/* AI Assistant: floating widget, chat pane, draft modal. Everything is scoped to .aiw-*, .aic*, .aid-* so it never touches the host page. */
.aiw-fab, .aiw-panel, .aic, .aid-ov { --ai-ink: #0f172a; --ai-mut: #64748b; --ai-line: #e2e8f0; --ai-bg: #ffffff; --ai-soft: #f1f5f9; --ai-acc: #4f46e5; --ai-acc-d: #4338ca; --ai-err: #b91c1c; --ai-err-bg: #fef2f2; font:14px/1.45 var(--erp-font); color: var(--ai-ink); box-sizing: border-box; }
.aiw-fab *, .aiw-panel *, .aic *, .aid-ov * { box-sizing: border-box; }

.aiw-fab { position: fixed; right: 20px; bottom: 20px; z-index: 9990; width: 52px; height: 52px; border-radius: 50%; border: 0; background: var(--ai-acc); color: #fff; cursor: pointer; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(79, 70, 229, .45); }
.aiw-fab:hover { background: var(--ai-acc-d); }
.aiw-fab:focus-visible, .aic button:focus-visible, .aic textarea:focus-visible, .aic select:focus-visible, .aid-ov button:focus-visible, .aid-ov textarea:focus-visible, .aid-ov select:focus-visible, .aid-ov input:focus-visible { outline: 2px solid var(--ai-acc); outline-offset: 2px; }
.aiw-panel { position: fixed; right: 20px; bottom: 84px; z-index: 9991; width: min(400px, calc(100vw - 24px)); height: min(620px, calc(100vh - 110px)); background: var(--ai-bg); border: 1px solid var(--ai-line); border-radius: 14px; box-shadow: 0 18px 50px rgba(15, 23, 42, .25); overflow: hidden; display: flex; }
.aiw-panel[hidden] { display: none; }
@media (max-width: 520px) { .aiw-panel { right: 8px; left: 8px; width: auto; bottom: 76px; height: calc(100vh - 100px); } .aiw-fab { right: 14px; bottom: 14px; } }

.aic { position: relative; display: flex; width: 100%; height: 100%; min-height: 0; background: var(--ai-bg); }
.aic-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.aic-side { display: none; width: 220px; flex: none; border-right: 1px solid var(--ai-line); background: var(--ai-soft); flex-direction: column; min-height: 0; }
.aic.show-side .aic-side { display: flex; position: absolute; inset: 0 auto 0 0; z-index: 3; width: 78%; box-shadow: 4px 0 18px rgba(15, 23, 42, .15); }
.aic-page .aic-side { display: flex; position: static; width: 260px; box-shadow: none; }
.aic-side-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--ai-line); }
.aic-hist { flex: 1; overflow: auto; padding: 6px; }
.aic-h { display: flex; align-items: center; border-radius: 8px; }
.aic-h:hover, .aic-h.on { background: #e2e8f0; }
.aic-h-t { flex: 1; min-width: 0; text-align: left; background: none; border: 0; padding: 8px; color: var(--ai-ink); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font: inherit; }
.aic-h-x { background: none; border: 0; color: var(--ai-mut); cursor: pointer; padding: 6px 8px; border-radius: 6px; font-size: 12px; }
.aic-h-x:hover { color: var(--ai-err); }
.aic-empty { color: var(--ai-mut); padding: 12px; font-size: 14px; }

.aic-head { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--ai-line); background: var(--ai-bg); }
.aic-title { flex: 1; min-width: 0; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aic-sel { max-width: 190px; border: 1px solid var(--ai-line); border-radius: 8px; padding: 5px 6px; font: inherit; font-size: 12px; background: #fff; color: var(--ai-ink); }
.aic-ico { width: 30px; height: 30px; border: 0; border-radius: 8px; background: transparent; color: var(--ai-mut); cursor: pointer; font-size: 16px; line-height: 1; }
.aic-ico:hover { background: var(--ai-soft); color: var(--ai-ink); }
.aic-page .aic-head [aria-label="Show history"] { display: none; }
.aic-btn { border: 1px solid var(--ai-line); background: #fff; border-radius: 8px; padding: 5px 10px; font: inherit; font-size: 14px; cursor: pointer; color: var(--ai-ink); }
.aic-btn:hover { background: var(--ai-soft); }

