:root{--bg:#f5f6fa;--ink:#242538;--muted:#818495;--line:#e7e8f0;--purple:#7161d4;--light:#f0edff;--green:#438e74;font-family:Inter,"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;background:white;padding:10px 16px;color:var(--ink);transition:.15s}button:hover{border-color:#bbb2ee;background:#faf9ff}button:disabled{cursor:wait;opacity:.55}input,select,textarea{width:100%;padding:11px 13px;border:1px solid #dddfea;border-radius:8px;background:white;color:var(--ink)}textarea{resize:vertical;line-height:1.8}label{display:block;font-size:12px;font-weight:600;line-height:1.7}label input,label select,label textarea{margin-top:6px}h1,h2,h3,p{margin-top:0}h1{font-size:28px;letter-spacing:-.8px;margin-bottom:10px}h2{font-size:21px}h3{font-size:15px}p{line-height:1.8}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--purple)}.primary{background:var(--purple);border-color:var(--purple);color:white;font-weight:600}.primary:hover{background:#6150c2;color:white}.quiet{background:transparent;border:0;color:var(--muted)}.danger{color:#bc4759}.error{color:#ba4354;white-space:pre-wrap}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;letter-spacing:-.5px}.brand-icon{display:grid;place-items:center;border-radius:11px;background:#9d8df4;color:white;width:35px;height:35px;font-size:22px;font-weight:800}.workspace{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:#242638;color:#c8cadb;display:flex;flex-direction:column;padding:29px 19px;position:sticky;top:0;height:100vh}.sidebar .brand{color:white;margin:0 10px 30px}.workspace-label{font-size:11px;background:#303246;border:1px solid #3b3d50;border-radius:8px;padding:12px 8px;display:flex;gap:7px;align-items:center}.workspace-label small{font-size:9px;color:#a8a2cf;margin-left:auto}.green-dot{height:6px;width:6px;background:#8fd1ac;border-radius:50%;display:inline-block}.nav-label{font-size:9px;letter-spacing:1.6px;color:#85899f;margin:29px 13px 13px}.sidebar nav{display:grid;gap:7px}.sidebar nav a,.sidebar-bottom>a{padding:12px 14px;border-radius:8px;font-size:13px;display:flex;align-items:center;gap:12px}.sidebar nav a span{font-size:21px;line-height:1;width:23px;text-align:center;color:#a6a9be}.sidebar a.active{background:#414059;color:white}.sidebar a.active span{color:#c7baff}.sidebar-bottom{margin-top:auto;padding-top:30px}.sidebar-note{font-size:11px;color:#969aae;line-height:1.9;border-top:1px solid #3a3c50;margin-top:20px;padding:20px 13px 8px}.sidebar .quiet{font-size:11px;color:#a3a6b9}main{min-width:0}.topbar{height:73px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:#ffffffc9;border-bottom:1px solid var(--line);font-size:11px}.slash{margin:0 14px;color:#bbc0cd}.private-badge{font-size:10px;color:var(--green);background:#edf5f1;border:1px solid #deeee5;border-radius:20px;padding:7px 11px}.content{max-width:1360px;margin:auto;padding:34px 38px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.page-heading .eyebrow{display:block;margin-bottom:11px}.page-heading p{font-size:12px;margin:0;color:var(--muted)}.banner{padding:13px 17px;background:#eeebfc;color:#5a4c99;border:1px solid #ded8f6;border-radius:10px;font-size:12px;display:flex;justify-content:space-between;gap:12px;margin-bottom:24px}.banner a{font-weight:700;white-space:nowrap}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 254px;gap:22px}.panel{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden}.chat-toolbar{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}.provider-pills{display:flex;gap:6px}.pill{border-radius:7px;font-size:11px;padding:8px 13px}.pill.selected{background:var(--light);color:#6651c1;border-color:#dcd4ff}.search-toggle{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:11px;color:#727689}.search-toggle input{width:15px;accent-color:var(--purple);margin:0}.messages{min-height:370px;max-height:620px;overflow:auto;padding:24px}.empty-chat{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 12px 