/* Toss Style CSS - 토스 디자인 시스템 */

/* 토스 컬러 시스템 */
:root {
  /* Primary Colors - 토스 블루 */
  --toss-blue-50: #f0f9ff;
  --toss-blue-100: #e0f2fe;
  --toss-blue-200: #bae6fd;
  --toss-blue-300: #7dd3fc;
  --toss-blue-400: #38bdf8;
  --toss-blue-500: #0ea5e9;
  --toss-blue-600: #0284c7;
  --toss-blue-700: #0369a1;
  --toss-blue-800: #075985;
  --toss-blue-900: #0c4a6e;

  /* Grayscale - 토스 그레이 */
  --toss-gray-50: #f8fafc;
  --toss-gray-100: #f1f5f9;
  --toss-gray-200: #e2e8f0;
  --toss-gray-300: #cbd5e1;
  --toss-gray-400: #94a3b8;
  --toss-gray-500: #64748b;
  --toss-gray-600: #475569;
  --toss-gray-700: #334155;
  --toss-gray-800: #1e293b;
  --toss-gray-900: #0f172a;

  /* Status Colors */
  --toss-red: #ef4444;
  --toss-orange: #f97316;
  --toss-yellow: #eab308;
  --toss-green: #22c55e;
  --toss-purple: #a855f7;

  /* Shadows - 토스 그림자 */
  --toss-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --toss-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --toss-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --toss-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --toss-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Border Radius */
  --toss-radius-sm: 6px;
  --toss-radius: 8px;
  --toss-radius-lg: 12px;
  --toss-radius-xl: 16px;
  --toss-radius-2xl: 20px;
  --toss-radius-3xl: 24px;

  /* Spacing */
  --toss-space-1: 4px;
  --toss-space-2: 8px;
  --toss-space-3: 12px;
  --toss-space-4: 16px;
  --toss-space-5: 20px;
  --toss-space-6: 24px;
  --toss-space-8: 32px;
  --toss-space-10: 40px;
  --toss-space-12: 48px;

  /* Typography */
  --toss-font-family: 'Pretendard', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', sans-serif;
}

/* 토스 폰트 로드 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.8/dist/web/static/pretendard.css');

/* 기본 스타일 리셋 */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--toss-font-family);
  font-feature-settings: 'tnum';
  line-height: 1.6;
  color: var(--toss-gray-900);
  background-color: var(--toss-gray-50);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 토스 버튼 스타일 */
.toss-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--toss-space-2);
  padding: var(--toss-space-3) var(--toss-space-4);
  border: none;
  border-radius: var(--toss-radius);
  font-family: var(--toss-font-family);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.toss-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 토스 버튼 변형 */
.toss-btn-primary {
  background-color: var(--toss-blue-600);
  color: white;
  box-shadow: var(--toss-shadow);
}

.toss-btn-primary:hover:not(:disabled) {
  background-color: var(--toss-blue-700);
  box-shadow: var(--toss-shadow-md);
  transform: translateY(-1px);
}

.toss-btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--toss-shadow);
}

.toss-btn-secondary {
  background-color: var(--toss-gray-100);
  color: var(--toss-gray-700);
  box-shadow: var(--toss-shadow-sm);
}

.toss-btn-secondary:hover:not(:disabled) {
  background-color: var(--toss-gray-200);
  box-shadow: var(--toss-shadow);
  transform: translateY(-1px);
}

.toss-btn-ghost {
  background-color: transparent;
  color: var(--toss-gray-600);
}

.toss-btn-ghost:hover:not(:disabled) {
  background-color: var(--toss-gray-100);
  color: var(--toss-gray-700);
}

/* 토스 카드 스타일 */
.toss-card {
  background-color: white;
  border-radius: var(--toss-radius-lg);
  box-shadow: var(--toss-shadow);
  padding: var(--toss-space-6);
  border: 1px solid var(--toss-gray-200);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.toss-card:hover {
  box-shadow: var(--toss-shadow-md);
  transform: translateY(-2px);
}

.toss-card-compact {
  padding: var(--toss-space-4);
  border-radius: var(--toss-radius);
}

/* 토스 입력 필드 */
.toss-input {
  width: 100%;
  padding: var(--toss-space-4);
  border: 2px solid var(--toss-gray-200);
  border-radius: var(--toss-radius);
  font-family: var(--toss-font-family);
  font-size: 16px;
  background-color: white;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.toss-input:focus {
  border-color: var(--toss-blue-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.toss-input::placeholder {
  color: var(--toss-gray-400);
}

