@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--bg:#f3f6fb;--paper:#fff;--ink:#172a46;--muted:#77869a;--line:#e4eaf2;--teal:#009da9;--navy:#122441;--red:#ec5c6a;--blue:#478df1;--soft:#eef6fb;--shadow:0 12px 36px #1b34530a;color-scheme:light;font-family:'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #06b6c9;outline-offset:3px}a{color:inherit;text-decoration:none}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:30px;letter-spacing:-1.2px}h2{font-size:21px;letter-spacing:-.7px}h3{font-size:16px}small,.muted{color:var(--muted)}small{font-size:12px;line-height:1.7}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--teal)}.topbar{height:75px;background:var(--paper);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:12px}.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:900;white-space:nowrap}.coin{display:inline-grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 32% 25%,#fff4bc,#e9b447 50%,#bd7c18);border:3px solid #fce6a1;box-shadow:inset 0 0 0 3px #ce9435,0 4px 12px #b77d1420;color:#93611d;text-shadow:0 1px #ffe6a1;width:38px;height:38px;font-size:21px}.coin.big{width:92px;height:92px;font-size:49px;border-width:5px}.tabs,.row{display:flex;align-items:center;gap:10px}.tabs{padding:4px;background:var(--bg);border:1px solid var(--line);border-radius:12px}.tabs a,.tabs button{padding:9px 16px;border-radius:8px;font-size:13px;background:transparent;color:var(--muted);font-weight:700}.tabs .active{background:var(--paper);color:var(--ink);box-shadow:0 2px 8px #00000009}.pill{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:20px;font-size:11px;font-weight:700;background:#e9f7f7;color:#007d87;white-space:nowrap}.pill.amber{background:#fff2d8;color:#a27118}.pill.gray{background:var(--bg);color:var(--muted)}.pill.red{background:#ffedf0;color:#cc4b61}.notice{background:#fff7e7;color:#8d6c33;padding:12px 16px;border-radius:12px;font-size:12px;line-height:1.8}.demo-band{background:var(--navy);color:#c1d0e2;font-size:11px;line-height:1.8;padding:7px 24px;text-align:center}.demo-band strong{color:#79e4de}.layout{max-width:1150px;margin:0 auto;padding:36px 30px 110px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:36px}.side{padding-top:6px}.side a{display:flex;align-items:center;gap:12px;padding:14px 18px;color:var(--muted);font-size:14px;border-radius:12px;margin:5px 0}.side a.active{background:#e2f2f4;color:#007e8d;font-weight:800}.side .aside-note{padding:24px 18px;font-size:11px;line-height:1.9;color:var(--muted)}.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.page-head p{font-size:13px;color:var(--muted);margin-top:7px}.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);margin-bottom:18px}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:10px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:13px 20px;border-radius:11px;font-size:14px;font-weight:800;background:var(--teal);color:white;min-height:46px}.btn.secondary{background:var(--soft);color:var(--ink)}.btn.ghost{background:transparent;color:var(--teal);border:1px solid var(--line)}.btn.danger{background:#fff0f1;color:#d24b60}.btn.full{width:100%}.btn.small{padding:8px 12px;min-height:34px;font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:block;margin:16px 0;font-size:12px;font-weight:700}.field input,.field select{display:block;margin-top:8px;width:100%;padding:13px 14px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;min-width:0}.field input[readonly]{opacity:.75}.field small{display:block;font-weight:400;margin-top:6px}.check{font-size:12px;display:flex;gap:8px;align-items:start;line-height:1.8;margin:20px 0}.hero{background:linear-gradient(125deg,#102640,#0e4359);color:white;position:relative;overflow:hidden;border:0;min-height:230px}.hero:before{content:'';position:absolute;inset:0;background:url('./assets/space.png') center 35%/cover;opacity:.35}.hero>*{position:relative}.hero .muted,.hero small{color:#adc7d5}.hero .amount{font-size:48px;font-weight:900;letter-spacing:-2px;margin:12px 0 14px}.hero .amount span{font-size:13px;font-weight:500;letter-spacing:0}.hero .coin{position:absolute;right:30px;top:45px}.hero .stats{display:flex;gap:30px;font-size:11px}.hero .stats b{display:block;font-size:19px;margin-top:4px;color:white}.launch{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(110deg,#00949f,#057895);padding:19px 24px;border-radius:14px;color:white;margin:18px 0;font-size:17px;font-weight:800}.list-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-row .grow{flex:1;min-width:0}.list-row b{font-size:13px}.list-row small{display:block}.delta{font-weight:800;font-size:14px;color:#07997a}.delta.minus{color:var(--red)}.icon-box{display:grid;place-items:center;min-width:38px;height:38px;border-radius:12px;background:var(--soft);color:var(--teal);font-size:19px}.welcome{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:1040px;padding:42px 