:root{--paper-0:#eef3fa;--paper-1:#fff;--paper-2:#f2f6fb;--paper-3:#fff;--paper-inset:#e3ebf5;--ink-900:#12304f;--ink-800:#1b4874;--ink-700:#2b3a4a;--ink-600:#3d4c5d;--ink-500:#5b6b7d;--ink-400:#6b7a90;--ink-300:#93a3b8;--accent-800:#7a2418;--accent-700:#8e2a1f;--accent-600:#a83025;--accent-500:#c0392b;--accent-400:#d15143;--accent-soft:#c0392b1a;--accent-softer:#c0392b0e;--brand-800:#0f2740;--brand-700:#16365c;--brand-600:#2e5e8c;--brand-soft:#16365c14;--brand-softer:#16365c0b;--gold-ink:#1f497d;--gold-bg:#4f81bd24;--gold-line:#4f81bd;--danger-ink:#a83025;--danger-bg:#c0392b1a;--success-ink:#2e6b52;--success-bg:#2e6b521c;--line:#6b7a903d;--line-strong:#6b7a906b;--line-faint:#6b7a9024;--font-serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", ui-sans-serif, system-ui, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #16365c0f;--shadow-card:0 1px 1px #16365c0d, 0 10px 28px -16px #16365c38;--shadow-raised:0 2px 3px #16365c12, 0 16px 34px -18px #16365c42;--shadow-pop:0 24px 64px -22px #0f27405c;--focus-ring:0 0 0 3px #c0392b38;--dur-fast:.15s;--dur:.2s;--ease-out:cubic-bezier(.22, .61, .36, 1);font-family:var(--font-sans);color:var(--ink-900)}*{box-sizing:border-box}html{background-color:var(--paper-0)}body{background-color:var(--paper-0);min-height:100vh;color:var(--ink-900);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-image:radial-gradient(1100px 480px at 88% -8%,#c0392b0d,#0000 58%),radial-gradient(900px 520px at -8% 28%,#2e5e8c0d,#0000 60%);margin:0;font-size:14px;line-height:1.6}::selection{color:var(--ink-900);background:#c0392b38}h1,h2,h3,h4{font-family:var(--font-serif)}button,input,select,textarea{font:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}.workspace{min-height:100vh;padding:28px 24px 56px}.workspace-content{gap:12px;display:grid}.tabs{scrollbar-width:none;flex-wrap:wrap;gap:10px;max-width:1280px;margin:0 auto 20px;padding-bottom:4px;display:flex}.tabs::-webkit-scrollbar{display:none}.tabs button{border-radius:var(--radius-md);min-height:40px;color:var(--ink-500);font-family:var(--font-serif);letter-spacing:.02em;cursor:pointer;transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);background:0 0;border:1px solid #0000;flex:none;padding:0 16px;font-size:14px;font-weight:600;position:relative}.tabs button:hover{background:var(--brand-softer);color:var(--brand-700)}.tabs button:active{background:var(--brand-soft);color:var(--brand-800);box-shadow:inset 0 1px 2px #16365c1f}.tabs button:disabled{opacity:.55;cursor:not-allowed}.tabs button.active{border-color:var(--brand-700);background:var(--brand-soft);color:var(--brand-800);padding-left:25px;box-shadow:0 1px 2px #16365c2e}.tabs button.active:before{content:"";background:var(--accent-500);width:5px;height:5px;transition:background var(--dur-fast) var(--ease-out);border-radius:999px;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.tabs button.active:hover{background:var(--brand-soft);color:var(--brand-800)}.toolbar{grid-template-columns:minmax(240px,1fr) minmax(340px,720px);align-items:end;gap:24px;max-width:1280px;margin:0 auto 18px;display:grid}.app-label{color:var(--accent-600);font-family:var(--font-serif);letter-spacing:.14em;text-transform:uppercase;margin:0 0 6px;font-size:12.5px;font-weight:700}.view-head{z-index:70;background:var(--paper-0);border-bottom:1px solid #16365c33;width:100%;position:sticky;top:0}.view-head-inner{flex-direction:column;max-width:1280px;margin:0 auto;padding:8px 0 12px;display:flex}.view-head h1{text-overflow:ellipsis;white-space:nowrap;margin-bottom:0;overflow:hidden}.toolbar-titleless{grid-template-columns:minmax(0,1fr);margin-top:16px}.toolbar-titleless>form,.toolbar-titleless>.sub-tabs{max-width:760px}h1,h2,p{margin-top:0}h1{color:var(--ink-900);letter-spacing:.01em;margin-bottom:0;font-size:30px;font-weight:700;line-height:1.2}h2{color:var(--ink-800);letter-spacing:.02em;margin-bottom:12px;font-size:16px;font-weight:700}h3{color:var(--ink-700)}.search-form{grid-template-columns:minmax(210px,1fr) 150px 150px;align-items:end;gap:12px;display:grid}.agent-form{grid-template-columns:minmax(180px,1fr) 150px 150px;align-items:end;gap:12px;display:grid}.wide-field{grid-column:1/3}label{color:var(--ink-600);letter-spacing:.02em;gap:6px;font-size:12.5px;font-weight:700;display:grid}input,select,textarea{border:1px solid var(--line-strong);border-radius:var(--radius-md);width:100%;color:var(--ink-900);background-color:var(--paper-3);transition:border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);padding:0 12px;box-shadow:inset 0 1px 2px #16365c0a}input,select{min-height:42px}textarea{resize:vertical;min-height:92px;padding:10px 12px;line-height:1.6}input::placeholder,textarea::placeholder{color:var(--ink-300);opacity:1}input:hover:not(:disabled),select:hover:not(:disabled),textarea:hover:not(:disabled){border-color:var(--line-strong);background-color:var(--paper-3)}input:focus,select:focus,textarea:focus{border-color:var(--accent-500);background-color:var(--paper-3);box-shadow:var(--focus-ring);outline:none}input:disabled,select:disabled,textarea:disabled{border-color:var(--line);background-color:var(--paper-inset);color:var(--ink-300);cursor:not-allowed}select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%236b7a90' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:34px}button{border-radius:var(--radius-md);color:#fff;background-color:var(--accent-600);min-height:42px;font-family:var(--font-serif);letter-spacing:.03em;cursor:pointer;transition:background-color