/* ============================================================
   SAGE 2.0 · Base global
   Reset ligero, tipografía, foco accesible, scrollbars,
   animaciones compartidas y movimiento reducido.
   ============================================================ */
* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sage-font);
  font-size: var(--sage-fs-base);
  color: var(--sage-text);
  background: var(--sage-light);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Bootstrap lee estas variables para sus propios componentes */
  --bs-body-font-family: var(--sage-font);
  --bs-body-color: var(--sage-text);
  --bs-body-bg: var(--sage-light);
  --bs-border-color: var(--sage-border);
  --bs-secondary-color: var(--sage-muted);
  --bs-emphasis-color: var(--sage-text-strong);
  --bs-link-color-rgb: 27, 127, 127;
}

a {
  text-decoration: none;
  color: var(--sage-accent);
}

a:hover {
  color: var(--sage-accent-hi);
}

h1, h2, h3, h4, h5 {
  color: var(--sage-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

code, kbd, samp {
  font-family: var(--sage-font-mono);
  font-variant-numeric: tabular-nums;
}

code {
  font-size: 0.85em;
  color: var(--sage-text);
  background: var(--sage-sunken);
  padding: 0.12em 0.4em;
  border-radius: var(--sage-radius-sm);
}

kbd {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--sage-label);
  background: var(--sage-surface-alt);
  border: 1px solid var(--sage-border);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0 0.35em;
  box-shadow: none;
}

.text-secondary {
  color: var(--sage-muted) !important;
}

.text-end,
.num {
  font-variant-numeric: tabular-nums;
}

::selection {
  background: var(--sage-accent-soft);
  color: var(--sage-text-strong);
}

:focus-visible {
  outline: 2px solid var(--sage-focus-color);
  outline-offset: 2px;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--sage-border-strong) transparent;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--sage-border-strong);
  border-radius: 8px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.sage-skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--sage-accent);
  color: var(--sage-on-accent);
  padding: 0.6rem 1.1rem;
  z-index: 2000;
  border-radius: 0 0 var(--sage-radius-control) 0;
  font-weight: 600;
}

.sage-skip-link:focus {
  left: 0;
}

@keyframes sage-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

@keyframes sage-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes sage-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-3px); }
  45% { transform: translateX(2px); }
  70% { transform: translateX(-1px); }
}

@keyframes sage-spin {
  to { transform: rotate(360deg); }
}

@keyframes sage-resalta {
  from { background: var(--sage-accent-soft); }
  to { background: transparent; }
}

#vista-principal > * {
  animation: sage-fade-in 180ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}