/* ============================================================
   Arbah v2 — Approvals surface (master-detail rebuild)
   Bespoke layout for the flag-gated v2 Approvals page DOM emitted by
   src/pages/Approvals.js (ApprovalsV2) + src/components/approvals/*.
   Nothing here applies unless <html> carries .arbah-v2, so the legacy
   AND v1 paint stay byte-identical when the flag is off.

   Built on --arbah-v2-* tokens (arbah-v2-tokens.css) and the v2
   primitives layer (arbah-v2-primitives.css: .card/.card-hero, .ribbon,
   .tabs/.tab, .chip, .btn-*, .empty, .page-title/.page-subtitle). This
   file owns ONLY the approvals-specific master-detail scaffolding:
   the page shell, header, toolbar, the two-column grid, the list items,
   the detail pane, and the New-Request modal chrome.

   !important policy: 0. The .arbah-v2 ancestor + compound selectors
   out-specify any utility without escalation.

   RTL: layout uses logical properties + CSS-grid source order, so the
   master list lands on the inline-end (right) side under dir=rtl with no
   direction-specific overrides. Currency/amount runs are wrapped in
   <bdi> in the markup so SAR numerics stay LTR inside an AR row.
   ============================================================ */

/* -- Page shell --------------------------------------------- */
.arbah-v2 .approvals-v2-page {
  font-family: var(--arbah-v2-font-sans);
  color: var(--arbah-v2-ink);
  max-width: 1100px;
  margin-inline: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* -- Header ------------------------------------------------- */
.arbah-v2 .approvals-v2-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.arbah-v2 .approvals-v2-header-main { min-width: 0; }
/* .page-title / .page-subtitle inherit the primitive type; nothing to
   add beyond the flex placement above. */

/* Header summary stat line (design approvals-queue.jsx header sub-stats).
   Inline, wraps; each stat is a Plex Mono .tnum numeral + a muted label.
   Tone classes tint only the NUMERAL, mirroring the design accents. */
.arbah-v2 .approvals-v2-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--arbah-v2-ink-muted);
}
.arbah-v2 .approvals-v2-stat { white-space: nowrap; }
.arbah-v2 .approvals-v2-stat-num {
  font-family: var(--arbah-v2-font-mono);
  font-weight: 600;
  color: var(--arbah-v2-ink);
  margin-inline-end: 4px;
}
.arbah-v2 .approvals-v2-stat.is-warning .approvals-v2-stat-num { color: var(--arbah-v2-warning); }
.arbah-v2 .approvals-v2-stat.is-danger  .approvals-v2-stat-num { color: var(--arbah-v2-danger); }
.arbah-v2 .approvals-v2-stat.is-success .approvals-v2-stat-num { color: var(--arbah-v2-success); }

/* Status-section dividers (design 'Awaiting you' / 'Recently approved' /
   'Recently declined'). Mono uppercase label + tnum count. */
.arbah-v2 .approvals-v2-section-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 4px 6px;
  font-family: var(--arbah-v2-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--arbah-v2-ink-subtle);
}
.arbah-v2 .approvals-v2-section-head:first-child { padding-top: 2px; }
.arbah-v2 .approvals-v2-section-count { color: var(--arbah-v2-ink-muted); }

/* -- Toolbar (status tabs + project filter) ----------------- */
.arbah-v2 .approvals-v2-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.arbah-v2 .approvals-v2-tabs {
  flex-wrap: wrap;
  max-width: 100%;
}
/* Count chip rides inside each .tab; tighten its inline gap. */
.arbah-v2 .approvals-v2-tab-count {
  margin-inline-start: 6px;
  height: 18px;
  min-width: 18px;
  padding-inline: 6px;
  font-size: 10.5px;
}

/* Project filter <select> — shares the v2 input chrome. */
.arbah-v2 .approvals-v2-project-filter {
  height: 30px;
  padding-block: 0;
  font-size: 13px;
  max-width: 220px;
}

