/* =========================================================
   BK ApprovedBy - full styles
   ========================================================= */

/* OE Intro */
.bk-oe-intro {
    margin-top: 48px;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 2px solid rgba(26,39,64,0.07);
}
.bk-oe-title {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 800;
    color: var(--bk-navy, #1a2740);
    line-height: 1.25;
    margin: 0 0 16px;
}
.bk-oe-body {
    font-size: 0.92rem;
    line-height: 1.75;
    color: #4a5568;
    margin: 0 0 20px;
}
.bk-oe-body strong { color: var(--bk-navy, #1a2740); }
.bk-oe-body em { font-style: italic; color: #64748b; }

/* Accordion */
.bk-oe-accordion {
    border: 1.5px solid rgba(26,39,64,0.1);
    border-radius: 8px;
    overflow: hidden;
}
.bk-oe-accordion-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--bk-navy, #1a2740);
    background: #f8f9fb;
    list-style: none;
    user-select: none;
    gap: 12px;
}
.bk-oe-accordion-toggle::-webkit-details-marker { display: none; }
.bk-oe-accordion-toggle:hover { background: #f0f2f5; }
.bk-oe-chevron {
    flex-shrink: 0;
    color: var(--bk-orange, #e8552a);
    transition: transform 0.2s;
}
.bk-oe-accordion[open] .bk-oe-chevron { transform: rotate(180deg); }
.bk-oe-accordion-body {
    padding: 0 4px 4px;
    background: #fff;
}

/* OE Table */
.bk-oe-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}
.bk-oe-table th {
    background: var(--bk-navy, #1a2740);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 9px 14px;
    text-align: left;
}
.bk-oe-table td {
    padding: 8px 14px;
    border-bottom: 1px solid rgba(26,39,64,0.06);
    color: #374151;
    vertical-align: top;
}
.bk-oe-table td:first-child {
    font-weight: 600;
    color: var(--bk-navy, #1a2740);
    white-space: nowrap;
    width: 220px;
}
.bk-oe-table tr:last-child td { border-bottom: none; }
.bk-oe-table tr:nth-child(even) td { background: #fafbfc; }
.bk-oe-accordion-inner { display: flex; align-items: flex-start; gap: 0; }
.bk-oe-accordion-inner .bk-oe-table { flex: 1; min-width: 0; }
.bk-oe-img-col {
    flex: 0 0 280px; width: 280px;
    padding: 16px 14px;
    display: flex; flex-direction: column; gap: 12px;
    border-left: 1px solid rgba(26,39,64,0.07);
    position: sticky; top: 0; align-self: flex-start;
}
.bk-oe-example-img {
    width: 100%; height: auto;
    border-radius: 6px;
    border: 1px solid rgba(26,39,64,0.1);
    display: block;
}
.bk-oe-img-caption { font-size: 0.78rem; color: #64748b; line-height: 1.55; margin: 0; }
.bk-oe-img-caption strong { color: var(--bk-navy, #1a2740); }

/* Filter bar */
.bk-filter-bar {
    background: #f8f9fb;
    border: 1.5px solid rgba(26,39,64,0.1);
    border-radius: 12px;
    padding: 20px 20px 16px;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.bk-filter-sub-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 6px;
}
.bk-size-selector-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--bk-navy, #1a2740);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 10px;
}
.bk-size-selector-inputs {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    flex-wrap: wrap;
}
.bk-size-select-wrap { display: flex; flex-direction: column; gap: 4px; }
.bk-size-select-label {
    font-size: 0.67rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.bk-size-select {
    height: 40px;
    padding: 0 10px;
    border: 1.5px solid rgba(26,39,64,0.15);
    border-radius: 7px;
    background: #fff;
    color: var(--bk-navy, #1a2740);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s;
    min-width: 90px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%231a2740' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}
.bk-size-select:focus { border-color: var(--bk-orange, #e8552a); }
.bk-size-select.bk-size-active { border-color: var(--bk-orange, #e8552a); background-color: #fff8f6; }
.bk-size-divider {
    font-size: 1.1rem; font-weight: 800; color: #cbd5e1;
    padding-bottom: 8px; line-height: 40px;
}
.bk-size-reset {
    width: 40px; height: 40px;
    border-radius: 7px;
    border: 1.5px solid rgba(26,39,64,0.12);
    background: #fff;
    color: #94a3b8;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    align-self: flex-end;
}
.bk-size-reset:hover { background: #fee2e2; border-color: #fca5a5; color: #ef4444; }
.bk-size-hint {
    font-size: 0.75rem; color: #94a3b8;
    margin-top: 10px;
    transition: color 0.2s;
}
.bk-size-hint.bk-size-hint-active { color: var(--bk-orange, #e8552a); font-weight: 600; }

