:root{
  color-scheme:dark;
  --bg:#080b10;--bg2:#0b1017;--panel:#10161f;--panel2:#141c27;--soft:#182230;
  --text:#f5f7fb;--muted:#96a2b3;--line:#253142;--accent:#77f2de;--accent2:#4dcfbd;
  --blue:#77a7ff;--warning:#ffca72;--danger:#ff7d86;--success:#7df0bd;
  --shadow:0 24px 70px rgba(0,0,0,.34);--radius:22px;--radius-sm:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:
 radial-gradient(circle at 12% -10%,rgba(119,242,222,.12),transparent 32rem),
 radial-gradient(circle at 92% 8%,rgba(119,167,255,.09),transparent 30rem),var(--bg);
 color:var(--text);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}
.container{width:min(1180px,calc(100% - 30px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(37,49,66,.72);background:rgba(8,11,16,.84);backdrop-filter:blur(18px)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand img{width:48px;height:48px;filter:drop-shadow(0 8px 20px rgba(119,242,222,.15))}.brand-copy{min-width:0}.brand-title{font-size:17px;font-weight:900;letter-spacing:-.02em}.brand-title b{color:var(--accent)}.brand-sub{font-size:11px;color:var(--muted)}
.nav-actions{display:flex;align-items:center;gap:9px}.privacy-pill{display:flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:11px}.privacy-pill i{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(125,240,189,.1)}
.ghost-btn,.primary-btn,.secondary-btn{border:0;border-radius:13px;font-weight:800;transition:.18s ease}.ghost-btn{background:transparent;color:var(--muted);padding:10px 12px}.ghost-btn:hover{color:var(--text);background:var(--soft)}
.primary-btn{background:var(--accent);color:#07110f;padding:13px 16px;box-shadow:0 10px 28px rgba(119,242,222,.15)}.primary-btn:hover{background:#91f7e6;transform:translateY(-1px)}
.secondary-btn{background:var(--soft);color:var(--text);border:1px solid var(--line);padding:12px 15px}.secondary-btn:hover{border-color:#3a4a60;background:#1c2735}
.hero{padding:54px 0 26px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.12em}.eyebrow:before{content:"";width:23px;height:1px;background:var(--accent)}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.03;letter-spacing:-.055em;max-width:770px;margin:13px 0 16px}.hero h1 span{color:var(--accent)}.hero p{max-width:720px;color:var(--muted);font-size:17px;margin:0}.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.hero-badge{padding:8px 11px;background:rgba(16,22,31,.72);border:1px solid var(--line);border-radius:999px;color:#bdc6d3;font-size:11px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:20px;align-items:start;padding-bottom:60px}
.stack{display:grid;gap:16px}.card{background:linear-gradient(180deg,rgba(18,25,35,.97),rgba(14,20,28,.97));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.section{padding:22px}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:18px}.section-title{display:flex;gap:12px;align-items:flex-start}.step{width:29px;height:29px;border-radius:10px;display:grid;place-items:center;background:rgba(119,242,222,.1);color:var(--accent);font-size:12px;font-weight:900;border:1px solid rgba(119,242,222,.18)}.section-title h2{font-size:17px;margin:1px 0 2px;letter-spacing:-.02em}.section-title p{color:var(--muted);font-size:12px;margin:0}.mini-badge{border:1px solid var(--line);background:var(--soft);color:var(--muted);padding:6px 9px;border-radius:999px;font-size:10px;font-weight:800}
.drop{display:grid;place-items:center;text-align:center;min-height:152px;border:1px dashed #3b4d62;border-radius:17px;background:linear-gradient(145deg,rgba(24,34,48,.66),rgba(12,17,24,.75));padding:20px;transition:.18s ease;position:relative;overflow:hidden}.drop:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(119,242,222,.06);filter:blur(4px);right:-80px;top:-95px}.drop:hover,.drop.drag{border-color:var(--accent);background:rgba(119,242,222,.045)}.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-icon{width:43px;height:43px;border-radius:14px;display:grid;place-items:center;background:var(--accent);color:#08110f;font-size:23px;font-weight:900;margin-bottom:10px;box-shadow:0 10px 24px rgba(119,242,222,.17)}.drop strong{font-size:14px}.drop span,.drop small{color:var(--muted);font-size:11px}.drop small{margin-top:5px}
