:root{
  --sx-canvas:#f4f7fb;
  --sx-panel:#ffffff;
  --sx-ink:#071327;
  --sx-muted:#687891;
  --sx-blue:#2468ff;
  --sx-line:#dfe6f0;
  --sx-radius:16px;
  --sx-shadow:0 18px 55px rgba(13,35,70,.08);
}
body{background:var(--sx-canvas)}
.sidebar{z-index:20;box-shadow:12px 0 35px rgba(3,12,28,.08)}
.side-nav a{position:relative;transition:background .18s,color .18s,transform .18s}
.side-nav a.active{background:linear-gradient(90deg,rgba(42,106,255,.26),rgba(255,255,255,.08));color:#fff;transform:translateX(2px)}
.side-nav a.active:before{content:"";position:absolute;left:-18px;top:7px;bottom:7px;width:4px;border-radius:0 5px 5px 0;background:linear-gradient(#c9fb45,#4fa2ff)}
.account.active{background:rgba(36,104,255,.18);margin-left:-4px;margin-right:-4px;padding:8px;border-radius:10px;outline:1px solid rgba(122,165,255,.22)}
.logout-form{margin-top:10px}.logout-form button{width:100%;display:flex;align-items:center;gap:9px;border:1px solid #314562;background:#101f36;color:#c7d3e4;border-radius:8px;padding:10px 12px;font-size:11px;cursor:pointer}.logout-form button:hover{border-color:#ec6370;color:#fff;background:#321d2b}.logout-form span{font-size:15px;color:#ff7a86}
.app-main{margin-left:250px;width:calc(100% - 250px);max-width:none;min-height:100vh;padding:0 clamp(28px,4vw,76px) 70px;overflow-x:hidden}
.topbar{height:116px;position:relative}
.topbar:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,var(--sx-blue),transparent 36%);opacity:.42}
.topbar h1{font-size:clamp(27px,2.2vw,38px)}
.form-page,.management{padding:clamp(28px,4vw,62px) 0}
.card-form{max-width:none;border-radius:var(--sx-radius);box-shadow:var(--sx-shadow);padding:clamp(24px,3vw,42px)}
.form-page>.card-form{width:100%}
.form-grid{gap:6px clamp(20px,3vw,42px)}
.card-form input,.card-form select,.card-form textarea{min-height:46px;border-radius:9px;padding:12px 14px;transition:border-color .18s,box-shadow .18s}
.card-form input:focus,.card-form select:focus,.card-form textarea:focus{outline:0;border-color:#6d9aff;box-shadow:0 0 0 4px rgba(36,104,255,.11)}
.card-form textarea{min-height:130px}
.management-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}
.ai-hero{min-height:300px;display:flex;flex-direction:column;justify-content:center;padding:clamp(35px,5vw,72px);box-shadow:0 22px 60px rgba(2,21,54,.2)}
.ai-hero h1{font-size:clamp(40px,5vw,76px);line-height:.94;max-width:950px}
.ai-capabilities article{border-radius:14px;box-shadow:0 12px 32px rgba(15,39,78,.05)}
.diagnostic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0 30px}
.diagnostic{padding:15px;border:1px solid var(--sx-line);border-radius:12px;background:#fff}
.diagnostic b,.diagnostic span{display:block}.diagnostic b{font-size:12px}.diagnostic span{font-size:10px;color:var(--sx-muted);margin-top:5px}.diagnostic.ok{border-color:#b8e8c4}.diagnostic.warn{border-color:#ffd6a1;background:#fffaf2}.diagnostic.fail{border-color:#ffc2c2;background:#fff7f7}
.notice{padding:14px 16px;border-radius:10px;font-size:12px;line-height:1.5;margin-bottom:18px}.notice.error{background:#fff0f0;color:#8e2630;border:1px solid #ffc9cd}.notice.info{background:#eef5ff;color:#24518c;border:1px solid #cfe0ff}.notice.success{background:#effbf3;color:#24663a;border:1px solid #bfe5ca}
.ai-result{white-space:pre-wrap;font:14px/1.65 Arial,sans-serif;color:#24344c;background:#f6f8fc;border:1px solid #e3e9f2;border-radius:10px;padding:20px;max-height:540px;overflow:auto}
