/* ============================================
   TOOLVIPE DESIGN SYSTEM v2.0
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --font-ar: 'Tajawal', sans-serif; --font-en: 'Inter', sans-serif;
    --space-xs: 4px; --space-sm: 8px; --space-md: 16px; --space-lg: 24px; --space-xl: 32px; --space-2xl: 48px; --space-3xl: 64px;
    --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px; --radius-full: 9999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06); --shadow-md: 0 4px 12px rgba(0,0,0,0.08); --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --transition-fast: 150ms ease; --transition-base: 300ms ease;
    --z-base: 1; --z-sticky: 200; --z-toast: 500;
}
:root[data-theme="light"] {
    --color-bg-primary: #f8fafc; --color-bg-secondary: #f1f5f9; --color-bg-card: #ffffff; --color-bg-card-hover: #f8fafc;
    --color-bg-glass: rgba(255,255,255,0.75); --color-text-primary: #0f172a; --color-text-secondary: #334155;
    --color-text-tertiary: #64748b; --color-text-inverse: #ffffff; --color-border-light: #e2e8f0; --color-border-medium: #cbd5e1;
    --color-brand-primary: #059669; --color-brand-dark: #047857; --color-brand-glow: rgba(5,150,105,0.12);
    --color-bg-tertiary: #e2e8f0; --color-error: #dc2626; --color-warning: #d97706; --color-info: #0284c7;
    --color-gold: #f59e0b; --color-gold-light: rgba(245,158,11,0.1);
}
:root[data-theme="dark"] {
    --color-bg-primary: #0a0a0f; --color-bg-secondary: #111118; --color-bg-card: #14141e; --color-bg-card-hover: #1a1a28;
    --color-bg-glass: rgba(15,15,25,0.8); --color-text-primary: #f1f5f9; --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8; --color-text-inverse: #0f172a; --color-border-light: #1e293b; --color-border-medium: #334155;
    --color-brand-primary: #00ff88; --color-brand-dark: #00cc6a; --color-brand-glow: rgba(0,255,136,0.15);
    --color-bg-tertiary: #1a1a24; --color-error: #f87171; --color-warning: #fbbf24; --color-info: #38bdf8;
    --color-gold: #fbbf24; --color-gold-light: rgba(251,191,36,0.1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-ar); background: var(--color-bg-primary); color: var(--color-text-primary); line-height: 1.7; min-height: 100vh; transition: background var(--transition-base), color var(--transition-base); }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--space-lg); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.privacy-banner { background: var(--color-brand-dark); color: var(--color-text-inverse); position: sticky; top: 0; z-index: var(--z-sticky); backdrop-filter: blur(12px); }
.privacy-banner-inner { max-width: 1280px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; justify-content: center; gap: var(--space-sm); font-size: 14px; font-weight: 600; text-align: center; }
.navbar { position: sticky; top: 41px; z-index: var(--z-sticky); background: var(--color-bg-glass); backdrop-filter: blur(16px); border-bottom: 1px solid var(--color-border-light); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: var(--space-md); flex-wrap: wrap; }
.logo-text { font-size: 22px; font-weight: 800; color: var(--color-brand-primary); letter-spacing: -0.5px; white-space: nowrap; text-decoration: none; }
.navbar-actions { display: flex; align-items: center; gap: var(--space-sm); }
.footer { background: var(--color-bg-tertiary); padding: var(--space-3xl) 0 var(--space-lg); margin-top: var(--space-3xl); border-top: 1px solid var(--color-border-light); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
.footer-title { margin-bottom: var(--space-md); font-size: 1rem; }
.footer-desc { color: var(--color-text-tertiary); font-size: 14px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-links a { color: var(--color-text-tertiary); font-size: 14px; text-decoration: none; transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-brand-primary); }
.footer-social { display: flex; gap: var(--space-sm); }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-full); background: var(--color-bg-card); color: var(--color-text-tertiary); text-decoration: none; transition: all var(--transition-fast); }
.footer-social a:hover { background: var(--color-brand-primary); color: var(--color-text-inverse); }
.footer-bottom { text-align: center; padding-top: var(--space-lg); border-top: 1px solid var(--color-border-light); font-size: 13px; color: var(--color-text-tertiary); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: var(--radius-full); font-family: var(--font-ar); font-weight: 600; font-size: 14px; cursor: pointer; border: none; transition: all var(--transition-fast); white-space: nowrap; text-decoration: none; }
.btn-primary { background: var(--color-brand-primary); color: var(--color-text-inverse); box-shadow: 0 4px 12px var(--color-brand-glow); }
.btn-primary:hover { background: var(--color-brand-dark); transform: translateY(-2px); box-shadow: 0 8px 24px var(--color-brand-glow); }
.btn-pro { background: linear-gradient(135deg, var(--color-gold), #d97706); color: #fff; box-shadow: 0 4px 12px rgba(245,158,11,0.3); }
.btn-pro:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,0.4); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.icon-btn { width: 40px; height: 40px; border-radius: var(--radius-full); border: 1px solid var(--color-border-light); background: var(--color-bg-card); color: var(--color-text-primary); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); font-family: var(--font-ar); font-size: 14px; }
.icon-btn:hover { background: var(--color-bg-card-hover); border-color: var(--color-brand-primary); color: var(--color-brand-primary); }
.toast-container { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--space-sm); }
.toast-notification { background: var(--color-bg-card); border: 1px solid var(--color-border-light); border-radius: var(--radius-lg); padding: var(--space-md) var(--space-lg); box-shadow: var(--shadow-lg); font-weight: 500; animation: slideUp 0.4s ease; }
.toast-info { border-right: 4px solid var(--color-info); }
.toast-warning { border-right: 4px solid var(--color-warning); }
.toast-fade-out { opacity: 0; transform: translateY(20px); transition: all 0.3s ease; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }