@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&display=swap');
@font-face {
  font-family: 'Gotham';
  src: url('path-to-gotham-font.woff2') format('woff2');
  /* Note: You'll need to provide the actual Gotham font files as it's a licensed font */
}

:root {
  --font-primary: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Gotham', 'Raleway', sans-serif;
  
  /* Color system */
  --red: #e42935;
  --dark-gray: #494949;
  --light-blue: #65a0af;
  --bright-blue: #4bb3d4;
  --white: #ffffff;
  --black: #000000;
  
  /* Functional colors */
  --text-primary: var(--dark-gray);
  --text-accent: var(--red);
  --background-primary: var(--white);
  --background-secondary: var(--light-blue);
  --accent-primary: var(--bright-blue);
  --border-color: rgba(73, 73, 73, 0.1);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

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

body {
  background-color: var(--background-primary);
  color: var(--text-primary);
  font-family: var(--font-primary);
  min-height: 100vh;
  display: flex;
  place-items: center;
}

.container {
  max-width: 100%;
  margin: 0;
  padding: var(--spacing-lg);
  height: 100vh;
  display: flex;
  gap: var(--spacing-lg);
}

.chat-container, .preview-container {
  flex: 1;
  background: var(--background-primary);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(73, 73, 73, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 4rem);
  border: 1px solid var(--border-color);
}

.header {
  background: var(--background-primary);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  min-width: 180px;
}

.logo-image {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.header-text {
  flex: 1;
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--border-color);
}

.header-text h1 {
  font-family: var(--font-secondary);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  color: var(--text-accent);
  position: relative;
}

.header-text h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--text-accent);
}

.header-text p {
  color: var(--text-primary);
  font-size: 1rem;
  margin-top: 1rem;
  opacity: 0.8;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  background: var(--background-primary);
}

.welcome-message {
  text-align: center;
  margin-top: 5rem;
  color: var(--text-primary);
}

.welcome-message .bot-icon {
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
}

.message {
  display: flex;
  margin-bottom: 1.5rem;
}

.message.user {
  justify-content: flex-end;
}

.message-content {
  max-width: 80%;
  padding: var(--spacing-md);
  border-radius: 12px;
  white-space: pre-wrap;
  line-height: 1.6;
  font-size: 0.9375rem;
}

.message.assistant .message-content {
  background: rgba(228, 41, 53, 0.05);
  color: var(--text-primary);
  border: 1px solid rgba(228, 41, 53, 0.1);
}

.message.user .message-content {
  background: var(--text-accent);
  color: var(--white);
}

.input-container {
  border-top: 1px solid var(--border-color);
  padding: 1.25rem;
  background: var(--background-primary);
}

.chat-form {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--background-primary);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

#user-input {
  flex: 1;
  padding: 0.75rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  -ms-overflow-style: none;  /* Ocultar scrollbar en IE y Edge */
  scrollbar-width: none;     /* Ocultar scrollbar en Firefox */
}

#user-input::-webkit-scrollbar {
  display: none;  /* Ocultar scrollbar en Chrome/Safari/Opera */
}

#user-input::placeholder {
  color: var(--text-primary);
}

#user-input:focus {
  outline: none;
}

.chat-form button {
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chat-form button:hover {
  color: var(--accent-primary);
  background: var(--border-color);
}

.reset-button {
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reset-button:hover {
  color: var(--accent-primary);
  background: var(--border-color);
}

.reset-button svg {
  width: 20px;
  height: 20px;
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

.loading-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--text-primary);
  border-radius: 50%;
  animation: pulse 1.5s infinite ease-in-out;
}

.loading-dot:nth-child(2) {
  animation-delay: 0.3s;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.6s;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(0.8);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
  }
}

.preview-header {
  background: var(--background-primary);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-header h2 {
  font-family: var(--font-secondary);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-accent);
}

.preview-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  background: var(--background-primary);
}

.section {
  margin-bottom: 2rem;
  background: rgba(73, 73, 73, 0.02);
  padding: 1.75rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.section-title {
  font-family: var(--font-secondary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-accent);
  letter-spacing: -0.025em;
}

.section-content {
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--text-accent);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.download-btn:hover {
  background: #cc242f;
  transform: translateY(-1px);
}

.quick-replies {
  padding: 1rem;
  background: var(--background-primary);
  border-top: 1px solid var(--border-color);
}

.quick-reply-btn {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: 0.5rem;
}

.quick-reply-btn:hover {
  background: rgba(228, 41, 53, 0.05);
  color: var(--text-accent);
  border-color: var(--text-accent);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-primary);
}

.mic-button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all 0.2s ease;
  touch-action: none;
}

.mic-button:hover {
  color: var(--accent-primary);
}

.mic-button.active {
  color: var(--accent-primary);
  transform: scale(1.1);
}

.mic-button.active svg {
  filter: drop-shadow(0 0 8px var(--accent-primary));
}

.mic-button svg.pulse {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.section-info {
  background: rgba(228, 41, 53, 0.03);
  padding: var(--spacing-md) var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.section-progress {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.current-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-label {
  color: var(--text-primary);
  opacity: 0.7;
  font-size: 0.875rem;
}

.section-name {
  color: var(--text-accent);
  font-weight: 600;
  font-size: 1rem;
}

.questions-remaining {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.questions-label {
  color: var(--text-primary);
  opacity: 0.7;
  font-size: 0.875rem;
}

.question-indicators {
  display: flex;
  gap: 6px;
}

.question-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-color);
  transition: all 0.3s ease;
}

.question-dot.active {
  background: var(--text-accent);
  box-shadow: 0 0 0 2px rgba(228, 41, 53, 0.1);
}

/* File Upload Styles */
.file-upload-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.file-upload-container.active {
  display: flex;
}

.upload-zone {
  background: var(--background-primary);
  border: 2px dashed var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 100%;
  text-align: center;
  transition: all 0.3s ease;
}

.upload-zone.drag-over {
  border-color: var(--accent-primary);
  background: rgba(75, 179, 212, 0.05);
}

.upload-content {
  margin-bottom: var(--spacing-lg);
}

.upload-icon {
  color: var(--accent-primary);
  margin-bottom: var(--spacing-md);
}

.upload-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.upload-subtitle {
  color: var(--text-primary);
  opacity: 0.7;
  font-size: 0.875rem;
}

.upload-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.select-file-btn, .close-upload-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.select-file-btn {
  background: var(--accent-primary);
  color: var(--white);
}

.select-file-btn:hover {
  background: var(--light-blue);
}

.close-upload-btn {
  background: var(--background-secondary);
  color: var(--text-primary);
}

.close-upload-btn:hover {
  background: var(--border-color);
}

.upload-button {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.75rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0.7;
}

.upload-button:hover {
  background: var(--background-secondary);
  opacity: 1;
}

.upload-button svg {
  width: 20px;
  height: 20px;
}

/* Upload Progress */
.upload-progress {
  margin-top: var(--spacing-md);
  width: 100%;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-primary);
  transition: width 0.3s ease;
  border-radius: 4px;
}

.upload-status {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.upload-error {
  color: var(--text-accent);
}

.upload-success {
  color: var(--accent-primary);
}