:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #dbe3ee;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --good: #166534;
  --good-bg: #dcfce7;
  --warn: #92400e;
  --warn-bg: #fef3c7;
  --bad: #991b1b;
  --bad-bg: #fee2e2;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
  gap: 14px;
  flex-wrap: wrap;
}

.brand { display: flex; flex-direction: column; gap: 4px; }
.brand h1 { margin: 0; font-size: 1.22rem; font-weight: 850; letter-spacing: 0.02em; }
.brand p { margin: 0; font-size: 0.92rem; opacity: 0.92; }

.top-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.pill {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

.btn-link {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 800;
}

.wrap {
  width: 100%;
  max-width: 1450px;
  margin: 0 auto;
  padding: 22px;
}
.grid {
  display: grid;
  
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 1fr);
  gap: 22px;}


.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.inner-card {
  box-shadow: none;
  border: 1px solid var(--line);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

h2, h3 { margin: 0; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1.02rem; }

.subtext {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.login-body .row{
  justify-content: flex-end;
}

.small {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
}

.warning {
  margin-top: 10px;
  color: #92400e;
}

.field { display: grid; gap: 8px; }

.field-inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  font-size: 0.9rem;
  font-weight: 800;
  color: #374151;
}

input, select, textarea, button { font: inherit; }

input, select, textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea { min-height: 86px; resize: vertical; }

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

button {
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 850;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

button:hover { transform: translateY(-1px); }
button:active { transform: translateY(0); }
button:disabled { cursor: not-allowed; opacity: 0.6; transform: none; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: #e5e7eb; color: #111827; }
.btn-outline { background: #fff; color: var(--accent); border: 1px solid #bfdbfe; }
.btn-bad { background: var(--bad-bg); color: var(--bad); }

.row { display: flex; gap: 10px; flex-wrap: wrap; }

.banner {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 0.92rem;
  line-height: 1.45;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.01em;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge.available { background: var(--good-bg); color: var(--good); }
.badge.low { background: var(--warn-bg); color: var(--warn); }
.badge.out { background: var(--bad-bg); color: var(--bad); }
.badge.admin { background: rgba(255,255,255,0.16); color: #fff; border-color: rgba(255,255,255,0.22); }

.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.tab {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 900;
  color: #111827;
}

.tab.active {
  border-color: #93c5fd;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.08);
  color: var(--accent-dark);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.table th, .table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.92rem;
  vertical-align: top;
}

.table th {
  background: #f8fafc;
  color: #111827;
  font-weight: 900;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.table tr:last-child td { border-bottom: 0; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.kpi {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
}

.kpi span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.kpi strong { font-size: 1.35rem; }

.empty {
  padding: 16px;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  color: var(--muted);
  background: #f8fafc;
  text-align: center;
  line-height: 1.5;
}

.device-panel {
  margin-top: 16px;
  display: none;
}

/* Login */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
}

.login-card {
  width: 100%;
  max-width: 520px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.login-hero {
  padding: 22px;
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
}

.login-hero h1 {
  text-align:center;
  margin: 0;
  font-size: 1.45rem;
  font-weight: 900;
}

.login-hero p {
  margin: 8px 0 0;
  opacity: 0.92;
  line-height: 1.45;
}

.login-body {
  padding: 18px 22px 22px;
  display: grid;
  gap: 14px;
}

/* Input + button inline */
.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

/* Modal scanner */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 9999;
}

.modal-card {
  width: 100%;
  max-width: 720px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.modal-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.modal-title {
  font-weight: 900;
  font-size: 1.05rem;
}

.modal-body {
  padding: 16px;
}

.qr-reader {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
}

#qr-reader video {
  display: block !important;
}

/* Responsive */
@media (max-width: 1080px) {
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .wrap, .topbar { padding: 16px; }
  .field-inline { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
}

/* ===== Make the scan popup skinnier on iPhone (more aggressive breakpoint) ===== */
@media (max-width: 900px) {
  .modal {
    padding: 8px !important;
    place-items: center !important;
  }

  .modal-card {
    width: min(96vw, 520px) !important;
    max-width: min(96vw, 520px) !important;
    max-height: 92dvh !important;
    border-radius: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
  }

