/* Admin ↔ driver messaging — viewport-locked chat (WhatsApp-style) */

.message-alerts-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 12px;
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--accent, #44b669);
  background: var(--accent-soft, rgba(68, 182, 105, 0.12));
}

.message-alerts-prompt-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 200px;
  font-size: 13px;
  color: var(--text-primary, #1a1a1a);
}

.message-alerts-prompt-text strong {
  font-size: 14px;
  color: var(--accent, #44b669);
}

.message-alerts-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 0 0 auto;
}

/* ——— Lock page scroll when Messages is open (only while that tab is active) ——— */
body.driver-messages-view.view-app {
  overflow: hidden;
}

body.admin-messages-view.view-app #dashboard .main-content,
body.driver-messages-view.view-app #driverApp .main-content {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 100dvh;
  min-height: 0;
  overflow: hidden;
}

body.driver-messages-view #driverProfileSummary,
body.driver-messages-view .app-mobile-footer,
body.driver-messages-view #driverEarningsMobileBar,
body.driver-messages-view #driverApp .driver-earnings-aside {
  display: none !important;
}

body.admin-messages-view #dashboard .topbar,
body.driver-messages-view #driverApp .topbar {
  flex-shrink: 0;
}

body.admin-messages-view #dashboard .content-area,
body.driver-messages-view #driverApp .driver-content-area {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-width: none;
  margin: 0;
  overscroll-behavior: contain;
  padding: 0 !important;
  padding-bottom: 0 !important;
}

body.driver-messages-view #driverApp .driver-layout,
body.driver-messages-view #driverApp .driver-layout-main {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body.driver-messages-view #driverApp .driver-layout {
  gap: 0;
  display: flex !important;
  grid-template-columns: unset !important;
  align-items: stretch !important;
}

@media (min-width: 1024px) {
  body.driver-messages-view #driverApp .driver-content-area {
    padding-bottom: 0 !important;
  }
}

@media (max-width: 768px) {
  body.admin-messages-view #dashboard .content-area {
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 4px);
  }
}

/* ——— Admin messages tab (only when active — do not override hidden panels) ——— */
#tab-messages.tab-panel.active {
  display: flex !important;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: min(480px, calc(100dvh - var(--topbar-height) - 120px));
  max-height: calc(100dvh - var(--topbar-height) - 80px);
  overflow: hidden;
}

#tab-messages .section-head {
  flex-shrink: 0;
  margin-bottom: 10px;
}

#tab-messages .section-head .hint {
  margin: 0;
  font-size: 13px;
}

#tab-messages.tab-panel.active .messages-layout.glass-card {
  flex: 1 1 auto;
  min-height: 360px;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  align-items: stretch;
  border-radius: var(--radius-lg);
}

.messages-layout {
  overflow: hidden;
}

.messages-layout-driver {
  grid-template-columns: 1fr;
}

/* ——— Driver messages panel (only when active) ——— */
body.driver-messages-view #panel-messages.portal-panel-messages.active {
  display: flex !important;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

body.driver-messages-view #panel-messages.portal-panel-messages.active .messages-pane.messages-pane-full {
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: transparent !important;
  border: none;
}

body.driver-messages-view #panel-messages.portal-panel-messages.active .messages-scroll {
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

body.driver-messages-view #panel-messages.portal-panel-messages.active .messages-footer {
  flex: 0 0 auto;
  flex-shrink: 0;
  background: transparent !important;
  border: none !important;
  border-top: none !important;
}

/* Thread list (admin) */
.messages-thread-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  background: var(--bg-page);
  min-height: 0;
  max-height: 100%;
}

.messages-thread-btn {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.messages-thread-btn:hover {
  background: var(--bg-surface);
  border-color: var(--border);
}

.messages-thread-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.messages-thread-btn-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.messages-thread-name {
  font-weight: 600;
  font-size: 14px;
}

.messages-thread-preview {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thread-preview-empty {
  font-style: italic;
}

.thread-time {
  font-size: 11px;
  color: var(--text-muted);
}

.thread-unread-badge,
.nav-unread-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  box-sizing: border-box;
  border-radius: 999px;
  background: #dc2626;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.sidebar-link .nav-unread-badge {
  position: absolute;
  top: 6px;
  right: 8px;
}

.sidebar-link {
  position: relative;
}

.bottom-nav-link {
  position: relative;
}

.bottom-nav-icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  overflow: visible;
}

.bottom-nav-icon-wrap i {
  font-size: 18px;
  line-height: 1;
  display: block;
}

.bottom-nav-unread-badge {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(58%, -52%);
  width: 14px;
  height: 14px;
  min-width: 14px;
  max-width: 14px;
  padding: 0;
  border-radius: 50%;
  font-size: 8px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  pointer-events: none;
  z-index: 1;
}

.bottom-nav-unread-badge[hidden] {
  display: none !important;
}

.bottom-nav-unread-badge.is-compact {
  font-size: 6px;
  letter-spacing: -0.04em;
}

/* Chat pane: header + scroll + footer */
.messages-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--bg-surface);
}

.messages-pane-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.messages-back-btn {
  display: none;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.messages-back-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.messages-pane-head h3 {
  flex: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-clear-chat-btn {
  flex: 0 0 auto;
  margin-left: 8px;
  white-space: nowrap;
}

.messages-live-map-btn {
  flex: 0 0 auto;
  margin-left: auto;
  white-space: nowrap;
}

.message-bubble[data-message-id] {
  cursor: context-menu;
  -webkit-touch-callout: none;
  user-select: none;
}

.message-bubble[data-message-id] .message-bubble-body {
  user-select: text;
}

.messages-scroll {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
  background: var(--bg-page);
}

.messages-prompt {
  margin: 24px auto;
  text-align: center;
  color: var(--text-muted);
}

.message-bubble {
  max-width: min(88%, 520px);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.message-bubble-admin {
  align-self: flex-end;
  background: var(--accent-soft);
  border-color: rgba(37, 211, 102, 0.35);
}

.message-bubble-driver {
  align-self: flex-start;
  background: var(--bg-surface);
}

.message-bubble-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
  font-size: 11px;
  color: var(--text-muted);
}

.message-bubble-who {
  font-weight: 600;
  color: var(--accent);
}

.message-bubble-driver .message-bubble-who {
  color: var(--text-secondary);
}

.message-bubble-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Footer pinned to bottom of pane (never scrolls away) */
.messages-footer {
  flex: 0 0 auto;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.messages-footer .messages-compose-error {
  margin: 0;
  padding: 8px 14px 0;
  font-size: 13px;
}

.messages-quick-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 10px 12px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.messages-quick-loading {
  margin: 0;
  padding: 0 2px;
  font-size: 12px;
  white-space: nowrap;
}

.messages-quick-chip {
  flex: 0 0 auto;
  max-width: min(280px, 85vw);
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.messages-quick-chip:hover,
.messages-quick-chip:focus-visible {
  background: var(--bg-hover, rgba(255, 255, 255, 0.06));
  border-color: var(--accent, #128c7e);
  outline: none;
}

.messages-quick-chip:active {
  transform: scale(0.98);
}

.messages-quick-chip:disabled {
  opacity: 0.55;
  cursor: wait;
}

.messages-compose {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  padding-bottom: max(10px, env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
}

.messages-compose textarea {
  flex: 1 1 auto;
  min-width: 0;
  height: 44px;
  min-height: 44px;
  max-height: 44px;
  margin: 0;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font: inherit;
  font-size: 16px;
  line-height: 22px;
  resize: none;
  overflow-y: auto;
  box-sizing: border-box;
}

.messages-compose textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.messages-compose .messages-send-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  min-height: 44px;
  max-height: 44px;
  margin: 0;
  padding: 0 16px;
  border-radius: 22px;
  white-space: nowrap;
  box-sizing: border-box;
}

.messages-compose .messages-send-btn span {
  font-size: 14px;
  font-weight: 600;
}

.messages-compose-disabled textarea,
.messages-compose-disabled .messages-send-btn {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Message ALL modal */
.message-all-panel {
  max-width: 480px;
  width: calc(100% - 32px);
  padding: 20px;
}

.message-all-panel h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.message-all-panel textarea {
  width: 100%;
  min-height: 100px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  font: inherit;
  font-size: 14px;
  resize: vertical;
}

.message-all-panel textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.message-all-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

/* ——— Mobile: WhatsApp-style full-screen chat ——— */
@media (max-width: 768px) {
  #tab-messages .section-head h2 {
    font-size: 18px;
    margin-bottom: 4px;
  }

  #tab-messages .section-head .hint {
    display: none;
  }

  #tab-messages.tab-panel.active .messages-layout.glass-card {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 280px;
  }

  .messages-thread-list {
    flex: 0 0 auto;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 112px;
    min-height: 0;
  }

  .messages-thread-btn {
    flex: 0 0 auto;
    min-width: 132px;
    max-width: 180px;
  }

  #tab-messages.tab-panel.active .messages-pane {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  /* Open chat: hide driver strip, full-height conversation */
  #tab-messages .messages-layout.messages-mobile-chat .messages-thread-list {
    display: none;
  }

  #tab-messages .messages-layout.messages-mobile-chat .messages-pane {
    flex: 1 1 0;
    min-height: 0;
  }

  #tab-messages .messages-layout.messages-mobile-chat .messages-back-btn {
    display: inline-flex;
  }

  #tab-messages.messages-mobile-chat-active .section-head {
    display: none;
  }

  .messages-compose .messages-send-btn span {
    display: none;
  }

  .messages-compose .messages-send-btn {
    width: 44px;
    min-width: 44px;
    padding: 0;
  }

  .messages-compose textarea {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
}