.hdl-studio{overflow:hidden}.hdl-intro{padding:20px 23px;display:flex;justify-content:space-between;align-items:center;gap:18px;background:linear-gradient(110deg,#f2faf4,#fff)}.hdl-intro strong,.hdl-intro span{display:block}.hdl-intro strong{font-size:15px}.hdl-intro span{margin-top:6px;color:#77917c;font-size:12px}.hdl-samples{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.hdl-samples .action-btn{font-size:11px;padding:7px 9px}.hdl-tabs{display:flex;gap:4px;padding:0 22px;border-top:1px solid #e2ece4;border-bottom:1px solid #e2ece4}.hdl-tabs button{border:0;border-bottom:2px solid transparent;color:#80998a;background:transparent;padding:13px 16px;font-size:13px}.hdl-tabs button[aria-selected=true]{color:#176543;border-bottom-color:#2b8759;font-weight:700}.hdl-palette{padding:14px 19px;display:flex;align-items:center;flex-wrap:wrap;gap:7px;background:#fbfdfb}.hdl-palette span{color:#8ca391;font-size:11px;margin-right:5px}.hdl-palette button{border:1px solid #d6e7da;background:#fff;border-radius:6px;color:#315f42;font-size:12px;padding:7px 9px}.hdl-palette button:hover{border-color:#70b38b;background:#eaf6ed}.hdl-canvas{height:470px;position:relative;overflow:auto;background-color:#f7faf8;background-image:radial-gradient(#cbded1 .8px,transparent .8px);background-size:19px 19px;border-top:1px solid #e4eee6;border-bottom:1px solid #e4eee6;touch-action:none}.hdl-canvas svg{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;overflow:visible}.hdl-canvas svg path{fill:none;stroke:#69a982;stroke-width:2.5;pointer-events:stroke;cursor:pointer}.hdl-canvas svg path:hover{stroke:#d0903f;stroke-width:4}.hdl-node{position:absolute;width:172px;background:#fff;border:1px solid #bcd8c5;border-radius:10px;box-shadow:0 7px 20px #245c3713;color:#204c33;user-select:none}.hdl-node.selected{border-color:#2d915f;box-shadow:0 0 0 3px #cee9d7,0 8px 25px #245c371a}.hdl-node-head{padding:10px 11px 9px;background:#f0f7f2;border-radius:9px 9px 0 0;border-bottom:1px solid #d9e8de;cursor:grab;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700}.hdl-node-head:active{cursor:grabbing}.hdl-node-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:6px;background:#164b35;color:#7ee0a7;font:700 13px ui-monospace,monospace}.hdl-node small{display:block;color:#8ca594;font-size:10px;font-weight:400;margin-left:auto}.hdl-port-row{height:30px;padding:2px 10px;display:flex;align-items:center;justify-content:space-between;gap:6px;font:11px ui-monospace,monospace;color:#5a826a}.hdl-port{border:1px solid #89bda0;background:#e8f6ed;border-radius:50%;width:13px;height:13px;padding:0;flex:none}.hdl-port.output{background:#4bb27b;border-color:#31965f}.hdl-port.active{outline:4px solid #f5d89d}.hdl-port:hover{transform:scale(1.2)}.hdl-port-row.output-row{border-top:1px solid #edf2ed}.hdl-port-row.output-row span{margin-left:auto}.hdl-wire-hit{pointer-events:stroke!important;stroke:transparent!important;stroke-width:14!important}.hdl-wire-visible{pointer-events:none!important}.hdl-canvas-hint,#hdl-canvas-hint{position:absolute;bottom:12px;left:18px;padding:7px 10px;border:1px solid #d8e5db;background:#ffffffd9;border-radius:6px;color:#829c88;font-size:11px;pointer-events:none}.hdl-properties{border-bottom:1px solid #e6eee7;padding:13px 22px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-height:55px;color:#7d9985;font-size:12px}.hdl-properties strong{color:#2d6444}.hdl-properties label{display:flex;gap:7px;align-items:center}.hdl-properties select{background:white;border:1px solid #cbded1;border-radius:5px;padding:6px;color:#276242}.hdl-properties button{border:1px solid #e4cfbd;background:#fff8f4;color:#9b5437;border-radius:6px;padding:6px 9px;font-size:11px;margin-left:auto}.hdl-code-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 