.cc-layout { width: 100%; }
.cc-layout > .classic-calculator-popup {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.cc-layout--center > .classic-calculator-popup { align-items: center; }
.cc-layout--right > .classic-calculator-popup { align-items: flex-end; }
.cc-layout--left > .classic-calculator { margin-left: 0; margin-right: auto; }
.cc-layout--center > .classic-calculator { margin-left: auto; margin-right: auto; }
.cc-layout--right > .classic-calculator { margin-left: auto; margin-right: 0; }

.cc-mini-frame {
    position: relative;
    isolation: isolate;
    display: grid;
    box-sizing: border-box;
    width: 100%;
    max-width: calc(var(--cc-mini-unit, 1px) * 280);
    padding: calc(var(--cc-mini-unit, 1px) * 20) calc(var(--cc-mini-unit, 1px) * 30);
}
.classic-calculator-popup .cc-mini {
    position: relative;
    z-index: 1;
    display: grid;
    box-sizing: border-box;
    width: 100%;
    max-width: calc(var(--cc-mini-unit, 1px) * 220);
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: calc(var(--cc-mini-unit, 1px) * 12);
    background: transparent;
    color: var(--theme-palette-color-3, #142739);
    font: inherit;
    line-height: 1;
    letter-spacing: 0;
    text-transform: none;
    box-shadow: none;
    cursor: pointer;
    touch-action: manipulation;
    transition: border-color 120ms;
}
.cc-mini span { box-sizing: border-box; }
.cc-mini-frame .cc-mini-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    transform: scale(1.85);
    color: var(--theme-palette-color-7, #FAFBFC);
    fill: currentColor;
    pointer-events: none;
}
.cc-mini .cc-mini-surface {
    position: relative;
    z-index: 1;
    display: grid;
    gap: calc(var(--cc-mini-unit, 1px) * 10);
    min-width: 0;
    padding: calc(var(--cc-mini-unit, 1px) * 12);
    border: calc(var(--cc-mini-unit, 1px) * 1) solid var(--theme-palette-color-5, #dce3ea);
    border-radius: calc(var(--cc-mini-unit, 1px) * 12);
    background: var(--theme-palette-color-8, #fff);
    transition: border-color 120ms;
}
.cc-mini .cc-mini-display {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
    height: calc(var(--cc-mini-unit, 1px) * 52);
    padding: calc(var(--cc-mini-unit, 1px) * 10) calc(var(--cc-mini-unit, 1px) * 12);
    border: calc(var(--cc-mini-unit, 1px) * 1) solid var(--theme-palette-color-5, #dce3ea);
    border-radius: calc(var(--cc-mini-unit, 1px) * 6);
    background: var(--theme-palette-color-6, #f1f4f6);
    font-size: calc(var(--cc-mini-unit, 1px) * 28);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}
.cc-mini .cc-mini-keys {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: calc(var(--cc-mini-unit, 1px) * 5);
}
.cc-mini .cc-mini-key {
    display: flex;
    align-items: center;
    justify-content: center;
    height: calc(var(--cc-mini-unit, 1px) * 32);
    border: calc(var(--cc-mini-unit, 1px) * 1) solid var(--theme-palette-color-5, #dce3ea);
    border-radius: calc(var(--cc-mini-unit, 1px) * 6);
    font-size: calc(var(--cc-mini-unit, 1px) * 16);
    font-weight: 600;
}
.cc-mini .cc-mini-key--clear { color: var(--theme-palette-color-9, #b91c1c); }
.cc-mini .cc-mini-key--operator {
    background: var(--theme-palette-color-6, #f1f4f6);
    color: var(--theme-palette-color-1, #2463eb);
}
.cc-mini .cc-mini-key--equals {
    border-color: var(--theme-palette-color-2, #12a34a);
    background: var(--theme-palette-color-2, #12a34a);
    color: var(--theme-palette-color-8, #fff);
}
.classic-calculator-popup .cc-mini:not(:disabled):hover {
    background: transparent;
    color: var(--theme-palette-color-3, #142739);
}
.classic-calculator-popup .cc-mini:not(:disabled):hover .cc-mini-surface {
    border-color: var(--theme-palette-color-1, #2463eb);
}
.classic-calculator-popup .cc-mini:focus-visible {
    outline: calc(var(--cc-mini-unit, 1px) * 2) solid var(--theme-palette-color-1, #2463eb);
    outline-offset: calc(var(--cc-mini-unit, 1px) * 3);
}
.classic-calculator-popup .cc-mini:disabled { cursor: default; }
@media (prefers-reduced-motion: reduce) {
    .classic-calculator-popup .cc-mini,
    .cc-mini .cc-mini-surface { transition: none; }
}

