:root {
  --pri: #1f3a8a;
  --pri-ink: #ffffff;
  --pri-soft: #e8edf9;
  --banda: #dde9f7;
  --folio: #e00000;
  --bg: #f3f4f6;
  --surface: #ffffff;
  --ink: #111827;
  --ink-2: #4b5563;
  --ink-3: #6b7280;
  --line: #e5e7eb;
  --line-2: #d1d5db;
  --ok: #047857;
  --ok-bg: #d1fae5;
  --warn: #92400e;
  --warn-bg: #fef3c7;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); -webkit-text-size-adjust: 100%; }
a { color: var(--pri); }
button, input, select, textarea { font: inherit; color: inherit; }
.boot { padding: 40vh 0; text-align: center; color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.grow { flex: 1; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 14px; }

/* ---------- barra superior ---------- */
.top { position: sticky; top: 0; z-index: 30; background: var(--pri); color: var(--pri-ink); box-shadow: 0 1px 0 rgba(0,0,0,.08); padding-top: env(safe-area-inset-top); }
.top-in { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 14px; padding: 8px 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; color: inherit; text-decoration: none; }
.brand img { height: 34px; width: auto; max-width: 180px; object-fit: contain; filter: drop-shadow(0 0 1px rgba(255,255,255,.35)); }
.brand span { font-size: 13px; line-height: 1.1; }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: inherit; text-decoration: none; padding: 7px 11px; border-radius: 8px; opacity: .85; white-space: nowrap; font-weight: 500; }
.nav a:hover { opacity: 1; background: rgba(255,255,255,.12); }
.nav a.on { opacity: 1; background: rgba(255,255,255,.2); }
.who { display: flex; align-items: center; gap: 8px; white-space: nowrap; font-size: 13px; }
.who button { background: rgba(255,255,255,.15); border: 0; color: inherit; border-radius: 8px; padding: 6px 10px; cursor: pointer; }
@media (max-width: 860px) {
  .top-in { flex-wrap: wrap; gap: 6px 10px; padding: 8px 12px; }
  .brand span { display: none; }
  .nav { order: 3; flex-basis: 100%; }
  .who { margin-left: auto; }
  .who .uname { display: none; }
}

main { max-width: 1280px; margin: 0 auto; padding: 18px 16px 80px; }
h1 { font-size: 22px; margin: 4px 0 14px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.head h1 { margin: 0; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card + .card { margin-top: 14px; }

/* ---------- formularios ---------- */
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 600; color: var(--ink-2); min-width: 0; }
.inp, input[type=text], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; border: 1px solid var(--line-2); border-radius: 8px; padding: 8px 10px; background: #fff; font-weight: 400; color: var(--ink); min-height: 38px;
}
textarea { resize: vertical; min-height: 60px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--pri) 35%, transparent); outline-offset: 0; border-color: var(--pri); }
input[type=number] { text-align: right; }
input[type=color] { width: 48px; height: 36px; border: 1px solid var(--line-2); border-radius: 8px; padding: 2px; background: #fff; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.span2 { grid-column: span 2; }
@media (max-width: 760px) { .g2, .g3, .g4 { grid-template-columns: minmax(0,1fr); } .span2 { grid-column: auto; } .g4.keep2 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.check { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--pri); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line-2); background: #fff; color: var(--ink); border-radius: 8px; padding: 8px 14px; font-weight: 600; cursor: pointer; min-height: 38px; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #f9fafb; }
.btn.pri { background: var(--pri); border-color: var(--pri); color: var(--pri-ink); }
.btn.pri:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); border-color: #fca5a5; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 4px 9px; min-height: 30px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon-btn { border: 0; background: transparent; cursor: pointer; border-radius: 6px; padding: 4px 7px; color: var(--ink-3); font-size: 15px; line-height: 1; }
.icon-btn:hover { background: var(--bg); color: var(--ink); }

/* ---------- tablas ---------- */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); font-weight: 600; padding: 9px 10px; border-bottom: 1px solid var(--line); background: #fafafa; white-space: nowrap; position: sticky; top: 0; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: #f9fafb; }
.tbl .desc { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl td.r, .tbl th.r { text-align: right; }
.folio { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--folio); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.b-ok { background: var(--ok-bg); color: var(--ok); }
.b-warn { background: var(--warn-bg); color: var(--warn); }
.b-bad { background: var(--bad-bg); color: var(--bad); }
.b-n { background: #eef2f7; color: var(--ink-2); }

