@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Noto+Kufi+Arabic:wght@400;500;600;700&display=swap');

/* 
   ==========================================================================
   SELA MASTER DESIGN SYSTEM (v2.1 - CORE)
   Proprietary & Confidential
   ==========================================================================
*/

:root {
    /* --- Typography Fonts --- */
    --font-primary: 'Outfit', sans-serif;
    --font-arabic: 'Noto Kufi Arabic', sans-serif;

    /* --- Foundation Colors --- */
    --p-color: #3b82f6;
    --p-hover: #2563eb;
    --p-light: #eff6ff;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    /* --- Typography (Standardized 16px) --- */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 1.75rem;
    --fs-3xl: 2.25rem;

    --radius-xl: 1.5rem;
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --bg-pattern:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);

    /* --- Theme Variables (LIGHT) --- */
    --bg-body: #eef2f6;
    --bg-surface: #ffffff;
    --border-color: #e2e8f0;

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-white: #ffffff;

    --sb-bg: #ffffff;
    --sb-border: #e2e8f0;
    --sb-active: #eff6ff;
    --sb-width: 260px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    --radius-sm: 6px;
    --radius-md: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- THEME: DARK (DEEP SLATE) --- */
[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-surface: #1e293b;
    --border-color: #334155;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --p-light: #1e293b;
    --glass-bg: rgba(30, 41, 59, 0.8);
    --bg-pattern:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);

    --sb-bg: #0f172a;
    --sb-border: #334155;
    --sb-active: #1e293b;

    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

/* --- 1. CORE RESET --- */
/* --- 1. CORE RESET --- */
/* Reset removed to avoid conflicts with Bootstrap */
*,
::before,
::after {
    box-sizing: border-box;
    /* margin: 0; */
    /* Removed: Breaks Bootstrap grid/spacing */
    /* padding: 0; */
    /* Removed: Breaks Bootstrap components */
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
    background-image: var(--bg-pattern);
    background-attachment: fixed;
    background-size: cover;
}

/* RTL Support - Arabic Font */
[dir="rtl"] body {
    font-family: var(--font-arabic);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button,
input {
    font: inherit;
    outline: none;
    border: none;
    background: none;
}

/* --- Modern Scrollbar Styling --- */
/* Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    border: 2px solid var(--bg-body);
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--p-color);
}

::-webkit-scrollbar-thumb:active {
    background: var(--p-hover);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--bg-body);
}

/* Dark theme scrollbar adjustments */
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--p-color);
}