:root{--sky:#5BC0EB;--sky2:#3AA6D6;--ink:#1F1A3D;--sun:#FFD23F;--coral:#FF5964;--mint:#2EC4B6;--paper:#FFFDF7;--silver:#DDE3EE;--bronze:#F2A65A;--soft:#6B6788;
--display:'Jua','Malgun Gothic','Apple SD Gothic Neo',sans-serif;--body:'Gowun Dodum','Malgun Gothic','Apple SD Gothic Neo',sans-serif;color:var(--ink);font-family:var(--body)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--sky) radial-gradient(#ffffff40 2px,transparent 2.6px) 0 0/28px 28px}
h1,h2,h3,button,.display{font-family:var(--display);font-weight:400}
.hidden{display:none!important}

/* 헤더 */
.top{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:3px solid var(--ink);padding:12px 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{margin:0;font-size:clamp(22px,3vw,30px);display:flex;align-items:center;gap:8px}
.logo .bolt{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--sun);border:3px solid var(--ink);font-size:22px;transform:rotate(-6deg)}
.hdr-tools{margin-left:auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:3px solid var(--ink);border-radius:999px;background:#fff;font-family:var(--display);font-size:18px}

/* 기본 레이아웃 */
.wrap{max-width:1120px;margin:0 auto;padding:22px}
.card{background:var(--paper);border:3px solid var(--ink);border-radius:24px;padding:24px;margin:20px 0;box-shadow:7px 7px 0 var(--ink)}
.card h2{margin:0 0 14px;font-size:clamp(22px,2.6vw,28px)}
p{line-height:1.6}
.muted{color:var(--soft)}
.note{color:var(--soft);font-size:14px}

/* 버튼 */
button{font-size:19px;padding:12px 20px;border:3px solid var(--ink);border-radius:14px;background:#fff;color:var(--ink);cursor:pointer;box-shadow:0 5px 0 var(--ink);transition:transform .08s,box-shadow .08s;touch-action:manipulation}
button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 7px 0 var(--ink)}
button:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}
button:disabled{opacity:.4;cursor:not-allowed;box-shadow:0 2px 0 var(--ink)}
button:focus-visible,input:focus-visible{outline:4px solid var(--sun);outline-offset:3px}
.b-go{background:var(--mint);color:#fff}.b-stop{background:var(--coral);color:#fff}.b-sun{background:var(--sun)}
.b-sm{font-size:16px;padding:8px 14px;box-shadow:0 4px 0 var(--ink)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:14px 0}
input{font-family:var(--display);padding:12px 16px;border:3px solid var(--ink);background:#fff;color:var(--ink);border-radius:14px;font-size:22px;width:220px;max-width:100%}
label{display:block;margin:14px 0 8px;font-family:var(--display);font-size:19px}
#error{background:#FFE1E3;border:3px solid var(--coral);border-radius:14px;padding:13px 16px;margin:10px 0;white-space:pre-wrap;font-weight:700}

/* 캐릭터 */
.ava{--s:56px;width:var(--s);height:var(--s);flex:0 0 auto;border-radius:50%;display:grid;place-items:center;border:3px solid var(--ink);background:var(--bg,#fff);font-size:calc(var(--s)*.56);line-height:1}
.ava.empty{background:transparent;border-style:dashed;border-color:#1F1A3D66;color:#1F1A3D66;font-family:var(--display)}

