/**
 * Oráculo Tainacan - Integração com o tema Tainacan
 *
 * Estilos da aba "Busca com IA" injetada na barra de busca das listagens de
 * itens do Tainacan. Usa as variáveis CSS --tainacan-* expostas pelo tema,
 * com fallback para as cores configuradas no plugin (--oraculo-*).
 */

/* ------------------------------------------------------------------ */
/* Abas                                                                */
/* ------------------------------------------------------------------ */

/* Especificidade (0,3,0) para vencer o CSS scoped do Vue
   (.search-control-item[data-v-*] { display: inline-block }) */
.search-control .search-control-item.search-control-item--search {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.oraculo-ai-tabs {
    display: inline-flex;
    gap: 0.125em;
    margin-bottom: 0.25em;
    order: -1;
}

.oraculo-ai-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.375em;
    padding: 0.25em 0.75em 0.3125em;
    font-size: 0.75em;
    line-height: 1.4;
    color: var(--tainacan-info-color, #505253);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.oraculo-ai-tab:hover,
.oraculo-ai-tab:focus-visible {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    background: var(--tainacan-item-hover-background-color, rgba(0, 0, 0, 0.04));
    outline: none;
}

.oraculo-ai-tab:focus-visible {
    box-shadow: 0 0 0 2px var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
}

.oraculo-ai-tab.is-active {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border-bottom-color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    font-weight: 600;
}

.oraculo-ai-tab--ai svg {
    flex-shrink: 0;
}

/* ------------------------------------------------------------------ */
/* Alternância entre busca nativa e busca IA                           */
/* ------------------------------------------------------------------ */

.search-control-item--search .oraculo-ai-searchbar {
    display: none;
    width: 100%;
}

.search-control-item--search.oraculo-ai-mode .search-area {
    display: none !important;
}

.search-control-item--search.oraculo-ai-mode .oraculo-ai-searchbar {
    display: block;
}

/* ------------------------------------------------------------------ */
/* Campo de busca IA                                                   */
/* ------------------------------------------------------------------ */

.oraculo-ai-control {
    display: flex;
    align-items: stretch;
    min-width: 16em;
}

.oraculo-ai-input {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.875em;
    padding: 0.25em 0.5em;
    color: var(--tainacan-input-color, #1d1d1d);
    background: var(--tainacan-input-background-color, #ffffff);
    border: 1px solid var(--tainacan-input-border-color, #dbdbdb);
    border-right: none;
    border-radius: 3px 0 0 3px;
}

.oraculo-ai-input:focus {
    outline: none;
    border-color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    box-shadow: 0 0 0 1px var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
}

.oraculo-ai-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.375em;
    padding: 0.25em 0.75em;
    font-size: 0.75em;
    font-weight: 600;
    white-space: nowrap;
    color: var(--tainacan-input-background-color, #ffffff);
    background: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border: 1px solid var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border-radius: 0 3px 3px 0;
    cursor: pointer;
    transition: filter 0.15s ease;
}

.oraculo-ai-submit:hover:not(:disabled),
.oraculo-ai-submit:focus-visible {
    filter: brightness(1.15);
    outline: none;
}

.oraculo-ai-submit:disabled {
    opacity: 0.65;
    cursor: wait;
}

.oraculo-ai-searchbar.is-loading .oraculo-ai-submit svg {
    animation: oraculo-ai-spin 1.2s linear infinite;
}

@keyframes oraculo-ai-spin {
    to { transform: rotate(360deg); }
}

/* ------------------------------------------------------------------ */
/* Painel de resposta                                                  */
/* ------------------------------------------------------------------ */

.oraculo-ai-panel {
    margin: 0.75em 1em 1em;
    background: var(--tainacan-background-color, #ffffff);
    border: 1px solid var(--tainacan-input-border-color, #dbdbdb);
    border-top: 3px solid var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border-radius: 0 0 6px 6px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    animation: oraculo-ai-slide-in 0.25s ease;
}

@keyframes oraculo-ai-slide-in {
    from { opacity: 0; transform: translateY(-0.5em); }
    to { opacity: 1; transform: none; }
}

.oraculo-ai-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1em;
    padding: 0.75em 1.25em;
    border-bottom: 1px solid var(--tainacan-input-border-color, #dbdbdb);
}

.oraculo-ai-panel-title {
    display: flex;
    align-items: center;
    gap: 0.5em;
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    min-width: 0;
}

.oraculo-ai-panel-title h3 {
    margin: 0;
    font-size: 0.9375em;
    font-weight: 600;
    color: var(--tainacan-heading-color, #000000);
}

