.unit-converter-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    color: var(--muted);
    font-size: 0.86rem;
}

.breadcrumb a {
    font-weight: 700;
    text-decoration: none;
}

.converter-intro {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
}

.converter-intro > div:first-child {
    max-width: 680px;
}

.converter-intro .utility-intro {
    margin-bottom: 0;
    color: var(--muted);
}

.instant-badge {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 0.45rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 9%, var(--surface));
    color: var(--accent-dark);
    font-size: 0.8rem;
    font-weight: 750;
}

.converter-sections {
    display: grid;
    gap: 1rem;
}

.converter-card {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: 1.1rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.converter-card-header {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1.35rem;
}

.converter-card-header h2 {
    margin-bottom: 0.15rem;
    font-size: 1.15rem;
}

.converter-card-header p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.converter-icon {
    display: inline-grid;
    width: 2.65rem;
    min-width: 2.65rem;
    height: 2.65rem;
    place-items: center;
    border-radius: 0.75rem;
    background: color-mix(in srgb, var(--accent) 12%, var(--surface));
    color: var(--accent-dark);
    font-size: 1.05rem;
}

.converter-icon-temperature {
    background: color-mix(in srgb, #e58f30 14%, var(--surface));
    color: color-mix(in srgb, #b45d08 85%, var(--ink));
}

.converter-icon-volume {
    background: color-mix(in srgb, #3e83d7 14%, var(--surface));
    color: color-mix(in srgb, #2164b4 85%, var(--ink));
}

.converter-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: end;
    gap: 1rem;
}

.converter-side {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) minmax(10.5rem, 0.78fr);
    gap: 0.65rem;
}

.converter-side label {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.converter-value,
.converter-side select {
    width: 100%;
    min-width: 0;
    min-height: 3rem;
    border: 1px solid var(--input-border);
    border-radius: 0.7rem;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
}

.converter-value {
    padding: 0.6rem 0.8rem;
    font-size: 1.08rem;
    font-variant-numeric: tabular-nums;
    font-weight: 720;
}

.converter-side select {
    padding: 0.6rem 2rem 0.6rem 0.7rem;
    cursor: pointer;
}

.converter-value:focus,
.converter-side select:focus {
    border-color: var(--accent);
    outline: 3px solid color-mix(in srgb, var(--accent) 18%, transparent);
    outline-offset: 1px;
}

.converter-result {
    border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
    background: color-mix(in srgb, var(--accent) 6%, var(--surface));
    color: var(--accent-dark);
}

.swap-button {
    width: 2.75rem;
    min-height: 2.75rem;
    margin-bottom: 0.12rem;
    padding: 0;
    border-color: var(--line);
    border-radius: 50%;
    background: var(--surface-alt);
    color: var(--accent-dark);
}

.swap-button:hover,
.swap-button:focus-visible {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--button-text);
}

.swap-button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 25%, transparent);
    outline-offset: 2px;
}

.converter-explanation {
    max-width: 720px;
    margin-top: 2.5rem;
}

.converter-explanation h2 {
    font-size: 1.2rem;
}

.converter-explanation .muted {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.converter-explanation .muted i {
    margin-top: 0.25rem;
    color: var(--accent-dark);
}

@media (max-width: 820px) {
    .converter-side {
        grid-template-columns: 1fr;
    }

    .converter-side label {
        grid-column: auto;
    }
}

@media (max-width: 560px) {
    .unit-converter-page {
        padding-top: 1.25rem;
    }

    .converter-intro {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .converter-card {
        padding: 1.1rem;
    }

    .converter-controls {
        grid-template-columns: minmax(0, 1fr) 2.5rem minmax(0, 1fr);
        gap: 0.55rem;
    }

    .converter-value,
    .converter-side select {
        min-height: 2.8rem;
        font-size: 0.88rem;
    }

    .converter-value {
        padding-inline: 0.65rem;
    }

    .converter-side select {
        padding-inline: 0.55rem 1.65rem;
    }

    .swap-button {
        width: 2.5rem;
        min-height: 2.5rem;
        margin-bottom: 0.15rem;
    }
}