:root {
    --bg-color: #f4f5f7; 
    --card-bg: #ffffff; 
    --text-main: #1a202c; 
    --text-muted: #4a5568;
    --patriot-blue: #2563eb; 
    --usa-flag-blue: #124078; 
    --patriot-red: #dc2626; 
    --usa-flag-red: #C60C30;
    --patriot-white: #ffffff;
    --border-color: #cbd5e1;
    --warning-color: #e74c3c;
    --ad-color: #d97706; 
    --heading-color: #111827;
    
    --bg-fx: radial-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    --bg-fx-size: 20px 20px;
    --bg-fx-pos: 0 0;
    --bg-animation: none;
}

[data-theme="space"] {
    --bg-color: #030408; 
    --card-bg: #0b0f19; 
    --text-main: #e2e8f0; 
    --text-muted: #94a3b8;
    --patriot-blue: #3b82f6; 
    --usa-flag-blue: #124078; 
    --patriot-red: #ef4444; 
    --usa-flag-red: #C60C30;
    --patriot-white: #ffffff;
    --border-color: #1e293b;
    --heading-color: #f8fafc;

    --bg-fx: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.04), transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(220, 38, 38, 0.03), transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px),
        radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    --bg-fx-size: 100% 100%, 100% 100%, 60px 60px, 100px 100px;
    --bg-fx-pos: 0 0, 0 0, 0 0, 30px 30px;
    --bg-animation: spaceDrift 90s linear infinite;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    background-image: var(--bg-fx);
    background-size: var(--bg-fx-size);
    background-position: var(--bg-fx-pos);
    background-attachment: fixed;
    animation: var(--bg-animation);
    color: var(--text-main);
    font-family: 'Courier New', Courier, monospace;
    -webkit-font-smoothing: antialiased;
    margin: 0; padding: 0; line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease; 
}

@keyframes spaceDrift {
    0% { background-position: 0% 0%, 0% 0%, 0 0, 30px 30px; }
    100% { background-position: 100% 100%, -100% -100%, 60px 60px, 130px 130px; }
}

h1, h2, h3, h4 { font-family: 'Courier New', Courier, monospace; font-weight: 700; margin-top: 0; color: var(--heading-color); text-transform: uppercase; transition: color 0.4s ease; }
a { color: var(--patriot-blue); text-decoration: none; transition: all .2s ease-in-out; }
a:hover { color: var(--patriot-red); text-decoration: underline; }
.info-content strong { color: var(--heading-color); }
.article-collapse summary { color: var(--heading-color); outline: none; }
.announcement-text, .announcement-title { color: #ffffff !important; }
.info-panel, .article-collapse { transition: background-color 0.4s ease, border-color 0.4s ease; }

.main-container { max-width: 64rem; margin: 0 auto; padding: 2rem 1rem; min-height: 100vh; display: flex; flex-direction: column; }
.content-wrapper { max-width: 800px; margin: 0 auto; width: 100%; }

.main-header {
    display: flex; flex-direction: column; justify-content: space-between; align-items: center;
    margin-bottom: 2.5rem; padding-top: 2rem; padding-bottom: 1rem;
    border-bottom: 2px solid var(--patriot-blue); border-top: 2px solid var(--patriot-red);
    position: sticky; top: 0; z-index: 100; background-color: var(--bg-color);
}
.header-title-wrapper {
    display: inline-flex; align-items: center; gap: 15px;
    background: radial-gradient(circle at center, #ffffff 80%, #f4f6f8 100%);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.1); padding: 12px 25px;
    border: 1px solid #ddd; border-left: 6px solid var(--usa-flag-red); border-right: 6px solid var(--usa-flag-blue); margin-bottom: 1rem;
}
h1.header-title { font-size: 1.8rem; letter-spacing: 0.05em; color: #000 !important; margin: 0; padding: 0; }
.header-title-link { text-decoration: none !important; border: none; }
.header-title-link:hover { text-decoration: none !important; opacity: 1; }
.header-flag { height: 26px; width: 50px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); transform: translateY(-4px); }

