/* ============================================================================
   THE OPERATOR'S COURSE — TERMINAL SKIN
   Trading-desk dark. Amber is the machine talking. Green is confirmed truth.
   Red is money leaving. Nothing is decorative that isn't also informative.
   ========================================================================= */

:root{
  --bg:        #07080a;
  --bg-1:      #0b0d10;
  --bg-2:      #101318;
  --bg-3:      #161a21;
  --line:      #1e242d;
  --line-hot:  #2c3542;

  --txt:       #c9d3de;
  --txt-dim:   #6b7787;
  --txt-ghost: #3b444f;

  --amber:     #ffb000;
  --amber-dim: #8a6100;
  --green:     #00e58a;
  --green-dim: #0a6b45;
  --red:       #ff4d4d;
  --red-dim:   #7a2020;
  --cyan:      #38bdf8;
  --violet:    #a78bfa;

  --mono: ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --rail: 232px;
  --data: 320px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}
body{
  /* Flex column off the real viewport rather than 100vh math: vh lies on
     mobile (URL bar) and in some headless/embedded contexts, which pushed the
     composer off-screen. */
  display:flex;flex-direction:column;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--mono);
  font-size:13px;
  line-height:1.5;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
/* faint scanline + vignette; the terminal should feel like glass, not paper */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.014) 0 1px,transparent 1px 3px),
    radial-gradient(120% 90% at 50% 0%,transparent 55%,rgba(0,0,0,.55) 100%);
}
button,textarea,input{font-family:inherit;font-size:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:var(--amber);color:#000}
.mono{font-family:var(--mono)}
.dim{color:var(--txt-dim)}
.hidden{display:none !important}
.lbl{font-size:9.5px;letter-spacing:.16em;color:var(--txt-dim);text-transform:uppercase}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--bg-1)}
::-webkit-scrollbar-thumb{background:var(--line-hot);border-radius:0}
::-webkit-scrollbar-thumb:hover{background:var(--amber-dim)}

/* ===================== BOOT ===================== */
.boot{
  position:fixed;inset:0;z-index:1000;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:opacity .5s ease, visibility .5s;
}
.boot.gone{opacity:0;visibility:hidden}
.boot-logo{color:var(--amber);font-size:11px;line-height:1.15;text-shadow:0 0 22px rgba(255,176,0,.35)}
.boot-lines{width:min(560px,86vw);min-height:132px;font-size:11.5px;color:var(--txt-dim)}
.boot-lines div{opacity:0;animation:bootline .28s forwards}
.boot-lines .ok{color:var(--green)}
.boot-lines .warn{color:var(--amber)}
@keyframes bootline{to{opacity:1}}
.boot-enter{
  opacity:0;border:1px solid var(--amber);color:var(--amber);
  padding:11px 30px;letter-spacing:.22em;font-size:11px;
  animation:bootline .4s .1s forwards;
}
.boot-enter:hover{background:var(--amber);color:#000;box-shadow:0 0 34px rgba(255,176,0,.4)}

/* ===================== TOPBAR / TICKER ===================== */
.topbar{
  flex:0 0 34px;height:34px;display:flex;align-items:center;gap:16px;
  border-bottom:1px solid var(--line);background:var(--bg-1);padding:0 12px;
}
.brand{display:flex;align-items:baseline;gap:7px;flex:0 0 auto}
.brand-mark{color:var(--amber);animation:pulse 2.6s infinite}
.brand-name{letter-spacing:.24em;font-size:11.5px;color:var(--txt)}
.brand-sub{font-size:9px;letter-spacing:.14em;color:var(--txt-ghost)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

.ticker{flex:1;overflow:hidden;height:100%;position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.ticker-track{display:flex;align-items:center;height:100%;gap:26px;white-space:nowrap;
  animation:scroll 64s linear infinite;will-change:transform}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tk{font-size:10.5px;letter-spacing:.05em;display:inline-flex;gap:6px;align-items:baseline}
.tk b{font-weight:400;color:var(--txt-dim)}
.tk .up{color:var(--green)} .tk .down{color:var(--red)} .tk .neu{color:var(--txt)}
.tk .amb{color:var(--amber)}

.topbar-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.clock{font-size:10.5px;color:var(--txt-dim);font-variant-numeric:tabular-nums}
.sess-badge{font-size:9px;letter-spacing:.14em;padding:2.5px 7px;border:1px solid var(--line-hot);color:var(--txt-dim)}
.sess-badge.live{border-color:var(--green);color:var(--green);animation:pulse 2s infinite}

/* ===================== GRID ===================== */
.grid{
  flex:1;min-height:0;
  display:grid;grid-template-columns:var(--rail) minmax(0,1fr) var(--data);
  /* the implicit row defaults to auto = max-content, which lets the stage
     grow past the container and pushes the composer off-screen */
  grid-template-rows:minmax(0,1fr);
}

/* ---------- LEFT RAIL ---------- */
.rail{border-right:1px solid var(--line);background:var(--bg-1);display:flex;flex-direction:column;min-height:0;overflow:hidden}
.rail-head{display:flex;justify-content:space-between;align-items:center;
  padding:9px 11px 7px;border-bottom:1px solid var(--line)}
.rail-head.mt{border-top:1px solid var(--line)}
.modmap{overflow-y:auto;padding:6px 0;flex:1;min-height:120px}

.phase{padding:9px 11px 3px;font-size:9px;letter-spacing:.16em;color:var(--txt-ghost);display:flex;justify-content:space-between}
.phase.open{color:var(--amber)}
.phase .lock{color:var(--red-dim)}

.mod{
  display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:7px;
  padding:6px 11px;border-left:2px solid transparent;cursor:pointer;
  transition:background .12s,border-color .12s;
}
.mod:hover:not(.locked){background:var(--bg-2);border-left-color:var(--amber-dim)}
.mod.active{background:var(--bg-3);border-left-color:var(--amber)}
.mod.locked{cursor:not-allowed;opacity:.34}
.mod .mid{font-size:10px;color:var(--txt-dim);letter-spacing:.06em}
.mod.done .mid{color:var(--green)}
.mod .mname{font-size:11px;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mod.locked .mname{color:var(--txt-ghost)}
.mod .stars{font-size:9px;color:var(--amber);letter-spacing:-.5px}
.mod.boss{border-top:1px solid var(--line);margin-top:3px;padding-top:8px}
.mod.boss .mname{color:var(--red);letter-spacing:.06em}
.mod.boss.done .mname{color:var(--green)}

.toolbtns{display:flex;flex-direction:column;padding:5px 0}
.tool{display:flex;gap:8px;align-items:center;padding:5.5px 11px;font-size:10.5px;
  color:var(--txt-dim);letter-spacing:.08em;transition:.12s;text-align:left}
.tool:hover{background:var(--bg-2);color:var(--amber)}
.tool .k{color:var(--txt-ghost);font-size:9px;width:18px}
.tool.danger:hover{color:var(--red)}

.rail-foot{border-top:1px solid var(--line);max-height:172px;display:flex;flex-direction:column}
.queue-head{padding:8px 11px 5px}
.queue{overflow-y:auto;padding:0 11px 10px}
.qempty{font-size:10px;color:var(--txt-ghost)}
.qitem{font-size:10px;padding:3.5px 0;border-bottom:1px dotted var(--line);
  display:flex;justify-content:space-between;gap:6px}
.qitem span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qitem .due{color:var(--amber);flex:0 0 auto}
.qitem .ok{color:var(--green-dim)}

/* ---------- CENTER STAGE ---------- */
.stage{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg)}
.stage-head{border-bottom:1px solid var(--line);background:var(--bg-1);padding:7px 14px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.beats{display:flex;gap:3px}
.beat{font-size:8.5px;letter-spacing:.13em;padding:2.5px 6px;color:var(--txt-ghost);
  border:1px solid transparent;transition:.2s}
.beat.on{color:var(--amber);border-color:var(--amber-dim);background:rgba(255,176,0,.07)}
.beat.past{color:var(--green-dim)}
.stage-meta{display:flex;align-items:center;gap:9px;font-size:10px}
.prog{width:80px;height:3px;background:var(--bg-3);display:inline-block;overflow:hidden}
.prog-fill{display:block;height:100%;width:0;background:var(--amber);transition:width .45s cubic-bezier(.2,.8,.2,1)}

