html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: #d8d2c4;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    color: #f4f1e6;
}

#room {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    display: block;
}

/* Avalonia boots hidden behind the room and fades in once the camera reaches the screen. */
#out {
    position: fixed;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 350ms ease;
    z-index: 5;
}

/* On the phone, Avalonia only covers the phone's screen; room.js sets the size. */
#out.phone {
    inset: auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 26px;
    overflow: hidden;
}

/* A live app on the phone: a sheet over the phone's screen, closed by dragging the bar up. */
#phoneapp {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 6;
    border-radius: var(--corner, 26px);
    overflow: hidden;
}

#phoneapp[hidden] { display: none; }

#phoneapp .sheet {
    position: absolute;
    inset: 0;
    border-radius: var(--corner, 26px);
    overflow: hidden;
    background: #0f1020;
    transform-origin: 50% 60%;
    transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 260ms ease;
    animation: sheet-open 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* While a finger is on the bar the sheet follows it exactly, with no easing. */
#phoneapp.dragging .sheet { transition: none; }
#phoneapp.dragging iframe { pointer-events: none; }

@keyframes sheet-open {
    from { transform: scale(0.3); opacity: 0; }
}

/* Shown until the app inside the iframe has painted over it. */
#phoneapp .sheet::before {
    content: "Loading the live app…";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #f4f1e6;
    font-size: 13px;
}

#phoneapp iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* The home bar floats over the bottom of the app, as it does on a phone. */
#phoneapp .homebar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 30px;
    border: 0;
    padding: 0;
    background: transparent;
    cursor: grab;
    touch-action: none;
}

#phoneapp .homebar::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 9px;
    width: 34%;
    height: 5px;
    border-radius: 3px;
    background: #fff;
    mix-blend-mode: difference;
    transform: translateX(-50%);
}

#phoneapp.dragging .homebar { cursor: grabbing; }
#phoneapp.closing .homebar { display: none; }

@media (prefers-reduced-motion: reduce) {
    #phoneapp .sheet { transition: none; animation: none; }
}

#out.active {
    opacity: 1;
    pointer-events: auto;
}

.chip {
    position: fixed;
    left: 16px;
    padding: 6px 10px;
    font: 12px ui-monospace, Menlo, Consolas, monospace;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: #1e1e2a;
    border: 2px solid #5b8ff5;
    z-index: 3;
    transition: opacity 600ms ease;
}

#status { bottom: 16px; }

/* The room's sound switch. The laptop has its own in the taskbar, so this one hides behind it. */
#sound {
    left: auto;
    right: 16px;
    top: 16px;
    color: inherit;
    cursor: pointer;
}
#hint { top: 16px; max-width: calc(100vw - 170px); box-sizing: border-box; }
.chip.gone { opacity: 0; }

#tip {
    position: fixed;
    z-index: 4;
    padding: 5px 8px;
    font-size: 13px;
    background: #fff8c8;
    color: #1e1e2a;
    border: 2px solid #1e1e2a;
    pointer-events: none;
    white-space: nowrap;
    display: none;
}

#card {
    position: fixed;
    z-index: 4;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(460px, calc(100vw - 32px));
    max-height: calc(100vh - 64px);
    overflow: auto;
    box-sizing: border-box;
    padding: 24px 26px;
    background: #f4f1e6;
    color: #1e1e2a;
    border: 3px solid #1e1e2a;
    box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.35);
    line-height: 1.5;
    font-size: 14px;
}

#card[hidden] { display: none; }
#card h2 { margin: 0 0 4px; font-size: 20px; }
#card h3 { margin: 16px 0 2px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: #2456c8; }
#card p { margin: 0 0 6px; }
#card .meta { color: #5a5a6a; }
#card .job { margin: 10px 0 0; font-weight: 600; }
#card .actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

#card a, #card button {
    font: inherit;
    font-weight: 600;
    padding: 7px 12px;
    border: 3px solid #123a9c;
    background: #2456c8;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}

#card button.quiet {
    background: #d8d2be;
    border-color: #8a8674;
    color: #1e1e2a;
}

/* Real text for search engines and screen readers; the canvases show nothing to either. */
#plain {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}

/* With the laptop's screen filling the page, its own taskbar switch takes over. */
#out.active:not(.phone) ~ #sound { display: none; }

/* The title over the opening shot. It never takes clicks: any click skips the intro. */
#intro {
    position: fixed;
    inset: 0;
    z-index: 7;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 6px;
    pointer-events: none;
    text-align: center;
    color: #f4f1e6;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.75);
    transition: opacity 900ms ease;
    animation: intro-in 900ms ease both;
}

#intro[hidden] { display: none; }
#intro.gone { opacity: 0; }
#intro h1 { margin: 0; font-size: clamp(34px, 7vw, 76px); font-weight: 700; letter-spacing: -0.02em; }
#intro p { margin: 0; font-size: clamp(14px, 2vw, 20px); letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }

@keyframes intro-in {
    from { opacity: 0; transform: translateY(10px); }
}

@media (prefers-reduced-motion: reduce) {
    #intro { animation: none; }
}