/* The backrooms: the stylesheet for backrooms/index.html. The site's bones are in css/main.css;
   this page links this file after it (the layout reads `css:` from the front matter). */

/* The backrooms (backrooms/index.html, backrooms/backrooms.js): a black stage,
   scanlines over it, a veil for the title. */
.backrooms-page .lede { color: var(--soft); }
.backrooms-page .stage {
    position: relative;
    width: 100%;
    height: 62vh;
    min-height: 320px;
    background: #000;
    overflow: hidden;
}
.backrooms-page .stage:fullscreen { width: 100vw; height: 100vh; }
.backrooms-page canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
    cursor: crosshair;
}
.backrooms-page .stage::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, 0.28) 2px 3px),
        radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.75) 100%);
}
.backrooms-page .veil {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    background: rgba(0, 0, 0, 0.72);
    color: #c9c9d1;
    font: 14px/1.6 var(--mono);
}
.backrooms-page .veil[hidden] { display: none; }
.backrooms-page .veil p { max-width: 460px; margin: 0 0 14px; }
.backrooms-page .veil .banner {
    font-size: 30px;
    letter-spacing: 0.3em;
    color: #ffb000;
    text-shadow: 0 0 12px rgba(255, 176, 0, 0.6);
    animation: backrooms-flicker 7s infinite;
}
@keyframes backrooms-flicker {
    0%, 92%, 100% { opacity: 1; }
    93% { opacity: 0.4; }
    94% { opacity: 1; }
    97% { opacity: 0.6; }
}
@media (prefers-reduced-motion: reduce) { .backrooms-page .veil .banner { animation: none; } }
.backrooms-page .veil button, .backrooms-page .bar button {
    font: 13px var(--mono);
    color: var(--ink);
    background: var(--code-bg);
    border: 1px solid var(--rule);
    padding: 6px 14px;
    cursor: pointer;
}
.backrooms-page .veil button { color: #ffb000; background: #000; border-color: #ffb000; padding: 8px 22px; letter-spacing: 0.1em; }
.backrooms-page .veil button:hover { background: #ffb000; color: #000; }
.backrooms-page .bar button:hover, .backrooms-page .bar button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.backrooms-page .bar { margin: 14px 0 30px; }
.backrooms-page .hint { font: 13px var(--mono); color: var(--faint); margin: 0 0 10px; }
.backrooms-page kbd { font: inherit; color: var(--soft); }
.backrooms-page .buttons { margin: 0; }
.backrooms-page .depth { font: 13px var(--mono); color: var(--faint); margin-left: 8px; }

@media (max-width: 700px) {
    .backrooms-page .stage { height: 60vh; min-height: 280px; }
}