/* --- التنسيقات العامة والأساسية --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    direction: rtl;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    flex: 1;
    padding: 30px 0;
}

/* --- الهيدر و الـ Navbar --- */
.navbar-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-primary);
}

.logo-img {
    height: 42px;
    width: auto;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-link {
    color: var(--color-text-main);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* --- زر التبديل للثيم --- */
.theme-toggle-btn {
    background: var(--color-primary-light);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }

/* --- البطاقات والـ Forms --- */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-control, input[type="text"], input[type="password"], input[type="email"], select, textarea {
    width: 100%;
    padding: 12px 14px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

.form-control:focus, input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* --- الأزرار --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-accent {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

/* --- تنبيهات النظام Flash Messages --- */
.messages-container {
    max-width: 1200px;
    margin: 15px auto 0 auto;
    padding: 0 20px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
}

.alert-success { background-color: var(--color-primary-light); color: var(--color-primary); border: 1px solid var(--color-primary); }
.alert-error, .alert-danger { background-color: #FDF2F2; color: var(--color-danger); border: 1px solid var(--color-danger); }
.alert-warning { background-color: var(--color-accent-light); color: var(--color-accent-hover); border: 1px solid var(--color-accent); }

.close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
}

/* --- الفوتر --- */
.footer-section {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 25px 0;
    margin-top: auto;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    height: 32px;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* --- التجاوب وشاشات الهاتف --- */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: 15px;
        gap: 12px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}