/* poet-chat.css — محادثة الشاعر */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* زر AI في رأس البيت — أيقونة + نص */
.verse-card__header-meta > .verse-ai-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    flex-shrink: 1;
    min-width: 0;
    max-width: min(13.5rem, 42vw);
    width: auto;
    height: 1.85rem;
    min-height: 1.85rem;
    padding: 0 0.6rem 0 0.5rem;
    border-radius: var(--radius-pill, 999px);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    border: 1px solid color-mix(in srgb, var(--color-accent) 22%, var(--color-surface-border));
    opacity: 1;
    pointer-events: auto;
    transform: none;
    color: var(--color-on-surface-muted, var(--color-muted));
}

.verse-card__header-meta > .verse-ai-toggle:hover {
    color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    border-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
}

.verse-card__header-meta > .verse-ai-toggle[aria-expanded="true"] {
    color: #fff;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--color-accent) 88%, #6366f1),
        color-mix(in srgb, var(--color-accent) 72%, #8b5cf6)
    );
    border-color: transparent;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--color-accent) 35%, transparent);
}

.verse-ai-toggle__icon {
    flex-shrink: 0;
    display: block;
    width: 13px;
    height: 13px;
}

.verse-ai-toggle__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

/* لوحة المحادثة — محاذاة مع نص البيت */
.verse-card > .verse-ai-chat {
    margin: 0 0.85rem 0.85rem;
}

.verse-ai-chat {
    padding: 0.85rem;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.verse-card.is-verse-active > .verse-ai-chat:not([hidden]) {
    border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-surface-border));
}

.verse-ai-chat__header {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.5rem;
}

.verse-ai-chat__header-avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--color-surface-border);
}

.verse-ai-chat__header-avatar--placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-accent) 18%, var(--color-surface));
    color: var(--color-accent);
    font-family: var(--font-heading, var(--font-body));
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
}

.verse-ai-chat__poet {
    display: block;
    font-family: var(--font-heading, var(--font-body));
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-on-surface);
}

.verse-ai-chat__disclaimer {
    margin: 0 0 0.65rem;
    font-size: 0.72rem;
    color: var(--color-on-surface-muted, var(--color-muted));
    line-height: 1.6;
}

.verse-ai-chat__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.verse-ai-suggest {
    padding: 0.25rem 0.55rem;
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: var(--color-on-surface-muted, var(--color-muted));
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-pill, 999px);
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

.verse-ai-suggest:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.verse-ai-chat__log {
    max-height: 16rem;
    overflow-y: auto;
    margin-bottom: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.verse-ai-msg-row {
    display: flex;
    align-items: flex-end;
    gap: 0.45rem;
    max-width: 100%;
}

.verse-ai-msg-row--assistant {
    align-self: flex-start;
    max-width: min(100%, 28rem);
}

.verse-ai-msg-row--user {
    align-self: flex-end;
    flex-direction: row-reverse;
    max-width: min(92%, 24rem);
}

.verse-ai-msg__avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--color-surface-border);
}

.verse-ai-msg__avatar--placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-accent) 18%, var(--color-surface));
    color: var(--color-accent);
    font-family: var(--font-heading, var(--font-body));
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
}

.verse-ai-msg__avatar--user {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));
    color: var(--color-on-surface-muted, var(--color-muted));
}

.verse-ai-msg-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
    flex: 1;
}

.verse-ai-msg-wrap--user {
    align-items: flex-end;
}

.verse-ai-msg-wrap--assistant {
    align-items: flex-start;
}

.verse-ai-msg {
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    line-height: 1.75;
}

.verse-ai-msg--user {
    background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
    border: 1px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
    border-radius: 1rem 1rem 0.25rem 1rem;
}

.verse-ai-msg--assistant {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    white-space: pre-wrap;
    border-radius: 1rem 1rem 1rem 0.25rem;
}

.verse-ai-msg--error {
    background: #fdecea;
    border: 1px solid #f5c6c2;
    color: #922b21;
    font-size: 0.82rem;
}

[data-color-theme="ashiy"] .verse-ai-msg--error {
    background: rgba(146, 43, 33, 0.2);
    border-color: rgba(245, 198, 194, 0.35);
    color: #fca5a5;
}

.verse-ai-msg--loading {
    color: var(--color-muted);
    font-size: 0.82rem;
    font-style: italic;
}

.verse-ai-chat__form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-end;
}

.verse-ai-chat__input {
    flex: 1 1 12rem;
    min-width: 0;
    padding: 0.5rem 0.65rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-on-surface);
    resize: vertical;
    min-height: 2.5rem;
}

.verse-ai-chat__input:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
}

.verse-ai-chat__send {
    flex-shrink: 0;
    min-height: 2.5rem;
}

.verse-ai-chat__send:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .verse-card > .verse-ai-chat {
        margin-inline: 0.65rem;
    }

    .verse-card__header-meta > .verse-ai-toggle {
        max-width: min(10rem, 36vw);
        font-size: 0.68rem;
        padding-inline: 0.45rem;
        gap: 0.28rem;
    }
}