/* ==========================================================================
   Nutribiz Hội Thao 2026 - Shared CSS Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Gradients */
.gradient-bg {
    background: linear-gradient(135deg, #0a1f42 0%, #184c96 55%, #34a6dd 100%);
}

.gradient-header {
    background: linear-gradient(135deg, #184c96 0%, #34a6dd 100%);
}

.gradient-header-admin {
    background: linear-gradient(135deg, #0a1f42 0%, #184c96 60%, #34a6dd 100%);
}

/* Timeline Styling */
.timeline-container {
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.5rem;
    height: 100%;
    width: 4px;
    background: #e0f2fe;
    border-radius: 2px;
}

@media (min-width: 768px) {
    .timeline-container::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-dot {
    position: absolute;
    left: 1.5rem;
    top: 0;
    transform: translateX(-50%);
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: #34a6dd;
    border: 4px solid white;
    z-index: 10;
}

@media (min-width: 768px) {
    .timeline-dot {
        left: 50%;
    }
}

/* Glassmorphism & UI Panel Utilities */
.glass-panel {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.glass-dark {
    background: rgba(10, 31, 66, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}