/* Assistente sperimentale: interfaccia conversazionale nei colori ITS Planet. */
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.its-ai-development .back-to-top { bottom: 104px; }

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}
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.its-ai-widget :is(button, a, textarea, summary):focus-visible,
.its-ai-dev-open:focus-visible { outline: 3px solid var(--ai-accent); outline-offset: 3px; box-shadow: 0 0 0 2px var(--ai-surface); }
.its-ai-widget .btn { --bs-btn-color: var(--ai-ink); --bs-btn-hover-color: var(--ai-on-accent); --bs-btn-active-color: var(--ai-on-accent); }
.its-ai-widget :is(.its-ai-launcher, .its-ai-send) { --bs-btn-color: var(--ai-on-accent); --bs-btn-bg: var(--ai-accent); --bs-btn-hover-bg: var(--ai-accent-hover); --bs-btn-active-bg: var(--ai-accent-hover); }
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.its-ai-widget .btn.its-ai-launcher {
    position: fixed; right: 24px; bottom: 24px; z-index: 1070;
    display: flex; align-items: center; gap: 11px;
    width: auto; max-width: calc(100vw - 48px);
    min-height: 60px; padding: 9px 22px 9px 9px;
    border: 0; border-radius: 999px;
    background: var(--ai-accent); color: var(--ai-on-accent);
    font-size: 17px; font-weight: 700; line-height: 1.2;
    appearance: none;
    box-shadow: 0 12px 34px rgb(7 43 66 / 28%);
    transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}
.its-ai-widget .btn.its-ai-launcher:hover, .its-ai-widget .btn.its-ai-launcher:active { transform: translateY(-2px); background: var(--ai-accent-hover); color: var(--ai-on-accent); box-shadow: 0 16px 38px rgb(7 43 66 / 32%); }
.its-ai-widget .its-ai-launcher-icon { display: grid; flex: 0 0 42px; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--ai-on-accent); color: var(--ai-accent-hover); font-size: 20px; }

.its-ai-panel {
    position: fixed; right: 24px; bottom: 24px; z-index: 1071;
    display: flex; flex-direction: column;
    width: 480px; max-width: calc(100vw - 48px);
    height: min(760px, calc(100dvh - 48px));
    border-radius: 16px; background: var(--ai-surface);
    box-shadow: 0 24px 72px rgb(7 43 66 / 30%);
    overflow: hidden;
    animation: its-ai-enter 260ms cubic-bezier(.16, 1, .3, 1);
}
.its-ai-header { display: flex; align-items: center; gap: 13px; padding: 18px 16px 18px 20px; background: var(--ai-navy); color: var(--ai-on-accent); }
.its-ai-brand-mark { display: grid; flex: 0 0 46px; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--ai-accent); color: var(--ai-on-accent); font-size: 22px; }
.its-ai-heading { flex: 1; min-width: 0; }
.its-ai-heading h2 { margin: 0 0 4px; color: var(--ai-on-accent); font-size: 21px; font-weight: 700; line-height: 1.15; letter-spacing: -.01em; }
.its-ai-heading p { margin: 0; color: var(--ai-on-accent); font-size: 13px; line-height: 1.35; }
.its-ai-presence { display: flex; align-items: center; gap: 7px; }
.its-ai-presence > span { flex: 0 0 7px; width: 7px; height: 7px; border-radius: 50%; background: #55d98b; box-shadow: 0 0 0 3px rgb(85 217 139 / 18%); }
.its-ai-widget .btn.its-ai-icon-button { display: grid; flex: 0 0 38px; place-items: center; width: 38px; height: 38px; padding: 0; border: 0; border-radius: 10px; background: transparent; color: var(--ai-on-accent); font-size: 17px; }
.its-ai-widget .btn.its-ai-icon-button:hover { background: var(--ai-surface); color: var(--ai-navy); }

.its-ai-messages { flex: 1; min-height: 0; padding: 26px 26px 22px; overflow-y: auto; overscroll-behavior: contain; background: var(--ai-soft); scrollbar-width: thin; scrollbar-color: var(--ai-control-border) transparent; }
.its-ai-messages::-webkit-scrollbar { width: 7px; }
.its-ai-messages::-webkit-scrollbar-thumb { border-radius: 7px; background: var(--ai-control-border); }

