/* Modern Light Theme Variables - DeepSeek/Ollama Style */
:root {
    --bg-dark: #ffffff;
    --bg-sidebar: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

/* Glassmorphism Utilities */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-enter {
    animation: fadeIn 0.3s ease-out forwards;
}

/* Chat Bubbles */
.bubble-user {
    background-color: #f1f5f9;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.bubble-ai {
    background-color: #ffffff;
    border: 1px solid #e2e8f0; /* Subtle border */
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Code Syntax Highlighting Overrides */
pre {
    background: #f8fafc !important; /* Light bg for code */
    color: #334155 !important;
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
    border: 1px solid var(--border);
}
.hljs {
    background: transparent !important;
    color: #334155 !important;
}

/* Build Modal */
.modal-overlay {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
}

/* Phone Mockup */
.phone-frame {
    box-shadow: 
        0 0 0 2px #d1d5db,
        0 0 0 6px #e5e7eb,
        0 25px 50px -12px rgba(0, 0, 0, 0.25);
}