.ftth-olt-panel {
  display:grid;
  gap:12px;
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--border);
}

.ftth-olt-title {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.ftth-olt-title small,
.ftth-olt-title h4 {
  display:block;
  margin:0;
}

.ftth-olt-title small {
  color:var(--muted);
  font-size:11px;
}

.ftth-olt-title h4 {
  margin-top:2px;
  color:var(--accent);
}

.ftth-olt-technology {
  padding:5px 8px;
  border-radius:999px;
  background:color-mix(
    in srgb,
    var(--accent) 13%,
    transparent
  );
  color:var(--accent);
  font-size:10px;
  font-weight:800;
}

.ftth-olt-kpis {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:7px;
}

.ftth-olt-kpis > div {
  padding:9px;
  border:1px solid var(--border);
  border-radius:9px;
  background:var(--bg);
}

.ftth-olt-kpis small,
.ftth-olt-kpis strong {
  display:block;
}

.ftth-olt-kpis small {
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-kpis strong {
  margin-top:2px;
  font-size:18px;
}

.ftth-olt-kpis .available {
  color:var(--green);
}

.ftth-olt-form {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
}

.ftth-olt-form label {
  min-width:0;
  font-size:11px;
  color:var(--muted);
}

.ftth-olt-form label:first-child {
  grid-column:1/-1;
}

.ftth-olt-form input,
.ftth-olt-form select {
  width:100%;
  min-height:36px;
  margin-top:4px;
  padding:7px 8px;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--panel);
  color:var(--text);
}

.ftth-olt-card-list {
  display:grid;
  gap:6px;
}

.ftth-olt-card {
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:4px 8px;
  padding:8px;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--panel);
}

.ftth-olt-card b,
.ftth-olt-card small {
  display:block;
}

.ftth-olt-card small {
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-card strong {
  align-self:center;
}

.ftth-olt-card-bar {
  grid-column:1/-1;
  height:5px;
  overflow:hidden;
  border-radius:999px;
  background:var(--border);
}

.ftth-olt-card-bar i {
  display:block;
  height:100%;
  border-radius:inherit;
  background:var(--accent);
}

.ftth-olt-note {
  margin:0;
  color:var(--muted);
  font-size:10px;
  line-height:1.4;
}

.ftth-olt-save {
  width:100%;
}

@media (max-width:600px) {
  .ftth-olt-form {
    grid-template-columns:1fr;
  }

  .ftth-olt-form label:first-child {
    grid-column:auto;
  }
}

.ftth-olt-cards-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-top:2px;
}

.ftth-olt-cards-heading b,
.ftth-olt-cards-heading small {
  display:block;
}

.ftth-olt-cards-heading small {
  margin-top:2px;
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-cards-heading button {
  flex:0 0 auto;
  min-height:34px;
  padding:6px 9px;
}

.ftth-olt-individual-cards {
  display:grid;
  gap:7px;
}

.ftth-olt-card-config-row {
  display:grid;
  grid-template-columns:28px minmax(0,1fr) 100px 58px 30px;
  align-items:end;
  gap:6px;
  padding:8px;
  border:1px solid var(--border);
  border-radius:9px;
  background:var(--bg);
}

.ftth-olt-card-number {
  width:28px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:7px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:800;
}

.ftth-olt-card-config-row label {
  min-width:0;
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-card-config-row input,
.ftth-olt-card-config-row select {
  width:100%;
  min-height:34px;
  margin-top:3px;
  padding:6px 7px;
  border:1px solid var(--border);
  border-radius:7px;
  background:var(--panel);
  color:var(--text);
}

.ftth-olt-card-used {
  min-height:34px;
  padding:4px;
  text-align:center;
  border:1px solid var(--border);
  border-radius:7px;
  background:var(--panel);
}

.ftth-olt-card-used small,
.ftth-olt-card-used b {
  display:block;
}

.ftth-olt-card-used small {
  color:var(--muted);
  font-size:9px;
}

.ftth-olt-remove-card {
  width:30px;
  height:34px;
  padding:0;
  border:1px solid color-mix(
    in srgb,
    var(--red) 40%,
    var(--border)
  );
  border-radius:7px;
  background:transparent;
  color:var(--red);
  font-size:20px;
  cursor:pointer;
}

@media (max-width:700px) {
  .ftth-olt-card-config-row {
    grid-template-columns:28px minmax(0,1fr) 30px;
  }

  .ftth-olt-card-config-row label {
    grid-column:2;
  }

  .ftth-olt-card-config-row .ftth-olt-card-used {
    grid-column:2;
  }

  .ftth-olt-remove-card {
    grid-column:3;
    grid-row:1;
  }

  .ftth-olt-cards-heading {
    align-items:flex-start;
  }
}

/* Corrección del formulario de tarjetas OLT en panel estrecho */
@media (max-width:700px) {
  .ftth-olt-cards-heading {
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    gap:8px;
  }

  .ftth-olt-cards-heading button {
    min-height:34px;
    padding:6px 8px;
    font-size:10px;
  }

  .ftth-olt-card-config-row {
    display:grid;
    grid-template-columns:36px minmax(0,1fr) 36px;
    grid-template-rows:auto auto auto;
    align-items:center;
    gap:7px;
    padding:10px 8px;
  }

  .ftth-olt-card-number {
    grid-column:1;
    grid-row:1 / span 3;
    align-self:center;
    width:32px;
    height:42px;
    font-size:14px;
  }

  .ftth-olt-card-config-row label {
    display:block;
    width:100%;
    min-width:0;
    margin:0;
  }

  .ftth-olt-card-config-row label:nth-of-type(1) {
    grid-column:2;
    grid-row:1;
  }

  .ftth-olt-card-config-row label:nth-of-type(2) {
    grid-column:2;
    grid-row:2;
  }

  .ftth-olt-card-config-row label::first-line {
    line-height:1.2;
  }

  .ftth-olt-card-config-row input,
  .ftth-olt-card-config-row select {
    display:block;
    width:100%;
    min-width:0;
    height:36px;
    margin-top:4px;
    padding:6px 8px;
    font-size:12px;
  }

  .ftth-olt-card-used {
    grid-column:2;
    grid-row:3;
    display:flex;
    align-items:center;
    justify-content:space-between;
    width:100%;
    min-height:34px;
    padding:6px 9px;
    text-align:left;
  }

  .ftth-olt-card-used small,
  .ftth-olt-card-used b {
    display:block;
    margin:0;
  }

  .ftth-olt-card-used small {
    font-size:10px;
  }

  .ftth-olt-card-used b {
    font-size:13px;
  }

  .ftth-olt-remove-card {
    grid-column:3;
    grid-row:1 / span 3;
    align-self:center;
    width:34px;
    height:42px;
  }
}

@media (max-width:380px) {
  .ftth-olt-cards-heading {
    grid-template-columns:1fr;
  }

  .ftth-olt-cards-heading button {
    width:100%;
  }

  .ftth-olt-card-config-row {
    grid-template-columns:32px minmax(0,1fr) 32px;
    padding:8px 6px;
    gap:6px;
  }

  .ftth-olt-card-number {
    width:30px;
  }

  .ftth-olt-remove-card {
    width:30px;
  }
}

/*
 * El panel de información FTTH siempre es estrecho.
 * Las tarjetas OLT deben usar distribución vertical
 * independientemente del ancho total de la pantalla.
 */
.ftth-info .ftth-olt-card-config-row {
  display:grid;
  grid-template-columns:36px minmax(0,1fr) 36px;
  grid-template-rows:auto auto auto;
  align-items:center;
  gap:7px;
  padding:10px 8px;
}

.ftth-info .ftth-olt-card-number {
  grid-column:1;
  grid-row:1 / span 3;
  align-self:center;
  width:32px;
  height:44px;
  margin:0;
  font-size:14px;
}

.ftth-info .ftth-olt-card-config-row label {
  display:block;
  grid-column:2 !important;
  width:100%;
  min-width:0;
  margin:0;
  line-height:1.2;
}

.ftth-info .ftth-olt-card-config-row label:nth-of-type(1) {
  grid-row:1 !important;
}

.ftth-info .ftth-olt-card-config-row label:nth-of-type(2) {
  grid-row:2 !important;
}

.ftth-info .ftth-olt-card-config-row input,
.ftth-info .ftth-olt-card-config-row select {
  display:block;
  width:100%;
  min-width:0;
  height:36px;
  margin:4px 0 0;
  padding:6px 8px;
}

.ftth-info .ftth-olt-card-used {
  grid-column:2 !important;
  grid-row:3 !important;
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  min-width:0;
  min-height:34px;
  padding:6px 9px;
}

.ftth-info .ftth-olt-card-used small,
.ftth-info .ftth-olt-card-used b {
  display:block;
  margin:0;
}

.ftth-info .ftth-olt-remove-card {
  grid-column:3 !important;
  grid-row:1 / span 3 !important;
  align-self:center;
  width:34px;
  height:44px;
  margin:0;
}

.ftth-info .ftth-olt-cards-heading {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:7px;
}

.ftth-info .ftth-olt-cards-heading button {
  min-height:34px;
  padding:6px 8px;
  font-size:10px;
}

.ftth-olt-card-expandable {
  position:relative;
  padding-bottom:30px !important;
  cursor:pointer;
  transition:border-color .18s ease, background .18s ease;
}

.ftth-olt-card-expandable:hover,
.ftth-olt-card-expandable.ports-open {
  border-color:var(--accent);
}

.ftth-olt-expand-indicator {
  position:absolute;
  right:8px;
  bottom:6px;
  padding:3px 7px;
  border-radius:999px;
  background:color-mix(
    in srgb,
    var(--accent) 12%,
    transparent
  );
  color:var(--accent);
  font-size:9px;
  font-weight:800;
  pointer-events:none;
}

.ftth-olt-port-list {
  margin:-2px 0 8px;
  padding:9px;
  border:1px solid color-mix(
    in srgb,
    var(--accent) 40%,
    var(--border)
  );
  border-radius:9px;
  background:var(--panel);
}

.ftth-olt-port-list[hidden] {
  display:none !important;
}

.ftth-olt-port-list-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-bottom:8px;
  padding-bottom:7px;
  border-bottom:1px solid var(--border);
}

.ftth-olt-port-list-head b,
.ftth-olt-port-list-head small {
  display:block;
}

.ftth-olt-port-list-head small {
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-port-list-head > span {
  padding:4px 7px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:9px;
  font-weight:800;
}

.ftth-olt-port-rows {
  display:grid;
  gap:8px;
}

.ftth-olt-port-row {
  display:grid;
  gap:7px;
  padding:9px;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--bg);
}

.ftth-olt-port-number {
  padding:5px 8px;
  border-radius:7px;
  background:color-mix(
    in srgb,
    var(--accent) 13%,
    transparent
  );
  color:var(--accent);
  font-size:11px;
  font-weight:900;
}

.ftth-olt-port-row label {
  display:block;
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-port-row input,
.ftth-olt-port-row textarea {
  display:block;
  width:100%;
  min-width:0;
  margin-top:3px;
  padding:7px 8px;
  border:1px solid var(--border);
  border-radius:7px;
  background:var(--panel);
  color:var(--text);
  font:inherit;
  resize:vertical;
}

.ftth-olt-power-input {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
}

.ftth-olt-power-input input {
  border-radius:7px 0 0 7px;
}

.ftth-olt-power-input span {
  align-self:stretch;
  display:grid;
  place-items:center;
  margin-top:3px;
  padding:0 7px;
  border:1px solid var(--border);
  border-left:0;
  border-radius:0 7px 7px 0;
  background:var(--panel);
  color:var(--muted);
  font-size:10px;
}

.ftth-olt-port-fiber {
  padding:7px 8px;
  border:1px dashed var(--border);
  border-radius:7px;
}

.ftth-olt-port-fiber.assigned {
  border-color:color-mix(
    in srgb,
    var(--green) 55%,
    var(--border)
  );
  background:color-mix(
    in srgb,
    var(--green) 7%,
    transparent
  );
}

.ftth-olt-port-fiber small,
.ftth-olt-port-fiber b {
  display:block;
}

.ftth-olt-port-fiber small {
  color:var(--muted);
  font-size:9px;
}

.ftth-olt-port-fiber b {
  margin-top:2px;
  font-size:11px;
  overflow-wrap:anywhere;
}