/* 홈 */
.home-hero{text-align:center;padding:26px 10px 6px}
.home-hero h2{font-size:clamp(34px,6vw,58px);margin:0;line-height:1.15;color:#fff;-webkit-text-stroke:2px var(--ink);paint-order:stroke fill;text-shadow:4px 4px 0 var(--ink)}
.parade{display:flex;justify-content:center;gap:10px;margin:18px 0 4px;flex-wrap:wrap}
.parade .ava{--s:58px;animation:hop 1.6s ease-in-out infinite}
.parade .ava:nth-child(2){animation-delay:.15s}.parade .ava:nth-child(3){animation-delay:.3s}.parade .ava:nth-child(4){animation-delay:.45s}.parade .ava:nth-child(5){animation-delay:.6s}
@keyframes hop{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-14px)}}
.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.home-grid .card{margin:12px 0}
.role{font-size:15px;display:inline-block;padding:4px 12px;border-radius:999px;border:2px solid var(--ink);background:var(--sun);font-family:var(--display);margin-bottom:10px}
.role.st{background:var(--mint);color:#fff}

/* 교사: 입장 패널 */
.join{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px 30px;align-items:center;background:#fff}
.arrivals{grid-column:1/-1;border-top:3px dashed #1F1A3D33;padding-top:18px}
.code-label{font-family:var(--display);font-size:20px;margin:0}
.code{font-family:var(--display);font-size:clamp(54px,8vw,92px);letter-spacing:.08em;line-height:1;margin:6px 0 12px}
#qr{width:min(420px,80vw);padding:14px;background:#fff;border:3px solid var(--ink);border-radius:18px;width:max-content}
#qr img,#qr canvas{display:block;width:100%!important;height:auto!important}
.arrivals h3{margin:0 0 10px;font-size:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;background:#fff;border:2px solid var(--ink);border-radius:999px;font-size:16px;max-width:100%;animation:pop .35s ease-out}
.chip .ava{--s:34px;border-width:2px}
.chip-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip-name b{font-family:var(--display);font-weight:400;margin-right:2px}
.chip.buzzed{background:var(--sun)}
.chip-rank{font-family:var(--display);background:var(--ink);color:#fff;border-radius:999px;padding:1px 9px;font-size:14px}
.join-close{grid-column:1/-1;display:flex;justify-content:center}
.join-close button{font-size:22px;padding:14px 28px}

/* 교사: 진행판 */
.stage{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center}
.lamp{width:72px;height:72px;border-radius:50%;border:4px solid var(--ink);background:#C9CED9;display:grid;place-items:center;font-size:30px}
.lamp[data-state=open]{background:var(--mint);animation:glow 1s ease-in-out infinite}
.lamp[data-state=idle]{background:var(--sun)}
.lamp[data-state=closed]{background:#C9CED9}
@keyframes glow{50%{box-shadow:0 0 0 10px #2EC4B655}}
.status{font-family:var(--display);font-size:clamp(24px,3vw,32px);margin:0}
.round-line{display:flex;align-items:center;gap:12px;margin-top:8px;flex-wrap:wrap}
.dots{display:flex;gap:6px}
.dots i{width:16px;height:16px;border-radius:50%;border:2px solid var(--ink);background:#fff}
.dots i.done{background:var(--sun)}.dots i.now{background:var(--coral);transform:scale(1.25)}
.controls{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.controls button{font-size:21px}

