html, body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #fff;
}

body.home, body.fullscreen {
    height: 100vh;
    height: 100dvh; /* mobile browsers: exclude collapsing URL bar */
    display: flex;
    flex-direction: column;
}

/* Top navigation */

.topnav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 16px;
    background: #000;
    padding: 12px 20px;
}

.topnav .brand {
    color: #fff;
    font-weight: bold;
    font-size: 1.3rem;
    letter-spacing: 1px;
    text-decoration: none;
}

.topnav .brand .v {
    color: #d81c22;
}

.topnav .links {
    display: flex;
    gap: 24px;
}

.topnav .links a {
    color: #fff;
    font-weight: bold;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
}

.topnav .links a:hover,
.topnav .links a.active {
    color: #d81c22;
}

/* Home page */

.background {
    flex: 1;
    min-height: 0;
    background-image: url('spyVspy3_RatRace_logo_20260724.svg');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.countdown-container {
    text-align: center;
    padding: 10px 16px 18px;
}

#countdown {
    color: #d81c22;
    font-size: clamp(1.5rem, 7vw, 3em);
    line-height: 1.2;
    min-height: 1.2em; /* reserve the line before the script renders — no layout shift */
    white-space: nowrap;
    margin: 0;
    padding: 0;
	text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

/* Fullscreen message pages (CTF coming soon) */

.centered {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.big-red {
    color: #d81c22;
    font-size: clamp(2rem, 9vw, 4em);
    margin: 0;
    text-align: center;
	text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

/* Content pages (rules) */

.page {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 20px 60px;
    color: #111;
}

.page h1 {
    color: #d81c22;
    font-size: clamp(1.8rem, 6vw, 2.4rem);
    margin: 12px 0 20px;
}

.page h2 {
    font-size: 1.4rem;
    margin: 36px 0 12px;
    padding-bottom: 6px;
    border-bottom: 3px solid #d81c22;
}

.page h3 {
    color: #d81c22;
    font-size: 1.15rem;
    margin: 24px 0 8px;
}

.page p {
    line-height: 1.6;
}

.page ul {
    padding-left: 24px;
}

.page li {
    margin: 8px 0;
    line-height: 1.5;
}