:root {
  --msg2-bg: #0d1117;
  --msg2-surface: #111827;
  --msg2-card: #161c28;
  --msg2-border: #1f2937;
  --msg2-primary: #7c3aed;
  --msg2-primary-strong: #a855f7;
  --msg2-text: #e5e7eb;
  --msg2-muted: #9ca3af;
  --msg2-accent: #22d3ee;
}

.msg2-page {
  background: radial-gradient(circle at 20% 20%, rgba(124, 58, 237, 0.08), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(34, 211, 238, 0.06), transparent 35%),
    var(--msg2-bg);
  color: var(--msg2-text);
  padding: 18px 22px;
  min-height: calc(100vh - 120px);
  border-radius: 16px;
  border: 1px solid var(--msg2-border);
}

.msg2-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.msg2-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.msg2-tab-btn {
  padding: 9px 13px;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
  background: var(--msg2-surface);
  color: var(--msg2-text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.msg2-tab-btn.active {
  background: linear-gradient(135deg, var(--msg2-primary), var(--msg2-accent));
  color: #0b1020;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.24);
}
.msg2-tab-btn:hover {
  border-color: var(--msg2-primary);
}

.msg2-tab-content {
  display: none;
}
.msg2-tab-content.active {
  display: block;
}

.msg2-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
}

.msg2-subtitle {
  margin: 2px 0 0 0;
  color: var(--msg2-muted);
}

.msg2-actions {
  display: flex;
  gap: 10px;
}

.msg2-btn {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
  background: var(--msg2-card);
  color: var(--msg2-text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.msg2-btn:hover {
  border-color: var(--msg2-primary);
  color: var(--msg2-primary-strong);
}
.msg2-btn--primary {
  background: linear-gradient(135deg, var(--msg2-primary), var(--msg2-accent));
  color: #0b1020;
  border: none;
}
.msg2-btn--primary:hover {
  filter: brightness(1.05);
}

.msg2-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.msg2-bot-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 14px;
  align-items: start;
}
.msg2-bot-grid > * {
  min-width: 0;
}

.msg2-send-grid {
  display: grid;
  grid-template-columns: 2.2fr 12px 0.9fr;
  gap: 12px;
  align-items: stretch;
}
.msg2-send-grid > * {
  min-width: 0;
}

.msg2-phone-shell {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.msg2-phone {
  width: min(340px, 100%);
  max-width: 360px;
  background: linear-gradient(180deg, #0f1626 0%, #0b1020 100%);
  border-radius: 26px;
  border: 1px solid #222b3c;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 6px 16px rgba(124, 58, 237, 0.12);
  overflow: hidden;
}

.msg2-phone-top {
  padding: 10px 14px 6px 14px;
  border-bottom: 1px solid #1c2433;
}

.msg2-phone-dots {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}
.msg2-phone-dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #394253;
  border-radius: 999px;
}

.msg2-phone-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--msg2-muted);
  font-size: 0.85rem;
}

.msg2-phone-body {
  padding: 14px;
  background: #0c1320;
  min-height: 420px;
}

.msg2-bubble {
  background: #111a2a;
  border: 1px solid #1f2937;
  border-radius: 16px;
  padding: 12px 12px 10px 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.msg2-bubble h4 {
  margin: 4px 0 8px 0;
}

.msg2-bubble p {
  margin: 0 0 10px 0;
  line-height: 1.5;
}

#message-send-preview-body,
#msg2-send-preview-body {
  white-space: pre-wrap;
}

.msg2-phone img {
  border-radius: 12px;
  border: 1px solid #222d3f;
}

.msg2-resize-handle {
  width: 12px;
  border-left: 1px solid var(--msg2-border);
  border-right: 1px solid var(--msg2-border);
  background: #0c1320;
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
}
.msg2-resize-handle::before {
  content: '';
  width: 4px;
  height: 36px;
  background: var(--msg2-border);
  border-radius: 3px;
  transition: background 0.2s ease;
}
.msg2-resize-handle:hover::before,
.msg2-resize-handle.dragging::before {
  background: var(--msg2-primary);
}

@media (max-width: 1100px) {
  .msg2-send-grid {
    grid-template-columns: 1fr;
  }
  .msg2-phone-shell {
    justify-self: center;
  }
  .msg2-resize-handle {
    display: none;
  }
}

.msg2-card {
  background: var(--msg2-card);
  border: 1px solid var(--msg2-border);
  border-radius: 12px;
  padding: 14px;
  min-width: 0;
  overflow-x: auto;
}

.msg2-form-grid {
  display: grid;
  gap: 10px 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.msg2-form-grid .full {
  grid-column: 1 / -1;
}
.msg2-inline-field {
  min-width: 0;
}

