/* ETC_V1 잡동산이 ETC 공통 모양 · ETC_LOOK_V2 브랜드 디자인 (네이비 · 옐로 · 코랄, 스티커 느낌) */
:root{--bg:#f6f4ef;--card:#fff;--ink:#1b1f3b;--sub:#6b6f85;--line:#e8e4da;--pri:#1b1f3b;--pri2:#2c3263;--acc:#ffc93c;--coral:#ff6b6b;--ground:#f1eee6;--bad:#e03131;--ok:#2f9e44;--r:20px;
  --shadow:0 2px 0 rgba(27,31,59,.08),0 10px 30px -12px rgba(27,31,59,.18)}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 "Pretendard","Noto Sans KR","Malgun Gothic",-apple-system,sans-serif}
body{background-image:radial-gradient(rgba(27,31,59,.05) 1px,transparent 1px);background-size:22px 22px}
a{color:var(--ink);text-decoration:none}
/* 머리 */
header.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 22px;background:rgba(246,244,239,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.4px}
.logo svg{width:38px;height:38px;flex:none}
.logo .w{display:flex;flex-direction:column;line-height:1.15;gap:3px}
.logo small{font-weight:700;color:var(--sub);font-size:11px;letter-spacing:.3px}
.logo b.etc{background:var(--acc);border-radius:6px;padding:0 5px;margin-left:4px;font-size:15px}
.who{font-size:13px;color:var(--sub);font-weight:700}
.wrap{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
.narrow{max-width:440px}
h1{font-size:26px;margin:0 0 14px;letter-spacing:-.5px}
h2{font-size:19px;margin:0 0 12px;letter-spacing:-.3px}
.card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;align-items:center;gap:8px}
.between{justify-content:space-between}
.wrapx{flex-wrap:wrap}
.sub{color:var(--sub);font-size:13px}
input,select,textarea{font:inherit;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;color:var(--ink);max-width:100%;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 4px rgba(255,201,60,.45)}
textarea{width:100%;min-height:140px;resize:vertical}
input.full{width:100%}
/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:800;border:1.5px solid var(--ink);background:#fff;color:var(--ink);border-radius:14px;padding:9px 15px;cursor:pointer;white-space:nowrap;box-shadow:0 3px 0 var(--ink);transition:transform .08s,box-shadow .08s}
.btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}
.btn.primary{background:var(--acc)}
.btn.dark{background:var(--ink);color:#fff}
.btn.danger{color:var(--bad);border-color:var(--bad);box-shadow:0 3px 0 var(--bad)}
.btn.small{padding:5px 11px;font-size:13px;border-radius:11px;box-shadow:0 2px 0 var(--ink)}
.btn.danger.small{box-shadow:0 2px 0 var(--bad)}
.btn.ghost{border-color:transparent;box-shadow:none;background:transparent}
.btn.big{font-size:20px;min-height:64px;font-weight:900;border-radius:18px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.err{background:#fff0f0;color:var(--bad);border-radius:12px;padding:10px 12px;font-weight:700}
.okmsg{background:#ebfbee;color:var(--ok);border-radius:12px;padding:10px 12px;font-weight:700}
/* 첫 화면 */
.hero{position:relative;overflow:hidden;border-radius:28px;background:var(--ink);color:#fff;padding:56px 40px;margin-bottom:28px;box-shadow:var(--shadow)}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 14px;letter-spacing:-1.2px}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero p{font-size:17px;color:#c8cbe0;margin:0 0 24px;max-width:560px}
.hero .btn{border-color:#fff;box-shadow:0 3px 0 #fff}
.hero .btn.primary{border-color:var(--acc);box-shadow:0 3px 0 #c99a1c}
.hero .float{position:absolute;font-size:64px;animation:bob 4s ease-in-out infinite;filter:drop-shadow(0 8px 10px rgba(0,0,0,.35))}
@keyframes bob{50%{transform:translateY(-14px) rotate(6deg)}}
@media (max-width:700px){.hero{padding:36px 22px}.hero h1{font-size:32px}.hero .float{display:none}}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 30px}
.steps div{background:#fff;border:1.5px dashed #cfc9ba;border-radius:18px;padding:16px}
.steps b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acc);margin-right:6px}
@media (max-width:700px){.steps{grid-template-columns:1fr}}
/* 도구 카드 */
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.tool{position:relative;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.tool .ic{display:grid;place-items:center;width:68px;height:68px;border-radius:20px;font-size:38px;border:1.5px solid var(--ink);box-shadow:0 3px 0 var(--ink)}
.tool b{font-size:19px;letter-spacing:-.3px}
.tool .chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{font-size:12px;font-weight:800;border-radius:999px;padding:2px 9px;background:var(--ground)}
.tool::after{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:var(--tc,#ffc93c);opacity:.18}
/* 내 방 */
.rooms{display:flex;flex-direction:column;gap:10px}
.roomrow{display:flex;align-items:center;gap:12px;background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow);transition:transform .1s}
.roomrow:hover{transform:translateY(-2px)}
.roomrow .ri{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;font-size:24px;background:var(--tc,#ffc93c)}
.roomrow .t{flex:1;min-width:0;font-weight:800;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{border:2px dashed #cfc9ba;border-radius:18px;padding:26px;text-align:center;color:var(--sub)}
/* 방 관리 */
.grid2{display:grid;grid-template-columns:minmax(300px,430px) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:900px){.grid2{grid-template-columns:1fr}}
.roomhead{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.roomhead .ri{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;font-size:30px;border:1.5px solid var(--ink);box-shadow:0 3px 0 var(--ink);background:var(--tc,#ffc93c)}
.card > b:first-child{font-size:16px}
.pv{position:relative;width:100%;aspect-ratio:16/9;background:repeating-conic-gradient(#232845 0 25%,#1b1f3b 0 50%) 0 0/24px 24px;border-radius:16px;overflow:hidden;border:1.5px solid var(--ink)}
.pv iframe{position:absolute;left:0;top:0;width:1920px;height:1080px;border:0;transform-origin:0 0;pointer-events:none}
.pvtag{position:absolute;left:10px;top:10px;background:var(--coral);color:#fff;font-weight:900;font-size:11px;border-radius:999px;padding:2px 9px;letter-spacing:.5px}
.copyrow{display:flex;gap:6px;align-items:center}
.copyrow code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;background:var(--ground);border-radius:9px;padding:6px 9px}
.hist{display:flex;flex-direction:column;gap:5px;max-height:280px;overflow:auto}
.hist div{display:flex;justify-content:space-between;gap:8px;font-size:14px;background:var(--ground);border-radius:10px;padding:7px 11px}
.names{display:flex;flex-wrap:wrap;gap:4px;max-height:160px;overflow:auto}
.names span{background:var(--ground);border-radius:9px;padding:3px 9px;font-size:13px}
.win{font-size:28px;font-weight:900;text-align:center;padding:10px;border-radius:16px;background:var(--acc);border:1.5px solid var(--ink);box-shadow:0 3px 0 var(--ink)}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(10px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:14px;opacity:0;transition:.2s;pointer-events:none;z-index:99;max-width:90vw;font-weight:700}
#toast.on{opacity:1;transform:translateX(-50%)}
table.list{width:100%;border-collapse:collapse}
table.list td,table.list th{border-bottom:1px solid var(--line);padding:9px;text-align:left;font-size:14px}
label.chk{display:flex;align-items:center;gap:7px}
footer.foot{text-align:center;color:var(--sub);font-size:12px;padding:20px 0 30px}
/* 로그인 */
.auth{display:grid;place-items:center;min-height:calc(100vh - 140px)}
.auth .card{width:100%}
.auth .badge{width:64px;height:64px;margin:0 auto 4px}
/* ETC_MOBILE_V1 휴대폰: 긴 주소 때문에 화면이 옆으로 넓어지던 문제 · 머리 줄 겹침 */
html,body{overflow-x:hidden}
.grid2>*,.stack>*,.card{min-width:0}
.copyrow code{max-width:100%}
.logo .w span,.logo small{white-space:nowrap}
@media (max-width:640px){
  .wrap{padding:16px 12px 50px}
  header.top{padding:10px 12px;gap:6px}
  .logo{font-size:16px;gap:7px}.logo svg{width:30px;height:30px}.logo small{display:none}
  .who{display:none}
  header.top .btn.small{padding:4px 8px;font-size:12px}
  .copyrow{flex-wrap:wrap}
  .copyrow>.sub{min-width:0!important;flex-basis:100%;margin-top:4px}
  .copyrow code{flex:1 1 0}
  .card{padding:16px}
  .roomhead h1{font-size:21px}
  .btn.big{font-size:17px;min-height:56px;padding:8px 10px}
  .tools{grid-template-columns:1fr}
}
@media (max-width:640px){
  label.row{flex-wrap:wrap;white-space:nowrap}
  .roomrow{gap:8px;padding:10px 12px}.roomrow .chip{display:none}
}