/**
 * 화수분 통합 디자인 시스템
 * 블랙 & 화이트 한지 스타일
 */

/* Base Variables */
:root {
  --color-ink: #0a0a0a;
  --color-ink-light: #1a1a1a;
  --color-ink-muted: #333333;
  --color-hanji: #faf9f7;
  --color-hanji-dark: #f5f3ef;
  --color-hanji-warm: #f0ede6;
  --color-brush-gray: #6b6b6b;
  --color-brush-light: #9a9a9a;
  --color-accent: #2d2d2d;

  --font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-serif: 'Noto Serif KR', Georgia, serif;

  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.25rem;

  --shadow-hanji: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-ink: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--color-hanji);
  color: var(--color-ink);
}

/* 통합 헤더 */
.hwsb-header {
  background: var(--color-ink);
  border-bottom: 1px solid var(--color-ink-muted);
  position: sticky;
  top: 0;
  z-index: 50;
}

.hwsb-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hwsb-logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}

.hwsb-logo-img {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.hwsb-logo-text {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-hanji);
  letter-spacing: -0.02em;
}

.hwsb-logo-divider {
  width: 1px;
  height: 1.25rem;
  background: var(--color-ink-muted);
  margin: 0 0.5rem;
}

.hwsb-service-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brush-light);
}

.hwsb-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hwsb-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hwsb-user-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-hanji);
}

.hwsb-user-role {
  font-size: 0.6875rem;
  color: var(--color-brush-gray);
}

.hwsb-btn-logout {
  padding: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-brush-gray);
  transition: color 0.2s;
  border-radius: var(--border-radius-md);
}

.hwsb-btn-logout:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.hwsb-btn-dashboard {
  padding: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-brush-gray);
  transition: color 0.2s, background 0.2s;
  border-radius: var(--border-radius-md);
}

.hwsb-btn-dashboard:hover {
  color: var(--color-hanji);
  background: rgba(255, 255, 255, 0.1);
}

/* 로그인 페이지 */
.hwsb-login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-hanji);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

/* 한지 텍스처 오버레이 - 더 강화된 한지 질감 */
.hwsb-login-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.06;
  pointer-events: none;
}

/* 수묵화 느낌의 장식 원 */
.hwsb-login-container::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10,10,10,0.03) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hwsb-login-card {
  width: 100%;
  max-width: 28rem;
  background: var(--color-hanji);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 2rem;
  padding: 3.5rem 3rem;
  box-shadow: 0 25px 80px -20px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0,0,0,0.03);
  position: relative;
  z-index: 1;
}

.hwsb-login-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hwsb-login-logo {
  width: 7rem;
  height: 7rem;
  margin: 0 auto 1.75rem;
  background: var(--color-ink);
  border-radius: 1.5rem;
  padding: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hwsb-login-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(1.1);
}

.hwsb-login-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hwsb-login-subtitle {
  color: var(--color-brush-gray);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* 폼 요소 */
.hwsb-form-group {
  margin-bottom: 1.25rem;
}

.hwsb-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brush-gray);
  margin-bottom: 0.5rem;
}

.hwsb-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: white;
  border: 2px solid var(--color-hanji-warm);
  border-radius: 1rem;
  color: var(--color-ink);
  font-size: 0.9375rem;
  transition: all 0.2s;
}

.hwsb-input::placeholder {
  color: var(--color-brush-light);
}

.hwsb-input:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.06);
}

.hwsb-input-mono {
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* 버튼 */
.hwsb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1.125rem 1.5rem;
  font-weight: 800;
  border-radius: 1rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.hwsb-btn-primary {
  width: 100%;
  background: var(--color-ink);
  color: var(--color-hanji);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.hwsb-btn-primary:hover {
  background: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.hwsb-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.hwsb-btn-secondary {
  background: var(--color-hanji-dark);
  color: var(--color-ink);
  border: 1px solid var(--color-hanji-warm);
}

.hwsb-btn-secondary:hover {
  background: var(--color-hanji-warm);
}

/* 에러 메시지 */
.hwsb-error {
  padding: 0.875rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--border-radius-lg);
  color: #b91c1c;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

/* 대시보드 */
.hwsb-dashboard {
  min-height: 100vh;
  background: var(--color-hanji);
  position: relative;
}

/* 대시보드 한지 텍스처 */
.hwsb-dashboard::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

.hwsb-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  position: relative;
  z-index: 1;
}

.hwsb-page-title {
  text-align: center;
  margin-bottom: 3rem;
}

.hwsb-page-title h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.hwsb-page-title p {
  color: var(--color-brush-gray);
  font-size: 1rem;
}

/* 서비스 카드 그리드 */
.hwsb-services-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .hwsb-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hwsb-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hwsb-service-card {
  padding: 1.75rem;
  background: var(--color-hanji);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius-xl);
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-hanji);
}

.hwsb-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
  border-color: var(--color-ink);
}

.hwsb-service-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: var(--color-ink);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.25s;
}

.hwsb-service-card:hover .hwsb-service-icon {
  transform: scale(1.05);
}

.hwsb-service-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-hanji);
}

.hwsb-service-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 0.375rem;
  letter-spacing: -0.01em;
}

.hwsb-service-desc {
  font-size: 0.8125rem;
  color: var(--color-brush-gray);
  line-height: 1.5;
}

.hwsb-service-arrow {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hwsb-service-arrow svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s;
}

.hwsb-service-card:hover .hwsb-service-arrow svg {
  transform: translateX(4px);
}

/* 스피너 */
.hwsb-spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: hwsb-spin 0.7s linear infinite;
}

@keyframes hwsb-spin {
  to {
    transform: rotate(360deg);
  }
}

/* 상태 뱃지 */
.hwsb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.hwsb-badge-success {
  background: var(--color-ink);
  color: var(--color-hanji);
}

.hwsb-badge-success::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: #22c55e;
  border-radius: 50%;
  animation: hwsb-pulse 2s infinite;
}

@keyframes hwsb-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* 푸터 */
.hwsb-footer {
  border-top: 1px solid var(--color-hanji-dark);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--color-brush-gray);
  font-size: 0.8125rem;
}

/* 링크 */
.hwsb-link {
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}

.hwsb-link:hover {
  opacity: 0.7;
}

/* 정보 박스 */
.hwsb-info-box {
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--color-hanji);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius-xl);
  text-align: center;
  box-shadow: var(--shadow-hanji);
}

.hwsb-info-box .hwsb-badge {
  margin-bottom: 1rem;
}

.hwsb-info-box p {
  font-size: 0.875rem;
  color: var(--color-brush-gray);
  line-height: 1.7;
}

/* 컨테이너 */
.hwsb-container {
  min-height: 100vh;
  background: var(--color-hanji);
}

/* 카드 */
.hwsb-card {
  background: var(--color-hanji);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-hanji);
}

.hwsb-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* 텍스트에어리어 */
.hwsb-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: white;
  border: 2px solid var(--color-hanji-warm);
  border-radius: 1rem;
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-family: inherit;
  resize: vertical;
  transition: all 0.2s;
  min-height: 100px;
}

.hwsb-textarea::placeholder {
  color: var(--color-brush-light);
}

.hwsb-textarea:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.06);
}