/* fsdsp56k splash: the playground */
.pg-serve { margin: 26px 0 0; padding: 14px 18px; border: 1px dashed color-mix(in srgb, var(--amber) 55%, transparent); border-radius: 12px;
            background: color-mix(in srgb, var(--amber) 7%, transparent); color: var(--fg-2); font-size: 14.5px; line-height: 1.55; }
.pg-serve b { color: var(--yellow); }
.pg-serve code { font-family: var(--f-mono); font-size: .92em; color: var(--yellow); }
.pg { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; margin-top: 34px; align-items: start; }
.pg-rack, .pg-scope { border: 1px solid var(--line-2); border-radius: var(--radius); background:
  linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 92%, transparent), color-mix(in srgb, var(--panel) 92%, transparent));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.04); padding: 20px; min-width: 0; }
.pg-group + .pg-group { margin-top: 18px; }
.pg-label { display: flex; align-items: baseline; gap: 10px; font: 600 calc(11.5px * var(--mono-scale) / .92)/1 var(--f-mono); letter-spacing: .14em;
            text-transform: uppercase; color: var(--dim); margin: 0 0 10px; }
.pg-label small { font: 400 11.5px/1.3 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--dim); opacity: .85; }
.pg-meta { margin: 9px 0 0; font-size: 13px; color: var(--dim); line-height: 1.5; }
.pg-meta b { color: var(--fg-2); font-weight: 600; }
.pg-meta .lic { display: inline-block; margin-left: 4px; padding: 1px 7px; border: 1px solid var(--line-2); border-radius: 999px; font: 500 11px/1.5 var(--f-mono); }
.pg-meta .dim { display: block; margin-top: 4px; }
.pg-runtimes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.rt { display: flex; align-items: center; gap: 10px; text-align: left; padding: 9px 11px; border-radius: 11px; cursor: pointer; min-width: 0;
      border: 1px solid var(--line-2); background: color-mix(in srgb, var(--bg-2) 70%, transparent); color: var(--fg-2); font: inherit; transition: .15s; }
.rt:hover { border-color: var(--cyan); color: var(--fg); }
.rt:focus-visible { outline: 2px solid var(--cyan-2); outline-offset: 2px; }
.rt[aria-pressed="true"] { border-color: var(--cyan-2); background: linear-gradient(180deg, rgba(86,224,254,.16), rgba(48,185,219,.06)); color: var(--fg);
                           box-shadow: 0 0 0 3px rgba(86,224,254,.12); }
.rt.na { opacity: .55; }
.rt.na .rt-text small { color: var(--amber); }
.rt-icons { display: flex; gap: 3px; flex: none; }
.rt-icons img { width: 32px; height: 32px; image-rendering: pixelated; }
.rt-text { display: grid; gap: 3px; min-width: 0; }
.rt-text b { font: 600 14px/1.15 var(--f-body); }
.rt-text small { font: 400 11.5px/1.2 var(--f-mono); color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* the transport sits right under the scope, so the pad and the trace are seen together */
.pg-transport { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; margin-top: 14px; }
.pg-transport .btn { padding: 12px 16px; font-size: 14.5px; }
#pg-audition span:last-child { display: inline-block; min-width: 4.4em; text-align: left; }   /* Audition / Stop, same width */
.pg-dot { width: 9px; height: 9px; border-radius: 50%; background: #04121a; box-shadow: inset 0 0 0 2px rgba(4,18,26,.5); }
#pg-audition[aria-pressed="true"] .pg-dot { background: var(--red); box-shadow: 0 0 10px var(--red); animation: pg-blink 1s steps(2) infinite; }
@keyframes pg-blink { 50% { opacity: .35; } }
.pg-pad { margin-left: auto; min-width: 116px; border-radius: 12px; border: 1px solid #ffb02088; cursor: pointer; letter-spacing: .14em;
          font: 400 calc(22px * var(--pixel-scale)) / 1 var(--f-pixel); color: #2a1600;
          background: linear-gradient(180deg, #ffd27a, #ffb020 60%, #e4900c); box-shadow: 0 6px 22px rgba(255,176,32,.28), inset 0 1px 0 rgba(255,255,255,.55), inset 0 -3px 0 rgba(0,0,0,.18); }
.pg-pad:active { transform: translateY(1px); }
.pg-pad.hit { animation: pg-hit .32s ease-out; }
@keyframes pg-hit { 0% { box-shadow: 0 0 0 0 rgba(255,176,32,.7), 0 0 30px rgba(255,243,160,.9), inset 0 1px 0 rgba(255,255,255,.55); filter: brightness(1.25); transform: translateY(1px); }
                    100% { box-shadow: 0 0 0 14px rgba(255,176,32,0), 0 6px 22px rgba(255,176,32,.28), inset 0 1px 0 rgba(255,255,255,.55); filter: none; } }
.pg-hint { margin: 10px 0 0; font-size: 12.5px; color: var(--dim); }
kbd { font: 500 11px/1 var(--f-mono); padding: 2px 6px; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 5px; color: var(--fg-2); }
.pg-params { display: grid; gap: 7px; }
.pg-param { display: grid; grid-template-columns: 18px 58px minmax(0, 1fr) 92px; align-items: center; gap: 10px; }
.pg-param .n { font: 500 11px/1 var(--f-mono); color: var(--dim); text-align: right; }
.pg-param .name { font: 600 13px/1 var(--f-mono); color: var(--fg); letter-spacing: .04em; }
.pg-param output { font: 600 13px/1 var(--f-mono); color: var(--cyan-2); text-align: right; white-space: nowrap; }
.pg-param output small { margin-left: 7px; font-weight: 400; font-size: 11px; color: var(--dim); }
.pg-param input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 22px; background: transparent; cursor: pointer; margin: 0; }
.pg-param input[type=range]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; border: 1px solid var(--line-2);
  background: linear-gradient(90deg, var(--blue-2), var(--cyan-2) calc(var(--v, .5) * 100%), color-mix(in srgb, var(--bg-2) 80%, transparent) calc(var(--v, .5) * 100%)); }
.pg-param input[type=range]::-moz-range-track { height: 6px; border-radius: 3px; border: 1px solid var(--line-2); background: color-mix(in srgb, var(--bg-2) 80%, transparent); }
.pg-param input[type=range]::-moz-range-progress { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--blue-2), var(--cyan-2)); }
.pg-param input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 18px; margin-top: -7px; border-radius: 3px;
  background: linear-gradient(180deg, #fff3a0, #ffb020); border: 1px solid #a86a00; box-shadow: 0 2px 6px rgba(0,0,0,.4); }
.pg-param input[type=range]::-moz-range-thumb { width: 14px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, #fff3a0, #ffb020); border: 1px solid #a86a00; }
.pg-param input[type=range]:focus-visible { outline: 2px solid var(--cyan-2); outline-offset: 2px; border-radius: 4px; }
.pg-midi-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pg-midi-devs[hidden] { display: none; }
.pg-midi-devs { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.pg-midi-devs .chip { padding: 4px 10px; font-size: 12.5px; }
.pg-midi-devs .chip.gone { opacity: .55; border-style: dashed; }
.pg-scope .pg-midi { margin-top: 14px; }
.stepper { display: inline-flex; align-items: center; gap: 6px; font: 500 12.5px/1 var(--f-mono); color: var(--fg-2); }
.stepper .chip { padding: 5px 9px; }
.stepper b { color: var(--cyan-2); }
.led { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3a4a60; margin-right: 7px; vertical-align: 1px; }
#pg-midi[aria-pressed="true"] .led { background: var(--green); box-shadow: 0 0 6px var(--green); }
.led.on { animation: pg-led .25s ease-out; }
@keyframes pg-led { 0% { background: var(--yellow); box-shadow: 0 0 10px var(--yellow); } }
.pg-screen { position: relative; height: 230px; border-radius: 10px; overflow: hidden; border: 1px solid #1a2a40;
             background: radial-gradient(120% 90% at 50% 40%, #0b1a2c, #050a12 70%); box-shadow: inset 0 0 40px rgba(0,0,0,.6); }
.pg-screen::after { content: ""; position: absolute; inset: 0; pointer-events: none;
                    background: repeating-linear-gradient(180deg, rgba(0,0,0,.18) 0 1px, transparent 1px 3px); }
#pg-wave { display: block; width: 100%; height: 100%; }
.pg-screen-label { position: absolute; left: 12px; right: 12px; bottom: 9px; display: flex; align-items: center; gap: 10px;
                   font: 400 calc(17px * var(--pixel-scale)) / 1 var(--f-pixel); color: #8fdcf0; text-shadow: 0 0 8px rgba(86,224,254,.5); z-index: 1; }
.pg-screen-label .pg-logo { width: 32px; height: 32px; image-rendering: pixelated; flex: none; margin: -8px 0; }
.pg-screen-label #pg-now { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pg-screen-label #pg-load { flex: none; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pg-match { margin-top: 18px; }
.pg-match-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pg-match-head .pg-label { margin: 0; }
/* the result rows: icons and name, a short chip, the numbers. Every state has the same slots and the values are
   tabular with reserved widths, so a check or a render changes values, never the layout. Narrow rows (the
   two-column playground at 1024, phones) put the numbers on their own line under the name and the chip. */
.pg-rows { margin-top: 10px; display: grid; gap: 6px; container-type: inline-size; }
.pg-row { display: grid; grid-template-columns: 11.5em auto minmax(0, 1fr); gap: 6px 12px; align-items: center; padding: 8px 12px; min-height: 44px;
          border: 1px solid var(--line); border-radius: 10px; background: color-mix(in srgb, var(--bg-2) 55%, transparent); }
.pg-row.sel { border-color: color-mix(in srgb, var(--cyan-2) 60%, transparent); }
.pg-row .rt-name { display: flex; align-items: center; gap: 8px; min-width: 0; font: 600 13px/1.2 var(--f-body); color: var(--fg); white-space: nowrap; }
.pg-row .rt-name > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.rt-icons.sm { gap: 2px; }
.rt-icons.sm img { width: 16px; height: 16px; }
.pg-row .detail { display: grid; gap: 4px; font: 400 12px/1.35 var(--f-mono); color: var(--dim); min-width: 0; font-variant-numeric: tabular-nums; }
.pg-row .nums { display: flex; flex-wrap: wrap; gap: 2px 14px; }
.pg-row .st { white-space: nowrap; }
.pg-row .st .v { display: inline-block; min-width: calc(var(--ch, 4) * 1ch); text-align: right; font-weight: 500; color: var(--fg-2); }
.pg-row .why { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pg-row .stale { opacity: .45; }
.pg-row .cyc { display: grid; grid-template-columns: auto minmax(60px, 1fr) auto; align-items: center; gap: 4px 10px; color: var(--fg-2); }
.pg-row .cyc .v { color: var(--yellow); font-weight: 700; }
.pg-row .cyc .more { font-size: 11px; color: var(--dim); white-space: nowrap; }
/* the cycles bar: the mean filled, the max as a tick, the native emulator's mean as a dot, the declared budget as a line */
.pg-bar { position: relative; height: 8px; border-radius: 2px; border: 1px solid color-mix(in srgb, var(--dim) 70%, var(--bg-2)); background: color-mix(in srgb, var(--bg-2) 80%, transparent); }
.pg-bar i { position: absolute; top: 0; bottom: 0; }
.pg-bar .fill { left: 0; background: linear-gradient(90deg, var(--blue), var(--green)); border-radius: 1px; }
.pg-bar.over .fill { background: linear-gradient(90deg, var(--blue), var(--amber)); }
.pg-bar .max { width: 2px; margin-left: -1px; top: -3px; bottom: -3px; background: var(--fg-2); }
.pg-bar .native { width: 4px; height: 4px; top: 1px; margin-left: -2px; border-radius: 50%; background: var(--cyan-2); }
.pg-bar .budget { width: 0; top: -4px; bottom: -4px; border-left: 2px dashed var(--yellow); }
@container (max-width: 560px) {
  .pg-row { grid-template-columns: minmax(0, 1fr) auto; }
  .pg-row .detail { grid-column: 1 / -1; }
}
@container (max-width: 380px) {
  .pg-row .cyc { grid-template-columns: auto minmax(40px, 1fr); }
  .pg-row .cyc .more { grid-column: 1 / -1; }
  .pg-row .state { font-size: 11px; padding: 4px 6px; }
}
.state { font: 600 12px/1 var(--f-mono); padding: 5px 9px; border-radius: 999px; white-space: nowrap; border: 1px solid; }
.pg-row .state { box-sizing: content-box; width: 16ch; text-align: center; overflow: hidden; text-overflow: ellipsis; justify-self: end; }
