/* =============================================================
 * AYAN ERP — Approvals inbox shell (Task S3-approvals-shell)
 * ERP-UI-0027
 * -------------------------------------------------------------
 * Two-pane email-style shell for the Approvals Inbox. The
 * pixel-perfect deck slide 4 build (SLA chip + AI ribbon)
 * lands in Sprint S6 / 2.9; this stylesheet only proves the
 * layout, RTL pane swap, action plumbing, and SignalR
 * "approval.*" refresh hook.
 *
 * Tokens come from the design-system stylesheet imported via
 * app.css. No raw hex values.
 * ============================================================= */

.ayan-approvals {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 16px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 640px;
  overflow: hidden;
}

/* ---- Tabs (scopes) -------------------------------------------------- */
.ayan-approvals__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 12px 0 12px;
}
.ayan-approvals__tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.ayan-approvals__tab[aria-selected="true"] {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: var(--text-inverse);
}
.ayan-approvals__tab-count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  opacity: 0.85;
}

/* ---- List rail ------------------------------------------------------ */
.ayan-approvals__list {
  border-inline-end: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  max-height: 720px;
  overflow-y: auto;
}
.ayan-approvals__list-search {
  padding: 12px;
  border-block-end: 1px solid var(--divider);
}
.ayan-approvals__list-search input {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-0);
  color: var(--text-primary);
  font-size: 13px;
}

.ayan-approvals__item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 8px;
  padding: 12px;
  background: transparent;
  border: 0;
  border-block-end: 1px solid var(--divider);
  width: 100%;
  text-align: start;
  cursor: pointer;
  color: var(--text-primary);
  font-family: inherit;
}
.ayan-approvals__item:hover { background: var(--surface-2); }
.ayan-approvals__item[aria-selected="true"] {
  background: var(--surface-2);
  box-shadow: inset 3px 0 0 0 var(--brand-600);
}
[dir="rtl"] .ayan-approvals__item[aria-selected="true"] {
  box-shadow: inset -3px 0 0 0 var(--brand-600);
}

.ayan-approvals__avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.ayan-approvals__item-body { min-width: 0; }
.ayan-approvals__item-line1 {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.ayan-approvals__item-title {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ayan-approvals__item-doc {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  font-size: 11px;
  color: var(--text-secondary);
}
.ayan-approvals__item-line2 {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ayan-approvals__item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.ayan-approvals__item-age {
  font-size: 11px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums slashed-zero;
}
.ayan-approvals__sev-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
  background: var(--text-secondary);
}
.ayan-approvals__sev-dot[data-severity="info"]     { background: var(--brand-600); }
.ayan-approvals__sev-dot[data-severity="warning"]  { background: var(--warning-fg, var(--brand-600)); }
.ayan-approvals__sev-dot[data-severity="error"]    { background: var(--danger-fg); }
.ayan-approvals__sev-dot[data-severity="critical"] { background: var(--danger-fg); }
.ayan-approvals__sla-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums slashed-zero;
  background: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.ayan-approvals__sla-chip[data-aging="warn"] {
  background: var(--warning-bg, var(--surface-2));
  color: var(--text-primary);
  border-color: var(--warning-bd, var(--border-strong));
}
.ayan-approvals__sla-chip[data-aging="danger"] {
  background: var(--danger-bg, var(--surface-2));
  color: var(--text-primary);
  border-color: var(--danger-bd, var(--border-strong));
}

/* ---- Empty / loading ------------------------------------------------ */
.ayan-approvals__empty,
.ayan-approvals__loading {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 12px;
}
.ayan-approvals__empty-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

/* ---- Read pane ------------------------------------------------------ */
.ayan-approvals__pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.ayan-approvals__pane-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-block-end: 1px solid var(--divider);
  background: var(--surface-1);
}
.ayan-approvals__pane-title {
  font-size: 16px;
  font-weight: 600;
}
.ayan-approvals__pane-sub {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
}
.ayan-approvals__pane-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--brand-600);
}
.ayan-approvals__pane-ribbon[data-state="approved"] {
  background: var(--success-bg, var(--surface-2));
  color: var(--text-primary);
  border-color: var(--success-fg);
}
.ayan-approvals__pane-ribbon[data-state="rejected"] {
  background: var(--danger-bg, var(--surface-2));
  color: var(--text-primary);
  border-color: var(--danger-fg);
}

