/* ===== WRAPPER ===== */
.dxf-boite-wrapper {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-family: 'Segoe UI', sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== PANNEAUX ===== */
.dxf-form-panel {
    flex: 0 0 320px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 24px;
}

.dxf-preview-panel {
    flex: 1 1 400px;
    background: #1a1a2e;
    border-radius: 12px;
    padding: 24px;
    color: #e0e0e0;
    min-height: 400px;
}

.dxf-form-panel h2,
.dxf-preview-panel h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.2em;
    border-bottom: 2px solid #00d4ff;
    padding-bottom: 10px;
}

.dxf-form-panel h2 { color: #333; border-color: #0073aa; }
.dxf-preview-panel h2 { color: #00d4ff; }

/* ===== CHAMPS ===== */
.dxf-field-group {
    margin-bottom: 18px;
}

.dxf-field-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: #444;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dxf-field-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
    background: white;
}

.dxf-hint {
    font-weight: normal;
    color: #888;
    text-transform: none;
    letter-spacing: 0;
}

/* ===== DIMENSIONS ===== */
.dxf-dimensions {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 18px;
}

/* ===== NUMBER INPUT ===== */
.dxf-number-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dxf-number-input input[type=number] {
    width: 60px;
    text-align: center;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1.1em;
    font-weight: bold;
}
.dxf-number-input input[type=number]::-webkit-outer-spin-button,
.dxf-number-input input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }

.dxf-dec, .dxf-inc {
    width: 30px; height: 30px;
    border-radius: 50%;
    border: 2px solid #0073aa;
    background: white;
    color: #0073aa;
    font-size: 1.2em;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.dxf-dec:hover, .dxf-inc:hover {
    background: #0073aa;
    color: white;
}

.dxf-mm {
    color: #888;
    font-size: 0.85em;
    margin-left: 4px;
}

/* ===== BOUTONS ===== */
.dxf-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.dxf-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 600;
    transition: all 0.2s;
}

.dxf-btn-primary {
    background: #0073aa;
    color: white;
}
.dxf-btn-primary:hover { background: #005a87; transform: translateY(-1px); }

.dxf-btn-secondary {
    background: #e0e0e0;
    color: #333;
}
.dxf-btn-secondary:hover { background: #ccc; }

.dxf-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== STATUS ===== */
#dxf-status {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9em;
    display: none;
}
#dxf-status.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; display: block; }
#dxf-status.error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; display: block; }
#dxf-status.loading { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; display: block; }

/* ===== APERÇU ===== */
#dxf-preview-container {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    background: #0d0d1a;
    border-radius: 8px;
    padding: 10px;
}

.dxf-preview-placeholder {
    text-align: center;
    color: #444;
    font-size: 0.95em;
}

#dxf-preview-container svg {
    max-width: 100%;
    height: auto;
}

#dxf-preview-info {
    margin-top: 12px;
    font-size: 0.85em;
    color: #aaa;
    text-align: center;
}

/* Loader spinner */
.dxf-spinner {
    width: 40px; height: 40px;
    border: 4px solid #333;
    border-top-color: #00d4ff;
    border-radius: 50%;
    animation: dxf-spin 0.8s linear infinite;
}
@keyframes dxf-spin { to { transform: rotate(360deg); } }