/* ==========================================================================
   ATREZZO - MATERIAL DESIGN 3 (M3) DESIGN SYSTEM
   ========================================================================== */

/* --- Material Design 3 Color Tokens & Systems --- */
:root {
  /* System Brand Colors (Fallback values, overridable by agency settings) */
  --md-primary: #1e293b;
  --md-secondary: #3b82f6;

  /* Material Design 3 Surface & Color Roles */
  --md-sys-color-primary: var(--md-primary);
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: color-mix(in srgb, var(--md-primary) 12%, #ffffff);
  --md-sys-color-on-primary-container: color-mix(in srgb, var(--md-primary) 90%, #000000);

  --md-sys-color-secondary: var(--md-secondary);
  --md-sys-color-secondary-container: color-mix(in srgb, var(--md-secondary) 15%, #ffffff);
  --md-sys-color-on-secondary-container: color-mix(in srgb, var(--md-secondary) 85%, #000000);

  /* Backgrounds & Surfaces */
  --md-sys-color-background: #f8fafc;
  --md-sys-color-surface: #ffffff;
  --md-sys-color-surface-container-low: #f1f5f9;
  --md-sys-color-surface-container: #f8fafc;
  --md-sys-color-surface-container-high: #e2e8f0;
  
  /* Text & Contours */
  --md-sys-color-on-surface: #0f172a;
  --md-sys-color-on-surface-variant: #475569;
  --md-sys-color-outline: #cbd5e1;
  --md-sys-color-outline-variant: #e2e8f0;

  /* Status Colors */
  --md-sys-color-success-container: #dcfce7;
  --md-sys-color-on-success-container: #14532d;
  --md-sys-color-info-container: #e0f2fe;
  --md-sys-color-on-info-container: #0369a1;
  --md-sys-color-warning-container: #fef3c7;
  --md-sys-color-on-warning-container: #78350f;
  --md-sys-color-error-container: #fee2e2;
  --md-sys-color-on-error-container: #7f1d1d;

  /* M3 Elevation Shadows */
  --md-elevation-1: 0px 1px 3px rgba(15, 23, 42, 0.06), 0px 1px 2px rgba(15, 23, 42, 0.04);
  --md-elevation-2: 0px 4px 6px -1px rgba(15, 23, 42, 0.08), 0px 2px 4px -2px rgba(15, 23, 42, 0.04);
  --md-elevation-3: 0px 10px 15px -3px rgba(15, 23, 42, 0.08), 0px 4px 6px -4px rgba(15, 23, 42, 0.03);
  --md-elevation-4: 0px 20px 25px -5px rgba(15, 23, 42, 0.1), 0px 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Shape Tokens */
  --md-shape-xs: 4px;
  --md-shape-s: 8px;
  --md-shape-m: 12px;
  --md-shape-l: 16px;
  --md-shape-xl: 28px;
  --md-shape-full: 9999px;

  /* Animation Tokens */
  --md-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--md-sys-color-on-surface);
  background-color: var(--md-sys-color-background);
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Material Symbols Helper */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
  user-select: none;
}

/* --- App Shell & Layout --- */
.app-shell {
  min-height: 100vh;
  display: flex;
}

/* Sidebar Navigation Drawer (M3 Navigation Rail / Permanent Drawer) */
.sidebar {
  width: 270px;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  padding: 24px 16px;
  background-color: var(--md-sys-color-surface);
  border-right: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  flex-direction: column;
  box-shadow: var(--md-elevation-1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--md-sys-color-on-surface);
  padding: 8px 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--md-shape-m);
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-weight: 700;
  font-size: 20px;
  font-family: 'Roboto', sans-serif;
  box-shadow: var(--md-elevation-1);
}

.brand-logo {
  max-width: 140px;
  max-height: 38px;
  object-fit: contain;
}

.side-nav {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-radius: var(--md-shape-full);
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 500;
  font-size: 14px;
  transition: var(--md-transition);
}

.nav-item .nav-icon {
  font-size: 22px;
  color: var(--md-sys-color-on-surface-variant);
  transition: var(--md-transition);
}

