/* =====================================================================
   Gestema PRO Apps · Sistema de diseño común
   © 2026 Gestema Consultores · Gestema Academy
   v1.0 · 2026-06-13 · Aplicable a las 100 herramientas premium
   ===================================================================== */

/* ---------- DESIGN TOKENS (paleta corporativa + sistema escalado) ---------- */
:root {
  /* Marca */
  --ga-navy:        #0c2740;
  --ga-navy-deep:   #061726;
  --ga-navy-soft:   #1a3b5c;
  --ga-gold:        #c9a227;
  --ga-gold-soft:   #e8d28a;
  --ga-emerald:     #2e7d64;
  --ga-emerald-soft:#a8d5c2;
  --ga-mint:        #d4ebe0;
  --ga-cream:       #faf7f1;
  --ga-red:         #b4422f;
  --ga-red-soft:    #f3d6cf;

  /* Escala neutra */
  --ga-ink:         #0f1419;
  --ga-text:        #2a3340;
  --ga-text-soft:   #5a6573;
  --ga-line:        #d8dde3;
  --ga-line-soft:   #ecf0f3;
  --ga-bg:          #f7f9fb;
  --ga-surface:     #ffffff;

  /* Escalado 8pt grid */
  --ga-s1: 4px;   --ga-s2: 8px;   --ga-s3: 12px; --ga-s4: 16px;
  --ga-s5: 24px;  --ga-s6: 32px;  --ga-s7: 48px; --ga-s8: 64px;

  /* Tipografía */
  --ga-font:   "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ga-serif:  "Playfair Display", Georgia, "Times New Roman", serif;
  --ga-mono:   "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  /* Radius + sombras */
  --ga-radius-sm: 6px;
  --ga-radius:    10px;
  --ga-radius-lg: 16px;
  --ga-shadow-1:  0 1px 2px rgba(12,39,64,.06), 0 1px 1px rgba(12,39,64,.04);
  --ga-shadow-2:  0 4px 16px rgba(12,39,64,.08), 0 2px 4px rgba(12,39,64,.04);
  --ga-shadow-3:  0 12px 40px rgba(12,39,64,.15), 0 4px 12px rgba(12,39,64,.08);

  /* Transitions */
  --ga-ease:     cubic-bezier(.2,.8,.2,1);
  --ga-trans:    160ms var(--ga-ease);

  /* Focus accesibilidad */
  --ga-focus:    0 0 0 3px rgba(201,162,39,.45);
}

/* ---------- Reset suave + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; padding: 0;
  font-family: var(--ga-font);
  font-size: 16px; line-height: 1.55;
  color: var(--ga-text);
  background: var(--ga-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; }
a { color: var(--ga-emerald); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Foco accesibilidad WCAG */
:focus-visible {
  outline: none;
  box-shadow: var(--ga-focus);
  border-radius: var(--ga-radius-sm);
}

/* Skip link (WCAG 2.4.1 Bypass Blocks) */
.ga-skip-link {
  position: absolute;
  top: -100px; left: 8px;
  background: var(--ga-gold);
  color: var(--ga-navy);
  padding: 10px 16px;
  border-radius: var(--ga-radius-sm);
  font-weight: 700;
  text-decoration: none;
  z-index: 10000;
  box-shadow: var(--ga-shadow-2);
  transition: top .15s var(--ga-ease);
}
.ga-skip-link:focus,
.ga-skip-link:focus-visible {
  top: 8px;
  outline: 3px solid var(--ga-navy);
  text-decoration: none;
}

