:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#e9eef3;background:#10151c;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg:#10151c;--surface:#151c25;--line:#293440;--muted:#8694a3;--accent:#d1e57a;--accent-dark:#adca51;--text:#e9eef3}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.45;cursor:not-allowed}[hidden]{display:none!important}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{height:68px;padding:0 35px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.brand{display:flex;gap:11px;align-items:center;color:#f4f7f8;text-decoration:none;font-weight:850;letter-spacing:-.7px;font-size:21px;white-space:nowrap}.brand-accent{color:var(--accent)}.brand-mark{display:grid;grid-template-columns:repeat(2,9px);gap:3px;transform:rotate(-11deg);margin-right:3px}.brand-mark i{display:block;width:9px;height:9px;background:var(--accent)}.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){background:#4f5a4c}.brand-tag{font-size:9px;letter-spacing:1.2px;font-weight:750;padding:5px 7px;background:#27332e;border:1px solid #414d3a;color:var(--accent);margin-left:5px}.workspace{flex:1;display:grid;grid-template-columns:324px minmax(0,1fr);min-height:0}.sidebar{border-right:1px solid var(--line);padding:27px 27px 30px 30px;background:#141b23}.section-head{display:flex;align-items:center;gap:15px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:760;color:#9caab7}.section-head .line{height:1px;flex:1;background:var(--line)}h1{font-size:26px;line-height:1.1;margin:17px 0 9px;font-weight:760;letter-spacing:-1.1px}.period{color:var(--accent)}.intro{color:#9ba8b6;font-size:12px;line-height:1.7;margin:0 0 25px}.upload-card{border:1px dashed #4b5b68;background:#1a232c;min-height:181px;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:14px 8px;gap:8px;transition:.15s}.upload-card.is-dragging{background:#26372b;border-color:var(--accent)}.upload-icon{height:33px;width:38px;border:1px solid #516b4b;background:#2a382b;color:var(--accent);font-size:23px;text-align:center;line-height:28px;margin-bottom:2px}.upload-card strong{font-size:12px;font-weight:700}.upload-card>span{font-size:10px;color:#8594a2}.button{border:1px solid #4d5a65;background:transparent;color:#e7edf2;padding:11px 15px;letter-spacing:1px;font-size:10px;font-weight:800;transition:background .15s,transform .15s;white-space:nowrap}.button:hover{background:#2b3943}.button:active{transform:translateY(1px)}.button-outline{background:#1b2530}.upload-card .button{margin-top:9px;min-width:149px}.button-primary{background:var(--accent);color:#172017;border-color:var(--accent)}.button-primary:hover{background:#e2f59c}.file-summary{display:flex;gap:11px;align-items:center;padding:14px 1px;border-bottom:1px solid var(--line);min-width:0}.file-graphic{display:grid;place-items:center;width:35px;height:35px;background:#2b3640;font-size:21px;color:#aab8c4}.file-copy{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.file-copy strong{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-copy span{color:#8795a3;font-size:10px}.text-button{border:none;background:none;color:var(--accent);font-size:9px;letter-spacing:1px;font-weight:800;padding:8px 0}.text-button:hover{text-decoration:underline}.top-spaced{margin-top:28px;margin-bottom:22px}.control-group{margin-bottom:20px}.control-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px;font-size:12px}.control-title output{font-size:11px;font-variant-numeric:tabular-nums;color:var(--accent)}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:3px;background:#46535f;cursor:pointer;margin:5px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border:3px solid #1b232c;background:var(--accent);border-radius:50%;box-shadow:0 0 0 1px var(--accent)}input[type=range]::-moz-range-thumb{width:9px;height:9px;border:2px solid #1b232c;background:var(--accent);border-radius:50%;box-shadow:0 0 0 1px var(--accent)}.range-ticks{display:flex;justify-content:space-between;color:#71808e;font-size:10px;margin-top:5px}.second-control{margin-top:23px}.toggle-row{display:flex;align-items:center;justify-content:space-between;font-size:11px;cursor:pointer}.toggle-row