:root{--night:#0b1530;--cream:#fff6e8;--cocoa:#3b2418;--red:#c0392b;--gold:#f2c14e;--ui-bg:#fff6e8f0;font-family:system-ui,-apple-system,Apple SD Gothic Neo,Malgun Gothic,sans-serif}*{box-sizing:border-box}html,body{background:var(--night);height:100%;color:var(--cocoa);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;word-break:keep-all;overflow-wrap:break-word;margin:0;overflow:hidden}.start-card p,.sheet-note,#toast,#shop-list .desc{text-wrap:balance}#app{position:fixed;inset:0}#app canvas{touch-action:none;width:100%;height:100%;display:block}#screen-wrap{visibility:hidden;z-index:5;will-change:transform;background:#000;width:320px;height:240px;position:fixed;top:0;left:0}#screen-wrap iframe,#yt-player{border:0;width:100%;height:100%;display:block}#hud{padding:0 16px calc(16px + env(safe-area-inset-bottom));pointer-events:none;z-index:10;justify-content:space-between;align-items:flex-end;gap:8px;display:flex;position:fixed;bottom:0;left:0;right:0}#hud>*{pointer-events:auto}#coin-pill{background:var(--ui-bg);border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:16px;font-weight:700;display:flex}.coin-dot{background:var(--gold);border-radius:50%;width:18px;height:18px;box-shadow:inset 0 0 0 3px #d9a531}button{font:inherit;cursor:pointer;color:inherit;border:0}#interact-btn{background:var(--red);color:#fff;white-space:nowrap;border-radius:999px;padding:12px 20px;font-size:15px;font-weight:700;box-shadow:0 6px 18px #00000059}.hud-right{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.hud-left{flex-direction:column;align-items:flex-start;gap:8px;display:flex}#emotes{gap:6px;display:flex}#emotes button{background:var(--ui-bg);border-radius:50%;width:40px;height:40px;font-size:19px;line-height:1;box-shadow:0 3px 10px #00000040}#emotes button:active{transform:scale(.92)}#screen-toggle,#channel-btn{background:var(--ui-bg);white-space:nowrap;border-radius:999px;padding:8px 12px;font-size:13px}#toast{left:50%;bottom:calc(150px + env(safe-area-inset-bottom));background:var(--ui-bg);z-index:11;text-align:center;border-radius:12px;width:max-content;max-width:calc(100vw - 32px);padding:10px 16px;font-size:14px;font-weight:600;line-height:1.45;position:fixed;transform:translate(-50%)}#shop-sheet{background:var(--cream);max-height:46dvh;padding:16px 16px calc(16px + env(safe-area-inset-bottom));z-index:12;border-radius:18px 18px 0 0;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -8px 24px #0000004d}#shop-sheet header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}#shop-sheet h2{margin:0;font-size:18px}#shop-close{background:0 0;padding:6px 4px;font-size:14px}#shop-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}#shop-list li{background:#fff;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}#shop-list .icon{background:#f6ecdc;border-radius:12px;flex:none;width:56px;height:56px}#shop-list .info{flex:1;min-width:0}#shop-list .name{font-weight:700}#shop-list .desc{opacity:.7;font-size:12px}#shop-list .price{font-size:13px}#shop-list button{background:var(--red);color:#fff;white-space:nowrap;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700}#shop-list button.secondary{color:var(--cocoa);background:#e9dccb}#shop-list button:disabled{opacity:.45;cursor:default}#shop-list .empty{opacity:.75;justify-content:center}#start-screen{z-index:20;background:#0b1530b8;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.start-card{text-align:center;background:var(--cream);border-radius:20px;max-width:340px;padding:24px 20px}.start-card h1{margin:0 0 8px;font-size:24px}.start-card p{margin:0 0 16px;font-size:14px;line-height:1.6}.start-note{opacity:.7;margin:12px 0 0!important;font-size:12px!important}[hidden]{display:none!important}.channel-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.channel-row{background:var(--red);color:#fff;border-radius:16px;flex-direction:column;align-items:center;gap:3px;min-width:0;padding:12px 4px 10px;display:flex}.channel-row.artist-2{background:#2e7d5b}.channel-row.artist-4{background:#2f5d9e}.channel-row small{opacity:.85;font-size:12px}.channel-row strong{letter-spacing:-.02em;white-space:nowrap;text-shadow:0 1px 2px #00000040;font-size:19px;font-weight:800;line-height:1.2}.channel-row em{opacity:.9;white-space:nowrap;min-height:1em;font-size:11.5px;font-style:normal}.channel-row:disabled{opacity:.5;cursor:default}.channel-row.current:disabled{opacity:1;box-shadow:inset 0 0 0 3px var(--gold)}#channel-sheet{background:var(--cream);padding:16px 16px calc(16px + env(safe-area-inset-bottom));z-index:12;border-radius:18px 18px 0 0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px #0000004d}#channel-sheet header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}#channel-sheet h2{margin:0;font-size:18px}#channel-close{background:0 0;padding:6px 4px;font-size:14px}.sheet-note{opacity:.75;margin:0 0 12px;font-size:13px}