/* 토스 채팅 말풍선 */
.toss-chat-bubble {
  max-width: 75%;
  padding: var(--toss-space-3) var(--toss-space-4);
  border-radius: var(--toss-radius-lg);
  margin: var(--toss-space-2) 0;
  font-size: 15px;
  line-height: 1.5;
  word-wrap: break-word;
  animation: toss-fadeInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toss-chat-bubble-user {
  background: linear-gradient(135deg, var(--toss-blue-500), var(--toss-blue-600));
  color: white;
  margin-left: auto;
  border-bottom-right-radius: var(--toss-radius-sm);
}

.toss-chat-bubble-assistant {
  background-color: white;
  color: var(--toss-gray-800);
  border: 1px solid var(--toss-gray-200);
  margin-right: auto;
  border-bottom-left-radius: var(--toss-radius-sm);
  box-shadow: var(--toss-shadow-sm);
}

.toss-chat-bubble-system {
  background-color: var(--toss-gray-100);
  color: var(--toss-gray-600);
  text-align: center;
  margin: var(--toss-space-4) auto;
  border-radius: var(--toss-radius-3xl);
  font-size: 14px;
  max-width: 90%;
}

/* 토스 헤더 */
.toss-header {
  background: linear-gradient(135deg, var(--toss-blue-600), var(--toss-blue-700));
  color: white;
  padding: var(--toss-space-6);
  border-radius: 0 0 var(--toss-radius-2xl) var(--toss-radius-2xl);
  box-shadow: var(--toss-shadow-lg);
  position: relative;
  overflow: hidden;
}

.toss-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="80" r="1.5" fill="white" opacity="0.1"/></svg>');
  pointer-events: none;
}

/* 토스 사이드바 */
.toss-sidebar {
  background-color: white;
  border-right: 1px solid var(--toss-gray-200);
  border-radius: 0 var(--toss-radius-2xl) var(--toss-radius-2xl) 0;
  box-shadow: var(--toss-shadow);
  overflow: hidden;
}

.toss-sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--toss-space-3);
  padding: var(--toss-space-4);
  color: var(--toss-gray-600);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid transparent;
}

.toss-sidebar-item:hover {
  background-color: var(--toss-blue-50);
  color: var(--toss-blue-600);
  border-left-color: var(--toss-blue-500);
  transform: translateX(2px);
}

.toss-sidebar-item.active {
  background-color: var(--toss-blue-100);
  color: var(--toss-blue-700);
  border-left-color: var(--toss-blue-600);
  font-weight: 600;
}

/* 토스 뱃지 */
.toss-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--toss-space-1) var(--toss-space-2);
  border-radius: var(--toss-radius-3xl);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.toss-badge-success {
  background-color: var(--toss-green);
  color: white;
}

.toss-badge-warning {
  background-color: var(--toss-orange);
  color: white;
}

.toss-badge-error {
  background-color: var(--toss-red);
  color: white;
}

.toss-badge-info {
  background-color: var(--toss-blue-500);
  color: white;
}

/* 토스 토스트 알림 */
.toss-toast {
  position: fixed;
  top: var(--toss-space-6);
  right: var(--toss-space-6);
  background-color: white;
  border-radius: var(--toss-radius-lg);
  box-shadow: var(--toss-shadow-xl);
  padding: var(--toss-space-4) var(--toss-space-6);
  border-left: 4px solid var(--toss-blue-500);
  z-index: 1000;
  animation: toss-slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 400px;
}

.toss-toast-error {
  border-left-color: var(--toss-red);
}

.toss-toast-success {
  border-left-color: var(--toss-green);
}

.toss-toast-warning {
  border-left-color: var(--toss-orange);
}

/* 토스 로딩 스피너 */
.toss-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--toss-gray-200);
  border-top: 2px solid var(--toss-blue-500);
  border-radius: 50%;
  animation: toss-spin 1s linear infinite;
}

.toss-loading-large {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* 토스 프로그레스 바 */
.toss-progress {
  width: 100%;
  height: 8px;
  background-color: var(--toss-gray-200);
  border-radius: var(--toss-radius-3xl);
  overflow: hidden;
}

