/* =====================================
   Configurateur TyMod — Style
   Design bois/nature, identique au site
   ===================================== */

:root {
    --vert: #2a5a3a;
    --vert-light: #3a7a4a;
    --vert-dark: #1a3a2a;
    --bois: #5a4a3a;
    --bois-light: #8b7355;
    --creme: #f5f0e8;
    --blanc: #ffffff;
    --noir: #1a1a1a;
    --gris: #6b7280;
    --gris-light: #f3f4f6;
    --gold: #c9a94e;
    --danger: #dc2626;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-sans);
    color: var(--noir);
    background: var(--creme);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header */
.config-header {
    background: var(--vert-dark);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.config-header .container { display: flex; align-items: center; justify-content: space-between; }
.config-logo { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: white; text-decoration: none; }
.config-logo span { font-weight: 400; opacity: 0.7; }
.config-tagline { font-size: 0.85rem; opacity: 0.7; }

/* Progress Bar */
.progress-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 0 1.5rem;
}
.progress-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.4;
    transition: opacity 0.3s;
}
.progress-step.active { opacity: 1; }
.progress-step.done { opacity: 0.7; }
.progress-step.done .step-num { background: var(--vert); color: white; }
.step-num {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--gris-light);
    color: var(--gris);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.85rem;
}
.step-label { font-size: 0.85rem; font-weight: 500; color: var(--noir); }

/* Steps */
.config-main { padding: 2rem 0 4rem; }
.config-step { display: none; animation: fadeIn 0.4s ease; }
.config-step.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.step-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--vert-dark);
    margin-bottom: 0.5rem;
    text-align: center;
}
.step-desc {
    text-align: center;
    color: var(--gris);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Module Cards */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.module-card {
    background: var(--blanc);
    border: 2px solid var(--gris-light);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}
.module-card:hover { border-color: var(--vert-light); transform: translateY(-4px); box-shadow: var(--shadow); }
.module-card.selected { border-color: var(--vert); box-shadow: 0 0 0 3px rgba(42,90,58,0.2); }
.module-card.popular { border-color: var(--gold); }
.popular-badge {
    background: var(--gold);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 1rem;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 0.75rem;
}
.module-badge {
    background: var(--gris-light);
    color: var(--gris);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 1rem;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 0.75rem;
}
.module-icon { width: 120px; height: 80px; margin: 0 auto 1rem; color: var(--vert); }
.module-name { font-family: var(--font-serif); font-size: 1.3rem; color: var(--vert-dark); }
.module-size { font-size: 0.85rem; color: var(--gris); margin-bottom: 0.5rem; }
.module-price { font-size: 1.1rem; color: var(--noir); margin-bottom: 1rem; }
.module-price strong { color: var(--vert); }
.module-features { list-style: none; text-align: left; margin-bottom: 1.5rem; }
.module-features li { padding: 0.3rem 0; font-size: 0.85rem; color: var(--gris); }
.module-features li::before { content: "✓ "; color: var(--vert); font-weight: bold; }
.btn-select { width: 100%; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem; border-radius: 999px;
    font-family: var(--font-sans); font-weight: 600; font-size: 0.9rem;
    border: none; cursor: pointer; text-decoration: none;
    transition: all 0.3s; white-space: nowrap;
}
.btn-primary { background: var(--vert); color: white; }
.btn-primary:hover { background: var(--vert-light); transform: translateY(-1px); }
.btn-primary:disabled { background: var(--gris-light); color: var(--gris); cursor: not-allowed; transform: none; }
.btn-secondary { background: var(--bois); color: white; }
.btn-secondary:hover { background: var(--bois-light); }
.btn-outline { background: transparent; color: var(--vert); border: 2px solid var(--vert); }
.btn-outline:hover { background: var(--vert); color: white; }

