.workspace-tabs {
  display: flex;
  gap: 6px;
  padding: 6px;
  margin: 16px 0;
  border: 1px solid #dce5ee;
  background: #fff;
  border-radius: 10px;
  overflow-x: auto;
}
.workspace-tabs button {
  padding: 11px 18px;
  border: 0;
  box-shadow: none;
  background: transparent;
  color: #667b91;
  white-space: nowrap;
  font-size: 12px;
}
.workspace-tabs button.active {
  background: #e9f3ff;
  color: #1d66b7;
  font-weight: 700;
}
.workbench-panel {
  background: #fff;
  border: 1px solid #dce5ee;
  border-radius: 12px;
  padding: 24px;
  min-height: 500px;
}
.workbench-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
.workbench-heading h2 {
  margin: 7px 0;
  font-size: 23px;
  letter-spacing: -0.5px;
  color: #142b45;
}
.workbench-heading p {
  color: #657b91;
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
}
.workbench-badge {
  border: 1px solid #cce8df;
  color: #168775;
  background: #effaf6;
  border-radius: 24px;
  padding: 8px 13px;
  font-size: 11px;
  white-space: nowrap;
}
.clock-notice {
  margin: 0 0 20px;
  border-left: 3px solid #56a0df;
  background: #f0f6fd;
  padding: 12px 15px;
  color: #526e8a;
  font-size: 12px;
  line-height: 1.6;
}
.clock-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.clock-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.clock-controls fieldset {
  border: 1px solid #e1e8ee;
  border-radius: 9px;
  padding: 14px;
  margin: 0;
  display: grid;
  gap: 12px;
}
.clock-controls legend {
  font-weight: 650;
  color: #415c77;
  font-size: 11px;
  padding: 0 6px;
}
.clock-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  gap: 7px;
  align-items: center;
  font-size: 11px;
  color: #45617b;
}
.clock-field input,
.clock-field select {
  width: 100%;
  min-width: 0;
  height: 33px;
  font: 12px var(--mono, monospace);
}
.clock-field small {
  grid-column: 2;
  color: #8b9cac;
  font-size: 10px;
}
.clock-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.clock-actions button {
  padding: 10px 12px;
}
.clock-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.clock-metric {
  background: #f3f7fc;
  padding: 15px;
  border: 1px solid #e2eaf4;
  border-radius: 9px;
}
.clock-metric span {
  display: block;
  color: #7390aa;
  font-size: 10px;
  letter-spacing: 1px;
}
.clock-metric strong {
  display: block;
  color: #1d5685;
  font: 600 19px var(--mono, monospace);
  margin-top: 7px;
}
.clock-graph {
  background: #0f1e30;
  border-radius: 12px;
  padding: 15px;
  overflow-x: auto;
  min-height: 280px;
}
.clock-graph svg {
  width: 100%;
  min-width: 780px;
  display: block;
}
.clock-wire {
  stroke: #3bbda7;
  stroke-width: 2;
  fill: none;
}
.clock-node rect {
  fill: #192f46;
  stroke: #36536a;
  stroke-width: 1;
}
.clock-node-label {
  fill: #c2d4e4;
  font:
    10px system-ui,
    sans-serif;
}
.clock-node-hz {
  fill: #60ddc3;
  font: 600 17px monospace;
}
.clock-node-formula {
  fill: #7f9bb2;
  font: 9px monospace;
}
.clock-graph .inactive {
  opacity: 0.45;
}
.clock-status {
  font-size: 12px;
  padding: 13px 0;
  line-height: 1.6;
}
.clock-status.valid {
  color: #0b8b72;
}
.clock-status.invalid {
  color: #bf4646;
}
.clock-validation p {
  font-size: 11px;
  line-height: 1.6;
  margin: 5px 0;
}
.clock-warning {
  color: #a46c1c;
}
.clock-note {
  color: #72869b;
}
.clock-references {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  padding-top: 15px;
  font-size: 11px;
}
@media (max-width: 1000px) {
  .clock-layout {
    grid-template-columns: 1fr;
  }
  .clock-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .clock-actions {
    grid-column: 1/-1;
  }
  .workbench-panel {
    padding: 16px;
  }
}
@media (max-width: 600px) {
  .workbench-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .clock-controls {
    grid-template-columns: 1fr;
  }
  .clock-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .workspace-tabs button {
    padding: 10px;
  }
  .clock-metric strong {
    font-size: 16px;
  }
}

.clock-preset {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 11px;
  color: #45617b;
}
.clock-preset select {
  height: 36px;
  width: 100%;
}
.clock-field[hidden] {
  display: none;
}