:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f5f7f8;--surface:#fff;--surface-muted:#eef4f3;--border:#d8e1df;--text:#15201e;--muted:#5f6f6b;--accent:#12756d;--accent-strong:#0c5b55;--danger:#b42318;--danger-bg:#fff0ee;--shadow:0 18px 45px #192a2617}*{box-sizing:border-box}body{background:var(--background);color:var(--text);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.site-header{z-index:6;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f5f7f8f0;justify-content:space-between;align-items:center;gap:18px;min-height:64px;padding:0 40px;display:flex;position:sticky;top:0}.site-nav{align-items:center;gap:18px;display:flex}.site-brand,.site-link{color:var(--text);text-decoration:none}.site-brand{font-size:1.02rem;font-weight:900}.site-link{color:var(--muted);font-weight:800}.site-brand:hover,.site-link:hover{color:var(--accent-strong)}.app-shell{grid-template-columns:minmax(320px,520px) minmax(360px,1fr);gap:28px;min-height:calc(100vh - 64px);padding:32px 40px 40px;display:grid}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.language-picker{border:1px solid var(--border);background:#ffffffeb;border-radius:8px;justify-content:center;align-items:center;width:52px;height:40px;padding:0;display:inline-flex}.language-picker select{width:100%;height:100%;color:var(--text);background:0 0;border:0;outline:0;padding:0 9px;font-size:1.2rem;font-weight:800}.workspace,.summary-panel{min-width:0}.intro{margin-bottom:24px}.eyebrow{color:var(--accent);text-transform:uppercase;margin:0 0 7px;font-size:.76rem;font-weight:800}h1,h2{letter-spacing:0;margin:0;line-height:1.05}h1{max-width:13ch;font-size:clamp(2rem,3.8vw,3.9rem)}h2{font-size:1.55rem}.intro p:last-child{max-width:57ch;color:var(--muted);margin:18px 0 0;font-size:1.02rem;line-height:1.6}.upload-panel,.summary-panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.upload-panel{flex-direction:column;gap:16px;padding:18px;display:flex}.drop-zone{background:var(--surface-muted);min-height:214px;color:var(--accent-strong);text-align:center;border:2px dashed #98b5b0;border-radius:8px;place-items:center;padding:26px;transition:border-color .16s,background .16s,transform .16s;display:grid}.drop-zone input{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.drop-zone span{margin-top:12px;font-size:1.05rem;font-weight:800}.drop-zone small{max-width:34ch;color:var(--muted);margin-top:8px;line-height:1.45}.drop-zone-active{border-color:var(--accent);background:#e1f3f0;transform:translateY(-1px)}.toolbar,.summary-header{justify-content:space-between;align-items:center;gap:14px;display:flex}.toolbar>div{flex-wrap:wrap;gap:8px;display:flex}.metric,.model-pill{border:1px solid var(--border);min-height:32px;color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;padding:6px 10px;font-size:.85rem;font-weight:700;display:inline-flex}.metric-danger{color:var(--danger);border-color:#ffb4aa}.secondary-button,.primary-button,.download-button,.icon-button{border:0;border-radius:8px;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.secondary-button{min-height:38px;color:var(--text);background:#e8eeee;gap:8px;padding:0 13px}.primary-button{background:var(--accent);color:#fff;gap:9px;width:100%;min-height:48px;padding:0 16px}.primary-dialog-button{background:var(--accent);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 14px;font-weight:800;display:inline-flex}.primary-button:disabled{background:#94aaa7}.download-button{border:1px solid var(--border);background:var(--surface-muted);min-height:38px;color:var(--accent-strong);white-space:nowrap;gap:8px;padding:0 13px}.download-button:disabled{color:var(--muted);opacity:.72;background:#f3f6f6}.icon-button{width:34px;height:34px;color:var(--muted);background:0 0;flex:none}.icon-button:hover{color:var(--danger);background:#edf2f1}.file-list{gap:8px;max-height:280px;margin:0;padding:0;list-style:none;display:grid;overflow:auto}.file-list li{border:1px solid var(--border);border-radius:8px;grid-template-columns:22px minmax(0,1fr) auto 34px;align-items:center;gap:10px;min-height:48px;padding:7px 8px 7px 12px;display:grid}.file-name{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.file-size{color:var(--muted);white-space:nowrap;font-size:.88rem}.empty-state,.summary-placeholder{border:1px solid var(--border);min-height:126px;color:var(--muted);text-align:center;border-radius:8px;place-items:center;display:grid}.error-list{background:var(--danger-bg);color:var(--danger);border:1px