/* ============================================================
   Chatbot AI (ky-ai) — stile moderno
   Mantiene le variabili colore Kymos (--color-text, --primary-color,
   --background-assistant-modal, ...) e il supporto dark mode (.kyDarkMode).
   ============================================================ */

:root {
    --background-assistant-modal: rgba(255, 255, 255, 1);

    /* Variabili specifiche del chatbot (light) */
    --ky-ai-user-bubble-bg: #eef1f6;
    --ky-ai-user-bubble-color: #1a1a1a;
    --ky-ai-surface: #f7f8fa;
    --ky-ai-surface-2: #f0f2f5;
    --ky-ai-border: rgba(0, 0, 0, 0.10);
    --ky-ai-muted: #6b7280;
    --ky-ai-code-bg: #f6f8fa;
    --ky-ai-radius: 14px;
    --ky-ai-row-hover: rgba(2, 123, 255, 0.08);
}

.kyDarkMode {
    --background-assistant-modal: rgba(25, 25, 25, 1);

    --ky-ai-user-bubble-bg: #2a2b30;
    --ky-ai-user-bubble-color: #f3f4f6;
    --ky-ai-surface: #1f2023;
    --ky-ai-surface-2: #2f3136;
    --ky-ai-border: rgba(255, 255, 255, 0.18);
    --ky-ai-muted: #9aa0a6;
    --ky-ai-code-bg: #0d1117;
    --ky-ai-row-hover: rgba(255, 255, 255, 0.13);
}

/* Il chatbot usa sempre l'accent blu di light mode (anche in dark mode). */
.ky-chatbot-slider {
    --primary-color: #027bff;
    --primary-color-rgb: 2, 123, 255;
}

/* ---------------- Slider / contenitore ---------------- */

.ky-chatbot-slider {
    width: min(40rem, 100vw);
}

/* Il pannello (position: fixed) durante lo slide-in/out può causare per una frazione di
   secondo uno scroll orizzontale spurio sulla pagina. La classe è aggiunta/rimossa da
   assistant.js solo mentre il pannello è aperto, quindi non tocca il resto dell'app.
   Si applica sia a html che a body perché a seconda del browser è l'uno o l'altro a
   controllare la scrollbar della viewport. */
html.ky-assistant-open,
body.ky-assistant-open {
    overflow-x: hidden;
}

/* Layout a colonna: la chat occupa lo spazio disponibile, l'area input sta in fondo.
   Evita di stimare a mano l'altezza dell'input (che varia con la barra ambiti).
   `top` più in basso del default (4.5rem) per staccare la chat dalla barra controlli in
   alto (~4.7rem): così il contenuto non scorre più dietro i pulsanti. */
.ky-chatbot-slider .ky-slider-content {
    display: flex;
    flex-direction: column;
    top: 5.6rem;
}

.chat-box {
    /* Lo stacco dalla barra controlli è dato dal `top` di .ky-slider-content; qui solo
       un po' di padding interno e spazio verso la barra ambiti/input in basso. */
    padding: 14px 16px 18px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
    color: var(--color-text);
    scroll-behavior: smooth;
}

/* ---------------- Messaggi ---------------- */

.message-wrapper {
    display: flex;
    margin-bottom: 10px;
}

.user-message {
    justify-content: flex-end;
    margin: 0.5rem 0;
}

.bot-message {
    justify-content: flex-start;
}

.message {
    padding: 10px 14px;
    border-radius: var(--ky-ai-radius);
    max-width: 75%;
    word-wrap: break-word;
    line-height: 1.55;
}

.user-message .message {
    background-color: var(--ky-ai-user-bubble-bg);
    color: var(--ky-ai-user-bubble-color);
    text-align: left;
    border-bottom-right-radius: 4px;
}

.bot-message .message {
    text-align: left;
    max-width: 100%;
    width: 100%;
    /* .bot-message è un flex container: senza min-width:0 il figlio non si restringe sotto
       la dimensione del contenuto e un <pre> largo (o una tabella) fa sforare il layout a
       destra invece di scrollare internamente. */
    min-width: 0;
    margin-top: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0;
    background: transparent;
}

/* Callout di errore: box tenue rosso, icona e testo leggibili in entrambe le modalità. */
.ky-error {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 0.9rem;
    background: rgba(220, 53, 69, 0.12);
    border: 1px solid rgba(220, 53, 69, 0.35);
    border-radius: 12px;
    color: var(--color-text);
}

