/* Numerical Concepts Page Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc; /* slate-50 */
    color: #1e293b; /* slate-800 */
}

.concept-card {
    background-color: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(21, 7, 7, 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    margin-bottom: 2rem;
    transition: all 0.3s ease-in-out;
}

.concept-card:hover {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

h1, h2, h3 {
    color: #0f172a; /* slate-900 */
}

.bit-switch {
    width: 45px;
    height: 80px;
    background-color: #e2e8f0; /* slate-200 */
    border: 2px solid #cbd5e1; /* slate-300 */
    border-radius: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
    font-weight: 500;
    padding-top: 8px;
    padding-bottom: 8px;
}

.bit-switch.on {
    background-color: #22c55e; /* green-500 */
    color: white;
    border-color: #16a34a; /* green-600 */
}

/* Custom colors for float parts */
.bit-switch.sign-bit.on { background-color: #ef4444; border-color: #dc2626; } /* red-500 */
.bit-switch.exponent-bit.on { background-color: #3b82f6; border-color: #2563eb; } /* blue-500 */
.bit-switch.mantissa-bit.on { background-color: #f97316; border-color: #ea580c; } /* orange-500 */

.bit-value {
    font-size: 0.75rem;
    color: #64748b; /* slate-500 */
    position: absolute;
    bottom: -20px;
}

.bit-switch.on .bit-value {
    color: #1e293b;
}

.output-box {
    background-color: #f1f5f9; /* slate-100 */
    border-radius: 0.5rem;
    padding: 1rem;
    font-family: monospace;
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    border: 1px solid #e2e8f0; /* slate-200 */
    word-wrap: break-word;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: #4f46e5; /* indigo-600 */
    color: white;
}

.btn-primary:hover {
    background-color: #4338ca; /* indigo-700 */
}

select {
    padding: 0.5rem;
    border-radius: 0.375rem;
    border: 1px solid #cbd5e1;
}

.bit-group {
    border: 2px solid;
    border-radius: 0.5rem;
    padding: 1rem 0.5rem;
    margin-top: 1rem;
}

.code-block {
    background-color: #e2e8f0;
    border-radius: 0.5rem;
    padding: 1rem;
    font-family: monospace;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 0.9rem;
    color: #1e293b;
}

/* Endianness Demo Styles */
.memory-layout {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    background-color: #f1f5f9;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.memory-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: white;
    border-radius: 0.375rem;
    padding: 0.5rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.memory-cell .address {
    font-size: 0.75rem;
    color: #64748b;
    font-family: monospace;
}

.memory-cell .value {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1e293b;
    font-family: monospace;
}