/* =====================================================================
   VOCA Studio  —  app.css
   3개 테마(스튜디오/저널/레벨업)를 CSS 변수로 전환. body.theme-* 로 적용.
   본문 기본 폰트: Paperlogy (self-host).  제목/숫자: Space Grotesk 등.
   ===================================================================== */

/* ── 본문 폰트 (self-host, CSP font-src 'self') ────────────────── */
@font-face{
  font-family:'Paperlogy';
  src:url('/assets/fonts/Paperlogy-Regular.woff2') format('woff2');
  font-weight:400 700;
  font-style:normal;
  font-display:swap;
}

/* ── 테마 토큰 ─────────────────────────────────────────────────── */
:root, .theme-studio {
  --bg:#F5F6F8; --surface:#ffffff; --surface-2:#F7F8FB; --border:#E7E9EF;
  --text:#171A21; --muted:#6A7180; --muted-2:#9AA0AC;
  --primary:#4C51E0; --primary-dark:#4046C8; --primary-soft:#EDEEFB; --on-primary:#ffffff;
  --sidebar:#12151C; --sidebar-2:#1A1F29; --sidebar-text:#C7CCD6; --sidebar-muted:#7C8493; --sidebar-active:#1E2430;
  --teal:#12B3A6; --teal-soft:#E1F4F1; --amber:#F5A524; --amber-soft:#FDF0D8; --red:#E5484D; --red-soft:#FBE3E4;
  --track:#EDEEF4; --donut-track:#E8EAF0;
  --font-head:'Paperlogy',system-ui,sans-serif; --font-mono:'Paperlogy',system-ui,sans-serif;
  --radius:14px; --radius-sm:10px; --radius-lg:18px;
  --shadow:0 10px 30px -18px rgba(23,26,33,.3); --shadow-lg:0 30px 70px -20px rgba(0,0,0,.4);
}
.theme-journal {
  --bg:#EDEAE3; --surface:#ffffff; --surface-2:#FAF7F0; --border:#E9E1D2;
  --text:#23201B; --muted:#6B6459; --muted-2:#A79E8E;
  --primary:#2E5D4E; --primary-dark:#264C40; --primary-soft:#EEF3EE; --on-primary:#F4EFE6;
  --sidebar:#26332C; --sidebar-2:#2E3D34; --sidebar-text:#D9E0DB; --sidebar-muted:#96A69B; --sidebar-active:#35473C;
  --teal:#2E5D4E; --teal-soft:#EEF3EE; --amber:#B4553B; --amber-soft:#F6E7E1; --red:#B4553B; --red-soft:#F6E7E1;
  --track:#EDE4D3; --donut-track:#EDE4D3;
  --font-head:'Paperlogy',system-ui,serif; --font-mono:'Paperlogy',system-ui,serif;
  --radius:13px; --radius-sm:9px; --radius-lg:16px;
}
.theme-levelup {
  --bg:#FFF4EC; --surface:#ffffff; --surface-2:#FFF6EF; --border:#FCE7DA;
  --text:#2B2440; --muted:#877E9B; --muted-2:#9A93AB;
  --primary:#FF6A3D; --primary-dark:#EC5A2F; --primary-soft:#FFEDE4; --on-primary:#ffffff;
  --sidebar:#2B2440; --sidebar-2:#372E52; --sidebar-text:#C9C2DE; --sidebar-muted:#8B82A6; --sidebar-active:#3E3560;
  --teal:#0E9E86; --teal-soft:#EAFBF6; --amber:#FF8A00; --amber-soft:#FFF0E0; --red:#E5484D; --red-soft:#FDECEC;
  --track:#F0ECFB; --donut-track:#F0ECFB;
  --font-head:'Paperlogy',system-ui,sans-serif; --font-mono:'Paperlogy',system-ui,sans-serif;
  --radius:20px; --radius-sm:13px; --radius-lg:22px;
}

/* ── 리셋/기본 ─────────────────────────────────────────────────── */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Paperlogy',Pretendard,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
.mono{font-family:var(--font-mono)}
.muted{color:var(--muted)}
.sm{font-size:12px}
.c-amber{color:var(--amber)}.c-red{color:var(--red)}.c-indigo{color:var(--primary)}.c-teal{color:var(--teal)}
.ml-auto{margin-left:auto}.self-start{align-self:flex-start}
.mt{margin-top:14px}.mt2{margin-top:18px}.mt-1{margin-top:6px}.mb{margin-bottom:12px}
.strike{text-decoration:line-through}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.97)}60%{transform:scale(1.02)}100%{transform:scale(1)}}
.fade-up{animation:fadeUp .3s ease}

/* ── 레이아웃 셸 ───────────────────────────────────────────────── */
.shell{display:flex;height:100vh;overflow:hidden}
.sidebar{width:214px;flex:none;background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;padding:18px 14px}
.brand{display:flex;align-items:center;gap:10px;padding:2px 6px 20px}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--primary);color:var(--on-primary);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;font-size:16px}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:15px;color:#fff;line-height:1.1}
.brand-sub{font-size:10.5px;color:var(--sidebar-muted)}
.nav{display:flex;flex-direction:column;gap:3px}
.nav-section{font-size:10.5px;color:var(--sidebar-muted);padding:10px 8px 6px;letter-spacing:.06em}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:9px;font-size:13.5px;color:var(--sidebar-text);cursor:pointer;transition:background .15s}
.nav-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* 반별현황 아래 개별 반 메뉴(하위 항목처럼 들여쓰기) */
.nav-item.nav-sub{padding-left:24px;font-size:12.5px;color:var(--sidebar-muted)}
.nav-item.nav-sub.is-active{color:#fff}
.nav-item.nav-sub svg{width:14px;height:14px;opacity:.8}
.nav-item svg{flex:none}
.nav-item:hover{background:var(--sidebar-2)}
.nav-item.is-active{background:var(--sidebar-active);color:#fff;font-weight:600;box-shadow:inset 3px 0 0 var(--primary)}
.side-foot{margin-top:auto;background:var(--sidebar-2);border-radius:11px;padding:11px}
.side-foot-label{font-size:10px;color:var(--sidebar-muted);padding:0 2px 6px}
.theme-switch{display:flex;background:rgba(0,0,0,.28);border-radius:8px;padding:3px;font-size:11px;font-weight:600}
.theme-switch a{flex:1;text-align:center;padding:6px 4px;border-radius:6px;color:var(--sidebar-muted)}
.theme-switch a.on{background:var(--primary);color:var(--on-primary)}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 26px;background:var(--surface);border-bottom:1px solid var(--border)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:4px}
.topbar-title{margin-right:auto}
.topbar-title .pt{font-family:var(--font-head);font-weight:600;font-size:19px;letter-spacing:-.01em}
.topbar-title .ps{font-size:12.5px;color:var(--muted);margin-top:1px}
.topbar-right{display:flex;align-items:center;gap:12px}
.streak-chip{display:flex;align-items:center;gap:6px;background:var(--amber-soft);color:var(--amber);padding:7px 12px;border-radius:20px;font-size:12.5px;font-weight:600}
.who{display:inline-flex;align-items:baseline;gap:5px}
.who-name{font-weight:600;font-size:13.5px;color:var(--text)}
.who-role{font-size:11.5px;color:var(--muted)}
.logout-form{display:inline-flex}
.logout-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer}
.logout-btn:hover{background:var(--surface-2);color:var(--text)}
.logout-btn svg{width:16px;height:16px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
.icon-btn{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.content{flex:1;overflow-y:auto;overflow-x:hidden;padding:22px 26px 44px}
.flash-wrap{padding:12px 26px 0}
/* 그리드 셀이 긴 텍스트로 넘치지 않도록 */
.trow > *, .thead > *{min-width:0;overflow-wrap:anywhere}

