:root{--blue:#073f6f;--blue-2:#0b568f;--blue-3:#e8f1f8;--yellow:#f3b21a;--ink:#182735;--muted:#657887;--line:#dbe4eb;--panel:#fff;--bg:#f5f7f9;--danger:#bd3434;--shadow:0 18px 48px rgba(7,63,111,.14);font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-size:15px}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}.hidden{display:none!important}
.login-view{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 10%,#fff6d7 0,transparent 26%),linear-gradient(145deg,#edf4f9,#fff)}
.login-card{width:min(430px,100%);padding:42px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);text-align:center}.login-card h1{margin:8px 0;color:var(--blue);font-size:32px}.login-card small{color:var(--muted)}.login-subtitle{color:var(--muted);line-height:1.55;margin:0 0 28px}.login-card label,.dialog-card label{display:grid;text-align:left;gap:7px;margin:14px 0;color:#3a4c5a;font-weight:600}.login-card input,.dialog-card input,.dialog-card select,.dialog-card textarea{width:100%;border:1px solid #bdcbd6;border-radius:12px;padding:12px 13px;background:#fff;color:var(--ink);outline:0}.login-card input:focus,.dialog-card textarea:focus{border-color:var(--blue-2);box-shadow:0 0 0 3px #0b568f1f}.brand-mark{display:grid;place-items:center;width:58px;height:58px;margin:auto;border-radius:18px;background:var(--blue);color:var(--yellow);font-size:29px;font-weight:900;box-shadow:inset -8px -8px 0 #ffffff12}.brand-mark.small{width:38px;height:38px;margin:0;border-radius:11px;font-size:19px}.eyebrow{margin:0;color:var(--blue-2);font-size:11px;font-weight:800;letter-spacing:.15em}.error{min-height:20px;color:var(--danger);font-size:13px}
.primary{border:0;border-radius:12px;background:var(--blue);color:#fff;padding:12px 18px;font-weight:700}.primary:hover{background:var(--blue-2)}.wide{width:100%}
.app{height:100vh;display:grid;grid-template-columns:286px minmax(0,1fr);overflow:hidden}.sidebar{display:flex;flex-direction:column;min-height:0;background:#fff;border-right:1px solid var(--line);padding:18px 14px}.brand{display:flex;align-items:center;gap:11px;padding:0 7px 18px}.brand strong{display:block;color:var(--blue);letter-spacing:.02em}.brand span{display:block;margin-top:2px;font-size:11px;color:var(--muted)}.new-chat{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--blue);border-radius:12px;background:var(--blue);color:#fff;padding:11px;font-weight:700}.new-chat span{font-size:20px;line-height:1}.search{display:flex;gap:8px;align-items:center;margin:14px 0 8px;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:#f8fafb}.search input{min-width:0;flex:1;border:0;background:transparent;outline:0;color:var(--ink)}.module-menu{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:4px 0 9px;border-bottom:1px solid var(--line)}.module-menu button{border:0;border-radius:8px;background:transparent;padding:7px;text-align:left;color:#526878;font-size:11px}.module-menu button:hover{background:var(--blue-3);color:var(--blue)}.conversation-list{flex:1;overflow:auto;padding:4px 0}.conversation-item{position:relative;display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center;width:100%;border:0;border-radius:10px;background:transparent;padding:10px;text-align:left;color:#3d4d59}.conversation-item:hover,.conversation-item.active{background:var(--blue-3);color:var(--blue)}.conversation-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-item small{color:var(--yellow);font-size:12px}.sidebar-footer{border-top:1px solid var(--line);padding-top:10px}.sidebar-action{width:100%;border:0;background:transparent;text-align:left;padding:10px;border-radius:9px;color:#3d4d59}.sidebar-action:hover{background:#f1f5f8}.profile{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;padding:10px;text-align:left}.profile>span:nth-child(2){min-width:0}.profile strong,.profile small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile small{font-size:11px;color:var(--muted);margin-top:2px}.avatar{display:grid!important;place-items:center;flex:0 0 34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700}
.workspace{min-width:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto auto auto;background:var(--bg)}.topbar{min-height:68px;display:flex;align-items:center;gap:12px;padding:12px 22px;background:#ffffffeb;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar>div:nth-child(2){min-width:0;flex:1}.topbar h2{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px}.topbar p{margin:3px 0 0;color:var(--muted);font-size:11px}.top-actions{display:flex;gap:4px}.icon-button,.tool-button{display:grid;place-items:center;border:0;background:transparent;color:#526878;border-radius:9px;width:38px;height:38px}.icon-button:hover,.tool-button:hover{background:var(--blue-3);color:var(--blue)}
.messages{overflow:auto;padding:28px max(22px,calc((100% - 920px)/2));scroll-behavior:smooth}.welcome{max-width:850px;margin:7vh auto 0;text-align:center}.spark{display:grid;place-items:center;margin:0 auto 20px;width:50px;height:50px;border-radius:15px;background:var(--blue);color:var(--yellow);font-size:26px}.welcome h1{margin:8px 0 10px;color:var(--blue);font-size:clamp(30px,4vw,46px);letter-spacing:-.035em}.welcome>p:not(.eyebrow){max-width:650px;margin:0 auto;color:var(--muted);line-height:1.6}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px}.suggestions button{display:grid;gap:5px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:17px;text-align:left;color:var(--ink);box-shadow:0 5px 20px #073f6f0a}.suggestions button:hover{transform:translateY(-2px);border-color:#9db6c9;box-shadow:0 10px 24px #073f6f14}.suggestions b{color:var(--blue);font-size:11px;letter-spacing:.09em}.suggestions span{color:var(--muted);font-size:13px}
.message-row{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;max-width:920px;margin:0 auto 25px}.message-row.user{grid-template-columns:minmax(0,1fr);padding-left:18%}.message-row.user .message-card{justify-self:end;background:var(--blue);color:#fff;border-radius:18px 18px 4px 18px;max-width:760px}.message-row.assistant .message-card{background:#fff;border:1px solid var(--line);border-radius:4px 18px 18px 18px;box-shadow:0 5px 18px #073f6f09}.message-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--blue);color:var(--yellow);font-weight:900}.message-card{min-width:0;padding:15px 17px;line-height:1.62;overflow-wrap:anywhere}.message-card pre{overflow:auto;background:#14202b;color:#f3f6f8;border-radius:10px;padding:13px}.message-card code{font-family:"Cascadia Code",Consolas,monospace}.message-card table{border-collapse:collapse;width:100%;display:block;overflow:auto}.message-card th,.message-card td{border:1px solid var(--line);padding:7px 9px}.message-meta{margin-top:10px;color:var(--muted);font-size:11px}.message-row.user .message-meta{color:#dceaf5}.message-actions{display:flex;gap:2px;margin-top:8px}.message-actions button{border:0;background:transparent;color:var(--muted);border-radius:7px;padding:5px 7px;font-size:12px}.message-row.user .message-actions button{color:#dceaf5}.message-actions button:hover{background:#ffffff1c}.sources{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}.sources summary{cursor:pointer;color:var(--blue);font-size:12px;font-weight:700}.sources ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:12px}
.processing{display:flex;align-items:center;gap:9px;padding:8px max(22px,calc((100% - 920px)/2));color:var(--muted);font-size:12px}.pulse{width:8px;height:8px;border-radius:50%;background:var(--yellow);animation:pulse 1.2s infinite}@keyframes pulse{50%{transform:scale(1.7);opacity:.45}}.upload-progress{display:grid;grid-template-columns:auto minmax(120px,420px);align-items:center;gap:12px;padding:6px max(22px,calc((100% - 920px)/2));font-size:11px;color:var(--muted)}.upload-progress progress{width:100%;height:7px;accent-color:var(--blue)}