.feed{flex:1;min-height:0;overflow-y:auto;padding:20px 26px 8px;scroll-behavior:smooth}
.feed-inner{max-width:760px;margin:0 auto}

.msg{margin:0 auto 20px;max-width:760px;animation:rise .34s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.msg-who{font-size:8.5px;letter-spacing:.2em;color:var(--txt-ghost);margin-bottom:5px}
.msg.prof .msg-who{color:var(--amber-dim)}
.msg.prof .msg-body{border-left:2px solid var(--amber-dim);padding-left:13px;color:var(--txt)}
.msg.you{max-width:760px}
.msg.you .msg-body{border-left:2px solid var(--line-hot);padding-left:13px;color:var(--txt-dim)}
.msg-body{white-space:pre-wrap;word-wrap:break-word}
.msg-body b,.msg-body strong{color:var(--amber);font-weight:600}
.msg-body code{background:var(--bg-2);padding:1px 4px;color:var(--cyan);font-size:12px}
.msg-body pre{background:var(--bg-1);border:1px solid var(--line);padding:11px 13px;
  margin:10px 0;overflow-x:auto;font-size:11.5px;color:var(--txt);line-height:1.65}

.msg.ask .msg-body{border-left-color:var(--cyan);color:#e6eef7;font-size:14px}
.msg.ask .msg-who{color:var(--cyan)}
.msg.hit .msg-body{border-left-color:var(--green)}
.msg.hit .msg-who{color:var(--green)}
.msg.miss .msg-body{border-left-color:var(--red)}
.msg.miss .msg-who{color:var(--red)}
.msg.sys{text-align:center;max-width:760px}
.msg.sys .msg-body{border:0;padding:0;color:var(--txt-ghost);font-size:9.5px;letter-spacing:.2em}
.msg.sys .msg-body::before{content:"── "} .msg.sys .msg-body::after{content:" ──"}

.diag{display:inline-block;font-size:8.5px;letter-spacing:.12em;padding:1.5px 6px;margin-bottom:6px;
  border:1px solid var(--red-dim);color:var(--red)}
.diag.soft{border-color:var(--amber-dim);color:var(--amber)}

.contbtn{border:1px solid var(--line-hot);color:var(--txt-dim);padding:7px 20px;
  font-size:10px;letter-spacing:.18em;transition:.15s;margin-top:2px}
.contbtn:hover{border-color:var(--amber);color:var(--amber);background:rgba(255,176,0,.06)}
.startbtn{border:1px solid var(--amber);color:var(--amber);padding:9px 24px;
  font-size:11px;letter-spacing:.2em;margin:2px 8px 0 0;transition:.15s}
.startbtn:hover{background:var(--amber);color:#000;box-shadow:0 0 28px rgba(255,176,0,.35)}
.startbtn.ghost{border-color:var(--line-hot);color:var(--txt-dim)}
.startbtn.ghost:hover{border-color:var(--txt-dim);background:var(--bg-2);color:var(--txt);box-shadow:none}

.card{border:1px solid var(--line);background:var(--bg-1);padding:14px 16px;margin:2px 0 4px}
.card-h{font-size:9px;letter-spacing:.2em;color:var(--amber);margin-bottom:9px}
.card ul{list-style:none;font-size:12px}
.card li{padding:3px 0 3px 14px;position:relative;color:var(--txt-dim)}
.card li::before{content:"▸";position:absolute;left:0;color:var(--amber-dim)}
.kvs{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:12px}
.kvs .k{color:var(--txt-dim)} .kvs .v{color:var(--green)}

