/**
 * AD page — Step 1 of the paid-listing funnel.
 * Visual scaffold matching Figma frame 208-67 (Desktop). Stripe wiring
 * is pending; the form is rendered for visual review only.
 *
 * BEM block: `bb-funnel` (lives inside the standard `.bb-section` + `.bb-container`
 * wrappers shipped by other pages).
 */

/* Side gutters come from the global ADR-0019 .bb-container — no override needed. */

/* ---------- Test-mode banner ---------- */

.bb-funnel__banner {
    display: flex;
    align-items: center;
    gap: var(--ds-sp-3, 0.75rem);
    margin: 0 0 var(--ds-sp-6, 1.5rem) 0;
    padding: var(--ds-sp-3, 0.75rem) var(--ds-sp-5, 1.25rem);
    background: #FFF7E6;
    border: 1px solid #F1B100;
    border-radius: 10px;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body);
    line-height: var(--ds-lh-body);
    color: #5C4500;
}

.bb-funnel__banner-tag {
    flex-shrink: 0;
    padding: 2px 10px;
    background: #F1B100;
    border-radius: 99px;
    color: #FFFFFF;
    font-weight: 700;
    font-size: var(--ds-fs-body-s);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.bb-funnel__banner-text {
    flex: 1 1 auto;
}

/* Cancelled-payment retry banner — same shape as test-mode banner but
   uses a soft-rose palette so the user notices the state change. */
.bb-funnel__banner--cancelled {
    background: #FEF2F2;
    border-color: #FCA5A5;
    color: #7F1D1D;
}

.bb-funnel__banner--cancelled .bb-funnel__banner-tag {
    background: #DC2626;
}

/* ---------- Hero headline ---------- */

.bb-funnel__hero {
    margin: 0 0 var(--ds-sp-8, 2rem) 0;
    font-family: var(--ds-font-display);
    font-size: var(--ds-fs-h2);
    font-weight: 400;
    line-height: var(--ds-lh-tight);
    color: var(--ds-color-text);
}

.bb-funnel__hero-accent {
    font-style: italic;
    color: var(--ds-color-primary-600);
    font-family: var(--ds-font-display);
}

/* ---------- Two-column grid ---------- */

.bb-funnel__form {
    display: block;
}

.bb-funnel__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ds-sp-8, 2rem);
    align-items: start;
    margin-bottom: var(--ds-sp-10, 2.5rem);
}

.bb-funnel__form-col {
    display: flex;
    flex-direction: column;
    gap: var(--ds-sp-6, 1.5rem);
}

.bb-funnel__benefits-col {
    display: flex;
}

/* ---------- Card ---------- */

.bb-funnel__card {
    background: var(--ds-color-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: 14px;
    padding: var(--ds-sp-6, 1.5rem) var(--ds-sp-6, 1.5rem);
}

.bb-funnel__card--benefits {
    width: 100%;
}

.bb-funnel__card-title {
    margin: 0 0 var(--ds-sp-5, 1.25rem) 0;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body-m);
    font-weight: 700;
    line-height: var(--ds-lh-body);
    color: var(--ds-color-text);
}

/* ---------- Form fields ---------- */

.bb-funnel__field {
    display: flex;
    flex-direction: column;
    gap: var(--ds-sp-2, 0.5rem);
    margin-bottom: var(--ds-sp-4, 1rem);
}

.bb-funnel__field:last-child {
    margin-bottom: 0;
}

.bb-funnel__field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ds-sp-4, 1rem);
    margin-bottom: 0;
}

.bb-funnel__field-row .bb-funnel__field {
    margin-bottom: 0;
}

.bb-funnel__label {
    font-family: var(--ds-font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--ds-color-text);
}

.bb-funnel__input {
    width: 100%;
    height: 47px;
    padding: 0 14px;
    background: var(--ds-color-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: 10px;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body);
    line-height: 1.4;
    color: var(--ds-color-text);
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.bb-funnel__input::placeholder {
    color: var(--ds-color-text-soft);
}

.bb-funnel__input:focus {
    outline: none;
    border-color: var(--ds-color-primary-600);
    box-shadow: 0 0 0 3px var(--ds-color-primary-50);
}

/* ---------- Benefits list ---------- */

.bb-funnel__benefits {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--ds-sp-5, 1.25rem);
}

.bb-funnel__benefit {
    display: flex;
    align-items: center;
    gap: var(--ds-sp-4, 1rem);
}