.msg2-filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.msg2-field label {
  display: block;
  color: var(--msg2-muted);
  margin-bottom: 4px;
  font-size: 0.9rem;
}
.msg2-field select,
.msg2-field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
  background: var(--msg2-surface);
  color: var(--msg2-text);
}

.msg2-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4px;
  table-layout: auto;
}
.msg2-table th,
.msg2-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--msg2-border);
  text-align: left;
  font-size: 0.95rem;
}
.msg2-table th {
  color: var(--msg2-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.msg2-table tr:hover td {
  background: rgba(124, 58, 237, 0.06);
}

/* Filter row — desktop styling (matches Aulas module style) */
.msg2-table-filters th {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--msg2-border);
  padding: 6px 8px;
}

.msg2-table-filters input,
.msg2-table-filters select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--msg2-text);
  font-size: 0.9rem;
  box-sizing: border-box;
}

.msg2-table-filters input:focus,
.msg2-table-filters select:focus {
  outline: none;
  border-color: var(--msg2-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}

.msg2-table-filters input::placeholder {
  color: var(--msg2-muted);
  font-style: italic;
}

.msg2-table-filters select {
  cursor: pointer;
}

.msg2-table-filters select option {
  background: #1a2332;
  color: #e2e8f0;
}

.msg2-pill {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.14);
  color: var(--msg2-primary-strong);
  font-weight: 600;
  font-size: 0.85rem;
}

.msg2-row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.msg2-actions-cell {
  position: sticky;
  right: 0;
  background: var(--msg2-card);
  z-index: 1;
  white-space: nowrap;
}

#msg2-send-table thead th:last-child {
  position: sticky;
  right: 0;
  background: var(--msg2-card);
  z-index: 2;
}

.msg2-self-send-wrap {
  display: flex;
  gap: 6px;
  align-items: center;
  min-width: 0;
}
.msg2-action-btn {
  border: 1px solid var(--msg2-border);
  background: var(--msg2-surface);
  color: var(--msg2-text);
  padding: 6px 9px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
}
.msg2-action-btn:hover {
  border-color: var(--msg2-primary);
  color: var(--msg2-primary-strong);
}
.msg2-action-btn.danger {
  border-color: #ef4444;
  color: #ef4444;
}

.msg2-empty {
  padding: 18px;
  text-align: center;
  color: var(--msg2-muted);
}

.msg2-detail {
  margin-top: 10px;
  border-top: 1px solid var(--msg2-border);
  padding-top: 10px;
}
.msg2-detail h4 {
  margin: 0 0 6px 0;
}
.msg2-detail p {
  margin: 2px 0;
  color: var(--msg2-muted);
}

.msg2-chat-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 12px;
}
.msg2-chat-layout > * {
  min-width: 0;
}

.msg2-chat-list {
  border: 1px solid var(--msg2-border);
  border-radius: 10px;
  background: var(--msg2-surface);
  padding: 8px 6px;
  max-height: 520px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.msg2-chat-item {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--msg2-card);
  cursor: pointer;
  transition: all 0.2s ease;
}
.msg2-chat-item:hover {
  border-color: var(--msg2-primary);
}
.msg2-chat-item.active {
  border-color: var(--msg2-primary);
  box-shadow: 0 8px 18px rgba(124, 58, 237, 0.15);
}
.msg2-chat-item .msg2-muted {
  font-size: 0.85rem;
}

.msg2-chat-thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg2-chat-thread-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--msg2-muted);
  border-bottom: 1px solid var(--msg2-border);
  padding-bottom: 6px;
}

.msg2-chat-messages {
  border: 1px solid var(--msg2-border);
  border-radius: 10px;
  background: var(--msg2-surface);
  padding: 10px;
  min-height: 220px;
  max-height: 420px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.msg2-chat-bubble {
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 90%;
  line-height: 1.4;
  border: 1px solid var(--msg2-border);
}
.msg2-chat-text {
  white-space: pre-wrap;
  word-break: break-word;
}
.msg2-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
  background: var(--msg2-surface);
  color: var(--msg2-text);
}
.msg2-chat-bubble.user {
  background: rgba(124, 58, 237, 0.12);
  margin-left: auto;
  border-color: rgba(124, 58, 237, 0.4);
}
.msg2-chat-bubble.contact {
  background: rgba(255, 255, 255, 0.04);
}
.msg2-chat-meta {
  font-size: 0.85rem;
  color: var(--msg2-muted);
  margin-top: 4px;
}