/* composer */
.composer{border-top:1px solid var(--line);background:var(--bg-1);padding:9px 26px 12px}
.composer-hint{max-width:760px;margin:0 auto 6px;font-size:9.5px;color:var(--txt-ghost);
  letter-spacing:.09em;min-height:13px}
.composer-row{max-width:760px;margin:0 auto;display:flex;align-items:flex-end;gap:9px;
  border:1px solid var(--line-hot);background:var(--bg);padding:7px 9px;transition:border-color .18s}
.composer-row:focus-within{border-color:var(--amber);box-shadow:0 0 0 1px rgba(255,176,0,.13)}
.composer.off{opacity:.35;pointer-events:none}
.prompt-sigil{color:var(--amber);padding-bottom:2px}
#input{flex:1;background:none;border:0;outline:0;resize:none;line-height:1.5;
  max-height:132px;font-size:13.5px;padding:1px 0}
#input::placeholder{color:var(--txt-ghost)}
.mic{width:30px;height:26px;display:grid;place-items:center;color:var(--txt-dim);
  border:1px solid var(--line-hot);transition:.15s}
.mic:hover{color:var(--amber);border-color:var(--amber-dim)}
.mic.rec{color:var(--red);border-color:var(--red);animation:pulse 1s infinite}
.send{border:1px solid var(--line-hot);padding:5px 13px;font-size:10px;letter-spacing:.13em;color:var(--txt-dim)}
.send:hover{border-color:var(--amber);color:var(--amber)}

/* ---------- RIGHT DATA ---------- */
.data{border-left:1px solid var(--line);background:var(--bg-1);display:flex;flex-direction:column;min-height:0;overflow:hidden}
.data-tabs{display:flex;border-bottom:1px solid var(--line)}
.dtab{flex:1;padding:8px 4px;font-size:9.5px;letter-spacing:.11em;color:var(--txt-ghost);
  border-bottom:2px solid transparent;transition:.15s}
.dtab:hover{color:var(--txt-dim)}
.dtab.on{color:var(--amber);border-bottom-color:var(--amber);background:var(--bg-2)}
.data-co{padding:8px 13px 4px;font-size:9px;letter-spacing:.17em;color:var(--txt-ghost)}
.data-body{flex:1;overflow-y:auto;padding:2px 13px 13px}

.drow{display:flex;justify-content:space-between;align-items:baseline;gap:8px;
  padding:5px 0;border-bottom:1px dotted var(--line);font-size:11.5px;position:relative}
.drow .dk{color:var(--txt-dim);letter-spacing:.02em}
.drow .dv{font-variant-numeric:tabular-nums;color:var(--txt)}
.drow.sub .dk{padding-left:11px;color:var(--txt-ghost);font-size:11px}
.drow.total{border-bottom:1px solid var(--line-hot);border-top:1px solid var(--line-hot);margin-top:3px}
.drow.total .dk{color:var(--txt)}
.drow.total .dv{color:var(--amber)}
.drow.neg .dv{color:var(--red)}
.drow.pos .dv{color:var(--green)}
.drow.masked .dv{color:transparent;text-shadow:0 0 9px rgba(201,211,222,.75);user-select:none}
.drow.masked .dv::after{}
.drow.flash{animation:flashrow 1.15s ease-out}
@keyframes flashrow{
  0%{background:rgba(255,176,0,.42);box-shadow:0 0 22px rgba(255,176,0,.28)}
  100%{background:transparent;box-shadow:none}
}
.dsec{font-size:8.5px;letter-spacing:.2em;color:var(--amber-dim);margin:13px 0 4px;
  padding-bottom:3px;border-bottom:1px solid var(--line)}
.dsec:first-child{margin-top:6px}
.dnote{font-size:10px;color:var(--txt-ghost);padding:7px 0 0;line-height:1.55}

.data-alert{border-top:1px solid var(--line);padding:9px 13px;font-size:10px;min-height:44px}
.alert{display:flex;gap:7px;align-items:flex-start;color:var(--red)}
.alert.warn{color:var(--amber)}
.alert .dot{width:6px;height:6px;background:currentColor;border-radius:50%;margin-top:4px;
  flex:0 0 auto;animation:pulse 1.5s infinite}
.alert .txt{line-height:1.45}

