/* PauliMeter — dark pro-audio UI theme */

:root {
  --bg-app: #0d1117;
  --bg-panel: #11161d;
  --bg-panel-alt: #151b23;
  --bg-control: #1c232d;
  --bg-control-hover: #242d39;
  --border-color: #2a3340;
  --grid-line: #232b36;
  --grid-line-strong: #34404f;
  --text-primary: #e6edf3;
  --text-secondary: #8b98a8;
  --text-dim: #5b6674;
  --accent-green: #3ddc84;
  --accent-orange: #ff9c3d;
  --accent-cyan: #3dd6f5;
  --accent-red: #ff5c5c;
  --accent-yellow: #ffd23d;
  --focus-ring: #3dd6f5;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-width: 720px;
  min-height: 100vh;
}

.mono {
  font-family: "SF Mono", "Roboto Mono", "Consolas", "Menlo", monospace;
  font-variant-numeric: tabular-nums;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ---------- Header / status bar ---------- */

#app-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

#app-title {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

#app-logo strong {
  color: var(--accent-green);
}

#tab-bar {
  display: flex;
  gap: 4px;
  flex: 1 1 auto;
  flex-wrap: wrap;
}

.tab-button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.tab-button:hover {
  background: var(--bg-control-hover);
  color: var(--text-primary);
}

.tab-button.active {
  background: var(--bg-control);
  color: var(--accent-green);
  border-color: var(--border-color);
}

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

#status-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

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

.status-label {
  color: var(--text-dim);
}

.status-value {
  color: var(--text-primary);
}

#status-mic.mic-ok {
  color: var(--accent-green);
}

#status-mic.mic-fail {
  color: var(--accent-red);
}

#cal-offset-input {
  width: 4.5em;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 0.82rem;
}

#cal-offset-input:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

/* ---------- Banner ---------- */

#banner {
  background: #3a1414;
  color: #ffb4b4;
  border-bottom: 1px solid #5c1f1f;
  padding: 10px 20px;
  font-size: 0.9rem;
}

#banner.hidden {
  display: none;
}

/* ---------- Main / start overlay ---------- */

#app-main {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
}

#start-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: radial-gradient(circle at center, #141b23 0%, #0d1117 70%);
  z-index: 10;
}

#start-overlay.hidden {
  display: none;
}

#start-button {
  font-size: 1.4rem;
  padding: 22px 48px;
  background: linear-gradient(180deg, #24c47a, #189a5f);
  color: #06170f;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 24px rgba(61, 220, 132, 0.25);
  transition: transform 0.1s, box-shadow 0.1s;
}

#start-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(61, 220, 132, 0.35);
}

#start-button:active {
  transform: translateY(0);
}

#start-hint {
  max-width: 420px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ---------- Panels (module containers) ---------- */

#panels {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
}

.tab-panel {
  flex: 1 1 auto;
  display: none;
  min-width: 0;
  min-height: 0;
}

.tab-panel.active {
  display: flex;
}

.module-panel {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  min-height: 0;
  padding: 16px 20px;
  overflow: auto;
}

/* ---------- Common module building blocks ---------- */

.module-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.85rem;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-group-label {
  color: var(--text-dim);
  margin-right: 4px;
}

.segmented {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
}

.segmented button {
  background: var(--bg-control);
  color: var(--text-secondary);
  border: none;
  padding: 5px 12px;
  font-size: 0.82rem;
  border-right: 1px solid var(--border-color);
}

.segmented button:last-child {
  border-right: none;
}

.segmented button.active {
  background: var(--accent-green);
  color: #06170f;
  font-weight: 600;
}

.btn {
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
}

.btn:hover {
  background: var(--bg-control-hover);
}

.btn.primary {
  background: var(--accent-green);
  color: #06170f;
  border-color: var(--accent-green);
  font-weight: 600;
}

.btn.danger.active {
  background: var(--accent-red);
  color: #200606;
  border-color: var(--accent-red);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-secondary);
}

.canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 260px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.readout-box {
  position: absolute;
  top: 8px;
  right: 10px;
  background: rgba(13, 17, 23, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.78rem;
  color: var(--accent-cyan);
  pointer-events: none;
}

/* ---------- SPL module ---------- */

.spl-main-row {
  display: flex;
  gap: 20px;
  align-items: stretch;
}

.spl-primary {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 260px;
}

.spl-primary-label {
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.spl-primary-value {
  font-size: 4rem;
  line-height: 1.1;
  color: var(--accent-green);
  font-weight: 700;
}

.spl-primary-unit {
  color: var(--text-secondary);
  font-size: 1rem;
}

.spl-stats {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  align-content: center;
}

.spl-stat {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  text-align: center;
}

.spl-stat-label {
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.spl-stat-value {
  font-size: 1.4rem;
  color: var(--accent-cyan);
  margin-top: 2px;
}