.nav-item:hover {
  background-color: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface);
}

.nav-item.active {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-weight: 700;
}

.nav-item.active .nav-icon {
  color: var(--md-sys-color-primary);
  font-weight: 700;
}

.agency-card {
  margin-top: auto;
  padding: 14px 16px;
  border-radius: var(--md-shape-l);
  background-color: var(--md-sys-color-surface-container-low);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--md-sys-color-outline-variant);
}

.agency-card div {
  min-width: 0;
}

.agency-card strong, .agency-card span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agency-card strong {
  font-size: 13px;
  font-weight: 600;
}

.agency-card span {
  font-size: 11px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

.agency-initial, .avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--md-shape-full);
  display: grid;
  place-items: center;
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-size: 13px;
  font-weight: 700;
  flex: none;
}

/* --- Main Content & Topbar --- */
.content {
  width: calc(100% - 270px);
  margin-left: 270px;
}

.topbar {
  height: 72px;
  padding: 0 clamp(24px, 4vw, 48px);
  background-color: var(--md-sys-color-surface);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--md-elevation-1);
}

.mobile-logo {
  display: none;
}

.global-search {
  height: 44px;
  max-width: 440px;
  width: 100%;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-shape-full);
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--md-sys-color-surface-container-low);
  transition: var(--md-transition);
}

.global-search:focus-within {
  border-color: var(--md-sys-color-primary);
  background-color: var(--md-sys-color-surface);
  box-shadow: 0 0 0 2px var(--md-sys-color-primary-container);
}

.global-search .search-icon {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 20px;
}

.global-search input {
  border: 0;
  outline: 0;
  background: transparent;
  width: 100%;
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.role-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  padding: 4px 12px;
  background-color: var(--md-sys-color-surface-container-high);
  border-radius: var(--md-shape-full);
  text-transform: capitalize;
}

.logout {
  border: 0;
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--md-shape-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--md-transition);
}

.logout:hover {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.page-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px clamp(24px, 4vw, 48px) 60px;
}

/* Page Headings */
.page-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 32px;
}

.page-heading h1, .scanner-copy h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.8px;
  color: var(--md-sys-color-on-surface);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--md-sys-color-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.subheading {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}

.heading-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --- M3 Buttons --- */
.primary-button, .scan-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: var(--md-shape-full);
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--md-elevation-2);
  transition: var(--md-transition);
}

.primary-button:hover, .scan-button:hover {
  box-shadow: var(--md-elevation-3);
  opacity: 0.95;
  transform: translateY(-1px);
}

.primary-button:active, .scan-button:active {
  transform: translateY(0);
  box-shadow: var(--md-elevation-1);
}

.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-shape-full);
  color: var(--md-sys-color-on-surface-variant);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--md-transition);
}

.outline-button:hover {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
}

.outline-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: var(--md-sys-color-outline-variant);
}

/* --- M3 Metric Cards --- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  min-height: 120px;
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-l);
  background-color: var(--md-sys-color-surface);
  box-shadow: var(--md-elevation-1);
  transition: var(--md-transition);
}

.metric-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.metric-card span, .metric-card small {
  display: block;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
}

.metric-card strong {
  display: block;
  margin: 4px 0 2px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--md-sys-color-on-surface);
}

.metric-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--md-shape-m);
  flex: none;
}

.metric-icon .material-symbols-outlined {
  font-size: 26px;
}

/* --- Activity Feed (movimientos / incidencias) --- */
.feed-list {
  display: flex;
  flex-direction: column;
}

.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.feed-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.feed-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: var(--md-shape-full);
  background-color: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface-variant);
}

.feed-icon .material-symbols-outlined {
  font-size: 20px;
}

.feed-content {
  flex: 1;
  min-width: 0;
}

.feed-content strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.feed-content p {
  margin: 2px 0;
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
}

