/* Floating Chat — messages drift across the screen like letters to nowhere */
.chat-float-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    overflow: hidden;
}

.float-msg {
    position: absolute;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 300;
    line-height: 1.6;
    max-width: 360px;
    color: rgba(255, 255, 255, 0.55);
    opacity: 0;
    pointer-events: none;
    animation: chatDrift var(--duration, 20s) ease-in-out forwards;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 255, 255, 0.05);
    letter-spacing: 0.2px;
}

.float-msg.host {
    color: rgba(107, 143, 158, 0.6);
    font-style: italic;
}

.float-msg .float-author {
    font-family: 'Space Mono', monospace;
    font-size: 8px;
    letter-spacing: 2px;
    opacity: 0.5;
    margin-bottom: 2px;
    text-transform: uppercase;
}

@keyframes chatDrift {
    0% {
        opacity: 0;
        transform: translateY(8px);
    }
    10% {
        opacity: var(--max-opacity, 0.35);
    }
    80% {
        opacity: var(--max-opacity, 0.35);
    }
    100% {
        opacity: 0;
        transform: translateY(-15px);
    }
}

/* Floating chat input — minimal, bottom center */
.chat-float-input {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 15;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.6;
    transition: opacity 0.4s ease;
    background: rgba(8, 8, 14, 0.7);
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-float-input:focus-within {
    opacity: 0.95;
    border-color: rgba(255, 255, 255, 0.15);
}

.chat-float-input input {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.65);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 300;
    padding: 8px 0;
    width: 260px;
    outline: none;
    transition: border-color 0.3s;
}

.chat-float-input input:focus {
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

.chat-float-input input::placeholder {
    color: rgba(255, 255, 255, 0.25);
    font-style: italic;
}

.chat-float-count {
    font-family: 'Space Mono', monospace;
    font-size: 8px;
    color: rgba(255, 255, 255, 0.15);
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .float-msg {
        font-size: 12px;
        max-width: 70vw;
    }
    .chat-float-input input {
        width: 200px;
    }
}