/* Import Font Montserrat untuk kesan Modern & Bold */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;800;900&display=swap');

:root {
    --primary-blue: #1e3a8a;    /* Biru Kemenhub */
    --accent-amber: #fbbf24;    /* Kuning Perhubungan */
    --success-green: #10b981;
    --danger-red: #ef4444;
    --glass-bg: rgba(255, 255, 255, 0.85);
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    min-height: 100vh;
    letter-spacing: -0.02em;
}

/* Glassmorphism Effect */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

/* Header Styling */
header {
    background: linear-gradient(90deg, var(--primary-blue) 0%, #1e40af 100%);
    border-bottom: 5px solid var(--accent-amber);
    position: sticky;
    top: 0;
    z-index: 50;
}

/* Camera/Video Scanner Frame */
#video {
    transform: scaleX(-1); /* Mirror effect agar alami */
    filter: contrast(1.1) brightness(1.1);
}

.scanner-container {
    position: relative;
    border: 4px solid #fff;
    box-shadow: 0 0 0 4px var(--primary-blue);
    overflow: hidden;
}

/* Animasi Scan Line (Garis Laser Bergerak) */
#scanLine {
    position: absolute;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, transparent, var(--accent-amber), transparent);
    box-shadow: 0 0 15px var(--accent-amber);
    z-index: 10;
    animation: scanning 2.5s ease-in-out infinite;
}

@keyframes scanning {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* Input & Button Styling */
input#nip {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input#nip:focus {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(30, 58, 138, 0.1);
}

.btn-primary {
    background: linear-gradient(to bottom, #2563eb, #1e40af);
    border-bottom: 4px solid #1e3a8a;
    transition: all 0.2s;
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(2px);
    border-bottom-width: 0;
}

/* Status Badge Styling */
.badge {
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

.badge-hadir { background: #dcfce7; color: #15803d; }
.badge-terlambat { background: #fee2e2; color: #b91c1c; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Printing Optimization */
@media print {
    body { background: white; }
    .no-print { display: none; }
    .glass-card { box-shadow: none; border: 1px solid #ccc; }
}