:root {
  --ink: #102a43;
  --muted: #627d98;
  --surface: #fff;
  --accent: #0d9488;
  --accent-dark: #0f766e;
  --accent-light: #ccfbf1;
  --line: #d9e2ec;
  --danger: #c2410c;
  --danger-bg: #fee2e2;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --warning-bg: #ffedd5;
  --warning-text: #9a3412;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #ecfeff 0%, #f8fafc 54%, #e0f2fe 100%);
}

.shell {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0;
}

.login-card {
  width: min(430px, 100%);
  margin: 7vh auto;
  background: rgba(255, 255, 255, 0.94);
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 20px 50px #102a4320;
}

.login-logo {
  display: block;
  width: 190px;
  max-height: 170px;
  object-fit: contain;
  margin: 0 auto -15px;
}

.eyebrow {
  letter-spacing: 0.1em;
  font-size: 0.73rem;
  color: var(--accent-dark);
  font-weight: 800;
  margin: 18px 0 7px;
}

.muted, .hint {
  color: var(--muted);
  line-height: 1.55;
}

.hint {
  font-size: 0.8rem;
  margin-top: 20px;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0;
}

h1 span {
  color: var(--accent);
}

h2 {
  margin-top: 0;
}

header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 13px;
}

.header-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.user {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.nav {
  border-radius: 9px 9px 0 0;
  background: transparent;
  color: var(--muted);
  padding: 10px 16px;
  border: 0;
  font-weight: 700;
}

.nav:hover, .nav.active {
  color: var(--accent-dark);
  background: var(--accent-light);
}

.demo-note {
  background: #fef3c7;
  border: 1px solid #fde68a;
  padding: 12px 15px;
  border-radius: 9px;
  font-size: 0.82rem;
  color: #854d0e;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.metric, .panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 21px;
}

.metric p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
  font-size: 0.86rem;
}

.metric strong {
  display: block;
  font-size: 1.85rem;
  margin-top: 8px;
}

.panel li {
  margin: 0.7em 0;
  line-height: 1.55;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 0.88rem;
}

input, select {
  font: inherit;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: #fff;
}

input:focus, select:focus {
  outline: 3px solid #99f6e4;
  border-color: var(--accent);
}

button {
  font: inherit;
  font-weight: 800;
  padding: 11px 16px;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  transition: background 0.15s ease;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.secondary {
  background: #fff;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.secondary:hover {
  background: #f8fafc;
}

.danger {
  background: #fff1f2;
  color: #be123c;
  border: 1px solid #fecdd3;
}

.danger:hover {
  background: #ffe4e6;
}

.small-btn {
  padding: 6px 10px;
  font-size: 0.8rem;
}

.error {
  min-height: 1.1em;
  color: var(--danger);
  font-size: 0.88rem;
  margin: 0;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 24px 0 16px;
}

.section-heading .eyebrow {
  margin: 0 0 6px;
}

.section-heading h2, .section-heading h3 {
  margin: 0;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.search-row input {
  flex: 1;
}

.medicine-list {
  display: grid;
  gap: 14px;
}

.medicine-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.medicine-main {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.medicine-main h3 {
  margin: 0;
  font-size: 1.1rem;
}

.medicine-main p {
  margin: 6px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.stock {
  white-space: nowrap;
  background: var(--success-bg);
  color: var(--success-text);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
}

.stock.low {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.medicine-meta, .card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.medicine-meta span {
  font-size: 0.82rem;
  color: var(--muted);
  background: #f1f5f9;
  padding: 5px 8px;
  border-radius: 6px;
}

.batch-list {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.batch-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto auto;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.84rem;
  align-items: center;
}

.badge {
  border-radius: 999px;
  padding: 4px 8px;
  font-weight: 800;
  font-size: 0.72rem;
  background: #e2e8f0;
  color: #334155;
  display: inline-block;
}