20px}.spark{font-size:34px;width:66px;height:66px;display:grid;place-items:center;background:var(--light);color:var(--purple);border-radius:21px;margin-bottom:22px}.empty-chat h2{font-size:21px}.empty-chat p{font-size:12px;color:var(--muted);max-width:340px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px;width:100%;max-width:540px}.suggestions button{text-align:left;font-size:11px;padding:15px;line-height:1.8;background:#fafbfe}.suggestions button span{display:block;font-size:10px;color:var(--muted)}.composer{padding:18px 20px;border-top:1px solid var(--line)}.composer textarea{border:0;background:#f7f8fb;min-height:90px;font-size:12px;resize:vertical}.composer-bottom{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:11px;font-size:10px;color:var(--muted)}.side-panel{padding:21px;margin-bottom:16px}.side-panel h3{font-size:12px;display:flex;justify-content:space-between}.side-panel p{font-size:11px;color:var(--muted)}.note-choices{max-height:250px;overflow:auto}.note-choice{display:flex;align-items:flex-start;gap:8px;font-size:11px;padding:10px 0;border-bottom:1px solid #f1f2f7;font-weight:400}.note-choice input{width:14px;margin-top:3px;accent-color:var(--purple)}.note-choice span{min-width:0;overflow-wrap:anywhere}.note-choice small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.subtle-link{color:var(--purple);font-size:11px}.recent-list{display:grid;gap:5px}.recent-list button{border:0;background:transparent;font-size:11px;text-align:left;padding:9px 0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.message{margin-bottom:24px}.message-label{display:flex;gap:8px;align-items:center;font-size:10px;font-weight:600;color:var(--muted);margin-bottom:9px}.message-label .avatar{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--light);color:var(--purple)}.message-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.95}.user-message{background:#f7f7fc;border-radius:10px;padding:14px 17px}.message-actions{display:flex;gap:8px;margin-top:12px}.message-actions button{font-size:10px;padding:6px 10px}.sources{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}.sources a,.tag{background:#f3f4f9;border:1px solid #e9eaf1;border-radius:5px;padding:5px 8px;font-size:10px;color:#6b6f83;max-width:100%;overflow-wrap:anywhere}.grounding-widget{width:100%;border:0;min-height:100px;margin-top:10px}.filters{display:flex;gap:12px;margin-bottom:22px}.filters input{max-width:360px}.filters select{max-width:175px}.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.note-card{padding:22px;text-align:left;background:white;border:1px solid var(--line);border-radius:12px;min-height:205px;display:flex;flex-direction:column;gap:13px}.note-card:hover{border-color:#bcb0ee;box-shadow:0 7px 22px #40306a09}.note-card h3{margin:0;font-size:14px;line-height:1.7;overflow-wrap:anywhere}.note-card p{color:var(--muted);font-size:11px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap}.note-card footer{font-size:10px;color:#9b9daf;margin-top:auto}.tags{display:flex;gap:5px;flex-wrap:wrap}.category{font-size:10px;color:var(--purple);background:var(--light);border-radius:5px;padding:4px 8px;width:fit-content}.empty-state{padding:65px 25px;text-align:center;color:var(--muted);background:white;border:1px dashed #d9dbe8;border-radius:13px;grid-column:1/-1}.empty-state h3{color:var(--ink)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.settings-card{padding:27px}.settings-card label{margin-top:19px}.settings-card p{font-size:12px;color:var(--muted)}.settings-title{display:flex;justify-content:space-between;align-items:center}.settings-title h2{font-size:18px;margin:0}.status{font-size:10px;padding:5px 8px;border-radius:5px;background:#f1f2f7;color:var(--muted)}.status.good{color:var(--green);background:#eaf4ee}.settings-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.settings-actions button{font-size:11px}.help-panel{padding:22px;margin-top:22px}.help-panel p{font-size:12px;margin:5px 0}.help-panel