/* ════════════════════════════════════════
   base.css — الأنماط الأساسية
   ════════════════════════════════════════ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Tajawal', sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    min-height: 100vh;
    direction: rtl;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: var(--tr); }
a:hover { color: var(--primary-light); }

img { max-width: 100%; display: block; }

h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.3; color: var(--gray-800); }

/* ── Page Loader ── */
.page-loader {
    position: fixed; inset: 0;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; transition: opacity 0.4s ease;
}
.page-loader.hidden { opacity: 0; pointer-events: none; }
.spinner-lg {
    width: 48px; height: 48px;
    border: 4px solid rgba(255,255,255,.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.spinner {
    width: 20px; height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Utilities ── */
.text-primary { color: var(--primary); }
.text-success { color: var(--success); font-weight: 700; }
.text-danger  { color: var(--danger);  font-weight: 700; }
.text-warning { color: var(--warning); }
.text-muted   { color: var(--gray-500); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.fw-bold      { font-weight: 700; }
.fw-800       { font-weight: 800; }
.fs-sm        { font-size: 0.82rem; }
.fs-xs        { font-size: 0.75rem; }

.d-flex       { display: flex; }
.align-center { align-items: center; }
.gap-8        { gap: 8px; }
.gap-12       { gap: 12px; }
.mt-8         { margin-top: 8px; }
.mt-16        { margin-top: 16px; }
.mb-16        { margin-bottom: 16px; }

.hidden { display: none !important; }
.visible { display: block !important; }