:root{
  --bg:#101719;
  --bar:#0c1113;
  --panel:#172023;
  --row:#1b2528;
  --row2:#202b2f;
  --line:#2d3b40;
  --text:#e8f1f2;
  --muted:#9fb0b5;
  --accent:#f0d98a;
  --blue:#9fd1ff;
  --danger:#ff4d4d;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Arial, Helvetica, sans-serif;
  font-size:15px;
}
.topbar{
  background:var(--bar);
  border-bottom:1px solid #263236;
  padding:11px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  position:sticky;
  top:0;
  z-index:20;
  box-shadow:0 3px 12px rgba(0,0,0,.25);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:18px;
}
.home{
  color:var(--accent);
  text-decoration:none;
  font-size:18px;
  line-height:1;
}
.upload{
  color:var(--bar);
  background:var(--accent);
  border:1px solid #d5bd67;
  text-decoration:none;
  font-weight:700;
  padding:7px 11px;
  border-radius:4px;
  font-size:13px;
}
.upload:hover{
  filter:brightness(1.08);
}
.search{
  display:flex;
  width:min(340px,44vw);
}
.search input{
  width:100%;
  background:#11191c;
  color:var(--text);
  border:1px solid #56666b;
  border-right:0;
  padding:8px 10px;
  outline:none;
  border-radius:4px 0 0 4px;
}
.search button{
  border:1px solid #56666b;
  background:#202a2e;
  color:var(--text);
  padding:0 12px;
  border-radius:0 4px 4px 0;
}
.wrap{
  padding:14px 18px 28px;
}
.notice{
  color:var(--text);
  line-height:1.7;
  margin:0 0 8px;
  font-weight:700;
}
.notice a{color:var(--accent)}
.pathline{
  margin:10px 0 10px;
  color:var(--text);
  font-weight:700;
}
.pathline a{
  color:var(--accent);
  text-decoration:none;
}
.pathline a:hover{text-decoration:underline}
.table{
  width:100%;
  border-collapse:collapse;
  background:var(--panel);
  border:1px solid var(--line);
}
th{
  text-align:left;
  background:#172023;
  color:var(--text);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:9px 8px;
  font-weight:700;
}
td{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:9px 8px;
}
tr:nth-child(even) td{background:var(--row2)}
tr:nth-child(odd) td{background:var(--row)}
tr:hover td{background:#263236}
.namecol{width:58%}
.sizecol{width:14%}
.rescol{width:14%}
.actioncol{width:28%}
.item{
  color:var(--accent);
  text-decoration:none;
}
.item:hover{text-decoration:underline}
.type{
  color:var(--blue);
}
.muted{color:var(--muted)}
.actions a{
  color:var(--text);
  text-decoration:none;
  background:#2b373b;
  border:1px solid #44565c;
  padding:4px 7px;
  border-radius:4px;
  font-size:13px;
  margin-right:5px;
}
.actions a:hover{
  background:#35454a;
  color:var(--accent);
}
.footerline{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  background:#11191c;
  border-top:1px solid #263236;
  padding:5px 18px;
  font-size:14px;
  font-weight:700;
}
.footerline .red{color:var(--danger)}
.footerline .gold{color:var(--accent)}
@media(max-width:760px){
  body{font-size:14px}
  .topbar{align-items:flex-start; flex-direction:column}
  .search{width:100%}
  .wrap{padding:12px 10px 34px}
  .table{font-size:13px}
  .modcol,.rescol,.actioncol{display:none}
  th:nth-child(3),td:nth-child(3),th:nth-child(4),td:nth-child(4){display:none}
  .namecol{width:70%}
  .sizecol{width:30%}
}

