/* 수심달 개념노트 — 학생 화면 · 마스터 화면 공통 스타일
   색은 브랜드 색(11), 시간 · 곡선은 시각 피드백 스킬의 기본값(5장)을 씁니다. */
:root{
  --pink:#FF6971; --pink-ink:#E0505C; --pink-strong:#C21124; --pink-light:#FFEDEE;
  --violet:#918AFF; --violet-ink:#5B50E0; --violet-light:#E7E3FF;
  --green-ink:#1C7C49; --green-light:#E3F4EA; --amber-ink:#9A5B00; --amber-light:#FFF2DB;
  --ink:#2F2F31; --ink-70:#55555A; --ink-50:#86868B; --ink-30:#C7C7CC; --line:#ECECF0; --card:#FFFFFF;
  --off-bg:#949494; --off-ink:#666666;
  --fb-fast:150ms; --fb-in:220ms; --fb-out:150ms; --fb-screen:260ms;
  --fb-ease-out:cubic-bezier(.22,1,.36,1); --fb-ease-move:cubic-bezier(.22,.85,.28,1); --fb-ease-in:cubic-bezier(.4,0,1,1);
  --radius:20px; --shadow:0 1px 2px rgba(20,20,40,.04),0 8px 28px rgba(80,60,140,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);
  background:linear-gradient(180deg,#FFF1F2 0%,#FDF6F7 55%,#F7F4FF 100%) fixed;min-height:100vh;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere}
[hidden]{display:none!important}
button,input{font:inherit;color:inherit}
.wrap{max-width:520px;margin:0 auto;padding:16px 16px 40px}
.view{display:none}
.view.on{display:block;animation:view-in var(--fb-screen) var(--fb-ease-move)}
@keyframes view-in{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}
.view.back.on{animation-name:view-back}
@keyframes view-back{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:none}}

/* 카드 · 글자 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card+.card{margin-top:14px}
h1{font-size:24px;line-height:1.35;margin:0 0 6px;letter-spacing:-.02em}
h2{font-size:17px;margin:0 0 12px;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.sub{color:var(--ink-70);font-size:15px;line-height:1.55;margin:0}
.muted{color:var(--ink-50);font-size:13px;line-height:1.5}
.brand{display:flex;align-items:center;gap:12px;margin:8px 0 18px}
.brand .tile{width:56px;height:56px;border-radius:16px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;flex:none}
.brand .tile img{width:44px;height:auto}
.brand b{font-size:15px;color:var(--pink-ink);display:block}
.brand small{font-size:13px;color:var(--ink-50)}
.ic{width:22px;height:22px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* 입력 */
.field{display:block;margin:0 0 14px}
.field span{display:block;font-size:14px;font-weight:600;margin:0 0 6px}
.field input{width:100%;height:52px;border:1.5px solid var(--line);border-radius:14px;padding:0 14px;font-size:17px;background:#fff;transition:border-color var(--fb-fast),box-shadow var(--fb-fast)}
.field input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px var(--violet-light)}
.field input[aria-invalid="true"]{border-color:var(--pink-strong)}
.err{color:var(--pink-strong);font-size:14px;line-height:1.5;margin:4px 0 12px}
@keyframes fb-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.fb-shake{animation:fb-shake 300ms var(--fb-ease-out) 1}