var(--dur-fast) var(--ease-out), background-image var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);background-image:linear-gradient(#ffffff1f,#7a24181f);border:0;padding:0 18px;font-size:13.5px;font-weight:700;box-shadow:0 1px 2px #8e2a1f2e}button:hover:not(:disabled){background-color:var(--accent-500);box-shadow:0 3px 9px -2px #c0392b6b}button:active:not(:disabled){background-color:var(--accent-700);box-shadow:0 1px 2px #8e2a1f3d}button:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}.alert{border:1px solid var(--line-faint);border-left:4px solid var(--gold-line);border-radius:var(--radius-sm);max-width:1280px;color:var(--gold-ink);background:var(--gold-bg);margin:0 auto 10px;padding:10px 14px;font-size:13px;line-height:1.7}.alert.error{border-left-color:var(--danger-ink);color:var(--danger-ink);background:var(--danger-bg)}.alert.info{border-left-color:var(--brand-600);color:var(--success-ink);background:var(--success-bg)}.content-grid{grid-template-columns:minmax(0,1fr) 320px;gap:16px;max-width:1280px;margin:0 auto;display:grid}.agent-layout{grid-template-columns:360px minmax(0,1fr);gap:16px;max-width:1280px;margin:0 auto;display:grid}.graph-panel,.summary-panel{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--paper-1), var(--paper-2));box-shadow:var(--shadow-card)}.graph-panel{min-height:520px;overflow:hidden}.citation-graph{width:100%;min-height:520px;display:block}.citation-graph text{font-family:var(--font-serif)}.loading-state{min-height:520px;color:var(--ink-500);font-family:var(--font-serif);letter-spacing:.04em;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;font-size:14px;font-weight:600;display:flex}.loading-state:before{content:"";border:2px solid #6b7a9029;border-top-color:var(--accent-500);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite jd-spin}@keyframes jd-spin{to{transform:rotate(360deg)}}.summary-panel{padding:18px}.report-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--paper-1), var(--paper-2));box-shadow:var(--shadow-card);padding:20px 22px}.report-card>h2:first-child{border-bottom:1px dashed var(--line);padding-bottom:8px}.report-card .empty-state,.summary-panel>.empty-state{color:var(--ink-400);text-align:center;padding:30px 14px;font-size:13.5px;line-height:1.9;display:block}.step-list{gap:10px;margin:0;padding-left:20px;display:grid}.step-list li{border-bottom:1px dashed var(--line-faint);color:var(--ink-700);padding-bottom:10px;line-height:1.65}.step-list span,.step-list small{color:var(--ink-500);margin-top:4px;display:block}.step-list small{font-size:12px}.empty-state{color:var(--ink-400);font-size:13.5px;line-height:1.8}.report-sections{gap:16px;display:grid}.report-sections>section{border-left:2px solid var(--line);padding-left:14px}.report-sections h3{color:var(--ink-800);margin:0 0 6px;font-size:14px;font-weight:700}.report-sections ul{color:var(--ink-700);margin:0;padding-left:20px}.report-sections pre{border:1px solid var(--line);border-radius:var(--radius-md);color:#c7d4e2;font-family:var(--font-mono);white-space:pre-wrap;background:#0f2740;padding:12px 14px;font-size:12.5px;line-height:1.65;overflow:auto}.stat-row{border-bottom:1px dashed var(--line-faint);min-height:42px;color:var(--ink-500);justify-content:space-between;align-items:center;font-size:13px;display:flex}.stat-row strong{color:var(--ink-900);font-family:var(--font-serif);font-size:22px;font-weight:700}.key-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.key-list li{border:1px solid var(--line-faint);border-radius:var(--radius-md);background:#ffffffb8;gap:4px;padding:10px 12px;display:grid}.key-list strong{overflow-wrap:anywhere;color:var(--ink-800);font-size:14px;line-height:1.5}.key-list span{color:var(--ink-500);font-size:12px}@media (width<=900px){.workspace{padding:18px 16px 44px}.toolbar,.content-grid,.agent-layout,.search-form,.agent-form{grid-template-columns:minmax(0,1fr)}.toolbar>*,.content-grid>*,.agent-layout>*,.search-form>*,.agent-form>*{min-width:0}.wide-field{grid-column:auto}.graph-panel,.citation-graph,.loading-state{min-height:380px}}.badge{font-family:var(--font-serif);letter-spacing:.06em;background:var(--brand-soft);color:var(--brand-700);border-radius:999px;margin-left:6px;padding:2px 9px;font-size:11px;font-weight:700;display:inline-block}.trend-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px;display:flex}.trend-head strong{color:var(--brand-700);font-family:var(--font-serif);font-size:14px;font-weight:700}.trend-head span{color:var(--ink-500);font-size:13px}.trend-track{background:var(--paper-inset);border-radius:4px;height:8px;overflow:hidden}.trend-fill{background:linear-gradient(90deg, var(--brand-600), var(--brand-700));min-width:2px;height:100%;transition:width var(--dur) var(--ease-out);border-radius:4px}.frontier-report-text{white-space:pre-wrap;color:var(--ink-800);line-height:1.75}.sub-tabs{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.sub-tabs button{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-1);min-height:36px;color:var(--ink-600);font-family:var(--font-serif);cursor:pointer;box-shadow:none;transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);padding:0 16px;font-size:13px;font-weight:600}.sub-tabs