/* ============ 기본 ============ */
:root{
  --bg:#0e0f11;--panel:rgba(20,21,25,.84);--panel2:rgba(255,255,255,.045);--line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);
  --text:#f5f2ed;--muted:#a7a29a;--dim:#6f6b65;
  --pink:#ff2d78;--orange:#ff6a00;--yellow:#ffd400;--lime:#6be52a;--cyan:#00c2ff;--violet:#9b4dff;
  --grad:linear-gradient(100deg,#ff2d78 0%,#ff6a00 26%,#ffd400 48%,#6be52a 70%,#00c2ff 100%);
  --hot:linear-gradient(120deg,#ff2d78,#ff5a3c 45%,#ff9a00);
  --r:18px;
  --display:"Black Han Sans","Pretendard",sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font:15px/1.5 "Pretendard",-apple-system,"Malgun Gothic",sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
[hidden]{display:none!important}
.scroll{overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}
.scroll::-webkit-scrollbar{width:8px}.scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:8px}

/* 배경 */
.bg-layer{position:fixed;inset:-40px;background:#111 url("../assets/bg.jpg") center/cover no-repeat;filter:blur(18px) brightness(.32) saturate(1.2);transform:scale(1.05);transition:filter .6s ease}
body[data-screen="scr-login"] .bg-layer{inset:0;filter:none;transform:none;background-position:12% center}
body[data-screen="scr-game"] .bg-layer{display:none}
.bg-layer::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 0%,rgba(255,45,120,.10),transparent 55%),radial-gradient(ellipse at 90% 100%,rgba(0,194,255,.10),transparent 55%)}
body[data-screen="scr-login"] .bg-layer::after{display:none}

.screen{position:fixed;inset:0;display:none;z-index:1}
.screen.active{display:flex;animation:scrIn .45s cubic-bezier(.2,.8,.2,1)}
.screen.col{flex-direction:column}
@keyframes scrIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* 글자 */
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:18px;height:4px;border-radius:4px;background:var(--grad)}
.title{font-family:var(--display);font-weight:400;font-size:clamp(28px,3.2vw,42px);line-height:1.15;margin:0 0 10px;letter-spacing:-.01em}
.title.sm{font-size:clamp(22px,2vw,28px)}
.sub{color:var(--muted);margin:0 0 22px;font-size:15px}
.hint{color:var(--muted);font-size:13.5px;margin:0 0 12px}
.msg{min-height:0;margin:0;font-size:14px;font-weight:600;color:#ff8aa9;opacity:0;transform:translateY(-4px);transition:.2s;max-height:0;overflow:hidden}
.msg.show{opacity:1;transform:none;max-height:60px;margin:4px 0 12px}
.msg.ok{color:#8ef0b0}.msg.center{text-align:center}
kbd{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 8px;border-radius:8px;background:rgba(255,255,255,.1);box-shadow:inset 0 -2px 0 rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.12);font:700 12px "Pretendard",sans-serif;color:#fff;white-space:nowrap}

/* 카드 */
.card{background:var(--panel);border:1px solid var(--line);border-radius:26px;box-shadow:0 30px 80px -24px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.05);backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3)}
.glass{background:rgba(18,19,23,.72)}

/* 버튼 */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 20px;border:0;border-radius:14px;font-weight:700;font-size:15px;letter-spacing:-.01em;cursor:pointer;
  background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1px var(--line2);color:var(--text);overflow:hidden;isolation:isolate;
  transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .2s,background .2s,filter .2s,opacity .2s}
.btn:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:focus-visible{outline:none;box-shadow:inset 0 0 0 1px var(--line2),0 0 0 3px rgba(0,194,255,.45)}
/* 주 버튼: 깔끔한 흰색 */
.btn.primary{background:#fff;color:#141518;font-weight:800;box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 8px 20px -10px rgba(0,0,0,.6)}
.btn.primary:hover{background:#ecebe8;transform:translateY(-1px)}
.btn.primary:active{background:#dddbd7;transform:translateY(1px)}
.btn.primary:focus-visible{box-shadow:0 0 0 3px rgba(255,255,255,.35)}
.btn.primary.loading::after{border-color:rgba(0,0,0,.2);border-top-color:#141518}
.btn.ghost{background:rgba(255,255,255,.04)}
.btn.danger{color:#ff8aa9}
.btn.danger:hover{background:rgba(255,45,120,.14)}
.btn.armed{background:var(--pink)!important;color:#fff!important}
.btn.big{height:58px;font-size:17px;border-radius:17px;width:100%}
.btn.sm{height:36px;padding:0 14px;font-size:13.5px;border-radius:11px}
.btn.full{width:100%}
.btn:disabled{opacity:.38;cursor:not-allowed;filter:grayscale(.7);transform:none!important;box-shadow:inset 0 0 0 1px var(--line)}
.btn.loading{pointer-events:none;color:transparent!important}
.btn.loading::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-row{display:flex;gap:10px}.btn-row .btn{flex:1}
.icon-btn{width:36px;height:36px;border-radius:11px;border:0;background:rgba(255,255,255,.08);font-size:22px;line-height:1;cursor:pointer;transition:.2s}
.icon-btn:hover{background:rgba(255,255,255,.16)}
.pill{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:99px;background:rgba(255,255,255,.08);font-weight:700;font-size:13px;color:var(--muted)}

