/* ============================================================
   AI Office — Estilos globais
   Tema escuro, visual de painel corporativo futurista
   ============================================================ */

/* Reset e base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark:        #0d0f14;
  --bg-panel:       #13161e;
  --bg-panel2:      #1a1e28;
  --bg-hover:       #22263a;
  --border:         #2a2f42;
  --accent:         #4a9eff;
  --accent-glow:    rgba(74,158,255,0.25);
  --success:        #44cc88;
  --warning:        #ffcc00;
  --danger:         #ff4466;
  --text-primary:   #e8eaf0;
  --text-secondary: #8890a8;
  --text-muted:     #50566e;
  --radius:         8px;
  --radius-lg:      14px;
  --transition:     0.18s ease;
  --font:           'Segoe UI', system-ui, sans-serif;
  --sidebar-width:  320px;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-dark);
  font-family: var(--font);
  color: var(--text-primary);
}

/* ============================================================
   Canvas Three.js
   ============================================================ */
#canvas {
  position: fixed;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/* ============================================================
   HUD superior
   ============================================================ */
#hud-top {
  position: fixed;
  top: 0;
  left: 0;
  right: var(--sidebar-width);
  height: 52px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
  background: linear-gradient(to bottom, rgba(13,15,20,0.92), transparent);
  backdrop-filter: blur(4px);
  z-index: 100;
  pointer-events: none;
}

#hud-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
  pointer-events: auto;
}

#hud-stats {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  pointer-events: auto;
}

#hud-stats strong {
  color: var(--text-primary);
}

#btn-add-agent {
  margin-left: auto;
  padding: 7px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  pointer-events: auto;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 10px var(--accent-glow);
}

#btn-add-agent:hover {
  background: #6ab4ff;
  box-shadow: 0 0 18px var(--accent-glow);
}

/* ============================================================
   Crosshair
   ============================================================ */
#crosshair {
  position: fixed;
  top: 50%;
  left: calc(50% - var(--sidebar-width) / 2);
  transform: translate(-50%, -50%);
  color: rgba(255,255,255,0.6);
  font-size: 1.4rem;
  font-weight: 100;
  pointer-events: none;
  z-index: 100;
  text-shadow: 0 0 6px rgba(255,255,255,0.4);
  transition: opacity var(--transition);
}

#crosshair.hidden { opacity: 0; }

/* ============================================================
   Painel lateral direito
   ============================================================ */
#sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--sidebar-width);
  height: 100%;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform var(--transition);
  overflow: hidden;
}

#sidebar.collapsed {
  transform: translateX(calc(var(--sidebar-width) - 36px));
}

#sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#sidebar-header h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}

#sidebar-toggle {
  width: 28px;
  height: 28px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
}

#sidebar-toggle:hover { color: var(--accent); background: var(--bg-hover); }

#sidebar.collapsed #sidebar-toggle { transform: rotate(180deg); }

/* Seções do painel */
#agents-section,
#log-section {
  padding: 12px 14px;
  flex-shrink: 0;
}

#agents-section {
  border-bottom: 1px solid var(--border);
}

#agents-section h3,
#log-section h3 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

#log-count {
  color: var(--text-muted);
  font-weight: normal;
}

/* Cartão de agente no painel */
.agent-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.agent-card:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.agent-card.active-card {
  border-color: var(--success);
  box-shadow: 0 0 8px rgba(68,204,136,0.2);
}

.agent-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.agent-card-info {
  flex: 1;
  min-width: 0;
}

.agent-card-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agent-card-role {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.agent-card-status {
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 600;
  flex-shrink: 0;
}

.status-idle    { background: rgba(80,86,110,0.3); color: var(--text-muted); }
.status-active  { background: rgba(68,204,136,0.2); color: var(--success); }
.status-done    { background: rgba(74,158,255,0.2); color: var(--accent); }

.agent-card-tasks {
  font-size: 0.68rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: 4px;
}

/* Log de atividades */
#log-section {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#activity-log {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 2px;
}

#activity-log::-webkit-scrollbar { width: 4px; }
#activity-log::-webkit-scrollbar-track { background: transparent; }
#activity-log::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.log-entry {
  display: flex;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius);
  background: var(--bg-panel2);
  border-left: 3px solid transparent;
  animation: logSlideIn 0.25s ease;
  font-size: 0.76rem;
}

