/* A Mortgage Now 2026 Theme Styling for Mortgage Repayment Calculator */
/* Shares design tokens with the AMN SDLT/LTT/LBTT calculator suite */

.amn-calculator,
.amn-calculator *,
.amn-calculator *::before,
.amn-calculator *::after {
    box-sizing: border-box;
}

.amn-calculator {
    --amn-navy: var(--navy, #102A43);
    --amn-navy-dark: var(--navy-dark, #071A2D);
    --amn-accent: var(--accent, #00A6A6);
    --amn-accent-hover: var(--accent-hover, #008C8C);
    --amn-background: var(--background, #F7F4EF);
    --amn-card: var(--white, #FFFFFF);
    --amn-card-soft: var(--card, #F2F5F7);
    --amn-border: var(--border, #D9E2EC);
    --amn-text: var(--text, #334E68);
    --amn-muted: var(--muted, #627D98);
    --amn-shadow: var(--shadow, 0 18px 45px rgba(16, 42, 67, 0.10));
    --amn-radius: var(--radius, 18px);
    --amn-radius-lg: var(--radius-lg, 28px);
    --amn-warn: #B3541E;
    --amn-warn-soft: #FBEEE5;

    width: min(100%, 980px);
    margin: 36px auto;
    padding: clamp(22px, 4vw, 38px);
    color: var(--amn-text);
    background: var(--amn-card);
    border: 1px solid var(--amn-border);
    border-radius: var(--amn-radius);
    box-shadow: var(--amn-shadow);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

.amn-calculator h1,
.amn-calculator h2,
.amn-calculator h3,
.amn-calculator h4 {
    color: var(--amn-navy);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 22px;
}

.amn-calculator h1 {
    font-size: clamp(30px, 3vw, 44px);
}

.amn-calculator label {
    display: block;
    margin: 16px 0 8px;
    color: var(--amn-navy);
    font-size: 15px;
    font-weight: 800;
}

.amn-calculator label:first-of-type {
    margin-top: 0;
}

.amn-calculator input[type="number"] {
    width: 100%;
    min-height: 52px;
    padding: 13px 15px;
    color: var(--amn-navy);
    background: #fff;
    border: 1px solid var(--amn-border);
    border-radius: 10px;
    font-size: 16px;
    line-height: 1.35;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.amn-calculator input[type="number"]:focus {
    outline: none;
    border-color: var(--amn-accent);
    box-shadow: 0 0 0 4px rgba(0, 166, 166, .12);
}

.amn-calculator input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0 10px 0 0;
    accent-color: var(--amn-accent);
    cursor: pointer;
    flex: 0 0 auto;
}

/* Radio option cards (repayment method) */
.amn-calculator label:has(input[type="radio"]) {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 50px;
    margin: 10px 0;
    padding: 13px 15px;
    color: var(--amn-navy);
    background: #fff;
    border: 1px solid var(--amn-border);
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.amn-calculator label:has(input[type="radio"]):hover {
    background: #edf8fb;
    border-color: rgba(0, 166, 166, .45);
    box-shadow: 0 8px 20px rgba(16, 42, 67, .06);
}

.amn-calculator label:has(input[type="radio"]:checked) {
    background: linear-gradient(180deg, rgba(0, 166, 166, .10), rgba(255, 255, 255, .98));
    border-color: var(--amn-accent);
    box-shadow: 0 0 0 4px rgba(0, 166, 166, .08);
}

/* Primary calculator button */
.amn-calculate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 54px;
    margin-top: 24px;
    padding: 14px 22px;
    color: #fff !important;
    background: linear-gradient(135deg, var(--amn-accent), var(--amn-accent-hover));
    border: 2px solid transparent;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 166, 166, .18);
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.amn-calculate-btn:hover,
.amn-calculate-btn:focus {
    color: #fff !important;
    background: linear-gradient(135deg, var(--amn-accent-hover), var(--amn-accent));
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(0, 166, 166, .25);
}

.amn-calculate-btn:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px rgba(0, 166, 166, .18);
}

/* Result panel */
.amn-result {
    margin: 26px 0 0;
    padding: 22px 24px;
    color: var(--amn-navy);
    background: linear-gradient(180deg, rgba(237, 248, 251, .98), #fff);
    border: 1px solid rgba(0, 166, 166, .26);
    border-radius: var(--amn-radius);
    box-shadow: 0 12px 32px rgba(16, 42, 67, .06);
    font-size: clamp(20px, 2.2vw, 28px);
    font-weight: 900;
    line-height: 1.2;
    text-align: center;
}

