/* ===========================================================
 * AI Settings — Sprint 1 stylesheet
 * Tutto il modulo AI usa classi prefissate `.ai-*` per non
 * collidere con il resto del codebase. Tokens del design system
 * (var(--bg-*), var(--accent-*), var(--space-*)) sempre.
 * =========================================================== */

/* ----- profili list (super admin) ----------------------------- */

.ai-profiles {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 960px;
}

.ai-profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: var(--transition-fast);
}

.ai-profile-card:hover {
    border-color: var(--border-light);
}

.ai-profile-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.ai-profile-card__title {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.ai-profile-card__slug {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-profile-card__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.ai-profile-card__field {
    display: flex;
    flex-direction: column;
}

.ai-profile-card__field label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.ai-profile-card__field input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    transition: var(--transition-fast);
}

.ai-profile-card__field input[type="number"]:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
    outline: none;
}

.ai-profile-card__description {
    margin-bottom: 16px;
}

.ai-profile-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ai-profile-card__feedback {
    font-size: 13px;
    color: var(--text-muted);
}

.ai-profile-card__feedback.is-success {
    color: var(--accent-secondary);
}

.ai-profile-card__feedback.is-error {
    color: var(--accent-danger);
}

/* Toggle pulito per "Profilo attivo" e "Funzioni AI attive" */

.ai-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.ai-toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    position: relative;
    cursor: pointer;
    transition: var(--transition-fast);
    margin: 0;
    flex-shrink: 0;
}

.ai-toggle input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 16px;
    height: 16px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.ai-toggle input[type="checkbox"]:checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.ai-toggle input[type="checkbox"]:checked::after {
    left: 17px;
    background: #fff;
}

.ai-toggle__label {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
}

.ai-toggle__hint {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Sezione informativa sopra le card profili */

.ai-section-intro {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
    max-width: 960px;
}

/* ----- modal AI tenant (super admin) -------------------------- */

.ai-modal__loading,
.ai-modal__error {
    padding: 24px 0;
    text-align: center;
    color: var(--text-secondary);
}

.ai-modal__master {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.ai-modal__master-text strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.ai-modal__master-text small {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.ai-modal__sections {
    /* I blocchi sono visibili solo quando enabled è ON */
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-modal__sections--hidden {
    display: none;
}

.ai-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    overflow: hidden;
}

.ai-section + .ai-section {
    margin-top: 0; /* gap gestito dal flex parent */
}

.ai-section__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.ai-section__icon {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.ai-section__title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.ai-section__body {
    padding: 18px;
}

/* Riga "chiave + modello" affiancata */
.ai-key-row {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 16px;
}

@media (max-width: 700px) {
    .ai-key-row {
        grid-template-columns: 1fr;
    }
}

.ai-key-hint {
    display: inline-block;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 6px;
    font-variant-numeric: tabular-nums;
}

/* Badge stato chiave — accento visibile per dare feedback */
.ai-key-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    font-size: 11.5px;
    font-weight: 500;
    border-radius: 999px;
    margin-left: 6px;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}

.ai-key-badge--ok {
    background: rgba(23, 191, 99, 0.12);
    border: 1px solid rgba(23, 191, 99, 0.4);
    color: var(--accent-secondary);
}

.ai-key-badge--ok svg {
    color: var(--accent-secondary);
}

.ai-key-badge--empty {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.ai-test-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.ai-test-result {
    font-size: 13px;
    color: var(--text-muted);
    min-height: 1.4em;
}

.ai-test-result.is-success { color: var(--accent-secondary); }
.ai-test-result.is-error   { color: var(--accent-danger); }

/* Riepilogo pacchetto sotto la select */

.ai-package-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.ai-package-summary__row strong {
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.ai-package-summary__empty {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

/* Note esplicative dentro le sezioni */

.ai-section__note {
    margin: 0 0 12px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Zona pericolosa: cancellazione dati AI */

.ai-danger-zone {
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(224, 36, 94, 0.08);
    border: 1px solid rgba(224, 36, 94, 0.4);
    border-radius: var(--radius-lg);
}

.ai-danger-zone__head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-danger);
    margin-bottom: 4px;
}

.ai-danger-zone__text {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 12px;
    line-height: 1.5;
}

/* ----- tab AI dentro tenant-settings-modal -------------------- */

.ai-tenant-tab {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-tenant-tab__status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 13px;
}

