:root{--ink:#163b35;--muted:#6d7b77;--green:#28634f;--pale:#edf4ee;--line:#dce5dc;--paper:#f5f7f2;--white:#fff;--orange:#c4794e;--rose:#bb5b56}*{box-sizing:border-box}body{margin:0;font:14px/1.6 'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--paper)}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button{cursor:pointer}a{color:var(--green)}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:#fff;border-right:1px solid var(--line);padding:35px 20px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:24px;letter-spacing:-1px;font-weight:650}.mark{display:grid;place-items:center;background:var(--ink);color:#fff;border-radius:13px;font-size:35px;width:49px;height:49px;line-height:1}.brand small{display:block;font-size:8px;letter-spacing:2px;color:var(--muted);margin-top:1px}.nav-caption{font-size:9px;letter-spacing:1.4px;color:#8a9590;margin:55px 10px 14px}.nav{display:flex;gap:12px;align-items:center;width:100%;border:0;border-radius:7px;background:none;color:#677770;text-align:left;padding:13px 12px;margin-bottom:5px;font-size:13px}.nav span{font-size:20px;width:23px;line-height:1}.nav:hover,.nav.active{background:var(--pale);color:#225b45}.nav.active{font-weight:650}.sidebar-foot{margin-top:auto;font-size:11px;color:#5c7065;padding:10px}.sidebar-foot small{display:block;color:#8a9590;font-size:10px;line-height:1.8;margin-top:13px}.tiny-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#65947a;margin-right:7px}.workspace{margin-left:235px}.topbar{height:78px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.65);display:flex;align-items:center;justify-content:space-between;padding:0 42px;font-size:12px;color:var(--muted)}.slash{margin:0 12px;color:#b1bbb2}.tag{font-size:9px;font-weight:650;letter-spacing:1px;padding:5px 11px;border:1px solid #d7e2d8;border-radius:5px;color:#5d7767}main{max-width:1480px;margin:auto;padding:37px 42px 50px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:650;color:#718676;margin-bottom:8px}h1{font-family:Georgia,'Times New Roman',serif;font-size:37px;font-weight:400;letter-spacing:-1px;line-height:1.2;margin:0 0 12px}h2{font-size:17px;font-weight:600;margin:0 0 7px}h3{font-size:13px;font-weight:650;margin:0 0 8px}.sub{color:var(--muted);font-size:13px;max-width:750px;margin:0}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:27px}.btn{background:var(--ink);color:white;border:1px solid var(--ink);border-radius:6px;padding:10px 17px;font-size:12px;font-weight:600;white-space:nowrap}.btn:hover{background:#28634f}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn:disabled{opacity:.5;cursor:wait}.hero{display:grid;grid-template-columns:1.25fr 1fr;overflow:hidden;background:#173f36;color:#fff;border-radius:10px;margin-bottom:23px;min-height:235px}.hero-copy{padding:30px 34px}.hero .eyebrow{color:#a2c4b1}.hero h2{font-family:Georgia,serif;font-size:29px;line-height:1.25;font-weight:400;margin:12px 0}.hero p{color:#bfd0c4;font-size:12px;max-width:420px}.hero .btn{background:#e7eee0;color:var(--ink);border:0;margin-top:8px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;padding:15px;background:radial-gradient(ellipse at 60% 50%,#2b5b48,transparent 70%)}.hero-art svg{width:100%;max-width:370px;height:210px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:24px}.stat{background:white;border:1px solid var(--line);border-radius:8px;padding:18px 20px}.stat-label{font-size:11px;color:var(--muted)}.stat-number{font-size:29px;letter-spacing:-1px;font-weight:500;margin:6px 0}.stat-note{font-size:10px;color:#829085}.stat-number small{font-size:13px;letter-spacing:0}.grid2{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;margin-bottom:22px}.card{background:white;border:1px solid var(--line);border-radius:9px;padding:24px;min-width:0}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:22px}.muted{color:var(--muted);font-size:12px}.badge{display:inline-block;font-size:9px;border-radius:4px;padding:3px 7px;background:var(--pale);color:var(--green);white-space:nowrap}.badge.warm{background:#faf0e6;color:#9c6940}.badge.rose{background:#f8ece9;color:#a45851}.bar-row{display:grid;grid-template-columns:140px 