:root {
  --primary-color: #6e56cf;
  --primary-light: #beb7f5;
  --secondary-color: #1a192b;
  --text-color: #1a1523;
  --text-light: #64748b;
  --background-color: #f8f9fa;
  --card-background: #ffffff;
  --border-color: #e2e8f0;
  --accent-color: #b49af1;
  --hover-color: #ece9fd;
  --input-background: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --system-message-bg: #f0f4f8;
  --user-message-bg: #ece9fd;
  --assistant-message-bg: #ffffff;
  --code-background: #1e1e3f;
  --code-text: #e6e6e6;
}

[data-theme="dark"] {
  --primary-color: #8a70ff;
  --primary-light: #614bc0;
  --secondary-color: #14141b;
  --text-color: #e2e8f0;
  --text-light: #a0aec0;
  --background-color: #0f0f17;
  --card-background: #1a1b26;
  --border-color: #2d3748;
  --accent-color: #9166ff;
  --hover-color: #2a2448;
  --input-background: #1e1e2e;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --system-message-bg: #232336;
  --user-message-bg: #2a2448;
  --assistant-message-bg: #1a1b26;
  --code-background: #0f0f17;
  --code-text: #e6e6e6;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 100%;
  margin: 0 auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--card-background);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 4px var(--shadow-color);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo h1 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary-color);
}

main {
  display: grid;
  grid-template-columns: 280px 1fr 250px;
  height: calc(100vh - 70px);
  overflow: hidden;
}

.sidebar {
  background-color: var(--card-background);
  border-right: 1px solid var(--border-color);
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.model-selector, .features-section, .history-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

select, button, input, textarea {
  font-family: inherit;
  color: inherit;
  border-radius: 0.375rem;
}

select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  background-color: var(--input-background);
  width: 100%;
  outline: none;
}

select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--primary-light);
}

button {
  cursor: pointer;
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: background-color 0.2s;
}

button:hover {
  background-color: var(--accent-color);
}

#theme-toggle {
  background: none;
  color: var(--text-color);
  font-size: 1.2rem;
  padding: 0.25rem 0.5rem;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.toggle .slider {
  position: relative;
  width: 40px;
  height: 20px;
  background-color: var(--border-color);
  border-radius: 10px;
  transition: 0.3s;
}

.toggle .slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
}

.toggle input:checked + .slider {
  background-color: var(--primary-color);
}

.toggle input:checked + .slider:before {
  transform: translateX(20px);
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle .label {
  font-size: 0.9rem;
  color: var(--text-light);
}

.feature-toggles {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.params-section {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.param-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.param-group label {
  font-size: 0.9rem;
  color: var(--text-light);
  width: 100px;
}

.param-group input[type="range"] {
  flex-grow: 1;
  accent-color: var(--primary-color);
}

.param-group span {
  width: 30px;
  text-align: right;
  color: var(--text-light);
}

.param-group input[type="number"] {
  width: 80px;
  text-align: center;
  padding: 0.25rem;
  border: 1px solid var(--border-color);
  background-color: var(--input-background);
}

.history-section {
  margin-top: auto;
}

#new-chat {
  margin-bottom: 1rem;
  width: 100%;
}

#chat-history {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 200px;
  overflow-y: auto;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  scroll-behavior: smooth;
  height: 100%;
  max-height: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--border-color);
}

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

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

.messages::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 4px;
  border: 2px solid var(--border-color);
}

.message {
  max-width: 85%;
  padding: 1rem;
  border-radius: 0.5rem;
  animation: fade-in 0.3s ease-out;
}

.message img {
  max-width: 100%;
  max-height: 400px;
  border-radius: 0.25rem;
  margin: 0.5rem 0;
}

.message code {
  font-family: "Fira Code", monospace;
  background-color: var(--code-background);
  color: var(--code-text);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

.message pre {
  background-color: var(--code-background);
  border-radius: 0.375rem;
  padding: 1rem;
  overflow-x: auto;
  margin: 0.75rem 0;
}

.message pre code {
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  color: var(--code-text);
}

.user-message {
  align-self: flex-end;
  background-color: var(--user-message-bg);
  border-radius: 1rem 1rem 0 1rem;
}

.assistant-message {
  align-self: flex-start;
  background-color: var(--assistant-message-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem 1rem 1rem 0;
}

.system-message {
  align-self: center;
  background-color: var(--system-message-bg);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--text-light);
  max-width: 80%;
  text-align: center;
  margin: 1rem 0;
}

.thinking {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  align-self: flex-start;
  color: var(--text-light);
  font-style: italic;
}

.thinking .dots {
  display: flex;
  align-items: flex-end;
}

.thinking .dot {
  height: 6px;
  width: 6px;
  margin: 0 2px;
  background-color: var(--primary-color);
  border-radius: 50%;
  animation: bounce 1.5s infinite ease-in-out;
}

.thinking .dot:nth-child(2) {
  animation-delay: 0.15s;
}

.thinking .dot:nth-child(3) {
  animation-delay: 0.3s;
}

.input-container {
  border-top: 1px solid var(--border-color);
  padding: 1rem;
  background-color: var(--card-background);
  flex-shrink: 0;
}

.media-preview {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.media-preview img {
  height: 60px;
  width: auto;
  border-radius: 0.25rem;
  object-fit: cover;
}

.input-wrapper {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

textarea {
  flex-grow: 1;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background-color: var(--input-background);
  resize: none;
  height: 60px;
  outline: none;
  transition: border-color 0.3s;
}

textarea:focus {
  border-color: var(--primary-color);
}

.action-button {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  height: 40px;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 1.2rem;
}

.action-button:hover {
  background-color: var(--hover-color);
}

#send-button {
  background-color: var(--primary-color);
  color: white;
}

#send-button:hover {
  background-color: var(--accent-color);
}

.recording-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  animation: fade-in 0.3s ease-out;
}

.recording-pulse {
  height: 10px;
  width: 10px;
  background-color: #ff3b30;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.5s infinite;
}

.hidden {
  display: none;
}

.info-panel {
  background-color: var(--card-background);
  border-left: 1px solid var(--border-color);
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.model-info, .request-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-panel h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
}

.info-panel p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

.info-panel strong {
  color: var(--text-color);
}

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

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.6);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 59, 48, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 59, 48, 0);
  }
}

@media (max-width: 1200px) {
  main {
    grid-template-columns: 250px 1fr;
  }
  
  .info-panel {
    display: none;
  }
}

@media (max-width: 768px) {
  main {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    display: none;
    position: fixed;
    width: 280px;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
  }
  
  .sidebar.active {
    display: flex;
  }
  
  header {
    padding: 0.75rem 1rem;
  }
  
  .logo h1 {
    font-size: 1.2rem;
  }
}