/* ── 페이지 폭 (PC 는 가용 폭 전부 사용) ─────────────────────────── */
.page,.page-narrow,.page-wide{width:100%;max-width:100%}
.page-cards{max-width:660px;margin:0 auto}

/* ── 공통 컴포넌트 ─────────────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.card.p0{padding:0}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;gap:10px}
.card-title{font-family:var(--font-head);font-weight:600;font-size:15px}
.card-title.sm{font-size:14px}
.card-link{font-size:12px;color:var(--primary);font-weight:600}
.split-2{display:grid;grid-template-columns:1.55fr 1fr;gap:15px;margin-top:15px}
.col-gap{display:flex;flex-direction:column;gap:14px}
.col-gap-sm{display:flex;flex-direction:column;gap:11px}
.empty{padding:24px;text-align:center;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-sm);font-weight:600;font-size:14px;padding:11px 16px;cursor:pointer;transition:background .15s,transform .1s;white-space:nowrap}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-white{background:#fff;color:var(--primary-dark);font-weight:700}
.btn-white:hover{background:#eef0ff}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:8px 13px;font-size:12.5px}
.btn-lg{padding:14px;font-size:15px}
.btn-block{display:flex;width:100%}

.chip{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 8px;border-radius:10px;background:var(--surface-2);color:var(--muted)}
.chip-pos{color:var(--primary);background:var(--primary-soft)}
.chip-red{color:var(--red);background:var(--red-soft)}
.chip-amber{color:var(--amber);background:var(--amber-soft)}
.chip-teal{color:var(--teal);background:var(--teal-soft)}
.chip-indigo{color:var(--primary);background:var(--primary-soft)}

.bar{flex:1;height:7px;background:var(--track);border-radius:5px;overflow:hidden}
.bar.mt{margin-top:9px}
.bar-in{height:100%;border-radius:5px}
.bar-indigo{background:var(--primary)}.bar-teal{background:var(--teal)}.bar-amber{background:var(--amber)}.bar-red{background:var(--red)}

.list-rows{display:flex;flex-direction:column;gap:9px}
.lr{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px}
.lr.mt2{margin-top:14px}
.pill{font-size:11.5px;padding:2px 9px;border-radius:10px;background:var(--surface-2);color:var(--muted)}
.pill-indigo{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:16px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:15px 16px}
.stat-label{font-size:11.5px;color:var(--muted)}
.stat-num{font-family:var(--font-head);font-weight:700;font-size:23px;margin-top:5px}
.stat-sub{color:var(--muted-2);font-size:14px}

/* word row + example */
.word-row{padding:13px 0;border-top:1px solid var(--border)}
.word-row:first-of-type{border-top:none}
.word-row-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.wr-word{font-family:var(--font-head);font-weight:600;font-size:19px}
.wr-ph{font-size:12px;color:var(--muted-2)}
.wr-mean{margin-left:auto;font-size:13.5px;color:var(--text);font-weight:500}
.example{margin-top:9px;padding:10px 13px;background:var(--surface-2);border-left:3px solid var(--primary);border-radius:0 8px 8px 0;font-size:14px;color:var(--text)}
.example b{color:var(--primary-dark)}
.example-ko{margin-top:3px;font-size:12px;color:var(--muted)}

/* ── 로그인/미니 화면 ──────────────────────────────────────────── */
.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1}
.login-card,.mini-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 30px;width:400px;max-width:100%;box-shadow:var(--shadow)}

/* 인증(로그인·가입) 배경: 방향별 이미지 크로스페이드 + 반투명 글래스 카드 */
.auth-body{background:#0f1115}
.auth-bg{position:fixed;inset:0;z-index:0;overflow:hidden;background:#0f1115}
.auth-bg-img{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;
  opacity:0;transition:opacity 1.1s ease}
.auth-bg-img.on{opacity:1}
.auth-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.42))}
/* 반투명(배경이 약간 비치는) 프로스티드 카드 */
.auth-card{background:rgba(255,255,255,.80);background:color-mix(in srgb, var(--surface) 80%, transparent);
  -webkit-backdrop-filter:blur(16px) saturate(1.15);backdrop-filter:blur(16px) saturate(1.15);
  border-color:color-mix(in srgb, var(--border) 60%, transparent);box-shadow:0 18px 50px rgba(0,0,0,.35)}
[data-theme=dark] .auth-card{background:rgba(20,22,28,.72);background:color-mix(in srgb, var(--surface) 72%, transparent)}
.auth-card .field input:not([type=checkbox]):not([type=radio]){background:rgba(255,255,255,.55);
  background:color-mix(in srgb, var(--surface) 62%, transparent)}
[data-theme=dark] .auth-card .field input:not([type=checkbox]):not([type=radio]){background:rgba(255,255,255,.06)}
.auth-card .field input::placeholder{color:var(--muted-2);opacity:.85}
[data-theme=dark] .auth-card .field input::placeholder{color:#aab2c0;opacity:.75}
/* 자동 로그인 체크박스 행 */
.remember-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);cursor:pointer;user-select:none;margin-top:2px}
.remember-row input{width:auto;flex:none;margin:0;accent-color:var(--primary)}
.login-brand{display:flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:700;font-size:17px}
.login-title{font-family:var(--font-head);font-weight:700;font-size:22px;margin-top:16px}
.login-sub{font-size:13px;color:var(--muted);margin-top:4px}
.login-form{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.field{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted)}
.field span{font-weight:500}
/* 체크박스·라디오는 제외 — 이들에 width:100%/padding 이 먹으면 레이아웃이 깨진다 */
.field input:not([type=checkbox]):not([type=radio]),
.field select,.field textarea{border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 13px;font-size:14px;color:var(--text);background:var(--surface);outline:none;width:100%}
.field input[type=checkbox],.field input[type=radio]{width:auto;flex:none;margin:0;accent-color:var(--primary)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}
.field textarea{resize:vertical;line-height:1.6}
.demo-accounts{margin-top:18px;font-size:12.5px;color:var(--muted)}
.demo-accounts summary{cursor:pointer;font-weight:600}
.demo-accounts ul{margin:10px 0 0;padding-left:18px;line-height:1.9}
.demo-accounts code,.install-creds code{background:var(--surface-2);padding:1px 6px;border-radius:5px;font-family:var(--font-mono)}
.hint{font-size:11.5px;color:var(--muted-2);margin-top:8px}
.mini-code{font-family:var(--font-head);font-weight:700;font-size:44px;color:var(--primary)}
.mini-title{font-family:var(--font-head);font-weight:700;font-size:18px;margin-top:8px}
.mini-text{font-size:13.5px;color:var(--muted);line-height:1.7;margin:8px 0 18px}
.mini-badge{display:inline-block;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:20px}
.mini-badge.warn{background:var(--red-soft);color:var(--red)}
.install-log{list-style:none;padding:0;margin:14px 0;font-size:13px;color:var(--teal);line-height:1.9}
.install-creds{background:var(--surface-2);border-radius:var(--radius-sm);padding:14px;margin:14px 0;font-size:12.5px;line-height:1.9}

.flash{padding:11px 15px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;margin-bottom:10px}
.flash-error{background:var(--red-soft);color:var(--red)}
.flash-success{background:var(--teal-soft);color:var(--teal)}
.flash-info{background:var(--primary-soft);color:var(--primary-dark)}