.file-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:13px;margin-top:13px}.viewer{height:275px;border-radius:17px;border:1px solid var(--line);overflow:hidden;position:relative;background:radial-gradient(circle at 50% 42%,#1b2734 0,#111821 48%,#0a0e14 100%);touch-action:none}.viewer canvas{width:100%;height:100%;display:block}.viewer-empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:var(--muted);pointer-events:none}.viewer-empty b{font-size:38px;color:#435167;line-height:1}.viewer-empty span{font-size:11px;margin-top:8px}.viewer-tools{position:absolute;top:10px;right:10px;display:flex;gap:6px}.viewer-tool{border:1px solid rgba(70,87,108,.8);background:rgba(8,12,17,.72);color:#c8d1dd;border-radius:9px;padding:7px 9px;font-size:10px;font-weight:800;backdrop-filter:blur(8px)}.viewer-hint{position:absolute;bottom:9px;left:10px;color:#738196;font-size:9px;background:rgba(8,12,17,.62);padding:5px 7px;border-radius:7px}.loading{position:absolute;inset:0;background:rgba(7,10,15,.76);display:grid;place-items:center;z-index:4}.spinner{width:30px;height:30px;border-radius:50%;border:3px solid #263449;border-top-color:var(--accent);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.file-info{border:1px solid var(--line);background:rgba(24,34,48,.62);border-radius:17px;padding:15px;min-width:0}.file-name{font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-type{font-size:10px;color:var(--accent);font-weight:900;margin-top:2px;text-transform:uppercase}.metrics{display:grid;gap:8px;margin-top:15px}.metric{display:flex;justify-content:space-between;gap:8px;padding-bottom:8px;border-bottom:1px solid rgba(37,49,66,.72);font-size:10px}.metric:last-child{border:0}.metric span{color:var(--muted)}.metric strong{text-align:right;font-size:10px}.remove-file{border:0;background:transparent;color:var(--danger);padding:8px 0 0;font-weight:800;font-size:10px}
.status{margin-top:12px;border-radius:12px;padding:11px 13px;font-size:11px;border:1px solid rgba(125,240,189,.2);background:rgba(125,240,189,.07);color:var(--success)}.status.warn{border-color:rgba(255,202,114,.22);background:rgba(255,202,114,.07);color:var(--warning)}.status.error{border-color:rgba(255,125,134,.22);background:rgba(255,125,134,.07);color:var(--danger)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{min-width:0}.field.full{grid-column:1/-1}.field label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;font-weight:800;margin:0 0 7px;color:#dfe5ee}.field label em{font-style:normal;font-size:9px;color:var(--muted);font-weight:700}.control{display:flex;align-items:center;border:1px solid var(--line);background:#0b1119;border-radius:12px;min-height:45px;overflow:hidden;transition:.16s ease}.control:focus-within{border-color:rgba(119,242,222,.72);box-shadow:0 0 0 3px rgba(119,242,222,.08)}.control input,.control select{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text);padding:11px 12px}.control select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8795a8 50%),linear-gradient(135deg,#8795a8 50%,transparent 50%);background-position:calc(100% - 17px) 19px,calc(100% - 12px) 19px;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}.control option{background:#101720;color:var(--text)}.control span{color:var(--muted);font-size:10px;padding:0 11px;white-space:nowrap}.control.prefix span:first-child{border-right:1px solid var(--line);align-self:stretch;display:grid;place-items:center}.field small{display:block;color:#768397;font-size:9px;margin:5px 2px 0}.two-inputs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.duration-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.select-note{margin-top:7px;padding:8px 10px;border-radius:9px;background:rgba(119,242,222,.055);color:#9eb3b0;font-size:9px}
.segmented{display:flex;border:1px solid var(--line);border-radius:12px;padding:4px;background:#0b1119;gap:4px}.segmented button{flex:1;border:0;border-radius:8px;padding:8px 9px;background:transparent;color:var(--muted);font-size:10px;font-weight:850}.segmented button.active{background:var(--soft);color:var(--accent);box-shadow:inset 0 0 0 1px rgba(119,242,222,.13)}
details.advanced{overflow:hidden}details.advanced>summary{list-style:none;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:15px;cursor:pointer;font-weight:850}details.advanced>summary::-webkit-details-marker{display:none}.summary-copy{display:flex;align-items:center;gap:11px}.summary-icon{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:var(--soft);color:var(--accent)}.summary-copy span small{display:block;color:var(--muted);font-weight:600;font-size:10px;margin-top:1px}.chevron{color:var(--muted);transition:.2s}details[open] .chevron{transform:rotate(180deg)}.advanced-body{border-top:1px solid var(--line);padding:20px 22px 22px}
.result{position:sticky;top:96px;padding:22px;overflow:hidden}.result:before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:rgba(119,242,222,.07);filter:blur(5px);right:-135px;top:-150px}.result>*{position:relative}.result-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.result-label{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);font-weight:900}.confidence{font-size:9px;padding:6px 8px;border-radius:999px;background:rgba(255,202,114,.08);border:1px solid rgba(255,202,114,.2);color:var(--warning);font-weight:850}.confidence.good{background:rgba(125,240,189,.07);border-color:rgba(125,240,189,.18);color:var(--success)}.total{font-size:43px;line-height:1.05;letter-spacing:-.055em;font-weight:950;margin:8px 0 5px;color:var(--accent)}.unit{color:var(--muted);font-size:11px}.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:17px 0}.result-stat{padding:11px;border:1px solid var(--line);border-radius:12px;background:rgba(24,34,48,.5)}.result-stat span{display:block;color:var(--muted);font-size:9px}.result-stat strong{font-size:12px}.breakdown{border-top:1px solid var(--line);padding-top:13px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0;font-size:10px}.row span{color:var(--muted)}.row strong{font-size:10px}.row.subtotal{border-top:1px dashed #334155;margin-top:5px;padding-top:12px}.row.subtotal span,.row.subtotal strong{color:var(--text);font-size:11px}.row.profit strong{color:var(--success)}.row.discount strong{color:var(--warning)}.result-actions{display:grid;gap:8px;margin-top:17px}.result-actions button{width:100%}.result-note{font-size:9px;color:#738196;margin:13px 0 0;text-align:center}.formula-box{margin-top:13px;padding:10px;border-radius:11px;background:#0a1017;border:1px solid var(--line);font-size:9px;color:#8390a2;text-align:center}.formula-warning{color:var(--danger)}
.help-card{padding:18px 20px}.help-card h3{font-size:13px;margin:0 0 5px}.help-card p{font-size:10px;color:var(--muted);margin:0}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:13px}.help-item{border:1px solid var(--line);background:rgba(24,34,48,.4);border-radius:11px;padding:10px}.help-item b{display:block;color:var(--accent);font-size:10px}.help-item span{display:block;color:var(--muted);font-size:8px;margin-top:2px}
footer{border-top:1px solid var(--line);padding:25px 0 40px;color:var(--muted);font-size:10px}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-brand{display:flex;align-items:center;gap:9px}.footer-brand img{width:29px;height:29px}.footer-brand strong{color:#c9d1dc}.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,25px);opacity:0;pointer-events:none;z-index:50;background:#eafdf9;color:#07110f;padding:10px 14px;border-radius:11px;font-size:11px;font-weight:850;box-shadow:0 18px 55px rgba(0,0,0,.3);transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:920px){.layout{grid-template-columns:1fr}.result{position:relative;top:auto}.hero{padding-top:40px}.file-grid{grid-template-columns:1fr}.file-info{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.file-info>.file-name,.file-info>.file-type,.file-info>.remove-file{grid-column:1/-1}}
@media(max-width:600px){.container{width:min(100% - 20px,1180px)}.nav{min-height:68px}.brand img{width:42px;height:42px}.privacy-pill{display:none}.hero{padding:34px 0 20px}.hero h1{font-size:36px}.hero p{font-size:14px}.section{padding:17px}.section-head{margin-bottom:15px}.grid{grid-template-columns:1fr}.field.full{grid-column:auto}.file-info{display:block}.viewer{height:235px}.result{padding:19px}.total{font-size:39px}.help-grid{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column}}
@media print{body{background:#fff;color:#111}.topbar,.hero,.stack,.help-card,footer,.result-actions,.result-note{display:none!important}.container{width:100%}.layout{display:block;padding:0}.result{position:static;background:#fff;color:#111;border:0;box-shadow:none}.total{color:#111}.row span,.unit,.result-label,.result-stat span{color:#555}.result-stat,.formula-box{background:#fff;border-color:#ccc}.confidence{color:#333;border-color:#aaa;background:#fff}}