/* 시상대 */
.podium-card{background:linear-gradient(#FFF6D6,var(--paper) 60%)}
.podium{display:grid;grid-template-columns:1fr 1.15fr 1fr;align-items:end;gap:14px;max-width:760px;margin:10px auto 0}
.spot{display:flex;flex-direction:column;align-items:center;min-width:0}
.who{display:flex;flex-direction:column;align-items:center;gap:6px;padding-bottom:12px;min-height:150px;justify-content:flex-end;width:100%;min-width:0}
.pname{font-family:var(--display);font-size:clamp(18px,2.4vw,26px);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}
#spot1 .pname{font-size:clamp(22px,3vw,34px)}
.ptime{font-size:15px;color:var(--soft);font-weight:700}
.crown{font-size:34px;line-height:1;margin-bottom:-4px;visibility:hidden}
#spot1.filled .crown{visibility:visible;animation:wobble 1.4s ease-in-out infinite}
@keyframes wobble{50%{transform:rotate(-10deg) translateY(-3px)}}
.block{width:100%;border:3px solid var(--ink);border-bottom:none;border-radius:16px 16px 0 0;display:grid;place-items:center;font-family:var(--display);font-size:48px}
#spot1 .block{height:150px;background:var(--sun);font-size:68px}
#spot2 .block{height:110px;background:var(--silver)}
#spot3 .block{height:78px;background:var(--bronze)}
.podium-base{height:16px;max-width:800px;margin:0 auto;background:var(--ink);border-radius:8px}
.spot.pop .who{animation:land .5s cubic-bezier(.3,1.6,.5,1)}
@keyframes land{0%{transform:translateY(-60px) scale(.6);opacity:0}100%{transform:none;opacity:1}}
.podium-hint{text-align:center;margin:14px 0 0;color:var(--soft)}
.rest{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.rest li{display:flex;align-items:center;gap:10px;padding:8px 12px;border:2px solid var(--ink);border-radius:14px;background:#fff;min-width:0}
.rest .rk{font-family:var(--display);font-size:22px;width:44px}
.rest .ava{--s:38px;border-width:2px}
.rest .nm{font-family:var(--display);font-size:19px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rest .tm{font-size:14px;color:var(--soft);font-weight:700;white-space:nowrap}

/* 1등 발표 화면 */
.flash{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:#1F1A3DF5;cursor:pointer;overflow:hidden}
.rays{position:absolute;width:160vmax;height:160vmax;background:repeating-conic-gradient(#FFD23F1F 0 10deg,transparent 10deg 20deg);animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.flash-card{position:relative;text-align:center;color:#fff;animation:land .6s cubic-bezier(.3,1.6,.5,1)}
.flash-card .ava{--s:min(42vmin,280px);border-width:6px;margin:0 auto;box-shadow:0 0 0 10px var(--sun)}
.flash-rank{font-family:var(--display);font-size:clamp(60px,12vw,130px);margin:18px 0 0;line-height:1;color:var(--sun);-webkit-text-stroke:3px var(--ink);paint-order:stroke fill;text-shadow:6px 6px 0 var(--ink)}
.flash-name{font-family:var(--display);font-size:clamp(32px,6vw,64px);margin:8px 0 0}
.flash-hint{font-size:16px;opacity:.7}

/* 학생 */
.student-wrap{max-width:520px;margin:0 auto}
.preview{display:flex;align-items:center;gap:14px;margin:18px 0 6px;padding:12px;border:2px dashed var(--ink);border-radius:18px;background:#fff}
.preview .ava{--s:64px}
.preview p{margin:0;font-family:var(--display);font-size:20px}
.me{display:flex;align-items:center;gap:14px;justify-content:center}
.me .ava{--s:70px}
.me-name{font-family:var(--display);font-size:28px;text-align:left;line-height:1.2}
.me-name small{display:block;font-family:var(--body);font-size:14px;color:var(--soft)}
.s-status{font-family:var(--display);font-size:24px;margin:16px 0 4px;min-height:34px}
.buzzer{--c:var(--coral);--d:#B8323C;display:grid;place-content:center;gap:2px;width:min(74vw,290px);aspect-ratio:1;margin:18px auto 30px;border-radius:50%;border:5px solid var(--ink);color:#fff;
 background:radial-gradient(circle at 32% 28%,#ffffff70 0 14%,transparent 15%),var(--c);box-shadow:0 16px 0 var(--d),0 16px 0 4px var(--ink);font-size:clamp(44px,12vw,62px);padding:0;line-height:1}
.buzzer small{font-size:20px;opacity:.9}
.buzzer:hover,.buzzer:active{transform:none;box-shadow:0 16px 0 var(--d),0 16px 0 4px var(--ink)}
.buzzer[data-state=open]:active{transform:translateY(12px);box-shadow:0 4px 0 var(--d),0 4px 0 4px var(--ink)}
.buzzer[aria-disabled=true],.buzzer:disabled{opacity:1;cursor:default}
.buzzer[data-state=open]{animation:throb .9s ease-in-out infinite}
.buzzer[data-state=wait]{--c:#C9CED9;--d:#8C93A3;color:var(--ink)}
.buzzer[data-state=locked]{--c:#E0B8BE;--d:#9E767C;color:var(--ink)}
.buzzer[data-state=first]{--c:var(--sun);--d:#C99A00;color:var(--ink)}
.buzzer[data-state=done]{--c:var(--mint);--d:#168F84}
.buzzer.shake{animation:buzzShake .32s ease-in-out}
@keyframes throb{50%{scale:1.05}}
@keyframes buzzShake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-10px)}40%,80%{transform:translateX(10px)}}
.s-result{font-family:var(--display);font-size:26px;margin:0 0 10px;min-height:30px}
.leader{display:inline-flex;align-items:center;gap:10px;padding:6px 16px 6px 6px;border:2px solid var(--ink);border-radius:999px;background:var(--sun);font-family:var(--display);font-size:18px;margin-bottom:6px;max-width:100%}
.leader .ava{--s:40px;border-width:2px}

