/* ==========================================================================
   Lykeion AI (js/assistant.js)
   ========================================================================== */
.ask-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 13px 0 10px; margin-right: 8px; flex: none;
  border: 0; border-radius: 999px; background: var(--fill-2); color: var(--ink-2); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.15s var(--ease);
}
.ask-btn svg { width: 18px; height: 18px; }
.ask-btn:hover, .ask-btn[aria-expanded="true"] { background: var(--fill-3); color: var(--ink); }
.ask-btn:active { transform: scale(0.95); }
@media (max-width: 560px) { .ask-btn span { display: none; } .ask-btn { padding: 0 9px; } }

/* ---------- Lykeion AI: un colore solo, il viola del lazo IA (systemPurple come su iPad) ----------
   --ai pieno (pulsanti, bordi, lazo), --ai-text per le scritte, --ai-fill per i pulsanti, --ai-hl
   per gli evidenziati (come il riempimento del lazo, più deciso), --ai-ring per l'anello che gira. */
@property --as-a { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
:root {
  --ai: #bf5af2; --ai-rgb: 191, 90, 242; --ai-text: #c87af5;
  --ai-hi: color-mix(in srgb, var(--ai) 58%, #fff);
  --ai-deep: color-mix(in srgb, var(--ai) 76%, #000);
  --ai-fill: linear-gradient(180deg, color-mix(in srgb, var(--ai) 86%, #fff), var(--ai-deep));
  --ai-wash: rgba(var(--ai-rgb), 0.08);
  --ai-hl: rgba(var(--ai-rgb), 0.2);
  --ai-line: rgba(var(--ai-rgb), 0.42);
  --ai-glow: rgba(var(--ai-rgb), 0.38);
  --as-bg: rgba(28, 28, 34, 0.74);
  --as-field: rgba(255, 255, 255, 0.07);
}
:root[data-theme="light"] {
  --ai: #af52de; --ai-rgb: 175, 82, 222; --ai-text: #9442c4;
  --ai-hl: rgba(var(--ai-rgb), 0.15); --ai-glow: rgba(var(--ai-rgb), 0.3);
  --as-bg: rgba(250, 250, 252, 0.78); --as-field: rgba(255, 255, 255, 0.7);
}
/* l'anello e la sfera si dichiarano su chi gira: su :root l'angolo resterebbe fermo a 0 */
:where(.ask-fab-glow, .ask-fab-ring, .as-glow, .as-orb) {
  --ai-ring: conic-gradient(from var(--as-a), rgba(var(--ai-rgb), 0.16), var(--ai) 20%, var(--ai-hi) 30%, rgba(var(--ai-rgb), 0.16) 52%, var(--ai) 76%, rgba(var(--ai-rgb), 0.16));
  --ai-orb: conic-gradient(from var(--as-a), var(--ai-hi), var(--ai) 30%, var(--ai-deep) 55%, var(--ai) 80%, var(--ai-hi));
}
@keyframes asSpin { to { --as-a: 360deg; } }
@keyframes asFloat { 50% { transform: translateY(-2px) scale(1.04); } }