.its-ai-welcome { max-width: 400px; margin-inline: auto; }
.its-ai-welcome-visual { position: relative; width: 132px; height: 92px; margin: 2px auto 24px; }
.its-ai-welcome-visual::before { content: ''; position: absolute; inset: 18px 20px 8px; border: 1px solid #a9ddec; border-radius: 50%; transform: rotate(-8deg); }
.its-ai-visual-core, .its-ai-visual-item { position: absolute; display: grid; place-items: center; border-radius: 50%; }
.its-ai-visual-core { inset: 17px 37px; background: var(--ai-accent); color: var(--ai-on-accent); font-size: 27px; box-shadow: 0 10px 24px rgb(0 174 239 / 28%); }
.its-ai-visual-item { width: 35px; height: 35px; background: var(--ai-surface); color: var(--ai-navy); font-size: 16px; box-shadow: 0 7px 18px rgb(7 43 66 / 14%); }
.its-ai-visual-event { left: 0; top: 11px; }
.its-ai-visual-people { right: 0; top: 5px; }
.its-ai-visual-data { right: 9px; bottom: 0; }
.its-ai-welcome h3 { margin: 0 0 10px; color: var(--ai-navy); font-size: 27px; font-weight: 700; line-height: 1.15; letter-spacing: -.02em; text-align: center; text-wrap: balance; }
.its-ai-welcome > p { max-width: 36ch; margin: 0 auto; color: var(--ai-muted); font-size: 16px; line-height: 1.55; text-align: center; }
.its-ai-quickstarts { display: flex; flex-direction: column; gap: 9px; margin-top: 25px; }
.its-ai-widget .btn.its-ai-prompt { display: grid; grid-template-columns: 42px minmax(0, 1fr) 24px; align-items: center; gap: 12px; width: 100%; min-height: 60px; padding: 8px 12px 8px 8px; border: 1px solid var(--ai-divider); border-radius: 14px; text-align: left; font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--ai-ink); background: var(--ai-surface); transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.its-ai-prompt-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--ai-soft-strong); color: var(--ai-accent-hover); font-size: 19px; }
.its-ai-prompt-arrow { color: var(--ai-accent-hover); font-size: 24px; }
.its-ai-widget .btn.its-ai-prompt:hover { transform: translateX(3px); border-color: var(--ai-accent); background: var(--ai-surface); color: var(--ai-navy); box-shadow: 0 8px 20px rgb(7 43 66 / 9%); }
.its-ai-widget .btn.its-ai-prompt:hover .its-ai-prompt-icon { background: var(--ai-accent); color: var(--ai-on-accent); }

