:root{--bg: #f5f7fa;--surface: #ffffff;--surface-2: #f0f3f7;--surface-3: #e6ebf2;--border: #dde3ec;--border-strong: #c4cedd;--text: #10151c;--text-muted: #5c6878;--text-faint: #8b96a6;--brand: #0f2c4c;--accent: #1d6fb8;--accent-soft: #e8f1fa;--green: #1a7f52;--green-soft: #e4f4ec;--amber: #9a6212;--amber-soft: #fdf2df;--red: #b4232b;--red-soft: #fceceb;--purple: #6b3fa0;--purple-soft: #f1ebfa;--radius: 10px;--radius-sm: 7px;--shadow: 0 1px 2px rgba(16, 21, 28, .05), 0 4px 14px rgba(16, 21, 28, .05);--shadow-lg: 0 10px 40px rgba(16, 21, 28, .16);--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0d1117;--surface: #151b23;--surface-2: #1b232d;--surface-3: #232d39;--border: #263140;--border-strong: #35455a;--text: #e6edf5;--text-muted: #9aa8ba;--text-faint: #6e7d90;--brand: #7fb4e8;--accent: #4f9fe0;--accent-soft: #16283c;--green: #4ec98a;--green-soft: #12291f;--amber: #e0a44a;--amber-soft: #2c2113;--red: #f0736f;--red-soft: #2e1719;--purple: #b18ce8;--purple-soft: #221a33;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .55)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--sans);font-size:14px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}.app{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:20px 18px 16px;border-bottom:1px solid var(--border)}.sidebar-brand .logo{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.02em}.sidebar-brand .logo-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--brand));display:grid;place-items:center;color:#fff;font-size:14px;flex-shrink:0}.sidebar-brand .tagline{font-size:11.5px;color:var(--text-faint);margin-top:4px;padding-left:37px}.nav{padding:12px 10px;flex:1;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:500;font-size:13.5px;text-decoration:none;margin-bottom:2px}.nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.nav-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-link .ico{width:16px;text-align:center;font-size:14px}.sidebar-footer{padding:12px;border-top:1px solid var(--border);font-size:12.5px}.sidebar-footer .who{color:var(--text-muted);margin-bottom:8px;padding:0 4px}.sidebar-footer .who strong{color:var(--text);display:block}.main{flex:1;min-width:0;display:flex;flex-direction:column}.page{padding:26px 30px 40px;max-width:1400px;width:100%}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}.page-head h1{font-size:22px}.page-head .sub{color:var(--text-muted);font-size:13.5px;margin-top:3px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);font-size:13.5px;font-weight:550;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#1a63a5;border-color:#1a63a5}.btn-danger{color:var(--red);border-color:var(--border-strong)}.btn-danger:hover:not(:disabled){background:var(--red-soft);border-color:var(--red)}.btn-sm{padding:5px 10px;font-size:12.5px}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-muted);margin-bottom:5px}.field .hint{font-size:12px;color:var(--text-faint);margin-top:4px}.input,.select,.textarea{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.textarea{resize:vertical;min-height:90px;line-height:1.55}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:16px 18px}.card-head{padding:13px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-head h3{font-size:14px}.card-head .meta{font-size:12px;color:var(--text-faint)}.stat-grid{display:grid;gap:14px;margin-bottom:24px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:15px 17px;box-shadow:var(--shadow)}.stat .label{font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-faint);margin-bottom:7px}.stat .value{font-size:25px;font-weight:680;letter-spacing:-.025em;line-height:1.1}.stat .value.accent{color:var(--accent)}.stat .value.green{color:var(--green)}.stat .foot{font-size:12px;color:var(--text-muted);margin-top:5px}.project-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(310px,1fr))}.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 17px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;transition:border-color .12s,transform .12s,box-shadow .12s}.project-card:hover{text-decoration:none;border-color:var(--border-strong);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.project-card .top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.project-card h3{font-size:15px;line-height:1.3}.project-card .client{font-size:12.5px;color:var(--text-muted);margin-top:2px}.project-card .summary{font-size:13px;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.project-card .foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--border);font-size:12px;color:var(--text-faint)}.project-card .foot .cost{font-weight:650;color:var(--green);font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.01em;background:var(--surface-3);color:var(--text-muted);white-space:nowrap}.badge.draft{background:var(--surface-3);color:var(--text-muted)}.badge.gathering{background:var(--amber-soft);color:var(--amber)}.badge.designing{background:var(--accent-soft);color:var(--accent)}.badge.ready{background:var(--green-soft);color:var(--green)}.badge.submitted{background:var(--purple-soft);color:var(--purple)}.badge.archived{background:var(--surface-3);color:var(--text-faint)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}.toolbar .input,.toolbar .select{width:auto;min-width:150px}.toolbar .grow{flex:1;min-width:200px}.project-view{display:flex;flex-direction:column;height:100vh;min-height:0}.project-header{padding:13px 22px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.project-header .title-block{min-width:0}.project-header