:root {
  /* Los colores de marca (--marca-claro, --marca-oscuro, --menu) llegan de config/cliente.json */
  --bg: #f4f4f5; --surface: #ffffff; --surface-2: #fafafa; --border: #e4e4e7;
  --text: #18181b; --text-2: #52525b; --muted: #a1a1aa;
  --brand: var(--marca-claro, #2563eb); --brand-2: color-mix(in srgb, var(--brand) 80%, #fff); --brand-soft: color-mix(in srgb, var(--brand) 12%, var(--surface)); --on-brand: #ffffff;
  --ink: var(--menu, #0f172a); --ink-2: color-mix(in srgb, var(--ink) 82%, #fff); --ink-text: #d4d4d8; --silver: #a1a1aa;
  --chart: #52525b;
  --ok: #15803d; --ok-soft: #dcfce7; --warn: #b45309; --warn-soft: #fef3c7;
  --ko: #b91c1c; --ko-soft: #fee2e2; --info-soft: #f4f4f5; --info: #3f3f46;
  --radius: 10px; --shadow: 0 1px 2px #0000000d, 0 1px 6px #0000000a;
  --nav-w: 236px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c; --surface: #161618; --surface-2: #1c1c1f; --border: #2c2c30;
    --text: #ececee; --text-2: #a1a1aa; --muted: #71717a;
    --brand: var(--marca-oscuro, #60a5fa); --brand-2: color-mix(in srgb, var(--brand) 80%, #fff); --brand-soft: color-mix(in srgb, var(--brand) 18%, var(--surface)); --on-brand: #0b0b0c;
    --ink: color-mix(in srgb, var(--menu, #0f172a) 55%, #000); --ink-2: color-mix(in srgb, var(--ink) 80%, #fff);
    --chart: #a1a1aa;
    --ok: #4ade80; --ok-soft: #12351f; --warn: #fbbf24; --warn-soft: #3a2c0b;
    --ko: #f87171; --ko-soft: #3b1414; --info-soft: #1f1f22; --info: #d4d4d8;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; }
.hidden { display: none !important; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }
.r { text-align: right; }
.num { font-variant-numeric: tabular-nums; }

/* layout */
.layout { display: flex; min-height: 100vh; }
.nav { width: var(--nav-w); background: var(--ink); border-right: 0; position: fixed; inset: 0 auto 0 0; display: flex; flex-direction: column; padding: 16px 10px; z-index: 20; }
.brand { padding: 6px 12px 22px; }
.logo { display: inline-flex; flex-direction: column; line-height: 1; }
.logo b { font: 800 22px/1.15 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #fff; overflow-wrap: anywhere; }
.logo i { font-style: normal; height: 3px; width: 40px; border-radius: 2px; background: var(--brand); margin: 8px 0 6px; }
.logo small { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--silver); font-weight: 700; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; color: var(--ink-text); font-weight: 600; border-left: 3px solid transparent; }
.nav a .ico { width: 22px; text-align: center; font-size: 18px; }
.nav a:hover { background: var(--ink-2); color: #fff; }
.nav a.active { background: var(--ink-2); color: #fff; border-left-color: var(--brand); }
.nav .badge { margin-left: auto; }
.nav .spacer { flex: 1; }
.main { margin-left: var(--nav-w); flex: 1; min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 10; background: var(--bg); padding: 14px 24px; display: flex; gap: 12px; align-items: center; }
.search { position: relative; flex: 1; max-width: 520px; }
.search input { width: 100%; padding: 11px 14px 11px 38px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; }
.search::before { content: "🔍"; position: absolute; left: 13px; top: 10px; font-size: 14px; opacity: .6; }
.search-results { position: absolute; top: 46px; left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.search-results a { display: block; padding: 10px 14px; color: var(--text); border-bottom: 1px solid var(--border); }
.search-results a:hover { background: var(--surface-2); }
.content { padding: 4px 24px 100px; max-width: 1280px; }
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 6px 0 18px; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* components */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; overflow-x: auto; }
.grid { display: grid; gap: 16px; }
.grid > * { min-width: 0; }
.grid.kpis { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.grid.two { grid-template-columns: 1.4fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.kpi { display: block; color: inherit; }
.kpi .label { color: var(--text-2); font-size: 13px; font-weight: 600; }
.kpi .value { font-size: 26px; font-weight: 800; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { color: var(--text-2); font-size: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--brand); }
.btn.primary { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--ko); }
.btn.sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: default; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.ko { background: var(--ko-soft); color: var(--ko); border-color: transparent; }
.pill.info { background: var(--info-soft); color: var(--info); border-color: var(--border); }
.badge { background: var(--ko); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; font-weight: 700; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs a { padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); font-weight: 600; font-size: 14px; }
.tabs a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
@media (prefers-color-scheme: dark) { .tabs a.active { background: var(--brand); border-color: var(--brand); } }
table.list { width: 100%; border-collapse: collapse; }
table.list th { text-align: left; font-size: 12px; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.list td { padding: 11px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.list tr.click { cursor: pointer; }
table.list tr.click:hover td { background: var(--surface-2); }
.empty { text-align: center; color: var(--text-2); padding: 36px 12px; }
.empty .big { font-size: 34px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 10px; }
.alert { display: flex; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--text); }
.alert.error { background: var(--ko-soft); }
.alert.aviso { background: var(--warn-soft); }
.alert.info { background: var(--info-soft); }
.feed { list-style: none; margin: 0; padding: 0; }
.feed li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.feed li small { display: block; color: var(--muted); }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--text-2); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.steps { display: flex; gap: 4px; flex-wrap: wrap; }
.steps button { border: 1px solid var(--border); background: var(--surface); color: var(--text-2); padding: 7px 12px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 13px; font-weight: 600; }
.steps button.done { background: var(--surface-2); color: var(--text); border-color: var(--silver); }
.steps button.current { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }

/* chart */
.chart { position: relative; height: 200px; display: flex; align-items: flex-end; gap: 6px; padding: 8px 0 22px; border-bottom: 1px solid var(--border); }
.chart .gridline { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--border); }
.chart .gridline span { position: absolute; right: 0; top: -16px; font-size: 11px; color: var(--muted); }
.chart .col { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; position: relative; cursor: default; }
.chart .bar { background: var(--chart); border-radius: 4px 4px 0 0; min-height: 2px; }
.chart .col:hover .bar { background: var(--brand); }
.chart .col.now .bar { background: var(--brand); }
.chart .col .xl { position: absolute; bottom: -20px; left: 0; right: 0; text-align: center; font-size: 11px; color: var(--text-2); }
.chart .col .tip { display: none; position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 4px 8px; border-radius: 6px; font-size: 12px; white-space: nowrap; z-index: 2; }
.chart .col:hover .tip { display: block; }
.funnel .f-row { display: grid; grid-template-columns: 100px 1fr 34px; gap: 8px; align-items: center; margin: 6px 0; font-size: 13px; }
.funnel .f-bar { height: 12px; background: var(--chart); border-radius: 0 4px 4px 0; min-width: 2px; }

/* kanban */
.kanban { display: grid; grid-template-columns: repeat(6, minmax(210px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.kcol { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; min-height: 200px; }
.kcol.over { outline: 2px dashed var(--brand); }
.kcard { border-top: 3px solid var(--ink); }
.kcol h3 { display: flex; justify-content: space-between; }
.kcard { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px; margin-bottom: 8px; cursor: grab; box-shadow: var(--shadow); }
.kcard b { display: block; }
.kcard .small { color: var(--text-2); }

/* forms */
.form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 14px; }
.form .full { grid-column: 1 / -1; }
label.f { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: var(--text-2); }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 9px; padding: 10px 11px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand-2); outline-offset: -1px; border-color: transparent; }
textarea { min-height: 80px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: 14px; }
.check input { width: 20px; height: 20px; }
.lines td { padding: 4px; }
.lines input { padding: 8px; }
.totals { margin-left: auto; width: 280px; }
.totals div { display: flex; justify-content: space-between; padding: 4px 0; }
.totals .t { font-size: 20px; font-weight: 800; border-top: 2px solid var(--border); margin-top: 4px; padding-top: 8px; }

