*{box-sizing:border-box}body{margin:0;background:#fff;color:#252b33;font-family:system-ui,sans-serif}main{max-width:1200px;margin:auto;padding:30px}header{display:flex;justify-content:space-between;gap:12px;margin-bottom:30px}.eyebrow{color:#005aaa;font-size:12px;letter-spacing:.14em;font-weight:600}.steps{font-size:13px;color:#697788}h1{font-size:clamp(25px,3.3vw,36px);letter-spacing:-.035em;font-weight:550;margin:0 0 12px}.intro{color:#667483;line-height:1.65;margin:0 0 25px}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.activity{border:1px solid #dce5ee;border-top:4px solid var(--color);border-radius:10px;padding:20px 12px;text-align:left;background:white;color:#25313d;cursor:grab;font:inherit}.activity strong,.activity small{display:block}.activity small{margin-top:10px;color:#718090}.activity:disabled{opacity:.4;cursor:default}.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.slot{min-height:135px;border:1px dashed #9db6d0;border-radius:12px;background:#f7faff;padding:16px}.slot-label{font-size:11px;letter-spacing:.1em;color:#62809d;display:block;margin-bottom:14px}.slot strong{font-weight:550}.slot-actions{display:flex;gap:5px;margin-top:15px}.slot-actions button{padding:5px 9px;font-size:12px}.empty{font-size:14px;color:#7c8fa2}.status{color:#667483;font-size:13px;min-height:20px;margin:18px 0}button,.contact{font:inherit;font-size:14px;border:1px solid #cddae6;background:#fff;border-radius:8px;padding:12px 18px;cursor:pointer;color:#004895}button.primary{background:#004895;color:white;border-color:#004895}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #2b94db;outline-offset:3px}.summary{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.chip{border:1px solid #dce5ee;border-left:5px solid var(--color);padding:10px 14px;border-radius:7px;font-size:14px}.batch-picker{display:flex;align-items:center;gap:25px;padding:28px 0;max-width:520px}input{flex:1;accent-color:#004895}output{font-size:24px;white-space:nowrap}.actions{display:flex;gap:12px;margin-top:30px}.note,footer{font-size:12px;color:#758292;line-height:1.7}footer{border-top:1px solid #e5ebf2;margin-top:30px;padding-top:18px}.result-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.result-heading button{white-space:nowrap}iframe{width:100%;height:540px;border:1px solid #dce5ee;border-radius:10px}.contact{display:inline-block;text-decoration:none;margin-top:8px}[hidden]{display:none!important}@media(max-width:600px){main{padding:22px 16px}.palette{grid-template-columns:repeat(2,1fr)}.activity{padding:13px}.slots{gap:8px}.slot{padding:10px}.slot-actions{flex-wrap:wrap}.slot-actions button{padding:5px}.result-heading{display:block}.result-heading button{margin-bottom:15px}.actions{flex-wrap:wrap}header{margin-bottom:24px}.steps{font-size:11px}}/* Compact desktop preview keeps all three steps comfortable on laptop displays. */
@media(min-width:601px){
 main{padding:20px 24px}header{margin-bottom:16px}h1{font-size:28px;margin-bottom:8px}.intro{font-size:14px;margin-bottom:18px}
 .activity{padding:14px 12px}.activity small{margin-top:7px}.slots{margin-top:20px}.slot{min-height:104px;padding:12px}.slot-label{margin-bottom:10px}.slot-actions{margin-top:10px}
 .status{margin:12px 0}button,.contact{padding:10px 15px}footer{margin-top:18px;padding-top:12px}
 .summary{margin:12px 0;gap:8px}.chip{padding:7px 11px;font-size:13px}.result-heading .intro{margin-bottom:0}
 #result-frame{height:310px;display:block}.note{margin:10px 0}.contact{padding:7px 0;border:0}
 main:has(#result:not([hidden])) footer{display:none}
}
@media(min-width:601px){
 main:has(#result:not([hidden])){padding-block:14px;}
 main:has(#result:not([hidden]))>header{display:none;}
 #result-frame{height:260px;}
 #result .contact{padding-block:3px;}
}