.printer-source{display:flex;align-items:flex-start;gap:9px;justify-content:space-between;margin-top:8px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:rgba(119,242,222,.035);font-size:11px;line-height:1.45;color:var(--muted)}
.printer-source span{max-width:78%}.printer-source a{color:var(--accent);font-weight:800;text-decoration:none;white-space:nowrap}.printer-source a:hover{text-decoration:underline}
.data-kind{display:inline-flex;align-items:center;gap:5px;margin-top:6px;padding:4px 7px;border:1px solid var(--line);border-radius:999px;color:var(--text-soft);font-size:9px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}
.data-kind::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--accent)}
.catalog-note{grid-column:1/-1;margin-top:-2px;padding:10px 12px;border-radius:11px;background:rgba(255,190,92,.055);border:1px solid rgba(255,190,92,.16);color:#c9b991;font-size:11px;line-height:1.5}

.negative{color:var(--danger)!important}

.not-found-wrap{padding-top:4rem}


/* FK3D PrintCalc v4 — legibilidade, ajuda contextual e relatório personalizado */
body{font-size:16px;line-height:1.56}
.container{width:min(1240px,calc(100% - 34px))}
.layout{grid-template-columns:minmax(0,1fr) 405px;gap:22px}
.brand-title{font-size:19px}.brand-sub{font-size:12px}.privacy-pill{font-size:12px}
.section{padding:25px}.section-title h2{font-size:20px}.section-title p{font-size:13.5px;line-height:1.5}.step{width:32px;height:32px;font-size:13px}
.drop strong{font-size:16px}.drop span,.drop small{font-size:12px}
.field label{font-size:13.5px;line-height:1.3;margin:0;color:#edf1f7;justify-content:flex-start}.field label em{font-size:10.5px;margin-left:auto}
.label-line{display:flex;align-items:center;gap:7px;margin:0 0 8px;min-height:22px}.label-line>label{margin:0;min-width:0}.label-line>.info-wrap{flex:0 0 auto}
.control{min-height:50px;border-radius:13px}.control input,.control select{font-size:16px;padding:13px 13px}.control select{background-position:calc(100% - 18px) 22px,calc(100% - 13px) 22px}.control span{font-size:12px}
.field small{font-size:11.5px;line-height:1.45;margin-top:7px}.select-note{font-size:11.5px;line-height:1.45;padding:9px 11px}
.segmented button{font-size:12px;padding:10px}.printer-source,.catalog-note{font-size:12.5px}.data-kind{font-size:10.5px}
.result{padding:25px;overflow:visible}.result-label{font-size:12px}.confidence{font-size:10.5px;padding:7px 9px}.total{font-size:50px}.unit{font-size:13px}.result-stat{padding:13px}.result-stat span{font-size:11.5px}.result-stat strong{font-size:15px}.row{font-size:12.5px;padding:9px 0}.row strong{font-size:12.5px}.row.subtotal span,.row.subtotal strong{font-size:13.5px}.result-note,.formula-box{font-size:10.5px}.result-actions button{font-size:14px}
.metric,.metric strong{font-size:11.5px}.file-type,.remove-file{font-size:11.5px}.status{font-size:12.5px}
.help-card h3{font-size:15px}.help-card p{font-size:12px}.help-item b{font-size:12px}.help-item span{font-size:10px;line-height:1.4}

