:root { --c: #b3261e; --ink: #1d2433; --mut: #5f6b7e; --bg: #f3f5f8; --line: #d5dae3; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, Segoe UI, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: #0b57d0; }
h1 { font-size: 1.4rem; margin: .2rem 0 1rem; }
h3, h4 { margin: .6rem 0; }
.top { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; align-items: center; background: #1d2433; color: #fff; padding: .6rem 1rem; }
.brand { font-weight: 800; letter-spacing: .05em; font-size: 1.15rem; }
.brand small { font-weight: 400; opacity: .7; }
.top nav { display: flex; flex-wrap: wrap; gap: .2rem; flex: 1; }
.top nav a { color: #fff; text-decoration: none; padding: .35rem .7rem; border-radius: 6px; }
.top nav a:hover, .top nav a.active { background: #ffffff26; }
.user { display: flex; gap: .6rem; align-items: center; }
main { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin: 0 0 1rem; }
fieldset.sec { min-width: 0; }
fieldset.sec legend { font-weight: 700; padding: 0 .4rem; color: var(--c); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .7rem 1rem; }
.field { display: flex; flex-direction: column; gap: .25rem; }
.field > span { font-size: .85rem; color: var(--mut); font-weight: 600; }
.field.wide { grid-column: 1 / -1; }
.inp { width: 100%; padding: .55rem .6rem; border: 1px solid var(--line); border-radius: 7px; font: inherit; background: #fff; }
.inp:focus { outline: 2px solid #0b57d055; border-color: #0b57d0; }
textarea.inp { resize: vertical; }
.radios { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { display: inline-flex; align-items: center; gap: .35rem; border: 1px solid var(--line); border-radius: 999px; padding: .3rem .8rem; cursor: pointer; background: #fafbfc; }
.chip:has(input:checked) { background: #1d2433; color: #fff; border-color: #1d2433; }
.btn { display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: .5rem .9rem; border-radius: 7px; cursor: pointer; font: inherit; text-decoration: none; }
.btn:hover { background: #eef1f6; }
.btn.primary { background: var(--c); border-color: var(--c); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #8f1d17; }
.btn.danger { color: var(--c); }
.btn.small { padding: .25rem .6rem; font-size: .85rem; margin: .2rem .2rem 0 0; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0; }
.note { color: var(--mut); font-size: .85rem; margin: .4rem 0; }
.error { color: var(--c); min-height: 1.2em; }
.scroll { overflow-x: auto; }
.grid-table { width: 100%; border-collapse: collapse; }
.grid-table th, .grid-table td { border: 1px solid var(--line); padding: .3rem .5rem; text-align: left; vertical-align: middle; }
.grid-table thead th { background: #eef1f6; font-size: .85rem; }
.grid-table td.c, .check th:not(:first-child) { text-align: center; }
.grid-table .rowh { background: #f7f8fa; font-weight: 600; white-space: nowrap; }
.grid-table input.inp, .grid-table select.inp { padding: .3rem .4rem; min-width: 80px; }
.qty { width: 80px !important; min-width: 60px !important; }
.check input[type=radio] { width: 1.15rem; height: 1.15rem; }
.list td, .list th { font-size: .9rem; }
.nowrap { white-space: nowrap; }
.badge { padding: .15rem .6rem; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.badge.pendiente { background: #fff1d6; color: #8a5a00; }
.badge.recepcionado { background: #d9f2df; color: #145a2b; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .7rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .8rem; }
.form-card { display: flex; flex-direction: column; gap: .2rem; text-decoration: none; color: var(--ink); margin: 0; }
.form-card:hover { border-color: var(--c); box-shadow: 0 2px 8px #0002; }
.form-card b { color: var(--c); }
.form-card small { color: var(--mut); }
.login { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login .card { width: min(380px, 100%); display: flex; flex-direction: column; gap: .8rem; }
.sig { margin: .6rem 0; }
.sig-preview { max-width: 260px; max-height: 100px; object-fit: contain; border: 1px solid #d5d9e2; background: #fff; border-radius: 6px; padding: 4px; margin: .4rem 0; display: block; }
.sig-preview[hidden] { display: none; }
.firma-field { display: flex; flex-direction: column; align-items: flex-start; gap: .2rem; }
.sig-label { font-weight: 600; margin-bottom: .3rem; }
.sig-canvas { width: 100%; max-width: 520px; aspect-ratio: 700 / 220; border: 2px dashed #9aa4b5; border-radius: 8px; background: #fff; touch-action: none; display: block; cursor: crosshair; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .3rem 1rem; margin: .4rem 0; }
.kv-row { display: flex; gap: .4rem; }
.kv-row.wide { grid-column: 1 / -1; }
.pre { white-space: pre-wrap; }
.toast { position: fixed; bottom: 1rem; right: 1rem; background: #145a2b; color: #fff; padding: .7rem 1rem; border-radius: 8px; z-index: 10; max-width: 80vw; }
.toast.err { background: var(--c); }
/* documento */
.doc { background: #fff; border: 1px solid var(--line); padding: 1.2rem; margin-bottom: 1rem; }
.doc-head { display: grid; grid-template-columns: 110px 1fr 130px; gap: .6rem; border: 2px solid #000; padding: .5rem; align-items: center; }
.doc-title { text-align: center; } .doc-title h2 { margin: 0 0 .2rem; font-size: 1.05rem; }
.doc-code { text-align: right; font-size: .85rem; }
.logo { font-size: 1.3rem; color: var(--c); letter-spacing: .05em; } .iso { font-size: .75rem; }
.doc-sec { margin-top: .8rem; }
.doc-sec h3 { background: #e8ebf1; padding: .2rem .5rem; font-size: .9rem; text-transform: uppercase; }
.doc-table { width: 100%; border-collapse: collapse; font-size: .85rem; margin: .3rem 0; }
.doc-table th, .doc-table td { border: 1px solid #888; padding: .15rem .4rem; }
.doc-table td.c { text-align: center; width: 3.5rem; }
.two-col td.c, .two-col th:not(:first-child):not(:nth-child(5)) { width: 2.6rem; }
.two-col td:nth-child(5), .two-col th:nth-child(5) { border-left: 2px solid #000; }
.doc-table.boq th.rowh { width: 6.5rem; white-space: nowrap; }
.doc-table.boq td:nth-child(2) { width: 6rem; text-align: center; }
.sigs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.2rem; }
.sig-box { display: flex; flex-direction: column; align-items: center; border-top: 0; text-align: center; }
.sig-img { height: 90px; max-width: 100%; object-fit: contain; border-bottom: 1px solid #000; width: 100%; }
.doc-foot { margin-top: 1rem; font-size: .7rem; text-align: center; color: var(--mut); border-top: 1px solid var(--line); padding-top: .4rem; }
@media print {
  .noprint, .toast { display: none !important; }
  body { background: #fff; font-size: 11px; }
  main { max-width: none; padding: 0; }
  .doc { border: 0; padding: 0; }
  .doc-sec, .sigs { break-inside: avoid; }
  @page { size: letter; margin: 6mm; }
  body { font-size: 10px; }
  .doc-head { padding: .25rem; }
  .logo-img { width: 55px; height: 55px; }
  .doc-title h2 { font-size: .9rem; margin: 0; }
  .doc-sec { margin-top: .35rem; }
  .doc-sec h3 { margin: 0; padding: .1rem .4rem; font-size: .75rem; }
  .doc-table { font-size: .72rem; margin: .15rem 0; }
  .doc-table th, .doc-table td { padding: .05rem .3rem; line-height: 1.15; }
  .sigs { margin-top: .5rem; }
  .sig-img { height: 55px; }
  .doc-foot { margin-top: .4rem; padding-top: .2rem; }
}

