/* ================================
   Diversification Calculator Page
================================ */

.calculator-wrapper {
    max-width: 760px;
    margin: 40px auto;
    padding: 0 16px;
}

.calculator-card {
    background: linear-gradient(180deg, #0f172a, #020617);
    border-radius: 18px;
    padding: 30px 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55);
}

.calculator-card h1 {
    font-size: 1.6rem;
    margin-bottom: 6px;
    color: #e5e7eb;
}

.subtitle {
    color: #9ca3af;
    margin-bottom: 22px;
}

.calculator-card h2 {
    margin-top: 26px;
    margin-bottom: 12px;
    font-size: 1.15rem;
    color: #93c5fd;
}

/* Form elements */
label {
    display: block;
    margin-top: 14px;
    margin-bottom: 6px;
    color: #cbd5f5;
    font-size: 0.95rem;
}

input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: #020617;
    color: #e5e7eb;
    font-size: 1rem;
}

input::placeholder {
    color: #64748b;
}

/* Button */
button {
    margin-top: 22px;
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(90deg, #2563eb, #22d3ee);
    color: #020617;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    opacity: 0.92;
}

/* Output */
#resultOutput {
    margin-top: 14px;
    padding-left: 18px;
}

#resultOutput li {
    margin-bottom: 8px;
    color: #e5e7eb;
}

/* Footer note */
.calculator-note {
    margin-top: 24px;
    padding-top: 14px;
    font-style: italic;
    font-size: 0.9rem;
    color: #9ca3af;
    border-top: 1px dashed rgba(255,255,255,0.15);
}

/* Mobile */
@media (max-width: 600px) {
    .calculator-card {
        padding: 22px 20px;
    }
}