@keyframes logSlideIn {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.log-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 3px;
  flex-shrink: 0;
}

.log-content { flex: 1; min-width: 0; }

.log-agent {
  font-weight: 700;
  color: var(--text-primary);
}

.log-message {
  color: var(--text-secondary);
  margin-top: 1px;
  line-height: 1.3;
}

.log-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   Painel de detalhes do agente
   ============================================================ */
#agent-details {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 260px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  z-index: 300;
  animation: slideUp 0.25s ease;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

#agent-details-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition);
}

#agent-details-close:hover { color: var(--danger); }

#agent-details-avatar-color {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-bottom: 12px;
  border: 3px solid rgba(255,255,255,0.1);
}

#agent-details-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

#agent-details-role {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

#agent-details-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.detail-label { color: var(--text-secondary); }
.detail-value { font-weight: 600; color: var(--text-primary); }

/* ============================================================
   Modal: Adicionar Agente
   ============================================================ */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

#modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 360px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

#modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

#modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

#modal-close {
  width: 28px;
  height: 28px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition);
}

#modal-close:hover { color: var(--danger); border-color: var(--danger); }

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input[type="text"]:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select option {
  background: var(--bg-panel2);
}

.color-picker-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.form-group input[type="color"] {
  width: 44px;
  height: 38px;
  padding: 2px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

.color-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.color-preset {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
}

.color-preset:hover {
  transform: scale(1.2);
  border-color: rgba(255,255,255,0.4);
}

#btn-create-agent {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 6px;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 12px var(--accent-glow);
}

#btn-create-agent:hover {
  background: #6ab4ff;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* ============================================================
   Hint de controles
   ============================================================ */
#controls-hint {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(calc(-50% - var(--sidebar-width) / 2));
  display: flex;
  gap: 12px;
  z-index: 100;
  pointer-events: none;
}

#controls-hint span {
  padding: 4px 10px;
  background: rgba(13,15,20,0.75);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  backdrop-filter: blur(4px);
}

/* ============================================================
   Touch overlay (mobile)
   ============================================================ */
#touch-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,15,20,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  cursor: pointer;
}

#touch-overlay p {
  font-size: 1.4rem;
  color: var(--text-secondary);
  text-align: center;
  padding: 20px;
}

/* ============================================================
   Joystick virtual (mobile)
   ============================================================ */
#joystick-container {
  position: fixed;
  bottom: 80px;
  left: 30px;
  z-index: 400;
}

#joystick-base {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.15);
  position: relative;
  touch-action: none;
}

#joystick-thumb {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(74,158,255,0.7);
  border: 2px solid rgba(74,158,255,0.9);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: box-shadow 0.1s ease;
}

/* ============================================================
   Utilitários
   ============================================================ */
.hidden {
  display: none !important;
}

/* ============================================================
   Responsividade — mobile
   ============================================================ */
@media (max-width: 700px) {
  :root {
    --sidebar-width: 0px;
  }

  #sidebar {
    width: 100%;
    height: 220px;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    transform: translateY(0);
    flex-direction: row;
    flex-wrap: wrap;
    overflow-x: auto;
  }

  #sidebar.collapsed {
    transform: translateY(calc(100% - 36px));
  }

  #agents-section {
    border-bottom: none;
    border-right: 1px solid var(--border);
    min-width: 200px;
    max-height: 200px;
    overflow-y: auto;
  }

  #hud-top {
    right: 0;
  }

  #crosshair {
    left: 50%;
  }

  #controls-hint {
    display: none;
  }

  #agent-details {
    left: 50%;
    transform: translateX(-50%);
    bottom: 230px;
    width: 80vw;
  }
}

/* ============================================================
   Painel de Configuração do Agente
   ============================================================ */

#config-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 360px;
  max-width: 95vw;
  height: 100%;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 500;
  animation: slideInLeft 0.22s ease;
  box-shadow: 4px 0 30px rgba(0,0,0,0.5);
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}

#config-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#config-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
}

#config-panel-emoji { font-size: 1.3rem; }

#config-panel-close {
  width: 28px; height: 28px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color var(--transition);
}
#config-panel-close:hover { color: var(--danger); }

