/* ========================================
   SIMULATEUR D'ENTREPOT - RACKING HORIZON
   ======================================== */

/* --- Hero --- */
.sim-main {
    padding-top: 80px;
}

.sim-hero {
    background: var(--gradient-dark);
    padding: 60px 0 40px;
    text-align: center;
}

.sim-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 50px;
    padding: 6px 18px;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 500;
}

.sim-hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.sim-hero-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Progress Bar --- */
.sim-progress-bar {
    background: var(--dark-2);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    position: sticky;
    top: 68px;
    z-index: 90;
}

.progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 500px;
    margin: 0 auto;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--dark-3);
    border: 2px solid var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: var(--gray-500);
    transition: all 0.4s ease;
}

.progress-step.active .step-circle,
.progress-step.done .step-circle {
    background: var(--gradient);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.progress-step.done .step-circle {
    background: #10B981;
    border-color: #10B981;
}

.step-label {
    font-size: 12px;
    color: var(--gray-500);
    font-weight: 500;
    transition: color 0.3s;
}

.progress-step.active .step-label {
    color: var(--primary);
}

.progress-step.done .step-label {
    color: #10B981;
}

.progress-line {
    width: 80px;
    height: 3px;
    background: var(--dark-3);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 8px;
    margin-bottom: 22px;
}

.progress-line-fill {
    width: 0%;
    height: 100%;
    background: var(--gradient);
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* --- Steps --- */
.sim-step {
    display: none;
    padding: 40px 0 60px;
}

.sim-step-active {
    display: block;
}

/* --- Card --- */
.sim-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.sim-card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.sim-card-desc {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

/* --- Forms --- */
.sim-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.sim-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.sim-field input,
.sim-field select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background: var(--white);
    transition: border-color 0.2s;
    outline: none;
}

.sim-field input:focus,
.sim-field select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.sim-field-hint {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 4px;
    display: block;
}

.sim-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

/* --- Step 2 Layout --- */
.sim-layout-2col {
    display: grid;
    grid-template-columns: 180px 1fr 200px;
    gap: 20px;
    align-items: start;
}

/* --- Toolbar --- */
.sim-toolbar {
    background: var(--dark-2);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-toolbar-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    margin-bottom: 4px;
}

.sim-tool {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 8px 10px;
    color: rgba(255,255,255,0.8);
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.sim-tool:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.15);
}

.sim-tool.active {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.sim-tool-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
}

.sim-tool-icon {
    font-size: 16px;
    line-height: 1;
}

.sim-tool-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 4px 0;
}

.sim-tool-check {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
}

.sim-tool-check input {
    accent-color: var(--primary);
}

.sim-tool-bays {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 0;
}

.sim-tool-bays label {
    color: #ffffff !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}

.sim-tool-bays input {
    width: 48px;
    padding: 4px 6px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    color: var(--white);
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    text-align: center;
}

/* --- Panneau d'options avancees (apparait quand un type est selectionne) --- */
.sim-tool-options {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.12);
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.sim-tool-options-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    cursor: pointer;
    user-select: none;
}

.sim-tool-options-title {
    font-size: 12px !important;
    font-weight: 800 !important;
    color: #93C5FD !important;
    text-transform: uppercase !important;
    letter-spacing: 0.7px !important;
}

.sim-tool-options-toggle {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    font-size: 10px;
    padding: 2px 6px;
    transition: transform 0.2s;
}

.sim-tool-options-toggle.collapsed {
    transform: rotate(-90deg);
}

.sim-tool-options-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 600px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.sim-tool-options-body.collapsed {
    max-height: 0;
}

.sim-opt-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sim-tool-options .sim-opt-field label,
.sim-opt-field label {
    font-size: 11px !important;
    font-weight: 700 !important;
    color: #E2E8F0 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.sim-tool-options .sim-opt-field label small,
.sim-opt-field small {
    color: rgba(226, 232, 240, 0.55) !important;
}

.sim-opt-field select {
    padding: 6px 8px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 5px;
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%2360A5FA' d='M5 6L0 0h10z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 26px;
}

.sim-opt-field select:hover {
    border-color: rgba(96, 165, 250, 0.6);
    background-color: rgba(255,255,255,0.09);
}

.sim-opt-field select:focus {
    outline: none;
    border-color: #60A5FA;
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.15);
}

.sim-opt-field select option {
    background: #1e293b;
    color: #fff;
}

.sim-opt-field input[type="text"],
.sim-opt-field input[type="number"] {
    padding: 6px 8px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 5px;
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.15s, background 0.15s;
}

