[hidden]{display:none!important}
.platform-nav{max-width:1320px;margin:auto;padding:0 48px;display:flex;gap:28px;overflow:auto;border-bottom:1px solid var(--line)}
.platform-nav button{background:none;border:0;border-bottom:2px solid transparent;padding:19px 0;color:var(--muted);font-size:13px;white-space:nowrap}
.platform-nav button[aria-current=page]{color:var(--ink);border-color:var(--ink)}
#platformMessage{max-width:1224px;margin:12px auto;padding:0 16px;color:var(--accent);font-size:13px}
#platformView h1{margin-bottom:30px}#platformView h2{margin:20px 0 12px}
.filters{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}
input,select{border:1px solid var(--line);border-radius:3px;padding:12px;background:white;color:var(--ink);max-width:100%}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}
.catalog-item{border-top:1px solid var(--line);padding:12px 0 24px;font-size:14px;line-height:1.7}
.catalog-item summary{cursor:pointer;color:var(--accent)}
form{max-width:820px;margin:25px 0}
form label{display:grid;gap:8px;font-size:13px;margin-bottom:18px}
form button{margin:8px 12px 8px 0;padding:12px;border:1px solid var(--line);border-radius:3px}
fieldset{border:1px solid var(--line);padding:24px;margin:24px 0}
.builder-row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:18px}
.builder-row input{width:100%}
.history-list article{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:20px 0}
.history-list p{font-size:13px;color:var(--muted)}
.stat-row{display:flex;gap:70px;margin:40px 0}
.stat-row strong{font:48px Georgia,serif}
.stat-row p{font-size:13px;color:var(--muted)}
.chart{display:flex;gap:16px;align-items:end;min-height:240px;margin:30px 0 50px;overflow:auto}
.chart-col{flex:1;min-width:65px;text-align:center;display:grid;gap:12px;font-size:12px}
.chart-col div{background:var(--accent);width:60%;margin:auto}
.chart-col small{font-size:11px;color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);padding:30px;width:min(500px,92vw)}
dialog::backdrop{background:#0007}dialog form{margin:0}
.saveError{color:#a13131}
@media(max-width:700px){.platform-nav{padding:0 22px;gap:22px}.builder-row{grid-template-columns:1fr 1fr}.builder-row select{grid-column:1/-1}.stat-row{gap:30px}.catalog-grid{grid-template-columns:1fr}}
.composed-suggestions{margin:0 0 40px;border-bottom:1px solid var(--line);padding-bottom:20px}
.composed-suggestions h3{font-size:16px;font-weight:500}
.focus-mode .composed-suggestions{display:none}
@media(max-width:700px){.builder-row>label:first-child{grid-column:1/-1}}
.composed-suggestions{display:grid;gap:10px;margin:18px 0;padding:0;border:0;font-size:13px}
.composed-suggestions select{width:100%;min-width:0}
#saveProgram{display:block;margin-top:8px}
#saveProgram.save-program-btn{display:block;width:100%;margin-top:18px;padding:16px 20px;min-height:52px;background:#344c3f;color:#fff;border:1px solid #344c3f;border-radius:3px;font-size:14px;font-weight:600;text-align:center}
#saveProgram.save-program-btn:hover{background:#263a2e}
.save-program-dialog{padding:36px;width:min(520px,92vw)}
.save-program-dialog h2{font:normal 28px/1.25 Georgia,serif;margin:0 0 14px}
.save-program-dialog input{width:100%;font-size:16px}
.dialog-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.dialog-actions button{margin:0}