/* ── 홈 히어로 ─────────────────────────────────────────────────── */
.hero{background:linear-gradient(105deg,var(--primary-dark),var(--primary));color:#fff;border-radius:var(--radius-lg);padding:24px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;overflow:hidden}
.hero-hello{font-size:13px;opacity:.85}
.hero-headline{font-family:var(--font-head);font-weight:600;font-size:24px;margin-top:6px}
.hero-actions{display:flex;align-items:center;gap:16px;margin-top:16px;flex-wrap:wrap}
.hero-progress{font-size:13px;opacity:.92}
.hero-ring{position:relative;width:104px;height:104px;flex:none;border-radius:50%;background:conic-gradient(#fff 0 calc(var(--pct,0)*1%),rgba(255,255,255,.28) 0);display:flex;align-items:center;justify-content:center}
.hero-ring-in{width:78px;height:78px;border-radius:50%;background:var(--primary-dark);display:flex;flex-direction:column;align-items:center;justify-content:center}
.hero-ring-pct{font-family:var(--font-head);font-weight:700;font-size:22px}
.hero-ring-lbl{font-size:10px;opacity:.85}
.review-card{background:var(--primary-soft);border:1px solid var(--border);border-radius:13px;padding:15px 17px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.review-title{font-size:11.5px;color:var(--primary-dark);font-weight:700}
.review-sub{font-size:13.5px;color:var(--text);margin-top:2px}

/* ── 퀴즈 ─────────────────────────────────────────────────────── */
.quiz-wrap{max-width:660px;margin:0 auto}
.quiz-loading{padding:60px 0;text-align:center;color:var(--muted)}
.quiz-top{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.quiz-type{background:var(--primary-soft);color:var(--primary-dark);font-weight:600;padding:4px 11px;border-radius:20px}
.quiz-progress{height:7px;background:var(--border);border-radius:5px;margin-top:10px;overflow:hidden}
.quiz-progress-in{height:100%;background:var(--primary);border-radius:5px;transition:width .3s}
.quiz-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;margin-top:16px}
.quiz-q{font-size:12.5px;color:var(--muted)}
.quiz-prompt{font-family:var(--font-head);font-weight:600;font-size:27px;margin-top:12px;line-height:1.45}
.quiz-sub{font-size:13px;color:var(--muted-2);margin-top:6px}
.quiz-options{display:flex;flex-direction:column;gap:11px;margin-top:22px}
.quiz-opt{display:flex;align-items:center;gap:12px;text-align:left;width:100%;padding:15px 17px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:15px;cursor:pointer;transition:all .15s}
.quiz-opt:hover:not(:disabled){border-color:var(--primary)}
.quiz-opt span.txt{flex:1}
.quiz-opt.correct{border-color:var(--teal);background:var(--teal-soft);color:var(--teal);font-weight:600}
.quiz-opt.wrong{border-color:var(--red);background:var(--red-soft);color:var(--red);font-weight:600}
.quiz-opt.dim{opacity:.5}
.quiz-spell{width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid var(--border);font-family:var(--font-mono);font-size:18px;outline:none;background:var(--surface);color:var(--text);margin-top:22px}
.quiz-spell.correct{border-color:var(--teal);background:var(--teal-soft)}
.quiz-spell.wrong{border-color:var(--red);background:var(--red-soft)}
.quiz-submit{margin-top:12px;width:100%}
.quiz-feedback{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px 22px;margin-top:14px;animation:pop .25s ease}
.qf-line{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px}
.qf-line.ok{color:var(--teal)}
.qf-line.no{color:var(--red)}
.qf-badge{width:22px;height:22px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px}
.qf-badge.ok{background:var(--teal)}.qf-badge.no{background:var(--red)}
.qf-word{display:flex;align-items:baseline;gap:10px;margin-top:14px;flex-wrap:wrap}
.qf-word .w{font-family:var(--font-head);font-weight:600;font-size:22px}
.quiz-result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 28px;text-align:center}
.qr-emoji{width:64px;height:64px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto;font-size:30px}
.qr-title{font-family:var(--font-head);font-weight:700;font-size:26px;margin-top:14px}
.qr-score{display:flex;gap:12px;justify-content:center;margin-top:18px}
.qr-box{border-radius:12px;padding:12px 22px}
.qr-box.ok{background:var(--teal-soft)}.qr-box.no{background:var(--red-soft)}
.qr-box .n{font-family:var(--font-head);font-weight:700;font-size:22px}
.qr-wrongs{text-align:left;margin-top:20px;background:var(--amber-soft);border-radius:12px;padding:14px 16px;font-size:13px}
.qr-wrong-row{display:flex;align-items:center;gap:10px;padding:6px 0}
.qr-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.qr-actions .btn{flex:1;min-width:120px}

/* ── 예문 카드 ─────────────────────────────────────────────────── */
.cards-host{margin-top:8px}
.cards-count{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.flashcard{margin-top:12px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:40px 34px;min-height:320px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
.fc-center{text-align:center}
.fc-pos{font-size:11px;color:var(--primary);background:var(--primary-soft);display:inline-block;padding:3px 10px;border-radius:11px}
.fc-word{font-family:var(--font-head);font-weight:700;font-size:46px;margin-top:16px;letter-spacing:-.01em}
.fc-ph{font-size:15px;color:var(--muted-2);margin-top:8px}
.fc-hint{font-size:12px;color:var(--muted-2);margin-top:22px}
.fc-back .row1{display:flex;align-items:baseline;gap:10px}
.fc-back .w{font-family:var(--font-head);font-weight:700;font-size:26px}
.fc-back .m{font-size:19px;font-weight:700;color:var(--primary)}
.fc-syn{display:flex;gap:20px;margin-top:16px;font-size:13.5px}
.fc-src{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}
.fc-speak{margin-top:16px}

/* 발음 듣기 버튼 */
.speak-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);
  color:var(--primary);border-radius:20px;padding:5px 10px;font-size:12.5px;font-weight:600;cursor:pointer;
  line-height:1;vertical-align:middle;flex:none}
.speak-btn:hover{background:var(--primary-soft);border-color:var(--primary)}
.speak-btn:active{transform:scale(.96)}
.speak-btn svg{flex:none}
.fc-speak .speak-btn{padding:8px 15px;font-size:13px}
/* 안내 토스트 */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(12px);
  background:var(--text);color:var(--surface);padding:11px 18px;border-radius:22px;
  font-size:13px;font-weight:600;box-shadow:var(--shadow-lg);z-index:80;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}
.toast.on{opacity:.95;transform:translateX(-50%) translateY(0)}

/* 예문용 소형 버튼(문장 끝에 인라인) */
.speak-btn.speak-sm{padding:2px 6px;border-radius:7px;border-color:transparent;background:transparent;margin-left:6px}
.speak-btn.speak-sm:hover{background:var(--primary-soft);border-color:var(--border)}

/* 나의 단어장 담기 아이콘 버튼(어디서든) */
.myword-btn{display:inline-flex;align-items:center;justify-content:center;flex:none;
  width:30px;height:30px;padding:0;border:1px solid var(--border);background:var(--surface);
  color:var(--muted-2);border-radius:9px;cursor:pointer;line-height:1;vertical-align:middle;
  transition:background .15s,border-color .15s,color .15s,transform .1s;-webkit-tap-highlight-color:transparent}
.myword-btn:hover{background:var(--amber-soft,rgba(245,158,11,.12));border-color:var(--amber,#f59e0b);color:var(--amber,#f59e0b)}
.myword-btn:active{transform:scale(.94)}
.myword-btn:disabled{opacity:.5;cursor:default}
.myword-btn svg{flex:none}
.myword-btn.on{background:var(--amber,#f59e0b);border-color:var(--amber,#f59e0b);color:#fff}
.myword-btn.on svg path:first-child{fill:currentColor}