  .modal-header {
    padding: 10px 12px !important;
    flex: 0 0 auto !important;
  }

  .modal-body {
    padding: 10px 12px 12px !important;
    flex: 1 1 auto !important;
    overflow: auto !important;
    min-height: 0 !important;
  }

  #btnCloseScan {
    padding: 8px 10px !important;
    border-radius: 10px !important;
  }

  /* On small screens, let admin fill width */
  #tab-admin { max-width: 100%; }
}

/* ===== Force Admin tab to be centered on desktop ===== */
#tab-admin {
  max-width: 980px;
  margin: 0 auto;
}

/* Kill the right column only inside admin */
#tab-admin .grid {
  grid-template-columns: 1fr !important;
  width: 100%;
}


/* ===== Scanner overlay (shows where to aim) ===== */
.scan-stage {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #eef3f8;
  min-height: 260px;
  max-height: 56dvh;
}

.scan-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-danger {
  appearance: none;
  border: 1px solid #efb3b3;
  background: #ffe5e5;
  color: #9f1d1d;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

#qr-reader {
  width: 100%;
  min-height: 260px;
  height: clamp(260px, 46dvh, 520px);
  background: #eef3f8;
  border-radius: 16px;
  overflow: hidden;
}

#qr-reader video {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  background: transparent !important;
}

#tabs{max-width:980px;margin:0 auto 12px auto;}
body,#view-app,.wrap{overflow-x:hidden;}


.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.toolbar-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.activity-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.activity-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f8fafc;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 700;
}


.checkbox-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #fff;
  color: var(--text);
}

.checkbox-line input[type="checkbox"] {
  width: auto;
  margin-top: 2px;
}

.checkbox-line span {
  font-size: 0.92rem;
  line-height: 1.4;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-pill.active {
  background: var(--good-bg);
  color: var(--good);
}

.status-pill.hidden {
  background: #eef2ff;
  color: #4338ca;
}


.inventory-toolbar {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

.inventory-filter-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 1200px) {
  .inventory-filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .inventory-filter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .inventory-filter-grid {
    grid-template-columns: 1fr;
  }
}


.scan-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.scan-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.scan-zoom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.scan-zoom input[type="range"] {
  width: 120px;
}

.scan-band {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 92px;
  transform: translateY(-50%);
  border-top: 2px solid rgba(255,255,255,0.78);
  border-bottom: 2px solid rgba(255,255,255,0.78);
  background: linear-gradient(to bottom, rgba(59,130,246,0.06), rgba(59,130,246,0.02));
  box-shadow: none;
}

@media (max-width: 900px) {
  .scan-toolbar { align-items: stretch; }
  .scan-tools { width: 100%; justify-content: space-between; }
  .scan-zoom { width: 100%; justify-content: space-between; }
  .scan-zoom input[type="range"] { width: 56%; }

  .scan-stage {
    min-height: 220px;
    max-height: 44dvh;
    border-radius: 14px;
  }

  #qr-reader {
    min-height: 220px;
    height: clamp(220px, 36dvh, 360px);
    border-radius: 14px;
  }

  .scan-band {
    height: 72px;
    left: 7%;
    right: 7%;
  }
}


/* Mobile-friendly admin tables */
.action-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.action-stack > button {
  margin-left: 0 !important;
}

@media (max-width: 820px) {
  #admin-inventory .card-header,
  #admin-audit .card-header,
  #admin-catalog .card-header {
    align-items: stretch;
  }

  #admin-inventory .card-header .row,
  #admin-audit .card-header .row,
  #admin-catalog .card-header .row {
    width: 100%;
  }

  #admin-inventory .card-header .row button,
  #admin-audit .card-header .row button,
  #admin-catalog .card-header .row button {
    flex: 1 1 220px;
  }
}

@media (max-width: 700px) {
  #admin-inventory .table-wrap,
  #admin-audit .table-wrap,
  #admin-catalog .table-wrap {
    overflow: visible;
  }

  #admin-inventory .table,
  #admin-audit .table,
  #admin-catalog .table {
    border: 0;
    background: transparent;
  }

  #admin-inventory .table thead,
  #admin-audit .table thead,
  #admin-catalog .table thead {
    display: none;
  }

