:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --bg-hover: #1a2540;
    --border-color: #334155;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-faint: #475569;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --accent-text: #0f172a;
}

[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    --bg-hover: #f1f5f9;
    --border-color: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #475569;
    --text-faint: #64748b;
    --accent: #d97706;
    --accent-hover: #b45309;
    --accent-text: #ffffff;
}

/* TOGGLE SWITCH */
.theme-toggle {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 44px;
    height: 24px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
    flex-shrink: 0;
    padding: 0;
}

.theme-toggle::before {
    content: '☀️';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

[data-theme="light"] .theme-toggle::before {
    transform: translateX(20px);
    content: '🌙';
}