.toss-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--toss-blue-500), var(--toss-blue-600));
  border-radius: var(--toss-radius-3xl);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.toss-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: toss-shimmer 2s infinite;
}

/* 토스 모달 */
.toss-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: toss-fadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.toss-modal-content {
  background-color: white;
  border-radius: var(--toss-radius-2xl);
  box-shadow: var(--toss-shadow-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  animation: toss-scaleIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 토스 애니메이션 */
@keyframes toss-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes toss-slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toss-scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes toss-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes toss-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* 토스 유틸리티 클래스 */
.hidden {
  display: none !important;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-start {
  justify-content: flex-start;
}

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

.flex-1 {
  flex: 1;
}

.flex-col {
  flex-direction: column;
}

.gap-2 {
  gap: var(--toss-space-2);
}

.gap-3 {
  gap: var(--toss-space-3);
}

.gap-4 {
  gap: var(--toss-space-4);
}

.gap-6 {
  gap: var(--toss-space-6);
}

.w-full {
  width: 100%;
}

.w-12 {
  width: 48px;
}

.w-16 {
  width: 64px;
}

.h-12 {
  height: 48px;
}

.h-16 {
  height: 64px;
}

.h-full {
  height: 100%;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-2 {
  margin-bottom: var(--toss-space-2);
}

.mb-3 {
  margin-bottom: var(--toss-space-3);
}

.mb-4 {
  margin-bottom: var(--toss-space-4);
}

.mb-6 {
  margin-bottom: var(--toss-space-6);
}

.mt-3 {
  margin-top: var(--toss-space-3);
}

.mt-6 {
  margin-top: var(--toss-space-6);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.p-2 {
  padding: var(--toss-space-2);
}

.p-3 {
  padding: var(--toss-space-3);
}

.p-4 {
  padding: var(--toss-space-4);
}

.p-6 {
  padding: var(--toss-space-6);
}

.p-8 {
  padding: var(--toss-space-8);
}

.px-3 {
  padding-left: var(--toss-space-3);
  padding-right: var(--toss-space-3);
}

.px-4 {
  padding-left: var(--toss-space-4);
  padding-right: var(--toss-space-4);
}

.py-1 {
  padding-top: var(--toss-space-1);
  padding-bottom: var(--toss-space-1);
}

.py-2 {
  padding-top: var(--toss-space-2);
  padding-bottom: var(--toss-space-2);
}

.py-12 {
  padding-top: 48px;
  padding-bottom: 48px;
}

.rounded-xl {
  border-radius: var(--toss-radius-xl);
}

.rounded-2xl {
  border-radius: var(--toss-radius-2xl);
}

.rounded-3xl {
  border-radius: var(--toss-radius-3xl);
}

.rounded-full {
  border-radius: 9999px;
}

.text-center {
  text-align: center;
}

.text-white {
  color: white;
}

.text-xs {
  font-size: 12px;
}

.text-sm {
  font-size: 14px;
}

.text-lg {
  font-size: 18px;
}

.text-xl {
  font-size: 20px;
}

.text-2xl {
  font-size: 24px;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-90 {
  opacity: 0.9;
}