  #admin-inventory .table tbody,
  #admin-audit .table tbody,
  #admin-catalog .table tbody,
  #admin-inventory .table tr,
  #admin-audit .table tr,
  #admin-catalog .table tr,
  #admin-inventory .table td,
  #admin-audit .table td,
  #admin-catalog .table td {
    display: block;
    width: 100%;
  }

  #admin-inventory .table tbody,
  #admin-audit .table tbody,
  #admin-catalog .table tbody {
    display: grid;
    gap: 12px;
  }

  #admin-inventory .table tr,
  #admin-audit .table tr,
  #admin-catalog .table tr {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
    padding: 4px 0;
    overflow: hidden;
  }

  #admin-inventory .table td,
  #admin-audit .table td,
  #admin-catalog .table td {
    border-bottom: 1px solid #eef2f7;
    padding: 12px 14px;
    text-align: left;
  }

  #admin-inventory .table td:last-child,
  #admin-audit .table td:last-child,
  #admin-catalog .table td:last-child {
    border-bottom: 0;
  }

  #admin-inventory .table td[data-label],
  #admin-audit .table td[data-label],
  #admin-catalog .table td[data-label] {
    display: grid;
    grid-template-columns: minmax(92px, 110px) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }

  #admin-inventory .table td[data-label]::before,
  #admin-audit .table td[data-label]::before,
  #admin-catalog .table td[data-label]::before {
    content: attr(data-label);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    font-weight: 900;
  }

  #admin-inventory .table td.small,
  #admin-audit .table td.small,
  #admin-catalog .table td.small {
    display: block;
    text-align: center;
    color: var(--muted);
  }

  #admin-inventory .action-stack,
  #admin-audit .action-stack,
  #admin-catalog .action-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 8px;
  }

  #admin-inventory .action-stack button,
  #admin-audit .action-stack button,
  #admin-catalog .action-stack button {
    width: 100%;
  }

  #admin-inventory .inventory-toolbar {
    gap: 14px;
  }

  #admin-inventory .banner,
  #admin-audit .banner,
  #admin-catalog .banner {
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  #admin-inventory .card,
  #admin-audit .card,
  #admin-catalog .card {
    padding: 14px;
  }

  #admin-inventory .table td[data-label],
  #admin-audit .table td[data-label],
  #admin-catalog .table td[data-label] {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  #admin-inventory .table td[data-label]::before,
  #admin-audit .table td[data-label]::before,
  #admin-catalog .table td[data-label]::before {
    margin-bottom: 2px;
  }

  #admin-inventory .action-stack,
  #admin-audit .action-stack,
  #admin-catalog .action-stack {
    grid-template-columns: 1fr;
  }
}


/* Users permissions mobile layout */
.user-permission-wrap {
  margin-top: 12px;
}

.user-permission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.user-permission-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  min-width: 0;
}

.user-permission-item input[type="checkbox"] {
  flex: 0 0 auto;
}

.user-permission-item span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.user-permission-help {
  margin-top: 8px;
  color: var(--muted);
}

@media (max-width: 820px) {
  #admin-users .field-inline {
    grid-template-columns: 1fr;
  }

  .user-permission-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  #admin-users .card {
    padding: 14px;
  }

  .user-permission-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .user-permission-item {
    padding: 12px;
    align-items: flex-start;
  }

  .user-permission-item span {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  #admin-users .row {
    flex-direction: column;
    align-items: stretch;
  }

  #admin-users .row > button {
    width: 100%;
  }
}


/* Fix checkbox sizing on mobile/admin permission cards */
input[type="checkbox"] {
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 6px;
  flex: 0 0 22px;
  accent-color: #2563eb;
}

.user-permission-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
}

.user-permission-item input[type="checkbox"] {
  width: 22px;
  height: 22px;
  min-width: 22px;
  margin: 0;
}

.user-permission-item span {
  display: block;
  flex: 1 1 auto;
  white-space: normal;
  overflow-wrap: break-word;
}

@media (max-width: 560px) {
  .user-permission-item {
    min-height: 56px;
    padding: 12px 14px;
  }

  .user-permission-item span {
    font-size: 0.98rem;
    line-height: 1.25;
  }
}