/* =========================================
   Brickstone Color System CSS
   브랜드/교육기관 사이트용 공용 스타일시트
   ========================================= */

:root {
  /* Brand */
  --bs-primary: rgb(0, 146, 179);          /* 브릭스톤 시그니처컬러 */
  --bs-primary-hover: rgb(0, 126, 155);
  --bs-primary-soft: rgba(0, 146, 179, 0.10);

  /* Warm Base */
  --bs-pink-beige: rgb(252, 233, 228);     /* 핑크베이지 */
  --bs-hwaseomun-white: rgb(239, 235, 228);/* 화서문백색 */
  --bs-white: #ffffff;

  /* Neutral */
  --bs-bongdonchi: rgb(137, 135, 132);     /* 봉돈치색 */
  --bs-janganmun-black: rgb(103, 97, 99);  /* 장안문흑색 */
  --bs-daecheong-brown: rgb(148, 133, 124);/* 대청갈색 */

  /* Accent */
  --bs-haenggung-gold: rgb(250, 185, 106); /* 화성행궁금색 */
  --bs-changnyong-blue: rgb(56, 88, 131);  /* 창룡문청색 */
  --bs-paldal-red: rgb(174, 82, 81);       /* 팔달문적색 */
  --bs-stone-mint: rgb(106, 195, 189);     /* 화성돌담색 */

  /* Semantic */
  --bs-bg: var(--bs-hwaseomun-white);
  --bs-surface: var(--bs-white);
  --bs-surface-soft: var(--bs-pink-beige);
  --bs-text: var(--bs-janganmun-black);
  --bs-text-muted: var(--bs-bongdonchi);
  --bs-heading: #2f2c2d;
  --bs-border: #ddd6cf;
  --bs-border-strong: #cdbfb3;

  --bs-success: var(--bs-stone-mint);
  --bs-success-soft: rgba(106, 195, 189, 0.16);
  --bs-warning: var(--bs-haenggung-gold);
  --bs-warning-soft: rgba(250, 185, 106, 0.18);
  --bs-danger: var(--bs-paldal-red);
  --bs-danger-soft: rgba(174, 82, 81, 0.12);
  --bs-info: var(--bs-primary);
  --bs-info-soft: rgba(0, 146, 179, 0.10);
  --bs-navy: var(--bs-changnyong-blue);
  --bs-brown: var(--bs-daecheong-brown);

  /* UI */
  --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --bs-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --bs-shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.10);

  --bs-radius-sm: 8px;
  --bs-radius: 14px;
  --bs-radius-lg: 20px;

  --bs-transition: 0.2s ease;
}

/* =========================================
   Base
   ========================================= */
html {
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bs-bg);
  color: var(--bs-text);
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--bs-primary);
  text-decoration: none;
  transition: color var(--bs-transition), opacity var(--bs-transition);
}

a:hover {
  color: var(--bs-primary-hover);
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px solid var(--bs-border);
  margin: 24px 0;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.6em;
  color: var(--bs-heading);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p {
  margin-top: 0;
  margin-bottom: 1em;
}

small,
.text-small {
  font-size: 0.875rem;
}

.text-muted {
  color: var(--bs-text-muted) !important;
}

.text-primary {
  color: var(--bs-primary) !important;
}

.text-navy {
  color: var(--bs-navy) !important;
}

.text-brown {
  color: var(--bs-brown) !important;
}

.text-danger {
  color: var(--bs-danger) !important;
}

.text-success {
  color: #26736d !important;
}

.bg-page {
  background: var(--bs-bg) !important;
}

.bg-surface {
  background: var(--bs-surface) !important;
}

.bg-soft {
  background: var(--bs-surface-soft) !important;
}

.bg-primary-soft {
  background: var(--bs-primary-soft) !important;
}

.bg-navy {
  background: var(--bs-navy) !important;
  color: #fff !important;
}

/* =========================================
   Layout helpers
   ========================================= */
.container-bs {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-bs {
  padding-top: 48px;
  padding-bottom: 48px;
}

.rounded-bs {
  border-radius: var(--bs-radius) !important;
}

.rounded-bs-lg {
  border-radius: var(--bs-radius-lg) !important;
}

.shadow-bs-sm {
  box-shadow: var(--bs-shadow-sm) !important;
}

.shadow-bs {
  box-shadow: var(--bs-shadow-md) !important;
}

.shadow-bs-lg {
  box-shadow: var(--bs-shadow-lg) !important;
}

.border-bs {
  border: 1px solid var(--bs-border) !important;
}

/* =========================================
   Header / Navigation
   ========================================= */
.site-header-bs {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(8px);
}

.site-header-bs .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand-bs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--bs-heading);
  font-weight: 800;
}

.brand-bs-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--bs-primary), var(--bs-stone-mint));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.nav-bs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-bs a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: var(--bs-text);
  border-radius: 999px;
}

.nav-bs a:hover,
.nav-bs a.active {
  background: var(--bs-surface-soft);
  color: var(--bs-primary);
}

/* =========================================
   Hero / Section titles
   ========================================= */
.eyebrow-bs {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--bs-primary-soft);
  color: var(--bs-primary);
  font-size: 0.875rem;
  font-weight: 700;
}

.section-title-bs {
  margin-bottom: 10px;
  font-size: clamp(1.75rem, 2.8vw, 2.6rem);
}

.section-desc-bs {
  color: var(--bs-text-muted);
  font-size: 1rem;
}

/* =========================================
   Cards
   ========================================= */
.card-bs {
  background: var(--bs-surface);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--bs-radius-lg);
  box-shadow: var(--bs-shadow-md);
}

.card-bs-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--bs-border);
}

.card-bs-body {
  padding: 22px;
}

.card-bs-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--bs-border);
}

.card-bs-soft {
  background: linear-gradient(180deg, var(--bs-surface), var(--bs-surface-soft));
}

.card-bs-navy {
  background: linear-gradient(180deg, var(--bs-navy), #2f4e78);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.08);
}

.card-bs-navy h1,
.card-bs-navy h2,
.card-bs-navy h3,
.card-bs-navy h4,
.card-bs-navy h5,
.card-bs-navy h6,
.card-bs-navy p,
.card-bs-navy a {
  color: #fff;
}

/* =========================================
   Buttons
   ========================================= */
.btn-bs {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all var(--bs-transition);
  text-decoration: none;
}

.btn-bs:hover {
  text-decoration: none;
}

.btn-bs-primary {
  background: var(--bs-primary);
  color: #fff;
}

.btn-bs-primary:hover {
  background: var(--bs-primary-hover);
  color: #fff;
}

.btn-bs-secondary {
  background: var(--bs-surface-soft);
  color: var(--bs-janganmun-black);
  border-color: rgba(0, 0, 0, 0.05);
}

.btn-bs-secondary:hover {
  background: rgb(247, 224, 217);
  color: var(--bs-janganmun-black);
}

.btn-bs-outline {
  background: transparent;
  color: var(--bs-primary);
  border-color: var(--bs-primary);
}

.btn-bs-outline:hover {
  background: var(--bs-primary-soft);
}

.btn-bs-navy {
  background: var(--bs-navy);
  color: #fff;
}

.btn-bs-navy:hover {
  background: rgb(45, 72, 108);
  color: #fff;
}

.btn-bs-danger {
  background: var(--bs-danger);
  color: #fff;
}

.btn-bs-danger:hover {
  background: rgb(152, 69, 68);
  color: #fff;
}

/* =========================================
   Form
   ========================================= */
.form-label-bs {
  display: inline-block;
  margin-bottom: 6px;
  font-weight: 700;
  color: var(--bs-heading);
}

.form-control-bs,
.form-select-bs,
textarea.form-control-bs {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--bs-border);
  border-radius: 12px;
  background: #fff;
  color: var(--bs-text);
  font: inherit;
  transition: border-color var(--bs-transition), box-shadow var(--bs-transition), background var(--bs-transition);
}

.form-control-bs:focus,
.form-select-bs:focus,
textarea.form-control-bs:focus {
  outline: 0;
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 4px rgba(0, 146, 179, 0.12);
}

.form-control-bs::placeholder,
textarea.form-control-bs::placeholder {
  color: var(--bs-text-muted);
}

.help-text-bs {
  margin-top: 6px;
  color: var(--bs-text-muted);
  font-size: 0.875rem;
}

/* =========================================
   Badges / Labels
   ========================================= */
.badge-bs {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.badge-bs-primary {
  background: var(--bs-primary-soft);
  color: var(--bs-primary);
}

.badge-bs-success {
  background: var(--bs-success-soft);
  color: #26736d;
}

.badge-bs-warning {
  background: var(--bs-warning-soft);
  color: #8b5f13;
}

.badge-bs-danger {
  background: var(--bs-danger-soft);
  color: var(--bs-danger);
}

.badge-bs-brown {
  background: rgba(148, 133, 124, 0.14);
  color: #6f6259;
}

/* =========================================
   Alerts / Notice boxes
   ========================================= */
.alert-bs {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.alert-bs + .alert-bs {
  margin-top: 10px;
}

.alert-bs-info {
  background: var(--bs-info-soft);
  color: var(--bs-info);
  border-color: rgba(0, 146, 179, 0.12);
}

.alert-bs-success {
  background: var(--bs-success-soft);
  color: #26736d;
  border-color: rgba(106, 195, 189, 0.18);
}

.alert-bs-warning {
  background: var(--bs-warning-soft);
  color: #8b5f13;
  border-color: rgba(250, 185, 106, 0.2);
}

.alert-bs-danger {
  background: var(--bs-danger-soft);
  color: var(--bs-danger);
  border-color: rgba(174, 82, 81, 0.18);
}

/* =========================================
   Tables
   ========================================= */
.table-bs {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.table-bs th,
.table-bs td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--bs-border);
  text-align: left;
  vertical-align: middle;
}

.table-bs th {
  background: var(--bs-surface-soft);
  color: var(--bs-heading);
  font-weight: 700;
}

.table-bs tr:hover td {
  background: rgba(252, 233, 228, 0.35);
}

/* =========================================
   Utility panels
   ========================================= */
.metric-bs {
  padding: 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.metric-bs-num {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
}

.metric-bs-label {
  margin-top: 4px;
  font-size: 0.92rem;
  opacity: 0.92;
}

.quote-bs {
  padding: 18px 20px;
  border-left: 5px solid var(--bs-brown);
  background: rgba(148, 133, 124, 0.08);
  border-radius: 0 14px 14px 0;
  color: var(--bs-text);
}

/* =========================================
   Footer
   ========================================= */
.site-footer-bs {
  background: #f6f2ee;
  border-top: 1px solid var(--bs-border);
  color: var(--bs-daecheong-brown);
}

.site-footer-bs .inner {
  padding-top: 28px;
  padding-bottom: 28px;
}

/* =========================================
   Simple spacing utilities
   ========================================= */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 2rem !important; }

.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 2rem !important; }

.p-0 { padding: 0 !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 2rem !important; }

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 991px) {
  .site-header-bs .inner {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .nav-bs {
    width: 100%;
  }
}

@media (max-width: 767px) {
  html {
    font-size: 15px;
  }

  .container-bs {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-bs {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .card-bs-header,
  .card-bs-body,
  .card-bs-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .btn-bs {
    width: 100%;
  }
}


/* =========================================
   Summary cards
   ========================================= */
.summary-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
  margin-bottom: 18px;
}

.summary-card {
  background: var(--bs-surface, #fff);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
  overflow: hidden;
}

.summary-card-wide {
  grid-column: 1 / -1;
}

.summary-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 10px 18px;
  border-bottom: 1px solid #ece6df;
  background: linear-gradient(180deg, #ffffff, #f8fbfc);
}

.summary-card-head-left {
  display: flex;
  align-items: flex-end; /* 아래쪽 맞춤 */
  gap: 8px;              /* title과 label 사이 간격 */
}

.summary-card-title {
  font-size: 16px;
  font-weight: 800;
  color: #2f2c2d;
  line-height: 1.2;
  margin: 0;
}

.summary-card-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #94857C;
  margin: 0;
}

.summary-card-count {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  background: rgba(0,146,179,0.10);
  color: #0092B3;
}

.summary-card-body {
  padding: 18px 20px 20px;
  color: #676163;
  line-height: 1.8;
  font-size: 14px;
}

.summary-scroll {
  max-height: 120px;
  overflow-y: auto;
}

.summary-empty {
  color: #99918b;
}

.summary-card-new .summary-card-count {
  background: rgba(0,146,179,0.10);
  color: #0092B3;
}

.summary-card-quit .summary-card-count {
  background: rgba(174,82,81,0.12);
  color: #AE5251;
}

.summary-card-change .summary-card-count {
  background: rgba(250,185,106,0.18);
  color: #8b5f13;
}

.summary-card-break .summary-card-count {
  background: rgba(106,195,189,0.16);
  color: #26736d;
}

.summary-card-homework .summary-card-count {
  background: rgba(56,88,131,0.12);
  color: #385883;
}

@media (max-width: 767px) {
  .summary-card-grid {
    grid-template-columns: 1fr;
  }

  .summary-card-wide {
    grid-column: auto;
  }

  .summary-card-head {
    flex-direction: row; /* 세로 정렬(column)을 가로(row)로 변경 */
    align-items: center; /* 모바일에서는 중앙 맞춤이 훨씬 깔끔합니다 */
    justify-content: space-between; /* 양쪽 끝 배치 유지 */
  }

  .summary-scroll {
    max-height: none;
  }
}

/* 페이지 콘텐츠 좌우 여백 통일 */
.page-content-bs {
  padding-left: 20px;
  padding-right: 20px;
}

@media (max-width: 767px) {
  .page-content-bs {
    padding-left: 16px;
    padding-right: 16px;
  }
}


/* =========================================
   Card Header Variants (강조형 헤더)
   ========================================= */
.card-bs-header-navy {
  background: var(--bs-navy);
  border-bottom: none;
  border-radius: var(--bs-radius-lg) var(--bs-radius-lg) 0 0;
  padding: 13px 22px;
}

/* 네이비 헤더 안의 제목 글씨는 무조건 흰색 */
.card-bs-header-navy .summary-card-title {
  color: #ffffff;
  margin: 0; /* 기존 마진 리셋으로 깔끔하게 정렬 */
}

/* 네이비 헤더 안의 아이콘(fa)은 화성행궁금색(warning)으로 포인트 */
.card-bs-header-navy .summary-card-title i.fa {
  color: var(--bs-warning);
}

@media (max-width: 767px) {
  .card-bs-header-navy {
    padding-left: 16px;
    padding-right: 16px;
  }
}