/**
 * Atendimento Sophos — Widget
 * Healbridge Identity
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================
   VARIÁVEIS — Healbridge Palette
   ========================================== */
:root {
  --sf-black: #060608;
  --sf-dark: #0a0c10;
  --sf-dark-2: #111318;
  --sf-dark-3: #16181f;
  --sf-dark-4: #1c1f28;
  --sf-dark-5: #232732;
  --sf-green: #1DB954;
  --sf-green-dim: #179648;
  --sf-green-bright: #25d066;
  --sf-green-deep: #14803d;
  --sf-green-glow: rgba(29, 185, 84, 0.35);
  --sf-green-subtle: rgba(29, 185, 84, 0.06);
  --sf-green-border: rgba(29, 185, 84, 0.12);
  --sf-text: #edf0f5;
  --sf-text-dim: #9aa0b0;
  --sf-text-muted: #5c6370;
  --sf-border: rgba(255, 255, 255, 0.06);
  --sf-surface-1: rgba(255, 255, 255, 0.02);
  --sf-surface-2: rgba(255, 255, 255, 0.04);
  --sf-radius: 16px;
  --sf-radius-sm: 12px;
  --sf-shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.04) inset;
  --sf-shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.6), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
  --sf-shadow-xl: 0 40px 100px -30px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --sf-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --sf-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================
   CONTAINER
   ========================================== */
.ultrathink-webchat-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 99999;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================
   BOTÃO TOGGLE — Pulse Glow
   ========================================== */
.ultrathink-toggle-btn {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--sf-dark-2);
  border: 1px solid var(--sf-green-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s var(--sf-ease);
  box-shadow: var(--sf-shadow-md);
}

.ultrathink-toggle-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(29, 185, 84, 0.3);
  background: var(--sf-dark-3);
}

.ultrathink-toggle-btn:active {
  transform: translateY(0) scale(0.96);
}

.ultrathink-toggle-btn svg {
  width: 26px;
  height: 26px;
  color: var(--sf-green);
  transition: color 0.2s var(--sf-ease);
}

.ultrathink-toggle-btn:hover svg {
  color: var(--sf-green-bright);
}

/* Badge */
.ultrathink-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  background: var(--sf-green);
  color: var(--sf-black);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  border: 2px solid var(--sf-dark);
}

.ultrathink-badge.active {
  display: flex;
  animation: badgePop 0.4s var(--sf-spring);
}

@keyframes badgePop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Ícones toggle */
.ultrathink-icon-chat,
.ultrathink-icon-close {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================
   JANELA DO CHAT — Glass Dark
   ========================================== */
.ultrathink-chat-window {
  position: absolute;
  bottom: 76px;
  left: 0;
  width: 400px;
  height: 580px;
  background: linear-gradient(180deg, var(--sf-surface-2), var(--sf-surface-1)), var(--sf-dark);
  backdrop-filter: blur(40px) saturate(1.2);
  -webkit-backdrop-filter: blur(40px) saturate(1.2);
  border-radius: var(--sf-radius);
  border: 1px solid var(--sf-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.95);
  transition: all 0.35s var(--sf-ease);
  box-shadow: var(--sf-shadow-xl);
}

.ultrathink-chat-window.ultrathink-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* ==========================================
   HEADER
   ========================================== */
.ultrathink-header {
  background: var(--sf-dark-2);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: relative;
  border-bottom: 1px solid var(--sf-border);
}

.ultrathink-header-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Avatar do header (mesma cor do avatar das mensagens — outline verde + S verde) */
.ultrathink-avatar {
  width: 40px;
  height: 40px;
  background: transparent;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1.5px solid var(--sf-green-border);
}

.ultrathink-avatar .chat-avatar-letter {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--sf-green);
  line-height: 1;
  letter-spacing: 0;
}