.cc-mini .cc-mini-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
    color: var(--theme-palette-color-4, #445569);
    font-size: calc(var(--cc-mini-unit, 1px) * 11);
    font-weight: 600;
    line-height: calc(var(--cc-mini-unit, 1px) * 14);
}
.cc-mini svg { display: block; flex-shrink: 0; }
.cc-mini .cc-mini-key--utility {
    background: var(--theme-palette-color-6, #f1f4f6);
    color: var(--theme-palette-color-4, #445569);
}

/* One proportional composition: captions and arrows keep their positions at every width. */
.cc-mini-presentation {
    position: relative;
    display: block;
    box-sizing: border-box;
    width: 100%;
    max-width: 540px;
    overflow: clip;
    padding: 0;
    container-type: inline-size;
}
.cc-mini-callouts {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}
.cc-mini-callout { position: absolute; }
.cc-mini-callouts [hidden] { display: none !important; }
.cc-mini-callout .cc-mini-caption {
    margin: 0;
    padding: 0;
    color: var(--theme-palette-color-3, #142739);
    font-family: inherit;
    font-size: calc(var(--cc-mini-unit, 1px) * 14);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0;
    text-transform: none;
    text-align: center;
    overflow-wrap: anywhere;
}
.cc-mini-callout .cc-mini-arrow {
    position: absolute;
    display: block;
    height: auto;
    color: var(--theme-palette-color-1, #2872FA);
    fill: currentColor;
    pointer-events: none;
}
.cc-mini-callout--1 { left: calc(var(--cc-mini-unit, 1px) * 18); top: calc(var(--cc-mini-unit, 1px) * 12); width: calc(var(--cc-mini-unit, 1px) * 150); }
.cc-mini-callout--1 .cc-mini-arrow {
    left: calc(var(--cc-mini-unit, 1px) * 64);
    top: calc(var(--cc-mini-unit, 1px) * 42);
    width: calc(var(--cc-mini-unit, 1px) * 80);
    transform: scaleY(-1);
}
.cc-mini-callout--2 { right: calc(var(--cc-mini-unit, 1px) * 6); top: calc(var(--cc-mini-unit, 1px) * 142); width: calc(var(--cc-mini-unit, 1px) * 144); }
.cc-mini-callout--2 .cc-mini-arrow {
    right: calc(var(--cc-mini-unit, 1px) * 80);
    top: calc(var(--cc-mini-unit, 1px) * 38);
    width: calc(var(--cc-mini-unit, 1px) * 85);
}
.cc-mini-callout--3 { left: calc(var(--cc-mini-unit, 1px) * 32); bottom: calc(var(--cc-mini-unit, 1px) * 8); width: calc(var(--cc-mini-unit, 1px) * 160); }
.cc-mini-callout--3 .cc-mini-arrow {
    left: calc(var(--cc-mini-unit, 1px) * 20);
    top: calc(var(--cc-mini-unit, 1px) * -110);
    width: calc(var(--cc-mini-unit, 1px) * 110);
    transform: scaleX(-1);
}

.cc-mini-scene {
    --cc-mini-unit: calc(100cqw / 540);
    position: relative;
    width: 100%;
    aspect-ratio: 540 / 452;
}
.cc-mini-scene .cc-mini-frame {
    position: absolute;
    top: calc(var(--cc-mini-unit) * 40);
    left: 50%;
    width: calc(var(--cc-mini-unit) * 280);
    transform: translateX(-50%);
}
.cc-mini-header svg {
    width: calc(var(--cc-mini-unit, 1px) * 14);
    height: calc(var(--cc-mini-unit, 1px) * 14);
}
.cc-mini-key svg {
    width: calc(var(--cc-mini-unit, 1px) * 16);
    height: calc(var(--cc-mini-unit, 1px) * 16);
}