@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
    --pink: rgb(255, 0, 170);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #0a0a0a;
    color: #fff;
    line-height: 1.5;
    padding: 2rem;
}

.calculator-container {
    max-width: 1000px;
    margin: 0 auto;
}

.calculator-card {
    background-color: #1a1a1a;
    border-radius: 0.75rem;
    border: 1px solid #333;
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid #333;
}

.title {
    color: var(--pink);
    font-size: 1.5rem;
    text-shadow: 0 0 8px rgba(255, 0, 170, 0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-content {
    padding: 1.5rem;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .grid {
        grid-template-columns: 1fr 1fr;
    }
}

h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.input-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #d1d1d1;
    font-size: 0.875rem;
}

input {
    width: 100%;
    padding: 0.5rem;
    background: #2a2a2a;
    border: 1px solid #404040;
    border-radius: 0.25rem;
    color: white;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--pink);
    transform: scale(1.02);
}

.results-card {
    background: #2a2a2a;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #404040;
}

.result-item {
    margin-bottom: 1rem;
}

.result-item:last-child {
    margin-bottom: 0;
}

.result-label {
    display: block;
    color: #a0a0a0;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: 1.25rem;
    color: #fff;
}

.result-item.total {
    padding-top: 1rem;
    border-top: 1px solid #404040;
}

.result-item.roi {
    padding-top: 1rem;
    border-top: 1px solid #404040;
}

.result-value.loss {
    color: #f87171;
}

.result-value.roi {
    color: #4ade80;
}

.roi-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.roi-emoji {
    font-size: 1.5rem;
}

.roi-note {
    display: block;
    color: #666;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}