/* Digent Smart AI - Unified Light & Dark Mode System */

/* Root Defaults: LIGHT MODE (Default) */
:root {
    --bg-page: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #f1f5f9;
    --bg-subtle: #f8fafc;
    --border-color: #e2e8f0;
    --border-subtle: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --code-bg: #f1f5f9;
    --code-text: #0f172a;
    --sidebar-bg: #ffffff;
    --sidebar-border: #e2e8f0;
    --header-bg: rgba(255, 255, 255, 0.85);
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* DARK MODE Overrides */
html.dark {
    --bg-page: #0b0f19;
    --bg-surface: #0f172a;
    --bg-surface-elevated: #1e293b;
    --bg-subtle: #090d16;
    --border-color: #1e293b;
    --border-subtle: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --code-bg: #1e293b;
    --code-text: #cbd5e1;
    --sidebar-bg: rgba(15, 23, 42, 0.95);
    --sidebar-border: #1e293b;
    --header-bg: rgba(15, 23, 42, 0.75);
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
}

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Themed Container Components */
.theme-surface {
    background-color: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--card-shadow);
}

.theme-surface-elevated {
    background-color: var(--bg-surface-elevated) !important;
    border-color: var(--border-color) !important;
}

.theme-subtle {
    background-color: var(--bg-subtle) !important;
    border-color: var(--border-color) !important;
}

.theme-border {
    border-color: var(--border-color) !important;
}

.theme-text-primary {
    color: var(--text-primary) !important;
}

.theme-text-secondary {
    color: var(--text-secondary) !important;
}

.theme-text-muted {
    color: var(--text-muted) !important;
}

.theme-code {
    background-color: var(--code-bg) !important;
    color: var(--code-text) !important;
}

.theme-sidebar {
    background-color: var(--sidebar-bg) !important;
    border-color: var(--sidebar-border) !important;
}

.theme-header {
    background-color: var(--header-bg) !important;
    border-color: var(--border-color) !important;
}

/* Form Controls */
.theme-input {
    background-color: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.theme-input:focus {
    border-color: #6366f1 !important;
    outline: none;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-page); }
::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }