/* ============================================================
   Sauna Product Add-ons — Styles
   Matches the warm beige/cream aesthetic from the design.
   All classes are namespaced with `.sauna-` to avoid conflicts.
   ============================================================ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
    --sauna-bg:           #f5f0ea;   /* warm off-white */
    --sauna-card-bg:      #ede8e0;   /* card background */
    --sauna-border:       #ddd5c8;   /* dividers */
    --sauna-text:         #2c2620;   /* primary text */
    --sauna-text-muted:   #7a6e65;   /* secondary text */
    --sauna-accent:       #3d3028;   /* dark brown — CTA, active states */
    --sauna-accent-hover: #5a4a3a;
    --sauna-check:        #4a7c59;   /* checkbox tick green */
    --sauna-radius-card:  16px;
    --sauna-radius-sm:    8px;
    --sauna-transition:   0.2s ease;
    --sauna-font:         inherit;   /* inherits your theme font */
}

/* ── Section wrapper ────────────────────────────────────────── */
.sauna-addons {
    background: var(--sauna-bg);
    padding: 40px 32px;
    border-radius: var(--sauna-radius-card);
    font-family: var(--sauna-font);
    color: var(--sauna-text);
    max-width: 900px;
    margin: 0 auto;
}

/* ── Header ─────────────────────────────────────────────────── */
.sauna-addons__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--sauna-border);
}

.sauna-addons__title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    color: var(--sauna-text);
    letter-spacing: -0.01em;
}

.sauna-addons__controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ── Toggle buttons ─────────────────────────────────────────── */
.sauna-toggle {
    display: flex;
    background: var(--sauna-card-bg);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
    border: 1px solid var(--sauna-border);
}

.sauna-toggle__btn {
    padding: 7px 16px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--sauna-text-muted);
    cursor: pointer;
    transition: background var(--sauna-transition), color var(--sauna-transition);
    white-space: nowrap;
    font-family: var(--sauna-font);
}

.sauna-toggle__btn.is-active {
    background: var(--sauna-accent);
    color: #fff;
}

.sauna-toggle__btn:hover:not(.is-active) {
    background: var(--sauna-border);
    color: var(--sauna-text);
}

/* ── Category cards ─────────────────────────────────────────── */
.sauna-addons__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sauna-addon-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0;
    background: #fff;
    border-radius: var(--sauna-radius-card);
    overflow: hidden;
    border: 1px solid var(--sauna-border);
    transition: box-shadow var(--sauna-transition);
}

.sauna-addon-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
}

/* ── Left: media / image ─────────────────────────────────────── */
.sauna-addon-card__media {
    background: var(--sauna-card-bg);
    display: flex;
    flex-direction: column;
    padding: 0;
}

.sauna-addon-card__img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 0.85;
    overflow: hidden;
    border-radius: var(--sauna-radius-card) 0 0 0;
    background: var(--sauna-border);
}

/* All images sit on top of each other; JS toggles visibility */
.sauna-addon-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.sauna-addon-img.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.sauna-addon-card__label {
    padding: 14px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.sauna-addon-card__name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--sauna-text);
}

.sauna-addon-card__desc {
    font-size: 0.8rem;
    color: var(--sauna-text-muted);
    line-height: 1.4;
}

/* ── Right: options ─────────────────────────────────────────── */
.sauna-addon-card__options {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
}

/* Column header row */
.sauna-addon-card__options-header {
    display: flex;
    justify-content: flex-end;
    padding-bottom: 10px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--sauna-border);
}

.sauna-addon-col-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--sauna-text-muted);
    text-transform: uppercase;
}

/* Each option row */
.sauna-addon-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sauna-border);
}

.sauna-addon-option:last-of-type {
    border-bottom: none;
}

.sauna-addon-option__label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex: 1;
}

/* Custom checkbox */
.sauna-addon-option__input[type="checkbox"],
.sauna-addon-option__input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 2px solid var(--sauna-border);
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    position: relative;
    transition: border-color var(--sauna-transition), background var(--sauna-transition);
}

.sauna-addon-option__input[type="radio"] {
    border-radius: 50%;
}

.sauna-addon-option__input:checked {
    background: var(--sauna-check);
    border-color: var(--sauna-check);
}

.sauna-addon-option__input:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

.sauna-addon-option__input[type="radio"]:checked::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0);
    border: none;
    width: 7px;
    height: 7px;
    background: #fff;
    border-radius: 50%;
}

.sauna-addon-option__input:hover:not(:checked) {
    border-color: var(--sauna-accent);
}

.sauna-addon-option__name {
    font-size: 0.88rem;
    color: var(--sauna-text);
    transition: color var(--sauna-transition);
}

.sauna-addon-option__label:hover .sauna-addon-option__name {
    color: var(--sauna-accent);
}

/* Price display */
.sauna-addon-option__price {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--sauna-text);
    white-space: nowrap;
    min-width: 60px;
    text-align: right;
}

.sauna-price-quote {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--sauna-text-muted);
    font-style: italic;
}

/* Includes tags row */
.sauna-addon-option__includes {
    padding: 6px 0 10px;
    font-size: 0.75rem;
    color: var(--sauna-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
    border-bottom: 1px solid var(--sauna-border);
}

.sauna-addon-option__includes strong {
    color: var(--sauna-text);
    font-weight: 600;
    margin-right: 2px;
}

.sauna-includes-tag {
    background: var(--sauna-card-bg);
    border: 1px solid var(--sauna-border);
    border-radius: 100px;
    padding: 2px 8px;
    font-size: 0.7rem;
    white-space: nowrap;
}

/* ── Price bar ──────────────────────────────────────────────── */
.sauna-addons__price-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 2px solid var(--sauna-border);
    flex-wrap: wrap;
}

.sauna-price-bar__left {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.sauna-price-bar__label {
    font-size: 0.9rem;
    color: var(--sauna-text-muted);
    font-weight: 500;
}

.sauna-price-bar__amount {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--sauna-text);
    letter-spacing: -0.02em;
}

.sauna-price-bar__cta {
    background: var(--sauna-accent);
    color: #fff;
    border: none;
    padding: 13px 24px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--sauna-transition), transform var(--sauna-transition);
    font-family: var(--sauna-font);
    white-space: nowrap;
}

.sauna-price-bar__cta:hover {
    background: var(--sauna-accent-hover);
    transform: translateY(-1px);
}

.sauna-price-bar__cta:active {
    transform: translateY(0);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media ( max-width: 680px ) {
    .sauna-addons {
        padding: 24px 16px;
    }

    .sauna-addon-card {
        grid-template-columns: 1fr;
    }

    .sauna-addon-card__img-wrap {
        border-radius: var(--sauna-radius-card) var(--sauna-radius-card) 0 0;
        aspect-ratio: 16 / 7;
    }

    .sauna-addons__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sauna-addons__controls {
        flex-direction: column;
        width: 100%;
    }

    .sauna-toggle {
        width: 100%;
        justify-content: stretch;
    }

    .sauna-toggle__btn {
        flex: 1;
        text-align: center;
    }

    .sauna-addons__price-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .sauna-price-bar__cta {
        width: 100%;
        text-align: center;
    }
}