/* UI-03 + Redesign — Authenticated Workspace Shell (Mensagens, Comunicados, Ajuda/SOS) */

body:has(.messaging-shell) {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

body:has(.messaging-shell) #app,
body:has(.messaging-shell) .app-shell {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.messaging-shell {
  width: min(100%, 1400px);
  flex: 1;
  min-height: 0;
  margin: 0 auto;
  padding: 0.6rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow: hidden;
  min-width: 0;
}

/* Compact Top Bar */
.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.45rem 0.75rem;
  min-height: 3.35rem;
  flex-shrink: 0;
  position: relative;
  z-index: 30;
}

.app-topbar__left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.app-topbar__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.node-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  border: 1px solid var(--border-default);
  background: var(--surface-muted);
  color: var(--text-primary);
  white-space: nowrap;
}

.node-pill__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

.status-indicator--warn .node-pill__dot,
.status-dot--warn {
  background: var(--warning);
}

.status-indicator--danger .node-pill__dot,
.status-dot--danger {
  background: var(--danger);
}

/* Primary Workspace Navigation Tabs */
.workspace-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem;
  border-radius: var(--radius-control, 10px);
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
}

.workspace-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.2rem;
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
  white-space: nowrap;
}

.workspace-tab:hover {
  color: var(--text-primary);
  background: var(--interactive-hover-surface);
}

.workspace-tab.is-active {
  background: var(--surface-card);
  color: var(--text-primary);
  border-color: var(--border-default);
  box-shadow: 0 2px 6px rgba(7, 27, 61, 0.08);
  font-weight: 700;
}

.workspace-tab--sos {
  color: var(--danger);
}

.workspace-tab--sos.is-active {
  background: var(--danger-soft);
  border-color: var(--danger-border);
  color: var(--danger);
}

.workspace-tab__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.2rem;
  height: 1.2rem;
  padding: 0 0.34rem;
  border-radius: 999px;
  background: var(--brand-orange-500);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
}

.app-topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: nowrap;
}

.topbar-btn {
  min-height: 2.2rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.topbar-btn--compact {
  padding: 0.35rem 0.55rem;
}

/* Network Status Secondary Drawer / Popover */
.net-status-drawer {
  position: relative;
}

.net-status-summary {
  list-style: none;
  user-select: none;
}

.net-status-summary::-webkit-details-marker {
  display: none;
}

.net-status-popover {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  width: min(92vw, 22rem);
  padding: 0.85rem;
  z-index: 60;
  background: var(--surface-card);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-panel);
}

.ui03-context {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.ui03-context > div {
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
}

.status-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.ui03-context strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.ui03-context p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Main Workspace Frame */
.ui03-workspace {
  flex: 1;
  min-height: 0;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ui03-layout {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
  gap: 0.75rem;
  height: 100%;
}

/* Left Sidebar: Search + Recent Conversations + Collapsible Directory */
.messaging-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.75rem;
  min-height: 0;
  min-width: 0;
  height: 100%;
  overflow-y: auto;
}

.ui03-discovery {
  flex-shrink: 0;
}

.discovery-popover {
  margin-top: 0.5rem;
  padding: 0.65rem;
  max-height: 15rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.direct-match-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border-accent);
  background: var(--accent-soft);
  color: var(--text-primary);
  font-size: 0.82rem;
  cursor: pointer;
}

.ui03-recent {
  flex: 1;
  min-height: 9rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.conversation-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-right: 0.15rem;
}

.conversation-card,
.contact-card {
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--surface-elevated);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.conversation-card:hover,
.contact-card:hover {
  background: var(--interactive-hover-surface);
  border-color: var(--interactive-hover-border);
}

.conversation-card.is-active {
  background: var(--interactive-active-surface);
  border-color: var(--brand-orange-500);
  box-shadow: inset 3px 0 0 var(--brand-orange-500);
}

.ui03-avatar {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  background: var(--brand-navy-800);
  border: 1px solid var(--border-accent);
  color: #fff;
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.ui03-avatar--large {
  width: 2.5rem;
  height: 2.5rem;
  font-size: 0.82rem;
}

.conversation-card__content,
.contact-card__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.conversation-card__top,
.contact-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  min-width: 0;
}

.conversation-card__identity {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}

