body { background-color: #f8fafc; color: #1e293b; padding-bottom: 120px; }
.input-group label { display: block; font-size: 0.875rem; font-weight: 500; color: #64748b; margin-bottom: 0.25rem; }
.input-field { width: 100%; border: 1px solid #e2e8f0; border-radius: 0.375rem; padding: 0.5rem; font-size: 0.875rem; transition: all 0.2s; }
.input-field:focus { border-color: #3b82f6; outline: none; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); }
.section-card { background: white; border: 1px solid #e2e8f0; border-radius: 0.75rem; padding: 1.5rem; margin-bottom: 2rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.btn { padding: 0.5rem 1rem; border-radius: 0.375rem; font-weight: 500; font-size: 0.875rem; cursor: pointer; transition: all 0.2s; }
.input-disabled { background-color: #f1f5f9; color: #94a3b8; cursor: not-allowed; }

input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.drawer-overlay { transition: opacity 0.3s ease-in-out; }
.drawer-content { transition: transform 0.3s ease-in-out; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
.animate-fadeIn { animation: fadeIn 0.2s ease-out forwards; }

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .desktop-view { display: none !important; }
    .mobile-view { display: block !important; }
    
    .mobile-card {
        background: white;
        border: 1px solid #e2e8f0;
        border-radius: 0.5rem;
        padding: 1rem;
        margin-bottom: 1rem;
        box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    }
    .mobile-card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #f1f5f9;
        padding-bottom: 0.5rem;
        margin-bottom: 0.75rem;
    }
    .mobile-field-row {
        margin-bottom: 0.75rem;
    }
    .mobile-label {
        font-size: 0.7rem;
        font-weight: 700;
        color: #64748b;
        text-transform: uppercase;
        margin-bottom: 0.25rem;
        display: block;
    }
}
@media (min-width: 769px) {
    .desktop-view { display: block !important; }
    .mobile-view { display: none !important; }
}