:root {
  color-scheme: light;
  --bg: #f5f5f5;
  --surface: #ffffff;
  --surface-2: #ffffff;
  --ink: #111111;
  --muted: #666666;
  --line: #d8d8d8;
  --black: #111111;
  --gray-900: #242424;
  --gray-700: #444444;
  --gray-200: #eeeeee;
  --gray-100: #f7f7f7;
  --ok: #69c96f;
  --soon: #f0b83f;
  --due: #e86a6a;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.07);
}

* {
  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;
}

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

button,
.file-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
  padding: 10px 14px;
  cursor: pointer;
}

button.primary {
  border-color: var(--black);
  background: var(--black);
  color: white;
}

#app {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 18px 14px 40px;
}

.auth-locked #app {
  visibility: hidden;
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: #ffffff;
  padding: 18px;
}

.login-overlay[hidden] {
  display: none;
}

.login-card {
  display: grid;
  width: min(390px, 100%);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.1);
}

.login-card h2 {
  margin-bottom: 6px;
  font-size: 1.45rem;
}

.login-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.login-error {
  min-height: 18px;
  color: #8a2b2b;
  font-size: 0.86rem;
  font-weight: 800;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px 14px;
}

.header-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.add-record-button {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  min-height: 54px;
  border-color: var(--black);
  border-radius: 50%;
  background: var(--black);
  color: white;
  padding: 0;
  box-shadow: var(--shadow);
}

.add-record-button span[aria-hidden="true"] {
  transform: translateY(-1px);
  font-size: 2.3rem;
  font-weight: 700;
  line-height: 1;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
}

h2 {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0 14px;
  background: var(--bg);
}

.tab {
  flex: 0 0 auto;
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 700;
}

.tab.is-active {
  border-color: var(--black);
  background: var(--black);
  color: white;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

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

.metric {
  min-height: 112px;
  padding: 14px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 1.55rem;
  line-height: 1.1;
}

.metric em {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.86rem;
}

.panel {
  margin-bottom: 14px;
  padding: 14px;
}

.section-title {
  margin-bottom: 12px;
}

.compact-title {
  margin-top: 16px;
}

.section-title p {
  margin-bottom: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 14px;
  align-items: start;
}

.mini-chart {
  position: relative;
  width: 100%;
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  overflow: hidden;
}

.mini-chart-svg {
  display: block;
  width: 100%;
  height: 320px;
}

.mini-chart-bg {
  fill: #ffffff;
}

.mini-chart-title,
.mini-chart-y,
.mini-chart-x,
.mini-chart-empty {
  fill: var(--ink);
  font-family: inherit;
}

.mini-chart-title {
  font-size: 18px;
  font-weight: 800;
}

.mini-chart-y,
.mini-chart-x {
  fill: var(--muted);
  font-size: 12px;
}

.mini-chart-x {
  text-anchor: middle;
}

.mini-chart-y {
  text-anchor: end;
}

.mini-chart-grid {
  stroke: var(--line);
  stroke-width: 1;
}

.mini-chart-line {
  fill: none;
  stroke: var(--black);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mini-chart-hit {
  fill: transparent;
  cursor: pointer;
}

.mini-chart-overlay {
  fill: transparent;
  cursor: crosshair;
}

.mini-chart-point {
  fill: var(--black);
  stroke: white;
  stroke-width: 2;
  pointer-events: none;
}

.mini-chart-point-group:focus .mini-chart-point,
.mini-chart-point-group:hover .mini-chart-point {
  r: 6;
}

.mini-chart-active-line {
  stroke: var(--gray-700);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  pointer-events: none;
}

.mini-chart-active-point {
  fill: var(--black);
  stroke: white;
  stroke-width: 3;
  pointer-events: none;
}

.mini-chart-tooltip {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 3px;
  width: 152px;
  border: 1px solid var(--black);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 8px 9px;
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  pointer-events: none;
}

.mini-chart-tooltip strong,
.mini-chart-tooltip span {
  display: block;
}

.mini-chart-tooltip span {
  color: var(--muted);
}

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

.data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-2);
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: right;
  white-space: nowrap;
}

.data-table th:first-child,
.data-table td:first-child {
  text-align: left;
}

.data-table th {
  background: var(--gray-100);
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

