0 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  scroll-snap-align: start;
  text-align: center;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.trek-mini-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm), var(--shadow-glow);
}

.trek-mini-card .trek-person-avatar {
  width: 56px;
  height: 56px;
}

.trek-mini-card .trek-person-name {
  font-size: 15px;
  margin: 0;
}

.trek-mini-card .trek-person-meta {
  font-size: 12px;
  margin: 0;
}

.trek-mini-card .trek-checkin-btn {
  margin-top: 4px;
  width: 100%;
  padding: 7px 0;
  font-size: 13px;
}

/* Chat overlay polish */
.trek-chat-overlay {
  transition: opacity 180ms ease;
}

.trek-chat-overlay:not(.hidden) {
  animation: trek-overlay-slide 260ms ease;
}

@keyframes trek-overlay-slide {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.trek-chat-empty-state {
  text-align: center;
  margin: auto;
  color: var(--muted);
  font-size: 15px;
  padding: 24px;
}

.trek-chat-empty-state .emoji {
  display: block;
  font-size: 40px;
  margin-bottom: 12px;
}

.trek-chat-form button:disabled {
  opacity: 0.6;
  cursor: default;
}

@media (max-width: 480px) {
  .trek-person-actions {
    justify-content: stretch;
  }

  .trek-person-actions .trek-checkin-btn,
  .trek-person-actions .trek-checkin-msg {
    flex: 1 1 auto;
    text-align: center;
  }

  .trek-activity-action {
    display: none;
  }

  .trek-mini-card {
    flex: 0 0 130px;
  }
}

/* ===================== Groups feature ===================== */

.trek-groups-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.trek-groups-search {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  flex: 1 1 auto;
}

.trek-groups-search input[type='text'] {
  flex: 1 1 180px;
  min-width: 140px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
}

.trek-groups-category-filter {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
}

.trek-groups-my-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}

.trek-groups-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trek-group-card {
  display: flex;
  gap: 14px;
  padding: 14px;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.trek-group-cover {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  border-radius: 10px;
  background: var(--card-soft);
}

.trek-group-cover-lg {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  font-size: 36px;
}

.trek-group-body {
  flex: 1 1 auto;
  min-width: 0;
}

.trek-group-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trek-group-name {
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.trek-group-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 4px 0;
  line-height: 1.4;
}

.trek-group-meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.trek-group-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.trek-tag-chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-2);
}

.trek-group-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.trek-joinmode-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.trek-joinmode-open {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}

.trek-joinmode-approval {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

/* Group detail */

.trek-group-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trek-groups-back {
  background: none;
  border: none;
  color: var(--accent-2);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 0;
  align-self: flex-start;
}

.trek-groups-back:hover {
  text-decoration: underline;
}

.trek-group-detail-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
}

.trek-group-detail-info {
  flex: 1 1 auto;
  min-width: 0;
}

.trek-group-detail-name {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.trek-group-detail-desc {
  margin: 6px 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.trek-group-detail-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 0 0 auto;
}

/* Admin tools */

.trek-group-admin-tools {
  padding: 12px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
}

.trek-admin-tools-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.trek-admin-tool-tab {
  background: none;
  border: none;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}

.trek-admin-tool-tab.active {
  color: var(--accent-2);
  border-bottom-color: var(--accent-2);
  font-weight: 600;
}

.trek-member-row,
.trek-join-request-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.trek-member-row:last-child,
.trek-join-request-row:last-child {
  border-bottom: none;
}

.trek-member-name {
  flex: 1 1 auto;
  font-size: 14px;
  color: var(--text);
}

.trek-danger-btn {
  color: #dc2626;
  border-color: #fecaca;
}

/* Posts */

.trek-group-posts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trek-posts-refresh-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 4px;
}

.trek-compose-form {
  padding: 14px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
  margin-bottom: 4px;
}

.trek-compose-textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  resize: vertical;
  font-family: inherit;
  box-sizing: border-box;
}

.trek-compose-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 10px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.trek-compose-tags select,
.trek-compose-tags input[type='date'] {
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
}

.trek-post-card {
  padding: 14px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border-subtle);
}

.trek-post-hidden {
  opacity: 0.6;
}

.trek-post-hidden-note {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.trek-post-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.trek-post-avatar {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
}

.trek-post-author-info {
  display: flex;
  flex-direction: column;
}

.trek-post-author-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.trek-post-text {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.trek-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0;
}

.trek-post-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.trek-reported-indicator {
  font-size: 12px;
  color: #d97706;
  font-weight: 600;
}

/* Comments */

.trek-comment-thread {
  margin-top: 12px;
  padding-left: 16px;
  border-left: 2px solid var(--border-subtle);
}

.trek-comment-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.trek-comment {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--card-soft);
}

.trek-comment-header {
  display: flex;
  gap: 8px;
  align-items: center;
}

.trek-comment-author {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}

.trek-comment-text {
  font-size: 14px;
  line-height: 1.4;
  margin-top: 2px;
  color: var(--text);
}

.trek-comment-delete {
  font-size: 12px;
  padding: 2px 6px;
}

.trek-compose-reply {
  display: flex;
  gap: 8px;
  padding: 0;
  border: none;
  background: none;
  margin-top: 8px;
}

.trek-reply-input {
  flex: 1 1 auto;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
}

/* Create group modal */

.trek-create-group-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.trek-create-group-modal-content {
  background: var(--card);
  border-radius: 14px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
}

.trek-create-group-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.trek-create-group-modal-header h3 {
  margin: 0;
  font-size: 18px;
  color: var(--text);
}

#createGroupForm {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#createGroupForm label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

#createGroupForm input[type='text'],
#createGroupForm textarea,
#createGroupForm select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
  font-family: inherit;
}

#createGroupForm button[type='submit'] {
  align-self: flex-start;
  margin-top: 4px;
}

/* Groups tab badge (reuses .trek-tab-badge from existing styles) */