/* ЕГЭ-GO калькулятор — премиальный интерфейс для 15–18 */

:root {
  --calc-accent: #10b981;
  --calc-accent-dark: #059669;
  --calc-accent-soft: #d1fae5;
  --calc-accent-muted: #ecfdf5;
  --calc-surface: #ffffff;
  --calc-surface-2: #f8fafb;
  --calc-border: rgba(16, 185, 129, 0.18);
  --calc-border-strong: rgba(16, 185, 129, 0.35);
  --calc-text: #1a2e28;
  --calc-text-muted: #5f7a72;
  --calc-shadow: 0 8px 32px rgba(16, 42, 36, 0.08);
  --calc-shadow-hover: 0 12px 28px rgba(16, 185, 129, 0.14);
  --calc-radius-lg: 18px;
  --calc-radius-md: 12px;
  --calc-radius-sm: 9px;
  --calc-font: var(--font-body, "DM Sans", "Segoe UI", sans-serif);
  --calc-title-size: 18px;
  --calc-button-size: 15px;
  --calc-input-size: 15px;
  --calc-scrollbar-size: 9px;
  --calc-scrollbar-track: rgba(226, 232, 240, 0.72);
  --calc-scrollbar-thumb: rgba(16, 185, 129, 0.34);
  --calc-scrollbar-thumb-hover: rgba(16, 185, 129, 0.58);
  --calc-scrollbar-thumb-active: rgba(5, 150, 105, 0.78);
}

.calculator-body {
  margin: 0;
  font-family: var(--calc-font);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(16, 185, 129, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 95% 5%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #f0f7f4 0%, #f5f8fa 40%, #eef4f2 100%);
}

.calculator-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
}

.calculator-shell .header {
  margin: 0;
  width: 100%;
  box-sizing: border-box;
}

.calculator-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 14px 0;
  padding: 10px 14px;
  border-radius: var(--calc-radius-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(236, 253, 245, 0.88) 100%);
  border: 1px solid var(--calc-border);
  box-shadow: var(--calc-shadow);
}

.calculator-hero__lead {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.calculator-hero__badge {
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--calc-accent) 0%, var(--calc-accent-dark) 100%);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

.calculator-hero__text {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--calc-text-muted);
  line-height: 1.35;
}

.calculator-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.calc-chip {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--calc-accent-dark);
  background: var(--calc-accent-muted);
  border: 1px solid var(--calc-border);
}

.calculator-page {
  --calc-zoom: 1;
  height: 100%;
  min-height: 0;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: minmax(300px, 52%) 10px minmax(340px, 1fr);
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "logic handle right";
  gap: 0;
  overflow: hidden;
  box-sizing: border-box;
  color: var(--calc-text);
  font-size: 14px;
  line-height: 1.35;
  zoom: var(--calc-zoom);
}

.calculator-right-column {
  grid-area: right;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-rows: minmax(160px, 45%) 8px minmax(220px, 1fr);
  gap: 0;
}

.panel-resize-handle {
  position: relative;
  z-index: 2;
  height: 8px;
  margin: -2px 0;
  cursor: row-resize;
  touch-action: none;
  border-radius: 999px;
  background: transparent;
}

.panel-resize-handle::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 4px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.35), transparent);
  transition: background 0.15s ease, height 0.15s ease;
}

.panel-resize-handle:hover::before,
.panel-resize-handle.is-dragging::before {
  height: 5px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.75), transparent);
}

.panel-resize-handle--vertical {
  grid-area: handle;
  align-self: stretch;
  width: 10px;
  height: auto;
  margin: 0 -1px;
  cursor: col-resize;
}

.panel-resize-handle--vertical::before {
  top: 10%;
  bottom: 10%;
  left: 50%;
  right: auto;
  width: 3px;
  height: auto;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(16, 185, 129, 0.5), transparent);
}

.panel-resize-handle--vertical:hover::before,
.panel-resize-handle--vertical.is-dragging::before {
  width: 5px;
  height: auto;
  background: linear-gradient(180deg, transparent, rgba(16, 185, 129, 0.9), transparent);
}

.glass-card {
  position: relative;
  background: var(--calc-surface);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-lg);
  box-shadow: var(--calc-shadow);
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--calc-accent) 0%, #34d399 50%, var(--calc-accent-dark) 100%);
  opacity: 0.85;
}

.section-title,
.display-title {
  margin: 0;
  font-size: var(--calc-title-size);
  font-weight: 700;
  line-height: 1.2;
  color: var(--calc-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title__icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
}

.logic-panel {
  grid-area: logic;
  padding: 12px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
  min-height: 0;
}

.logic-layout {
  display: grid;
  grid-template-rows: minmax(180px, 42%) 8px minmax(140px, 1fr);
  gap: 0;
  min-height: 0;
  height: 100%;
}