/* 입력 */
.input{display:block;margin-bottom:14px}
.input span{display:block;font-size:13px;font-weight:700;color:var(--muted);margin:0 0 7px 4px}
.input input{width:100%;height:54px;padding:0 18px;border-radius:15px;border:1px solid var(--line2);background:rgba(0,0,0,.32);font-size:16px;font-weight:600;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}
.input input::placeholder{color:#6d6963;font-weight:500}
.input input:focus{border-color:rgba(0,194,255,.65);background:rgba(0,0,0,.45);box-shadow:0 0 0 4px rgba(0,194,255,.14)}

/* 체크박스 */
.check{display:flex;align-items:flex-start;gap:12px;cursor:pointer;user-select:none;padding:14px 16px;border-radius:15px;background:rgba(255,255,255,.04);border:1px solid var(--line);transition:.2s}
.check:hover{background:rgba(255,255,255,.07)}
.check input{position:absolute;opacity:0;pointer-events:none}
.check i{flex:none;width:24px;height:24px;border-radius:8px;border:2px solid rgba(255,255,255,.3);position:relative;transition:.2s;margin-top:-1px}
.check i::after{content:"";position:absolute;left:7px;top:3px;width:6px;height:11px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.check input:checked+i{background:var(--hot);border-color:transparent;box-shadow:0 6px 16px -6px rgba(255,45,120,.8)}
.check input:checked+i::after{transform:rotate(45deg) scale(1)}
.check input:focus-visible+i{box-shadow:0 0 0 3px rgba(0,194,255,.45)}
.check span{flex:1;font-weight:600}
.check em{font-style:normal;font-size:12px;font-weight:800;color:var(--pink);background:rgba(255,45,120,.12);padding:3px 9px;border-radius:99px;flex:none}
.check.all{background:transparent;border:0;padding:6px 4px;font-size:17px}
.check.all span{font-weight:800}

/* 상단 바 */
.topbar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 32px;position:relative;z-index:2}
.brand{display:flex;align-items:center;gap:12px}
.brand b{font-family:var(--display);font-weight:400;font-size:24px;letter-spacing:.01em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand span{font-size:12px;font-weight:800;padding:4px 10px;border-radius:99px;background:rgba(255,255,255,.1);color:var(--text)}
.top-right{display:flex;align-items:center;gap:10px}
.user-chip{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:99px;background:rgba(255,255,255,.07);border:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.user-chip b{color:var(--text)}
.dot-on{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(107,229,42,.18)}

/* ============ 로그인 ============ */
.login-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,12,0) 30%,rgba(10,10,12,.55) 62%,rgba(10,10,12,.86) 100%),linear-gradient(0deg,rgba(10,10,12,.5),transparent 30%)}
.login-wrap{position:relative;margin-left:auto;height:100%;width:min(560px,100%);display:flex;align-items:center;justify-content:center;padding:32px clamp(16px,4vw,64px)}
.login-card{width:100%;max-width:440px;padding:38px 36px 32px}
.login-card .title{font-size:44px}
.divider{display:flex;align-items:center;gap:12px;margin:22px 0 14px;color:var(--dim);font-size:13px;font-weight:600}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.shake{animation:shake .45s}
@keyframes shake{20%{transform:translateX(-10px)}40%{transform:translateX(9px)}60%{transform:translateX(-6px)}80%{transform:translateX(4px)}}

.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(6,6,8,.6);backdrop-filter:blur(6px);animation:fade .25s}
.modal-card{width:100%;max-width:400px;padding:30px;animation:pop .35s cubic-bezier(.2,1.3,.4,1)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:scale(.92) translateY(10px)}}

