/* ============================================================
 * Лизинг Калкулатор — frontend styles
 * All classes prefixed with firstauto- to avoid WP theme conflicts.
 * ============================================================ */

.firstauto-calc {
    --firstauto-primary: #1a2165;
    --firstauto-accent: #ed9b40;
    --firstauto-track-bg: rgba(255, 255, 255, 0.18);
    --firstauto-surface: #edf1f9;
    --firstauto-radius: 4px;

    box-sizing: border-box;
    max-width: 560px;
    margin: 0 auto;
    padding: 36px 40px;
    background: var(--firstauto-primary);
    color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.5);
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.3;
}

.firstauto-calc *,
.firstauto-calc *::before,
.firstauto-calc *::after {
    box-sizing: border-box;
}

.firstauto-row {
    margin-bottom: 26px;
}
.firstauto-row:last-of-type {
    margin-bottom: 0;
}

.firstauto-label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
}
.firstauto-label {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.firstauto-label-block {
    display: block;
    margin-bottom: 14px;
}
.firstauto-value {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ----------- Slider ----------- *
 * Selectors use `input[type="range"].firstauto-slider` to beat themes
 * (notably Astra) that style bare `input[type="range"]` at lower specificity.
 */
.firstauto-slider-wrap {
    padding: 8px 0;
}
input[type="range"].firstauto-slider {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border: 0;
    border-radius: var(--firstauto-radius);
    background: linear-gradient(
        to right,
        var(--firstauto-accent) 0%,
        var(--firstauto-accent) var(--firstauto-fill, 50%),
        var(--firstauto-track-bg) var(--firstauto-fill, 50%),
        var(--firstauto-track-bg) 100%
    );
    box-shadow: none;
    outline: none;
    cursor: pointer;
    margin: 0;
    padding: 0;
    transition: none;
}

/* WebKit track — reset Astra's height and box-shadow, inherit our gradient */
input[type="range"].firstauto-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    border: 0;
    border-radius: var(--firstauto-radius);
    background: transparent;
    box-shadow: none;
    cursor: pointer;
}

/* WebKit thumb */
input[type="range"].firstauto-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 34px;
    height: 34px;
    margin-top: -15px; /* center on 4px track */
    border-radius: 50%;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a2165' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><polyline points='9 6 3 12 9 18'/><polyline points='15 6 21 12 15 18'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 60%;
    border: 0;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
input[type="range"].firstauto-slider::-webkit-slider-thumb:hover {
    transform: scale(1.06);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}
input[type="range"].firstauto-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
}

/* Firefox track */
input[type="range"].firstauto-slider::-moz-range-track {
    width: 100%;
    height: 4px;
    border: 0;
    border-radius: var(--firstauto-radius);
    background: transparent;
    box-shadow: none;
}

/* Firefox thumb */
input[type="range"].firstauto-slider::-moz-range-thumb {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a2165' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><polyline points='9 6 3 12 9 18'/><polyline points='15 6 21 12 15 18'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 60%;
    border: 0;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
input[type="range"].firstauto-slider::-moz-range-thumb:hover {
    transform: scale(1.06);
}
input[type="range"].firstauto-slider::-moz-range-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
}

input[type="range"].firstauto-slider:focus-visible::-webkit-slider-thumb {
    outline: 2px solid var(--firstauto-accent);
    outline-offset: 2px;
}
input[type="range"].firstauto-slider:focus-visible::-moz-range-thumb {
    outline: 2px solid var(--firstauto-accent);
    outline-offset: 2px;
}

/* Range labels under slider */
.firstauto-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0;
}

/* ----------- Down payment buttons ----------- */
.firstauto-down-options {
    display: grid;
    gap: 12px;
}

.firstauto-down-btn {
    background: var(--firstauto-surface);
    color: var(--firstauto-primary);
    border: 1px solid var(--firstauto-accent);
    border-radius: var(--firstauto-radius);
    padding: 12px 14px;
    font-family: inherit;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.firstauto-down-btn:hover {
    background: var(--firstauto-primary);
    color: var(--firstauto-accent);
    border-color: var(--firstauto-accent);
}

.firstauto-down-btn.firstauto-active {
    background: var(--firstauto-accent);
    color: var(--firstauto-primary);
    border-color: var(--firstauto-accent);
}

.firstauto-down-btn.firstauto-active:hover {
    background: var(--firstauto-primary);
    color: var(--firstauto-accent);
}

.firstauto-down-btn:focus-visible {
    outline: 2px solid var(--firstauto-accent);
    outline-offset: 2px;
}

/* ----------- Result bar ----------- */
.firstauto-result {
    background: var(--firstauto-surface);
    color: var(--firstauto-primary);
    border-radius: var(--firstauto-radius);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 22px;
    letter-spacing: -0.01em;
}

.firstauto-monthly {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    min-width: 6ch;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.firstauto-amount-display,
.firstauto-period-display {
    display: inline-block;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.firstauto-amount-display {
    min-width: 6ch;
}
.firstauto-period-display {
    min-width: 2ch;
}

/* ----------- CTA ----------- */
.firstauto-cta {
    display: block;
    width: fit-content;
    min-width: 160px;
    margin: 0 auto;
    padding: 13px 32px;
    background: var(--firstauto-accent);
    color: var(--firstauto-primary);
    border: 1px solid var(--firstauto-accent);
    border-radius: var(--firstauto-radius);
    font-family: inherit;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    letter-spacing: -0.01em;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.firstauto-cta:hover,
.firstauto-cta:focus {
    background: var(--firstauto-primary);
    color: var(--firstauto-accent);
    border-color: var(--firstauto-accent);
    text-decoration: none;
}

.firstauto-cta:focus-visible {
    outline: 2px solid var(--firstauto-accent);
    outline-offset: 2px;
}

.firstauto-cta.firstauto-cta-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ----------- Responsive ----------- */
@media (max-width: 520px) {
    .firstauto-calc {
        padding: 22px;
    }
    .firstauto-label,
    .firstauto-label-block {
        font-size: 20px;
    }
    .firstauto-value {
        font-size: 22px;
    }
    .firstauto-down-btn {
        font-size: 16px;
        padding: 10px 8px;
    }
    .firstauto-result {
        font-size: 16px;
        padding: 12px 16px;
    }
    .firstauto-monthly {
        font-size: 20px;
    }
    .firstauto-cta {
        font-size: 16px;
        padding: 12px 24px;
    }
}