/* ==========================================================================
   C365 Stamp Duty Calculator
   Themed with YCS tokens (--ycs-primary, --ycs-secondary, etc.). If the
   theme doesn't expose them, falls back to the YCS palette values so it
   still looks on-brand.
   ========================================================================== */

[x-cloak] { display: none !important; }

.c365sd-calculator {
    /* Local token palette — pulls from theme variables when present, falls
       back to the YCS palette when not (so it works installed on any site). */
    --c365sd-primary:      var(--ycs-primary,        #1f236c);
    --c365sd-primary-dark: var(--ycs-primary-dark,   #171b56);
    --c365sd-secondary:    var(--ycs-secondary,      #4f9259);
    --c365sd-accent:       var(--ycs-accent,         #eef2ff);
    --c365sd-text:         var(--ycs-text,           #1d2433);
    --c365sd-text-muted:   var(--ycs-text-muted,     #667085);
    --c365sd-border:       var(--ycs-border-soft,    #e7eaf1);
    --c365sd-bg-soft:      var(--ycs-bg-soft,        #f7f9fc);
    --c365sd-white:        var(--ycs-white,          #ffffff);
    --c365sd-shadow:       var(--ycs-shadow-card,    0 12px 30px rgba(21, 33, 63, 0.07));
    --c365sd-radius-lg:    var(--ycs-radius-lg,      20px);
    --c365sd-radius-md:    var(--ycs-radius-md,      16px);
    --c365sd-radius-pill:  var(--ycs-radius-pill,    999px);

    color: var(--c365sd-text);
    background: var(--c365sd-white);
    border-radius: var(--c365sd-radius-lg);
    box-shadow: var(--c365sd-shadow);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    max-width: 1080px;
    margin: 0 auto;
    font-family: inherit;
    line-height: 1.5;
}

/* HEADER -------------------------------------------------------------- */
.c365sd-header {
    margin-bottom: 2rem;
    text-align: center;
}
.c365sd-header h2 {
    color: var(--c365sd-primary);
    margin: 0 0 0.5rem;
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    font-weight: 700;
}
.c365sd-header p {
    margin: 0;
    color: var(--c365sd-text-muted);
}

/* GRID --------------------------------------------------------------- */
.c365sd-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 860px) {
    .c365sd-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 2.5rem;
        align-items: start;
    }
}

/* FORM --------------------------------------------------------------- */
.c365sd-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.c365sd-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.c365sd-field label,
.c365sd-label {
    color: var(--c365sd-primary);
    font-weight: 600;
    font-size: 0.95rem;
}
.c365sd-helper {
    color: var(--c365sd-text-muted);
    font-size: 0.85rem;
    margin: 0.25rem 0 0;
}

/* Inputs */
.c365sd-calculator input[type="number"],
.c365sd-calculator input[type="date"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--c365sd-border);
    border-radius: var(--c365sd-radius-md);
    background: var(--c365sd-white);
    color: var(--c365sd-text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.c365sd-calculator input[type="number"]:focus,
.c365sd-calculator input[type="date"]:focus {
    outline: none;
    border-color: var(--c365sd-primary);
    box-shadow: 0 0 0 4px rgba(31, 35, 108, 0.08);
}

/* £-prefix input
   Uses em units on the prefix + padding so the layout scales with whatever
   font-size the theme imposes on the input (some themes push inputs to 18px+
   and a fixed-rem prefix would then overlap the typed text).
   The padding-left selector below is explicitly scoped with the same
   .c365sd-calculator prefix and input[type] type+attribute selector so it
   outranks the generic input rule above on specificity. */
.c365sd-input-prefixed {
    position: relative;
}
.c365sd-prefix {
    position: absolute;
    left: 1em;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c365sd-text-muted);
    font-weight: 600;
    font-size: 1rem;
    pointer-events: none;
}
.c365sd-calculator .c365sd-input-prefixed input[type="number"] {
    padding-left: 2.5em;
}

