@font-face { font-family: "Fraunces"; src: url("/static/fonts/fraunces.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("/static/fonts/instrument-sans.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --paper: #f3f1ed;
  --paper-2: #e9e5de;
  --surface: #fbfaf8;
  --ink: #2b2622;
  --ink-2: #5b534b;
  --ink-3: #6d645b;
  --line: #d9d3ca;
  --rail: #4a433c;
  --rail-ink: #f4f1ec;
  --rail-ink-2: #c9c1b6;
  --accent: #7b6a58;
  --focus: #7b6a58;
  --danger: #b3261e;
  /* Series (paleta categórica validada) */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;
  --muted-series: #bdb5aa;
  --grid: #e5e0d8;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --paper: #1d1a17; --paper-2: #27231f; --surface: #24201c; --ink: #f2eee8; --ink-2: #c9c0b4; --ink-3: #aca294;
    --line: #3d3731; --rail: #14110e; --rail-ink: #f4f1ec; --rail-ink-2: #aca294; --accent: #c9b49a; --focus: #d6c4ac; --danger: #ff8a80;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --muted-series: #6a6054; --grid: #35302a;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #1d1a17; --paper-2: #27231f; --surface: #24201c; --ink: #f2eee8; --ink-2: #c9c0b4; --ink-3: #aca294;
  --line: #3d3731; --rail: #14110e; --rail-ink: #f4f1ec; --rail-ink-2: #aca294; --accent: #c9b49a; --focus: #d6c4ac; --danger: #ff8a80;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --muted-series: #6a6054; --grid: #35302a;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
.wordmark { font-family: var(--serif); font-weight: 560; font-size: 2rem; letter-spacing: -0.02em; line-height: 1; font-variation-settings: "SOFT" 100; }

/* ---------- Entrada ---------- */
.entry { min-height: 100vh; }
.entry-grid { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
.entry-brand { background: var(--rail); color: var(--rail-ink); padding: 48px; display: flex; flex-direction: column; justify-content: space-between; }
.entry-brand .wordmark { font-size: 3.2rem; }
.entry-line { font-family: var(--serif); font-size: 1.75rem; line-height: 1.2; max-width: 16em; font-weight: 400; }
.entry-form { padding: 48px; display: flex; flex-direction: column; justify-content: center; max-width: 480px; width: 100%; margin: 0 auto; }
.entry-form h1 { font-family: var(--serif); font-weight: 500; font-size: 2rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.entry-help { color: var(--ink-2); margin-bottom: 16px; }
.entry-form form { display: grid; gap: 8px; margin-top: 16px; }
.entry-form label { font-weight: 600; font-size: 0.9rem; margin-top: 8px; }
.entry-form input { font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); min-height: 48px; }
.entry-form input:focus-visible { border-color: var(--accent); }
.form-error { min-height: 1.5em; color: var(--danger); font-size: 0.92rem; }
.btn { font: inherit; font-weight: 600; background: var(--ink); color: var(--paper); border: 0; border-radius: 6px; min-height: 48px; padding: 0 24px; cursor: pointer; }
.btn:hover { background: var(--accent); color: #fff; }
.btn.secondary { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn.secondary:hover { background: var(--ink); color: var(--paper); }
.entry-note { margin-top: 24px; color: var(--ink-3); font-size: 0.88rem; }

/* ---------- Estructura ---------- */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.rail { background: var(--rail); color: var(--rail-ink); padding: 28px 0 20px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.rail-head { padding: 0 24px 28px; }
.rail-sub { color: var(--rail-ink-2); font-size: 0.88rem; margin-top: 6px; }
#nav { display: flex; flex-direction: column; }
#nav a { color: var(--rail-ink-2); text-decoration: none; padding: 11px 24px; border-left: 4px solid transparent; font-weight: 500; }
#nav a:hover { color: var(--rail-ink); }
#nav a[aria-current="page"] { color: var(--rail-ink); border-left-color: var(--accent); background: rgba(255,255,255,0.06); }
.rail-foot { margin-top: auto; padding: 16px 24px 0; display: grid; gap: 4px; }
.rail-user { color: var(--rail-ink); font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; overflow-wrap: anywhere; }
.rail-link { display: block; background: none; border: 0; padding: 6px 0; font: inherit; font-size: 0.9rem; color: var(--rail-ink-2); text-align: left; cursor: pointer; text-decoration: none; }
.rail-link:hover { color: var(--rail-ink); text-decoration: underline; }
.rail-foot form { margin: 0; }

main#contenido { padding: 0 48px 80px; max-width: 1180px; width: 100%; outline: none; }
.bar { display: flex; align-items: center; gap: 12px; padding: 20px 0; border-bottom: 2px solid var(--ink); flex-wrap: wrap; }
.bar label { font-weight: 600; font-size: 0.9rem; }
.bar select { font: inherit; padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); min-height: 40px; }
.bar-note { color: var(--ink-3); font-size: 0.88rem; margin-left: auto; }