/* 단추 (서비스 화면: 눌림 검정 25% · 쓸 수 없음 정책 색) */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 20px;border-radius:16px;border:1.5px solid var(--line);background:#fff;font-size:16px;font-weight:700;cursor:pointer;
  transition:background-color var(--fb-fast),border-color var(--fb-fast),color var(--fb-fast),box-shadow var(--fb-fast);-webkit-tap-highlight-color:transparent;text-decoration:none;color:var(--ink)}
.btn.block{display:flex;width:100%}
.btn.pri{background:var(--pink);border-color:var(--pink);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-70);min-height:40px;padding:0 10px;font-weight:600}
@media (hover:hover){
  .btn:hover:not(:disabled):not([aria-busy="true"]){border-color:var(--ink-30)}
  .btn.pri:hover:not(:disabled):not([aria-busy="true"]){background:#F25A63;border-color:#F25A63}
  .btn.ghost:hover:not(:disabled){color:var(--ink);border-color:transparent}
}
.btn:active:not(:disabled):not([aria-busy="true"]){box-shadow:inset 0 0 0 999px rgba(0,0,0,.25);transition:none}
.btn.ghost:active:not(:disabled){box-shadow:none;color:var(--ink)}
.btn:focus:not(:focus-visible){outline:none}
.btn:focus-visible{outline:2px solid var(--ink-70);outline-offset:2px}
.btn:disabled{background:var(--off-bg);border-color:var(--off-bg);color:var(--off-ink);cursor:not-allowed}
.btn[aria-busy="true"]{cursor:progress}
.btn[aria-busy="true"]:disabled{background:var(--pink);border-color:var(--pink);color:#fff;opacity:1}
.btn[aria-busy="true"]::before{content:"";width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:fb-spin .8s linear infinite}
@keyframes fb-spin{to{transform:rotate(360deg)}}

/* 학생: 위 막대 */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 14px}
.topbar .who{font-size:15px;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}   /* 로그인한 이메일이 길면 줄임표로 */
.chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:#fff;box-shadow:var(--shadow);font-size:13px;font-weight:700;color:var(--violet-ink);white-space:nowrap}
.chip.zero{color:var(--pink-strong)}

/* 학생: 큰 단추 두 개 */
.pickers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 6px}
.picker{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:150px;border-radius:22px;border:none;background:#fff;box-shadow:var(--shadow);font-size:17px;font-weight:800;cursor:pointer;color:var(--ink);
  transition:box-shadow var(--fb-fast),transform var(--fb-fast);-webkit-tap-highlight-color:transparent;padding:16px}
.picker .ic{width:40px;height:40px;stroke-width:1.8}
.picker.cam .ic{color:var(--pink)}
.picker.gal .ic{color:var(--violet)}
.picker:active{box-shadow:inset 0 0 0 999px rgba(0,0,0,.25);transition:none}
.picker:focus-visible{outline:2px solid var(--ink-70);outline-offset:2px}
@media (hover:hover){.picker:hover{box-shadow:0 1px 2px rgba(20,20,40,.04),0 12px 32px rgba(80,60,140,.14)}}
.picker small{font-size:12px;font-weight:600;color:var(--ink-50)}

/* 학생: 올린 사진 */
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:16px 0 4px}
.thumb{position:relative;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow);animation:thumb-in var(--fb-in) var(--fb-ease-out)}
@keyframes thumb-in{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .n{position:absolute;left:6px;top:6px;min-width:20px;height:20px;border-radius:10px;background:rgba(47,47,49,.78);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;padding:0 5px}
.thumb .x{position:absolute;right:4px;top:4px;width:28px;height:28px;border-radius:14px;border:none;background:rgba(255,255,255,.92);display:grid;place-items:center;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.thumb .x .ic{width:14px;height:14px;stroke-width:2.6}
.thumb .x:active{box-shadow:inset 0 0 0 999px rgba(0,0,0,.25)}
.thumb.slot{background:rgba(255,255,255,.55);box-shadow:none;border:1.5px dashed var(--ink-30);animation:none}
.cta{position:sticky;bottom:12px;margin-top:18px}

/* 학생: 개념 노트 작성 가이드(새 창) · 휴대폰으로 여는 QR 코드(2026-10-23 사용자 지시)
   가이드는 촬영 · 갤러리보다 덜 눈에 띄는 흰 단추로 두고, QR은 PC · 태블릿 폭에서만 보입니다(휴대폰은 이미 이 페이지를 연 기기라서). */
.btn.guide{margin-top:14px}
.btn.guide>.ic:first-child{color:var(--violet)}
.btn.guide .ext{width:16px;height:16px;color:var(--ink-50)}
.qr{display:flex;align-items:center;gap:18px;margin-top:14px;padding:16px 18px}
.qr-img{width:112px;height:112px;flex:none;display:block}
.qr-txt{display:flex;flex-direction:column;gap:4px;min-width:0}
.qr-txt b{font-size:16px}
.qr-txt span{font-size:14px;line-height:1.5;color:var(--ink-70)}
.qr-txt small{font-size:13px;font-weight:700;color:var(--violet-ink)}
@media (max-width:640px){.qr{display:none}}
.sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.note{display:flex;gap:8px;align-items:flex-start;margin:14px 2px 0;color:var(--ink-50);font-size:13px;line-height:1.5}
.note .ic{width:16px;height:16px;margin-top:2px}
.notice{border-radius:16px;padding:12px 14px;font-size:14px;line-height:1.55;margin:14px 0 0}
.notice.pink{background:var(--pink-light);color:var(--pink-strong)}
.notice.violet{background:var(--violet-light);color:var(--violet-ink)}

/* 학생: 평가 진행 */
.run{text-align:center;padding:28px 20px}
.run .tile{width:88px;height:88px;border-radius:26px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;margin:6px auto 16px}
.run .tile img{width:68px}
.steps{list-style:none;margin:20px 0 0;padding:0;text-align:left}
.steps li{display:flex;align-items:center;gap:12px;padding:12px 4px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-50);transition:color var(--fb-fast)}
.steps li:first-child{border-top:none}
.steps .dot{width:26px;height:26px;border-radius:13px;border:2px solid var(--ink-30);display:grid;place-items:center;flex:none;font-size:12px;font-weight:800;color:var(--ink-50)}
.steps li.doing{color:var(--ink);font-weight:700}
.steps li.doing .dot{border-color:var(--violet);border-right-color:transparent;animation:fb-spin .9s linear infinite;color:transparent}
.steps li.done{color:var(--ink-70)}
.steps li.done .dot{background:var(--violet);border-color:var(--violet);color:#fff}
.steps li .what{display:block;font-size:13px;font-weight:600;color:var(--violet-ink);margin-top:2px}