/* ===================== OVERLAY PANELS ===================== */
.overlay{position:fixed;inset:0;z-index:900;background:rgba(3,4,6,.82);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:26px}
.overlay.on{display:flex;animation:fade .18s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.panel{background:var(--bg-1);border:1px solid var(--line-hot);width:min(1080px,96vw);
  max-height:92vh;display:flex;flex-direction:column;
  box-shadow:0 30px 90px rgba(0,0,0,.75);animation:rise .22s cubic-bezier(.2,.8,.2,1)}
.panel-head{display:flex;justify-content:space-between;align-items:center;
  padding:10px 15px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.panel-title{font-size:10px;letter-spacing:.22em;color:var(--amber)}
.panel-x{font-size:9.5px;letter-spacing:.13em;color:var(--txt-dim)}
.panel-x:hover{color:var(--red)}
.panel-body{overflow:auto;padding:17px 19px}

/* calculators */
.calcgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(292px,1fr));gap:15px}
.calc{border:1px solid var(--line);background:var(--bg);padding:14px}
.calc h4{font-size:9.5px;letter-spacing:.17em;color:var(--amber);font-weight:400;margin-bottom:3px}
.calc .frm{font-size:10px;color:var(--txt-ghost);margin-bottom:11px}
.sl{margin-bottom:10px}
.sl-top{display:flex;justify-content:space-between;font-size:10.5px;margin-bottom:4px}
.sl-top .n{color:var(--txt-dim)} .sl-top .v{color:var(--txt);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;height:3px;background:var(--bg-3);appearance:none;outline:0;cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:11px;height:11px;background:var(--amber);
  cursor:pointer;box-shadow:0 0 9px rgba(255,176,0,.55)}
.calc-out{margin-top:11px;border-top:1px solid var(--line);padding-top:9px;
  display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:12px}
.calc-out .ck{color:var(--txt-dim)}
.calc-out .cv{color:var(--green);font-variant-numeric:tabular-nums;text-align:right}
.calc-out .cv.bad{color:var(--red)} .calc-out .cv.hot{color:var(--amber)}
.calc-read{margin-top:9px;font-size:10.5px;color:var(--txt-ghost);line-height:1.5;border-left:2px solid var(--line-hot);padding-left:9px}

/* cheat sheet */
.sheet{columns:2;column-gap:26px}
@media(max-width:820px){.sheet{columns:1}}
.sblock{break-inside:avoid;margin-bottom:17px;border:1px solid var(--line);padding:12px 14px;background:var(--bg)}
.sblock h4{font-size:9.5px;letter-spacing:.17em;color:var(--amber);font-weight:400;margin-bottom:8px}
.sblock .f{font-size:12px;padding:3px 0;border-bottom:1px dotted var(--line);
  display:flex;justify-content:space-between;gap:12px}
.sblock .f em{font-style:normal;color:var(--txt-ghost);font-size:10px;text-align:right}
.sblock .note{font-size:10.5px;color:var(--txt-ghost);margin-top:8px;line-height:1.5}

/* statements explorer */
.stmt-tabs{display:flex;gap:5px;margin-bottom:14px}
.stmt-tabs button{border:1px solid var(--line);padding:5px 13px;font-size:10px;
  letter-spacing:.12em;color:var(--txt-dim)}
.stmt-tabs button.on{border-color:var(--amber);color:var(--amber);background:rgba(255,176,0,.07)}
.stmt-grid{display:grid;grid-template-columns:1fr 268px;gap:19px}
@media(max-width:800px){.stmt-grid{grid-template-columns:1fr}}
.srow{display:flex;justify-content:space-between;padding:6px 9px;font-size:12.5px;
  border-bottom:1px dotted var(--line);cursor:pointer;transition:.12s}
.srow:hover{background:var(--bg-3)}
.srow.on{background:rgba(255,176,0,.09);border-left:2px solid var(--amber)}
.srow .sv{font-variant-numeric:tabular-nums}
.srow.tot{border-top:1px solid var(--line-hot);font-weight:600}
.srow.tot .sv{color:var(--amber)}
.srow .sv.neg{color:var(--red)} .srow .sv.pos{color:var(--green)}
.sexpl{border:1px solid var(--line);background:var(--bg);padding:14px;font-size:11.5px;
  line-height:1.62;color:var(--txt-dim);align-self:start;position:sticky;top:0}
.sexpl h5{color:var(--amber);font-size:9.5px;letter-spacing:.17em;font-weight:400;margin-bottom:8px}
.sexpl b{color:var(--txt);font-weight:600}

/* drill */
.drill{max-width:660px;margin:0 auto;text-align:center}
.drill-q{font-size:15px;color:#e6eef7;margin:26px 0 18px;line-height:1.55;text-align:left;
  border-left:2px solid var(--cyan);padding-left:14px}
.drill-in{display:flex;gap:9px;border:1px solid var(--line-hot);background:var(--bg);padding:8px 11px}
.drill-in input{flex:1;background:none;border:0;outline:0;font-size:14px}
.drill-fb{margin-top:15px;text-align:left;font-size:12.5px;line-height:1.6;padding-left:14px;
  border-left:2px solid var(--line-hot);color:var(--txt-dim);white-space:pre-wrap}
.drill-fb.hit{border-color:var(--green);color:var(--txt)}
.drill-fb.miss{border-color:var(--red)}
.drill-score{display:flex;justify-content:center;gap:22px;font-size:10.5px;color:var(--txt-dim);
  border-bottom:1px solid var(--line);padding-bottom:11px}
.drill-score b{color:var(--amber);font-weight:400}

/* canvas */
.canvas-wrap{display:flex;flex-direction:column;gap:9px;height:min(74vh,660px)}
.canvas-tools{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.ctool{border:1px solid var(--line);padding:4px 11px;font-size:10px;letter-spacing:.1em;color:var(--txt-dim)}
.ctool:hover{border-color:var(--amber);color:var(--amber)}
.ctool.on{border-color:var(--amber);color:var(--amber);background:rgba(255,176,0,.09)}
.swatch{width:17px;height:17px;border:1px solid var(--line-hot);cursor:pointer}
.swatch.on{outline:1px solid var(--txt);outline-offset:2px}
.canvas-stage{flex:1;position:relative;border:1px solid var(--line);background:#0a0c0f;overflow:hidden}
.canvas-guide{position:absolute;inset:0;pointer-events:none;display:grid;
  grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr auto;gap:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:26px 26px}
.cg-title{grid-column:1/3;padding:9px 13px;font-size:9.5px;letter-spacing:.2em;
  color:var(--txt-ghost);border-bottom:1px solid rgba(255,255,255,.05)}
.cg-l,.cg-r{padding:11px 14px;font-size:11px;color:var(--txt-ghost);line-height:1.9;white-space:pre-wrap}
.cg-r{border-left:1px solid rgba(255,255,255,.05)}
.cg-l .h,.cg-r .h{font-size:8.5px;letter-spacing:.18em;color:var(--amber-dim);display:block;margin-bottom:7px}
.cg-b{grid-column:1/3;padding:9px 14px;font-size:9.5px;letter-spacing:.15em;
  color:var(--txt-ghost);border-top:1px solid rgba(255,255,255,.05)}
#canvasInk{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}

/* toast */
.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,26px);z-index:1200;
  background:var(--bg-2);border:1px solid var(--amber);color:var(--amber);
  padding:9px 19px;font-size:10.5px;letter-spacing:.11em;opacity:0;
  transition:.28s cubic-bezier(.2,.8,.2,1);pointer-events:none;max-width:80vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast.bad{border-color:var(--red);color:var(--red)}
.toast.good{border-color:var(--green);color:var(--green)}

/* ===================== RESPONSIVE ===================== */
@media(max-width:1180px){
  :root{--rail:196px;--data:272px}
  .feed{padding:16px 18px 8px}
  .composer{padding:9px 18px 12px}
}
@media(max-width:900px){
  .grid{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}
  .rail{display:none}
  .data{border-left:0;border-top:1px solid var(--line);max-height:36vh}
  .beats{display:none}
}