*, *::before, *::after { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--fg);
  background: var(--bg);
  font: 400 var(--text-base)/var(--leading-body) var(--font-body);
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  font-feature-settings: "kern" 1, "liga" 1, "clig" 1;
  font-variant-numeric: proportional-nums lining-nums;
  font-synthesis: none;
}

body.has-overlay { overflow: hidden; }

button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

::selection { background: color-mix(in oklab, var(--accent), transparent 76%); }

.icon {
  width: 18px;
  height: 18px;
  flex: none;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  margin: 0;
  color: var(--meta);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: .09em;
  line-height: 1.5;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

.muted { color: var(--muted); }
.meta { color: var(--meta); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums lining-nums; font-feature-settings: "tnum" 1, "lnum" 1; }

/* Keep amounts and identifiers visually aligned while retaining soft Lato forms. */
.metric-value,
.numeric,
[data-number] {
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
  letter-spacing: -.01em;
}

.btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--surface-warm);
  box-shadow: 0 0 0 1px var(--border-soft);
  color: var(--fg-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform 140ms var(--ease-standard), background var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard);
}

.btn:hover { background: color-mix(in oklab, var(--surface-warm), var(--fg) 4%); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .48; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 0 1px var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-dark { background: var(--fg); color: var(--surface); box-shadow: 0 0 0 1px var(--fg); }
.btn-dark:hover { background: var(--fg-2); }
.btn-quiet { background: transparent; box-shadow: none; }
.btn-quiet:hover { background: var(--surface-warm); }
.btn-danger { color: var(--danger); background: transparent; box-shadow: 0 0 0 1px color-mix(in oklab, var(--danger), transparent 65%); }
.btn-small { min-height: 34px; padding-inline: var(--space-3); font-size: 13px; }
.btn-icon { width: 40px; padding: 0; }

.field { display: grid; gap: 6px; }
.field-label {
  color: var(--fg-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .01em;
}

.field-help { color: var(--meta); font-size: 12px; letter-spacing: .01em; }
.input, .select, .textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--fg);
  padding: 9px var(--space-3);
  transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard);
}

.input::placeholder, .textarea::placeholder { color: var(--meta); }
.input:focus, .select:focus, .textarea:focus { border-color: color-mix(in oklab, var(--fg), transparent 55%); outline: none; box-shadow: var(--focus-ring); }
.textarea { min-height: 116px; resize: vertical; line-height: 1.55; }
.textarea-mono { font: 13px/1.6 var(--font-mono); }

.check-row { display: flex; align-items: center; gap: var(--space-2); font-size: 13px; color: var(--muted); }
.check-row input { width: 16px; height: 16px; accent-color: var(--fg); }

.login-screen {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(32px, 6vw, 72px) var(--space-5);
  background: var(--bg);
}

.login-column { width: min(100%, 360px); }
.login-brand { display: flex; align-items: baseline; gap: var(--space-2); margin-bottom: var(--space-12); }
.login-brand-name { font: 700 18px/1 var(--font-display); letter-spacing: -.01em; }
.login-brand-context { color: var(--meta); font-size: 12px; letter-spacing: .02em; }
.login-column h1 { margin-bottom: var(--space-8); font-size: clamp(32px, 5vw, 38px); letter-spacing: -.02em; }
.login-screen .login-form { display: grid; gap: var(--space-5); }
.login-screen .input { min-height: 46px; background: var(--surface); }
.login-submit { width: 100%; min-height: 48px; margin-top: var(--space-1); }
.login-security { max-width: 34ch; margin: var(--space-5) 0 0; color: var(--meta); font-size: 12px; letter-spacing: .01em; line-height: 1.6; }

.brand-lockup { position: relative; z-index: 1; display: flex; align-items: center; gap: var(--space-3); }
.brand-seal {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--fg);
  color: var(--surface);
  font: 700 20px/1 var(--font-display);
}
.brand-name { font: 700 18px/1.1 var(--font-display); letter-spacing: -.01em; }
.brand-sub { margin-top: 4px; color: var(--meta); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.login-form { display: grid; gap: var(--space-4); }