.bb-funnel__benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--ds-color-primary-50);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ds-color-primary-600);
    font-size: 22px;
}

.bb-funnel__benefit-icon .la,
.bb-funnel__benefit-icon .las,
.bb-funnel__benefit-icon .lar,
.bb-funnel__benefit-icon .lab {
    font-size: 22px;
    line-height: 1;
}

.bb-funnel__benefit-text {
    margin: 0;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body);
    line-height: var(--ds-lh-body);
    color: var(--ds-color-text);
}

/* ---------- Submit CTA ---------- */

.bb-funnel__cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ds-sp-3, 0.75rem);
    max-width: 226px;
    margin: 0 auto;
}

.bb-funnel__cta-price {
    /* The CTA wrapper caps at 226px so the Sign-up pill matches Figma width,
     * but the price line ("Sign up today for £25 per month") is wider than
     * that — let it overflow the wrapper horizontally rather than wrap. */
    margin: 0;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body-m);
    font-weight: 700;
    line-height: var(--ds-lh-body);
    color: var(--ds-color-text);
    text-align: center;
    white-space: nowrap;
}

.bb-funnel__cta-price-amount {
    color: var(--ds-color-primary-600);
}

.bb-funnel__submit {
    width: 100%;
    padding: 12px 20px;
    border: none;
    border-radius: 99px;
    background: var(--ds-color-primary-600);
    color: var(--ds-color-gray-0);
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body-m);
    font-weight: 700;
    line-height: var(--ds-lh-body);
    cursor: pointer;
    transition: filter 0.15s ease;
}

.bb-funnel__submit:hover {
    filter: brightness(1.08);
}

.bb-funnel__submit:focus-visible {
    outline: 3px solid var(--ds-color-primary-200);
    outline-offset: 2px;
}

.bb-funnel__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.bb-funnel__submit[aria-busy="true"] {
    opacity: 0.7;
    cursor: progress;
}

/* ---------- Redirect loading overlay ---------- */

.bb-funnel__loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: color-mix(in srgb, var(--ds-color-gray-900, #111827) 55%, transparent);
    backdrop-filter: blur(2px);
}

.bb-funnel__loading[hidden] {
    display: none;
}

.bb-funnel__loading-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 340px;
    padding: 28px 32px;
    text-align: center;
    background: var(--ds-color-gray-0, #fff);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.bb-funnel__spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 4px solid var(--ds-color-primary-200, #d9c9f2);
    border-top-color: var(--ds-color-primary-600, #6b2fb3);
    animation: bb-funnel-spin 0.8s linear infinite;
}

.bb-funnel__loading-text {
    margin: 0;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body-m);
    line-height: var(--ds-lh-body);
    color: var(--ds-color-gray-700, #374151);
}

@keyframes bb-funnel-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .bb-funnel__spinner {
        animation-duration: 1.6s;
    }
}

/* ---------- Form error region ---------- */

.bb-funnel__error {
    width: 100%;
    margin: 0;
    padding: var(--ds-sp-2, 0.5rem) var(--ds-sp-3, 0.75rem);
    background: #FEF2F2;
    border: 1px solid #FCA5A5;
    border-radius: 8px;
    color: #991B1B;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body);
    line-height: var(--ds-lh-body);
    text-align: center;
}

.bb-funnel__error[hidden] {
    display: none;
}

/* ---------- Logged-in fallback ---------- */

.bb-funnel--logged-in .bb-funnel__hero {
    text-align: center;
}

.bb-funnel__loggedin-prose {
    margin: 0;
    text-align: center;
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body-l);
    line-height: var(--ds-lh-body);
    color: var(--ds-color-text-muted);
}

.bb-funnel__loggedin-link {
    color: var(--ds-color-primary-600);
    text-decoration: underline;
}

/* ---------- Tablet + mobile collapse ---------- */

@media (max-width: 960px) {
    .bb-funnel__hero {
        font-size: var(--ds-fs-h3);
    }

    .bb-funnel__grid {
        grid-template-columns: 1fr;
        gap: var(--ds-sp-6, 1.5rem);
    }
}

@media (max-width: 640px) {
    .bb-funnel__hero {
        font-size: var(--ds-fs-h4);
    }

    .bb-funnel__field-row {
        grid-template-columns: 1fr;
        gap: var(--ds-sp-3, 0.75rem);
    }

    .bb-funnel__cta {
        max-width: 100%;
    }
}