.oraculo-ai-panel-scope {
    font-size: 0.75em;
    color: var(--tainacan-info-color, #505253);
    padding: 0.125em 0.625em;
    background: var(--tainacan-item-hover-background-color, #f2f2f2);
    border-radius: 999px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.oraculo-ai-panel-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2em;
    height: 2em;
    padding: 0;
    color: var(--tainacan-info-color, #505253);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
}

.oraculo-ai-panel-close:hover,
.oraculo-ai-panel-close:focus-visible {
    background: var(--tainacan-item-hover-background-color, #f2f2f2);
    color: var(--tainacan-heading-color, #000000);
    outline: none;
}

.oraculo-ai-panel-body {
    padding: 1em 1.25em;
}

.oraculo-ai-panel-footer {
    padding: 0.5em 1.25em;
    border-top: 1px solid var(--tainacan-input-border-color, #dbdbdb);
    font-size: 0.6875em;
    color: var(--tainacan-info-color, #505253);
}

.oraculo-ai-panel-footer span {
    display: inline-flex;
    align-items: center;
    gap: 0.375em;
}

/* ------------------------------------------------------------------ */
/* Estado: carregando                                                  */
/* ------------------------------------------------------------------ */

.oraculo-ai-loading-status {
    display: flex;
    align-items: center;
    gap: 0.5em;
    margin-bottom: 1em;
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    font-size: 0.875em;
}

.oraculo-ai-loading-status svg {
    animation: oraculo-ai-pulse 1.4s ease-in-out infinite;
}

@keyframes oraculo-ai-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.oraculo-ai-skeleton span {
    display: block;
    height: 0.875em;
    margin-bottom: 0.625em;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        var(--tainacan-skeleton-color, #eeeeee) 25%,
        var(--tainacan-item-hover-background-color, #f7f7f7) 50%,
        var(--tainacan-skeleton-color, #eeeeee) 75%
    );
    background-size: 200% 100%;
    animation: oraculo-ai-shimmer 1.4s linear infinite;
}

.oraculo-ai-skeleton span:nth-child(2) { width: 92%; }
.oraculo-ai-skeleton span:nth-child(3) { width: 60%; }

@keyframes oraculo-ai-shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

/* ------------------------------------------------------------------ */
/* Estado: resposta                                                    */
/* ------------------------------------------------------------------ */

.oraculo-ai-answer {
    font-size: 0.9375em;
    line-height: 1.65;
    color: var(--tainacan-label-color, #373839);
}

.oraculo-ai-answer p {
    margin: 0 0 0.75em;
}

.oraculo-ai-answer p:last-child {
    margin-bottom: 0;
}

.oraculo-ai-answer a {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    text-decoration: underline;
}

.oraculo-ai-response-time {
    margin: 0.75em 0 0;
    font-size: 0.6875em;
    color: var(--tainacan-info-color, #505253);
}

/* Fontes / itens relacionados */

.oraculo-ai-sources {
    margin-top: 1.25em;
}

.oraculo-ai-sources h4 {
    display: flex;
    align-items: center;
    gap: 0.5em;
    margin: 0 0 0.75em;
    font-size: 0.8125em;
    font-weight: 600;
    color: var(--tainacan-heading-color, #000000);
}

.oraculo-ai-sources-count {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    background: var(--tainacan-primary, var(--oraculo-accent, #b5e0e3));
    padding: 0 0.5em;
    border-radius: 999px;
}

.oraculo-ai-sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15em, 1fr));
    gap: 0.625em;
    margin: 0;
    padding: 0;
    list-style: none;
}

.oraculo-ai-source-card {
    display: flex;
    gap: 0.625em;
    padding: 0.75em;
    background: var(--tainacan-item-background-color, #ffffff);
    border: 1px solid var(--tainacan-input-border-color, #dbdbdb);
    border-radius: 5px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.oraculo-ai-source-card:hover {
    border-color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}

.oraculo-ai-source-icon {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    flex-shrink: 0;
    margin-top: 0.125em;
}

.oraculo-ai-source-info {
    display: flex;
    flex-direction: column;
    gap: 0.25em;
    min-width: 0;
}

.oraculo-ai-source-title {
    font-size: 0.8125em;
    font-weight: 600;
    color: var(--tainacan-heading-color, #000000);
    text-decoration: none;
    overflow-wrap: break-word;
}

a.oraculo-ai-source-title:hover,
a.oraculo-ai-source-title:focus-visible {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    text-decoration: underline;
}

.oraculo-ai-source-collection {
    font-size: 0.6875em;
    color: var(--tainacan-info-color, #505253);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.oraculo-ai-source-snippet {
    font-size: 0.75em;
    line-height: 1.5;
    color: var(--tainacan-label-color, #373839);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oraculo-ai-source-snippet mark {
    background: var(--tainacan-primary, var(--oraculo-accent, #b5e0e3));
    color: inherit;
    padding: 0 0.125em;
    border-radius: 2px;
}

.oraculo-ai-source-similarity {
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-size: 0.6875em;
    color: var(--tainacan-info-color, #505253);
}

.oraculo-ai-meter {
    flex: 0 0 4em;
    height: 0.3125em;
    background: var(--tainacan-skeleton-color, #eeeeee);
    border-radius: 999px;
    overflow: hidden;
}

.oraculo-ai-meter > span {
    display: block;
    height: 100%;
    background: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border-radius: 999px;
}

/* ------------------------------------------------------------------ */
/* Sugestões                                                           */
/* ------------------------------------------------------------------ */

.oraculo-ai-suggestions-title {
    margin: 0 0 0.625em;
    font-size: 0.8125em;
    color: var(--tainacan-info-color, #505253);
}

.oraculo-ai-suggestions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
}

.oraculo-ai-chip {
    padding: 0.375em 0.875em;
    font-size: 0.8125em;
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    background: transparent;
    border: 1px solid var(--tainacan-input-border-color, #dbdbdb);
    border-radius: 999px;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.oraculo-ai-chip:hover,
.oraculo-ai-chip:focus-visible {
    background: var(--tainacan-primary, var(--oraculo-accent, #b5e0e3));
    border-color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    outline: none;
}

/* ------------------------------------------------------------------ */
/* Feedback e ações                                                    */
/* ------------------------------------------------------------------ */

.oraculo-ai-feedback {
    display: flex;
    align-items: center;
    gap: 0.625em;
    margin-top: 1.25em;
    padding-top: 0.875em;
    border-top: 1px dashed var(--tainacan-input-border-color, #dbdbdb);
    font-size: 0.8125em;
    color: var(--tainacan-info-color, #505253);
}

.oraculo-ai-feedback-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375em;
    padding: 0.25em 0.75em;
    font-size: 0.875em;
    color: var(--tainacan-label-color, #373839);
    background: transparent;
    border: 1px solid var(--tainacan-input-border-color, #dbdbdb);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.oraculo-ai-feedback-btn:hover,
.oraculo-ai-feedback-btn:focus-visible {
    background: var(--tainacan-item-hover-background-color, #f2f2f2);
    border-color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    outline: none;
}

.oraculo-ai-feedback-thanks {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    font-weight: 600;
}

.oraculo-ai-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    margin-top: 1em;
}

.oraculo-ai-action-btn {
    padding: 0.375em 1em;
    font-size: 0.8125em;
    font-weight: 600;
    color: var(--tainacan-input-background-color, #ffffff);
    background: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border: 1px solid var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    border-radius: 4px;
    cursor: pointer;
    transition: filter 0.15s ease;
}

.oraculo-ai-action-btn:hover,
.oraculo-ai-action-btn:focus-visible {
    filter: brightness(1.15);
    outline: none;
}

.oraculo-ai-action-btn.oraculo-ai-action-secondary {
    color: var(--tainacan-secondary, var(--oraculo-primary, #1f2f56));
    background: transparent;
}

/* ------------------------------------------------------------------ */
/* Erro                                                                */
/* ------------------------------------------------------------------ */

.oraculo-ai-error p {
    margin: 0;
    padding: 0.75em 1em;
    font-size: 0.875em;
    color: #a94442;
    background: #fdf3f2;
    border: 1px solid #f3c6c3;
    border-radius: 4px;
}

/* ------------------------------------------------------------------ */
/* Responsivo e acessibilidade                                         */
/* ------------------------------------------------------------------ */

@media (max-width: 768px) {
    .oraculo-ai-panel {
        margin: 0.5em 0.5em 0.75em;
    }

    .oraculo-ai-sources-grid {
        grid-template-columns: 1fr;
    }

    .oraculo-ai-panel-scope {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .oraculo-ai-panel,
    .oraculo-ai-skeleton span,
    .oraculo-ai-loading-status svg,
    .oraculo-ai-searchbar.is-loading .oraculo-ai-submit svg {
        animation: none;
    }
}