:root{--background:#fff8f2;--surface:#ffffff;--surface-muted:#fff4ec;--border:#f0d6c8;--text:#20161a;--muted:#7c6a66;--primary:#c81f36;--primary-strong:#a4152a;--primary-soft:#ffe6dc;--orange:#ed6a3a;--gold:#ffd978;--danger:#b42318;--danger-bg:#fff1f0;--shadow:0 22px 54px rgba(131,31,24,0.13)}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:radial-gradient(circle at 12px 12px,rgba(200,31,54,.055) 1px,transparent 1px),var(--background);background-size:22px 22px;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.siteShell{width:min(1410px,calc(100% - 36px));min-height:100vh;margin:0 auto;padding:28px 0}.welcomeBar{position:relative;min-height:260px;overflow:hidden;display:flex;align-items:center;padding:clamp(64px,7vw,86px) clamp(26px,5vw,58px) clamp(26px,5vw,58px);color:#ffffff;background:linear-gradient(120deg,rgba(112,13,35,.98),rgba(200,31,54,.96) 48%,rgba(237,106,58,.94)),#c81f36;border-radius:8px;box-shadow:var(--shadow)}.welcomeBar:after{position:absolute;inset:0;content:"";pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 0);background-size:10px 10px;opacity:.3}.campusBackdrop{position:absolute;top:-20px;right:4%;bottom:-24px;width:min(42%,520px);opacity:.26;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 23%,#000 76%,transparent);mask-image:linear-gradient(180deg,transparent 0,#000 23%,#000 76%,transparent)}.campusBackdrop img{width:100%;height:100%;object-fit:cover;filter:saturate(1.1) contrast(1.05)}.welcomeContent{position:relative;z-index:1;width:100%;max-width:1040px;display:flex;align-items:center;gap:24px}.schoolLogo{flex:0 0 auto;border-radius:50%;box-shadow:0 12px 28px rgba(95,16,18,.28)}.welcomeContent span{display:block;color:var(--gold);font-size:13px;font-weight:800;letter-spacing:2.4px}.welcomeContent h1{margin:16px 0 10px;font-size:clamp(40px,5vw,64px);line-height:1.06;letter-spacing:0}.welcomeContent p{margin:0;max-width:680px;color:rgba(255,255,255,.9);font-size:18px;line-height:1.75}.partnerLogo{position:absolute;top:10px;left:clamp(12px,2vw,22px);z-index:2;width:clamp(150px,19vw,250px);height:auto;object-fit:contain;opacity:.82;filter:drop-shadow(0 7px 12px rgba(70,8,16,.12))}.appGrid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(340px,.75fr);gap:28px;align-items:stretch;margin-top:28px}.chatPanel,.lookupPanel{min-height:540px;background:rgba(255,255,255,.96);border:1px solid rgba(240,214,200,.9);border-radius:8px;box-shadow:0 18px 42px rgba(131,31,24,.08)}.chatPanel{display:grid;grid-template-rows:auto auto minmax(260px,1fr) auto auto;overflow:hidden}.userAccess{margin:0 30px 14px;padding:12px;background:#fff8f3;border:1px solid #f1ded3;border-radius:8px}.userAccess.compact{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}.accessTabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.accessFields button,.accessTabs button,.userAccess.compact button{min-height:34px;padding:6px 12px;color:var(--primary);background:#ffffff;border:1px solid #f0cbbf;border-radius:8px}.accessFields button,.accessTabs button.active{color:#ffffff;background:var(--primary);border-color:var(--primary)}.accessFields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:8px}.accessFields input{min-width:0;padding:8px 10px;color:var(--text);background:#ffffff;border:1px solid #ead2c4;border-radius:8px;outline:none}.accessFields input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(200,31,54,.12)}.accessFields button:disabled{cursor:not-allowed;opacity:.55}.accessError{margin:8px 0 0;color:var(--danger);font-size:13px}.detailHeader,.lookupHeader,.panelHeader{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 30px}.panelTitle{display:flex;align-items:center;gap:14px}.detailHeader span,.lookupHeader span,.panelTitle span{color:var(--primary);font-size:13px;font-weight:800}.detailHeader h2,.lookupHeader h2,.panelTitle h2{margin:2px 0 0;color:#20212c;font-size:30px;line-height:1.15}.iconButton,.sendButton{display:inline-grid;place-items:center;border:0;transition:background .16s ease,transform .16s ease,opacity .16s ease}.iconButton{width:40px;height:40px;color:var(--primary);background:var(--primary-soft);border-radius:8px}.iconButton:hover{background:#ffd6c8}.messages{min-height:0;overflow-y:auto;padding:10px 30px 18px}.emptyChat{display:grid;gap:22px}.assistantHello{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start;max-width:780px;padding:18px;color:#3d2a29;background:linear-gradient(135deg,#fff6ef,#fffaf7);border:1px solid #f3ddcf;border-radius:8px}.assistantHello svg{color:var(--primary)}.assistantHello p{margin:0;line-height:1.7}.suggestions{display:flex;flex-wrap:wrap;gap:10px}.suggestion{min-height:42px;padding:8px 16px;color:var(--primary);background:#fff6ef;border:1px solid #f0cbbf;border-radius:8px;line-height:1.35}.suggestion:hover{color:#ffffff;background:var(--primary);border-color:var(--primary)}.message{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;margin:0 0 16px}.message.user{grid-template-columns:minmax(0,1fr) 34px}.message.user .avatar{grid-column:2;grid-row:1;background:#72313a}.message.user .bubble{justify-self:end;color:#ffffff;background:linear-gradient(135deg,var(--primary),var(--orange))}.avatar{width:34px;height:34px;display:grid;place-items:center;color:#ffffff;background:var(--primary);border-radius:50%}.bubble{max-width:min(760px,100%);padding:12px 14px;color:var(--text);background:#fff5ef;border-radius:8px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.thinking{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}.errorBanner{margin:0 30px 12px;padding:10px 12px;color:var(--danger);background:var(--danger-bg);border:1px solid rgba(180,35,24,.2);border-radius:8px;font-size:14px}.composer{display:grid;grid-template-columns:minmax(0,1fr) 48px;gap:10px;padding:18px 30px 26px;border-top:1px solid #f3ddcf}.composer textarea{width:100%;min-height:48px;max-height:150px;resize:vertical;padding:13px 16px;color:var(--text);background:#ffffff;border:1px solid #ead2c4;border-radius:8px;line-height:1.45;outline:none}.composer 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28px))}.lookupHeader,.panelHeader{padding:20px}.detailHeader h2,.lookupHeader h2,.panelTitle h2{font-size:24px}.composer,.lookupIntro,.messages,.sectionButtons,.userAccess{padding-left:20px;padding-right:20px}.userAccess{margin-left:20px;margin-right:20px}.accessFields{grid-template-columns:1fr}.suggestions{display:grid}.helpCard{margin-left:20px;margin-right:20px}.detailOverlay{padding:0}.detailPanel{width:100%;height:100%;max-height:none;border-radius:0}}