/* ============================================================
   OnAxis ERP · Actions  v1.0
   Botones, badges, chips, avatares, tooltip y kbd.
   Depende de css/tokens.css — cero colores fuera de tokens.
   Única excepción documentada: #16161A como tinta sobre dorado
   (y sus transparencias via color-mix).
   ============================================================ */

/* ------------------------------------------------------------
   BOTONES · .btn
   Base: altura --ctl-h, radio --r-sm, Inter 500.
   Borde transparente en la base para que todas las variantes
   midan exactamente igual (alineación óptica en grupos).
   ------------------------------------------------------------ */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  height: var(--ctl-h);
  padding-inline: var(--sp-4);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  text-decoration: none;           /* permite <a class="btn"> */
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), box-shadow var(--t-fast),
              transform var(--t-fast), opacity var(--t-fast);

  /* Tinta del spinner de .is-loading (se re-declara por variante) */
  --spin-ink: var(--ink);

  & .icon{ flex: none; }
}

.btn:focus-visible{
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled{
  opacity: .5;
  pointer-events: none;
}

/* --- Variantes --- */

/* Primario: dorado con tinta SIEMPRE #16161A en ambos temas
   (excepción documentada en el contrato) */
.btn--primary{
  background: var(--gold);
  color: #16161A;
  box-shadow: var(--sh-1);
  --spin-ink: #16161A;
}
.btn--primary:hover{ background: var(--gold-deep); }
.btn--primary:active{ transform: translateY(.5px); box-shadow: none; }

.btn--secondary{
  background: var(--bg-1);
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--secondary:hover{ border-color: var(--gold-deep); background: var(--panel); }
.btn--secondary:active{ background: var(--panel-2); }

.btn--ghost{
  color: var(--muted);
  --spin-ink: var(--muted);
}
.btn--ghost:hover{ background: var(--panel-2); color: var(--ink); }
.btn--ghost:active{ background: var(--neutral-bg); }

.btn--danger{
  background: var(--danger);
  color: var(--side-ink);           /* blanco constante en ambos temas */
  box-shadow: var(--sh-1);
  --spin-ink: var(--side-ink);
}
.btn--danger:hover{ filter: brightness(.94); }
.btn--danger:active{ transform: translateY(.5px); box-shadow: none; }

/* Enlace: sin caja, se alinea con el texto circundante */
.btn--link{
  height: auto;
  padding: 0;
  border: 0;
  border-radius: var(--r-xs);
  background: none;
  box-shadow: none;
  color: var(--gold-ink);
  --spin-ink: var(--gold-ink);
}
.btn--link:hover{ text-decoration: underline; text-underline-offset: 3px; }

/* --- Tamaños --- */
.btn--sm{
  height: var(--ctl-h-sm);
  padding-inline: var(--sp-3);
  font-size: var(--fs-small);
}
.btn--lg{
  height: var(--ctl-h-lg);
  padding-inline: var(--sp-5);
  font-size: var(--fs-emph);
}

/* Cuadrado solo-icono (requiere aria-label en el HTML) */
.btn--icon{
  width: var(--ctl-h);
  padding: 0;
}
.btn--icon.btn--sm{ width: var(--ctl-h-sm); }
.btn--icon.btn--lg{ width: var(--ctl-h-lg); }

/* --- Cargando: texto invisible + spinner centrado ---
   El ::after fija su color desde --spin-ink de la variante y sus
   bordes heredan via currentColor (el texto queda transparente). */
.btn.is-loading{
  color: transparent !important;
  pointer-events: none;
}
.btn.is-loading::after{
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 16px;
  height: 16px;
  color: var(--spin-ink);
  border: 2px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  border-radius: var(--r-pill);
  animation: btn-spin 700ms linear infinite;
}
.btn--sm.is-loading::after{ width: 12px; height: 12px; }
.btn--lg.is-loading::after{ width: 18px; height: 18px; }

@keyframes btn-spin{ to{ transform: rotate(1turn); } }

/* ------------------------------------------------------------
   GRUPO DE BOTONES · .btn-group
   Botones pegados: radios solo en extremos, bordes colapsados.
   ------------------------------------------------------------ */
.btn-group{
  display: inline-flex;
  align-items: stretch;
}
.btn-group > .btn{ border-radius: 0; }
.btn-group > .btn:first-child{
  border-start-start-radius: var(--r-sm);
  border-end-start-radius: var(--r-sm);
}
.btn-group > .btn:last-child{
  border-start-end-radius: var(--r-sm);
  border-end-end-radius: var(--r-sm);
}
.btn-group > .btn + .btn{ margin-inline-start: -1px; }

/* El botón activo/enfocado sube para que su borde no quede tapado */
.btn-group > .btn:is(:hover, :focus-visible, :active){ z-index: 1; }

/* Primarios contiguos: divisor de tinta translúcida sobre dorado */
.btn-group > .btn--primary + .btn--primary{
  border-inline-start-color: color-mix(in srgb, #16161A 22%, transparent);
}

/* ------------------------------------------------------------
   SPLIT BUTTON · .split-btn
   Acción primaria + .btn--icon con chevron, divisor de 1px.
   ------------------------------------------------------------ */
.split-btn{
  display: inline-flex;
  align-items: stretch;
}
.split-btn > .btn:first-child{
  border-start-end-radius: 0;
  border-end-end-radius: 0;
}
.split-btn > .btn:last-child{
  border-start-start-radius: 0;
  border-end-start-radius: 0;
  margin-inline-start: -1px;
}
.split-btn > .btn:is(:hover, :focus-visible, :active){ z-index: 1; }

.split-btn > .btn--primary + .btn--primary{
  border-inline-start-color: color-mix(in srgb, #16161A 25%, transparent);
}