/* Seizoen tabs */
.bk-season-tabs-list {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.bk-season-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1.5px solid rgba(26,39,64,0.14);
    background: #fff;
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.bk-season-tab:hover {
    border-color: var(--bk-orange, #e8552a);
    color: var(--bk-orange, #e8552a);
    background: #fff8f6;
}
.bk-season-tab--active {
    background: var(--bk-navy, #1a2740);
    border-color: var(--bk-navy, #1a2740);
    color: #fff;
}
.bk-season-tab--active:hover {
    background: var(--bk-orange, #e8552a);
    border-color: var(--bk-orange, #e8552a);
    color: #fff;
}
.bk-season-tab[data-season-norm="summer"].bk-season-tab--active    { background: #f59e0b; border-color: #f59e0b; }
.bk-season-tab[data-season-norm="winter"].bk-season-tab--active    { background: #3b82f6; border-color: #3b82f6; }
.bk-season-tab[data-season-norm="all-season"].bk-season-tab--active   { background: #10b981; border-color: #10b981; }
.bk-season-tab[data-season-norm="all-weather"].bk-season-tab--active  { background: #6366f1; border-color: #6366f1; }

/* Voertuigtype dropdown */
.bk-vehicle-select {
    height: 40px;
    padding: 0 12px;
    padding-right: 32px;
    border: 1.5px solid rgba(26,39,64,0.15);
    border-radius: 7px;
    background: #fff;
    color: var(--bk-navy, #1a2740);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s;
    min-width: 200px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%231a2740' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}
.bk-vehicle-select:focus { border-color: var(--bk-orange, #e8552a); }
.bk-vehicle-select.bk-size-active { border-color: var(--bk-orange, #e8552a); background-color: #fff8f6; }

/* Active filter summary */
.bk-filter-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 10px 16px;
    background: #fff8f6;
    border: 1px solid rgba(232,85,42,0.2);
    border-radius: 8px;
    flex-wrap: wrap;
}
.bk-filter-summary-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--bk-orange, #e8552a);
    flex: 1;
}
.bk-filter-summary-clear {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    background: none;
    border: 1px solid rgba(26,39,64,0.15);
    border-radius: 5px;
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.15s;
}
.bk-filter-summary-clear:hover { background: #fee2e2; border-color: #fca5a5; color: #ef4444; }

/* Disclaimer */
.bk-oe-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #f0f6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 24px;
    font-size: 0.8rem;
    color: #374151;
    line-height: 1.6;
}
.bk-oe-disclaimer svg {
    flex-shrink: 0;
    color: #1d4ed8;
    margin-top: 2px;
}
.bk-oe-disclaimer p { margin: 0; }
.bk-oe-disclaimer strong { color: var(--bk-navy, #1a2740); }
.bk-oe-disclaimer-link {
    color: #1d4ed8;
    font-weight: 600;
    text-decoration: underline;
}
.bk-oe-disclaimer-link:hover { color: var(--bk-orange, #e8552a); }

/* No results */
.bk-no-results {
    text-align: center;
    padding: 48px 20px;
    color: #94a3b8;
    font-size: 0.88rem;
    line-height: 1.7;
}
.bk-no-results svg { margin-bottom: 12px; }
.bk-no-results p { margin: 0; }
.bk-no-results-clear {
    background: none; border: none;
    color: var(--bk-orange, #e8552a);
    font-weight: 700; font-size: 0.88rem;
    cursor: pointer; padding: 0;
    text-decoration: underline;
}

/* Brand rows */
.bk-brand-row {
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding: 24px 0;
    border-bottom: 1px solid rgba(26,39,64,0.07);
    transition: opacity 0.2s;
}
.bk-brand-row:last-child { border-bottom: none; }
.bk-brand-row--hidden { display: none; }

