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

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2035;
    --bg-terminal: #0d1117;
    --border: #1e293b;
    --border-active: #3b82f6;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-cyan: #06b6d4;
    --surface: #1e293b;
    
    --surface: #1e293b;
    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    z-index: -1;
    animation: ambientShift 20s ease-in-out infinite;
}

@keyframes ambientShift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-5%, 3%); }
}

a {
    color: var(--accent-blue);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Settings Tabs */
.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0.25rem;
}

.settings-nav-item span {
    font-size: 1.1rem;
    filter: grayscale(1);
    opacity: 0.6;
    transition: all 0.2s;
}

.settings-nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.settings-nav-item.active span {
    filter: grayscale(0);
    opacity: 1;
}

.settings-pane {
    display: none;
    animation: slideIn 0.3s ease;
}

.settings-pane.active {
    display: block;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

.cache-control-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.cache-control-item:hover {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    padding: 0.6rem 1.25rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 30px;
    border: 1px solid var(--border);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #6b7280;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.2);
}