.attachment-strip{display:flex;gap:8px;overflow:auto;padding:7px max(22px,calc((100% - 920px)/2))}.attachment-chip{display:flex;align-items:center;gap:7px;white-space:nowrap;border:1px solid var(--line);border-radius:9px;background:#fff;padding:7px 9px;font-size:12px}.attachment-chip button{border:0;background:transparent;color:var(--danger)}
.composer-wrap{padding:10px max(18px,calc((100% - 920px)/2)) 13px;background:linear-gradient(transparent,#f5f7f9 22%)}.mode-bar{display:flex;align-items:center;gap:7px;margin-bottom:6px;color:var(--muted);font-size:10px}.mode-bar select{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--blue);padding:5px 7px;font-size:11px}.mode-bar span{margin-left:auto}.composer{display:flex;align-items:flex-end;gap:8px;border:1px solid #bccbd6;border-radius:19px;background:#fff;padding:8px;box-shadow:0 10px 30px #073f6f13}.composer:focus-within{border-color:var(--blue-2);box-shadow:0 0 0 3px #0b568f14,0 10px 30px #073f6f13}.composer.drop-active{border-color:var(--yellow);box-shadow:0 0 0 4px #f3b21a2b}.composer textarea{flex:1;min-height:42px;max-height:190px;resize:none;border:0;outline:0;padding:10px 4px;line-height:1.45;color:var(--ink)}.composer-tools{display:flex;align-items:center;gap:2px}.send-button,.stop-button{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:12px;background:var(--blue);color:#fff;font-size:21px}.stop-button{background:var(--danger);font-size:14px}.disclaimer{margin:7px 0 0;text-align:center;color:#7a8b97;font-size:10px}
dialog{width:min(650px,calc(100% - 24px));max-height:90vh;border:0;border-radius:22px;padding:0;box-shadow:var(--shadow)}dialog::backdrop{background:#0a223577;backdrop-filter:blur(4px)}.dialog-card{padding:25px}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.dialog-head h2{margin:5px 0;color:var(--blue)}.dialog-card textarea{min-height:120px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.image-result{margin:12px 0;padding:12px;border-radius:14px;background:var(--blue-3)}.image-result img{display:block;width:100%;max-height:420px;object-fit:contain;border-radius:9px}.admin-card{width:min(930px,100%);min-height:580px}.admin-tabs{display:flex;gap:6px;overflow:auto;border-bottom:1px solid var(--line);margin:12px 0 18px}.admin-tabs button{border:0;background:transparent;padding:10px 12px;color:var(--muted);font-weight:600}.admin-tabs button.active{color:var(--blue);border-bottom:2px solid var(--yellow)}.admin-content{overflow:auto;max-height:60vh}.health-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.health-item{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff}.health-item b{display:block;margin-bottom:5px}.ok{color:#23734d}.fail{color:var(--danger)}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:9px;border-bottom:1px solid var(--line);text-align:left;font-size:12px}.admin-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}.toast{position:fixed;z-index:50;right:20px;bottom:20px;max-width:380px;padding:12px 15px;border-radius:11px;background:#172836;color:#fff;box-shadow:var(--shadow)}.backdrop{position:fixed;inset:0;background:#0a22355f;z-index:9}.mobile-only{display:none}
@media(max-width:800px){.app{grid-template-columns:1fr}.sidebar{position:fixed;z-index:10;inset:0 auto 0 0;width:min(310px,86vw);transform:translateX(-105%);transition:transform .2s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.mobile-only{display:grid}.topbar{padding:10px 12px}.top-actions button:nth-child(2){display:none}.messages{padding:20px 12px}.welcome{margin-top:3vh}.suggestions{grid-template-columns:1fr}.message-row.user{padding-left:8%}.composer-wrap{padding:8px 9px 10px}.composer-tools:first-child .tool-button:nth-child(2){display:none}.disclaimer{font-size:9px}.admin-card{min-height:75vh}.admin-form{grid-template-columns:1fr}}
@media(max-width:440px){.login-card{padding:30px 22px;border-radius:20px}.welcome h1{font-size:32px}.message-row{grid-template-columns:28px minmax(0,1fr);gap:7px}.message-avatar{width:28px;height:28px;border-radius:8px}.message-card{padding:13px}.top-actions{gap:0}}