/* ============================================
   TUALITO AI - Chat Premium Corporativo
   Estilo moderno con translucidez y microinteracciones
   ============================================ */

/* ===== BOTÓN FLOTANTE DE TUALITO ===== */
#tualito-boton {
  position: fixed;
  bottom: 84px;
  right: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-red), var(--primary-dark-red));
  border: none;
  cursor: pointer;
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(212,17,46,0.3), 0 2px 8px rgba(0,0,0,0.08);
  transition: all var(--transition-base);
  animation: floatIdle 3s ease-in-out infinite;
}
#tualito-boton:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 6px 32px rgba(212,17,46,0.4), 0 4px 12px rgba(0,0,0,0.1);
}
#tualito-boton:active { transform: scale(0.92); }
#tualito-boton img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
#tualito-boton .tualito-fallback { color: white; font-size: 26px; }

@keyframes floatIdle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ===== CHAT COMPLETO (Panel moderno translúcido) ===== */
#tualito-chat {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  max-width: 430px;
  margin: 0 auto;
  background: rgba(248,250,252,0.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: 10000;
  display: none;
  flex-direction: column;
  overflow: hidden;
}
#tualito-chat.abierto { display: flex; animation: chatOpen 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

@keyframes chatOpen {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header del chat */
.chat-header {
  background: linear-gradient(135deg, var(--primary-red), var(--primary-dark-red));
  color: white;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  box-shadow: 0 2px 16px rgba(212,17,46,0.15);
}
.chat-header-left { display: flex; align-items: center; gap: 12px; }
.chat-header-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.chat-header-info h3 { font-size: 15px; font-weight: 700; margin: 0; letter-spacing: -0.2px; }
.chat-header-info span { font-size: 11px; opacity: 0.85; font-weight: 400; }
.chat-cerrar {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: white;
  width: 34px; height: 34px;
  font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.chat-cerrar:hover { background: rgba(255,255,255,0.22); transform: scale(1.05); }
.chat-cerrar:active { transform: scale(0.9); }

/* Área de mensajes */
.chat-mensajes {
  flex: 1;
  overflow-y: auto;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg-secondary);
}

/* Burbujas de mensaje */
.msg {
  max-width: 82%;
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
  letter-spacing: -0.01em;
  animation: msgSlide 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes msgSlide {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.msg-ai {
  align-self: flex-start;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 6px;
  box-shadow: var(--shadow-sm);
}
.msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--primary-red), var(--primary-dark-red));
  color: white;
  border-bottom-right-radius: 6px;
  box-shadow: 0 2px 12px rgba(212,17,46,0.2);
}

/* Botones de acción rápida */
.msg-acciones {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px;
}
.msg-accion-btn {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--primary-red);
  background: var(--bg-card);
  color: var(--primary-red);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}
.msg-accion-btn:hover {
  background: var(--accent-red-subtle);
  box-shadow: 0 2px 8px rgba(212,17,46,0.15);
  transform: translateY(-1px);
}
.msg-accion-btn:active {
  background: var(--primary-red); color: white;
  transform: translateY(0) scale(0.96);
}

/* ===== INPUT AREA (estilo premium) ===== */
.chat-input-area {
  padding: 14px 18px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.03);
}
.chat-input-area input {
  flex: 1;
  padding: 12px 18px;
  border: 1.5px solid var(--border-color);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}
.chat-input-area input:focus {
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(212,17,46,0.08);
}
.chat-input-area input::placeholder { color: var(--text-muted); }

/* ===== BOTÓN MICRÓFONO (microtransiciones suaves) ===== */
.chat-btn-mic {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
  position: relative;
}
.chat-btn-mic:hover {
  background: var(--accent-green-subtle);
  color: var(--accent-green);
  transform: scale(1.06);
}
.chat-btn-mic:active { transform: scale(0.94); }

/* Estado grabando - pulso verde institucional suave */
.chat-btn-mic.grabando {
  background: var(--accent-green);
  color: white;
  box-shadow: 0 0 0 0 rgba(16,185,129,0.5);
  animation: micPulseGreen 2s ease-in-out infinite;
  transform: scale(1.05);
}
@keyframes micPulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.45); }
  50% { box-shadow: 0 0 0 10px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

/* ===== BOTÓN ENVIAR ===== */
.chat-btn-enviar {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--primary-red), var(--primary-dark-red));
  color: white;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 10px rgba(212,17,46,0.25);
}
.chat-btn-enviar:hover { transform: scale(1.06); box-shadow: 0 4px 16px rgba(212,17,46,0.35); }
.chat-btn-enviar:active { transform: scale(0.92); }