23px;color:#5c7e66;font-size:12px}.hdl-code-toolbar button{font-size:11px;padding:7px 10px}.hdl-studio textarea{display:block;width:calc(100% - 46px);min-height:330px;margin:0 23px;resize:vertical;padding:16px;border:1px solid #cfdfd2;border-radius:8px;background:#11251b;color:#d9f5df;font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:2}.hdl-limit{margin:12px 23px 18px;color:#819a87;font-size:11px;line-height:1.6}.hdl-actions{border-top:1px solid #e4eee5;padding:16px 23px;display:grid;gap:10px}.hdl-actions>div{display:flex;gap:9px;flex-wrap:wrap}.hdl-actions .action-btn,.hdl-actions .primary-btn{font-size:12px;min-height:40px;padding:9px 12px}.hdl-actions small{color:#8ca293;font-size:11px;line-height:1.55}.hdl-studio .notification{margin:0 23px 17px}.hdl-verification{margin:0 23px 16px;padding:13px 15px;background:#f5faf6;border:1px solid #d3e7d8;border-radius:8px;color:#4f775b;font-size:12px;line-height:1.65}.hdl-verification strong{color:#1f6c44}.hdl-studio .simulation-output{padding:0 23px 20px}.hdl-studio .wave-header{margin-top:0}@media(max-width:750px){.hdl-intro{display:block}.hdl-samples{justify-content:flex-start;margin-top:12px}.hdl-canvas{height:435px}.hdl-palette{padding:12px}.hdl-tabs{padding:0 9px}.hdl-tabs button{padding:12px 10px}.hdl-studio textarea{margin:0 15px;width:calc(100% - 30px)}}

/* The schematic has a stable world coordinate system; only its viewport scales. */
.hdl-view-controls{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:9px 19px;border-top:1px solid #e5eee7;background:#f8fbf9;color:#6e8d76;font-size:11px}
.hdl-view-controls span{margin-right:auto}
.hdl-view-controls button{border:1px solid #d1e3d6;background:#fff;border-radius:6px;color:#286544;min-width:31px;min-height:30px;padding:4px 9px;font-size:12px;cursor:pointer}
.hdl-view-controls button:hover{background:#eaf7ee;border-color:#80bb95}
.hdl-view-controls output{min-width:46px;text-align:center;font:600 12px ui-monospace,monospace;color:#245f40}
.hdl-canvas{overflow:hidden;touch-action:none}
.hdl-stage-frame{position:absolute;top:0;left:0;width:0;height:0}
.hdl-stage{position:absolute;top:0;left:0;width:1200px;height:900px;transform-origin:top left}
.hdl-canvas-hint,#hdl-canvas-hint{position:static;margin:0;padding:8px 19px;border:0;border-bottom:1px solid #e5eee7;border-radius:0;background:#f8fbf9;line-height:1.45;pointer-events:auto}
.hdl-node-head{touch-action:none}
.hdl-node-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.hdl-node-pin{width:56px;flex:none;border:1px solid #b5d7bf;border-radius:5px;background:#fff;color:#145c38;font:700 11px ui-monospace,monospace;padding:4px 2px;cursor:pointer}
.hdl-node-pin:focus-visible,.hdl-view-controls button:focus-visible{outline:2px solid #198455;outline-offset:2px}
.hdl-properties .hdl-pin-note{font-size:11px;color:#799381}
#hdl-schematic-pane:fullscreen,#hdl-schematic-pane.hdl-fallback-fullscreen{display:flex;flex-direction:column;width:100%;height:100%;background:#fff;overflow:hidden}
#hdl-schematic-pane.hdl-fallback-fullscreen{position:fixed;inset:0;z-index:3000;height:100dvh}
#hdl-schematic-pane:fullscreen .hdl-canvas,#hdl-schematic-pane.hdl-fallback-fullscreen .hdl-canvas{flex:1;min-height:0;height:auto}
#hdl-schematic-pane:fullscreen .hdl-properties,#hdl-schematic-pane.hdl-fallback-fullscreen .hdl-properties{max-height:90px;overflow:auto}
@media(max-width:750px){.hdl-view-controls{padding:9px 12px}.hdl-view-controls span{width:100%}.hdl-node-pin{font-size:11px}}

.hdl-palette .hdl-palette-divider{margin-left:10px;padding-left:13px;border-left:1px solid #d7e8db}
.hdl-library{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:10px 19px;border-top:1px solid #e5eee7;background:#f6faf7}
