/* =========================================================================
   Webhooks  (namespace: .wh-)
   ========================================================================= */
.wh-page { padding: 4px 0 40px; }

.wh-actions { display: flex; gap: 8px; }
.wh-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; font-size: 13px; font-weight: 500; border-radius: var(--bk-r-control); border: 1px solid transparent; cursor: pointer; font-family: inherit; transition: background var(--bk-ease); }
.wh-btn-primary { background: var(--bk-brand); color: var(--bk-gray-0); }
.wh-btn-primary:hover { background: var(--bk-brand-hover); }
.wh-btn-ghost   { background: var(--bk-surface); color: var(--bk-gray-700); border-color: var(--bk-gray-300); }
.wh-btn-ghost:hover { background: var(--bk-surface-2); }
.wh-btn-danger  { background: var(--bk-surface); color: var(--bk-danger-text); border-color: var(--bk-danger); }
.wh-btn-danger:hover { background: var(--bk-danger-bg); }

.wh-card { padding: 18px; margin-bottom: 14px; }
.wh-empty { padding: 48px 24px; color: var(--bk-text-muted); border: 1px dashed var(--bk-gray-300); border-radius: var(--bk-r-card); background: var(--bk-surface-2); }

.wh-row-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 10px; }
.wh-url { font-family: var(--bk-font-mono); font-size: 13px; color: var(--bk-text); word-break: break-all; }
.wh-desc { font-size: 12px; color: var(--bk-text-muted); margin-top: 4px; }
.wh-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--bk-text-muted); margin-top: 8px; }
.wh-meta b { color: var(--bk-gray-700); font-weight: 500; }

.wh-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; font-size: 11px; font-weight: 500; }
.wh-badge-ok    { background: var(--bk-success-bg); color: var(--bk-success-text); }
.wh-badge-off   { background: var(--bk-gray-100); color: var(--bk-text-2); }
.wh-badge-warn  { background: var(--bk-warning-bg); color: var(--bk-warning-text); }
.wh-badge-fail  { background: var(--bk-danger-bg); color: var(--bk-danger-text); }

.wh-events { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.wh-event-chip { font-size: 11px; background: var(--bk-gray-100); color: var(--bk-gray-700); padding: 2px 8px; border-radius: 99px; font-family: var(--bk-font-mono); }

.wh-row-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--bk-line); }

/* Form */
.wh-form { display: grid; grid-template-columns: 1fr; gap: 14px; }
.wh-field label { display: block; font-size: 12px; font-weight: 500; color: var(--bk-gray-700); margin-bottom: 4px; }
.wh-field input[type=text], .wh-field input[type=url] { width: 100%; padding: 8px 10px; font-size: 13px; border: 1px solid var(--bk-gray-300); border-radius: var(--bk-r-control); font-family: inherit; transition: border-color var(--bk-ease), box-shadow var(--bk-ease); }
.wh-field input[type=text]:focus, .wh-field input[type=url]:focus { outline: none; border-color: var(--bk-brand); box-shadow: var(--bk-ring); }
.wh-checkboxes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.wh-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--bk-gray-700); padding: 8px 12px; background: var(--bk-surface-2); border: 1px solid var(--bk-line); border-radius: var(--bk-r-control); cursor: pointer; transition: border-color var(--bk-ease); }
.wh-check input { margin: 0; }
.wh-check-name { font-family: var(--bk-font-mono); font-size: 12px; color: var(--bk-text); }
.wh-form-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* Secret reveal */
.wh-secret-box { background: var(--bk-warning-bg); border: 1px solid var(--bk-warning); border-radius: 6px; padding: 14px; margin-top: 12px; }
.wh-secret-box .lbl { font-size: 12px; font-weight: 600; color: var(--bk-warning-text); margin-bottom: 6px; }
.wh-secret-box .val { font-family: var(--bk-font-mono); font-size: 13px; color: var(--bk-warning-text); word-break: break-all; user-select: all; }
.wh-secret-box .hint { font-size: 11px; color: var(--bk-warning-text); margin-top: 8px; }

/* Secret modal */
.wh-modal-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.5); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.wh-modal { background: var(--bk-surface); border-radius: var(--bk-r-modal); padding: 28px; max-width: 480px; width: 90%; box-shadow: var(--bk-shadow-modal); animation: bkZoomIn var(--bk-ease-enter); }
.wh-modal h2 { font-size: 16px; font-weight: 600; color: var(--bk-text); margin: 0 0 6px; }
.wh-modal p  { font-size: 13px; color: var(--bk-text-muted); margin: 0 0 16px; line-height: 1.5; }
.wh-modal-secret { display: flex; align-items: center; gap: 8px; background: var(--bk-gray-900); color: var(--bk-gray-100); padding: 12px 14px; border-radius: 6px; font-family: var(--bk-font-mono); font-size: 12px; margin-bottom: 16px; }
.wh-modal-secret code { flex: 1; word-break: break-all; color: var(--bk-gray-100); }
.wh-modal-btn-copy { background: var(--bk-gray-700); color: var(--bk-gray-0); border: none; border-radius: 4px; padding: 4px 10px; font-size: 11px; cursor: pointer; white-space: nowrap; font-family: inherit; }
.wh-modal-btn-copy.copied { background: var(--bk-success); }
.wh-modal-confirm { width: 100%; background: var(--bk-brand); color: var(--bk-gray-0); border: none; border-radius: 8px; padding: 10px; font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit; transition: background 0.15s; }
.wh-modal-confirm:hover { background: var(--bk-brand-hover); }

/* Toast */
.wh-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); padding: 12px 20px; border-radius: 8px; font-size: 13px; font-weight: 500; z-index: 2000; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14); animation: wh-slide-up 0.2s ease; white-space: nowrap; pointer-events: none; }
.wh-toast.success { background: var(--bk-success); color: var(--bk-gray-0); }
.wh-toast.error   { background: var(--bk-danger); color: var(--bk-gray-0); }
@keyframes wh-slide-up { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* Payload examples */
.wh-payloads-section { margin-bottom: 20px; }
.wh-payloads-title { font-size: 13px; font-weight: 600; color: var(--bk-text); margin-bottom: 10px; }
.wh-payload-example { border: 1px solid var(--bk-line); border-radius: 8px; margin-bottom: 8px; overflow: hidden; background: var(--bk-surface); }
.wh-payload-example summary { cursor: pointer; padding: 11px 14px; font-size: 13px; font-weight: 500; color: var(--bk-gray-700); list-style: none; display: flex; align-items: center; gap: 10px; user-select: none; }
.wh-payload-example summary::-webkit-details-marker { display: none; }
.wh-payload-example[open] > summary { background: var(--bk-surface-2); border-bottom: 1px solid var(--bk-line); }
.wh-payload-code { background: var(--bk-gray-900); color: var(--bk-gray-200); padding: 14px 16px; font-family: var(--bk-font-mono); font-size: 12px; line-height: 1.65; overflow-x: auto; margin: 0; }

/* Recent deliveries panel */
.wh-recent { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--bk-line); display: none; }
.wh-recent.open { display: block; }
.wh-recent-row { display: grid; grid-template-columns: 1fr 100px 80px 80px 100px; gap: 10px; padding: 6px 0; font-size: 11px; color: var(--bk-text-2); border-bottom: 1px solid var(--bk-gray-100); font-family: var(--bk-font-mono); align-items: center; }
.wh-recent-row b { color: var(--bk-text); font-weight: 500; }
.wh-recent-empty { font-size: 12px; color: var(--bk-text-muted); padding: 8px 0; }

@media (max-width: 768px) {
  .wh-checkboxes { grid-template-columns: 1fr; }
  .wh-row-head { flex-direction: column; }
  .wh-recent-row { grid-template-columns: 1fr 80px; }
  .wh-recent-row > *:nth-child(n+3) { display: none; }
  .wh-row-actions { flex-direction: column; align-items: stretch; }
  .wh-row-actions > * { width: 100%; justify-content: center; }
  .wh-modal { padding: 20px; }
}
@media (max-width: 480px) {
  .wh-toast { left: 12px; right: 12px; transform: translateY(10px); max-width: none; white-space: normal; text-align: center; }
  .wh-toast.success, .wh-toast.error { transform: translateY(0); }
}

/* Dark theme (Phase 2b) — inverse text on colored fills */
/* var(--bk-gray-0) means "white glyph on a colored fill" here; it flips dark
   in dark mode, so pin white on the brand/success/danger fills. The copy
   button's var(--bk-gray-700) fill inverts to light and keeps dark text. */
:root[data-theme="dark"] .wh-btn-primary { color: #fff; }
:root[data-theme="dark"] .wh-modal-confirm { color: #fff; }
:root[data-theme="dark"] .wh-toast.success { color: #fff; }
:root[data-theme="dark"] .wh-toast.error { color: #fff; }

/* Per-endpoint delivery health (30d) */
.wh-health { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.wh-h-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.wh-h-ok   { color: var(--bk-success-text, #067647); }
.wh-h-ok   .wh-h-dot { background: #12b76a; }
.wh-h-warn { color: #b54708; }
.wh-h-warn .wh-h-dot { background: #f79009; }
.wh-h-bad  { color: #b42318; }
.wh-h-bad  .wh-h-dot { background: #f04438; }

/* Sprint 4 slice I: the picker groups and the catalogue's event reference. */
.wh-event-group { font-size: 12px; font-weight: 600; color: var(--bk-text-muted); margin: 10px 0 6px; }
.wh-event-group:first-child { margin-top: 0; }
.wh-test-group { display: inline-flex; align-items: center; gap: 6px; }
.wh-test-type { font-size: 12px; padding: 6px 8px; border: 1px solid var(--bk-line); border-radius: var(--bk-r-control); background: var(--bk-surface); color: var(--bk-text); max-width: 200px; }
.wev-item { border: 1px solid var(--bk-line); border-radius: 8px; margin-bottom: 8px; padding: 12px 14px; background: var(--bk-surface); }
.wev-name { margin: 0 0 6px; font-size: 13px; }
.wev-item p { margin: 0 0 6px; font-size: 13px; color: var(--bk-text-2); }
.wev-sub { font-size: 12px; color: var(--bk-text-muted); }
.wev-detail summary { cursor: pointer; font-size: 12px; color: var(--bk-text-2); }
.wev-table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 12px; }
.wev-table th, .wev-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--bk-line); vertical-align: top; }
.wev-sample { background: var(--bk-gray-900); color: var(--bk-gray-200); padding: 12px 14px; border-radius: 6px; font-family: var(--bk-font-mono); font-size: 12px; line-height: 1.6; overflow-x: auto; margin: 8px 0 0; }