.main-nav { display: flex; gap: 0.5rem; font-size: 1rem; flex-wrap: wrap; justify-content: center; }
.nav-link { padding: 0.5rem 1rem; border: 1px solid transparent; color: var(--text-muted); font-weight: bold; }
.nav-link:hover { border-color: var(--patriot-blue); color: var(--patriot-blue); background: rgba(51, 153, 255, 0.1); text-decoration: none; }
.nav-link.active { color: var(--heading-color); border-bottom: 2px solid var(--patriot-red); }

.info-panel { background-color: var(--card-bg); border: 1px solid var(--border-color); padding: 1.5rem; margin-bottom: 2rem; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.panel-blue { border-left: 4px solid var(--patriot-blue); }
.panel-red { border-left: 4px solid var(--patriot-red); }
.info-title { color: var(--heading-color); font-size: 1.2rem; font-weight: bold; margin-bottom: 1rem; text-transform: uppercase; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.info-content { font-size: 0.95rem; }
.info-content p { margin-bottom: 1rem; }
.info-content p:last-child { margin-bottom: 0; }
.info-content ul:not(.compact-grid) { padding-left: 1.5rem; margin-bottom: 1rem; }
.info-content li { margin-bottom: 0.75rem; }

.compact-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
    gap: 8px 12px; list-style-type: none; padding-left: 0 !important; margin-bottom: 1.5rem !important; margin-top: 0.5rem;
}
.compact-grid li {
    background: rgba(128, 128, 128, 0.05); border: 1px solid var(--border-color); border-left: 3px solid var(--usa-flag-blue);
    padding: 8px 10px; margin-bottom: 0 !important; font-size: 0.85rem; border-radius: 2px; transition: all 0.2s ease;
    display: flex; align-items: center; line-height: 1.3;
    min-height: 44px; /* Mobile Tap Target Fix */
}
.compact-grid li span { display: block; width: 100%; }
.compact-grid li:hover { border-left-color: var(--usa-flag-red); background: rgba(128, 128, 128, 0.1); transform: translateX(2px); }

.announcement-panel {
    background-color: var(--usa-flag-blue); border: 4px solid var(--usa-flag-red); padding: 2rem;
    margin-bottom: 2.5rem; text-align: center; border-radius: 4px; box-shadow: 0 0 20px rgba(198, 12, 48, 0.5);
}
.announcement-title { color: #ffffff; font-size: 1.8rem; font-weight: bold; text-transform: uppercase; margin-bottom: 1rem; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); letter-spacing: 1px; }
.announcement-text { color: #ffffff; font-size: 1.3rem; font-weight: bold; line-height: 1.4; }

h1.page-title { border-bottom: 2px solid var(--border-color); padding-bottom: 10px; margin-bottom: 30px; font-size: 2rem; text-align: left; }
.content-wrapper > h2 { color: var(--heading-color); border-left: 4px solid var(--patriot-red); padding-left: 15px; margin-top: 40px; background: rgba(128, 128, 128, 0.05); padding-top: 5px; padding-bottom: 5px; }
.content-wrapper > h3 { color: var(--heading-color); margin-top: 25px; text-decoration: underline; font-size: 1.2rem; }
.content-wrapper > h3 strong { color: var(--heading-color); }
.code-block { background-color: rgba(128, 128, 128, 0.05); padding: 15px; border: 1px dashed var(--border-color); font-family: monospace; color: var(--text-main); margin-bottom: 20px; }
code { background-color: rgba(128, 128, 128, 0.1); padding: 2px 6px; border-radius: 3px; color: var(--patriot-red); }
.signature { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--border-color); color: var(--text-muted); font-size: 0.95rem; }

footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border-color); font-size: 0.9rem; color: #666; text-align: center; padding-bottom: 40px; }
.footer-badges { display: flex; justify-content: center; gap: 15px; margin-bottom: 20px; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; margin-top: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--heading-color); }

.made-in-usa-stamp {
    margin: 0.5rem auto 0 auto; display: inline-block; padding: 4px 12px; border-radius: 4px; font-weight: bold; background-color: #030408;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(220, 38, 38, 0.15), transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 60px 60px, 100px 100px;
    background-position: 0 0, 0 0, 0 0, 30px 30px; border: 1px solid #1e293b; box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

@media (min-width: 640px) { 
    .main-header { flex-direction: row; } 
    .header-title-wrapper { text-align: left; } 
}