.calc-body {
  overflow: hidden;
  background: var(--bg-app);
}

.calc-body [hidden] {
  display: none !important;
}

.calc-header {
  position: fixed;
}

.calc-header-actions {
  gap: 8px;
  flex-wrap: wrap;
}

.calc-header-link,
.calc-header-btn,
.calc-primary-btn,
.calc-soft-btn {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  padding: 0 12px;
  color: var(--text-primary);
  background: rgba(20, 29, 40, 0.92);
  font-weight: 700;
  line-height: 1;
}

.calc-header-link:hover,
.calc-header-btn:hover,
.calc-soft-btn:hover {
  border-color: var(--amber-border);
  background: var(--amber-tint);
}

.calc-header-btn[aria-pressed="true"] {
  color: var(--amber);
  border-color: var(--amber-border);
  background: var(--amber-tint-strong);
}

.calc-primary-btn {
  border-color: rgba(245, 158, 11, 0.44);
  background: var(--amber);
  color: #111318;
}

.calc-primary-btn:hover {
  filter: brightness(1.05);
}

.calc-main {
  position: fixed;
  inset: var(--header-h) 0 0;
  overflow: auto;
  padding: 20px 22px 56px;
}

.calc-workspace,
.calc-empty {
  width: min(1480px, 100%);
  margin: 0 auto;
}

.calc-kicker {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.calc-empty {
  min-height: min(68vh, 720px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 6vw, 72px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background:
    linear-gradient(135deg, rgba(245, 158, 11, 0.08), transparent 44%),
    rgba(17, 25, 35, 0.94);
}

.calc-empty h1,
.calc-summary h2,
.calc-panel h2,
.calc-warning-panel h2,
.calc-modal h2 {
  margin: 4px 0 0;
  font-weight: 800;
  letter-spacing: 0;
}

.calc-empty h1 {
  font-size: clamp(28px, 4vw, 48px);
}

.calc-empty p {
  max-width: 560px;
  margin: 12px 0 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.calc-empty-actions,
.calc-summary-tools,
.calc-bulk-bar,
.calc-pathline,
.calc-panel-head,
.calc-view-switch {
  display: flex;
  align-items: center;
}

.calc-empty-actions {
  gap: 10px;
  flex-wrap: wrap;
}

.calc-seo {
  width: min(1120px, 100%);
  margin: 48px auto 0;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(17, 25, 35, 0.94);
  color: var(--text-secondary);
  line-height: 1.7;
}

.calc-seo > h2,
.calc-seo-section h2 {
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.calc-seo > h2 {
  margin: 8px 0 12px;
  font-size: clamp(26px, 4vw, 42px);
}

.calc-seo-lead {
  max-width: 880px;
  font-size: 16px;
}

.calc-seo-section {
  padding-top: 28px;
  margin-top: 28px;
  border-top: 1px solid var(--border);
}

.calc-seo-section a {
  color: var(--amber);
}

.calc-seo-section table {
  width: 100%;
}

.calc-seo-section details {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.calc-seo-section summary {
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 700;
}

.calc-workspace {
  display: grid;
  gap: 14px;
}

.calc-mobile-bar {
  display: none;
}

.calc-summary,
.calc-panel,
.calc-warning-panel {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(17, 25, 35, 0.95);
}

.calc-summary {
  padding: 18px;
}

.calc-summary-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.calc-summary h2 {
  font-size: clamp(22px, 2.3vw, 34px);
}

.calc-pathline {
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
  color: var(--text-secondary);
}

.calc-badge {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  border: 1px solid var(--blue-border);
  border-radius: 999px;
  padding: 0 8px;
  background: var(--blue-tint);
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.calc-badge.warn {
  border-color: var(--amber-border);
  background: var(--amber-tint);
  color: var(--amber);
}

.calc-badge.manual {
  border-color: var(--green-border);
  background: var(--green-tint);
  color: var(--green);
}

.calc-recommendation {
  min-width: 150px;
  display: grid;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-row);
}

.calc-recommendation span,
.calc-metric-grid span,
.calc-inline-field span,
.calc-bulk-bar span,
.calc-side-metrics span,
.calc-input-meta,
.calc-output-label,
.calc-picker-search span {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.calc-recommendation strong {
  color: var(--amber);
  font-size: 20px;
  letter-spacing: 0;
}