button:hover:not(:disabled){border-color:var(--line-strong);background:var(--paper-3);color:var(--ink-900);box-shadow:none}.sub-tabs button:active:not(:disabled){background:var(--brand-softer);box-shadow:none}.sub-tabs button.active,.sub-tabs button.active:hover:not(:disabled){border-color:var(--brand-700);background:var(--brand-700);color:var(--paper-0);box-shadow:none}.outline-tree{margin:0;padding:0;list-style:none}.outline-tree>li{border-left:3px solid var(--brand-600);border-radius:var(--radius-sm);background:#ffffffbf;margin:14px 0;padding:12px 14px 12px 16px}.outline-tree li ul{margin:8px 0 0;padding-left:20px}.outline-tree li li{color:var(--ink-700);margin:6px 0;font-size:14px;line-height:1.5}.outline-tree li.outline-level-1>strong{font-family:var(--font-serif);color:var(--ink-900);font-size:15px}.outline-tree li.outline-level-2>strong{color:var(--ink-800)}.outline-tree li.outline-level-3>strong{color:var(--ink-600);font-weight:600}.bar-list{margin:0;padding:0;list-style:none}.bar-row{margin:12px 0}.bar-head{justify-content:space-between;gap:10px;margin-bottom:4px;font-size:13px;display:flex}.bar-label{color:var(--ink-700);word-break:break-all}.bar-head strong{color:var(--ink-900);white-space:nowrap;font-weight:600}.stat-table{border-collapse:collapse;width:100%;font-size:13px}.stat-table th,.stat-table td{border-bottom:1px solid var(--line-faint);text-align:right;padding:7px 8px}.stat-table th{color:var(--ink-600);text-align:right;background:#e3ebf58c;font-weight:600}.stat-table td:first-child,.stat-table th:first-child{text-align:left}.line-svg{width:100%;height:auto;display:block}.line-svg line{stroke:var(--line-faint)!important}.line-svg text{fill:var(--ink-400);font-family:var(--font-sans)}.heat-table{border-collapse:collapse;text-align:center;width:100%;font-size:12px}.heat-table th{color:var(--ink-600);text-overflow:ellipsis;white-space:nowrap;max-width:90px;padding:6px 4px;font-weight:600;overflow:hidden}.heat-cell{border-radius:var(--radius-sm);color:#fff;min-width:56px;padding:6px 4px;font-weight:600}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.topic-heading{color:var(--ink-800);font-family:var(--font-serif);margin:0 0 8px;font-size:15px;font-weight:700}.topic-chips{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.topic-chip{border:1px solid var(--line);background:var(--paper-1);color:var(--ink-800);transition:border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:13px;font-weight:600;display:inline-flex}.topic-chip:hover{border-color:var(--line-strong);background:var(--paper-3)}.topic-chip button{color:var(--ink-400);cursor:pointer;min-height:0;box-shadow:none;transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;padding:0 2px;font-size:15px;line-height:1}.topic-chip button:hover:not(:disabled){color:var(--danger-ink);box-shadow:none}.paper-abstract,.paper-reason{color:var(--ink-500)}.paper-reason{color:var(--accent-700)}.auth-area{align-items:center;gap:10px;margin-left:auto;display:flex}.auth-login{border:1px solid var(--accent-500);border-radius:var(--radius-md);min-height:36px;color:var(--accent-600);font-family:var(--font-serif);box-shadow:none;cursor:pointer;transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);background:0 0;padding:0 18px;font-weight:700}.auth-login:hover:not(:disabled){background:var(--accent-soft);color:var(--accent-700);border-color:var(--accent-600);box-shadow:none}.auth-login:active:not(:disabled){background:var(--accent-softer);color:var(--accent-700);box-shadow:none}.auth-user{color:var(--ink-600);font-family:var(--font-serif);white-space:nowrap;font-size:13px;font-weight:700}.auth-exit{color:var(--accent-600);cursor:pointer;min-height:34px;box-shadow:none;transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;padding:6px 8px;font-size:13px;font-weight:700}.auth-exit:hover:not(:disabled){color:var(--danger-ink);box-shadow:none;text-decoration:underline}.modal-mask{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f274075;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.auth-modal{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--paper-1), var(--paper-2));width:min(460px,100%);max-height:90vh;box-shadow:var(--shadow-pop);padding:24px;overflow:auto}.auth-modal h3{font-size:17px}.auth-modal .search-form{grid-template-columns:1fr}.kb-head{grid-template-columns:minmax(220px,1fr) minmax(320px,540px)}.upload-zone{justify-items:end;gap:6px;display:grid}.upload-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.upload-button{border-radius:var(--radius-md);color:#fff;background-color:var(--accent-600);background-image:linear-gradient(135deg, var(--accent-500), var(--accent-700));font-family:var(--font-serif);transition:background-image var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);border:1px solid #0000;padding:0 20px;font-weight:700;box-shadow:0 2px 6px #c0392b42}.upload-button:hover:not(:disabled){background-image:linear-gradient(135deg, var(--accent-500), var(--accent-600));box-shadow:0 5px 14px -3px #c0392b70}.upload-button:active:not(:disabled){background-image:linear-gradient(135deg, var(--accent-600), var(--accent-700));box-shadow:0 1px 3px #8e2a1f4d}.upload-button:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}.upload-hint{color:var(--ink-400);font-size:12px}.upload-success{color:var(--success-ink);margin:0;font-size:13px}.upload-failure{color:var(--danger-ink);margin:0;font-size:13px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:1280px;margin:0 