/* ---------- HEADER / TOPBAR ---------- */
.ga-topbar {
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(135deg, var(--ga-navy) 0%, var(--ga-navy-deep) 100%);
  color: #fff;
  padding: var(--ga-s3) var(--ga-s5);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--ga-s5); flex-wrap: wrap;
  border-bottom: 3px solid var(--ga-gold);
  box-shadow: var(--ga-shadow-2);
}
.ga-brand {
  display: flex; align-items: center; gap: var(--ga-s3);
}
.ga-brand img {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--ga-gold);
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
  background: var(--ga-navy);
}
.ga-brand-text strong {
  display: block; font-family: var(--ga-serif);
  font-size: 1.15rem; line-height: 1.2; color: #fff;
  letter-spacing: .5px;
}
.ga-brand-text span {
  display: block; font-size: .8rem;
  color: var(--ga-gold-soft); letter-spacing: 1px;
  text-transform: uppercase;
}
.ga-topnav {
  display: flex; gap: var(--ga-s2); flex-wrap: wrap;
}
.ga-topnav a {
  color: rgba(255,255,255,.85); padding: var(--ga-s2) var(--ga-s3);
  border-radius: var(--ga-radius-sm); font-size: .9rem;
  transition: var(--ga-trans);
}
.ga-topnav a:hover { background: rgba(201,162,39,.15); color: var(--ga-gold-soft); text-decoration: none; }
.ga-actions { display: flex; gap: var(--ga-s2); flex-wrap: wrap; }

/* ---------- BUTTONS ---------- */
.ga-btn {
  display: inline-flex; align-items: center; gap: var(--ga-s2);
  padding: 10px 18px; border-radius: var(--ga-radius-sm);
  font-weight: 600; font-size: .9rem;
  border: 1px solid transparent;
  transition: var(--ga-trans);
  min-height: 44px; /* WCAG touch target */
}
.ga-btn-primary { background: var(--ga-gold); color: var(--ga-navy); border-color: var(--ga-gold); }
.ga-btn-primary:hover { background: #e0b938; box-shadow: var(--ga-shadow-2); }
.ga-btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.ga-btn-ghost:hover { background: rgba(255,255,255,.1); border-color: var(--ga-gold); }
.ga-btn-soft { background: var(--ga-surface); color: var(--ga-navy); border-color: var(--ga-line); }
.ga-btn-soft:hover { border-color: var(--ga-gold); box-shadow: var(--ga-shadow-1); }
.ga-btn-danger { background: var(--ga-red); color: #fff; border-color: var(--ga-red); }
.ga-btn-danger:hover { background: #9a3825; }

/* ---------- LAYOUT ---------- */
.ga-shell {
  max-width: 1280px; margin: 0 auto;
  padding: var(--ga-s5) var(--ga-s5) var(--ga-s7);
}
.ga-section {
  background: var(--ga-surface);
  border: 1px solid var(--ga-line);
  border-radius: var(--ga-radius-lg);
  padding: var(--ga-s5);
  margin-bottom: var(--ga-s5);
  box-shadow: var(--ga-shadow-1);
}
.ga-section-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--ga-s4); margin-bottom: var(--ga-s4);
  border-bottom: 2px solid var(--ga-line-soft);
  padding-bottom: var(--ga-s3);
}
.ga-section-head h2 {
  font-family: var(--ga-serif);
  font-size: 1.6rem; color: var(--ga-navy);
  margin: 0; line-height: 1.2;
}
.ga-section-head p { color: var(--ga-text-soft); margin: var(--ga-s1) 0 0; font-size: .95rem; }
.ga-step-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ga-navy); color: var(--ga-gold);
  width: 36px; height: 36px; border-radius: 50%;
  font-family: var(--ga-serif); font-weight: 700; font-size: 1.1rem;
  flex-shrink: 0;
}

/* ---------- HERO ---------- */
.ga-hero {
  background: linear-gradient(135deg, var(--ga-navy) 0%, var(--ga-navy-soft) 100%);
  color: #fff;
  border-radius: var(--ga-radius-lg);
  padding: var(--ga-s6) var(--ga-s5);
  margin-bottom: var(--ga-s5);
  position: relative; overflow: hidden;
  border-bottom: 4px solid var(--ga-gold);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--ga-s5);
  align-items: center;
}
.ga-hero::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,162,39,.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.ga-hero > * { position: relative; z-index: 1; }
.ga-hero-text { min-width: 0; }
.ga-hero h1 {
  font-family: var(--ga-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 var(--ga-s3); line-height: 1.15;
  color: #fff;
}
.ga-hero p { font-size: 1.05rem; color: rgba(255,255,255,.9); max-width: 75ch; margin: 0; }
.ga-hero .ga-hero-meta {
  display: flex; flex-wrap: wrap; gap: var(--ga-s2);
  margin-top: var(--ga-s4);
}
.ga-hero-image {
  width: 260px; max-width: 100%;
  border-radius: var(--ga-radius);
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
  border: 3px solid var(--ga-gold);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
@media (max-width: 900px) {
  .ga-hero { grid-template-columns: 1fr; }
  .ga-hero-image { width: 100%; max-width: 320px; margin: var(--ga-s3) auto 0; }
}
.ga-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(201,162,39,.2); color: var(--ga-gold-soft);
  padding: 6px 14px; border-radius: 999px;
  font-size: .8rem; font-weight: 600; letter-spacing: .5px;
  border: 1px solid rgba(201,162,39,.4);
}

