/* UI-BUTTONS-01 — shared button system adapted from dbaas-enterprise.
   Unified button system for 4SO WordPress Enterprise console.
   Variant: primary|secondary|ghost|danger;
   Size: default|small; state: [disabled], [data-busy]; optional icon slot via [data-icon]. */

.button, button.primary, button.secondary, button.ghost, button.danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding-inline: 14px;
  border-radius: var(--radius-sm, 8px);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text, var(--ink));
  font-weight: 600;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .1s ease, opacity .15s ease;
}

.button:hover:not(:disabled):not([data-busy]),
button.secondary:hover:not(:disabled):not([data-busy]) {
  background: var(--surface-2);
}

/* Variants */
.button.primary, button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff !important;
}

.button.primary:hover:not(:disabled):not([data-busy]),
button.primary:hover:not(:disabled):not([data-busy]) {
  background: var(--primary-strong, var(--primary));
  border-color: var(--primary-strong, var(--primary));
}

.button.secondary, button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text, var(--ink));
}

.button.ghost, button.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text, var(--ink));
}

.button.ghost:hover:not(:disabled):not([data-busy]),
button.ghost:hover:not(:disabled):not([data-busy]) {
  background: var(--surface-2);
}

.button.danger, button.danger {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 35%, var(--line));
  color: var(--danger) !important;
}

.button.danger:hover:not(:disabled):not([data-busy]),
button.danger:hover:not(:disabled):not([data-busy]) {
  background: color-mix(in srgb, var(--danger) 16%, var(--danger-soft));
}

.button.ghost.danger, button.ghost.danger {
  background: transparent;
  border-color: transparent;
  color: var(--danger);
}

.button.ghost.danger:hover:not(:disabled):not([data-busy]),
.button.ghost.danger:focus-visible,
button.ghost.danger:hover:not(:disabled):not([data-busy]),
button.ghost.danger:focus-visible {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
}

/* Sizes */
.button.small, button.small, button.compact {
  height: 24px;
  padding-inline: 9px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: var(--radius-sm, 6px);
  gap: 4px;
}

.button.wide { width: 100%; }

/* Icon slot */
.button [data-icon], button [data-icon] {
  display: inline-grid;
  place-items: center;
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  font-size: 1.1em;
  line-height: 1;
}

.button.small [data-icon], button.small [data-icon] {
  font-size: 1em;
}

/* States */
.button:disabled, button:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  background: var(--surface-2) !important;
  border-color: var(--line) !important;
  color: var(--muted) !important;
}

.button:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent, var(--primary));
  outline-offset: 2px;
}

/* Busy indicator */
.button[data-busy], button[data-busy] {
  cursor: progress;
  opacity: .85;
}

.button[data-busy] [data-icon], button[data-busy] [data-icon] {
  border-radius: 50%;
  border: 2px solid currentColor;
  border-inline-end-color: transparent;
  animation: button-spin .6s linear infinite;
}

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

.row-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

[dir="rtl"] .row-actions { justify-content: flex-start; }
[dir="ltr"] .row-actions { justify-content: flex-end; }

.status-reason-hint {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  margin-inline-start: 4px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  padding: 0;
}

.status-reason-hint:hover, .status-reason-hint:focus-visible {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11.5px;
}

.app-footer a { color: var(--muted); }
.app-footer a:hover, .app-footer a:focus-visible { color: var(--text, var(--ink)); }

.btn-tip { position: relative; display: inline-flex; }
.btn-tip:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 8px; }
.btn-tip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  inset-inline-start: 0;
  z-index: 30;
  width: max-content;
  max-width: 280px;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--text, var(--ink));
  color: var(--surface, #fff);
  font-size: 12px;
  line-height: 1.5;
  white-space: normal;
  text-align: start;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .12s, transform .12s;
  pointer-events: none;
}
.btn-tip:hover::after, .btn-tip:focus-within::after, .btn-tip:focus::after {
  opacity: 1;
  visibility: visible;
  transform: none;
}
@media (prefers-reduced-motion: reduce) { .btn-tip::after { transition: none; } }

.auto-refresh {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  padding: 0 6px 0 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface, #fff);
  color: var(--text, var(--ink));
  vertical-align: middle;
}
.auto-refresh-now {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
}
.auto-refresh-now:hover { background: var(--surface-2); color: var(--text, var(--ink)); }
.auto-refresh-now:focus-visible, .auto-refresh-select:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.auto-refresh-select { height: 26px; border: 0; background: transparent; color: var(--text, var(--ink)); font: inherit; font-size: 12px; padding: 0 4px; cursor: pointer; }
.auto-refresh-last { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; padding-inline-start: 6px; border-inline-start: 1px solid var(--line); }
.auto-refresh-last:empty { display: none; }
.auto-refresh.is-live .auto-refresh-now { color: var(--primary); }
.auto-refresh.is-live .auto-refresh-last::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success, #1f9d55);
  margin-inline-end: 5px;
  vertical-align: middle;
}