.ky-error-icon {
    flex: 0 0 auto;
    display: inline-flex;
    margin-top: 1px;
    color: #d92d20;
}

.ky-error-title {
    font-weight: 600;
    color: #b42318;
}

.ky-error-detail {
    margin-top: 0.15rem;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--ky-ai-muted);
    overflow-wrap: anywhere;
}

/* In dark mode rossi più chiari per leggibilità sul box scuro. */
.kyDarkMode .ky-error-icon { color: #ff6b6b; }
.kyDarkMode .ky-error-title { color: #ff8787; }

/* ---------------- Corpo markdown (rich content) ---------------- */

.markdown-body {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.markdown-body > *:first-child { margin-top: 0; }
.markdown-body > *:last-child { margin-bottom: 0; }

.markdown-body p { margin: 0 0 0.75rem; }

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    margin: 1.1rem 0 0.6rem;
    line-height: 1.3;
    font-weight: 600;
}

.markdown-body h1 { font-size: 1.4rem; }
.markdown-body h2 { font-size: 1.25rem; }
.markdown-body h3 { font-size: 1.1rem; }

.markdown-body ul,
.markdown-body ol {
    margin: 0 0 0.75rem;
    padding-left: 1.4rem;
}

.markdown-body li { margin: 0.2rem 0; }

.markdown-body a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.markdown-body blockquote {
    margin: 0 0 0.75rem;
    padding: 0.4rem 0.9rem;
    border-left: 3px solid var(--primary-color);
    background: var(--ky-ai-surface);
    border-radius: 0 8px 8px 0;
    color: var(--ky-ai-muted);
}

/* Codice inline */
.markdown-body code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.85em;
    background: var(--ky-ai-surface-2);
    padding: 0.12em 0.4em;
    border-radius: 6px;
}

/* Blocchi di codice */
.markdown-body pre {
    margin: 0 0 0.85rem;
    padding: 0;
    background: var(--ky-ai-code-bg);
    border: 1px solid var(--ky-ai-border);
    border-radius: 10px;
    overflow: auto;
}

.markdown-body pre code {
    display: block;
    padding: 0.85rem 1rem;
    background: transparent;
    font-size: 0.82rem;
    line-height: 1.5;
}

/* I colori del syntax highlighting sono gestiti dai temi di highlight.js: l'unico
   <link id="hljs-theme"> viene scambiato via JS tra github / github-dark in base alla dark mode. */

/* Tabelle */
.markdown-body .ky-table-wrap {
    overflow-x: auto;
    margin: 0 0 0.85rem;
    border-radius: 8px;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 0.85rem;
    font-size: 0.88rem;
    /* Le colonne si adattano alla larghezza del contenitore (il testo va a capo),
       così la tabella non sfora mai a destra anche con molte colonne. */
    table-layout: fixed;
}

/* La tabella usa le classi Bootstrap (.table .table-hover): rimappiamo le sue
   variabili sui colori Kymos, altrimenti in dark mode resta testo scuro su sfondo
   scuro (Bootstrap imposta valori da light mode). */
.markdown-body table.table {
    --bs-table-color: var(--color-text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--ky-ai-border);
    --bs-table-hover-color: var(--color-text);
    --bs-table-hover-bg: var(--ky-ai-row-hover);
    color: var(--color-text);
}

.markdown-body .ky-table-wrap table {
    margin: 0;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--ky-ai-border);
    padding: 0.5rem 0.7rem;
    text-align: left;
    /* Va a capo agli spazi e spezza solo le stringhe lunghe non interrompibili
       (es. email), evitando sia il taglio mid-parola ("socie tà") che l'overflow
       a destra della tabella. */
    overflow-wrap: break-word;
    word-break: normal;
}

.markdown-body thead th {
    background: var(--ky-ai-surface-2);
    font-weight: 600;
}

/* Hover/evidenziazione riga esplicita (indipendente dalla versione di Bootstrap):
   sfondo visibile e testo sempre leggibile (var(--color-text)). */
.markdown-body tbody tr:hover > *,
.markdown-body tbody tr.table-active > * {
    background-color: var(--ky-ai-row-hover) !important;
    color: var(--color-text) !important;
}