/* modal & toast */
.modal { position: fixed; inset: 0; background: #0f172a80; display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; overflow-y: auto; }
.modal .box { background: var(--surface); border-radius: 16px; width: 100%; max-width: 640px; padding: 20px; box-shadow: 0 20px 50px #0004; }
.modal .box header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal .box footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.x { background: none; border: 0; font-size: 24px; cursor: pointer; color: var(--text-2); }
.toast { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 10px; z-index: 60; font-weight: 600; max-width: 90vw; }
.toast.err { background: var(--ko); color: #fff; }
.fab { position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; border: 0; background: var(--brand); color: var(--on-brand); font-size: 30px; box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 35%, transparent); cursor: pointer; z-index: 30; }
.quick { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.quick button { padding: 18px 10px; font-size: 15px; }
.quick button span { display: block; font-size: 26px; }

/* files */
.drop { display: block; border: 2px dashed var(--border); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--text-2); cursor: pointer; }
.drop.over { border-color: var(--brand); background: var(--brand-soft); }
.files { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; margin-top: 12px; }
.file { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface-2); font-size: 12px; position: relative; }
.file .thumb { height: 100px; display: flex; align-items: center; justify-content: center; font-size: 36px; background: var(--surface); }
.file .thumb img { width: 100%; height: 100%; object-fit: cover; }
.file .name { padding: 6px 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file .del { position: absolute; top: 4px; right: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; padding: 0 6px; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; background: var(--ink); }
.login .logo { margin: 0 auto 6px; display: flex; align-items: center; }
.login .logo b { font-size: 30px; text-align: center; color: var(--text); }
.login .logo i { margin: 10px auto 8px; }
.login .card { width: 100%; max-width: 400px; padding: 28px; }
.login .card > * + * { margin-top: 14px; }

/* responsive */
@media (max-width: 960px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav { inset: auto 0 0 0; width: auto; flex-direction: row; padding: 4px 4px calc(4px + env(safe-area-inset-bottom)); border-right: 0; justify-content: space-around; }
  .nav .brand, .nav .spacer, .nav .desk { display: none; }
  .nav a { flex-direction: column; gap: 2px; font-size: 10px; padding: 6px 4px; flex: 1; text-align: center; }
  .nav .badge { position: absolute; margin: 0 0 0 18px; }
  .nav a { border-left: 0; border-top: 3px solid transparent; border-radius: 0 0 8px 8px; }
  .nav a.active { border-top-color: var(--brand); }
  .main { margin-left: 0; }
  .topbar, .content { padding-left: 16px; padding-right: 16px; }
  .content { padding-bottom: 120px; }
  .form { grid-template-columns: 1fr; }
  .fab { bottom: 84px; }
  .hide-m { display: none; }
  table.list td, table.list th { padding: 9px 6px; }
  .kv { grid-template-columns: 100px 1fr; }
  .grid.kpis { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi .value { font-size: 21px; }
  .totals { width: 100%; }
}

/* En Ajustes el botón flotante de crear taparía el de guardar */
.no-fab .fab { display: none; }

/* Verificación en dos pasos */
.login .card.wide { max-width: 480px; width: 100%; }
.pasos2fa { padding-left: 20px; display: grid; gap: 10px; }
.qr { background: #fff; padding: 10px; border-radius: 10px; width: 200px; max-width: 100%; margin: 10px 0; }
.qr svg { display: block; width: 100%; height: auto; }
input.codigo { font-size: 22px; letter-spacing: .25em; text-align: center; font-variant-numeric: tabular-nums; }
pre.codigos { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; font-size: 16px; line-height: 1.7; columns: 2; }

/* Propuestas de mejora */
.propuesta { border-top: 1px solid var(--border); padding: 12px 0; }
.propuesta:first-of-type { border-top: 0; padding-top: 0; }
.propuesta .row { flex-wrap: wrap; gap: 6px; }
.propuesta form.row input, .propuesta form.row select { width: auto; flex: 1 1 120px; }
.propuesta .spacer { flex: 1; }
