:root {
  --primary-color: #FFD700;
  --primary-hover: #F4C430;
  --secondary-color: #111111;
  --bg-color: #F9F9F9;
  --card-bg: #FFFFFF;
  --text-color: #333333;
  --text-light: #666666;
  --bot-msg-bg: #FFFFFF;
  --user-msg-bg: #000000;
  --user-msg-text: #FFFFFF;
  --border-radius: 12px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: transparent !important;
  color: var(--text-color);
  display: flex;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
}

.app-container {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  background-color: var(--card-bg);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  height: 100%;
  transition: transform 0.3s ease, height 0.3s ease, opacity 0.3s ease;
}

.app-container.minimized {
  display: none !important;
}

.app-container.closed {
  display: none !important;
}

/* Header */
header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid #EEEEEE;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background-color: var(--primary-color);
  color: var(--secondary-color);
  position: relative;
}

.header-controls {
  margin-left: auto;
  display: flex;
  gap: var(--spacing-sm);
}

.control-btn {
  background: rgba(0, 0, 0, 0.1);
  border: none;
  font-size: 1.5rem;
  color: var(--secondary-color);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}

.control-btn:hover {
  background: rgba(0, 0, 0, 0.2);
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.whatsapp-btn {
  background-color: #25D366;
  color: #fff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(37, 211, 102, 0.3);
  background-color: #20BD5A;
}

.whatsapp-btn svg {
  fill: currentColor;
}

header h1 {
  font-size: 1.25rem;
  font-weight: 700;
}

/* Chat Area */
#chat-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  scroll-behavior: smooth;
}

.message {
  max-width: 80%;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  line-height: 1.5;
  animation: fadeIn 0.3s ease-out;
  position: relative;
  white-space: pre-wrap;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.bot {
  align-self: flex-start;
  background-color: var(--bot-msg-bg);
  border: 1px solid #E0E0E0;
  border-bottom-left-radius: 4px;
}

.message.user {
  align-self: flex-end;
  background-color: var(--user-msg-bg);
  color: var(--user-msg-text);
  border-bottom-right-radius: 4px;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background-color: var(--bot-msg-bg);
  border: 1px solid #E0E0E0;
  border-radius: var(--border-radius);
  align-self: flex-start;
  width: fit-content;
  border-bottom-left-radius: 4px;
  display: none;
  /* Hidden by default */
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: #Bdbdbd;
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {

  0%,
  80%,
  100% {
    transform: scale(0);
  }

  40% {
    transform: scale(1);
  }
}

/* Welcome State */
.welcome-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  gap: var(--spacing-lg);
  color: var(--text-light);
}

.welcome-icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.suggestion-chips {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: 100%;
  max-width: 400px;
}

.chip {
  padding: var(--spacing-md);
  background-color: #FFFFFF;
  border: 1px solid #E0E0E0;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  font-size: 0.95rem;
}

.chip:hover {
  border-color: var(--primary-color);
  background-color: #FFFDF5;
  /* Very light yellow */
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Input Area */
.input-area {
  padding: var(--spacing-lg);
  border-top: 1px solid #EEEEEE;
  background-color: #FFFFFF;
}

#chat-form {
  display: flex;
  gap: var(--spacing-sm);
  position: relative;
}

#user-input {
  flex: 1;
  padding: var(--spacing-md);
  padding-right: 50px;
  border: 1px solid #E0E0E0;
  border-radius: 24px;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

#user-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

#send-btn {
  position: absolute;
  right: 6px;
  top: 6px;
  bottom: 6px;
  width: 36px;
  background-color: var(--primary-color);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s;
}

#send-btn:hover {
  transform: scale(1.05);
}

#send-btn:active {
  transform: scale(0.95);
}

#send-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--secondary-color);
}

/* Chat Launcher */
.chat-launcher {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  height: 60px;
  background-color: var(--primary-color);
  border: none;
  border-radius: 30px;
  padding: 0 24px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 10000;
}

.chat-launcher:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.chat-launcher img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.launcher-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--secondary-color);
  white-space: nowrap;
}