/* 꽃가루 */
#confetti{position:fixed;inset:0;pointer-events:none;z-index:60;overflow:hidden}
#confetti i,.p-confetti i{position:absolute;top:-24px;width:11px;height:16px;border-radius:3px;animation:fall linear forwards}
@keyframes fall{to{transform:translate(var(--dx),var(--fy,110vh)) rotate(var(--r))}}
@keyframes pop{0%{transform:scale(.5);opacity:0}80%{transform:scale(1.08)}100%{transform:none;opacity:1}}

@media(max-width:860px){.join{grid-template-columns:1fr}.stage{grid-template-columns:auto 1fr}.controls{grid-column:1/-1;justify-content:flex-start}}
@media(max-width:650px){.wrap{padding:12px}.card{padding:18px;border-radius:20px;box-shadow:5px 5px 0 var(--ink)}.home-grid{grid-template-columns:1fr}.top{padding:10px 14px}.hdr-tools{margin-left:0}.podium{gap:6px}.who{min-height:120px}#spot1 .block{height:110px}#spot2 .block{height:80px}#spot3 .block{height:56px}.block{font-size:34px}.controls button{flex:1 1 auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* 시작 카드 */
.start{max-width:620px;margin:10px auto}
.resume{margin-top:16px;padding-top:16px;border-top:3px dashed #1F1A3D33}


/* 캐릭터 없음: 번호를 동그라미 안에 */
.ava.none{background:#fff;font-family:var(--display);font-size:calc(var(--s)*.42)}
/* 학생: 캐릭터 고르기 */
.pick-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.pick-head span{font-family:var(--display);color:var(--soft);font-size:17px}
.picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:8px;margin:4px 0 6px}
.picker button{font-family:'Apple Color Emoji','Segoe UI Emoji','Noto Color Emoji',sans-serif;font-size:28px;line-height:1;padding:8px 0;border-width:2px;border-radius:14px;box-shadow:0 3px 0 var(--ink)}
.picker button:hover:not(:disabled){box-shadow:0 4px 0 var(--ink)}
.picker button[aria-pressed=true]{background:var(--sun);border-width:3px;transform:translateY(2px);box-shadow:0 1px 0 var(--ink)}
.picker .pick-none{grid-column:span 2;font-family:var(--display);font-size:18px}

/* 입장 명단 머리줄 + 번호순 보기 */
.roster-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.roster-head h2,.roster-head h3{margin:0}
.roster-head h2 span{font-size:18px}
.num-toggle[aria-pressed=true]{background:var(--sun)}
.chips.seat{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.chips.seat .chip{animation:none}
.chip.absent{background:#ECEEF2;border-color:#B9BECA;color:#9AA0AD}
.chip.absent .ava{background:#ECEEF2;border-color:#B9BECA;color:#9AA0AD}

.roster-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.last-no{display:flex;align-items:center;gap:8px;margin:0;font-size:17px}
.last-input{width:84px;font-size:19px;padding:6px 10px;border-radius:12px}
.last-no.hidden{display:none!important}

/* 방 만들기: 끝번호 드롭박스 */
.max-label{display:inline;margin:0;font-size:19px}
#maxSelect{font-family:var(--display);font-size:20px;padding:10px 14px;border:3px solid var(--ink);border-radius:14px;background:#fff;color:var(--ink);cursor:pointer}
#maxSelect:focus-visible{outline:4px solid var(--sun);outline-offset:3px}

/* 같은 기기로 참여한 학생 (교사 화면) */
.chip.same-dev{border:3px solid var(--dev);box-shadow:0 0 0 2px #fff inset}
.dev-badge{font-family:var(--display);font-size:13px;background:var(--dev);color:#fff;border-radius:999px;padding:1px 8px;white-space:nowrap}
.dev-note{margin:10px 0 0}

/* ───────── 학생: 참여 칸 ───────── */
.panels{max-width:520px;margin:0 auto}
.panel{background:var(--paper);border:3px solid var(--ink);border-radius:24px;box-shadow:7px 7px 0 var(--ink);margin:20px 0;position:relative}
.panel-inner{position:relative;padding:24px}
.p-top{display:none}
.p-title{margin:0 0 6px;font-size:clamp(22px,2.6vw,28px)}
.p-fields label{display:flex;flex-direction:column;gap:8px}
.p-fields input{width:100%}
.p-pick{display:flex;align-items:center;gap:12px;width:100%;margin:18px 0 6px;padding:8px 14px;background:#fff;text-align:left;font-size:18px}
.p-pick .ava{--s:40px}
.pick-q{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:2px dashed #1F1A3D66;color:#1F1A3D66}
.p-err{color:#C8283A;font-weight:700;margin:8px 0 0}
.p-enter{width:100%;margin-top:14px}
.p-play{text-align:center}
.p-picker{position:absolute;inset:0;z-index:4;background:var(--paper);border-radius:inherit;padding:16px;overflow:auto}
.p-picker-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-family:var(--display);font-size:20px}
.p-picker-head b{font-weight:400}
.p-confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:6}
.buzzer{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}

/* 고급 설정 버튼·창 */
.adv-btn{position:fixed;top:12px;right:16px;z-index:25;font-size:16px;padding:8px 14px;box-shadow:0 4px 0 var(--ink)}
.adv-dlg{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:#1F1A3DB3;padding:16px}
.adv-card{width:min(440px,100%);margin:0}
.adv-q{font-family:var(--display);font-size:20px;margin:14px 0 8px}
.adv-counts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.adv-counts button{font-size:24px;padding:14px 0}
.adv-counts button[aria-pressed=true]{background:var(--sun)}
.adv-locked{color:#C8283A;font-weight:700}

