:root{--panel:#ffffffd1;--panel-border:#141e2814;--text:#1d2730;--muted:#6b7680;--accent:#0b6bcb;--radius:12px;--shadow:0 6px 24px #141e281f;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body{-webkit-user-select:none;user-select:none;background:linear-gradient(#eef2f6 0%,#d9e0e8 100%);height:100%;margin:0;overflow:hidden}#viewport{position:fixed;inset:0}#viewport canvas{outline:none;display:block}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px)}#topbar{pointer-events:none;justify-content:space-between;align-items:flex-start;gap:12px;display:flex;position:fixed;top:14px;left:14px;right:14px}#topbar .panel{pointer-events:auto;align-items:center;gap:8px;padding:8px 10px;display:flex}.logo{letter-spacing:-.02em;padding:0 4px;font-size:15px;font-weight:700}.room{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.presence{color:var(--muted);background:#141e280d;border-radius:999px;padding:4px 8px;font-size:12px}.presence.online:before{content:"";vertical-align:0;background:#2fbf71;border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.btn{appearance:none;color:var(--text);font:inherit;cursor:pointer;background:#ffffffe6;border:1px solid #141e281f;border-radius:8px;padding:6px 11px;font-size:13px;transition:background .12s,transform 80ms,border-color .12s}.btn:hover{background:#fff;border-color:#141e2838}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);color:#fff;border-color:#0000}.btn.primary:hover{background:#0a5eb3}.dropdown{position:relative}.menu{border:1px solid var(--panel-border);min-width:190px;box-shadow:var(--shadow);z-index:10;background:#fff;border-radius:10px;flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);left:0}.menu-note{color:var(--muted);padding:4px 10px 6px;font-size:11px}#toolbar{position:fixed;bottom:16px;left:50%;transform:translate(-50%)}#toolbar .panel{align-items:center;gap:10px;padding:8px 10px;display:flex}.divider{background:#141e281f;width:1px;height:34px}.picker{align-items:center;gap:6px;display:flex}.brick-btn{appearance:none;cursor:pointer;width:60px;height:52px;font:inherit;color:var(--text);background:#ffffffe6;border:1px solid #141e281f;border-radius:9px;flex-direction:column;justify-content:center;align-items:center;gap:3px;transition:border-color .12s,background .12s;display:flex;position:relative}.brick-btn:hover{background:#fff;border-color:#141e284d}.brick-btn.active{border-color:var(--accent);background:#fff;box-shadow:0 0 0 2px #0b6bcb40}.brick-btn .label{font-size:12px;font-weight:600}.brick-btn .sub{color:var(--muted);font-size:10px}.brick-btn .key{color:var(--muted);font-size:9px;position:absolute;top:3px;right:5px}.brick-btn .glyph{gap:1px;display:grid}.brick-btn .glyph i{background:#8e979f;border-radius:50%;width:5px;height:5px;display:block}.brick-btn.plate .glyph i{background:#b9c1c8}.swatch{appearance:none;cursor:pointer;border:2px solid #ffffffe6;border-radius:50%;width:26px;height:26px;transition:transform .1s;box-shadow:0 0 0 1px #141e282e}.swatch:hover{transform:scale(1.1)}.swatch.active{box-shadow:0 0 0 2px var(--accent);transform:scale(1.12)}.status{color:var(--muted);pointer-events:none;padding:6px 10px;font-size:12px;position:fixed;bottom:16px;left:14px}.controls{z-index:20;background:#fffffff0;width:min(360px,100vw - 28px);padding:16px 18px;position:fixed;top:70px;bottom:96px;right:14px;overflow:auto}.controls-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.controls h2{letter-spacing:-.01em;margin:0;font-size:15px}.controls h3{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:16px 0 8px;font-size:11px}.help-grid{grid-template-columns:150px 1fr;align-items:center;gap:7px 12px;font-size:12.5px;display:grid}.help-grid em{font-style:normal;font-weight:600}.controls .muted{color:var(--muted);margin:16px 0 0;font-size:12px}.icon-btn{appearance:none;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:7px;width:28px;height:28px;font-size:14px}.icon-btn:hover{color:var(--text);background:#141e2812}.btn.small{padding:5px 9px;font-size:12px}.kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10.5px}.muted{color:var(--muted);font-size:12px}.guide{z-index:15;width:272px;padding:14px 16px;transition:box-shadow .2s;position:fixed;top:70px;left:14px}.guide.flash{box-shadow:0 0 0 3px #2fbf718c, var(--shadow)}.guide-head{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.guide h3{letter-spacing:-.01em;margin:2px 0 