:root {
  --bg-primary: #0c0f24;
  --bg-secondary: #101842;
  --bg-tertiary: #1a2255;
  --bg-input: #0e1130;
  --border: #2a3368;
  --border-focus: #751323;
  --text-primary: #e8e8f0;
  --text-secondary: #a0a8c8;
  --text-muted: #6070a0;
  --accent: #751323;
  --accent-hover: #8f1a2e;
  --green: #4caf50;
  --green-dim: #2e7d32;
  --orange: #ff9800;
  --red: #ef5350;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.4);
}

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

html, body {
  height: 100%;
  overflow: auto;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
}

.app {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto 1fr;
  height: 100vh;
  gap: 0;
}

.app-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.app-header h1 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

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

.team-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.team-selector-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.team-selector select {
  width: auto;
  min-width: 140px;
  padding: 5px 28px 5px 10px;
  font-size: 12px;
}

.input-panels {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px 20px;
  gap: 16px;
  border-right: 1px solid var(--border);
}

.results-panel {
  position: relative;
  overflow-y: auto;
  padding: 16px 20px;
  background: var(--bg-secondary);
}

.section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.field-grid .field-full {
  grid-column: 1 / -1;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.field-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field-label .tooltip-trigger {
  cursor: help;
  color: var(--text-muted);
  font-size: 12px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  transition: color 0.15s;
}

.field-label .tooltip-trigger:hover {
  color: var(--accent);
}

.tooltip-content {
  display: none;
  position: fixed;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-primary);
  width: 240px;
  line-height: 1.5;
  box-shadow: var(--shadow);
  z-index: 1000;
  pointer-events: none;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
}

.tooltip-content.arrow-down::after {
  top: 100%;
  border-top-color: var(--border);
}

.tooltip-content.arrow-up::after {
  bottom: 100%;
  border-bottom-color: var(--border);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
  font-family: var(--font-mono);
}

.input-suffix {
  position: absolute;
  right: 10px;
  color: var(--text-muted);
  font-size: 11px;
  pointer-events: none;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

input.has-prefix {
  padding-left: 22px;
}

input.has-suffix {
  padding-right: 40px;
}

input:focus {
  border-color: var(--border-focus);
}

input.computed {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
  cursor: default;
}

input.computed:focus {
  border-color: transparent;
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
}

.toggle {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}

.toggle.active {
  background: var(--accent);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-primary);
  border-radius: 50%;
  transition: transform 0.2s;
}

.toggle.active::after {
  transform: translateX(16px);
}

.toggle-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.toggle.disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.field-disabled {
  opacity: 0.5;
}

.field-hidden {
  display: none !important;
}

/* Dual-measure visibility */
.dual-measure-only {
  display: none !important;
}

.dual-measure-active .dual-measure-only {
  display: flex !important;
}

.dual-measure-active .dual-measure-only.field-full {
  display: flex !important;
}

.dual-measure-active .single-measure-only {
  display: none !important;
}

/* Dual-measure quota rows */
.dm-quota-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.dm-quota-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* Dual-measure uplift grid */
.dm-uplift-grid {
  flex-direction: column;
  gap: 8px;
}

.dm-uplift-header,
.dm-uplift-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  align-items: center;
}

.dm-uplift-col-header {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-align: center;
}

.dm-uplift-label {
  display: flex;
  align-items: center;
}

.dm-uplift-cell {
  display: flex;
  align-items: center;
}

.dm-uplift-shared {
  justify-content: center;
}

.text-muted {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

/* Dual-measure result sections */
.result-measure-section {
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(16, 24, 66, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.result-measure-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* Custom dual-measure label/split row */
.dm-custom-labels-row {
  grid-template-columns: 1fr 1fr 1fr;
}

.dm-split-inputs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dm-split-wrap {
  flex: 1;
  min-width: 0;
}

.dm-split-slash {
  color: var(--text-muted);
  font-size: 14px;
  flex-shrink: 0;
}

/* Hide custom labels row for preset teams */
.custom-dm-only {
  /* shown/hidden via JS field-hidden class */
}

.psa-pending-note {
  font-size: 11px;
  color: var(--orange);
  font-style: italic;
  margin-bottom: 8px;
  padding: 6px 10px;
  background: rgba(255, 152, 0, 0.08);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 152, 0, 0.2);
}

select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='%23a0a8c8'%3E%3Cpath d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

select:focus {
  border-color: var(--border-focus);
}

select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Scenarios */
.scenarios-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.scenario-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.scenario-btn:hover {
  background: var(--accent);
  color: var(--text-primary);
  border-color: var(--accent);
}

.btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 14px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

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

/* Results */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.results-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.results-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  padding: 0;
}

.btn-icon:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.btn-icon:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.obfuscate-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.obfuscate-toggle input[type="checkbox"] {
  width: 12px;
  height: 12px;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.copy-toast {
  position: absolute;
  right: 20px;
  top: 48px;
  background: var(--green);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 100;
}

.copy-toast.visible {
  opacity: 1;
}

.results-empty {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  padding: 40px 0;
}

.result-group {
  margin-bottom: 16px;
}

.result-group-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  border-bottom: 1px solid rgba(58, 59, 92, 0.4);
}

.result-row:last-child {
  border-bottom: none;
}

.result-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.result-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.result-value.positive {
  color: var(--green);
}

.result-value.negative {
  color: var(--red);
}

.result-value.zero {
  color: var(--text-muted);
}

.result-row.highlight {
  background: rgba(117, 19, 35, 0.15);
  margin: 0 -8px;
  padding: 8px 8px;
  border-radius: var(--radius);
  border-bottom: none;
}

.result-row.highlight .result-label {
  color: var(--text-primary);
  font-weight: 600;
}

.result-row.highlight .result-value {
  font-size: 15px;
}

.result-note {
  font-size: 10px;
  color: var(--text-muted);
  font-style: italic;
  padding: 2px 0 4px;
}

.result-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.rate-breakdown {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Compare button */
.btn-compare {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-compare:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-compare.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

/* Comparison mode */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.comparison-col-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--accent);
}

.comparison-summary {
  background: rgba(117, 19, 35, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 8px;
}

.result-value.delta-positive {
  color: var(--green);
}

.result-value.delta-negative {
  color: var(--red);
}

.result-value.delta-even {
  color: var(--text-muted);
}

/* Mode tabs */
.mode-tabs {
  grid-column: 1 / -1;
  display: flex;
  padding: 0 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 0;
}

.mode-tab {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.02em;
}

.mode-tab:hover {
  color: var(--text-secondary);
}

.mode-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

/* Mode visibility */
.app.deal-mode .annual-mode-only {
  display: none !important;
}

.app.annual-mode .deal-mode-only {
  display: none !important;
}

/* Slider input rows */
.slider-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-input-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.slider-input-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--text-primary);
  cursor: pointer;
}

.slider-text-input {
  width: 80px;
  flex-shrink: 0;
}

/* Attainment progress bar */
.attainment-bar {
  margin: 8px 0 4px;
}

.attainment-bar-track {
  position: relative;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin: 20px 0 24px;
}

.attainment-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.3s;
  max-width: 100%;
}

.attainment-marker {
  position: absolute;
  top: -16px;
  transform: translateX(-50%);
  font-size: 9px;
  color: var(--text-muted);
  white-space: nowrap;
}

.attainment-marker::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 12px;
  background: var(--text-muted);
  opacity: 0.4;
}

.attainment-marker.marker-100 {
  color: var(--text-secondary);
  font-weight: 700;
}

.attainment-marker.marker-100::after {
  opacity: 0.8;
  background: var(--text-secondary);
}

.attainment-indicator {
  position: absolute;
  top: 12px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 6px solid var(--accent);
  transition: left 0.3s;
}

/* Sensitivity table */
.sensitivity-table-wrap {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.sensitivity-table-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.sensitivity-table {
  width: 100%;
  border-collapse: collapse;
}

.sensitivity-table th {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: right;
}

.sensitivity-table th:first-child {
  text-align: left;
}

.sensitivity-table td {
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(42, 51, 104, 0.3);
  text-align: right;
}

.sensitivity-table td:first-child {
  text-align: left;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 600;
}

.sensitivity-table tr.sensitivity-active {
  background: rgba(117, 19, 35, 0.2);
}

.sensitivity-table tr.sensitivity-active td {
  color: var(--text-primary);
  font-weight: 600;
}

/* Annual results summary highlight */
.annual-total-row {
  background: rgba(117, 19, 35, 0.15);
  margin: 0 -8px;
  padding: 10px 8px;
  border-radius: var(--radius);
  border-bottom: none;
}

.annual-total-row .result-label {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 13px;
}

.annual-total-row .result-value {
  font-size: 16px;
  color: var(--green);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Responsive: tablet and below */
@media (max-width: 768px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    height: auto;
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .app-header {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 14px;
  }

  .app-header h1 {
    font-size: 14px;
    width: 100%;
  }

  .header-actions {
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
  }

  .scenarios-bar {
    width: 100%;
    flex-wrap: wrap;
    max-width: 100%;
    overflow: hidden;
  }

  .scenario-btn {
    white-space: normal;
    flex: 1 1 auto;
    min-width: 0;
    text-align: center;
  }

  .input-panels {
    border-right: none;
    padding: 12px;
  }

  .results-panel {
    padding: 12px;
  }

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

  .dm-quota-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .dm-custom-labels-row {
    grid-template-columns: 1fr;
  }

  .dm-uplift-header,
  .dm-uplift-row {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }
}

/* Responsive: phone */
@media (max-width: 480px) {
  .results-panel,
  .input-panels,
  .section {
    max-width: 100%;
    overflow-x: hidden;
    min-width: 0;
  }

  .rate-breakdown {
    word-break: break-word;
    font-size: 10px;
  }

  .result-row {
    gap: 8px;
  }

  .result-label {
    min-width: 0;
    flex-shrink: 1;
  }

  .result-value {
    flex-shrink: 0;
    text-align: right;
  }

  body {
    font-size: 14px;
  }

  .app-header h1 {
    font-size: 13px;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section {
    padding: 12px;
  }

  .scenario-btn {
    padding: 8px 12px;
    font-size: 12px;
  }

  input[type="text"],
  input[type="number"] {
    font-size: 16px;
    padding: 10px 10px;
  }

  input.has-prefix {
    padding-left: 22px;
  }

  select {
    font-size: 16px;
    padding: 10px 28px 10px 10px;
  }

  .team-selector select {
    min-width: 120px;
  }

  .result-value {
    font-size: 14px;
  }

  .result-row.highlight .result-value {
    font-size: 16px;
  }

  .dm-uplift-header,
  .dm-uplift-row {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 4px;
  }

  .dm-uplift-label .field-label {
    font-size: 10px;
  }

  .dm-uplift-cell input {
    font-size: 14px;
  }

  .tooltip-content {
    width: 200px;
  }
}