/* ============================================================
   성취평가 결과 분석 — 디자인 시스템
   밝은 회색 배경 + 화이트 프로스티드 글래스 카드
   (neo_alrimi 글래스/투명/인터랙션 질감을 라이트 톤으로 재해석)
   기능/로직과 무관한 시각 스타일만 정의합니다.
   ============================================================ */

@import url(https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css);
@import url(https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&display=swap);

@font-face {
  font-family: 'D2Coding';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_three@1.0/D2Coding.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* 포인트 색 (morph primary 계열) */
  --accent: #378dfc;
  --accent-strong: #1f6fe0;
  --accent-soft: #e9f2ff;
  --accent-border: #bcd9ff;
  --teal: #0f766e;
  --teal-soft: #f0fdfa;
  --danger: #dc2626;
  --danger-strong: #b91c1c;

  /* 중립 톤 */
  --ink: #1f2530;
  --ink-soft: #5b6472;
  --ink-faint: #8a93a3;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.14);

  /* 카드 표면 (morph 뉴모피즘으로 통일 — 불투명 표면 + 소프트 듀얼 섀도, 블러 제거) */
  --glass-bg: #f3f7fc;
  --glass-bg-strong: #ffffff;
  --glass-blur: none;
  --glass-radius: 16px;
  --glass-shadow:
    6px 6px 14px rgba(55, 94, 148, 0.18),
    -6px -6px 14px rgba(255, 255, 255, 0.70);
  --glass-shadow-hover:
    8px 8px 20px rgba(55, 94, 148, 0.24),
    -8px -8px 18px rgba(255, 255, 255, 0.85);

  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --mono-font: 'IBM Plex Mono', 'D2Coding', Consolas, 'Courier New', monospace;
}

/* ----------------------- 기본 레이아웃 ----------------------- */
body {
  font-family: 'Pretendard', sans-serif;
  font-size: 15px;
  color: var(--ink);
  background-color: #d9e3f1;
  background-image: none;
}

h1, h2, h3, h4, .control-label, .nav-pills {
  font-family: 'Pretendard', sans-serif;
  color: var(--ink);
}

.container-fluid {
  max-width: 1500px;
}

/* 오류 메시지 */
.shiny-output-error {
  visibility: visible;
  color: #b42318;
  background: #fff4f2;
  border-left: 4px solid var(--accent);
  padding: 10px 12px;
  border-radius: 8px;
  white-space: pre-line; /* 검증 메시지의 \n 줄바꿈 반영 */
}
.shiny-output-error:before { visibility: hidden; }

/* 사이드바 well -> 화이트 글래스 패널 */
.well {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  box-shadow: var(--glass-shadow);
}

/* ----------------------- 탭 메뉴(pills) ----------------------- */
.nav-pills {
  gap: 6px;
  display: flex;
  flex-wrap: wrap;
}
.nav-pills > li > a {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.2s var(--ease);
}
.nav-pills > li > a:hover,
.nav-pills > li > a:focus {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent-border);
  transform: translateY(-1px);
}
.nav-pills > li.active > a,
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}
.tab-shortcut-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 5px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.10);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  vertical-align: -1px;
}
.nav-pills > li.active > a .tab-shortcut-badge {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.tab-label {
  vertical-align: middle;
}

/* 일반 탭(tabs) */
.nav-tabs {
  border-bottom: 1px solid var(--line-strong);
}
.nav-tabs > li > a {
  color: var(--ink-soft);
  border-radius: 10px 10px 0 0;
  transition: all 0.18s var(--ease);
}
.nav-tabs > li > a:hover {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent-strong);
}
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: var(--accent-strong);
  border-color: var(--line-strong) var(--line-strong) #fff;
  font-weight: 700;
}

/* ----------------------- 업로드 진행/버튼 ----------------------- */
.btn-file {
  background-color: var(--accent);
  color: white;
  border: none;
}
.btn-file:hover {
  background-color: var(--accent-strong);
  color: white;
}
.progress-bar {
  background-color: var(--accent);
}

/* 입력 컨트롤 */
.form-control {
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.form-control:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* ----------------------- info-box ----------------------- */
.info-box {
  padding: 15px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-left: 5px solid var(--accent);
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: var(--glass-shadow);
}
.info-box h5 {
  margin-top: 0;
  color: var(--ink-soft);
  font-weight: bold;
}
.info-box p {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 0;
  color: var(--accent);
}

