/**
 * Section: Pricing — 3 Tier
 * RSD Design Language Wave 6 Primitive 1.
 * Companion to: pages/sections/pricing-3tier.php
 *
 * @since 3.5.70 (RSD primitives band)
 */

[data-ssla-type="pricing-3tier"]{
    padding: var(--shell-section-padding-y-generous) 48px;
    /* v3.12.24 (#11) — Three-tier bg paint resolution:
     *   1. --ssla-bg-color set by admin picker (highest priority)
     *   2. variant-surface tokens (cream/warm/light/dark below)
     *   3. --shell-surface-cream literal (final fallback)
     * The variant-surface rules set background directly; the bg_color
     * inline custom property overrides them via cascade order. */
    background: var(--ssla-bg-color, var(--shell-surface-cream));
}

[data-ssla-type="pricing-3tier"][data-ssla-variant-surface="cream"]{ background: var(--ssla-bg-color, var(--shell-surface-cream)); }
[data-ssla-type="pricing-3tier"][data-ssla-variant-surface="warm"]{ background: var(--ssla-bg-color, var(--shell-surface-warm)); }
[data-ssla-type="pricing-3tier"][data-ssla-variant-surface="light"]{ background: var(--ssla-bg-color, var(--shell-surface-light)); }
[data-ssla-type="pricing-3tier"][data-ssla-variant-surface="dark"]{ background: var(--ssla-bg-color, var(--shell-surface-dark)); }

.ssla-pricing-3tier{
    max-width: var(--shell-content-max-width);
    margin: 0 auto;
}

.ssla-pricing-3tier-header{
    text-align: center;
    margin-bottom: 56px;
}

.ssla-pricing-3tier-header > * + *{
    margin-top: 16px;
}

.ssla-pricing-3tier-header .ssla-h2{
    max-width: 720px;
    margin: 16px auto 0;
}

.ssla-pricing-3tier-header .ssla-lede{
    max-width: 620px;
    margin: 0 auto;
}

/* Tiers grid */
.ssla-pricing-3tier-tiers{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--shell-grid-gap-standard);
}

/* Tier card */
.ssla-tier{
    padding: var(--shell-card-padding);
    background: var(--shell-surface-light);
    border: 1px solid var(--shell-hairline-strong);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow:
        var(--shell-shadow-lift-1),
        var(--shell-shadow-lift-2);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.ssla-tier:hover{
    transform: translateY(-2px);
    box-shadow:
        var(--shell-shadow-lift-1),
        var(--shell-shadow-lift-2),
        var(--shell-shadow-lift-3);
    border-color: var(--shell-accent);
}

/* Hide unused tier slots */
.ssla-tier:has(.ssla-tier-name:empty){
    display: none;
}

/* Featured tier */
[data-ssla-type="pricing-3tier"][data-ssla-variant-featured-tier="1"] .ssla-tier:nth-child(1),
[data-ssla-type="pricing-3tier"][data-ssla-variant-featured-tier="2"] .ssla-tier:nth-child(2),
[data-ssla-type="pricing-3tier"][data-ssla-variant-featured-tier="3"] .ssla-tier:nth-child(3){
    border: 2px solid var(--shell-accent);
    box-shadow: var(--shell-shadow-featured);
    transform: scale(1.02);
    z-index: 2;
}

/* Tier badge */
.ssla-tier-badge{
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--shell-accent);
    color: var(--shell-text-dark);
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.ssla-tier-badge:empty{
    display: none;
}

/* Tier name */
.ssla-tier-name{
    font-family: var(--shell-font-family-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--shell-text-dark);
    margin-bottom: 8px;
}

.ssla-tier-tagline{
    font-size: 14px;
    color: var(--shell-text-muted);
    margin-bottom: 24px;
    min-height: 22px;
}

.ssla-tier-tagline:empty{
    margin-bottom: 16px;
    min-height: 0;
}

/* Tier price */
.ssla-tier-price{
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--shell-hairline);
}

/* Annual price hidden by default; toggle reveals */
.ssla-tier-price-annual{
    display: none;
}

[data-ssla-type="pricing-3tier"].is-annual .ssla-tier-price-monthly{
    display: none;
}

[data-ssla-type="pricing-3tier"].is-annual .ssla-tier-price-annual{
    display: block;
}

/* Tier features */
.ssla-tier-features{
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    flex-grow: 1;
}

.ssla-tier-features li{
    padding: 8px 0;
    font-size: 14px;
    color: var(--shell-text-body);
    line-height: 1.5;
    position: relative;
    padding-left: 24px;
}

.ssla-tier-features li::before{
    content: "✓";
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--shell-accent);
    font-weight: 700;
}

/* Tier CTA */
.ssla-tier-cta{
    display: block;
    text-align: center;
    padding: 14px 24px;
    border: 1px solid var(--shell-text-dark);
    background: transparent;
    color: var(--shell-text-dark);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

/* v3.12.24 (#5) — button-hover paint retired (Glenn 2026-05-21 walk).
 * Unified hover treatment now ships from 0-shared.css (lift only,
 * no paint shift). Original rule preserved here for reference.
 * Original:
 * .ssla-tier-cta:hover{
 *     background: var(--shell-text-dark);
 *     color: var(--shell-text-on-dark);
 * }
 */
.ssla-tier-cta:hover{/* paint retired; global rule provides lift */}

/* Featured tier CTA — solid */
[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="1"] .ssla-tier:nth-child(1) .ssla-tier-cta,
[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="2"] .ssla-tier:nth-child(2) .ssla-tier-cta,
[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="3"] .ssla-tier:nth-child(3) .ssla-tier-cta{
    background: var(--shell-accent-strong);
    border-color: var(--shell-accent-strong);
    color: var(--shell-text-on-dark);
}

[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="1"] .ssla-tier:nth-child(1) .ssla-tier-cta:hover,
[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="2"] .ssla-tier:nth-child(2) .ssla-tier-cta:hover,
/* v3.12.24 (#5) — button-hover paint retired (Glenn 2026-05-21 walk).
 * Unified hover treatment now ships from 0-shared.css (lift only,
 * no paint shift). Original rule preserved here for reference.
 * Original:
 * [data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="3"] .ssla-tier:nth-child(3) .ssla-tier-cta:hover{
 *     background: var(--shell-text-dark);
 *     border-color: var(--shell-text-dark);
 * }
 */
[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="featured-only"][data-ssla-variant-featured-tier="3"] .ssla-tier:nth-child(3) .ssla-tier-cta:hover{/* paint retired; global rule provides lift */}

[data-ssla-type="pricing-3tier"][data-ssla-variant-cta-emphasis="all-solid"] .ssla-tier-cta{
    background: var(--shell-accent-strong);
    border-color: var(--shell-accent-strong);
    color: var(--shell-text-on-dark);
}

@media (max-width: 1023px) {
    .ssla-pricing-3tier-tiers{
        grid-template-columns: 1fr;
        gap: 32px;
    }

    [data-ssla-type="pricing-3tier"] .ssla-tier:nth-child(2){
        transform: none;
    }
}

@media (max-width: 639px) {
    [data-ssla-type="pricing-3tier"]{
        padding: 64px 24px;
    }
}

/* ─── v3.5.85 — Billing toggle styling ───────────────────────────────────────
   Pre-v3.5.85: HTML emitted radio inputs + text spans inside labels but had
   ZERO CSS targeting them. Result: raw browser-native radios + concatenated
   text mash ("◉Monthly⚪AnnualSave 20%") rendered. Add the missing styling:
   - container: horizontally-centered group with rounded background pill
   - hide native radio inputs visually but keep accessible
   - labels become clickable pills with active-state painting
   - savings label inline, accent color
   ──────────────────────────────────────────────────────────────────────── */

.ssla-pricing-3tier-billing-toggle{
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    margin: 32px auto 64px;
    background: var(--shell-surface-warm, #F3EDE4);
    border: 1px solid var(--shell-hairline, rgba(45,42,38,0.10));
    border-radius: 999px;
    /* Center the inline-flex container in its parent block */
    align-self: center;
}

/* Wrap container so margin: auto centers correctly inside flex/grid parents */
.ssla-pricing-3tier > .ssla-pricing-3tier-billing-toggle{
    display: flex;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

/* Visually hide native radio but keep accessible */
.ssla-pricing-3tier-billing-toggle input[type="radio"]{
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ssla-billing-opt{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--shell-text-muted, rgba(45,42,38,0.62));
    transition: background 160ms ease, color 160ms ease;
    user-select: none;
}

.ssla-billing-opt:hover{
    color: var(--shell-text-dark, #2D2A26);
}

/* Active state — when the radio inside the label is :checked */
.ssla-billing-opt:has(input[type="radio"]:checked){
    background: var(--shell-surface-light, #FFFFFF);
    color: var(--shell-text-dark, #2D2A26);
    box-shadow: 0 1px 2px rgba(45,42,38,0.06), 0 0 0 1px rgba(45,42,38,0.04);
}

/* Savings label — chip inline with annual option */
.ssla-billing-savings{
    display: inline-block;
    padding: 2px 8px;
    background: var(--shell-accent-soft, rgba(200,155,63,0.15));
    color: var(--shell-accent, #C89B3F);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Dark-tone variant — invert toggle background + active state */
[data-ssla-type="pricing-3tier"][data-ssla-variant-tone="dark"] .ssla-pricing-3tier-billing-toggle{
    background: rgba(245,240,232,0.08);
    border-color: rgba(245,240,232,0.12);
}

[data-ssla-type="pricing-3tier"][data-ssla-variant-tone="dark"] .ssla-billing-opt{
    color: rgba(245,240,232,0.62);
}

[data-ssla-type="pricing-3tier"][data-ssla-variant-tone="dark"] .ssla-billing-opt:hover{
    color: rgba(245,240,232,0.88);
}

[data-ssla-type="pricing-3tier"][data-ssla-variant-tone="dark"] .ssla-billing-opt:has(input[type="radio"]:checked){
    background: rgba(245,240,232,0.92);
    color: var(--shell-text-dark, #2D2A26);
}