/* ============ 약관 ============ */
.terms-page{flex:1;min-height:0;display:flex;flex-direction:column;width:100%;max-width:1100px;margin:0 auto;padding:0 32px 28px}
.terms-head{padding:6px 4px 18px}
.terms-head .sub{margin:0}
.terms-card{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.terms-scroll{flex:1;min-height:0;overflow:auto;padding:30px 38px;scrollbar-width:thin}
.doc h2{font-family:var(--display);font-weight:400;font-size:24px;margin:0 0 6px}
.doc h3{font-size:16px;margin:22px 0 6px;color:#fff}
.doc p,.doc li{color:#cfcac2;line-height:1.75}
.doc .lead{color:var(--muted);margin:0 0 14px}
.doc ol{padding-left:22px;margin:6px 0}
.terms-list{list-style:none;padding:0!important;counter-reset:n;display:grid;gap:10px;margin:0 0 18px!important}
.terms-list li{counter-increment:n;display:grid;grid-template-columns:34px 1fr;gap:4px 12px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.terms-list li::before{content:counter(n);grid-row:span 2;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-weight:800;background:rgba(255,255,255,.08);color:var(--yellow)}
.terms-list li>b{color:#fff}
.terms-list li>span{color:#cfcac2;font-size:14.5px}
.doc .fine{color:var(--dim);font-size:13px;margin-top:20px}
.doc-sep{height:1px;background:var(--line);margin:30px 0}
.check.req{margin-top:14px}
.terms-foot{flex:none;display:grid;grid-template-columns:1fr minmax(240px,340px);align-items:center;gap:18px;padding:18px 30px;border-top:1px solid var(--line);background:rgba(0,0,0,.25)}

/* ============ 방 코드 ============ */
.center-area{flex:1;display:flex;align-items:center;justify-content:center;padding:16px 16px 60px}
.code-card{position:relative;width:100%;max-width:620px;padding:44px 48px 40px;text-align:center;overflow:hidden}
.code-card .eyebrow{justify-content:center}
.code-card .title{font-size:clamp(28px,3.4vw,40px);margin-bottom:30px}
.paint-strip{position:absolute;left:0;right:0;top:0;height:6px;background:var(--grad)}
.code-boxes{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:18px}
.code-boxes input{width:clamp(44px,8vw,68px);height:clamp(58px,10vw,84px);border-radius:18px;border:1px solid var(--line2);background:rgba(0,0,0,.35);text-align:center;font:400 clamp(28px,4vw,40px)/1 var(--display);outline:none;transition:.2s;caret-color:var(--pink)}
.code-boxes input:focus{border-color:transparent;box-shadow:0 0 0 2px var(--pink),0 10px 30px -10px rgba(255,45,120,.6);transform:translateY(-2px)}
.code-boxes input:not(:placeholder-shown),.code-boxes input:valid{background:rgba(255,255,255,.06)}
.code-gap{width:14px;height:4px;border-radius:4px;background:var(--line2)}
.code-card .btn{margin-top:6px}

/* ============ 교사 대시보드 ============ */
.dash{flex:1;min-height:0;display:grid;grid-template-columns:minmax(380px,520px) 1fr;gap:22px;padding:0 32px 28px}
.create-card,.list-card{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.card-head{padding:26px 28px 6px}
.card-head.row{display:flex;align-items:flex-end;justify-content:space-between}
.card-foot{padding:16px 28px 26px;border-top:1px solid var(--line)}
.settings{padding:10px 28px 18px;flex:1;min-height:0}
.field{margin-bottom:18px}
.field>label{display:block;font-size:13px;font-weight:800;color:var(--muted);margin:0 0 9px 2px;letter-spacing:.02em}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stepper{display:flex;align-items:center;height:56px;border-radius:16px;background:rgba(0,0,0,.3);border:1px solid var(--line2);padding:5px}
.stepper output{flex:1;text-align:center;font:400 24px/1 var(--display)}
.stepper button{width:46px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.08);font-size:22px;font-weight:600;cursor:pointer;transition:.15s}
.stepper button:hover:not(:disabled){background:var(--hot)}
.stepper button:disabled{opacity:.25;cursor:not-allowed}
.maps{display:grid;gap:10px}
.map-card{position:relative;display:grid;grid-template-columns:88px 1fr;grid-template-rows:auto 1fr;gap:2px 14px;padding:12px;border-radius:16px;border:1px solid var(--line2);background:rgba(0,0,0,.25);cursor:pointer;transition:.2s}
.map-card input{position:absolute;opacity:0}
.map-card:has(input:checked){border-color:transparent;box-shadow:0 0 0 2px var(--cyan),0 12px 30px -14px rgba(0,194,255,.7);background:rgba(0,194,255,.07)}
.map-card b{align-self:end;font-size:16px}
.map-card small{color:var(--muted);font-size:12.5px;line-height:1.45}
.map-thumb{grid-row:span 2;height:66px;border-radius:11px;background:#d6cbb8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 16'%3E%3Cg stroke='%234a3f35' stroke-width='.35' fill='none'%3E%3Crect x='.5' y='.5' width='19' height='14'/%3E%3Cpath d='M7.5.5v5.5M10.5.5v5.5M15 .5v5.5M.5 6h19M7.5 9v5.5M.5 9h7M7.5 6v1.2'/%3E%3C/g%3E%3Crect x='1' y='1' width='6.3' height='4.8' fill='%23b69a7b'/%3E%3Crect x='7.7' y='1' width='2.6' height='4.8' fill='%2392a8ae'/%3E%3Crect x='10.7' y='1' width='4.1' height='4.8' fill='%23a5bab2'/%3E%3Crect x='15.2' y='1' width='4.1' height='4.8' fill='%2377726b'/%3E%3Crect x='1' y='9.2' width='6.3' height='5.1' fill='%23a3ae9d'/%3E%3Crect x='7.7' y='6.2' width='7.2' height='8.1' fill='%23c08a5a'/%3E%3Crect x='15.2' y='6.2' width='4.1' height='8.1' fill='%23a9a49b'/%3E%3C/svg%3E") center/88% no-repeat;box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}
.room-list{flex:1;min-height:0;padding:12px 22px 22px;display:flex;flex-direction:column;gap:10px}
.room-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);transition:.2s;animation:scrIn .35s both}
.room-item:hover{background:rgba(255,255,255,.07);border-color:var(--line2)}
.ri-code{font:400 28px/1 var(--display);letter-spacing:.08em;display:flex;align-items:center;gap:6px}
.ri-code i{width:8px;height:3px;border-radius:3px;background:var(--grad)}
.ri-info{display:flex;flex-direction:column;min-width:0}
.ri-info small{color:var(--muted);font-size:13px}
.ri-btns{display:flex;gap:8px}
.empty-list{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted);text-align:center;border:2px dashed var(--line);border-radius:20px;padding:40px}
.empty-list b{color:var(--text);font-size:17px}

