@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{--bg:#f7f6f1;--paper:#fffefa;--ink:#293c33;--muted:#8a8f83;--green:#35644f;--gold:#daa947;--line:#e6e7de;--soft:#eceee5;--font:'Noto Sans KR',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px var(--font);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b1c7a3;outline-offset:4px}button{border:0;background:none}button:hover:not(:disabled){filter:brightness(.96)}[hidden]{display:none!important}.header{max-width:1100px;margin:auto;padding:25px 30px 23px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;font-size:19px;font-weight:800;letter-spacing:-.7px}.brand small{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:.6px;display:block;margin-top:2px}.header nav{display:flex;gap:18px;align-items:center}.icon-btn{width:34px;height:34px;padding:7px;color:#717a6d}.icon-btn svg{width:100%;height:100%}.sound-on{display:none}.sound-enabled .sound-on{display:initial}.sound-enabled .sound-off{display:none}.help-btn{display:flex;align-items:center;gap:7px;font-size:14px;color:#6e776b}.help-btn span{border:1.4px solid #8c9588;border-radius:50%;width:17px;height:17px;line-height:15px;font-weight:600}main{max-width:1040px;margin:auto;padding:33px 20px 0}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{font-size:12px;letter-spacing:2.5px;font-weight:600;color:#89927b;margin:0 0 10px}h1{font-size:27px;font-weight:700;letter-spacing:-1.1px;margin:0}h1>span{color:var(--gold)}.lead{font-size:14px;color:#8b9185;margin:9px 0 0}.rule-pill{display:flex;gap:5px;align-items:center;border:1px solid var(--line);border-radius:24px;padding:10px 14px;font-size:12px;color:#7c8475}.rule-pill i{width:9px;height:9px;border-radius:50%;background:#a9b7a0}.rule-pill i:last-of-type{background:var(--gold)}.rule-pill span{margin-left:6px}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:24px;align-items:start}.game{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:25px 33px 13px;box-shadow:0 5px 20px #263c2b03}.players{display:flex;align-items:center;gap:10px}.player{flex:1;border:1px solid transparent;border-radius:12px;padding:12px;display:flex;gap:11px;align-items:center;transition:background .2s,border-color .2s;min-width:0}.player.active{background:#f3f4e9;border-color:#e3e8d3}.stone{display:block;width:33px;height:33px;border-radius:50%;flex-shrink:0;box-shadow:inset 0 2px 1px #ffffff40,inset 0 -3px 1px #0000000b}.gold{background:var(--gold)}.green{background:var(--green)}.player strong{display:block;font-size:15px;font-weight:700}.player small{display:block;font-size:11px;color:#96998b;margin-top:3px}.versus{font:12px Georgia,serif;color:#b1b6a7;letter-spacing:1px}.turn-tag{font-size:11px;background:#e5e9d7;color:#6e7e55;padding:3px 7px;border-radius:6px;margin-left:auto;visibility:hidden;white-space:nowrap}.active .turn-tag{visibility:visible}.status{display:flex;align-items:center;justify-content:center;gap:7px;min-height:64px;flex-wrap:wrap;padding:12px 0}.status-dot{height:5px;width:5px;border-radius:50%;background:var(--gold)}.status strong{font-size:15px;font-weight:600}.status #substatus{font-size:12px;color:#9a9d90;margin-left:3px}.board-wrap{max-width:510px;margin:auto;position:relative}.column-hints{display:grid;grid-template-columns:repeat(7,1fr);margin:0 14px 7px;color:#c0c4b5;text-align:center;font-size:17px;height:20px;line-height:15px}.column-hints span.hot{color:var(--gold);font-weight:800}.board{display:grid;grid-template-columns:repeat(7,1fr);gap:0;padding:13px;border:1px solid #d8d9c7;border-bottom-width:5px;border-radius:15px;background:#e5e7d6;box-shadow:inset 0 1px 0 #ffffffb3,0 6px 0 #d7dac7,0 12px 25px #3e52200c;touch-action:manipulation}.column{display:flex;flex-direction:column;gap:11px;align-items:center;padding:3px 5px 8px;border-radius:9px;position:relative;transition:background .2s;width:100%;min-width:0}.column:hover:not(:disabled),.column:focus-visible{background:#d5dcc5}.column:disabled{opacity:1}.cell{display:block;width:100%;aspect-ratio:1;border-radius:50%;background:#faf9f3;box-shadow:inset 