/* ---------- pulsante in basso a destra ---------- */
.ask-fab {
  position: fixed; z-index: 75; right: calc(22px + var(--sar, 0px)); bottom: calc(22px + var(--sab, 0px));
  display: grid; place-items: center; width: 58px; height: 58px; padding: 0; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer; isolation: isolate; -webkit-tap-highlight-color: transparent;
  transition: transform 0.5s var(--spring), opacity 0.25s ease, bottom 0.45s var(--spring-soft);
}
.ask-fab > span { position: absolute; border-radius: 50%; pointer-events: none; }
.ask-fab-glow { inset: -5px; z-index: -1; background: var(--ai-ring); filter: blur(14px); opacity: 0.55; animation: asSpin 7s linear infinite; transition: opacity 0.3s; }
.ask-fab-face {
  inset: 0; z-index: 0;
  background: radial-gradient(120% 90% at 30% 15%, var(--glass-spec), transparent 55%), var(--as-bg);
  -webkit-backdrop-filter: saturate(1.8) blur(18px); backdrop-filter: saturate(1.8) blur(18px);
  box-shadow: inset 0 0 0 0.5px var(--glass-edge), inset 0 1px 0 var(--glass-spec), var(--sh-2);
}
.ask-fab-ring {
  inset: 0; z-index: 1; padding: 1.6px; background: var(--ai-ring); animation: asSpin 7s linear infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.ask-fab > svg { position: relative; z-index: 2; width: 27px; height: 27px; color: var(--ai-text); animation: asFloat 3.2s ease-in-out infinite; }
.ask-fab:hover { transform: scale(1.07); }
.ask-fab:hover .ask-fab-glow { opacity: 0.85; }
.ask-fab:active { transform: scale(0.9); }
.ask-fab:focus-visible { outline: none; }
.ask-fab:focus-visible .ask-fab-glow { opacity: 1; }
/* sopra la barra in basso del telefono; via mentre si scrive a mano, in concentrazione, con la tastiera
   aperta e quando il pannello è aperto (il pulsante «diventa» il pannello) */
html.has-tabbar:not(.tb-hide) .ask-fab { bottom: calc(88px + var(--sab, 0px)); right: calc(18px + var(--sar, 0px)); }
@media (max-height: 500px) and (orientation: landscape) { html.has-tabbar:not(.tb-hide) .ask-fab { bottom: calc(66px + var(--sab, 0px)); } }
html:is(.nb-ink, .focus-mode, .kb-open) .ask-fab, html:is(.nb-ink, .focus-mode, .kb-open) .ask-hint { opacity: 0; transform: scale(0.6); pointer-events: none; }
body.as-open .ask-fab { opacity: 0; transform: scale(0.5); pointer-events: none; }

/* fumetto «Chiedimi qualsiasi cosa» */
.ask-hint {
  position: fixed; z-index: 74; right: calc(22px + var(--sar, 0px)); bottom: calc(92px + var(--sab, 0px));
  display: grid; gap: 1px; justify-items: start; padding: 10px 15px 11px; border: 0; border-radius: 18px 18px 6px 18px; text-align: left;
  font: inherit; color: var(--ink); cursor: pointer;
  background: linear-gradient(180deg, var(--glass-spec) -60%, transparent 50%), var(--as-bg);
  -webkit-backdrop-filter: saturate(1.8) blur(20px); backdrop-filter: saturate(1.8) blur(20px);
  box-shadow: inset 0 0 0 0.5px var(--glass-edge), var(--sh-2);
  opacity: 0; transform: translateY(10px) scale(0.92); transform-origin: 100% 100%; pointer-events: none;
  transition: opacity 0.25s ease, transform 0.45s var(--spring), bottom 0.45s var(--spring-soft);
}
.ask-hint.show { opacity: 1; transform: none; pointer-events: auto; }
.ask-hint b { font-size: 15px; font-weight: 700; color: var(--ink); }
.ask-hint small { font-size: 12.5px; color: var(--ink-3); }
html.has-tabbar:not(.tb-hide) .ask-hint { bottom: calc(156px + var(--sab, 0px)); right: calc(18px + var(--sar, 0px)); }

