/* ============================================================
   UN THEORY — COSMIC SITE CSS (FIXED NAV, LOGO HEADER & FULL PAN/ZOOM)
   ============================================================ */

/* Reset browser defaults & allow native double-tap, pinch zoom, and 2D viewport panning */
html, body {
    margin: 0;
    padding: 0;
    /* Gives the browser full freedom for native pinch-zoom, double-tap, and single-finger panning */
    touch-action: auto;
}

/* Base body + cosmic background */
body {
    font-family: Arial, sans-serif;
    background: url('copilot_image_1782117868506.jpeg') no-repeat center center fixed;
    background-size: cover;
    background-attachment: fixed;
    color: #fff;
    line-height: 1.6;

    /* Space for fixed nav (~50px) + logo band (180px) + padding */
    padding-top: 250px;
    padding-bottom: 120px;
}

/* 1. NAV BAR — FIXED AT VERY TOP (TOP: 0) */
.main-nav {
    background: #000;
    border-bottom: 2px solid #00aaff;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 3000; /* Highest priority so buttons are never covered */
    box-sizing: border-box;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 10px 20px;
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.main-nav a {
    color: #00ccff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
}

.main-nav a:hover {
    color: #fff;
}

.main-nav a.active {
    color: #fff;
    border-bottom: 2px solid #00aaff;
}

/* 2. GREY LOGO BAND — FIXED DIRECTLY BELOW NAV BAR */
.logo-band {
    position: fixed;
    top: 48px; /* Sits right beneath the nav bar border */
    left: 0;
    width: 100%;
    height: 180px;
    background: #222;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 3px solid #00aaff;
    z-index: 2500;
    box-sizing: border-box;
}

.logo-band img {
    max-height: 150px;
    width: auto;
}

/* MAIN CONTENT — SCROLLS UNDER HEADER */
main {
    max-width: 900px;
    margin: 20px auto 40px auto;
    padding: 30px;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 12px;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* TABLE BORDERS & CONTAINER STYLING */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin: 1.5rem 0;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #00aaff;
    background-color: rgba(15, 23, 42, 0.9);
    color: #e2e8f0;
}

th, td {
    padding: 12px 14px;
    border: 1px solid #334155;
    text-align: left;
}

th {
    background-color: #020617;
    color: #f8fafc;
    font-weight: bold;
    border-bottom: 2px solid #00aaff;
}

tbody tr:nth-child(even) {
    background-color: rgba(30, 41, 59, 0.5);
}

/* FOOTER — FIXED AT BOTTOM */
.site-footer {
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    border-top: 3px solid #00aaff;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 2000;
    box-sizing: border-box;
}

.site-footer a {
    color: #00ccff;
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

/* 3. MOBILE & SMALL SCREEN RESPONSIVE ADJUSTMENTS */
@media (max-width: 768px) {
    body {
        padding-top: 200px; /* Reduced top offset for smaller mobile screens */
        padding-bottom: 100px;
    }

    .main-nav ul {
        padding: 8px 10px;
        gap: 12px;
    }

    .main-nav a {
        font-size: 0.85rem;
    }

    .logo-band {
        top: 42px;
        height: 120px;
    }

    .logo-band img {
        max-height: 90px;
    }

    main {
        margin: 10px;
        padding: 15px;
    }
}