.aic-log { flex: 1; min-height: 0; overflow: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; background: #fafbfc; }
.aic-welcome { margin: auto; text-align: center; padding: 8px; max-width: 360px; }
.aic-w-t { font-size: 20px; font-weight: 600; }
.aic-w-s { color: var(--ai-mut); margin: 4px 0 12px; }
.aic-chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.aic-chip { border: 1px solid var(--ai-line); background: #fff; border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer; color: var(--ai-ink); }
.aic-chip:hover { border-color: var(--ai-acc); color: var(--ai-acc); }
.aic-msg { display: flex; flex-direction: column; max-width: 92%; }
.aic-msg.user { align-self: flex-end; align-items: flex-end; }
.aic-msg.assistant, .aic-msg.error { align-self: flex-start; }
.aic-bub { padding: 9px 12px; border-radius: 12px; overflow-wrap: anywhere; word-break: break-word; }
.aic-msg.user .aic-bub { background: var(--ai-acc); color: #fff; border-bottom-right-radius: 4px; white-space: pre-wrap; }
.aic-msg.assistant .aic-bub { background: #fff; border: 1px solid var(--ai-line); border-bottom-left-radius: 4px; }
.aic-msg.error .aic-bub { background: var(--ai-err-bg); border: 1px solid #fecaca; color: var(--ai-err); }
.aic-msg.typing .aic-bub { color: var(--ai-mut); font-style: italic; }
.aic-bub p { margin: 0 0 8px; } .aic-bub p:last-child { margin-bottom: 0; }
.aic-bub ul, .aic-bub ol { margin: 0 0 8px; padding-left: 20px; }
.aic-bub code { background: var(--ai-soft); padding: 1px 4px; border-radius: 4px; font-size: 12px; }
.aic-bar { display: flex; gap: 10px; align-items: center; padding: 3px 4px 0; font-size: 12px; color: var(--ai-mut); }
.aic-link { background: none; border: 0; padding: 0; color: var(--ai-acc); cursor: pointer; font: inherit; font-size: 12px; }
.aic-link:hover { text-decoration: underline; }
.aic-connect { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; padding: 8px 12px; background: var(--ai-soft); border-bottom: 1px solid var(--ai-line); font-size: 12px; color: var(--ai-ink); }
.aic-connect[hidden] { display: none; }
a.aic-link { text-decoration: none; font-weight: 600; }
.aic-bub a { color: var(--ai-acc); text-decoration: underline; word-break: break-word; }
.aic-form { display: flex; gap: 8px; align-items: flex-end; padding: 10px 12px 6px; background: var(--ai-bg); border-top: 1px solid var(--ai-line); }
.aic-ta { flex: 1; resize: none; border: 1px solid var(--ai-line); border-radius: 10px; padding: 9px 10px; font: inherit; max-height: 140px; color: var(--ai-ink); background: #fff; }
.aic-send { border: 0; background: var(--ai-acc); color: #fff; border-radius: 10px; padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; }
.aic-send:hover:not(:disabled) { background: var(--ai-acc-d); }
.aic-send:disabled { opacity: .6; cursor: default; }
.aic-note { font-size: 11px; color: var(--ai-mut); padding: 0 12px 8px; background: var(--ai-bg); }

.aic-page { border: 1px solid var(--ai-line); border-radius: 12px; overflow: hidden; height: calc(100vh - 230px); min-height: 460px; }
@media (max-width: 760px) { .aic-page .aic-side { display: none; } .aic-page.show-side .aic-side { display: flex; position: absolute; } .aic-page .aic-head [aria-label="Show history"] { display: inline-block; } }

/* ---- Draft with AI modal ---- */
.aid-btn { display: inline-flex; align-items: center; gap: 5px; border: 1px solid #c7d2fe; background: #eef2ff; color: #3730a3; border-radius: 8px; padding: 4px 10px; font: 600 12px/1.4 var(--erp-font); cursor: pointer; }
.aid-btn:hover { background: #e0e7ff; }
.aid-ov { position: fixed; inset: 0; z-index: 10000; background: rgba(15, 23, 42, .5); display: grid; place-items: center; padding: 16px; }
.aid-box { width: min(620px, 100%); max-height: calc(100vh - 32px); overflow: auto; background: #fff; border-radius: 14px; box-shadow: 0 20px 60px rgba(15, 23, 42, .35); display: flex; flex-direction: column; }
.aid-h { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--ai-line); }
.aid-h h2 { margin: 0; font-size: 16px; }
.aid-x { background: none; border: 0; font-size: 20px; cursor: pointer; color: var(--ai-mut); }
.aid-b { padding: 14px 16px; display: grid; gap: 10px; }
.aid-l { display: block; font-size: 12px; font-weight: 600; color: var(--ai-mut); margin-bottom: 3px; }
.aid-b textarea, .aid-b select, .aid-b input { width: 100%; border: 1px solid var(--ai-line); border-radius: 8px; padding: 8px 12px; font: inherit; color: var(--ai-ink); background: #fff; }
.aid-b textarea { resize: vertical; min-height: 64px; }
.aid-modes { display: flex; flex-wrap: wrap; gap: 6px; }
.aid-mode { border: 1px solid var(--ai-line); background: #fff; border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 14px; cursor: pointer; color: var(--ai-ink); }
.aid-mode[aria-pressed="true"] { background: var(--ai-acc); border-color: var(--ai-acc); color: #fff; }
.aid-row { display: flex; gap: 10px; flex-wrap: wrap; } .aid-row > div { flex: 1; min-width: 150px; }
.aid-res { border: 1px solid var(--ai-line); border-radius: 10px; background: #f8fafc; padding: 10px 12px; max-height: 260px; overflow: auto; overflow-wrap: anywhere; }
.aid-res p { margin: 0 0 8px; } .aid-res ul, .aid-res ol { margin: 0 0 8px; padding-left: 20px; }
.aid-res.plain { white-space: pre-wrap; }
.aid-err { color: var(--ai-err); background: var(--ai-err-bg); border: 1px solid #fecaca; border-radius: 8px; padding: 8px 10px; }
.aid-f { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; padding: 12px 16px; border-top: 1px solid var(--ai-line); }
.aid-f button { border-radius: 8px; padding: 8px 14px; font: 600 14px/1.2 var(--erp-font); cursor: pointer; border: 1px solid var(--ai-line); background: #fff; color: var(--ai-ink); }
.aid-f button.pri { background: var(--ai-acc); border-color: var(--ai-acc); color: #fff; }
.aid-f button:disabled { opacity: .55; cursor: default; }
.aid-hint { font-size: 12px; color: var(--ai-mut); }
@media (prefers-reduced-motion: no-preference) { .aiw-panel { animation: aiw-in .15s ease-out; } @keyframes aiw-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } } }