/* IUB AI Assistant widget. Everything is scoped under .iubai so it can't clash with theme styles. */
.iubai, .iubai * { box-sizing: border-box; }
.iubai { --iubai-navy: #111d5e; --iubai-navy-2: #1c2a78; --iubai-gold: #e2ae10; --iubai-bg: #f6f7fb;
         --iubai-text: #1f2333; --iubai-muted: #6b7084; --iubai-line: #e3e5ee;
         font-family: Poppins, system-ui, sans-serif; font-size: 14px; line-height: 1.4; color: var(--iubai-text);
         position: fixed; right: 20px; bottom: 20px; z-index: 99990; text-align: left; }
.iubai button { font-family: inherit; margin: 0; }
.iubai svg { display: block; }

/* Launcher */
.iubai-launcher { display: flex; align-items: center; gap: 10px; border: 0; cursor: pointer;
  background: var(--iubai-navy); color: #fff; padding: 12px 18px 12px 14px; border-radius: 999px;
  box-shadow: 0 6px 20px rgba(17,29,94,.35); font-size: 14px; font-weight: 500; transition: transform .15s, box-shadow .15s; }
.iubai-launcher:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(17,29,94,.4); }
.iubai-launcher:focus-visible { outline: 3px solid var(--iubai-gold); outline-offset: 3px; }
.iubai-launcher .iubai-ico { width: 34px; height: 34px; border-radius: 50%; background: var(--iubai-gold);
  display: grid; place-items: center; color: var(--iubai-navy); flex: none; }
.iubai-launcher .iubai-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; margin-left: 2px; box-shadow: 0 0 0 3px rgba(61,220,132,.25); }
.iubai.is-open .iubai-launcher { display: none; }

/* Greeting bubble */
.iubai-hint { position: absolute; right: 0; bottom: 64px; width: 240px; background: #fff; border-radius: 12px;
  padding: 12px 34px 12px 14px; box-shadow: 0 6px 24px rgba(0,0,0,.14); font-size: 13px; line-height: 1.5; color: var(--iubai-text); cursor: pointer; }
.iubai-hint::after { content: ""; position: absolute; right: 28px; bottom: -6px; width: 12px; height: 12px; background: #fff; transform: rotate(45deg); }
.iubai-hint .iubai-x { position: absolute; top: 6px; right: 6px; border: 0; background: none; color: var(--iubai-muted); cursor: pointer; font-size: 16px; line-height: 1; padding: 4px; }
.iubai.is-open .iubai-hint, .iubai-hint[hidden] { display: none; }

/* Panel */
.iubai-panel { display: none; width: 390px; height: min(620px, calc(100vh - 40px)); background: #fff; border-radius: 16px;
  box-shadow: 0 16px 48px rgba(17,29,94,.28); overflow: hidden; flex-direction: column; animation: iubai-in .18s ease-out; }
.iubai.is-open .iubai-panel { display: flex; }
@keyframes iubai-in { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

.iubai-head { background: linear-gradient(135deg, var(--iubai-navy), var(--iubai-navy-2)); color: #fff; padding: 14px 12px 14px 16px; display: flex; align-items: center; gap: 12px; flex: none; }
.iubai-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--iubai-gold); color: var(--iubai-navy); display: grid; place-items: center; flex: none; }
.iubai-title { flex: 1; min-width: 0; }
.iubai-title b { display: block; font-weight: 600; font-size: 15px; color: #fff; }
.iubai-title > span { font-size: 12px; opacity: .85; display: flex; align-items: center; gap: 6px; }
.iubai-title > span i { width: 7px; height: 7px; border-radius: 50%; background: #3ddc84; display: inline-block; }
.iubai-badge { background: var(--iubai-gold); color: var(--iubai-navy); font-size: 10px; font-weight: 600; padding: 1px 6px; border-radius: 4px; margin-left: 6px; vertical-align: 2px; }
.iubai-hbtn { border: 0; background: rgba(255,255,255,.12); color: #fff; width: 32px; height: 32px; border-radius: 8px; cursor: pointer; display: grid; place-items: center; padding: 0; }
.iubai-hbtn:hover { background: rgba(255,255,255,.22); }
.iubai-hbtn:focus-visible { outline: 2px solid var(--iubai-gold); }

.iubai-body { flex: 1; overflow-y: auto; background: var(--iubai-bg); padding: 16px 14px 8px; }

/* Welcome */
.iubai-welcome { text-align: center; padding: 8px 6px 4px; }
.iubai-welcome .iubai-avatar { width: 56px; height: 56px; margin: 0 auto 10px; }
.iubai-welcome h3 { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: var(--iubai-navy); font-family: inherit; }
.iubai-welcome p { margin: 0 0 14px; font-size: 13px; color: var(--iubai-muted); line-height: 1.5; }
.iubai-chips { display: flex; flex-direction: column; gap: 8px; }
.iubai-chip { text-align: left; border: 1px solid var(--iubai-line); background: #fff; color: var(--iubai-navy); font-size: 13px; font-weight: 500;
  padding: 10px 12px; border-radius: 10px; cursor: pointer; display: flex; gap: 10px; align-items: center; transition: border-color .12s, background .12s; }
.iubai-chip:hover { border-color: var(--iubai-gold); background: #fffbef; }
.iubai-chip em { font-style: normal; font-size: 16px; }