/* ---------- FORMS ---------- */
.ga-field {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: var(--ga-s3);
}
.ga-field label {
  font-weight: 600; font-size: .9rem;
  color: var(--ga-navy);
}
.ga-field .ga-help {
  font-size: .8rem; color: var(--ga-text-soft);
  line-height: 1.4;
}
.ga-field input,
.ga-field select,
.ga-field textarea {
  font: inherit;
  padding: 10px 14px;
  border: 1px solid var(--ga-line);
  border-radius: var(--ga-radius-sm);
  background: var(--ga-surface);
  color: var(--ga-text);
  transition: var(--ga-trans);
  min-height: 44px; /* WCAG touch */
}
.ga-field input:focus,
.ga-field select:focus,
.ga-field textarea:focus {
  outline: none;
  border-color: var(--ga-gold);
  box-shadow: var(--ga-focus);
}
.ga-field textarea { min-height: 80px; resize: vertical; }
.ga-field-grid {
  display: grid; gap: var(--ga-s3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ---------- TABLES ---------- */
.ga-table-wrap { overflow-x: auto; margin: var(--ga-s4) 0; }
.ga-table {
  width: 100%; border-collapse: collapse;
  font-size: .9rem;
  background: var(--ga-surface);
}
.ga-table th,
.ga-table td {
  padding: var(--ga-s2) var(--ga-s3);
  text-align: left;
  border-bottom: 1px solid var(--ga-line-soft);
  vertical-align: middle;
}
.ga-table th {
  background: var(--ga-cream);
  color: var(--ga-navy);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .3px;
  text-transform: uppercase;
  position: sticky; top: 0;
}
.ga-table tbody tr:hover { background: var(--ga-line-soft); }
.ga-table .ga-cell-center { text-align: center; }
.ga-table .ga-cell-num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--ga-mono); font-size: .85rem; }

/* ---------- BADGES + STATES ---------- */
.ga-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .4px;
}
.ga-badge-success { background: var(--ga-mint); color: #1d5a47; }
.ga-badge-warn    { background: #fff4d6; color: #6b5200; }
.ga-badge-danger  { background: var(--ga-red-soft); color: #7a2418; }
.ga-badge-neutral { background: var(--ga-line-soft); color: var(--ga-text); }
.ga-badge-gold    { background: rgba(201,162,39,.15); color: #6b5200; border: 1px solid var(--ga-gold-soft); }

/* ---------- CHECKBOXES grandes (alérgenos etc) ---------- */
.ga-check-grid {
  display: grid; gap: var(--ga-s2);
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.ga-check {
  display: flex; align-items: flex-start; gap: var(--ga-s2);
  padding: var(--ga-s3);
  border: 1px solid var(--ga-line);
  border-radius: var(--ga-radius-sm);
  background: var(--ga-surface);
  cursor: pointer;
  transition: var(--ga-trans);
  min-height: 60px;
}
.ga-check:hover { border-color: var(--ga-gold); background: var(--ga-cream); }
.ga-check input { margin-top: 3px; width: 18px; height: 18px; cursor: pointer; flex-shrink: 0; }
.ga-check[data-state="present"] { border-color: var(--ga-red); background: var(--ga-red-soft); }
.ga-check[data-state="trace"] { border-color: var(--ga-gold); background: #fff4d6; }
.ga-check-label { display: flex; flex-direction: column; gap: 2px; }
.ga-check-label strong { color: var(--ga-navy); font-size: .9rem; }
.ga-check-label small { color: var(--ga-text-soft); font-size: .75rem; }