.feed-content small {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
}

.beige { background-color: #fef3c7; color: #92400e; }
.green { background-color: var(--md-sys-color-success-container); color: var(--md-sys-color-on-success-container); }
.blue { background-color: var(--md-sys-color-info-container); color: var(--md-sys-color-on-info-container); }
.orange { background-color: var(--md-sys-color-warning-container); color: var(--md-sys-color-on-warning-container); }
.red { background-color: var(--md-sys-color-error-container); color: var(--md-sys-color-on-error-container); }

.metric-card.metric-alert {
  border-color: var(--md-sys-color-error-container);
}

.metric-card.metric-alert strong {
  color: var(--md-sys-color-on-error-container);
}

/* --- Asset photo (ficha de pieza) --- */
.asset-photo {
  display: block;
  width: 100%;
  max-width: 1000px;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--md-shape-l);
  margin-bottom: 20px;
}

.asset-photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 240px;
  border-radius: var(--md-shape-l);
  background-color: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 20px;
}

.asset-photo-placeholder .material-symbols-outlined {
  font-size: 40px;
}

/* --- Dashboard & Panels --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  margin-top: 28px;
}

.panel {
  padding: 24px;
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-l);
  box-shadow: var(--md-elevation-1);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.panel h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.panel-head p {
  margin: 4px 0 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
}

.text-action {
  color: var(--md-sys-color-primary);
  font-size: 13px;
  font-weight: 600;
  transition: var(--md-transition);
}

.text-action:hover {
  text-decoration: underline;
}

/* Item List */
.item-list {
  display: flex;
  flex-direction: column;
}

.item-row {
  display: grid;
  grid-template-columns: 44px minmax(160px, 1.2fr) minmax(120px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 8px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  transition: var(--md-transition);
  border-radius: var(--md-shape-m);
}

.item-row:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

.item-row:first-child {
  border-top: 0;
}

.item-photo {
  width: 40px;
  height: 40px;
  border-radius: var(--md-shape-m);
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-primary);
  font-weight: 700;
  font-size: 16px;
  display: grid;
  place-items: center;
}

.item-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.item-info small {
  display: block;
  margin-top: 3px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
}

.item-location {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.loc-icon {
  font-size: 16px;
  color: var(--md-sys-color-primary);
}

/* Status Badges */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: max-content;
  padding: 6px 12px;
  border-radius: var(--md-shape-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.status.available {
  background-color: var(--md-sys-color-success-container);
  color: var(--md-sys-color-on-success-container);
}

.status.in_property {
  background-color: var(--md-sys-color-info-container);
  color: var(--md-sys-color-on-info-container);
}

.status.lost {
  background-color: var(--md-sys-color-warning-container);
  color: var(--md-sys-color-on-warning-container);
}

.status.retired {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
}

/* Property Rows & Cards */
.property-list {
  display: flex;
  flex-direction: column;
}

.property-row {
  display: grid;
  grid-template-columns: 40px 1fr auto 20px;
  gap: 12px;
  align-items: center;
  padding: 12px 8px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-m);
  transition: var(--md-transition);
}

.property-row:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

.property-row:first-child {
  border-top: 0;
}

.property-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--md-shape-m);
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.property-info strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.property-info small {
  display: block;
  font-size: 11px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

.property-row b {
  font-size: 14px;
  text-align: right;
  color: var(--md-sys-color-on-surface);
}

.property-row b small {
  display: block;
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 400;
}

.chevron {
  color: var(--md-sys-color-on-surface-variant);
}

/* Filter Line & Chips */
.full-panel {
  padding: 24px;
}

.filter-line {
  padding-bottom: 18px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  flex-wrap: wrap;
}

/* --- Inventory: search bar --- */
.search-bar {
  margin: 24px 0;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input-wrapper {
  flex: 1 1 260px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-shape-m);
  background-color: var(--md-sys-color-surface);
}

.search-input-wrapper .material-symbols-outlined {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 20px;
}

.search-input-wrapper input {
  border: 0;
  padding: 12px 0;
  flex: 1;
}

.search-input-wrapper input:focus {
  outline: 0;
}

.search-form select {
  width: auto;
  min-width: 200px;
}

.search-form .outline-button {
  white-space: nowrap;
}

/* --- Inventory: data table --- */
.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 0 16px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  white-space: nowrap;
}