/* ----------------------- 요약 대시보드 카드 ----------------------- */
#summary_dashboard {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 0;
}
/* 업로드된 회차 안내·선택 배너 (요약 탭 상단) */
.round-banner {
  position: relative; z-index: 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  margin-bottom: 14px; padding: 10px 16px;
  border-radius: 12px; background: var(--glass-bg); box-shadow: var(--glass-shadow);
}
.round-banner-label { font-size: 14px; color: var(--ink-soft); }
.round-banner-select { min-width: 160px; }
.round-banner-select .form-group { margin-bottom: 0; }
/* 회차 선택 바(요약 탭 상단, 정적) */
.round-select-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; padding: 8px 16px; border-radius: 10px; background: var(--glass-bg); box-shadow: var(--glass-shadow); }
.round-select-label { font-weight: 700; font-size: 14px; color: var(--ink-soft); }
/* 전체 개요 카드 머리(제목 + 회차 선택 드롭다운) */
.overview-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.overview-head h4 { margin: 0; }
.overview-round-select { min-width: 140px; }
.overview-round-select .form-group { margin-bottom: 0; }
.overview-round-select .control-label { display: none; }
.prompt-round-note { font-weight: 700; color: var(--accent); font-size: 0.9em; }
/* 회차별 비교(요약 탭): 좌 그래프 + 우 수치표 */
.round-compare-card { margin-bottom: 14px; }
.round-compare-layout { display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-start; }
.round-compare-chart { flex: 1 1 330px; min-width: 290px; }
.round-compare-table { flex: 1 1 300px; min-width: 280px; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: right; font-size: 13px; font-variant-numeric: tabular-nums; }
.compare-table th:first-child, .compare-table td:first-child { text-align: left; color: var(--ink-soft); font-variant-numeric: normal; }
.compare-table thead th { font-weight: 800; color: var(--ink); }
.compare-section-row td { font-weight: 800; background: rgba(0,0,0,.03); text-align: left; color: var(--ink); }
/* 값·증감 배지: 각각 고정폭으로 정렬 유지 */
.compare-table .cmp-val { display: inline-block; min-width: 48px; text-align: right; }
.cmp-delta { display: inline-block; min-width: 52px; text-align: left; margin-left: 5px; font-size: 11px; font-weight: 700; }
.cmp-delta-up { color: #16a34a; }
.cmp-delta-down { color: #dc2626; }
.cmp-delta-zero { color: #9ca3af; font-weight: 500; }
/* 시뮬레이터: 예상추정분할 엑셀로 채우기 */
.sim-cut-import { margin: 2px 0 10px; padding: 8px 12px; border: 1px dashed rgba(0,0,0,.18); border-radius: 8px; background: rgba(37,99,235,.04); }
.sim-cut-file-wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sim-cut-import-label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.sim-cut-file-wrap .form-group { margin-bottom: 0; flex: 1 1 220px; }
.sim-cut-apply { margin-top: 8px; }
.sim-cut-read { font-size: 13px; margin-bottom: 6px; }
.sim-cut-apply-row { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.sim-cut-apply-row .form-group { margin-bottom: 0; }
/* 상단 분할점수 바: 추정분할 엑셀로 채우기(항상 표시, 컴팩트 인라인) */
.cutscore-import { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-left: 8px; }
.cutscore-import-label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.cutscore-import-opt { color: var(--ink-faint); font-weight: 500; }
.cutscore-import .shiny-input-container { width: auto; }
.cutscore-import .form-group { margin-bottom: 0; }
.cutscore-import .shiny-input-container .input-group { min-height: 0; height: 38px; overflow: hidden; width: auto; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; display: inline-flex; align-items: center; padding: 0; }
.cutscore-import .shiny-input-container .progress { display: none; }
.cutscore-import .shiny-input-container .input-group:hover { box-shadow: none; }
.cutscore-import .shiny-input-container .input-group:after { display: none; content: none; }
.cutscore-import .shiny-input-container .input-group .btn-file { position: static; inset: auto; width: auto; height: auto; opacity: 1; padding: 6px 12px; font-size: 12px; }
.cutscore-import .shiny-input-container .input-group .btn-file input[type='file'] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.cutscore-import .shiny-input-container .input-group .form-control { height: auto; padding: 6px 10px; font-size: 12px; min-width: 68px; color: var(--ink-soft); }
/* 시뮬레이터 평가 블록별 추정분할 드롭존(컴팩트) */
.sim-cut-block-import { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(0,0,0,.1); }
.sim-cut-block-label { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.sim-cut-block-import .shiny-input-container { width: auto; }
.sim-cut-block-import .form-group { margin-bottom: 0; }
.sim-cut-block-import .shiny-input-container .input-group { min-height: 0; height: 34px; overflow: hidden; width: auto; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; display: inline-flex; align-items: center; padding: 0; }
.sim-cut-block-import .shiny-input-container .input-group:after { display: none; content: none; }
.sim-cut-block-import .shiny-input-container .input-group .btn-file { position: static; inset: auto; width: auto; height: auto; opacity: 1; padding: 5px 10px; font-size: 11px; }
.sim-cut-block-import .shiny-input-container .input-group .btn-file input[type='file'] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.sim-cut-block-import .shiny-input-container .input-group .form-control { height: auto; padding: 5px 8px; font-size: 11px; min-width: 60px; color: var(--ink-soft); }
.sim-cut-block-import .shiny-input-container .progress { display: none; }
.round-compare-grid { display: flex; gap: 24px; flex-wrap: wrap; }
.round-compare-col { flex: 1 1 300px; min-width: 260px; }
.round-compare-col h5 { margin: 0 0 10px; font-weight: 800; font-size: 15px; }
.rc-n { font-weight: 500; color: var(--ink-faint); font-size: 13px; margin-left: 6px; }
.rc-level { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.rc-lv-name { width: 34px; font-weight: 800; font-size: 13px; }
.rc-lv-bar { flex: 1; height: 14px; background: rgba(0,0,0,.06); border-radius: 7px; overflow: hidden; }
.rc-lv-fill { height: 100%; border-radius: 7px; }
.rc-lv-val { width: 108px; text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.rc-level.level-A .rc-lv-fill { background: #16a34a; }
.rc-level.level-B .rc-lv-fill { background: #2563eb; }
.rc-level.level-C .rc-lv-fill { background: #0891b2; }
.rc-level.level-D .rc-lv-fill { background: #d97706; }
.rc-level.level-E .rc-lv-fill { background: #dc2626; }
.rc-level.level-under .rc-lv-fill { background: #991b1b; }
.summary-card.col-span-2 { grid-column: span 2; }
.summary-stat-row {
  display: flex;
  gap: 26px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.summary-stat { display: flex; flex-direction: column; }
.summary-stat .stat-label { font-size: 12px; color: var(--ink-faint); }
.summary-stat .stat-val {
  font-size: 22px;
  font-weight: bold;
  color: var(--accent);
  line-height: 1.25;
}

/* ---------- 상단 바 레이아웃 (업로드 접기 / 분할점수 바) ---------- */
.upload-panel {
  border: none;
  border-radius: var(--glass-radius);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
  padding: 4px 20px;
  margin-bottom: 14px;
}
.upload-panel-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-weight: 700;
  color: var(--ink);
}
.upload-panel-summary::-webkit-details-marker { display: none; }
.upload-panel-title::before {
  content: '▸';
  margin-right: 8px;
  color: var(--accent);
  font-weight: 700;
}
.upload-panel[open] .upload-panel-title::before { content: '▾'; }
.upload-panel-status { color: var(--ink-soft); font-weight: 600; flex: 1; }
.upload-panel[open] .upload-panel-status { display: none; }
.upload-panel-toggle {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
}
.upload-panel-body { padding: 6px 0 16px; }