0 3px 5px #53633120,0 1px 0 #ffffff80;position:relative}.cell.filled.gold{background:linear-gradient(145deg,#e6bb59,#d6a33e);box-shadow:inset 0 2px 0 #f4d88e,0 2px 3px #7163292b,inset 0 -3px 0 #b8882a30}.cell.filled.green{background:linear-gradient(145deg,#4c7b61,#2e5945);box-shadow:inset 0 2px 0 #6b9478,0 2px 3px #304c332b,inset 0 -3px 0 #183e3630}.cell.last:after{content:'';width:6px;height:6px;background:#ffffffa8;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cell.win{outline:3px solid #f7f4e8;outline-offset:-6px;animation:glow 1.5s ease-in-out infinite}.cell.fall{animation:drop .38s cubic-bezier(.2,.7,.4,1)}.board-base{height:10px;border-radius:0 0 50% 50%;background:#344c2910;filter:blur(5px);margin:8px 17px 0}.board-foot{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#9ea391;margin:12px 0 0;gap:8px}.keyboard-hint{font-size:11px;color:#b2b5a8}kbd{font:11px var(--font);border:1px solid #e4e5dc;padding:0 3px;border-radius:3px;color:#a3aa96}.game-actions{display:flex;gap:24px;justify-content:center;margin:21px 0 0;border-top:1px solid #efefe7;padding:15px 0 2px}.text-btn{font-size:13px;color:#7e8878;padding:5px}.text-btn span{font-size:16px;margin-right:4px}.side{border:1px solid var(--line);border-radius:17px;background:var(--paper);overflow:hidden}.mode-tabs{display:flex;padding:7px;gap:4px;border-bottom:1px solid var(--line);background:#f0f1e9}.mode-tabs button{flex:1;padding:11px 3px;font-size:14px;font-weight:500;border-radius:9px;color:#8a9182}.mode-tabs button.selected{background:var(--paper);color:var(--green);box-shadow:0 1px 5px #2a3f3410;font-weight:700}.panel{padding:25px 24px 23px}.panel-icon{width:39px;height:39px;border:1px solid #e2e7d9;border-radius:12px;display:grid;place-items:center;background:#f1f3e9;margin-bottom:17px;color:#6e8562}.panel-icon svg{width:23px;height:23px}.panel h2{font-size:17px;letter-spacing:-.7px;margin:0 0 10px;font-weight:700}.panel-desc{font-size:13px;color:#929787;line-height:1.9;margin:0 0 25px}.panel label,.small-label{display:block;font-size:12px;font-weight:600;color:#68785e;margin:0 0 10px}.difficulty{display:flex;gap:5px}.difficulty button{flex:1;padding:10px 2px;border-radius:7px;border:1px solid #e8e9df;font-size:13px;color:#8b937f}.difficulty button.selected{background:#eaf0df;border-color:#cad8b5;color:#536d3e;font-weight:600}.setting-note{font-size:11px;color:#a0a58f;line-height:1.9;margin:9px 0 23px}select{display:block;width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 10px;background:var(--paper);font-size:13px;color:#67765c}.apply-note{font-size:11px;color:#a0a58f;margin:8px 0 25px}.primary{background:var(--green);color:#fffef6;padding:13px 16px;border-radius:9px;font-size:14px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:13px}.primary span{font-size:17px;font-weight:400}.wide{width:100%;justify-content:space-between}.little-tip{border-top:1px solid var(--line);background:#f9f9f2;padding:19px 24px;position:relative}.little-tip>span{color:#8b967c;font-size:11px;font-weight:600}.little-tip p{font-size:13px;line-height:1.8;color:#7c876d;margin:8px 0 0}.tip-dots{display:flex;gap:3px;position:absolute;right:20px;top:24px}.tip-dots i{height:5px;width:5px;border-radius:50%;background:#e1e6d6}.tip-dots i:first-child{background:#a9ba91}.divider{border-top:1px solid var(--line);margin:28px 0 24px;text-align:center;height:1px}.divider span{background:var(--paper);font-size:11px;position:relative;top:-9px;padding:0 9px;color:#a1a58f}.join-row{display:flex;gap:6px}input{min-width:0;width:100%;background:#fafaf3;border:1px solid var(--line);border-radius:8px;padding:12px 10px;font-size:15px;letter-spacing:2px;text-transform:uppercase;color:var(--green)}input::placeholder{letter-spacing:.5px;color:#b0b5a4;font-size:13px}.join-btn{border:1px solid #d6ddc9;border-radius:8px;padding:0 12px;white-space:nowrap;color:#5a7451;font-size:13px}.room-code-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.room-code-line