.inline-error {
  margin: 0;
  padding: var(--space-3);
  border: 1px solid color-mix(in oklab, var(--danger), transparent 68%);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--danger), transparent 94%);
  color: var(--danger);
  font-size: 13px;
}

.shell { min-height: 100vh; display: grid; grid-template-columns: 240px minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-3);
  border-right: 1px solid var(--border-soft);
  background: var(--surface);
}

.sidebar .brand-lockup { padding: 0 var(--space-2) var(--space-6); }
.sidebar-nav { display: grid; gap: 3px; }
.nav-item {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);
}
.nav-item:hover { background: var(--bg); color: var(--fg); }
.nav-item[aria-current="page"] { background: var(--fg); color: var(--surface); box-shadow: none; }
.nav-item:active { transform: translateX(1px); }
.sidebar-foot { margin-top: auto; padding: var(--space-3) var(--space-2) 0; border-top: 1px solid var(--border); }
.operator { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: center; gap: var(--space-3); }
.operator-avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-pill); background: var(--surface-warm); color: var(--fg); font: 500 15px/1 var(--font-display); }
.operator-name { overflow: hidden; font-size: 13px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }

.workspace { min-width: 0; min-height: 100vh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) clamp(18px, 3vw, 40px);
  border-bottom: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--bg), transparent 7%);
  backdrop-filter: blur(14px);
}
.topbar-left, .row-actions { display: flex; align-items: center; gap: var(--space-2); }
.topbar h1 { margin: 2px 0 0; font-size: 25px; letter-spacing: -.015em; }
.mobile-nav-toggle { display: none; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px color-mix(in oklab, var(--success), transparent 85%); }
.status-dot.is-error { background: var(--danger); box-shadow: none; }

.content { width: min(100%, 1520px); margin: 0 auto; padding: clamp(20px, 3vw, 40px); }
.metrics-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.customer-summary { padding: var(--space-4); border-bottom: 1px solid var(--border); }
.customer-summary .metric { box-shadow: none; }
.metric {
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--elev-ring);
}
.metric-label { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); color: var(--muted); font-size: 12px; letter-spacing: .01em; }
.metric-value { margin: var(--space-3) 0 2px; overflow: hidden; font: 700 clamp(25px, 2.4vw, 36px)/1.1 var(--font-display); letter-spacing: -.015em; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums lining-nums; font-feature-settings: "tnum" 1, "lnum" 1; }
.metric-note { margin: 0; color: var(--meta); font-size: 11px; }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); gap: var(--space-4); margin-top: var(--space-4); }
.payment-config { display: grid; grid-template-columns: minmax(220px, .55fr) minmax(360px, 1.45fr); align-items: center; gap: var(--space-6); margin-top: var(--space-4); padding: var(--space-5); }
.payment-config h3 { margin: 3px 0 5px; font-size: 19px; }
.payment-config p { margin-bottom: 0; color: var(--meta); font-size: 12px; }
.payment-config form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-2); }
.panel { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); box-shadow: var(--elev-ring); }
.panel-header { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-5); border-bottom: 1px solid var(--border); }
.panel-header h3 { margin: 0; font-size: 20px; }
.searchable-header h3 { margin-bottom: 3px; }
.catalog-search { width: 280px; }
.inventory-search { width: 220px; }
.panel-body { padding: var(--space-5); }
.ops-note { display: grid; gap: var(--space-4); }
.ops-note-row { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: var(--space-3); align-items: start; }
.ops-note-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--surface-warm); color: var(--fg-2); }
.ops-note h4 { margin: 0 0 3px; font-size: 13px; font-weight: 600; }
.ops-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.toolbar-group { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.search-field { position: relative; width: min(320px, 100%); }
.search-field .input { padding-left: 38px; }
.search-field .icon { position: absolute; left: var(--space-3); top: 12px; color: var(--meta); pointer-events: none; }
.filter-select { width: auto; min-width: 140px; }