.info-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center;z-index:8}
.info-button{width:21px;height:21px;border-radius:50%;border:1px solid #49617d;background:#172334;color:var(--accent);display:grid;place-items:center;padding:0;font-size:12px;font-weight:900;line-height:1;cursor:help;transition:.16s ease}
.info-button:hover,.info-button:focus-visible,.info-wrap.open .info-button{border-color:var(--accent);background:rgba(119,242,222,.12);outline:0;box-shadow:0 0 0 3px rgba(119,242,222,.08)}
.info-popover{display:none;position:absolute;z-index:100;right:-4px;bottom:calc(100% + 10px);width:280px;max-width:calc(100vw - 34px);padding:12px 13px;border-radius:12px;border:1px solid #3a526e;background:#101a28;color:#e7edf5;font-size:12px;font-weight:500;line-height:1.48;text-align:left;box-shadow:0 18px 50px rgba(0,0,0,.45);pointer-events:none}
.info-popover:after{content:"";position:absolute;right:8px;top:100%;border:7px solid transparent;border-top-color:#3a526e}
.info-wrap:hover .info-popover,.info-wrap:focus-within .info-popover,.info-wrap.open .info-popover{display:block}
.row-label,.metric-label{display:flex;align-items:center;gap:6px;min-width:0}.row-label>span,.metric-label>span{min-width:0}
.row .info-button,.metric .info-button{width:18px;height:18px;font-size:10px}.row .info-popover,.metric .info-popover{width:250px}
details.advanced{overflow:visible}

.report-options{margin-top:16px;border:1px solid var(--line);border-radius:14px;background:rgba(11,17,25,.62);overflow:visible}
.report-options>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;cursor:pointer}
.report-options>summary::-webkit-details-marker{display:none}.report-options>summary strong{display:block;font-size:13px}.report-options>summary small{display:block;color:var(--muted);font-size:10.5px;font-weight:500;margin-top:1px}.report-options[open] .chevron{transform:rotate(180deg)}
.report-options-body{border-top:1px solid var(--line);padding:13px 14px 15px}.report-options-body>p{margin:0 0 11px;color:var(--muted);font-size:11px;line-height:1.45}
.report-preset-actions{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:11px}.mini-action{border:1px solid var(--line);background:var(--soft);color:var(--text);border-radius:9px;padding:7px 9px;font-size:10.5px;font-weight:800}.mini-action:hover{border-color:#40536b}
.report-checks{display:grid;grid-template-columns:1fr 1fr;gap:7px}.report-check{display:flex!important;align-items:flex-start!important;gap:8px!important;margin:0!important;padding:8px 9px;border:1px solid rgba(37,49,66,.8);border-radius:9px;background:rgba(24,34,48,.42);font-size:11px!important;font-weight:650!important;line-height:1.3!important;cursor:pointer}.report-check input{margin:2px 0 0;accent-color:var(--accent);width:15px;height:15px;flex:0 0 auto}.report-check:has(input:checked){border-color:rgba(119,242,222,.25);background:rgba(119,242,222,.045)}

@media(max-width:920px){.layout{grid-template-columns:1fr}.result{overflow:visible}.container{width:min(100% - 26px,1240px)}}
@media(max-width:600px){body{font-size:16px}.section{padding:19px}.section-title h2{font-size:18px}.section-title p{font-size:12.5px}.field label{font-size:13px}.control input,.control select{font-size:16px}.field small{font-size:11px}.total{font-size:45px}.row{font-size:12.5px}.row strong{font-size:12.5px}.report-checks{grid-template-columns:1fr}.info-popover{position:fixed;left:16px;right:16px;bottom:calc(20px + env(safe-area-inset-bottom));width:auto;max-width:none;font-size:13px;pointer-events:auto}.info-popover:after{display:none}.info-wrap.open{z-index:1000}}

@media print{
  .report-options,.info-wrap,.formula-box{display:none!important}
  .exclude-from-print{display:none!important}
  .result-stats.print-empty,.breakdown.print-empty{display:none!important}
  .result-stats.print-single{grid-template-columns:1fr!important}
  .result{max-width:760px;margin:0 auto;padding:26px;font-size:13px}
  .total{font-size:46px}.unit{font-size:13px}.row{font-size:13px;padding:9px 0}.row strong{font-size:13px}.row.subtotal span,.row.subtotal strong{font-size:14px}
}

