:root{
  --ink:#183044; --muted:#6c7d88; --green:#0f6b67; --green2:#1e8a83;
  --mint:#eaf7f4; --line:#e4ecef; --paper:#fff; --soft:#f6f9fa; --accent:#f6c5c6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans KR',sans-serif;color:var(--ink);background:#fff}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);z-index:20}
.brand{display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.25;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800}
nav{display:flex;gap:34px;font-size:14px;font-weight:600}
nav a:hover{color:var(--green)}
.admin-btn,.secondary{border:1px solid #9eb0b9;background:#fff;border-radius:10px;padding:10px 16px;color:var(--ink)}
.hero{min-height:470px;position:relative;display:flex;align-items:center;background:
linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.86) 46%,rgba(255,255,255,.2) 72%),
url('assets/myongji_humanities.png') center/cover no-repeat}
.hero-copy{position:relative;z-index:2;padding:70px 7vw;max-width:740px}
.eyebrow,.kicker,.modal-eyebrow{font-size:12px;letter-spacing:.18em;color:var(--green);font-weight:800}
.hero h1{font-size:46px;line-height:1.22;margin:14px 0 18px;letter-spacing:-.04em}
.hero h1 span{color:var(--green)}
.hero p{font-size:17px;line-height:1.8;color:#536a77}
.hero-actions{display:flex;gap:12px;margin-top:28px}
.primary,.primary-btn{background:var(--green);color:#fff;border:none;border-radius:12px;padding:14px 22px;font-weight:700;cursor:pointer;display:inline-block}
.secondary{padding:14px 22px;font-weight:700}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1180px;margin:-34px auto 40px;position:relative;z-index:3;padding:0 24px}
.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;text-align:center;box-shadow:0 10px 32px rgba(24,48,68,.08)}
.feature-grid .icon{font-size:27px;color:var(--green)}
.feature-grid h3{margin:12px 0 6px}
.feature-grid p{margin:0;color:var(--muted);font-size:13px}
.section{max-width:1180px;margin:0 auto;padding:78px 24px}
.section.tinted{max-width:none;background:var(--soft);padding-left:max(24px,calc((100vw - 1180px)/2 + 24px));padding-right:max(24px,calc((100vw - 1180px)/2 + 24px))}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}
.section h2{font-size:34px;margin:5px 0 8px;letter-spacing:-.04em}
.section-head p{color:var(--muted);margin:0}
.school-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.school-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 8px 25px rgba(24,48,68,.05)}
.school-card img{width:100%;height:245px;object-fit:cover}
.school-body{padding:22px}
.school-body h3{font-size:20px;margin:0 0 16px}
.school-body h3 span{font-size:14px;color:var(--muted);font-weight:500}
.course-list{border-top:1px solid var(--line)}
.course-list button{width:100%;display:flex;justify-content:space-between;padding:14px 2px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;cursor:pointer;color:var(--ink)}
.course-list button:hover{color:var(--green);padding-left:8px}
.participate-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:0 8px 26px rgba(24,48,68,.05)}
.pill{display:inline-block;background:#dff5eb;color:#1b7e57;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;margin-bottom:10px}
.week-title{font-size:22px;font-weight:800;margin:6px 0!important;color:var(--green)!important}
.participate-card p{color:var(--muted)}
.dashboard-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.metric{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.metric span{display:block;color:var(--muted);font-size:13px}
.metric strong{font-size:28px;display:block;margin-top:5px}
.analysis-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin-top:18px}
.analysis-grid article{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff}
.bars>div{display:grid;grid-template-columns:100px 1fr 34px;align-items:center;gap:10px;margin:14px 0;font-size:13px}
.bars i{height:12px;border-radius:999px;background:linear-gradient(90deg,#f3a6b9,#f7d3b0);width:var(--w)}
.wordcloud{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;min-height:230px;color:#5b8c8a}
.wordcloud span{font-size:18px}.wordcloud .md{font-size:25px}.wordcloud .lg{font-size:31px}.wordcloud .xl{font-size:40px;color:#ea7f9d;font-weight:800}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.guide-grid b{color:var(--green);font-size:12px;letter-spacing:.15em}
.guide-grid p{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:32px 5vw;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.modal{position:fixed;inset:0;background:rgba(13,30,42,.55);display:grid;place-items:center;padding:20px;z-index:50}
.hidden{display:none}
.modal-box{width:min(720px,95vw);max-height:90vh;overflow:auto;background:#fff;border-radius:22px;padding:34px;position:relative;box-shadow:0 25px 80px rgba(0,0,0,.25)}
.modal-box.wide{width:min(900px,95vw)}
.modal-box.center{text-align:center}
.close{position:absolute;right:18px;top:16px;border:0;background:transparent;font-size:28px;cursor:pointer;color:#6a7b85}
.muted{color:var(--muted);line-height:1.7}
.weeks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.weeks button{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.weeks button.active{border-color:#8ecfc8;background:var(--mint);color:var(--green);font-weight:800}
.weeks button:disabled{background:#f5f5f5;color:#aaa;cursor:not-allowed}
form label{display:block;font-weight:700;margin:18px 0}
form label small{display:block;color:var(--muted);font-weight:400;margin-top:4px}
textarea{width:100%;min-height:90px;border:1px solid #dbe5e9;border-radius:12px;padding:14px;margin-top:8px;resize:vertical}
textarea:focus,input:focus{outline:2px solid #b7dfda;border-color:#7dbfb7}
.privacy{font-size:12px;color:var(--muted);line-height:1.7}
.full{width:100%}
.check{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;margin:0 auto 20px;background:#dff5eb;color:#1d8a63;font-size:34px;font-weight:800}
.simple{display:block;margin:16px 0;font-weight:600}
.simple input{display:block;width:100%;border:1px solid #dbe5e9;border-radius:10px;padding:13px;margin-top:7px}
@media(max-width:850px){
  nav{display:none}.topbar{padding:0 18px}.hero{min-height:430px}.hero-copy{padding:55px 24px}.hero h1{font-size:36px}
  .feature-grid,.school-grid,.dashboard-preview,.analysis-grid,.guide-grid{grid-template-columns:1fr}
  .feature-grid{margin-top:20px}.school-card img{height:210px}.participate-card{flex-direction:column;align-items:flex-start}
  .weeks{grid-template-columns:repeat(2,1fr)}footer{flex-direction:column;gap:6px}
}

