/* NPV Calculator Styles */
* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #7c2d12 0%, #4c1d09 100%);
    color: #fef3c7;
    min-height: 100vh;
    padding: 20px;
}

.widget {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

header {
    padding: 20px;
    background: linear-gradient(90deg, #92400e, #782f00);
    color: white;
}

header h1 {
    margin: 0 0 8px 0;
    font-size: 1.5rem;
}

header p {
    margin: 0;
    opacity: 0.9;
}

main {
    padding: 20px;
}

.input-section {
    margin-bottom: 20px;
}

.input-section label {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
}

.input-section textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: monospace;
}

.input-section input {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    margin-top: 10px;
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #92400e;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
}

button:hover {
    background: #782f00;
}

.results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.result-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px;
    border-radius: 6px;
    text-align: center;
}

.result-box .value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #10b981;
    margin-top: 5px;
}

footer {
    padding: 15px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    color: #64748b;
}