.data-table td {
  padding: 16px;
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: var(--md-transition);
}

.data-table tbody tr:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

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

.code-cell {
  font-family: 'Roboto Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
}

.action-cell {
  width: 1%;
  text-align: right;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--md-shape-full);
  color: var(--md-sys-color-on-surface-variant);
  transition: var(--md-transition);
}

.icon-button:hover {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}

.icon-button .material-symbols-outlined {
  font-size: 20px;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--md-shape-full);
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}

/* --- Ayuda / manual de uso --- */
.help-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
}

.help-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-l);
  padding: 12px;
  position: sticky;
  top: 20px;
}

.help-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--md-shape-m);
  font-size: 13px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  transition: var(--md-transition);
}

.help-nav-item:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

.help-nav-item.active {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.help-nav-item .material-symbols-outlined {
  font-size: 20px;
}

.help-content {
  font-size: 14px;
  line-height: 1.7;
  color: var(--md-sys-color-on-surface);
}

.help-content h2 {
  font-size: 20px;
  margin: 0 0 12px;
}

.help-content h3 {
  font-size: 15px;
  margin: 28px 0 8px;
}

.help-content h3:first-child {
  margin-top: 0;
}

.help-content p {
  margin: 0 0 14px;
}

.help-content ul, .help-content ol {
  margin: 0 0 14px;
  padding-left: 20px;
}

.help-content li {
  margin-bottom: 6px;
}

.help-content code {
  background-color: var(--md-sys-color-surface-container-low);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

.help-content strong {
  color: var(--md-sys-color-on-surface);
}

.help-note {
  background-color: var(--md-sys-color-info-container);
  color: var(--md-sys-color-on-info-container);
  padding: 12px 16px;
  border-radius: var(--md-shape-m);
  font-size: 13px;
  margin: 0 0 16px;
}

@media (max-width: 900px) {
  .help-grid {
    grid-template-columns: 1fr;
  }
  .help-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
  }
  .help-nav-item {
    white-space: nowrap;
  }
}

@media (max-width: 900px) {
  .search-form select {
    width: 100%;
  }
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-shape-full);
  background-color: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  transition: var(--md-transition);
}

.filter-chip:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

.filter-chip.active {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
  font-weight: 700;
}

.filter-line .outline-button {
  margin-left: auto;
}

.large .item-row {
  padding: 16px 8px;
}

/* Property Grid Cards */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.property-card {
  padding: 24px;
  border: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface);
  border-radius: var(--md-shape-l);
  box-shadow: var(--md-elevation-1);
  transition: var(--md-transition);
}

.property-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.property-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.property-card h2 {
  margin: 20px 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.property-card > p {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
}

.property-card hr {
  border: 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: 20px 0 14px;
}

.property-card > div:not(:first-child) {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
}

.property-card span {
  color: var(--md-sys-color-on-surface-variant);
}

.property-card > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding: 12px 16px;
  border-radius: var(--md-shape-m);
  background-color: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-primary);
  font-size: 13px;
  font-weight: 600;
  transition: var(--md-transition);
}

.property-card > a:hover {
  background-color: var(--md-sys-color-primary-container);
}

/* Return list & Toolbar */
.back-link {
  margin-bottom: 20px;
}

.back-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  transition: var(--md-transition);
}

.back-link a:hover {
  color: var(--md-sys-color-primary);
}

.return-toolbar {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
}

.return-toolbar select {
  flex: 1;
}

.return-list {
  display: flex;
  flex-direction: column;
}

.return-item {
  display: grid;
  grid-template-columns: 20px 40px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 8px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: 13px;
  cursor: pointer;
  border-radius: var(--md-shape-m);
}

.return-item:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

.return-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--md-sys-color-primary);
}

.confirm-copy {
  font-size: 11px;
  color: var(--md-sys-color-on-surface-variant);
}

/* Timeline / Movements */
.timeline {
  padding: 12px 24px;
}

.timeline-row {
  min-height: 72px;
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.timeline-row:last-child {
  border: 0;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}

