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

:root {
  --cb-bg-dark: #0a0a0a;
  --cb-bg-card: #111111;
  --cb-accent-red: #ff2e2e;
  --cb-accent-red-dark: #b30000;
  --cb-text-primary: #ffffff;
  --cb-text-secondary: #a0a0a0;
  --cb-glass-border: rgba(255, 46, 46, 0.2);
  --cb-glass-glow: rgba(255, 46, 46, 0.3);
  --cb-user-msg: linear-gradient(135deg, #ff2e2e, #b30000);
  --cb-bot-msg: #1a1a1a;
}

[data-theme="light"] {
    --cb-bg-dark: transparent;
    --cb-bg-card: #ffffff;
    --cb-accent-red: #e6002e;
    --cb-accent-red-dark: #b30000;
    --cb-text-primary: #111111;
    --cb-text-secondary: #555555;
    --cb-glass-border: rgba(230, 0, 46, 0.2);
    --cb-glass-glow: rgba(230, 0, 46, 0.2);
    --cb-user-msg: linear-gradient(135deg, #e6002e, #cc0000);
    --cb-bot-msg: #f4f4f4;
}

/* Chat Trigger */
#chat-trigger {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 65px;
  height: 65px;
  background: var(--cb-accent-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 20px var(--cb-glass-glow);
  animation: pulse-red 2s infinite;
  z-index: 1001;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(255, 46, 46, 0.7); }
  70% { box-shadow: 0 0 0 20px rgba(255, 46, 46, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 46, 46, 0); }
}

[data-theme="light"] #chat-trigger {
    animation: pulse-red-light 2s infinite;
}

@keyframes pulse-red-light {
    0% { box-shadow: 0 0 0 0 rgba(230, 0, 46, 0.6); }
    70% { box-shadow: 0 0 0 20px rgba(230, 0, 46, 0); }
    100% { box-shadow: 0 0 0 0 rgba(230, 0, 46, 0); }
}

#chat-trigger:hover {
  transform: scale(1.1);
}

#chat-trigger svg {
  width: 32px;
  height: 32px;
  fill: white;
}

/* Chat Window */
#chat-container {
  position: fixed;
  bottom: 100px;
  right: 25px;
  width: 400px;
  height: 620px;
  max-width: calc(100vw - 50px);
  max-height: calc(100vh - 150px);
  background: var(--cb-bg-card);
  backdrop-filter: blur(15px);
  border: 1px solid var(--cb-glass-border);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px var(--cb-glass-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px) scale(0.9);
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 1000;
  font-family: 'Poppins', sans-serif;
}

[data-theme="light"] #chat-container {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 0 15px var(--cb-glass-glow);
}

#chat-container.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header */
.chat-header {
  padding: 20px;
  background: var(--cb-bg-card);
  border-bottom: 1px solid var(--cb-glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.bot-avatar {
  width: 45px;
  height: 45px;
  background: var(--cb-user-msg);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
}

.bot-info h3 {
  font-size: 16px;
  color: var(--cb-text-primary);
  letter-spacing: 0.5px;
  margin: 0;
}

.bot-status {
  font-size: 11px;
  color: var(--cb-accent-red);
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Poppins', sans-serif;
}

.bot-status::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--cb-accent-red);
  border-radius: 50%;
  animation: fade-blink 1s infinite alternate;
}

@keyframes fade-blink {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

/* Messages Section */
#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--cb-accent-red) transparent;
}

#chat-messages::-webkit-scrollbar {
  width: 5px;
}

#chat-messages::-webkit-scrollbar-thumb {
  background: var(--cb-accent-red);
  border-radius: 5px;
}

/* Bubbles */
#chat-messages .message {
  max-width: 85%;
  padding: 12px 18px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.6;
  position: relative;
  animation: slideIn 0.3s ease-out;
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--cb-text-primary);
}

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

.bot-message {
  align-self: flex-start;
  background: var(--cb-bot-msg);
  border-bottom-left-radius: 2px;
  border: 1px solid rgba(0,0,0,0.05);
}

[data-theme="dark"] .bot-message {
    border: 1px solid rgba(255,255,255,0.05);
}

.user-message {
  align-self: flex-end;
  background: var(--cb-user-msg) !important;
  color: white !important;
  border-bottom-right-radius: 2px;
  box-shadow: 0 5px 15px rgba(255, 46, 46, 0.2);
}

/* Options */
.options-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.option-btn {
  padding: 10px 16px;
  background: var(--cb-bot-msg);
  border: 1px solid var(--cb-glass-border);
  border-radius: 10px;
  color: var(--cb-text-primary);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Poppins', sans-serif;
}

.option-btn:hover {
  background: rgba(255, 46, 46, 0.1);
  border-color: var(--cb-accent-red);
  transform: translateX(5px);
}

/* Input Area */
.chat-footer {
  padding: 15px 20px;
  background: var(--cb-bg-dark);
  border-top: 1px solid var(--cb-glass-border);
  display: flex;
  gap: 12px;
}

[data-theme="light"] .chat-footer {
    background: #f8f9fa;
}

.chat-input {
  flex: 1;
  background: var(--cb-bot-msg);
  border: 1px solid var(--cb-glass-border);
  border-radius: 12px;
  padding: 10px 15px;
  color: var(--cb-text-primary);
  outline: none;
  font-size: 14px;
  font-family: 'Poppins', sans-serif;
}

.chat-input:focus {
  border-color: var(--cb-accent-red);
  box-shadow: 0 0 10px var(--cb-glass-glow);
}

.send-btn {
  width: 45px;
  height: 45px;
  background: var(--cb-accent-red);
  border: none;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.send-btn:hover {
  background: var(--cb-accent-red-dark);
}

.send-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
}

/* Typing Effect */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 5px 15px;
  color: var(--cb-text-secondary);
  font-size: 12px;
  font-style: italic;
  font-family: 'Poppins', sans-serif;
}

/* Responsive */
@media (max-width: 480px) {
  #chat-container {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    border-radius: 0;
    max-width: none;
    max-height: none;
    z-index: 1005;
  }
  
  #chat-trigger {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
    z-index: 1002;
  }
}