.step-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gris-light);
}

/* Options */
.options-section { margin-bottom: 2.5rem; }
.options-category {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--vert-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gris-light);
}
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.option-card {
    display: block;
    background: var(--blanc);
    border: 2px solid var(--gris-light);
    border-radius: var(--radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}
.option-card:hover { border-color: var(--vert-light); }
.option-card input[type="checkbox"] { display: none; }
.option-card input:checked + .option-content { border-color: transparent; }
.option-card:has(input:checked) {
    border-color: var(--vert);
    background: #f0f7f2;
}
.option-card h4 {
    font-size: 0.95rem;
    color: var(--vert-dark);
    margin-bottom: 0.25rem;
}
.option-card p {
    font-size: 0.8rem;
    color: var(--gris);
    margin-bottom: 0.5rem;
}
.option-price {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vert);
}
.option-card input:checked + .option-content .option-price {
    color: var(--gold);
}
.option-card input:checked + .option-content::after {
    content: "✓";
    position: absolute;
    top: 0.5rem; right: 0.75rem;
    color: var(--vert);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Transport */
.transport-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-weight: 600; color: var(--vert-dark); }
.range-group { display: flex; align-items: center; gap: 1rem; }
.range-group input[type="range"] { flex: 1; accent-color: var(--vert); }
.range-value { font-weight: 600; color: var(--vert); min-width: 60px; text-align: right; }
.radio-group { display: flex; flex-direction: column; gap: 0.75rem; }
.radio-card {
    display: flex; align-items: flex-start; gap: 0.75rem;
    padding: 1rem; background: var(--blanc);
    border: 2px solid var(--gris-light); border-radius: var(--radius);
    cursor: pointer; transition: all 0.2s;
}
.radio-card:has(input:checked) { border-color: var(--vert); background: #f0f7f2; }
.radio-card input[type="radio"] { accent-color: var(--vert); margin-top: 0.25rem; }
.radio-card strong { display: block; font-size: 0.9rem; color: var(--noir); }
.radio-card small { font-size: 0.8rem; color: var(--gris); }
.transport-estimate {
    background: var(--blanc);
    padding: 1rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--vert);
    text-align: center;
}
.transport-estimate strong { font-size: 1.2rem; color: var(--vert); }
.transport-note { font-size: 0.75rem; color: var(--gris); margin-top: 0.5rem; }

/* Summary */
.summary-card {
    background: var(--blanc);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}
.summary-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gris-light);
}
.summary-item:last-child { border-bottom: none; }
.summary-item-name { font-weight: 500; }
.summary-item-price { font-weight: 600; color: var(--vert); }
.summary-total {
    background: var(--vert-dark);
    color: white;
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.summary-total-label { font-size: 1.2rem; font-weight: 500; }
.summary-total-price { font-size: 2rem; font-weight: 700; font-family: var(--font-serif); }
.summary-actions { display: flex; justify-content: center; gap: 1rem; margin-bottom: 3rem; }

/* Optional Actions */
.optional-actions {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.opt-group {
    background: var(--blanc);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.opt-group h3 { font-family: var(--font-serif); font-size: 1.1rem; color: var(--vert-dark); margin-bottom: 1rem; }
.inline-form { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.inline-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gris-light);
    border-radius: 999px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}
.inline-form input:focus { outline: none; border-color: var(--vert); }
.opt-note { font-size: 0.8rem; color: var(--gris); }
.opt-group .btn { margin-right: 0.5rem; margin-top: 0.5rem; }

/* Footer */
.config-footer {
    background: var(--vert-dark);
    color: rgba(255,255,255,0.7);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .progress-bar { gap: 1rem; }
    .step-label { display: none; }
    .module-grid { grid-template-columns: 1fr; }
    .options-grid { grid-template-columns: 1fr; }
    .step-title { font-size: 1.5rem; }
    .summary-total { flex-direction: column; text-align: center; gap: 0.5rem; }
    .inline-form { flex-direction: column; }
    .config-header .container { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
    .step-actions { flex-direction: column; align-items: stretch; }
    .step-actions .btn { justify-content: center; }
}