.bg-white {
  background-color: white;
}

.bg-opacity-10 {
  background-color: rgba(255, 255, 255, 0.1);
}

.bg-opacity-20 {
  background-color: rgba(255, 255, 255, 0.2);
}

.border-gray-200 {
  border-color: var(--toss-gray-200);
}

.border-blue-200 {
  border-color: var(--toss-blue-200);
}

.border-green-200 {
  border-color: #bbf7d0;
}

.border-orange-200 {
  border-color: #fed7aa;
}

.border-purple-200 {
  border-color: #e9d5ff;
}

.border-t {
  border-top-width: 1px;
}

.border-b {
  border-bottom-width: 1px;
}

.text-blue-100 {
  color: var(--toss-blue-100);
}

.text-blue-500 {
  color: var(--toss-blue-500);
}

.text-blue-600 {
  color: var(--toss-blue-600);
}

.text-blue-700 {
  color: var(--toss-blue-700);
}

.text-green-500 {
  color: var(--toss-green);
}

.text-green-600 {
  color: #16a34a;
}

.text-green-700 {
  color: #15803d;
}

.text-orange-500 {
  color: var(--toss-orange);
}

.text-orange-600 {
  color: #ea580c;
}

.text-orange-700 {
  color: #c2410c;
}

.text-red-500 {
  color: var(--toss-red);
}

.text-red-600 {
  color: #dc2626;
}

.text-purple-600 {
  color: #9333ea;
}

.text-purple-700 {
  color: #7c3aed;
}

.text-yellow-600 {
  color: #ca8a04;
}

.text-gray-400 {
  color: var(--toss-gray-400);
}

.text-gray-500 {
  color: var(--toss-gray-500);
}

.text-gray-600 {
  color: var(--toss-gray-600);
}

.text-gray-700 {
  color: var(--toss-gray-700);
}

.bg-blue-50 {
  background-color: var(--toss-blue-50);
}

.bg-blue-100 {
  background-color: var(--toss-blue-100);
}

.bg-green-50 {
  background-color: #f0fdf4;
}

.bg-green-100 {
  background-color: #dcfce7;
}

.bg-orange-50 {
  background-color: #fff7ed;
}

.bg-purple-50 {
  background-color: #faf5ff;
}

.bg-gray-50 {
  background-color: var(--toss-gray-50);
}

.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.space-y-2 > * + * {
  margin-top: var(--toss-space-2);
}

.space-y-3 > * + * {
  margin-top: var(--toss-space-3);
}

.space-y-6 > * + * {
  margin-top: var(--toss-space-6);
}

.min-h-screen {
  min-height: 100vh;
}

.max-w-md {
  max-width: 28rem;
}

.max-w-lg {
  max-width: 32rem;
}

.max-w-2xl {
  max-width: 42rem;
}

.container {
  width: 100%;
  max-width: 1200px;
}

.mx-4 {
  margin-left: 1rem;
  margin-right: 1rem;
}

.overflow-y-auto {
  overflow-y: auto;
}

.resize-none {
  resize: none;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.z-10 {
  z-index: 10;
}

.z-1000 {
  z-index: 1000;
}

.top-0 {
  top: 0;
}

.bottom-3 {
  bottom: 0.75rem;
}

.right-3 {
  right: 0.75rem;
}

.transition-colors {
  transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover\:bg-blue-100:hover {
  background-color: var(--toss-blue-100);
}

.hover\:bg-green-100:hover {
  background-color: #dcfce7;
}

.hover\:bg-white:hover {
  background-color: white;
}

.cursor-pointer {
  cursor: pointer;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
  animation: bounce 1s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8,0,1,1);
  }
  50% {
    transform: none;
    animation-timing-function: cubic-bezier(0,0,0.2,1);
  }
}

.backdrop-blur-sm {
  backdrop-filter: blur(4px);
}

.toss-text-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--toss-gray-900);
}

.toss-text-subtitle {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--toss-gray-800);
}

.toss-text-body {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--toss-gray-700);
}

.toss-text-caption {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--toss-gray-500);
}

.toss-text-small {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--toss-gray-400);
}

/* 반응형 디자인 */
@media (min-width: 1024px) {
  .lg\:col-span-1 {
    grid-column: span 1 / span 1;
  }
  
  .lg\:col-span-3 {
    grid-column: span 3 / span 3;
  }
}

@media (min-width: 768px) {
  .md\:flex {
    display: flex;
  }
  
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .md\:hidden {
    display: none;
  }
}

@media (max-width: 768px) {
  .toss-btn {
    padding: var(--toss-space-3) var(--toss-space-4);
    font-size: 15px;
  }
  
  .toss-card {
    padding: var(--toss-space-4);
    border-radius: var(--toss-radius);
  }
  
  .toss-header {
    border-radius: 0 0 var(--toss-radius-lg) var(--toss-radius-lg);
    padding: var(--toss-space-4);
  }
  
  .toss-toast {
    top: var(--toss-space-4);
    right: var(--toss-space-4);
    left: var(--toss-space-4);
    right: var(--toss-space-4);
    max-width: none;
  }
  
  .hidden {
    display: none !important;
  }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
  :root {
    --toss-gray-50: #0f172a;
    --toss-gray-100: #1e293b;
    --toss-gray-200: #334155;
    --toss-gray-300: #475569;
    --toss-gray-400: #64748b;
    --toss-gray-500: #94a3b8;
    --toss-gray-600: #cbd5e1;
    --toss-gray-700: #e2e8f0;
    --toss-gray-800: #f1f5f9;
    --toss-gray-900: #f8fafc;
  }
}