/* ---------- filtros ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 12px; }
.filters label.f { min-width: 120px; }
.filters .wide { flex: 1 1 220px; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; background: #fff; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 7px 11px; cursor: pointer; font-weight: 500; color: var(--ink-2); border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--pri); color: var(--pri-ink); }

/* ---------- editor de cotización ---------- */
.editor { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 16px; align-items: start; }
@media (max-width: 980px) { .editor { grid-template-columns: minmax(0,1fr); } }
.side { position: sticky; top: 76px; }
.foliobox { text-align: center; padding: 14px; border-radius: var(--radius); background: var(--pri-soft); margin-bottom: 12px; }
.foliobox .lbl { font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--ink-2); }
.foliobox .val { font-size: 22px; font-weight: 800; color: var(--folio); font-variant-numeric: tabular-nums; line-height: 1.2; }
.foliobox .val.pending { color: var(--ink-3); font-size: 18px; font-weight: 600; }
.totals { width: 100%; font-size: 14px; }
.totals td { padding: 4px 0; }
.totals td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.totals tr.t td { font-weight: 800; font-size: 18px; border-top: 1px solid var(--line); padding-top: 8px; }
.actions { display: grid; gap: 8px; margin-top: 12px; }

.lines { counter-reset: ln; }
.line { position: relative; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px 12px 40px; background: #fff; }
.line:nth-child(even) { background: color-mix(in srgb, var(--banda) 45%, #fff); }
.line + .line { margin-top: 10px; }
.line .n { position: absolute; left: 10px; top: 12px; width: 22px; height: 22px; border-radius: 50%; background: var(--pri); color: var(--pri-ink); font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.line .tools { position: absolute; right: 6px; top: 6px; display: flex; gap: 2px; }
.line .lgrid { display: grid; grid-template-columns: 110px 130px 140px 1fr; gap: 10px; margin-top: 8px; align-items: end; }
.line .imp { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; padding-bottom: 8px; }
@media (max-width: 640px) { .line .lgrid { grid-template-columns: 1fr 1fr; } .line { padding-left: 12px; padding-top: 38px; } }
.line textarea { min-height: 64px; }
.ac { position: relative; }
.ac-list { position: absolute; z-index: 20; left: 0; right: 0; top: 100%; margin-top: 4px; background: #fff; border: 1px solid var(--line-2); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.12); max-height: 320px; overflow: auto; }
.ac-item { padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--line); }
.ac-item:last-child { border-bottom: 0; }
.ac-item:hover, .ac-item.on { background: var(--pri-soft); }
.ac-item .d { font-size: 13px; }
.ac-item .m { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.ac-item .p { font-weight: 700; color: var(--ink); }

/* ---------- facturación ---------- */
.fact { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.fact + .fact { margin-top: 12px; }
.fact-h { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.fact-h .who2 { flex: 1; min-width: 200px; }
.fact-b { padding: 4px 0; }
.fl { display: grid; grid-template-columns: 70px 100px 1fr 110px 110px; gap: 10px; padding: 8px 14px; align-items: start; border-bottom: 1px dashed var(--line); }
.fl:last-child { border-bottom: 0; }
.fl .k { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 700; }
.copyable { cursor: copy; border-radius: 6px; padding: 2px 4px; margin: -2px -4px; transition: background .15s; }
.copyable:hover { background: var(--pri-soft); }
.copyable.done { background: var(--ok-bg); }
.leyenda { color: var(--pri); font-weight: 700; }
@media (max-width: 760px) { .fl { grid-template-columns: 1fr 1fr; } .fl .dsc { grid-column: 1 / -1; order: -1; } }
.sticky-bar { position: sticky; bottom: 12px; z-index: 15; margin-top: 14px; background: var(--ink); color: #fff; border-radius: 12px; padding: 10px 14px; display: flex; align-items: center; gap: 12px; box-shadow: 0 8px 24px rgba(0,0,0,.25); }

