@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --bg-app: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --text-main: #1E1E23;
  --text-sub: #737373;
  --text-muted: #929294;
  --border-color: #E2E8F0;
  --border-subtle: #EFEFF0;
  --primary: #03C75A;
  --primary-hover: #02B14F;
  --primary-soft: #E8F9EE;
  --accent-blue: #3172E7;
  --danger: #EF4444;
  --danger-soft: #FEE2E2;
  --success: #10B981;
  --warning: #F59E0B;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
}

/* 표준 모던 버튼 */
.btn-standard {
  height: 36px;
  line-height: 36px;
  font-size: 13px;
  font-weight: 700;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: none;
  background-color: var(--primary);
  color: #FFFFFF;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.15s ease;
}
.btn-standard:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-sm);
}
.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-muted);
}
.btn-danger { background-color: var(--danger); color: #FFF; }
.btn-danger:hover { background-color: #DC2626; }
.btn-success { background-color: var(--accent-blue); color: #FFF; }
.btn-success:hover { background-color: #2563EB; }
.btn-xs { height: 26px; line-height: 26px; font-size: 11px; padding: 0 8px; border-radius: 4px; }

/* 네비게이션 헤더 */
.header-gnb {
  height: 60px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.gnb-brand {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.gnb-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 상태 배지 */
.badge-status {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  background-color: var(--bg-subtle);
  color: var(--text-sub);
}
.badge-points { background-color: #FEF3C7; color: #D97706; }
.badge-active { background-color: #DCFCE7; color: #16A34A; }
.badge-locked { background-color: #FEE2E2; color: #DC2626; }
.badge-master { background-color: #FEF3C7; color: #B45309; }
.badge-parent { background-color: #E0E7FF; color: #4338CA; }
.badge-student { background-color: #DCFCE7; color: #15803D; }
.badge-staff { background-color: #F3E8FF; color: #7E22CE; }

/* 메인 대시보드 레이아웃 */
.main-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 20px;
}
.grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}
.card-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}
.card-panel:hover {
  box-shadow: var(--shadow-md);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

/* 폼 요소 */
.form-group { margin-bottom: 16px; }
.form-label-bold {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}
.form-control {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-size: 14px;
  color: var(--text-main);
  background-color: var(--bg-card);
  outline: none;
  transition: border-color 0.15s ease;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(3, 199, 90, 0.12);
}

/* 데이터 테이블 */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: center;
  background-color: var(--bg-card);
}
.admin-table th {
  background-color: var(--bg-subtle);
  color: var(--text-sub);
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover { background-color: #FAFAFC; }
.text-left { text-align: left !important; }

/* 모달 레이어 */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.is-open { display: flex; }
.modal-panel {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
}
.modal-wide { max-width: 820px; }
.modal-header-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.modal-title { font-size: 18px; font-weight: 800; }
.modal-close-icon {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-sub);
}
.modal-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* 유틸리티 */
.is-hidden { display: none !important; }
.mb-24 { margin-bottom: 24px; }
.ml-4 { margin-left: 4px; }
.text-sub-sm { font-size: 12px; color: var(--text-sub); }
.text-xs-sub { font-size: 11px; color: var(--text-muted); }

/* 하단 푸터 */
.login-bottom-legal {
  padding: 20px 16px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
  margin-top: 40px;
}
.legal-copyright-line {
  font-size: 12px;
  color: var(--text-sub);
}

/* ==============================================================================
   [학습 카드 & 단어 발음 인터랙션 스타일]
   ============================================================================== */
.study-card-wrapper {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.study-card-wrapper:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-sound-hint {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-blue);
  background-color: #EFF6FF;
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.study-target-word {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.study-phonetic {
  font-size: 14px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 12px;
}
.study-meaning {
  font-size: 22px;
  font-weight: 800;
  color: #15803D;
  margin-bottom: 12px;
}
.study-example {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 20px;
  line-height: 1.5;
  background-color: #F1F5F9;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: inline-block;
}
.study-input {
  width: 100%;
  max-width: 420px;
  height: 48px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  background-color: #FFFFFF;
  color: var(--text-main);
  transition: all 0.2s ease;
}
.study-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(3, 199, 90, 0.15);
}
.shake {
  animation: shakeAnim 0.35s ease-in-out;
  border-color: var(--danger) !important;
}
@keyframes shakeAnim {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* ==============================================================================
   [테스트 페이지 & 타임어택 & 반응형 시험 UI (태블릿/모바일 최적화)]
   ============================================================================== */
.test-container {
  max-width: 760px;
  margin: 24px auto;
  padding: 0 16px;
}
.test-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.timer-container {
  width: 100%;
  height: 10px;
  background-color: #E2E8F0;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 28px;
}
.timer-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #10B981, #F59E0B, #EF4444);
  transition: width 0.1s linear;
  border-radius: 999px;
}
.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 20px;
}
@media (max-width: 640px) {
  .choice-grid {
    grid-template-columns: 1fr;
  }
}
.btn-choice {
  background-color: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
  user-select: none;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-choice:hover {
  border-color: var(--primary);
  background-color: #F0FDF4;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-choice:active {
  transform: scale(0.98);
}

/* 보스 레이드 패널 */
.boss-raid-panel {
  background: linear-gradient(135deg, #1E1E23 0%, #2D2D39 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.boss-raid-panel .card-title {
  color: #F87171;
}
.boss-hp-bar-bg {
  width: 100%;
  height: 14px;
  background-color: #374151;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}
.boss-hp-bar-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #EF4444 0%, #DC2626 100%);
  transition: width 0.3s ease;
}

/* 결과 대시보드 */
.result-dashboard {
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-top: 16px;
}
.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: center;
}
.result-table th {
  background-color: #F1F5F9;
  padding: 10px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
}
.result-table td {
  padding: 10px;
  border-bottom: 1px solid #EFEFF0;
}
.char-error {
  color: #EF4444;
  text-decoration: underline;
  font-weight: 800;
}

/* ==============================================================================
   [학부모 듀얼 모드 & 3초 스캔 대시보드 & 과목 등록 UI]
   ============================================================================== */
.dual-mode-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 12px;
}
.dual-mode-toggle {
  display: inline-flex;
  background-color: #F1F5F9;
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}
.mode-toggle-btn {
  border: none;
  background: none;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 800;
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-sub);
  transition: all 0.2s ease;
}
.mode-toggle-btn.active {
  background-color: #FFFFFF;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

/* 3초 스캔 스코어카드 그리드 */
.scorecard-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.scorecard-tile {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}
.scorecard-tile:hover {
  transform: translateY(-2px);
}
.scorecard-tile-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.scorecard-tile-val {
  font-size: 26px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.5px;
}
.scorecard-tile-sub {
  font-size: 11px;
  color: var(--text-muted);
}
.badge-pass-reason {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.btn-stamp-approve {
  background: linear-gradient(135deg, #03C75A 0%, #02B14F 100%);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(3, 199, 90, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.btn-stamp-approve:hover {
  transform: scale(1.03);
}

/* 취약 단어 TOP 3 강조 카드 */
.vulnerable-top3-card {
  background: #FEF2F2;
  border: 2px solid #FCA5A5;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
}
.vulnerable-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.vulnerable-item {
  background: #FFFFFF;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.vulnerable-word {
  font-size: 16px;
  font-weight: 800;
  color: #DC2626;
}
.vulnerable-meaning {
  font-size: 13px;
  color: var(--text-sub);
}
.vulnerable-badge {
  font-size: 11px;
  font-weight: 800;
  color: #B91C1C;
  background-color: #FEE2E2;
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
}

/* 과목 등록 프리셋 칩 */
.preset-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 16px 0;
}
.preset-chip {
  background-color: #F1F5F9;
  border: 1px solid var(--border-color);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}
.preset-chip:hover {
  background-color: #E2E8F0;
  border-color: var(--text-muted);
}

/* ==============================================================================
   [열린 커뮤니티 게시판 스타일 (카페/디시 스타일)]
   ============================================================================== */
.community-container {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 16px;
}
.community-nav-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 20px;
  overflow-x: auto;
}
.comm-tab-btn {
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-sub);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.comm-tab-btn.active {
  background-color: #1E1E23;
  color: #FFFFFF;
}
.post-list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background-color: #FFFFFF;
}
.post-list-table th {
  background-color: #F8FAFC;
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-sub);
}
.post-list-table td {
  padding: 14px 12px;
  border-bottom: 1px solid #F1F5F9;
}
.post-list-table tr:hover td {
  background-color: #FAFAFC;
}
.badge-board-notice {
  background-color: #FEE2E2;
  color: #DC2626;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}
.badge-board-qna {
  background-color: #EFF6FF;
  color: #2563EB;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}
.badge-board-family {
  background-color: #F0FDF4;
  color: #16A34A;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}
.w-full { width: 100% !important; }
.h-36 { height: 36px !important; }