/* =============================================
   CONFIGURATEUR — Specific Styles
   ============================================= */

body.config-page {
    background: var(--dark-bg);
}

/* Hero strip */
.config-hero {
    position: relative;
    padding: 120px 0 48px;
    text-align: center;
    overflow: hidden;
}

.config-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 120% at 50% 0%, rgba(200, 16, 46, .07) 0%, transparent 70%),
        var(--dark-bg);
    border-bottom: 1px solid var(--dark-border);
}

.config-hero-content {
    position: relative;
    z-index: 1;
}

.config-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin: 12px 0 10px;
}

.config-hero-content p {
    color: var(--gray-500);
    font-size: 1rem;
}

/* Layout */
.config-app {
    padding: 48px 0 100px;
}

.config-layout {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 48px;
    align-items: start;
}

/* Preview panel */
.config-preview-panel {
    position: relative;
}

.config-preview-sticky {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Model tabs */
.config-model-tabs {
    display: flex;
    gap: 4px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 50px;
    padding: 4px;
}

.config-tab {
    flex: 1;
    padding: 10px 16px;
    border-radius: 50px;
    border: none;
    background: transparent;
    color: var(--gray-500);
    font-family: var(--font-body);
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .3s var(--transition);
}

.config-tab.active {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 4px 16px var(--red-glow);
}

.config-tab:not(.active):hover {
    color: var(--white);
}

/* Car preview canvas */
.config-car-preview {
    position: relative;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    padding: 24px 16px 8px;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 80px;
    background: radial-gradient(ellipse at center, rgba(200, 16, 46, .25) 0%, transparent 70%);
    transition: background .6s;
}

.color-env {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    pointer-events: none;
    opacity: 0;
    transition: opacity .6s, background .6s;
}

.preview-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 12px 30px rgba(0, 0, 0, .6));
    transition: transform .4s var(--transition);
}

.config-car-preview:hover .preview-svg {
    transform: scale(1.02);
}

/* Price tag */
.config-price-tag {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    text-align: center;
}

.price-label {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 8px;
}

.price-value {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    transition: all .4s var(--transition);
}

.price-value.bump {
    transform: scale(1.1);
    color: var(--red);
}

.price-sub {
    font-size: .75rem;
    color: var(--gray-700);
    margin-top: 6px;
}

/* Options panel */
.config-options-panel {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.config-section {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: border-color .3s;
}

.config-section:hover {
    border-color: rgba(200, 16, 46, .18);
}

.config-section-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 28px;
}

.config-step-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(200, 16, 46, .25);
    line-height: 1;
    flex-shrink: 0;
}

.config-section-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.config-section-header p {
    font-size: .85rem;
    color: var(--gray-500);
}

/* Color swatches */
.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.color-swatch {
    background: var(--dark-surface);
    border: 1.5px solid var(--dark-border);
    border-radius: var(--radius-md);
    padding: 16px 12px 12px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all .25s;
}

.color-swatch:hover {
    border-color: rgba(255, 255, 255, .2);
    transform: translateY(-2px);
}

.color-swatch.active {
    border-color: var(--red);
    box-shadow: 0 0 0 2px rgba(200, 16, 46, .25);
}

.swatch-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--sc);
    border: 2px solid rgba(255, 255, 255, .12);
    box-shadow: inset 0 -4px 8px rgba(0, 0, 0, .4), inset 0 4px 8px rgba(255, 255, 255, .1);
    transition: transform .2s;
}

.color-swatch.active .swatch-circle {
    transform: scale(1.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .3), inset 0 -4px 8px rgba(0, 0, 0, .4);
}

.color-swatch span {
    font-size: .72rem;
    color: var(--gray-500);
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
}

.color-swatch.active span {
    color: var(--white);
}

/* Interior */
.interior-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.interior-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--dark-surface);
    border: 1.5px solid var(--dark-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .25s;
}

.interior-option input[type="radio"] {
    display: none;
}

.interior-option:hover {
    border-color: rgba(255, 255, 255, .15);
}

.interior-option.active {
    border-color: var(--red);
    box-shadow: 0 0 0 2px rgba(200, 16, 46, .15);
    background: rgba(200, 16, 46, .04);
}

.interior-preview {
    width: 56px;
    height: 48px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .1);
}

.int-accent {
    width: 4px;
    border-radius: 0;
    flex-shrink: 0;
}

.int-name {
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
}

.int-desc {
    font-size: .75rem;
    color: var(--gray-500);
    margin: 2px 0;
    line-height: 1.4;
}

