:root{--navy:#092a4c;--navy-2:#0d365f;--blue:#126eaa;--sky:#eaf4fb;--gold:#e6ae3f;--ink:#162434;--muted:#637487;--line:#d8e2ea;--paper:#f4f7f9;--white:#fff;--green:#21815e;--red:#bd4242;--shadow:0 18px 50px rgba(9,42,76,.12)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Inter,Aptos,"Segoe UI",sans-serif;background:#eef3f7;font-size:16px}button,input,select,textarea{font:inherit}button{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:78px;background:var(--white);display:flex;align-items:center;padding:0 28px;border-bottom:1px solid var(--line);gap:28px;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:12px;color:var(--navy);text-decoration:none;min-width:370px}.brand-mark{width:42px;height:42px;border-radius:11px;background:var(--navy);color:var(--gold);display:grid;place-items:center;font-size:23px;font-weight:800}.brand strong,.brand small{display:block}.brand strong{font-size:18px;letter-spacing:.04em}.brand small{font-size:12px;color:var(--muted);margin-top:2px}.view-switch{display:flex;background:var(--paper);padding:4px;border-radius:11px;margin:auto}.switch{border:0;background:transparent;color:var(--muted);padding:10px 18px;border-radius:8px;font-weight:700}.switch.active{background:var(--white);color:var(--navy);box-shadow:0 2px 8px rgba(9,42,76,.1)}.prototype-label{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue);background:var(--sky);padding:8px 12px;border-radius:20px}
.view{display:none;min-height:calc(100vh - 78px)}.view.active{display:grid}#chat-view{grid-template-columns:270px 1fr}.chat-sidebar,.admin-sidebar{background:var(--navy);color:var(--white);padding:28px 22px;display:flex;flex-direction:column}.new-chat{background:var(--gold);color:var(--navy);border:0;border-radius:10px;padding:13px 16px;font-weight:800}.quick-links{margin-top:34px}.quick-links p{font-size:12px;letter-spacing:.12em;color:#a9bfd2;font-weight:800}.quick-links button{display:block;width:100%;text-align:left;border:0;background:transparent;color:#d7e4ed;padding:12px 8px;border-radius:8px}.quick-links button:hover{background:rgba(255,255,255,.08);color:#fff}.source-state,.system-health{margin-top:auto;display:flex;gap:10px;padding:14px;background:rgba(255,255,255,.07);border-radius:10px}.source-state>span,.system-health>span{width:9px;height:9px;background:#57d09b;border-radius:50%;margin-top:5px;box-shadow:0 0 0 4px rgba(87,208,155,.12)}.source-state strong,.source-state small,.system-health strong,.system-health small{display:block}.source-state strong,.system-health strong{font-size:13px}.source-state small,.system-health small{font-size:11px;color:#adc2d2;margin-top:4px;line-height:1.4}
.chat-workspace{background:#f7f9fb;display:grid;grid-template-rows:auto 1fr auto;min-width:0}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:34px 8vw 18px}.eyebrow{margin:0 0 7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em}.chat-header h1,.admin-heading h1{margin:0;color:var(--navy);font-size:32px}.icon-button{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:white;color:var(--blue);font-weight:800}.messages{overflow-y:auto;padding:18px 8vw 30px}.message{display:flex;gap:14px;margin:0 0 22px;max-width:850px}.message.user{margin-left:auto;flex-direction:row-reverse}.avatar{width:40px;height:40px;border-radius:12px;background:var(--navy);color:var(--gold);display:grid;place-items:center;font-weight:800;flex:0 0 auto}.user .avatar{background:var(--blue);color:#fff}.bubble{background:#fff;border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:18px 20px;box-shadow:0 4px 16px rgba(9,42,76,.05);line-height:1.6}.user .bubble{background:var(--navy);color:#fff;border:0;border-radius:16px 4px 16px 16px}.bubble p{margin:0}.suggestions{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}.suggestions button,.source-card{border:1px solid #bed7e8;background:var(--sky);color:var(--blue);border-radius:8px;padding:9px 11px;font-size:14px;font-weight:700}.source-card{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.source-card small{display:block;color:var(--muted);font-weight:400}.source-card b{white-space:nowrap}.typing{display:inline-flex;gap:5px}.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:pulse 1s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}@keyframes pulse{0%,60%,100%{opacity:.25}30%{opacity:1}}
.composer{margin:0 8vw 28px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 10px 6px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto}.composer textarea{border:0;resize:none;padding:12px;min-height:48px;outline:0;color:var(--ink)}.composer>button,.primary{border:0;border-radius:9px;background:var(--blue);color:white;font-weight:800;padding:12px 20px}.composer p{grid-column:1/-1;margin:3px 12px 5px;color:var(--muted);font-size:12px}