/* Calculadora FEM */
.calc-open{
  margin:0 0 14px 0;
  padding:9px 14px;
  border:1px solid #d5bd67;
  background:rgba(240,217,138,.13);
  color:var(--text);
  border-radius:8px;
  cursor:pointer;
  font-weight:700;
}
.calc-open:hover{background:rgba(240,217,138,.23); color:var(--accent)}
.calc-modal{
  display:none;
  position:fixed;
  inset:0;
  z-index:90;
  background:rgba(0,0,0,.72);
  align-items:center;
  justify-content:center;
  padding:16px;
}
.calc-box{
  width:min(900px,100%);
  max-height:88vh;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  background:#101719;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  box-shadow:0 18px 48px rgba(0,0,0,.48);
}
.calc-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.calc-head strong{display:block; font-size:18px; color:var(--accent)}
.calc-head span{display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.35}
.calc-close{
  background:#2b373b;
  color:var(--text);
  border:1px solid #44565c;
  border-radius:7px;
  width:31px;
  height:31px;
  cursor:pointer;
  font-size:20px;
  line-height:1;
}
.calc-close:hover{color:var(--accent)}
.calc-scroll{
  overflow:auto;
  flex:1;
  min-height:0;
  padding-right:2px;
}
.calc-grid{
  display:grid;
  grid-template-columns:1.15fr 1.15fr .85fr;
  gap:10px;
}
.calc-grid section{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px;
}
.calc-grid h4{
  margin:0 0 8px;
  color:var(--accent);
  font-size:14px;
}
.mini-label{
  color:var(--muted);
  font-size:12px;
  margin:7px 0 4px;
}
.mini-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:6px;
}

.field{
  display:block;
  position:relative;
  margin:4px 0;
}
.field span{
  position:absolute;
  top:4px;
  left:9px;
  z-index:1;
  font-size:10px;
  line-height:1;
  color:var(--muted);
  pointer-events:none;
  background:#11191c;
  padding:0 3px;
  border-radius:3px;
}
.field.wide{
  width:100%;
}

.calc-grid input{
  width:100%;
  margin:0;
  padding:18px 9px 6px;
  border-radius:7px;
  border:1px solid #56666b;
  background:#11191c;
  color:var(--text);
  outline:none;
}
.calc-grid input:focus{border-color:var(--accent)}
.calc-chip{
  margin-top:8px;
  padding:8px 10px;
  border:1px dashed #56666b;
  border-radius:8px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--muted);
}
.calc-chip strong{
  color:var(--accent);
  font-size:17px;
}
.system-box{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:6px;
  margin-top:8px;
}
.system-box div{
  border:1px solid var(--line);
  border-radius:8px;
  padding:7px;
  background:#11191c;
  text-align:center;
}
.system-box span{
  display:block;
  font-size:11px;
  color:var(--muted);
}
.system-box strong{
  display:block;
  margin-top:2px;
  color:var(--accent);
  font-size:18px;
}

.calc-note{
  color:var(--muted);
  font-size:12px;
  line-height:1.35;
  margin:8px 0 0;
}
.calc-bottom{
  position:sticky;
  bottom:0;
  margin-top:10px;
  padding-top:10px;
  background:#101719;
  border-top:1px solid var(--line);
}
.calc-actions{
  display:flex;
  gap:8px;
  margin-top:0;
}
.calc-actions button{
  padding:8px 12px;
  border-radius:8px;
  border:1px solid #44565c;
  cursor:pointer;
  font-weight:700;
}
.calc-actions button:first-child{
  background:var(--accent);
  color:var(--bar);
  border-color:#d5bd67;
}
.calc-actions button:last-child{
  background:#2b373b;
  color:var(--text);
}
.calc-result{
  margin-top:8px;
  padding:8px;
  border-radius:10px;
  background:#11191c;
  border:1px solid var(--line);
  color:var(--text);
  line-height:1.5;
}
.calc-result hr{border:0; border-top:1px solid var(--line); margin:7px 0}
.result-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:6px;
  align-items:stretch;
}
.result-item{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  column-gap:12px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;
  padding:6px 8px;
  background:rgba(255,255,255,.025);
  min-width:0;
}
.result-item span{color:var(--muted); font-size:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.result-item span::after{content: ':';}
.result-item strong{color:var(--text); font-size:13px; white-space:nowrap; text-align:right; min-width:28px}
.result-status{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
  margin-top:6px;
  padding:6px 8px;
  border-radius:8px;
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.08);
}
.result-status span{color:var(--muted); font-size:12px}
.result-status strong{color:var(--text); font-size:13px}
.result-proy{
  margin-top:6px;
  font-size:13px;
  line-height:1.35;
}
@media(max-width:900px){
  .calc-grid{grid-template-columns:1fr}
  .result-grid{grid-template-columns:repeat(2,minmax(0,1fr)); gap:5px}
  .result-item{padding:5px 8px; column-gap:14px}
  .result-proy{font-size:12px}
  .calc-actions{display:grid; grid-template-columns:repeat(2,1fr)}
  .calc-actions button{padding:8px 8px}
}