.ayan-approvals__tabs-row {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  border-block-end: 1px solid var(--divider);
  background: var(--surface-1);
}
.ayan-approvals__pane-tab {
  padding: 10px 14px;
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-block-end: 2px solid transparent;
  margin-block-end: -1px;
}
.ayan-approvals__pane-tab[aria-selected="true"] {
  color: var(--text-primary);
  border-block-end-color: var(--brand-600);
}

.ayan-approvals__pane-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.ayan-approvals__kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  row-gap: 8px;
  column-gap: 16px;
  font-size: 13px;
}
.ayan-approvals__kv dt { color: var(--text-secondary); }
.ayan-approvals__kv dd {
  margin: 0;
  font-variant-numeric: tabular-nums slashed-zero;
}
.ayan-approvals__pane-section[hidden] { display: none; }

/* ---- Action toolbar ------------------------------------------------- */
.ayan-approvals__toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-block-start: 1px solid var(--divider);
  background: var(--surface-1);
}
.ayan-approvals__toolbar-spacer { flex: 1; }
.ayan-approvals__action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.ayan-approvals__action[data-variant="primary"] {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: var(--text-inverse);
}
.ayan-approvals__action[data-variant="danger"] {
  background: var(--danger-bg, var(--surface-2));
  border-color: var(--danger-fg);
  color: var(--danger-fg);
}
.ayan-approvals__action[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}
.ayan-approvals__action-form {
  display: inline-flex;
  margin: 0;
}

.ayan-approvals__status {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}
.ayan-approvals__status[data-tone="success"] { color: var(--success-fg); }
.ayan-approvals__status[data-tone="danger"]  { color: var(--danger-fg); }
.ayan-approvals__status[data-tone="warning"] { color: var(--warning-fg, var(--text-secondary)); }

/* =============================================================
 * S6 / B20 — Pixel-spec extensions (deck slide 4)
 * ERP-UI-0051
 * ============================================================= */

/* Widen the list rail to the 380px deck spec. */
.ayan-approvals { grid-template-columns: 380px 1fr; }

/* ---- Filter bar (above the search input) ---------------------------- */
.ayan-approvals__filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 8px 12px 0 12px;
}
.ayan-approvals__filter-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  color: var(--text-secondary);
}
.ayan-approvals__filter-field select,
.ayan-approvals__filter-field input {
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-0);
  color: var(--text-primary);
  font-size: 12px;
  font-family: inherit;
}
.ayan-approvals__filter-amount {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

/* ---- Per-row checkbox + SLA pulse + container guard ----------------- */
.ayan-approvals__item { grid-template-columns: 22px 32px 1fr auto; }
.ayan-approvals__item-check {
  width: 16px;
  height: 16px;
  margin: auto;
  accent-color: var(--brand-600);
}
.ayan-approvals__item[data-selected-check="true"] { background: var(--surface-2); }

@keyframes ayanApprovalsSlaPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--sla-pulse, transparent); }
  50%      { box-shadow: 0 0 0 4px var(--sla-pulse, transparent); }
}
.ayan-approvals__sla-chip[data-aging="warn"] {
  --sla-pulse: color-mix(in srgb, var(--warning-fg, var(--brand-600)) 30%, transparent);
  animation: ayanApprovalsSlaPulse 2.4s ease-in-out infinite;
}
.ayan-approvals__sla-chip[data-aging="danger"] {
  --sla-pulse: color-mix(in srgb, var(--danger-fg) 38%, transparent);
  animation: ayanApprovalsSlaPulse 1.6s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .ayan-approvals__sla-chip { animation: none !important; }
}

/* ---- AI-draft ribbon (under read-pane header) ----------------------- */
.ayan-approvals__ai-ribbon {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 20px;
  border-block-end: 1px solid var(--divider);
  background: var(--surface-2);
  border-inline-start: 3px solid var(--brand-600);
}
.ayan-approvals__ai-ribbon[hidden] { display: none; }
[dir="rtl"] .ayan-approvals__ai-ribbon {
  border-inline-start: 0;
  border-inline-end: 3px solid var(--brand-600);
}
.ayan-approvals__ai-ribbon[data-ai-severity="warning"] {
  background: var(--warning-bg, var(--surface-2));
  border-inline-start-color: var(--warning-fg, var(--brand-600));
}
[dir="rtl"] .ayan-approvals__ai-ribbon[data-ai-severity="warning"] {
  border-inline-end-color: var(--warning-fg, var(--brand-600));
}
.ayan-approvals__ai-ribbon[data-ai-severity="danger"] {
  background: var(--danger-bg, var(--surface-2));
  border-inline-start-color: var(--danger-fg);
}
[dir="rtl"] .ayan-approvals__ai-ribbon[data-ai-severity="danger"] {
  border-inline-end-color: var(--danger-fg);
}
.ayan-approvals__ai-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--surface-1);
  color: var(--text-primary);
}
.ayan-approvals__ai-body { min-width: 0; }
.ayan-approvals__ai-headline {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.ayan-approvals__ai-reasoning {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.ayan-approvals__ai-rules {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.ayan-approvals__ai-rule {
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-1);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
}
.ayan-approvals__ai-actions {
  display: inline-flex;
  gap: 6px;
}
.ayan-approvals__ai-action {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.ayan-approvals__ai-action[data-ai-action="accept"] {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: var(--text-inverse);
}

/* ---- Comment textarea (toolbar above actions) ----------------------- */
.ayan-approvals__comment {
  padding: 12px 20px 0 20px;
  border-block-start: 1px solid var(--divider);
  background: var(--surface-1);
}
.ayan-approvals__comment textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 56px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-0);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
}
.ayan-approvals__toolbar { border-block-start: 0; }

/* ---- Batch toolbar (replaces single-row toolbar when ≥1 checked) ---- */
.ayan-approvals__batch-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--brand-bg, var(--surface-2));
  border-block-end: 1px solid var(--divider);
  border-inline-start: 3px solid var(--brand-600);
  font-size: 12px;
  color: var(--text-primary);
}
[dir="rtl"] .ayan-approvals__batch-toolbar {
  border-inline-start: 0;
  border-inline-end: 3px solid var(--brand-600);
}
.ayan-approvals__batch-toolbar[hidden] { display: none; }
.ayan-approvals__batch-count {
  font-weight: 700;
  font-variant-numeric: tabular-nums slashed-zero;
}

/* ---- Delegate drawer ------------------------------------------------ */
.ayan-approvals__drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.32);
  z-index: 80;
}
.ayan-approvals__drawer-backdrop[hidden] { display: none; }
.ayan-approvals__drawer {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  height: 100%;
  width: 360px;
  background: var(--surface-1);
  border-inline-start: 1px solid var(--border);
  z-index: 81;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 12px;
  box-shadow: -4px 0 18px rgba(0, 0, 0, 0.18);
}
[dir="rtl"] .ayan-approvals__drawer { box-shadow: 4px 0 18px rgba(0, 0, 0, 0.18); }
.ayan-approvals__drawer[hidden] { display: none; }
.ayan-approvals__drawer h2 { margin: 0; font-size: 14px; }
.ayan-approvals__drawer label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}
.ayan-approvals__drawer select,
.ayan-approvals__drawer input,
.ayan-approvals__drawer textarea {
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-0);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
}
.ayan-approvals__drawer-footer {
  margin-top: auto;
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* ---- External-action banner ----------------------------------------- */
.ayan-approvals__external-banner {
  padding: 10px 20px;
  background: var(--warning-bg, var(--surface-2));
  color: var(--text-primary);
  font-size: 12px;
  border-block-end: 1px solid var(--warning-fg, var(--border-strong));
}
.ayan-approvals__external-banner[hidden] { display: none; }

/* ---- Step timeline polish ------------------------------------------- */
.ayan-approvals__steps li[data-sla="warn"]   { border-color: var(--warning-fg, var(--border-strong)); }
.ayan-approvals__steps li[data-sla="danger"] { border-color: var(--danger-fg); }

/* ---- Delegated-read-only chip --------------------------------------- */
.ayan-approvals__delegated-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
}