:root{--bg:#071427;--panel:#102039;--panel-head:#152946;--panel-alt:#0c1b32;--border:#263956;--border-hi:#3c5171;--text:#c7d3e4;--text-hi:#edf2f9;--muted:#9baac1;--accent:#80a6de;--accent-dim:#17396c}*{border-radius:revert!important}#app{grid-template-rows:66px 1fr 156px;gap:6px;padding:6px}#topbar{border-radius:7px!important;padding:0 20px;gap:18px}#topbar .brand h1{font-size:16px;letter-spacing:0}#topbar .brand .sub{display:none}#topbar .brand .mark{width:24px;height:24px;border-radius:6px 2px!important}#topbar .status{font-size:12px}#topbar .readout{font-size:12px}.panel{border:1px solid var(--border)!important;border-radius:7px!important;overflow:hidden}.panel-head{padding:12px 15px;font-size:14px;letter-spacing:.03em}.panel-head .tag{font-size:12px}.panel-body{padding:14px}.section-title{font-size:13px;color:#a9b7cb;letter-spacing:.03em;margin:10px 0}.check-row{padding:7px 0;position:relative}.check-row .lbl{font-size:14px}.check-row .lbl .en{font-size:12px}.check-row input,.toggle input{display:block;position:absolute;opacity:0;width:1px;height:1px}.check-row:focus-within,.toggle:focus-within{outline:2px solid var(--accent)}.style-btn{font-size:14px;padding:10px 15px}.style-switch{border-radius:5px!important;overflow:hidden;flex-shrink:0}.btn,.btn.small{font-size:13px;padding:8px 11px;border-radius:4px!important;min-height:36px}.btn:hover{background:#1a3051}.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #8eb0e4;outline-offset:3px}.inspector{font-size:13px}.stat-cell .k{font-size:12px}.stat-cell .v{font-size:20px}.stat-cell{padding:10px}.legend-row{font-size:13px}.legend-row .kind{font-size:12px}.op-head,.op-head .val,.toggle{font-size:13px;letter-spacing:0}.op-group{padding:14px;gap:10px}.op-row{min-height:18px}#viewport{border-radius:7px!important;overflow:hidden;min-width:0;min-height:0}#viewport-hud{background:#09182edd;border:1px solid #354864;padding:12px;border-radius:5px!important;color:#bac8dc;font-size:12px}#viewport-tip{font-size:12px;line-height:1.7;background:#08172dcf;padding:10px;right:10px}#bottom{border-radius:7px!important;overflow:auto}.sim-guide{font-size:14px;line-height:1.8;border:1px solid #374e70;background:#0b1a30;border-radius:6px!important;padding:14px;margin:0 0 18px}.sim-guide summary{cursor:pointer;color:var(--accent);font-weight:700}.sim-guide p{margin:13px 0 0;color:#bdc8d9}.sim-guide a{display:block;margin-top:13px;color:#86aae0;text-decoration:none}.sim-back{position:fixed;right:18px;bottom:8px;z-index:99;background:#12294c;border:1px solid #415c84;border-radius:4px!important;color:#d4deee;text-decoration:none;padding:7px 13px;font-size:13px}.sim-note{font-size:12px;color:#afbccf;margin-top:12px;line-height:1.8}@media(max-width:1150px){#app{grid-template-columns:220px minmax(0,1fr) 270px}#topbar .readout,#topbar .status{display:none}#topbar .brand h1{font-size:14px}#topbar{padding:0 12px}}@media(max-width:850px){html,body{height:auto;min-height:100%;overflow:auto}#app{height:auto;min-height:100vh;grid-template-columns:1fr 1fr;grid-template-rows:auto 540px auto auto;grid-template-areas:"topbar topbar" "viewport viewport" "left right" "bottom bottom"}#topbar{flex-wrap:wrap;padding:15px 12px;gap:12px}#topbar .spacer{display:none}#topbar .style-switch{margin-left:auto}#viewport{height:540px}.panel-body{overflow:visible}#bottom{flex-wrap:wrap;padding-bottom:35px}.op-group{flex:1 1 45%}.sim-back{position:static;display:block;text-align:center;margin:8px}#viewport-hud{max-width:70%;font-size:12px}}@media(max-width:520px){#app{grid-template-columns:1fr;grid-template-rows:auto 500px auto auto auto;grid-template-areas:"topbar" "viewport" "left" "right" "bottom"}#topbar .style-switch{width:100%;margin:0}.style-btn{flex:1;padding:9px}#topbar .brand h1{font-size:15px}#viewport{height:500px}.op-group{flex-basis:100%}}@media(prefers-reduced-motion:reduce){.led{animation:none!important}}