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

.log-table-wrap {
  margin-top: 10px;
}

.log-table {
  width: auto;
  min-width: 0;
  table-layout: fixed;
}

.log-table-fuel {
  min-width: 690px;
}

.log-table-service {
  width: 650px;
  min-width: 650px;
}

.log-table-validity {
  min-width: 650px;
}

.log-table th,
.log-table td {
  overflow: hidden;
  padding: 7px 9px;
  text-overflow: ellipsis;
  vertical-align: middle;
  font-size: 0.88rem;
  line-height: 1.25;
}

.log-table th:nth-child(2),
.log-table td:nth-child(2),
.log-table th:nth-child(4),
.log-table td:nth-child(4),
.log-table th:nth-child(10),
.log-table td:nth-child(10) {
  text-align: left;
}

.log-table-service th,
.log-table-service td {
  text-align: left;
}

.log-table-service th:nth-child(4),
.log-table-service td:nth-child(4) {
  text-align: right;
}

.log-table th {
  position: sticky;
  top: 0;
  z-index: 1;
}

.log-table tbody tr:hover {
  background: var(--gray-100);
}

.log-main-row {
  cursor: pointer;
}

.log-main-row.is-open {
  background: var(--gray-100);
}

.col-date {
  width: 92px;
}

.col-type {
  width: 72px;
}

.col-odo {
  width: 98px;
}

.col-fuel {
  width: 72px;
}

.col-liters {
  width: 70px;
}

.col-distance {
  width: 78px;
}

.col-efficiency {
  width: 74px;
}

.col-cost {
  width: 78px;
}

.col-unit-price {
  width: 62px;
}

.col-place {
  width: 68px;
}

.col-service-title {
  width: 180px;
}

.col-repeat {
  width: 70px;
}

.col-service-category {
  width: 84px;
}

.col-valid-until {
  width: 112px;
}

.log-title-cell {
  font-weight: 800;
}

.log-place-cell,
.log-notes-cell {
  color: var(--muted);
}

.log-summary-cell {
  color: var(--ink);
  font-weight: 800;
  text-align: left;
}

.log-detail-row td {
  background: var(--gray-100);
  padding: 0;
  text-align: left;
  white-space: normal;
}

.log-detail-panel {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.log-detail-panel > strong {
  font-size: 0.95rem;
}

.log-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.detail-field {
  display: grid;
  gap: 2px;
}

.detail-field strong {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.detail-field span,
.detail-field div {
  color: var(--ink);
}

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

.empty-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 14px;
  color: var(--muted);
  font-weight: 700;
}

.summary-list,
.attention-list,
.log-list,
.formula-list {
  display: grid;
  gap: 9px;
}

.stats-period-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stats-period-tab {
  min-height: 42px;
  padding: 9px 13px;
  font-weight: 800;
}

.stats-period-tab.is-active {
  border-color: var(--black);
  background: var(--black);
  color: white;
}

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

.stats-card {
  display: grid;
  gap: 12px;
}

.stats-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stats-card-title h2 {
  font-size: 1.05rem;
}

.stats-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--gray-200);
  color: var(--black);
  font-weight: 900;
}

.stats-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 42px;
  border-bottom: 1px solid var(--line);
}

.stats-row span {
  color: var(--muted);
}

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

.summary-item,
.attention-item,
.log-item,
.formula-list div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
}

.summary-item strong,
.attention-item strong,
.log-item strong,
.formula-list strong {
  display: block;
  margin-bottom: 4px;
}

.summary-item span,
.attention-item span,
.log-item span,
.formula-list span {
  color: var(--muted);
}

.log-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.parts-list {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.parts-list div {
  border-left: 3px solid var(--gray-700);
  padding-left: 9px;
}

.parts-list strong {
  margin-bottom: 1px;
  font-size: 0.9rem;
}

.parts-list span {
  font-size: 0.84rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 6px;
  padding: 2px 8px;
  background: var(--gray-200);
  color: var(--gray-900);
  font-weight: 800;
  font-size: 0.78rem;
}

.badge.service {
  background: #e9e9e9;
  color: #222222;
}

.badge.planned {
  background: #f1f1f1;
  color: #333333;
}

.badge.note {
  background: #f5f5f5;
  color: #555555;
}

.badge.insurance,
.badge.inspection {
  background: #eeeeee;
  color: #111111;
}

.toolbar,
.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.log-toolbar {
  align-items: center;
}