/* 학생: 리포트 */
.grade{display:flex;align-items:center;gap:16px}
.grade .g{width:88px;height:88px;border-radius:26px;display:grid;place-items:center;font-size:48px;font-weight:900;color:#fff;flex:none;letter-spacing:-.02em}
.grade .g.on{animation:impact 320ms var(--fb-ease-out) 1}
@keyframes impact{0%{transform:scale(.86);opacity:0}60%{transform:scale(1.06);opacity:1}100%{transform:none}}
.g.S{background:linear-gradient(135deg,#918AFF,#5B50E0)}
.g.A{background:linear-gradient(135deg,#FF8A90,#FF6971)}
.g.B{background:#fff;color:var(--pink-ink);box-shadow:inset 0 0 0 3px var(--pink)}
.g.C{background:#fff;color:var(--ink-70);box-shadow:inset 0 0 0 3px var(--ink-30)}
.grade .lab{font-size:13px;font-weight:700;color:var(--ink-50)}
.grade .head{font-size:18px;font-weight:800;line-height:1.45;margin-top:4px}
.meter{margin-top:16px}
.meter .row{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:6px}
.meter .bar{height:10px;border-radius:5px;background:var(--line);overflow:hidden}
.meter .bar i{display:block;height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,var(--pink),var(--violet));transition:width 800ms var(--fb-ease-out)}
.unitline{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:8px;background:#F4F4F7;font-size:12.5px;font-weight:700;color:var(--ink-70)}
.tag.v{background:var(--violet-light);color:var(--violet-ink)}
.st{display:inline-flex;align-items:center;gap:4px;height:26px;padding:0 10px;border-radius:999px;font-size:12.5px;font-weight:800;white-space:nowrap;flex:none}
.st.ok{background:var(--green-light);color:var(--green-ink)}
.st.mid{background:var(--amber-light);color:var(--amber-ink)}
.st.no{background:var(--pink-light);color:var(--pink-strong)}
.list{list-style:none;margin:0;padding:0}
.list>li{padding:14px 0;border-top:1px solid var(--line)}
.list>li:first-child{border-top:none;padding-top:2px}
.li-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.li-head b{font-size:15.5px}
.li-body{font-size:14.5px;line-height:1.6;color:var(--ink-70);margin-top:6px}
.li-body ul{margin:6px 0 0;padding-left:18px}
.quote{border-left:3px solid var(--violet);background:#FAF9FF;border-radius:0 10px 10px 0;padding:8px 12px;margin:8px 0 0;font-size:14px;line-height:1.55;color:var(--ink)}
.qs{counter-reset:q;list-style:none;margin:0;padding:0}
.qs li{counter-increment:q;position:relative;padding:12px 0 12px 40px;border-top:1px solid var(--line);font-size:15px;line-height:1.6}
.qs li:first-child{border-top:none}
.qs li::before{content:counter(q);position:absolute;left:0;top:12px;width:28px;height:28px;border-radius:14px;background:var(--pink-light);color:var(--pink-ink);font-weight:800;display:grid;place-items:center;font-size:14px}
.qs li small{display:block;font-size:12px;font-weight:700;color:var(--violet-ink);margin-bottom:2px}
.action{background:linear-gradient(135deg,#FFF0F1,#F3F0FF);border-radius:var(--radius);padding:18px 20px}
.action b{display:block;font-size:13px;color:var(--pink-ink);margin-bottom:4px}
.action p{margin:0;font-size:16px;font-weight:700;line-height:1.55}
.covsum{font-size:13px;font-weight:700;color:var(--ink-50);margin-left:auto}
.foot{display:grid;gap:10px;margin-top:18px}

/* 리포트 v2(2026-10-23): 위 막대 · AI 매티 대화 · 요약 그래프 · 잘 정리한 것 · 놓친 것 퀴즈와 보충 학습 */
.appbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:6px;margin:-16px -16px 14px;padding:10px 12px;background:rgba(255,241,242,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(47,47,49,.06)}
.appbar-back{display:inline-flex;align-items:center;gap:2px;min-height:40px;padding:0 10px 0 2px;border:0;border-radius:12px;background:transparent;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color var(--fb-fast)}
.appbar-back .ic{width:22px;height:22px}
.appbar-back:active{background:rgba(0,0,0,.08);transition:none}
.appbar-back:focus-visible,.icon-btn:focus-visible{outline:2px solid var(--ink-70);outline-offset:2px}
.appbar-title{margin:0;font-size:16px;font-weight:800;text-align:center;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar-act{display:flex;gap:6px}
.icon-btn{position:relative;width:40px;height:40px;border:0;border-radius:12px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;color:var(--ink);-webkit-tap-highlight-color:transparent}
.icon-btn .ic{width:20px;height:20px}
.icon-btn:active{box-shadow:inset 0 0 0 999px rgba(0,0,0,.25);transition:none}
.icon-btn[aria-busy="true"]{cursor:progress}
.icon-btn[aria-busy="true"] .ic{opacity:.25}
.icon-btn[aria-busy="true"]::after{content:"";position:absolute;width:16px;height:16px;border:2px solid var(--violet);border-right-color:transparent;border-radius:50%;animation:fb-spin .8s linear infinite}
@media (hover:hover){.appbar-back:hover{background:rgba(0,0,0,.04)}.icon-btn:hover{box-shadow:0 1px 2px rgba(20,20,40,.04),0 10px 28px rgba(80,60,140,.16)}}

.chat{display:grid;gap:12px}
.msg{display:flex;gap:10px;align-items:flex-start}
.msg .av{width:40px;height:40px;flex:none;border-radius:14px;background:#fff;box-shadow:var(--shadow);object-fit:contain;padding:5px}
.bubble{min-width:0;max-width:calc(100% - 50px);background:#fff;border-radius:6px 18px 18px 18px;box-shadow:var(--shadow);padding:11px 14px;font-size:15px;line-height:1.6}
.bubble .who{display:block;font-size:12px;font-weight:800;color:var(--violet-ink);margin-bottom:2px}
.bubble p{margin:0}
.bubble p+p{margin-top:6px}
.bubble .hl{font-size:16.5px;font-weight:800;line-height:1.5}
.bubble .exp{font-size:14px;color:var(--ink-70)}
.bubble .ul{margin:6px 0 0;padding-left:18px;font-size:14px;color:var(--ink-70)}
.msg.me{justify-content:flex-end}
.msg.me .bubble{background:var(--violet-light);border-radius:18px 6px 18px 18px}
.msg.me .bubble .who{color:var(--violet-ink)}

.sum{display:grid;gap:14px}
.sum-top{display:flex;align-items:center;gap:14px}
.sum-top .g{width:64px;height:64px;border-radius:20px;font-size:34px;display:grid;place-items:center;font-weight:900;color:#fff;flex:none}
.sum-top .lab{font-size:13px;font-weight:700;color:var(--ink-50)}
.sum-line{font-size:15.5px;font-weight:800;line-height:1.45;margin-top:2px}
.sum-viz{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.donut{width:108px;height:108px;display:block}
.els{display:grid;gap:9px}
.el{display:grid;grid-template-columns:34px 1fr 40px;gap:8px;align-items:center;font-size:13.5px;font-weight:700}
.el .track{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.el .track i{display:block;height:100%;border-radius:4px;width:0;transition:width 800ms var(--fb-ease-out)}
.el.ok .track i{background:#2E9E63}
.el.mid .track i{background:#F5B547}
.el.no .track i{background:#FF8A90}
.el .s{font-size:12.5px;color:var(--ink-50);text-align:right}
@media (max-width:400px){.sum-viz{gap:14px}.donut{width:92px;height:92px}}
@media (max-width:340px){.sum-viz{grid-template-columns:1fr}.donut{margin:0 auto}}

.sec{display:flex;align-items:center;gap:8px;margin:28px 2px 12px;font-size:16px;font-weight:800;color:var(--ink)}
.sec .ic{width:18px;height:18px;color:var(--violet)}
.good{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:14px 16px}
.good h3{display:flex;gap:8px;align-items:flex-start;margin:0;font-size:15.5px;line-height:1.45}
.good .ck{flex:none;width:22px;height:22px;border-radius:11px;background:var(--green-light);color:var(--green-ink);display:grid;place-items:center;margin-top:1px}
.good .ck .ic{width:14px;height:14px;stroke-width:3}
.good .praise{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--ink-70)}

