/* ============================================================
   MR Commerce — Design System  (Wave 8 / PR-308-A)
   Single source of truth for COMPONENTS and OVERRIDES.
   Tokens live in /tokens/*.css (loaded via css/02-tokens.css).
   This file: sidebar, nav, typography classes, cards, buttons,
              badges, tables, inputs, status indicators, animations.
   ============================================================ */

/* ─── 1. MISSING TOKENS (not yet in /tokens/ files) ────────── */
:root {
  /* Sidebar dimensions — override tokens/02-spacing.css default */
  --mr-sidebar-w:           236px;
  --mr-sidebar-collapsed:    64px;   /* Icon-only collapsed width */
  --mr-sidebar-bg:          #FFFFFF;
  --mr-sidebar-border:      #E2E8F0;

  /* Radius pill — convenience alias */
  --mr-radius-pill:         9999px;
}

/* Dark mode sidebar overrides */
[data-theme="dark"] {
  --mr-sidebar-bg:     #111827;
  --mr-sidebar-border: #1E293B;
  --mr-neutral-subtle: rgba(107,114,128,0.15);
}

/* ─── 2. SIDEBAR — GROUPED NAVIGATION ──────────────────────── */

/* Override existing sidebar vars */
.sidebar {
  background: var(--mr-sidebar-bg) !important;
  border-right: 1px solid var(--mr-sidebar-border) !important;
}

/* Section Group Label */
.mr-nav-group {
  padding: 10px 14px 3px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mr-text-dim);
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
}

/* Hide group labels when sidebar is collapsed */
.sidebar.collapsed .mr-nav-group {
  display: none;
}

/* Group divider */
.mr-nav-divider {
  height: 1px;
  background: var(--mr-border);
  margin: 4px 10px;
}

/* Nav items — override existing .link */
.link {
  padding: 6px 10px !important;
  margin: 1px 6px !important;
  border-radius: 0 var(--mr-radius-sm) var(--mr-radius-sm) 0 !important;
  border-left: 3px solid transparent !important;
  color: var(--mr-text-secondary) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  transition: background var(--mr-transition), border-color var(--mr-transition), color var(--mr-transition) !important;
  display: flex !important;
  align-items: center !important;
  gap: 7px !important;
}

.link:hover {
  background: var(--mr-card-hover) !important;
  border-left-color: var(--mr-border-hover) !important;
  color: var(--mr-text) !important;
}

/* Active state — left border pattern */
.link.active {
  background: var(--mr-primary-subtle) !important;
  border-left-color: var(--mr-primary) !important;
  color: var(--mr-primary) !important;
  font-weight: 600 !important;
}

.link.active .link-icon {
  filter: none;
}

/* Focus */
.link:focus-visible {
  outline: 2px solid var(--mr-primary) !important;
  outline-offset: -2px !important;
}

/* Collapsed sidebar — center icon, no border */
.sidebar.collapsed .link {
  justify-content: center !important;
  padding: 10px 6px !important;
  margin: 2px 4px !important;
  border-left: none !important;
  border-radius: var(--mr-radius-sm) !important;
}

.sidebar.collapsed .link.active {
  border-left: none !important;
}

/* ─── 3. CONTEXT STATUS BADGES (inline in nav items) ───────── */

/* Badge container — right-aligned within nav item */
.mr-nav-badge {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 9999px;
  line-height: 1.6;
  white-space: nowrap;
}

/* Count badge (numbers) */
.mr-nav-badge--count {
  background: var(--mr-primary-subtle);
  color: var(--mr-primary);
}

/* Urgent count (red) */
.mr-nav-badge--urgent {
  background: var(--mr-danger-subtle);
  color: var(--mr-danger);
}

/* Status chip: Healthy */
.mr-nav-badge--healthy {
  background: var(--mr-success-subtle);
  color: var(--mr-success);
}

/* Status chip: Warning/Draft */
.mr-nav-badge--warning {
  background: var(--mr-warning-subtle);
  color: var(--mr-warning);
}

/* Hide badges when collapsed */
.sidebar.collapsed .mr-nav-badge {
  display: none;
}

/* ─── 4. SIDEBAR HEADER — STORE INFO ───────────────────────── */

.mr-sidebar-store {
  padding: 6px 12px 4px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
  border-bottom: 1px solid var(--mr-border);
}

.mr-sidebar-store-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--mr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mr-sidebar-store-role {
  font-size: 11px;
  color: var(--mr-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mr-sidebar-store-role::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mr-success);
}

.sidebar.collapsed .mr-sidebar-store {
  display: none;
}

/* ─── 5. SIDEBAR FOOTER — OPERATIONAL STATUS ───────────────── */

.mr-sidebar-status {
  padding: 7px 12px;
  border-top: 1px solid var(--mr-border);
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}

.mr-sidebar-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--mr-success);
  box-shadow: 0 0 0 2px var(--mr-success-subtle);
  transition: background var(--mr-transition);
}

.mr-sidebar-status-dot--offline {
  background: var(--mr-danger);
  box-shadow: 0 0 0 2px var(--mr-danger-subtle);
}

.mr-sidebar-status-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
}

.mr-sidebar-status-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--mr-text-secondary);
  white-space: nowrap;
}

.mr-sidebar-status-sub {
  font-size: 11px;
  color: var(--mr-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Collapsed: show only dot */
.sidebar.collapsed .mr-sidebar-status {
  justify-content: center;
  padding: 10px 6px;
}

.sidebar.collapsed .mr-sidebar-status-info {
  display: none;
}

/* ─── 6. TYPOGRAPHY ─────────────────────────────────────────── */

.mr-page-heading {
  font-size: 18px;
  font-weight: 600;
  color: var(--mr-text);
  line-height: 1.3;
}

.mr-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mr-text-dim);
}

.mr-body-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--mr-text-secondary);
}

.mr-caption {
  font-size: 12px;
  font-weight: 400;
  color: var(--mr-text-muted);
}

/* ─── 7. CARDS ──────────────────────────────────────────────── */

.mr-card {
  background: var(--mr-surface);
  border: 1px solid var(--mr-border);
  border-radius: var(--mr-radius);
  box-shadow: var(--mr-shadow-sm);
  padding: 20px 24px;
  transition: border-color var(--mr-transition), background var(--mr-transition);
}

.mr-card:hover {
  background: var(--mr-card-hover);
  border-color: var(--mr-border-hover);
}

.mr-card--panel {
  border-radius: var(--mr-radius-lg);
}

/* ─── 8. BUTTONS ────────────────────────────────────────────── */

.mr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--mr-border);
  border-radius: var(--mr-radius-sm);
  background: var(--mr-surface);
  color: var(--mr-text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--mr-transition), border-color var(--mr-transition), color var(--mr-transition);
  font-family: inherit;
}

.mr-btn:hover {
  background: var(--mr-card-hover);
  border-color: var(--mr-border-hover);
  color: var(--mr-text);
}

.mr-btn-primary {
  background: var(--mr-primary);
  border-color: var(--mr-primary);
  color: #fff;
}

.mr-btn-primary:hover {
  background: var(--mr-primary-hover);
  border-color: var(--mr-primary-hover);
  color: #fff;
}

.mr-btn-success {
  background: var(--mr-success);
  border-color: var(--mr-success);
  color: #fff;
}

.mr-btn-success:hover {
  background: var(--mr-success-hover);
  border-color: var(--mr-success-hover);
  color: #fff;
}

.mr-btn-danger {
  background: var(--mr-danger);
  border-color: var(--mr-danger);
  color: #fff;
}

.mr-btn-danger:hover {
  background: var(--mr-danger-hover);
  border-color: var(--mr-danger-hover);
  color: #fff;
}

.mr-btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
}

.mr-btn-lg {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

/* ─── 9. BADGES / STATUS CHIPS ──────────────────────────────── */

.mr-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  line-height: 1.6;
}

.mr-badge-primary  { background: var(--mr-primary-subtle);  color: var(--mr-primary); }
.mr-badge-success  { background: var(--mr-success-subtle);  color: var(--mr-success); }
.mr-badge-warning  { background: var(--mr-warning-subtle);  color: var(--mr-warning); }
.mr-badge-danger   { background: var(--mr-danger-subtle);   color: var(--mr-danger); }
.mr-badge-neutral  { background: var(--mr-neutral-subtle);  color: var(--mr-neutral); }