.its-ai-message { margin-top: 22px; overflow-wrap: anywhere; }
.its-ai-message:first-child { margin-top: 0; }
.its-ai-message > p { margin: 0; }
.its-ai-message-user { max-width: 84%; margin-left: auto; padding: 12px 16px; border-radius: 16px 16px 4px 16px; background: var(--ai-accent); color: var(--ai-on-accent); font-weight: 600; line-height: 1.45; box-shadow: 0 7px 18px rgb(0 174 239 / 18%); }
.its-ai-message-user p { white-space: pre-wrap; }
.its-ai-message-error { padding: 13px 15px; border-radius: 12px; background: #fff1f1; color: #832020; }
.its-ai-thinking { display: flex; align-items: center; gap: 11px; max-width: 88%; padding: 12px 14px; border: 1px solid var(--ai-divider); border-radius: 16px 16px 16px 4px; background: var(--ai-surface); color: var(--ai-ink); box-shadow: 0 5px 16px rgb(7 43 66 / 6%); }
.its-ai-thinking-icon { display: grid; flex: 0 0 34px; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--ai-accent); color: var(--ai-on-accent); font-size: 16px; animation: its-ai-thinking-pulse 1.8s ease-in-out infinite; }
.its-ai-thinking-content { display: flex; min-width: 0; align-items: center; gap: 8px; font-weight: 600; line-height: 1.4; }
.its-ai-thinking-label { min-width: 0; }
.its-ai-thinking-dots { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 4px; height: 16px; }
.its-ai-thinking-dots span { width: 5px; height: 5px; border-radius: 50%; background: var(--ai-accent-hover); animation: its-ai-thinking-dot 1.2s ease-in-out infinite; }
.its-ai-thinking-dots span:nth-child(2) { animation-delay: 160ms; }
.its-ai-thinking-dots span:nth-child(3) { animation-delay: 320ms; }
.its-ai-answer { display: flex; flex-direction: column; gap: 10px; }
.its-ai-answer-block { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 13px 14px; border: 1px solid transparent; border-radius: 14px; background: var(--ai-surface); }
.its-ai-answer-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--ai-soft-strong); color: var(--ai-accent-hover); font-size: 16px; }
.its-ai-answer-content { min-width: 0; padding-top: 3px; }
.its-ai-answer-content p { margin: 0; color: var(--ai-ink); font-size: 16px; line-height: 1.55; white-space: pre-wrap; }
.its-ai-answer-detail { padding-block: 7px; background: transparent; }
.its-ai-answer-detail .its-ai-answer-icon { border-radius: 50%; background: transparent; color: var(--ai-accent-hover); }
.its-ai-answer-lead { border-color: var(--ai-navy); background: var(--ai-navy); }
.its-ai-answer-lead .its-ai-answer-icon { background: var(--ai-accent); color: var(--ai-on-accent); }
.its-ai-answer-lead .its-ai-answer-content p { color: var(--ai-on-accent); font-size: 17px; font-weight: 600; line-height: 1.48; }
.its-ai-answer-lead .its-ai-answer-content li { color: var(--ai-on-accent); }
.its-ai-answer-list { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 2px 14px 4px; }
.its-ai-answer-list-icon { display: grid; place-items: center; width: 34px; height: 34px; margin-top: 5px; border-radius: 10px; background: var(--ai-soft-strong); color: var(--ai-accent-hover); font-size: 16px; }
.its-ai-answer-list ul { margin: 0; padding: 0; list-style: none; }
.its-ai-answer-list li { position: relative; padding: 10px 2px 10px 18px; color: var(--ai-ink); font-size: 15.5px; line-height: 1.48; }
.its-ai-answer-list li + li { border-top: 1px solid var(--ai-divider); }
.its-ai-answer-list li::before { position: absolute; top: 1.05rem; left: 2px; width: 6px; height: 6px; border-radius: 50%; background: var(--ai-accent); content: ''; }
.its-ai-answer-contact { border-color: #bce7f6; background: var(--ai-soft-strong); }
.its-ai-answer-contact .its-ai-answer-icon { background: var(--ai-accent); color: var(--ai-on-accent); }
.its-ai-answer-contact .its-ai-answer-content p { color: var(--ai-navy); font-weight: 600; }

.its-ai-question-card { position: relative; margin: 26px 0 5px; overflow: hidden; border: 2px solid #00799f; border-radius: 15px; background: var(--ai-surface); color: var(--ai-navy); }
.its-ai-question-heading { display: flex; align-items: center; gap: 9px; margin: 0; padding: 10px 14px; background: #00799f; color: var(--ai-on-accent); font-size: 12px; font-weight: 800; letter-spacing: .055em; line-height: 1.2; text-transform: uppercase; }
.its-ai-question-icon { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--ai-on-accent); color: #00799f; font-size: 15px; }
.its-ai-question-card > p { margin: 0; padding: 15px 16px 16px; color: var(--ai-navy); font-size: 16px; font-weight: 400; line-height: 1.5; text-wrap: pretty; }

.its-ai-conversation-links { display: grid; gap: 8px; margin-top: 14px; }
.its-ai-conversation-links .its-ai-links-label { display: flex; align-items: center; gap: 6px; margin: 2px 0 1px; color: var(--ai-muted); font-size: 13px; font-weight: 600; }
.its-ai-conversation-links .its-ai-links-label i { color: var(--ai-accent-hover); font-size: 16px; }
.its-ai-conversation-links a { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 10px 13px; border: 1px solid var(--ai-divider); border-radius: 12px; background: var(--ai-surface); color: var(--ai-navy); font-size: 14px; font-weight: 600; line-height: 1.3; text-decoration: none; }
.its-ai-conversation-links a span { min-width: 0; }
.its-ai-conversation-links a i { flex: 0 0 auto; color: var(--ai-accent-hover); }
.its-ai-conversation-links a:hover { border-color: var(--ai-accent); color: var(--ai-navy); text-decoration: underline; text-decoration-color: var(--ai-accent); text-underline-offset: 3px; }