.rich-output{font-size:14px;line-height:1.7;color:#26364f;background:#fff;border:1px solid #e1e8f1;border-radius:12px;padding:clamp(20px,3vw,34px);max-height:680px;overflow:auto}.rich-output h1{font-size:28px;margin:0 0 20px;color:#071327}.rich-output h2{font-size:22px;margin:28px 0 12px;color:#0c1b32}.rich-output h3{font-size:17px;margin:24px 0 10px;color:#12305b}.rich-output h4{font-size:14px;margin:20px 0 8px}.rich-output p{margin:0 0 13px}.rich-output ul,.rich-output ol{padding-left:24px;margin:9px 0 18px}.rich-output li{margin:6px 0}.rich-output hr{border:0;border-top:1px solid #dfe6f0;margin:26px 0}.rich-output blockquote{border-left:4px solid #2468ff;background:#f2f6ff;margin:16px 0;padding:12px 16px}.rich-output code{background:#eef2f7;padding:2px 5px;border-radius:4px}.rich-output a{color:#2468ff;text-decoration:underline}.rich-table-wrap{overflow:auto;margin:16px 0 24px;border:1px solid #dfe6f0;border-radius:10px}.rich-output table{width:100%;border-collapse:collapse;min-width:620px}.rich-output th,.rich-output td{padding:12px 14px;text-align:left;border-bottom:1px solid #e5ebf3;vertical-align:top}.rich-output th{background:#0b1b34;color:#fff;font-size:11px;letter-spacing:.3px}.rich-output tr:last-child td{border-bottom:0}.email-preview{margin:20px 0;border:1px solid #dfe6f0;border-radius:10px;overflow:hidden}.email-preview summary{cursor:pointer;padding:13px 16px;background:#f5f8fc;color:#2468ff;font-size:12px;font-weight:bold}.email-preview .rich-output{border:0;border-radius:0;max-height:520px}.formatted-summary>span{display:block;font-size:11px;color:#55667e;font-weight:bold;margin-bottom:8px}.formatted-summary .rich-output{max-height:520px;background:#fbfcfe}.email-source-editor{margin:20px 0;border:1px solid #dfe6f0;border-radius:10px;background:#f8fafd;overflow:hidden}.email-source-editor summary{cursor:pointer;padding:14px 16px;color:#2468ff;font-size:12px;font-weight:800}.email-source-editor label{display:block;padding:0 16px 10px}.email-source-editor textarea{width:100%;min-height:300px;margin-top:7px}.email-source-editor small{display:block;padding:0 16px 16px;color:#718198}
.swal2-popup{font-family:Arial,Helvetica,sans-serif;border-radius:16px!important}.swal2-title{color:#071327!important;font-size:24px!important}.swal2-confirm,.swal2-cancel{border-radius:8px!important;font-weight:700!important}
.cover.has-image{background-position:center;background-size:cover}.cover.has-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,11,24,.04),rgba(3,11,24,.5));z-index:0}.cover.has-image>*{position:relative;z-index:1}.cover.has-image>b{position:absolute}.presentation-list .proposal{min-height:390px}.proposal-body footer>span:last-child{display:flex;align-items:center;gap:12px}
@media(min-width:1700px){.app-main{padding-left:90px;padding-right:90px}.management-grid{gap:28px}.project-list{grid-template-columns:repeat(4,1fr)}}
@media(max-width:1050px){.diagnostic-grid{grid-template-columns:1fr 1fr}.management-grid{grid-template-columns:1fr}}
@media(max-width:800px){.app-main{margin-left:65px;width:calc(100% - 65px);padding:0 4vw 50px}}
@media(max-width:560px){.app-main{margin-left:0;width:100%}.diagnostic-grid{grid-template-columns:1fr}.topbar{height:auto;min-height:100px;gap:16px}.ai-hero h1{letter-spacing:-2px}}