:root{--primary:#2b5499;--primary-dark:#1e3d70;--primary-bg:#ebf0fa;--bg:#f4f6f9;--surface:#fff;--border:#a8b8cc;--text:#1a2438;--text-sub:#5c6b80;--success:#15803d;--success-bg:#f0fdf4;--success-bd:#86efac;--error:#b91c1c;--error-bg:#fef2f2;--error-bd:#fecaca;--warning:#92400e;--warning-bg:#fffbeb;--warning-bd:#fde68a;--info:#1d4ed8;--info-bg:#eff6ff;--info-bd:#bfdbfe;--r-sm:6px;--r-md:10px;--r-lg:14px;--shadow:0 1px 4px #00000014, 0 0 1px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);height:100vh;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic UI,Meiryo,Segoe UI,system-ui,sans-serif;font-size:15px;line-height:1.6;overflow:hidden}.auth-overlay{z-index:9999;background:linear-gradient(135deg,#2b5499 0%,#1e3d70 100%);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.auth-overlay-box{text-align:center;background:#fff;border-radius:16px;width:90%;max-width:420px;padding:3rem 4rem;box-shadow:0 8px 32px #00000040}.auth-overlay-title{color:var(--primary);margin-bottom:1rem;font-size:1.75rem;font-weight:700}.auth-overlay-msg{color:var(--text-sub);margin-bottom:1.5rem;font-size:1rem}.auth-login-btn{background:var(--primary);color:#fff;border-radius:var(--r-md);cursor:pointer;border:none;padding:.75rem 2rem;font-size:1rem;font-weight:600}.auth-login-btn:hover{background:var(--primary-dark)}.admin-wrapper{flex-direction:column;height:100vh;display:flex}.admin-header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:1rem;height:52px;padding:0 1.5rem;display:flex}.admin-header h1{color:var(--primary);flex:1;font-size:1rem;font-weight:700}.app-header-user{color:var(--text-sub);font-size:.875rem}.app-header-logout{border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text-sub);cursor:pointer;background:0 0;padding:.25rem .75rem;font-family:inherit;font-size:.8125rem;font-weight:700;transition:background .15s,border-color .15s,color .15s}.app-header-logout:hover{background:var(--bg);border-color:var(--primary);color:var(--primary)}.admin-body{grid-template-columns:210px 1fr;gap:1rem;height:calc(100vh - 52px);padding:1rem;display:grid;overflow:hidden}.admin-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);flex-direction:column;gap:.25rem;padding:.75rem .625rem;display:flex;overflow-y:auto}.admin-nav-label{color:var(--text-sub);text-transform:uppercase;letter-spacing:.08em;padding:.5rem .75rem .25rem;font-size:.7rem;font-weight:700}.admin-nav-btn{width:100%;color:var(--text);border-radius:var(--r-sm);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:.625rem;padding:.7rem .875rem;font-family:inherit;font-size:.875rem;font-weight:500;line-height:1.4;transition:background .15s,color .15s;display:flex}.admin-nav-btn:hover{background:var(--primary-bg);color:var(--primary)}.admin-nav-btn.active{background:var(--primary-bg);color:var(--primary);font-weight:700}.admin-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);flex-direction:column;gap:1rem;min-height:0;padding:1.25rem 1.5rem;display:flex;overflow-y:auto}.admin-content--chat{align-items:center;padding-bottom:0;overflow:hidden}.admin-section-title{color:var(--text);border-bottom:2px solid var(--primary);flex-shrink:0;padding-bottom:.75rem;font-size:.9375rem;font-weight:700}.admin-checkbox-label{color:var(--text-sub);cursor:pointer;align-items:center;gap:.4rem;font-size:.875rem;display:flex}.admin-action-btn{background:var(--primary);color:#fff;border-radius:var(--r-sm);cursor:pointer;border:none;align-self:flex-start;padding:.625rem 1.5rem;font-family:inherit;font-size:.9375rem;font-weight:700;transition:background .15s}.admin-action-btn:hover:not(:disabled){background:var(--primary-dark)}.admin-action-btn:disabled{cursor:not-allowed;background:#b0c0d4}.status-info{border-radius:var(--r-sm);border:1px solid var(--info-bd);background:var(--info-bg);color:var(--info);padding:.75rem 1rem;font-size:.875rem;line-height:1.6}.status-success{border-radius:var(--r-sm);border:1px solid var(--success-bd);background:var(--success-bg);color:var(--success);padding:.75rem 1rem;font-size:.875rem;line-height:1.6}.status-error{border-radius:var(--r-sm);border:1px solid var(--error-bd);background:var(--error-bg);color:var(--error);padding:.75rem 1rem;font-size:.875rem;line-height:1.6}.status-warn{border-radius:var(--r-sm);border:1px