.badge.safe {
  background: var(--success-bg);
  color: var(--success-text);
}

.badge.expired {
  background: var(--danger-bg);
  color: #b91c1c;
}

.badge.expiring_soon, .badge.warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.methodology-banner {
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  border-left: 5px solid var(--accent);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.86rem;
  margin-bottom: 18px;
}

.methodology-banner p {
  margin: 0;
  line-height: 1.5;
  color: var(--ink);
}

.summary-metrics {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.font-xs {
  font-size: 0.76rem;
}

.text-danger {
  color: #b91c1c;
}

.text-success {
  color: #166534;
}

.empty {
  text-align: center;
}

/* ---------------- POS & BILLING STYLES ---------------- */

.pos-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.pos-add-row {
  display: grid;
  grid-template-columns: 1.4fr 1.2fr 80px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.pos-add-row .qty-field input {
  width: 100%;
}

.cart-heading {
  margin: 18px 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}

.table-responsive {
  overflow-x: auto;
}

.pos-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.pos-table th, .pos-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #e2e8f0;
}

.pos-table th {
  color: var(--muted);
  font-weight: 700;
  background: #f8fafc;
}

.pos-table tr:hover td {
  background: #f1f5f940;
}

.text-center {
  text-align: center;
}

.pos-summary {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.summary-row.grand-total {
  font-size: 1.2rem;
  color: var(--accent-dark);
  border-top: 1px solid var(--line);
  padding-top: 10px;
  margin-top: 4px;
}

.checkout-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

.sales-history-panel {
  margin-top: 24px;
}

/* ---------------- RECEIPT & INVOICE MODAL ---------------- */

.receipt-card {
  padding: 24px;
  background: #fff;
}

.receipt-header {
  text-align: center;
  border-bottom: 2px dashed var(--line);
  padding-bottom: 14px;
  margin-bottom: 14px;
}

.receipt-header h2 {
  margin: 0;
  font-size: 1.4rem;
  color: var(--accent-dark);
}

.receipt-invoice-no {
  font-weight: 800;
  font-size: 1rem;
  margin: 6px 0 0;
  color: var(--ink);
}

.receipt-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
  font-size: 0.84rem;
  margin-bottom: 14px;
  color: #334155;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 12px 0;
}

.receipt-table th, .receipt-table td {
  padding: 7px 6px;
  border-bottom: 1px solid #f1f5f9;
  text-align: left;
}

.receipt-table th {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.receipt-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.15rem;
  border-top: 2px dashed var(--line);
  padding-top: 10px;
  margin-top: 10px;
  color: var(--ink);
}

.receipt-footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 18px;
}

/* ---------------- DIALOGS ---------------- */

dialog {
  border: 0;
  border-radius: 16px;
  padding: 0;
  width: min(560px, calc(100% - 30px));
  box-shadow: 0 22px 70px #102a4350;
}

dialog::backdrop {
  background: #102a4360;
}

dialog form {
  margin: 0;
  padding: 25px;
  gap: 14px;
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.dialog-head h2 {
  margin: 0;
}

.icon {
  background: transparent;
  color: var(--muted);
  font-size: 1.7rem;
  padding: 0;
  line-height: 1;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

/* ---------------- ALERTS ---------------- */

.filter-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.filter-row label {
  min-width: 190px;
}

.alert-list {
  display: grid;
  gap: 12px;
}

.alert-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background: #fff;
  border: 1px solid #fed7aa;
  border-left: 5px solid #f97316;
  border-radius: 12px;
  padding: 17px;
}

.alert-card.expired {
  border-color: #fecaca;
  border-left-color: #dc2626;
}

.alert-card h3 {
  margin: 9px 0 4px;
}

.alert-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------------- QR STICKER & SCANNER STYLES ---------------- */

.qr-label-card {
  max-width: 480px;
}

.qr-sticker-container {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

.qr-sticker-badge {
  background: #ffffff;
  border: 2px dashed #94a3b8;
  border-radius: 12px;
  padding: 16px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.qr-sticker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.qr-pharmacy-tag {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
}