.gap{background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:16px}
.gap .kind{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--pink-light);color:var(--pink-strong);font-size:12px;font-weight:800}
.gap h3{margin:8px 0 4px;font-size:16.5px;line-height:1.45}
.gap .why{margin:0;font-size:14px;line-height:1.6;color:var(--ink-70)}
.quiz{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.quiz .q{display:flex;gap:6px;margin:0 0 10px;font-size:15px;font-weight:700;line-height:1.55}
.quiz .q b{flex:none;color:var(--violet-ink)}
.choices{display:grid;gap:8px}
.choice{display:flex;align-items:center;gap:10px;width:100%;min-height:48px;padding:9px 12px;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font-size:15px;line-height:1.45;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color var(--fb-fast),background-color var(--fb-fast)}
.choice .n{flex:none;width:26px;height:26px;border-radius:13px;background:#F4F4F7;display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--ink-70)}
.choice .t{flex:1;min-width:0}
.choice .tag2{flex:none;font-size:12.5px;font-weight:800}
@media (hover:hover){.choice:hover:not(:disabled){border-color:var(--violet)}}
.choice:active:not(:disabled){box-shadow:inset 0 0 0 999px rgba(0,0,0,.25);transition:none}
.choice:focus-visible{outline:2px solid var(--ink-70);outline-offset:2px}
.choice:disabled{cursor:default;color:var(--ink)}
.choice.right{border-color:var(--green-ink);background:var(--green-light)}
.choice.right .n{background:var(--green-ink);color:#fff}
.choice.right .tag2{color:var(--green-ink)}
.choice.wrong{border-color:var(--pink-strong);background:var(--pink-light)}
.choice.wrong .n{background:var(--pink-strong);color:#fff}
.choice.wrong .tag2{color:var(--pink-strong)}
.choice.right .n,.choice.wrong .n{animation:impact 320ms var(--fb-ease-out) 1}
.result{display:grid;gap:10px;margin-top:12px}
.result:empty{display:none}
.lesson{background:#FAF9FF;border:1px solid var(--violet-light);border-radius:16px;padding:14px}
.lesson h4{display:flex;align-items:center;gap:6px;margin:0 0 8px;font-size:15px;color:var(--violet-ink)}
.lesson h4 .ic{width:18px;height:18px}
.lesson ol{margin:0;padding-left:20px;display:grid;gap:6px;font-size:14.5px;line-height:1.6}
.lesson .point{margin:10px 0 0;padding:10px 12px;border-radius:12px;background:#fff;font-size:14.5px;font-weight:700;line-height:1.55}
.lesson .ex{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--ink-70)}
.tip{display:flex;gap:10px;align-items:flex-start;margin:0;padding:11px 13px;border-radius:14px;background:linear-gradient(135deg,#FFF0F1,#F3F0FF);font-size:14px;line-height:1.55}
.tip b{flex:none;color:var(--pink-ink)}

details.more{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:4px 16px;margin-top:12px}
details.more summary{display:flex;align-items:center;gap:8px;min-height:48px;cursor:pointer;list-style:none;font-size:15px;font-weight:800}
details.more summary::-webkit-details-marker{display:none}
details.more summary .ic{width:18px;height:18px;color:var(--violet)}
details.more[open] summary{border-bottom:1px solid var(--line)}
table.cv{width:100%;border-collapse:collapse;margin:6px 0 10px;font-size:14px}
table.cv td{padding:10px 4px;border-top:1px solid var(--line);vertical-align:top;line-height:1.55}
table.cv tr:first-child td{border-top:none}
table.cv td:first-child{width:36%;font-weight:700}
.cvn{margin-top:4px;color:var(--ink-70);font-size:13.5px}
.msg .sp{width:40px;flex:none}
.msg.cont .bubble{border-radius:18px}
.bubble .lab2{font-size:12.5px;font-weight:800;color:var(--pink-ink)}
.rep-meta{margin:0 0 12px;text-align:center;font-size:13px;font-weight:600;color:var(--ink-50)}
.rep-foot{text-align:center;margin-top:12px}
.chat.end{margin-top:26px}
.sum-top .g.on{animation:impact 320ms var(--fb-ease-out) 1}
.sum-sub{font-size:13px;line-height:1.5;color:var(--ink-70);margin-top:2px}
.donut .dn{font-size:8.6px;font-weight:900;fill:var(--ink)}
.donut .dl{font-size:3.7px;font-weight:700;fill:var(--ink-50)}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0;font-size:13px;font-weight:700;color:var(--ink-70)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:5px;margin-right:6px;vertical-align:-1px}
.legend i.ok{background:#2E9E63}
.legend i.mid{background:#F5B547}
.legend i.no{background:#FF8A90}
.legend .src{flex-basis:100%;font-weight:600;color:var(--ink-50)}
.sec .cnt{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 8px;border-radius:12px;background:var(--green-light);color:var(--green-ink);font-size:12.5px;font-weight:800}
.sec .cnt.pink{background:var(--pink-light);color:var(--pink-strong)}
.sec .qprog{margin-left:auto;font-size:13px;font-weight:800;color:var(--violet-ink)}
.gsu{font-size:12.5px;font-weight:700;color:var(--ink-50)}
.good .gsu{display:block;margin:4px 0 0 30px}
.good .quote{margin-left:30px}
.good .praise{margin-left:30px}
.gap-hd{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.gap .msg .av{box-shadow:none;background:#F6F4FF}
.gap .bubble{background:#F6F4FF;box-shadow:none}
.lesson h4 span{min-width:0}
.result>*{animation:res-in var(--fb-in) var(--fb-ease-out) both}
.result.quiet>*,.choice.quiet .n{animation:none}
@keyframes res-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.toast.low{top:72px}
@media (prefers-reduced-motion:reduce){.el .track i{transition:none}.choice.right .n,.choice.wrong .n,.result>*{animation:none}}