/* Avatar das mensagens do bot (sutil — outline) */
.ultrathink-bot-message .ultrathink-message-avatar {
  background: transparent;
  border: 1.5px solid var(--sf-green-border);
  position: relative;
}

.ultrathink-bot-message .chat-avatar-letter {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--sf-green);
  line-height: 1;
  letter-spacing: 0;
}

.ultrathink-header-text h3 {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--sf-text);
  letter-spacing: 0;
  line-height: 1.15;
}

.chat-sitename .chat-brand-primary {
  color: var(--sf-green);
}

.ultrathink-status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 3px;
  font-size: 12px;
  color: var(--sf-text-muted);
  font-weight: 400;
}

.ultrathink-status-dot {
  width: 7px;
  height: 7px;
  background: var(--sf-green);
  border-radius: 50%;
  animation: statusPulse 2.4s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

/* Botões do header */
.ultrathink-header-actions {
  display: flex;
  gap: 6px;
}

.ultrathink-header-actions button {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  color: var(--sf-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--sf-ease);
}

.ultrathink-header-actions button:hover {
  background: rgba(29, 185, 84, 0.08);
  border-color: var(--sf-green-border);
  color: var(--sf-green);
}

.ultrathink-header-actions button svg {
  width: 16px;
  height: 16px;
}

/* ==========================================
   MENSAGENS
   ========================================== */
.ultrathink-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: var(--sf-dark);
}

.ultrathink-messages::-webkit-scrollbar {
  width: 3px;
}

.ultrathink-messages::-webkit-scrollbar-track {
  background: transparent;
}

.ultrathink-messages::-webkit-scrollbar-thumb {
  background: var(--sf-dark-5);
  border-radius: 3px;
}

.ultrathink-messages::-webkit-scrollbar-thumb:hover {
  background: var(--sf-green-border);
}

/* ==========================================
   MENSAGEM — Slide + Glow
   ========================================== */
.ultrathink-message {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  animation: msgSlideIn 0.35s var(--sf-ease);
}

@keyframes msgSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ultrathink-message-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--sf-green);
}

.ultrathink-user-message .ultrathink-message-avatar {
  background: var(--sf-dark-4);
  color: var(--sf-text-dim);
  order: 2;
  border: 1px solid var(--sf-border);
  border-radius: 50%;
}

.ultrathink-message-content {
  max-width: 78%;
  padding: 12px 16px;
  border-radius: var(--sf-radius);
  line-height: 1.6;
}

.ultrathink-bot-message .ultrathink-message-content {
  background: var(--sf-dark-3);
  color: var(--sf-text);
  border-radius: 4px 16px 16px 16px;
  border: 1px solid var(--sf-border);
  position: relative;
}

/* Subtle green accent on bot messages */
.ultrathink-bot-message .ultrathink-message-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--sf-green), transparent);
  border-radius: 4px 0 0 4px;
  opacity: 0.5;
}

.ultrathink-user-message {
  flex-direction: row-reverse;
}

.ultrathink-user-message .ultrathink-message-content {
  background: linear-gradient(135deg, rgba(29, 185, 84, 0.12), rgba(29, 185, 84, 0.06));
  color: var(--sf-text);
  border-radius: 16px 4px 16px 16px;
  border: 1px solid rgba(29, 185, 84, 0.15);
}

.ultrathink-message-content p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
}

.ultrathink-message-content strong {
  color: var(--sf-green);
  font-weight: 600;
}

.ultrathink-message-content a {
  color: var(--sf-green-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.ultrathink-message-content a:hover {
  color: var(--sf-green);
}

.ultrathink-message-time {
  display: block;
  font-size: 10px;
  color: var(--sf-text-muted);
  margin-top: 6px;
  font-weight: 400;
}

/* ==========================================
   OPÇÕES INLINE (funil)
   ========================================== */
.chat-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  margin-bottom: 2px;
}

