:root {
  --ink: #12303a;
  --muted: #5e6c74;
  --teal: #0f8da0;
  --teal-dark: #0b6c7c;
  --aqua: #7dd3d6;
  --sun: #f7b44a;
  --sky: #5c8ef2;
  --surface: #ffffff;
  --surface-soft: #f4f8f9;
  --border: #e2ecef;
  --shadow: 0 12px 30px rgba(16, 41, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Gill Sans", "Trebuchet MS", "Candara", "Tahoma", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #e7f5f7 0%, #f7fafb 45%, #ffffff 100%);
}

.topbar {
  background: linear-gradient(120deg, var(--teal) 0%, #15a7b8 100%);
  color: #fff;
  padding: 22px 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 8px 18px rgba(2, 28, 34, 0.2);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 16px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 100px;
  height: 100px;
  border-radius: 12px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 10px;

}

.brand-mark img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 6px rgba(3, 36, 42, 0.2));
}

.topbar h1 {
  margin: 0 0 4px 0;
  font-size: 1.6rem;
  letter-spacing: 0.3px;
}

.topbar p {
  margin: 0;
  opacity: 0.85;
}

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

.export-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn {
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 0.9rem;
  text-decoration: none;
}

.primary-btn {
  background: #ffffff;
  color: var(--teal-dark);
  box-shadow: 0 10px 24px rgba(9, 72, 82, 0.18);
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.date-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.date-form label {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.date-form input {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.date-form select {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.date-form select option {
  background: #0b2a30;
  color: #fff;
}

.topbar .date-form .inline-check {
  color: #fff;
  font-size: 0.75rem;
}

.topbar .date-form .inline-check input {
  margin: 0;
}

.controls-panel .date-form label {
  color: var(--ink);
}

.controls-panel .date-form input,
.controls-panel .date-form select {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}

.control-group {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px 0;
}

.panel .ghost-btn {
  background: var(--surface);
  color: var(--teal-dark);
  border: 1px solid var(--border);
}

.ghost-btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.page {
  padding: 28px 36px 60px;
  margin: 0 auto;
  max-width: 1400px;
}

.controls-panel {
  margin-bottom: 22px;
}

.controls-panel-head h2 {
  margin: 0 0 4px 0;
}

.controls-panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.controls-panel-body {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  color: var(--ink);
}

.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.filter-form label {
  display: grid;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ink);
}

.filter-form input {
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 6px 10px;
  background: var(--surface);
  color: var(--ink);
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ink);
}

.multi-select {
  position: relative;
}

.multi-select .ghost-btn {
  color: var(--teal-dark);
  border-color: var(--border);
  background: var(--surface);
}

.multi-select-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  max-width: 320px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 12px;
  display: none;
  z-index: 20;
}

.multi-select-menu.open {
  display: block;
}

.multi-select-menu label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink);
}

.multi-select-options {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}

.multi-select-all {
  font-weight: 600;
}

.inline-check input {
  margin: 0;
}

.panel {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 236, 239, 0.8);
}

.panel-head h2,
.panel-head h3 {
  margin: 0 0 6px 0;
}

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

.kpi-panel {
  margin-bottom: 26px;
}

.status-panel {
  margin-bottom: 22px;
}

.status-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 16px;
}

.status-item {
  background: var(--surface-soft);
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  gap: 6px;
  border: 1px solid var(--border);
}

.status-label {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
  color: var(--muted);
}

.status-value {
  font-weight: 600;
  color: var(--ink);
}

.status-error {
  grid-column: 1 / -1;
  background: rgba(200, 67, 67, 0.08);
  border-color: rgba(200, 67, 67, 0.25);
}

.status-progress {
  grid-column: 1 / -1;
}

.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(15, 141, 160, 0.12);
  overflow: hidden;
  margin: 6px 0 4px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--teal), var(--aqua));
  transition: width 0.4s ease;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.kpi-tile {
  background: #101820;
  color: #fff;
  padding: 14px 16px;
  border-radius: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 86px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.kpi-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.25));
}

.kpi-meta {
  display: grid;
  gap: 6px;
}

.kpi-value {
  font-size: 1.1rem;
  font-weight: 700;
}

.kpi-label {
  font-size: 0.8rem;
  opacity: 0.8;
}

.kpi-subtitle {
  font-size: 0.7rem;
  opacity: 0.7;
}

.grid {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.two-col {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.three-col {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.chart-img {
  width: 100%;
  height: auto;
  margin-top: 12px;
  border-radius: 10px;
}

.chart-plot {
  width: 100%;
  min-height: 260px;
  margin-top: 12px;
}

.table-panel {
  margin-bottom: 24px;
}

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

.mono {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", "Courier New", monospace;
  font-size: 0.85rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

thead th {
  text-align: left;
  background: var(--surface-soft);
  color: var(--ink);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.sortable {
  cursor: pointer;
  position: relative;
}

.sortable::after {
  content: "↕";
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: 6px;
}

.sortable[data-sort="asc"]::after {
  content: "↑";
}

.sortable[data-sort="desc"]::after {
  content: "↓";
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

tbody tr:nth-child(even) td {
  background: rgba(244, 248, 249, 0.6);
}

.footer {
  padding: 18px 36px 30px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

.flash-wrap {
  margin-bottom: 16px;
  display: grid;
  gap: 8px;
}

.flash {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  background: rgba(15, 141, 160, 0.1);
  color: var(--ink);
}

.flash.error {
  background: rgba(200, 67, 67, 0.15);
  color: #8a2222;
}

.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.login-card {
  width: min(420px, 92vw);
  background: var(--surface);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}

.login-logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin-bottom: 12px;
}

.login-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.login-form label {
  display: grid;
  gap: 6px;
  text-align: left;
  font-size: 0.9rem;
}

.login-form input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.inline-form {
  display: inline;
}

.detail-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 18px;
}

.detail-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: var(--surface-soft);
}

.detail-card h3 {
  margin: 0 0 10px 0;
  font-size: 1rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(226, 236, 239, 0.7);
  font-size: 0.9rem;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row span:first-child {
  color: var(--muted);
}

.code-block {
  background: #101820;
  color: #e7f5f7;
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.4;
}

.report-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
}

.report-side .panel {
  margin-bottom: 18px;
}

.sku-block {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  margin-top: 18px;
}

.sku-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.sku-label {
  font-weight: 700;
  font-size: 0.95rem;
}

.sku-name {
  color: var(--muted);
}

.sku-total {
  display: grid;
  gap: 4px;
  text-align: right;
  font-size: 0.85rem;
  color: var(--ink);
}

.total-row td {
  font-weight: 700;
  background: rgba(15, 141, 160, 0.08);
}

.highlight-row td {
  background: rgba(34, 197, 94, 0.18) !important;
}

@media (max-width: 960px) {
  .report-grid {
    grid-template-columns: 1fr;
  }

  .sku-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .sku-total {
    text-align: left;
  }
}

.refresh-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #fff;
  margin-right: 6px;
}

.refresh-option input {
  margin: 0;
}

@media (max-width: 720px) {
  .topbar {
    padding: 18px 20px;
  }

  .page {
    padding: 20px;
  }

  .footer {
    padding: 16px 20px 24px;
    flex-direction: column;
  }

  .controls {
    width: 100%;
  }
}