/* ─── 10. TABLES ────────────────────────────────────────────── */

.mr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.mr-table thead th {
  background: var(--mr-neutral-subtle);
  color: var(--mr-text-dim);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 12px;
  text-align: left;
  white-space: nowrap;
}

.mr-table tbody td {
  padding: 10px 12px;
  color: var(--mr-text-secondary);
  border-bottom: 1px solid var(--mr-border);
}

.mr-table tbody tr:last-child td {
  border-bottom: none;
}

.mr-table tbody tr:hover td {
  background: var(--mr-card-hover);
}

/* ─── 11. FORM INPUTS ───────────────────────────────────────── */

.mr-input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--mr-border);
  border-radius: var(--mr-radius-sm);
  background: var(--mr-surface);
  color: var(--mr-text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--mr-transition), box-shadow var(--mr-transition);
}

.mr-input:focus {
  outline: none;
  border-color: var(--mr-primary);
  box-shadow: 0 0 0 3px var(--mr-primary-subtle);
}

.mr-input::placeholder {
  color: var(--mr-text-muted);
}

.mr-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* ─── 12. STATUS INDICATORS ─────────────────────────────────── */

.mr-status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
}

.mr-status-dot::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.mr-status-dot--online::before  { background: var(--mr-success); }
.mr-status-dot--offline::before { background: var(--mr-danger); }
.mr-status-dot--warning::before { background: var(--mr-warning); }

/* ─── 13. ANIMATIONS ────────────────────────────────────────── */

@keyframes mr-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes mr-slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.mr-animate-in {
  animation: mr-fade-in 200ms ease-out;
}

/* ─── END OF MR DESIGN SYSTEM ───────────────────────────────── */

/* ─── 14. ACCESSIBILITY ─────────────────────────────────────── */

/* Focus ring — visible on all interactive elements (PR-308-H) */
:focus-visible {
  outline: 2px solid var(--mr-primary);
  outline-offset: 2px;
}

/* Clean up focus on click (not keyboard) */
:focus:not(:focus-visible) {
  outline: none;
}

/* High contrast focus for colored button backgrounds */
.mr-btn--primary:focus-visible,
.mr-btn--danger:focus-visible,
.mr-btn--success:focus-visible {
  outline-color: #fff;
  outline-offset: 3px;
}

/* Keyboard-accessible <div role="button"> — ensure pointer */
[role="button"] {
  cursor: pointer;
}

/* Touch target minimum — WCAG 2.5.5 (44px enforced at mobile in responsive guards) */
.mr-btn {
  min-height: 32px; /* desktop base; mobile overrides apply */
}

/* ─── 15. RESPONSIVE GUARDS ─────────────────────────────────── */
/* Global rules that protect all pages at mobile breakpoints.    */
/* Page-specific rules live in pages/*/[page].css               */

/* Tablet: 768–900px — sidebar collapsed, layout adapts */
@media (max-width: 900px) {
  /* Tab bars: allow horizontal scroll, no wrapping */
  .mr-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .mr-tabs::-webkit-scrollbar { display: none; }
  .mr-tab { flex-shrink: 0; }
}

/* Mobile: <768px — single column, touch targets */
@media (max-width: 767px) {
  /* All mr-table-wrap: horizontal scroll */
  .mr-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--mr-radius-sm);
  }

  /* Cards: reduce padding */
  .mr-card {
    padding: var(--mr-space-md) !important;
  }

  /* Buttons: ensure minimum touch target */
  .mr-btn {
    min-height: 36px;
  }

  /* Form fields: full-width on mobile */
  .mr-field {
    min-width: 0;
  }

  /* Modal: bottom sheet on mobile */
  /* (handled in mr-modal.css already) */
}

/* Small phones: <414px — extra compact */
@media (max-width: 414px) {
  .mr-card {
    padding: var(--mr-space-sm) var(--mr-space-md) !important;
  }

  .mr-table thead th,
  .mr-table tbody td {
    padding: 8px 8px;
    font-size: 12px;
  }

  /* Stat values: slightly smaller */
  .fin-stat-val {
    font-size: 1rem;
  }
}
