/* MMUST CU Assist — Phase 36.3 */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.mmustcu-assist{position:fixed!important;inset:auto 22px 22px auto!important;z-index:1600;font-family:"Montserrat",Arial,sans-serif;color:#000;transform-origin:center bottom}
.mmustcu-assist-launcher{display:flex;align-items:center;gap:8px;min-height:54px;padding:7px 14px 7px 8px;border:2px solid #000;border-radius:999px;background:#0099FF;color:#fff;box-shadow:0 12px 28px rgba(0,0,0,.18);cursor:pointer;font-weight:900;font-size:14px}
.mmustcu-assist-launcher:hover,.mmustcu-assist-launcher:focus-visible{outline:3px solid #FFCC66;outline-offset:3px}
.mmustcu-assist-launcher-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;color:#000;font-size:20px;font-weight:900}
.mmustcu-assist-launcher-label{font-size:14px;letter-spacing:.01em}
.mmustcu-assist-panel{position:absolute;right:0;bottom:66px;display:none;grid-template-rows:auto auto minmax(150px,1fr) auto auto auto;width:min(390px,calc(100vw - 28px));height:min(620px,calc(100dvh - 110px));border:2px solid #000;border-radius:18px;background:#fff;box-shadow:0 22px 50px rgba(0,0,0,.24);overflow:hidden}
.mmustcu-assist.is-open .mmustcu-assist-panel{display:grid}
.mmustcu-assist.is-open .mmustcu-assist-launcher{background:#000}
.mmustcu-assist-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 14px;background:#000;color:#fff}
.mmustcu-assist-brand{display:flex;align-items:center;gap:9px;min-width:0}
.mmustcu-assist-brand img{width:38px;height:38px;object-fit:contain;background:#fff;border-radius:9px;padding:3px}
.mmustcu-assist-brand strong,.mmustcu-assist-brand small{display:block}
.mmustcu-assist-brand strong{font-size:14px;line-height:1.25}
.mmustcu-assist-brand small{margin-top:2px;font-size:12px;color:#CCCCCC}
.mmustcu-assist-close{display:grid;place-items:center;width:38px;height:38px;border:1px solid #fff;border-radius:50%;background:#000;color:#fff;font-size:24px;line-height:1;cursor:pointer}
.mmustcu-assist-close:focus-visible{outline:3px solid #FFCC66;outline-offset:2px}
.mmustcu-assist-safety{padding:10px 13px;border-bottom:1px solid #CCCCCC;background:#f5f7fa}
.mmustcu-assist-safety strong,.mmustcu-assist-safety span{display:block}
.mmustcu-assist-safety strong{font-size:12px;font-weight:900;color:#000}
.mmustcu-assist-safety span{margin-top:2px;font-size:12px;line-height:1.45;color:#555}
.mmustcu-assist-conversation{overflow-y:auto;padding:13px;background:#fff;scrollbar-gutter:stable;overscroll-behavior:contain}
.mmustcu-assist-message{display:flex;margin:0 0 10px}
.mmustcu-assist-message.user{justify-content:flex-end}
.mmustcu-assist-bubble{max-width:88%;padding:10px 12px;border:1px solid #CCCCCC;border-radius:14px 14px 14px 4px;background:#f5f7fa;font-size:13px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}
.mmustcu-assist-message.user .mmustcu-assist-bubble{border-color:#0099FF;border-radius:14px 14px 4px 14px;background:#0099FF;color:#fff}
.mmustcu-assist-message.loading .mmustcu-assist-bubble{font-style:italic;color:#666}
.mmustcu-assist-action{display:inline-flex;align-items:center;justify-content:center;margin-top:9px;min-height:38px;padding:7px 10px;border:2px solid #000;border-radius:9px;background:#fff;color:#000;font-size:12px;font-weight:900;text-decoration:none}
.mmustcu-assist-action:hover,.mmustcu-assist-action:focus-visible{background:#FFCC66;outline:none}
.mmustcu-assist-related{margin-top:9px;padding-top:8px;border-top:1px solid #CCCCCC}
