/* ============================================================
   TACTICAL CHAT CSS — Canal de Comunicação 2ª Cia 14º BPM
   Viewer Chat (vcp-*) + Operator Chat (ocp-*)
   ============================================================ */

/* ── Variáveis locais do chat */
:root {
  --chat-bg: rgba(14, 18, 22, 0.96);
  --chat-border: rgba(255, 140, 70, 0.25);
  --chat-sent: rgba(49, 201, 176, 0.15);
  --chat-received: rgba(255, 140, 70, 0.12);
  --chat-accent: #ff8c46;
  --chat-teal: #31c9b0;
  --chat-text: #e8eaed;
  --chat-dim: rgba(232, 234, 237, 0.55);
  --chat-radius: 10px;
  --chat-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
}

/* ============================================================
   VIEWER CHAT — Painel lateral esquerdo em /viewer
   ============================================================ */

/* Botão flutuante de chat (FAB) */
.viewer-chat-fab {
  position: fixed;
  bottom: 24px;
  left: 16px;
  z-index: 3000;
  background: rgba(14, 18, 22, 0.92);
  border: 1.5px solid var(--chat-accent);
  color: var(--chat-text);
  border-radius: 28px;
  padding: 8px 14px;
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 20px rgba(255, 140, 70, 0.3);
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}
.viewer-chat-fab:hover {
  background: rgba(255, 140, 70, 0.18);
  border-color: var(--chat-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 140, 70, 0.45);
}

/* Badge de mensagens não lidas (FAB) */
.chat-fab-badge {
  background: #ff4444;
  color: #fff;
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  text-align: center;
  line-height: 1.4;
  animation: chat-badge-pop 0.3s ease;
}

/* Pulso de alerta no FAB — pisca quando chega mensagem nova */
@keyframes chat-fab-pulse-anim {
  0%, 100% { box-shadow: 0 4px 20px rgba(255, 140, 70, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(255, 140, 70, 0.4), 0 4px 20px rgba(255, 140, 70, 0.5); }
}
.chat-fab-pulse {
  animation: chat-fab-pulse-anim 0.9s ease-in-out 4;
  border-color: #ff8c46 !important;
}

@keyframes chat-badge-pop {
  0% { transform: scale(0.5); }
  70% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Painel do chat viewer — lateral esquerda */
.viewer-chat-panel {
  position: fixed;
  left: 16px;
  bottom: 74px; /* acima do FAB */
  z-index: 2900;
  width: 300px;
  max-height: 420px;
  display: flex;
  flex-direction: column;
  background: var(--chat-bg);
  border: 1.5px solid var(--chat-border);
  border-radius: var(--chat-radius);
  box-shadow: var(--chat-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.2, 0, 0, 1),
              opacity 0.25s ease;
}

.viewer-chat-panel.closed {
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
}

.viewer-chat-panel.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* Header do painel viewer */
.vcp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 8px;
  background: rgba(255, 140, 70, 0.1);
  border-bottom: 1px solid var(--chat-border);
  flex-shrink: 0;
}

.vcp-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--chat-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vcp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--chat-teal);
  box-shadow: 0 0 6px var(--chat-teal);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.vcp-unread-badge {
  background: #ff4444;
  color: #fff;
  border-radius: 8px;
  padding: 1px 5px;
  font-size: 9.5px;
  font-weight: 700;
}

.vcp-icon-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--chat-dim);
  border-radius: 6px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.15s ease;
}
.vcp-icon-btn:hover { background: rgba(255,255,255,0.1); color: var(--chat-text); }

/* Área de mensagens */
.vcp-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
}

.vcp-messages::-webkit-scrollbar { width: 4px; }
.vcp-messages::-webkit-scrollbar-track { background: transparent; }
.vcp-messages::-webkit-scrollbar-thumb { background: rgba(255,140,70,0.3); border-radius: 4px; }

/* Mensagem individual */
.vcp-msg {
  max-width: 88%;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 11.5px;
  animation: msg-in 0.2s ease;
  line-height: 1.45;
}

@keyframes msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.vcp-msg-received {
  align-self: flex-start;
  background: var(--chat-received);
  border: 1px solid rgba(255, 140, 70, 0.2);
  border-bottom-left-radius: 3px;
}