/* 나의 단어장 모드 전환 바 */
.mywords-bar{display:flex;justify-content:flex-start;margin-bottom:14px}
/* 나의 단어장 페이지 카드 */
.myword-card{padding:15px 16px}
.mw-top{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.mw-word{font-size:17px;font-weight:700;color:var(--text)}
.mw-mean{font-size:14px;color:var(--text)}
.mw-syn{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px;font-size:13px}
.myword-del{margin-left:auto;flex:none;width:28px;height:28px;padding:0;border:1px solid var(--border);
  background:var(--surface);color:var(--muted-2);border-radius:8px;font-size:18px;line-height:1;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s,border-color .15s,color .15s;-webkit-tap-highlight-color:transparent}
.myword-del:hover{background:var(--red-soft,rgba(239,68,68,.12));border-color:var(--red,#ef4444);color:var(--red,#ef4444)}
.example-en{display:block}
.card-nav{display:flex;gap:12px;margin-top:16px}
.card-nav .btn{flex:1}

/* ── 단어장 ────────────────────────────────────────────────────── */
.search-bar{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:10px 14px}
.search-bar input{border:none;outline:none;font-size:14px;flex:1;background:transparent;color:var(--text)}
.search-bar.sm{padding:8px 12px;margin:8px 0}
.chips{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.chip-filter{padding:7px 13px;border-radius:19px;font-size:12.5px;font-weight:600;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer}
.chip-filter.on{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-top:14px;overflow:hidden}
.thead{background:var(--surface-2);font-size:11.5px;color:var(--muted);font-weight:600;padding:12px 20px}
.trow{padding:13px 20px;border-top:1px solid var(--border);align-items:center}
.trow:hover{background:var(--surface-2)}
.vocab-grid{display:grid;grid-template-columns:1.4fr 1.4fr 1fr;gap:12px}
.vc-word{display:flex;align-items:center;gap:9px}
.vc-word .mono{font-weight:600;font-size:15px}
.vc-mean{font-size:13.5px;color:var(--text)}
.vc-acc{display:flex;align-items:center;gap:9px}
.vc-acc .mono{font-size:12.5px;font-weight:600;width:38px;text-align:right}
.trow[role=button]{cursor:pointer}

.modal-overlay{position:fixed;inset:0;background:rgba(23,26,33,.4);display:flex;align-items:center;justify-content:center;z-index:40;animation:fadeUp .2s ease}
.modal-overlay[hidden]{display:none}
.modal{background:var(--surface);border-radius:var(--radius-lg);padding:26px 28px;width:440px;max-width:92%;box-shadow:var(--shadow-lg)}
.modal-head{display:flex;align-items:baseline;gap:10px}
.modal-word{font-family:var(--font-head);font-weight:700;font-size:30px}
.modal-mean{font-size:17px;font-weight:600;color:var(--primary-dark);margin-top:10px}
.modal-syn{display:flex;gap:22px;margin-top:14px;font-size:14px;flex-wrap:wrap}
.modal-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.modal-actions .btn:first-child{flex:1}

/* ── 일정/캘린더 ───────────────────────────────────────────────── */
.schedule-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:16px}
.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:16px;font-size:11.5px;color:var(--muted-2);text-align:center}
.cal-body{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-cell{height:50px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:13px;font-family:var(--font-mono);color:var(--muted-2)}
.cal-cell.blank{visibility:hidden}
.cal-cell.today{background:var(--primary);color:#fff;font-weight:700;box-shadow:0 4px 10px -3px rgba(76,81,224,.6)}
.cal-cell.studied{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}
.cal-cell.review{background:var(--amber-soft);color:var(--amber);font-weight:600}
.cal-legend{display:flex;gap:16px;margin-top:16px;font-size:11.5px;color:var(--muted)}
.cal-legend div{display:flex;align-items:center;gap:6px}
.lg{width:12px;height:12px;border-radius:4px}
.lg-studied{background:var(--primary-soft)}.lg-review{background:var(--amber-soft)}.lg-today{background:var(--primary)}
.dday-card{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;border-radius:var(--radius);padding:18px 20px}
.dday-big{font-family:var(--font-head);font-weight:700;font-size:34px;margin-top:4px}
.muted-invert{font-size:12.5px;opacity:.85}

/* ── 일정(캘린더 이벤트) ──────────────────────────────────────── */
.cal-nav{display:flex;align-items:center;gap:8px}
.cal-navbtn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:7px;
  border:1px solid var(--border);color:var(--muted);font-size:16px;font-weight:700;line-height:1;text-decoration:none}
.cal-navbtn:hover{background:var(--surface-2);color:var(--text)}
.cal-cell{position:relative}
.cal-dots{position:absolute;bottom:5px;left:0;right:0;display:flex;justify-content:center;gap:3px}
.cal-dot{display:inline-block;width:6px;height:6px;border-radius:50%;flex:none}
.ev-general{background:var(--muted-2)}.ev-goal{background:var(--teal)}.ev-exam{background:var(--red)}.ev-academy{background:var(--primary)}
i.cal-dot.ev-general{background:var(--muted-2)}
.cal-cell.today .cal-dot{outline:1px solid rgba(255,255,255,.6)}
/* 이벤트 배지/목록(추가폼·다가오는 일정·요약) */
.ev-badge{display:inline-flex;align-items:center;flex:none;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:700;color:#fff;white-space:nowrap}
.ev-badge.ev-general{background:var(--muted-2)}.ev-badge.ev-goal{background:var(--teal)}
.ev-badge.ev-exam{background:var(--red)}.ev-badge.ev-academy{background:var(--primary)}
.event-form .event-row{display:flex;gap:8px;flex-wrap:wrap}
.event-form .event-row input[type=date],.event-form .event-row .ev-cat-sel{flex:none}
.event-form .event-row input[type=text]{flex:1;min-width:160px}
.event-form input[type=text],.event-form input[type=date],.event-form select{border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px;color:var(--text);background:var(--surface);outline:none}
.event-form input[type=text]{width:100%}
.event-form input:focus,.event-form select:focus{border-color:var(--primary)}
.event-list{display:flex;flex-direction:column;gap:10px}
.event-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}
.event-item.is-past{opacity:.6}
.event-item .ev-main{flex:1;min-width:0}
.ev-title{font-weight:600;font-size:14px;color:var(--text)}
.ev-body{font-size:12.5px;margin-top:2px}
.ev-meta{font-size:11.5px;margin-top:3px}
.ev-del{flex:none}
.sched-events{grid-column:1 / -1}
.home-events .event-list{gap:8px}
/* 날짜별 요약 안의 일정 */
.sum-events{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.sum-event{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;background:var(--surface-2);border-radius:9px}
.sum-event .se-main{flex:1;min-width:0}
.se-title{font-weight:600;font-size:13.5px}
.se-body{font-size:12px;margin-top:2px}
.se-meta{font-size:11px;margin-top:2px}

/* ── 오답노트 ──────────────────────────────────────────────────── */
.mini-stat-row{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.mini-stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:13px 18px;flex:1;min-width:120px}
.wrong-group{overflow:hidden}
.wrong-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;cursor:pointer;gap:10px}
.wrong-head-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.wrong-body{border-top:1px solid var(--border);padding:6px 18px 14px}
.wrong-group[data-open="0"] .wrong-body{display:none}
.wrong-item{padding:12px 0;border-bottom:1px solid var(--border)}
.wrong-item:last-child{border-bottom:none}
.wrong-item-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.wi-word{font-weight:600;font-size:16px;min-width:110px}
.wi-right{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.link-toggle{font-size:12px;color:var(--primary);font-weight:600;cursor:pointer;white-space:nowrap}
.wrong-ex{margin-top:10px}
.wrong-item[data-open="0"] .wrong-ex{display:none}
.wrong-mini{display:flex;align-items:center;gap:10px;font-size:13px}

