/* İTO Seçim Saha Yönetim Sistemi V3 - Primary CSS Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

*, ::before, ::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

/* Mobile Bottom Nav Styling */
.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: all 0.2s ease;
}

.mobile-nav-item.active {
    color: #2563eb;
}

.mobile-nav-item.active svg {
    transform: translateY(-2px);
}

/* Filter Tab Toggle Styling */
.filter-tab-btn, .myteam-tab-btn, .actions-tab-btn {
    color: #64748b;
    background: transparent;
    transition: all 0.2s ease;
}

.filter-tab-btn.active, .myteam-tab-btn.active, .actions-tab-btn.active {
    color: #0f172a;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Admin Sidebar Nav Item */
.admin-nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #94a3b8;
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}

.admin-nav-item:hover {
    color: #ffffff;
    background-color: #1e293b;
}

.admin-nav-item.active {
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* Utility Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Skeleton Loading Pulsing */
.skeleton-box {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Tailwind Compatibility Utility Fallbacks */
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-200 { background-color: #e2e8f0; }
.bg-slate-300 { background-color: #cbd5e1; }
.bg-slate-800 { background-color: #1e293b; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-950 { background-color: #020617; }
.bg-white { background-color: #ffffff; }

.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1e293b; }
.text-slate-900 { color: #0f172a; }
.text-white { color: #ffffff; }

.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-emerald-600 { color: #059669; }
.text-amber-600 { color: #d97706; }
.text-rose-600 { color: #e11d48; }

.border-slate-100 { border-color: #f1f5f9; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-300 { border-color: #cbd5e1; }
.border-slate-700 { border-color: #334155; }
.border-slate-800 { border-color: #1e293b; }

.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }