/* Agente do Jurídico (IA) – layout de chat */

:root {
  /* WhatsApp-like palette */
  --chat-bg: #efeae2;
  --chat-surface: #ffffff;
  --chat-border: rgba(0, 0, 0, 0.08);
  --chat-user: #d9fdd3;
  --chat-agent: #ffffff;
  --chat-text: var(--color-text);
  --chat-meta: var(--color-text-muted);
  --chat-shadow: var(--shadow-sm);
  --chat-accent: #25d366;
}

body.chat-page {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

/* Ajuste do conteúdo principal para chat */
.chat-page .main-content {
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 14px;
  height: 100vh;
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--chat-surface);
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--chat-shadow);
}

.chat-header-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(85, 104, 211, 0.12);
  color: var(--color-primary);
  font-size: 20px;
}

.chat-header-info h2 {
  font-size: 18px;
  color: var(--chat-text);
  margin: 0;
}

.chat-header-info p {
  margin: 2px 0 0 0;
  font-size: 13px;
  color: var(--chat-meta);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  background:
    radial-gradient(circle at 12px 12px, rgba(0,0,0,0.035) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 28px 28px, rgba(0,0,0,0.02) 0 1px, transparent 1px 100%),
    var(--chat-bg);
  background-size: 40px 40px, 40px 40px, auto;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  box-shadow: var(--chat-shadow);
}

.chat-welcome {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  padding: 18px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.chat-welcome-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin: 0 auto 10px;
  background: rgba(118, 75, 162, 0.12);
  font-size: 22px;
}

.chat-welcome h3 {
  margin: 0 0 6px 0;
  color: var(--chat-text);
}

.chat-welcome p {
  margin: 0;
  color: var(--chat-meta);
  line-height: 1.5;
}

.chat-message {
  display: flex;
  margin: 6px 0;
}

.chat-message.user {
  justify-content: flex-end;
}

.chat-message.agent {
  justify-content: flex-start;
}

.chat-bubble {
  max-width: min(820px, 92%);
  border-radius: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  position: relative;
}

.chat-message.user .chat-bubble {
  background: var(--chat-user);
  color: #111;
  border-top-right-radius: 4px;
}

.chat-message.agent .chat-bubble {
  background: var(--chat-agent);
  color: var(--chat-text);
  border-top-left-radius: 4px;
}

/* “Rabinho” da bolha (sutil) */
.chat-message.user .chat-bubble::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 0;
  width: 0;
  height: 0;
  border-left: 6px solid var(--chat-user);
  border-top: 6px solid transparent;
}

.chat-message.agent .chat-bubble::after {
  content: '';
  position: absolute;
  left: -6px;
  top: 0;
  width: 0;
  height: 0;
  border-right: 6px solid var(--chat-agent);
  border-top: 6px solid transparent;
}

.chat-text {
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 1.35;
}

.chat-meta {
  margin-top: 4px;
  font-size: 11px;
  opacity: 0.75;
  color: rgba(0, 0, 0, 0.6);
  text-align: right;
}

.chat-message.agent .chat-meta {
  color: rgba(0, 0, 0, 0.5);
  text-align: right;
}

.chat-attachment {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.chat-attachment img {
  max-width: 320px;
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
}

.chat-attachment-file,
.chat-attachment-audio {
  background: rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}

.chat-attachment-audio audio {
  width: 100%;
  margin-bottom: 6px;
}

.chat-typing {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 6px 2px;
}

.chat-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(0,0,0,0.25);
  animation: chat-bounce 1.1s infinite ease-in-out;
}

.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.30s; }

@keyframes chat-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.55; }
  40% { transform: translateY(-4px); opacity: 1; }
}

/* Input */
.chat-input-area {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 14px;
  box-shadow: var(--chat-shadow);
  padding: 10px;
}

.chat-pending-attachments:empty {
  display: none;
}

.chat-pending-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 6px 10px;
}

.chat-pending-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--chat-border);
  background: rgba(0,0,0,0.02);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}

.chat-pending-chip-preview {
  display: inline-flex;
  align-items: center;
}

.chat-pending-chip-preview img {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.08);
}

.chat-pending-chip-preview audio {
  width: 170px;
  height: 34px;
}

.chat-pending-chip-name {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-pending-chip-remove {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  color: var(--color-error);
  padding: 0 2px;
}

.chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.chat-input-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chat-input-actions button {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.chat-input-actions button:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 211, 102, 0.35);
  background: rgba(37, 211, 102, 0.08);
}

.chat-input-actions button.is-recording {
  background: rgba(231, 76, 60, 0.14);
  border-color: rgba(231, 76, 60, 0.45);
  animation: pulse-rec 1s ease-in-out infinite;
}

@keyframes pulse-rec {
  0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.32); }
  70% { box-shadow: 0 0 0 8px rgba(231, 76, 60, 0); }
  100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0); }
}

.chat-input-actions svg {
  width: 20px;
  height: 20px;
  color: var(--color-text);
}

.chat-input-field {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  resize: none;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.4;
  outline: none;
  background: rgba(255, 255, 255, 0.98);
}

.chat-input-field:focus {
  border-color: rgba(37, 211, 102, 0.55);
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.16);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: none;
  background: var(--chat-accent);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.chat-send-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.chat-send-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.chat-send-btn svg {
  width: 22px;
  height: 22px;
  color: #fff;
}

.chat-messages.drag-over {
  outline: 2px dashed rgba(37, 211, 102, 0.65);
  outline-offset: -8px;
}

/* Toast */
#toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: rgba(44, 62, 80, 0.96);
  color: #fff;
  padding: 12px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
  max-width: min(520px, 92vw);
  font-size: 14px;
}

#toast.show {
  opacity: 1;
  transform: translateY(0);
}

#toast.erro {
  background: rgba(231, 76, 60, 0.95);
}

@media (max-width: 768px) {
  .chat-page .main-content {
    padding: 16px;
  }
  .chat-messages {
    padding: 12px;
  }
  .chat-input-actions button {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }
}