:root {
  --bg-base: #090b10;
  --bg-surface: #10141d;
  --bg-elevated: #171d29;
  --bg-control: #1c2331;
  --border-hairline: #232b3d;
  --border-focus: #38bdf8;
  --text-main: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-green: #00e5a3;
  --accent-cyan: #38bdf8;
  --accent-amber: #f59e0b;
  --accent-red: #ff3b5c;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

::selection {
  background: rgba(56, 189, 248, 0.28);
  color: var(--text-main);
}

html, body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  caret-color: var(--accent-cyan);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.icon-svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}

/* Header / Console Bar */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.brand-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-live {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-hairline);
}

.badge-live.active {
  background: rgba(0, 229, 163, 0.12);
  color: var(--accent-green);
  border-color: rgba(0, 229, 163, 0.35);
}

.badge-live.frozen {
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent-amber);
  border-color: rgba(245, 158, 11, 0.4);
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.top-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

select, button, input[type="range"] {
  font-family: inherit;
  font-size: 0.8125rem;
}

.select-ctrl {
  background: var(--bg-control);
  color: var(--text-main);
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 7px 11px;
  max-width: 250px;
  transition: border-color 0.18s var(--ease-out);
}

.select-ctrl:hover {
  border-color: #334155;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 6px;
  font-weight: 600;
  border: 1px solid var(--border-hairline);
  background: var(--bg-control);
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  background: #252e40;
  border-color: #364259;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-green);
  color: #04140e;
  border-color: var(--accent-green);
}

.btn-primary:hover:not(:disabled) {
  background: #19f0b0;
  border-color: #19f0b0;
}

.btn-danger {
  background: rgba(255, 59, 92, 0.14);
  color: #ff8096;
  border-color: rgba(255, 59, 92, 0.4);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(255, 59, 92, 0.24);
}

.btn-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.45);
}

.btn-install {
  background: rgba(56, 189, 248, 0.14);
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.4);
  display: none;
}

/* Workspace Layout */
.workspace {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 16px;
  padding: 16px 20px 32px;
  max-width: 1720px;
  margin: 0 auto;
}

@media (max-width: 1140px) {
  .workspace {
    grid-template-columns: 1fr;
  }
}

.col-main, .col-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 12px;
  padding: 16px;
}

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

.panel-title {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Console Selector Bar */
.console-selector-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-hairline);
}

.console-selector-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}

.console-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.console-pill {
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.16s var(--ease-out), color 0.16s var(--ease-out), border-color 0.16s var(--ease-out);
}

.console-pill:hover {
  color: var(--text-main);
  background: var(--bg-control);
}

.console-pill.active {
  background: rgba(0, 229, 163, 0.14);
  color: var(--accent-green);
  border-color: rgba(0, 229, 163, 0.55);
}

.console-spec-banner {
  margin-top: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Preset Channel Selector Strip */
.preset-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-hairline) transparent;
}

.preset-pill {
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.16s var(--ease-out), color 0.16s var(--ease-out), border-color 0.16s var(--ease-out);
}

.preset-pill:hover {
  color: var(--text-main);
  background: var(--bg-control);
}

.preset-pill.active {
  background: rgba(56, 189, 248, 0.14);
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.55);
  font-weight: 600;
}

/* Real-Time Feedback Status Bar */
.feedback-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  margin-bottom: 12px;
  transition: background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}

.feedback-banner.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.45);
}

.feedback-banner.critical {
  background: rgba(255, 59, 92, 0.14);
  border-color: rgba(255, 59, 92, 0.65);
}

.fb-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.fb-state-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(0, 229, 163, 0.12);
  color: var(--accent-green);
}

.feedback-banner.warning .fb-state-pill {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
}

.feedback-banner.critical .fb-state-pill {
  background: rgba(255, 59, 92, 0.24);
  color: #ff8096;
}

.fb-headline {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
}

.fb-badge-freq {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.1875rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border-hairline);
  color: var(--text-main);
  text-align: right;
  white-space: nowrap;
}

/* RTA 31-Band Canvas */
.rta-container {
  position: relative;
  width: 100%;
  height: 340px;
  background: #07090d;
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  overflow: hidden;
}

#rtaCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.rta-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.slider-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider-group input[type="range"] {
  width: 90px;
  accent-color: var(--accent-cyan);
}

/* Tonal Balance Structural Grid (No nested cards) */
.tonal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

@media (max-width: 760px) {
  .tonal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tonal-cell {
  padding: 12px 14px;
  border-right: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tonal-cell:last-child {
  border-right: none;
}

@media (max-width: 760px) {
  .tonal-cell:nth-child(2) {
    border-right: none;
  }
  .tonal-cell:nth-child(1),
  .tonal-cell:nth-child(2) {
    border-bottom: 1px solid var(--border-hairline);
  }
}

.tonal-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
}

.tonal-name {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text-main);
}

.tonal-range {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.meter-track {
  position: relative;
  height: 8px;
  background: var(--bg-base);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-hairline);
}

.meter-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-green);
  transition: width 0.14s var(--ease-out), background-color 0.18s var(--ease-out);
}

.meter-target-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-cyan);
  z-index: 2;
}

.tonal-status {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  min-height: 32px;
}

.status-ok { color: var(--accent-green); }
.status-warn { color: #fbbf24; }
.status-bad { color: #ff8096; }

/* Live Action Recommendations */
.live-advice-section {
  margin-top: 14px;
}

.live-advice-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.advice-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  font-size: 0.8125rem;
}

.advice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
  background: var(--accent-cyan);
}

.advice-item.cut .advice-dot {
  background: var(--accent-red);
}

.advice-item.boost .advice-dot {
  background: var(--accent-amber);
}

.advice-item.good .advice-dot {
  background: var(--accent-green);
}

/* Feedback Log List */
.feedback-log {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
}

.fb-log-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
}

.fb-log-freq {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.875rem;
  font-weight: 700;
  color: #ff8096;
}

.fb-log-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.fb-log-action {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 59, 92, 0.14);
  color: #ff8096;
  border: 1px solid rgba(255, 59, 92, 0.3);
  white-space: nowrap;
}

/* Preset Recipe Section */
.preset-summary {
  padding-bottom: 12px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border-hairline);
}

.preset-name-lg {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 3px;
}

.preset-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.eq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

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

.eq-table th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tag-cut {
  color: #ff8096;
  font-weight: 600;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.tag-boost {
  color: var(--accent-green);
  font-weight: 600;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.tag-hpf {
  color: #fbbf24;
  font-weight: 600;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.danger-zones-box {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 59, 92, 0.07);
  border: 1px solid rgba(255, 59, 92, 0.24);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.danger-zones-title {
  font-weight: 600;
  color: #ff8096;
  margin-bottom: 4px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
  padding: 18px 10px;
}

/* v6: Measurement controls, capture status, PA alignment */
.select-sm {
  background: var(--bg-control);
  color: var(--text-main);
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 0.75rem;
  max-width: 230px;
}

.measure-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.measure-row label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.capture-status {
  margin-top: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
}

.capture-status.ok {
  color: var(--accent-green);
  border-color: rgba(0, 229, 163, 0.35);
}

.capture-status.warn {
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.45);
}

.analog-options {
  display: none;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.analog-options.visible {
  display: flex;
}

.analog-options label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.align-steps {
  margin: 0 0 12px 18px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.align-steps strong {
  color: var(--text-main);
}

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

.align-summary {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.conf-high {
  color: var(--accent-green);
  font-weight: 600;
}

.conf-mid {
  color: #fbbf24;
  font-weight: 600;
}

.conf-low {
  color: var(--text-muted);
  font-weight: 600;
}

.calib-box {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.calib-box summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.8125rem;
}

.calib-box p {
  margin: 8px 0;
}

.tag-heuristic {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.tag-verified {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: rgba(0, 229, 163, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 229, 163, 0.35);
}