/* Radio groups (England/Wales) */
.c365sd-radio-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.c365sd-radio {
    flex: 1;
    min-width: 140px;
    position: relative;
    cursor: pointer;
}
.c365sd-radio input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.c365sd-radio span {
    display: block;
    text-align: center;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--c365sd-border);
    border-radius: var(--c365sd-radius-pill);
    background: var(--c365sd-white);
    color: var(--c365sd-text);
    font-weight: 600;
    transition: all .15s ease;
}
.c365sd-radio input:checked + span {
    background: var(--c365sd-primary);
    border-color: var(--c365sd-primary);
    color: var(--c365sd-white);
}
.c365sd-radio input:focus-visible + span {
    box-shadow: 0 0 0 4px rgba(31, 35, 108, 0.15);
}

/* Buyer-type stacked cards */
.c365sd-radio-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.c365sd-radio-card {
    position: relative;
    cursor: pointer;
    padding: 1rem 1.25rem 1rem 3rem;
    border: 1.5px solid var(--c365sd-border);
    border-radius: var(--c365sd-radius-md);
    background: var(--c365sd-white);
    transition: border-color .15s ease, background .15s ease;
}
.c365sd-radio-card input {
    position: absolute;
    left: 1rem;
    top: 1.25rem;
    width: 18px;
    height: 18px;
    accent-color: var(--c365sd-primary);
}
.c365sd-radio-card:hover {
    border-color: var(--c365sd-primary);
}
.c365sd-radio-card:has(input:checked) {
    background: var(--c365sd-accent);
    border-color: var(--c365sd-primary);
}
.c365sd-radio-card__title {
    display: block;
    font-weight: 600;
    color: var(--c365sd-primary);
}
.c365sd-radio-card__hint {
    display: block;
    color: var(--c365sd-text-muted);
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

/* RESULT PANEL ------------------------------------------------------- */
.c365sd-result {
    background: var(--c365sd-bg-soft);
    border-radius: var(--c365sd-radius-lg);
    padding: 1.75rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: background .2s ease;
}
.c365sd-result.has-result { background: var(--c365sd-accent); }
.c365sd-result.has-error  { background: #fff5f5; }

.c365sd-result__label {
    margin: 0 0 0.5rem;
    color: var(--c365sd-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.c365sd-result__value {
    margin: 0 0 1rem;
    color: var(--c365sd-primary);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1;
}
.c365sd-result__context {
    margin: 0.25rem 0;
    color: var(--c365sd-text);
    font-size: 0.95rem;
}
.c365sd-result__context strong { color: var(--c365sd-primary); }

.c365sd-result__idle,
.c365sd-result__loading {
    color: var(--c365sd-text-muted);
}
.c365sd-result__error h3 {
    color: #cc3333;
    margin: 0 0 0.5rem;
}
.c365sd-result__error p {
    margin: 0;
    color: var(--c365sd-text);
}

/* CTA pill */
.c365sd-cta {
    display: inline-block;
    margin-top: 1.25rem;
    padding: 0.75rem 1.5rem;
    background: var(--c365sd-secondary);
    color: var(--c365sd-white);
    border-radius: var(--c365sd-radius-pill);
    text-decoration: none;
    font-weight: 600;
    transition: background .15s ease, transform .15s ease;
}
.c365sd-cta:hover,
.c365sd-cta:focus {
    background: var(--c365sd-primary);
    color: var(--c365sd-white);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Spinner */
.c365sd-spinner {
    width: 38px;
    height: 38px;
    border: 3px solid var(--c365sd-border);
    border-top-color: var(--c365sd-primary);
    border-radius: 50%;
    animation: c365sd-spin 0.7s linear infinite;
    margin: 0 auto 0.75rem;
}
@keyframes c365sd-spin { to { transform: rotate(360deg); } }

/* FOOTER ------------------------------------------------------------- */
.c365sd-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--c365sd-border);
    color: var(--c365sd-text-muted);
    font-size: 0.85rem;
    text-align: center;
}
.c365sd-footer p { margin: 0; }