:root{font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#101529;color:#eef0ff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse 90% 70% at 15% 10%,#242f54 0%,transparent 62%),#101529;min-height:100vh}button{font:inherit;cursor:pointer}button:disabled{opacity:.4;cursor:default}.app{max-width:1220px;margin:auto;padding:18px 28px 8px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.brand{display:flex;align-items:center;gap:13px}.brand-icon{display:grid;place-items:center;width:47px;height:47px;font-size:30px;border-radius:15px;color:#181a31;background:#ffd172;transform:rotate(-8deg);box-shadow:0 5px 0 #a16e39}.brand strong{display:block;font-size:19px;font-weight:900;letter-spacing:.035em;line-height:1.2}.brand small{display:block;color:#8b98c4;letter-spacing:.24em;font-size:10px;font-weight:800;margin-top:4px}.top-actions{display:flex;align-items:center;gap:16px}.live-pill{font-size:11px;letter-spacing:.13em;font-weight:900;color:#a7eccc;display:flex;align-items:center;gap:8px}.live-pill i{width:7px;height:7px;background:#8aeeae;border-radius:50%;box-shadow:0 0 10px #8aeeae}.icon-button{border:1px solid #414b70;color:#f7f6ff;border-radius:12px;background:#252c48;height:42px;width:45px;font-size:23px}.layout{display:grid;grid-template-columns:minmax(0,630px) minmax(300px,390px);justify-content:center;gap:25px}.stage-card{padding:12px;border-radius:24px;background:#283351;border:1px solid #3d496d;box-shadow:0 22px 50px #070b1b70;max-width:630px;margin:auto;width:100%}.canvas-frame{position:relative;border-radius:16px;overflow:hidden;background:#a8d9ed;line-height:0;touch-action:none}.canvas-frame canvas{width:100%;height:auto;display:block;touch-action:none}.stage-hud{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;pointer-events:none}.hud-chip{background:#1a254ad6;backdrop-filter:blur(12px);border:1px solid #63789b70;min-width:99px;border-radius:13px;padding:11px 14px;line-height:1.15}.hud-chip small{display:block;font-size:9px;font-weight:900;letter-spacing:.13em;color:#adc3d9}.hud-chip strong{display:block;font-size:30px;font-weight:900;color:#fff;margin-top:4px}.hud-chip.align-right{text-align:right}.stage-note{position:absolute;top:17%;width:100%;text-align:center;color:#48658b;font-size:12px;line-height:1.2;font-weight:900;pointer-events:none;text-shadow:0 1px 0 #ffffff80}.control-panel{border-radius:24px;background:#1d2641;border:1px solid #344263;padding:24px;align-self:start;box-shadow:0 18px 45px #090e21aa}.panel-title{display:flex;gap:12px;align-items:center;padding-bottom:21px}.panel-mark{display:block;width:5px;height:38px;border-radius:3px;background:#ffcb6e}.panel-title h2{font-weight:900;margin:0;font-size:19px}.panel-title p{margin:3px 0 0;color:#9babc9;font-size:12px}.queue-card{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;margin-bottom:11px;background:#303c5c;border:1px solid #435376;border-radius:17px;min-height:117px;gap:10px}.queue-label,.control-caption{font-size:10px;font-weight:900;letter-spacing:.14em;color:#9baecc}.item-name{font-size:17px;font-weight:900;max-width:178px;margin-top:10px;line-height:1.28}.item-preview{width:100px;height:85px;display:grid;place-items:center;font-size:24px;color:#8ea0ba}.item-preview img{max-width:102px;max-height:88px;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 5px 3px #0c142358)}.queue-next{border:1px dashed #586588;border-radius:14px;padding:13px 17px;display:flex;align-items:center;justify-content:space-between;min-height:79px}.queue-next span{display:block;font-size:10px;color:#9eadd0;letter-spacing:.11em;font-weight:900}.queue-next