:root {
  --bg: #14181d; --panel: #101519; --sunk: #0e1418; --line: #1d252c; --edge: #27343e;
  --ink: #dfe7ea; --dim: #93a8b4; --faint: #55707e;
  --gold: #ffd970; --green: #7ee0a1; --blue: #9fd6f0; --red: #ff5c7a;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg); color: var(--ink);
  font: 13px/1.6 var(--mono); -webkit-font-smoothing: antialiased;
}
main { max-width: 1000px; margin: 0 auto; padding: 40px 24px 64px;
       min-height: 100vh; display: flex; align-items: center; }
.panel { width: 100%; padding: 22px 22px 18px; background: var(--panel);
         border: 1px solid var(--edge); border-radius: 5px; }

.transport { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.grow { flex: 1 1 auto; }
.readout { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.dim { font-size: 12.5px; color: var(--faint); }
#vol { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--faint); }
#vol input { width: 92px; }
#bar { height: 3px; margin-top: 16px; background: var(--sunk); border-radius: 2px; overflow: hidden; }
#bar-fill { width: 0; height: 100%; background: var(--green); transition: width .15s linear; }
#note { margin-top: 8px; }

button, select {
  font: 12.5px var(--mono); color: var(--ink); background: #1a222a;
  border: 1px solid var(--edge); border-radius: 3px; padding: 6px 12px; cursor: pointer;
}
button:hover:not(:disabled), select:hover { border-color: #3f6376; color: #fff; }
button:disabled { opacity: .4; cursor: default; }
button.primary { padding: 10px 20px; font-size: 13px; letter-spacing: 1px; }
button.next { color: var(--gold); border-color: #4c4326; background: #1d1c13; }
button.next:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
input:focus, select:focus { outline: none; border-color: #3f6376; }
input[type=range] { accent-color: var(--blue); cursor: pointer; padding: 0;
                    border: none; background: none; width: 150px; vertical-align: middle; }
.tl { margin-top: 16px; user-select: none; display: grid; column-gap: 10px; row-gap: 2px;
       grid-template-columns: 56px minmax(0, 1fr); align-items: center; }
.tl-name { font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase;
           color: #3f5560; text-align: right; }
.tl-lane { position: relative; }
.tl-sections { height: 18px; }
.tl-loops { height: 24px; }
.tl-score { height: 46px; background: var(--sunk); border: 1px solid var(--line);
            border-radius: 3px; overflow: hidden; }
.tl-exits, .tl-entries { height: 20px; }

.tl-part { position: absolute; top: 0; bottom: 0; padding-left: 4px; overflow: hidden;
           border-left: 1px solid var(--line); font-size: 9.5px; line-height: 18px;
           letter-spacing: .5px; color: var(--faint); white-space: nowrap; }
.tl-part.now { color: var(--green); border-left-color: var(--green);
               background: rgba(126, 224, 161, .08); }
.tl-part.done { color: #3f5a52; }

.tl-loopmark { position: absolute; bottom: 0; height: 8px; border: 1px solid #35566a;
               border-top: none; border-radius: 0 0 2px 2px; }
.tl-loopmark .tl-lab { position: absolute; left: -1px; bottom: 8px; white-space: nowrap;
                       font-size: 9px; letter-spacing: .3px; color: var(--blue);
                       background: var(--panel); padding: 0 4px 0 1px; }
.tl-loopmark.live { border-color: var(--green); }
.tl-loopmark.live .tl-lab { color: var(--green); }

.tl-lead { position: absolute; top: 0; bottom: 0;
           background: repeating-linear-gradient(45deg, #19212a 0 3px, transparent 3px 7px); }
.tl-tick { position: absolute; top: 0; bottom: 0; width: 1px; background: #1a232b; }
.tl-loop { position: absolute; top: 0; bottom: 0; background: rgba(159, 214, 240, .13);
           border-left: 1px solid var(--blue); border-right: 1px solid var(--blue); }
.tl-loop.live { background: rgba(126, 224, 161, .2); border-color: var(--green); }
.tl-head { position: absolute; top: 0; bottom: 0; width: 2px; margin-left: -1px;
           background: #fff; box-shadow: 0 0 7px rgba(255, 255, 255, .7); z-index: 3; }
.tl-head.armed { background: var(--gold); box-shadow: 0 0 8px rgba(255, 217, 112, .8); }

.tl-mark { position: absolute; top: 0; transform: translateX(-50%);
           display: flex; flex-direction: column; align-items: center; gap: 1px; }
.tl-pin { width: 2px; height: 7px; }
.tl-mark .tl-lab { font-size: 8.5px; letter-spacing: .3px; white-space: nowrap; }
.tl-mark.exit .tl-pin { background: var(--red); }
.tl-mark.exit .tl-lab { color: var(--red); }
.tl-mark.entry .tl-pin { background: var(--green); }
.tl-mark.entry .tl-lab { color: var(--green); }
.tl-mark.implied .tl-pin { background: #2f6a52; height: 5px; }
.tl-mark.implied .tl-lab { color: #3f7a60; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip { padding: 4px 10px; font-size: 11.5px; color: var(--faint); }
.chip.now { color: var(--green); border-color: #2f6a52; background: #16232b; }
.chip.done { color: #3f5a52; text-decoration: line-through; }

.flag { font-size: 11.5px; letter-spacing: 1px; color: var(--faint);
        padding: 3px 9px; border-radius: 11px; border: 1px solid transparent; }
.flag.armed { color: var(--gold); border-color: #4c4326; background: #1d1c13; }
.flag.out { color: var(--red); border-color: #4a2431; background: #21151a; }

@media (max-width: 720px) {
  main { padding: 20px 14px 40px; align-items: flex-start; }
  .panel { padding: 16px 14px 14px; }
}