.logic-expression {
  min-height: 0;
  overflow: auto;
}

.logic-expression label {
  display: grid;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--calc-text-muted);
}

#logic-expression-input {
  height: 36px;
  font-size: 15px;
  color: var(--calc-text);
  background: var(--calc-accent-muted);
  border: 1px solid var(--calc-border-strong);
  border-radius: var(--calc-radius-sm);
  padding: 0 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#logic-expression-input::placeholder {
  color: #8aa89f;
}

#logic-expression-input:focus {
  outline: none;
  border-color: var(--calc-accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}

.logic-buttons {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 5px;
}

.logic-vars {
  margin-top: 6px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
}

.logic-actions {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 8px;
}

.logic-buttons button,
.logic-vars button,
.logic-actions button {
  min-height: 32px;
  border: 1px solid #dce8e4;
  border-radius: var(--calc-radius-sm);
  background: var(--calc-surface-2);
  color: var(--calc-text);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  transition: transform 0.1s ease, border-color 0.15s ease, background 0.15s ease;
}

.logic-buttons button:hover,
.logic-vars button:hover,
.logic-actions button:hover {
  border-color: var(--calc-accent);
  background: var(--calc-accent-muted);
}

.logic-buttons button:active,
.logic-vars button:active,
.logic-actions button:active {
  transform: scale(0.97);
}

.logic-vars button {
  background: var(--calc-accent-muted);
  border-color: var(--calc-border-strong);
  color: var(--calc-accent-dark);
}

#logic-build-btn {
  background: linear-gradient(135deg, var(--calc-accent) 0%, var(--calc-accent-dark) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

#logic-build-btn:hover {
  background: linear-gradient(135deg, #14c992 0%, var(--calc-accent) 100%);
  border-color: transparent;
}

#logic-clear-btn {
  background: var(--calc-surface);
}

.logic-status,
.converter-status {
  min-height: 14px;
  margin-top: 4px;
  font-size: 11px;
  color: var(--calc-text-muted);
}

.truth-table-wrap {
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-md);
  background: var(--calc-surface-2);
  padding: 4px;
}

.truth-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  table-layout: fixed;
}

.truth-table th,
.truth-table td {
  border: 1px solid #dce8e4;
  text-align: center;
  padding: 6px 4px;
}

.truth-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  font-weight: 700;
  color: var(--calc-accent-dark);
  background: var(--calc-accent-muted);
}

.truth-table tbody tr:nth-child(even) td {
  background: rgba(236, 253, 245, 0.45);
}

.truth-table__placeholder td {
  color: #b0c4bc;
}

.calculator-main {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
  overflow: hidden;
}

.display-card {
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: start;
  column-gap: 8px;
  row-gap: 6px;
}

.display-title {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0;
}

.display-expression {
  grid-column: 1;
  height: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--calc-text);
  background: var(--calc-accent-muted);
  border: 1px solid var(--calc-border-strong);
  border-radius: var(--calc-radius-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.display-expression:empty::before {
  content: "Введите выражение...";
  color: #8aa89f;
  font-weight: 400;
}

.display-equals-btn,
.display-result {
  grid-column: 2;
  height: 36px;
  min-height: 36px;
  min-width: 44px;
}

.display-equals-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--calc-radius-sm);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  font-family: inherit;
  line-height: 1;
  cursor: pointer;
  background: linear-gradient(135deg, var(--calc-accent) 0%, var(--calc-accent-dark) 100%);
  box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.display-equals-btn:hover {
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.display-equals-btn:active {
  transform: scale(0.96);
}

.display-equals-btn[hidden] {
  display: none;
}

.display-result {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--calc-accent-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.display-result[hidden] {
  display: none;
}

.keyboard-card {
  min-height: 0;
  padding: 8px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 6px;
  overflow: hidden;
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 3px;
  border-radius: var(--calc-radius-md);
  background: var(--calc-surface-2);
  border: 1px solid var(--calc-border);
}

.tab {
  height: 32px;
  border: 0;
  border-radius: calc(var(--calc-radius-md) - 3px);
  background: transparent;
  color: var(--calc-text-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.tab.is-active {
  background: var(--calc-surface);
  color: var(--calc-accent-dark);
  box-shadow: 0 2px 8px rgba(16, 42, 36, 0.08);
}

.tab:hover:not(.is-active) {
  color: var(--calc-text);
}

.keyboard-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 4px;
  min-height: 0;
  overflow-y: auto;
  align-content: start;
}

.keyboard-grid button {
  min-height: 34px;
  border: 1px solid #dce8e4;
  border-radius: var(--calc-radius-sm);
  background: var(--calc-surface);
  color: var(--calc-text);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--calc-button-size);
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(16, 42, 36, 0.04);
  transition: transform 0.1s ease, border-color 0.15s ease, background 0.15s ease;
}

.keyboard-grid button:hover {
  border-color: var(--calc-accent);
  background: var(--calc-accent-muted);
}

.keyboard-grid button:active {
  transform: scale(0.96);
}

.keyboard-grid .key-primary {
  background: linear-gradient(135deg, var(--calc-accent) 0%, var(--calc-accent-dark) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.keyboard-grid .key-primary:hover {
  background: linear-gradient(135deg, #14c992 0%, var(--calc-accent) 100%);
  border-color: transparent;
}

.keyboard-grid .key-wide {
  grid-column: span 2;
}

.converter-panel {
  min-height: 0;
  padding: 10px 12px;
  overflow: auto;
}

.converter-panel .section-title {
  font-size: 17px;
}

.converter-panel .section-title__icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
}

.converter-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.converter-form label {
  display: grid;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--calc-text-muted);
}

.converter-form input,
.base-select__trigger {
  height: 32px;
  font-size: 14px;
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-sm);
  background: var(--calc-surface-2);
  color: var(--calc-text);
  padding: 0 10px;
  font-family: inherit;
  font-size: var(--calc-input-size);
  font-weight: 500;
}

.base-select {
  position: relative;
}

.base-select__trigger {
  width: 100%;
  text-align: left;
  padding-right: 30px;
  cursor: pointer;
  position: relative;
}

.base-select__trigger::after {
  content: "▾";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--calc-text-muted);
  pointer-events: none;
}

.base-select__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-sm);
  background: var(--calc-surface);
  box-shadow: var(--calc-shadow-hover);
  padding: 4px;
}

.base-select__option {
  width: 100%;
  min-height: 30px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--calc-text);
  text-align: left;
  padding: 0 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
}

.base-select__option:hover {
  background: var(--calc-accent-muted);
}

.base-select__option.is-selected {
  background: var(--calc-accent-soft);
  border-color: var(--calc-border-strong);
  color: var(--calc-accent-dark);
  font-weight: 600;
}

.converter-preview {
  margin-top: 2px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
}

.converter-preview > div {
  min-height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--calc-border);
  background: var(--calc-accent-muted);
  color: var(--calc-accent-dark);
}

@media (min-width: 1024px) {
  .calculator-body {
    height: 100dvh;
    overflow: hidden;
  }

  .calculator-shell {
    height: 100dvh;
    max-height: 100dvh;
  }
}

@media (max-width: 1200px) {
  .calculator-page {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      "logic"
      "right";
    gap: 10px;
    overflow: auto;
  }

  .calculator-right-column {
    grid-template-rows: auto 8px auto;
    height: auto;
    min-height: 520px;
  }

  .panel-resize-handle {
    display: none;
  }

  .logic-layout {
    grid-template-rows: auto 8px auto;
    height: auto;
  }

  .calculator-body {
    overflow: auto;
  }

  .logic-buttons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

[data-theme="dark"] .calculator-body {
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(16, 185, 129, 0.1) 0%, transparent 55%),
    linear-gradient(180deg, #1e2429 0%, #23282d 100%);
  --calc-surface: rgba(255, 255, 255, 0.04);
  --calc-surface-2: rgba(255, 255, 255, 0.02);
  --calc-text: #f0f4f2;
  --calc-text-muted: rgba(255, 255, 255, 0.55);
  --calc-border: rgba(16, 185, 129, 0.2);
  --calc-border-strong: rgba(16, 185, 129, 0.35);
  --calc-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  --calc-scrollbar-track: rgba(15, 23, 42, 0.55);
  --calc-scrollbar-thumb: rgba(52, 211, 153, 0.36);
  --calc-scrollbar-thumb-hover: rgba(52, 211, 153, 0.6);
  --calc-scrollbar-thumb-active: rgba(16, 185, 129, 0.82);
}

[data-theme="dark"] .calculator-hero {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(16, 185, 129, 0.08) 100%);
}

[data-theme="dark"] .glass-card {
  backdrop-filter: blur(12px);
}

[data-theme="dark"] .display-expression,
[data-theme="dark"] #logic-expression-input {
  background: rgba(16, 185, 129, 0.08);
  color: var(--calc-text);
}

[data-theme="dark"] .display-expression:empty::before,
[data-theme="dark"] #logic-expression-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .tab,
[data-theme="dark"] .keyboard-grid button,
[data-theme="dark"] .logic-buttons button,
[data-theme="dark"] #logic-clear-btn {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--calc-text);
}

[data-theme="dark"] .tab.is-active {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

[data-theme="dark"] .logic-vars button {
  background: rgba(16, 185, 129, 0.12);
  color: #6ee7b7;
}

