/* Minimales Styling – laut Aufgabenstellung ist Optik zweitrangig.
   Ziel ist nur gute Ablesbarkeit der Messwerte. */

:root {
  --bg: #14171c;
  --panel: #1c2027;
  --border: #2b313b;
  --text: #e6e9ee;
  --muted: #98a1ae;
  --accent: #4ade80;
  --accent-2: #60a5fa;
  --warn: #fbbf24;
  --error: #f87171;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 1.5rem;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h1 { font-size: 1.25rem; margin: 0 0 0.75rem; }
h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em;
     color: var(--muted); margin: 0 0 0.75rem; font-weight: 600; }

header, main, footer { max-width: 980px; margin: 0 auto; }
footer { margin-top: 1.5rem; }

.controls { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.9rem;
  font: inherit;
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: 0.4; cursor: not-allowed; }
button.active { border-color: var(--error); color: var(--error); }

.status { font-size: 0.85rem; padding: 0.2rem 0.6rem; border-radius: 999px; border: 1px solid var(--border); }
.status--idle, .status--stopped { color: var(--muted); }
.status--starting { color: var(--warn); border-color: var(--warn); }
.status--running { color: var(--accent); border-color: var(--accent); }
.status--error { color: var(--error); border-color: var(--error); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
}

.hint { font-size: 0.75rem; color: var(--muted); margin: 0.5rem 0 0; }
.muted { color: var(--muted); }
code { color: var(--accent-2); }

canvas {
  display: block;
  width: 100%;
  background: #0f1216;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* --- Tonhöhen-Panel --- */
.panel--pitch { display: block; }
.pitch-readout { display: flex; align-items: baseline; gap: 1.5rem; flex-wrap: wrap; }
.note { font-size: 3.5rem; font-weight: 700; line-height: 1; min-width: 4.5ch; color: var(--accent); }
.note.is-silent { color: #4a5361; }
.pitch-numbers { font-size: 1.1rem; }
.pitch-numbers small { color: var(--muted); font-size: 0.7em; }
.pitch-numbers .muted { font-size: 0.85rem; }

.cents-meter { margin-top: 1rem; }
.cents-meter__scale { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--muted); }
.cents-meter__track { position: relative; height: 14px; background: #0f1216;
                      border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.cents-meter__center { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--muted); }
.cents-meter__needle { position: absolute; top: 0; bottom: 0; width: 3px;
                       background: var(--accent); left: 50%; transition: left 60ms linear; }

/* --- Latenz-Kennzahlen --- */
.metrics { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.metric { display: flex; flex-direction: column; }
.metric__label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.metric__value { font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.metric__unit { font-size: 0.7rem; color: var(--muted); }
.metric--warn .metric__value { color: var(--error); }

.verdict { display: block; margin-top: 0.35rem; font-weight: 600; }
.verdict.ok { color: var(--accent); }
.verdict.bad { color: var(--error); }

.toggle { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem;
          color: var(--muted); cursor: pointer; }
.toggle input { accent-color: var(--accent); cursor: pointer; }

/* --- Notenereignisse --- */
.table-scroll { overflow-x: auto; }
table.notes { width: 100%; border-collapse: collapse; font-size: 0.8rem;
              font-variant-numeric: tabular-nums; }
table.notes th { text-align: right; color: var(--muted); font-weight: 600;
                 padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--border);
                 white-space: nowrap; }
table.notes th:nth-child(3), table.notes th:last-child { text-align: left; }
table.notes td { text-align: right; padding: 0.25rem 0.5rem;
                 border-bottom: 1px solid #232830; white-space: nowrap; }
table.notes td:nth-child(3) { text-align: left; color: var(--accent); font-weight: 700; }
table.notes td:last-child { text-align: left; color: var(--muted); }
table.notes tr.fresh td { background: #1f2a24; }
.phase-attack { color: var(--warn); }
.phase-sustain { color: var(--accent); }
.phase-release { color: var(--accent-2); }
.phase-silence { color: var(--muted); }