.sim-opt-field input[type="text"]:focus,
.sim-opt-field input[type="number"]:focus {
    outline: none;
    border-color: #60A5FA;
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.15);
}

.sim-opt-section {
    font-size: 11px !important;
    font-weight: 800 !important;
    color: #93C5FD !important;
    padding: 8px 0 4px !important;
    border-top: 1px dashed rgba(147, 197, 253, 0.25);
    margin-top: 6px !important;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.sim-opt-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px !important;
    color: #ffffff !important;
    cursor: pointer;
    padding: 6px 8px;
    text-transform: none !important;
    letter-spacing: normal !important;
    font-weight: 500 !important;
    border-radius: 4px;
    transition: background 0.15s;
}

.sim-opt-check input {
    accent-color: #3B82F6;
    width: 15px;
    height: 15px;
    cursor: pointer;
    flex-shrink: 0;
}

.sim-opt-check:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #fff;
}

/* --- Canvas --- */
.sim-canvas-wrap {
    position: relative;
    background: var(--dark);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
}

.sim-canvas-wrap canvas {
    display: block;
    width: 100%;
    cursor: crosshair;
}

.sim-canvas-hint {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: rgba(255,255,255,0.7);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 11px;
    pointer-events: none;
    white-space: nowrap;
    transition: opacity 0.3s;
}

/* --- Stats Panel --- */
.sim-stats {
    background: var(--dark-2);
    border-radius: var(--radius);
    padding: 16px;
}

.sim-stats-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.sim-stat-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    text-align: center;
}

.sim-stat-value {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.sim-stat-label {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Step 3 Layout --- */
.sim-layout-3col {
    display: grid;
    grid-template-columns: 200px 1fr 280px;
    gap: 20px;
    align-items: start;
    margin-bottom: 32px;
}

.sim-panel-title {
    font-size: 13px;
    font-weight: 800;
    color: #1E3A8A;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

/* Row list */
.sim-row-list {
    background: #FFFFFF;
    border: 1px solid #DBEAFE;
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.06);
}

.sim-row-list ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sim-row-item {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #334155;
    font-weight: 500;
}

.sim-row-item:hover {
    background: #EFF6FF;
}

.sim-row-item.selected {
    background: #DBEAFE;
    color: #1E3A8A;
    font-weight: 700;
}

.sim-row-item-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* Elevation canvas */
.sim-elevation-wrap {
    background: var(--dark);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid rgba(255,255,255,0.08);
}

.sim-elevation-wrap canvas {
    display: block;
    width: 100%;
    background: #0d1117;
    border-radius: 8px;
}

.sim-elevation-warnings {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-warning {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sim-warning-red {
    background: rgba(239, 68, 68, 0.15);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.sim-warning-yellow {
    background: rgba(245, 158, 11, 0.15);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.sim-warning-green {
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Config panel */
.sim-config-panel {
    background: #ffffff;
    border: 1px solid #DBEAFE;
    border-radius: var(--radius);
    padding: 16px;
    color: #0F172A;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.06);
}

.sim-config-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sim-config-placeholder {
    color: #64748B;
    font-size: 13px;
    font-style: italic;
}

.sim-config-form label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #1E3A8A;
    letter-spacing: 0.02em;
    margin-bottom: 4px;
}

.sim-config-form input,
.sim-config-form select {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid #CBD5E1;
    border-radius: 6px;
    background: #FFFFFF;
    color: #0F172A;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.sim-config-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%231E3A8A' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.sim-config-form input:focus,
.sim-config-form select:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.sim-config-form select option {
    background: #FFFFFF;
    color: #0F172A;
}

.sim-config-form input[type="range"] {
    padding: 0;
    background: transparent;
    border: none;
    accent-color: var(--primary);
}

.sim-config-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.sim-config-row .sim-config-field {
    flex: 1;
}

.sim-config-field {
    /* container */
}

.sim-level-heights {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-level-height-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #475569;
    font-weight: 500;
}

.sim-level-height-row input {
    width: 80px;
    padding: 6px 8px;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    background: #fff;
    color: #0F172A;
    font-size: 13px;
    font-weight: 600;
    text-align: right;
}

.sim-level-height-row input:focus {
    outline: none;
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.sim-level-height-row span {
    min-width: 60px;
}

/* Largeurs de travees individuelles (Step 3) */
.sim-bay-widths {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 6px;
    max-height: 240px;
    overflow-y: auto;
    padding-right: 4px;
}

.sim-bay-width-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 6px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 5px;
}