1fr 52px;align-items:center;gap:15px;margin:20px 0;font-size:12px}.track{height:9px;border-radius:3px;background:#eef2ed;overflow:hidden}.fill{height:100%;border-radius:3px;background:#34705a}.bar-row:nth-child(2) .fill{background:#acc3ad}.bar-row:nth-child(3) .fill{background:#729c7f}.bar-row strong{font-size:12px;font-weight:600;text-align:right}.legend{display:flex;gap:20px;align-items:center;font-size:10px;color:var(--muted);margin-top:22px}.legend i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#327056;margin-right:5px}.note{font-size:11px;color:#748278;margin:16px 0 0;line-height:1.75}.notice{padding:13px 0;border-top:1px solid var(--line);font-size:11px;color:#6e7c73;margin-top:22px}.scenario-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.scenario-card{border:1px solid var(--line);border-radius:8px;padding:20px;background:#fff}.scenario-card .num{font-family:Georgia,serif;font-size:26px;color:#7f9b86;margin-bottom:14px}.scenario-card p{font-size:11px;color:var(--muted);margin-bottom:0}.scenario-card small{font-size:10px;color:#8b9b8b}.select-tabs{display:flex;gap:5px;background:#e9eee6;border-radius:7px;padding:4px;margin:0 0 24px;width:fit-content}.select-tabs button{background:none;border:0;border-radius:5px;padding:9px 17px;color:#6e7d72;font-size:12px}.select-tabs button.active{background:white;color:var(--ink);box-shadow:0 1px 3px #102b1510}.analysis-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field{display:flex;flex-direction:column;gap:6px;font-size:11px;color:#5c7065}.field input,.field select,select.control{width:100%;border:1px solid #d6e0d5;background:#fff;border-radius:5px;padding:9px 10px;color:var(--ink);min-width:0;font-size:12px}.field input:focus,.field select:focus{border-color:#3a7454;outline:2px solid #bdd2bc}.field .range-note{font-size:9px;color:#98a497}.risk-card{background:#edf3e9;text-align:center;padding:25px;border-radius:8px;margin:16px 0}.risk-number{font-size:63px;line-height:1.2;font-weight:400;letter-spacing:-3px}.risk-number small{font-size:24px;letter-spacing:0}.risk-card p{margin:5px 0;font-size:11px}.result-title{font-size:10px;letter-spacing:1.5px;color:#69836c}.attribution{display:grid;grid-template-columns:1.4fr 1fr 45px;gap:10px;align-items:center;margin:13px 0;font-size:10px}.attribution .track{height:7px}.attribution .fill{background:var(--rose)}.attribution.protect .fill{background:#49836c}.attribution strong{text-align:right;font-size:10px}.error{color:#9d3e36;font-size:12px;line-height:1.6;margin:12px 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px}th{color:#7b8b80;text-align:left;font-size:10px;font-weight:500;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:13px 10px;border-bottom:1px solid #edf1ea}tr.selected{background:#f1f6ee}td strong{font-weight:600}.inline-controls{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:23px}.inline-controls label{font-size:12px}.inline-controls input[type=range]{accent-color:#327056}.big-cap{font-size:44px;letter-spacing:-2px;font-weight:400}.method-list{display:grid;grid-template-columns:150px 1fr;font-size:12px;gap:15px;border-top:1px solid var(--line);padding:15px 0}.method-list dt{color:var(--muted)}.method-list dd{margin:0}.method-list code{font-size:10px;word-break:break-all}.upload{border:1px dashed #9db49e;border-radius:8px;padding:32px;text-align:center;background:#f9fbf6;margin:20px 0}.upload input{max-width:100%}.upload p{font-size:12px;color:#7a8a7d}.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-top:22px}.chart{width:100%;height:200px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}footer{padding:18px 42px;border-top:1px solid var(--line);font-size:9px;color:#829084;display:flex;justify-content:space-between;gap:15px}#loading{padding:60px;color:var(--muted)}.source-link{overflow-wrap:anywhere}.rule{border:0;border-top:1px solid var(--line);margin:23px 0}.status{font-size:11px;color:var(--green)}.pill{display:inline-block;padding:4px 10px;border:1px solid var(--line);border-radius:100px;font-size:10px;margin:3px}.key{font-family:monospace;font-size:10px;color:#7b8b7c}.mobile-title{display:none}