.page-main{min-height:calc(100vh - 160px);background:#fff}
.page-hero.compact{padding:72px 7vw 42px;background:linear-gradient(180deg,#f5faf9 0%,#fff 100%);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:42px;margin:8px 0 8px;letter-spacing:-.04em}
.page-hero p{color:var(--muted);margin:0}
.page-section{padding-top:46px}
.home-intro{text-align:center;padding-top:56px;padding-bottom:82px}
.home-intro h2{font-size:32px}
.lead{max-width:760px;margin:10px auto;color:var(--muted);line-height:1.85}
.feature-grid>a{display:block}
.feature-grid>a article{height:100%}
.select-panel{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:end;margin-bottom:24px}
.select-panel label{font-weight:700;color:var(--ink)}
.select-panel select,.filter-row select{width:100%;margin-top:7px;border:1px solid #dbe5e9;border-radius:12px;padding:13px;background:#fff;color:var(--ink)}
.standalone{margin-top:12px}
.filter-row{display:flex;gap:12px;margin-bottom:20px}
.filter-row select{width:auto;min-width:240px;margin-top:0}
.analysis-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.analysis-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;cursor:pointer;color:var(--muted)}
.analysis-tabs button.active{background:var(--green);border-color:var(--green);color:#fff}
.summary-block{border:1px solid var(--line);border-radius:18px;padding:24px;margin-top:18px;background:#fff}
.summary-block blockquote{margin:12px 0;padding:14px 18px;background:var(--soft);border-left:4px solid #8ecfc8;border-radius:8px;color:#425967}
.notice-box{margin-top:24px;border-radius:18px;padding:24px;background:#eef8f6;border:1px solid #d7ece8}
.notice-box p{color:var(--muted);line-height:1.8}
.narrow{max-width:620px}
.login-card{border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 8px 26px rgba(24,48,68,.06)}
@media(max-width:850px){
  .select-panel{grid-template-columns:1fr}
  .filter-row{flex-direction:column}
  .filter-row select{width:100%;min-width:0}
  .page-hero.compact{padding:48px 24px 32px}
}

.brand-title{
  font-weight:700;
  font-size:16px;
  letter-spacing:-0.02em;
  white-space:nowrap;
}
@media(max-width:520px){
  .brand-title{font-size:14px}
  .brand-mark{width:34px;height:34px}
}

.home-intro .lead{
  max-width:none;
  white-space:nowrap;
}
@media(max-width:900px){
  .home-intro .lead{
    white-space:normal;
  }
}

/* 메인 기능 카드: 데스크톱에서는 제목/설명 불필요한 줄바꿈 방지 */
.feature-grid article h3,
.feature-grid article p{
  white-space:nowrap;
}
.feature-grid article p{
  font-size:12.5px;
  letter-spacing:-0.02em;
}

/* 화면이 좁아지면 자연스럽게 줄바꿈 허용 */
@media(max-width:1050px){
  .feature-grid article h3,
  .feature-grid article p{
    white-space:normal;
  }
}

.save-status{font-size:12px;margin:10px 0 0;text-align:center;color:var(--muted)}
.save-status.error{color:#b44949}
.primary-btn:disabled{opacity:.6;cursor:not-allowed}

.admin-dashboard{max-width:1180px}
.admin-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.admin-head h2{margin:4px 0 6px}
.admin-filter-panel{display:grid;grid-template-columns:1fr 1fr 180px auto;gap:12px;align-items:end;background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:20px}
.admin-filter-panel label{font-size:13px;font-weight:700}
.admin-filter-panel select{width:100%;margin-top:7px;border:1px solid #dbe5e9;background:#fff;border-radius:11px;padding:12px}
.admin-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.admin-summary-grid .metric strong{font-size:20px}
.admin-tools{display:flex;justify-content:flex-end;gap:8px;margin:8px 0 16px}
.secondary-action{border:1px solid #cbd8dd;background:#fff;color:var(--ink);border-radius:10px;padding:9px 13px;cursor:pointer}
.response-list{display:grid;gap:16px}
.response-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;box-shadow:0 5px 20px rgba(24,48,68,.04)}
.response-card-head{display:flex;justify-content:space-between;gap:16px;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line)}
.response-card-head>div{display:flex;align-items:center;gap:10px}
.response-card-head time{font-size:12px;color:var(--muted)}
.response-number{font-size:11px;font-weight:800;color:var(--green);background:var(--mint);padding:5px 8px;border-radius:999px}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.answer-grid>div{background:var(--soft);border-radius:12px;padding:14px}
.answer-grid span{display:block;font-size:12px;font-weight:700;color:var(--green);margin-bottom:8px}
.answer-grid p{margin:0;line-height:1.7;color:#3f5663;white-space:pre-wrap;word-break:break-word}
.admin-empty{border:1px dashed #cbd8dd;border-radius:14px;padding:28px;text-align:center;color:var(--muted);background:#fafcfc}
.error-box{color:#a54040;background:#fff7f7;border-color:#e7bcbc}
@media(max-width:900px){
  .admin-filter-panel{grid-template-columns:1fr 1fr}
  .answer-grid{grid-template-columns:1fr}
  .admin-summary-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .admin-filter-panel{grid-template-columns:1fr}
  .admin-head{align-items:flex-start;flex-direction:column}
}

.identity-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin:14px 0 4px;
}
.identity-grid label{margin:0}
.identity-grid input{
  width:100%;
  margin-top:8px;
  border:1px solid #dbe5e9;
  border-radius:12px;
  padding:13px 14px;
}
.response-meta-left{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.response-course{
  font-size:12px;
  color:var(--muted);
}
@media(max-width:620px){
  .identity-grid{grid-template-columns:1fr}
}

.required-mark{color:#c84d4d}
.identity-grid{
  display:grid !important;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin:18px 0 22px;
}
.identity-grid label{
  display:block;
  margin:0;
  font-weight:700;
}
.identity-grid input{
  display:block;
  width:100%;
  margin-top:8px;
  border:1px solid #dbe5e9;
  border-radius:12px;
  padding:13px 14px;
  background:#fff;
  color:var(--ink);
}
@media(max-width:620px){
  .identity-grid{grid-template-columns:1fr}
}

.admin-view-tabs{
  display:flex;
  gap:8px;
  margin:4px 0 22px;
  border-bottom:1px solid var(--line);
  padding-bottom:10px;
}
.admin-view-tabs button{
  border:0;
  background:#fff;
  color:var(--muted);
  font-weight:700;
  padding:10px 14px;
  border-radius:10px;
  cursor:pointer;
}
.admin-view-tabs button.active{
  background:var(--mint);
  color:var(--green);
}
.admin-view-tabs button:disabled{
  opacity:.45;
  cursor:not-allowed;
}

.student-filter-panel{
  display:grid;
  grid-template-columns:1fr 1fr 1.2fr auto auto;
  gap:12px;
  align-items:end;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
}
.student-filter-panel label{
  font-size:13px;
  font-weight:700;
}
.student-filter-panel select{
  width:100%;
  margin-top:7px;
  border:1px solid #dbe5e9;
  background:#fff;
  border-radius:11px;
  padding:12px;
}
.student-summary{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin:18px 0;
}
.student-summary .metric strong{
  font-size:20px;
}
.student-history-list{
  display:grid;
  gap:16px;
}
.student-week-card{
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  background:#fff;
  box-shadow:0 5px 20px rgba(24,48,68,.04);
}
.student-week-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.student-week-head>div{
  display:flex;
  align-items:center;
  gap:10px;
}
.student-week-head time{
  font-size:12px;
  color:var(--muted);
}
.week-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:56px;
  padding:6px 10px;
  border-radius:999px;
  background:var(--mint);
  color:var(--green);
  font-size:12px;
  font-weight:800;
}
@media(max-width:1100px){
  .student-filter-panel{
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:700px){
  .student-filter-panel{
    grid-template-columns:1fr;
  }
  .student-summary{
    grid-template-columns:1fr;
  }
}

.closed-pill{
  background:#eef1f2 !important;
  color:#6c7d88 !important;
}
.week-manage-panel{
  display:grid;
  gap:18px;
}
.week-manage-intro h3{
  margin:0 0 6px;
  font-size:24px;
}
.week-manage-intro p{
  margin:0;
  color:var(--muted);
}
.week-manage-grid{
  display:grid;
  grid-template-columns:1fr 1fr 170px 1.2fr;
  gap:12px;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
}
.week-manage-grid label{
  font-size:13px;
  font-weight:700;
}
.week-manage-grid select,
.week-manage-grid input{
  display:block;
  width:100%;
  margin-top:7px;
  border:1px solid #dbe5e9;
  background:#fff;
  border-radius:11px;
  padding:12px;
  color:var(--ink);
}
.week-status-card{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  padding:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.week-status-card span{
  display:block;
  color:var(--muted);
  font-size:12px;
}
.week-status-card strong{
  display:block;
  font-size:24px;
  margin-top:4px;
}
.week-status-card p{
  margin:5px 0 0;
  color:var(--muted);
}
.week-action-buttons{
  display:flex;
  gap:8px;
}
.danger-outline{
  border-color:#e0b7b7 !important;
  color:#a34a4a !important;
}
.compact-notice{
  margin-top:0;
}
@media(max-width:1000px){
  .week-manage-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:650px){
  .week-manage-grid{
    grid-template-columns:1fr;
  }
  .week-status-card{
    align-items:flex-start;
    flex-direction:column;
  }
}

.question-manage-panel{
  display:grid;
  gap:18px;
}
.question-filter-grid{
  display:grid;
  grid-template-columns:1fr 1fr 160px auto;
  gap:12px;
  align-items:end;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
}
.question-filter-grid label,
.question-editor label{
  font-size:13px;
  font-weight:700;
}
.question-filter-grid select{
  display:block;
  width:100%;
  margin-top:7px;
  border:1px solid #dbe5e9;
  background:#fff;
  border-radius:11px;
  padding:12px;
}
.question-editor{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.question-editor label{
  display:block;
  margin:0;
}
.question-editor textarea{
  width:100%;
  min-height:84px;
  margin-top:8px;
}
.question-actions{
  display:flex;
  justify-content:flex-end;
  gap:8px;
}
.save-status.success{
  color:#187158;
}
@media(max-width:850px){
  .question-filter-grid,
  .question-editor{
    grid-template-columns:1fr;
  }
}

.emphasis-action{
  border-color:#8fc9c2 !important;
  background:#eef8f6 !important;
  color:var(--green) !important;
  font-weight:700;
}