/* 
  ========================================
  CALCULATOR WORKBENCH MODULE
  ========================================
  Purpose: Modern, responsive styles for calculator inputs & results.
*/

:root {
    --wb-padding-desktop: 40px;
    --wb-padding-mobile: 16px;
    --card-accent-primary: #38bdf8;
    --card-accent-secondary: #818cf8;
}

/* Workbench Layout */
.workbench-shell {
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

.workbench-inputs {
    padding: var(--wb-padding-desktop);
    border-bottom: 1px solid var(--glass-border);
}

.workbench-results {
    padding: var(--wb-padding-desktop);
    background: rgba(10, 10, 18, 0.4);
    min-height: 400px;
    width: 100%;
    box-sizing: border-box;
}

/* Grid & Stacking Logic */
#standard-results {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 24px;
    width: 100%;
}

@media (min-width: 992px) {
    #standard-results {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Result Card Polish */
.result-card {
    position: relative; 
    overflow: hidden; 
    text-align: left; 
    padding: 32px; 
    min-height: auto; /* Fixed: No more forced height */
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    width: 100%; 
    border-radius: 20px; 
    background: rgba(56, 189, 248, 0.05); 
    border: 1px solid var(--glass-border);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-card:hover {
    transform: translateY(-4px);
    background: rgba(56, 189, 248, 0.08);
}

.result-card .accent-bar {
    position: absolute; 
    top: 0; left: 0; 
    width: 4px; height: 100%; 
    background: var(--accent-primary);
}

.result-card .label {
    font-size: 0.75rem; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    letter-spacing: 1.5px; 
    margin-bottom: 12px; 
    font-weight: 800;
}

.result-card .value {
    font-size: clamp(1.1rem, 4vw, 2.2rem); 
    color: #fff;
    font-weight: 900;
    line-height: 1.1;
    overflow-wrap: break-word;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .workbench-inputs, .workbench-results {
        padding: var(--wb-padding-mobile);
    }
    
    .result-card {
        padding: 24px;
    }

    .tool-header-flex {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 20px !important;
    }

    .header-actions {
        width: 100%;
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .header-actions button {
        width: 100%;
        padding: 12px !important;
        font-size: 0.8rem;
    }

    /* Smaller Headings for Mobile */
    h3 { font-size: 1.25rem !important; }
    .input-label { font-size: 0.85rem !important; }
    .premium-number-input, .premium-link-input { font-size: 0.95rem !important; }
}

/* Loading Overlay */
#scanning-overlay {
    backdrop-filter: blur(12px);
    border-radius: 24px;
}