/* FK3D PrintCalc v5 — início zerado, cálculo simplificado e interface mais clean */
body{background:radial-gradient(circle at 14% -12%,rgba(119,242,222,.085),transparent 31rem),radial-gradient(circle at 94% 5%,rgba(119,167,255,.065),transparent 29rem),#080b10}
.hero{padding:46px 0 22px}.hero p{max-width:670px}.stack{gap:14px}.card{box-shadow:0 18px 52px rgba(0,0,0,.25)}
.section{padding:23px}.section-head{margin-bottom:16px}.grid{gap:13px}
.control input[readonly]{color:#cdd6e3;background:rgba(42,55,73,.22);cursor:not-allowed}.control:has(input[readonly]){border-color:#2b394b;background:#0d141e}.control:has(input[readonly]):focus-within{box-shadow:none;border-color:#2b394b}
.control input[readonly]::selection{background:transparent}
details.advanced>summary{padding:17px 21px}.advanced-body{padding:18px 21px 21px}
.result{box-shadow:0 20px 58px rgba(0,0,0,.28)}.report-options{background:rgba(9,15,23,.5)}
.catalog-note{background:rgba(119,242,222,.035);border-color:rgba(119,242,222,.12);color:#a9b8c5}
@media(max-width:600px){.hero{padding:30px 0 18px}.section{padding:18px}.card{border-radius:18px}.layout{gap:15px}}


/* FK3D PrintCalc v6 — observações opcionais no PDF */
.report-observation-field{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.report-observation-field label{display:flex;align-items:center;gap:7px;margin:0 0 8px;color:var(--text);font-size:12px;font-weight:850}
.report-observation-field label span{color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.report-observation-field textarea{width:100%;min-height:112px;resize:vertical;border:1px solid var(--line);border-radius:11px;background:#0d151f;color:var(--text);padding:11px 12px;font:inherit;font-size:12.5px;line-height:1.5;outline:0;transition:.16s ease}
.report-observation-field textarea::placeholder{color:#6f7e91}
.report-observation-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(119,242,222,.08)}
.report-observation-field small{display:block;margin-top:7px;color:var(--muted);font-size:10.5px;line-height:1.4}
.pdf-observations{margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:12px;background:rgba(24,34,48,.42)}
.pdf-observations strong{display:block;margin-bottom:7px;font-size:12.5px}
.pdf-observations p{margin:0;color:var(--text-soft);font-size:12px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:600px){.report-observation-field textarea{min-height:130px;font-size:16px}.report-observation-field label{font-size:13px}.report-observation-field small{font-size:11px}}
@media print{.pdf-observations{display:block!important;background:#fff;border-color:#ccc;break-inside:avoid}.pdf-observations.hidden{display:none!important}.pdf-observations strong{color:#111;font-size:14px}.pdf-observations p{color:#333;font-size:12px}}