.conversation-card__identity strong,
.contact-card__top strong {
  font-size: 0.86rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-card__time {
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.conversation-card__meta,
.contact-card__body p {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.conversation-card__preview {
  font-size: 0.8rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Collapsible Directory & Emergency Drawers in Sidebar */
.sidebar-directory-drawer,
.ui03-emergency {
  border-radius: 10px;
  border: 1px solid var(--border-default);
  background: var(--surface-muted);
  padding: 0.45rem 0.65rem;
  flex-shrink: 0;
}

.ui03-emergency {
  border-color: var(--danger-border);
  background: var(--danger-soft);
}

.sidebar-directory-drawer summary,
.ui03-emergency summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ui03-emergency summary {
  color: var(--danger);
}

.directory-stack,
.ui03-emergency__content {
  margin-top: 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 12rem;
  overflow-y: auto;
}

.ui03-emergency__content p {
  font-size: 0.76rem;
  line-height: 1.35;
}

.ui03-emergency__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

.ui03-emergency__grid .secondary-button {
  min-height: 2.1rem;
  padding: 0.3rem 0.45rem;
  font-size: 0.75rem;
  white-space: normal;
  text-align: center;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* Right Column: Chat Header + Thread + Sticky Composer */
.messaging-chat {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  padding: 0;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-elevated);
  flex-shrink: 0;
}

.back-button {
  display: none;
  min-height: 2.15rem;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}

.chat-header__content {
  min-width: 0;
  flex: 1;
}

.chat-header__title-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.chat-header__title-row h2 {
  font-size: 1rem;
  font-weight: 700;
}

.chat-header__handle {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.chat-header__sep {
  opacity: 0.55;
}

.chat-header__node {
  color: var(--text-muted);
}

/* Chat Thread */
.chat-thread {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.thread-divider {
  display: flex;
  justify-content: center;
  margin: 0.25rem 0;
}

.thread-divider span {
  padding: 0.16rem 0.6rem;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
}

.message-bubble {
  max-width: min(76%, 36rem);
  padding: 0.6rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--border-default);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.message-bubble p {
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.42;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message-bubble--received {
  align-self: flex-start;
  background: var(--surface-elevated);
  border-bottom-left-radius: 4px;
}

.message-bubble--sent {
  align-self: flex-end;
  background: var(--interactive-active-surface);
  border-color: var(--border-accent);
  border-bottom-right-radius: 4px;
}

.message-bubble footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
  flex-wrap: wrap;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.message-status {
  padding: 0.1rem 0.42rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--border-default);
  background: var(--surface-card);
  color: var(--text-secondary);
}

.message-status--delivered,
.message-status--node_received {
  background: var(--success-soft);
  border-color: rgba(47, 211, 135, 0.36);
  color: var(--success);
}

.message-status--pending,
.message-status--queued,
.message-status--sent,
.message-status--untracked {
  background: var(--warning-soft);
  border-color: rgba(244, 184, 74, 0.38);
  color: var(--warning);
}

.message-status--failed {
  background: var(--danger-soft);
  border-color: var(--danger-border);
  color: var(--danger);
}

/* Compact Sticky Composer */
.ui03-composer {
  flex-shrink: 0;
  padding: 0.65rem 0.9rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border-default);
  background: var(--surface-card);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.composer__row {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
}

.composer__field {
  flex: 1;
  min-width: 0;
}

.composer__input {
  min-height: 2.5rem;
  max-height: 7rem;
  padding: 0.5rem 0.75rem;
  resize: none;
  line-height: 1.38;
}

.ui03-send {
  min-height: 2.5rem;
  padding: 0.45rem 1rem;
  flex-shrink: 0;
}

.composer__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.composer__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  flex-wrap: wrap;
  width: 100%;
}

.ui03-budget {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.ui03-budget.is-over,
.composer-error {
  color: var(--danger);
  font-size: 0.75rem;
  font-weight: 700;
}

.composer-helper {
  font-size: 0.73rem;
  color: var(--text-muted);
}

.chat-empty-state {
  margin: auto;
  padding: 1.5rem;
  max-width: 26rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

/* Comunicados (ALT) & SOS Sections */
.workspace-panel-host {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.workspace-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 0.5rem;
}

.workspace-section__header {
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.workspace-section__intro h2 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.workspace-section__intro p {
  font-size: 0.85rem;
}

.comunicados-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.comunicados-filters,
.comunicados-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.comunicados-filters .secondary-button.is-active {
  background: var(--interactive-active-surface);
  border-color: var(--brand-orange-500);
  font-weight: 700;
}

.comunicados-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.comunicados-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.comunicado-card {
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border-left: 4px solid var(--brand-orange-500);
}

.comunicado-card.is-read {
  border-left-color: var(--border-strong);
  opacity: 0.88;
}

.comunicado-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.comunicado-card__badges {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.comunicado-status-pill {
  padding: 0.14rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--brand-orange-500);
  color: #fff;
}

.comunicado-status-pill.is-read {
  background: var(--surface-muted);
  color: var(--text-muted);
  border: 1px solid var(--border-default);
}

.comunicado-origin-badge {
  padding: 0.14rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--warning-soft);
  border: 1px solid rgba(244, 184, 74, 0.45);
  color: var(--warning);
}

.comunicado-card__time {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.comunicado-card__body {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.comunicado-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-top: 0.4rem;
  border-top: 1px solid var(--border-subtle);
}

.comunicado-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.comunicados-empty,
.comunicados-auth-card {
  padding: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

/* SOS Section */
.sos-disclaimer {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  background: var(--danger-soft);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
}

.sos-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 0.75rem;
}

.sos-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sos-card__lead {
  font-size: 0.84rem;
}

.sos-confirm-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  background: var(--surface-muted);
  border: 1px solid var(--border-default);
  font-size: 0.82rem;
  color: var(--text-primary);
  cursor: pointer;
}

.sos-confirm-row input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.12rem;
  flex-shrink: 0;
}

.sos-feedback {
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  background: var(--success-soft);
  border: 1px solid rgba(47, 211, 135, 0.4);
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 600;
}

.sos-submit-btn {
  align-self: flex-start;
}

/* Mobile Bottom Navigation (hidden on desktop) */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 900px) {
  .ui03-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .messaging-sidebar.is-hidden-mobile,
  .messaging-chat.is-hidden-mobile {
    display: none;
  }
  .back-button {
    display: inline-flex;
  }
  .sos-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .messaging-shell {
    padding: 0.4rem 0.45rem calc(0.4rem + env(safe-area-inset-bottom, 0px));
    gap: 0.4rem;
  }
  .workspace-nav {
    display: none;
  }
  .app-topbar {
    padding: 0.35rem 0.5rem;
    min-height: 2.75rem;
    gap: 0.35rem;
  }
  .brand-logo--header {
    height: 1.7rem;
    max-width: 6.2rem;
  }
  .node-pill,
  .topbar-btn[data-action="start-new-chat"] {
    display: none;
  }
  .app-topbar__actions {
    gap: 0.28rem;
  }
  .ui04-workspace .app-topbar .topbar-btn {
    min-height: 2.1rem;
    padding: 0.25rem 0.48rem;
    font-size: 0.75rem;
  }
  .mobile-bottom-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.2rem;
    padding: 0.24rem 0.18rem;
    flex-shrink: 0;
  }
  .mobile-nav-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    min-height: 2.85rem;
    padding: 0.25rem 0.1rem;
    border-radius: 8px;
    font-size: 0.69rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-decoration: none;
    text-align: center;
    line-height: 1.15;
    white-space: nowrap;
  }
  .mobile-nav-item svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
  }
  .mobile-nav-item .workspace-tab__badge {
    position: absolute;
    top: 0.12rem;
    right: calc(50% - 1.25rem);
    min-width: 0.95rem;
    height: 0.95rem;
    padding: 0 0.2rem;
    font-size: 0.62rem;
    border: 1px solid var(--surface-default, #fff);
  }
  .mobile-nav-item.is-active {
    background: var(--interactive-active-surface);
    color: var(--text-primary);
    border: 1px solid var(--brand-orange-500);
  }
  .mobile-nav-item--sos {
    color: var(--danger);
  }
  .mobile-nav-item--sos.is-active {
    background: var(--danger-soft);
    border-color: var(--danger-border);
  }
  .message-bubble {
    max-width: 88%;
  }
}

@media (max-width: 360px) {
  .messaging-shell {
    padding: 0.28rem;
  }
  .brand-logo--header {
    height: 1.5rem;
    max-width: 5.2rem;
  }
  .net-status-summary span:last-child {
    display: none;
  }
  .mobile-nav-item {
    gap: 0.1rem;
    padding: 0.2rem 0.04rem;
    font-size: 0.62rem;
    line-height: 1.1;
  }
  .mobile-nav-item svg {
    width: 1.1rem;
    height: 1.1rem;
  }
  .composer__row {
    flex-direction: column;
    align-items: stretch;
  }
  .ui03-send {
    width: 100%;
  }
}