strong{display:block;margin-top:6px;font-size:14px}.next-preview{width:64px;height:55px;display:grid;place-items:center;color:#a1b0d1}.next-preview img{width:100%;height:100%;object-fit:contain}.control-caption{margin-top:26px;margin-bottom:13px}.move-controls{display:flex;gap:9px;align-items:stretch}.move-button{border:1px solid #576788;color:#eef6ff;background:#374767;border-radius:14px;font-size:30px;font-weight:700;width:59px;min-width:55px;height:65px}.move-button:hover{background:#51648a}.move-guide{display:grid;align-content:center;text-align:center;flex:1;background:#253252;border-radius:11px;padding:4px}.move-guide strong{font-size:10px;letter-spacing:.04em}.move-guide small{font-size:10px;color:#9babcc;margin-top:6px}.action-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.button{border:0;border-radius:14px;min-height:75px;padding:12px 13px;display:flex;align-items:center;justify-content:center;gap:7px;transition:transform .12s,filter .12s;text-align:left}.button:not(:disabled):hover{filter:brightness(1.08);transform:translateY(-2px)}.button-primary{color:#1c2746;background:#ffd16d;box-shadow:0 5px 0 #b98643}.button-secondary{color:#e9fcff;background:#477ba5;box-shadow:0 5px 0 #294766}.button .action-icon{font-size:30px;line-height:1}.button strong{display:block;font-size:12px;letter-spacing:.04em;font-weight:900}.button small{display:block;font-size:10px;font-weight:700;margin-top:4px;white-space:nowrap}.feedback{min-height:41px;padding:10px 4px;color:#aabbda;font-size:11px;line-height:1.5;text-align:center;margin-top:12px}.panel-footer{display:flex;justify-content:space-between;padding-top:13px;border-top:1px solid #3b4565;gap:10px}.text-button{border:0;background:none;color:#b4c3e0;font-weight:800;font-size:12px;padding:8px 0}.text-button:hover{color:#ffdd97}.tips{margin-top:22px;border-radius:12px;background:#161f38;padding:18px;color:#9fb0d2}.tips strong{color:#e8efff;font-size:10px;letter-spacing:.12em}.tips p{font-size:12px;line-height:1.65;margin:7px 0 0}.tips .tip-keyboard{font-size:10px;color:#8194bb}.tips kbd{font:inherit;border:1px solid #4c577a;border-radius:4px;padding:1px 5px;color:#eff4ff}.page-footer{display:flex;justify-content:space-between;color:#61729d;font-size:11px;margin:17px 0}.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:#121f3e99;backdrop-filter:blur(8px);z-index:4;line-height:1.3;padding:20px;text-align:center}.overlay.open{display:flex}.overlay-card{width:min(390px,100%);padding:32px 25px;border:1px solid #506185;background:linear-gradient(155deg,#293b66,#182646);border-radius:26px;box-shadow:0 25px 50px #07112790}.stack-emoji{height:110px;font-size:70px;position:relative;display:flex;justify-content:center;align-items:center}.stack-emoji span{position:absolute;font-size:51px;left:19%;bottom:-4px;transform:rotate(-15deg)}.stack-emoji em{position:absolute;font-size:52px;right:18%;bottom:2px;transform:rotate(19deg);font-style:normal}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.2em;color:#ffcc72;margin-top:15px}.overlay h1{font-size:clamp(30px,5vw,42px);line-height:1.05;margin:14px 0;font-weight:900;letter-spacing:-.025em}.overlay p{font-size:14px;line-height:1.65;color:#b9c8e0;margin:0 0 24px}.button-wide{width:100%;min-height:56px;font-weight:900;letter-spacing:.05em;justify-content:space-between;padding:12px 22px;font-size:14px}.button-wide span{font-size:23px}.overlay-sub{font-size:11px;color:#8fa2c8;margin-top:18px}@media(max-width:900px){.app{padding:10px 14px}.layout{grid-template-columns:minmax(0,1fr) minmax(285px,345px);gap:12px}.control-panel{padding:15px}.panel-title{padding-bottom:10px}.tips{display:none}.action-buttons{grid-template-columns:1fr}.button{min-height:59px}.queue-card{min-height:90px}.item-preview{width:75px;height:65px}.control-caption{margin-top:15px}}@media(max-width:650px){.app{padding:8px 