/* ---------- pannello: vetro liquido che nasce dal pulsante ---------- */
.as-panel {
  position: fixed; z-index: 380; right: calc(16px + var(--sar, 0px)); bottom: calc(16px + var(--sab, 0px));
  width: min(430px, calc(100vw - 32px)); height: min(720px, calc(100vh - 32px - var(--sat, 0px) - var(--sab, 0px)));
  height: min(720px, calc(100dvh - 32px - var(--sat, 0px) - var(--sab, 0px)));
  display: flex; flex-direction: column; overflow: hidden; isolation: isolate;
  color: var(--ink); border-radius: 30px;
  background: linear-gradient(180deg, var(--glass-spec) -70%, transparent 28%), var(--as-bg);
  -webkit-backdrop-filter: saturate(1.9) blur(34px); backdrop-filter: saturate(1.9) blur(34px);
  box-shadow: inset 0 0 0 0.5px var(--glass-edge), inset 0 1px 0 var(--glass-spec), var(--sh-3);
  opacity: 0; transform: scale(0.06); transform-origin: calc(100% - 45px) calc(100% - 45px);
  transition: transform 0.55s var(--spring-soft), opacity 0.22s ease;
}
.as-panel.in { opacity: 1; transform: none; }
.as-panel:not(.in) { transition: transform 0.38s cubic-bezier(0.5, 0, 0.75, 0), opacity 0.3s ease 0.06s; }
.as-panel[hidden] { display: none; }
@media (max-width: 700px) {
  .as-panel { left: calc(8px + var(--sal, 0px)); right: calc(8px + var(--sar, 0px)); top: calc(8px + var(--sat, 0px)); bottom: calc(8px + var(--sab, 0px)); width: auto; height: auto; border-radius: 28px; }
}
/* bordo viola: spento di solito, acceso e in giro mentre pensa */
.as-glow {
  position: absolute; inset: 0; z-index: 3; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: var(--ai-ring); opacity: 0; animation: asSpin 9s linear infinite; transition: opacity 0.4s;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.as-panel::after {
  content: ""; position: absolute; z-index: -1; left: 10%; right: 10%; bottom: -30px; height: 120px; border-radius: 50%;
  background: radial-gradient(closest-side, var(--ai), transparent); filter: blur(30px); opacity: 0; transition: opacity 0.6s; pointer-events: none;
}
.as-panel.busy .as-glow { opacity: 1; animation-duration: 2.2s; }
/* il testo selezionato nelle risposte dell'IA: viola, come il lazo */
:is(.as-panel, .nb-ai-side, .nb-ai-ask) ::selection { background: rgba(var(--ai-rgb), 0.3); }
.as-panel.busy::after { opacity: 0.32; }

/* la sfera dell'IA */
.as-orb {
  position: relative; display: block; flex: none; width: 34px; height: 34px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.8), transparent 32%), var(--ai-orb);
  box-shadow: inset 0 -3px 8px rgba(0, 0, 0, 0.22), 0 4px 14px var(--ai-glow);
  animation: asSpin 8s linear infinite;
}
.as-orb::after { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, 0.55), transparent 70%); filter: blur(2px); }
.as-orb.big { width: 68px; height: 68px; animation-duration: 6s; box-shadow: inset 0 -6px 14px rgba(0, 0, 0, 0.22), 0 10px 40px var(--ai-glow); }
.as-orb.sm { width: 24px; height: 24px; margin-top: 2px; }
.as-orb.spin { animation-duration: 1.4s; }

.as-head { position: relative; z-index: 2; display: flex; align-items: center; gap: 11px; padding: 14px 10px 12px 16px; }
.as-head::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 0.5px; background: var(--stroke); }
.as-title { flex: 1; min-width: 0; display: grid; }
.as-title b { font-size: 16.5px; font-weight: 750; letter-spacing: -0.01em; color: var(--ink); }
.as-title small { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.as-ib { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--ink-3); cursor: pointer; transition: background 0.2s, color 0.2s, transform 0.3s var(--spring); }
.as-ib svg { width: 18px; height: 18px; }
.as-ib:hover { background: rgba(var(--ink-rgb), 0.08); color: var(--ink); }
.as-ib:active { transform: scale(0.88); }

