:root {
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-soft: #f7f9fc;
  --ink: #172238;
  --muted: #6b7890;
  --line: #e4e9f1;
  --navy: #182844;
  --blue: #4468f2;
  --blue-soft: #e9eeff;
  --mint: #4cc6a4;
  --orange: #f0a45d;
  --pink: #e87998;
  --purple: #8d73dd;
  --hover: #c13b70;
  --shadow: 0 14px 36px rgba(35, 52, 88, 0.08);
}

body.theme-dark {
  --bg: #101827;
  --surface: #1b2739;
  --surface-soft: #131e2f;
  --ink: #edf3fc;
  --muted: #aab6c9;
  --line: #33445d;
  --blue-soft: #253557;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 1180px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select,
input {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
  transition: grid-template-columns 0.2s ease;
}

.app-shell.sidebar-collapsed {
  grid-template-columns: 58px 1fr;
}

.sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 18px;
  background: var(--navy);
  color: #fff;
  z-index: 5;
}

.sidebar-collapsed .sidebar > div {
  display: none;
}

.sidebar-toggle {
  position: absolute;
  top: 24px;
  right: -40px;
  z-index: 6;
  width: 96px;
  padding: 8px 6px;
  cursor: pointer;
  border: 0;
  border-radius: 9px;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  transform: rotate(-90deg);
}

.brand,
.section-heading,
.dashboard-header,
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  justify-content: flex-start;
  margin-bottom: 16px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 13px;
  background: var(--blue);
  font-size: 19px;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand div span {
  margin-top: 4px;
  color: #aab6ce;
  font-size: 11px;
}

.upload-card {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.account-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.account-card strong,
.account-card span {
  display: block;
}

.account-card strong {
  font-size: 12px;
}

.account-card span {
  margin-top: 3px;
  color: #aab6ce;
  font-size: 10px;
}

.account-card button {
  cursor: pointer;
  border: 0;
  background: transparent;
  color: #cbd6e9;
  font-size: 11px;
}

.eyebrow {
  margin: 0 0 6px;
  color: #8794aa;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.sidebar .eyebrow {
  color: #91a1be;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  font-size: 25px;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.upload-card h2 {
  margin-bottom: 5px;
  font-size: 15px;
}

.muted {
  color: #afbbd1;
  font-size: 12px;
  line-height: 1.35;
}

.file-picker,
.export-button {
  display: block;
  width: 100%;
  cursor: pointer;
  border-radius: 11px;
  text-align: center;
}

.file-picker {
  margin-top: 9px;
  padding: 9px 12px;
  background: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.file-picker input {
  display: none;
}

.source-list {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.source-item,
.source-add {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 8px;
  padding: 8px 9px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.04);
}

.source-item.is-active {
  border-color: rgba(76, 198, 164, 0.9);
  background: rgba(76, 198, 164, 0.12);
}

.source-item strong,
.source-add span {
  font-size: 12px;
}

.source-item small,
.source-add small {
  overflow: hidden;
  color: #aab6ce;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-item button {
  grid-row: 1 / span 2;
  grid-column: 2;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: #cbd6e9;
  font-size: 11px;
}

.source-add {
  margin-top: 7px;
  cursor: pointer;
  border-style: dashed;
}

.source-add input {
  display: none;
}

.source-add span,
.source-add small {
  grid-column: 1 / span 2;
}

.source-add.is-locked,
.source-item button.is-locked {
  cursor: not-allowed;
  opacity: 0.55;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(24, 40, 68, 0.62);
}

.auth-modal.is-hidden {
  display: none;
}

.auth-dialog {
  width: 340px;
  padding: 20px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(23, 34, 56, 0.22);
}

.auth-dialog h2 {
  margin-bottom: 7px;
}

.auth-dialog label {
  display: block;
  margin-top: 12px;
}

.auth-dialog label span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.auth-dialog input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
}

.auth-error {
  min-height: 17px;
  margin-top: 8px;
  color: #c13b70;
  font-size: 11px;
}

.auth-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.auth-actions button {
  padding: 8px 12px;
  cursor: pointer;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
}

.auth-secondary {
  background: #eef2f7;
  color: var(--ink);
}

.auth-primary {
  background: var(--blue);
  color: #fff;
}

body.theme-dark .auth-dialog,
body.theme-dark .panel,
body.theme-dark .kpi-card,
body.theme-dark .kpi-popover {
  background: var(--surface);
}

body.theme-dark .auth-dialog input,
body.theme-dark .kpi-popover input,
body.theme-dark .kpi-suggestion,
body.theme-dark .missing-row {
  border-color: var(--line);
  background: #243248;
  color: var(--ink);
}

body.theme-dark .auth-secondary {
  background: #2a3950;
  color: var(--ink);
}

body.theme-dark .kpi-card:hover {
  background: #243248;
}

body.theme-dark .kpi-focus-mode .dashboard-view::after {
  background: rgba(19, 30, 47, 0.72);
}

body.theme-dark .kpi-suggestion:hover,
body.theme-dark .kpi-suggestion.is-selected {
  background: #31435f;
}

body.theme-dark .target-note,
body.theme-dark .panel-note,
body.theme-dark .missing-toggle,
body.theme-dark .missing-filter {
  border-color: var(--line);
  background: #243248;
}

body.theme-dark footer {
  border-color: var(--line);
}

.text-button {
  cursor: pointer;
  border: 0;
  background: transparent;
  color: #adbae1;
  font-size: 12px;
}