/* ── 통계 ─────────────────────────────────────────────────────── */
.barchart{display:flex;align-items:flex-end;gap:14px;height:120px;margin-top:16px}
.bc-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px}
.bc-bar{width:100%;border-radius:5px 5px 0 0;background:var(--primary-soft)}
.bc-bar.today{background:var(--primary)}
.bc-bar.zero{background:var(--track)}
.bc-col span{font-size:11px;color:var(--muted-2)}
.donut-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.donut{position:relative;width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--primary) 0 calc(var(--pct,0)*1%),var(--donut-track) 0);display:flex;align-items:center;justify-content:center;margin:14px 0 8px}
.donut-in{width:86px;height:86px;border-radius:50%;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center}
.donut-pct{font-family:var(--font-head);font-weight:700;font-size:25px}
.donut-lbl{font-size:10px;color:var(--muted)}
.type-acc{display:flex;flex-direction:column;gap:13px}
.ta-row{display:flex;align-items:center;gap:14px}
.ta-label{width:100px;font-size:13px;color:var(--text)}
.ta-pct{width:44px;font-size:13px;font-weight:600;text-align:right}

/* ── 선생님 ────────────────────────────────────────────────────── */
.stu-grid{display:grid;grid-template-columns:1fr 1.4fr .7fr .6fr;gap:10px}
.st-name{font-weight:600}
.st-prog{display:flex;align-items:center;gap:8px}
.st-prog .mono{font-size:11.5px}
.tw-row{display:flex;align-items:center;gap:12px}
.tw-word{width:88px;font-size:13.5px;font-weight:600}
.tw-pct{width:44px;font-size:12px;text-align:right;font-weight:600}
.create-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}
.field-label{font-size:12.5px;color:var(--muted);font-weight:500}
.field-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.field-row .field-label{flex:1}
/* 교재별 단원 선택 */
.scope-books{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.scope-book{border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 13px;background:var(--surface-2)}
.scope-book-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:8px;font-size:13.5px}
.scope-book-act{margin-left:auto;display:flex;gap:10px}
.scope-book .chips{margin-top:0}
.scope-book .chip-check{padding:7px 11px;font-size:12.5px}

.chip-check{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;font-size:13px;font-weight:600;border:1.5px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer}
.chip-check.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.chip-check input{display:none}
.radio{display:inline-flex;align-items:center;gap:5px;font-size:13px;cursor:pointer;white-space:nowrap}
.radio input{margin:0;flex:none;accent-color:var(--primary)}
.stepper{display:flex;align-items:center;gap:10px}
.step-btn{width:32px;height:32px;border:1px solid var(--border);background:var(--surface);border-radius:9px;font-size:18px;cursor:pointer;color:var(--primary)}
.stepper input{width:60px;text-align:center;border:1px solid var(--border);border-radius:9px;padding:7px;font-family:var(--font-mono);font-weight:700;font-size:16px}
.manual-words summary{cursor:pointer;font-size:13px;color:var(--muted);font-weight:600}
.word-check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px;margin-top:12px;max-height:260px;overflow:auto}
.word-check{display:flex;align-items:center;gap:7px;font-size:13px;padding:5px 7px;border-radius:7px}
.word-check:hover{background:var(--surface-2)}
.preview-box{background:var(--surface-2);border-radius:11px;padding:14px}
.preview-q{font-size:13.5px;margin-top:6px}
.preview-opts{font-size:12.5px;color:var(--muted);margin-top:6px}
.distributed-banner{background:var(--teal-soft);border:1px solid var(--teal);border-radius:var(--radius);padding:15px 18px;color:var(--teal);font-weight:600;font-size:13.5px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.distributed-banner .check{width:22px;height:22px;border-radius:50%;background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center}
.att-grid{display:grid;grid-template-columns:1.6fr .8fr .6fr .6fr;gap:10px}
.back-link{font-size:13px;color:var(--muted);font-weight:600}
.mt2{margin-top:18px}

/* ── 관리자 ────────────────────────────────────────────────────── */
.admin-split{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.grid-4 input{border:1px solid var(--border);border-radius:9px;padding:9px 11px;font-size:13px;outline:none;background:var(--surface);color:var(--text)}
.grid-4 input:focus{border-color:var(--primary)}
.confirm-word{display:flex;align-items:baseline;gap:12px;margin-top:12px}
.confirm-word .big{font-size:26px;font-weight:700}
.confirm-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.tb-confirm-row{padding:12px 0;border-bottom:1px solid var(--border)}
.tb-typed{font-size:12.5px;color:var(--muted);margin-bottom:7px;display:flex;align-items:center;gap:8px}
.tb-inputs{display:grid;grid-template-columns:1.4fr 1fr;gap:8px}
.tb-inputs input{border:1px solid var(--border);border-radius:9px;padding:9px 11px;font-size:13.5px;outline:none;background:var(--surface);color:var(--text)}
.tb-inputs input:focus{border-color:var(--primary)}
.word-list{display:flex;flex-direction:column;max-height:520px;overflow:auto}
.wl-row{display:flex;align-items:center;justify-content:space-between;padding:10px 2px;border-bottom:1px solid var(--border);gap:10px}
.wl-meta{display:flex;align-items:center;gap:12px}
.link-del{background:none;border:none;color:var(--red);font-size:12px;cursor:pointer;font-weight:600;white-space:nowrap}
.link-act{background:none;border:none;color:var(--primary);font-size:12px;cursor:pointer;font-weight:600;padding:0;white-space:nowrap}
.rename-form{display:flex;align-items:center;gap:8px;flex:1}
.rename-input{flex:1;border:1px solid var(--border);border-radius:9px;padding:8px 11px;font-size:14px;font-weight:600;outline:none;background:var(--surface);color:var(--text)}
.unit-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:6px}
.side-sticky{position:sticky;top:0;align-self:flex-start}
.academy-card.is-suspended{opacity:.75;border-color:var(--red)}
.ac-name{font-family:var(--font-head);font-weight:600;font-size:16px;display:flex;align-items:center;gap:8px}
.ac-actions{display:flex;align-items:center;gap:6px}
.ac-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 16px;margin-top:12px;font-size:13px}
.ac-span2{grid-column:span 2}

/* 역할 탭 */
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:10px;margin-top:4px}
.tab{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);
  font-size:13.5px;font-weight:600;color:var(--muted);border:1px solid transparent}
.tab:hover{background:var(--surface-2)}
.tab.on{background:var(--primary);color:var(--on-primary)}
.tab-count{font-size:11.5px;background:rgba(0,0,0,.12);padding:1px 7px;border-radius:10px}
.tab.on .tab-count{background:rgba(255,255,255,.25)}

/* 월별 입금현황 */
.pay-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px;
  background:var(--surface-2);border-radius:var(--radius-sm);padding:12px}
.pay-summary > div{display:flex;flex-direction:column;gap:3px;font-size:14px}
.pay-grid{display:grid;grid-template-columns:1fr .9fr .6fr .7fr .6fr;gap:8px;align-items:center}
.pay-list{max-height:340px;overflow:auto}
.ac-memo{margin-top:10px;font-size:12.5px}
.ac-warn{margin-top:8px;font-size:12.5px;color:var(--red);font-weight:600}
.mem-grid{display:grid;grid-template-columns:1.6fr .7fr 1fr .6fr 1.1fr;gap:10px}
.row-actions{display:flex;align-items:center;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.filter-form{display:flex;gap:8px}
.filter-form select{border:1px solid var(--border);border-radius:9px;padding:7px 10px;font-size:12.5px;background:var(--surface);color:var(--text)}

