/* Hoja de estilos de la interfaz. Sin dependencias ni tipografías externas (la CSP solo admite recursos propios).
   Claro y oscuro según el sistema. Accesible: contraste suficiente, foco visible, objetivos de pulsación amplios. */

:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --text: #1a2230;
  --muted: #566274;
  --line: #d8dde6;
  --primary: #1f3864;
  --primary-hover: #17294a;
  --primary-contrast: #ffffff;
  --accent: #2a6fb0;
  --nav-bg: #14213a;
  --nav-text: #d6e0f2;
  --nav-active: #ffffff;
  --nav-hover: #1e3257;
  --danger: #a8231b;
  --danger-bg: #fdeceb;
  --warn: #7a4d00;
  --warn-bg: #fff3d1;
  --ok: #11633d;
  --ok-bg: #e2f3e9;
  --info: #1f3864;
  --info-bg: #e7eef9;
  --focus: #1d6fd1;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e131b;
    --surface: #161d28;
    --surface-2: #1b2431;
    --text: #e5e9f0;
    --muted: #9ba7b8;
    --line: #2a3445;
    --primary: #7fa8e8;
    --primary-hover: #a3c1f0;
    --primary-contrast: #0b1220;
    --accent: #8db6f0;
    --nav-bg: #0a0f17;
    --nav-text: #b9c6da;
    --nav-active: #ffffff;
    --nav-hover: #162033;
    --danger: #ff9a92;
    --danger-bg: #3a1a18;
    --warn: #ffd37a;
    --warn-bg: #3a2d10;
    --ok: #7fd9a8;
    --ok-bg: #12301f;
    --info: #a9c6f5;
    --info-bg: #182640;
    --focus: #6ea8fe;
    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; font-weight: 650; }
h1 { font-size: 1.55rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.02rem; }
p { margin: 0 0 .9em; }
a { color: var(--accent); }
a:hover { text-decoration: none; }
small, .muted { color: var(--muted); }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 3px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--primary); color: var(--primary-contrast); padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }

/* ---------- Avisos de entorno ---------- */
.env-banner {
  background: var(--warn-bg); color: var(--warn); text-align: center; font-weight: 700; letter-spacing: .04em;
  padding: .3rem 1rem; font-size: .8rem; border-bottom: 1px solid var(--line);
}

/* ---------- Estructura ---------- */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: calc(100vh - 28px); }
.sidebar { background: var(--nav-bg); color: var(--nav-text); padding: 1rem .75rem; position: sticky; top: 0; align-self: start; height: 100vh; overflow-y: auto; }
.brand { display: block; color: var(--nav-active); font-weight: 700; font-size: 1.05rem; padding: .25rem .6rem 1rem; text-decoration: none; }
.brand small { display: block; color: var(--nav-text); font-weight: 400; font-size: .75rem; opacity: .8; }
.sidebar nav ul { list-style: none; margin: 0; padding: 0; }
.sidebar nav a, .sidebar nav summary {
  display: block; color: var(--nav-text); text-decoration: none; padding: .5rem .7rem; border-radius: 6px; cursor: pointer; list-style: none;
}
.sidebar nav summary::-webkit-details-marker { display: none; }
.sidebar nav summary::after { content: "▾"; float: right; opacity: .6; }
.sidebar nav details:not([open]) > summary::after { content: "▸"; }
.sidebar nav a:hover, .sidebar nav summary:hover { background: var(--nav-hover); color: var(--nav-active); }
.sidebar nav a[aria-current="page"] { background: var(--nav-hover); color: var(--nav-active); font-weight: 650; box-shadow: inset 3px 0 0 var(--accent); }
.sidebar nav details ul { margin: 0 0 .3rem .6rem; border-left: 1px solid rgba(255, 255, 255, .12); }
.sidebar nav details ul a { padding: .38rem .7rem; font-size: .93rem; }

.content { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .55rem 1.5rem;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.topbar .company { font-weight: 650; }
.topbar .who { display: flex; align-items: center; gap: .8rem; color: var(--muted); font-size: .92rem; }
main { padding: 1.4rem 1.5rem 3rem; max-width: 1280px; width: 100%; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: .8rem; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.page-head .sub { color: var(--muted); margin: .15rem 0 0; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }

.public { display: grid; place-items: start center; padding: 8vh 1rem 3rem; }
.public .card { width: min(440px, 100%); }
.public h1 { font-size: 1.35rem; }

/* ---------- Tarjetas y cuadrículas ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; box-shadow: var(--shadow); }
.card + .card { margin-top: 1rem; }
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stat .label { color: var(--muted); font-size: .85rem; }
.stat .value { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .hint { color: var(--muted); font-size: .85rem; }

/* ---------- Avisos ---------- */
.messages { margin-bottom: 1rem; display: grid; gap: .5rem; }
.alert { padding: .7rem .9rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.alert-info, .alert-debug { background: var(--info-bg); color: var(--info); border-color: transparent; }
.alert-success { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.alert-warning { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.alert strong { font-weight: 650; }
.alert ul { margin: .3rem 0 0 1.1rem; padding: 0; }

/* ---------- Formularios ---------- */
form.stack > * + * { margin-top: .9rem; }
label, .label { display: block; font-weight: 600; margin-bottom: .25rem; font-size: .92rem; }
.help { color: var(--muted); font-size: .85rem; margin-top: .2rem; }
input[type="text"], input[type="password"], input[type="date"], input[type="number"], input[type="email"], input[type="search"], select, textarea {
  width: 100%; padding: .55rem .65rem; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--text); font: inherit;
  min-height: 2.5rem;
}
input.num, td.num input { text-align: right; font-variant-numeric: tabular-nums; }
input.code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; letter-spacing: .15em; font-size: 1.15rem; text-align: center; }
textarea { min-height: 5rem; resize: vertical; }
input:disabled, select:disabled { background: var(--surface-2); color: var(--muted); }
.field-error { color: var(--danger); font-size: .88rem; margin-top: .2rem; }
.row { display: flex; flex-wrap: wrap; gap: .8rem; }
.row > * { flex: 1 1 160px; min-width: 0; }
.row .narrow { flex: 0 1 140px; }
.check { display: flex; align-items: center; gap: .5rem; font-weight: 500; }
.check input { width: 1.1rem; height: 1.1rem; }

/* ---------- Botones ---------- */
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .5rem 1rem; min-height: 2.5rem; border-radius: 6px;
  border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-contrast); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-quiet { border-color: transparent; background: transparent; color: var(--accent); }
.btn-small { padding: .25rem .6rem; min-height: 2rem; font-size: .88rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.htmx-indicator { opacity: 0; transition: opacity 150ms; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
.inline-form { display: inline; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
caption { text-align: left; padding: .6rem .8rem; font-weight: 650; }
th, td { padding: .55rem .8rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
thead th { background: var(--surface-2); font-size: .82rem; text-transform: none; color: var(--muted); font-weight: 650; position: sticky; top: 0; white-space: nowrap; }
tbody tr:hover { background: var(--surface-2); }
tfoot td, tfoot th { font-weight: 700; background: var(--surface-2); border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
.neg { color: var(--danger); }
tr.annulment td { color: var(--muted); font-style: italic; }
.empty { padding: 2rem 1rem; text-align: center; color: var(--muted); }

/* ---------- Etiquetas de estado ---------- */
.badge { display: inline-block; padding: .08rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 650; border: 1px solid transparent; white-space: nowrap; }
.badge-draft { background: var(--warn-bg); color: var(--warn); }
.badge-posted { background: var(--ok-bg); color: var(--ok); }
.badge-reversed { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }

/* ---------- Listas de datos ---------- */
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1.2rem; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
.tabs { display: flex; gap: .3rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tabs a { padding: .35rem .8rem; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--text); background: var(--surface); }
.tabs a[aria-current="true"] { background: var(--primary); color: var(--primary-contrast); border-color: var(--primary); }
.qr { display: block; margin: 0 auto 1rem; width: 200px; height: 200px; image-rendering: pixelated; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.codes { columns: 2; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 1.05rem; letter-spacing: .08em; list-style: none; padding: 0; margin: 1rem 0; }
.codes li { padding: .15rem 0; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .topbar { padding: .55rem 1rem; }
  main { padding: 1rem; }
}