.sim-bay-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    background: #2563EB;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.sim-bay-width-row select {
    flex: 1;
    padding: 5px 8px;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    background: #fff;
    color: #0F172A;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

.sim-bay-width-row select:focus {
    outline: none;
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

/* --- Options / accessoires --- */
.sim-config-options {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #E2E8F0;
}

.sim-opt-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.sim-opt-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #1E293B;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
}

.sim-opt-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #2563EB;
}

.sim-opt-row:hover {
    color: #1E3A8A;
}

/* --- Summary --- */
.sim-summary-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    margin-top: 32px;
}

.sim-summary-table-wrap {
    overflow-x: auto;
    margin: 20px 0;
}

.sim-summary-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.sim-summary-table th {
    background: var(--dark);
    color: var(--white);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sim-summary-table th:first-child {
    border-radius: 8px 0 0 0;
}

.sim-summary-table th:last-child {
    border-radius: 0 8px 0 0;
}

.sim-summary-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--dark);
}

.sim-summary-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.05);
}

.sim-summary-table tfoot td {
    font-weight: 700;
    background: var(--gray-100);
    border-bottom: none;
}

.sim-summary-totals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.sim-total-card {
    background: var(--dark);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.sim-total-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.sim-total-label {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .sim-layout-2col {
        grid-template-columns: 1fr;
    }

    .sim-toolbar {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    .sim-toolbar-title {
        width: 100%;
    }

    .sim-tool-divider {
        width: 1px;
        height: 30px;
        margin: 0 4px;
    }

    .sim-layout-3col {
        grid-template-columns: 1fr;
    }

    .sim-row-list ul {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sim-row-item {
        flex-shrink: 0;
    }
}

@media (max-width: 640px) {
    .sim-hero {
        padding: 40px 0 24px;
    }

    .sim-card {
        padding: 24px;
    }

    .sim-form-grid {
        grid-template-columns: 1fr;
    }

    .progress-line {
        width: 40px;
    }

    .step-label {
        font-size: 10px;
    }

    .sim-summary-section {
        padding: 20px;
    }
}

/* --- Print --- */
@media print {
    .navbar, .sim-hero, .sim-progress-bar, .sim-toolbar,
    .sim-canvas-wrap, .sim-canvas-hint,
    .sim-actions, .sim-stats, .sim-row-list,
    .sim-elevation-wrap, .sim-config-panel,
    .footer, .sim-step:not(#step3) {
        display: none !important;
    }

    .sim-main {
        padding-top: 0;
    }

    .sim-step {
        display: block !important;
    }

    .sim-summary-section {
        display: block !important;
        box-shadow: none;
        padding: 0;
        margin: 0;
    }

    .sim-summary-table th {
        background: #333;
        color: #fff;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .sim-total-card {
        background: #f5f5f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .sim-total-value {
        color: #333;
    }

    .sim-total-label {
        color: #666;
    }

    body {
        color: #000;
    }

    @page {
        margin: 1.5cm;
    }
}

/* ========================================
   SIMULATEUR — MOBILE FIXES COMPLETS — AVRIL 2026
   ======================================== */

@media (max-width: 768px) {

    /* Hero simulator */
    .sim-hero {
        padding: 80px 0 30px !important;
    }
    .sim-hero-badge {
        font-size: 11px !important;
        padding: 5px 12px !important;
    }
    .sim-hero-title {
        font-size: 28px !important;
        line-height: 1.15 !important;
    }
    .sim-hero-subtitle {
        font-size: 14px !important;
        padding: 0 12px;
    }

    /* Progress bar des etapes */
    .sim-progress-bar {
        padding: 14px 0 !important;
        overflow-x: auto;
    }
    .progress-steps {
        gap: 6px !important;
    }
    .progress-step {
        gap: 4px;
    }
    .step-circle {
        width: 28px !important;
        height: 28px !important;
        font-size: 12px !important;
    }
    .step-label {
        font-size: 10px !important;
    }
    .progress-line {
        width: 24px !important;
    }

    /* Step 1 : formulaire dimensions */
    .sim-step {
        padding: 20px 0 !important;
    }
    .sim-card {
        padding: 18px !important;
    }
    .sim-card-title {
        font-size: 18px !important;
    }
    .sim-card-desc {
        font-size: 13px !important;
    }
    .sim-form-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .sim-field input,
    .sim-field select {
        font-size: 16px !important; /* iOS no-zoom */
        padding: 10px 12px !important;
    }
    .sim-actions {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 10px !important;
    }
    .sim-actions .btn {
        width: 100% !important;
        justify-content: center;
    }