/* ---------- TOAST / NOTIFICATIONS ---------- */
.ga-toast-wrap {
  position: fixed; top: var(--ga-s4); right: var(--ga-s4);
  z-index: 9999; display: flex; flex-direction: column; gap: var(--ga-s2);
  max-width: 360px; pointer-events: none;
}
.ga-toast {
  background: var(--ga-navy); color: #fff;
  padding: var(--ga-s3) var(--ga-s4);
  border-radius: var(--ga-radius);
  box-shadow: var(--ga-shadow-3);
  border-left: 4px solid var(--ga-gold);
  pointer-events: auto;
  animation: ga-slide-in .25s var(--ga-ease);
  font-size: .9rem;
}
.ga-toast.success { border-left-color: var(--ga-emerald); }
.ga-toast.danger  { border-left-color: var(--ga-red); }
@keyframes ga-slide-in { from { transform: translateX(380px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ---------- TOOLTIPS ---------- */
.ga-tip { position: relative; display: inline-block; }
.ga-tip[data-tip]::after {
  content: attr(data-tip);
  position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%);
  background: var(--ga-navy); color: #fff;
  padding: 6px 10px; border-radius: var(--ga-radius-sm);
  font-size: .75rem; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity .15s;
  z-index: 100;
}
.ga-tip:hover::after { opacity: 1; }

/* ---------- FOOTER ---------- */
.ga-footer {
  background: var(--ga-navy-deep); color: rgba(255,255,255,.7);
  padding: var(--ga-s5) var(--ga-s5);
  text-align: center;
  font-size: .85rem;
  border-top: 3px solid var(--ga-gold);
}
.ga-footer strong { color: var(--ga-gold-soft); font-family: var(--ga-serif); }
.ga-footer-grid {
  max-width: 1024px; margin: 0 auto var(--ga-s4);
  display: grid; gap: var(--ga-s4);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  text-align: left;
}
.ga-footer-grid a { color: rgba(255,255,255,.85); display: block; padding: 3px 0; }
.ga-footer-grid h4 { color: var(--ga-gold-soft); font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--ga-s2); }

/* ---------- CROSS-TOOL NAVIGATION ---------- */
.ga-related {
  background: var(--ga-cream);
  border-radius: var(--ga-radius);
  padding: var(--ga-s4);
  margin: var(--ga-s5) 0;
  border: 1px solid var(--ga-gold-soft);
}
.ga-related h3 { font-family: var(--ga-serif); color: var(--ga-navy); margin: 0 0 var(--ga-s3); font-size: 1.1rem; }
.ga-related-grid {
  display: grid; gap: var(--ga-s2);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.ga-related-card {
  background: var(--ga-surface);
  padding: var(--ga-s3);
  border-radius: var(--ga-radius-sm);
  border: 1px solid var(--ga-line);
  transition: var(--ga-trans);
  display: block; color: var(--ga-text);
}
.ga-related-card:hover { border-color: var(--ga-gold); box-shadow: var(--ga-shadow-2); text-decoration: none; transform: translateY(-2px); }
.ga-related-card strong { display: block; color: var(--ga-navy); margin-bottom: 4px; }
.ga-related-card span { font-size: .8rem; color: var(--ga-text-soft); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .ga-topbar { padding: var(--ga-s3) var(--ga-s3); flex-direction: column; align-items: flex-start; }
  .ga-topnav { width: 100%; justify-content: flex-start; overflow-x: auto; }
  .ga-shell { padding: var(--ga-s4) var(--ga-s3) var(--ga-s6); }
  .ga-section { padding: var(--ga-s4); }
  .ga-hero { padding: var(--ga-s5) var(--ga-s4); }
  .ga-brand img { width: 44px; height: 44px; }
  .ga-section-head { flex-direction: column; align-items: flex-start; }
}