.qr-ver-tag {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--muted);
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
}

.qr-sticker-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  align-items: center;
}

.qr-code-svg {
  width: 120px;
  height: 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px;
  background: #fff;
}

.qr-code-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.qr-sticker-meta h3 {
  margin: 0 0 4px 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.qr-med-sub {
  margin: 0 0 8px 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.qr-grid-info {
  display: grid;
  gap: 3px;
  font-size: 0.78rem;
  color: #334155;
}

.qr-grid-info strong {
  color: var(--ink);
}

.qr-sticker-footer {
  margin-top: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 8px;
}

.qr-payload-code {
  display: block;
  font-family: monospace;
  font-size: 0.68rem;
  color: #64748b;
  word-break: break-all;
  background: #f8fafc;
  padding: 4px 6px;
  border-radius: 4px;
}

.qr-scanner-card {
  max-width: 600px;
}

.qr-scanner-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 16px 0;
}

.camera-viewport-panel {
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#qr-camera-video {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
}

.camera-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  color: #94a3b8;
  text-align: center;
  gap: 8px;
}

.camera-icon {
  font-size: 2rem;
}

.manual-input-panel {
  display: grid;
  gap: 10px;
}

.sample-qr-row {
  display: grid;
  gap: 6px;
}

.sample-badge-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.qr-result-panel {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------------- RESPONSIVENESS & PRINT MEDIA ---------------- */

@media (max-width: 860px) {
  .pos-layout {
    grid-template-columns: 1fr;
  }
  .pos-add-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .shell { padding: 20px 0; }
  .grid { grid-template-columns: 1fr 1fr; }
  header { align-items: flex-start; flex-direction: column; }
  .user { width: 100%; justify-content: space-between; }
  .alert-card { align-items: flex-start; flex-direction: column; }
  .batch-row { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .pos-add-row { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .grid { grid-template-columns: 1fr; }
  .section-heading { align-items: flex-start; flex-direction: column; }
}

@media print {
  body * {
    visibility: hidden;
  }
  dialog, dialog * {
    visibility: visible;
  }
  dialog {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    box-shadow: none;
    border: 0;
  }
  .no-print {
    display: none !important;
  }
}

/* ============================================================
   STORE LAYOUT (2D) — Pharmacy Floor Plan & Shelf Map
   ============================================================ */

.map-controls-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 12px;
}

.map-controls-row .grow {
  flex: 1;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 10px 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 0.81rem;
  color: var(--muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid #cbd5e1;
}

.legend-dot.occupied    { background: #86efac; border-color: #4ade80; }
.legend-dot.empty       { background: #e2e8f0; border-color: #94a3b8; }
.legend-dot.expiring    { background: #fde68a; border-color: #f59e0b; }
.legend-dot.expired     { background: #fca5a5; border-color: #ef4444; }
.legend-dot.highlighted { background: #67e8f9; border-color: #0891b2; }

/* Two-column store layout: floor plan left, inspector right */
.store-map-container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
  align-items: start;
}

.floor-plan-panel {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}

.floor-plan-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Service zone banner */
.pharmacy-zone.service-zone {
  background: var(--accent-light);
  border: 1px solid #99f6e4;
  border-radius: 10px;
  padding: 12px 16px;
  text-align: center;
}

.zone-label {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  margin-bottom: 6px;
}

.counter-box {
  font-size: 0.9rem;
  color: var(--ink);
}

/* Main two-aisle grid */
.main-aisles-grid {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 10px;
  align-items: start;
}

.aisle-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aisle-walkway {
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  background: #f1f5f9;
  border: 1px dashed #94a3b8;
  border-radius: 8px;
  padding: 8px 4px;
  font-size: 0.68rem;
  color: var(--muted);
  text-align: center;
  min-height: 120px;
}

/* Bottom storage row: cold storage + unassigned */
.bottom-storage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Rack cards */
.rack-card {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.cold-storage-card {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.unassigned-card {
  background: #fffbeb;
  border-color: #fde68a;
}

.rack-header {
  margin-bottom: 10px;
}

.rack-header h4 {
  margin: 0 0 3px;
  font-size: 0.84rem;
  color: var(--ink);
}

/* Shelf grid inside a rack */
.shelf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.cold-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* Individual shelf node button */
.shelf-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 8px;
  border-radius: 10px;
  border: 2px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  font-weight: 600;
  min-height: 70px;
  gap: 4px;
}

.shelf-node:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: 0 2px 8px #0d948820;
}

.shelf-name {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ink);
}

.shelf-desc {
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.3;
}

.shelf-badge {
  margin-top: 4px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
  font-size: 0.7rem;
  font-weight: 800;
}

/* Stock-state visual classes applied by JS */
.shelf-node.occupied {
  border-color: #4ade80;
  background: #f0fdf4;
}

.shelf-node.occupied .shelf-badge {
  background: #bbf7d0;
  color: #166534;
}

.shelf-node.empty-shelf {
  border-color: #cbd5e1;
  background: #f8fafc;
  opacity: 0.65;
}

.shelf-node.has-expiring {
  border-color: #f59e0b;
  background: #fffbeb;
}

.shelf-node.has-expiring .shelf-badge {
  background: #fde68a;
  color: #92400e;
}

.shelf-node.has-expired {
  border-color: #ef4444;
  background: #fff1f2;
}

.shelf-node.has-expired .shelf-badge {
  background: #fecaca;
  color: #991b1b;
}

/* Selected/active shelf */
.shelf-node.active-shelf {
  border-color: var(--accent-dark) !important;
  background: var(--accent-light) !important;
  box-shadow: 0 0 0 3px #99f6e4, 0 2px 10px #0d948830;
}

.shelf-node.active-shelf .shelf-name {
  color: var(--accent-dark);
}

/* Medicine search highlight — pulsing cyan glow */
@keyframes pulse-highlight {
  0%   { box-shadow: 0 0 0 0 #22d3ee80; }
  50%  { box-shadow: 0 0 0 8px #22d3ee30; }
  100% { box-shadow: 0 0 0 0 #22d3ee00; }
}

.shelf-node.pulsing-highlight {
  border-color: #0891b2 !important;
  background: #ecfeff !important;
  animation: pulse-highlight 0.9s ease-in-out 3;
}

.shelf-node.pulsing-highlight .shelf-badge {
  background: #cffafe;
  color: #164e63;
}

/* Inspector panel (right column) */
.shelf-inspector-panel {
  position: sticky;
  top: 16px;
}

.inspector-header {
  margin-bottom: 14px;
}

.inspector-header h3 {
  margin: 6px 0 4px;
}

.inspector-summary {
  margin-bottom: 14px;
}

.inspector-table-wrapper {
  max-height: 400px;
  overflow-y: auto;
}

/* Cold-node cosmetics */
.cold-node {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.cold-node.occupied {
  border-color: #3b82f6;
  background: #dbeafe;
}

/* Unassigned node */
.unassigned-node {
  width: 100%;
  background: #fffbeb;
  border-color: #fde68a;
}

.unassigned-node.occupied {
  border-color: #d97706;
  background: #fef3c7;
}

/* Responsive: collapse to single column on tablet/mobile */
@media (max-width: 900px) {
  .store-map-container {
    grid-template-columns: 1fr;
  }
  .shelf-inspector-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .main-aisles-grid {
    grid-template-columns: 1fr;
  }
  .aisle-walkway {
    writing-mode: horizontal-tb;
    min-height: auto;
    padding: 6px 12px;
  }
  .bottom-storage-grid {
    grid-template-columns: 1fr;
  }
  .shelf-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   SYNC STATUS INDICATOR
   ============================================================ */

.sync-status {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: #f8fafc;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
}

.sync-icon {
  font-size: 0.65rem;
  line-height: 1;
}

.sync-pending {
  background: #e2e8f0;
  color: #475569;
  padding: 1px 5px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
}

