:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --border: #d9e0e6;
  --text: #1f2a33;
  --muted: #64748b;
  --accent: #1a5276;
  --accent-2: #0f766e;
  --accent-3: #475569;
  --danger: #b91c1c;
  --warning: #b45309;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.045);
  --radius: 12px;
  --toggle-off: #c8d1d9;
  --toggle-knob: #ffffff;
  --focus-ring: rgba(26, 82, 118, 0.18);
  --mono-bg: #f8fafc;
  --plot-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161c;
    --panel: #1a222b;
    --panel-soft: #141b22;
    --border: #2d3945;
    --text: #e6edf3;
    --muted: #9fb0bf;
    --accent: #5fa8d3;
    --accent-2: #2dd4bf;
    --accent-3: #64748b;
    --danger: #f87171;
    --warning: #fbbf24;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.24);
    --toggle-off: #44515d;
    --toggle-knob: #f4f7fa;
    --focus-ring: rgba(95, 168, 211, 0.22);
    --mono-bg: #141b22;
    --plot-bg: #1a222b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

input,
select {
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel-soft);
  color: var(--text);
}

input[type="number"],
input[type="text"] {
  padding: 7px 8px;
}

input[type="number"] {
  font-variant-numeric: tabular-nums;
}

/* Ruhigere Number-Inputs ohne Browser-Spinner */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

input:focus,
select:focus,
button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 999px;
  background: #d6dee6;
  outline: none;
  width: 100%;
  accent-color: var(--accent);
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto auto auto auto;
  gap: 12px;
  padding: 14px;
}

.panel,
.plot-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
}

.panel-header {
  padding: 10px 12px;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border);
  font-weight: 800;
  font-size: 0.9rem;
}

.panel-body {
  padding: 12px;
}

.btn {
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel-soft);
  color: var(--text);
}

.btn:hover {
  border-color: var(--accent);
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 800;
}

.btn.secondary {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
  font-weight: 800;
}

.btn.icon {
  padding: 6px 8px;
  line-height: 1;
  min-width: 32px;
}

.btn.icon.danger {
  color: var(--danger);
}

.btn.subtle {
  background: var(--accent-3);
  border-color: var(--accent-3);
  color: #fff;
  font-weight: 800;
}

label {
  font-size: 0.78rem;
  font-weight: 800;
}

small {
  color: var(--muted);
  line-height: 1.35;
  font-size: 0.78rem;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(240px, auto) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
  padding: 12px 16px;
  text-align: center;
  color: var(--muted);
  min-height: 58px;
  display: grid;
  place-items: center;
}

.drop-zone strong {
  color: var(--text);
}

.drop-zone.dragover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--panel-soft));
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.inline-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: end;
}

.control {
  display: grid;
  gap: 5px;
}

.compact-number {
  width: 96px;
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Switches */
.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex: 0 0 auto;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch .slider {
  position: absolute;
  inset: 0;
  background: var(--toggle-off);
  border-radius: 999px;
  transition: background 0.2s ease;
}

.switch .slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: var(--toggle-knob);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease;
}

.switch input:checked + .slider {
  background: var(--accent);
}

.switch input:checked + .slider::before {
  transform: translateX(18px);
}

.toggle-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 800;
  user-select: none;
}

.toggle-inline small {
  display: block;
  font-weight: 400;
  margin-top: 2px;
}

.compact-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-soft);
  font-size: 0.84rem;
  font-weight: 800;
  user-select: none;
}

/* Plot */
.plot-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-soft);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.plot-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.plot-header p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

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

.spectrum-controls {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  display: grid;
  gap: 8px;
}

.spectrum-controls .inline-controls {
  align-items: end;
}

.plot-actions {
  display: flex;
  gap: 8px 10px;
  flex-wrap: wrap;
  align-items: end;
  justify-content: flex-end;
}

.plot-range-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: end;
  padding-left: 10px;
  margin-left: 2px;
  border-left: 1px solid var(--border);
}

.plot-area {
  height: clamp(420px, 48vh, 580px);
  min-height: 420px;
  background: var(--plot-bg);
}

/* Export */
.export-card {
  overflow: hidden;
}

.export-card-body {
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--panel);
}

.export-card-body > div:first-child {
  display: grid;
  gap: 3px;
}

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

/* Table */
.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-soft);
}

.table-toolbar-left,
.table-toolbar-right {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 520px;
}

.mb-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.mb-table th,
.mb-table td {
  border-bottom: 1px solid var(--border);
  padding: 8px;
  vertical-align: middle;
  white-space: nowrap;
}

.mb-table th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--panel);
  text-align: left;
  font-weight: 800;
}

.mb-table tbody tr:hover {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}

.details-toggle-cell {
  width: 34px;
  text-align: center;
}

.details-toggle {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 2.30rem;
  padding: 4px;
}

.source-cell {
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.source-cell .badge {
  display: inline-block;
  max-width: calc(6ch + 18px); /* ungefähr Länge von "Manual" + Padding */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.74rem;
  font-weight: 800;
  border: 1px solid var(--border);
  background: var(--panel-soft);
}

.badge.orca {
  color: var(--accent);
}

.badge.txt {
  color: var(--warning);
}

.badge.manual {
  color: var(--accent-2);
}

.name-input {
  width: clamp(110px, 12vw, 180px);
  padding: 6px 7px !important;
}

.slider-cell {
  min-width: 185px;
}

.slider-number-inline {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) 82px;
  gap: 7px;
  align-items: center;
}

.slider-number-inline input[type="number"],
.ratio-input,
.detail-grid input {
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}

.ratio-input {
  width: 82px;
  padding: 6px 7px !important;
}

.select-preset {
  width: 160px;
  padding: 6px 7px;
  font-size: 0.78rem;
}

.color-picker {
  width: 34px;
  height: 30px;
  padding: 2px;
  border-radius: 8px;
  background: var(--panel-soft);
}

.row-actions {
  display: flex;
  gap: 6px;
}

.detail-row td {
  background: color-mix(in srgb, var(--panel-soft) 82%, var(--panel));
  padding: 10px 12px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(115px, auto));
  gap: 10px;
  align-items: end;
  max-width: 1050px;
}

.detail-grid input {
  width: 100%;
  min-width: 86px;
}

.readonly-value {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}

/* Info boxes */
.info-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

details.panel summary {
  cursor: pointer;
  padding: 10px 12px;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border);
  font-weight: 800;
  user-select: none;
}

details.panel:not([open]) summary {
  border-bottom: 0;
}

.mono-box {
  margin: 0;
  white-space: pre-wrap;
  font-size: 0.78rem;
  line-height: 1.45;
  background: var(--mono-bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px;
  max-height: 220px;
  overflow: auto;
}

/* Medium screens */
@media (max-width: 1200px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .toolbar-actions {
    justify-content: flex-start;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

/* Small screens */
@media (max-width: 700px) {
  .app {
    padding: 10px;
  }


  .plot-range-controls {
    padding-left: 0;
    margin-left: 0;
    border-left: 0;
  }
  
  .plot-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .plot-area {
    height: 360px;
    min-height: 360px;
  }

  .export-card-body {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .name-input {
    width: 130px;
  }

  .slider-cell {
    min-width: 175px;
  }

  .slider-number-inline {
    grid-template-columns: minmax(80px, 1fr) 78px;
  }

  .select-preset {
    width: 145px;
  }
}