.timeline-dot.green { background-color: #10b981; }
.timeline-dot.blue { background-color: var(--md-sys-color-secondary); }

.timeline-row strong {
  font-size: 14px;
  font-weight: 600;
  display: block;
}

.timeline-row span {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
  display: block;
}

.timeline-row time {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
}

/* Flash Messages */
.flash {
  margin-bottom: 24px;
  padding: 14px 18px;
  border-radius: var(--md-shape-m);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--md-elevation-1);
}

.flash.success { background-color: var(--md-sys-color-success-container); color: var(--md-sys-color-on-success-container); }
.flash.error { background-color: var(--md-sys-color-error-container); color: var(--md-sys-color-on-error-container); }
.flash.warning { background-color: var(--md-sys-color-warning-container); color: var(--md-sys-color-on-warning-container); }

.empty {
  padding: 48px 0;
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
}

.empty-icon {
  font-size: 48px;
  color: var(--md-sys-color-outline);
  margin-bottom: 8px;
}

/* --- M3 Dialog Modals --- */
dialog {
  width: min(640px, calc(100vw - 32px));
  padding: 0;
  border: 0;
  border-radius: var(--md-shape-xl);
  box-shadow: var(--md-elevation-4);
  background-color: var(--md-sys-color-surface);
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.modal-form {
  position: relative;
  padding: 32px;
}

.modal-form h2 {
  margin: 0 0 20px;
  font-size: 24px;
  font-weight: 700;
}

.modal-close {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: var(--md-shape-full);
  background-color: var(--md-sys-color-surface-container-high);
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
  display: grid;
  place-items: center;
  transition: var(--md-transition);
}

.modal-close:hover {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

/* Form Fields */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.wide {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 600;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-shape-m);
  padding: 12px 14px;
  outline: 0;
  background-color: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  transition: var(--md-transition);
}

.field-hint {
  font-weight: 400;
  font-size: 11px;
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.85;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 2px var(--md-sys-color-primary-container);
}

textarea {
  min-height: 84px;
  resize: vertical;
}

.modal-form .primary-button {
  margin-top: 12px;
  width: 100%;
}

/* --- Auth & Scanner Pages --- */
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background-color: var(--md-sys-color-background);
}

.login-card {
  width: min(440px, 100%);
  padding: 40px;
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-xl);
  box-shadow: var(--md-elevation-3);
}

.login-card h1 {
  margin: 28px 0 8px;
  font-size: 26px;
  font-weight: 700;
}

.login-card > p {
  margin: 0 0 28px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}

.login-card .primary-button {
  width: 100%;
  margin-top: 8px;
}

.scanner-page {
  max-width: 680px;
  margin: 0 auto;
}

.scanner-copy {
  margin: 20px 0;
}

.scanner-form {
  padding: 24px;
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-l);
  box-shadow: var(--md-elevation-1);
}

.camera-box {
  position: relative;
  height: 260px;
  border-radius: var(--md-shape-l);
  overflow: hidden;
  background-color: #0f172a;
  color: #f8fafc;
  display: grid;
  place-items: center;
}

.camera-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-placeholder {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.camera-icon {
  font-size: 48px;
  color: var(--md-sys-color-primary-container);
}

.camera-box.is-open .camera-placeholder {
  display: none;
}

.camera-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 14px 0 20px;
}

.camera-actions small {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
}

.scanner-form .primary-button {
  width: 100%;
  margin-top: 8px;
}

/* Settings & Team */
.team-list {
  display: flex;
  flex-direction: column;
}

.team-row {
  display: grid;
  grid-template-columns: 44px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 8px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.team-row:first-child {
  border-top: 0;
}

.team-row strong {
  font-size: 14px;
  font-weight: 600;
  display: block;
}

.team-row small {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
  display: block;
}

.role-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--md-shape-full);
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
  font-weight: 600;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.logo-preview {
  display: block;
  max-width: 180px;
  max-height: 80px;
  margin: 4px 0 16px;
  padding: 8px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-m);
  background-color: #ffffff;
  object-fit: contain;
}