auto 16px;display:grid}.stat-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--paper-1), var(--paper-2));box-shadow:var(--shadow-card);transition:transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);gap:3px;padding:16px 18px 14px;display:grid;position:relative;overflow:hidden}.stat-card:before{content:"";background:linear-gradient(180deg, var(--accent-400), #c0392b29);width:3px;height:100%;position:absolute;inset:0 auto auto 0}.stat-card:hover{box-shadow:var(--shadow-raised);transform:translateY(-2px)}.stat-value{color:var(--brand-800);font-family:var(--font-serif);letter-spacing:.01em;font-size:32px;font-weight:700;line-height:1.15}.stat-label{color:var(--accent-600);font-family:var(--font-serif);letter-spacing:.05em;font-size:13px;font-weight:700}.stat-note{color:var(--ink-400);font-size:11px}.kb-search{max-width:1280px;margin:0 auto 18px}.big-search{grid-template-columns:minmax(0,1fr) 160px;gap:10px;max-width:820px;margin:0 auto;display:grid}.big-search-input{border:1px solid var(--line-strong);border-radius:var(--radius-lg);min-height:52px;padding:0 20px;font-size:15px;box-shadow:inset 0 1px 3px #16365c0f}.big-search-input:hover:not(:disabled){border-color:var(--line-strong)}.big-search-input:focus{border-color:var(--accent-500);box-shadow:var(--focus-ring);outline:none}.big-search button{border-radius:var(--radius-lg);min-height:52px;transition:background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);padding:0 26px;font-size:14px;font-weight:700}.big-search button:hover:not(:disabled){background-color:var(--accent-500);box-shadow:0 4px 12px -3px #c0392b66}.kb-panel{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--paper-1), var(--paper-2));max-width:1280px;box-shadow:var(--shadow-card);margin:0 auto 18px;padding:20px 22px}.paper-card-list{grid-template-columns:minmax(0,1fr);gap:12px;margin-bottom:14px;display:grid}.paper-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-1);min-width:0;transition:border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur) var(--ease-out);padding:14px 16px;box-shadow:0 1px 1px #16365c0a}.paper-card:hover{box-shadow:var(--shadow-card);border-color:#c0392b66;transform:translateY(-1px)}.paper-card-head{align-items:flex-start;gap:10px;display:flex}.paper-title-wrap{flex:1;min-width:0}.paper-title{color:var(--ink-900);font-family:var(--font-serif);word-break:break-word;font-size:15px;font-weight:700;line-height:1.45;display:block}.paper-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-top:6px;display:flex}.source-tag{letter-spacing:.02em;border-radius:999px;padding:2px 10px;font-size:11px;font-weight:700;display:inline-block}.source-tag.openalex{background:var(--brand-soft);color:var(--brand-700)}.source-tag.upload{background:var(--accent-soft);color:var(--accent-700)}.paper-year,.paper-date{color:var(--ink-400);font-size:12px}.favorite-btn{min-width:34px;min-height:30px;color:var(--ink-300);box-shadow:none;transition:color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);background:0 0;border-radius:999px;padding:0 8px;font-size:17px;line-height:1}.favorite-btn:hover:not(:disabled){background:var(--gold-bg);color:var(--gold-line);box-shadow:none}.favorite-btn.active{color:var(--gold-line)}.favorite-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.chunk-previews{gap:8px;margin:10px 0 0 44px;display:grid}.chunk-preview{border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--ink-700);background:#fffc;border-left:3px solid #c0392b80;margin:0;padding:8px 12px;font-size:13px;line-height:1.7}.chunk-preview small{color:var(--ink-400);letter-spacing:.04em;margin-bottom:4px;font-size:11px;font-weight:600;display:block}.chunk-preview mark{color:var(--ink-900);-webkit-box-decoration-break:clone;box-decoration-break:clone;background:#4f81bd57;border-radius:3px;margin:0 1px;padding:0 2px;font-weight:700;box-shadow:inset 0 -1px #4f81bd59}.paper-card-empty{color:var(--ink-400);margin:8px 0 0 44px;font-size:13px}.kb-details{border-top:1px dashed var(--line);margin-top:6px;padding-top:10px}.kb-details summary{cursor:pointer;color:var(--ink-600);transition:color var(--dur-fast) var(--ease-out);font-size:13px;font-weight:700}.kb-details summary:hover{color:var(--accent-600)}.kb-details summary::-webkit-details-marker{color:var(--accent-500)}.kb-details-body{color:var(--ink-700);grid-template-columns:minmax(0,1fr);gap:10px;padding:12px 4px 2px;font-size:13px;line-height:1.7;display:grid}.kb-details-body small{color:var(--ink-400)}.kb-details-body code{background:var(--brand-soft);color:var(--brand-700);font-family:var(--font-mono);border-radius:4px;padding:1px 5px;font-size:12px}.kb-recent{grid-template-columns:minmax(0,1fr);gap:8px;display:grid}.kb-recent-item{border-bottom:1px dashed var(--line-faint);align-items:center;gap:10px;min-width:0;padding:8px 2px;display:flex}.kb-recent-item>.source-tag,.kb-recent-item>.paper-year{flex:none}.kb-recent-title{min-width:0;color:var(--ink-800);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;overflow:hidden}.kb-recent-header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.kb-recent-header