/* Tema claro/escuro — FK3D PrintCalc v7 */
.theme-toggle{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:13px;background:var(--panel2);color:var(--text);font-weight:850;cursor:pointer;transition:.18s ease}
.theme-toggle:hover{border-color:var(--accent);transform:translateY(-1px)}
.theme-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:14px}.theme-toggle span:last-child{font-size:11px;white-space:nowrap}
html[data-theme="light"]{
 --bg:#f4f7fb;--bg2:#edf2f7;--panel:#ffffff;--panel2:#f8fafc;--soft:#e9eff6;
 --line:#d6e0ea;--text:#172033;--muted:#5e6d80;--accent:#087f70;--success:#087f70;
 --warning:#9a5b00;--danger:#b42336;--shadow:0 16px 45px rgba(44,62,86,.10)
}
html[data-theme="light"] body{background:radial-gradient(circle at 8% 0%,rgba(8,127,112,.08),transparent 24rem),radial-gradient(circle at 92% 8%,rgba(53,112,190,.08),transparent 30rem),var(--bg)}
html[data-theme="light"] .topbar{border-color:rgba(198,210,223,.85);background:rgba(248,250,252,.9)}
html[data-theme="light"] .card{background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(248,250,252,.99))}
html[data-theme="light"] .hero-badge{background:rgba(255,255,255,.78);color:#425166}
html[data-theme="light"] .drop{border-color:#9fb0c2;background:linear-gradient(145deg,#f7fafc,#eef4f8)}
html[data-theme="light"] .drop:hover,html[data-theme="light"] .drop.drag{background:rgba(8,127,112,.06)}
html[data-theme="light"] .viewer{background:radial-gradient(circle at 50% 42%,#e9f0f5 0,#dfe8ef 48%,#d4e0e8 100%)}
html[data-theme="light"] .viewer-tool,html[data-theme="light"] .viewer-hint{background:rgba(255,255,255,.88);color:#334155;border-color:#bac8d6}
html[data-theme="light"] .file-info{background:#f7fafc}
html[data-theme="light"] .control,html[data-theme="light"] .segmented{background:#fff}
html[data-theme="light"] .control option{background:#fff;color:var(--text)}
html[data-theme="light"] .field label{color:#253247}
html[data-theme="light"] .select-note{background:rgba(8,127,112,.07);color:#356860}
html[data-theme="light"] .primary-btn{color:#fff;background:#087f70;box-shadow:0 10px 28px rgba(8,127,112,.18)}
html[data-theme="light"] .primary-btn:hover{background:#066d61}
html[data-theme="light"] .secondary-btn{background:#eef3f7}
html[data-theme="light"] .result:before{background:rgba(8,127,112,.07)}
html[data-theme="light"] .confidence{background:#fff7e7}
html[data-theme="light"] .info-button{background:#e7eef5;color:#486076;border-color:#c5d2df}
html[data-theme="light"] .info-popover{background:#172033;color:#f8fafc;border-color:#33445d;box-shadow:0 14px 35px rgba(24,39,60,.22)}
html[data-theme="light"] .printer-source,html[data-theme="light"] .catalog-note{background:#f7fafc}
html[data-theme="light"] footer{border-color:var(--line)}
html[data-theme="light"] input[readonly]{background:#eef3f7;color:#4b5c70}
@media(max-width:720px){.theme-toggle span:last-child{display:none}.theme-toggle{padding:8px 10px}.nav-actions{gap:5px}}
@media print{.theme-toggle{display:none!important}}


/* Ajuste de contraste — bloco Itens visíveis no PDF no tema claro (v8) */
html[data-theme="light"] .report-options{
  background:#eef3f8;
  border-color:#cbd5e1;
}
html[data-theme="light"] .report-options>summary strong{color:#0f172a}
html[data-theme="light"] .report-options>summary small,
html[data-theme="light"] .report-options-body>p,
html[data-theme="light"] .report-observation-field small,
html[data-theme="light"] .report-observation-field label span{
  color:#475569;
}
html[data-theme="light"] .report-options-body{
  border-top-color:#cbd5e1;
}
html[data-theme="light"] .report-preset-actions .mini-action{
  background:#ffffff;
  color:#0f172a;
  border-color:#cbd5e1;
}
html[data-theme="light"] .report-preset-actions .mini-action:hover{
  background:#f8fafc;
  border-color:#94a3b8;
}
html[data-theme="light"] .report-check{
  background:#f8fafc;
  border-color:#cbd5e1;
  color:#111827;
}
html[data-theme="light"] .report-check:has(input:checked){
  background:#edfdf9;
  border-color:#7dd3c7;
}
html[data-theme="light"] .report-check span,
html[data-theme="light"] .report-observation-field label{
  color:#111827;
}
html[data-theme="light"] .report-check input{
  accent-color:#087f70;
}
html[data-theme="light"] .report-observation-field{
  border-top-color:#cbd5e1;
}
html[data-theme="light"] .report-observation-field textarea{
  background:#ffffff;
  color:#0f172a;
  border-color:#cbd5e1;
}
html[data-theme="light"] .report-observation-field textarea::placeholder{
  color:#64748b;
}


