/* PTE Speech Analyzer — scoped under .ptesa so it coexists with any theme.
   Visual identity: a compact lab instrument. Deep ink panel, signal-green
   readouts, tabular numerals on the meters. */

.ptesa {
  --ptesa-ink: #101a23;
  --ptesa-panel: #16232e;
  --ptesa-line: #2a3b49;
  --ptesa-text: #dbe7ef;
  --ptesa-dim: #8fa3b0;
  --ptesa-signal: #35e08c;
  --ptesa-warn: #ffb454;
  --ptesa-bad: #ff6b6b;
  background: var(--ptesa-ink);
  color: var(--ptesa-text);
  border-radius: 14px;
  padding: 26px 26px 22px;
  max-width: 720px;
  margin: 1.5em auto;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.5;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
}

.ptesa-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ptesa-signal);
  border: 1px solid var(--ptesa-signal);
  border-radius: 99px;
  padding: 2px 10px;
  margin-bottom: 10px;
}

.ptesa-title {
  margin: 0 0 4px;
  color: var(--ptesa-text);
  font-size: 22px;
  font-weight: 700;
}

.ptesa-sub {
  margin: 0 0 18px;
  color: var(--ptesa-dim);
  font-size: 14px;
}

.ptesa-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.ptesa-hint {
  font-weight: 400;
  color: var(--ptesa-dim);
}

.ptesa-ref {
  width: 100%;
  box-sizing: border-box;
  background: var(--ptesa-panel);
  color: var(--ptesa-text);
  border: 1px solid var(--ptesa-line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  resize: vertical;
}
.ptesa-ref:focus {
  outline: 2px solid var(--ptesa-signal);
  outline-offset: 1px;
}

.ptesa-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 10px;
}

.ptesa-btn {
  background: var(--ptesa-panel);
  color: var(--ptesa-text);
  border: 1px solid var(--ptesa-line);
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.ptesa-btn:hover:not(:disabled) {
  border-color: var(--ptesa-signal);
}
.ptesa-btn:focus-visible {
  outline: 2px solid var(--ptesa-signal);
  outline-offset: 2px;
}
.ptesa-btn:disabled {
  opacity: 0.45;
  cursor: default;
}
.ptesa-btn-rec {
  color: #ff8080;
}
.ptesa-btn-ghost {
  color: var(--ptesa-dim);
}

.ptesa-timer {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ptesa-signal);
  font-size: 15px;
  margin-left: auto;
}

.ptesa-status {
  font-size: 13px;
  color: var(--ptesa-dim);
  min-height: 1.4em;
  margin-bottom: 6px;
}
.ptesa-busy::after {
  content: " ⏳";
}

.ptesa-player {
  width: 100%;
  margin: 8px 0 4px;
  height: 40px;
}

.ptesa-scorebox {
  text-align: center;
  background: var(--ptesa-panel);
  border: 1px solid var(--ptesa-line);
  border-radius: 12px;
  padding: 16px 14px 12px;
  margin: 12px 0 2px;
}

.ptesa-score {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 46px;
  font-weight: 800;
  color: var(--ptesa-signal);
  line-height: 1.1;
}

.ptesa-score-label {
  font-size: 14px;
  font-weight: 600;
}

.ptesa-score-note {
  font-size: 11.5px;
  color: var(--ptesa-dim);
}

.ptesa-meters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.ptesa-meter {
  background: var(--ptesa-panel);
  border: 1px solid var(--ptesa-line);
  border-radius: 10px;
  padding: 12px 14px;
}

.ptesa-meter-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  color: var(--ptesa-signal);
}

.ptesa-meter-label {
  font-size: 13px;
  font-weight: 600;
  margin-top: 2px;
}

.ptesa-meter-note {
  font-size: 11.5px;
  color: var(--ptesa-dim);
}

.ptesa-verdict {
  background: var(--ptesa-panel);
  border-left: 3px solid var(--ptesa-signal);
  border-radius: 0 10px 10px 0;
  padding: 12px 16px;
  font-size: 14px;
}
.ptesa-verdict p {
  margin: 4px 0;
}

.ptesa-transcript {
  margin-top: 14px;
  font-size: 14px;
}
.ptesa-transcript summary {
  cursor: pointer;
  color: var(--ptesa-dim);
  font-weight: 600;
}

.ptesa-legend {
  color: var(--ptesa-dim);
  font-size: 12.5px;
}

.ptesa-words {
  line-height: 2;
}
.ptesa-ok {
  color: var(--ptesa-signal);
}
.ptesa-miss {
  color: var(--ptesa-bad);
  text-decoration: underline wavy;
  text-underline-offset: 3px;
}
.ptesa-heard {
  color: var(--ptesa-warn);
  font-size: 12px;
  margin-left: 2px;
}
.ptesa-extra {
  color: var(--ptesa-dim);
}

/* Meter status colors set by JS */
.ptesa-meter-num.ptesa-g { color: var(--ptesa-signal); }
.ptesa-meter-num.ptesa-w { color: var(--ptesa-warn); }
.ptesa-meter-num.ptesa-b { color: var(--ptesa-bad); }

.ptesa-guide {
  margin-top: 12px;
  font-size: 14px;
  background: var(--ptesa-panel);
  border: 1px solid var(--ptesa-line);
  border-radius: 10px;
  padding: 10px 14px;
}
.ptesa-guide summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ptesa-text);
}
.ptesa-guide-item {
  border-top: 1px solid var(--ptesa-line);
  padding: 10px 0 4px;
  margin-top: 10px;
}
.ptesa-guide-item h4 {
  margin: 0 0 6px;
  font-size: 14.5px;
  color: var(--ptesa-signal);
}
.ptesa-guide-item p {
  margin: 4px 0;
  color: var(--ptesa-text);
  font-size: 13.5px;
  line-height: 1.55;
}

.ptesa-raw {
  color: var(--ptesa-dim);
  border-top: 1px solid var(--ptesa-line);
  padding-top: 10px;
}

@media (max-width: 480px) {
  .ptesa {
    padding: 18px 16px;
  }
  .ptesa-timer {
    margin-left: 0;
  }
}