/* Smart Size Finder — mobile-first */
.ssf-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ssf-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.ssf-panel {
    position: fixed;
    z-index: 1055;
    background: #fff;
    display: flex;
    flex-direction: column;
    max-height: 92vh;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

/* Mobile: bottom sheet */
@media (max-width: 767.98px) {
    .ssf-panel {
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%);
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
    }
    .ssf-panel.is-open {
        transform: translateY(0);
    }
    .ssf-panel-handle {
        display: block;
        width: 40px;
        height: 4px;
        background: #e0e0e0;
        border-radius: 2px;
        margin: 12px auto 0;
    }
}

/* Desktop: centered modal */
@media (min-width: 768px) {
    .ssf-panel {
        top: 50%;
        left: 50%;
        width: 100%;
        max-width: 480px;
        border-radius: 16px;
        transform: translate(-50%, -50%) scale(0.95);
        opacity: 0;
        visibility: hidden;
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15);
    }
    .ssf-panel.is-open {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        visibility: visible;
    }
    .ssf-panel-handle {
        display: none;
    }
}

.ssf-header {
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    flex-shrink: 0;
}

.ssf-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.ssf-footer {
    padding: 16px 20px;
    border-top: 1px solid #f0f0f0;
    flex-shrink: 0;
    background: #fff;
}

.ssf-panel .btn-main {
    color: #fff !important;
}

.ssf-panel .btn-outline-main {
    color: var(--main-600, #043729) !important;
    border-color: var(--main-600, #043729) !important;
    background-color: transparent !important;
}

.ssf-panel .btn-outline-main:hover,
.ssf-panel .btn-outline-main:focus {
    color: var(--main-700, #032a1f) !important;
    background-color: rgba(4, 55, 41, 0.08) !important;
}

.ssf-panel #ssf-retry {
    min-height: 44px;
    font-weight: 600;
}

.ssf-panel #ssf-back,
.ssf-panel #ssf-next {
    min-height: 44px;
    font-weight: 600;
}

.ssf-progress {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 20px;
}

.ssf-progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e0e0e0;
    transition: background 0.2s, width 0.2s;
}

.ssf-progress-dot.is-active {
    background: var(--main-600, #043729);
    width: 24px;
    border-radius: 4px;
}

.ssf-progress-dot.is-done {
    background: var(--main-400, #2d6b52);
}

.ssf-step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.ssf-step-desc {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 20px;
}

.ssf-option-grid {
    display: grid;
    gap: 12px;
}

.ssf-option-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ssf-option-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ssf-option-card {
    border: 2px solid #eee;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: #fff;
}

.ssf-option-card:hover {
    border-color: #ccc;
}

.ssf-option-card.is-selected {
    border-color: var(--main-600, #043729);
    background: rgba(4, 55, 41, 0.04);
}

.ssf-option-card svg {
    display: block;
    margin: 0 auto 8px;
}

.ssf-option-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #333;
}

.ssf-brand-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    font-weight: 600;
    font-size: 0.875rem;
}

.ssf-foot-slider-wrap {
    margin: 16px 0;
}

.ssf-foot-illustration {
    text-align: center;
    margin-bottom: 16px;
}

.ssf-foot-illustration svg {
    max-width: 200px;
    height: auto;
}

.ssf-result-size {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--main-600, #043729);
    line-height: 1.1;
}

.ssf-confidence {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ssf-confidence--high {
    background: #e8f5e9;
    color: #2e7d32;
}

.ssf-confidence--medium {
    background: #fff8e1;
    color: #f57f17;
}

.ssf-confidence--low {
    background: #fce4ec;
    color: #c62828;
}

.ssf-warning {
    font-size: 0.8125rem;
    color: #e65100;
    background: #fff3e0;
    border-radius: 8px;
    padding: 10px 12px;
    margin-top: 12px;
}

.ssf-step {
    display: none;
}

.ssf-step.is-active {
    display: block;
}

.pdp-size-btn.pdp-size-recommended {
    position: relative;
    border-color: var(--main-600, #043729) !important;
    background: rgba(4, 55, 41, 0.06) !important;
}

.pdp-size-recommended-badge {
    position: absolute;
    top: -8px;
    right: -4px;
    font-size: 0.625rem;
    background: var(--main-600, #043729);
    color: #fff;
    padding: 1px 6px;
    border-radius: 4px;
    white-space: nowrap;
    line-height: 1.4;
}

.pdp-find-my-size-btn {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--main-600, #043729);
    text-decoration: none;
    padding: 0;
}

.pdp-find-my-size-btn:hover {
    text-decoration: underline;
    color: var(--main-700, #032a1f);
}