/* Messages */
.iubai-msg { display: flex; gap: 8px; margin: 10px 0; align-items: flex-end; }
.iubai-msg.user { justify-content: flex-end; }
.iubai-msg .iubai-avatar { width: 28px; height: 28px; }
.iubai-bubble { max-width: 82%; padding: 10px 13px; border-radius: 14px; line-height: 1.55; font-size: 13.5px; word-wrap: break-word; overflow-wrap: anywhere; }
.iubai-msg.bot .iubai-bubble { background: #fff; border: 1px solid var(--iubai-line); border-bottom-left-radius: 4px; }
.iubai-msg.user .iubai-bubble { background: var(--iubai-navy); color: #fff; border-bottom-right-radius: 4px; white-space: pre-wrap; }
.iubai-bubble p { margin: 0 0 6px; font-size: inherit; line-height: inherit; color: inherit; } .iubai-bubble p:last-child { margin: 0; }
.iubai-bubble ul { margin: 4px 0 6px; padding-left: 18px; list-style: disc; } .iubai-bubble li { margin: 2px 0; font-size: inherit; }
.iubai-bubble strong { font-weight: 600; }
.iubai-bubble a { color: var(--iubai-navy); font-weight: 500; text-decoration: underline; }
.iubai-col { display: flex; flex-direction: column; max-width: 82%; }
.iubai-col .iubai-bubble { max-width: 100%; }
.iubai-meta { display: flex; align-items: center; gap: 4px; margin: 4px 0 0 4px; font-size: 11px; color: var(--iubai-muted); }
.iubai-fb { border: 0; background: none; cursor: pointer; padding: 3px 5px; border-radius: 6px; color: var(--iubai-muted); display: grid; place-items: center; }
.iubai-fb:hover:not(:disabled) { background: #e9ebf3; color: var(--iubai-navy); }
.iubai-fb:disabled { cursor: default; }
.iubai-fb.on-up { color: #1a9e55; } .iubai-fb.on-down { color: #d23c3c; }
.iubai-fbform { margin-top: 6px; background: #fff; border: 1px solid var(--iubai-line); border-radius: 10px; padding: 8px; }
.iubai-fbform textarea { width: 100%; border: 1px solid var(--iubai-line); border-radius: 8px; padding: 6px 8px; font: 12.5px Poppins, sans-serif; resize: none; height: 54px; }
.iubai-fbform div { display: flex; justify-content: flex-end; gap: 6px; margin-top: 6px; }
.iubai-fbform button { font-size: 12px; font-weight: 500; border-radius: 6px; padding: 4px 10px; cursor: pointer; border: 1px solid var(--iubai-line); background: #fff; }
.iubai-fbform button.pri { background: var(--iubai-navy); color: #fff; border-color: var(--iubai-navy); }
.iubai-thanks { font-size: 11.5px; color: #1a9e55; margin: 4px 0 0 4px; }

.iubai-typing { display: inline-flex; gap: 4px; padding: 3px 1px; }
.iubai-typing i { width: 7px; height: 7px; border-radius: 50%; background: #9aa0b8; animation: iubai-b 1.2s infinite; }
.iubai-typing i:nth-child(2) { animation-delay: .15s; } .iubai-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes iubai-b { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
.iubai-status { font-size: 11px; color: var(--iubai-muted); margin: -4px 0 6px 36px; }

.iubai-error { background: #fff4f4; border: 1px solid #f3c9c9; color: #9b2c2c; border-radius: 10px; padding: 10px 12px; font-size: 12.5px; margin: 10px 0; display: flex; gap: 10px; align-items: center; }
.iubai-error button { margin-left: auto; font-size: 12px; font-weight: 500; background: #fff; border: 1px solid #e0a8a8; color: #9b2c2c; border-radius: 6px; padding: 4px 10px; cursor: pointer; flex: none; }

/* Composer */
.iubai-foot { flex: none; border-top: 1px solid var(--iubai-line); background: #fff; padding: 10px 12px 8px; }
.iubai-form { display: flex; gap: 8px; align-items: flex-end; background: var(--iubai-bg); border: 1px solid var(--iubai-line); border-radius: 12px; padding: 6px 6px 6px 12px; margin: 0; transition: border-color .12s; }
.iubai-form:focus-within { border-color: var(--iubai-navy); }
.iubai-form textarea { flex: 1; border: 0; background: none; resize: none; font: 13.5px/1.45 Poppins, sans-serif; color: var(--iubai-text); max-height: 110px; padding: 6px 0; outline: none; box-shadow: none; min-height: 0; }
.iubai-send { border: 0; width: 36px; height: 36px; border-radius: 9px; background: var(--iubai-navy); color: #fff; cursor: pointer; display: grid; place-items: center; flex: none; padding: 0; }
.iubai-send:disabled { background: #b9bdd0; cursor: not-allowed; }
.iubai-note { font-size: 10.5px; color: var(--iubai-muted); text-align: center; margin-top: 6px; line-height: 1.4; }

/* Mobile: full-screen sheet */
@media (max-width: 520px) {
  .iubai { right: 12px; bottom: 12px; }
  .iubai-launcher .iubai-lbl { display: none; }
  .iubai-launcher { padding: 10px; }
  .iubai.is-open { top: 0; left: 0; right: 0; bottom: 0; }
  .iubai-panel { width: 100vw; height: 100vh; height: 100dvh; border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) { .iubai-panel, .iubai-typing i, .iubai-launcher { animation: none; transition: none; } }
@media print { .iubai { display: none; } }

/* Keep the revamp theme's back-to-top button above the launcher instead of under it. */
body:has(.iubai) .go-top { top: auto; bottom: 92px; }
body:has(.iubai) .go-top.active { transform: none; }