#config-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#config-panel-body::-webkit-scrollbar { width: 4px; }
#config-panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.config-section {
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 2px;
}

.config-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Input com botão de visibilidade */
.input-with-toggle {
  display: flex;
  gap: 6px;
}
.input-with-toggle input { flex: 1; }
.btn-toggle-pw {
  width: 36px;
  flex-shrink: 0;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color var(--transition);
}
.btn-toggle-pw:hover { border-color: var(--accent); }

/* Chips de modelo rápido */
.model-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 5px;
}
.model-preset-btn {
  padding: 3px 9px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 0.68rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.model-preset-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Resultado de teste */
.test-ok   { font-size: 0.78rem; color: var(--success); margin-top: 6px; }
.test-fail { font-size: 0.78rem; color: var(--danger);  margin-top: 6px; }

/* Botões primário/secundário */
.btn-primary {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 12px var(--accent-glow);
}
.btn-primary:hover { background: #6ab4ff; }

.btn-secondary {
  padding: 8px 14px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   Painel de Detalhes — botões de ação
   ============================================================ */
#agent-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.btn-agent-action {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition), background var(--transition);
}
.btn-agent-action:hover { border-color: var(--accent); background: var(--bg-hover); }

/* Botões nos cards de agente */
.agent-card-actions {
  display: flex;
  gap: 4px;
  margin-left: 4px;
}
.card-btn-chat,
.card-btn-config {
  width: 26px; height: 26px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition);
  flex-shrink: 0;
}
.card-btn-chat:hover   { border-color: var(--accent); }
.card-btn-config:hover { border-color: var(--warning); }

/* ============================================================
   Painel de Chat
   ============================================================ */
#chat-panel {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 360px;
  max-width: calc(100vw - 40px);
  height: 480px;
  max-height: calc(100vh - 80px);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  z-index: 450;
  animation: slideUp 0.22s ease;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}

#chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#chat-panel-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

#chat-agent-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

#chat-agent-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
#chat-agent-model {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 1px;
}

#chat-panel-actions {
  display: flex;
  gap: 6px;
}

#btn-clear-chat,
#chat-panel-close {
  width: 28px; height: 28px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color var(--transition);
}
#btn-clear-chat:hover  { color: var(--warning); }
#chat-panel-close:hover { color: var(--danger); }

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#chat-messages::-webkit-scrollbar { width: 4px; }
#chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Balões de chat */
.chat-bubble {
  display: flex;
  gap: 8px;
  animation: logSlideIn 0.18s ease;
}

.chat-bubble-user {
  justify-content: flex-end;
}
.chat-bubble-user .bubble-content {
  background: var(--accent);
  color: #fff;
  border-radius: 14px 14px 4px 14px;
  max-width: 80%;
  padding: 8px 12px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.chat-bubble-assistant .bubble-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.chat-bubble-assistant .bubble-content {
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px 14px 14px 14px;
  max-width: 80%;
  padding: 8px 12px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.bubble-system {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-style: italic;
  padding: 4px 0;
}

.bubble-error {
  background: rgba(255,68,102,0.1);
  border: 1px solid rgba(255,68,102,0.3);
  color: var(--danger);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 0.78rem;
  width: 100%;
}

/* Input de chat */
#chat-input-area {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  align-items: flex-end;
  flex-shrink: 0;
}

#chat-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font);
  resize: none;
  outline: none;
  min-height: 36px;
  max-height: 120px;
  overflow-y: auto;
  transition: border-color var(--transition);
  line-height: 1.4;
}
#chat-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }

#btn-send-chat {
  width: 36px; height: 36px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
#btn-send-chat:hover    { background: #6ab4ff; }
#btn-send-chat:disabled { background: var(--text-muted); cursor: not-allowed; }

#chat-status {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0 12px 8px;
  min-height: 20px;
  flex-shrink: 0;
}

/* ============================================================
   Badge de Supabase no HUD (indicador de conexão)
   ============================================================ */
#supabase-badge {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  pointer-events: auto;
  transition: color var(--transition), border-color var(--transition);
}
#supabase-badge.connected {
  color: var(--success);
  border-color: rgba(68,204,136,0.4);
}