#admin-view{grid-template-columns:250px 1fr}.admin-sidebar{padding:24px 18px}.admin-user{display:flex;gap:11px;align-items:center;padding:8px 6px 25px;border-bottom:1px solid rgba(255,255,255,.12)}.admin-user>span{width:40px;height:40px;border-radius:50%;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:800}.admin-user strong,.admin-user small{display:block}.admin-user small{color:#acc1d1;margin-top:3px;font-size:12px}.admin-sidebar nav{margin-top:24px}.admin-nav{display:block;width:100%;border:0;background:transparent;color:#ccdae5;text-align:left;padding:12px 14px;border-radius:8px;margin-bottom:4px}.admin-nav.active,.admin-nav:hover{background:rgba(255,255,255,.1);color:#fff}.admin-nav.active{border-left:3px solid var(--gold)}.admin-workspace{padding:35px 42px;min-width:0;background:#f7f9fb}.admin-heading{display:flex;justify-content:space-between;align-items:flex-start}.admin-heading p:last-child{margin:8px 0 0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:30px 0}.stats article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.stats span,.stats strong,.stats small{display:block}.stats span{font-size:13px;color:var(--muted);font-weight:700}.stats strong{font-size:28px;color:var(--navy);margin:8px 0 4px}.stats small{color:var(--muted);font-size:12px}.stats .danger{color:var(--red)}.toolbar{display:flex;gap:12px;margin-bottom:16px}.search{flex:1;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:0 12px}.search input{border:0;outline:0;width:100%;padding:11px 0}.toolbar select,dialog select,dialog input[type=text],dialog input[type=date]{border:1px solid var(--line);background:#fff;border-radius:9px;padding:11px 12px;color:var(--ink)}.secondary{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:9px;padding:11px 16px;font-weight:700}.table-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:15px 17px;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--muted);letter-spacing:.06em;background:#fbfcfd}td{font-size:14px;color:var(--muted)}td strong,td small{display:block}td strong{color:var(--ink);margin-bottom:4px}td small{font-size:12px}.status{font-size:12px;font-weight:800;border-radius:16px;padding:6px 9px;white-space:nowrap}.status.published{background:#e8f5ef;color:var(--green)}.status.review{background:#fff3d8;color:#9a6810}.status.processing{background:var(--sky);color:var(--blue)}.more{border:0;background:transparent;color:var(--muted);font-weight:800}
dialog{border:0;border-radius:18px;padding:0;width:min(600px,calc(100vw - 32px));box-shadow:0 30px 90px rgba(6,25,44,.3)}dialog::backdrop{background:rgba(6,25,44,.55)}dialog form{padding:28px}.dialog-heading{display:flex;justify-content:space-between}.dialog-heading h2{margin:0;color:var(--navy)}.close{border:0;background:transparent;font-size:30px;color:var(--muted)}dialog label{display:grid;gap:7px;color:var(--navy);font-weight:700;margin-top:17px}.dropzone{border:2px dashed #b9cbd9;border-radius:12px;text-align:center;padding:26px;background:#f8fafb}.dropzone small{font-weight:400;color:var(--muted)}.dropzone input{display:none}.upload-icon{margin:auto;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.checkbox{display:flex;grid-template-columns:auto 1fr;align-items:center;color:var(--muted);font-weight:400}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}.toast{position:fixed;right:24px;bottom:24px;background:var(--navy);color:#fff;padding:14px 18px;border-radius:10px;box-shadow:var(--shadow);transform:translateY(120px);opacity:0;transition:.25s;z-index:20}.toast.show{transform:none;opacity:1}
.crawl-form{margin:28px 0 22px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.crawl-form>label:first-child{display:block;font-weight:800;color:var(--navy);margin-bottom:8px}.crawl-form>div{display:flex;gap:10px}.crawl-form input[type=url]{flex:1;border:1px solid var(--line);border-radius:9px;padding:12px 14px;color:var(--ink)}.crawl-form .checkbox{margin-top:14px}.crawl-progress{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:22px}.progress-heading{display:flex;justify-content:space-between;color:var(--navy)}.progress-track{height:10px;background:#e8eef3;border-radius:20px;overflow:hidden;margin:14px 0 9px}.progress-track span{display:block;width:0;height:100%;background:var(--blue);border-radius:20px;transition:width .25s}.crawl-progress p{margin:0;color:var(--muted);font-size:14px}.result-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.result-summary article{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px}.result-summary span,.result-summary strong{display:block}.result-summary span{color:var(--muted);font-size:13px}.result-summary strong{color:var(--navy);font-size:26px;margin-top:6px}.result-summary .danger{color:var(--red)}.result-header{display:flex;justify-content:space-between;align-items:center;margin:4px 0 13px}.result-header h2{margin:0;color:var(--navy);font-size:22px}.result-header p{margin:5px 0 0;color:var(--muted);font-size:13px}.crawl-table th:first-child,.crawl-table td:first-child{width:44px;text-align:center}.crawl-table td:nth-child(2){min-width:300px}
@media(max-width:900px){.topbar{padding:0 14px}.brand{min-width:0}.brand small,.prototype-label{display:none}.view-switch{margin-left:auto}.switch{padding:9px 11px;font-size:14px}#chat-view,#admin-view{grid-template-columns:1fr}.chat-sidebar,.admin-sidebar{display:none}.chat-header,.messages{padding-left:20px;padding-right:20px}.composer{margin-left:20px;margin-right:20px}.admin-workspace{padding:25px 18px}.stats,.result-summary{grid-template-columns:1fr 1fr}.toolbar{flex-wrap:wrap}.search{flex-basis:100%}}@media(max-width:560px){.brand span:last-child{display:none}.topbar{gap:8px}.chat-header h1,.admin-heading h1{font-size:26px}.admin-heading{gap:20px}.admin-heading .primary{padding:10px 12px}.stats,.result-summary{grid-template-columns:1fr}.composer{margin-bottom:12px}.form-grid{grid-template-columns:1fr}.crawl-form>div{display:grid}.result-header{align-items:flex-start;gap:12px}.result-header .primary{padding:10px}}
@media(max-width:900px){#admin-view.active{display:grid;grid-template-rows:auto 1fr}.admin-sidebar{display:block;padding:8px 12px;overflow-x:auto}.admin-sidebar .admin-user,.admin-sidebar .system-health{display:none}.admin-sidebar nav{display:flex;gap:6px;margin:0;min-width:max-content}.admin-nav{width:auto;margin:0;padding:10px 13px;white-space:nowrap}.admin-nav.active{border-left:0;border-bottom:3px solid var(--gold)}}
.source-card{text-decoration:none}.source-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.source-action{border:1px solid var(--blue);border-radius:7px;background:#fff;color:var(--blue);font-weight:800;padding:8px 11px;text-decoration:none;line-height:1.2}.source-action.preview-trigger,.source-action.video-trigger{background:var(--blue);color:#fff}.source-action:hover{filter:brightness(.97)}
.preview-dialog{width:min(1000px,calc(100vw - 32px));height:min(760px,calc(100vh - 32px))}.preview-shell{height:100%;padding:24px;display:grid;grid-template-rows:auto 1fr auto;gap:16px}.preview-heading{border-bottom:1px solid var(--line);padding-bottom:14px}.preview-heading p:last-child{margin:6px 0 0;color:var(--muted);font-size:13px}.preview-content{min-height:0;background:#eef3f7;border:1px solid var(--line);border-radius:12px;overflow:hidden}.preview-content iframe{width:100%;height:100%;border:0;background:#fff}.document-excerpt{max-width:720px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;line-height:1.7}.document-excerpt h3{margin:12px 0;color:var(--navy)}.document-excerpt p{white-space:pre-wrap}.document-excerpt small{color:var(--muted)}.document-excerpt a{display:inline-block;margin-top:14px;color:var(--blue);font-weight:800}.file-badge{display:inline-block;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800;border-radius:6px;padding:5px 8px}.preview-actions{margin-top:0}.download-button{text-decoration:none;display:inline-flex;align-items:center}
@media(max-width:650px){.source-card{align-items:flex-start;flex-direction:column}.source-actions{width:100%}.source-action{flex:1;text-align:center}.preview-dialog{height:calc(100vh - 20px);width:calc(100vw - 20px)}.preview-shell{padding:16px}.document-excerpt{margin:16px}}
.clarification-options{padding-top:2px}.clarification-options button{text-align:left;background:#fff}.clarification-options button:hover{background:var(--sky)}
.context-note{display:inline-block;margin:0 0 8px;color:var(--blue);font-weight:800;font-size:12px}
.answer-feedback{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:15px;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.answer-feedback>span{margin-right:3px}.feedback-button{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:18px;padding:6px 11px;font-size:12px;font-weight:800}.feedback-button.good:hover{border-color:var(--green);color:var(--green);background:#eef9f4}.feedback-button.bad:hover{border-color:var(--red);color:var(--red);background:#fff3f3}.answer-feedback.feedback-positive strong{color:var(--green)}.answer-feedback.feedback-negative strong{color:var(--red)}