input{position:absolute;opacity:0}.toggle{width:31px;height:17px;background:#4a5560;border-radius:30px;position:relative;transition:background .15s}.toggle::after{content:"";position:absolute;left:3px;top:3px;width:11px;height:11px;border-radius:100%;background:#c7d0d6;transition:transform .15s}.toggle-row input:checked+.toggle{background:#748c4d}.toggle-row input:checked+.toggle::after{transform:translateX(14px);background:var(--accent)}.toggle-row input:focus-visible+.toggle{outline:2px solid var(--accent);outline-offset:4px}.analysis{padding:0 0 12px}.metric-label{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.8px;color:#adbac6;margin-bottom:9px}.metric-label strong{color:var(--text);font-variant-numeric:tabular-nums}.meter{width:100%;height:5px;background:#34414b;margin-bottom:18px;overflow:hidden}.meter>div{width:0;height:100%;background:var(--accent);transition:width .2s}.note{font-size:10px;line-height:1.65;color:#788999;margin:2px 0 0}.main{min-width:0;display:flex;flex-direction:column;padding:28px 33px 25px;background:#10151c}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.preview-header h2{margin:8px 0 0;font-size:26px;letter-spacing:-1px;font-weight:730}.preview-tools{display:flex;align-items:center;gap:16px}.icon-button{background:#1b242e;color:#b8c5cf;border:1px solid var(--line);width:31px;height:31px;font-size:23px;line-height:16px}.icon-button:hover{background:#2a3942}.mode-tabs{display:flex;gap:0;border-bottom:1px solid #2d3944;overflow-x:auto;scrollbar-width:thin}.mode-tab{color:#8d9aa7;border:0;border-bottom:2px solid transparent;padding:14px 20px 13px;background:transparent;font-size:10px;letter-spacing:1px;font-weight:800;white-space:nowrap}.mode-tab:hover{color:#e6edf3}.mode-tab.active{border-bottom-color:var(--accent);color:var(--accent)}.tab-icon{font-size:17px;vertical-align:-1px;margin-right:7px}.viewer{height:clamp(360px,49vw,660px);min-height:360px;position:relative;background:#181f28;overflow:hidden;border:1px solid #2c3945;border-top:none}.viewer canvas{width:100%;height:100%;display:block}.canvas-corner{width:12px;height:12px;position:absolute;pointer-events:none;border-color:#71845f}.corner-tl{top:14px;left:14px;border-top:1px solid;border-left:1px solid}.corner-tr{top:14px;right:14px;border-top:1px solid;border-right:1px solid}.corner-bl{bottom:14px;left:14px;border-bottom:1px solid;border-left:1px solid}.corner-br{bottom:14px;right:14px;border-bottom:1px solid;border-right:1px solid}.viewer-label{position:absolute;bottom:21px;left:23px;letter-spacing:1.3px;font-size:10px;font-weight:800;color:#c3cdd5;background:#131b22e0;padding:9px 11px}.viewer-footer{display:flex;justify-content:space-between;gap:20px;padding:13px 1px 25px;border-bottom:1px solid var(--line);color:#8c9ba9;font-size:11px}.viewer-footer span:last-child{font-size:10px;white-space:nowrap;letter-spacing:.8px}.export-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:23px}.export-intro{display:flex;align-items:center;gap:13px}.export-symbol{font-size:32px;color:var(--accent);line-height:1}.export-intro div{display:flex;flex-direction:column;gap:5px}.export-intro strong{font-size:12px}.export-intro div span{font-size:10px;color:#8796a4}.export-buttons{display:flex;gap:8px}.footer{padding:38px 24px 20px;border-top:1px solid var(--line);background:#0c1219;display:flex;flex-direction:column;align-items:center;gap:0;color:#738491}.footer-nav{width:min(100%,690px);display:flex;flex-direction:column;gap:4px}.footer-row{min-height:45px;display:grid;grid-template-columns:38px 96px minmax(0,1fr);column-gap:14px;align-items:center;padding:4px 0;color:#e0e7ec;text-decoration:none}.footer-icon{width:34px;height:34px;display:grid;place-items:center;background:#26323b;color:#d9e77d;border:1px solid #40505a;border-radius:6px;transition:background .2s,border-color .2s}.footer-icon svg{display:block;width:20px;height:20px}.footer-row strong{font-size:12px;font-weight:780}.footer-description{font-size:12px;line-height:1.5;color:#9eacb8;letter-spacing:0}.footer-row:hover strong,.footer-row:hover .footer-description{color:var(--accent)}.footer-row:hover .footer-icon{background:#313f35;border-color:#879a55}.footer-wordmark{margin:24px 0 10px;color:#51616c;font-size:clamp(36px,7.5vw,70px);font-weight:900;line-height:1;letter-spacing:-3px;text-decoration:none;opacity:.37;transition:opacity .2s}.footer-wordmark span{color:#8fa15a}.footer-wordmark:hover{opacity:.7}.footer-meta{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:7px;font-size:9px;letter-spacing:1.15px;font-weight:760;color:#788793}.footer-meta-divider{color:var(--accent);margin:0 5px}.author-link{color:#a9b9c1;text-decoration:none}.author-link:hover{color:var(--accent)}.drop-overlay{position:absolute;inset:0;z-index:2;background:#15221ee8;border:2px dashed var(--accent);display:grid;place-items:center;color:var(--accent);font-size:64px;text-align:center}.drop-overlay span{font-size:15px;letter-spacing:3px}.toast{position:fixed;right:25px;bottom:24px;max-width:min(420px,calc(100vw - 40px));z-index:5;background:#273528;border:1px solid #788b55;padding:13px 19px;color:#e9f5d4;font-size:12px;box-shadow:0 15px 40px #0006}.toast.error{background:#3a2424;border-color:#a96868;color:#ffe1e1}@media(max-width:1050px){.workspace{grid-template-columns:280px minmax(0,1fr)}.sidebar{padding:24px 22px}.main{padding:24px 22px}.mode-tab{padding:13px 11px}.export-bar{align-items:flex-start;flex-direction:column}.export-buttons{align-self:flex-end}}@media(max-width:750px){.workspace{display:flex;flex-direction:column}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.topbar{padding:0 18px;height:60px}.brand{font-size:18px}.brand-tag{font-size:8px}.main{padding:23px 17px}.preview-header h2{font-size:23px}.viewer{height:58vh;min-height:340px}.mode-tab{padding:12px 13px}.footer{padding:32px 18px 18px}.intro{max-width:450px}.upload-card{min-height:150px}.analysis{max-width:450px}}@media(max-width:470px){.brand-tag{display:none}.footer-row{grid-template-columns:35px 76px minmax(0,1fr);column-gap:10px}.footer-row strong,.footer-description{font-size:11px}.footer-wordmark{letter-spacing:-1.7px}.preview-tools{gap:7px}.export-buttons{width:100%;align-self:auto}.export-buttons .button{flex:1;padding:12px 8px;font-size:9px}.viewer-footer{flex-direction:column;gap:6px}}

/* Site navigation and documentation */
.header-nav{margin-left:auto}.header-nav-link{font-size:10px;font-weight:800;letter-spacing:1.2px;color:#b9c7d0;text-decoration:none}.header-nav-link:hover{color:var(--accent)}
.help-main{max-width:980px;width:100%;margin:0 auto;flex:1;padding:54px 35px 75px}.help-heading{border-bottom:1px solid var(--line);padding-bottom:39px}.help-heading h1{font-size:clamp(36px,6vw,58px);letter-spacing:-2px;margin:17px 0}.help-heading p{font-size:14px;line-height:1.8;color:#a6b4bf;max-width:620px;margin:0 0 25px}.help-heading .button{display:inline-block;text-decoration:none}
.help-section{padding-top:35px}.help-section h2{font-size:22px;letter-spacing:-.7px;margin:18px 0 20px}.help-steps{display:grid;gap:13px;margin:0;padding-left:22px;color:#a6b4bf;font-size:13px;line-height:1.8}.help-steps strong{color:#ecf1f3}
.help-mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.help-tile{padding:18px 20px;background:#161e27;border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.help-tile strong{font-size:11px;letter-spacing:1.2px;color:var(--accent)}.help-tile span{font-size:12px;color:#a4b2be;line-height:1.7}
.help-qa{padding:13px 0;border-bottom:1px solid var(--line)}.help-qa h3{font-size:13px;margin:0 0 8px;color:#e6edf2}.help-qa p,.help-support p{font-size:12px;line-height:1.8;color:#9fadb9;margin:0}.help-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.help-actions a{text-decoration:none}
@media(max-width:750px){.help-main{padding:34px 18px 52px}.help-mode-grid{grid-template-columns:1fr}}@media(max-width:470px){.header-nav-link{font-size:9px}.help-actions .button{width:100%;text-align:center}}