html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    color: #f7efe3;
    background:
        radial-gradient(circle at top, rgba(255, 214, 166, 0.18), transparent 30%),
        linear-gradient(180deg, #120d09 0%, #090603 100%);
}

:root {
    --maze-gap: 1rem;
    --maze-panel: rgba(18, 12, 8, 0.72);
    --maze-border: rgba(255, 255, 255, 0.12);
    --maze-blue: #9ad0ff;
    --maze-gold: #f0be7a;
}

.mazeShell {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    touch-action: none;
    background:
        radial-gradient(circle at 16% 12%, rgba(255, 222, 186, 0.08), transparent 22%),
        radial-gradient(circle at 82% 10%, rgba(90, 150, 255, 0.08), transparent 22%);
}

.mazeCanvas {
    display: block;
    width: 100%;
    height: 100%;
}

.mazeHud,
.qrPanel,
.roomBadge,
.networkBadge,
.messageToast {
    position: absolute;
    z-index: 2;
    box-sizing: border-box;
}

.mazeHud {
    top: var(--maze-gap);
    left: var(--maze-gap);
    width: min(16rem, calc(100vw - 11rem));
    padding: 0.75rem 0.85rem;
    border-radius: 1.1rem;
    background: var(--maze-panel);
    border: 1px solid var(--maze-border);
    backdrop-filter: blur(16px);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.34);
    text-align: left;
}

.mazeEyebrow {
    margin: 0;
    color: var(--maze-gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.mazeTitle {
    margin: 0;
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    line-height: 1;
}

.mazeCopy {
    margin: 0.25rem 0 0;
    color: rgba(247, 239, 227, 0.85);
    font-size: 0.76rem;
    line-height: 1.3;
}

.statusLine,
.detailLine,
.scoreLine {
    margin-top: 0.45rem;
    padding: 0.45rem 0.6rem;
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.72rem;
    line-height: 1.3;
}

.statusLine {
    color: var(--maze-blue);
}

.detailLine {
    color: rgba(247, 239, 227, 0.8);
}

.scoreLine {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    color: rgba(247, 239, 227, 0.95);
    font-weight: 700;
}

.scoreLine span:last-child {
    color: var(--maze-gold);
}

.qrPanel {
    top: var(--maze-gap);
    right: var(--maze-gap);
    width: min(5.8rem, 19vw);
    padding: 0.45rem;
    border-radius: 1rem;
    background: rgba(255, 249, 241, 0.96);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
    text-decoration: none;
    color: #22150d;
}

.qrLabel {
    margin: 0 0 0.3rem;
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1.1;
    text-align: center;
}

.qrPanel img,
.qrPanel canvas {
    display: block;
    width: 100%;
    height: auto;
}

.roomBadge,
.networkBadge,
.messageToast {
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: var(--maze-panel);
    border: 1px solid var(--maze-border);
    backdrop-filter: blur(14px);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}

.roomBadge {
    left: var(--maze-gap);
    bottom: var(--maze-gap);
}

.networkBadge {
    right: var(--maze-gap);
    bottom: var(--maze-gap);
    max-width: min(18rem, calc(100vw - 2rem));
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.messageToast {
    left: 50%;
    bottom: 1.1rem;
    transform: translateX(-50%);
    color: #fef6ec;
    background: rgba(34, 22, 14, 0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.messageToastVisible {
    opacity: 1;
}

@media (max-width: 760px) {
    .mazeHud {
        width: min(14rem, calc(100vw - 8rem));
    }

    .qrPanel {
        width: 4.8rem;
        padding: 0.35rem;
    }

    .qrLabel {
        font-size: 0.58rem;
        margin-bottom: 0.22rem;
    }

    .scoreLine {
        gap: 0.4rem;
    }

    .networkBadge {
        max-width: calc(100vw - 1.7rem);
    }
}

@media (max-width: 520px) {
    .mazeHud {
        top: 0.7rem;
        width: min(12rem, calc(100vw - 7rem));
        padding: 0.55rem 0.65rem;
    }

    .mazeCopy {
        font-size: 0.68rem;
    }

    .qrPanel {
        top: 0.7rem;
        width: 4.2rem;
    }

    .statusLine,
    .detailLine,
    .scoreLine {
        font-size: 0.66rem;
        padding: 0.35rem 0.45rem;
    }
}

@media (orientation: portrait) {
    .mazeHud {
        width: min(12rem, calc(100vw - 7rem));
    }

    .roomBadge,
    .networkBadge {
        font-size: 0.68rem;
        padding: 0.45rem 0.65rem;
    }
}