.its-ai-results { margin-top: 20px; }
.its-ai-results h3 { margin: 0 0 8px; color: var(--ai-navy); font-size: 16px; font-weight: 700; }
.its-ai-source { display: block; padding: 14px 0; border-bottom: 1px solid var(--ai-divider); text-decoration: none; color: var(--ai-ink); }
.its-ai-source strong { display: block; color: var(--ai-ink); font-size: 16px; line-height: 1.35; }
.its-ai-source span { display: -webkit-box; margin-top: 7px; overflow: hidden; -webkit-line-clamp: 3; -webkit-box-orient: vertical; color: var(--ai-muted); font-size: 14px; line-height: 1.5; }
.its-ai-source:hover strong { text-decoration: underline; text-decoration-color: var(--ai-accent); text-underline-offset: 4px; }
.its-ai-proposal > .its-ai-source { padding-top: 10px; border: 0; }
.its-ai-proposal > .its-ai-source span { display: block; overflow: visible; }
.its-ai-proposal .its-ai-proposal-reason { margin: 0 0 16px; color: var(--ai-ink); font-size: 15px; }
.its-ai-modules { border-bottom: 1px solid var(--ai-divider); }
.its-ai-modules summary { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 0; list-style: none; cursor: pointer; color: var(--ai-ink); font-size: 15px; font-weight: 700; line-height: 1.4; }
.its-ai-modules summary::-webkit-details-marker { display: none; }
.its-ai-modules summary > span:first-child { flex: 1; min-width: 0; }
.its-ai-modules summary:hover > span:first-child { text-decoration: underline; text-decoration-color: var(--ai-accent); text-underline-offset: 4px; }
.its-ai-module-count { flex: 0 0 auto; color: var(--ai-muted); font-size: 12px; font-weight: 400; }
.its-ai-modules summary i { flex: 0 0 auto; font-size: 12px; }
.its-ai-modules[open] summary i { transform: rotate(180deg); }
.its-ai-modules .its-ai-group-description { margin: 0 0 18px; color: var(--ai-muted); font-size: 14px; }
.its-ai-module-list { padding: 0; margin: 0 0 12px; list-style: none; }
.its-ai-module-list li + li { margin-top: 18px; }
.its-ai-module-list strong { display: block; margin-bottom: 5px; color: var(--ai-ink); font-size: 15px; line-height: 1.4; }
.its-ai-module-list p { margin: 0; color: var(--ai-muted); font-size: 14px; line-height: 1.5; }
.its-ai-widget .btn.its-ai-explore { margin-top: 12px; padding: 10px 0; border: 0; border-radius: 0; background: transparent; color: var(--ai-ink); font-size: 14px; font-weight: 600; text-decoration: underline; text-decoration-color: var(--ai-accent); text-underline-offset: 4px; }
.its-ai-message .its-ai-follow-up { margin-top: 22px; }

