:root{--blue:#075b91;--cobalt:#167db4;--gold:#e8d8ad;--graphite:#142333;--screen:#071523;--hairline:#dbe3e9}
.instrument{display:grid;grid-template-columns:minmax(0,1.72fr) minmax(270px,.78fr);gap:18px;align-items:stretch}
.plate-shell{min-width:0;padding:13px;border:1px solid #b7c6d1;border-radius:17px;background:linear-gradient(145deg,#f5f8fa,#dbe4e9);box-shadow:0 12px 28px #23344515, inset 0 1px #fff}
.plate-head,.plate-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#536476;font:9px var(--mono);letter-spacing:.1em;padding:1px 5px 11px}
.plate-head span:first-child{display:flex;align-items:center;gap:8px;color:#27384a;font-weight:700}
.signal-led,.deck-status i{width:7px;height:7px;border-radius:50%;background:#16834a;box-shadow:0 0 0 3px #16834a1b}
.plate-window{height:clamp(400px,48vw,610px);position:relative;overflow:hidden;border:1px solid #354b5c;border-radius:9px;background:radial-gradient(ellipse at 50% 45%,#152c3e,#071523 78%);box-shadow:inset 0 0 32px #010913a8,0 1px 2px #fff}
.plate-window::before{content:"";position:absolute;inset:14px;border:1px solid #c6d9e10c;pointer-events:none;z-index:1}
.plate-window::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 44%,#02081170 100%);z-index:1}
#plate{display:block;width:100%;height:100%;touch-action:manipulation}
.plate-overlay{position:absolute;inset:13px 18px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;z-index:2;color:#a9c0d0;font:8px var(--mono);letter-spacing:.1em}
.plate-overlay span:first-child{padding:5px 8px;border-radius:4px;background:#071523a8;color:#f0dfb6}
.plate-overlay span:last-child{padding-top:5px;text-align:right}
.plate-corners i{position:absolute;width:12px;height:12px;z-index:2;pointer-events:none;border-color:#bad2e277;border-style:solid}
.plate-corners i:nth-child(1){left:22px;top:22px;border-width:1px 0 0 1px}.plate-corners i:nth-child(2){right:22px;top:22px;border-width:1px 1px 0 0}.plate-corners i:nth-child(3){left:22px;bottom:22px;border-width:0 0 1px 1px}.plate-corners i:nth-child(4){right:22px;bottom:22px;border-width:0 1px 1px 0}
.plate-foot{padding:11px 5px 1px;font-size:8px}.plate-foot b{color:#075b91;font-weight:700}
.control-deck{display:flex;flex-direction:column;padding:20px 19px 15px;border:1px solid #dce4e9;border-radius:15px;background:linear-gradient(155deg,#fbfcfd,#f3f7f9);box-shadow:0 6px 20px #1f29370a}
.deck-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid #e2e8ed}
.deck-status{display:flex;align-items:center;gap:7px;color:#16834a;font:8px var(--mono);letter-spacing:.1em}
.deck-status i{width:6px;height:6px}
.instruction{margin:18px 0 10px;font-size:16px;font-weight:700;letter-spacing:-.02em;color:#1f2937}
.note-bank{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.note-bank button{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:11px 3px;border:1px solid #d3dde5;border-radius:8px;background:#fff;color:#34465a;cursor:pointer;transition:background .16s,border-color .16s,transform .16s}
.note-bank button:hover{border-color:#80b8d8;background:#f2f9fd;transform:translateY(-1px)}
.note-bank button.selected{border-color:#167db4;background:#eaf5fb;box-shadow:inset 0 0 0 1px #167db425;color:#064c7e}
.note-bank button span{font-size:14px;font-weight:700}.note-bank button small{font:7px var(--mono);letter-spacing:.05em;color:#718196}
.tune-row{margin-top:20px}.tune-row label{display:flex;justify-content:space-between;gap:8px;color:#536476;font:8px var(--mono);letter-spacing:.1em}.tune-row output{color:#075b91;font-weight:700}
.tune-row input{margin:8px 0 2px}.tune-row input[type=range]::-webkit-slider-runnable-track{height:3px;background:linear-gradient(90deg,#167db4,#d4dfe6)}.tune-row input[type=range]::-moz-range-track{height:3px;background:linear-gradient(90deg,#167db4,#d4dfe6)}.tune-row input[type=range]::-webkit-slider-thumb{width:13px;height:13px;margin-top:-5px;background:#075b91;box-shadow:0 0 0 4px #075b911d}.tune-row input[type=range]::-moz-range-thumb{width:13px;height:13px;background:#075b91;box-shadow:0 0 0 4px #075b911d}
.scale{display:flex;justify-content:space-between;color:#8491a0;font:7px var(--mono);letter-spacing:.06em}
.strike-button{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:11px;width:100%;margin:20px 0 0;padding:12px 12px;border:1px solid #075b91;border-radius:10px;background:#075b91;color:#fff;text-align:left;cursor:pointer;box-shadow:0 4px 10px #075b9126;transition:background .15s,transform .15s,box-shadow .15s}
.strike-button:hover{background:#064c7e;box-shadow:0 7px 15px #075b9130;transform:translateY(-1px)}.strike-button:active{transform:translateY(1px)}
.strike-icon{display:grid;place-items:center;width:34px;height:34px;border:1px solid #ffffff48;border-radius:50%;font-size:11px;padding-left:2px}