/* State: online */
.sync-status.is-online {
  background: var(--success-bg);
  border-color: #4ade80;
  color: var(--success-text);
}
.sync-status.is-online .sync-icon { color: #16a34a; }

/* State: offline */
.sync-status.is-offline {
  background: var(--warning-bg);
  border-color: #f59e0b;
  color: var(--warning-text);
}
.sync-status.is-offline .sync-icon { color: #d97706; }

/* State: syncing */
@keyframes spin { to { transform: rotate(360deg); } }

.sync-status.is-syncing {
  background: #eff6ff;
  border-color: #60a5fa;
  color: #1d4ed8;
}
.sync-status.is-syncing .sync-icon {
  color: #3b82f6;
  animation: spin 1s linear infinite;
  display: inline-block;
}

/* State: synced */
.sync-status.is-synced {
  background: var(--success-bg);
  border-color: #4ade80;
  color: var(--success-text);
}
.sync-status.is-synced .sync-icon { color: #16a34a; }

/* State: failed */
.sync-status.is-failed {
  background: var(--danger-bg);
  border-color: #f87171;
  color: var(--danger);
}
.sync-status.is-failed .sync-icon { color: var(--danger); }

/* ============================================================
   NEAR-EXPIRY REDISTRIBUTION
   ============================================================ */

.redistrib-scan-result {
  padding: 14px 18px;
  border-radius: 10px;
  border-left: 5px solid #16a34a;
  background: var(--success-bg);
  color: var(--success-text);
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.redistrib-scan-result.no-action {
  border-left-color: var(--muted);
  background: #f8fafc;
  color: var(--muted);
}
#pairing-code-result {
  padding: 14px 18px;
  border-radius: 10px;
  border-left: 5px solid #16a34a;
  background: var(--success-bg);
  margin-bottom: 18px;
}
#pairing-code-value {
  color: var(--success-text);
}
.badge-auto {
  background: #eff6ff; color: #1d4ed8;
  border: 1px solid #bfdbfe;
  border-radius: 999px; padding: 2px 7px;
  font-size: 0.7rem; font-weight: 800;
}
.badge-accepted  { background: var(--success-bg); color: var(--success-text); }
.badge-pending   { background: var(--warning-bg); color: var(--warning-text); }
.badge-rejected, .badge-cancelled { background: #e2e8f0; color: #475569; }
.badge-completed { background: #eff6ff; color: #1d4ed8; }

/* ====================================================
   MANUAL MEDICINE REQUESTS
   Reuses the existing palette, badge and panel conventions.
   ==================================================== */

.nav-badge {
  display: inline-block;
  min-width: 1.25rem;
  margin-left: 0.4rem;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  vertical-align: middle;
}

.mreq-heading-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mreq-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

.mreq-tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.mreq-tab.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.mreq-list {
  display: grid;
  gap: 1rem;
}

.mreq-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  background: var(--surface);
}

.mreq-card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-start;
  justify-content: space-between;
}

.mreq-card-head h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
}

.mreq-card-head p { margin: 0; }

.mreq-coverage { margin: 0.85rem 0; }

.mreq-coverage-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.mreq-coverage-figures strong { color: var(--ink); }

.mreq-coverage-track {
  height: 8px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.mreq-coverage-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.2s ease;
}

.mreq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.mreq-meta strong { color: var(--ink); }

.mreq-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

/* Progressive search ladder */
.mreq-search {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  margin: 0.85rem 0;
  background: #f8fafc;
}

.mreq-search-headline {
  margin: 0 0 0.45rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}

.mreq-zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.2rem;
}

.mreq-zone {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  font-size: 0.8rem;
  color: var(--muted);
}

.mreq-zone.reached { color: var(--ink); }

.mreq-zone-dot { color: var(--line); font-size: 0.75rem; }
.mreq-zone.reached .mreq-zone-dot { color: var(--accent); }