.its-ai-composer { flex: 0 0 auto; padding: 15px 18px 14px; background: var(--ai-surface); box-shadow: 0 -8px 24px rgb(7 43 66 / 7%); }
.its-ai-input-row { display: flex; align-items: flex-end; gap: 10px; padding: 6px; border: 1px solid var(--ai-control-border); border-radius: 14px; background: var(--ai-surface); transition: border-color 160ms ease, box-shadow 160ms ease; }
.its-ai-input-row:focus-within { border-color: var(--ai-accent-hover); box-shadow: 0 0 0 3px rgb(0 174 239 / 13%); }
.its-ai-input-row textarea { min-height: 54px; max-height: 125px; padding: 9px 8px; border: 0; border-radius: 9px; color: var(--ai-ink); background: var(--ai-surface); font-family: inherit; font-size: 16px; line-height: 1.4; caret-color: var(--ai-accent-hover); resize: vertical; }
.its-ai-input-row textarea::placeholder { color: #536a77; opacity: 1; }
.its-ai-input-row textarea:focus { border: 0; box-shadow: none; }
.its-ai-widget .btn.its-ai-send { display: grid; flex: 0 0 46px; place-items: center; width: 46px; height: 46px; padding: 0; border: 0; border-radius: 12px; background: var(--ai-accent); color: var(--ai-on-accent); font-size: 22px; }
.its-ai-widget .btn.its-ai-send:hover { background: var(--ai-accent-hover); color: var(--ai-on-accent); }
.its-ai-widget .btn.its-ai-send:disabled { background: #e6eef2; color: var(--ai-muted); opacity: 1; }
.its-ai-status { display: flex; align-items: center; gap: 8px; margin: 0 0 10px 2px; color: var(--ai-muted); font-size: 13px; }
.its-ai-status .spinner-border { width: 14px; height: 14px; border-width: 2px; color: var(--ai-accent-hover); }
.its-ai-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 14px; margin-top: 10px; font-size: 12px; }
.its-ai-footer p, .its-ai-footer a { display: inline-flex; align-items: center; gap: 5px; }
.its-ai-footer p { margin: 0; color: var(--ai-muted); }
.its-ai-footer p i { color: var(--ai-accent-hover); }
.its-ai-footer-links { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 6px 12px; }
.its-ai-footer a { color: var(--ai-navy); font-weight: 600; text-decoration: underline; text-decoration-color: var(--ai-accent); text-underline-offset: 3px; }

@keyframes its-ai-enter { from { transform: translateY(18px) scale(.985); opacity: .45; } to { transform: translateY(0) scale(1); opacity: 1; } }
@keyframes its-ai-thinking-pulse { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgb(0 174 239 / 18%); } 50% { transform: scale(1.05); box-shadow: 0 0 0 5px rgb(0 174 239 / 0%); } }
@keyframes its-ai-thinking-dot { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-3px); opacity: 1; } }
@media (max-width: 575px) {
    .its-ai-widget .btn.its-ai-launcher { right: 14px; bottom: max(14px, env(safe-area-inset-bottom)); max-width: calc(100vw - 28px); min-height: 56px; padding: 7px 18px 7px 7px; font-size: 16px; }
    .its-ai-widget .its-ai-launcher-icon { flex-basis: 40px; width: 40px; height: 40px; }
    .its-ai-panel { right: 8px; bottom: max(8px, env(safe-area-inset-bottom)); width: calc(100vw - 16px); max-width: none; height: calc(100dvh - 16px - env(safe-area-inset-bottom)); }
    .its-ai-header { gap: 9px; padding: 14px 10px 14px 14px; }
    .its-ai-brand-mark { flex-basis: 40px; width: 40px; height: 40px; border-radius: 12px; font-size: 19px; }
    .its-ai-heading h2 { font-size: 19px; }
    .its-ai-heading p { font-size: 12px; }
    .its-ai-widget .btn.its-ai-icon-button { flex-basis: 36px; width: 36px; height: 36px; }
    .its-ai-messages { padding: 21px 18px 18px; }
    .its-ai-welcome-visual { margin-bottom: 18px; transform: scale(.9); }
    .its-ai-welcome h3 { font-size: 24px; }
    .its-ai-welcome > p { font-size: 15px; }
    .its-ai-quickstarts { margin-top: 20px; }
    .its-ai-answer-block { grid-template-columns: 31px minmax(0, 1fr); gap: 10px; padding: 12px; }
    .its-ai-answer-icon { width: 31px; height: 31px; border-radius: 9px; }
    .its-ai-answer-list { grid-template-columns: 31px minmax(0, 1fr); gap: 10px; padding-inline: 12px; }
    .its-ai-answer-list-icon { width: 31px; height: 31px; border-radius: 9px; }
    .its-ai-question-heading { padding: 9px 12px; }
    .its-ai-question-card > p { padding: 13px 14px 14px; font-size: 15px; }
    .its-ai-answer-lead .its-ai-answer-content p { font-size: 16px; }
    .its-ai-message-user { max-width: 90%; }
    .its-ai-composer { padding: 12px 12px 11px; }
    .its-ai-footer { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
    .its-ai-panel { animation: none; }
    .its-ai-widget * { transition: none !important; scroll-behavior: auto !important; }
    .its-ai-thinking-icon, .its-ai-thinking-dots span { animation: none; }
}