.ky-pagination {
    padding: 0.5rem 0.5rem 0.4rem;
    background: transparent;
}

/* Pulsanti paginazione integrati nel tema (evita i bottoni bianchi in dark mode). */
.ky-pagination .page-link {
    background-color: transparent;
    border-color: var(--ky-ai-border);
    color: var(--color-text);
}

.ky-pagination .page-link:hover {
    background-color: var(--ky-ai-row-hover);
    border-color: var(--ky-ai-border);
    color: var(--color-text);
}

.ky-pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.ky-pagination .page-item.disabled .page-link {
    background-color: transparent;
    border-color: var(--ky-ai-border);
    color: var(--ky-ai-muted);
}

/* Diagrammi mermaid */
.markdown-body .mermaid {
    display: flex;
    justify-content: center;
    margin: 0 0 0.85rem;
    padding: 0.75rem;
    background: var(--ky-ai-surface);
    border: 1px solid var(--ky-ai-border);
    border-radius: 10px;
    overflow-x: auto;
}

.markdown-body .mermaid svg { max-width: 100%; height: auto; }

/* Embed YouTube */
.youtube-embed-container { margin-bottom: 0.85rem; }
.youtube-embed-container iframe { border-radius: 10px; }

/* Caret di streaming (mostrato finché il corpo è in elaborazione) */
.bot-message.is-streaming .markdown-body::after {
    content: "";
    display: inline-block;
    width: 7px;
    height: 1.05em;
    margin-left: 2px;
    vertical-align: text-bottom;
    background: var(--primary-color);
    border-radius: 2px;
    animation: ky-ai-caret 1s steps(1) infinite;
}

@keyframes ky-ai-caret {
    50% { opacity: 0; }
}

/* Durante il reasoning (riga di stato visibile) non mostrare il caret lampeggiante. */
.bot-message.is-streaming .message:has(> .ky-reasoning-status:not([hidden])) .markdown-body::after {
    display: none;
}

/* ---------------- Stato Reasoning (aggiornamento transitorio) ---------------- */
/* Riga di stato mostrata mentre arrivano gli step; rimossa all'arrivo del messaggio. */

.ky-reasoning-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.6rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.ky-reasoning-status[hidden] { display: none; }

/* Effetto shimmer: un'onda di luce scorre sul testo mentre il bot ragiona. */
.ky-reasoning-status-text {
    background: linear-gradient(
        90deg,
        var(--ky-ai-muted) 0%,
        var(--ky-ai-muted) 35%,
        var(--color-text) 50%,
        var(--ky-ai-muted) 65%,
        var(--ky-ai-muted) 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: ky-ai-shimmer 1.8s linear infinite;
}

@keyframes ky-ai-shimmer {
    0% { background-position: 150% 0; }
    100% { background-position: -150% 0; }
}

.ky-reasoning-detail {
    font-style: italic;
    color: var(--ky-ai-muted);
    -webkit-text-fill-color: var(--ky-ai-muted);
}

/* ---------------- Tool calls ---------------- */

.ky-tools { display: flex; flex-direction: column; gap: 0.4rem; margin: 0 0 0.6rem; }
.ky-tools:empty { display: none; }

.ky-tool-card {
    border: 1px solid var(--ky-ai-border);
    border-radius: 10px;
    background: var(--ky-ai-surface);
    overflow: hidden;
}

.ky-tool-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.85rem;
}

.ky-tool-icon { display: inline-flex; color: var(--primary-color); }

.ky-tool-name { font-weight: 600; color: var(--color-text); }

.ky-tool-status {
    font-size: 0.72rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.ky-tool-status--start {
    color: #8a6d00;
    background: rgba(255, 196, 0, 0.18);
}

.ky-tool-status--done {
    color: #1a7f37;
    background: rgba(35, 134, 54, 0.16);
}

.kyDarkMode .ky-tool-status--start { color: #f0c000; }
.kyDarkMode .ky-tool-status--done { color: #6fdd8b; }

.ky-tool-expand {
    margin-left: auto;
    background: transparent;
    border: 0;
    cursor: pointer;
    color: var(--ky-ai-muted);
    display: inline-flex;
    transition: transform 0.2s ease;
}

