:root {
    --bg-color: #000000;
    --card-bg: #1c1c1e;
    --accent-color: #0a84ff;
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    --success-green: #32d74b;
    --border-radius: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.bento-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto auto;
    gap: 16px;
    width: 100%;
    max-width: 600px;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid #2c2c2e;
    transition: transform 0.2s ease;
}

.header-card {
    grid-column: span 2;
    background: linear-gradient(135deg, #1c1c1e 0%, #0a0a0a 100%);
}

.header-card h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

.input-card {
    grid-column: span 2;
}

.input-card label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

input[type="number"] {
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--accent-color);
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 600;
    padding: 8px 0;
    width: 100%;
    outline: none;
}

.quick-buttons {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.quick-buttons button {
    background: #2c2c2e;
    border: none;
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    cursor: pointer;
}

.quick-buttons button:hover {
    background: #3a3a3c;
}

.result-card {
    grid-column: span 1;
    border-left: 4px solid var(--accent-color);
}

.jurisdiction-card {
    grid-column: span 1;
    border-left: 4px solid var(--success-green);
}

.label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
}

.value-sub {
    font-size: 18px;
    font-weight: 600;
    color: var(--success-green);
    margin-bottom: 4px;
}

.note {
    font-size: 11px;
    line-height: 1.4;
    color: var(--text-secondary);
}

.footer-card {
    grid-column: span 2;
    background: transparent;
    border: none;
    padding: 12px 8px;
}

.disclaimer {
    font-size: 10px;
    color: #48484a;
    text-align: center;
    margin-bottom: 8px;
}

.branding {
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    color: #3a3a3c;
    letter-spacing: 0.5px;
}

@media (max-width: 480px) {
    .bento-container {
        grid-template-columns: 1fr;
    }
    .card {
        grid-column: span 1;
    }
}