/* AI filter builder: plain English to rules */

.bbi-af-node {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--bbi-surface-2);
  font-size: 12px;
  font-weight: 700;
  color: var(--bbi-muted);
}

.bbi-af-seg {
  display: inline-flex;
  margin-left: auto;
  padding: 3px;
  border-radius: 10px;
  background: var(--bbi-surface-2);
}

.bbi-af-seg span {
  height: 26px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  line-height: 26px;
  color: var(--bbi-muted);
}

.bbi-af-seg .is-on { background: #fff; color: var(--bbi-indigo); box-shadow: var(--bbi-shadow-sm); }

/* Prompt */
.bbi-af-lb .bbi-card__head { padding: 14px 18px 11px; }

.bbi-af-prompt {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 18px;
  height: 54px;
  padding: 0 7px 0 14px;
  border-radius: 14px;
  border: 1.5px solid #dfe3f1;
  background: #fff;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.bbi-af-prompt.is-focus {
  border-color: rgba(130, 94, 228, 0.6);
  box-shadow: 0 0 0 4px rgba(130, 94, 228, 0.12);
}

.bbi-af-prompt__icon { width: 20px; height: 20px; flex: none; color: var(--bbi-purple); }
.bbi-af-prompt__icon svg { display: block; width: 100%; height: 100%; }

.bbi-af-prompt__field {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  color: var(--bbi-ink);
  white-space: nowrap;
  text-overflow: clip;
}

.bbi-af-prompt__ph { color: var(--bbi-faint); }

.bbi-af-caret {
  display: inline-block;
  width: 2px;
  height: 18px;
  margin-left: 1px;
  vertical-align: -4px;
  background: var(--bbi-purple);
  animation: bbi-af-blink 0.9s steps(2, start) infinite;
}

@keyframes bbi-af-blink { to { visibility: hidden; } }

.bbi-af-go { flex: none; height: 40px; padding: 0 14px; font-size: 14px; gap: 7px; }
.bbi-af-go svg { width: 16px; height: 16px; }

.bbi-af-go.is-busy {
  background-image: linear-gradient(100deg, #5e72e4 0%, #825ee4 40%, #b7a5f5 50%, #825ee4 60%, #5e72e4 100%);
  background-size: 250% 100%;
}

.bbi-af-go.is-success { background: var(--bbi-grad-good); box-shadow: 0 12px 24px -10px rgba(26, 174, 111, 0.5); }

/* Rule group */
.bbi-af-group {
  margin: 12px 18px 0;
  padding: 10px 12px 12px;
  border-radius: 14px;
  border: 1.5px dashed #dfe3f1;
  transition: border-color 0.4s ease, background-color 0.4s ease;
}

.bbi-af-group.is-live {
  border-style: solid;
  border-color: rgba(94, 114, 228, 0.22);
  background: #fbfbff;
}

.bbi-af-group__head {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 28px;
}

.bbi-af-andor {
  display: inline-flex;
  padding: 2px;
  border-radius: 8px;
  background: var(--bbi-line);
}

.bbi-af-andor span {
  height: 24px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  line-height: 24px;
  color: var(--bbi-muted);
}

.bbi-af-andor .is-on { background: var(--bbi-grad-brand); color: #fff; }
.bbi-af-group__hint { font-size: 13px; font-weight: 700; color: var(--bbi-muted); }
.bbi-af-valid { margin-left: auto; }

.bbi-af-rules {
  position: relative;
  display: grid;
  gap: 7px;
  margin-top: 8px;
  padding-left: 22px;
}

.bbi-af-rules::before {
  content: '';
  position: absolute;
  left: 8px;
  top: -4px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: rgba(94, 114, 228, 0.25);
}

.bbi-af-rule {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 9px 0 7px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--bbi-line);
  box-shadow: var(--bbi-shadow-sm);
}

.bbi-af-rule::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  width: 14px;
  height: 2px;
  background: rgba(94, 114, 228, 0.25);
}

.bbi-af-field {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--bbi-surface-2);
  border: 1px solid var(--bbi-line);
  font-size: 13px;
  font-weight: 800;
  color: var(--bbi-ink);
  white-space: nowrap;
}

.bbi-af-op {
  min-width: 26px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  color: var(--bbi-purple);
}

.bbi-af-vals { display: flex; gap: 5px; }

.bbi-af-val {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 8px;
  border-radius: 7px;
  background: rgba(94, 114, 228, 0.1);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--bbi-indigo);
  white-space: nowrap;
}

.bbi-af-type {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--bbi-muted);
}

.bbi-af-ok {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--bbi-good-bg);
  color: var(--bbi-good);
}

.bbi-af-ok svg { width: 12px; height: 12px; }

.bbi-af-rule.is-empty {
  background: transparent;
  border: 1.5px dashed #e3e7f3;
  box-shadow: none;
}

.bbi-af-rule.is-empty > * { visibility: hidden; }
.bbi-af-rule.is-new { animation: bbi-af-glow 1.2s ease; }

@keyframes bbi-af-glow {
  0% { box-shadow: 0 0 0 0 rgba(130, 94, 228, 0.5); border-color: rgba(130, 94, 228, 0.6); }
  60% { box-shadow: 0 0 0 6px rgba(130, 94, 228, 0.1); border-color: rgba(130, 94, 228, 0.4); }
  100% { box-shadow: var(--bbi-shadow-sm); }
}

/* Count */
.bbi-af-count__body { padding: 0 18px; }

.bbi-af-num { display: flex; align-items: baseline; gap: 8px; }

.bbi-af-num span {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--bbi-ink);
  font-variant-numeric: tabular-nums;
}

.bbi-af-num small { font-size: 13px; font-weight: 700; color: var(--bbi-muted); }

.bbi-af-samples { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; margin-top: 10px; }
.bbi-af-samples .bbi-acct { height: 29px; font-size: 13px; }

.bbi-af-more {
  margin-left: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--bbi-muted);
}

.bbi-af-samples > div { display: flex; align-items: center; }

.bbi-af-samples em {
  margin-left: 6px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--bbi-muted);
}

/* Explain */
.bbi-af-switch {
  position: relative;
  width: 42px;
  height: 24px;
  margin-left: auto;
  border-radius: 999px;
  background: var(--bbi-faint);
  transition: background-color 0.3s ease;
}

.bbi-af-switch i {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(30, 42, 74, 0.25);
  transition: transform 0.35s var(--bbi-spring);
}

.bbi-af-switch.is-on { background: var(--bbi-purple); }
.bbi-af-switch.is-on i { transform: translateX(18px); }

.bbi-af-explain__body { position: relative; padding: 0 18px; }

.bbi-af-explain__body p {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--bbi-ink);
}

.bbi-af-explain__body p b { font-weight: 800; color: #6a46d6; }

.bbi-af-explain__off {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1.5px dashed #e3e7f3;
  color: var(--bbi-muted) !important;
}

.bbi-af-explain__on {
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8f5ff;
  border: 1px solid #e7defc;
}