.cutscore-bar {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 14px 20px;
  border-radius: var(--glass-radius);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
}
.cutscore-mode { padding-bottom: 2px; }
.cutscore-assessments { display: flex; gap: 30px; flex-wrap: wrap; }
.cutscore-assessment { display: flex; flex-direction: column; gap: 4px; }
.cutscore-assessment-label {
  font-size: 12px;
  color: var(--ink-faint);
  font-weight: 700;
}
.cutscore-inputs { display: flex; gap: 10px; }
.cut-input { width: 78px; }
.cut-input .form-group { margin-bottom: 0; }
.cut-input label {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 2px;
  white-space: nowrap;
}
.cut-input input.form-control {
  padding: 5px 8px;
  text-align: center;
  background: #ffffff;
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  box-shadow: inset 1px 1px 3px rgba(55, 94, 148, 0.10);
}
.cut-input input.form-control:focus {
  border-color: var(--accent);
  box-shadow: inset 1px 1px 3px rgba(55, 94, 148, 0.10), 0 0 0 3px rgba(55, 141, 252, 0.18);
  outline: none;
}

/* 영역별 신뢰도 표 + α 배지 */
.rel-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.rel-table th, .rel-table td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.rel-table th { font-weight: 800; color: var(--ink); font-size: 13px; }
.rel-table td.num, .rel-table td.rel-ci { text-align: right; font-family: var(--mono-font); font-variant-numeric: tabular-nums; }
/* td는 table-cell을 유지해야 열 정렬이 유지된다(display:flex 금지 — 셀이 붕괴함) */
.rel-alpha-cell { white-space: nowrap; }
.rel-alpha-cell .rel-badge { margin-right: 8px; vertical-align: middle; }
.rel-alpha-cell .rel-value { vertical-align: middle; }
.rel-value { font-family: var(--mono-font); font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.rel-ci { color: var(--ink-soft); }
.rel-insufficient { color: var(--ink-faint); }
.rel-insufficient-text { margin-left: 10px; color: var(--ink-faint); font-size: 13px; }
.rel-row-na td { background: rgba(148, 163, 184, 0.06); }
.muted-note { color: var(--ink-soft); font-size: 13px; line-height: 1.55; margin: 4px 0 10px; }
.rel-badge {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}
.rel-high { background: #16a34a; }
.rel-mid { background: #2563eb; }
.rel-low { background: #f59e0b; }
.rel-unstable { background: #9ca3af; }
.rel-na { background: #cbd5e1; color: #475569; }

/* 성취수준 분포 — 6개 레벨 셀(음각) */
.level-dist-row { display: flex; gap: 10px; margin-top: 10px; }
.level-cell {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 6px;
  border-radius: 13px;
  background: #eef3fb;
  box-shadow: inset 2px 2px 6px rgba(55, 94, 148, 0.10), inset -2px -2px 5px rgba(255, 255, 255, 0.85);
}
.level-name { font-size: 13px; font-weight: 800; color: var(--ink-soft); }
.level-pct { font-size: 20px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.level-cnt { font-size: 12px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.level-A .level-pct { color: #16a34a; }
.level-B .level-pct { color: #2563eb; }
.level-C .level-pct { color: #0891b2; }
.level-D .level-pct { color: #d97706; }
.level-E .level-pct { color: #dc2626; }
.level-under .level-pct, .level-under .level-name { color: #991b1b; }

/* 성취수준 셀 hover 시 학생 명단 팝오버 (요약·시뮬레이터 공용) */
.level-dist-row .level-cell { position: relative; cursor: default; }
.sim-roster-tip { display: none; position: absolute; z-index: 1100; bottom: calc(100% + 9px); left: 50%; transform: translateX(-50%); min-width: 180px; max-width: 280px; background: #fff; color: #222; border: 1px solid rgba(0,0,0,.15); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.22); padding: 8px 12px; text-align: left; font-size: 13px; line-height: 1.55; font-weight: 400; white-space: nowrap; }
.sim-roster-tip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 7px solid transparent; border-top-color: #fff; filter: drop-shadow(0 2px 1px rgba(0,0,0,.12)); }
.level-dist-row .level-cell:hover .sim-roster-tip { display: block; }
.sim-roster-head { font-weight: 700; border-bottom: 1px solid rgba(0,0,0,.12); margin-bottom: 4px; padding-bottom: 3px; }
.sim-roster-row { padding: 1px 2px; }
.sim-roster-ellipsis { text-align: center; color: rgba(0,0,0,.45); letter-spacing: 2px; }

/* 학기말 시뮬레이터 */
.sim-config {
  margin: 6px 0 16px;
  padding: 16px 18px;
  border-radius: var(--glass-radius);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
}
.sim-config-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-top: 8px; }
.cut-input.sim-wide { width: 116px; }
.sim-warn { padding: 12px 16px; border-radius: 12px; background: #fbeaec; color: #991b1b; font-weight: 600; }
.sim-callout { display: flex; gap: 16px; flex-wrap: wrap; margin: 10px 0 18px; }
.sim-callout-item {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 18px;
  border-radius: var(--glass-radius);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
}
.sim-callout-label { font-size: 13px; color: var(--ink-soft); }
.sim-callout-value { font-size: 28px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.sim-callout-value.sim-callout-warn { color: #dc2626; }
.sim-callout-delta { font-size: 12px; color: var(--ink-faint); }

/* 헤더 '자료 업로드' 버튼 + 현재 분석 상태 */
.data-drawer-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  padding: 8px 14px;
  font-weight: 700;
  box-shadow: var(--glass-shadow);
}
.data-drawer-btn:hover { background: var(--accent-strong); }
.data-drawer-btn .data-drawer-status { font-weight: 600; font-size: 13px; opacity: 0.92; }
.data-drawer-btn .data-drawer-status:empty { display: none; }