/* ---------- Contenido ---------- */
.lead { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 2.6vw, 2.5rem); line-height: 1.22; letter-spacing: -0.015em; margin: 44px 0 12px; max-width: 26em; font-variation-settings: "SOFT" 50; }
.lead b { font-weight: 640; font-variant-numeric: lining-nums; }
.lead-sub { color: var(--ink-2); max-width: 46em; font-size: 1.05rem; }
.stat-line { display: flex; flex-wrap: wrap; gap: 8px 36px; margin: 28px 0 8px; }
.stat-line div { min-width: 9em; }
.stat-line dt { color: var(--ink-3); font-size: 0.85rem; }
.stat-line dd { margin: 0; font-family: var(--serif); font-size: 1.6rem; font-weight: 520; font-variant-numeric: lining-nums tabular-nums; }
.page-title { font-family: var(--serif); font-weight: 450; font-size: clamp(1.6rem, 2.3vw, 2.2rem); line-height: 1.2; letter-spacing: -0.01em; margin: 44px 0 6px; max-width: 26em; }
.page-sub { color: var(--ink-2); max-width: 46em; }
.block { margin-top: 56px; }
.block h2 { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; line-height: 1.25; max-width: 34em; }
.block .note { color: var(--ink-2); font-size: 0.95rem; max-width: 46em; margin-top: 4px; }
.chart-wrap { position: relative; margin-top: 18px; background: var(--surface); padding: 16px 12px 8px; border-top: 2px solid var(--ink); }
.chart-wrap canvas { width: 100% !important; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: 0.88rem; color: var(--ink-2); margin: 14px 0 0; padding: 0; list-style: none; }
.legend li { display: inline-flex; align-items: center; gap: 8px; }
.swatch { width: 14px; height: 6px; border-radius: 3px; display: inline-block; }
details.datos { margin-top: 10px; }
details.datos summary { cursor: pointer; color: var(--ink-2); font-size: 0.9rem; width: fit-content; padding: 6px 0; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; font-size: 0.95rem; }
th, td { text-align: right; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
th { font-weight: 600; color: var(--ink-2); font-size: 0.85rem; border-bottom: 2px solid var(--ink); }
caption { text-align: left; color: var(--ink-3); font-size: 0.85rem; padding: 6px 0; }
.table-scroll { overflow-x: auto; margin-top: 18px; }
.bar-inline { display: inline-block; height: 8px; border-radius: 0 4px 4px 0; background: var(--s1); vertical-align: middle; margin-right: 8px; min-width: 2px; }
.callout { border-left: 4px solid var(--accent); padding: 4px 0 4px 16px; margin: 28px 0 0; color: var(--ink-2); max-width: 46em; }
.callout strong { color: var(--ink); }
.notes { margin-top: 64px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 0.85rem; max-width: 52em; }
.notes p + p { margin-top: 4px; }

/* Cuenta */
.panel { max-width: 560px; margin-top: 32px; display: grid; gap: 14px; }
.panel input { font: inherit; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); min-height: 44px; }
.panel .qr { width: 220px; height: 220px; background: #fff; padding: 8px; }
.panel code { overflow-wrap: anywhere; background: var(--paper-2); padding: 4px 8px; border-radius: 4px; }
.msg { min-height: 1.4em; font-size: 0.92rem; }
.msg.err { color: var(--danger); }

@media (max-width: 900px) {
  .entry-grid { grid-template-columns: 1fr; }
  .entry-brand { padding: 24px; min-height: 160px; }
  .entry-brand .wordmark { font-size: 2.2rem; }
  .entry-line { font-size: 1.2rem; }
  .entry-form { padding: 28px 20px 48px; }
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; padding: 16px 0 8px; }
  .rail-head { padding: 0 16px 8px; display: flex; align-items: baseline; gap: 12px; }
  #nav { flex-direction: row; overflow-x: auto; }
  #nav a { border-left: 0; border-bottom: 4px solid transparent; white-space: nowrap; padding: 10px 16px; }
  #nav a[aria-current="page"] { border-bottom-color: var(--accent); }
  .rail-foot { flex-direction: row; flex-wrap: wrap; margin-top: 8px; padding: 8px 16px 0; gap: 4px 16px; align-items: center; }
  .rail-user { margin: 0; flex-basis: 100%; }
  main#contenido { padding: 0 16px 56px; }
  .bar-note { margin-left: 0; flex-basis: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  .lead, .lead-sub, .stat-line { animation: entra 500ms ease-out both; }
  .lead-sub { animation-delay: 80ms; }
  .stat-line { animation-delay: 160ms; }
  @keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

tfoot th, tfoot td { font-weight: 600; border-top: 2px solid var(--ink); border-bottom: 0; }
tbody th, tfoot th { border-bottom: 1px solid var(--line); color: var(--ink); font-size: inherit; }
tfoot th { border-bottom: 0; }
@media (max-width: 900px) { .rail-link { display: inline-block; } .rail-foot { align-items: baseline; } }

.logo { display: block; width: 100%; max-width: 188px; height: auto; }
.entry-brand .logo { max-width: 360px; }
.rail-head .logo { margin-bottom: 14px; }
@media (max-width: 900px) { .rail-head { align-items: center; } .rail-head .logo { max-width: 120px; margin: 0; } .entry-brand .logo { max-width: 200px; } }