.calc-metric-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.calc-metric-grid article,
.calc-side-metrics div,
.calc-output-highlight,
.calc-group-row,
.calc-shopping-row,
.calc-comparison-row {
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg-row);
}

.calc-metric-grid article {
  min-height: 76px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 10px;
}

.calc-metric-grid strong,
.calc-side-metrics strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.15vw, 21px);
}

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

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

.calc-neutral {
  color: var(--text-primary);
}

.calc-summary-tools {
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.calc-inline-field,
.calc-bulk-bar label,
.calc-picker-search {
  display: grid;
  gap: 5px;
}

.calc-inline-field select,
.calc-inline-field input,
.calc-bulk-bar input,
.calc-slot input,
.calc-slot select,
.calc-output-price input,
.calc-picker-search input {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 0 10px;
}

.calc-inline-field {
  min-width: 128px;
}

.calc-inline-field.compact {
  min-width: 120px;
}

.calc-warning-panel {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 16px;
  padding: 16px;
  border-color: var(--amber-border);
  background:
    linear-gradient(135deg, rgba(245, 158, 11, 0.12), transparent 35%),
    rgba(17, 25, 35, 0.98);
}

.calc-warning-panel h2 {
  font-size: 18px;
}

.calc-warning-list {
  display: flex;
  align-content: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.calc-warning-list span {
  border: 1px solid var(--amber-border);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--amber-tint);
  color: #fbbf24;
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(320px, 0.72fr);
  gap: 14px;
  align-items: start;
}

.calc-panel {
  min-width: 0;
  padding: 16px;
}

.calc-panel-head {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.calc-panel h2 {
  font-size: 20px;
}

.calc-view-switch {
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-input);
  padding: 3px;
}

.calc-view-switch button {
  min-height: 30px;
  border-radius: 6px;
  padding: 0 10px;
  color: var(--text-secondary);
  font-weight: 800;
}

.calc-view-switch button.active {
  background: var(--amber-tint-strong);
  color: var(--amber);
}

.calc-bulk-bar {
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(10, 16, 25, 0.72);
}

.calc-bulk-bar label {
  width: 112px;
}

.calc-input-slots {
  display: grid;
  gap: 9px;
}

.calc-slot {
  display: grid;
  grid-template-columns: 44px minmax(220px, 1.35fr) 128px 106px 106px auto;
  gap: 9px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-row);
  padding: 10px;
}

.calc-slot.invalid {
  border-color: var(--red-border);
}

.calc-slot-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--amber);
  font: 700 13px var(--font-mono);
}

.calc-slot-name {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.calc-slot-name strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.calc-slot-name button {
  justify-self: start;
  color: var(--blue);
  font-weight: 800;
}

.calc-slot-actions {
  display: flex;
  justify-content: flex-end;
  gap: 5px;
  flex-wrap: wrap;
}

.calc-icon-btn {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg-input);
  color: var(--text-secondary);
  font-weight: 900;
}

.calc-icon-btn.active {
  border-color: var(--amber-border);
  color: var(--amber);
  background: var(--amber-tint);
}

.calc-icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-bright);
}

.calc-stattrak {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-secondary);
  background: var(--bg-input);
  font-weight: 800;
}

.calc-stattrak input {
  width: auto;
  min-height: 0;
  margin: 0;
}

.calc-side {
  display: grid;
  gap: 14px;
}

.calc-side-panel {
  position: sticky;
  top: 0;
}

.calc-side-panel + .calc-side-panel {
  position: static;
}

.calc-side-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.calc-side-metrics div {
  display: grid;
  gap: 4px;
  padding: 10px;
}

.calc-shopping-list,
.calc-input-groups,
.calc-analysis-list,
.calc-comparison {
  display: grid;
  gap: 8px;
}

.calc-shopping-row,
.calc-group-row {
  display: grid;
  gap: 3px;
  padding: 10px;
}

.calc-shopping-row strong,
.calc-group-row strong {
  font-size: 14px;
}

.calc-shopping-row span,
.calc-group-row span {
  color: var(--text-secondary);
}

.calc-output-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.calc-output-highlight {
  display: grid;
  gap: 4px;
  min-height: 68px;
  align-content: center;
  padding: 10px;
}

