.brand img{width:42px;height:42px;object-fit:contain}.mobile-brand,.mobile-nav{display:none}@media(max-width:650px){body{background:linear-gradient(160deg,#111b27 0,#080b10 55%)}.sidebar{display:none}main{margin:0;padding:14px 15px 100px}.mobile-brand{display:flex;align-items:center;justify-content:space-between;margin-bottom:19px}.mobile-brand img{width:121px;height:42px;object-fit:contain}.mobile-brand span{font:9px 'DM Mono';letter-spacing:1px;color:var(--muted)}header{padding:3px 2px}.eyebrow{font-size:9px}h1{font-size:23px}.header-actions .icon-btn{display:none}.header-actions .avatar{width:31px;height:31px}.pitch-strip{margin-top:24px;flex-wrap:wrap;gap:9px;padding-bottom:15px}.section-label{width:100%}.pitch-options{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.pitch{padding:11px 5px}.text-btn{width:100%;text-align:right;margin:3px 0 0}.workspace{grid-template-columns:1fr;margin-top:15px;gap:15px}.left-column,.right-column{gap:15px}.panel,.quote-card{border-radius:15px}.panel{padding:18px}.calculation-panel{min-height:0}.right-column{grid-template-columns:1fr}.quote-card{order:-1;padding:19px}.quote-top h2{font-size:16px}.price-control{margin:21px 0 14px}.big-total strong{font-size:28px}.input-grid,.metrics-grid{grid-template-columns:1fr 1fr}.metrics-grid div{padding:12px 7px}.metrics-grid div:nth-child(3n){border-right:1px solid var(--line)}.metrics-grid div:nth-child(2n){border-right:0}.module-visual{gap:12px;margin:19px 0}.led-face{width:142px;height:96px}.visual-info strong{font-size:16px}.unit-row{flex-wrap:wrap}.unit-row small{width:100%;margin:0}.weight-panel{display:none}.summary-section{margin-top:30px}.summary-title>span{display:none}.summary-card{padding:18px;border-radius:15px}.summary-stats{grid-template-columns:repeat(2,1fr);gap:16px}.summary-action{border-top:1px solid var(--line);padding-top:17px}.export-row{grid-template-columns:1fr;gap:9px}.export-row button{padding:13px}.mobile-nav{position:fixed;display:flex;justify-content:space-around;align-items:center;bottom:0;left:0;right:0;height:72px;background:rgba(16,21,29,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line);z-index:8;padding:4px 7px env(safe-area-inset-bottom)}.mobile-nav a{display:grid;gap:4px;place-items:center;text-decoration:none;color:var(--muted);font-size:9px;font-weight:700;min-width:55px}.mobile-nav i{font-style:normal;font-size:18px}.mobile-nav .active{color:var(--orange)}.product-edit{grid-template-columns:62px 1fr 1fr}.product-edit label{display:none}.product-edit b{grid-column:1/-1}#toast{bottom:85px;right:15px}}