.strike-button b,.strike-button small{display:block}.strike-button b{font-size:11px;letter-spacing:.025em}.strike-button small{margin-top:3px;color:#d4e7f3;font-size:9px}.strike-button kbd{padding:4px 6px;border:1px solid #ffffff40;border-radius:4px;color:#d4e7f3;font:8px var(--mono)}
.mapping{margin:15px 0 18px;color:#536476;font-size:10px;line-height:1.6}.mapping b{color:#1f2937}
.deck-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:11px;border-top:1px solid #e2e8ed;color:#718196;font:7px var(--mono);letter-spacing:.06em}
.deck-bottom button{padding:5px 0;border:0;background:none;color:#075b91;font:8px var(--mono);letter-spacing:.05em;cursor:pointer;white-space:nowrap}
.model-basis{margin-top:12px;padding-top:10px;border-top:1px solid #e2e8ed;color:#718196;font-size:9px;line-height:1.45}.model-basis p{margin:4px 0 0}.model-basis b{color:#1f2937}
.mic-strip{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px 16px;align-items:center;margin-top:17px;padding:15px 18px;border:1px solid #dce4e9;border-radius:13px;background:#f8fafc}
.mic-copy{grid-row:span 2}.mic-copy p{margin:5px 0 2px;font-size:12px;font-weight:700;color:#25364a}.mic-copy small{color:#718196;font-size:9px}
.mic-strip>button{padding:8px 11px;border:1px solid #b9cddd;border-radius:7px;background:#fff;color:#075b91;font:9px var(--mono);letter-spacing:.04em;cursor:pointer}.mic-strip>button:hover{background:#eff7fb;border-color:#75acd0}
#mic-state{min-width:50px;text-align:right;color:#7b8795;font:8px var(--mono);letter-spacing:.08em}#mic-state[data-state=active]{color:#16834a}#mic-state[data-state=error]{color:#b42318}
#mic-help{grid-column:2/4;margin:0;color:#748194;font-size:9px;text-align:right}
.reading{display:grid;grid-template-columns:140px minmax(0,1fr) auto;gap:14px;align-items:center;margin-top:22px;padding:17px 1px;border-top:1px solid #e2e8ed;border-bottom:1px solid #e2e8ed}
.reading p{margin:0;color:#475569;font-size:11px;line-height:1.55}.reading-note{max-width:180px;color:#8090a1;font:8px/1.5 var(--mono);text-align:right}
.sources{margin-top:10px;border-bottom:1px solid #e2e8ed;color:#475569}.sources summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 1px;cursor:pointer;list-style:none}.sources summary::-webkit-details-marker{display:none}.sources summary>span:last-child{color:#075b91;font:8px var(--mono);letter-spacing:.05em}.sources-body{max-width:980px;padding:0 1px 15px;font-size:10px;line-height:1.55}.sources-body p{margin:0 0 8px}.sources-body ul{display:grid;gap:4px;margin:8px 0 0;padding-left:16px}.sources-body a{color:#075b91;text-decoration:underline;text-underline-offset:2px}
.footnote{margin-top:3px}.footnote p{color:#075b91}.footnote>span{color:#708093}
@media(max-width:900px){.instrument{grid-template-columns:minmax(0,1.4fr) minmax(250px,.8fr);gap:13px}.plate-window{height:54vw;min-height:390px}.control-deck{padding:17px 14px 13px}.note-bank{gap:4px}.note-bank button{padding:9px 2px}}
@media(max-width:640px){main{margin:12px 8px 24px;padding:0 13px 18px;border-radius:14px}.intro{padding:25px 0 17px;display:flex;align-items:flex-end;gap:8px}.intro h1{font-size:clamp(1.8rem,8vw,2.4rem);line-height:1.1}.thesis{min-width:0;margin:0 0 2px 5px;font-size:10px;line-height:1.35;text-align:right}.eyebrow{font-size:8px}.instrument{grid-template-columns:1fr;gap:12px}.plate-shell{padding:9px;border-radius:13px}.plate-head{padding:1px 3px 8px;font-size:7px}.plate-window{height:56vh;min-height:330px;max-height:510px}.plate-overlay{inset:10px 11px;font-size:6px}.plate-foot{padding:9px 3px 1px;font-size:6px;letter-spacing:.06em}.plate-corners i:nth-child(1){left:15px;top:15px}.plate-corners i:nth-child(2){right:15px;top:15px}.plate-corners i:nth-child(3){left:15px;bottom:15px}.plate-corners i:nth-child(4){right:15px;bottom:15px}.control-deck{padding:15px 14px 12px}.instruction{margin:13px 0 9px;font-size:15px}.note-bank button span{font-size:15px}.note-bank button small{font-size:6px}.tune-row{margin-top:16px}.strike-button{margin-top:16px}.mic-strip{grid-template-columns:1fr auto;gap:9px 12px;margin-top:12px;padding:13px}.mic-copy{grid-column:1/3;grid-row:auto}.mic-strip>button{grid-column:1;grid-row:2;justify-self:start}.mic-strip>#mic-state{grid-column:2;grid-row:2}#mic-help{grid-column:1/3;text-align:left}.reading{grid-template-columns:1fr;gap:7px;margin-top:17px;padding:14px 0}.reading p{font-size:10px}.reading-note{max-width:none;text-align:left;font-size:7px}.sources summary{align-items:flex-start}.sources summary>span:last-child{font-size:7px;text-align:right}.sources-body{font-size:9px}.footnote{gap:6px}.footnote>span{font-size:7px}}
@media(prefers-reduced-motion:reduce){.note-bank button,.strike-button{transition:none}}