.table-wrap { width: 100%; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.pagination { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: 10px 18px; border-top: 1px solid var(--border-soft); }
.pagination-info { color: var(--meta); font-size: 12px; font-variant-numeric: tabular-nums; }
.pagination-controls { display: flex; align-items: center; gap: 8px; }
.pagination-page { min-width: 60px; color: var(--fg); font-size: 12px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; }
.pagination .btn:disabled { opacity: .38; cursor: default; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  height: 42px;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border-soft);
  background: color-mix(in oklab, var(--bg), var(--surface) 34%);
  color: var(--meta);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .08em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}
.data-table td { height: 54px; padding: var(--space-2) var(--space-4); border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr { transition: background var(--motion-fast) var(--ease-standard); }
.data-table tbody tr:hover { background: color-mix(in oklab, var(--surface-warm), transparent 60%); }
.table-primary { max-width: 340px; font-weight: 600; }
.table-secondary { color: var(--meta); font-size: 11px; }
.cell-actions { width: 1%; white-space: nowrap; text-align: right; }
.cell-actions .btn + .btn { margin-left: var(--space-2); }
.clickable-row { cursor: pointer; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: var(--radius-pill); background: var(--surface-warm); color: var(--fg-2); font-size: 11px; font-weight: 500; letter-spacing: .01em; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--meta); }
.badge-success::before { background: var(--success); }
.badge-warning::before { background: var(--warn); }
.badge-danger::before { background: var(--danger); }

.empty-state, .error-state { min-height: 260px; display: grid; place-items: center; padding: var(--space-8); text-align: center; }
.empty-state-inner, .error-state-inner { max-width: 380px; }
.state-icon { width: 44px; height: 44px; display: grid; place-items: center; margin: 0 auto var(--space-4); border-radius: var(--radius-md); background: var(--surface-warm); color: var(--muted); }
.empty-state h3, .error-state h3 { margin-bottom: var(--space-2); font-size: var(--text-lg); }
.empty-state p, .error-state p { margin-bottom: var(--space-4); color: var(--muted); font-size: 13px; }

.skeleton { position: relative; overflow: hidden; border-radius: 6px; background: var(--surface-warm); }
.skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--surface), transparent 15%), transparent); animation: shimmer 1.35s infinite; }
.skeleton-line { width: 74%; height: 12px; }
.skeleton-value { width: 58%; height: 34px; margin-top: var(--space-3); }

.inventory-layout { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); gap: var(--space-4); }
.import-panel { align-self: start; }
.import-count { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-2); color: var(--meta); font-size: 11px; }
.stock-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
.stock-toolbar h3 { margin: 0 0 3px; font-size: 20px; }
.stock-list { max-height: calc(100vh - 330px); min-height: 300px; overflow: auto; }
.stock-row { min-height: 48px; display: grid; grid-template-columns: 24px minmax(120px, 1fr) auto minmax(190px, auto); align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-4); border-bottom: 1px solid var(--border); font: 12px/1.4 var(--font-mono); }
.stock-row input { accent-color: var(--fg); }
.stock-row:last-child { border-bottom: 0; }
.stock-code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stock-meta { color: var(--meta); font-size: 11px; text-align: right; white-space: nowrap; }
.inventory-gap { margin-top: var(--space-4); }
.inventory-full { width: 100%; margin-top: var(--space-4); }
.inventory-export { display: grid; gap: var(--space-3); margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--border); }
.inventory-export-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.inventory-export-head strong { font-size: 14px; }
.inventory-export-head span { color: var(--meta); font-size: 11px; }

.tier-row { display: grid; grid-template-columns: 1fr 1fr auto; margin-top: 10px; }
.tier-row > .btn { align-self: end; }
.tier-head { min-height: 0; padding: 0 0 4px; border: 0; }
.tier-help { margin: 10px 0 0; }

.order-search { width: 240px; }
.check-cell { width: 42px; text-align: center !important; }
.check-cell input { width: 16px; height: 16px; accent-color: var(--fg); }
.card-code-list { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.card-code-row { display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: start; border-bottom: 1px solid var(--border); }
.card-code-row:last-child { border-bottom: 0; }
.card-code-row > span { padding: 11px 12px; color: var(--meta); font: 11px/1.5 var(--font-mono); text-align: right; }
.card-code-row code { padding: 11px 12px; border-left: 1px solid var(--border); font: 12px/1.5 var(--font-mono); overflow-wrap: anywhere; white-space: pre-wrap; }
.cleanup-notice { margin: var(--space-5) 0 0; }

.notice { display: flex; align-items: flex-start; gap: var(--space-3); margin-bottom: var(--space-4); padding: var(--space-3) var(--space-4); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: var(--surface); color: var(--muted); font-size: 12px; }
.notice strong { color: var(--fg-2); }

.message-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.message-card { padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.message-card-head { display: flex; justify-content: space-between; align-items: start; gap: var(--space-3); margin-bottom: var(--space-3); }
.message-card h3 { margin: 0; font-size: 18px; }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.settings-panel { padding: var(--space-5); }
.settings-panel h3 { margin-bottom: var(--space-2); font-size: var(--text-lg); }
.settings-panel > p { margin-bottom: var(--space-5); color: var(--muted); font-size: 13px; }
.settings-wide { grid-column: 1 / -1; max-width: 920px; }
.settings-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: var(--space-3); }
.settings-submit { align-self: end; }
.endpoint-list { display: grid; gap: var(--space-2); }
.endpoint-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.endpoint-row:last-child { border-bottom: 0; }
.method { min-width: 44px; color: var(--meta); font: 11px/1 var(--font-mono); }

.audit-list { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.audit-item { display: grid; grid-template-columns: 150px 170px minmax(0, 1fr); gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); font-size: 12px; }
.audit-item:last-child { border-bottom: 0; }
.audit-time { color: var(--meta); font-family: var(--font-mono); }
.audit-action { font-weight: 500; }

.modal {
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--fg);
  box-shadow: var(--elev-raised);
  overflow: auto;
}
.modal::backdrop { background: color-mix(in oklab, var(--fg), transparent 58%); backdrop-filter: blur(3px); }
.modal-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); background: var(--surface); }
.modal-head h2 { margin: 0; font-size: var(--text-xl); }
.modal-body { padding: var(--space-5); }
.modal-actions { display: flex; justify-content: flex-end; gap: var(--space-2); padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.field-span { grid-column: 1 / -1; }

.drawer-backdrop { position: fixed; inset: 0; z-index: 49; background: color-mix(in oklab, var(--fg), transparent 70%); opacity: 0; transition: opacity 140ms var(--ease-standard); }
.drawer-backdrop.is-open { opacity: 1; }
.detail-drawer { position: fixed; top: 0; right: 0; z-index: 50; width: min(460px, 100vw); height: 100vh; overflow: auto; border-left: 1px solid var(--border-soft); background: var(--surface); box-shadow: var(--elev-raised); transform: translateX(100%); transition: transform 200ms cubic-bezier(0.23, 1, 0.32, 1); }
.detail-drawer.is-open { transform: translateX(0); }
.drawer-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); background: var(--surface); }
.drawer-head h2 { margin: 0; font-size: var(--text-xl); }
.drawer-body { padding: var(--space-5); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.detail-item { padding-bottom: var(--space-3); border-bottom: 1px solid var(--border); }
.detail-label { display: block; margin-bottom: 4px; color: var(--meta); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.detail-value { display: block; overflow-wrap: anywhere; font-size: 13px; }
.detail-wide { grid-column: 1 / -1; }