/* FK3D PrintCalc v9 — correção definitiva de contraste do resultado no tema claro */
html[data-theme="light"] .result-stat{
  background:#f8fafc !important;
  border-color:#cbd5e1 !important;
  color:#0f172a !important;
}
html[data-theme="light"] .result-stat span{color:#475569 !important}
html[data-theme="light"] .result-stat strong{color:#0f172a !important}
html[data-theme="light"] .report-options{
  background:#f8fafc !important;
  border-color:#cbd5e1 !important;
  color:#0f172a !important;
}
html[data-theme="light"] .report-options>summary{
  background:#eef3f8 !important;
  color:#0f172a !important;
}
html[data-theme="light"] .report-options>summary strong{color:#0f172a !important}
html[data-theme="light"] .report-options>summary small,
html[data-theme="light"] .report-options-body>p,
html[data-theme="light"] .report-observation-field small,
html[data-theme="light"] .report-observation-field label span{
  color:#475569 !important;
}
html[data-theme="light"] .report-options-body{
  background:#ffffff !important;
  border-top-color:#cbd5e1 !important;
}
html[data-theme="light"] .report-check{
  background:#f8fafc !important;
  border-color:#cbd5e1 !important;
  color:#111827 !important;
}
html[data-theme="light"] .report-check:has(input:checked){
  background:#ecfdf8 !important;
  border-color:#5fc7b8 !important;
}
html[data-theme="light"] .report-check span{color:#111827 !important}
html[data-theme="light"] .report-preset-actions .mini-action{
  background:#ffffff !important;
  color:#0f172a !important;
  border-color:#cbd5e1 !important;
}
html[data-theme="light"] .report-observation-field{
  border-top-color:#cbd5e1 !important;
}
html[data-theme="light"] .report-observation-field label{color:#0f172a !important}
html[data-theme="light"] .report-observation-field textarea{
  background:#ffffff !important;
  color:#0f172a !important;
  border-color:#94a3b8 !important;
}
html[data-theme="light"] .report-observation-field textarea::placeholder{color:#64748b !important}


/* FK3D PrintCalc v10 — clareia os cards Material total e Lucro estimado */
html[data-theme="light"] .result-stat{
  background:#f8fafc !important;
  border-color:#cbd5e1 !important;
  color:#0f172a !important;
}
html[data-theme="light"] .result-stat span{
  color:#64748b !important;
}
html[data-theme="light"] .result-stat strong{
  color:#0f172a !important;
}


/* Seção de download do aplicativo Android — v11 */
.app-download-section{margin:0 0 22px}
.app-download-card{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:26px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(119,242,222,.10),rgba(16,22,31,.96) 48%,rgba(14,20,28,.98));box-shadow:var(--shadow)}
.app-download-card:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-110px;top:-130px;background:rgba(119,242,222,.10);filter:blur(3px)}
.app-download-content,.app-download-actions{position:relative;z-index:1}
.app-download-label{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.10em}
.app-download-label:before{content:"↓";width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:rgba(119,242,222,.12);border:1px solid rgba(119,242,222,.20)}
.app-download-card h2{margin:8px 0 7px;font-size:23px;line-height:1.15;letter-spacing:-.025em}
.app-download-card p{max-width:720px;margin:0;color:var(--muted);font-size:13px}
.app-download-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.app-download-meta span{padding:6px 9px;border:1px solid var(--line);border-radius:999px;background:rgba(11,17,25,.56);color:#bdc6d3;font-size:10px;font-weight:750}
.app-download-actions{display:grid;gap:9px;min-width:220px}
.app-download-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:13px;background:var(--accent);color:#07110f;font-weight:900;text-decoration:none;box-shadow:0 10px 28px rgba(119,242,222,.18);transition:.18s ease;text-align:center}
.app-download-button:hover{transform:translateY(-1px);background:#91f7e6}
.app-download-help{margin:0;color:var(--muted);font-size:9.5px;text-align:center}
html[data-theme="light"] .app-download-card{background:linear-gradient(135deg,rgba(8,127,112,.10),#ffffff 52%,#f8fafc)}
html[data-theme="light"] .app-download-card:after{background:rgba(8,127,112,.07)}
html[data-theme="light"] .app-download-meta span{background:#fff;color:#425166}
html[data-theme="light"] .app-download-button{background:#087f70;color:#fff;box-shadow:0 10px 28px rgba(8,127,112,.18)}
html[data-theme="light"] .app-download-button:hover{background:#066d61}
@media(max-width:760px){.app-download-card{grid-template-columns:1fr;padding:20px;gap:18px}.app-download-actions{min-width:0}.app-download-button{width:100%}.app-download-card h2{font-size:21px}}
@media print{.app-download-section{display:none!important}}