h1{font-size:17px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}.project-header .crumbs{font-size:12px;color:var(--text-faint);margin-bottom:3px}.project-header .facts{display:flex;gap:14px;font-size:12.5px;color:var(--text-muted);margin-top:4px;flex-wrap:wrap}.project-header .facts b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}.split{flex:1;display:flex;min-height:0}.chat-pane{flex:1;min-width:0;display:flex;flex-direction:column}.files-pane{width:400px;flex-shrink:0;border-left:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;min-height:0}.pane-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 10px;gap:2px;flex-shrink:0}.pane-tab{padding:11px 12px;font-size:13px;font-weight:550;color:var(--text-muted);background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.pane-tab:hover{color:var(--text)}.pane-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.pane-tab .count{display:inline-block;margin-left:5px;padding:0 6px;background:var(--surface-3);border-radius:999px;font-size:11px;font-weight:650}.pane-body{flex:1;overflow-y:auto;padding:14px;min-height:0}.messages{flex:1;overflow-y:auto;padding:22px 26px 10px;min-height:0}.messages-inner{max-width:860px;margin:0 auto}.msg{display:flex;gap:12px;margin-bottom:22px}.msg-avatar{width:28px;height:28px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff}.msg.user .msg-avatar{background:var(--brand)}.msg.assistant .msg-avatar{background:linear-gradient(135deg,var(--accent),var(--purple))}.msg-body{flex:1;min-width:0}.msg-meta{display:flex;align-items:center;gap:9px;margin-bottom:5px;font-size:12px;color:var(--text-faint);flex-wrap:wrap}.msg-meta .who{font-weight:650;color:var(--text);font-size:13px}.msg-cost{font-family:var(--mono);font-size:11px;padding:1px 6px;background:var(--green-soft);color:var(--green);border-radius:5px;font-weight:600}.msg-model{font-family:var(--mono);font-size:11px;color:var(--text-faint)}.msg-content{font-size:14.5px;line-height:1.65;word-wrap:break-word}.msg-content p{margin:0 0 10px}.msg-content p:last-child{margin-bottom:0}.msg-content ul,.msg-content ol{margin:0 0 10px;padding-left:22px}.msg-content li{margin-bottom:4px}.msg-content h1,.msg-content h2,.msg-content h3{margin:16px 0 8px;font-size:15px}.msg-content code{font-family:var(--mono);font-size:12.5px;padding:1px 5px;background:var(--surface-3);border-radius:4px}.msg-content pre{background:var(--surface-2);border:1px solid var(--border);padding:12px;border-radius:var(--radius-sm);overflow-x:auto;margin:0 0 10px}.msg-content pre code{background:none;padding:0}.msg-content table{border-collapse:collapse;width:100%;margin:0 0 12px;font-size:13px}.msg-content th,.msg-content td{border:1px solid var(--border);padding:6px 9px;text-align:left}.msg-content th{background:var(--surface-2);font-weight:650}.msg-content blockquote{margin:0 0 10px;padding:2px 0 2px 12px;border-left:3px solid var(--border-strong);color:var(--text-muted)}.msg.error .msg-content{color:var(--red)}.msg-error-box{background:var(--red-soft);border:1px solid var(--red);color:var(--red);padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;margin-top:8px}.thinking-box{background:var(--purple-soft);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}.thinking-box summary{padding:7px 11px;cursor:pointer;font-size:12.5px;color:var(--purple);font-weight:600;list-style:none}.thinking-box summary::-webkit-details-marker{display:none}.thinking-box .thinking-text{padding:0 11px 10px;font-size:12.5px;color:var(--text-muted);white-space:pre-wrap;line-height:1.55;max-height:320px;overflow-y:auto}.tool-chip{display:inline-flex;align-items:center;gap:7px;padding:4px 10px;margin:0 6px 6px 0;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;font-size:12px;color:var(--text-muted);max-width:100%}.tool-chip .name{font-weight:650;color:var(--text)}.tool-chip .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:330px}.tool-chip.error{background:var(--red-soft);border-color:var(--red);color:var(--red)}.tool-chip.running{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.artifact-inline{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-top:8px;background:var(--green-soft);border:1px solid var(--green);border-radius:var(--radius-sm)}.artifact-inline .ico{font-size:17px}.artifact-inline .info{flex:1;min-width:0}.artifact-inline .name{font-weight:620;font-size:13px}.artifact-inline .sub{font-size:11.5px;color:var(--text-muted)}.typing{display:inline-flex;gap:3px;align-items:center;height:18px}.typing span{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:bounce 1.3s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.16s}.typing span:nth-child(3){animation-delay:.32s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}.status-line{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--accent);margin-bottom:8px;font-weight:550}.composer{border-top:1px solid var(--border);background:var(--surface);padding:12px 26px 16px;flex-shrink:0}.composer-inner{max-width:860px;margin:0 auto}.composer-box{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);overflow:hidden}.composer-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.composer textarea{width:100%;border:none;outline:none;resize:none;background:none;padding:12px 14px;font-size:14.5px;line-height:1.55;max-height:260px;min-height:52px;display:block}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 10px 8px 12px;border-top:1px solid var(--border);background:var(--surface-2);flex-wrap:wrap}.composer-actions .left{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-muted)}.mode-select{padding:4px 