/* ============================================================================
   Medidor de velocidad — MF Tech AR
   Dial circular con aguja, al estilo de los medidores comerciales, pero con
   la identidad aurora de la marca (turquesa #40e0d0 -> violeta #7a5cff).
   ========================================================================== */

/* Marca arriba del dial */
.g-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}
.g-logo { display: block; line-height: 0; }
.g-brandname {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
}
.g-brandname::after {
  content: " · Test de velocidad";
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--txt-dim);
}

.gauge-wrap {
  display: flex;
  justify-content: center;
  margin: 8px 0 22px;
}
.gauge {
  position: relative;
  width: min(300px, 72vw);
  aspect-ratio: 1 / 1;
  margin-bottom: 6px;
}
.g-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Arco de fondo */
.g-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 13;
  stroke-linecap: round;
  transform: rotate(135deg);
  transform-origin: 100px 100px;
}
/* Arco de progreso */
.g-fill {
  fill: none;
  stroke: url(#gaugeGrad);
  stroke-width: 13;
  stroke-linecap: round;
  filter: url(#gaugeGlow);
  transition: stroke-dashoffset 0.12s linear;
}

/* Marcas de la escala */
.g-tick {
  stroke: rgba(255, 255, 255, 0.22);
  stroke-width: 1.5;
  stroke-linecap: round;
}
.g-tick-major {
  stroke: rgba(255, 255, 255, 0.42);
  stroke-width: 2.2;
}
.g-tick-label {
  fill: var(--txt-dim);
  font-size: 9px;
  font-weight: 700;
  text-anchor: middle;
  font-family: Bahnschrift, "Segoe UI", system-ui, sans-serif;
}

/* Disco central: tapa la parte interior de la aguja */
.g-disc {
  fill: url(#gaugeDisc);
  stroke: rgba(255, 255, 255, 0.07);
  stroke-width: 1;
}

/* Aguja */
.g-needle {
  stroke: #ffffff;
  stroke-width: 3.2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(64, 224, 208, 0.75));
  transition: transform 0.12s linear;
}
.g-hub {
  fill: var(--turq);
  stroke: #062033;
  stroke-width: 2;
}

/* Centro del dial */
.g-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  pointer-events: none;
}
.g-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: #fff;
  line-height: 1;
}
.g-value span {
  font-size: clamp(2.1rem, 7.5vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 26px rgba(64, 224, 208, 0.45);
}
.g-value i {
  font-style: normal;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--turq);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.g-label {
  font-size: 0.78rem;
  color: var(--txt-dim);
  margin-bottom: 10px;
  min-height: 1.2em;
  letter-spacing: 0.02em;
  max-width: 88px;
}
.g-btn {
  pointer-events: auto;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #062033;
  background: linear-gradient(96deg, #40e0d0, #7a5cff);
  border: 0;
  border-radius: 999px;
  padding: 10px 24px;
  box-shadow: 0 8px 22px rgba(64, 224, 208, 0.28);
  transition: transform 0.18s ease, box-shadow 0.22s ease, opacity 0.2s ease;
}
.g-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(122, 92, 255, 0.4);
}
.g-btn:disabled { opacity: 0.55; cursor: wait; transform: none; }

/* Métricas debajo del dial */
.g-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 4px;
}
.g-metric {
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
}
.g-metric span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--txt-dim);
  margin-bottom: 6px;
}
.g-metric b {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.g-metric i {
  font-style: normal;
  font-size: 0.74rem;
  color: var(--turq);
  margin-left: 3px;
  font-weight: 600;
}

@media (max-width: 480px) {
  .g-metric b { font-size: 1.2rem; }
  .g-metric { padding: 11px 6px; }
  .g-metric span { font-size: 0.64rem; letter-spacing: 0.08em; }
}

/* ---------- Servidor detectado ---------- */
.g-server {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 14px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.85rem;
  color: var(--txt-dim);
  text-align: center;
}
.gs-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--txt-dim);
  flex: 0 0 auto;
}
.g-server.gs-ok .gs-dot {
  background: #35e0a1;
  box-shadow: 0 0 10px rgba(53, 224, 161, 0.8);
}
.g-server.gs-off .gs-dot { background: #ff6b6b; }
.gs-text b { color: var(--turq); font-weight: 700; letter-spacing: 0.04em; }
.gs-ip { color: var(--txt-dim); opacity: 0.75; font-size: 0.8rem; }

/* ---------- Historial ---------- */
.g-hist {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}
.gh-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.gh-head b {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--txt-dim);
}
.gh-clear {
  font: inherit;
  font-size: 0.76rem;
  color: var(--txt-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.gh-clear:hover { color: #ff8f8f; border-color: rgba(255, 143, 143, 0.45); }
.gh-body { padding: 14px 16px 16px; }
.gh-vacio { margin: 0; font-size: 0.86rem; color: var(--txt-dim); font-weight: 300; }

/* Gráfico de barras */
.gh-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 68px;
  margin-bottom: 14px;
  padding-bottom: 2px;
}
.gh-bar {
  flex: 1;
  min-width: 4px;
  border-radius: 4px 4px 2px 2px;
  background: linear-gradient(180deg, #40e0d0, #7a5cff);
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.gh-bar:hover { opacity: 1; transform: scaleY(1.03); transform-origin: bottom; }

/* Lista */
.gh-list { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.gh-list li {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.8fr;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--txt-dim);
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.gh-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.gh-fecha { color: var(--txt-soft); }
.gh-val b { color: #fff; font-weight: 700; }
.gh-val i { font-style: normal; color: var(--turq); font-size: 0.9em; }

@media (max-width: 480px) {
  .gh-list li { grid-template-columns: 1.3fr 1fr 1fr; font-size: 0.78rem; }
  .gh-list li .gh-val:last-child { display: none; }
  .g-server { font-size: 0.78rem; padding: 8px 12px; }
}