/* 수행평가 포함 체크박스 또렷하게(morph 기본 체크박스가 묻히는 문제 보정) */
.assessment-toggle input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: 0;
  border: 2px solid var(--accent);
  border-radius: 5px;
  background: #fff;
  box-shadow: none;
  position: relative;
  vertical-align: -3px;
  cursor: pointer;
}
.assessment-toggle input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.assessment-toggle input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.assessment-toggle label { cursor: pointer; }

/* 좌측 가장자리 '자료 업로드' 세로 탭(네임태그) — 드로어 여는 핸들 */
.upload-drawer-tab {
  position: fixed;
  left: 0;
  top: 132px;
  z-index: 1049;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  padding: 16px 9px;
  border-radius: 0 12px 12px 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  box-shadow: 4px 4px 14px rgba(55, 94, 148, 0.28);
  transition: left 0.24s var(--ease), background 0.18s var(--ease);
}
.upload-drawer-tab:hover { background: var(--accent-strong); }
/* 드로어가 열리면 손잡이도 패널 오른쪽 끝으로 함께 슬라이드(형제 선택자) */
#upload-drawer.open ~ .upload-drawer-tab { left: min(520px, 92vw); }

/* 헤더의 현재 분석 상태 칩(비상호작용) */
.data-status {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13px;
  align-self: center;
  margin-right: 4px;
}

/* 고정/추정 라디오 또렷하게(morph 기본 라디오 묻힘 보정) */
.cutscore-mode input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  margin: 0 4px 0 0;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: #fff;
  box-shadow: none;
  position: relative;
  vertical-align: -3px;
  cursor: pointer;
}
.cutscore-mode input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.cutscore-mode label { cursor: pointer; }

/* 일반 체크박스/라디오 또렷하게 — morph 테마가 기본 입력칸을 묻히게 하는 문제를 앱 전역으로 보정.
   (.assessment-toggle / .cutscore-mode 의 개별 보정을 일반화. 파일 입력은 제외하고 체크박스·라디오만.) */
.shiny-input-container input[type="checkbox"],
.checkbox input[type="checkbox"],
input.form-check-input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: 0;
  border: 2px solid var(--accent);
  border-radius: 5px;
  background: #fff;
  box-shadow: none;
  position: relative;
  vertical-align: -3px;
  cursor: pointer;
  flex: 0 0 auto;
}
.shiny-input-container input[type="checkbox"]:checked,
.checkbox input[type="checkbox"]:checked,
input.form-check-input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.shiny-input-container input[type="checkbox"]:checked::after,
.checkbox input[type="checkbox"]:checked::after,
input.form-check-input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.shiny-input-container input[type="radio"],
.radio input[type="radio"],
input.form-check-input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  margin: 0 6px 0 0;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: #fff;
  box-shadow: none;
  position: relative;
  vertical-align: -3px;
  cursor: pointer;
  flex: 0 0 auto;
}
.shiny-input-container input[type="radio"]:checked::after,
.radio input[type="radio"]:checked::after,
input.form-check-input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.summary-card {
  position: relative;
  overflow: hidden;
  background: var(--glass-bg);
  border: none;
  border-radius: var(--glass-radius);
  padding: 16px 18px;
  min-height: 92px;
  box-shadow: var(--glass-shadow);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.summary-card::before { content: none; }
.summary-card::after { content: none; }
/* 성취수준 분포 카드는 학생 명단 팝오버가 카드 밖으로 떠야 하므로 클리핑 예외 + 위 계층으로 */
.summary-card.roster-host { overflow: visible; position: relative; z-index: 30; }
.summary-card > * {
  position: relative;
  z-index: 2;
}
.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
}
.summary-card h4 {
  margin: 0 0 8px 0;
  font-size: 15px;
}
.summary-card .metric {
  font-size: 22px;
  font-weight: bold;
  color: var(--accent);
}
.summary-card .metric-wide {
  font-size: 20px;
  font-weight: bold;
  color: var(--accent);
}
.summary-card .metric-subtle {
  margin-top: 5px;
  color: var(--ink-faint);
  font-size: 12px;
  line-height: 1.45;
}
.summary-card p {
  margin: 4px 0 0 0;
  color: var(--ink-soft);
}
.upload-needed-card {
  background: #fbf5f6;
  border: none;
  padding: 24px 28px;
  min-height: 150px;
  box-shadow: var(--glass-shadow);
}
.upload-needed-card h4 {
  font-size: 24px;
  margin-bottom: 12px;
  color: #991b1b;
}
.upload-needed-card p {
  font-size: 17px;
}

#summary_dashboard.recalculating {
  position: relative;
  min-height: 180px;
}

#summary_dashboard.recalculating::before {
  content: "데이터를 분석하고 있습니다.";
  display: flex;
  align-items: center;
  min-height: 130px;
  padding: 24px 28px 24px 60px;
  margin-bottom: 0;
  background: var(--glass-bg);
  border: none;
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
}

#summary_dashboard.recalculating::after {
  content: "";
  position: absolute;
  top: 50px;
  left: 26px;
  width: 18px;
  height: 18px;
  border: 3px solid var(--accent-border);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: summary-loading-spin 0.8s linear infinite;
}

@keyframes summary-loading-spin {
  to {
    transform: rotate(360deg);
  }
}
.program-intro {
  margin-top: 18px;
  padding: 24px 28px;
}
.program-intro h2 {
  margin-top: 0;
  font-size: 24px;
}
.program-intro p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.fork-log-link {
  font-weight: bold;
  color: var(--accent);
  cursor: pointer;
}
.fork-log-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.fork-log-card h1,
.fork-log-card h2,
.fork-log-card h3 {
  margin-top: 0;
}
.fork-log-card h4 {
  margin-top: 18px;
  font-size: 17px;
}
.intro-signature {
  margin-top: 12px;
  text-align: right;
  color: var(--accent);
  font-weight: bold;
}
.intro-signature p {
  margin-top: 2px;
  color: var(--accent);
  font-weight: bold;
}
.signature-logo {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  object-position: left center;
  vertical-align: -4px;
  margin-right: 4px;
}
.attention-list {
  margin: 0;
  padding-left: 18px;
}
.attention-list li {
  margin-bottom: 6px;
}

