*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f4f4f1;color:#171717}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
aside{background:#111;color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh}.logo{font-size:19px;font-weight:700}.powered{font-size:12px;color:#999;margin-top:4px}
nav{margin-top:40px;display:grid;gap:6px}.nav{background:transparent;color:#bbb;border:0;text-align:left;padding:11px 12px;border-radius:9px;cursor:pointer}.nav:hover,.nav.active{background:#242424;color:#fff}
.demo{position:absolute;bottom:22px;font-size:11px;color:#777;line-height:1.6}
main{padding:32px;max-width:1400px;width:100%}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1,h2{margin:4px 0 10px}h1{font-size:30px}h2{font-size:24px;max-width:760px}.eyebrow{font-size:11px;letter-spacing:.12em;color:#777}.status{font-size:11px;background:#191919;color:#fff;padding:10px 12px;border-radius:999px}
.view{display:none}.view.active{display:block}.hero,.card{background:#fff;border:1px solid #ddd;border-radius:16px;padding:22px}.hero{display:flex;justify-content:space-between;gap:30px;align-items:flex-end}.hero p{color:#666;max-width:760px;line-height:1.5}
button{border:0;background:#171717;color:#fff;border-radius:10px;padding:12px 16px;cursor:pointer}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:16px 0}.kpis .card span{display:block;font-size:11px;color:#777}.kpis .card strong{font-size:30px;display:block;margin-top:10px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.facts>div{display:flex;justify-content:space-between;gap:24px;padding:12px 0;border-bottom:1px solid #eee}.facts span{color:#666}.facts b{text-align:right}.facts em{font-size:10px;font-style:normal;color:#999;font-weight:400}
.alert{padding:12px 0;border-bottom:1px solid #eee}.wide{max-width:none}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.formgrid label{font-size:12px;color:#666}.formgrid input,.formgrid select{width:100%;display:block;margin-top:6px;padding:11px;border:1px solid #ccc;border-radius:8px;background:#fff}.drop{margin:18px 0;border:1px dashed #aaa;border-radius:14px;padding:26px;display:grid;gap:7px}.drop span{color:#777;font-size:13px}.drop input{margin-top:8px}.hidden{display:none}.progress{margin-top:16px;padding:14px;border-radius:10px;background:#f0f0ed;line-height:1.7}
table{width:100%;border-collapse:collapse;margin-top:16px}th,td{text-align:left;padding:12px;border-bottom:1px solid #eee;font-size:13px}th{font-size:11px;color:#777}.badge{display:inline-block;font-size:10px;padding:5px 7px;border-radius:999px;background:#eee}.review{background:#fff3cd}.checkrow{padding:15px 0;border-bottom:1px solid #eee}.checkrow b{display:block;margin-bottom:5px}.checkrow span{color:#666}.note{font-size:12px;color:#777;line-height:1.5;margin-top:20px}.price-row,.total{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #eee}.total{font-size:18px}.sell{font-size:22px;border-bottom:0;padding-top:18px}
@media(max-width:900px){.shell{grid-template-columns:1fr}aside{position:relative;height:auto}.demo{display:none}nav{grid-template-columns:repeat(2,1fr);margin-top:18px}.kpis{grid-template-columns:1fr 1fr}.two,.formgrid{grid-template-columns:1fr}main{padding:18px}.hero{display:block}.hero button{margin-top:12px}table{font-size:12px;display:block;overflow:auto}}

.markbtn{background:transparent;color:#171717;padding:0;font-weight:700;text-decoration:underline}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.78);z-index:50;align-items:center;justify-content:center;padding:22px}
.modal-card{width:min(1200px,96vw);height:min(850px,92vh);background:#fff;border-radius:16px;padding:16px;overflow:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.source-canvas{position:relative;display:inline-block;max-width:100%}
.source-canvas img{max-width:100%;height:auto;display:block}
#source-highlight{position:absolute;border:3px solid #111;background:rgba(255,255,255,.25);display:none;pointer-events:none}

.progress-track{height:10px;background:#e7e7e7;border-radius:999px;overflow:hidden;margin-top:12px}
.progress-fill{height:100%;background:#171717}
.readiness-card{position:fixed;right:22px;bottom:22px;width:270px;background:#fff;border:1px solid #ddd;border-radius:14px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.readiness-score{font-size:42px;font-weight:700;line-height:1;margin:8px 0}


/* V1.2 authentication gate */
[hidden]{display:none!important}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:28px;background:#f4f4f1}
.login-card{width:min(460px,100%);background:#fff;border:1px solid #d9d9d5;border-radius:18px;padding:32px;box-shadow:0 18px 50px rgba(0,0,0,.06)}
.login-brand{font-size:21px;font-weight:700}.login-powered{font-size:12px;color:#888;margin-top:3px}.login-copy{margin:42px 0 22px}.login-copy h1{font-size:32px;margin:7px 0 8px}.login-copy p{margin:0;color:#666;line-height:1.5}
.login-form{display:grid;gap:15px}.login-form label{font-size:12px;color:#666}.login-form input{width:100%;margin-top:7px;border:1px solid #cfcfca;border-radius:9px;padding:13px 12px;font:inherit;background:#fff}.login-form input:focus{outline:2px solid #171717;outline-offset:1px}.login-form button{margin-top:3px;width:100%;font-weight:600}
.login-error{min-height:18px;color:#a22727;font-size:12px;line-height:1.4}.login-note{border-top:1px solid #eee;margin-top:18px;padding-top:16px;color:#888;font-size:11px;line-height:1.5}
.account-panel{position:absolute;left:18px;right:18px;bottom:62px;border-top:1px solid #2a2a2a;padding-top:15px}.account-org{font-size:12px;font-weight:700}.account-email{font-size:10px;color:#888;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.signout-button{margin-top:10px;padding:7px 9px;border:1px solid #333;background:transparent;color:#aaa;font-size:10px;border-radius:7px}.signout-button:hover{background:#222;color:#fff}
@media(max-width:760px){.login-card{padding:24px}.login-copy{margin-top:32px}}