10px}.topbar{height:54px;margin-bottom:8px}.brand strong{font-size:14px}.brand-icon{height:35px;width:35px;font-size:21px;border-radius:10px}.live-pill{display:none}.layout{display:flex;flex-direction:column;gap:12px}.stage-card{padding:5px;border-radius:15px;max-width:500px}.canvas-frame{border-radius:11px}.stage-hud{top:9px;left:9px;right:9px}.hud-chip{padding:5px 9px;border-radius:9px;min-width:74px}.hud-chip small{font-size:8px}.hud-chip strong{font-size:20px}.stage-note{font-size:9px}.control-panel{max-width:500px;margin:auto;width:100%;padding:14px}.panel-title{display:none}.queue-card{min-height:61px;padding:8px 13px}.queue-label{font-size:9px}.item-name{font-size:14px;margin-top:3px}.item-preview{height:52px;width:63px}.queue-next{min-height:50px;padding:4px 12px}.next-preview{height:44px}.control-caption{margin-top:11px;margin-bottom:7px}.move-button{height:47px}.move-guide strong{font-size:10px}.move-guide small{font-size:9px}.action-buttons{grid-template-columns:1fr 1fr;gap:9px;margin-top:11px}.button{min-height:59px;padding:8px}.button .action-icon{font-size:22px}.button strong{font-size:10px}.button small{font-size:9px}.feedback{padding:6px 0;margin-top:4px;min-height:23px}.panel-footer{padding-top:3px}.page-footer{font-size:9px;gap:6px}.overlay-card{padding:16px 18px}.stack-emoji{height:60px;font-size:43px}.stack-emoji span,.stack-emoji em{font-size:31px}.overlay h1{font-size:30px}.overlay p{font-size:12px;margin-bottom:14px}.eyebrow{margin-top:6px}}

/* UI Layout Editor runtime positions (separately configured for desktop/mobile). */
.layout{grid-template-columns:minmax(0,630px) minmax(280px,var(--ui-panel-width,390px))}
.stage-hud{inset:0;display:block;pointer-events:none}
.stage-hud .hud-chip{position:absolute;min-width:0;max-width:none;transform-origin:top left}
.stage-note{right:auto;transform-origin:top left}
.control-panel{display:flex;flex-direction:column;gap:var(--ui-panel-gap,12px)}
.control-panel > *{flex-shrink:0;margin-top:0;margin-bottom:0}
.control-panel > .panel-title{padding-bottom:0}
.control-panel > .tips{margin-top:0}
.control-panel > .action-buttons{margin-top:0}
.control-panel > .feedback{margin-top:0}
.control-panel > .queue-card{margin-bottom:0}
.control-panel > .control-caption{margin-bottom:0}
.control-panel > .panel-footer{margin-top:0}
.ui-layout-edit .overlay{display:none!important}
.ui-layout-edit #stage{pointer-events:none}
.ui-layout-edit .stage-hud,.ui-layout-edit .stage-note{pointer-events:auto}
.ui-layout-edit [data-ui-widget]{cursor:grab;outline:1px dashed #ffb83c88;outline-offset:2px}
.ui-layout-edit [data-ui-selected]{outline:2px solid #ffcc75!important;outline-offset:2px}
.ui-layout-edit [data-ui-dragging]{cursor:grabbing}
.ui-layout-edit [data-ui-widget] button{pointer-events:none}
.ui-layout-edit #stage-note{pointer-events:auto}
@media(max-width:900px){.control-panel{gap:var(--ui-panel-gap,12px)}}
@media(max-width:650px){.layout{display:flex;flex-direction:column}.control-panel{gap:var(--ui-panel-gap,12px)}}

/* Mobile defaults remain editable: the JSON visibility controls these nodes. */
.control-panel > .panel-title{display:flex}
.control-panel > .tips{display:block}

.ui-layout-edit #hud-score-ui[data-ui-selected]::after,
.ui-layout-edit #hud-best-ui[data-ui-selected]::after,
.ui-layout-edit #stage-note[data-ui-selected]::after{content:"";position:absolute;right:0;bottom:0;width:13px;height:13px;border:2px solid #152443;background:#ffd071;border-radius:3px;cursor:nwse-resize;pointer-events:none}