/* ---------- benvenuto ---------- */
.as-msgs { flex: 1; overflow-y: auto; padding: 16px 16px 8px; display: flex; flex-direction: column; gap: 16px; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; scrollbar-width: thin; }
.as-hello { margin: auto 0; display: grid; justify-items: center; gap: 6px; padding: 8px 4px 4px; text-align: center; }
.as-hello .as-orb.big { margin-bottom: 10px; animation: asSpin 6s linear infinite, asIn 0.7s var(--spring) both; }
.as-hi-pre { font-size: 13.5px; font-weight: 600; color: var(--ink-3); animation: rise 0.5s var(--ease) 0.08s both; }
.as-hi { margin: 0; font-size: 27px; line-height: 1.15; font-weight: 750; letter-spacing: -0.025em; color: var(--ink); animation: rise 0.55s var(--ease) 0.12s both; }
.as-hello p { margin: 4px 0 10px; max-width: 340px; font-size: 14px; line-height: 1.5; color: var(--ink-2); animation: rise 0.55s var(--ease) 0.18s both; }
.as-do-h { margin-top: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
@keyframes asIn { from { opacity: 0; transform: scale(0.4); } }
@keyframes asShine { 50% { background-position: 100% 0; } }
.as-sugg { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; }
.as-sugg button {
  position: relative; padding: 8px 13px; border: 0; border-radius: 999px; font: inherit; font-size: 13.5px; color: var(--ink); cursor: pointer;
  background: var(--as-field); box-shadow: inset 0 0 0 0.5px var(--glass-edge), 0 1px 2px rgba(0, 0, 0, 0.06);
  transition: transform 0.35s var(--spring), background 0.2s; animation: rise 0.45s var(--ease) both; animation-delay: calc(0.22s + var(--i, 0) * 0.035s);
}
.as-sugg button:hover { transform: translateY(-1px); background: rgba(var(--ink-rgb), 0.12); }
.as-sugg button:hover::before { opacity: 1; }
.as-sugg button:active { transform: scale(0.95); }
.as-sugg-do button { color: var(--ink-2); background: transparent; box-shadow: inset 0 0 0 1px var(--stroke-2); }

/* ---------- messaggi ---------- */
.as-msg { max-width: 100%; font-size: 14.8px; line-height: 1.55; animation: rise 0.25s var(--ease) both; }
.as-msg p { margin: 0 0 8px; }
.as-msg p:last-child { margin-bottom: 0; }
.as-msg.user { align-self: flex-end; max-width: 84%; padding: 9px 14px; border-radius: 20px 20px 6px 20px; color: #fff; background: var(--ai-fill); }
.as-msg.user p { color: inherit; overflow-wrap: anywhere; }
.as-msg.bot { align-self: flex-start; width: 100%; display: flex; gap: 10px; }
.as-msg.bot > .as-body { flex: 1; min-width: 0; }
.as-msg.bot :is(p, li, td) { color: var(--ink); }
.as-msg.bot p.as-note, .as-msg.bot p.as-dim { color: var(--ink-3); }
.as-msg.fresh > .as-body { animation: asReveal 0.7s var(--ease) both; }
@keyframes asReveal { from { opacity: 0; transform: translateY(6px); filter: blur(5px); } }
.as-msg ul { margin: 2px 0 8px; padding-left: 18px; }
.as-msg li { margin: 3px 0; }
.as-msg a { color: inherit; }
.as-day { margin: 8px 0 2px !important; font-weight: 700; font-size: 13.5px; }
.as-h { margin: 6px 0 2px !important; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-3); }
.as-dim { color: var(--ink-3); }
.as-note { font-size: 13px; color: var(--ink-3); }
.as-ok { color: var(--ok, #30d158); font-weight: 600; }
.as-ko { color: var(--ko); font-weight: 600; }
.as-msg mark { background: var(--ai-hl); color: inherit; border-radius: 4px; padding: 0 2px; box-shadow: inset 0 0 0 1px var(--ai-line); }