.command-palette { position: fixed; inset: 0; z-index: 80; display: grid; place-items: start center; padding-top: min(18vh, 160px); background: color-mix(in oklab, var(--fg), transparent 68%); backdrop-filter: blur(4px); }
.command-card { width: min(560px, calc(100vw - 28px)); overflow: hidden; border: 1px solid var(--border-soft); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--elev-raised); }
.command-input-wrap { position: relative; padding: var(--space-3); border-bottom: 1px solid var(--border); }
.command-input-wrap .icon { position: absolute; left: 25px; top: 25px; color: var(--meta); }
.command-input { padding-left: 42px; border: 0; box-shadow: none; }
.command-list { max-height: 360px; overflow: auto; padding: var(--space-2); }
.command-item { width: 100%; min-height: 44px; display: flex; align-items: center; gap: var(--space-3); padding: 0 var(--space-3); border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--fg-2); text-align: left; cursor: pointer; }
.command-item:hover, .command-item:focus-visible { background: var(--surface-warm); }
.command-shortcut { margin-left: auto; color: var(--meta); font: 11px/1 var(--font-mono); }

.toast-region { position: fixed; z-index: 100; top: var(--space-5); right: var(--space-5); width: min(360px, calc(100vw - 24px)); display: grid; gap: var(--space-2); pointer-events: none; }
.toast { display: grid; grid-template-columns: 20px minmax(0, 1fr) 28px; align-items: start; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--elev-raised); pointer-events: auto; animation: toast-in 200ms cubic-bezier(0.23, 1, 0.32, 1) both; }
.toast.is-leaving { animation: toast-out 140ms cubic-bezier(0.23, 1, 0.32, 1) forwards; }
.toast p { margin: 0; font-size: 13px; }
.toast small { display: block; margin-top: 2px; color: var(--meta); font-size: 11px; }
.toast-close { width: 28px; height: 28px; display: grid; place-items: center; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--meta); cursor: pointer; }

@keyframes shimmer { to { transform: translateX(100%); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(16px); } }

@media (max-width: 1279px) {
  .shell { grid-template-columns: 220px minmax(0, 1fr); }
  .content { padding: var(--space-6); }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1023px) {
  .shell { display: block; }
  .sidebar { position: fixed; left: 0; transform: translateX(-100%); width: 248px; transition: transform 200ms cubic-bezier(0.23, 1, 0.32, 1); box-shadow: var(--elev-raised); }
  .sidebar.is-open { transform: translateX(0); }
  .mobile-nav-toggle { display: inline-flex; }
  .topbar { min-height: 66px; }
  .inventory-layout { grid-template-columns: 1fr; }
  .stock-list { max-height: 520px; }
}

@media (max-width: 767px) {
  .btn { min-height: 44px; }
  .btn-icon { width: 44px; }
  .input, .select, .textarea, .nav-item { min-height: 44px; }
  .login-screen { place-items: start center; padding-block: var(--space-12); }
  .login-brand { margin-bottom: var(--space-8); }
  .topbar { padding-inline: var(--space-3); }
  .topbar h1 { font-size: 21px; }
  .content { padding: var(--space-4) var(--space-3) var(--space-8); }
  .metrics-grid, .message-grid, .settings-grid { grid-template-columns: 1fr; }
  .payment-config, .payment-config form, .settings-form { grid-template-columns: 1fr; }
  .metric { padding: var(--space-4); }
  .toolbar { align-items: stretch; flex-direction: column; }
  .toolbar-group { width: 100%; }
  .pagination { align-items: stretch; flex-direction: column; }
  .pagination-controls { justify-content: space-between; }
  .search-field { width: 100%; }
  .filter-select { flex: 1; min-width: 0; }
  .order-toolbar { align-items: stretch; flex-direction: column; }
  .order-search { width: 100%; }
  .stock-toolbar { align-items: stretch; flex-direction: column; }
  .catalog-search, .inventory-search { width: 100%; }
  .stock-row { grid-template-columns: 24px minmax(0, 1fr) auto; }
  .stock-meta { grid-column: 2 / -1; text-align: left; }
  .tier-row { grid-template-columns: 1fr; }
  .hide-mobile { display: none; }
  .data-table th, .data-table td { padding-inline: var(--space-3); }
  .modal { width: calc(100vw - 20px); max-height: calc(100vh - 20px); border-radius: var(--radius-md); }
  .form-grid { grid-template-columns: 1fr; }
  .field-span { grid-column: auto; }
  .modal-actions { flex-wrap: wrap; }
  .modal-actions .btn { flex: 1; }
  .audit-item { grid-template-columns: 1fr; gap: 3px; }
  .toast-region { top: auto; right: var(--space-3); bottom: var(--space-3); }
  .toast { animation-name: toast-in-mobile; }
  .toast.is-leaving { animation-name: toast-out-mobile; }
}