/* ── 가입/마이페이지/원장 ──────────────────────────────────────── */
.seg{display:flex;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:3px}
.seg-opt{flex:1 1 0;min-width:0;display:flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 8px;border-radius:8px;font-size:13.5px;font-weight:600;color:var(--muted);
  cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.seg-opt > span{white-space:nowrap}
.seg-opt input{accent-color:var(--primary);margin:0;flex:none;width:auto;padding:0}
.seg-opt:hover{background:var(--surface)}
/* 선택된 항목 강조 (:has 미지원 브라우저에서도 라디오로 식별 가능) */
.seg-opt:has(input:checked){background:var(--surface);color:var(--primary);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.pw-show{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);margin-top:4px;
  cursor:pointer;user-select:none;white-space:nowrap}
.pw-show input{margin:0;flex:none;accent-color:var(--primary)}
.signup-cta{margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}
.signup-cta a{color:var(--primary);font-weight:700}
.mypage-id{display:flex;align-items:center;gap:12px;padding:6px 0 4px}
/* 읽기전용 정보 목록(개인정보 최소수집) */
.info-list{display:flex;flex-direction:column;gap:1px;background:var(--border);border:1px solid var(--border);
  border-radius:var(--radius-sm);overflow:hidden}
.info-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface);padding:10px 13px;font-size:13.5px}
.avatar.lg{width:48px;height:48px;font-size:18px}
.mem-grid2{display:grid;grid-template-columns:1.8fr .7fr .7fr 1.2fr;gap:10px}
.appr-grid{display:grid;grid-template-columns:1.8fr .7fr .7fr 1.1fr;gap:10px}
.tch-grid{display:grid;grid-template-columns:1.7fr 1.3fr .6fr 1.1fr;gap:10px;align-items:center}
.stud-grid{display:grid;grid-template-columns:1.7fr .9fr .8fr .6fr 1.3fr;gap:10px;align-items:center}
.cls-grid{display:grid;grid-template-columns:1.4fr 1.1fr .6fr 1.4fr;gap:10px;align-items:center}
.clsum-grid{display:grid;grid-template-columns:1.5fr .6fr .9fr .9fr 1.2fr;gap:10px;align-items:center}
/* 일괄등록 */
.mono-area{font-family:var(--font-mono);font-size:13px;line-height:1.7;white-space:pre;overflow-wrap:normal;overflow-x:auto}
.bulk-grid{display:grid;grid-template-columns:1.8fr .5fr .5fr .7fr;gap:8px;align-items:center}
.bulk-list{max-height:460px;overflow:auto}
.trow.row-warn{background:var(--amber-soft)}
.trow.is-sel{background:var(--primary-soft)}
.stu-grid2{display:grid;grid-template-columns:1fr .9fr 1.3fr .7fr .6fr;gap:10px;align-items:center}

/* 상세 헤더 바 / 담당 토글 / 시험·응답 표 */
.detail-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.detail-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.head-right{display:flex;align-items:center;gap:12px}
.seg-toggle{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:2px;font-size:12px;font-weight:600}
.seg-toggle a{padding:5px 11px;border-radius:6px;color:var(--muted)}
.seg-toggle a.on{background:var(--primary);color:var(--on-primary)}
.exam-grid{display:grid;grid-template-columns:2fr .6fr 1.6fr .8fr;gap:10px;align-items:center}
.ans-grid{display:grid;grid-template-columns:.4fr .9fr 2.2fr 1.3fr 1.3fr .5fr;gap:10px;align-items:center}
.ox{display:inline-flex;width:22px;height:22px;border-radius:50%;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:#fff}
.ox.ok{background:var(--teal)}.ox.no{background:var(--red)}

/* ── 반응형 (모바일/태블릿) ────────────────────────────────────── */
@media (max-width:1000px){
  .split-2,.schedule-grid,.create-grid,.admin-split{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .side-sticky{position:static}
}
@media (max-width:760px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:60;transform:translateX(-100%);transition:transform .25s;box-shadow:var(--shadow-lg)}
  body.nav-open .sidebar{transform:none}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50}
  .nav-toggle{display:block}
  .content{padding:16px 14px 40px}
  .flash-wrap{padding:12px 14px 0}
  .topbar{padding:12px 14px}
  .vocab-grid{grid-template-columns:1.2fr 1.4fr .9fr}
  .stu-grid,.stu-grid2,.mem-grid,.mem-grid2,.appr-grid,.att-grid,.exam-grid,.ans-grid,.tch-grid,.stud-grid,.cls-grid,.clsum-grid,.pay-grid{font-size:12px}
  .ac-meta{grid-template-columns:1fr 1fr}
  .ac-span2{grid-column:span 2}
  .pay-summary{grid-template-columns:1fr}
  .hero{flex-direction:column;align-items:flex-start}
  .card{padding:15px 15px}
}
@media (max-width:640px){
  /* 6열 응답표: 번호·유형 열 숨김 → 4열 */
  .ans-grid{grid-template-columns:2fr 1.2fr 1.2fr .5fr}
  .ans-grid > *:nth-child(1),.ans-grid > *:nth-child(2){display:none}
  /* 시험지표: 구분(반별/개별) 배지는 유지하고 폭만 좁힘 */
  .exam-grid{grid-template-columns:1.5fr .8fr 1.1fr .8fr}
  /* 회원표: 상태/신청일 열 숨김 */
  .mem-grid2,.appr-grid{grid-template-columns:1.7fr .7fr 1.1fr}
  .mem-grid2 > *:nth-child(3),.appr-grid > *:nth-child(3){display:none}
  /* 학생 관리: 담당 열 숨김 */
  .stud-grid{grid-template-columns:1.6fr .9fr .6fr 1.2fr}
  .stud-grid > *:nth-child(3){display:none}
  /* 반별 요약: 주간 참여율 열 숨김 */
  .clsum-grid{grid-template-columns:1.5fr .6fr .9fr 1.2fr}
  .clsum-grid > *:nth-child(4){display:none}
  /* 학생 현황: 반 열 숨김 */
  .stu-grid2{grid-template-columns:1fr 1.3fr .7fr .6fr}
  .stu-grid2 > *:nth-child(2){display:none}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .grid-2,.grid-4{grid-template-columns:1fr 1fr}
  .mem-grid{grid-template-columns:1.4fr .8fr .9fr}
  .mem-grid > *:nth-child(3){display:none}
  /* 모바일 상단: '이름 + 학생 + 로그아웃'만 노출, 연속(streak) 배지는 숨김 */
  .streak-chip{display:none}
  .who-role{display:inline}
  .logout-btn .lbl{display:inline}
  .quiz-prompt{font-size:22px}
  .fc-word{font-size:38px}
  .word-check-grid{grid-template-columns:1fr 1fr}
}

/* ── 학년제 · 교재관리 · 단어상태 (신규) ─────────────────────── */
.tb-grid{display:grid;grid-template-columns:1.7fr .6fr .6fr 1.6fr;gap:12px;align-items:center}
.tb-row-link{color:inherit;text-decoration:none}
.tb-row-link:hover{background:var(--surface-2)}
.word-mean-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:12px}

.grade-badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:6px}
.grade-badges.sm{gap:5px;margin-top:0}
.grade-badges.sm .chip{font-size:10.5px;padding:1px 7px}

.book-jump-bar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.book-jump-input{flex:1;min-width:180px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;font-size:14px;font-weight:600;background:var(--surface);color:var(--text);outline:none}
.book-jump-input:focus{border-color:var(--primary)}
.year-input{width:100px;border:1px solid var(--border);border-radius:9px;padding:8px 10px;font-size:13px;background:var(--surface);color:var(--text);outline:none}