.mmustcu-assist-related>small{display:block;margin-bottom:6px;font-size:12px;font-weight:900;color:#666}
.mmustcu-assist-related-list{display:flex;flex-wrap:wrap;gap:6px}
.mmustcu-assist-related button{padding:7px 9px;border:1px solid #CCCCCC;border-radius:999px;background:#fff;color:#000;font-size:12px;font-weight:800;cursor:pointer}
.mmustcu-assist-related button:hover,.mmustcu-assist-related button:focus-visible{border-color:#0099FF;outline:2px solid #0099FF;outline-offset:1px}
.mmustcu-assist-suggestions{display:flex;gap:6px;overflow-x:auto;padding:9px 12px;border-top:1px solid #CCCCCC;background:#f5f7fa;scrollbar-width:thin}
.mmustcu-assist-suggestions:empty{display:none}
.mmustcu-assist-suggestions button{flex:0 0 auto;max-width:230px;padding:7px 9px;border:1px solid #CCCCCC;border-radius:999px;background:#fff;color:#000;font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.mmustcu-assist-suggestions button:hover,.mmustcu-assist-suggestions button:focus-visible{border-color:#FF9900;outline:2px solid #FF9900;outline-offset:1px}
.mmustcu-assist-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;padding:10px 11px;border-top:1px solid #CCCCCC;background:#fff}
.mmustcu-assist-form textarea{min-height:44px;max-height:110px;padding:10px 11px;border:1px solid #CCCCCC;border-radius:10px;background:#fff;color:#000;font-family:inherit;font-size:15px;line-height:1.4;resize:none;overflow-y:auto}
.mmustcu-assist-form textarea:focus{border-color:#0099FF;outline:2px solid #0099FF;outline-offset:1px}
.mmustcu-assist-form button{min-width:64px;border:2px solid #000;border-radius:10px;background:#FF9900;color:#000;font-size:13px;font-weight:900;cursor:pointer}
.mmustcu-assist-form button:hover,.mmustcu-assist-form button:focus-visible{background:#FFCC66;outline:none}
.mmustcu-assist-form button:disabled{opacity:.55;cursor:not-allowed}
.mmustcu-assist-foot{padding:7px 11px;background:#000;color:#CCCCCC;text-align:center}
.mmustcu-assist-foot span{font-size:12px;line-height:1.4}
@media(max-width:600px){
  .mmustcu-assist{right:14px!important;bottom:calc(14px + env(safe-area-inset-bottom))!important;left:auto!important;top:auto!important}
  .mmustcu-assist-launcher{min-height:52px}
  .mmustcu-assist-panel{position:fixed;right:10px;left:10px;bottom:calc(10px + env(safe-area-inset-bottom));width:auto;height:min(78dvh,680px);border-radius:16px}
  .mmustcu-assist.is-open .mmustcu-assist-launcher{visibility:hidden}
  .mmustcu-assist-form textarea{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  .mmustcu-assist *{scroll-behavior:auto!important;transition:none!important}
}

/* Phase 36.3.1 — Gemini AI grounding indicators */
.mmustcu-assist-mode{display:inline-flex;align-items:center;min-height:24px;margin:0 0 8px;padding:4px 7px;border:1px solid #CCCCCC;border-radius:999px;background:#FFFFFF;color:#555;font-size:12px;font-weight:900;line-height:1.2}
.mmustcu-assist-mode.ai{border-color:#0099FF;background:#eef8ff;color:#005f9e}
.mmustcu-assist-sources{margin-top:10px;padding-top:8px;border-top:1px solid #CCCCCC}
.mmustcu-assist-sources>small{display:block;margin-bottom:6px;font-size:12px;font-weight:900;color:#666}
.mmustcu-assist-source-list{display:flex;flex-wrap:wrap;gap:5px}
.mmustcu-assist-source-list span{display:inline-flex;padding:5px 7px;border:1px solid #CCCCCC;border-radius:999px;background:#FFFFFF;color:#444;font-size:12px;font-weight:800;line-height:1.25}