/* ------------------------------------------------------------
   BADGES · .badge
   Estado de documento ERP:
   Borrador=neutral · Vigente/Timbrada=success · Pendiente=warning
   Vencida/Cancelada=danger · En proceso=info
   ------------------------------------------------------------ */
.badge{
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 20px;
  padding-inline: 8px;
  border: 1px solid var(--neutral-line);
  border-radius: var(--r-pill);
  background: var(--neutral-bg);
  font-family: var(--font-body);       /* Inter, sin uppercase */
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1;
  color: var(--ink-2);
  white-space: nowrap;
}

.badge--neutral{
  background: var(--neutral-bg);
  border-color: var(--neutral-line);
  color: var(--ink-2);
}
.badge--success{
  background: var(--success-bg);
  border-color: var(--success-line);
  color: var(--success);
}
.badge--warning{
  background: var(--warning-bg);
  border-color: var(--warning-line);
  color: var(--warning);
}
.badge--danger{
  background: var(--danger-bg);
  border-color: var(--danger-line);
  color: var(--danger);
}
.badge--info{
  background: var(--info-bg);
  border-color: var(--info-line);
  color: var(--info);
}
.badge--gold{
  background: var(--gold-tint);
  border-color: color-mix(in srgb, var(--gold-deep) 45%, transparent);
  color: var(--gold-ink);
}

/* Punto semántico de 6px: toma el color del texto de la variante */
.badge--dot::before{
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: currentColor;
}

/* ------------------------------------------------------------
   CHIPS · .chip
   Filtros activos, tokens de selección múltiple.
   ------------------------------------------------------------ */
.chip{
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  height: 24px;
  padding-inline: var(--sp-2);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel-2);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  line-height: 1;
  color: var(--ink-2);
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast);
}

/* Botón de quitar (×) dentro del chip */
.chip__x{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 14px;
  height: 14px;
  margin-inline-end: -2px;         /* compensación óptica hacia el borde */
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--muted-2);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.chip__x:hover{ background: var(--neutral-bg); color: var(--ink); }
.chip__x:focus-visible{
  outline: 2px solid var(--gold-deep);
  outline-offset: 1px;
}
.chip__x .icon{ width: 10px; height: 10px; }

/* Chip de filtro conmutables (botón) */
.chip--filter{ cursor: pointer; user-select: none; }
.chip--filter:hover{
  background: var(--neutral-bg);
  border-color: var(--line-strong);
  color: var(--ink);
}
.chip--filter:focus-visible{
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}
.chip--filter.is-on{
  background: var(--gold-tint);
  border-color: var(--gold-deep);
  color: var(--gold-ink);
}
.chip--filter.is-on:hover{ background: var(--gold-tint-2); }

.chip:disabled,
.chip.is-disabled{ opacity: .5; pointer-events: none; }

/* ------------------------------------------------------------
   AVATARES · .avatar / .avatar-stack
   Iniciales en mono 600 sobre wash dorado.
   ------------------------------------------------------------ */
.avatar{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill);
  background: var(--gold-tint-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold-ink);
  overflow: hidden;
  user-select: none;
}
.avatar > img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar--sm{ width: 22px; height: 22px; font-size: .5625rem; }
.avatar--lg{ width: 36px; height: 36px; font-size: var(--fs-small); }

/* Pila solapada con anillo de superficie */
.avatar-stack{
  display: inline-flex;
  align-items: center;
}
.avatar-stack .avatar{ box-shadow: 0 0 0 2px var(--bg-1); }
.avatar-stack .avatar + .avatar{ margin-inline-start: -8px; }

/* ------------------------------------------------------------
   TOOLTIP · [data-tip]
   Aparece arriba por defecto; [data-tip-pos="bottom"] lo invierte.
   Retardo de aparición 300ms via transition-delay (sin JS).
   ------------------------------------------------------------ */
[data-tip]{ position: relative; }

[data-tip]::after{
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(2px);
  padding: 5px 9px;
  border-radius: var(--r-xs);
  background: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  color: var(--ink-inv);
  box-shadow: var(--sh-2);
  z-index: var(--z-tip);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
}

/* Flecha */
[data-tip]::before{
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 3px);
  transform: translateX(-50%) translateY(2px);
  border: 5px solid transparent;
  border-top-color: var(--ink);
  border-bottom-width: 0;
  z-index: var(--z-tip);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
}

[data-tip]:hover::after,
[data-tip]:hover::before,
[data-tip]:focus-visible::after,
[data-tip]:focus-visible::before{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  transition-delay: 300ms;          /* retardo solo al aparecer */
}

/* Posición inferior opcional */
[data-tip][data-tip-pos="bottom"]::after{
  bottom: auto;
  top: calc(100% + 8px);
  transform: translateX(-50%) translateY(-2px);
}
[data-tip][data-tip-pos="bottom"]::before{
  bottom: auto;
  top: calc(100% + 3px);
  transform: translateX(-50%) translateY(-2px);
  border: 5px solid transparent;
  border-bottom-color: var(--ink);
  border-top-width: 0;
}
[data-tip][data-tip-pos="bottom"]:hover::after,
[data-tip][data-tip-pos="bottom"]:hover::before,
[data-tip][data-tip-pos="bottom"]:focus-visible::after,
[data-tip][data-tip-pos="bottom"]:focus-visible::before{
  transform: translateX(-50%) translateY(0);
}

/* ------------------------------------------------------------
   TECLA · .kbd
   Atajos en buscadores, cmdk y tooltips de acciones.
   ------------------------------------------------------------ */
.kbd{
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 500;
  line-height: 1.4;
  color: var(--muted);
  vertical-align: middle;
}