/* Colapso tablas anchas en tablet/móvil (>=5 columnas) — tarjetas data-label */
@media (max-width: 900px) {
  .ga-table-collapse thead { display: none; }
  .ga-table-collapse,
  .ga-table-collapse tbody,
  .ga-table-collapse tr,
  .ga-table-collapse td { display: block; width: 100%; }
  .ga-table-collapse tr {
    border: 1px solid var(--ga-line);
    border-radius: var(--ga-radius-sm);
    padding: var(--ga-s2);
    margin-bottom: var(--ga-s3);
    background: var(--ga-surface);
  }
  .ga-table-collapse td {
    border: none;
    padding: 6px 0;
    display: flex;
    justify-content: space-between;
    gap: var(--ga-s3);
  }
  .ga-table-collapse td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--ga-navy);
    flex-shrink: 0;
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .4px;
  }
}

/* ---------- PRINT (papel A4 limpio) ---------- */
@media print {
  body { background: #fff; font-size: 11pt; color: #000; }
  .ga-topbar, .ga-topnav, .ga-actions, .ga-related, .no-print { display: none !important; }
  .ga-shell { max-width: 100%; padding: 0; }
  .ga-section, .ga-hero { border: 1px solid #999; box-shadow: none; page-break-inside: avoid; }
  .ga-hero { background: #fff !important; color: #000; border-bottom: 3px solid var(--ga-gold); }
  .ga-hero h1 { color: var(--ga-navy); }
  .ga-hero p { color: #333; }
  .ga-section-head h2 { color: #000; }
  .ga-footer { background: #fff; color: #555; border-top: 2px solid var(--ga-navy); margin-top: 24pt; }
  .ga-table th { background: #f0f0f0; color: #000; }

  /* Membrete print */
  .ga-print-header {
    display: block !important;
    padding: 12pt 0; border-bottom: 2px solid var(--ga-navy);
    margin-bottom: 18pt;
    text-align: center;
  }
  .ga-print-header img { width: 60pt; height: 60pt; margin: 0 auto 6pt; }
  .ga-print-header strong { font-family: var(--ga-serif); color: var(--ga-navy); font-size: 14pt; display: block; }
  .ga-print-header span { color: #666; font-size: 9pt; letter-spacing: 1pt; text-transform: uppercase; }

  /* Footer print con paginación */
  .ga-print-footer {
    display: block !important;
    border-top: 1px solid #999;
    margin-top: 18pt; padding-top: 8pt;
    font-size: 8pt; color: #555; text-align: center;
  }

  @page {
    size: A4 portrait;
    margin: 18mm 14mm 22mm 14mm;
  }
}
.ga-print-header, .ga-print-footer { display: none; }

/* ---------- UTILITIES ---------- */
.ga-row { display: flex; align-items: center; gap: var(--ga-s3); flex-wrap: wrap; }
.ga-stack { display: flex; flex-direction: column; gap: var(--ga-s2); }
.ga-mt-4 { margin-top: var(--ga-s4); }
.ga-mt-5 { margin-top: var(--ga-s5); }
.ga-mb-4 { margin-bottom: var(--ga-s4); }
.ga-grid-2 { display: grid; gap: var(--ga-s4); grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.ga-grid-3 { display: grid; gap: var(--ga-s4); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.ga-text-muted { color: var(--ga-text-soft); }
.ga-text-danger { color: var(--ga-red); font-weight: 600; }
.ga-text-success { color: var(--ga-emerald); font-weight: 600; }
.ga-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Estado semáforo accesible (color + emoji + texto SR) */
.ga-status { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; font-size: .85rem; }
.ga-status-ok   { color: #1d5a47; }
.ga-status-warn { color: #6b5200; }
.ga-status-bad  { color: #7a2418; }

/* Toast "Deshacer" — botón embebido en notificación */
.ga-toast .ga-toast-action {
  margin-left: var(--ga-s3);
  background: transparent;
  color: var(--ga-gold-soft);
  border: 1px solid var(--ga-gold);
  padding: 4px 10px;
  border-radius: var(--ga-radius-sm);
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 32px;
}
.ga-toast .ga-toast-action:hover { background: rgba(201,162,39,.2); }
.ga-toast .ga-toast-action:focus-visible { box-shadow: 0 0 0 3px rgba(201,162,39,.6); outline: none; }