strong{font-size:25px;letter-spacing:4px}.leave{width:100%;border-top:1px solid var(--line);padding-top:17px}.connection{font-size:12px;color:#9b7640;margin:12px 0 0;line-height:1.8}.connection:empty{display:none}.howto{margin:29px 0 28px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:space-between;padding:20px 22px;gap:15px;color:#89927f;font-size:12px}.howto-label{font-size:12px;font-weight:600;color:#687b5b}.howto b{font-size:11px;color:#a4b097;margin-right:7px;font-weight:500}footer{max-width:1040px;padding:0 20px 28px;margin:auto;display:flex;justify-content:space-between;align-items:center;color:#b1b6a5;font-size:11px}footer span:first-child{font-size:13px;font-weight:600;color:#8d9980}footer span:last-child{font-size:10px;letter-spacing:1px}.result{margin-top:18px;padding:18px;background:#eff3e7;border:1px solid #dfe8d2;border-radius:11px;display:flex;align-items:center;justify-content:space-between;gap:10px}.result strong{font-size:16px}.result p{font-size:12px;color:#839273;margin:5px 0 0}.result .primary{font-size:13px;padding:10px 14px;white-space:nowrap}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#2c4438;color:#fffef6;padding:13px 23px;border-radius:10px;font-size:14px;z-index:10;box-shadow:0 5px 25px #0002;max-width:90%;text-align:center}dialog{border:1px solid var(--line);border-radius:20px;background:var(--paper);padding:34px;max-width:440px;width:calc(100% - 36px);color:var(--ink);box-shadow:0 10px 70px #17372720}dialog::backdrop{background:#213b3166;backdrop-filter:blur(4px)}dialog h2{font-size:22px;letter-spacing:-.8px;margin:8px 0 13px}dialog p{font-size:14px;color:#8c9482;line-height:1.8}dialog ol{padding:0 0 0 19px;font-size:14px;line-height:1.8;color:#939983}dialog li{padding-left:4px;margin:16px 0}dialog b{color:#5a7050}.close{position:absolute;right:14px;top:10px;font-size:27px;color:#9ca78e}.dialog-note{padding:14px;background:#f0f3e8;border-radius:9px;font-size:12px!important;margin:20px 0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px}.secondary{border:1px solid var(--line);border-radius:9px;padding:12px 16px;font-size:14px;color:#839076}@keyframes drop{0%{transform:translateY(calc(var(--row,3)*-65px - 55px));opacity:.4}70%{transform:translateY(3px)}100%{transform:translateY(0);opacity:1}}@keyframes glow{50%{filter:brightness(1.12)}}
@media(min-width:1100px){.game{padding-left:38px;padding-right:38px}.cell{max-width:55px}.column{gap:12px}.board{padding:15px}.intro{margin-bottom:29px}}
@media(max-width:850px){main{max-width:730px}.play-layout{grid-template-columns:minmax(0,1fr) 240px;gap:16px}.game{padding:18px 18px 13px}.panel{padding:23px 18px}.little-tip{padding:18px}.rule-pill{display:none}.column{padding:3px 4px 5px;gap:8px}.board{padding:9px;border-radius:12px}.keyboard-hint{display:none}.player{gap:7px;padding:9px 7px}.stone{width:26px;height:26px}.turn-tag{padding:2px 4px}.status #substatus{width:100%;text-align:center;margin:0}.status{gap:5px}.howto{flex-wrap:wrap;justify-content:flex-start}.howto-label{width:100%}}
@media(max-width:640px){.header{padding:19px 21px 17px}.brand{font-size:17px}.brand img{width:32px;height:32px}.header nav{gap:9px}main{padding:25px 16px 0;max-width:510px}.intro{margin-bottom:22px}.eyebrow{font-size:11px;margin-bottom:8px}h1{font-size:23px;letter-spacing:-1px}.lead{font-size:13px;margin-top:7px}.play-layout{display:flex;flex-direction:column;gap:20px}.game{width:100%;padding:16px 18px 11px;border-radius:15px}.players{gap:10px}.player{padding:10px;gap:9px}.stone{width:29px;height:29px}.player strong{font-size:14px}.status{min-height:67px;padding:12px 0}.status #substatus{font-size:12px}.board{padding:9px;max-width:450px}.column{gap:9px;padding:3px 4px 6px}.board-foot{margin-top:7px}.column-hints{margin-bottom:5px}.game-actions{margin-top:16px;padding:12px 0 1px}.side{width:100%;border-radius:14px}.panel{padding:21px}.panel-icon{display:none}.panel h2{font-size:15px;margin:0 0 6px}.panel-desc{font-size:13px;margin:0 0 20px}.panel-desc br{display:none}.difficulty{max-width:100%}.panel label{font-size:13px}.setting-note{font-size:12px}.apply-note{font-size:12px}.little-tip{display:none}.mode-tabs button{font-size:15px;padding:12px}.howto{margin-top:22px;gap:13px;padding:17px;font-size:12px}.howto div{width:100%}.howto-label{margin-bottom:3px}footer{padding:0 19px 23px;font-size:11px}footer span:last-child{display:none}.primary{padding:13px 16px}.result{padding:14px}.result strong{font-size:15px}.result p{font-size:12px}select{font-size:14px}.difficulty button{font-size:14px}.room-code-line{max-width:300px}.join-row input{font-size:16px}.join-btn{font-size:14px;padding:0 18px}.help-btn{font-size:13px}.column-hints span{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.download-app{font-size:13px;color:var(--green);text-decoration:none;border:1px solid #d9e1ce;background:#eff3e8;padding:8px 11px;border-radius:8px;white-space:nowrap}.download-app span{margin-left:4px}.native-android .download-app{display:none}.native-share{display:none;margin-top:10px;width:100%;justify-content:center}.native-android .native-share{display:flex}footer a{font-size:11px;color:#87957b;text-decoration:none}footer{gap:13px;flex-wrap:wrap}@media(max-width:640px){.download-app{font-size:12px;padding:7px 8px}.download-app span{display:none}.header{padding-left:16px;padding-right:16px}.header nav{gap:5px}.brand{gap:7px}.help-btn{font-size:12px}footer{gap:9px}footer a{font-size:11px}}
@media(max-width:640px){.player small{display:none}.player>div{min-width:0}.player strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player{padding:10px 7px;gap:6px}.turn-tag{font-size:10px;padding:2px 4px}.native-android .intro{display:none}.native-android main{padding-top:15px}.native-android .header{padding-top:14px;padding-bottom:14px}.native-android .play-layout{gap:14px}.native-android .mode-tabs{width:100%;border:1px solid var(--line);border-radius:11px;flex-shrink:0;padding:5px}.native-android .mode-tabs button{padding:9px}.native-android .game{padding-top:13px}.native-android .player{padding:8px 7px}.native-android .status{min-height:55px}.native-android .column-hints{margin-bottom:3px}}
.intro{display:none}.header{padding-top:14px;padding-bottom:14px}main{padding-top:18px}
@media(max-width:640px){.header,.native-android .header{padding:8px 10px}.brand{font-size:16px}.brand img{width:28px;height:28px}.brand small{display:none}main,.native-android main{padding:8px 5px 0}.play-layout,.native-android .play-layout{gap:8px}.side{display:contents}.mode-tabs,.native-android .mode-tabs{order:-1;width:100%;border:1px solid var(--line);border-radius:9px;padding:4px;flex-shrink:0}.mode-tabs button,.native-android .mode-tabs button{padding:6px;font-size:14px;border-radius:6px}.panel{width:100%;border:1px solid var(--line);border-radius:11px;background:var(--paper);padding:18px}.game,.native-android .game{padding:8px 5px 7px;border-radius:11px}.players{gap:5px}.player,.native-android .player{padding:5px 7px;gap:7px;border-radius:8px;min-height:36px}.player strong{font-size:13px}.player .stone{width:24px;height:24px}.status,.native-android .status{min-height:36px;padding:7px 0;gap:5px}.status strong{font-size:14px}.status #substatus{display:none}.board-wrap{max-width:none}.column-hints,.native-android .column-hints{height:11px;line-height:8px;margin:0 8px 3px}.column-hints span{font-size:15px}.board{padding:7px;border-radius:11px}.column{gap:6px;padding:2px 3px 5px}.board-base{height:5px;margin-top:5px}.board-foot{margin:6px 5px 0;font-size:11px}.game-actions{margin-top:9px;padding:7px 0 0;gap:26px}.game-actions .text-btn{padding:3px}.howto{margin-top:16px}.little-tip{display:none}}

#admission-detail{white-space:pre-line}#admission-countdown{font-size:28px;font-weight:700;color:var(--green)}#admission-dialog button{min-height:48px}

/* Labels can wrap naturally at larger text sizes. */
.status{flex-wrap:wrap}.board-foot{flex-wrap:wrap;line-height:1.6}.howto{flex-wrap:wrap}.lead,.panel-desc{line-height:1.8}