body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0f172a;
    color: #e5e7eb
}

.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 24px;
    background: #020617;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

h1 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 28px;
}

.subtitle {
    margin-top: 0;
    margin-bottom: 24px;
    color: #9ca3af;
}

.columns {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.column {
    flex: 1;
}

.select-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.select-row {
    margin-bottom: 12px;
}

.hero-preview {
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #d1d5db;
}

.hero-preview img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #111827;
}

.hero-preview empty {
    font-size: 12px;
    color: #6b7280
}

label {
    font-size: 14px;
}

select {
    width: 100%;
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid #1f2937;
    background: #020617;
    color: #e5e7eb;
}

select:focus {
    outline: 2px solid #4b9cff;
    outline-offset: 1px;
}

.actions {
    margin-top: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

button {
    padding: 8px 16px;
    border-radius: 999px;
    border: none;
    background: #2563eb;
    color: white;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8
}

button:active {
    background: #1e40af;
}

.result {
    border-top: 1px solid #1f2937;
    padding-top: 16px;
    margin-top: 16px;
    min-height: 40px;
}

.result-hero {
    padding: 8px 12px;
    border-radius: 12px;
    background: #020617;
    border: 1px solid #111827;
    margin-bottom: 8px;
}

.result-hero-title {
    font-weight: 600;
}

.result-hero-meta {
    font-size: 13px;
    color: #9ca3af;
}

.result-hero-explanation {
    margin-top: 4px;
    font-size: 13px;
    color: #d1d5db;
}

.hero-icon {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 8px;
    vertical-align: middle;
}

@media (max-width: 768px) {
    body {
        margin: 0;
        padding: 0;
    }

    .container {
        margin: 0;
        border-radius: 0;
        box-shadow: none;
        min-height: 100vh;
        padding: 16px;
    }

    .column {
        width: 100%;
    }

    .columns {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    button {
        width: 100%;
        text-align: center;
    }

    .select-group,
    .select-row {
        width: 100%;
    }

    .result-hero {
        font-size: 14px;
        text-align: center;
    }

    .result-hero-title,
    .result-hero-meta,
    .result-hero-explanation {
        text-align: center;
    }

    .hero-icon {
        width: 32px;
        height: 32px;
        margin-right: 6px;
    }
}