.bk-brand-identity {
    flex: 0 0 160px; min-width: 160px;
    display: flex; flex-direction: column; align-items: flex-start;
    padding-right: 20px; padding-top: 8px;
}
.bk-brand-logo-wrap {
    width: 130px; height: 52px;
    display: flex; align-items: center; justify-content: flex-start;
    margin-bottom: 8px;
    text-decoration: none;
    border-radius: 6px;
    transition: opacity 0.15s;
    line-height: 0;
}
.bk-brand-logo-wrap:hover { opacity: 0.8; text-decoration: none; }
.bk-brand-logo-img {
    max-width: 120px; max-height: 48px; width: auto; height: auto;
    object-fit: contain; filter: grayscale(15%); transition: filter 0.2s;
}
.bk-brand-row:hover .bk-brand-logo-img { filter: grayscale(0%); }
.bk-brand-logo-text {
    font-size: 1rem; font-weight: 900;
    color: var(--bk-navy, #1a2740);
    text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px;
    text-decoration: none;
    transition: color 0.15s;
}
.bk-brand-logo-text:hover { color: var(--bk-orange, #e8552a); }
.bk-brand-model-count {
    font-size: 0.7rem; font-weight: 600; color: #94a3b8;
    text-transform: uppercase; letter-spacing: 0.5px;
}

/* Slider */
.bk-slider-outer {
    flex: 1; min-width: 0;
    display: flex; align-items: center; gap: 0;
}
.bk-slider-btn {
    flex: 0 0 34px; width: 34px; height: 34px;
    border-radius: 50%;
    border: 1.5px solid rgba(26,39,64,0.14);
    background: #fff; color: var(--bk-navy, #1a2740);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.15s; flex-shrink: 0;
}
.bk-slider-btn:hover { background: var(--bk-orange, #e8552a); border-color: var(--bk-orange, #e8552a); color: #fff; }
.bk-slider-btn:disabled { opacity: 0.25; cursor: default; }
.bk-slider-prev { margin-right: 8px; }
.bk-slider-next { margin-left: 8px; }

.bk-slider-track {
    display: flex; gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory; scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
    padding: 4px 2px 8px; flex: 1;
}
.bk-slider-track::-webkit-scrollbar { display: none; }

/* Tire card */
.bk-tire-card {
    flex: 0 0 168px; width: 168px;
    scroll-snap-align: start;
    background: #fff;
    border: 1.5px solid rgba(26,39,64,0.08);
    border-radius: 10px; overflow: hidden;
    text-decoration: none;
    display: flex; flex-direction: column;
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
    position: relative;
}
.bk-tire-card--hidden { display: none !important; }
.bk-tire-card:hover {
    border-color: var(--bk-orange, #e8552a);
    box-shadow: 0 6px 24px rgba(232,85,42,0.12);
    transform: translateY(-2px);
}
.bk-tire-img-wrap {
    width: 100%; height: 118px;
    background: #f4f5f7;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.bk-tire-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.25s; }
.bk-tire-card:hover .bk-tire-img { transform: scale(1.04); }
.bk-tire-img-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #eef0f3, #e0e3e8); }
.bk-tire-info { padding: 10px 12px 28px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.bk-tire-model {
    font-size: 0.76rem; font-weight: 700;
    color: var(--bk-navy, #1a2740); line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* Season + vehicle badges */
.bk-tire-badges {
    display: flex; flex-wrap: wrap; gap: 3px; margin-top: 4px;
}
.bk-tire-badge {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 0.6rem; font-weight: 700;
    padding: 2px 6px; border-radius: 4px;
    text-transform: uppercase; letter-spacing: 0.3px;
    white-space: nowrap;
}
.bk-tire-badge--season { background: #f1f5f9; color: #64748b; }
.bk-tire-badge--season.bk-tire-badge--summer,
.bk-tire-badge--season.bk-tire-badge--zomer    { background: #fef3c7; color: #92400e; }
.bk-tire-badge--season.bk-tire-badge--winter   { background: #dbeafe; color: #1e40af; }
.bk-tire-badge--season.bk-tire-badge--all-season,
.bk-tire-badge--season.bk-tire-badge--allseason { background: #d1fae5; color: #065f46; }
.bk-tire-badge--season.bk-tire-badge--all-weather,
.bk-tire-badge--season.bk-tire-badge--allweather { background: #ede9fe; color: #4c1d95; }
.bk-tire-badge--vehicle { background: #f1f5f9; color: #475569; }