/* ----------------------- 보고서 프롬프트 ----------------------- */
.prompt-box textarea {
  width: 100%;
  min-height: 300px;
  resize: vertical;
  font-family: var(--mono-font);
  font-size: 13px;
  line-height: 1.5;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  background: #eef3fb;
  box-shadow:
    inset 3px 3px 8px rgba(55, 94, 148, 0.18),
    inset -3px -3px 7px rgba(255, 255, 255, 0.85);
}
.copy-prompt {
  margin: 8px 0 10px 0;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  font-weight: bold;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}
.copy-prompt:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}
.cutoff-guide {
  color: var(--ink-soft);
  font-size: 12px;
  margin-top: 4px;
}
.neis-top-tab {
  display: inline-block;
  border: 1px solid #cbd5e1;
  border-top: 3px solid var(--accent);
  border-radius: 6px;
  padding: 2px 8px 3px 8px;
  background: #fff;
  color: var(--accent);
  font-weight: bold;
}
.cutoff-guide .route-chip {
  font-size: 11px;
}

@media (max-width: 900px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

/* ----------------------- 상단 타이틀/메타 ----------------------- */
.app-meta {
  margin: -4px 0 14px 0;
  font-size: 14px;
}
.app-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.app-title-main {
  font-size: 27px;
  font-weight: bold;
  letter-spacing: -0.4px;
}
.origin-version {
  color: var(--ink-soft);
  font-size: 18px;
  font-weight: normal;
}
.source-note {
  color: var(--ink-soft);
}
.source-note a {
  color: var(--accent);
  text-decoration: underline;
}
.fork-note {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 13px;
  font-weight: bold;
  border: 1px solid rgba(15, 118, 110, 0.18);
}

/* macOS풍 상단 액션 영역 */
.app-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding-top: 4px;
}
.icon-button {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: var(--accent-strong);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  box-shadow: var(--glass-shadow);
  transition: all 0.2s var(--ease);
}
.icon-button:hover,
.icon-button:focus {
  transform: scale(1.06);
  box-shadow: var(--glass-shadow-hover);
  color: var(--accent);
  outline: none;
}
.icon-button svg {
  width: 19px;
  height: 19px;
}

/* ----------------------- 상단 접기 안내 ----------------------- */
.top-notice-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 10px;
  margin: 6px 0 18px 0;
}
@media (max-width: 760px) {
  .top-notice-stack { grid-template-columns: 1fr; }
}
.help-details {
  border: none;
  border-radius: 14px;
  margin: 0;
  padding: 14px 18px;
  background: #e8eef8;
  box-shadow:
    inset 4px 4px 9px rgba(55, 94, 148, 0.18),
    inset -4px -4px 8px rgba(255, 255, 255, 0.82);
  min-height: 48px;
}
.help-drawer-body h4.help-section-gap {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.help-details summary {
  cursor: pointer;
  font-family: 'Pretendard', sans-serif;
  font-weight: bold;
  list-style: none;
  color: var(--ink);
}
.help-details summary::-webkit-details-marker {
  display: none;
}
.help-details summary:before {
  content: '▸';
  display: inline-block;
  width: 18px;
  color: var(--accent);
  font-weight: bold;
  transition: transform 0.15s var(--ease);
}
.help-details[open] summary:before {
  content: '▾';
}
.help-details p {
  margin: 10px 0 0 0;
  color: var(--ink-soft);
}
.help-details ul {
  margin: 10px 0 0 20px;
  padding: 0;
  color: var(--ink-soft);
}
.help-details li {
  margin-bottom: 4px;
}
.update-details {
  background: #e8eef8;
}
.update-details summary:before {
  color: var(--teal);
}
.update-version {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 8px;
  border-radius: 999px;
  background: #ccfbf1;
  color: var(--teal);
  font-size: 12px;
  font-weight: bold;
}
.inline-help-mark {
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #dbeafe;
  color: var(--accent-strong);
  border: 1px solid var(--accent-border);
  font-size: 10px;
  line-height: 13px;
  text-align: center;
  font-weight: bold;
}

/* ----------------------- 파일 업로드 박스 ----------------------- */
.shiny-input-container .input-group {
  position: relative;
  width: 100%;
  min-height: 74px;
  border: 2px dashed var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease);
}
.shiny-input-container .input-group:hover,
.shiny-input-container .input-group.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.12);
}
.shiny-input-container .input-group .btn-file {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 2;
}
.shiny-input-container .input-group .btn-file input[type='file'] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.shiny-input-container .input-group .form-control {
  height: 70px;
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 24px 14px;
  color: var(--ink-soft);
}
.shiny-input-container .input-group:after {
  content: '클릭하거나 Excel 파일을 여기에 끌어다 놓으세요';
  position: absolute;
  left: 14px;
  bottom: 8px;
  color: var(--ink-faint);
  font-size: 12px;
  pointer-events: none;
}
.upload-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  font-weight: bold;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  transition: background 0.15s var(--ease), transform 0.15s var(--ease);
}
.upload-clear:hover,
.upload-clear:focus {
  background: var(--danger-strong);
  color: #fff;
  transform: translateY(-50%) scale(1.08);
}
.shiny-input-container.has-file .upload-clear {
  display: inline-flex;
}
.shiny-input-container.has-file .input-group .form-control {
  padding-right: 44px;
}