solid #ffd2cc;border-radius:8px;gap:7px;padding:12px;display:grid}.error-list p{margin:0;font-size:.92rem;font-weight:700;line-height:1.4}.summary-panel{flex-direction:column;min-height:calc(100vh - 80px);padding:24px;display:flex}.about-page{width:min(100%,980px);margin:0 auto;padding:48px 40px 72px}.about-hero{margin-bottom:28px}.about-hero h1{max-width:18ch}.about-hero p{max-width:72ch;color:var(--muted);margin:18px 0 0;font-size:1.05rem;line-height:1.65}.about-section{border-top:1px solid var(--border);padding:28px 0}.about-section h2{margin-bottom:12px;font-size:1.35rem}.about-section h3{margin:0 0 10px;font-size:1rem}.about-section p,.about-section li{color:var(--muted);line-height:1.6}.about-section p{max-width:76ch;margin:0 0 18px}.about-section ul,.about-section ol{margin:0;padding-left:22px}.about-section li+li{margin-top:8px}.about-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px;display:grid}.about-grid>div{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:18px}.about-section a{color:var(--accent-strong);font-weight:800}.reference-list{gap:10px;padding-left:0;list-style:none;display:grid}.summary-header{border-bottom:1px solid var(--border);flex-wrap:wrap;padding-bottom:18px}.summary-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.modal-backdrop{z-index:10;background:#0d191761;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.confirmation-dialog{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:min(100%,460px);padding:22px;box-shadow:0 24px 70px #0d191747}.confirmation-dialog h2{font-size:1.25rem}.confirmation-dialog p{color:var(--muted);margin:12px 0 0;line-height:1.55}.dialog-actions{justify-content:flex-end;align-items:center;gap:10px;margin-top:22px;display:flex}.help-widget{z-index:8;justify-items:start;gap:10px;display:grid;position:fixed;bottom:22px;left:64px}.help-button{border:1px solid var(--border);background:var(--text);color:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 14px;font-weight:800;display:inline-flex;box-shadow:0 14px 32px #0d19172e}.help-popover{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:min(340px,100vw - 44px);padding:16px;box-shadow:0 18px 45px #192a2629}.help-popover-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.help-popover h2{font-size:1.05rem}.help-popover ul{color:var(--muted);gap:8px;margin:12px 0 0;padding-left:20px;line-height:1.45;display:grid}.help-popover li{padding-left:2px}.summary-placeholder{background:#fbfcfc;flex:1;min-height:360px;margin-top:20px;padding:30px}.summary-placeholder .spin{margin-bottom:12px}.markdown-body{background:var(--surface);min-width:0;padding:12px 2px 0;line-height:1.65;overflow-x:auto}.markdown-body h1{max-width:22ch;margin:20px 0 12px;font-size:clamp(2rem,3.2vw,3.1rem);line-height:1.08}.markdown-body h2{margin:24px 0 8px;font-size:1.2rem}.markdown-body table{border-collapse:collapse;border:1px solid var(--border);border-radius:8px;width:100%;margin:12px 0 18px;font-size:.92rem}.markdown-body thead{background:var(--surface-muted)}.markdown-body th,.markdown-body td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;overflow-wrap:anywhere;min-width:140px;padding:10px 12px}.markdown-body th{color:var(--accent-strong);text-transform:uppercase;font-size:.78rem;font-weight:900}.markdown-body tbody tr:nth-child(2n){background:#f8fbfa}.markdown-body tbody tr:last-child td{border-bottom:0}.markdown-body td:nth-child(2),.markdown-body th:nth-child(2){text-align:right}.markdown-body p,.markdown-body ul{margin:0 0 14px}.markdown-body li{margin-bottom:7px}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:960px){.site-header{padding:0 26px}.app-shell{grid-template-columns:1fr;padding:26px}h1{max-width:15ch}.summary-panel{min-height:460px}.about-page{padding:34px 26px 56px}.about-grid{grid-template-columns:1fr}}@media (max-width:560px){.site-header{padding:0 18px}.app-shell{padding:18px}.about-page{padding:28px 18px 48px}.site-nav{gap:12px}.site-brand,.site-link{font-size:.92rem}.toolbar,.summary-header{flex-direction:column;align-items:stretch}.summary-actions{justify-content:stretch}.secondary-button,.download-button,.primary-dialog-button{width:100%}.dialog-actions{flex-direction:column-reverse;align-items:stretch}.help-widget{bottom:18px;left:18px;right:18px}.help-button,.help-popover{width:100%}.file-list li{grid-template-columns:22px minmax(0,1fr) 34px}.file-size{grid-column:2}}