:root {
    --bg-dark: #0f172a;
    --bg-glow: #1e1b4b;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shine: rgba(255, 255, 255, 0.15);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #38bdf8;
    
    --status-red: #fb7185;
    --status-red-glow: rgba(251, 113, 133, 0.2);
    --status-green: #4ade80;
    --status-green-glow: rgba(74, 222, 128, 0.2);
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body, html {
    width: 100%; height: 100%;
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    overflow: hidden; 
    touch-action: manipulation;
}

.background-anim {
    position: fixed; 
    top: -50%; left: -50%; 
    width: 200%; height: 200%;
    background: radial-gradient(circle at 50% 50%, var(--bg-glow) 0%, var(--bg-dark) 40%, #020617 100%);
    z-index: -1;
    animation: pulseBg 12s ease-in-out infinite alternate;
}

@keyframes pulseBg {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.05) translate(-1%, -1%); }
}

main {
    height: 100%; width: 100%;
    overflow-y: auto; overflow-x: hidden;
    padding: 15px;
    display: flex; justify-content: center; align-items: flex-start; 
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }

.glass-card {
    width: 100%; max-width: 650px;
    margin: 20px 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 2px var(--glass-shine);
    padding: 35px 25px;
    transform-style: preserve-3d;
}

header { text-align: center; margin-bottom: 30px; }

/* Centralized dynamic logo layout */
.logo-container {
    width: 72px; height: 72px;
    margin: 0 auto 15px auto;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.flag-spinner {
    position: absolute;
    width: 50px; height: 50px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

#country-flag { 
    width: 72px; height: 72px; 
    border-radius: 20px; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.5), inset 0 2px 5px var(--glass-shine); 
    animation: floatAndPop 4s ease-in-out infinite;
}

@keyframes floatAndPop {
    0% { transform: translateY(0) rotateX(0deg) scale(1); opacity: 1; }
    50% { transform: translateY(-8px) rotateX(8deg) scale(1.02); opacity: 1; }
    100% { transform: translateY(0) rotateX(0deg) scale(1); opacity: 1; }
}

h1 { 
    font-size: 2.2rem; 
    font-weight: 800; 
    letter-spacing: -0.5px;
    margin-bottom: 5px; 
    background: linear-gradient(135deg, #e0f2fe, #38bdf8); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

.subtitle { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; transition: opacity 0.3s; }

/* Main Smooth Loader */
.loader { display: flex; justify-content: center; padding: 50px 0; }
.spinner { 
    width: 45px; height: 45px; 
    border: 3px solid var(--glass-border); 
    border-top-color: var(--accent); 
    border-radius: 50%; 
    animation: spin 0.8s cubic-bezier(0.6, 0.2, 0.4, 0.8) infinite; 
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive Grid layout */
.data-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
@media (min-width: 480px) {
    .data-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .glass-card { padding: 40px; }
}

.data-item {
    background: rgba(0, 0, 0, 0.15); border-radius: 20px; padding: 16px;
    display: flex; flex-direction: column; justify-content: center;
    border: 1px solid rgba(255,255,255,0.04);
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.02), 0 4px 12px rgba(0,0,0,0.15);
    
    opacity: 0; transform: translateY(15px) scale(0.98);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    word-wrap: break-word; word-break: break-all; overflow: hidden;
}

.data-item:hover {
    transform: translateY(-3px) scale(1.02);
    background: rgba(255, 255, 255, 0.05); border-color: var(--glass-shine);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2), inset 0 2px 5px var(--glass-shine);
}

.data-item.show { opacity: 1; transform: translateY(0) scale(1); }

.data-label { color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.2px; font-weight: 700; margin-bottom: 4px; }
.data-value { color: var(--text-main); font-size: 1.05rem; font-weight: 500; line-height: 1.3; }

.text-green { color: var(--status-green); text-shadow: 0 0 10px var(--status-green-glow); font-weight: 700; }
.text-red { color: var(--status-red); text-shadow: 0 0 10px var(--status-red-glow); font-weight: 700; }

.hidden { display: none !important; opacity: 0; }