/* 업로드 섹션 묶음 */
.upload-section {
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  padding: 15px 15px 5px 15px;
  margin-bottom: 14px;
  box-shadow: var(--glass-shadow);
}
.upload-section h4 {
  margin: 0 0 12px 0;
  font-size: 16px;
}
.assessment-toggle {
  margin: 12px 0 8px 0;
}
.suhaeng-section {
  border-left: 4px solid var(--teal);
  background: var(--teal-soft);
}
.ratio-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ratio-row .form-group {
  margin-bottom: 10px;
}
.upload-label-with-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
}
.help-trigger {
  position: relative;
  width: 19px;
  height: 19px;
  border: 1px solid var(--accent-border);
  border-radius: 50%;
  background: #dbeafe;
  color: var(--accent-strong);
  font-weight: bold;
  font-size: 12px;
  line-height: 17px;
  text-align: center;
  padding: 0;
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.help-trigger:hover,
.help-trigger:focus {
  background: var(--accent-border);
  border-color: #93c5fd;
  color: #1e40af;
  transform: scale(1.1);
}
/* 경로/다운로드 안내는 박스 위에 겹치지 않도록 박스 아래 캡션으로 흐름 배치 */
.upload-route {
  margin: 7px 2px 0 2px;
  color: var(--ink-soft);
  font-size: 11.5px;
  line-height: 1.5;
  white-space: nowrap;
  overflow-x: auto;
  pointer-events: auto;
}
.upload-route::-webkit-scrollbar { height: 0; }
.upload-download-hint {
  margin: 4px 2px 0 2px;
  color: var(--ink-faint);
  font-size: 11px;
  line-height: 1.4;
  pointer-events: none;
}
.jipil-file-input,
.munhang-file-input {
  position: relative;
  margin-bottom: 16px;
}
.jipil-file-input .form-group,
.munhang-file-input .form-group {
  margin-bottom: 0;
}
/* 박스 아래 다운로드 안내가 있으므로 박스 내부 기본 드래그 문구는 숨김 */
.jipil-file-input .input-group:after,
.munhang-file-input .input-group:after {
  content: '';
}
/* 안내 캡션이 라벨에 가깝게 붙도록 드롭박스 높이를 콤팩트하게 축소 */
.jipil-file-input .input-group,
.munhang-file-input .input-group {
  min-height: 52px;
}
.jipil-file-input .input-group .form-control,
.munhang-file-input .input-group .form-control {
  height: 48px;
  padding: 15px 14px;
}

/* 통합 업로드 드롭존 */
.combined-file-input {
  position: relative;
  margin-bottom: 8px;
}
.combined-file-input .form-group {
  margin-bottom: 0;
}
.upload-help-links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
/* 드롭존 하단 상시 경로 안내 (폭 좁으면 잘리지 않고 줄바꿈) */
.combined-file-input .upload-route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 6px;
  white-space: normal;
  overflow: visible;
}
.upload-route-help {
  margin: 6px 2px 0 2px;
  color: var(--ink-faint);
  font-size: 11px;
  line-height: 1.4;
}

/* 업로드 인식 상태 */
.reco-status {
  margin-top: 4px;
}
.reco-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.reco-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: bold;
}
.reco-chip::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}
.reco-ok {
  background: var(--teal-soft);
  color: var(--teal);
  border: 1px solid rgba(15, 118, 110, 0.22);
}
.reco-pending {
  background: #f1f5f9;
  color: var(--ink-faint);
  border: 1px solid var(--line);
}
.reco-note {
  margin-top: 7px;
  font-size: 12px;
  line-height: 1.5;
  padding: 7px 10px;
  border-radius: 9px;
}
.reco-warn {
  background: #fff7ed;
  color: #b45309;
  border: 1px solid #fed7aa;
}
/* 파일별 인식 칩 (개별 삭제 ×) */
.reco-chip .reco-kind {
  font-weight: 700;
  opacity: 0.8;
  flex-shrink: 0;
}
.reco-chip .reco-name {
  font-weight: 500;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.reco-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-left: 2px;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.16);
  color: var(--teal);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s var(--ease);
}
.reco-remove:hover,
.reco-remove:focus {
  background: var(--danger);
  color: #fff;
  outline: none;
}
.reco-clear-all {
  margin-top: 9px;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.reco-clear-all:hover,
.reco-clear-all:focus {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
  outline: none;
}

/* 경로 안내 칩 */
.route-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  font-weight: bold;
}
.route-chip.blue {
  background: var(--accent);
  color: #fff;
}
.route-chip.gray {
  background: #e5e7eb;
  color: #111827;
}
.route-chip.outline {
  border: 1px solid #d1d5db;
  color: #111827;
}
.route-chip.pill {
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
}
.route-chip.red-check {
  background: #fff1f2;
  color: #be123c;
  border: 1px solid #fecdd3;
}

/* ----------------------- 도움말 드로어 ----------------------- */
.help-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1050;
  width: min(520px, 92vw);
  height: 100vh;
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  border-left: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: -8px 0 32px rgba(15, 23, 42, 0.18);
  transform: translateX(104%);
  transition: transform .24s var(--ease);
  overflow-y: auto;
}
.help-drawer.open {
  transform: translateX(0);
}
.help-drawer-left {
  left: 0;
  right: auto;
  border-left: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 8px 0 32px rgba(15, 23, 42, 0.18);
  transform: translateX(-104%);
}
.help-drawer-left.open {
  transform: translateX(0);
}
.help-drawer:before {
  content: '';
  position: absolute;
  left: -34px;
  top: 158px;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-right: 34px solid var(--accent);
}
.help-drawer-left:before {
  left: auto;
  right: -34px;
  border-right: 0;
  border-left: 34px solid var(--accent);
}
.help-drawer-header {
  position: sticky;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 1;
}
.help-drawer-header h3 {
  margin: 0;
  font-size: 18px;
  color: #fff;
}
.help-close {
  border: 0;
  background: rgba(255,255,255,.18);
  color: #fff;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 20px;
  line-height: 28px;
  cursor: pointer;
  transition: background 0.15s var(--ease);
}
.help-close:hover {
  background: rgba(255,255,255,.32);
}
.help-drawer-body {
  padding: 18px;
}
.neis-mock {
  border: 1px solid #d8dee9;
  border-radius: 12px;
  overflow: hidden;
  background: #f7f8fb;
  margin-bottom: 16px;
}
.neis-topbar {
  background: #316cf4;
  color: #fff;
  padding: 10px 14px;
  font-weight: bold;
}
.neis-tabs,
.neis-subtabs,
.neis-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
}
.neis-tab {
  font-weight: bold;
  color: #111827;
}
.neis-tab.active {
  color: var(--accent);
}
.neis-side {
  padding: 12px 14px;
  background: #eef2f7;
  font-weight: bold;
  color: #1f3b68;
}
.neis-action {
  padding: 6px 10px;
  border-radius: 999px;
  background: #e5e7eb;
  color: #374151;
  font-weight: bold;
}
.neis-action.primary {
  background: var(--accent);
  color: #fff;
}
.help-steps {
  margin: 0;
  padding-left: 20px;
}
.help-steps li {
  margin-bottom: 8px;
}
.section-title-with-help {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.section-title-with-help h3,
.section-title-with-help h4 {
  margin: 0;
}
.section-title-with-help.compact {
  margin-bottom: 12px;
}
.result-help-trigger {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent-strong);
  font-weight: 800;
  line-height: 26px;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.16);
}
.result-help-trigger:hover,
.result-help-trigger:focus {
  outline: none;
  background: var(--accent);
  color: #fff;
}
.metric-help-card {
  margin-bottom: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.52);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
}
.metric-help-card h4 {
  margin: 0 0 8px;
  color: var(--accent-strong);
}
.metric-help-card p {
  margin: 0 0 8px;
  color: var(--ink-soft);
  line-height: 1.65;
}
.source-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--ink-faint);
  font-size: 0.86rem;
  line-height: 1.55;
}

/* ----------------------- 단축키 가이드 팝업 ----------------------- */
.shortcut-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.28);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 1;
  transition: opacity 0.2s var(--ease);
}
.shortcut-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.shortcut-panel {
  width: 460px;
  max-width: 92vw;
  padding: 30px 36px;
  border-radius: 24px;
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  backdrop-filter: blur(24px) saturate(170%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 30px 60px rgba(15, 23, 42, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transform: translateY(0) scale(1);
  transition: transform 0.22s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.shortcut-overlay.hidden .shortcut-panel {
  transform: translateY(-16px) scale(0.96);
}
.shortcut-panel h3 {
  margin: 0 0 22px 0;
  text-align: center;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.3px;
}
.shortcut-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 1rem;
  color: var(--ink-soft);
}
.shortcut-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.shortcut-list .sc-label {
  color: var(--ink);
  font-weight: 500;
}
.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 9px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow:
    0 2px 0 rgba(15, 23, 42, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  font-family: var(--mono-font);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-strong);
}
.shortcut-hint {
  margin-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-faint);
}

/* ----------------------- 문항 휠 선택기 ----------------------- */
.question-wheel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  width: min(380px, 100%);
  max-height: 300px;
  min-height: 246px;
  margin: 12px 0 22px;
  padding: 46px 16px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-snap-type: y mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(37, 99, 235, 0.44) transparent;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.10), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.26));
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow:
    0 18px 42px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}
.question-wheel-item {
  flex: 0 0 68px;
  width: 100%;
  min-height: 64px;
  scroll-snap-align: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.38);
  color: var(--ink-soft);
  text-align: center;
  transition:
    transform 0.18s var(--ease),
    opacity 0.18s var(--ease),
    filter 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.question-wheel-item:hover,
.question-wheel-item:focus {
  outline: none;
  color: var(--accent-strong);
  border-color: var(--accent-border);
}
.question-wheel-item.is-active {
  flex-basis: 86px;
  min-height: 86px;
  transform: scale(1.03);
  opacity: 1;
  filter: none;
  color: #fff;
  background: linear-gradient(145deg, var(--accent), #60a5fa);
  border-color: rgba(255, 255, 255, 0.72);
  box-shadow:
    0 16px 34px rgba(37, 99, 235, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.36);
}
.question-wheel-item.is-near {
  opacity: 0.58;
  filter: saturate(0.78) blur(0.35px);
  transform: scale(0.94);
}
.question-wheel-item.is-far {
  opacity: 0.24;
  filter: saturate(0.55) blur(1.2px);
  transform: scale(0.88);
}
.question-wheel-label {
  display: block;
  font-size: 1.08rem;
  font-weight: 800;
}
.question-wheel-sub {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  color: currentColor;
  opacity: 0.72;
}
.dapji-scroll-hint {
  margin: -4px 0 12px;
  color: var(--ink-faint);
  font-size: 1rem;
}
.dapji-card-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 1120px;
  height: 700px;
  margin-top: 12px;
  padding: 170px 0;
  overflow: hidden;
  outline: none;
  scroll-snap-type: y mandatory;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
}
.dapji-card {
  position: relative;
  flex: 0 0 auto;
  scroll-snap-align: center;
  width: min(1040px, 100%);
  margin-left: 46px;
  padding: 26px 30px;
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.34));
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow:
    0 20px 50px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
  cursor: pointer;
  transition:
    transform 0.22s var(--ease),
    opacity 0.22s var(--ease),
    filter 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}
.dapji-card.is-active {
  z-index: 3;
  opacity: 1;
  filter: none;
  transform: translateX(0) scale(1);
  box-shadow:
    0 28px 66px rgba(15, 23, 42, 0.18),
    0 8px 22px rgba(37, 99, 235, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}
.dapji-card.is-near {
  z-index: 2;
  opacity: 0.42;
  filter: blur(3px) saturate(0.82);
  transform: translateX(26px) scale(0.92);
}
.dapji-card.is-far {
  z-index: 1;
  opacity: 0.16;
  filter: blur(7px) saturate(0.6);
  transform: translateX(48px) scale(0.82);
}
.dapji-card-label {
  position: absolute;
  left: -42px;
  top: 50%;
  transform: translateY(-50%);
  color: #ef4444;
  font-weight: 900;
  font-size: 1.5rem;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.85);
}
.dapji-card-meta {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
}
.dapji-card-topic {
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
}
.dapji-card-criteria {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dapji-card-criterion {
  font-size: 1.04rem;
  color: #475569;
  line-height: 1.4;
}
.dapji-mini-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ink);
  font-size: 1.42rem;
}
/* 표 안 숫자는 고정폭 + 자릿수 정렬(첫 열=라벨은 제외) */
.dapji-mini-table td:not(:first-child),
.dapji-mini-table th:not(:first-child) {
  font-family: var(--mono-font);
  font-variant-numeric: tabular-nums;
}
.dapji-mini-table th,
.dapji-mini-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  text-align: right;
}
.dapji-mini-table th:first-child,