30px 80px;margin:auto;align-items:center}.welcome-art{border-radius:30px;background:#102442 url('./assets/space.png') center/cover;position:relative;min-height:580px;padding:42px;overflow:hidden;color:white}.welcome-art img{width:95%;margin:35px 0 10px;filter:drop-shadow(0 15px 20px #0006);animation:float 4s ease-in-out infinite}.welcome-art h1{font-size:38px;line-height:1.4}.welcome-art p{color:#c4dbe8;line-height:1.9;font-size:13px;margin-top:18px}.welcome-form h1{margin:10px 0}.welcome-form .notice{margin-top:16px}.connected{background:#e9f8f3;border:1px solid #cce9df;border-radius:12px;padding:13px;font-size:12px;color:#21765c;line-height:1.8}.room{width:100%;display:flex;align-items:center;gap:15px;background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:18px;text-align:left;color:var(--ink);margin:10px 0}.room.selected{border:2px solid var(--teal);background:var(--soft)}.room .grow{flex:1}.room strong{font-size:20px}.room small{display:block}.kv{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.kv:last-child{border:0}.kv b{text-align:right}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.stat-tile{padding:18px;background:var(--soft);border-radius:12px}.stat-tile b{font-size:23px;display:block;margin-top:9px}.copy-code{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--soft);border-radius:12px;font-size:24px;font-weight:900;margin:14px 0}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}.switch{border-radius:20px;background:#c4cdd8;width:42px;height:24px;position:relative}.switch:after{content:'';position:absolute;width:18px;height:18px;background:white;border-radius:50%;top:3px;left:3px;transition:.2s}.switch.on{background:var(--teal)}.switch.on:after{left:21px}.bottom-nav{display:none}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(40px);background:#132c43;color:white;padding:14px 22px;border-radius:12px;box-shadow:0 8px 35px #0003;z-index:99;opacity:0;pointer-events:none;font-size:13px;max-width:90vw;transition:.2s}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.game-card{padding:0;overflow:hidden;background:#0c2138;color:white;border:0}.game-head{padding:18px 20px;display:flex;justify-content:space-between;align-items:center}.game-head small{color:#8daec5}.round-timer{font-size:28px;font-variant-numeric:tabular-nums;font-weight:900}.participants{display:flex;justify-content:space-between;background:#ffffff09;padding:12px 20px;font-size:11px;color:#bed5e4}.participants .up{color:#ff8595}.participants .down{color:#83b8ff}.chart-wrap{height:330px;position:relative;overflow:hidden}.chart-wrap canvas{width:100%;height:100%;display:block}.phase{position:absolute;top:14px;left:18px;padding:6px 10px;border-radius:5px;background:#10243cbb;font-size:11px;pointer-events:none}.tick-label{position:absolute;bottom:20px;left:0;right:0;text-align:center;font-weight:800;font-size:16px;color:#ffcc6a;pointer-events:none}.game-controls{padding:20px;background:var(--paper);color:var(--ink)}.bet-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.bet-buttons button{min-height:64px;font-size:20px;color:white;border-radius:12px;font-weight:900}.bet-buttons .up{background:var(--red)}.bet-buttons .down{background:var(--blue)}.bet-buttons button.chosen{outline:3px solid #ffd779;outline-offset:3px}.game-result{padding:18px;text-align:center;background:#fff5dc;border-radius:12px;color:#91671c;margin-bottom:14px}.game-result strong{display:block;font-size:23px}.inline-options{display:flex;gap:6px;flex-wrap:wrap}.inline-options button{background:var(--bg);color:var(--muted);padding:8px 12px;border-radius:8px;font-size:12px}.inline-options button.active{background:var(--teal);color:white}.auto-panel{padding:14px;background:var(--bg);border-radius:12px;margin-top:16px}.auto-panel .field{margin:6px 0}.admin-layout{max-width:1480px;grid-template-columns:210px minmax(0,1fr);gap:24px}.admin-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:18px}.security-strip{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th{text-align:left;background:var(--bg);color:var(--muted);padding:12px 10px;font-size:11px}td{padding:15px 10px;border-bottom:1px solid var(--line)}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.admin-stats .card{margin:0;padding:18px}.admin-stats b{display:block;font-size:29px;margin-top:7px}.security-item{padding:18px;border:1px solid var(--line);border-radius:12px;margin:10px 0}.security-item h3{margin-bottom:6px}.empty{text-align:center;padding:32px;color:var(--muted);font-size:13px;line-height:1.8}.audit{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.audit small{display:block}.admin-alert{background:#fff0ec;color:#a05e3c}.night{--bg:#0d1828;--paper:#14253a;--ink:#e2ebf5;--muted:#93a7be;--line:#25374d;--soft:#1b3447;color-scheme:dark}.large{font-size:18px}.large