/* ==========================================================================
   Main Application Stylesheet - Student Grades Management System
   ========================================================================== */

/* 1. Import Design System Modules */
@import url('variables.css');
@import url('layout.css');
@import url('components.css');
@import url('forms.css');
@import url('tables.css');
@import url('responsive.css');

/* 2. Cairo Webfonts (100% Local Offline) */
@font-face {
    font-family: 'Cairo';
    src: url('../fonts/Cairo-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cairo';
    src: url('../fonts/Cairo-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* 3. Global CSS Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    direction: rtl;
    text-align: right;
    font-size: 15px;
}

body {
    font-family: 'Cairo', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
}

/* Utility Helpers */
.font-bold {
    font-weight: 700 !important;
}

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

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

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

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

.text-primary {
    color: var(--primary-600) !important;
}

.bg-white {
    background-color: #ffffff !important;
}