.unit-list{display:flex;flex-direction:column;gap:8px}
.unit-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2)}
.unit-row.on{border-color:var(--primary);background:var(--primary-soft)}
.unit-name{flex:1;min-width:120px;color:var(--text);text-decoration:none;font-weight:600;font-size:13.5px}
.unit-rename{display:flex;align-items:center;gap:6px}
.unit-input{width:130px;border:1px solid var(--border);border-radius:8px;padding:6px 9px;font-size:12.5px;background:var(--surface);color:var(--text);outline:none}

.tb-scope{display:flex;flex-direction:column;gap:7px;margin-top:6px}
.tb-scope-item{justify-content:flex-start}

/* 단어 상태표시(완료/학습중/중요표시) */
.wstat-ctl{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:14px}
.wstat-btn{border:1.5px solid var(--border);background:var(--surface);color:var(--muted);border-radius:9px;padding:7px 12px;font-size:12.5px;font-weight:600;cursor:pointer}
.wstat-btn.wstat-done.on{border-color:var(--teal);background:var(--teal-soft);color:var(--teal)}
.wstat-btn.wstat-learning.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.wstat-btn.wstat-important.on{border-color:var(--amber);background:var(--amber-soft);color:var(--amber)}
.chip.wstat-chip{font-weight:600}
.chip.wstat-done{color:var(--teal);background:var(--teal-soft)}
.chip.wstat-learning{color:var(--primary);background:var(--primary-soft)}
.chip.wstat-important{color:var(--amber);background:var(--amber-soft)}

/* 캘린더 날짜 선택 */
.cal-cell[data-date]{cursor:pointer}
.cal-cell[data-date]:hover{background:var(--surface-2)}
.cal-cell.sel{outline:2px solid var(--primary);outline-offset:1px}

@media (max-width:560px){
  .tb-grid{grid-template-columns:1.4fr .5fr .5fr}
  .tb-grid > *:nth-child(4){display:none}
  .word-mean-grid{grid-template-columns:.9fr 1.4fr}
}

/* ── 검색 가능한 셀렉트 (커스텀 드롭다운 + 내부 검색) ─────────── */
.ss{position:relative;width:100%}
.ss-native{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0;opacity:0;pointer-events:none}
.ss-trigger{display:flex;align-items:center;gap:8px;width:100%;text-align:left;border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 13px;font-size:14px;font-weight:500;color:var(--text);background:var(--surface);cursor:pointer}
.ss.open .ss-trigger,.ss-trigger:focus{border-color:var(--primary)}
.ss-trigger-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ss-trigger-text.placeholder{color:var(--muted-2)}
.ss-caret{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--muted-2);flex:none;transition:transform .15s}
.ss.open .ss-caret{transform:rotate(180deg)}
.ss-panel{position:absolute;top:calc(100% + 5px);left:0;right:auto;min-width:100%;width:max-content;max-width:min(340px,92vw);z-index:60;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:8px;max-height:288px;display:flex;flex-direction:column}
.ss-panel[hidden]{display:none}   /* display:flex 가 [hidden] 를 덮어쓰지 않도록(닫힘 상태 보장) */
/* 우측에 놓이는 셀렉트(필터/상세 전환)는 오른쪽 정렬로 펼쳐 화면 밖 이탈 방지 */
.filter-form .ss-panel,.detail-actions .ss-panel{left:auto;right:0}
/* 닫힌 상태(트리거)도 드롭다운과 비슷한 넓이로 보이게 */
.filter-form .ss,.filter-form select{min-width:180px}
.ss-search-wrap{flex:none;margin-bottom:6px}
.ss-search{width:100%;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13px;background:var(--surface-2);color:var(--text);outline:none}
.ss-search:focus{border-color:var(--primary)}
.ss-list{overflow-y:auto;display:block}
.ss-opt{display:block;padding:9px 11px;margin-bottom:2px;border-radius:7px;font-size:13.5px;line-height:1.5;color:var(--text);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ss-opt:last-child{margin-bottom:0}
.ss-opt:hover,.ss-opt.hl{background:var(--surface-2)}
.ss-opt.sel{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}
.ss-empty{padding:12px 10px;font-size:12.5px;color:var(--muted);text-align:center}
/* 필터폼 등 작은 컨텍스트에서는 트리거도 작게 */
.filter-form .ss-trigger{padding:7px 10px;font-size:12.5px}
.book-jump-bar .ss{flex:1;min-width:180px}
.assign-add-row{display:flex;gap:8px;align-items:center}
.assign-add-row .ss{flex:1;min-width:0}
.detail-actions .ss{width:auto;min-width:170px}
.detail-actions select{border:1px solid var(--border);border-radius:9px;padding:7px 10px;font-size:12.5px;background:var(--surface);color:var(--text);max-width:200px}
.filter-search{border:1px solid var(--border);border-radius:9px;padding:7px 10px;font-size:12.5px;background:var(--surface);color:var(--text);min-width:170px}
.filter-search:focus{outline:none;border-color:var(--primary)}

/* 단어게임 */
.game-choices{display:flex;gap:8px;margin-top:6px}
.game-choice{flex:1;border:1.5px solid var(--border);background:var(--surface);color:var(--muted);border-radius:10px;padding:12px;font-size:14px;font-weight:600;cursor:pointer}
.game-choice.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.game-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-weight:600}
.game-score{color:var(--primary)}
.game-timer{height:8px;background:var(--track);border-radius:20px;overflow:hidden;margin:10px 0 2px}
.game-timer-in{height:100%;background:var(--primary);border-radius:20px}
.game-type{font-size:12px;color:var(--muted);margin-top:16px;text-align:center}
.game-prompt-wrap{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:6px}
.game-prompt{font-family:var(--font-head);font-weight:700;font-size:30px;text-align:center;color:var(--text);overflow-wrap:anywhere}
.game-sub{text-align:center;color:var(--muted-2);font-size:13px;margin-top:2px}
/* 보기: 무조건 한 줄에 하나씩(1열). 긴 보기는 줄바꿈으로 처리(버튼 크기 유지). */
.game-options{display:grid;grid-template-columns:1fr;gap:10px;margin-top:20px}
.game-opt{border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:14px 16px;font-size:15px;font-weight:600;cursor:pointer;min-height:52px;display:flex;align-items:center;justify-content:center;text-align:center;overflow-wrap:anywhere;-webkit-tap-highlight-color:transparent}
.game-opt:hover:not(:disabled){border-color:var(--primary)}
.game-opt.correct{border-color:var(--teal);background:var(--teal-soft);color:var(--teal)}
.game-opt.wrong{border-color:var(--red);background:var(--red-soft);color:var(--red)}
.game-opt.dim{opacity:.45}
.game-choice,.sent-token{-webkit-tap-highlight-color:transparent}
.game-result{text-align:center}
.game-final-score{font-family:var(--font-head);font-size:42px;font-weight:700;margin:12px 0 2px;line-height:1}
.game-history{margin-top:14px}
.game-history .lr{padding:4px 0}
@media (max-width:520px){ .game-prompt{font-size:25px} .game-opt{font-size:14px;min-height:50px;padding:12px 14px} }