.msg2-chat-media {
  margin-top: 8px;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
  background: rgba(255, 255, 255, 0.03);
}
.msg2-chat-media-header {
  color: var(--msg2-muted);
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.msg2-chat-media-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.msg2-chat-media-placeholder {
  color: var(--msg2-muted);
}
.msg2-chat-media-img {
  max-width: 260px;
  border-radius: 10px;
  border: 1px solid var(--msg2-border);
}
.msg2-chat-media-video,
.msg2-chat-media-audio {
  width: 100%;
  max-width: 260px;
  border-radius: 8px;
}
.msg2-chat-media-file {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--msg2-border);
}
.msg2-chat-media-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
}
.msg2-chat-download {
  color: var(--msg2-primary-strong);
  text-decoration: none;
  font-weight: 600;
}
.msg2-chat-download:hover {
  text-decoration: underline;
}
.msg2-chat-media-error {
  color: #ef4444;
  font-size: 0.9rem;
  margin-top: 6px;
}

.msg2-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--msg2-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--msg2-text);
  font-size: 0.9rem;
}
.msg2-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}
.msg2-status-dot.ok {
  background: #10b981;
}
.msg2-status-dot.error {
  background: #ef4444;
}

.msg2-chat-preview {
  background: var(--msg2-surface);
  border: 1px dashed var(--msg2-border);
}

.msg2-list {
  list-style: disc;
  padding-left: 18px;
  margin: 6px 0 0 0;
  color: var(--msg2-text);
}
.msg2-list li {
  margin-bottom: 4px;
}
.msg2-list .msg2-muted {
  list-style: none;
  padding-left: 0;
}

@media (max-width: 1100px) {
  .msg2-bot-grid {
    grid-template-columns: 1fr;
  }
  .msg2-chat-layout {
    grid-template-columns: 1fr;
  }

  .msg2-send-grid {
    grid-template-columns: 1fr !important;
  }

  /* Esconder preview inline e resize handle no mobile */
  #msg2-send-right {
    display: none !important;
  }
  .msg2-resize-handle {
    display: none !important;
  }

  /* Mostrar o botão flutuante de simulação */
  .msg2-preview-fab {
    display: inline-flex !important;
  }
}

@media (max-width: 900px) {
  .msg2-page {
    padding: 12px;
    min-height: auto;
  }

  .msg2-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .msg2-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .msg2-actions .msg2-btn {
    flex: 1 1 140px;
  }

  .msg2-form-grid {
    grid-template-columns: 1fr;
  }

  .msg2-inline-field {
    min-width: 0;
  }

  .msg2-card,
  .msg2-chat-list,
  .msg2-chat-messages {
    min-width: 0;
  }

  .msg2-send-grid,
  .msg2-bot-grid,
  .msg2-chat-layout {
    grid-template-columns: 1fr;
  }

  .msg2-self-send-wrap {
    width: 100%;
    flex-wrap: wrap;
  }

  #view-messages2 #message-send-self-phone,
  #view-messages2 #msg2-send-self-phone {
    width: 100% !important;
    max-width: 100%;
  }

  #view-messages2 #msg2-table,
  #view-messages2 #msg2-send-table,
  #view-messages2 #msg2-table thead,
  #view-messages2 #msg2-table tbody,
  #view-messages2 #msg2-table tr,
  #view-messages2 #msg2-table th,
  #view-messages2 #msg2-table td,
  #view-messages2 #msg2-send-table thead,
  #view-messages2 #msg2-send-table tbody,
  #view-messages2 #msg2-send-table tr,
  #view-messages2 #msg2-send-table th,
  #view-messages2 #msg2-send-table td {
    display: block;
    width: 100%;
  }

  #view-messages2 #msg2-table thead tr:first-child {
    display: none;
  }

  #view-messages2 #msg2-table thead .msg2-table-filters {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 10px;
  }

  #view-messages2 #msg2-table thead .msg2-table-filters th {
    padding: 0;
    border: 0;
    background: transparent;
  }

  #view-messages2 #msg2-send-table thead {
    display: none;
  }

  #view-messages2 #msg2-table tbody tr,
  #view-messages2 #msg2-send-table tbody tr {
    border: 1px solid var(--msg2-border);
    border-radius: 12px;
    margin-bottom: 10px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.02);
  }

  #view-messages2 #msg2-table tbody td,
  #view-messages2 #msg2-send-table tbody td {
    display: grid;
    grid-template-columns: minmax(92px, 120px) 1fr;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--msg2-border);
    text-align: left;
  }

  #view-messages2 #msg2-table tbody td::before,
  #view-messages2 #msg2-send-table tbody td::before {
    content: attr(data-label);
    color: var(--msg2-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  #view-messages2 #msg2-table tbody td:last-child,
  #view-messages2 #msg2-send-table tbody td:last-child {
    border-bottom: 0;
  }

  #view-messages2 .msg2-actions-cell,
  #view-messages2 #msg2-send-table thead th:last-child {
    position: static;
    background: transparent;
    white-space: normal;
  }

  #view-messages2 #msg2-table .msg2-reg-empty-row,
  #view-messages2 #msg2-send-table .msg2-send-empty-row {
    border: 0;
    padding: 0;
    background: transparent;
  }

  #view-messages2 #msg2-table .msg2-reg-empty-row td,
  #view-messages2 #msg2-send-table .msg2-send-empty-row td {
    display: block;
    border-bottom: 0;
    padding: 12px 6px;
  }

  #view-messages2 #msg2-table .msg2-reg-empty-row td::before,
  #view-messages2 #msg2-send-table .msg2-send-empty-row td::before {
    content: none;
  }
}

@media (max-width: 640px) {
  .msg2-page {
    padding: 10px;
    border-radius: 12px;
  }

  .msg2-title {
    font-size: 1.25rem;
  }

  .msg2-card {
    padding: 10px;
  }

  .msg2-row-actions {
    gap: 5px;
  }

  .msg2-action-btn,
  .msg2-btn {
    padding: 8px 10px;
    font-size: 0.82rem;
  }

  #view-messages2 #msg2-table tbody td,
  #view-messages2 #msg2-send-table tbody td {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  #view-messages2 #msg2-table tbody td::before,
  #view-messages2 #msg2-send-table tbody td::before {
    margin-bottom: 2px;
  }
}

/* ===== Botão flutuante de simulação (FAB) ===== */
.msg2-preview-fab {
  display: none;
  align-items: center;
  gap: 8px;
  position: sticky;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid rgba(124, 58, 237, 0.4);
  background: linear-gradient(135deg, var(--msg2-primary), var(--msg2-accent));
  color: #0b1020;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.35), 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.2s ease;
  margin-top: 14px;
  width: fit-content;
  align-self: center;
  justify-self: center;
}
.msg2-preview-fab:hover {
  filter: brightness(1.1);
  box-shadow: 0 10px 32px rgba(124, 58, 237, 0.45), 0 6px 16px rgba(0, 0, 0, 0.35);
}
.msg2-preview-fab.hidden {
  display: none !important;
}

/* ===== Modal overlay de simulação mobile ===== */
.msg2-preview-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: flex-end;
  justify-content: center;
}
.msg2-preview-modal.open {
  display: flex;
}

.msg2-preview-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.msg2-preview-modal-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
  max-height: 92vh;
  background: var(--msg2-bg, #0d1117);
  border: 1px solid var(--msg2-border, #1f2937);
  border-radius: 20px 20px 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5), 0 -4px 16px rgba(124, 58, 237, 0.15);
  animation: msg2ModalSlideUp 0.3s ease;
}

@keyframes msg2ModalSlideUp {
  from {
    transform: translateY(100%);
    opacity: 0.5;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.msg2-preview-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--msg2-border, #1f2937);
  background: var(--msg2-surface, #111827);
}

.msg2-preview-modal-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--msg2-text, #e5e7eb);
}

.msg2-preview-modal-close {
  background: none;
  border: 1px solid var(--msg2-border, #1f2937);
  color: var(--msg2-text, #e5e7eb);
  font-size: 1.4rem;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.msg2-preview-modal-close:hover {
  border-color: var(--msg2-primary, #7c3aed);
  color: var(--msg2-primary-strong, #a855f7);
}

.msg2-preview-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.msg2-preview-modal-body .msg2-phone {
  width: 100%;
  max-width: 340px;
}

.msg2-preview-modal-body .msg2-empty {
  padding: 40px 18px;
  text-align: center;
  color: var(--msg2-muted, #9ca3af);
}

/* ── Abas do Modal Nova Mensagem ─────────────────────────────────────── */
.msg2-modal-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--msg2-border);
}

.msg2-modal-tab-btn {
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid var(--msg2-border);
  background: var(--msg2-surface);
  color: var(--msg2-text);
  cursor: pointer;
  font-size: 0.83rem;
  font-weight: 500;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.msg2-modal-tab-btn:hover {
  border-color: var(--msg2-primary);
  color: var(--msg2-primary);
}

.msg2-modal-tab-btn.active {
  background: linear-gradient(135deg, var(--msg2-primary), var(--msg2-accent));
  color: #0b1020;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.28);
}

.msg2-modal-tab-panel {
  display: none;
}

.msg2-modal-tab-panel.active {
  display: contents;
}