:root {
  --ink: #1d1d1f;
  --ink-2: #55575d;
  --ink-3: #8a8d93;
  --line: #e2e4e8;
  --bg: #f3f4f6;
  --surface: #ffffff;
  /* --brand, --accent y --company se sobrescriben al cargar con Marca.colores (js/app.js). */
  --brand: #155750;
  --brand-ink: #ffffff;
  --accent: #c8102e;
  --company: #f9d408;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --warn-bg: #fff6e0;
  --radius: 10px;
  --font: 'Inter', 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  font: 14px/1.45 var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

/* ---------- Barra superior ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { width: 44px; height: auto; flex: none; display: block; }
.brand h1 { font-size: 16px; margin: 0; letter-spacing: .01em; }
.brand p { margin: 0; font-size: 12px; color: var(--ink-2); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 340px 1fr; }
.panel {
  background: var(--surface); border-right: 1px solid var(--line);
  padding: 8px 18px 24px;
}

/* Pantalla fija (escritorio): la barra superior y el panel no se mueven; solo
   la vista previa se desplaza. El panel tiene su propio desplazamiento solo si
   sus opciones no caben en la ventana. */
@media (min-width: 861px) {
  html, body { height: 100%; overflow: hidden; }
  body { display: flex; flex-direction: column; }
  .topbar { position: static; flex: none; }
  .layout { flex: 1; min-height: 0; }
  .panel, .preview { height: 100%; overflow-y: auto; overscroll-behavior: contain; }
  .preview { scrollbar-gutter: stable; }
}
.group { padding: 14px 0; border-bottom: 1px solid var(--line); }
.group:last-child { border-bottom: 0; }
.group h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); margin: 0 0 10px; }
.hint { font-size: 12px; color: var(--ink-2); margin: 6px 0; }
.hint code { font-size: 11.5px; background: var(--bg); padding: 1px 4px; border-radius: 4px; }
.error { font-size: 12px; color: var(--bad); background: var(--bad-bg); padding: 6px 8px; border-radius: 6px; margin: 6px 0 0; white-space: pre-line; }
.warn { font-size: 12px; color: #7a5200; background: var(--warn-bg); padding: 6px 8px; border-radius: 6px; margin: 8px 0 0; white-space: pre-line; }

/* ---------- Controles ---------- */
.btn {
  font: inherit; font-weight: 600; font-size: 13px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 8px; padding: 8px 12px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: #c5c9d0; background: #fafbfc; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .formats label:focus-within {
  outline: 2px solid var(--brand); outline-offset: 2px;
}
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; }
.btn.icon { width: 38px; justify-content: center; font-size: 18px; padding: 6px; }
.row-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.topbar-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.plot-download { margin-top: 10px; }
.plot-download .btn { width: 100%; justify-content: center; }

.year-row { display: flex; gap: 8px; }
.year-row input {
  flex: 1; min-width: 0; font: 700 22px/1 var(--font); text-align: center;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px; font-variant-numeric: tabular-nums;
}

.field { display: block; margin-top: 10px; }
.field > span { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
.field input[type=text], .field select, .field textarea {
  width: 100%; font: inherit; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--surface); color: var(--ink);
}
.field textarea { font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; font-size: 12.5px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 8px 0; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--brand); }
.check:has(input:disabled) { opacity: .5; cursor: default; }

.formats { display: grid; gap: 6px; }
.formats label {
  display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; align-items: center;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px; cursor: pointer;
}
.formats label:has(input:checked) { border-color: var(--brand); background: #f2f5fa; box-shadow: inset 3px 0 0 var(--brand); }
.formats input { grid-row: span 2; accent-color: var(--brand); }
.formats strong { font-size: 13.5px; }
.formats small { color: var(--ink-2); font-size: 12px; }

.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: block; text-align: center; padding: 7px 6px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.seg input:checked + span { background: var(--brand); color: var(--brand-ink); }
.seg input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: -3px; }

.swatches { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; font-size: 12.5px; color: var(--ink-2); }
.swatches li { display: flex; align-items: center; gap: 8px; }
.swatches i { width: 16px; height: 16px; border-radius: 4px; flex: none; box-shadow: inset 0 0 0 1px rgba(0,0,0,.15); }
.checklist {
  max-width: var(--screen-w, 820px); margin: -6px auto 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px;
  font-size: 12.5px; color: var(--ink-2);
}
.checklist strong { color: var(--ink); font-weight: 600; margin-right: 2px; }
.checklist span { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.only-narrow { display: none; }

.tips summary { cursor: pointer; font-weight: 600; font-size: 13px; }
.tips ul { padding-left: 18px; margin: 10px 0 0; font-size: 12.5px; color: var(--ink-2); }
.tips li { margin-bottom: 6px; }

/* ---------- Personalización: el nombre del colaborador ---------- */
.personal {
  max-width: var(--screen-w, 820px); margin: 0 auto 18px;
  display: flex; align-items: center; gap: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px; box-shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 6px 18px color-mix(in srgb, var(--brand) 8%, transparent);
}
.personal-avatar {
  flex: none; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--brand); color: #fff;
  font: 700 21px/1 'Josefin Sans', var(--font); letter-spacing: .04em;
  box-shadow: 0 0 0 4px var(--company);
}
.personal-avatar.vacio { background: color-mix(in srgb, var(--brand) 11%, white); color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--company) 55%, white); }
.personal-body { flex: 1; min-width: 0; display: grid; gap: 4px; }
.personal-title { font: 700 19px/1.2 'Josefin Sans', var(--font); color: var(--brand); letter-spacing: .01em; cursor: text; }
.personal-hint { margin: 0; font-size: 13px; color: var(--ink-2); }
.personal-hint strong { color: var(--brand); }
.personal input {
  margin-top: 6px; width: 100%; font: 600 18px/1.3 var(--font); color: var(--ink);
  padding: 10px 14px; border: 2px solid var(--line); border-radius: 10px; background: #fbfcfc;
  transition: border-color .15s, box-shadow .15s;
}
.personal input::placeholder { color: var(--ink-3); font-weight: 500; }
.personal input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 15%, transparent); background: #fff; }
@media (prefers-reduced-motion: reduce) { .personal input { transition: none; } }

/* ---------- Vista previa ---------- */
.preview { padding: 20px clamp(16px, 3vw, 40px) 60px; min-width: 0; }
.status {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  max-width: var(--screen-w, 820px); margin: 0 auto 16px; font-size: 13px;
}
.badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; padding: 5px 10px; border-radius: 999px; }
.badge.bad { color: var(--bad); background: var(--bad-bg); }

.pages { display: grid; gap: 28px; justify-items: center; }
.page {
  width: min(100%, var(--screen-w, 820px));
  aspect-ratio: var(--pw) / var(--ph);
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .08), 0 8px 24px rgba(16, 24, 40, .08);
  border-radius: 2px;
  position: relative;
}
.page svg { display: block; width: 100%; height: 100%; }
.page-label { position: absolute; top: -20px; left: 0; font-size: 12px; color: var(--ink-3); }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  /* W2: en el teléfono la vista previa va primero; las opciones, debajo. */
  .preview { order: -1; }
  .only-narrow { display: inline-flex; }
  .panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .topbar { padding: 10px 16px; }
  .preview { padding: 20px 16px 40px; }
  .personal { padding: 14px; gap: 12px; }
  .personal-avatar { width: 46px; height: 46px; font-size: 17px; }
}

/* ---------- Impresión ---------- */
@media print {
  /* Deshacer la pantalla fija para que se impriman todas las páginas. */
  html, body { background: #fff; height: auto !important; overflow: visible !important; display: block !important; }
  .preview { height: auto !important; overflow: visible !important; }
  .topbar, .panel, .personal, .status, .checklist, .page-label { display: none !important; }
  .layout { display: block; min-height: 0; }
  .preview { padding: 0; }
  .pages { display: block; }
  .page {
    width: calc(var(--pw) * 1mm); height: calc(var(--ph) * 1mm);
    aspect-ratio: auto; box-shadow: none; border-radius: 0; margin: 0;
    break-after: page; page-break-after: always; overflow: hidden;
  }
  .page:last-child { break-after: auto; page-break-after: auto; }
}