solid var(--warning-bd);background:var(--warning-bg);color:var(--warning);padding:.75rem 1rem;font-size:.875rem;line-height:1.6}.progress-wrap{background:var(--border);border-radius:3px;width:100%;height:6px;overflow:hidden}.progress-fill{background:var(--primary);border-radius:3px;height:100%;transition:width .3s}.progress-text{color:var(--text-sub);margin-top:.25rem;font-size:.8rem}.admin-log-area{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);flex-direction:column;flex-shrink:0;gap:.2rem;height:5cm;padding:.75rem;font-size:.8125rem;line-height:1.5;display:flex;overflow-y:auto}.log-info{color:var(--text-sub)}.log-success{color:var(--success);font-weight:500}.log-error{color:var(--error)}.log-warn{color:var(--warning)}.metrics-row{flex-wrap:wrap;gap:1rem;display:flex}.metric-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);min-width:130px;padding:.875rem 1.125rem}.metric-label{color:var(--text-sub);margin-bottom:.25rem;font-size:.75rem}.metric-value{color:var(--primary);font-size:1.75rem;font-weight:700}.admin-chat-wrap{flex-direction:column;flex:1;width:100%;max-width:780px;min-height:0;display:flex}.admin-chat-messages{flex-direction:column;flex:1;gap:.75rem;min-height:100px;padding:.5rem 0;display:flex;overflow-y:auto}.admin-chat-footer{border-top:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:.5rem;padding-top:.75rem;display:flex}.admin-chat-row{gap:.625rem;display:flex}.admin-chat-input{border:1.5px solid var(--border);border-radius:var(--r-sm);resize:vertical;outline:none;flex:1;min-height:70px;max-height:120px;padding:.5rem .875rem;font-family:inherit;font-size:.875rem}.admin-chat-input:focus{border-color:var(--primary)}.admin-chat-send{background:var(--primary);color:#fff;border-radius:var(--r-sm);cursor:pointer;white-space:nowrap;border:none;align-self:flex-end;padding:.5rem 1.125rem;font-family:inherit;font-size:.875rem;font-weight:600}.admin-chat-send:hover:not(:disabled){background:var(--primary-dark)}.admin-chat-send:disabled{cursor:not-allowed;background:#b0c0d4}.chat-message-row{align-items:flex-start;gap:10px;display:flex}.chat-message-row.user{justify-content:flex-end}.chat-message-row.bot{justify-content:flex-start}.bot-icon{background:var(--primary);color:#fff;letter-spacing:.05em;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.6rem;font-weight:700;display:flex}.chat-bubble{word-break:break-word;font-size:.9375rem;line-height:1.7}.chat-bubble.user{background:var(--primary-bg);border:1px solid var(--info-bd);color:var(--text);white-space:pre-wrap;text-align:left;border-radius:1.2rem 1.2rem .25rem;max-width:65%;padding:.7rem 1rem}.chat-bubble.bot{white-space:pre-wrap;background:0 0;border:none;border-radius:0;flex:1;min-width:0;max-width:100%;padding:.1rem 0}.loading-bubble{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md) var(--r-md) var(--r-md) 3px;color:var(--text-sub);letter-spacing:6px;padding:.5rem 1.125rem;font-size:1.25rem}.chat-markdown{white-space:normal}.chat-markdown p{margin:0 0 .75rem}.chat-markdown p:last-child,.chat-markdown>:last-child{margin-bottom:0}.chat-markdown ul,.chat-markdown ol{margin:0 0 .75rem 1.25rem}.chat-markdown li{margin-bottom:.25rem}.chat-markdown h1,.chat-markdown h2,.chat-markdown h3{margin:.75rem 0 .5rem;font-weight:700;line-height:1.4}.chat-markdown h1{font-size:1.15rem}.chat-markdown h2{font-size:1.05rem}.chat-markdown h3{font-size:.9375rem}.chat-markdown code{background:var(--primary-bg);border-radius:.25rem;padding:.1rem .35rem;font-family:SFMono-Regular,Consolas,monospace;font-size:.875em}.chat-markdown pre{background:var(--primary-bg);border-radius:var(--r-sm);margin:0 0 .75rem;padding:.75rem;overflow-x:auto}.chat-markdown pre code{background:0 0;padding:0}.chat-markdown strong{font-weight:700}.chat-markdown table{border-collapse:collapse;margin:0 0 .75rem}.chat-markdown th,.chat-markdown td{border:1px solid var(--border);padding:.35rem .6rem}.chat-markdown blockquote{border-left:3px solid var(--border);color:var(--text-sub);margin:0 0 .75rem;padding-left:.75rem}.chat-rag-toggle{align-items:center;gap:.625rem;display:flex}.chat-rag-label{color:var(--text-sub);font-size:.8rem}.rag-toggle{border:1.5px solid var(--border);border-radius:var(--r-sm);display:flex;overflow:hidden}.rag-toggle-btn{cursor:pointer;color:var(--text-sub);background:0 