#floss-calculator {
    width: 100%; /* Full width */
    max-width: 800px; /* Prevent excessive stretching */
}

#floss-calculator h2 {
    font-size: 22px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

#floss-calculator label {
    display: block;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 5px;
    color: #333;
}

#floss-calculator .input-container {
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: relative;
}

/* Input field styling */
#floss-calculator input {
    width: 100%;
    padding: 32px 20px;
    font-size: 1.125rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    text-align: left; /* Align input text to left */
    padding-right: 60px; /* Space for floating unit */
    background: #fff;
    color: black;
}

/* Floating unit inside input field */
#floss-calculator .input-container .unit-label {
    position: absolute;
    right: 20px;
    top: calc(50% + 2px);
    transform: translateY(-50%);
    font-size: 14px;
    color: #777;
    pointer-events: none; /* Prevent interaction */
}

/* Bottom descriptive unit text */
#floss-calculator .unit {
    font-size: 12px;
    color: #777;
    margin-top: 3px;
}

/* Grid layout for inputs */
#floss-calculator .grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 15px;
}

/* Focus effect: changes border color */
#floss-calculator input:focus {
    border-color: #ff4d4d;
    border-width: 3px;
    outline: none;
}

/* Hide number input arrows */
#floss-calculator input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

#floss-calculator input[type="number"]::-webkit-outer-spin-button,
#floss-calculator input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Results layout */
#floss-calculator .results {
    display: flex;
    justify-content: space-between;
    padding-top: 4px;
    gap: 18px;
}

#floss-calculator .result-box {
    flex: 1;
    text-align: center;
    font-size: 18px;
    padding: 24px 12px;
    border-radius: 12px;
    background: #f5f5f5;
}

#floss-calculator .result-box strong {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #444;
}

/* Placeholder text styling (but not used for units anymore) */
#floss-calculator input::placeholder {
    color: #aaa;
    text-align: left;
}