@tailwind base;
@tailwind components;
@tailwind utilities;

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

/* 스크롤바 스타일링 */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* 채팅 메시지 애니메이션 */
.message-enter {
  opacity: 0;
  transform: translateY(20px);
}

.message-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 300ms, transform 300ms;
}

/* 로딩 애니메이션 */
.typing-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #9ca3af;
  animation: typing 1.4s infinite ease-in-out;
}

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

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

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 그라데이션 텍스트 */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 카드 호버 효과 */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 버튼 애니메이션 */
.btn-animate {
  transition: all 0.2s ease;
}

.btn-animate:hover {
  transform: translateY(-1px);
}

.btn-animate:active {
  transform: translateY(0);
}

/* PDF 뷰어 스타일 */
.react-pdf__Page {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.react-pdf__Page__canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
}

.react-pdf__Page__textContent {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1);
  transform-origin: 0 0;
  white-space: pre;
  cursor: text;
  color: transparent;
  font-family: sans-serif;
  overflow: hidden;
  user-select: text;
}

.react-pdf__Page__textContent span {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
}

.react-pdf__Page__annotations {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1);
  transform-origin: 0 0;
}

.react-pdf__Page__annotation {
  position: absolute;
  transform: scale(1);
  transform-origin: 0% 0%;
}