0;border:none;padding:.3rem .875rem;font-family:inherit;font-size:.8rem;font-weight:600;transition:background .15s,color .15s}.rag-toggle-btn.active{background:var(--primary);color:#fff}.rag-toggle-btn:not(.active):hover{background:var(--primary-bg);color:var(--primary)}.chat-response-time{color:var(--text-sub);text-align:right;margin-top:.5rem;font-size:.75rem}.chat-doc-list{border-left:3px solid var(--primary);border-radius:0 var(--r-sm) var(--r-sm) 0;background:#00000008;margin-top:.75rem;padding:.625rem .875rem}.chat-doc-title{color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.375rem;font-size:.75rem;font-weight:700}.chat-doc-item{color:var(--text-sub);white-space:nowrap;text-overflow:ellipsis;padding:.15rem 0;font-size:.8rem;overflow:hidden}.chat-doc-score{color:var(--primary);margin-left:.375rem;font-family:Courier New,monospace;font-size:.75rem}.chat-doc-toggle{color:var(--primary);cursor:pointer;background:0 0;border:none;margin-top:.375rem;padding:0;font-size:.75rem;display:block}.chat-doc-toggle:hover{text-decoration:underline}.chat-feedback{gap:.5rem;margin-top:.5rem;display:flex}.feedback-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;color:var(--text-sub);padding:.25rem .75rem;font-family:inherit;font-size:.8125rem;transition:background .15s,border-color .15s}.feedback-btn:hover{background:var(--primary-bg);border-color:var(--primary);color:var(--primary)}.feedback-btn.active-good{background:var(--success-bg);border-color:var(--success-bd);color:var(--success);font-weight:600}.feedback-btn.active-bad{background:var(--error-bg);border-color:var(--error-bd);color:var(--error);font-weight:600}.example-list{flex-direction:column;gap:.5rem;display:flex}.example-item{border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;align-items:flex-start;gap:.75rem;padding:.75rem 1rem;transition:background .15s,border-color .15s;display:flex}.example-item:hover{background:var(--primary-bg);border-color:var(--primary)}.example-number{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;font-size:.75rem;font-weight:700;display:flex}.example-content{flex-direction:column;gap:.25rem;display:flex}.example-text{color:var(--text);font-size:.875rem;line-height:1.6}.example-answer{color:var(--text-sub);font-size:.8rem;line-height:1.5}.summary-box{background:var(--primary-bg);border-left:4px solid var(--primary);border-radius:0 var(--r-md) var(--r-md) 0;padding:1.5rem}.summary-title{color:var(--primary);margin-bottom:.75rem;font-size:1rem;font-weight:700}.summary-text{white-space:pre-wrap;color:var(--text);font-size:.9375rem;line-height:1.8}.chatlog-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.chatlog-count{color:var(--text-sub);font-size:.875rem}.chatlog-table-wrap{border:1px solid var(--border);border-radius:var(--r-sm);max-height:calc(100vh - 280px);overflow:auto}.chatlog-table{border-collapse:collapse;width:100%;font-size:.8125rem}.chatlog-table th{background:var(--bg);border-bottom:2px solid var(--border);text-align:left;color:var(--text-sub);white-space:nowrap;padding:.5rem .75rem;font-weight:600;position:sticky;top:0}.chatlog-table td{border-bottom:1px solid var(--border);vertical-align:top;color:var(--text);padding:.5rem .75rem}.chatlog-table tr:last-child td{border-bottom:none}.chatlog-table tr:hover td{background:var(--primary-bg)}.chatlog-ts{white-space:nowrap;color:var(--text-sub);font-size:.75rem}.chatlog-q{max-width:220px}.chatlog-a{max-width:320px;color:var(--text-sub)}.chatlog-center{text-align:center;white-space:nowrap}.chatlog-fb{font-size:1rem}.fb-good{color:var(--success)}.fb-bad{color:var(--error)}.ext-table{border-collapse:collapse;min-width:200px;font-size:.8125rem}.ext-table th{background:var(--bg);color:var(--text-sub);text-transform:uppercase;border-bottom:2px solid var(--border);text-align:left;padding:.4rem .75rem;font-size:.75rem;font-weight:600}.ext-table td{border-bottom:1px solid var(--border);padding:.3rem .75rem}.ext-table td.ext-name{color:var(--primary);font-family:Courier New,monospace}.ext-table td.ext-count{text-align:right;font-weight:600}.ext-table tr.ext-total td{color:var(--text);border-bottom:none;font-weight:700}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aab0bc}