h3{margin:0;font-size:15px}.subtle-btn{color:var(--ink-500);text-underline-offset:2px;cursor:pointer;min-height:30px;box-shadow:none;transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;padding:4px;font-size:12.5px;text-decoration:underline}.subtle-btn:hover:not(:disabled){color:var(--accent-600);box-shadow:none}@media (width<=860px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kb-head{grid-template-columns:minmax(0,1fr)}.upload-zone{justify-items:start}.upload-actions{justify-content:flex-start}}.md-body{font-family:var(--font-serif);color:var(--ink-700);font-size:14.5px;line-height:1.85}.md-body>:first-child{margin-top:0}.md-body h1,.md-body h2,.md-body h3{font-family:var(--font-serif);color:var(--brand-800);margin:20px 0 10px;line-height:1.35}.md-body h1{border-bottom:1px solid var(--line);letter-spacing:.02em;padding-bottom:8px;font-size:20px;font-weight:700}.md-body h2{padding-bottom:6px;font-size:17.5px;font-weight:700}.md-body h3{color:var(--ink-800);font-size:15.5px;font-weight:700}.md-body p{margin:9px 0}.md-body blockquote{border-left:3px solid var(--accent-500);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--ink-600);background:var(--accent-softer);margin:12px 0;padding:6px 14px}.md-body blockquote p{margin:4px 0}.md-body code{background:var(--brand-soft);color:var(--brand-700);font-family:var(--font-mono);border-radius:4px;padding:1px 6px;font-size:12.5px}.md-body strong{color:var(--ink-900);font-weight:700}.md-body .md-list{margin:8px 0;padding-left:24px}.md-body .md-list li{margin:4px 0;line-height:1.75}.md-body ul.md-list{list-style:outside}.md-body ul.md-list li::marker{color:var(--accent-600)}.md-body ol.md-list{list-style:decimal}.md-body ol.md-list li::marker{color:var(--accent-600);font-family:var(--font-serif);font-weight:700}.md-body hr{border:none;border-top:1px dashed var(--line);margin:16px 0}.report-card-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.report-card-head .export-btn{flex:none;min-height:0;padding:6px 14px;font-size:12.5px}.frontier-export-bar{align-items:center;gap:12px;max-width:1280px;margin:0 auto 14px;display:flex}.export-btn{border-radius:var(--radius-md);background-color:var(--accent-600);background-image:linear-gradient(135deg, var(--accent-500), var(--accent-700));color:#fff;min-height:36px;font-family:var(--font-serif);letter-spacing:.03em;cursor:pointer;transition:background-image var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);border:1px solid #0000;padding:0 18px;font-size:13.5px;font-weight:700;box-shadow:0 1px 3px #8e2a1f38}.export-btn:hover:not(:disabled){background-image:linear-gradient(135deg, var(--accent-500), var(--accent-600));box-shadow:0 4px 12px -3px #c0392b66}.export-btn:active:not(:disabled){background-image:linear-gradient(135deg, var(--accent-600), var(--accent-700));box-shadow:none}.export-btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.export-hint{color:var(--ink-400);font-size:12px}.reading-setup{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--paper-1), var(--paper-2));max-width:1280px;box-shadow:var(--shadow-card);margin:0 auto 16px;padding:18px 20px}.seg-control{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-inset);flex-wrap:wrap;gap:4px;padding:3px;display:inline-flex}.seg-control button{min-height:34px;color:var(--ink-600);box-shadow:none;cursor:pointer;transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);background:0 0;border:none;border-radius:6px;padding:0 16px;font-size:13px;font-weight:600}.seg-control button:hover:not(:disabled){color:var(--ink-900);box-shadow:none;background:#fffc}.seg-control button:active:not(:disabled){background:var(--paper-3);box-shadow:none}.seg-control button.active,.seg-control button.active:hover:not(:disabled){background:var(--brand-700);color:var(--paper-0);box-shadow:0 1px 2px #16365c3d}.reading-paper-list{grid-template-columns:minmax(0,1fr);gap:6px;max-height:260px;margin-top:12px;display:grid;overflow:auto}.reading-paper-row{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-1);cursor:pointer;min-width:0;min-height:44px;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);align-items:center;gap:10px;padding:8px 12px;display:flex}.reading-paper-row:hover{border-color:var(--line-strong);background:var(--paper-3)}.reading-paper-row:focus-within{border-color:var(--accent-500);box-shadow:var(--focus-ring)}.reading-paper-row.checked{border-color:var(--accent-500);background:var(--accent-softer)}.reading-paper-row input[type=checkbox]{accent-color:var(--accent-600);cursor:pointer;flex:none;width:16px;height:16px}.reading-paper-title{min-width:0;color:var(--ink-800);font-family:var(--font-serif);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13.5px;font-weight:600;overflow:hidden}.reading-paper-row.checked .reading-paper-title{color:var(--ink-900)}.reading-kb-panel .empty-state,.reading-paper-list .empty-state{margin:6px 0 0}.reading-kb-form{gap:8px;margin-top:10px;display:flex}.reading-kb-form input{flex:1;min-width:0;font-size:13.5px}.reading-kb-form button{min-height:40px;padding:0 16px;font-size:13px}.reading-kb-form button:disabled{cursor:not-allowed;opacity:.55}.reading-selected{border-top:1px dashed var(--line);flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;padding-top:12px;display:flex}.reading-selected-label{color:var(--ink-600);font-family:var(--font-serif);font-size:13px;font-weight:700}.reading-selected-chip{border:1px solid