* {
    box-sizing: border-box;
}

.calc-form-group {
    margin-bottom: 10px;
}

.calc-form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: #ccc;
}

.calc-form-group input,
.calc-form-group select {
    width: 100%;
    padding: 10px;
    background: #0a0a0a;
    border: 1px solid #333;
    color: #fff;
    border-radius: 6px;
    font-family: inherit;
}

.calc-form-group input:focus,
.calc-form-group select:focus {
    border-color: #e50914;
    outline: none;
}

.calc-panel {
    background: #111;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--lm-border);
    margin-bottom: 10px;
}

.calc-panel h2 {
    margin-top: 0;
    border-bottom: 1px solid #333;
    padding-bottom: 6px;
    margin-bottom: 12px;
    font-size: 1.2rem;
    color: #fff;
}

.result-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.result-row.total {
    font-weight: bold;
    font-size: 1rem;
    color: #e50914;
    border-top: 1px solid #333;
    margin-top: 6px;
    padding-top: 10px;
    border-bottom: none;
}

.result-row.profit {
    color: #4CAF50;
}

.info-alert {
    background: rgba(229, 9, 20, 0.1);
    border-left: 4px solid #e50914;
    padding: 15px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #eee;
}

.two-cols {
    display: flex;
    gap: 15px;
    width: 100%;
}

.two-cols>.calc-form-group {
    flex: 1;
    min-width: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}