/*
    Chat layout — constrain the show page so the message list scrolls
    inside its own container instead of the window scrolling.
*/

.page[data-page="show"] {
    height: 100svh;
    overflow: hidden;
}

@media screen and (min-width: 640px) {
    .page[data-page="show"] {
        height: calc(100svh - 32px);
        overflow: hidden;
    }
}

/*
    Chat
*/
.chat {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
/* Chat: Entity */
.chat-entity {
    padding: 0.75rem 0.5rem 1rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1;
    -webkit-backdrop-filter: blur(12px);
}

.chat-entity-performer {
    font-size: 14px;
}

.chat-entity-performer p {
    opacity: 0.5;
}

/* Chat: Messages */
.chat-messages {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 4rem 0 6rem;
    /* Default to instant; explicit scrollTo({behavior:'smooth'}) still animates. */
    scroll-behavior: auto;
}

/* Chat: Message */
.chat-message {
    gap: 0.5rem;
    max-width: 75%;
    min-width: 25%;
    padding: 0 1rem;
    margin-bottom: 1rem;
}

.chat-message--sent {
    align-self: flex-end;
}

.chat-message--received {
    align-self: flex-start;
}

.chat-message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    opacity: 0.75;
}

.chat-message-header-author {
    font-size: 12px;
    color: var(--color-gray);
}

.chat-message-header-time {
    font-size: 12px;
    color: var(--color-gray);
    white-space: nowrap;
}

.chat-message-bubble-text p {
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-message-bubble {
    padding: 0.4rem 0.5rem 0.5rem;
    border-top: 2px solid rgba(120, 120, 120, 1);
    background: linear-gradient(rgba(60, 60, 60, 0.75) 100%, rgba(60, 60, 60, 0.5));
    color: white;
    min-width: 150px;
}

.chat-message--sent .chat-message-bubble {
    background: linear-gradient(rgba(255, 255, 255, 0.75) 100%, rgba(255, 255, 255, 0.5));
    color: var(--color-black);
}

.chat-message--performer .chat-message-bubble {
    border-top: 2px solid rgba(19, 218, 175, 1);
    background: linear-gradient(rgba(19, 218, 175, 0.75) 100%, rgba(19, 218, 175, 0.5));
    color: white;
    font-weight: 600;
    letter-spacing: 0.02em;
}


.chat-message-bubble-replying-to {
    padding: 0.25rem 0;
    font-size: 0.75rem;
    max-width: 100%;
    overflow: hidden;
    border-left: 2px solid rgba(255, 92, 233, 1);
    background-color: rgba(255, 92, 233, 0.25);
    padding: 0.15rem 0.25rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0.5rem;
}

.chat-message-replying-to-preview {
    color: var(--color-gray);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* Chat: Prompt */
.chat-prompt {
    padding: 0.5rem 0.75rem  3rem;
    border-top: 2px solid rgba(255, 92, 233, 1);
    margin-top: 2rem;
    background: linear-gradient(to bottom, rgba(255, 92, 233, 0.75) 50%, rgba(255, 92, 233, 0) 100%);
    /* position: sticky;
    top: 0; */
}

.chat-prompt-id {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 10%;
    margin-bottom: 0.25rem;
}

.chat-prompt-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.1;
    
}

.chat-prompt-text {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.chat-prompt-reply-button {
    width: calc(100% - 2rem);
    font-weight: 600;
    margin: 2rem 1rem 1rem;
}

/* Chat: Form */
.chat-form {
    display: grid;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 1rem 1rem;
    background: linear-gradient(to top, rgba(30, 30, 30, 1), rgba(30, 30, 30, 0));
    gap: 1rem 0.5rem;
    grid-template-columns: 1fr auto auto;
    grid-auto-flow: row dense;
}

.chat-form--replying,
.chat-form--has-file {
    background: linear-gradient(to top, rgba(30, 30, 30, 1), rgba(30, 30, 30, 0.9));
    border-top: 1px solid rgba(60, 60, 60, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 1rem;
}

.chat-form-reply {
    position: static;
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background-color: rgba(255, 92, 233, 0.25);
    border-left: 3px solid rgba(255, 92, 233, 1);
    color: var(--color-white);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.chat-form-reply-preview {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-gray);
}

.chat-form-reply-cancel {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    padding: 0 0.25rem;
}

.chat-form-input {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    grid-column: 1;
}

.chat-form-input textarea.field-input {
    resize: none;
    overflow-y: hidden;
    line-height: 1.4;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.chat-form-file {
    grid-column: 2;
}

.chat-form button[type="submit"] {
    grid-column: 3;
}

.chat-form-file-preview {
    color: var(--color-gray);
    font-size: 0.75rem;
    /* background-color: var(--color-black-deep); */
    display: flex;
    justify-content: flex-start;
    align-items: center;
    opacity: 1;
    transition: opacity 300ms ease;
    grid-column: 1/-1;
}

.chat-form-file-preview[hidden] {
    display: none;
    opacity: 0;
}

.chat-form-file-preview img {
    width: 4rem;
    height: 4rem;
    object-fit: cover;
    display: block;
}

.chat-form-file-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-black);
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 200ms ease;
}

.chat-form-file-remove:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.chat-scroll-bottom {
    position: absolute;
    right: 1rem;
    bottom: 8rem;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background-color: var(--color-surface);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: grid;
    place-content: center;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.chat-scroll-bottom[hidden] {
    display: none;
}

.chat-scroll-bottom:hover {
    background-color: var(--color-black-deep);
}

.chat-scroll-bottom.is-new {
    background-color: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
    animation: chat-scroll-bottom-pulse 1.4s ease-in-out infinite;
}

@keyframes chat-scroll-bottom-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    50%      { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
}



/*
    Performer access code field on the consent screen
*/

.consent-code {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.consent-code-label {
    font-size: 13px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.consent-code-field {
    width: 100%;
}