/* ─── Idle State ──────────────────────────────────────────── */
.idle-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  animation: fadeUp 0.5s var(--ease-out) both;
}

.circle-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
}

.circle {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: background 0.2s, border-color 0.2s, transform 0.18s var(--ease-spring);
  user-select: none;
  z-index: 2;
  animation: idle-pulse 3.5s ease-in-out infinite;
}

.circle:hover {
  background: var(--surface2);
  border-color: var(--accent);
  transform: scale(1.04);
  animation: none;
}

.circle:active {
  transform: scale(0.96);
  animation: none;
}

.circle-label {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.circle-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  pointer-events: none;
  z-index: 3;
}

.ring-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 1;
}

.ring-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 553;
  stroke-dashoffset: 553;
  transition: stroke-dashoffset 0.12s linear;
  filter: drop-shadow(0 0 3px var(--accent));
}

.hint {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-align: center;
}

kbd {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--muted);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  background: var(--subtle);
  vertical-align: middle;
}

@keyframes idle-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,255,0,0); }
  50%       { box-shadow: 0 0 0 14px rgba(200,255,0,0.04); }
}

/* ─── Testing State ───────────────────────────────────────── */
.test-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Live number display */
.live-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 0 8px;
}

.phase-label {
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--text-dim);
  text-transform: lowercase;
}

.big-number {
  display: flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1;
}

.big-number > #gauge-value {
  font-size: clamp(80px, 16vw, 128px);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  transition: color 0.15s;
}

.big-unit {
  font-size: 15px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.mini-stats {
  display: flex;
  gap: 44px;
}

.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  opacity: 0.25;
  transition: opacity 0.3s var(--ease-out);
}

.mini-stat.active { opacity: 1; }
.mini-stat.done   { opacity: 0.65; }

.ms-label {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  text-transform: lowercase;
}

.ms-val {
  font-size: 20px;
  font-weight: 300;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.ms-unit {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.progress-bar-wrap {
  width: 100%;
  max-width: 440px;
  position: relative;
}

.progress-bar-track {
  height: 1px;
  background: var(--border);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.progress-bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 0%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  transition: width 0.15s linear;
}

.progress-label {
  display: block;
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  text-align: center;
  margin-top: 8px;
}

/* ─── Results State ───────────────────────────────────────── */
.results-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  animation: fadeUp 0.5s var(--ease-out) both;
}

.results-row {
  display: flex;
  align-items: stretch;
  width: 100%;
  max-width: 580px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.result-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 12px;
  gap: 8px;
}

.result-block.highlight {
  background: rgba(200,255,0,0.025);
  position: relative;
}

.result-block.highlight::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.result-divider {
  width: 1px;
  background: var(--border);
  flex-shrink: 0;
  margin: 20px 0;
}

.rb-label {
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--text-dim);
  text-transform: lowercase;
}

.rb-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.rb-value > span:first-child {
  font-size: clamp(30px, 5.5vw, 46px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.result-block.highlight .rb-value > span:first-child { color: var(--accent); }

.rb-unit {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.rb-sub {
  font-size: 9px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.server-info {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.info-sep { color: var(--muted); }

.result-quality {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  text-transform: lowercase;
}

.result-quality.good { border-color: var(--accent); color: var(--accent); }
.result-quality.ok   { border-color: var(--warn);   color: var(--warn);   }
.result-quality.bad  { border-color: var(--danger);  color: var(--danger);  }

/* ─── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 520px) {
  .mini-stats { gap: 22px; }
  .results-row { flex-direction: column; }
  .result-divider { width: 80%; height: 1px; margin: 0 auto; }
}