/* Inch chips */
.bk-tire-inches {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(26,39,64,0.06);
}
.bk-inch-chip {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 0.65rem;
    font-weight: 700;
    color: #374151;
    background: #F3F4F6;
    border: 1px solid #D1D5DB;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
    line-height: 1.6;
}
.bk-inch-chip:hover {
    background: #EFF6FF;
    border-color: #1D4ED8;
    color: #1D4ED8;
}
.bk-inch-chip--hidden  { display: none !important; }
.bk-inch-chip--summer    { background: #fef3c7; border-color: #fcd34d; color: #92400e; }
.bk-inch-chip--winter    { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }
.bk-inch-chip--all-season   { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.bk-inch-chip--all-weather  { background: #ede9fe; border-color: #c4b5fd; color: #4c1d95; }

/* Price */
.bk-tire-price {
    font-size: 0.81rem; font-weight: 800; color: var(--bk-orange, #e8552a);
    display: flex; align-items: baseline; gap: 3px; margin-top: 3px;
}
.bk-tire-price-from { font-size: 0.63rem; font-weight: 600; color: #94a3b8; }

.bk-tire-arrow {
    position: absolute; bottom: 9px; right: 9px;
    width: 22px; height: 22px; border-radius: 50%;
    background: rgba(26,39,64,0.05);
    display: flex; align-items: center; justify-content: center;
    color: var(--bk-navy, #1a2740); transition: background 0.15s, color 0.15s;
}
.bk-tire-card:hover .bk-tire-arrow { background: var(--bk-orange, #e8552a); color: #fff; }

/* Fitment checker */
.bk-fitment-check {
    background: #f0f6ff;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    padding: 24px;
    margin: 28px 0 0;
}
.bk-fitment-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}
.bk-fitment-header > .fas {
    font-size: 26px;
    color: #1d4ed8;
    margin-top: 2px;
    flex-shrink: 0;
}
.bk-fitment-title {
    font-size: 15px;
    font-weight: 700;
    color: #1a2740;
    margin: 0 0 4px;
}
.bk-fitment-sub {
    font-size: 13px;
    color: #4a5568;
    margin: 0;
    transition: color .2s;
}
.bk-fitment-sub.bk-fitment-sub--active { color: #1d4ed8; font-weight: 500; }
.bk-fitment-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 14px;
}
.bk-fitment-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 160px;
}
.bk-fitment-field label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6b7280;
}
.bk-fitment-field select {
    padding: 9px 12px;
    border: 1.5px solid #bfdbfe;
    border-radius: 6px;
    font-size: 14px;
    color: #1a2740;
    background: #fff;
    cursor: pointer;
}
.bk-fitment-field select:disabled { opacity: .45; cursor: not-allowed; }
.bk-fitment-result {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.bk-fitment-result--fit     { background:#f0fdf4; color:#166534; border:1px solid #bbf7d0; }
.bk-fitment-result--no-fit  { background:#fff7ed; color:#92400e; border:1px solid #fed7aa; }
.bk-fitment-result--error   { background:#fef2f2; color:#991b1b; border:1px solid #fecaca; }
.bk-fitment-result--loading { background:#eff6ff; color:#1d4ed8; border:1px solid #bfdbfe; }

/* Responsive */
@media (max-width: 900px) {
    .bk-oe-accordion-inner { flex-direction: column; }
    .bk-oe-img-col { flex: none; width: 100%; border-left: none; border-top: 1px solid rgba(26,39,64,0.07); padding: 14px; position: static; }
    .bk-brand-row { flex-direction: column; gap: 12px; }
    .bk-brand-identity {
        flex-direction: row; align-items: center; gap: 12px;
        flex: none; min-width: unset; padding: 0;
        border-left: 3px solid var(--bk-orange, #e8552a); padding-left: 12px;
    }
    .bk-brand-logo-wrap { width: 80px; height: 34px; margin-bottom: 0; }
    .bk-brand-logo-img { max-width: 76px; max-height: 30px; }
    .bk-brand-model-count { margin-left: auto; }
    .bk-slider-btn { display: none; }
    .bk-oe-table td:first-child { width: auto; white-space: normal; }
    .bk-filter-bar { gap: 12px; }
    .bk-season-tabs-list { gap: 4px; }
    .bk-season-tab { padding: 6px 10px; font-size: 0.75rem; }
}
@media (max-width: 480px) {
    .bk-tire-card { flex: 0 0 145px; width: 145px; }
    .bk-tire-img-wrap { height: 98px; }
    .bk-vehicle-select { min-width: 100%; width: 100%; }
}