.int-price {
    font-size: .8rem;
    font-weight: 600;
    color: var(--red);
}

/* Wheel options */
.wheel-options {
    display: flex;
    gap: 14px;
}

.wheel-option {
    flex: 1;
    background: var(--dark-surface);
    border: 1.5px solid var(--dark-border);
    border-radius: var(--radius-md);
    padding: 18px 12px 14px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all .25s;
}

.wheel-option:hover {
    border-color: rgba(255, 255, 255, .2);
    transform: translateY(-3px);
}

.wheel-option.active {
    border-color: var(--red);
    box-shadow: 0 0 0 2px rgba(200, 16, 46, .2);
}

.wheel-preview-svg {
    width: 64px;
    height: 64px;
    transition: transform .3s;
}

.wheel-option:hover .wheel-preview-svg {
    transform: rotate(30deg);
}

.wheel-name {
    font-size: .78rem;
    font-weight: 600;
    color: var(--white);
    text-align: center;
}

.wheel-price {
    font-size: .72rem;
    color: var(--gray-500);
}

.wheel-option.active .wheel-price {
    color: var(--red);
}

/* Options toggles */
.options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--dark-surface);
    border: 1.5px solid var(--dark-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .25s;
    gap: 12px;
}

.option-toggle:hover {
    border-color: rgba(255, 255, 255, .15);
    background: rgba(255, 255, 255, .02);
}

.option-toggle:has(input:checked) {
    border-color: rgba(200, 16, 46, .35);
    background: rgba(200, 16, 46, .04);
}

.opt-info {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.opt-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(200, 16, 46, .08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.opt-name {
    font-size: .88rem;
    font-weight: 700;
    color: var(--white);
}

.opt-desc {
    font-size: .75rem;
    color: var(--gray-500);
    margin-top: 2px;
}

.opt-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.opt-price {
    font-size: .82rem;
    font-weight: 600;
    color: var(--gray-500);
    white-space: nowrap;
}

.option-toggle:has(input:checked) .opt-price {
    color: var(--red);
}

/* Toggle switch */
.toggle-switch {
    position: relative;
}

.toggle-switch input {
    display: none;
}

.toggle-track {
    display: block;
    width: 44px;
    height: 24px;
    background: var(--dark-border);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background .3s;
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--gray-500);
    border-radius: 50%;
    transition: all .3s var(--transition);
}

.toggle-switch input:checked+.toggle-track {
    background: var(--red);
}

.toggle-switch input:checked+.toggle-track::after {
    transform: translateX(20px);
    background: white;
}

/* Summary */
.config-summary {
    background: var(--dark-card);
    border: 1px solid rgba(200, 16, 46, .3);
    border-radius: var(--radius-xl);
    padding: 32px;
}

.summary-lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    min-height: 40px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: .85rem;
    padding: 6px 0;
    border-bottom: 1px solid var(--dark-border);
    color: var(--gray-500);
}

.summary-line:last-child {
    border-bottom: none;
}

.summary-line strong {
    color: var(--white);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 24px;
    border-top: 1px solid var(--dark-border);
    margin-bottom: 20px;
}

.summary-label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.summary-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
}

.config-cta-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.config-cta-btns .btn {
    width: 100%;
    justify-content: center;
    border-radius: var(--radius-md);
}

.config-note {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: .75rem;
    color: var(--gray-700);
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, .02);
    border-radius: var(--radius-sm);
    border: 1px solid var(--dark-border);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .75);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: grid;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--dark-card);
    border: 1px solid rgba(200, 16, 46, .3);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: translateY(20px);
    transition: transform .4s var(--transition);
    position: relative;
}

.modal-overlay.open .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--dark-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--gray-500);
    cursor: pointer;
    font-size: 1rem;
    transition: all .2s;
}

.modal-close:hover {
    background: var(--red);
    color: white;
    border-color: var(--red);
}

.modal-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.modal h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.modal p {
    color: var(--gray-500);
    font-size: .95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.modal-summary {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 28px;
    font-size: .85rem;
    color: var(--gray-500);
    text-align: left;
}

.modal-summary strong {
    color: var(--white);
}

/* Responsive */
@media (max-width: 1100px) {
    .config-layout {
        grid-template-columns: 1fr;
    }

    .config-preview-sticky {
        position: relative;
        top: 0;
    }

    .config-preview-panel {
        max-width: 640px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 600px) {
    .color-picker-grid {
        grid-template-columns: 1fr 1fr;
    }

    .wheel-options {
        flex-direction: column;
    }

    .modal {
        padding: 36px 24px;
    }
}