.vcp-msg-sent {
  align-self: flex-end;
  background: var(--chat-sent);
  border: 1px solid rgba(49, 201, 176, 0.25);
  border-bottom-right-radius: 3px;
}

.vcp-msg-sender {
  font-size: 9.5px;
  color: var(--chat-dim);
  font-family: 'IBM Plex Mono', monospace;
  margin-bottom: 3px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.vcp-msg-received .vcp-msg-sender { color: var(--chat-accent); }
.vcp-msg-sent .vcp-msg-sender { color: var(--chat-teal); }

.vcp-msg-text {
  color: var(--chat-text);
  word-break: break-word;
}

/* Área de input do viewer */
.vcp-input-area {
  padding: 8px 10px;
  border-top: 1px solid var(--chat-border);
  display: flex;
  gap: 6px;
  align-items: center;
  background: rgba(14, 18, 22, 0.6);
  flex-shrink: 0;
}

.vcp-text-input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--chat-text);
  padding: 6px 10px;
  font-size: 11.5px;
  font-family: inherit;
  outline: none;
  min-width: 0;
  transition: border-color 0.15s;
}
.vcp-text-input:focus {
  border-color: rgba(255, 140, 70, 0.5);
}
.vcp-text-input::placeholder { color: var(--chat-dim); }

.vcp-send-btn, .vcp-audio-btn {
  background: transparent;
  border: 1px solid rgba(255,140,70,0.35);
  color: var(--chat-accent);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
  flex-shrink: 0;
}
.vcp-send-btn:hover { background: rgba(255,140,70,0.2); }
.vcp-audio-btn { border-color: rgba(49,201,176,0.35); color: var(--chat-teal); }
.vcp-audio-btn:hover { background: rgba(49,201,176,0.15); }
.vcp-audio-btn.recording {
  background: rgba(255,68,68,0.2);
  border-color: rgba(255,68,68,0.6);
  color: #ff4444;
  animation: recording-pulse 0.8s ease-in-out infinite alternate;
}

@keyframes recording-pulse {
  from { box-shadow: 0 0 0 0 rgba(255,68,68,0.4); }
  to { box-shadow: 0 0 0 6px rgba(255,68,68,0); }
}

/* ============================================================
   OPERATOR CHAT — Painel flutuante em /index (Operador)
   ============================================================ */

/* Botão FAB chat operador */
.op-chat-fab {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin: 8px 0 4px;
  padding: 8px 12px;
  background: rgba(49, 201, 176, 0.1);
  border: 1.5px solid rgba(49, 201, 176, 0.3);
  border-radius: 8px;
  color: var(--chat-teal);
  font-size: 11px;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: all 0.2s ease;
}
.op-chat-fab:hover {
  background: rgba(49, 201, 176, 0.2);
  border-color: rgba(49, 201, 176, 0.55);
}

.op-chat-badge {
  background: #ff4444;
  color: #fff;
  border-radius: 8px;
  padding: 1px 5px;
  font-size: 9.5px;
  font-weight: 700;
  animation: chat-badge-pop 0.3s ease;
}

@keyframes op-chat-pulse-anim {
  0%, 100% { border-color: rgba(49,201,176,0.3); }
  50% { border-color: #ff4444; box-shadow: 0 0 0 4px rgba(255,68,68,0.25); }
}
.op-chat-fab-pulse {
  animation: op-chat-pulse-anim 0.8s ease-in-out 5;
}

/* Painel flutuante do chat operador */
.op-chat-panel {
  position: fixed;
  right: 340px; /* à esquerda da sidebar */
  bottom: 24px;
  z-index: 9000;
  width: 320px;
  max-height: 480px;
  display: flex;
  flex-direction: column;
  background: var(--chat-bg);
  border: 1.5px solid rgba(49, 201, 176, 0.3);
  border-radius: var(--chat-radius);
  box-shadow: var(--chat-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.2, 0, 0, 1), opacity 0.22s ease;
}

.op-chat-panel.hidden {
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  pointer-events: none;
}

/* Header do painel operador */
.ocp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 8px;
  background: rgba(49, 201, 176, 0.09);
  border-bottom: 1px solid rgba(49, 201, 176, 0.2);
  flex-shrink: 0;
}

.ocp-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--chat-teal);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ocp-target-label {
  background: rgba(255, 140, 70, 0.15);
  border: 1px solid rgba(255,140,70,0.25);
  color: var(--chat-accent);
  border-radius: 6px;
  padding: 1px 7px;
  font-size: 9px;
  font-weight: 600;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ocp-icon-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--chat-dim);
  border-radius: 6px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.15s ease;
}
.ocp-icon-btn:hover { background: rgba(255,255,255,0.1); color: var(--chat-text); }

/* Mensagens do operador */
.ocp-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
  min-height: 100px;
}

.ocp-messages::-webkit-scrollbar { width: 4px; }
.ocp-messages::-webkit-scrollbar-thumb { background: rgba(49,201,176,0.3); border-radius: 4px; }

.ocp-msg {
  max-width: 88%;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 11.5px;
  animation: msg-in 0.2s ease;
  line-height: 1.45;
}

.ocp-msg-received {
  align-self: flex-start;
  background: rgba(255, 140, 70, 0.12);
  border: 1px solid rgba(255, 140, 70, 0.2);
  border-bottom-left-radius: 3px;
}

.ocp-msg-sent {
  align-self: flex-end;
  background: rgba(49, 201, 176, 0.12);
  border: 1px solid rgba(49, 201, 176, 0.2);
  border-bottom-right-radius: 3px;
}

.ocp-msg-sender {
  font-size: 9.5px;
  font-family: 'IBM Plex Mono', monospace;
  margin-bottom: 3px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.ocp-msg-received .ocp-msg-sender { color: var(--chat-accent); }
.ocp-msg-sent .ocp-msg-sender { color: var(--chat-teal); }

.ocp-msg-text { color: var(--chat-text); word-break: break-word; }

/* Input do operador */
.ocp-input-area {
  padding: 8px 10px;
  border-top: 1px solid rgba(49, 201, 176, 0.18);
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(14, 18, 22, 0.5);
  flex-shrink: 0;
}

.ocp-target-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ocp-target-lbl {
  font-size: 9.5px;
  color: var(--chat-dim);
  font-family: 'IBM Plex Mono', monospace;
  white-space: nowrap;
  font-weight: 600;
}

.ocp-recipient-select {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(49,201,176,0.25);
  border-radius: 6px;
  color: var(--chat-text);
  padding: 4px 8px;
  font-size: 10.5px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}
.ocp-recipient-select:focus { border-color: rgba(49,201,176,0.5); }
.ocp-recipient-select option { background: #1a2028; color: #e8eaed; }

.ocp-send-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.ocp-text-input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--chat-text);
  padding: 6px 10px;
  font-size: 11.5px;
  font-family: inherit;
  outline: none;
  min-width: 0;
  transition: border-color 0.15s;
}
.ocp-text-input:focus { border-color: rgba(49, 201, 176, 0.5); }
.ocp-text-input::placeholder { color: var(--chat-dim); }

.ocp-send-btn, .ocp-audio-btn {
  background: transparent;
  border: 1px solid rgba(49,201,176,0.35);
  color: var(--chat-teal);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
  flex-shrink: 0;
}
.ocp-send-btn:hover { background: rgba(49,201,176,0.2); }
.ocp-audio-btn { border-color: rgba(255,140,70,0.35); color: var(--chat-accent); }
.ocp-audio-btn:hover { background: rgba(255,140,70,0.15); }
.ocp-audio-btn.recording {
  background: rgba(255,68,68,0.2);
  border-color: rgba(255,68,68,0.6);
  color: #ff4444;
  animation: recording-pulse 0.8s ease-in-out infinite alternate;
}

/* Helper class */
.hidden { display: none !important; }

/* Responsive: mobile */
@media (max-width: 768px) {
  .viewer-chat-fab {
    bottom: 14px;
    left: 10px;
    padding: 7px 12px;
    font-size: 12px;
  }

  .viewer-chat-panel {
    left: 8px;
    right: 8px;
    width: auto;
    bottom: 70px;
    max-height: 55vh;
  }

  .op-chat-panel {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 70px;
    max-height: 55vh;
  }
}