small{font-size:14px}.large .field,.large .kv,.large .list-row b,.large .toggle-row{font-size:16px}.large .btn{font-size:17px}.footer-note{font-size:11px;line-height:1.9;color:var(--muted);margin-top:22px}.mobile-only{display:none}@keyframes float{50%{transform:translateY(-13px) rotate(-3deg)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-width:900px){.layout{grid-template-columns:170px minmax(0,1fr);gap:20px;padding:26px 22px 100px}.admin-layout{grid-template-columns:1fr}.admin-layout .side{display:none}.admin-grid{grid-template-columns:1fr}.welcome{gap:28px}.welcome-art{padding:28px;min-height:530px}.welcome-art h1{font-size:30px}.topbar{padding:0 22px}.topbar .desktop-label{display:none}}
@media(max-width:640px){.topbar{height:65px;padding:0 16px}.brand{font-size:18px;gap:8px}.brand .coin{width:31px;height:31px;font-size:17px}.topbar .tabs a{padding:7px 10px;font-size:11px}.topbar .desktop-badge{display:none}.demo-band{padding:6px 12px;font-size:10px}.layout{display:block;padding:24px 17px 100px}.side{display:none}.page-head{margin-bottom:18px}h1{font-size:26px}.card{padding:20px;border-radius:17px}.hero{padding:24px;min-height:220px}.hero .amount{font-size:44px}.hero .coin{right:23px;top:55px;width:70px;height:70px;font-size:36px}.grid2{gap:12px}.grid2.stack-mobile{grid-template-columns:1fr}.stat-grid{gap:7px}.stat-tile{padding:12px}.stat-tile b{font-size:20px}.stat-tile small{font-size:10px}.welcome{display:block;padding:20px 18px 80px}.welcome-art{min-height:240px;padding:26px;margin-bottom:25px}.welcome-art img{position:absolute;right:-25px;bottom:22px;width:210px;margin:0;opacity:.95}.welcome-art h1{font-size:27px;position:relative;z-index:1}.welcome-art p{max-width:190px;font-size:11px}.welcome-form{padding:0 6px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:var(--paper);border-top:1px solid var(--line);padding:10px 8px calc(10px + env(safe-area-inset-bottom));z-index:20}.bottom-nav a{font-size:10px;color:var(--muted);text-align:center;min-width:55px}.bottom-nav a span{display:block;font-size:19px;margin-bottom:3px}.bottom-nav a.active{color:var(--teal);font-weight:800}#toast{bottom:88px}.chart-wrap{height:300px}.game-head{padding:16px}.participants{padding:12px;font-size:10px}.admin-stats{grid-template-columns:1fr 1fr}.admin-stats .card{padding:15px}.admin-layout{padding:22px 14px 80px}.admin-layout .card{padding:18px}.security-strip .pill{font-size:10px}.mobile-only{display:block}}

.admin-mobile{display:none}@media(max-width:900px){.admin-mobile{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}.admin-mobile a{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:9px 14px;font-size:12px}}

.room-select{display:flex;align-items:center;gap:14px;flex:1;text-align:left;background:transparent;color:var(--ink);padding:0;min-width:0}.room-select strong{display:block;font-size:20px;margin-top:8px}.room-select small{display:block}.room-rules{margin:18px 0;font-size:12px}.room-rules summary{cursor:pointer;margin-bottom:10px}.room .btn{flex-shrink:0}

.profile-compact .card-head{margin-bottom:12px}.invite-inline{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin:10px 0}.invite-inline b{font-size:15px;margin-left:12px;letter-spacing:.5px}.ref-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:18px 0}.ref-summary>div{background:var(--soft);border-radius:12px;padding:15px}.ref-summary strong{display:block;font-size:26px;margin-top:8px}.ref-summary em{font-style:normal;font-size:11px;color:var(--muted);margin-left:5px}.ref-explain{font-size:12px;line-height:1.9;padding:12px 15px;border-radius:10px;background:var(--bg);color:var(--muted);margin:0 0 18px}.ref-member{padding:17px 0;border-bottom:1px solid var(--line)}.ref-member-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.ref-amount{text-align:right}.ref-amount b{display:block;color:var(--teal);font-size:22px}.ref-member-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;padding-left:50px}.ref-member-metrics small{display:block}.ref-member-metrics b{font-size:14px}.negative{color:var(--red)!important}.ref-total-line{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:13px 0;border-bottom:1px solid var(--line)}.activity-summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:16px;font-weight:800;list-style:none}.activity-summary::-webkit-details-marker{display:none}.activity-summary small{margin-left:8px}.activity-hint{font-size:11px;color:var(--muted);font-weight:500}@media(max-width:640px){.ref-summary strong{font-size:21px}.ref-summary>div{padding:12px 9px}.ref-summary small{font-size:10px}.ref-member-metrics{padding-left:0}.ref-member-top small{font-size:10px}.ref-amount small{font-size:10px}.ref-amount b{font-size:20px}.referral-card .card-head h2{font-size:19px}.invite-inline b{font-size:14px}}