.upload-card .text-button {
  width: 100%;
  padding: 7px 0 0;
}

.file-status {
  margin-top: 8px;
  color: #bac7df;
  font-size: 11px;
  line-height: 1.45;
}

.filters {
  margin-top: 15px;
}

.filters label {
  display: block;
  margin-top: 9px;
}

.filters label span {
  display: block;
  margin-bottom: 6px;
  color: #aab6ce;
  font-size: 12px;
}

select {
  width: 100%;
  padding: 7px 30px 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 9px;
  outline: none;
  background: #223452;
  color: #edf2fc;
  font-size: 12px;
}

.export-button {
  padding: 10px 12px;
  border: 0;
  background: #fff;
  color: var(--navy);
  font-weight: 800;
}

.export-button small {
  display: block;
  margin-top: 4px;
  color: #74829a;
  font-size: 10px;
  font-weight: 600;
}

.sidebar-export {
  margin-top: 16px;
}

.dashboard-view {
  position: relative;
  padding: 16px 24px 10px;
  background: var(--surface-soft);
}

.kpi-focus-mode .dashboard-view::after {
  position: absolute;
  inset: 0;
  z-index: 8;
  background: rgba(247, 249, 252, 0.7);
  content: "";
  pointer-events: none;
}

.kpi-focus-mode .dashboard-header {
  position: relative;
  z-index: 9;
}

.kpi-focus-mode .kpi-card:not(.is-open),
.kpi-focus-mode .header-title,
.kpi-focus-mode .header-logo {
  opacity: 0.45;
}

.kpi-filter-card.is-open {
  z-index: 21;
}

.header-actions {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  flex: 1;
  gap: 8px;
}

.theme-toggle {
  position: relative;
  align-self: center;
  display: flex;
  width: 54px;
  height: 30px;
  align-items: center;
  justify-content: space-around;
  padding: 3px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #e8ebf0;
  color: #8b97a9;
  font-size: 15px;
  line-height: 1;
}

.theme-toggle::before {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(35, 52, 88, 0.16);
  content: "";
  transition: transform 0.2s ease;
}

.theme-toggle span {
  position: relative;
  z-index: 1;
}

.theme-toggle-sun {
  color: #f0a45d;
}

body.theme-dark .theme-toggle {
  background: #2a3950;
}

body.theme-dark .theme-toggle::before {
  background: #3b4b63;
  transform: translateX(24px);
}

body.theme-dark .theme-toggle-moon {
  color: #f4ce72;
}

.header-logo {
  align-self: center;
  width: 92px;
  max-height: 50px;
  object-fit: contain;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.header-title {
  min-width: 280px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1.16fr repeat(5, 1fr);
  flex: 1;
  gap: 8px;
  max-width: 890px;
  margin: 0;
}

.kpi-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.kpi-card {
  position: relative;
  padding: 10px 12px;
}

.kpi-primary span,
.kpi-factory span {
  display: block;
  min-height: 22px;
}

.kpi-filter-card {
  cursor: pointer;
}

.kpi-filter-card:hover {
  border-color: var(--hover);
  background: #fff8fb;
}

.kpi-popover {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  z-index: 20;
  display: none;
  width: 230px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}

.kpi-filter-card.is-open .kpi-popover,
.kpi-filter-card:focus-within .kpi-popover {
  display: grid;
  gap: 6px;
}

.kpi-popover input {
  min-width: 0;
  flex: 1;
  padding: 6px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
  background: #f8faff;
  color: #53627a;
  font-size: 10px;
}

.kpi-popover input:focus {
  border-color: var(--blue);
}

.kpi-popover button {
  cursor: pointer;
  border: 0;
  border-radius: 7px;
  padding: 6px 7px;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

.kpi-suggestions {
  display: grid;
  gap: 3px;
  max-height: 170px;
  overflow: auto;
}

.kpi-popover .kpi-suggestion {
  padding: 5px 6px;
  background: #f8faff;
  color: #53627a;
  font-weight: 500;
  text-align: left;
}

.kpi-popover .kpi-suggestion:hover {
  background: #fff0f5;
  color: var(--hover);
}

.kpi-suggestion-empty {
  color: var(--muted);
  font-size: 10px;
}

.kpi-selection {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 12px;
  margin-top: 3px;
}

.kpi-selection span {
  overflow: hidden;
  color: var(--hover);
  font-size: 8px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kpi-selection-clear {
  display: grid;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  cursor: pointer;
  border: 0;
  border-radius: 50%;
  place-items: center;
  background: #fff0f5;
  color: var(--hover);
  font-size: 12px;
  line-height: 1;
}

.kpi-reset {
  cursor: pointer;
  border-color: #d7def0;
  background: #eef2ff;
  color: var(--blue);
  text-align: left;
}

.kpi-reset:hover {
  border-color: var(--blue);
  background: #e4eaff;
}

.kpi-card.kpi-reset strong {
  font-size: 10px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.kpi-card.kpi-reset span {
  font-size: 9px;
}

.kpi-card span,
.kpi-card small,
.panel-note {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.kpi-card strong {
  display: block;
  margin: 4px 0 0;
  font-size: 23px;
  letter-spacing: -0.05em;
}

.kpi-primary {
  border-color: transparent;
  background: var(--blue);
  color: #fff;
}

.kpi-primary span,
.kpi-primary small {
  color: #dbe3ff;
}

.kpi-factory {
  border-color: transparent;
  background: var(--mint);
  color: #fff;
}

.kpi-factory span {
  color: #e7fff8;
}

.chart-grid,
.bottom-grid {
  display: grid;
  gap: 10px;
}

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

.bottom-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 10px;
}

.bottom-grid .panel-heading {
  min-height: 34px;
  align-items: flex-start;
}

.utility-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 10px;
}

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

.panel {
  min-width: 0;
  padding: 11px 14px 10px;
}

.legend-dot::before {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--legend-color, var(--blue));
  content: "";
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px 15px;
}

.legend-trainings {
  --legend-color: var(--blue);
}

.legend-factories {
  --legend-color: var(--mint);
}

.target-note {
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
}

.panel-heading-side {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 4px;
}

.legend-dot {
  color: var(--muted);
  font-size: 11px;
}

.chart-wrap {
  position: relative;
  width: 100%;
}

.chart-large {
  height: 140px;
  margin-top: 7px;
}

.chart-medium {
  height: 250px;
  margin-top: 10px;
}

.chart-team {
  height: 148px;
  margin-top: 4px;
}

.compact-heading {
  font-size: 13px;
  line-height: 1.05;
}

.panel-filter {
  width: min(210px, 48%);
  padding: 5px 25px 5px 8px;
  border-color: var(--line);
  background: #f8faff;
  color: #53627a;
  font-size: 10px;
}

canvas {
  width: 100%;
  height: 100%;
}

.missing-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.missing-pairs {
  display: grid;
  gap: 4px;
  margin-top: 7px;
}

.missing-empty {
  border-radius: 999px;
  padding: 4px 7px;
  background: #fff6e8;
  color: #966423;
  font-size: 10px;
}

.missing-row {
  display: grid;
  grid-template-columns: minmax(110px, 1.1fr) minmax(48px, 0.48fr) minmax(145px, 1.5fr) auto;
  align-items: center;
  gap: 4px;
}

.missing-row strong {
  color: #966423;
  font-size: 10px;
}

.missing-filter {
  overflow: hidden;
  cursor: pointer;
  border: 0;
  border-radius: 6px;
  padding: 4px 6px;
  background: #fff6e8;
  color: #966423;
  font-size: 9px;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.missing-filter:hover,
.missing-filter.is-active {
  color: var(--hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.missing-filter-trainer {
  background: #fff0f4;
  color: #a94b6a;
}

.missing-filter-training {
  background: #eef3ff;
  color: #4468b2;
}

.missing-filter-company {
  background: #eef8f5;
  color: #338b73;
}

.missing-list .missing-empty {
  background: #eef8f5;
  color: #338b73;
}

.missing-panel {
  padding-bottom: 9px;
}

.missing-panel {
  min-height: 76px;
}

.line-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 11px;
  margin: 2px 0 0;
}

.trainer-trend-meta {
  display: grid;
  justify-items: end;
}

.missing-toggle {
  cursor: pointer;
  border: 1px solid #d7def0;
  border-radius: 8px;
  padding: 5px 8px;
  background: #eef2ff;
  color: #4468b2;
  font-size: 10px;
  font-weight: 700;
}

.missing-toggle:hover {
  border-color: var(--hover);
  color: var(--hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.is-hidden {
  display: none;
}

.line-legend span {
  color: var(--muted);
  font-size: 10px;
}

.clickable-legend {
  cursor: pointer;
}

.clickable-legend:hover {
  color: var(--hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.clickable-legend.is-highlighted {
  color: var(--hover);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.line-legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
}

footer {
   display: flex;
   justify-content: space-between;
   align-items: center;
   gap: 12px;
   padding-top: 7px;
   color: #9ba6b8;
   font-size: 10px;
 }

footer a {
   color: #7f8ca1;
   text-decoration: none;
 }

footer a:hover {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

footer span:last-child {
  text-align: right;
}