/* ───────── 나눠 쓰기(2~4칸) ───────── */
body.split .top,body.split .student-wrap{display:none}
body.split .wrap{padding:0;max-width:none}
body.split .panels{position:fixed;inset:0;z-index:5;display:grid;gap:8px;padding:8px;background:var(--ink);max-width:none;margin:0}
.panels[data-count="2"]{grid-template-columns:1fr 1fr}
.panels[data-count="3"]{grid-template-columns:repeat(3,1fr)}
.panels[data-count="4"]{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
@media (orientation:portrait){
 .panels[data-count="2"]{grid-template-columns:1fr;grid-template-rows:1fr 1fr}
 .panels[data-count="3"]{grid-template-columns:1fr;grid-template-rows:repeat(3,1fr)}
}
body.split .panel{container-type:size;margin:0;min-width:0;min-height:0;overflow:hidden;border:6px solid var(--pc);border-radius:18px;box-shadow:none}
.panel[data-rot="90"]{--deg:90deg}.panel[data-rot="180"]{--deg:180deg}.panel[data-rot="270"]{--deg:270deg}
body.split .panel-inner{position:absolute;top:50%;left:50%;width:100cqw;height:100cqh;transform:translate(-50%,-50%) rotate(var(--deg,0deg));overflow:auto;padding:10px 14px;display:flex;flex-direction:column}
body.split .panel[data-rot="90"] .panel-inner,body.split .panel[data-rot="270"] .panel-inner{width:100cqh;height:100cqw}
body.split .p-top{display:flex;justify-content:space-between;align-items:center;gap:8px;position:absolute;top:8px;left:10px;right:10px;z-index:3;pointer-events:none}
body.split .p-top>*{pointer-events:auto}
body.split .p-form{padding-top:34px}
body.split .p-play>*{flex-shrink:0}
.p-tag{font-family:var(--display);font-size:16px;background:var(--pc);color:#fff;border-radius:999px;padding:3px 12px;border:2px solid var(--ink)}
.p-rot{font-size:14px;padding:5px 10px;box-shadow:0 3px 0 var(--ink)}
body.split .p-title{font-size:20px;margin-bottom:4px}
body.split .p-fields{display:grid;grid-template-columns:minmax(80px,1fr) 2fr;gap:10px}
body.split .p-fields label{margin:4px 0 0;font-size:16px;gap:4px}
body.split .p-fields input{font-size:19px;padding:8px 10px}
body.split .p-pick{margin:10px 0 4px;font-size:16px;padding:6px 10px}
body.split .p-pick .ava,body.split .pick-q{--s:32px;width:32px;height:32px}
body.split .p-enter{margin-top:8px;font-size:18px;padding:10px}
body.split .p-play{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:0}
body.split .me .ava{--s:44px}
body.split .me-name{font-size:20px}
body.split .s-status{font-size:18px;margin:4px 0 0;min-height:0}
body.split .leader{font-size:14px;padding:3px 10px 3px 3px;margin:2px 0 0}
body.split .leader .ava{--s:28px}
body.split .buzzer{width:min(38cqmin,250px);margin:6px auto 14px;font-size:clamp(22px,9cqmin,50px);border-width:4px;box-shadow:0 10px 0 var(--d),0 10px 0 3px var(--ink)}
body.split .buzzer:hover,body.split .buzzer:active{transform:none;box-shadow:0 10px 0 var(--d),0 10px 0 3px var(--ink)}
body.split .buzzer[data-state=open]:active{transform:translateY(7px);box-shadow:0 3px 0 var(--d),0 3px 0 3px var(--ink)}
body.split .buzzer small{font-size:15px}
body.split .s-result{font-size:18px;margin:0;min-height:0}
body.split .p-picker{padding:10px}
body.split .picker{grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px}
body.split .picker button{font-size:22px;padding:6px 0}
/* 나눠 쓰기 중 설정 버튼: 칸 사이 경계에 작게 */
body.split .adv-btn{top:50%;left:50%;right:auto;transform:translate(-50%,-50%);width:46px;height:46px;padding:0;border-radius:50%;font-size:22px;opacity:.85;box-shadow:0 3px 0 var(--ink)}
body.split .adv-btn:hover:not(:disabled),body.split .adv-btn:active:not(:disabled){transform:translate(-50%,-50%)}
body.split .adv-txt{display:none}
body.split:has(.panels[data-count="3"]) .adv-btn{left:33.333%}
@media (orientation:portrait){body.split:has(.panels[data-count="3"]) .adv-btn{left:50%;top:33.333%}}

/* 교사: 학생을 눌러 내보내기 */
.chip.kickable{cursor:pointer}
.chip.kickable:hover,.chip.kickable:focus-visible{background:#FFE1E3;border-color:var(--coral);outline:none}