.unix-tool {
    --unix-ink: #263238;
    --unix-muted: #68777d;
    --unix-line: #dce4e5;
    --unix-soft: #f4f7f6;
    --unix-accent: #087e75;
    --unix-error: #b42318;
    color: var(--unix-ink);
    margin: 12px 0 28px;
}

.unix-tool * {
    box-sizing: border-box;
}

.unix-section {
    border-top: 1px solid var(--unix-line);
    padding: 22px 0;
}

.unix-clock {
    border-top: 0;
    padding-top: 6px;
}

.unix-section-heading,
.unix-result-row,
.unix-input-row,
.unix-clock-stamps > div {
    display: flex;
    align-items: center;
    gap: 12px;
}

.unix-section-heading {
    justify-content: space-between;
    margin-bottom: 18px;
}

.unix-section-heading h2,
.unix-section-heading h3,
.unix-calculator h4 {
    color: var(--unix-ink);
    font-weight: 600;
    margin: 0;
    padding: 0;
}

.unix-section-heading h2 {
    font-size: 22px;
}

.unix-section-heading h3 {
    font-size: 18px;
}

.unix-section-heading p,
.unix-status,
.unix-field-hint,
.unix-field-error {
    color: var(--unix-muted);
    font-size: 13px;
    margin: 5px 0 0;
}

.unix-clock-values {
    padding: 18px 20px;
    background: var(--unix-soft);
    border-left: 3px solid var(--unix-accent);
}

.unix-clock-date {
    font-size: 20px;
    font-variant-numeric: tabular-nums;
    margin-bottom: 12px;
}

.unix-clock-stamps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
}

.unix-clock-stamps > div {
    min-width: 0;
}

.unix-clock-stamps span,
.unix-timezone-field > span,
.unix-field-group > label,
.unix-difference-inputs label > span {
    color: var(--unix-muted);
    font-size: 13px;
}

.unix-clock-stamps code {
    color: var(--unix-ink);
    font-size: 16px;
    overflow-wrap: anywhere;
    font-variant-numeric: tabular-nums;
}

.unix-status {
    margin-top: 12px;
}

.unix-button,
.unix-copy {
    background: #fff;
    border: 1px solid var(--unix-line);
    border-radius: 3px;
    color: var(--unix-ink);
    cursor: pointer;
    flex: 0 0 auto;
    line-height: 1.35;
    padding: 7px 10px;
}

.unix-button:hover,
.unix-copy:hover {
    border-color: var(--unix-accent);
    color: var(--unix-accent);
}

.unix-button:disabled {
    cursor: wait;
    opacity: .65;
}

.unix-button-secondary {
    white-space: nowrap;
}

.unix-copy {
    font-size: 12px;
    padding: 4px 8px;
}

.unix-convert-grid,
.unix-math-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.unix-field-group,
.unix-calculator {
    min-width: 0;
}

.unix-field-group > label,
.unix-field-group > span {
    display: block;
    margin-bottom: 7px;
}

.unix-tool input,
.unix-tool select {
    background: #fff;
    border: 1px solid #c8d3d4;
    border-radius: 3px;
    color: var(--unix-ink);
    font: inherit;
    height: 38px;
    min-width: 0;
    padding: 7px 9px;
}

.unix-tool input:focus,
.unix-tool select:focus,
.unix-tool button:focus-visible {
    border-color: var(--unix-accent);
    outline: 2px solid rgba(8, 126, 117, .18);
    outline-offset: 1px;
}

.unix-input-row > input,
.unix-input-row > label,
.unix-offset-controls label,
.unix-timezone-field {
    min-width: 0;
}

.unix-input-row > input,
.unix-input-row > label,
.unix-input-row > label input {
    flex: 1 1 auto;
    width: 100%;
}

.unix-input-row > select {
    flex: 0 0 auto;
}

.unix-timezone-field {
    display: flex;
    align-items: center;
    gap: 8px;
}

.unix-timezone-field select {
    max-width: 260px;
}

.unix-result-row {
    margin-top: 10px;
    min-width: 0;
}

.unix-result,
.unix-math-result {
    background: var(--unix-soft);
    border-radius: 2px;
    display: block;
    flex: 1 1 auto;
    font-size: 14px;
    line-height: 1.5;
    min-height: 38px;
    min-width: 0;
    overflow-wrap: anywhere;
    padding: 9px 10px;
    white-space: pre-line;
}

.unix-field-error {
    color: var(--unix-error);
    min-height: 18px;
}

.unix-calculator {
    border-left: 2px solid var(--unix-line);
    padding: 2px 0 2px 14px;
}

.unix-calculator h4 {
    font-size: 15px;
    margin-bottom: 14px;
}

.unix-difference-inputs {
    align-items: flex-end;
}

.unix-difference-inputs label,
.unix-offset-controls label,
.unix-inline-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.unix-inline-field {
    align-items: center;
    flex-direction: row;
    margin-top: 10px;
    color: var(--unix-muted);
    font-size: 13px;
}

.unix-inline-field select {
    height: 32px;
}

.unix-math-result {
    margin-top: 10px;
}

.unix-offset-controls {
    display: grid;
    grid-template-columns: minmax(80px, .8fr) minmax(100px, 1.3fr) minmax(80px, .8fr);
    gap: 10px;
    margin-top: 12px;
}

@media (max-width: 700px) {
    .unix-convert-grid,
    .unix-math-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .unix-section-heading {
        align-items: flex-start;
    }

    .unix-timezone-field {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .unix-timezone-field select {
        max-width: min(48vw, 240px);
    }
}

@media (max-width: 480px) {
    .unix-section-heading {
        flex-wrap: wrap;
    }

    .unix-clock-stamps {
        grid-template-columns: 1fr;
    }

    .unix-clock-stamps code {
        font-size: 14px;
    }

    .unix-clock-date {
        font-size: 17px;
    }

    .unix-difference-inputs {
        align-items: stretch;
        flex-direction: column;
    }

    .unix-offset-controls {
        grid-template-columns: 1fr 1fr;
    }
}