/**
 * DrainMaster Accessory Selector CSS
 * Card-based selector for Adapter-Set (tiered pricing)
 * Follows the same design patterns as drainmaster-extender.css
 */

/* Container */
.dm-accessory-container {
    background: #f5f5f7;
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
}

.dm-accessory-container.shortcode-version {
    background: #fff;
    border: 1px solid #e0e0e0;
}

/* ===== 2-Level Navigation (Höhenverstellung / Adapter → Sub-Tabs) ===== */

.dm-nav {
    margin-bottom: 16px;
}

/* Level 1: Primary buttons (big) */
.dm-nav__primary {
    display: flex;
    gap: 10px;
}

.dm-nav__primary:last-child {
    margin-bottom: 0;
}

.dm-nav__btn--primary {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 4px;
    padding: 18px 12px;
    min-height: 76px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    text-decoration: none;
    color: #1d1d1f;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
    cursor: pointer;
}

.dm-nav__btn--primary:hover {
    border-color: #86bc25;
    transform: translateY(-1px);
    color: #1d1d1f;
    text-decoration: none;
}

.dm-nav__btn--primary.active {
    border-color: #86bc25;
    background: linear-gradient(135deg, #f0f8e0 0%, #e8f5d0 100%);
    box-shadow: 0 0 0 1px #86bc25;
}

.dm-nav__btn-label {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.2;
}

.dm-nav__btn-sublabel {
    font-size: 12px;
    color: #6e6e73;
    line-height: 1.2;
    margin-top: 2px;
}

.dm-nav__btn--primary.active .dm-nav__btn-sublabel {
    color: #5a8a12;
}

/* Level 2: Sub-tabs (segmented control) */
.dm-nav__secondary {
    display: flex;
    gap: 4px;
    margin-top: 10px;
    padding: 4px;
    background: #e8e8ed;
    border-radius: 10px;
}

.dm-nav__tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
    padding: 10px 6px;
    background: transparent;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    color: #1d1d1f;
    transition: background 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.dm-nav__tab:hover {
    background: rgba(255, 255, 255, 0.5);
    color: #1d1d1f;
    text-decoration: none;
}

.dm-nav__tab.active {
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.dm-nav__tab-label {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
}

.dm-nav__tab-info {
    font-size: 10px;
    color: #6e6e73;
    line-height: 1.2;
    margin-top: 2px;
}

.dm-nav__tab.active .dm-nav__tab-info {
    color: #444;
}

/* Premium tier for Rollen & Filzgleiter — GROSS STABIL brand */
.dm-nav__tab--premium .dm-nav__tab-info {
    color: #86bc25;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.dm-nav__tab--premium.active .dm-nav__tab-info {
    color: #5a8a12;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .dm-nav__primary {
        gap: 8px;
    }
    .dm-nav__btn--primary {
        padding: 14px 8px;
        min-height: 64px;
    }
    .dm-nav__btn-label {
        font-size: 15px;
    }
    .dm-nav__btn-sublabel {
        font-size: 11px;
    }
    .dm-nav__secondary {
        gap: 3px;
    }
    .dm-nav__tab {
        padding: 8px 4px;
    }
    .dm-nav__tab-label {
        font-size: 12px;
    }
    .dm-nav__tab-info {
        font-size: 9px;
    }
}

/* Title */
.dm-accessory-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: #1d1d1f;
}

/* Cards Grid */
.dm-accessory-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

/* Individual Card */
.dm-accessory-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-height: 100px;
}

.dm-accessory-card:hover {
    border-color: #86bc25;
    transform: translateY(-2px);
}

.dm-accessory-card.active {
    border-color: #86bc25;
    background: linear-gradient(135deg, #f0f8e0 0%, #e8f5d0 100%);
    box-shadow: 0 0 0 1px #86bc25;
}

/* Card Content */
.dm-accessory-qty {
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1f;
}

.dm-accessory-dm-count {
    font-size: 11px;
    color: #86868b;
    line-height: 1.2;
}

.dm-accessory-price {
    font-size: 18px;
    font-weight: 700;
    color: #1d1d1f;
    margin-top: 4px;
}

.dm-accessory-savings {
    font-size: 11px;
    font-weight: 600;
    color: #86bc25;
    background: rgba(134, 188, 37, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 2px;
}

/* Add to Cart Button */
.dm-accessory-add-to-cart {
    display: block;
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    background: #86bc25 !important;
    color: #fff !important;
    border: none !important;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.dm-accessory-add-to-cart:hover {
    background: #7aad1e !important;
    transform: translateY(-1px);
}

.dm-accessory-add-to-cart:active {
    transform: translateY(0);
}

.dm-accessory-add-to-cart.loading {
    opacity: 0.7;
    pointer-events: none;
}

.dm-accessory-add-to-cart.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Unavailable / Sold-out (zentral via DrainMaster_Availability) */
.dm-accessory-card.unavailable {
    opacity: 0.6;
    filter: grayscale(0.4);
}

.dm-accessory-card.unavailable:hover {
    transform: none;
    box-shadow: none;
}

.dm-accessory-card.disabled {
    cursor: not-allowed;
    pointer-events: none;
}

.dm-accessory-container.blocked .dm-accessory-card {
    pointer-events: none;
}

.dm-accessory-title__status {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    background: #fbe9e7;
    color: #c62828;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-radius: 3px;
    vertical-align: middle;
}

.dm-accessory-add-to-cart.unavailable {
    background: #b0b0b0 !important;
    color: #fff !important;
    cursor: not-allowed;
}

.dm-accessory-add-to-cart.disabled.unavailable {
    pointer-events: none;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 480px) {
    .dm-accessory-container {
        padding: 14px;
    }

    .dm-accessory-cards {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: 8px;
    }

    .dm-accessory-card {
        padding: 10px 6px;
        min-height: 80px;
    }

    .dm-accessory-qty {
        font-size: 12px;
    }

    .dm-accessory-dm-count {
        font-size: 10px;
    }

    .dm-accessory-price {
        font-size: 15px;
    }

    .dm-accessory-savings {
        font-size: 10px;
    }
}

/* ===== Addon Section on DrainMaster Product Page ===== */

.dm-addon-section {
    margin: 20px 0 10px;
}

.dm-addon-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: #1d1d1f;
}

.dm-addon-cards {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dm-addon-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: #f5f5f7;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.dm-addon-card:hover {
    border-color: #86bc25;
}

.dm-addon-card.active {
    border-color: #86bc25;
    background: linear-gradient(135deg, #f0f8e0 0%, #e8f5d0 100%);
}

.dm-addon-card__checkbox {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    accent-color: #86bc25;
    flex-shrink: 0;
}

.dm-addon-card__content {
    flex: 1;
    min-width: 0;
}

.dm-addon-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.dm-addon-card__name {
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1f;
}

.dm-addon-card__price {
    font-size: 14px;
    font-weight: 700;
    color: #86bc25;
    white-space: nowrap;
}

.dm-addon-card__desc {
    font-size: 12px;
    color: #86868b;
    margin-top: 2px;
    line-height: 1.4;
}

.dm-addon-card__info-link {
    font-size: 11px;
    color: #86bc25;
    text-decoration: none;
    margin-top: 2px;
    display: inline-block;
}

.dm-addon-card__info-link:hover {
    text-decoration: underline;
}

.dm-addon-note {
    font-size: 11px;
    color: #86868b;
    margin-top: 8px;
    font-style: italic;
}