.logo-img { width: 90px; height: 90px; object-fit: contain; display: block; margin: 0 auto; }
.logo-login { width: 140px; height: 140px; object-fit: contain; display: block; margin: 0 auto; }
.logo-top { width: 34px; height: 34px; object-fit: contain; vertical-align: middle; margin-right: .5rem; border-radius: 50%; }

.netbar { position: fixed; left: 1rem; bottom: 1rem; z-index: 20; background: #1c2333; color: #fff; padding: .5rem .8rem; border-radius: 8px; display: flex; gap: .6rem; align-items: center; font-size: .9rem; max-width: 90vw; }
.netbar.off { background: #b3261e; }
.netbar[hidden] { display: none; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; margin-bottom: 1rem; }
.kpi { background: #fff; border: 1px solid #d9dde6; border-radius: 8px; padding: .8rem 1rem; display: flex; flex-direction: column; }
.kpi b { font-size: 2rem; }
.kpi.ok b { color: #1c7c3b; } .kpi.warn b { color: #b26a00; } .kpi.bad b { color: #b3261e; }
.chart { width: 100%; max-width: 760px; height: auto; }
.prog td.eq small { display: block; color: #5a6275; }
.prog .pm { text-align: center; padding: .25rem; min-width: 2rem; }
.pm.ok { background: #c6efce; } .pm.atrasado { background: #ffc7ce; } .pm.pendiente { background: #ffeb9c; } .pm.na { background: #ededed; }
.pm.pct.ok { color: #1c7c3b; font-weight: 700; } .pm.pct.warn { color: #b26a00; font-weight: 700; } .pm.pct.bad { color: #b3261e; font-weight: 700; }

.grid-table.sis .qty, .grid-table.sis input[type=number] { width: 64px !important; }
.grid-table.sis select { min-width: 70px; }
.doc-table.sis th, .doc-table.sis td { text-align: center; }
.doc-table.sis td:nth-child(n+3) { width: 3.2rem; }
.doc-table.parts td:nth-child(1) { width: 9rem; }
.doc-table.parts td:nth-child(3) { width: 3.5rem; text-align: center; }
.grid-table.parts td:nth-child(1) { min-width: 130px; }
.grid-table.parts td:nth-child(2) { min-width: 220px; }