.hdl-library>div:first-child{display:flex;flex-direction:column;min-width:100px;gap:2px}
.hdl-library strong{font-size:12px;color:#255b3e}.hdl-library small{font-size:10px;color:#829b88}
#hdl-library-list{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.hdl-library button{border:1px solid #cbded0;background:#fff;border-radius:6px;color:#2a6545;min-height:30px;padding:5px 9px;font-size:11px;cursor:pointer}
.hdl-library button:hover{border-color:#71b68b;background:#e9f5ed}
.hdl-library #hdl-create-block{border-color:#76aa87;background:#e9f6ed;font-weight:700}
.hdl-node-head .hdl-edit-block{border:1px solid #c3dfcd;background:#fff;border-radius:5px;color:#287b50;font-size:14px;line-height:1;width:25px;height:25px;cursor:pointer}
.hdl-node-note{padding:8px 11px;min-height:38px;border-top:1px solid #edf2ed;color:#6f8976;font-size:10px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
.hdl-properties input:not([type=checkbox]){width:64px;border:1px solid #cbded1;border-radius:5px;padding:6px;color:#276242;font:12px ui-monospace,monospace}
.hdl-properties textarea{width:min(320px,60vw);min-height:60px;margin:0;padding:6px;border:1px solid #cbded1;border-radius:5px;background:#fff;color:#276242;font:12px/1.5 ui-sans-serif,sans-serif}
.hdl-block-dialog{width:min(460px,calc(100vw - 28px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid #b7d7c0;border-radius:12px;padding:0;background:#fff;box-shadow:0 26px 70px #123d2840;color:#244e35}
.hdl-block-dialog::backdrop{background:#08281988}
.hdl-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:17px 20px;background:#eef8f1;border-bottom:1px solid #d7e9db}
.hdl-dialog-head strong,.hdl-dialog-head span{display:block}.hdl-dialog-head strong{font-size:15px}.hdl-dialog-head span{margin-top:4px;color:#6f917a;font-size:11px}
.hdl-dialog-head button{border:0;background:none;color:#557761;font-size:23px;cursor:pointer}
.hdl-block-dialog label{display:block;margin:15px 20px 0;color:#385e45;font-size:12px;font-weight:600}
.hdl-block-dialog input,.hdl-block-dialog select,.hdl-block-dialog textarea{display:block;width:100%;margin:7px 0 0;padding:9px 10px;border:1px solid #c9dece;border-radius:6px;background:#fff;color:#174e32;font:12px/1.5 ui-monospace,monospace}
.hdl-block-dialog textarea{min-height:105px;resize:vertical}
.hdl-block-dialog p{margin:12px 20px;color:#718d79;font-size:11px;line-height:1.6}
.hdl-block-error{margin:0 20px;color:#ad4e35;font-size:12px}
.hdl-dialog-actions{display:flex;justify-content:flex-end;gap:9px;padding:15px 20px;border-top:1px solid #e2eee5}
.hdl-dialog-actions button{border:1px solid #b9d5c2;border-radius:6px;background:#fff;color:#276246;padding:8px 12px;cursor:pointer}
.hdl-dialog-actions #hdl-block-save{background:#1c6543;color:#fff;border-color:#1c6543}
#hdl-schematic-pane:fullscreen .hdl-library,#hdl-schematic-pane.hdl-fallback-fullscreen .hdl-library{flex:none}
@media(max-width:750px){.hdl-library{padding:10px 12px}.hdl-palette .hdl-palette-divider{margin-left:0}}

/* Keep both tab panels in one layout track so switching never changes page height. */
.hdl-workarea{display:grid;align-items:stretch}
.hdl-workarea>[role=tabpanel]{grid-area:1/1;min-width:0}
.hdl-workarea>.hdl-inactive{visibility:hidden;pointer-events:none}
.hdl-canvas{cursor:grab;touch-action:none;user-select:none}
.hdl-canvas.is-panning,.hdl-canvas.is-panning *{cursor:grabbing!important}
.hdl-clock-config{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 19px;background:#eef7f0;border-top:1px solid #dceadf;color:#265f3e;font-size:12px}.hdl-clock-config select{border:1px solid #b8d8c2;border-radius:6px;padding:6px 9px;background:white;color:#245e3d}.hdl-clock-config small{color:#719079;font-size:11px}