/* Lightweight dark theme (replaces Bootstrap/Bootswatch Darkly) */
:root {
    color-scheme: dark;
    --bg: #222;
    --fg: #e8e8e8;
    --muted: #8f9499;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--fg);
    font-family: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
    line-height: 1.4;
}

.stage {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.25rem;
    padding: 2rem 1rem;
}

h1 {
    margin: 0;
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    font-weight: 500;
}

h3 {
    margin: 0;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
}

.hint {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
}

#sleepingImage {
    max-width: 100%;
    max-height: 70vh;
    height: auto;
    border-radius: 8px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.45s ease;
}

@media (prefers-reduced-motion: reduce) {
    #sleepingImage {
        transition: none;
    }
}