[data-theme="dark"] .converter-form input,
[data-theme="dark"] .base-select__trigger,
[data-theme="dark"] .base-select__menu {
  background: rgba(255, 255, 255, 0.05);
  color: var(--calc-text);
}

[data-theme="dark"] .truth-table-wrap {
  background: rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .truth-table th {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

[data-theme="dark"] .truth-table td {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .converter-preview > div {
  background: rgba(16, 185, 129, 0.1);
  color: #6ee7b7;
}

/* Премиальные скроллбары */
.calculator-body,
.calculator-body .logic-expression,
.calculator-body .truth-table-wrap,
.calculator-body .keyboard-grid,
.calculator-body .base-select__menu,
.calculator-body .converter-panel,
.calculator-body .calculator-page {
  scrollbar-width: thin;
  scrollbar-color: var(--calc-scrollbar-thumb) var(--calc-scrollbar-track);
  scrollbar-gutter: stable;
}

.calculator-body::-webkit-scrollbar,
.calculator-body .logic-expression::-webkit-scrollbar,
.calculator-body .truth-table-wrap::-webkit-scrollbar,
.calculator-body .keyboard-grid::-webkit-scrollbar,
.calculator-body .base-select__menu::-webkit-scrollbar,
.calculator-body .converter-panel::-webkit-scrollbar,
.calculator-body .calculator-page::-webkit-scrollbar {
  width: var(--calc-scrollbar-size);
  height: var(--calc-scrollbar-size);
}

.calculator-body::-webkit-scrollbar-track,
.calculator-body .logic-expression::-webkit-scrollbar-track,
.calculator-body .truth-table-wrap::-webkit-scrollbar-track,
.calculator-body .keyboard-grid::-webkit-scrollbar-track,
.calculator-body .base-select__menu::-webkit-scrollbar-track,
.calculator-body .converter-panel::-webkit-scrollbar-track,
.calculator-body .calculator-page::-webkit-scrollbar-track {
  background: var(--calc-scrollbar-track);
  border-radius: 999px;
  margin: 2px;
}

.calculator-body::-webkit-scrollbar-thumb,
.calculator-body .logic-expression::-webkit-scrollbar-thumb,
.calculator-body .truth-table-wrap::-webkit-scrollbar-thumb,
.calculator-body .keyboard-grid::-webkit-scrollbar-thumb,
.calculator-body .base-select__menu::-webkit-scrollbar-thumb,
.calculator-body .converter-panel::-webkit-scrollbar-thumb,
.calculator-body .calculator-page::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background-color: var(--calc-scrollbar-thumb);
  background-clip: padding-box;
  transition: background-color 0.15s ease;
}

.calculator-body::-webkit-scrollbar-thumb:hover,
.calculator-body .logic-expression::-webkit-scrollbar-thumb:hover,
.calculator-body .truth-table-wrap::-webkit-scrollbar-thumb:hover,
.calculator-body .keyboard-grid::-webkit-scrollbar-thumb:hover,
.calculator-body .base-select__menu::-webkit-scrollbar-thumb:hover,
.calculator-body .converter-panel::-webkit-scrollbar-thumb:hover,
.calculator-body .calculator-page::-webkit-scrollbar-thumb:hover {
  background-color: var(--calc-scrollbar-thumb-hover);
}

.calculator-body::-webkit-scrollbar-thumb:active,
.calculator-body .logic-expression::-webkit-scrollbar-thumb:active,
.calculator-body .truth-table-wrap::-webkit-scrollbar-thumb:active,
.calculator-body .keyboard-grid::-webkit-scrollbar-thumb:active,
.calculator-body .base-select__menu::-webkit-scrollbar-thumb:active,
.calculator-body .converter-panel::-webkit-scrollbar-thumb:active,
.calculator-body .calculator-page::-webkit-scrollbar-thumb:active {
  background-color: var(--calc-scrollbar-thumb-active);
}

.calculator-body::-webkit-scrollbar-corner,
.calculator-body .logic-expression::-webkit-scrollbar-corner,
.calculator-body .truth-table-wrap::-webkit-scrollbar-corner,
.calculator-body .keyboard-grid::-webkit-scrollbar-corner,
.calculator-body .converter-panel::-webkit-scrollbar-corner,
.calculator-body .calculator-page::-webkit-scrollbar-corner {
  background: transparent;
}

[data-theme="pink"] .calculator-body {
  --calc-scrollbar-track: rgba(252, 231, 243, 0.85);
  --calc-scrollbar-thumb: rgba(236, 72, 153, 0.34);
  --calc-scrollbar-thumb-hover: rgba(236, 72, 153, 0.56);
  --calc-scrollbar-thumb-active: rgba(219, 39, 119, 0.74);
}