    /* Step 2 : layout 2 col devient stacke */
    .sim-layout-2col {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .sim-toolbar {
        padding: 12px !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        max-height: none;
        overflow: visible;
    }
    .sim-toolbar-title {
        width: 100% !important;
        font-size: 12px !important;
        margin-bottom: 6px !important;
    }
    .sim-tool {
        flex: 1 1 calc(50% - 4px) !important;
        min-width: 0;
        font-size: 12px !important;
        padding: 8px !important;
    }
    .sim-tool span:not(.sim-tool-swatch) {
        font-size: 11px !important;
    }
    .sim-tool-swatch {
        width: 28px !important;
        height: 22px !important;
    }
    .sim-tool-swatch svg {
        width: 22px !important;
        height: 18px !important;
    }
    .sim-tool-divider {
        width: 100% !important;
        height: 1px !important;
        margin: 4px 0 !important;
        background: rgba(255,255,255,0.08);
    }
    .sim-tool-bays {
        width: 100%;
        justify-content: space-between;
    }
    .sim-tool-bays input {
        width: 60px !important;
    }
    .sim-tool-options {
        width: 100%;
    }

    /* Canvas plan 2D */
    .sim-canvas-wrap {
        min-height: 380px !important;
        max-height: 60vh;
    }
    canvas#canvasFloor {
        max-width: 100% !important;
        height: auto !important;
    }
    .sim-canvas-hint {
        font-size: 11px !important;
        padding: 6px 8px !important;
    }

    /* Stats */
    .sim-stats {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }
    .sim-stat-card {
        padding: 12px !important;
    }
    .sim-stat-value {
        font-size: 20px !important;
    }
    .sim-stat-label {
        font-size: 11px !important;
    }

    /* Step 3 : layout 3 col devient stacke */
    .sim-layout-3col {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .sim-row-list {
        padding: 12px !important;
    }
    .sim-row-list ul {
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
    }
    .sim-row-item {
        flex: 1 1 calc(50% - 3px);
        font-size: 12px !important;
        padding: 8px 10px !important;
    }

    /* Mini 3D viewer plus petit */
    #miniRack3DContainer {
        min-height: 320px !important;
        height: 320px !important;
    }
    #miniRack3DHint {
        font-size: 10px !important;
        padding: 3px 8px !important;
    }

    /* Config form (etape 3) */
    .sim-config-panel {
        padding: 12px !important;
    }
    .sim-config-form input,
    .sim-config-form select {
        font-size: 16px !important;
    }
    .sim-config-row {
        flex-direction: column !important;
        gap: 8px !important;
    }
    .sim-bay-widths {
        max-height: 200px !important;
    }
    .sim-level-height-row input {
        width: 70px !important;
        font-size: 14px !important;
    }

    /* Vues elevation / plan 2D interactive */
    #planView2DContainer,
    #elevation2DContainer {
        height: 400px !important;
    }
    #planView2DWrap > div:first-child,
    #elevation2DWrap > div:first-child {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 6px !important;
    }
    #planView2DWrap > div:first-child > div:nth-child(2),
    #elevation2DWrap > div:first-child > div:nth-child(2) {
        font-size: 10px !important;
        gap: 6px !important;
    }

    /* Boutons d'actions etape 3 (vue 3D, vue dessus, generer resume) */
    .sim-step #step3 + div .btn,
    [id^="btnShow"],
    #btnOpen3D,
    #btnSendQuote {
        width: 100% !important;
        margin-bottom: 6px;
    }

    /* Resume / summary table */
    .sim-summary-table-wrap {
        overflow-x: auto !important;
    }
    .sim-summary-table {
        font-size: 12px !important;
        min-width: 580px;
    }
    .sim-summary-totals {
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    .sim-total-card {
        flex: 1 1 calc(50% - 4px);
        padding: 10px !important;
    }
    .sim-total-value {
        font-size: 18px !important;
    }
    .sim-total-label {
        font-size: 11px !important;
    }
}

/* === SIMULATEUR TRES PETITS (≤480px) === */
@media (max-width: 480px) {
    .sim-hero-title {
        font-size: 22px !important;
    }
    .sim-tool {
        flex: 1 1 100% !important;
    }
    .sim-stats {
        grid-template-columns: 1fr !important;
    }
    .sim-row-item {
        flex: 1 1 100% !important;
    }
    #miniRack3DContainer {
        min-height: 280px !important;
        height: 280px !important;
    }
}