.state.ok { color: #04121a; background: var(--green); border-color: var(--green); }
.state.bad { color: #fff; background: var(--red); border-color: var(--red); }
.state.na { color: var(--dim); border-color: var(--line-2); border-style: dashed; }
.state.run { color: var(--cyan-2); border-color: var(--cyan); animation: pg-blink 1s steps(2) infinite; }
.state.ref { color: var(--yellow); border-color: color-mix(in srgb, var(--yellow) 50%, transparent); }
@media (max-width: 980px) { .pg { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) {
  .pg-runtimes { grid-template-columns: minmax(0, 1fr); }
  .pg-rack, .pg-scope { padding: 14px; }
  .pg-param { grid-template-columns: 50px minmax(0, 1fr) 76px; }
  .pg-param .n { display: none; }
  .pg-param output small { display: none; }
  .pg-pad { margin-left: 0; flex: 1 1 100%; min-height: 64px; }
  .pg-screen { height: 180px; }
}
@media (prefers-reduced-motion: reduce) { .pg-pad.hit, .state.run, #pg-audition[aria-pressed="true"] .pg-dot { animation: none; } }

/* a .mds or .syx from the user's disk: read in the browser, never uploaded */
.pg-drop { border: 1px dashed var(--line-2); border-radius: 14px; padding: 14px 16px; display: grid; gap: 10px; background: rgba(13,23,38,.35); }
.pg-drop-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pg-open { cursor: pointer; }
.pg-open:focus-within { outline: 2px solid var(--cyan-2); outline-offset: 2px; }
.pg-drop-hint { margin: 0; color: var(--dim); font-size: 13.5px; line-height: 1.5; }
.pg-file-info { display: grid; gap: 6px; font: 400 12.5px/1.45 var(--f-mono); }
.pg-file-name { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; }
.pg-file-name b { color: var(--fg); font-weight: 600; word-break: break-all; }
.pg-file-name span { color: var(--dim); }
.pg-file-name .kind { color: var(--cyan); }
.pg-file-name .kind.unknown { color: var(--amber); }
.pg-file-info ul { margin: 0; padding: 0 0 0 16px; color: var(--dim); }
.pg-file-error { margin: 0; color: var(--amber); }
.pg-file-state { margin: 0; display: flex; gap: 10px; align-items: center; color: var(--dim); }
#playground { position: relative; }
#playground.dragging::after { content: "Drop a .mds or a .syx: it stays in your browser"; position: absolute; inset: 12px; z-index: 5; pointer-events: none;
  display: grid; place-items: center; border: 2px dashed var(--cyan-2); border-radius: 18px; background: rgba(6,10,17,.82);
  color: var(--cyan); font: 600 18px/1.3 var(--f-mono); letter-spacing: .02em; }
#playground.dragging .pg-drop { border-color: var(--cyan-2); }
.pg-empty { border: 1px dashed var(--line-2); border-radius: 14px; padding: 16px 18px; color: var(--dim); margin-bottom: 18px; line-height: 1.55; }
.pg-empty b { color: var(--fg); }
.pg [hidden], .pg-scope [hidden] { display: none !important; }
.pg.pg-bare { grid-template-columns: minmax(0, 640px); }
.pg.pg-bare .pg-scope { background: none; border: 0; padding: 0; }

/* the terminal panel (assets/js/terminal.js): replays captured fsdsp56k sessions */
.pg-term { margin-top: 22px; display: grid; gap: 10px; }
.term { border: 1px solid var(--line-2); border-radius: var(--radius); background: #04070c; padding: 12px 14px 10px; display: grid; gap: 10px; }
.term-bar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }
.term-screen { font: 400 12.5px/1.55 var(--f-mono); color: #c9d6e6; height: 300px; overflow: auto; white-space: pre; tab-size: 8;
  scrollbar-width: thin; padding: 4px 2px; }
.term-screen .tl { min-height: 1.55em; }
.term-screen .tl.err { color: var(--amber); }
.term-screen .tl.cmd { color: var(--fg); }
.term-screen .ps { color: var(--cyan); }
.term-screen .cursor::after { content: "▋"; color: var(--cyan); animation: term-blink 1s steps(1) infinite; }
@keyframes term-blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .term-screen .cursor::after { animation: none; } }