.catalog-link-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.soft-separator {
  border: 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: 24px 0;
}

.warehouse-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.warehouse-list div {
  padding: 12px 16px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-m);
  background-color: var(--md-sys-color-surface-container-low);
  font-weight: 600;
}

.compact-form {
  margin-top: 12px;
}

.compact-form .outline-button {
  width: 100%;
}

input[type="color"] {
  height: 48px;
  padding: 4px;
  border-radius: var(--md-shape-m);
  cursor: pointer;
}

/* --- Catalog Page --- */
.catalog-body {
  background-color: var(--md-sys-color-background);
}

.catalog-header {
  height: 72px;
  padding: 0 clamp(24px, 6vw, 100px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface);
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
  box-shadow: var(--md-elevation-1);
}

.catalog-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px;
}

.catalog-wrap > h1 {
  margin: 0 0 32px;
  font-size: 32px;
  font-weight: 700;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.catalog-item {
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-shape-l);
  overflow: hidden;
  box-shadow: var(--md-elevation-1);
  transition: var(--md-transition);
}

.catalog-item:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.catalog-image {
  height: 190px;
  display: grid;
  place-items: center;
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 40px;
  font-weight: 700;
}

.catalog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-item > div:last-child {
  padding: 18px;
}

.catalog-item p {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.catalog-item h2 {
  margin: 6px 0 12px;
  font-size: 15px;
  font-weight: 700;
}

/* Print Labels */
.labels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.qr-label {
  min-height: 150px;
  padding: 16px;
  border: 1px dashed var(--md-sys-color-outline);
  border-radius: var(--md-shape-m);
  background-color: #ffffff;
  display: flex;
  gap: 16px;
  align-items: center;
}

.qr-canvas {
  width: 104px !important;
  height: 104px !important;
  flex: none;
}

.qr-label strong, .qr-label span, .qr-label b {
  display: block;
}

.qr-label strong { font-size: 12px; }
.qr-label span { margin: 4px 0; color: var(--md-sys-color-on-surface-variant); font-size: 12px; }
.qr-label b { font-size: 14px; color: var(--md-sys-color-primary); }

.mobile-nav {
  display: none;
}

/* --- Responsive Adaptations --- */
@media (max-width: 1080px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .properties-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .app-shell { display: block; padding-bottom: 72px; }
  .sidebar { display: none; }
  .content { width: 100%; margin: 0; }
  .topbar { height: 64px; padding: 0 16px; position: sticky; top: 0; z-index: 20; }
  .mobile-logo { display: grid; }
  .role-label, .logout span { display: none; }
  .logout { padding: 6px; }
  .page-wrap { padding: 24px 16px 32px; }
  .page-heading { flex-direction: column; align-items: flex-start; gap: 12px; }
  .page-heading h1, .scanner-copy h1 { font-size: 26px; }
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .properties-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .labels-grid { grid-template-columns: 1fr; }

  /* M3 Bottom Navigation Bar */
  .mobile-nav {
    position: fixed;
    z-index: 50;
    inset: auto 0 0;
    height: 70px;
    padding: 6px 8px;
    background-color: var(--md-sys-color-surface);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    box-shadow: var(--md-elevation-3);
  }

  .mobile-nav a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 11px;
    font-weight: 500;
    border-radius: var(--md-shape-full);
    transition: var(--md-transition);
  }

  .mobile-nav a.active {
    color: var(--md-sys-color-primary);
    font-weight: 700;
  }

  .mobile-nav a.active .material-symbols-outlined {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    padding: 4px 16px;
    border-radius: var(--md-shape-full);
  }

  .form-grid { grid-template-columns: 1fr; }
  .catalog-link-box { grid-template-columns: 1fr; }
}

@media print {
  .sidebar, .topbar, .mobile-nav, .labels-heading { display: none !important; }
  .content { width: 100%; margin: 0; }
  .page-wrap { padding: 0; max-width: none; }
  .labels-grid { grid-template-columns: repeat(3, 1fr); gap: 8mm; }
  .qr-label { break-inside: avoid; min-height: 42mm; padding: 4mm; }
}