:root {
    --accent: #00e0ff;
    --radius: 12px;
    --transition: 0.2s ease;
}

[data-theme="light"] {
    --bg: #f8f4f9;
    --bg-surface: #ede8ee;
    --text: #1a1a1a;
    --text-muted: #888;
    --accent: #0099b0;
    --divider: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] {
    --bg: #1f1f1f;
    --bg-surface: #2a2a2a;
    --text: #f0f0f0;
    --text-muted: #666;
    --accent: #00e0ff;
    --divider: rgba(255, 255, 255, 0.06);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: sans-serif;
    transition: background-color var(--transition), color var(--transition);
}

header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 24px;
    background-color: transparent;
}

.theme-toggle {
    margin-left: auto;
    position: relative;
    display: flex;
    background-color: var(--bg-surface);
    border-radius: 999px;
    padding: 4px;
    gap: 0;
}

.theme-toggle button {
    position: relative;
    z-index: 1;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 16px;
}

.pill {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(33.33% - 4px);
    height: calc(100% - 8px);
    background-color: var(--divider);
    border-radius: 999px;
    transition: transform var(--transition);
}

.logo {
    font-family: monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.logo em {
    color: var(--accent);
    font-style: italic;
}

#connect {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 24px;
}

#db-url {
    background-color: var(--bg-surface);
    color: var(--text);
    border: none;
    border-radius: var(--radius);
    padding: 10px 20px;
    font-size: 1rem;
    width: 320px;
    outline: none;
}

#connect-btn {
    background-color: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius);
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
}

#tables {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 24px;
}

.tables-btn {
    background-color: var(--bg-surface);
    padding: 10px 20px;
    font-size: 1rem;
    color: var(--text);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
}

@media (min-width: 768px) {
    #tables {
        grid-template-columns: repeat(3, 1fr);
    }    
}