.ky-tool-card.is-open .ky-tool-expand { transform: rotate(90deg); }

.ky-tool-body {
    padding: 0 0.7rem 0.6rem;
    border-top: 1px solid var(--ky-ai-border);
}

.ky-tool-section { margin-top: 0.5rem; }

.ky-tool-section-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ky-ai-muted);
    margin-bottom: 0.2rem;
}

.ky-tool-pre {
    margin: 0;
    padding: 0.55rem 0.7rem;
    background: var(--ky-ai-code-bg);
    border: 1px solid var(--ky-ai-border);
    border-radius: 8px;
    font-size: 0.78rem;
    max-height: 220px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---------------- References ---------------- */

.ky-references:empty { display: none; }

.ky-references {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--ky-ai-border);
}

.ky-references-title {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ky-ai-muted);
    margin-bottom: 0.4rem;
}

.ky-references-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.ky-reference-card {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    max-width: 100%;
    padding: 0.35rem 0.6rem;
    background: var(--ky-ai-surface);
    border: 1px solid var(--ky-ai-border);
    border-radius: 999px;
    color: var(--color-text);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.ky-reference-card:hover {
    background: var(--ky-ai-surface-2);
    border-color: var(--primary-color);
}

.ky-reference-icon { display: inline-flex; color: var(--primary-color); }

.ky-reference-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 16rem;
}

/* Vecchio stile fonti (retro-compatibilità) */
.sources {
    font-size: 0.8rem;
    color: grey;
    margin-top: 5px;
}

/* ---------------- Area input (pill multiline) ---------------- */

.input-area {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    padding: 10px 14px 14px;
    flex-direction: column;
    /* Stesso colore del contenitore del chatbot (.ky-side-menu-right) per evitare
       il blocco scuro a fondo pagina in dark mode. */
    background: var(--color-content-dev);
    /* Stacca un po' la barra ambiti/input dall'ultimo messaggio. */
    padding-top: 14px;
}

.ky-ai-ambiti-bar { width: 100%; }
.ky-ai-ambiti-bar .ky-checkbox { margin: 0; }
.ky-ai-ambiti-bar .form-check-inline { margin-right: 0; }

.ky-ai-input-wrap {
    display: flex;
    align-items: flex-end;
    gap: 0.4rem;
    background: var(--ky-ai-surface);
    border: 1px solid var(--ky-ai-border);
    border-radius: 22px;
    padding: 6px 6px 6px 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ky-ai-input-wrap:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(2, 123, 255, 0.12);
}

.ky-ai-disclaimer {
    margin: 0.4rem 0 0;
    text-align: center;
    font-size: 0.7rem;
    line-height: 1.3;
    color: var(--ky-ai-muted);
}

.input-area .user-input {
    flex: 1 1 auto;
    color: var(--color-text);
    background: transparent !important;
    border: 0;
    box-shadow: none !important;
    resize: none;
    overflow-y: auto;
    max-height: 160px;
    min-height: 24px;
    line-height: 1.5;
    padding: 4px 0;
    font-size: 0.95rem;
}

.input-area .user-input:focus { outline: none; }
.input-area .user-input::placeholder { color: var(--color-placeholder, rgba(0,0,0,0.35)); }

.ky-ai-send-btn {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.1s ease;
}

.ky-ai-send-btn:hover { opacity: 0.9; }
.ky-ai-send-btn:active { transform: scale(0.94); }

.input-area .user-input:disabled { opacity: 0.6; }

/* Animazione "Caricamento..." (legacy) */
.dot {
    animation: blink 1s infinite step-end;
    display: inline-block;
}

.dot:nth-child(1) { animation-delay: 0.3s; }
.dot:nth-child(2) { animation-delay: 0.6s; }
.dot:nth-child(3) { animation-delay: 0.9s; }

@keyframes blink {
    50% { opacity: 0; }
}

/* ============================================================
   Modali (feedback + preview documenti) — invariati nella sostanza
   ============================================================ */

.chat-box-modal-container {
    position: absolute;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: var(--color-content-dev, var(--background-assistant-modal));
    border: 0px solid var(--border-color-popup);
    border-radius: .5rem;
    color: var(--color-text);
    top: 0;
    z-index: 3;
    overflow-y: hidden;
    text-align: left;
}

.chat-box-modal-container-close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    z-index: 2;
}