.term-screen .a-b { font-weight: 600; } .term-screen .a-dim { color: var(--dim); } .term-screen .a-red { color: #ff6b5a; }
.term-screen .a-green { color: #7ee2a8; } .term-screen .a-amber { color: var(--amber); } .term-screen .a-cyan { color: var(--cyan); }
.term-screen .a-blue { color: #6ba8ff; } .term-screen .a-magenta { color: #d58bff; }
.term-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.term-view { position: relative; min-width: 0; }
.term-look { height: 300px; overflow: hidden; display: grid; place-items: center; }
.term-look[hidden], .term-screen[hidden], .term-console[hidden] { display: none; }
.term-console { max-width: 100%; }
.term-look .fsdsp56k-console { position: relative; max-width: 100%; border-radius: 6px; overflow: hidden; background: #000; }
.term-look .fsdsp56k-console canvas { position: absolute; inset: 0; width: 100%; height: 100%; image-rendering: pixelated; }
.term-foot { margin: 0; color: var(--dim); font-size: 12px; }
@media (max-width: 760px) { .term-screen, .term-look { height: 260px; } .term-screen { font-size: 11px; } }

/* the kernel chips: grouped by where they come from, wrapping; the held machines folded below */
#pg-kernels { display: flex; flex-direction: column; gap: 10px; }
.pg-held-list { display: grid; gap: 10px; max-height: 260px; overflow-y: auto; padding: 8px 6px 8px 0; scrollbar-width: thin;
  border-block: 1px solid var(--line-2); mask-image: linear-gradient(transparent, #000 10px, #000 calc(100% - 18px), transparent); }
.pg-kgroup { display: grid; gap: 6px; min-width: 0; }
.pg-kgroup-name { font: 600 11px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--fg-2); }
.pg-kgroup-name small { font: 400 11.5px/1.3 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--dim); margin-left: 4px; }
.chip .gdot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-left: 6px; vertical-align: 1px; background: var(--dim); opacity: .7; }
.chip .gdot.ok { background: #5fd38a; opacity: 1; }
.chip .gdot.bad { background: var(--amber); opacity: 1; }
.chip.held { cursor: default; opacity: .62; border-style: dashed; }
.chip.held:hover { color: var(--fg-2); border-color: var(--line-2); }
.chip.gh.quiet { opacity: .62; }
.chip.gh.failed { border-style: dashed; color: var(--dim); }
/* what a machine needs besides its program: an input source (effect), the firmware's memory */
.pg-tag { display: inline-block; font: 600 9.5px/1.5 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 0 5px;
  margin-left: 6px; border-radius: 3px; border: 1px solid currentColor; vertical-align: 1px; opacity: .85; }
.pg-tag.fx { color: var(--amber); }
.pg-tag.fw { color: #7fb3ff; }
.pg-meta .pg-tag, .pg-held summary .pg-tag { margin-left: 0; margin-right: 4px; }
.pg-meta .row.gh { font-size: 12.5px; color: var(--fg-2); }
.pg-meta .row.gh a { color: inherit; }
.pg-gh { border-top: 1px dashed var(--line-2); }
.pg-held { border-top: 1px dashed var(--line-2); padding-top: 8px; }
.pg-held summary { cursor: pointer; font: 600 11px/1.6 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.pg-held summary small { font: 400 11.5px/1.3 var(--f-body); letter-spacing: 0; text-transform: none; margin-left: 6px; }
.pg-held[open] summary { margin-bottom: 8px; }
.pg-held-why { margin: 0; font-size: 12px; color: var(--dim); }
.pg-meta .pg-credit { color: var(--fg-2); }
.pg-meta a.src { margin-left: 8px; color: var(--cyan); font: 500 12px/1.5 var(--f-mono); }
.pg-meta .grade { display: inline-block; margin-top: 4px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line-2); font: 500 11.5px/1.6 var(--f-mono); }
.pg-meta .grade.ok { border-color: color-mix(in srgb, #5fd38a 60%, transparent); color: #5fd38a; }
.pg-meta .grade.bad { border-color: color-mix(in srgb, var(--amber) 60%, transparent); color: var(--amber); }
.pg-meta .gcyc { font: 400 12px/1.5 var(--f-mono); color: var(--dim); }
.pg-meta .row { display: block; margin-top: 4px; }
.pg-meta .pg-credit { margin-right: 2px; }