.calc-output-highlight strong {
  overflow-wrap: anywhere;
}

.calc-output-table {
  display: grid;
  gap: 6px;
}

.calc-output-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.25fr) 90px 110px 112px 122px 110px;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-row);
  padding: 10px;
}

.calc-output-row.win {
  border-color: var(--green-border);
}

.calc-output-row.loss {
  border-color: var(--red-border);
}

.calc-output-name {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.calc-output-name strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calc-output-cell,
.calc-output-price {
  display: grid;
  gap: 3px;
}

.calc-output-price input {
  min-height: 32px;
}

.calc-advanced-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calc-analysis-row,
.calc-comparison-block {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-row);
  padding: 10px;
}

.calc-analysis-row {
  display: grid;
  gap: 4px;
}

.calc-analysis-row strong {
  font-size: 14px;
}

.calc-analysis-row span {
  color: var(--text-secondary);
}

.calc-comparison-block {
  display: grid;
  gap: 8px;
}

.calc-comparison-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
}

.calc-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.64);
}

.calc-modal-backdrop[hidden],
.calc-toast[hidden] {
  display: none;
}

.calc-modal {
  width: min(760px, 100%);
  max-height: min(780px, calc(100vh - 36px));
  display: grid;
  gap: 14px;
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  background: var(--bg-sidebar);
  padding: 16px;
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.48);
}

.calc-modal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.calc-picker-results {
  min-height: 180px;
  max-height: 470px;
  overflow: auto;
  display: grid;
  gap: 7px;
}

.calc-picker-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-row);
  padding: 10px;
  text-align: left;
}

.calc-picker-row strong {
  display: block;
  font-size: 14px;
}

.calc-picker-row span {
  color: var(--text-secondary);
}

.calc-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 260;
  max-width: min(360px, calc(100vw - 36px));
  border: 1px solid var(--green-border);
  border-radius: 8px;
  background: rgba(12, 30, 22, 0.98);
  color: var(--green);
  padding: 11px 13px;
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.34);
  font-weight: 800;
}

@media (max-width: 1180px) {
  .calc-metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .calc-side-panel {
    position: static;
  }
}

@media (max-width: 820px) {
  .calc-main {
    padding: 14px 12px 92px;
  }

  .calc-mobile-bar {
    position: sticky;
    top: 0;
    z-index: 12;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    gap: 6px;
    align-items: stretch;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(10, 16, 25, 0.96);
    padding: 7px;
    backdrop-filter: blur(12px);
  }

  .calc-mobile-bar div {
    min-width: 0;
    display: grid;
    gap: 2px;
    align-content: center;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--bg-row);
    padding: 6px;
  }

  .calc-mobile-bar span {
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .calc-mobile-bar strong {
    overflow-wrap: anywhere;
    font: 700 12px var(--font-mono);
  }

  .calc-header .brand-sub,
  .calc-header-link {
    display: none;
  }

  .calc-header-actions {
    flex-wrap: nowrap;
  }

  .calc-header-btn,
  .calc-primary-btn {
    padding-inline: 9px;
  }

  .calc-empty,
  .calc-summary-head,
  .calc-warning-panel {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .calc-recommendation {
    min-width: 0;
  }

  .calc-metric-grid,
  .calc-output-highlights,
  .calc-advanced-grid,
  .calc-side-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calc-panel {
    padding: 12px;
  }

  .calc-panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .calc-slot {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .calc-slot > label,
  .calc-slot > .calc-stattrak,
  .calc-slot > .calc-slot-actions {
    grid-column: 2;
  }

  .calc-slot-actions {
    justify-content: flex-start;
  }

  .calc-output-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calc-output-name {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .calc-header-actions .calc-header-btn {
    font-size: 12px;
  }

  .calc-metric-grid,
  .calc-output-highlights,
  .calc-side-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .calc-summary-tools,
  .calc-bulk-bar {
    align-items: stretch;
  }

  .calc-inline-field,
  .calc-bulk-bar label,
  .calc-summary-tools .calc-soft-btn,
  .calc-bulk-bar .calc-soft-btn {
    width: 100%;
  }

  .calc-mobile-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .calc-mobile-bar .calc-primary-btn {
    grid-column: 1 / -1;
  }
}