/* ---------- Generator module ---------- */

.generator-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 640px;
}

.generator-warning {
  background: #3a2a10;
  border: 1px solid #6a4a18;
  color: var(--accent-orange);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
}

.generator-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.generator-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.generator-row label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  min-width: 90px;
}

.generator-row input[type="range"] {
  flex: 1 1 auto;
  min-width: 160px;
}

.generator-row input[type="number"] {
  width: 6em;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 4px 6px;
}

.gen-start-btn {
  align-self: flex-start;
  font-size: 1.1rem;
  padding: 12px 30px;
  border-radius: 8px;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
}

.gen-start-btn.active {
  background: var(--accent-orange);
  color: #241200;
  border-color: var(--accent-orange);
}

.gen-value-display {
  color: var(--accent-cyan);
  min-width: 80px;
  text-align: right;
}

/* ---------- Routing module ---------- */

.routing-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}

.routing-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.routing-section-title {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.routing-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.routing-row label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  min-width: 90px;
}

.routing-row select {
  flex: 1 1 220px;
  min-width: 180px;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 0.85rem;
}

.routing-row select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.routing-row select:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

.routing-hint {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.routing-status-line {
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 1.2em;
}

.routing-status-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.routing-status-summary strong {
  color: var(--text-primary);
  font-weight: 500;
}

.routing-meter-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.routing-meter {
  width: 200px;
  height: 14px;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  display: block;
}

/* ---------- Shared measurement-module building blocks ---------- */
/* (Delay-Finder, Transferfunktion, RT60) */

.measure-hint {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 560px;
}

.measure-status {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.progress-bar-wrap {
  height: 8px;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-wrap.hidden {
  display: none;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-cyan);
  transition: width 0.1s linear;
}

.delay-result-row {
  display: flex;
  gap: 20px;
  align-items: stretch;
  flex-wrap: wrap;
}

.delay-primary {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-width: 260px;
}

.delay-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-green);
}

.delay-distance {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.delay-confidence-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 140px;
}

.delay-confidence {
  font-size: 1.8rem;
  color: var(--accent-cyan);
}

/* ---------- Transferfunktion module ---------- */

.transfer-plot {
  min-height: 150px;
  flex: 0 0 auto;
  position: relative;
}

.transfer-plot-label {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  margin: 2px 0;
}

/* ---------- RT60 module ---------- */

.rt60-bar-wrap {
  min-height: 220px;
  flex: 0 0 auto;
}

.rt60-schroeder-wrap {
  min-height: 160px;
  flex: 0 0 auto;
}

.rt60-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}

.rt60-table th,
.rt60-table td {
  padding: 6px 12px;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
}

.rt60-table th:first-child,
.rt60-table td:first-child {
  text-align: left;
  color: var(--text-secondary);
}

.rt60-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rt60-table tr:last-child td {
  border-bottom: none;
}

.rt60-table tr.rt60-unreliable td {
  color: var(--accent-red);
  opacity: 0.85;
}

/* ---------- Generic small data table (Delay-Verlauf, EQ-Vorschlag) ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}

.data-table th,
.data-table td {
  padding: 6px 12px;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
}

.data-table th:first-child,
.data-table td:first-child {
  text-align: left;
  color: var(--text-secondary);
}

.data-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* ---------- Delay module: temperature + Empfehlung panel ---------- */

.delay-recommendation {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.delay-recommendation-title {
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.delay-recommendation-text {
  font-size: 1.15rem;
  color: var(--text-primary);
}

.delay-recommendation-text strong {
  color: var(--accent-green);
}

.delay-recommendation-sub {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.delay-recommendation-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.delay-recommendation-row label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.delay-recommendation-row input[type="number"] {
  width: 7em;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 4px 6px;
}

.delay-diff {
  color: var(--accent-cyan);
  font-size: 0.9rem;
}

#delay-temp-input {
  width: 5em;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 3px 6px;
}

/* ---------- Polarity Checker module ---------- */

.polarity-result {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.polarity-symbol {
  font-size: 6rem;
  line-height: 1;
  font-weight: 700;
  color: var(--text-dim);
}

.polarity-symbol.polarity-ok {
  color: var(--accent-green);
}

.polarity-symbol.polarity-bad {
  color: var(--accent-red);
}

.polarity-label {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.polarity-confidence {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.polarity-ir-wrap {
  min-height: 160px;
  flex: 0 0 auto;
}

/* ---------- Transferfunktion: snapshots + EQ suggestion ---------- */

.snapshot-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.snapshot-bar.hidden {
  display: none;
}

.snapshot-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 4px 8px 4px 10px;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.snapshot-chip-hidden {
  opacity: 0.45;
}

.snapshot-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.snapshot-name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.snapshot-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
}

.snapshot-btn:hover {
  background: var(--bg-control-hover);
  color: var(--text-primary);
}

.eq-suggest-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px 16px 16px;
}

.eq-suggest-section summary {
  cursor: pointer;
  padding: 10px 0;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  list-style: revert;
}