.chat-option {
  display: inline-flex;
  align-items: center;
  background: var(--sf-dark-3);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  padding: 7px 14px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--sf-text-dim);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.18s var(--sf-ease), color 0.18s var(--sf-ease), background 0.18s var(--sf-ease);
}

.chat-option:hover {
  border-color: rgba(29, 185, 84, 0.35);
  color: var(--sf-green);
  background: var(--sf-dark-4);
}

.chat-option:focus-visible {
  outline: 2px solid var(--sf-green);
  outline-offset: 2px;
  color: var(--sf-green);
}

/* Variante primária — CTA verde sólido (formulário) */
.chat-option-primary {
  background: var(--sf-green);
  border-color: var(--sf-green);
  color: var(--sf-black);
  font-weight: 600;
}

.chat-option-primary:hover {
  background: var(--sf-green-bright);
  border-color: var(--sf-green-bright);
  color: var(--sf-black);
}

.chat-option-primary:active {
  background: var(--sf-green-deep);
}

/* Variante back — discreto, só texto */
.chat-option-back {
  background: transparent;
  border-color: transparent;
  color: var(--sf-text-muted);
  padding-left: 8px;
  padding-right: 8px;
}

.chat-option-back:hover {
  background: transparent;
  border-color: transparent;
  color: var(--sf-green);
}

/* ==========================================
   FOOTER
   ========================================== */
.ultrathink-footer {
  padding: 10px 20px;
  background: var(--sf-dark-2);
  border-top: 1px solid var(--sf-border);
  flex-shrink: 0;
}

/* Powered by */
.ultrathink-powered {
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--sf-text-muted);
  margin: 0;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.ultrathink-powered strong {
  color: var(--sf-green);
  font-weight: 600;
}

/* ==========================================
   TYPING — Green Pulse
   ========================================== */
.ultrathink-typing-indicator {
  display: flex;
  gap: 5px;
  padding: 6px 0;
}

.ultrathink-typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--sf-green);
  border-radius: 50%;
  animation: typingPulse 1.4s ease-in-out infinite;
}

.ultrathink-typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.ultrathink-typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingPulse {
  0%, 60%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.25;
  }
  30% {
    transform: translateY(-6px) scale(1.15);
    opacity: 1;
  }
}

/* ==========================================
   NOTIFICAÇÃO — Glass
   ========================================== */
.ultrathink-notification {
  position: fixed;
  bottom: 100px;
  left: 24px;
  background: var(--sf-dark-2);
  padding: 16px 20px;
  border-radius: var(--sf-radius-sm);
  border: 1px solid var(--sf-green-border);
  max-width: 280px;
  animation: notifSlide 0.4s var(--sf-spring);
  z-index: 99998;
  box-shadow: var(--sf-shadow-lg);
  transition: opacity 0.3s var(--sf-ease);
}

/* Green accent on notification */
.ultrathink-notification::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--sf-green), var(--sf-green-dim));
  border-radius: 10px 0 0 10px;
}

@keyframes notifSlide {
  from {
    opacity: 0;
    transform: translateX(-20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.ultrathink-notification strong {
  display: block;
  color: var(--sf-text);
  font-size: 13px;
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}

.ultrathink-notification p {
  margin: 0;
  color: var(--sf-text-dim);
  font-size: 12px;
  line-height: 1.5;
}

/* ==========================================
   RESPONSIVO
   ========================================== */
@media (max-width: 480px) {
  .ultrathink-webchat-container {
    bottom: 16px;
    left: 16px;
    right: 16px;
  }

  .ultrathink-chat-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 120px);
    max-height: 620px;
    bottom: 80px;
  }

  .ultrathink-toggle-btn {
    width: 54px;
    height: 54px;
    border-radius: 16px;
  }
}

/* ==========================================
   ACESSIBILIDADE
   ========================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--sf-green);
  outline-offset: 2px;
}

/* Print */
@media print {
  .ultrathink-webchat-container {
    display: none !important;
  }
}