.chat-box-modal-content {
    height: 100%;
}

/* ---------------- Form segnalazione (popup nel contenitore della chat) ---------------- */

/* In modalità popup (classe applicata via JS) la modale diventa un backdrop
   semi-trasparente (lascia intravedere la chat) con il popup centrato. La preview
   documenti, che usa lo stesso contenitore, resta invece a piena dimensione. */
.chat-box-modal-container.ky-modal--popup {
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.chat-box-modal-container.ky-modal--popup .chat-box-modal-content {
    height: auto;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* La X del contenitore non serve nel popup: c'è il pulsante Annulla. */
.chat-box-modal-container.ky-modal--popup .chat-box-modal-container-close {
    display: none;
}

.chat-box-feedback-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: min(420px, 100%);
    max-height: min(560px, 85%);
    padding: 1.5rem;
    background: var(--color-content-dev, var(--background-assistant-modal));
    border: 1px solid var(--ky-ai-border);
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.ky-feedback-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 0.4rem;
    color: var(--color-text);
}

.ky-feedback-subtitle {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--ky-ai-muted);
}

.chat-box-feedback-form .feedback-input {
    flex: 1 1 auto;
    min-height: 160px;
    resize: none;
    width: 100%;
    background: var(--ky-ai-surface);
    border: 1px solid var(--ky-ai-border);
    border-radius: 14px;
    padding: 0.9rem 1rem;
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.55;
    box-shadow: none !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.chat-box-feedback-form .feedback-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb, 2, 123, 255), 0.15) !important;
}

.chat-box-feedback-form .feedback-input::placeholder {
    color: var(--color-placeholder, var(--ky-ai-muted));
}

.ky-feedback-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
}

.ky-feedback-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease, border-color 0.15s ease;
}

.ky-feedback-btn--primary {
    background: var(--primary-color);
    color: #fff;
}

.ky-feedback-btn--primary:hover { opacity: 0.9; }
.ky-feedback-btn--primary:active { transform: scale(0.98); }

.ky-feedback-btn--ghost {
    background: transparent;
    border-color: var(--ky-ai-border);
    color: var(--color-text);
}

.ky-feedback-btn--ghost:hover { background: var(--ky-ai-surface-2); }

/* Stato "in invio": nessuna rotazione dell'icona, solo un leggero pulse di opacità. */
.ky-feedback-btn.is-sending {
    cursor: progress;
    animation: ky-ai-btn-pulse 1s ease-in-out infinite;
}
.ky-feedback-btn.is-sending > svg { animation: none !important; }

@keyframes ky-ai-btn-pulse {
    50% { opacity: 0.6; }
}

/* Stato di invio riuscito (classe applicata dal JS). */
.ky-feedback-btn.ky-color-change-success {
    background: var(--color-dark-green, #029740);
    color: #fff;
    opacity: 1;
    animation: none;
}

.ky-feedback-btn:disabled { cursor: default; }

/* ---------------- Preview fonti documenti (layout a due pannelli) ---------------- */

.ky-docs {
    display: flex;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

/* Sidebar elenco fonti */
.ky-docs-sidebar {
    flex: 0 0 240px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    border-right: 1px solid var(--ky-ai-border);
}

.ky-docs-sidebar-header {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid var(--ky-ai-border);
}

.ky-docs-sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.ky-docs-count {
    font-size: 0.8rem;
    color: var(--ky-ai-muted);
}

.ky-docs-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem;
    overflow-y: auto;
    flex: 1 1 auto;
}

.doc-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.65rem;
    margin-bottom: 0.15rem;
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.doc-item:hover { background: var(--ky-ai-surface-2); }

.doc-item.active {
    background: rgba(var(--primary-color-rgb, 2, 123, 255), 0.14);
    color: var(--primary-color);
    font-weight: 500;
}

.ky-docs-item-icon {
    flex: 0 0 auto;
    display: inline-flex;
    color: var(--ky-ai-muted);
}

.doc-item.active .ky-docs-item-icon { color: var(--primary-color); }

.ky-docs-item-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Pannello contenuto (markdown con gli stessi stili della chat) */
.ky-docs-content-pane {
    flex: 1 1 auto;
    min-width: 0;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.ky-docs-content {
    padding: 1.5rem 1.75rem;
    max-width: 820px;
}

.ky-docs-empty { color: var(--ky-ai-muted); }