var(--line);background:var(--paper-3);max-width:320px;transition:border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);border-radius:999px;align-items:center;gap:6px;padding:4px 10px 4px 6px;display:inline-flex}.reading-selected-chip:hover{border-color:var(--accent-500);background:var(--accent-softer)}.reading-chip-title{color:var(--ink-800);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:600;overflow:hidden}.reading-selected-chip button{color:var(--ink-400);cursor:pointer;min-height:0;box-shadow:none;transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;padding:2px 2px 0;font-size:14px;line-height:1}.reading-selected-chip button:hover:not(:disabled){color:var(--danger-ink);box-shadow:none}.reading-selected-chip .source-tag{flex-shrink:0}.reading-selected-clear{color:var(--ink-400);text-underline-offset:2px;cursor:pointer;min-height:30px;box-shadow:none;transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;padding:4px;font-size:12px;text-decoration:underline}.reading-selected-clear:hover:not(:disabled){color:var(--danger-ink);box-shadow:none}.reading-source-title{color:var(--brand-700);font-family:var(--font-serif);font-size:13px;font-weight:700;line-height:1.4;display:block}.topic-tags-panel{margin-top:4px}.topic-tag-chips{flex-wrap:wrap;gap:8px;display:flex}.topic-tag-chip{border:1px solid var(--line);background:var(--paper-1);color:var(--ink-700);font-family:var(--font-serif);cursor:pointer;box-shadow:none;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);border-radius:999px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-flex}.topic-tag-chip:hover:not(:disabled){border-color:var(--accent-500);background:var(--paper-3);color:var(--accent-700);box-shadow:none}.topic-tag-chip:active:not(:disabled){background:var(--accent-softer);box-shadow:none}.topic-tag-chip.active,.topic-tag-chip.active:hover:not(:disabled){border-color:var(--accent-600);background:linear-gradient(180deg, var(--accent-600), var(--accent-700));color:#fff;box-shadow:0 1px 3px #8e2a1f4d}.topic-tag-count{background:var(--brand-soft);min-width:20px;color:var(--brand-700);border-radius:999px;justify-content:center;align-items:center;padding:0 7px;font-size:11px;font-weight:700;display:inline-flex}.topic-tag-chip.active .topic-tag-count,.topic-tag-chip.active:hover .topic-tag-count{color:#fff;background:#ffffff3d}.topic-tag-results{border-top:1px dashed var(--line);margin-top:14px;padding-top:12px}.topic-tag-results h3{color:var(--ink-800);font-family:var(--font-serif);margin:0;font-size:15px}@media (width<=860px){.kb-panel{padding:16px 14px}.chunk-previews{margin-left:10px}.reading-selected-chip{max-width:260px}}@media (width<=640px){.workspace{padding:14px 12px 40px}h1{font-size:25px}.tabs button{min-height:44px;font-size:13.5px}.tabs{margin-bottom:16px}.toolbar{gap:16px}.big-search{grid-template-columns:minmax(0,1fr)}.big-search button{min-height:48px}.search-form,.agent-form{gap:10px}button{min-height:44px}.upload-button{width:100%;min-height:44px}.upload-actions{width:100%}.stat-grid{gap:10px}.stat-card{padding:14px}.stat-value{font-size:26px}.report-card{padding:16px 14px}.content-grid{gap:12px}.reading-paper-row{min-height:48px}.reading-paper-title{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box}.frontier-export-bar{flex-wrap:wrap}.export-btn{min-height:44px}.topic-tag-chip{min-height:40px}.topic-chip{min-height:38px}.auth-user{text-overflow:ellipsis;max-width:120px;overflow:hidden}.tabs button,.auth-login{flex:auto;justify-content:center}.tabs{align-items:stretch}}@media (width<=900px){.tabs{-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;flex-wrap:nowrap;gap:8px;padding:2px 2px 6px;overflow-x:auto}.tabs button{scroll-snap-align:start;flex:none}}.hero-guide{border:1px solid var(--line);border-left:3px solid var(--accent-600);border-radius:var(--radius-md);background:linear-gradient(180deg, var(--paper-2), var(--paper-1));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;max-width:1280px;margin:0 auto 18px;padding:10px 18px;display:flex;box-shadow:0 1px 2px #16365c0d}.hero-guide-text{min-width:260px;color:var(--ink-600);flex:380px;margin:0;font-size:13px;line-height:1.65}.hero-guide-text strong{color:var(--ink-800);font-family:var(--font-serif);font-weight:700}.hero-guide-chips{flex-wrap:wrap;gap:8px;display:flex}.guide-chip{min-height:30px;color:var(--accent-700);box-shadow:none;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);background:0 0;border:1px solid #c0392b59;border-radius:999px;padding:0 12px;font-size:12px;font-weight:600}.guide-chip:hover{border-color:var(--accent-500);background:var(--accent-softer);color:var(--accent-800);box-shadow:0 1px 2px #8e2a1f1f}.guide-chip:active{background:var(--accent-soft);box-shadow:none}.chunk-only-list{margin-top:10px}.chunk-only-hint{border-radius:var(--radius-md);background:var(--brand-soft);color:var(--ink-600);margin:0 0 8px;padding:8px 12px;font-size:12px;line-height:1.6}.chunk-only{background:linear-gradient(180deg, #ffffffe6, var(--paper-1));position:relative;overflow:hidden}.chunk-only:before{content:"";background:linear-gradient(90deg, var(--accent-600), #c0392b2e);height:2px;position:absolute;top:0;left:0;right:0}.chunk-only-head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.chunk-only-badge{background:var(--accent-soft);color:var(--accent-700);letter-spacing:.03em;border-radius:4px;align-items:center;gap:5px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.chunk-only-badge:before{content:"";background:var(--accent-500);border-radius:999px;width:6px;height:6px}.chunk-only-doc{min-width:0;color:var(--ink-400);font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.chunk-only .chunk-preview{background:#fffffff2;margin-left:0}.topic-tag-chip{white-space:nowrap;text-overflow:ellipsis;max-width:16em;overflow:hidden}.stat-value,.stat-row strong,.stat-table td,.stat-table th{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.paper-title,.chunk-only-doc,.chunk-preview,.source-tag,.kb-recent-title,.reading-paper-title,.reading-chip-title{overflow-wrap:anywhere}.source-tag{max-width:100%}button,select,input,textarea,summary,a{transition-timing-function:var(--ease-out)}button:active:not(:disabled):not(.favorite-btn):not(.topic-tag-chip):not(.guide-chip){box-shadow:var(--shadow-sm);transform:translateY(1px)}@media (prefers-reduced-motion:reduce){button:active:not(:disabled){transform:none}}.table-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;width:100%;min-width:0;max-width:100%;display:block;overflow-x:auto}@media (width<=560px){.table-scroll table{width:max-content;min-width:100%}}@media (width<=480px){.workspace{padding:0 12px calc(24px + env(safe-area-inset-bottom))}.tabs{z-index:80;-webkit-backdrop-filter:blur(10px);border-radius:0 0 var(--radius-md) var(--radius-md);scroll-snap-type:none;background:linear-gradient(#fffffff0,#eef3faf5);width:calc(100% + 24px);margin:0 -12px 12px;padding:6px 12px 8px;position:sticky;top:0;box-shadow:0 1px #16365c0f,0 8px 16px -12px #16365c47}.view-head{top:60px}.tabs button{min-height:46px;padding:0 14px;font-size:13px}.tabs button.active{padding-left:24px}.tabs button.active:before{left:9px}input,select,textarea{font-size:16px}textarea{line-height:1.55}.toolbar{gap:14px}.search-form,.agent-form{grid-template-columns:minmax(0,1fr);gap:10px}.search-form label,.agent-form label{min-width:0}.search-form>button,.agent-form>button{width:100%;min-height:48px}.reading-kb-form button{flex:none}h1{font-size:22px}.app-label{font-size:11.5px}.paper-card{padding:12px}.paper-card-head{gap:6px}.favorite-btn{min-width:40px;min-height:40px;padding:0;font-size:18px}.chunk-previews,.paper-card-empty{margin-left:0}.chunk-preview{padding:8px 10px;font-size:12.5px}.reading-paper-row{gap:8px;padding:10px}.reading-paper-row input[type=checkbox]{width:20px;height:20px}.reading-paper-row .paper-year,.reading-paper-row .source-tag{flex-shrink:0}.reading-selected-chip{min-height:44px;padding:6px 8px}.reading-selected-chip button{justify-content:center;align-items:center;min-width:36px;min-height:36px;margin:-4px -4px -4px 2px;display:inline-flex}.kb-recent-item{padding:10px 2px}.kb-details summary{min-height:44px;padding:10px 0;line-height:1.6}.kb-panel{padding:14px 12px}pre{-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius-md);max-width:100%;color:var(--ink-800);font-family:var(--font-mono);background:#ffffffb8;padding:12px;font-size:12px;line-height:1.6;overflow-x:auto}.md-body code{font-size:13px}.outline-tree li ul{padding-left:12px}.md-body .md-list{padding-left:18px}.modal-mask{padding:0}.auth-modal{width:100%;height:100dvh;max-height:100dvh;padding:calc(20px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));border-radius:0}.auth-modal h3{font-size:16px}.graph-panel,.citation-graph,.loading-state{min-height:330px}.summary-panel{padding:14px}.report-card{padding:16px 13px}.report-card>h2:first-child{font-size:15.5px}.md-body{font-size:15px;line-height:1.8}.md-body h1{font-size:18px}.md-body h2{font-size:16.5px}.frontier-report-text{line-height:1.8}.step-list{padding-left:16px}.hero-guide{padding:10px 12px}.hero-guide-text{flex-basis:100%;min-width:0;font-size:12.5px}.reading-setup{padding:14px 12px}.subtle-btn,.reading-selected-clear{justify-content:center;align-items:center;min-height:44px;padding:0 8px;display:inline-flex}.guide-chip{min-height:40px;padding:0 14px}.topic-tag-chip{min-height:44px;padding:8px 14px}.sub-tabs button{min-height:44px;padding:0 14px}.seg-control button{min-height:42px}.auth-login,.auth-exit{align-items:center;min-height:44px;display:inline-flex}.reading-kb-form input{font-size:16px}.alert,.empty-state,.chunk-only-hint{overflow-wrap:anywhere;word-break:break-word}.loading-state{padding:24px 16px;font-size:13.5px}.loading-state:before{width:24px;height:24px}}@media (width<=360px){.workspace{padding-left:10px;padding-right:10px}.tabs{width:calc(100% + 20px);margin-left:-10px;margin-right:-10px}.tabs button{padding:0 11px;font-size:12.5px}.tabs button.active{padding-left:20px}.paper-title{font-size:14.5px}.reading-paper-title{font-size:13px}.source-tag{padding:2px 8px;font-size:10.5px}}.ai-notice{color:#8e2a1f;background:#c0392b12;border:1px solid #c0392b52;border-left:3px solid #c0392b;border-radius:6px;align-items:baseline;gap:8px;margin:0 0 10px;padding:7px 11px;font-size:12.5px;line-height:1.7;display:flex}.ai-notice-badge{color:#fff;letter-spacing:.4px;white-space:nowrap;background:#c0392b;border-radius:3px;flex:none;padding:1px 7px;font-size:11.5px;font-weight:600}.model-table{border-collapse:collapse;width:100%;font-size:13px}.model-table th,.model-table td{text-align:left;vertical-align:top;border-bottom:1px solid #6b7a902e;padding:8px 10px}.model-table thead th{color:#fff;white-space:nowrap;background:#16365c;font-weight:600}.model-table