@media(min-width:1600px){main{padding-top:45px}.hero{min-height:260px}.hero-art svg{height:230px}}
@media(max-width:1100px){.sidebar{width:200px;padding:26px 14px}.workspace{margin-left:200px}main{padding:28px 25px}.topbar{padding:0 25px}.stats{grid-template-columns:repeat(2,1fr)}.grid2,.analysis-grid{grid-template-columns:1fr}.hero{grid-template-columns:1.35fr 1fr}.hero-art{padding:5px}.bar-row{grid-template-columns:140px 1fr 50px}}
@media(max-width:700px){.sidebar{position:static;width:100%;padding:17px 18px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:22px}.mark{width:39px;height:39px;font-size:30px}.nav-caption,.sidebar-foot{display:none}nav{display:flex;overflow:auto;margin-top:17px;gap:6px}.nav{width:auto;white-space:nowrap;padding:8px 11px;font-size:11px;margin:0}.nav span{display:none}.workspace{margin:0}.topbar{height:52px;padding:0 18px;font-size:10px}.topbar .tag{font-size:7px;padding:4px 6px}main{padding:25px 18px}.page-head{align-items:flex-start}.page-head>.btn{padding:8px;font-size:10px}h1{font-size:31px}.hero{grid-template-columns:1fr}.hero-copy{padding:25px}.hero-art{display:none}.stats{gap:10px}.stat{padding:14px}.stat-number{font-size:25px}.scenario-list{grid-template-columns:1fr}.scenario-card .num{float:left;margin-right:17px}.card{padding:20px}.form-grid{gap:12px}.select-tabs{width:100%}.select-tabs button{padding:8px;flex:1;font-size:10px}.bar-row{grid-template-columns:110px 1fr 45px;gap:8px}.method-list{grid-template-columns:1fr;gap:4px}footer{padding:18px;display:block}footer span{display:block}.attribution{grid-template-columns:1.3fr 1fr 40px}}
/* User-requested black background and white typography. */
:root{color-scheme:dark;--ink:#fff;--muted:#fff;--green:#fff;--pale:#191919;--line:#343434;--paper:#000;--white:#000;--orange:#fff;--rose:#fff}
body,.workspace,.sidebar,.topbar,main,footer,.card,.stat,.scenario-card{background:#000;color:#fff}
.topbar{background:#000}.brand,.nav,.nav-caption,.sidebar-foot,.sidebar-foot small,.eyebrow,.sub,.muted,.stat-label,.stat-note,.note,.notice,.legend,.field,.field .range-note,.scenario-card small,.scenario-card p,.scenario-card .num,.result-title,.method-list dt,.method-list code,.key,.tag,.slash,.status,footer,a{color:#fff}
.mark{background:#111;color:#fff;border:1px solid #666}
.nav:hover,.nav.active{background:#202020;color:#fff}.tag{border-color:#555}
.hero{background:#080808;color:#fff;border:1px solid #343434}.hero .eyebrow,.hero p{color:#fff}.hero-art{background:none}
.btn,.btn.secondary,.hero .btn{background:#171717;color:#fff;border:1px solid #777}.btn:hover,.btn.secondary:hover,.hero .btn:hover{background:#303030}
.badge,.badge.warm,.badge.rose{background:#1b1b1b;color:#fff;border:1px solid #555}
.select-tabs{background:#111;border:1px solid #343434}.select-tabs button{color:#fff}.select-tabs button.active{background:#303030;color:#fff;box-shadow:none}
.field input,.field select,select.control{background:#080808;color:#fff;border-color:#555}.field input:focus,.field select:focus{border-color:#fff;outline-color:#777}
.risk-card,.upload{background:#101010;color:#fff}.upload{border-color:#777}.upload p{color:#fff}
.track{background:#292929}.fill{background:#ddd}.bar-row:nth-child(2) .fill{background:#888}.bar-row:nth-child(3) .fill{background:#aaa}
.attribution .fill{background:#fff}.attribution.protect .fill{background:#8fa99a}
th{color:#fff;border-color:#444}td{color:#fff;border-color:#292929}tr.selected{background:#191919}
.error{color:#fff}.pill{color:#fff;border-color:#555}.inline-controls input[type=range]{accent-color:#fff}
svg text{fill:#fff}svg path[stroke="#e5ebe2"]{stroke:#333}

.support-plan{margin-top:25px;padding-top:23px;border-top:1px solid var(--line);color:#fff}.support-plan h2{line-height:1.45}.support-plan h3{margin-top:24px}.support-plan ul{padding-left:19px;margin:12px 0}.support-plan li{font-size:12px;line-height:1.8;margin:0 0 12px}.support-plan details{font-size:11px;margin-top:22px}.support-plan summary{cursor:pointer;text-decoration:underline;text-underline-offset:4px}.support-plan a{color:#fff}