@media print {
  .sidebar, .topbar, .env-banner, .toolbar, .no-print, .skip { display: none !important; }
  .shell { display: block; }
  body { background: #fff; color: #000; }
  main { max-width: none; padding: 0; }
  .card, .table-wrap { box-shadow: none; border-color: #999; }
}

/* ---------- Detalles de plantilla ---------- */
ul.choices { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
ul.choices .btn { width: 100%; justify-content: space-between; }
.secret { font-size: 1.1rem; letter-spacing: .1em; word-break: break-all; }
form.after { margin-top: 1rem; }

/* ---------- Campos, selector de tercero y tablas editables ---------- */
main > * + * { margin-top: 1rem; }
main > .page-head + *, main > .messages + *, main > .messages { margin-top: 0; }
main > .messages + .page-head { margin-top: 0; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.checks { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
label.inline { display: inline-flex; align-items: center; gap: .4rem; margin: 0 .8rem 0 0; font-weight: 600; }
label.inline input { width: auto; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset.field legend { padding: 0; font-weight: 600; font-size: .92rem; margin-bottom: .25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.filters .row { align-items: flex-end; }
.picker { max-width: 36rem; }
.picker-results ul { list-style: none; margin: .3rem 0 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.picker-results li + li { border-top: 1px solid var(--line); }
.picker-results .btn { width: 100%; justify-content: space-between; border-radius: 0; text-align: left; }
.picker-results p { margin: .4rem 0 0; }
.picked { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; padding: .4rem .7rem; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; }
table.editable td { padding: .3rem .4rem; }
table.editable input, table.editable select { min-height: 2.2rem; padding: .25rem .45rem; }
table.editable td.narrow { width: 7rem; }
table.editable th.act, table.editable td.act { width: 3rem; text-align: center; }
table.editable tbody.tax-row > tr > td { border-bottom: 0; }
table.editable tbody.tax-row { border-bottom: 1px solid var(--line); }
table.editable tbody.tax-row:hover, table.editable tbody.tax-row tr:hover { background: transparent; }
tr.sub-row td { padding-top: 0; }
tr.sub-row summary { cursor: pointer; color: var(--accent); font-size: .9rem; }
tr.sub-row .row { margin-top: .5rem; }
details > summary.btn { display: inline-flex; list-style: none; }
details > summary.btn::-webkit-details-marker { display: none; }
details[open] > summary.btn { margin-bottom: .8rem; }

/* ---------- Menu de exportacion y paginacion ---------- */
.menu { position: relative; }
.menu > summary { list-style: none; cursor: pointer; }
.menu > summary::-webkit-details-marker { display: none; }
.menu-body { position: absolute; right: 0; z-index: 20; min-width: 15rem; margin-top: .3rem; padding: .3rem; display: grid; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 6px 18px rgba(16, 24, 40, .18); }
.menu-body a { padding: .45rem .7rem; border-radius: 5px; text-decoration: none; color: var(--text); }
.menu-body a:hover { background: var(--surface-2); }
.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin: .8rem 0 0; }
.pagination .muted { margin-right: auto; }

/* ---------- Informes ---------- */
table.report { font-size: .88rem; width: max-content; min-width: 100%; }
table.report th, table.report td { padding: .4rem .6rem; white-space: nowrap; }
table.report td.wrap { white-space: normal; min-width: 16rem; max-width: 32rem; }
table.report tr.heading td { font-weight: 700; background: var(--surface-2); letter-spacing: .02em; }
table.report tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
table.report tr.section td { font-weight: 700; }
table.report.statement td:first-child { white-space: normal; max-width: 15rem; font-size: .78rem; color: var(--muted); font-weight: 400; }
table.report.statement td:nth-child(2) { white-space: pre-wrap; }
table.report tr.section td:first-child, table.report tr.total td:first-child { font-weight: 600; font-family: var(--mono, ui-monospace, monospace); font-size: .85em; }
table.report tfoot td { border-top: 2px solid var(--line); }
.report-card { padding: 0; overflow: hidden; }
.report-card .pagination { padding: 0 1rem 1rem; }
.filters .tabs { margin-bottom: 0; }
.filters form + .tabs, .filters form + form { margin-top: .6rem; }