tbody tr:nth-child(2n){background:#6b7a9009}.availability{white-space:nowrap;border-radius:10px;padding:1px 8px;font-size:12px;font-weight:600;display:inline-block}.availability.available{color:#16365c;background:#16365c1f}.availability.unavailable{color:#a83025;background:#a830251f}.app-shell{background:var(--paper-0);align-items:stretch;min-height:100vh;display:flex}.app-shell>.tabs{background:var(--brand-700);border-right:1px solid var(--brand-800);scrollbar-width:thin;flex-flow:column;flex:0 0 210px;align-self:flex-start;align-items:stretch;gap:0;width:210px;max-width:210px;height:100vh;margin:0;padding:0;display:flex;position:sticky;top:0;overflow:hidden auto}.app-shell>.tabs::-webkit-scrollbar{width:6px}.tabs-brand{border-bottom:1px solid #c7d4e233;flex:none;padding:20px 18px 16px}.tabs-brand-name{font-family:var(--font-serif);letter-spacing:.06em;color:#fff;font-size:21px;font-weight:700;line-height:1.25;display:block}.tabs-brand-sub{letter-spacing:.14em;text-transform:uppercase;color:#c7d4e2c7;margin-top:3px;font-size:10.5px;display:block}.tabs-items{flex-direction:column;flex:auto;align-items:stretch;gap:2px;padding:12px 10px;display:flex}.app-shell>.tabs .tabs-items button{text-align:left;border-radius:var(--radius-sm);color:#fffc;width:100%;min-height:40px;font-family:var(--font-sans);letter-spacing:.01em;cursor:pointer;transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);background:0 0;border:0;flex:none;justify-content:flex-start;padding:0 14px;font-size:13.5px;font-weight:500;position:relative}.app-shell>.tabs .tabs-items button:hover{color:#fff;background:#ffffff1a}.app-shell>.tabs .tabs-items button.active{color:#fff;box-shadow:none;background:#ffffff29;padding-left:14px;font-weight:600}.app-shell>.tabs .tabs-items button.active:before{content:"";background:var(--accent-500);border-radius:0 2px 2px 0;width:3px;height:18px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.app-shell>.tabs .tabs-items button.active:hover{color:#fff;background:#ffffff29}.app-shell>.tabs .auth-area{border-top:1px solid #c7d4e233;flex-direction:column;flex:none;gap:8px;margin:0;padding:12px 14px 18px;display:flex}.app-shell>.tabs .auth-login,.app-shell>.tabs .auth-exit{border-radius:var(--radius-sm);color:#ffffffe6;cursor:pointer;width:100%;transition:background var(--dur-fast) var(--ease-out);background:0 0;border:1px solid #c7d4e26b;padding:8px 10px;font-size:12.5px}.app-shell>.tabs .auth-login:hover,.app-shell>.tabs .auth-exit:hover{color:#fff;background:#ffffff1f}.app-shell>.tabs .auth-user{color:#c7d4e2e0;word-break:break-all;font-size:12.5px}.content-area{flex-direction:column;flex:auto;min-width:0;display:flex}.content-area>.toolbar,.content-area>.view-head,.content-area>.stat-grid,.content-area>.kb-panel,.content-area>.report-card,.content-area>.hero-guide,.content-area>.paper-card-list,.content-area>section{width:100%;max-width:1280px;margin-left:auto;margin-right:auto}@media (width<=900px){.app-shell{flex-direction:column}.app-shell>.tabs{border-right:0;border-bottom:1px solid var(--brand-800);flex:none;width:100%;max-width:none;height:auto;position:static}.tabs-brand{padding:12px 16px 10px}.tabs-brand-name{font-size:18px}.tabs-items{flex-flow:wrap;gap:6px;padding:8px 12px 12px}.app-shell>.tabs .tabs-items button{color:#ffffffe0;width:auto;min-height:34px;padding:0 12px}.app-shell>.tabs .auth-area{border-top:0;flex-direction:row;justify-content:flex-end;padding:0 12px 12px}.app-shell>.tabs .auth-login,.app-shell>.tabs .auth-exit{width:auto}}.content-area{padding:28px 28px 40px}.content-area>.view-head{margin-top:0}.content-area>.view-head .view-head-inner{border-bottom:1px solid var(--line-faint);padding-bottom:12px}@media (width<=900px){.content-area{padding:18px 14px 32px}}.toolbar{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-1);width:100%;max-width:1280px;box-shadow:var(--shadow-sm);margin:0 auto 18px;padding:18px 20px;display:block}.search-form,.agent-form{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 190px;align-items:end;gap:16px;width:100%;display:grid}.agent-form{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 190px}.search-form>label:only-of-type,.toolbar>form>label:only-of-type{grid-column:1/3}.toolbar label{color:var(--ink-500);letter-spacing:.06em;text-transform:uppercase;gap:7px;font-size:11.5px;font-weight:700}.toolbar button[type=submit]{white-space:nowrap;justify-self:end;width:100%;min-width:170px;min-height:42px;padding:0 18px}.toolbar-actions{justify-content:flex-end;gap:10px;margin-top:12px;display:flex}.toolbar-titleless{padding:18px 20px}@media (width<=900px){.toolbar{padding:14px}.search-form,.agent-form{grid-template-columns:minmax(0,1fr)}.search-form>label:only-of-type,.toolbar>form>label:only-of-type{grid-column:auto}.toolbar button[type=submit]{justify-self:stretch;min-width:0}}.toolbar textarea{resize:vertical;grid-column:1/-1;min-height:96px;padding:10px 12px;line-height:1.6}.toolbar form>textarea+button[type=submit],.toolbar form>textarea~button[type=submit]{justify-self:end}.toolbar .wide-field{grid-column:1/-1}.toolbar label:has(>textarea){grid-column:1/-1}.toolbar .wide-field>textarea,.toolbar label>textarea{resize:vertical;min-height:96px;padding:10px 12px;line-height:1.6}.toolbar .wide-field+button[type=submit]{grid-column:1/-1;justify-self:end;width:auto;min-width:190px}