/* risposte scritte dall'IA: evidenziati, titoli, elenchi, codice, tabelle, riquadri */
.as-msg .as-hl {
  font-weight: 650; color: var(--ink); padding: 0.05em 0.32em; margin: 0 0.04em; border-radius: 6px; -webkit-box-decoration-break: clone; box-decoration-break: clone;
  background: var(--ai-hl); box-shadow: inset 0 0 0 1px var(--ai-line);
}
.as-msg .as-mh { margin: 12px 0 6px; font-size: 15.5px; font-weight: 750; letter-spacing: -0.01em; color: var(--ink); }
.as-msg .as-mh:first-child { margin-top: 0; }
.as-msg ul.as-ul { list-style: none; padding-left: 4px; margin: 4px 0 10px; }
.as-msg ul.as-ul > li { position: relative; padding-left: 18px; }
.as-msg ul.as-ul > li::before { content: ""; position: absolute; left: 3px; top: 0.62em; width: 7px; height: 7px; border-radius: 50%; background: var(--ai); }
.as-msg ol.as-ol { list-style: none; padding-left: 2px; margin: 4px 0 10px; }
.as-msg ol.as-ol > li { counter-increment: as; position: relative; padding-left: 30px; margin: 6px 0; }
.as-msg ol.as-ol > li::before { content: counter(as); position: absolute; left: 0; top: 0.08em; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; font-size: 11.5px; font-weight: 700; color: #fff; background: var(--ai-fill); }
.as-msg code { padding: 0.1em 0.4em; border-radius: 6px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88em; background: rgba(var(--ink-rgb), 0.08); }
.as-msg blockquote { margin: 6px 0 10px; padding: 2px 0 2px 12px; border-left: 3px solid var(--ai); color: var(--ink-2); }
.as-tbl { margin: 6px 0 10px; overflow-x: auto; border-radius: 12px; box-shadow: inset 0 0 0 0.5px var(--stroke-2); }
.as-tbl table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.as-tbl thead tr { background: var(--ai-wash); }
.as-tbl th { text-align: left; font-weight: 700; padding: 8px 10px; color: var(--ink); }
.as-tbl td { padding: 7px 10px; border-top: 0.5px solid var(--stroke); vertical-align: top; }
.as-co { --c: var(--ai); display: grid; gap: 2px; margin: 8px 0 10px; padding: 9px 12px 10px 14px; border-radius: 14px; background: color-mix(in srgb, var(--c) 12%, transparent); box-shadow: inset 3px 0 0 var(--c); }
.as-co b { font-size: 11.5px; font-weight: 750; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c); }
.as-co span { color: var(--ink); }
.as-co-info { --c: #0a84ff; } .as-co-warn { --c: #ff9f0a; } .as-co-tip { --c: #30d158; }
.as-co-ex { --c: #bf5af2; } .as-co-def { --c: #5e5ce6; } .as-co-ok { --c: #30b0c7; }

.as-hit { display: grid; gap: 4px; margin: 8px 0; padding: 10px 12px; border-radius: 15px; background: var(--as-field); box-shadow: inset 0 0 0 0.5px var(--glass-edge); text-decoration: none; color: var(--ink) !important; transition: transform 0.3s var(--spring), background 0.15s; }
.as-hit:hover { transform: translateY(-1px); background: rgba(var(--ink-rgb), 0.08); }
.as-hit-top { display: flex; align-items: center; gap: 8px; min-width: 0; }
.as-hit-top b { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.as-hit-text { font-size: 13.5px; line-height: 1.5; color: var(--ink-2); overflow-wrap: anywhere; }
.as-kind { flex: none; padding: 1px 7px; border-radius: 6px; font-size: 11px; font-weight: 700; letter-spacing: 0.02em; color: #fff; background: #8e8e93; }
.as-k-lesson { background: #2997ff; } .as-k-note { background: #bf5af2; } .as-k-event { background: #ff9f0a; } .as-k-card { background: #30b0c7; }
.as-k-code { background: #30d158; } .as-k-reg, .as-k-grade { background: #ff453a; } .as-k-orario { background: #5e5ce6; } .as-k-help { background: #8e8e93; }
.as-src { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; font-size: 12.5px; color: var(--ink-3); }
.as-src a { padding: 4px 10px; border-radius: 999px; background: var(--as-field); box-shadow: inset 0 0 0 0.5px var(--glass-edge); color: var(--ink-2) !important; text-decoration: none; }
.as-src a:hover { color: var(--ink) !important; }