.eq-suggest-section .module-controls {
  margin-bottom: 12px;
}

.eq-suggest-section .measure-hint {
  max-width: none;
  margin-bottom: 12px;
}

/* ---------- Generic collapsible section (Leq-Wache) ---------- */

.collapsible-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px 16px 16px;
}

.collapsible-section summary {
  cursor: pointer;
  padding: 10px 0;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  list-style: revert;
}

.collapsible-section .module-controls {
  margin-bottom: 12px;
}

.collapsible-section .measure-hint {
  max-width: none;
  margin-bottom: 12px;
}

/* ---------- Leq-Wache (DIN 15905-5) ---------- */

.leq-status-row {
  display: flex;
  gap: 20px;
  align-items: stretch;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.leq-ampel {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 240px;
}

.leq-ampel-light {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--text-dim);
}

.leq-ampel-light.leq-green {
  background: var(--accent-green);
  box-shadow: 0 0 18px rgba(61, 220, 132, 0.55);
}

.leq-ampel-light.leq-yellow {
  background: var(--accent-yellow);
  box-shadow: 0 0 18px rgba(255, 210, 61, 0.55);
}

.leq-ampel-light.leq-red {
  background: var(--accent-red);
  box-shadow: 0 0 18px rgba(255, 92, 92, 0.55);
}

.leq-ampel-light.leq-grey {
  background: var(--text-dim);
}

.leq-ampel-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.leq-ampel-status {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.leq-ampel-headroom {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.leq-status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}

.leq-status-dot.leq-green {
  background: var(--accent-green);
}

.leq-status-dot.leq-yellow {
  background: var(--accent-yellow);
}

.leq-status-dot.leq-red {
  background: var(--accent-red);
}

.leq-status-dot.leq-grey {
  background: var(--text-dim);
}

.leq-protocol-wrap {
  max-height: 240px;
  overflow-y: auto;
  border-radius: 8px;
}

.leq-protocol-wrap .data-table {
  border-radius: 8px;
}

.leq-protocol-wrap .data-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-panel);
}

/* ---------- Generic large call-to-action button (guided workflows) ---------- */

.btn.large {
  padding: 14px 28px;
  font-size: 1rem;
  align-self: flex-start;
}

/* ---------- Alignment module (Sub/Top phase alignment) ---------- */

.align-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.align-panel.hidden {
  display: none;
}

.align-stepper {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.align-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-panel);
  color: var(--text-dim);
  font-size: 0.85rem;
  transition: border-color 0.15s, color 0.15s;
}

.align-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-control);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  flex: 0 0 auto;
  transition: background 0.15s, color 0.15s;
}

.align-step.active {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

.align-step.active .align-step-num {
  background: var(--accent-cyan);
  color: #06232b;
}

.align-step.done {
  color: var(--accent-green);
  border-color: var(--border-color);
}

.align-step.done .align-step-num {
  background: var(--accent-green);
  color: #06170f;
}

.align-plot {
  min-height: 170px;
  flex: 0 0 auto;
  position: relative;
}

.align-plot-label {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  margin: 2px 0;
}

.align-result-row {
  display: flex;
  gap: 20px;
  align-items: stretch;
  flex-wrap: wrap;
}

.align-result-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  min-width: 300px;
  flex: 1 1 300px;
}

.align-result-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
}

.align-result-sub {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.align-ampel {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 240px;
}

.align-ampel-light {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--text-dim);
}

.align-ampel-light.align-green {
  background: var(--accent-green);
  box-shadow: 0 0 18px rgba(61, 220, 132, 0.55);
}

.align-ampel-light.align-yellow {
  background: var(--accent-yellow);
  box-shadow: 0 0 18px rgba(255, 210, 61, 0.55);
}

.align-ampel-light.align-red {
  background: var(--accent-red);
  box-shadow: 0 0 18px rgba(255, 92, 92, 0.55);
}

.align-ampel-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.align-ampel-pct {
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 700;
}

.align-ampel-note {
  color: var(--accent-red);
  font-size: 0.8rem;
  max-width: 260px;
}

#align-crossover-input {
  width: 5.5em;
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 4px 8px;
}

/* ---------- Status bar buttons (feedback / install) ---------- */

.status-btn {
  font-size: 0.82rem;
  padding: 5px 10px;
}

.status-btn.hidden {
  display: none;
}

/* ---------- Modal overlay (feedback dialog) ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 13, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.hidden {
  display: none;
}

.modal-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 22px 24px;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.modal-box h2 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.modal-textarea,
.modal-input {
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.modal-textarea:focus,
.modal-input:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

.feedback-hint {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.feedback-status {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.feedback-status.feedback-error {
  color: var(--accent-red);
}

.feedback-status.feedback-success {
  color: var(--accent-green);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- Update / install toast ---------- */

.update-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--text-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 200;
  max-width: calc(100vw - 40px);
}