.ai-tenant-tab__status .ai-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.ai-tenant-tab__status.is-on .ai-dot { background: var(--accent-secondary); }
.ai-tenant-tab__status.is-off .ai-dot { background: var(--accent-danger); }

/* Tabellina limiti / uso */

.ai-usage-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    font-size: 13px;
}

.ai-usage-table th,
.ai-usage-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.ai-usage-table tr:last-child th,
.ai-usage-table tr:last-child td {
    border-bottom: none;
}

.ai-usage-table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    width: 40%;
}

.ai-usage-table td {
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* Footer con spinner e bottone Salva */

.ai-form-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 4px;
}

/* ----- pulsanti AI nei campi (Sprint 2) ---------------------- */

/* Trasforma label[for] in una flex row con il pulsante AI a destra */
.form-group label.label-with-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

/* Pulsante "Genera con AI": stile sottile, neutro, con sparkle */
.btn-ai-generate {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    /* il pulsante non deve aprire il file picker se label[for] esistesse */
    user-select: none;
}

.btn-ai-generate:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-ai-generate:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-ai-generate svg {
    flex-shrink: 0;
}

/* Stato loading: spinner sostituisce lo sparkle */
.btn-ai-generate.is-loading {
    color: var(--text-muted);
}
.btn-ai-generate.is-loading svg {
    animation: ai-spin 0.8s linear infinite;
}
@keyframes ai-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ----- sezione AI/Indicizzazione nel detail panel asset (Sprint 3) ----- */

.ai-detail-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-top: 8px;
}

.ai-detail-section__loading {
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    padding: 16px;
}

.ai-detail-section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.ai-detail-section__title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-detail-section__icon {
    color: var(--accent-primary);
    display: inline-flex;
}

.ai-detail-section__title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.ai-detail-section__status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.ai-detail-section__status .ai-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
}

.ai-detail-section__status.is-done       { color: var(--accent-secondary); }
.ai-detail-section__status.is-done .ai-dot       { background: var(--accent-secondary); }
.ai-detail-section__status.is-failed     { color: var(--accent-danger); }
.ai-detail-section__status.is-failed .ai-dot     { background: var(--accent-danger); }
.ai-detail-section__status.is-processing { color: var(--accent-warning); }
.ai-detail-section__status.is-processing .ai-dot {
    background: var(--accent-warning);
    animation: ai-pulse 1.2s ease-in-out infinite;
}
@keyframes ai-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.ai-detail-section__error {
    margin-bottom: 12px;
    font-size: 12px;
}

.ai-detail-section__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 14px;
}

.ai-detail-flag {
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.ai-detail-flag .ai-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-detail-flag__hint {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    margin-left: 48px; /* allineato con il label dopo il toggle */
    line-height: 1.4;
}

.ai-detail-section__row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ai-detail-section__sublabel {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.ai-detail-section__rag-info {
    display: inline-block;
    padding: 6px 10px;
    background: rgba(29, 161, 242, 0.08);
    border: 1px solid rgba(29, 161, 242, 0.3);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--accent-primary);
    align-self: flex-start;
}

.ai-detail-section__extracted {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.ai-extracted-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: rgba(23, 191, 99, 0.10);
    border: 1px solid rgba(23, 191, 99, 0.4);
    color: var(--accent-secondary);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
}

.ai-extracted-pill--empty {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

.ai-extracted-pill svg {
    color: var(--accent-secondary);
}

/* Modal raw content */
.ai-rawcontent__meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    padding: 0 0 12px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
}

.ai-rawcontent__pre {
    margin: 0;
    padding: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-size: 12.5px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 60vh;
    overflow-y: auto;
}

.ai-detail-section__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.ai-detail-section__feedback {
    flex: 1;
    text-align: left;
    font-size: 12px;
    color: var(--text-muted);
    min-height: 1.4em;
}

.ai-detail-section__feedback.is-processing { color: var(--accent-warning); }
.ai-detail-section__feedback.is-error      { color: var(--accent-danger); }
.ai-detail-section__feedback.is-success    { color: var(--accent-secondary); }

/* ----- Theca AI chat (Sprint 4) -------------------------------------- */

.ai-chat {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--header-height, 60px) - 24px);
    max-height: 100%;
    background: var(--bg-primary);
}

.ai-chat__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.ai-chat__title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-chat__icon {
    color: var(--accent-primary);
    display: inline-flex;
}