/* fonti dal sito: schede numerate con la lezione sotto il titolo */
.as-srcs { display: grid; gap: 6px; margin-top: 12px; }
.as-srcs > small { font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.as-srcc {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px 8px 8px; border-radius: 14px; text-decoration: none; color: var(--ink) !important;
  background: var(--as-field); box-shadow: inset 0 0 0 0.5px var(--glass-edge); transition: transform 0.3s var(--spring), background 0.15s;
}
.as-srcc:hover { transform: translateY(-1px); background: rgba(var(--ink-rgb), 0.1); }
.as-srcc:active { transform: scale(0.98); }
.as-srcc-n { display: grid; place-items: center; flex: none; width: 24px; height: 24px; border-radius: 8px; font-size: 12px; font-weight: 700; color: var(--ai-text); background: var(--ai-hl); }
.as-srcc-t { flex: 1; min-width: 0; display: grid; }
.as-srcc-t b { font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.as-srcc-t small { font-size: 12px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.as-srcc > svg { flex: none; width: 16px; height: 16px; color: var(--ink-3); }

/* quanto è costata la risposta */
.as-cost { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; font-size: 11.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.as-cost svg { width: 11px; height: 11px; color: var(--ai-text); }

/* sta pensando: la sfera gira veloce e il testo luccica */
.as-wait { display: flex; align-items: center; gap: 10px; }
.as-status { font-size: 14px; font-weight: 600; background: linear-gradient(90deg, var(--ink-3) 0%, var(--ink-3) 35%, var(--ai-text) 50%, var(--ink-3) 65%, var(--ink-3) 100%); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: asShimmer 1.8s linear infinite; }
@keyframes asShimmer { from { background-position: 100% 0; } to { background-position: 0 0; } }

/* ---------- casella ---------- */
.as-form {
  position: relative; display: flex; align-items: flex-end; gap: 6px; margin: 8px 12px 12px; padding: 6px 6px 6px 16px;
  border-radius: 24px; background: var(--as-field); box-shadow: inset 0 0 0 0.5px var(--glass-edge), 0 2px 10px rgba(0, 0, 0, 0.08);
}
.as-form:focus-within { box-shadow: inset 0 0 0 1.5px var(--ai), 0 0 0 4px var(--ai-wash), 0 2px 10px rgba(0, 0, 0, 0.08); }
.as-form textarea { flex: 1; min-width: 0; resize: none; border: 0; outline: none; background: transparent; color: var(--ink); font: inherit; font-size: 16px; line-height: 1.4; padding: 6px 0; max-height: 120px; }
.as-form textarea::placeholder { color: var(--ink-3); }
.as-send { display: grid; place-items: center; width: 36px; height: 36px; flex: none; padding: 0; border: 0; border-radius: 50%; color: #fff; background: var(--ai-fill); box-shadow: 0 3px 10px var(--ai-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3); cursor: pointer; transition: transform 0.35s var(--spring), opacity 0.2s; }
.as-send svg { width: 18px; height: 18px; }
.as-send:active { transform: scale(0.88); }
.as-send:disabled { opacity: 0.45; cursor: default; transform: none; }
@media (max-width: 700px) { .as-form { margin-bottom: 10px; } }

.as-ai-modal { width: min(480px, 100%); }
.as-ai-modal h3 { margin: 0 0 6px; }
.as-ai-actions { display: flex; justify-content: flex-end; margin-top: 12px; }

@media (prefers-reduced-motion: reduce) {
  .as-panel, .as-panel:not(.in), .as-msg, .ask-fab, .ask-hint { transition: opacity 0.2s; animation: none; }
  .as-panel, .as-panel:not(.in) { transform: none; }
  .ask-fab-glow, .ask-fab-ring, .ask-fab > svg, .as-glow, .as-orb, .as-hi, .as-status, .as-sugg button, .as-msg.fresh > .as-body, .as-hello * { animation: none !important; }
}
/* senza vetro (browser vecchi): fondo pieno, leggibile */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .as-panel, .ask-hint, .ask-fab-face { background: var(--raised); }
}