8px;border-radius:6px;border:1px solid var(--border-strong);background:var(--surface);font-size:12.5px}.composer-hint{font-size:11.5px;color:var(--text-faint);margin-top:7px;text-align:center}.artifact-item{border:1px solid var(--border);border-radius:var(--radius);padding:12px 13px;margin-bottom:10px;background:var(--surface)}.artifact-item .head{display:flex;align-items:flex-start;gap:10px}.artifact-item .ico{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;font-size:15px;flex-shrink:0}.artifact-item .ico.boq{background:var(--green-soft)}.artifact-item .ico.document{background:var(--accent-soft)}.artifact-item .ico.other{background:var(--surface-3)}.artifact-item .name{font-weight:620;font-size:13.5px;line-height:1.35;word-break:break-word}.artifact-item .sub{font-size:11.5px;color:var(--text-faint);margin-top:2px}.artifact-item .totals{margin-top:9px;padding-top:9px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:12.5px}.artifact-item .totals .amount{font-weight:680;color:var(--green);font-variant-numeric:tabular-nums}.artifact-item .actions{display:flex;gap:6px;margin-top:10px}.empty{text-align:center;padding:40px 20px;color:var(--text-faint)}.empty .ico{font-size:30px;margin-bottom:10px;opacity:.6}.empty h3{font-size:14.5px;color:var(--text-muted);margin-bottom:5px}.empty p{font-size:13px;margin:0 auto;max-width:320px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#080c128c;display:grid;place-items:center;padding:20px;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:620px;max-height:90vh;display:flex;flex-direction:column}.modal-head{padding:17px 20px 13px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-head h2{font-size:16px}.modal-body{padding:18px 20px;overflow-y:auto}.modal-foot{padding:13px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:9px;background:var(--surface-2);border-radius:0 0 14px 14px}.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:8px}.type-option{padding:11px 9px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;text-align:center;font-size:12.5px;display:flex;flex-direction:column;align-items:center;gap:5px;font-weight:550}.type-option:hover{background:var(--surface-2)}.type-option.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.type-option .emoji{font-size:19px}.table-wrap{overflow-x:auto}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data th,table.data td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}table.data th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);font-weight:650;background:var(--surface-2);position:sticky;top:0}table.data tbody tr:hover{background:var(--surface-2)}table.data td.num{text-align:right;font-variant-numeric:tabular-nums}table.data td.wrap{white-space:normal;min-width:240px}table.data tr.section-row td{background:var(--surface-3);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.knowledge-item{border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px;background:var(--surface)}.knowledge-item.inactive{opacity:.55}.knowledge-item .head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.knowledge-item h4{font-size:14px}.knowledge-item .content{font-size:13px;color:var(--text-muted);margin-top:6px;line-height:1.55;white-space:pre-wrap}.knowledge-item .tags{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap;align-items:center}.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px;border:1px solid transparent}.alert.error{background:var(--red-soft);border-color:var(--red);color:var(--red)}.alert.warn{background:var(--amber-soft);border-color:var(--amber);color:var(--amber)}.alert.info{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.spinner{width:15px;height:15px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:grid;place-items:center;min-height:60vh;gap:12px;color:var(--text-muted)}.login-page{display:grid;place-items:center;min-height:100vh;padding:20px}.login-card{width:100%;max-width:380px}.login-card .brand{text-align:center;margin-bottom:22px}.login-card .brand .logo-mark{width:46px;height:46px;border-radius:13px;margin:0 auto 12px;background:linear-gradient(135deg,var(--accent),var(--brand));display:grid;place-items:center;color:#fff;font-size:22px}.login-card .brand h1{font-size:19px}.login-card .brand p{color:var(--text-muted);font-size:13px;margin:5px 0 0}.conn-dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0}.conn-dot.on{background:var(--green)}.conn-dot.off{background:var(--red)}.conn-dot.wait{background:var(--amber)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.right{text-align:right}.flex{display:flex;align-items:center;gap:8px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.mt{margin-top:14px}.mb{margin-bottom:14px}.nowrap{white-space:nowrap}@media (max-width: 1100px){.files-pane{width:330px}}@media (max-width: 900px){.app{flex-direction:column}.sidebar{width:100%;height:auto;position:relative;flex-direction:row;align-items:center;overflow-x:auto}.sidebar-brand{border-bottom:none;border-right:1px solid var(--border);padding:12px 14px}.sidebar-brand .tagline{display:none}.nav{display:flex;padding:8px;gap:4px}.nav-link{margin-bottom:0;white-space:nowrap}.sidebar-footer{border-top:none;border-left:1px solid var(--border)}.sidebar-footer .who{display:none}.split{flex-direction:column}.files-pane{width:100%;border-left:none;border-top:1px solid var(--border);max-height:46vh}.project-view{height:auto;min-height:100vh}.messages{max-height:none}.page{padding:18px 16px 30px}.row{grid-template-columns:1fr}}