/* 문장만들기 */
.sent-hint{font-size:20px;font-weight:600;text-align:center;color:var(--text);margin:14px 0 6px;overflow-wrap:anywhere;line-height:1.5}
.sent-answer{min-height:56px;border:1.5px dashed var(--border);border-radius:12px;padding:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.sent-answer.correct{border-color:var(--teal);border-style:solid;background:var(--teal-soft)}
.sent-answer.wrong{border-color:var(--red);border-style:solid;background:var(--red-soft)}
.sent-placeholder{color:var(--muted-2);font-size:13px}
.sent-pool{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;justify-content:center}
.sent-token{border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:9px 13px;font-size:15px;font-weight:600;cursor:pointer;font-family:var(--font-mono);user-select:none;-webkit-user-select:none}
.sent-token:hover:not(:disabled){border-color:var(--primary)}
.sent-token.placed{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.sent-answer .sent-token{touch-action:none;cursor:grab}
.sent-token.dragging{cursor:grabbing;opacity:.65;transform:scale(1.05);box-shadow:var(--shadow)}
.sent-correct{margin-top:10px;text-align:center;font-size:14px;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.sent-review{text-align:left;margin-top:8px}
.sent-review-row{padding:10px 0;border-top:1px solid var(--border)}
.sent-review-en{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:600;overflow-wrap:anywhere}
.sent-review-ko{color:var(--muted);font-size:13px;margin-top:2px}

/* 가입폼 실시간 검증 메시지 */
.field-msg{font-size:12px;margin:-6px 0 8px;color:var(--muted);min-height:1em}
.field-msg.err{color:var(--red)}
.field-msg.ok{color:var(--teal)}
.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}

/* 시험지 목록 */
.paper-grid{display:grid;grid-template-columns:2fr .5fr 1.5fr .9fr .9fr;gap:10px;align-items:center}

/* 시험지 인쇄 시트(A4) */
.paper-sheet{background:#fff;color:#111;max-width:820px;margin:14px auto 0;border:1px solid var(--border);border-radius:var(--radius);padding:28px 34px;box-shadow:var(--shadow)}
.paper-head{position:relative;border-bottom:2px solid #111;padding-bottom:12px;margin-bottom:18px}
.paper-academy{position:absolute;top:0;right:0;font-weight:700;font-size:14px;color:#111}
.paper-title{font-family:var(--font-head);font-weight:800;font-size:24px;text-align:center;color:#111;overflow-wrap:anywhere;padding:0 90px}
.paper-meta{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:12px;font-size:13.5px;color:#333}
.paper-qs{list-style:decimal;padding-left:26px;margin:0;display:flex;flex-direction:column;gap:16px}
.paper-q{padding-left:4px}
.pq-label{font-size:12.5px;color:#666;margin-bottom:2px}
.pq-prompt{font-size:16px;font-weight:600;color:#111;overflow-wrap:anywhere}
.pq-sub{font-weight:400;color:#666;font-size:13px}
.pq-opts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:8px}
.pq-opt{font-size:14.5px;color:#111}
.pq-blank{margin-top:10px;color:#555;letter-spacing:1px}
.paper-answers{margin-top:26px;border-top:1px dashed #999;padding-top:12px}
.pa-title{font-weight:700;font-size:14px;margin-bottom:8px;color:#111}
.pa-list{display:flex;flex-wrap:wrap;gap:6px 16px}
.pa-item{font-size:13.5px;color:#222}

/* 시험지 미리보기 A4 페이지네이션(화면에서도 페이지 단위로 보기) */
.paper-pages{display:flex;flex-direction:column;align-items:center;gap:20px;margin-top:14px;overflow-x:auto}
.paper-page{width:794px;height:1123px;flex:none;background:#fff;color:#111;box-shadow:var(--shadow);border:1px solid var(--border);border-radius:2px}
.paper-page.answers-page{height:auto;min-height:1123px}
.paper-page-inner{height:100%;box-sizing:border-box;padding:53px 54px;overflow:hidden}
.paper-page.answers-page .paper-page-inner{height:auto;overflow:visible}
.paper-page .paper-qs{display:block;list-style:decimal;padding-left:26px}
.paper-page .paper-q{margin-bottom:16px}
/* 2단 */
.paper-qs.cols2{column-count:2;column-gap:28px}
.paper-qs.cols2 .paper-q{break-inside:avoid;-webkit-column-break-inside:avoid}
/* 교사용 인라인 정답 */
.pq-answer{display:none;margin-top:6px;font-size:13.5px;color:#111}
.pq-answer b{color:#b91c1c}
.paper-pages.teacher .pq-answer{display:block}
/* 미리보기 컨트롤 */
.seg-toggle{display:inline-flex;border:1px solid var(--border);border-radius:9px;overflow:hidden}
.seg-toggle button{border:0;background:var(--surface);color:var(--muted);font-family:inherit;font-size:12.5px;font-weight:600;padding:6px 12px;cursor:pointer}
.seg-toggle button.on{background:var(--primary);color:var(--on-primary)}
.chk-inline{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);cursor:pointer;-webkit-tap-highlight-color:transparent}
.chk-inline input{accent-color:var(--primary);margin:0}

@media print {
  .sidebar,.topbar,.side-foot,.flash-wrap,.no-print,.nav-toggle{display:none !important}
  /* height:100vh/overflow:hidden 을 풀어 여러 페이지로 흐르게(1페이지 잘림 방지) */
  html,body,.shell,.main,.content{display:block;margin:0;padding:0;background:#fff;height:auto !important;min-height:0 !important;max-height:none !important;overflow:visible !important}
  .content{max-width:none;padding:0}
  .page-wide,.page,.fade-up{padding:0;overflow:visible}
  .paper-sheet{max-width:none;margin:0;border:0;border-radius:0;box-shadow:none;padding:0;overflow:visible}
  .paper-qs{display:block;gap:0}                              /* flex→block 로 안정적 페이지네이션 */
  .paper-q{page-break-inside:avoid;break-inside:avoid;margin-bottom:14px}
  .paper-answers{break-before:page;page-break-before:always;border-top:0;margin-top:0;padding-top:0}
  /* 페이지네이션된 미리보기: 각 .paper-page 를 한 장씩 인쇄 */
  .paper-pages{display:block;gap:0;margin:0;overflow:visible}
  .paper-page{width:auto;height:auto;min-height:0;box-shadow:none;border:0;border-radius:0;overflow:visible;break-after:page;page-break-after:always}
  .paper-page:last-child{break-after:auto;page-break-after:auto}
  .paper-page-inner{height:auto;padding:0;overflow:visible}
  .paper-page .paper-answers{break-before:auto;page-break-before:auto;border-top:0;margin-top:0;padding-top:0}
  @page{size:A4;margin:14mm}
}
@media (max-width:560px){
  .paper-grid{grid-template-columns:1.6fr .5fr 1.3fr .9fr}
  .paper-grid > *:nth-child(4){display:none}
  .paper-title{padding:0 10px;font-size:20px}
}

/* 사이드바 학생 검색(원장·선생) */
.side-search{display:flex;align-items:center;gap:8px;margin:0 4px 12px;padding:9px 11px;border-radius:10px;background:var(--sidebar-active)}
.side-search svg{flex:none;color:var(--sidebar-muted)}
.side-search input{flex:1;min-width:0;border:0;background:transparent;color:var(--sidebar-text);font-size:13px;outline:none}
.side-search input::placeholder{color:var(--sidebar-muted)}

/* 학습일정 상세보기(하단 전체폭) */
.cal-detail{grid-column:1 / -1;margin-top:4px}
.game-detail-grid{display:grid;grid-template-columns:.7fr 1.3fr .8fr;gap:10px;align-items:center}

/* 교재·단원 선택 후 추가되는 칩 목록(문제출제) */
.scope-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.scope-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--border);border-radius:10px;background:var(--primary-soft);color:var(--primary-dark);font-size:12.5px;font-weight:600}
.scope-chip-x{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:15px;line-height:1;padding:0 2px}
.scope-chip-x:hover{color:var(--red)}