/* ============ 대기실 ============ */
.lobby{flex:1;min-height:0;display:grid;grid-template-columns:1fr minmax(320px,400px);gap:22px;padding:0 32px 28px}
.lobby-main{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.lobby-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.lobby-codebox small{display:block;color:var(--muted);font-weight:700;font-size:13px;margin-bottom:4px}
.big-code{font:400 clamp(44px,5.4vw,72px)/1 var(--display);letter-spacing:.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.lobby-progress{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:220px}
.lobby-count{font-size:16px;color:var(--muted);font-weight:700}
.lobby-count b{font:400 34px/1 var(--display);color:var(--text);margin-right:2px}
.bar{width:100%;height:10px;border-radius:10px;background:rgba(255,255,255,.08);overflow:hidden}
.bar i{display:block;height:100%;border-radius:10px;background:var(--grad);transition:width .5s cubic-bezier(.2,.8,.2,1)}
.players-grid{flex:1;min-height:0;padding:22px 26px 26px;display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;align-content:start}
.pchip{display:flex;align-items:center;gap:12px;height:62px;padding:0 12px 0 10px;border-radius:17px;background:rgba(255,255,255,.055);border:1px solid var(--line);animation:chipIn .4s cubic-bezier(.2,1.2,.4,1) both;animation-delay:calc(var(--i,0)*25ms);min-width:0}
.pchip b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}
.pchip .av{flex:none;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:17px;background:hsl(var(--h,0) 85% 58%);color:#111;box-shadow:inset 0 -3px 0 rgba(0,0,0,.18)}
.pchip.me{border-color:transparent;box-shadow:0 0 0 2px var(--yellow)}
.pchip.empty{background:transparent;border:2px dashed var(--line);animation:none}
.pchip.empty .av{background:rgba(255,255,255,.05);box-shadow:none}
.pchip.empty b{color:var(--dim);font-weight:600}
.pchip .x{flex:none;height:28px;padding:0 10px;border-radius:9px;border:0;background:rgba(255,45,120,.14);color:#ff8aa9;font-size:12px;font-weight:800;cursor:pointer;opacity:0;transition:.2s}
.pchip:hover .x,.pchip .x.armed{opacity:1}
.pchip .x.armed{background:var(--pink);color:#fff}
@keyframes chipIn{from{opacity:0;transform:scale(.85)}}
.lobby-side{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.side-inner{display:flex;flex-direction:column;min-height:0;flex:1;padding:26px 26px 24px}
.side-inner h3{font-family:var(--display);font-weight:400;font-size:21px;margin:0 0 12px}
.side-inner .settings{padding:0 4px 0 0}
.scr-lobby-teacher-only,.teacher-only{display:none!important}
.teacher .teacher-only{display:flex!important}
.teacher .student-only{display:none!important}
#btn-copy.teacher-only{display:none!important}
.teacher #btn-copy.teacher-only{display:inline-flex!important}
.summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.summary div{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
.summary div:first-child{grid-column:span 2}
.summary small{display:block;color:var(--muted);font-size:12px;font-weight:700}
.summary b{font-size:17px}
.waiting{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:15px;background:linear-gradient(120deg,rgba(255,45,120,.12),rgba(255,154,0,.08));border:1px solid rgba(255,45,120,.25);margin-bottom:20px}
.waiting p{margin:0;font-weight:700;font-size:14px}
.dots{display:flex;gap:4px}.dots i{width:7px;height:7px;border-radius:50%;background:var(--pink);animation:bob 1s infinite}
.dots i:nth-child(2){animation-delay:.15s;background:var(--orange)}.dots i:nth-child(3){animation-delay:.3s;background:var(--yellow)}
@keyframes bob{50%{transform:translateY(-5px)}}
.howto{list-style:none;padding:0;margin:0;display:grid;gap:8px;overflow:auto}
.howto li{display:grid;grid-template-columns:76px 1fr;align-items:center;gap:10px;font-size:13.5px;color:#d3cec6}
.howto kbd{justify-self:start}
.start-box{padding-top:16px;border-top:1px solid var(--line);margin-top:auto}