/* ---------- dashboard ---------- */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; margin-bottom: 14px; }
@media (max-width: 1000px) { .kpis { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .l { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.kpi .v { font-size: 22px; font-weight: 800; margin-top: 2px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi .s { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.dgrid { display: grid; grid-template-columns: minmax(0,3fr) minmax(0,2fr); gap: 14px; margin-bottom: 14px; }
@media (max-width: 1000px) { .dgrid { grid-template-columns: minmax(0,1fr); } }
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .axis { font-size: 11px; fill: var(--ink-3); }
.chart .grid-l { stroke: var(--line); stroke-width: 1; }
.chart .bar { fill: var(--pri); }
.chart .bar.dim { fill: color-mix(in srgb, var(--pri) 35%, #fff); }
.chart .hit { fill: transparent; cursor: pointer; }
.chart .hit:hover + .bar, .chart g.on .bar { filter: brightness(1.25); }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: #fff; border-radius: 8px; padding: 7px 10px; font-size: 12px; white-space: nowrap; box-shadow: 0 4px 14px rgba(0,0,0,.2); z-index: 5; transform: translate(-50%, -100%); margin-top: -8px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.hbar { display: grid; grid-template-columns: minmax(0, 170px) 1fr auto; gap: 8px; align-items: center; font-size: 12.5px; padding: 4px 0; }
.hbar .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .tr { height: 14px; background: #f1f3f6; border-radius: 4px; overflow: hidden; }
.hbar .fi { height: 100%; background: var(--pri); border-radius: 0 4px 4px 0; }
.hbar .vl { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 90px; text-align: right; }

/* ---------- panel ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 9px 14px; text-decoration: none; color: var(--ink-2); border-bottom: 2px solid transparent; font-weight: 600; white-space: nowrap; }
.tabs a.on { color: var(--pri); border-bottom-color: var(--pri); }
.prog { height: 8px; background: #eef0f3; border-radius: 99px; overflow: hidden; min-width: 120px; }
.prog > div { height: 100%; background: var(--pri); }
.logo-prev { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.logo-prev img { max-height: 80px; max-width: 260px; border: 1px dashed var(--line-2); border-radius: 8px; padding: 6px; background: #fff; }
.note { background: var(--pri-soft); border-radius: 8px; padding: 10px 12px; color: var(--ink-2); font-size: 13px; }
.note.warn { background: var(--warn-bg); color: var(--warn); }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(160deg, var(--pri) 0%, color-mix(in srgb, var(--pri) 60%, #000) 100%); }
.login .card { width: 100%; max-width: 400px; padding: 26px; }
.login .lg { text-align: center; margin-bottom: 18px; }
.login .lg img { max-width: 240px; max-height: 110px; }
.login h1 { font-size: 18px; text-align: center; margin: 6px 0 2px; }
.err { color: var(--bad); font-size: 13px; min-height: 18px; }

/* ---------- modal y avisos ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(17,24,39,.5); z-index: 50; display: grid; place-items: center; padding: 16px; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 520px; max-height: calc(100vh - 32px); overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal.wide { max-width: 980px; height: calc(100vh - 32px); display: flex; flex-direction: column; }
.modal-h { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal-h h2 { margin: 0; }
.modal-b { padding: 18px; }
.modal.wide .modal-b { flex: 1; padding: 0; }
.modal-f { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.modal iframe { width: 100%; height: 100%; border: 0; display: block; }
#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: grid; gap: 8px; max-width: calc(100vw - 32px); }
.toast { background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.2); font-weight: 500; animation: tin .2s ease-out; }
.toast.bad { background: var(--bad); }
.toast.ok { background: var(--ok); }
@keyframes tin { from { transform: translateY(8px); opacity: 0; } }
.empty { text-align: center; padding: 40px 16px; color: var(--ink-3); }
.pager { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-top: 1px solid var(--line); gap: 10px; flex-wrap: wrap; }
.calc-out { background: var(--pri-soft); border-radius: 10px; padding: 12px 14px; }
.calc-out .big { font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; }

input.hex { width: 96px; font-family: var(--mono); font-size: 13px; text-transform: lowercase; min-height: 36px; padding: 6px 8px; }
input.hex.bad { border-color: var(--bad); outline-color: var(--bad); }