:root {
    /* Light Mode (Default) */
    --bg-base: #F3F4F6;
    --bg-surface: #FFFFFF;
    --bg-dropdown: #F9FAFB;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    
    --accent: #FF9500;
    --accent-hover: #E08300;
    
    --success: #34C759;
    --warning: #FFCC00;
    --error: #FF3B30;
    --border-color: #E5E7EB;
    --border-light: #D1D5DB;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-base: #121212;
        --bg-surface: #1E1E1E;
        --bg-dropdown: #2C2C2C;
        --text-primary: #E0E0E0;
        --text-secondary: #A0A0A0;
        
        --accent: #FF9500;
        --accent-hover: #E08300;
        
        --border-color: #333333;
        --border-light: #444444;
    }
}

body {
    background-color: var(--bg-base) !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

/* Typography specifics requested by user */
.font-time {
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
}
.font-line {
    font-weight: 800; /* Bold weight for line numbers */
}

/* Card overrides */
.surface-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}
.surface-card:hover {
    border-color: var(--border-light);
}

/* Dropdown override as requested */
.dropdown-menu {
    background-color: var(--bg-dropdown) !important;
    color: var(--text-primary) !important;
    z-index: 1000 !important;
    border: 2px solid var(--border-light) !important;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.dropdown-menu option, .dropdown-menu li {
    background-color: var(--bg-dropdown);
    color: var(--text-primary);
}
.dropdown-menu option:hover, .dropdown-menu li:hover {
    background-color: var(--accent);
    color: #121212;
}

/* Global inputs */
.input-field {
    width: 100%;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-dropdown);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 16px;
    transition: all 0.2s ease;
    outline: none;
}
.input-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 149, 0, 0.15);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: #121212;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base); 
}
::-webkit-scrollbar-thumb {
    background: var(--border-color); 
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-light); 
}

/* Hide scrollbar for Chrome, Safari and Opera */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}