/* voce */
.as-mic { position: relative; display: grid; place-items: center; width: 34px; height: 34px; flex: none; padding: 0; border: 0; border-radius: 11px; background: transparent; color: var(--ink-2); cursor: pointer; }
.as-mic[hidden] { display: none; }
.as-mic svg { position: relative; width: 19px; height: 19px; }
.as-mic:hover { background: var(--fill-2); color: var(--ink); }
.as-lvl { position: absolute; inset: 3px; border-radius: 50%; background: #ff453a; opacity: 0; transform: scale(1); transition: transform 0.08s linear; }
.as-mic.on { color: #fff; }
.as-mic.on .as-lvl { opacity: 1; }
.as-mic.on::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #ff453a; animation: as-ping 1.3s ease-out infinite; }
.as-mic.busy { color: var(--ink-3); }
.as-mic.busy svg { animation: as-blink 1s ease-in-out infinite; }
@keyframes as-ping { from { transform: scale(0.9); opacity: 0.7; } to { transform: scale(1.5); opacity: 0; } }
@keyframes as-blink { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .as-mic.on::after, .as-mic.busy svg { animation: none; } }


.as-recls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 4px 0 14px; }
.as-recls-st { font-size: 13px; line-height: 1.4; color: var(--ink-3); }

/* dettatura a interruttore: pallino rosso e secondi finché ascolta */
.as-rec { display: inline-flex; align-items: center; gap: 5px; align-self: center; flex: none; padding: 3px 8px; border-radius: 999px; background: color-mix(in srgb, #ff453a 14%, transparent); color: #ff453a; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.as-rec[hidden] { display: none; }
.as-rec i { width: 8px; height: 8px; border-radius: 50%; background: #ff453a; animation: as-blink 1.2s ease-in-out infinite; }
.as-rec b { font-weight: 600; }
@media (prefers-reduced-motion: reduce) { .as-rec i { animation: none; } }

/* comandi: suggerimenti e schede delle azioni */
.as-sugg-do { margin-top: 2px; }
.as-sugg-do button { border-style: dashed; }
.as-act { display: grid; gap: 8px; padding: 11px 12px; border: 1px solid var(--stroke-2); border-radius: 14px; background: var(--fill); }
.as-act.off { opacity: 0.7; }
.as-act-h { display: flex; align-items: center; gap: 8px; min-width: 0; }
.as-act-t { min-width: 0; font-size: 14.5px; overflow-wrap: anywhere; }
.as-k-task { background: #30d158; } .as-k-money { background: #ff9f0a; } .as-k-gym { background: #ff375f; }
.as-k-timer { background: #5e5ce6; } .as-k-done { background: #30b0c7; }
.as-act-f { display: grid; gap: 3px; margin: 0; }
.as-act-f div { display: grid; grid-template-columns: 86px 1fr; gap: 8px; font-size: 13.5px; line-height: 1.45; }
.as-act-f dt { color: var(--ink-3); }
.as-act-f dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.as-msg.bot p.as-act-st { margin: 0; font-size: 13px; color: var(--ink-3); }
.as-msg.bot p.as-act-st.as-ko { color: var(--ko); }
.as-msg.bot p.as-act-ok { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 600; font-size: 14px; }
.as-act-ic { display: grid; place-items: center; width: 24px; height: 24px; flex: none; border-radius: 50%; background: var(--ok, #30d158); color: #fff; }
.as-act-ic svg { width: 16px; height: 16px; }
.as-msg ul.as-act-list { margin: 0; }
.as-act-b { display: flex; flex-wrap: wrap; gap: 6px; }
.as-act-b .btn { text-decoration: none; }
.as-msg.bot p.as-act-q { margin: 0; font-size: 13.5px; }
.as-act-pick { display: grid; gap: 6px; }
.as-act-pick button { display: grid; gap: 1px; text-align: left; padding: 8px 10px; border: 1px solid var(--stroke-2); border-radius: 11px; background: var(--raised); color: var(--ink); font: inherit; cursor: pointer; }
.as-act-pick button:hover { background: var(--fill-2); }
.as-act-pick small { color: var(--ink-3); font-size: 12px; }
.as-act-form { display: grid; gap: 7px; }
.as-act-form label { display: grid; grid-template-columns: 86px 1fr; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); }
.as-act-form input, .as-act-form select, .as-act-form textarea { width: 100%; min-width: 0; box-sizing: border-box; padding: 6px 9px; border: 1px solid var(--stroke-2); border-radius: 9px; background: var(--raised); color: var(--ink); font: inherit; font-size: 16px; }
.as-act-form textarea { resize: vertical; }
@media (max-width: 420px) { .as-act-f div, .as-act-form label { grid-template-columns: 74px 1fr; } }

/* ---------- Impostazioni → Uso dell'IA (js/ai-usage.js) ---------- */
.aiu-pill { color: #fff !important; background: var(--ai) !important; }
.aiu-meter { position: relative; height: 10px; margin: 8px 0 4px; border-radius: 999px; overflow: hidden; background: rgba(var(--ink-rgb), 0.08); }
.aiu-meter i { position: absolute; inset: 0 auto 0 0; border-radius: inherit; background: var(--ai-fill); transition: width 0.8s var(--spring-soft); }
.aiu-today { display: grid; gap: 4px; margin: 4px 0 2px; }
.aiu-big { display: flex; align-items: baseline; gap: 6px; }
.aiu-big b { font-size: 26px; font-weight: 750; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--ink); }
.aiu-big span { font-size: 13.5px; color: var(--ink-3); }
.aiu-stats { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--ink-3); }
.aiu-stats b { color: var(--ink); font-variant-numeric: tabular-nums; }
.aiu-site { font-size: 12px; color: var(--ink-3); }

.nb-modal.aiu-modal { width: min(520px, 100%); }
.aiu-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.aiu-head h3 { flex: 1; margin: 0; font-size: 20px; }
.aiu-head .as-orb { width: 28px; height: 28px; }
.aiu-periods { margin-bottom: 14px; }
.aiu-total { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 6px; }
.aiu-total > div { display: grid; gap: 1px; padding: 10px 12px; border-radius: 14px; background: rgba(var(--ink-rgb), 0.05); box-shadow: inset 0 0 0 0.5px var(--glass-edge); }
.aiu-total b { font-size: 20px; font-weight: 750; font-variant-numeric: tabular-nums; }
.aiu-total span { font-size: 12px; color: var(--ink-3); }
.aiu-foot { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-3); }
.aiu-h { margin: 18px 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.aiu-empty { margin: 18px 0 6px; text-align: center; color: var(--ink-3); }
.aiu-dot { width: 9px; height: 9px; flex: none; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 22%, transparent); }
.aiu-name { flex: 1; min-width: 0; display: grid; font-size: 14px; }
.aiu-name small { font-size: 12px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aiu-groups, .aiu-day ul { list-style: none; margin: 0; padding: 0; }
.aiu-groups li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 10px; padding: 8px 0; border-bottom: 0.5px solid var(--stroke); }
.aiu-groups li > b, .aiu-day li > b { font-variant-numeric: tabular-nums; font-size: 14px; }
.aiu-bar { grid-column: 2 / 4; height: 5px; border-radius: 999px; background: rgba(var(--ink-rgb), 0.06); overflow: hidden; }
.aiu-bar i { display: block; height: 100%; border-radius: inherit; background: var(--c); }
.aiu-day { margin-top: 10px; }
.aiu-day > small { display: block; margin-bottom: 2px; font-size: 12.5px; font-weight: 650; color: var(--ink-2); }
.aiu-day > small::first-letter { text-transform: uppercase; }
.aiu-day li { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-bottom: 0.5px solid var(--stroke); }
.aiu-day li:last-child { border-bottom: 0; }
.aiu-day time { flex: none; width: 42px; font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }