:root {
  color-scheme: light;
  --bg: #f6f7f2;
  --surface: #ffffff;
  --surface-2: #eef3f6;
  --ink: #162028;
  --muted: #60707c;
  --line: #d7dee2;
  --accent: #087f8c;
  --accent-2: #d1495b;
  --accent-3: #edae49;
  --shadow: 0 18px 45px rgba(22, 32, 40, 0.08);
}

* {
  box-sizing: border-box;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  align-items: start;
  gap: 10px;
  padding: 14px clamp(18px, 4vw, 56px) 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.header-title {
  flex: 0 0 auto;
  min-width: max-content;
}

.header-title h1 {
  white-space: nowrap;
}

.header-banner {
  flex: 0 1 240px;
  max-width: 240px;
  min-width: 160px;
  align-self: center;
}

.header-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 34px;
  border-radius: 4px;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.back-link,
.product-link {
  color: var(--accent);
  text-decoration: none;
}

.back-link:hover,
.product-link:hover {
  text-decoration: underline;
}

.subtitle {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  line-height: 1.05;
}

h2 {
  font-size: 1rem;
}

main {
  padding: 22px clamp(18px, 4vw, 56px) 44px;
}

.range-form {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-weight: 700;
  margin-left: auto;
}

select {
  min-width: 112px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.filter-select {
  min-width: 130px;
  max-width: 190px;
  min-height: 72px;
  padding: 7px 8px;
}

.filter-select option {
  padding: 3px 4px;
}

.enhanced-native {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.multi-select {
  position: relative;
  min-width: 172px;
}

.multi-select-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 9px 12px;
  text-align: left;
}

.multi-select-button::after {
  content: "";
  width: 0;
  height: 0;
  margin-left: 10px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--muted);
}

.multi-select-panel {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  right: 0;
  width: min(280px, 80vw);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 10px;
}

.multi-select-search {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--ink);
  font: inherit;
}

.multi-select-actions {
  display: flex;
  justify-content: flex-end;
  margin: 8px 0;
}

.multi-select-actions button {
  padding: 6px 9px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 0.82rem;
}

.multi-select-list {
  display: grid;
  gap: 4px;
  max-height: 230px;
  overflow: auto;
}

.multi-select-option {
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 6px;
  padding: 6px;
  color: var(--ink);
  cursor: pointer;
}

.multi-select-option:hover {
  background: var(--surface-2);
}

.multi-select-option input {
  accent-color: var(--accent);
}

.is-filtered-out {
  display: none;
}

input[type="date"] {
  min-width: 138px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.search-input {
  min-width: 230px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.custom-date-fields {
  display: inline-flex;
  gap: 10px;
}

.is-hidden {
  display: none;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  filter: brightness(0.94);
}

.notice {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
  border-left: 4px solid var(--accent-2);
  border-radius: 6px;
  background: #fff5f5;
  padding: 14px 16px;
  color: #681b26;
}

.notice span {
  overflow-wrap: anywhere;
}

.image-viewer {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 16px;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(260px, 0.85fr);
  gap: 16px;
  align-items: stretch;
  margin-bottom: 16px;
}

.product-hero-wide {
  grid-template-columns: minmax(280px, 2fr) minmax(170px, 1fr) minmax(280px, 2fr);
}

.product-kpis {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.product-kpis .kpi {
  justify-items: stretch;
  text-align: center;
}

.product-kpis .kpi span {
  justify-self: start;
  font-size: 0.9rem;
  text-align: left;
}

.product-side-charts {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.product-side-charts .bar-row {
  grid-template-columns: 76px minmax(70px, 1fr) 62px;
}

.image-stage {
  display: grid;
  place-items: center;
  width: 100%;
  height: clamp(520px, calc(100vh - 240px), 820px);
  margin: 0 auto;
  background: var(--surface);
  border-radius: 6px;
  overflow: hidden;
}

.product-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.product-image.carousel-hidden {
  display: none;
}

.image-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-weight: 800;
}

.image-controls button {
  min-width: 92px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.kpi,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.kpi {
  display: grid;
  gap: 10px;
  min-height: 116px;
  padding: 18px;
}

.kpi span,
.rank-item span,
th {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.kpi strong {
  font-size: clamp(1.45rem, 2.3vw, 2.1rem);
  line-height: 1.1;
}

.kpi-code {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

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

.panel {
  min-width: 0;
  padding: 18px;
}

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

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

.panel-link {
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.panel-link:hover {
  text-decoration: underline;
}

.sort-link {
  color: inherit;
  text-decoration: none;
}

.sort-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.panel-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.pager {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.bar-chart,
.rank-list {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 86px minmax(90px, 1fr) 112px;
  align-items: center;
  gap: 12px;
}

.bar-row span {
  color: var(--muted);
  font-weight: 700;
}

.bar-row strong {
  text-align: right;
}

.bar-track,
.mini-meter {
  overflow: hidden;
  height: 12px;
  border-radius: 999px;
  background: var(--surface-2);
}

.bar-fill,
.mini-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
}

.rank-item {
  display: grid;
  grid-template-columns: minmax(260px, 1.45fr) minmax(80px, 24%) 72px;
  align-items: center;
  gap: 12px;
}

.rank-item.product-rank {
  grid-template-columns: minmax(260px, 1.25fr) 98px minmax(80px, 22%) 72px;
}

.rank-item div:first-child {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.rank-item div.product-summary {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.rank-item strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-summary span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-item b {
  text-align: right;
}

.interactive-row {
  border-radius: 6px;
  color: inherit;
  text-decoration: none;
  transition:
    background-color 120ms ease,
    transform 120ms ease;
}

.drill-link,
.bar-row .drill-link,
.rank-item .drill-link {
  color: var(--accent);
  font-weight: 400;
  text-decoration: none;
}

.filter-reset-link {
  font-weight: 400;
}

.interactive-row:hover .drill-link,
.clickable-table-row:hover .drill-link {
  color: #075f69;
}

.interactive-row:hover,
.clickable-table-row:hover {
  background: #f4f8fa;
  cursor: pointer;
}

.interactive-row:focus-visible,
.clickable-table-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.interactive-row:hover .bar-track,
.interactive-row:hover .mini-meter {
  background: #e1ebef;
}

.clickable-table-row:focus {
  outline: none;
}

.rank-inventory {
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
  white-space: nowrap;
}

.rank-inventory span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.compact-rank .rank-item {
  grid-template-columns: minmax(90px, 1fr) minmax(58px, 32%) 64px;
}

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

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

.compact-table th:last-child,
.compact-table td:last-child {
  text-align: right;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 8px;
  text-align: left;
  white-space: nowrap;
}

td {
  font-size: 0.93rem;
}

.product-table th,
.product-table td {
  font-size: 0.96rem;
}

.product-table th {
  font-size: 0.86rem;
}

.product-table td:nth-child(3) {
  min-width: 220px;
  max-width: 460px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-table td:last-child,
.product-table th:last-child {
  text-align: right;
}

.product-table td:nth-child(6),
.product-table th:nth-child(6) {
  text-align: right;
}

.product-thumb {
  display: block;
  width: 116px;
  height: 116px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--surface-2);
}

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

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  background: var(--surface-2);
  padding: 4px 10px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
}

.empty {
  color: var(--muted);
  font-weight: 700;
}

.header-controls {
  display: grid;
  justify-items: end;
  gap: 10px;
  width: 100%;
  margin-left: auto;
}

.header-brand-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  width: 100%;
}

.header-brand-row .range-form {
  flex: 1 1 auto;
}

.auth-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  text-align: right;
}

.auth-actions form {
  margin: 0;
}

.auth-actions button {
  padding: 8px 10px;
  background: var(--surface-2);
  color: var(--ink);
}

.auth-page {
  min-height: 100vh;
  background: var(--bg);
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  width: min(100%, 420px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 26px;
}

.auth-brand {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.auth-brand img {
  width: min(100%, 280px);
  height: auto;
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-form label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.auth-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.auth-switch {
  margin-top: 16px;
}

.notice-success {
  border-left-color: var(--accent);
  background: #f1fbf8;
  color: #13483f;
}

.status-pending {
  background: #fff3db;
  color: #6b4600;
}

.admin-user-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 0.8fr) auto auto;
  align-items: end;
  gap: 12px;
}

.admin-user-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.admin-user-form input[type="email"],
.admin-user-form input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.checkbox-field {
  display: flex !important;
  grid-auto-flow: column;
  align-items: center;
  min-height: 42px;
}

.checkbox-field input {
  accent-color: var(--accent);
}

.compact-header .topbar {
  display: grid;
  grid-template-columns: auto minmax(120px, 220px) 1fr;
  align-items: center;
  gap: 18px;
}

.compact-header .header-title {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.compact-header .header-title .eyebrow {
  margin: 0;
  white-space: nowrap;
}

.compact-header .header-banner {
  margin-right: auto;
}

.compact-header .auth-actions {
  grid-column: 3;
  justify-self: end;
}

@media (min-width: 981px) {
  .filters-sidebar {
    --page-pad: clamp(18px, 4vw, 56px);
    --filter-rail-width: 258px;
    --filter-rail-gap: 18px;
  }

  .filters-sidebar .topbar {
    align-items: center;
    padding-left: calc(var(--page-pad) + var(--filter-rail-width) + var(--filter-rail-gap));
  }

  .filters-sidebar main {
    margin-left: calc(var(--filter-rail-width) + var(--filter-rail-gap));
  }

  .filters-sidebar .header-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    justify-items: stretch;
    gap: 18px;
  }

  .filters-sidebar .auth-actions {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  .filters-sidebar .header-brand-row {
    grid-column: 1;
    grid-row: 1;
    align-items: center;
    min-width: 0;
  }

  .filters-sidebar .header-title {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
  }

  .filters-sidebar .header-title .eyebrow {
    position: absolute;
    left: var(--page-pad);
    top: 50%;
    margin: 0;
    transform: translateY(-50%);
    white-space: nowrap;
  }

  .filters-sidebar .header-title .subtitle {
    margin: 0;
    white-space: nowrap;
  }

  .filters-sidebar .header-title .subtitle {
    min-width: 0;
    max-width: 34vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .filters-sidebar .header-brand-row .range-form {
    position: fixed;
    top: 96px;
    left: var(--page-pad);
    z-index: 25;
    display: grid;
    width: var(--filter-rail-width);
    max-height: calc(100vh - 118px);
    overflow: visible;
    align-content: start;
    justify-content: stretch;
    gap: 8px;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
    padding: 16px;
    text-align: left;
  }

  .filters-sidebar .range-form::before {
    content: "Filters";
    color: var(--ink);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.2;
  }

  .filters-sidebar .range-form label {
    margin-top: 6px;
    font-size: 0.82rem;
    font-weight: 400;
  }

  .filters-sidebar .range-form select,
  .filters-sidebar .range-form input,
  .filters-sidebar .range-form button,
  .filters-sidebar .multi-select-button {
    font-weight: 400;
  }

  .filters-sidebar .range-form select,
  .filters-sidebar .range-form input[type="date"],
  .filters-sidebar .range-form .search-input,
  .filters-sidebar .range-form .multi-select {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .filters-sidebar .range-form .multi-select-panel {
    right: auto;
    left: 0;
    width: min(320px, calc(100vw - 40px));
  }

  .filters-sidebar .custom-date-fields {
    display: grid;
    gap: 8px;
  }

  .filters-sidebar .custom-date-fields.is-hidden {
    display: none;
  }

  .filters-sidebar .range-form button[type="submit"] {
    width: 100%;
    margin-top: 6px;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: start;
  }

  .header-controls {
    width: 100%;
    justify-items: stretch;
    margin-left: 0;
  }

  .auth-actions,
  .range-form {
    justify-content: flex-start;
    text-align: left;
  }

  .header-banner {
    width: auto;
    max-width: 220px;
    min-width: 0;
  }

  .header-brand-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .header-brand-row .range-form {
    width: 100%;
  }

  .kpi-grid,
  .dashboard-grid,
  .breakdown-grid,
  .product-hero {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-column: auto;
  }

  .admin-user-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .filters-sidebar .topbar {
    position: static;
  }

  .filters-sidebar .header-brand-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .filters-sidebar .header-brand-row .range-form {
    position: sticky;
    top: 0;
    z-index: 35;
    display: flex;
    width: calc(100% + 36px);
    justify-content: stretch;
    flex-wrap: nowrap;
    gap: 8px;
    margin: 0 -18px -14px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    padding: 10px 18px;
    text-align: left;
  }

  .filters-sidebar .range-form::before {
    content: none;
  }

  .filters-sidebar .range-form label {
    align-self: center;
    white-space: nowrap;
  }

  .filters-sidebar .range-form select,
  .filters-sidebar .range-form input[type="date"],
  .filters-sidebar .range-form .search-input,
  .filters-sidebar .range-form .multi-select {
    flex: 0 0 auto;
    width: auto;
    min-width: 150px;
    max-width: none;
  }

  .filters-sidebar .custom-date-fields {
    display: inline-flex;
    flex: 0 0 auto;
    gap: 8px;
  }

  .filters-sidebar .custom-date-fields.is-hidden {
    display: none;
  }

  .filters-sidebar .range-form button[type="submit"] {
    flex: 0 0 auto;
    width: auto;
    min-width: 92px;
  }

  .filters-sidebar .multi-select-panel {
    position: fixed;
    top: 132px;
    left: 18px;
    right: 18px;
    width: auto;
  }
}

@media (max-width: 620px) {
  .bar-row,
  .rank-item {
    grid-template-columns: 1fr;
  }

  .rank-item.product-rank {
    grid-template-columns: 1fr;
  }

  .bar-row strong,
  .rank-item b {
    text-align: left;
  }
}