.feedback-nav{display:flex;align-items:center;justify-content:space-between}.feedback-nav span{min-width:24px;padding:3px 7px;border-radius:12px;text-align:center;background:var(--gold);color:var(--navy);font-size:11px;font-weight:900}.feedback-stats{grid-template-columns:repeat(3,1fr)}.feedback-empty{margin-top:24px;background:#fff;border:1px dashed #b9cbd9;border-radius:12px;padding:34px;text-align:center;color:var(--muted)}.feedback-empty strong{display:block;color:var(--navy);font-size:18px}.feedback-empty p{margin:7px 0 0}.feedback-table{min-width:980px}.feedback-table td:nth-child(2){max-width:480px}.feedback-table td:nth-child(2) small{line-height:1.45;margin-top:6px}.feedback-table a{color:var(--blue);font-weight:700}.feedback-table .secondary{white-space:nowrap;padding:8px 11px;font-size:12px}.feedback-resolved{opacity:.65}.feedback-done{color:var(--green);font-size:12px;font-weight:800}
.correction-dialog{width:min(760px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto}.correction-dialog form{padding:28px}.correction-dialog textarea,.correction-dialog input[type=url]{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;color:var(--ink);resize:vertical}.reported-answer{margin-top:18px;padding:16px;border-radius:10px;background:var(--paper);border:1px solid var(--line)}.reported-answer small,.reported-answer strong{display:block}.reported-answer small{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.08em;margin-bottom:5px}.reported-answer small:nth-of-type(2){margin-top:14px}.reported-answer p{margin:0;color:var(--muted);line-height:1.5}.correction-test{margin-top:18px;padding:16px;border:1px solid #a9d8c4;background:#edf8f3;border-radius:10px}.correction-test small{color:var(--green);font-weight:900}.correction-test p{margin:7px 0 0;line-height:1.5}.correction-actions{position:sticky;bottom:-28px;background:#fff;padding:16px 0 4px;border-top:1px solid var(--line)}
.logout-button{margin-left:auto;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:7px;padding:7px 9px;font-size:11px}.login-dialog{width:min(450px,calc(100vw - 32px))}.login-dialog form{padding:36px}.login-mark{width:54px;height:54px;margin:0 auto 20px;border-radius:14px;background:var(--navy);color:var(--gold);display:grid;place-items:center;font-size:28px;font-weight:800}.login-dialog .eyebrow,.login-dialog h2,.login-intro{text-align:center}.login-dialog h2{margin:0;color:var(--navy);font-size:28px}.login-intro{color:var(--muted);line-height:1.55;margin:10px 0 22px}.login-dialog input{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 13px}.login-submit{width:100%;margin-top:22px}.login-cancel{display:block;margin:12px auto 0;border:0;background:transparent;color:var(--blue);font-weight:700}.demo-credentials{display:block;text-align:center;margin-top:22px;padding:10px;background:var(--paper);border-radius:8px;color:var(--muted)}.login-error{color:var(--red);font-size:14px;margin:12px 0 0;text-align:center}
.admin-module>.admin-heading{margin-bottom:26px}.module-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:20px}.module-card h2{margin:0 0 10px;color:var(--navy);font-size:20px}.module-card p{line-height:1.6}.option-list{display:grid;gap:0}.option-list label{display:flex;align-items:flex-start;gap:13px;padding:15px 4px;border-bottom:1px solid var(--line)}.option-list label:last-child{border-bottom:0}.option-list input{margin-top:4px}.option-list strong,.option-list small{display:block}.option-list small{margin-top:4px;color:var(--muted)}.test-form>label{display:block;color:var(--navy);font-weight:800;margin-bottom:9px}.test-form>div{display:flex;gap:10px}.test-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:12px 14px}.test-result h2{margin-top:18px}.test-result small{display:block;color:var(--muted)}.test-actions{display:flex;gap:10px;margin-top:20px}.role-select{border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff;color:var(--ink)}#users-panel .table-wrap,#logs-panel .table-wrap{margin-top:20px}#user-dialog input,#user-dialog select{width:100%}#user-dialog input[type=email]{border:1px solid var(--line);background:#fff;border-radius:9px;padding:11px 12px;color:var(--ink)}.more:focus,.more:hover{color:var(--blue);background:var(--sky);border-radius:6px}.primary:disabled{opacity:.55;cursor:wait}
@media(max-width:650px){.test-form>div{display:grid}.test-actions{flex-direction:column}.admin-module>.admin-heading{display:grid}.admin-module>.admin-heading>button{margin-top:15px}}