.dapji-mini-table td:first-child {
  text-align: left;
}
.dapji-mini-table th {
  font-weight: 800;
  color: var(--ink);
}
.dapji-mini-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.20);
}
.dapji-mini-table td:nth-child(2) {
  background:
    linear-gradient(90deg, rgba(191, 219, 254, 0.8), rgba(191, 219, 254, 0.35));
}
.dapji-mini-table .is-correct-answer {
  background: rgba(255, 242, 0, 0.88);
}
.dapji-key-hint {
  position: absolute;
  right: 18px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  backdrop-filter: blur(16px) saturate(170%);
  border: 1px solid rgba(255, 255, 255, 0.78);
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow:
    0 12px 28px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
  pointer-events: none;
  animation: dapji-key-float 2.1s ease-in-out infinite;
}
.dapji-key-hint-up {
  top: 92px;
}
.dapji-key-hint-down {
  bottom: 92px;
  animation-delay: 0.35s;
}
.kbd-float {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--accent-border);
  color: var(--accent-strong);
  font-family: var(--mono-font);
  font-size: 1rem;
  font-weight: 900;
  box-shadow:
    0 2px 0 rgba(37, 99, 235, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}
@keyframes dapji-key-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* ----------------------- 표/그래프 컨테이너 여백 ----------------------- */
.tab-content {
  padding-top: 4px;
}
.achievement-plot-row {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
}
.achievement-plot-row > [class*="col-"] {
  display: flex;
  flex-direction: column;
}
.plot-control-placeholder {
  min-height: 56px;
  margin-bottom: 10px;
}
.dataTables_wrapper {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0.30));
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow:
    0 22px 54px rgba(15, 23, 42, 0.14),
    0 8px 20px rgba(37, 99, 235, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -18px 36px rgba(255, 255, 255, 0.18);
}
.tutorial-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 15px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow:
    0 10px 22px rgba(249, 115, 22, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), filter 0.18s var(--ease);
}
.tutorial-link-button:hover,
.tutorial-link-button:focus {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  filter: saturate(1.06);
  box-shadow:
    0 14px 28px rgba(249, 115, 22, 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.48);
}
.dataTables_wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.56) 0%, rgba(255, 255, 255, 0.12) 24%, transparent 46%),
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.42) 0%, transparent 28%);
  opacity: 0.58;
  mix-blend-mode: screen;
}
.dataTables_wrapper > * {
  position: relative;
  z-index: 1;
}
table.dataTable thead th {
  border-bottom: 2px solid var(--line-strong);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.24));
  vertical-align: top;
  line-height: 1.25;
}
table.dataTable tbody tr {
  background-color: rgba(255, 255, 255, 0.30);
}
table.dataTable tbody tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.18);
}
table.dataTable tbody td {
  border-top-color: rgba(15, 23, 42, 0.06);
  vertical-align: top;
  line-height: 1.35;
}
table.dataTable tbody tr.selected,
table.dataTable tbody tr.selected > td,
table.dataTable tbody tr > .selected,
table.dataTable tbody td.selected,
table.dataTable tbody tr.active,
table.dataTable tbody tr.active > td,
table.dataTable tbody tr > td.active,
table.dataTable tbody td.focus,
table.dataTable.stripe tbody tr.odd.selected,
table.dataTable.display tbody tr.odd.selected,
table.dataTable.hover tbody tr:hover.selected,
table.dataTable.display tbody tr:hover.selected {
  background-color: rgba(255, 255, 255, 0.30) !important;
  color: var(--ink) !important;
  box-shadow: none !important;
  outline: none !important;
}
table.dataTable tbody tr:nth-child(even).selected,
table.dataTable tbody tr:nth-child(even).selected > td,
table.dataTable tbody tr:nth-child(even).active,
table.dataTable tbody tr:nth-child(even).active > td {
  background-color: rgba(255, 255, 255, 0.18) !important;
}
table.dataTable tbody tr.selected a,
table.dataTable tbody td.selected a {
  color: var(--accent-strong) !important;
}
.dataTable td:focus,
.dataTable th:focus,
table.dataTable tbody td.focus,
table.dataTable tbody th.focus {
  outline: none !important;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18) !important;
}
.js-plotly-plot,
.plotly {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.60), rgba(255, 255, 255, 0.24));
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow:
    0 22px 54px rgba(15, 23, 42, 0.13),
    0 7px 18px rgba(37, 99, 235, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.94),
    inset 0 -18px 32px rgba(255, 255, 255, 0.14);
}
.js-plotly-plot .plot-container,
.js-plotly-plot .svg-container,
.js-plotly-plot svg.main-svg {
  overflow: hidden;
  border-radius: 18px;
}
.js-plotly-plot .plot-container,
.js-plotly-plot .svg-container {
  background: rgba(255, 255, 255, 0.22) !important;
}
.js-plotly-plot svg.main-svg {
  background: rgba(255, 255, 255, 0.22) !important;
}
.js-plotly-plot svg.main-svg .bg {
  fill: rgba(255, 255, 255, 0.18) !important;
}
.js-plotly-plot svg.main-svg .barlayer path,
.js-plotly-plot svg.main-svg .scatterlayer path,
.js-plotly-plot svg.main-svg .scatterlayer .points path {
  opacity: 1 !important;
}
.js-plotly-plot svg.main-svg .gtitle,
.js-plotly-plot svg.main-svg .xtitle,
.js-plotly-plot svg.main-svg .ytitle,
.js-plotly-plot svg.main-svg .xtick text,
.js-plotly-plot svg.main-svg .ytick text {
  fill: var(--ink) !important;
}

/* 커스텀 스크롤바 (인터랙티브 질감) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.18);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 23, 42, 0.3);
  background-clip: content-box;
}