code{overflow-wrap:anywhere}.history-table{width:100%;border-collapse:collapse;font-size:12px}.history-table th{text-align:left;padding:15px 20px;background:#fafbfe;color:var(--muted);font-size:10px;font-weight:500;white-space:nowrap}.history-table td{padding:17px 20px;border-top:1px solid var(--line)}.history-table button{border:0;padding:0;text-align:left;font-size:12px;background:transparent;max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-scroll{overflow:auto}.history-detail{padding:25px;margin-top:20px}.history-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.9 inherit}.login-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-story{background:#27283e;color:white;padding:50px 65px;display:flex;flex-direction:column;justify-content:space-between;background-image:radial-gradient(ellipse at 15% 90%,#6a599b55,transparent 60%)}.login-story h1{font-size:45px;line-height:1.5;margin-top:22px}.login-story p{color:#b5b5cc;font-size:14px;line-height:2}.login-story .eyebrow{color:#baacef}.version{font-size:9px;letter-spacing:2px;color:#9295af}.login-card{width:min(380px,85%);margin:auto}.login-card h2{margin-top:17px;font-size:25px}.login-card label{margin-top:28px}.login-card .primary{width:100%;margin-top:22px;display:flex;justify-content:space-between;padding:14px}.login-card p{font-size:12px}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;width:min(680px,94vw);max-height:90vh;box-shadow:0 20px 100px #1c173b30}dialog::backdrop{background:#1f20366b;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading h2{margin:8px 0 20px}.icon-button{border:0;font-size:25px;padding:5px 10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}dialog label{margin-bottom:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:18px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#292b40;color:white;padding:13px 22px;border-radius:9px;box-shadow:0 6px 25px #0002;z-index:20;max-width:90vw;font-size:12px}.loading{text-align:center;padding:35px;color:var(--muted);font-size:12px}
@media(min-width:1600px){.content{padding-top:45px}.messages{min-height:470px}}@media(max-width:1100px){.workspace{grid-template-columns:200px 1fr}.content{padding:28px 24px}.chat-layout{grid-template-columns:minmax(0,1fr) 220px}.note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-grid{grid-template-columns:1fr}}@media(max-width:800px){.workspace{grid-template-columns:1fr}.sidebar{height:auto;position:static;padding:16px 18px;display:block}.sidebar .brand{margin:0 0 16px;font-size:18px}.sidebar .brand-icon{width:28px;height:28px;font-size:18px}.workspace-label,.nav-label,.sidebar-note,.sidebar-bottom .quiet{display:none}.sidebar nav{display:flex;gap:4px;overflow-x:auto}.sidebar nav a{white-space:nowrap;font-size:11px;padding:8px}.sidebar nav a span{font-size:16px;width:16px}.sidebar-bottom{position:absolute;right:15px;top:11px;padding:0}.sidebar-bottom>a{font-size:11px}.topbar{height:52px;padding:0 20px}.content{padding:24px 17px}.chat-layout{grid-template-columns:1fr}.chat-aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}.side-panel{margin:0}.messages{min-height:330px}.page-heading h1{font-size:24px}.page-heading .primary{font-size:11px;white-space:nowrap}.chat-toolbar{padding:13px}.composer{padding:15px}.note-grid{grid-template-columns:1fr 1fr;gap:12px}.note-card{padding:17px}.login-shell{grid-template-columns:1fr}.login-story{min-height:270px;padding:28px}.login-story h1{font-size:28px;margin:15px 0}.login-story p,.login-story .version{display:none}.login-card{padding:35px 0}.banner{font-size:11px}.history-table td,.history-table th{padding:13px}.private-badge{font-size:9px}}@media(max-width:460px){.chat-aside,.note-grid{grid-template-columns:1fr}.suggestions{grid-template-columns:1fr}.chat-toolbar{align-items:flex-start;flex-direction:column}.filters{flex-direction:column}.filters select{max-width:none}.composer-bottom span{max-width:160px}.page-heading p{font-size:11px}.settings-card{padding:20px}}