10px;font-size:17px}.progress{background:#141e281a;border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#2fbf71,#17bebb);border-radius:999px;width:0;height:100%;transition:width .35s cubic-bezier(.2,.8,.2,1)}.guide-count{color:var(--muted);font-variant-numeric:tabular-nums;margin:6px 0 12px;font-size:12px}.guide-next{background:#0b6bcb12;border:1px solid #0b6bcb2e;border-radius:10px;padding:10px 12px}.next-piece{align-items:center;gap:10px;margin:8px 0 4px;display:flex}.next-name{font-size:14px;font-weight:600}.swatch-sm{border-radius:50%;flex:none;width:18px;height:18px;box-shadow:0 0 0 1px #141e2833}.guide .glyph{flex:none;gap:1px;display:grid}.guide .glyph i{background:#8e979f;border-radius:50%;width:5px;height:5px;display:block}.guide-actions{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.guide-done{background:#2fbf711a;border:1px solid #2fbf714d;border-radius:10px;padding:12px}.done-title{font-size:15px;font-weight:700}.guide-toggles{color:var(--text);flex-direction:column;gap:6px;margin-top:12px;font-size:12px;display:flex}.guide-toggles label{cursor:pointer;align-items:center;gap:7px;display:flex}.guide-toggles input{accent-color:var(--accent);margin:0}.bp-row{border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:7px 8px 7px 10px;display:flex}.bp-row:hover{background:#0b6bcb0f}.bp-text{font-size:13px}.bp-text small{color:var(--muted);font-size:11px;display:block}.bp-actions{flex:none;gap:5px;display:flex}.menu.wide{min-width:390px}.picker-column{flex-direction:column;gap:6px;display:flex}.tabs{gap:4px;display:flex}.tab{appearance:none;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:3px 9px;font-size:11.5px}.tab:hover{color:var(--text);background:#141e280f}.tab.active{color:var(--accent);background:#0b6bcb1a;border-color:#0b6bcb40;font-weight:600}.brick-btn.slope .glyph i:not(:first-child){opacity:.35}.brick-btn.wide{width:68px}.segmented{border:1px solid #141e2824;border-radius:8px;margin:2px 0 6px;display:flex;overflow:hidden}.seg{appearance:none;font:inherit;cursor:pointer;color:var(--muted);background:#fff9;border:0;flex:1;padding:6px 0;font-size:12px}.seg+.seg{border-left:1px solid #141e2824}.seg.active{background:var(--accent);color:#fff;font-weight:600}.mode-help{margin-bottom:10px}.guide-wrong{background:#c91a0914;border:1px solid #c91a0940;border-radius:8px;margin-top:10px;padding:8px 10px;font-size:12px}.menu-section{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:8px 10px 2px;font-size:10.5px}.menu-scroll{max-height:min(60vh,520px);overflow:auto}.people-row{border-radius:7px;align-items:center;gap:8px;padding:6px 10px;font-size:13px;display:flex}.people-row:hover{background:#0b6bcb0f}.people-dot{border-radius:50%;flex:none;width:10px;height:10px}.people-row small{color:var(--muted);font-size:11px;display:block}.people-row .btn{margin-left:auto}.people-row .name-btn{appearance:none;font:inherit;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:0;padding:0}.people-row .name-btn:hover{text-decoration:underline}.peer-label{color:#fff;background:var(--peer,#333);white-space:nowrap;border-radius:999px;padding:2px 7px;font-size:11px;font-weight:600;box-shadow:0 2px 6px #141e2833}#confetti{pointer-events:none;z-index:25;position:fixed;inset:0;overflow:hidden}.confetti-piece{border-radius:2px;width:9px;height:14px;animation:linear forwards confetti-fall;position:absolute;top:-12px}@keyframes confetti-fall{0%{opacity:1;transform:translate(0,0)rotate(0)}to{transform:translate3d(var(--drift), 105vh, 0) rotate(var(--spin));opacity:.9}}kbd{background:#f6f8fa;border:1px solid #141e282e;border-radius:5px;margin:1px;padding:2px 6px;font-family:inherit;font-size:11px;display:inline-block;box-shadow:inset 0 -1px #141e281f}.toast{color:#fff;box-shadow:var(--shadow);z-index:30;background:#1d2730;border-radius:8px;padding:8px 14px;font-size:13px;transition:opacity .2s;position:fixed;top:72px;left:50%;transform:translate(-50%)}.hidden{display:none!important}.picker.box{max-width:min(78vw,980px);padding-bottom:2px;overflow-x:auto}.box-tile{border-top:3px solid var(--tile-color,#999);width:64px}.box-tile .count{color:var(--text);background:#ffffffd9;border-radius:4px;padding:0 3px;font-size:10px;font-weight:700;position:absolute;top:3px;left:5px}.box-tile .count.empty{color:var(--muted)}.box-tile:disabled{opacity:.4;cursor:default}.box-tile .glyph i{background:var(--tile-color,#8e979f)}