:root{--bg:#0c0f14;--panel:#141922;--panel2:#10151c;--line:#262d39;--text:#f4f7fb;--muted:#98a3b3;--red:#e53935;--red2:#ff514c;--green:#36c98f;--shadow:0 14px 40px rgba(0,0,0,.22)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#090c11,#0d1118);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#0a0d12;border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 24px}.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--red),#981d1a);display:grid;place-items:center;font-weight:900}.brand-title{font-weight:900;letter-spacing:.8px}.brand-sub{font-size:12px;color:var(--muted);margin-top:3px}nav{display:grid;gap:7px}.nav-btn{appearance:none;border:0;background:transparent;color:#c7ced8;text-align:left;padding:13px 14px;border-radius:10px;font-weight:700;cursor:pointer}.nav-btn:hover,.nav-btn.active{background:#161c25;color:#fff}.nav-btn.active{box-shadow:inset 3px 0 0 var(--red)}.sidebar-foot{margin-top:auto;color:#657181;font-size:11px;padding:8px}.main{padding:26px 30px 50px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.topbar h1{margin:0;font-size:26px}.topbar p{margin:6px 0 0;color:var(--muted)}.top-actions,.action-row{display:flex;gap:10px}.btn{border:1px solid var(--line);background:#171d26;color:#fff;border-radius:9px;padding:11px 15px;font-weight:800;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn.primary{background:var(--red);border-color:var(--red)}.btn.ghost{background:#12171f}.btn.small{padding:8px 11px;font-size:12px}.tab{display:none}.tab.active{display:block}.grid{display:grid;gap:18px;margin-bottom:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-layout{grid-template-columns:minmax(360px,.9fr) minmax(0,1.1fr)}.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.card-head h2{font-size:16px;margin:0}.muted{color:var(--muted);font-size:12px}.chip{padding:6px 9px;border-radius:999px;background:#222a35;color:#dfe7f1;font-size:12px;font-weight:800}.form-grid{display:grid;gap:12px}.form-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}label{display:grid;gap:6px;font-size:12px;color:#b9c2cf;font-weight:700}.full{grid-column:1/-1;margin-top:12px}input,select,textarea{width:100%;border:1px solid #303846;background:#0d1219;color:#fff;border-radius:8px;padding:10px 11px;outline:none;font:inherit}input:focus,select:focus,textarea:focus{border-color:#69778b}.upload-zone{border:1px dashed #394454;border-radius:12px;min-height:153px;display:grid;place-items:center;align-content:center;text-align:center;padding:18px;background:#0d1219}.upload-zone.drag{border-color:var(--red);background:#151015}.upload-zone p{margin:10px 0 4px;color:#b6c0ce}.upload-zone small{color:#6f7c8d;max-width:500px}.viewer{height:330px;border-radius:12px;overflow:hidden;background:radial-gradient(circle at 50% 35%,#1b2330,#090d12);border:1px solid #242c36;position:relative}.viewer-empty{height:100%;display:grid;place-items:center;color:#687484}.viewer canvas{display:block;width:100%!important;height:100%!important}.model-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.model-stats div{background:#0c1118;border:1px solid #222a34;border-radius:9px;padding:9px;text-align:center}.model-stats span{display:block;color:#778394;font-size:10px}.model-stats strong{font-size:12px}.link-btn{border:0;background:transparent;color:#ff7b77;cursor:pointer;font-weight:800}.cost-list{display:grid;gap:9px}.cost-list>div{display:flex;justify-content:space-between;border-bottom:1px solid #232b36;padding-bottom:8px}.cost-list span{color:#9aa6b6;font-size:12px}.cost-list strong{font-size:13px}.cost-list .subtotal{padding-top:3px}.price-boxes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.price-box{border:1px solid #2a3340;border-radius:11px;padding:13px;background:#0c1118}.price-box.featured{border-color:rgba(229,57,53,.65);box-shadow:inset 0 0 0 1px rgba(229,57,53,.2)}.price-box span,.price-box small{display:block;color:#8f9aaa;font-size:11px}.price-box strong{display:block;font-size:20px;margin:6px 0}.manual-price{margin-top:12px}.final-total{display:flex;justify-content:space-between;align-items:end;background:linear-gradient(90deg,#2d1112,#3a1517);border:1px solid #5a2426;border-radius:11px;padding:14px;margin-top:12px}.final-total span{font-weight:800}.final-total strong{font-size:24px}.profit-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;margin-top:10px;color:#a9b3c1}.profit-row strong{color:var(--green)}.calc-card .action-row{margin-top:15px}.status{font-size:11px;padding:5px 8px;border-radius:999px}.status.ok{background:rgba(54,201,143,.12);color:#6ee3b4}.logo-preview{margin-top:12px;height:90px;border:1px dashed #323b48;border-radius:10px;display:grid;place-items:center;color:#687486;overflow:hidden}.logo-preview img{max-width:100%;max-height:80px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid #242c36;padding:10px 8px;font-size:12px}th{color:#8592a2}td input{padding:8px}.end{justify-content:flex-end;margin-top:16px}.history-list{display:grid;gap:10px}.history-item{display:grid;grid-template-columns:1fr auto;gap:12px;background:#0d1219;border:1px solid #252e39;border-radius:10px;padding:13px}.history-item h3{margin:0 0 5px;font-size:14px}.history-item p{margin:0;color:#8c98a8;font-size:12px}.history-actions{display:flex;gap:7px;align-items:center}@media(max-width:1000px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;display:block}.sidebar nav{grid-template-columns:repeat(3,1fr)}.sidebar-foot{display:none}.main{padding:18px}.grid.two,.preview-layout{grid-template-columns:1fr}.form-grid.cols-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.topbar{align-items:flex-start;flex-direction:column}.top-actions{width:100%}.top-actions .btn{flex:1}.form-grid.cols-2,.form-grid.cols-3,.form-grid.cols-4{grid-template-columns:1fr}.model-stats{grid-template-columns:repeat(2,1fr)}.sidebar nav{grid-template-columns:1fr}.main{padding:12px}.card{padding:14px}.price-boxes{grid-template-columns:1fr}}
/* Ajuda contextual */
label{position:relative}
.help-tip{position:absolute;right:4px;top:0;width:17px;height:17px;border-radius:50%;display:grid;place-items:center;background:#2b3440;border:1px solid #465263;color:#dce4ef;font-size:10px;font-weight:900;cursor:help;z-index:5}
.help-tip:after{content:attr(data-tip);position:absolute;right:0;top:24px;width:290px;padding:10px 12px;border-radius:8px;background:#05070a;border:1px solid #394453;color:#e8edf4;font-size:11px;font-weight:500;line-height:1.45;box-shadow:0 12px 35px rgba(0,0,0,.42);opacity:0;visibility:hidden;transform:translateY(-3px);transition:.15s;pointer-events:none;z-index:9999}
.help-tip:hover:after{opacity:1;visibility:visible;transform:translateY(0)}
.viewer canvas{cursor:grab;touch-action:none}.viewer canvas:active{cursor:grabbing}