/* Minka — sistema de diseño base. Sin CDN ni fuentes externas (perfil Stellar). */
:root {
  --mk-ink: #0F1B2D;
  --mk-primary: #1F4E79;
  --mk-accent: #B4501E;
  --mk-gold: #E3B363;
  --mk-bg: #F6F4EF;
  --mk-surface: #FFFFFF;
  --mk-text: #0F1B2D;
  --mk-text-soft: #4A5568;
  --mk-line: #D9D5CA;
  --mk-ok: #1E6B4A;   --mk-ok-bg: #E6F2EC;
  --mk-danger: #A12B2B; --mk-danger-bg: #FBEAEA;
  --mk-warn: #7A4F00; --mk-warn-bg: #FFF4DB;
  --mk-radius: 8px;
  --mk-font: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mk-focus: 0 0 0 3px #fff, 0 0 0 5px var(--mk-primary);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --mk-bg: #0B1422; --mk-surface: #13203A; --mk-text: #F6F4EF; --mk-text-soft: #B8C0CC;
    --mk-line: #2A3A57; --mk-primary: #7FB2E5; --mk-accent: #E3935F;
    --mk-ok: #7FD1A6; --mk-ok-bg: #12301F; --mk-danger: #F0A0A0; --mk-danger-bg: #3A1717;
    --mk-warn: #F0C879; --mk-warn-bg: #3A2C0A;
    --mk-focus: 0 0 0 3px #0B1422, 0 0 0 5px var(--mk-primary);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { font-family: var(--mk-font); }
body { margin: 0; background: var(--mk-bg); color: var(--mk-text); line-height: 1.5; font-size: 16px; }
a { color: var(--mk-primary); }
:focus-visible { outline: none; box-shadow: var(--mk-focus); border-radius: 4px; }
.mk-skip { position: absolute; left: -999px; }
.mk-skip:focus { left: 8px; top: 8px; background: var(--mk-surface); padding: .5rem 1rem; z-index: 10; }

/* Layout */
.mk-shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.mk-side { background: #0F1B2D; color: #F6F4EF; padding: 1.25rem 1rem; }
.mk-brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.25rem; letter-spacing: .02em; }
.mk-brand svg { flex: none; }
.mk-tagline { font-size: .78rem; color: #E3B363; margin: .35rem 0 1.5rem; }
.mk-nav a { display: block; padding: .6rem .75rem; border-radius: var(--mk-radius); color: #F6F4EF; text-decoration: none; }
.mk-nav a:hover, .mk-nav a[aria-current="page"] { background: rgba(255,255,255,.1); }
.mk-main { padding: 1.5rem clamp(1rem, 3vw, 2.5rem); max-width: 1200px; width: 100%; }
.mk-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
h1 { font-size: 1.6rem; margin: 0; }
@media (max-width: 860px) {
  .mk-shell { grid-template-columns: 1fr; }
  .mk-side { padding: .75rem 1rem; }
  .mk-nav { display: flex; gap: .25rem; overflow-x: auto; }
  .mk-tagline { margin-bottom: .5rem; }
}

/* Componentes */
.mk-card { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius); padding: 1.25rem; }
.mk-btn { display: inline-flex; align-items: center; gap: .5rem; border: 0; border-radius: var(--mk-radius); padding: .6rem 1rem; background: var(--mk-primary); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.mk-btn:hover { filter: brightness(1.08); }
.mk-btn--ghost { background: transparent; color: var(--mk-primary); border: 1px solid var(--mk-primary); }
.mk-btn--danger { background: var(--mk-danger); color: #fff; }
.mk-field { display: grid; gap: .3rem; margin-bottom: 1rem; }
.mk-field label { font-weight: 600; }
.mk-field input, .mk-field select, .mk-field textarea { font: inherit; padding: .6rem .7rem; border: 1px solid var(--mk-text-soft); border-radius: var(--mk-radius); background: var(--mk-surface); color: var(--mk-text); }
.mk-error { color: var(--mk-danger); font-size: .9rem; }
.mk-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.mk-table th, .mk-table td { text-align: left; padding: .6rem .75rem; border-bottom: 1px solid var(--mk-line); }
.mk-badge { display: inline-block; padding: .15rem .6rem; border-radius: 999px; font-size: .82rem; font-weight: 600; }
.mk-badge--ok { color: var(--mk-ok); background: var(--mk-ok-bg); }
.mk-badge--danger { color: var(--mk-danger); background: var(--mk-danger-bg); }
.mk-badge--warn { color: var(--mk-warn); background: var(--mk-warn-bg); }
.mk-badge--neutral { color: var(--mk-text-soft); background: var(--mk-line); }

/* Línea de tiempo de decisiones: "cada decisión trazable" */
.mk-timeline { list-style: none; margin: 0; padding: 0 0 0 1.25rem; border-left: 2px solid var(--mk-line); }
.mk-timeline li { position: relative; padding: 0 0 1.25rem 1rem; }
.mk-timeline li::before { content: ""; position: absolute; left: -1.7rem; top: .35rem; width: 12px; height: 12px; border-radius: 50%; background: var(--mk-accent); border: 2px solid var(--mk-bg); }
.mk-timeline .who { font-weight: 600; }
.mk-timeline .meta { color: var(--mk-text-soft); font-size: .88rem; }
.mk-hash { font-family: ui-monospace, Consolas, monospace; font-size: .78rem; color: var(--mk-text-soft); word-break: break-all; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }