.phonecart-calculator-tool,
.phonecart-calculator-tool * {
    box-sizing: border-box;
}

.phonecart-calculator-tool {
    --pct-ink: #0b0620;
    --pct-muted: #625d73;
    --pct-bg: #ffffff;
    --pct-surface: #f2f2fa;
    --pct-accent: #381d92;
    --pct-accent-dark: #1c0a63;
    --pct-line: #dcd9eb;
    width: min(1080px, calc(100% - 40px));
    max-width: none !important;
    margin-block: clamp(2rem, 8vw, 4rem);
    margin-inline: auto !important;
    color: var(--pct-ink);
    background: var(--pct-bg);
    font-family: Inter, sans-serif;
    transform: none;
}

.phonecart-calculator-tool:focus {
    outline: 3px solid rgba(56, 29, 146, 0.22);
    outline-offset: 6px;
}

.phonecart-calculator-tool__shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 430px);
    align-items: center;
    gap: clamp(3rem, 8vw, 7.5rem);
    padding: clamp(2rem, 6vw, 4rem);
    border: 1px solid var(--pct-line);
    border-radius: 8px;
    background: var(--pct-surface);
}

.phonecart-calculator-tool__intro {
    max-width: 510px;
}

.phonecart-calculator-tool__eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--pct-accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.phonecart-calculator-tool__intro h2 {
    margin: 0;
    color: var(--pct-ink);
    font-family: inherit;
    font-size: clamp(2.5rem, 6vw, 4.75rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.02;
}

.phonecart-calculator-tool__intro > p {
    max-width: 430px;
    margin: 1.5rem 0 0;
    color: var(--pct-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.phonecart-calculator-tool__hint {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-top: 2rem;
    color: var(--pct-muted);
    font-size: 0.8rem;
    line-height: 1.45;
}

.phonecart-calculator-tool__hint strong {
    color: var(--pct-ink);
    font-size: 0.875rem;
}

.phonecart-calculator-tool__hint-icon {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--pct-line);
    border-radius: 8px;
    background: var(--pct-bg);
    font-size: 1.1rem;
}

.phonecart-calculator-tool__card {
    position: relative;
    padding: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--pct-line);
    border-radius: 8px;
    background: var(--pct-bg);
}

.phonecart-calculator-tool__topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.phonecart-calculator-tool__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1rem;
    font-weight: 700;
}

.phonecart-calculator-tool__brand-mark {
    width: 13px;
    height: 13px;
    border: 3px solid var(--pct-accent);
    border-radius: 4px;
    transform: rotate(45deg);
}

.phonecart-calculator-tool__status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--pct-muted);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.phonecart-calculator-tool__status i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pct-accent);
}

.phonecart-calculator-tool__status.is-busy i {
    opacity: 0.45;
}

.phonecart-calculator-tool__status.is-error {
    color: #9b251d;
}

.phonecart-calculator-tool__status.is-error i {
    background: #9b251d;
}

.phonecart-calculator-tool__display {
    display: flex;
    min-height: 124px;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    margin-bottom: 1rem;
    padding: 1.25rem;
    overflow: hidden;
    border-radius: 8px;
    background: var(--pct-ink);
    color: var(--pct-bg);
    font-variant-numeric: tabular-nums;
}

.phonecart-calculator-tool__calculation,
.phonecart-calculator-tool__result {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.phonecart-calculator-tool__calculation {
    min-height: 18px;
    margin-bottom: 0.5rem;
    color: #c0bbd2;
    font-size: 0.77rem;
}

.phonecart-calculator-tool__result {
    color: var(--pct-bg);
    font-size: clamp(2.25rem, 7vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1;
}

.phonecart-calculator-tool__error {
    margin: -0.25rem 0 0.75rem;
    padding: 0.625rem 0.75rem;
    border: 1px solid #ebc7c3;
    border-radius: 8px;
    background: #fff4f2;
    color: #9b251d;
    font-size: 0.75rem;
    text-align: center;
}

.phonecart-calculator-tool__keypad {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.625rem;
}

.phonecart-calculator-tool__key {
    min-height: 58px;
    border: 1px solid var(--pct-line);
    border-radius: 8px;
    color: var(--pct-ink);
    background: var(--pct-bg);
    cursor: pointer;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    transition: transform 120ms ease, background-color 120ms ease, color 120ms ease;
    -webkit-tap-highlight-color: transparent;
}

.phonecart-calculator-tool__key:hover {
    background: var(--pct-surface);
    transform: translateY(-1px);
}

.phonecart-calculator-tool__key:active,
.phonecart-calculator-tool__key.is-pressed {
    transform: translateY(1px);
}

.phonecart-calculator-tool__key:focus-visible {
    outline: 3px solid rgba(56, 29, 146, 0.25);
    outline-offset: 2px;
}

.phonecart-calculator-tool__key.is-utility {
    border-color: var(--pct-line);
    color: var(--pct-accent-dark);
    background: var(--pct-surface);
}

.phonecart-calculator-tool__key.is-operator {
    color: var(--pct-accent);
    font-size: 1.25rem;
}

.phonecart-calculator-tool__key.is-operator.is-active {
    border-color: var(--pct-accent);
    color: var(--pct-bg);
    background: var(--pct-accent);
}

.phonecart-calculator-tool__key.is-zero {
    grid-column: span 2;
}

.phonecart-calculator-tool__key.is-equals {
    border-color: var(--pct-accent);
    color: var(--pct-bg);
    background: var(--pct-accent);
    font-size: 1.25rem;
}

.phonecart-calculator-tool__key.is-equals:hover {
    background: var(--pct-accent-dark);
}

.phonecart-calculator-tool__key:disabled {
    cursor: wait;
    opacity: 0.62;
}

.phonecart-calculator-tool__footer {
    margin: 1rem 0 0;
    color: var(--pct-muted);
    font-size: 0.7rem;
    text-align: center;
}

.phonecart-calculator-tool__footer span {
    display: inline-block;
    margin-right: 0.25rem;
    color: var(--pct-accent);
}

@media (max-width: 800px) {
    .phonecart-calculator-tool {
        width: min(460px, calc(100vw - 32px));
    }

    .phonecart-calculator-tool__shell {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 2rem;
    }

    .phonecart-calculator-tool__intro {
        text-align: center;
    }

    .phonecart-calculator-tool__intro > p {
        margin-inline: auto;
    }

    .phonecart-calculator-tool__hint {
        justify-content: center;
        text-align: left;
    }
}

@media (max-width: 430px) {
    .phonecart-calculator-tool {
        width: calc(100vw - 20px);
    }

    .phonecart-calculator-tool__shell {
        padding: 1rem;
    }

    .phonecart-calculator-tool__card {
        padding: 1rem;
    }

    .phonecart-calculator-tool__key {
        min-height: 54px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .phonecart-calculator-tool *,
    .phonecart-calculator-tool *::before,
    .phonecart-calculator-tool *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}