/* -- Master-detail grid ------------------------------------- */
/* Source order: list first, pane second. CSS grid places the first
   column on the inline-start edge, so RTL puts the list on the right
   automatically — no dir override needed. */
.arbah-v2 .approvals-v2-grid {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
@media (max-width: 860px) {
  .arbah-v2 .approvals-v2-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* -- Master list -------------------------------------------- */
.arbah-v2 .approvals-v2-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.arbah-v2 .approvals-v2-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  text-align: start;
  background: var(--arbah-v2-surface);
  border: 1px solid var(--arbah-v2-border);
  border-radius: var(--arbah-v2-radius-lg);
  box-shadow: var(--arbah-v2-shadow-sm);
  padding: 14px 16px;
  padding-inline-start: 18px;
  cursor: pointer;
  overflow: hidden;
  transition: background-color 120ms cubic-bezier(.2, 0, 0, 1),
              box-shadow 120ms cubic-bezier(.2, 0, 0, 1),
              border-color 120ms cubic-bezier(.2, 0, 0, 1);
}
.arbah-v2 .approvals-v2-item:hover {
  background: var(--arbah-v2-surface-sunken);
  box-shadow: var(--arbah-v2-shadow-md);
}
.arbah-v2 .approvals-v2-item.is-selected {
  border-color: var(--arbah-v2-brand);
  box-shadow: 0 0 0 1px var(--arbah-v2-brand), var(--arbah-v2-shadow-md);
  background: var(--arbah-v2-surface);
}
/* 3px status accent on the inline-start edge (flips for RTL for free). */
.arbah-v2 .approvals-v2-item::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background: var(--arbah-v2-border-strong);
}
.arbah-v2 .approvals-v2-item.is-pending::before  { background: var(--arbah-v2-warning); }
.arbah-v2 .approvals-v2-item.is-approved::before { background: var(--arbah-v2-success); }
.arbah-v2 .approvals-v2-item.is-rejected::before { background: var(--arbah-v2-danger); }

.arbah-v2 .approvals-v2-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.arbah-v2 .approvals-v2-item-title {
  /* Plex Serif card titles per the locked design (AP_DISP). Was sans-700. */
  font-family: var(--arbah-v2-font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.3;
  color: var(--arbah-v2-ink);
  unicode-bidi: plaintext;
}
.arbah-v2 .approvals-v2-item-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--arbah-v2-ink-muted);
}
.arbah-v2 .approvals-v2-item-requester {
  font-weight: 600;
  color: var(--arbah-v2-ink);
}
.arbah-v2 .approvals-v2-item-project { color: var(--arbah-v2-ink-muted); }
.arbah-v2 .approvals-v2-dot { color: var(--arbah-v2-ink-subtle); }

.arbah-v2 .approvals-v2-item-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-top: 2px;
}
.arbah-v2 .approvals-v2-item-time {
  font-size: 11.5px;
  color: var(--arbah-v2-ink-subtle);
  font-variant-numeric: tabular-nums;
}

/* Amount — Plex Mono, tabular, bidi-isolated so SAR stays LTR in AR. */
.arbah-v2 .approvals-v2-amount {
  font-family: var(--arbah-v2-font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  color: var(--arbah-v2-ink);
  unicode-bidi: isolate;
}
.arbah-v2 .approvals-v2-item-amount { font-size: 13px; }

/* List/pane empty states reuse the .empty primitive; just relax the
   vertical padding so they sit naturally inside the grid columns. */
.arbah-v2 .approvals-v2-list-empty,
.arbah-v2 .approvals-v2-pane-empty {
  padding-block: 36px;
}

/* -- Detail pane -------------------------------------------- */
.arbah-v2 .approvals-v2-pane {
  position: sticky;
  top: 16px;
  min-width: 0;
}
@media (max-width: 860px) {
  .arbah-v2 .approvals-v2-pane { position: static; }
}
.arbah-v2 .approvals-v2-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Summary card — .card.card-hero.ribbon chrome from primitives; layout
   only here. */
.arbah-v2 .approvals-v2-summary {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.arbah-v2 .approvals-v2-summary-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.arbah-v2 .approvals-v2-summary-eyebrow {
  font-family: var(--arbah-v2-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--arbah-v2-ink-subtle);
  margin-bottom: 4px;
}
.arbah-v2 .approvals-v2-summary-title {
  font-family: var(--arbah-v2-font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.25;
  color: var(--arbah-v2-ink);
  unicode-bidi: plaintext;
}
.arbah-v2[dir="rtl"] .approvals-v2-summary-title,
[dir="rtl"] .arbah-v2 .approvals-v2-summary-title {
  font-family: "IBM Plex Sans Arabic", var(--arbah-v2-font-display);
  font-weight: 600;
}

/* Facts grid — label/value pairs. */
.arbah-v2 .approvals-v2-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin: 0;
}
@media (max-width: 460px) {
  .arbah-v2 .approvals-v2-facts { grid-template-columns: minmax(0, 1fr); }
}
.arbah-v2 .approvals-v2-fact { min-width: 0; }
.arbah-v2 .approvals-v2-fact dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--arbah-v2-ink-subtle);
  margin-bottom: 3px;
}
.arbah-v2 .approvals-v2-fact dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--arbah-v2-ink);
  word-break: break-word;
}

/* Notes block. */
.arbah-v2 .approvals-v2-notes {
  border-top: 1px solid var(--arbah-v2-border);
  padding-top: 12px;
}
.arbah-v2 .approvals-v2-notes-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--arbah-v2-ink-subtle);
  margin-bottom: 4px;
}
.arbah-v2 .approvals-v2-notes-body {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--arbah-v2-ink-muted);
  unicode-bidi: plaintext;
}

/* Decision audit line — "Approved/Rejected by … on …". */
.arbah-v2 .approvals-v2-audit {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--arbah-v2-border);
  padding-top: 12px;
  font-size: 12.5px;
  font-weight: 500;
}
.arbah-v2 .approvals-v2-audit.is-approved { color: var(--arbah-v2-success); }
.arbah-v2 .approvals-v2-audit.is-rejected { color: var(--arbah-v2-danger); }

/* -- Actions ------------------------------------------------ */
.arbah-v2 .approvals-v2-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.arbah-v2 .approvals-v2-approver {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.arbah-v2 .approvals-v2-approver-label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--arbah-v2-ink-muted);
}
.arbah-v2 .approvals-v2-decide {
  display: flex;
  gap: 10px;
}
.arbah-v2 .approvals-v2-decide .btn { flex: 1; }

/* Reject reads destructive on hover without leaving the .btn-secondary
   chrome the goal specifies. */
.arbah-v2 .approvals-v2-reject:hover:not(:disabled) {
  border-color: var(--arbah-v2-danger);
  color: var(--arbah-v2-danger);
}
.arbah-v2 .approvals-v2-delete {
  align-self: flex-start;
}

/* -- Shared input chrome (filter select, approver field, form) -- */
.arbah-v2 .approvals-v2-input {
  width: 100%;
  background: var(--arbah-v2-surface);
  border: 1px solid var(--arbah-v2-border);
  border-radius: var(--arbah-v2-radius-md);
  padding: 8px 12px;
  font-family: var(--arbah-v2-font-sans);
  font-size: 13px;
  color: var(--arbah-v2-ink);
  transition: border-color 120ms cubic-bezier(.2, 0, 0, 1),
              box-shadow 120ms cubic-bezier(.2, 0, 0, 1);
}
.arbah-v2 .approvals-v2-input::placeholder { color: var(--arbah-v2-ink-subtle); }
.arbah-v2 .approvals-v2-input:focus {
  outline: none;
  border-color: var(--arbah-v2-brand);
  box-shadow: 0 0 0 3px rgba(16, 42, 67, .14);
}
.arbah-v2 textarea.approvals-v2-input { resize: none; line-height: 1.5; }

/* -- New-Request modal -------------------------------------- */
/* Modal renders as a DOM descendant of .approvals-v2-page (no portal),
   so ancestor-scoped selectors reach the panel. Paint only — backdrop +
   positioning stay with the legacy modal sheet. */
.arbah-v2 .approvals-v2-page .modal-panel {
  background: var(--arbah-v2-surface);
  border: 1px solid var(--arbah-v2-border);
  border-radius: var(--arbah-v2-radius-lg);
  box-shadow: var(--arbah-v2-shadow-md);
  font-family: var(--arbah-v2-font-sans);
  color: var(--arbah-v2-ink);
}
.arbah-v2 .approvals-v2-page .modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--arbah-v2-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.arbah-v2 .approvals-v2-page .modal-title {
  font-family: var(--arbah-v2-font-display);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.25;
  color: var(--arbah-v2-ink);
}
.arbah-v2[dir="rtl"] .approvals-v2-page .modal-title,
[dir="rtl"] .arbah-v2 .approvals-v2-page .modal-title {
  font-family: "IBM Plex Sans Arabic", var(--arbah-v2-font-display);
  font-weight: 600;
}
.arbah-v2 .approvals-v2-page .modal-header .icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--arbah-v2-radius-sm);
  background: transparent;
  color: var(--arbah-v2-ink-muted);
  cursor: pointer;
  transition: background-color 120ms cubic-bezier(.2, 0, 0, 1),
              color 120ms cubic-bezier(.2, 0, 0, 1);
}
.arbah-v2 .approvals-v2-page .modal-header .icon-btn:hover {
  background: var(--arbah-v2-surface-sunken);
  color: var(--arbah-v2-ink);
}
.arbah-v2 .approvals-v2-page .modal-body { padding: 20px; }

/* Form layout inside the modal. */
.arbah-v2 .approvals-v2-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.arbah-v2 .approvals-v2-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.arbah-v2 .approvals-v2-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.arbah-v2 .approvals-v2-form-error {
  font-size: 13px;
  color: var(--arbah-v2-danger);
}
.arbah-v2 .approvals-v2-form-actions {
  display: flex;
  gap: 10px;
  padding-top: 2px;
}
.arbah-v2 .approvals-v2-form-actions .btn:first-child { flex: 1; }
