@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Roboto+Mono:wght@400;500&display=swap');

:root {
  /* Professional Workstation Theme - Clean & Compact */
  --bg: lch(12% 0 0);
  --bg-overlay: lch(14% 0 0);
  --panel: lch(16% 0 0);
  --panel-border: lch(28% 0 0);
  --text-primary: lch(92% 0 0);
  --text-muted: lch(60% 0 0);
  --text-soft: lch(75% 0 0);
  --accent: lch(65% 40 210);
  --accent-strong: lch(75% 45 210);
  --success: lch(65% 40 145);
  --danger: lch(55% 65 30);
  --warning: lch(70% 60 80);
  --background-secondary: lch(10% 0 0);
  --border-color: lch(28% 0 0);
  --text-accent: lch(65% 40 210);
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Roboto Mono", "Consolas", "SF Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.info-rollover,
.has-tooltip {
  position: relative;
  cursor: help;
}

.info-rollover {
  border-bottom: 1px dashed lch(65% 25 260 / 0.5);
  padding-bottom: 1px;
}

.info-rollover:focus-visible {
  outline: none;
  border-bottom-color: var(--accent);
  box-shadow: 0 2px 0 var(--accent-glow);
}

.info-rollover::after,
.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translate(-50%, -4px);
  background: var(--panel);
  color: var(--text-primary);
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  max-width: 280px;
  width: max-content;
  white-space: normal;
  font-size: 12px;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 40;
}

.info-rollover:hover::after,
.info-rollover:focus::after,
.info-rollover:focus-visible::after,
.has-tooltip:hover::after,
.has-tooltip:focus-within::after {
  opacity: 1;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  background: var(--panel);
  color: var(--text-primary);
  font-weight: 500;
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.1s ease, border-color 0.1s ease;
}

button:hover:enabled {
  background: var(--bg-overlay);
  border-color: var(--accent);
}

button:active:enabled {
  background: var(--bg);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

button.primary:hover:enabled {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

button.primary.highlight {
  border-color: var(--warning);
}

button.ghost {
  background: transparent;
  color: var(--text-soft);
}

button.ghost:hover:enabled {
  background: var(--bg-overlay);
  color: var(--text-primary);
}

input,
select,
textarea {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--border-color);
  background: var(--background-secondary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 12px;
  transition: border-color 0.1s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-overlay);
}

textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.5;
}

input[type="file"] {
  padding: 0.4rem;
  background: transparent;
  border: 1px solid var(--border-color);
}

input[type="range"] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  margin: 0.4rem 0;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--border-color);
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  height: 14px;
  width: 14px;
  background: var(--accent);
  border: 1px solid var(--bg);
  margin-top: -5px;
  cursor: pointer;
}

input[type="range"]::-moz-range-track {
  height: 4px;
  background: var(--border-color);
}

input[type="range"]::-moz-range-thumb {
  height: 12px;
  width: 12px;
  background: var(--accent);
  border: 1px solid var(--bg);
  cursor: pointer;
}

.muted {
  color: var(--text-muted);
  margin: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 500;
  border: 1px solid var(--accent);
  background: var(--bg-overlay);
  color: var(--accent);
}

.app-header {
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-overlay);
}

.header-content {
  flex: 1;
  min-width: 200px;
}

.logo-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text-primary);
}

.logo-subtitle {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 400;
}

.help-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--warning);
  background: var(--bg-overlay);
  color: var(--text-soft);
  font-size: 11px;
  font-family: var(--font-body);
}

.help-icon {
  font-size: 13px;
  color: var(--warning);
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 12px;
  }
  
  .help-hint {
    width: 100%;
  }
}

.main-grid {
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border-color);
  padding: 12px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.run-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-live {
  padding: 3px 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
}

.badge-pending {
  padding: 3px 8px;
  border: 1px solid var(--warning);
  background: var(--bg-overlay);
  color: var(--warning);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
}

.badge-live.idle {
  background: var(--bg-overlay);
  color: var(--text-muted);
  border-color: var(--border-color);
}

.panel-header h1,
.panel-header h2 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
}

.panel-header .muted {
  max-width: 600px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.control-hint {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--text-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field span {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-soft);
}

.field-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  grid-column: span 2;
}

.field-inline input[type="number"] {
  width: 100%;
}

.muted.small {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-muted);
}

.audio-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.audio-actions .muted {
  font-size: 11px;
}

.telemetry-panel .metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--accent);
  background: var(--bg-overlay);
}

.metric .label {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
}

.metric .value {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.metric .value-long {
  font-size: 12px;
  font-weight: 400;
  font-family: var(--font-mono);
  line-height: 1.4;
  word-break: break-word;
  color: var(--text-primary);
}

.metric .detail {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.pipeline-section {
  position: relative;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.chart-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
}

.constellation-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
}

.constellation-panel.constellation-combined {
  min-height: 450px;
}

.chart-panel canvas,
.constellation-panel canvas {
  width: 100%;
  max-width: 100%;
  background: var(--bg);
}

.svg-chart-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.svg-chart-container svg {
  width: 100%;
  height: auto;
  max-width: 100%;
  background: var(--bg);
}

.chart-empty {
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-body);
}

.log-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.log-pane {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-pane h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.log-viewer {
  max-height: 150px;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--success);
  background: var(--bg-overlay);
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-y: auto;
  white-space: pre-wrap;
  line-height: 1.5;
}

.frame-panel header {
  margin-bottom: 8px;
}

.frame-table-wrapper {
  overflow-x: auto;
  margin-top: 8px;
}

.frame-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.frame-table th,
.frame-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.frame-table th {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--bg-overlay);
  text-transform: uppercase;
}

.frame-table tbody tr {
  transition: background 0.1s ease;
}

.frame-table tbody tr:hover {
  background: var(--bg-overlay);
}

.frame-table .payload-cell {
  font-family: var(--font-mono);
  white-space: nowrap;
}

.node-graph {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  align-items: start;
}

.node-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.node {
  background: var(--panel);
  padding: 10px;
  border: 1px solid var(--border-color);
}

.node h3 {
  margin: 0 0 4px 0;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-body);
}

.node p {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-body);
}

.constellation-panel canvas {
  width: 100%;
  max-width: 100%;
  background: var(--bg);
}

@media (max-width: 1080px) {
  .node-graph {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .main-grid {
    padding: 12px 12px 24px;
  }
}

.app-footer {
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 16px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  background: var(--bg-overlay);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-body);
  color: var(--text-muted);
}

.footer-separator {
  color: var(--text-muted);
}

.app-footer a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.1s ease;
}

.app-footer a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

/* Additional UI Elements */
.small {
  font-size: 11px;
}

code,
.code {
  font-family: var(--font-mono);
  background: var(--bg-overlay);
  padding: 2px 4px;
  border: 1px solid var(--border-color);
  font-size: 11px;
}

pre {
  font-family: var(--font-mono);
  background: var(--bg-overlay);
  padding: 10px;
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--accent);
  overflow-x: auto;
  line-height: 1.5;
  font-size: 11px;
}

/* Status indicators */
.status-active {
  color: var(--success);
}

.status-warning {
  color: var(--warning);
}

.status-error {
  color: var(--danger);
}

.status-info {
  color: var(--accent);
}

/* Separator lines */
.separator {
  height: 1px;
  background: var(--border-color);
  margin: 16px 0;
}