/* Incoming request offer controls */
.mreq-offer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: flex-end;
  margin-top: 0.6rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

.mreq-offer-label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin: 0;
}

.mreq-offer-input {
  width: 7rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.9rem;
}

.mreq-nostock {
  margin: 0;
  flex: 1 1 14rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--warning-text);
  background: var(--warning-bg);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
}

.mreq-commit-note { margin: 0.3rem 0 0; font-style: italic; }

.mreq-notice {
  margin: 0.6rem 0;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

.mreq-success-text { color: var(--success-text); }

/* Detail dialog */
.mreq-detail-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.4rem;
}

.mreq-offers-heading {
  margin: 1rem 0 0.5rem;
  font-size: 0.95rem;
}

.mreq-offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.mreq-offer-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
}

.mreq-offer-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.mreq-offer-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.mreq-offer-figures strong { color: var(--ink); }

/* Status badges — request and offer states */
.mreq-badge-open              { background: #eff6ff; color: #1d4ed8; }
.mreq-badge-partially_covered { background: var(--warning-bg); color: var(--warning-text); }
.mreq-badge-fully_covered     { background: var(--success-bg); color: var(--success-text); }
.mreq-badge-no_coverage       { background: var(--danger-bg); color: var(--danger); }
.mreq-badge-cancelled         { background: #e2e8f0; color: #475569; }
.mreq-badge-expired           { background: #e2e8f0; color: #475569; }
.mreq-badge-pending           { background: var(--warning-bg); color: var(--warning-text); }
.mreq-badge-accepted          { background: var(--success-bg); color: var(--success-text); }
.mreq-badge-declined          { background: var(--danger-bg); color: var(--danger); }
.mreq-badge-superseded        { background: #e2e8f0; color: #475569; }
.mreq-badge-urgent            { background: var(--danger-bg); color: var(--danger); }

#mreq-detail-dialog { max-width: 42rem; width: min(42rem, 94vw); }

/* Responsive: stack cleanly on tablet and mobile */
@media (max-width: 720px) {
  .mreq-heading-actions { width: 100%; }
  .mreq-heading-actions button { flex: 1 1 auto; }
  .mreq-card-head { flex-direction: column; }
  .mreq-coverage-figures { gap: 0.5rem 0.9rem; }
  .mreq-meta { flex-direction: column; gap: 0.25rem; }
  .mreq-offer-row { flex-direction: column; align-items: stretch; }
  .mreq-offer-input { width: 100%; }
  .mreq-offer-row button { width: 100%; min-height: 2.6rem; }
  .mreq-card-actions button { flex: 1 1 100%; min-height: 2.6rem; }
  .mreq-tab { flex: 1 1 auto; min-height: 2.5rem; }
  #mreq-detail-dialog { width: 96vw; }
}

/* ── Batch Relocation Dialog ────────────────────────────────────────────── */

.relocate-batch-content {
  padding: 1.5rem;
  max-width: 900px;
}

.relocate-location-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--surface);
  border-radius: 6px;
}

.relocate-location-value {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.relocate-map-hint {
  margin-bottom: 1rem;
}

.relocate-map-container {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  background: white;
  max-height: 400px;
  overflow-y: auto;
}

.relocate-racks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.relocate-rack-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.75rem;
  background: var(--surface);
}

.relocate-rack-name {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--muted);
}

.relocate-shelf-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.relocate-shelf-btn {
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
  color: var(--ink);       /* override base button { color: white } — was root cause of invisible text */
  cursor: pointer;
  font-size: 0.9rem;
  text-align: left;
  transition: all 0.2s;
}

.relocate-shelf-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--ink);       /* keep text dark against --accent-light teal tint */
}

.relocate-shelf-btn.selected {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  font-weight: 600;
}

.relocate-shelf-btn.current-location {
  background: #fff3cd;
  border-color: #ffc107;
  font-weight: 500;
}

.relocate-shelf-btn.current-location::after {
  content: " (current)";
  font-size: 0.75rem;
  color: #856404;
}