/* ============ 역할 선택 ============ */
.roles,.reveal{margin:auto;width:100%;max-width:1100px;padding:24px 32px;display:flex;flex-direction:column;align-items:center;text-align:center}
.roles-head .eyebrow{justify-content:center}
.roles-head .sub{max-width:620px;margin:0 auto 30px}
.role-row{display:flex;align-items:center;justify-content:center;gap:clamp(16px,3vw,40px);width:100%}
.role-card{position:relative;flex:1;max-width:380px;min-height:clamp(300px,44vh,420px);border-radius:30px;border:1px solid var(--line2);background:var(--panel);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:30px;overflow:hidden;transition:transform .3s cubic-bezier(.2,1.2,.4,1),box-shadow .3s,border-color .3s;isolation:isolate}
.role-card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.16;transition:opacity .3s}
.role-card.seeker{--c:var(--pink)}.role-card.seeker::before{background:radial-gradient(circle at 50% 30%,var(--pink),transparent 70%)}
.role-card.runner{--c:var(--cyan)}.role-card.runner::before{background:radial-gradient(circle at 50% 30%,var(--cyan),transparent 70%)}
.role-card:hover{transform:translateY(-6px);border-color:var(--c)}
.role-card:hover::before{opacity:.3}
.role-card .rc-art{width:96px;height:96px;border-radius:30px;display:grid;place-items:center;color:var(--c);background:rgba(255,255,255,.05);margin-bottom:8px;transition:.3s}
.role-card .rc-art svg{width:56px;height:56px}
.role-card b{font:400 44px/1 var(--display)}
.role-card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.55}
.role-card em{position:absolute;top:18px;right:18px;font-style:normal;font-weight:800;font-size:13px;padding:6px 12px;border-radius:99px;background:var(--c);color:#111;opacity:0;transform:scale(.6);transition:.3s cubic-bezier(.2,1.5,.4,1)}
.role-card.picked{border-color:transparent;box-shadow:0 0 0 3px var(--c),0 30px 60px -20px var(--c);transform:translateY(-6px)}
.role-card.picked::before{opacity:.38}
.role-card.picked em{opacity:1;transform:none}
.role-card.picked .rc-art{background:var(--c);color:#111}
.teacher .role-card{pointer-events:none}
.ring{--p:1;flex:none;width:118px;height:118px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(closest-side,#16171b 82%,transparent 84%),conic-gradient(var(--yellow) calc(var(--p)*360deg),rgba(255,255,255,.08) 0)}
.ring b{font:400 46px/1 var(--display)}.ring small{color:var(--muted);font-weight:700}
.roles-stat{margin-top:28px;font-size:16px;color:var(--muted)}
.roles-stat b{color:var(--text);font-size:20px}
.roles-names{margin-top:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:900px}
.roles-names span{padding:5px 12px;border-radius:99px;background:rgba(255,255,255,.06);font-size:13px;color:var(--muted);font-weight:600;transition:.3s}
.roles-names span.seeker{background:rgba(255,45,120,.18);color:#ff9dbb}
.roles-names span.runner{background:rgba(0,194,255,.14);color:#8fe0ff}

/* ============ 술래 공개 ============ */
.reveal .eyebrow{justify-content:center}
.reveal-list{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:10px 0 40px}
.reveal-list span{font:400 clamp(30px,4vw,52px)/1 var(--display);padding:16px 28px;border-radius:22px;background:rgba(255,45,120,.14);border:1px solid rgba(255,45,120,.4);color:#ff9dbb;animation:pop .6s cubic-bezier(.2,1.4,.4,1) both}
.reveal-list span:nth-child(2){animation-delay:.12s}.reveal-list span:nth-child(3){animation-delay:.24s}.reveal-list span:nth-child(4){animation-delay:.36s}
.reveal-me{font:400 clamp(40px,6vw,84px)/1.05 var(--display);margin:0 0 12px;animation:pop .7s .3s cubic-bezier(.2,1.4,.4,1) both}
#scr-reveal.seeker .reveal-me{color:var(--pink);text-shadow:0 10px 50px rgba(255,45,120,.5)}
#scr-reveal.runner .reveal-me{color:var(--cyan);text-shadow:0 10px 50px rgba(0,194,255,.5)}
.reveal-count{margin-top:26px;padding:12px 22px;border-radius:99px;background:rgba(255,255,255,.06);color:var(--muted);font-weight:700}
.reveal-count b{color:var(--yellow);font-size:20px;margin-right:2px}

/* ============ 게임 ============ */
#scr-game{background:#000}
#game-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;outline:none;cursor:crosshair}
.hud{position:absolute;inset:0;pointer-events:none;z-index:2}
.hud-top{position:absolute;top:18px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:14px;padding:8px 10px 8px 20px;border-radius:20px;background:rgba(14,15,17,.72);border:1px solid var(--line);backdrop-filter:blur(12px)}
.hud-top span{font-weight:800;font-size:14px;color:var(--muted)}
.hud-top b{font:400 32px/1 var(--display);padding:8px 16px;border-radius:13px;background:rgba(255,255,255,.07);min-width:104px;text-align:center}
.hud-top.hide span{color:var(--lime)}.hud-top.seek span{color:#ff8aa9}
.hud-top.urgent b{background:var(--pink);color:#fff;animation:pulse .8s infinite}
@keyframes pulse{50%{transform:scale(1.06)}}
.hud-tl{position:absolute;top:18px;left:20px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.role-badge{font:400 20px/1 var(--display);padding:10px 16px;border-radius:14px;background:rgba(14,15,17,.72);border:1px solid var(--line)}
.role-badge.seeker{background:var(--pink);border-color:transparent;color:#fff}
.role-badge.runner{background:var(--cyan);border-color:transparent;color:#05202b}
.role-badge.teacher{background:var(--yellow);color:#2a2100;border-color:transparent}
.role-badge.spec{background:rgba(255,255,255,.15)}
.hud-pill{font-weight:700;font-size:13.5px;padding:7px 12px;border-radius:11px;background:rgba(14,15,17,.72);border:1px solid var(--line)}
.hud-bl{position:absolute;left:20px;bottom:20px;display:flex;gap:10px}
.hud-card{display:flex;flex-direction:column;padding:10px 16px;border-radius:15px;background:rgba(14,15,17,.72);border:1px solid var(--line);min-width:120px}
.hud-card small{font-size:11.5px;color:var(--muted);font-weight:700}
.hud-card b{font-size:17px}
.hud-card.flash{animation:flash .5s}
@keyframes flash{0%{background:var(--yellow);color:#111}}
.hud-keys{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:14px;padding:9px 16px;border-radius:15px;background:rgba(14,15,17,.6);border:1px solid var(--line);font-size:13px;color:#d6d1c9;white-space:nowrap}
.hud-keys span{display:flex;align-items:center;gap:7px}
.crosshair{position:absolute;left:50%;top:50%;width:34px;height:34px;transform:translate(-50%,-50%);transition:opacity .2s}
.crosshair i{position:absolute;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.5);border-radius:2px}
.crosshair i:nth-child(1),.crosshair i:nth-child(2){width:3px;height:10px;left:15.5px}
.crosshair i:nth-child(1){top:0}.crosshair i:nth-child(2){bottom:0}
.crosshair i:nth-child(3),.crosshair i:nth-child(4){height:3px;width:10px;top:15.5px}
.crosshair i:nth-child(3){left:0}.crosshair i:nth-child(4){right:0}
.crosshair.cool{opacity:.35}
.lock-hint{pointer-events:auto;cursor:pointer;position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 30px;border-radius:20px;background:rgba(14,15,17,.8);border:1px solid var(--line2);backdrop-filter:blur(10px);animation:fade .3s}
.lock-hint b{font-size:17px}.lock-hint small{color:var(--muted)}
.lock-hint:hover{border-color:var(--yellow)}
.banner{position:absolute;left:50%;top:22%;transform:translateX(-50%);text-align:center;opacity:0;pointer-events:none}
.banner b{display:block;font:400 clamp(44px,6vw,76px)/1 var(--display);color:var(--c,#ffd400);text-shadow:0 6px 40px rgba(0,0,0,.6),0 0 60px color-mix(in srgb,var(--c,#ffd400) 50%,transparent)}
.banner span{display:inline-block;margin-top:12px;padding:8px 16px;border-radius:12px;background:rgba(14,15,17,.72);font-weight:700}
.banner.on{animation:banner 3.2s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes banner{0%{opacity:0;transform:translate(-50%,16px) scale(.9)}10%{opacity:1;transform:translate(-50%,0) scale(1)}80%{opacity:1}100%{opacity:0;transform:translate(-50%,-10px)}}
.toast{position:absolute;left:50%;bottom:86px;transform:translate(-50%,10px);padding:10px 18px;border-radius:13px;background:rgba(14,15,17,.86);border:1px solid var(--line2);font-weight:700;font-size:14px;opacity:0;transition:.25s}
.toast.on{opacity:1;transform:translate(-50%,0)}
.feed{position:absolute;top:18px;right:20px;display:flex;flex-direction:column;align-items:flex-end;gap:8px;max-width:380px}
.feed-item{padding:10px 16px;border-radius:14px;background:rgba(14,15,17,.8);border:1px solid var(--line);border-left:4px solid var(--yellow);font-weight:700;font-size:14px;animation:feedIn .35s cubic-bezier(.2,1.3,.4,1);transition:opacity .5s,transform .5s}
.feed-item.catch{border-left-color:var(--pink)}
.feed-item.out{opacity:0;transform:translateX(20px)}
@keyframes feedIn{from{opacity:0;transform:translateX(30px)}}
#scr-game.teacher .feed{right:376px}

/* 색칠 패널 */
.paint-panel{position:absolute;top:0;right:0;bottom:0;width:300px;z-index:3;padding:18px 20px;display:flex;flex-direction:column;gap:10px;background:rgba(14,15,17,.86);border-left:1px solid var(--line);backdrop-filter:blur(16px);overflow-y:auto;overflow-x:hidden;animation:slideIn .3s cubic-bezier(.2,.8,.2,1)}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}}
#scr-game.painting .feed{right:320px}
#scr-game.painting .hud-keys{left:calc(50% - 150px)}
.pp-head{display:flex;align-items:center;justify-content:space-between}
.pp-head small{display:block;color:var(--muted);font-size:11.5px;font-weight:700}
.pp-head b{font:400 22px/1.1 var(--display)}
.pp-wheel-wrap{position:relative;width:220px;height:220px;margin:4px auto 4px;border-radius:50%;box-shadow:0 12px 40px -10px rgba(0,0,0,.7),0 0 0 6px rgba(255,255,255,.05);cursor:crosshair;touch-action:none}
#pp-wheel{width:220px;height:220px;display:block;border-radius:50%}
.pp-mark{position:absolute;width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px rgba(0,0,0,.6),0 3px 8px rgba(0,0,0,.4);pointer-events:none}
.pp-label{font-size:12.5px;font-weight:800;color:var(--muted);display:flex;justify-content:space-between;margin-top:2px}
.pp-label b{color:var(--text)}
.range{-webkit-appearance:none;appearance:none;width:100%;height:14px;border-radius:10px;background:rgba(255,255,255,.1);outline:none;cursor:pointer}
.range.bright{background:linear-gradient(90deg,#000,var(--hue,#fff))}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid #16171b;box-shadow:0 0 0 2px #fff,0 3px 10px rgba(0,0,0,.5)}
.range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid #16171b}
.pp-current{display:flex;align-items:center;gap:12px;padding:10px;border-radius:15px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.pp-swatch{width:46px;height:46px;border-radius:13px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),0 6px 16px -6px rgba(0,0,0,.6)}
.pp-current small{display:block;color:var(--muted);font-size:11.5px;font-weight:700}
.pp-current b{font-size:16px;letter-spacing:.04em}
.pp-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.pp-tools button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:12.5px;font-weight:700;cursor:pointer;transition:.2s;color:var(--muted)}
.pp-tools button svg{width:22px;height:22px}
.pp-tools button:hover{background:rgba(255,255,255,.09);color:var(--text)}
.pp-tools button.on{background:#fff;border-color:transparent;color:#141518}
.pp-recent{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;min-height:22px}
.pp-recent .sw{aspect-ratio:1;border-radius:7px;border:0;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);transition:transform .15s}
.pp-recent .sw:hover{transform:scale(1.18)}
.pp-tip{margin:2px 0;color:var(--dim);font-size:12px;line-height:1.5}

/* 교사 패널 */
.teacher-panel{display:none;position:absolute;top:0;right:0;bottom:0;width:356px;z-index:3;flex-direction:column;background:rgba(14,15,17,.86);border-left:1px solid var(--line);backdrop-filter:blur(16px)}
#scr-game.teacher .teacher-panel{display:flex}
.tp-head{padding:20px 20px 10px}
.tp-head small{display:block;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em}
.tp-head b{font:400 20px/1.3 var(--display)}
.tp-actions{display:flex;gap:8px;padding:0 20px 14px;border-bottom:1px solid var(--line)}
.tp-actions .btn{flex:1}
.tp-list{flex:1;min-height:0;padding:12px 14px 20px;display:flex;flex-direction:column;gap:8px}
.tp-row{padding:12px;border-radius:15px;background:rgba(255,255,255,.045);border:1px solid var(--line);transition:.2s}
.tp-row.following{border-color:var(--yellow);background:rgba(255,212,0,.07)}
.tp-row.caught{opacity:.55}
.tp-name{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.tp-name .dot{width:10px;height:10px;border-radius:50%;background:var(--dim);flex:none}
.tp-row.seeker .dot{background:var(--pink)}.tp-row.runner .dot{background:var(--cyan)}
.tp-name b{font-size:15px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tp-name small{color:var(--muted);font-size:12px;font-weight:700;flex:none}
.tp-btns{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:6px}
.tp-btns button{height:32px;border-radius:10px;border:0;background:rgba(255,255,255,.08);font-size:12.5px;font-weight:700;cursor:pointer;transition:.15s}
.tp-btns button:hover{background:rgba(255,255,255,.16)}
.tp-btns button.on{background:var(--yellow);color:#2a2100}
.tp-btns button.danger{color:#ff8aa9}
.tp-btns button.danger:hover{background:var(--pink);color:#fff}
.tp-list .empty{color:var(--muted);text-align:center;margin-top:30px}
#scr-game.teacher .hud-keys{left:calc(50% - 178px)}

/* 결과 */
.result{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(8,8,10,.62);backdrop-filter:blur(8px);animation:fade .4s}
.result-card{width:100%;max-width:720px;max-height:100%;overflow:auto;padding:38px 40px 34px;border-radius:30px;background:rgba(20,21,25,.92);border:1px solid var(--line2);text-align:center;box-shadow:0 40px 100px -30px rgba(0,0,0,.8);animation:pop .55s cubic-bezier(.2,1.3,.4,1)}
.result-card .eyebrow{justify-content:center}
.result-card h1{font:400 clamp(48px,7vw,86px)/1 var(--display);margin:6px 0 10px}
.result.seeker h1{color:var(--pink);text-shadow:0 10px 50px rgba(255,45,120,.45)}
.result.runner h1{color:var(--cyan);text-shadow:0 10px 50px rgba(0,194,255,.45)}
.result-card p{color:var(--muted);margin:0 0 24px;font-weight:600}
.result-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;text-align:left;margin-bottom:26px}
.result-cols h4{margin:0 0 8px;font-size:13px;color:var(--muted);letter-spacing:.06em}
.rr-list{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow:auto}
.rr{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:11px;background:rgba(255,255,255,.05)}
.rr small{color:var(--muted);font-size:12.5px;font-weight:600}
.rr.caught b{color:var(--muted);text-decoration:line-through}
.result-btns{display:grid;grid-template-columns:1.4fr 1fr;gap:10px}

/* 연결 끊김 */
.offline-bar{position:fixed;top:0;left:50%;transform:translate(-50%,-110%);z-index:99;padding:10px 18px;border-radius:0 0 14px 14px;background:var(--pink);color:#fff;font-weight:800;font-size:14px;transition:transform .3s}
body.offline .offline-bar{transform:translate(-50%,0)}

/* 좁은 화면 */
@media (max-width:980px){
  .dash,.lobby{grid-template-columns:1fr;overflow:auto;padding:0 16px 16px}
  .dash>.card,.lobby>.card{min-height:auto;overflow:visible}
  .players-grid,.room-list,.settings{overflow:visible}
  .topbar{padding:14px 16px}
  .terms-page{padding:0 16px 16px}
  .terms-scroll{padding:22px 20px}
  .terms-foot{grid-template-columns:1fr;padding:16px}
  .role-row{flex-direction:column}
  .role-card{width:100%;min-height:200px}
  .roles,.reveal{overflow:auto;max-height:100%}
  .login-wrap{margin:0 auto}
  .brand b{font-size:19px}
}
@media (max-width:560px){
  .code-card{padding:34px 18px 26px}
  .code-boxes{gap:6px}.code-gap{width:6px}
  .room-item{grid-template-columns:1fr;gap:10px}
  .result-cols,.result-btns,.field-row{grid-template-columns:1fr}
  .login-card{padding:28px 22px}
  .user-chip{display:none}
}

/* 자세 고르기 창 */
.pose-picker{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(8,8,10,.55);backdrop-filter:blur(4px);animation:fade .2s}
.pk-card{width:100%;max-width:980px;max-height:100%;overflow:auto;padding:22px 24px 24px;border-radius:24px;background:rgba(20,21,25,.94);border:1px solid var(--line2);box-shadow:0 30px 80px -24px rgba(0,0,0,.8);animation:pop .3s cubic-bezier(.2,1.3,.4,1)}
.pk-head{margin-bottom:14px}
.pk-head small{display:block;color:var(--muted);font-size:12px;font-weight:700}
.pk-head b{font:400 26px/1.2 var(--display)}
.pk-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.pk-item{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 6px 12px;border-radius:16px;border:1px solid var(--line);background:#16171b;cursor:pointer;transition:transform .15s,border-color .15s,background .15s;color:var(--text)}
.pk-item img{width:100%;aspect-ratio:1;object-fit:contain;border-radius:11px;background:#121315}
.pk-item b{font-size:13.5px;font-weight:700}
.pk-item:hover{border-color:#fff;transform:translateY(-2px);background:#1c1d22}
.pk-item.on{border-color:#fff;box-shadow:0 0 0 2px #fff}
.pk-key{position:absolute;top:12px;left:12px;min-width:22px;height:22px;padding:0 6px;border-radius:7px;background:rgba(255,255,255,.12);font-size:12px;font-weight:800;display:grid;place-items:center}
@media (max-width:900px){.pk-grid{grid-template-columns:repeat(4,1fr)}}