.ai-chat__title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.ai-chat__history {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.ai-chat__empty {
    text-align: center;
    margin: auto;
    max-width: 420px;
    color: var(--text-secondary);
}
.ai-chat__empty h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 8px;
}
.ai-chat__empty p {
    font-size: 14px;
    line-height: 1.5;
}

.ai-chat__msg {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    max-width: 82%;
}

.ai-chat__msg--user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.ai-chat__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.ai-chat__msg--user .ai-chat__avatar {
    background: var(--accent-primary);
    color: white;
}

.ai-chat__bubble {
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.55;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.ai-chat__msg--user .ai-chat__bubble {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.ai-chat__bubble code {
    background: rgba(255,255,255,0.06);
    padding: 1px 5px;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-size: 12.5px;
}

.ai-chat__thinking {
    color: var(--text-muted);
    font-style: italic;
}

.ai-chat__error {
    color: var(--accent-danger);
    font-size: 13px;
}

.ai-chat__cite {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 0 2px;
    padding: 2px 8px;
    background: rgba(29, 161, 242, 0.12);
    color: var(--accent-primary);
    border-radius: 999px;
    font-size: 12px;
    text-decoration: none;
    border: 1px solid rgba(29, 161, 242, 0.3);
}
.ai-chat__cite:hover {
    background: rgba(29, 161, 242, 0.22);
    text-decoration: none;
}

.ai-chat__citations {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-color);
}
.ai-chat__citations-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.ai-chat__citations ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Citation come card (può contenere thumbnail immagine) */
.ai-chat__citations-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    margin-top: 4px;
}

.ai-chat__cite-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.ai-chat__cite-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.ai-chat__cite-card--image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    background: var(--bg-secondary);
}

.ai-chat__cite-card-icon {
    font-size: 32px;
    text-align: center;
    padding: 16px 0 8px;
}

.ai-chat__cite-card-title {
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-chat__composer {
    display: flex;
    gap: 12px;
    padding: 14px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    align-items: flex-end;
}

.ai-chat__composer textarea {
    flex: 1;
    resize: none;
    min-height: 44px;
    max-height: 200px;
}

.ai-chat__composer .btn {
    flex-shrink: 0;
}

/* ----- usage bars + stats (Sprint 5) -------------------------------- */

.ai-usage-bars {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ai-usage-bar__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 6px;
    gap: 12px;
}

.ai-usage-bar__label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.ai-usage-bar__values {
    font-size: 13px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.ai-usage-bar__values strong {
    color: var(--text-primary);
}

.ai-usage-bar__sep {
    color: var(--text-muted);
    margin: 0 4px;
}

.ai-usage-bar__track {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
}

.ai-usage-bar__fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: 999px;
    transition: width 0.3s ease;
}

.ai-usage-bar__fill.is-warn     { background: var(--accent-warning); }
.ai-usage-bar__fill.is-critical { background: var(--accent-danger); }

.ai-usage-bar__footer {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 11px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* Stats grid */

.ai-stats__totals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

@media (max-width: 700px) {
    .ai-stats__totals { grid-template-columns: 1fr; }
}

.ai-stat-tile {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
}

.ai-stat-tile__value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.ai-stat-tile__unit {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 4px;
}

.ai-stat-tile__label {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.ai-stats__columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 700px) {
    .ai-stats__columns { grid-template-columns: 1fr; }
}

.ai-stats__heading {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.ai-stats-list {
    list-style: none;
    counter-reset: ai-stats-counter;
    padding: 0;
    margin: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ai-stats-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    counter-increment: ai-stats-counter;
}

.ai-stats-list li:last-child {
    border-bottom: none;
}

.ai-stats-list li::before {
    content: counter(ai-stats-counter);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

.ai-stats-list__main {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-stats-list__meta {
    font-size: 12px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

.ai-stats__trend {
    margin-top: 16px;
    padding: 10px 14px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.ai-stats__trend > summary {
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    list-style: none;
}
.ai-stats__trend[open] > summary { color: var(--text-primary); margin-bottom: 8px; }
.ai-stats__trend > summary::before { content: '▸ '; color: var(--text-muted); }
.ai-stats__trend[open] > summary::before { content: '▾ '; color: var(--accent-primary); }

/* Progress bar dell'aggiornamento AI BOT */
.ai-refresh-progress {
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.ai-refresh-progress__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.ai-refresh-progress__detail {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}