/* 토스트(서비스 화면: 오른쪽 위 흰 카드 · 휴대폰은 위 가운데) */
.toast{position:fixed;right:24px;top:16px;max-width:340px;background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(40,30,90,.18);padding:12px 16px 12px 12px;display:flex;gap:10px;align-items:center;z-index:50;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity var(--fb-out) var(--fb-ease-in),transform var(--fb-out) var(--fb-ease-in)}
.toast.on{opacity:1;transform:none;pointer-events:auto;transition:opacity var(--fb-in) var(--fb-ease-out),transform var(--fb-in) var(--fb-ease-out)}
.toast img{width:34px;height:auto;flex:none}
.toast small{display:block;font-size:12px;font-weight:700;color:var(--violet-ink)}
.toast b{display:block;font-size:14px;line-height:1.45}
@media (max-width:560px){.toast{left:16px;right:16px;max-width:none}}

/* 마스터(실무 도구): 차분한 표시 · 눌림 검정 10% */
.tool{max-width:960px}
.tool .btn{min-height:42px;border-radius:12px;font-size:15px}
.tool .btn:active:not(:disabled):not([aria-busy="true"]){box-shadow:inset 0 0 0 999px rgba(0,0,0,.10)}
.tool .btn.pri:active:not(:disabled):not([aria-busy="true"]){box-shadow:none;background:#E9535C}
.tool .btn:disabled{opacity:.45;background:#fff;border-color:var(--line);color:var(--ink-50)}
.tool .btn.pri:disabled{background:var(--pink);border-color:var(--pink);color:#fff}
.tool .field input{height:44px;border-radius:12px;font-size:15px}
.form-row{display:grid;grid-template-columns:1.1fr 1.3fr 1.2fr auto;gap:10px;align-items:end}
.form-row .field{margin:0}
@media (max-width:760px){.form-row{grid-template-columns:1fr}}
table.t{width:100%;border-collapse:collapse;font-size:14.5px;overflow-wrap:normal}
table.t td{white-space:nowrap}
table.t th{text-align:left;font-size:12.5px;color:var(--ink-50);font-weight:700;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:none}
table.t td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
@keyframes fb-flash{0%,55%{background-color:var(--violet-light)}}
.fb-flash,.fb-flash>td{animation:fb-flash 1800ms linear}
.banner{border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.5;margin:0 0 14px;display:flex;gap:10px;align-items:flex-start}
.banner.bad{background:var(--pink-light);color:var(--pink-strong)}
.banner.info{background:var(--violet-light);color:var(--violet-ink)}
.banner .btn.ghost{min-height:28px;margin-left:auto;color:inherit}
.dock{position:fixed;left:50%;bottom:24px;transform:translate(-50%,8px);background:#2F2F31;color:#fff;border-radius:12px;padding:10px 16px;font-size:14px;opacity:0;pointer-events:none;transition:opacity var(--fb-out) var(--fb-ease-in),transform var(--fb-out) var(--fb-ease-in);z-index:60}
.dock.on{opacity:1;transform:translate(-50%,0);transition:opacity var(--fb-in) var(--fb-ease-out),transform var(--fb-in) var(--fb-ease-out)}
.srch{height:40px;border:1.5px solid var(--line);border-radius:10px;padding:0 12px;font-size:14px;min-width:0;width:220px;max-width:100%}
/* 마스터(2026-10-23): 이름 · 학원 칸, 탭, 거르기, 오늘 평가 더하기, 월별 사용량 */