@media (max-width: 430px) {
  .metrics-grid { gap: var(--space-2); }
  .metric-value { font-size: 27px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-wide { grid-column: auto; }
}

@keyframes toast-in-mobile { from { opacity: 0; transform: translateY(12px); } }
@keyframes toast-out-mobile { to { opacity: 0; transform: translateY(12px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Merchant shell: a quiet warm rail with flat, utility-first navigation. */
.topbar {
  min-height: 64px;
  padding-inline: clamp(18px, 3vw, 36px);
  background: var(--surface);
  border-bottom-color: #e7e3d9;
  backdrop-filter: none;
}
.topbar-left h1 { margin: 0; font-size: 24px; }
.shell { grid-template-columns: 232px minmax(0, 1fr); }
.sidebar { background: #eeece5; border-right-color: #e1ded4; padding: 16px 12px; }
.sidebar .brand-lockup { padding: 4px 8px 20px; border-bottom: 1px solid #e1ded4; }
.sidebar .brand-seal { width: 34px; height: 34px; background: var(--fg); color: var(--surface); border-radius: 10px; font-size: 18px; }
.sidebar .brand-name { color: var(--fg); font-size: 17px; }
.sidebar-nav { padding: 18px 0 0; gap: 4px; }
.nav-item { min-height: 44px; gap: 11px; padding: 0 12px; border-radius: 9px; color: #77756d; font-size: 13px; font-weight: 600; }
.nav-item:hover { background: #e5e2d8; color: var(--fg); }
.nav-item[aria-current="page"], .nav-item[aria-current="page"]:hover { background: #141413; color: #faf9f5; box-shadow: none; }
.nav-item .icon { width: 19px; height: 19px; color: #8a887f; stroke-width: 1.5; transition: color var(--motion-fast) var(--ease-standard); }
.nav-item:hover .icon { color: var(--accent); }
.nav-item[aria-current="page"] .icon, .nav-item[aria-current="page"]:hover .icon { color: #faf9f5; }
.sidebar-foot { padding: 14px 8px 0; border-top-color: #e1ded4; }
.operator-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.operator-identity { min-width: 0; }
.operator-avatar { width: 32px; height: 32px; font-size: 14px; background: #dcd8ce; color: var(--fg); }
.operator-name { color: var(--fg); font-weight: 650; }
.operator-actions { display: flex; align-items: center; gap: 2px; }
.operator-action {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #8a887f;
  cursor: pointer;
  transition: color var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard);
}
.operator-action:hover { color: var(--fg); background: #e3dfd4; }
.operator-action:active { transform: translateY(1px); }
.operator-action .icon { width: 16px; height: 16px; stroke-width: 1.5; }
@media (max-width: 767px) {
  .topbar { min-height: 60px; padding-inline: 12px; }
  .topbar-left h1 { font-size: 21px; }
}
@media print {
  .sidebar, .topbar, .toolbar { display: none !important; }
  .shell { display: block; }
  .content { width: 100%; padding: 0; }
  .panel, .table-wrap, .metric { box-shadow: none; }
}