.amn-result::before {
    content: "Estimated result";
    display: block;
    margin-bottom: 8px;
    color: var(--amn-accent-hover);
    font-size: 13px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.amn-result-note {
    margin: 10px 0 0;
    padding: 0;
    background: none;
    border: none;
    color: var(--amn-muted);
    font-size: 13.5px;
    text-align: center;
}

/* Compare toggle row */
.amn-compare-toggle-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--amn-border);
}

.amn-compare-label {
    margin: 0 !important;
    color: var(--amn-navy);
    font-size: 16px;
    font-weight: 800;
}

.amn-compare-hint {
    margin: 4px 0 0 !important;
    padding: 0 !important;
    background: none !important;
    border: none !important;
    color: var(--amn-muted);
    font-size: 13.5px;
    font-weight: 400;
}

.amn-switch {
    position: relative;
    flex: 0 0 auto;
    width: 46px;
    height: 26px;
    margin-top: 2px;
    padding: 0;
    background: var(--amn-border);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color .18s ease;
}

.amn-switch[aria-pressed="true"] {
    background: var(--amn-accent);
}

.amn-switch-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(16, 42, 67, .25);
    transition: transform .18s ease;
}

.amn-switch[aria-pressed="true"] .amn-switch-knob {
    transform: translateX(20px);
}

/* Compare panel */
.amn-compare-panel {
    margin-top: 20px;
}

.amn-calculator input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    margin-top: 6px;
    background: var(--amn-card-soft);
    border: 1px solid var(--amn-border);
    border-radius: 999px;
    outline: none;
}

.amn-calculator input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--amn-accent);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--amn-accent), 0 4px 10px rgba(16, 42, 67, .18);
    cursor: pointer;
}

.amn-calculator input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--amn-accent);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--amn-accent), 0 4px 10px rgba(16, 42, 67, .18);
    cursor: pointer;
}

.amn-range-value {
    margin-top: 8px;
    color: var(--amn-navy);
    font-size: 15px;
    font-weight: 800;
    text-align: right;
}

.amn-bars {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 20px;
}

.amn-bar-row {
    display: grid;
    grid-template-columns: 76px 1fr 96px;
    align-items: center;
    gap: 10px;
}

.amn-bar-tag {
    color: var(--amn-muted);
    font-size: 13px;
    font-weight: 700;
}

.amn-bar-track {
    height: 12px;
    background: var(--amn-card-soft);
    border: 1px solid var(--amn-border);
    border-radius: 999px;
    overflow: hidden;
}

.amn-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width .2s ease, background-color .2s ease;
}

.amn-bar-now {
    background: var(--amn-muted);
}

.amn-bar-new {
    background: var(--amn-accent);
}

.amn-bar-new.amn-bar-up {
    background: var(--amn-warn);
}

.amn-bar-num {
    color: var(--amn-navy);
    font-size: 14px;
    font-weight: 800;
    text-align: right;
}

.amn-delta-callout {
    margin-top: 18px;
    padding: 14px 16px;
    color: var(--amn-accent-hover);
    background: var(--amn-card-soft);
    border: 1px solid rgba(0, 166, 166, .26);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 800;
    text-align: center;
}

.amn-delta-callout.amn-delta-up {
    color: var(--amn-warn);
    background: var(--amn-warn-soft);
    border-color: rgba(179, 84, 30, .3);
}

/* Guidance copy */
.amn-calculator p {
    margin: 16px 0 0;
    padding: 16px 18px;
    color: var(--amn-text);
    background: var(--amn-card-soft);
    border: 1px solid var(--amn-border);
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.65;
}

.amn-calculator p:last-child {
    margin-bottom: 0;
}

.amn-calculator p + p {
    margin-top: 12px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .amn-calculator {
        width: 100%;
        margin: 24px 0;
        padding: 20px;
        border-radius: 16px;
    }

    .amn-calculator h1 {
        font-size: 30px;
    }

    .amn-calculator label:has(input[type="radio"]) {
        padding: 12px 13px;
    }

    .amn-calculate-btn {
        min-height: 52px;
        font-size: 17px;
    }

    .amn-result {
        padding: 20px;
        font-size: 22px;
    }

    .amn-bar-row {
        grid-template-columns: 60px 1fr 78px;
    }
}

/* Fallback for older browsers without :has() support */
@supports not selector(label:has(input[type="radio"])) {
    .amn-calculator label {
        color: var(--amn-navy);
    }

    .amn-calculator input[type="radio"] {
        margin-right: 10px;
    }
}