.form-row.five{grid-template-columns:1.5fr 1.2fr .9fr 1.1fr auto}
@media (max-width:860px){.form-row.five{grid-template-columns:1fr 1fr}.form-row.five .btn{grid-column:1/-1}}
@media (max-width:560px){.form-row.five{grid-template-columns:1fr}}
.field .opt{font-size:12px;font-weight:600;color:var(--ink-50);margin-left:2px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:-8px -4px 14px}
.tab{position:relative;border:0;background:none;padding:12px 12px;font-size:15px;font-weight:800;color:var(--ink-50);cursor:pointer;border-radius:10px 10px 0 0;transition:color var(--fb-fast),background-color var(--fb-fast)}
.tab[aria-selected="true"]{color:var(--ink)}
.tab[aria-selected="true"]::after{content:"";position:absolute;left:10px;right:10px;bottom:-1px;height:2px;border-radius:1px;background:var(--pink)}
.tab:active{background:rgba(0,0,0,.06);transition:none}
.tab:focus-visible{outline:2px solid var(--ink-70);outline-offset:-2px}
@media (hover:hover){.tab:hover{color:var(--ink)}}
.tab-n{font-size:13px;font-weight:700;color:var(--ink-50);margin-left:2px}
.filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px}
.sel{height:40px;border:1.5px solid var(--line);border-radius:10px;padding:0 30px 0 10px;font:inherit;font-size:14px;color:var(--ink);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2386868B' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center;-webkit-appearance:none;appearance:none;cursor:pointer;max-width:100%}
.sel:focus-visible,.srch:focus-visible{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px var(--violet-light)}
.sel.sm{height:34px;font-size:13.5px;padding-right:26px;background-position:right 8px center}
.tool .btn.sm{min-height:34px;padding:0 12px;font-size:13.5px;border-radius:10px;white-space:nowrap}
.addn{display:flex;gap:6px;align-items:center}
.xtra{display:block;margin-top:2px;font-size:12px;font-weight:700;color:var(--violet-ink);white-space:nowrap}
.linkbtn{border:0;background:none;padding:2px 0;font:inherit;font-weight:800;color:var(--pink-strong);text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.linkbtn:focus-visible{outline:2px solid var(--ink-70);outline-offset:2px}
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{background:#F8F7FC;border-radius:12px;padding:10px 12px;min-width:0}
.kpi small{display:block;font-size:12px;font-weight:700;color:var(--ink-50)}
.kpi b{display:block;margin-top:2px;font-size:17px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.unote{margin:8px 0 12px}
table.t tr.dim td{color:var(--ink-50)}
table.t tr.logrow>td{background:#FAFAFD;padding:8px 10px 12px}
table.t.sub{font-size:13px}
table.t.sub th{font-size:12px;padding:6px 8px}
table.t.sub td{padding:7px 8px}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;scroll-behavior:auto!important}
  .btn[aria-busy="true"]::before,.steps li.doing .dot{animation:fb-spin 2s linear infinite!important}
  .fb-flash,.fb-flash>td{animation:none!important;background-color:var(--violet-light)!important}
}