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

.log-filter-tab {
  min-height: 42px;
  padding: 9px 13px;
  font-weight: 800;
}

.log-filter-tab.is-active {
  border-color: var(--black);
  background: var(--black);
  color: white;
}

.sync-status {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  padding: 7px 10px;
  font-size: 0.88rem;
  font-weight: 700;
}

.entry-type-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.entry-type-tab {
  min-height: 48px;
  font-weight: 800;
}

.entry-type-tab.is-active {
  border-color: var(--black);
  background: var(--black);
  color: white;
}

.hidden-field {
  display: none;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.field-hint {
  min-height: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.field-hint.is-ok {
  color: var(--gray-700);
}

.field-hint.is-warning {
  color: #8a2b2b;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 11px 12px;
}

input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--black);
  padding: 0;
}

.checkbox-group {
  align-content: end;
  gap: 8px;
}

.check-row {
  display: flex;
  grid-template-columns: none;
  flex-direction: row;
  align-items: center;
  min-height: 42px;
  gap: 10px;
  color: var(--ink);
  font-size: 0.95rem;
}

textarea {
  resize: vertical;
}

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

.service-rules-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.5fr);
  gap: 12px;
  align-items: start;
}

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

.service-rule-actions {
  grid-column: 1 / -1;
}

.service-rule-help {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--gray-100);
  padding: 12px;
}

.service-rule-help strong {
  font-size: 0.94rem;
}

.service-rule-help span {
  color: var(--muted);
  line-height: 1.4;
}

.service-reminder-list {
  display: grid;
  gap: 10px;
}

.service-reminder {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
}

.service-reminder-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.service-reminder-head div {
  display: grid;
  gap: 3px;
}

.service-reminder-head strong {
  font-size: 1rem;
}

.service-reminder-head span,
.service-reminder-meta {
  color: var(--muted);
}

.service-reminder-head button {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 0.84rem;
  font-weight: 800;
}

.service-reminder-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 0.88rem;
}

.service-reminder.due .service-reminder-meta span:first-child {
  color: #a32929;
  font-weight: 900;
}

.service-reminder.soon .service-reminder-meta span:first-child {
  color: #805a00;
  font-weight: 900;
}

.service-reminder.ok .service-reminder-meta span:first-child {
  color: #277a31;
  font-weight: 900;
}

.service-progress {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--gray-200);
}

.service-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ok) 0%, var(--soon) 65%, var(--due) 100%);
}

.service-reminder.ok .service-progress span {
  background: linear-gradient(90deg, var(--ok), #8ad67e);
}

.service-reminder.soon .service-progress span {
  background: linear-gradient(90deg, var(--ok) 0%, var(--soon) 100%);
}

.service-reminder.due .service-progress span {
  background: linear-gradient(90deg, var(--soon) 0%, var(--due) 100%);
}

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

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

.file-button {
  display: inline-flex;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
}

.file-button input {
  display: none;
}

#jsonPreview {
  margin-top: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
}

.icon-button {
  width: 44px;
  padding: 0;
  font-weight: 900;
}

.more-menu-wrap {
  position: relative;
}

.more-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: grid;
  min-width: 158px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 6px;
}

.more-menu[hidden] {
  display: none;
}

.more-menu button {
  justify-content: start;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  font-weight: 800;
}

.more-menu button:hover {
  background: var(--gray-100);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 760px) {
  #app {
    padding: 10px 8px 28px;
  }

  .app-header {
    align-items: start;
    padding: 10px 0 8px;
  }

  h1 {
    font-size: 1.7rem;
    line-height: 1.08;
  }

  .eyebrow {
    font-size: 0.7rem;
  }

  .add-record-button {
    width: 48px;
    height: 48px;
    min-height: 48px;
  }

  .tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin: 0;
    overflow: visible;
    padding: 8px 0 10px;
  }

  .tab,
  .log-filter-tab,
  .stats-period-tab {
    min-height: 40px;
    padding: 8px 7px;
    font-size: 0.84rem;
  }

  .tab {
    width: 100%;
    text-align: center;
  }

  .panel {
    border-radius: 8px;
    padding: 12px;
  }

  .metric-grid,
  .price-grid,
  .split,
  .stats-grid,
  .service-rules-layout,
  .service-rule-form {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .form-grid .full,
  .form-grid .section-title,
  .entry-type-tabs,
  .checkbox-group,
  .service-only.full,
  .non-fuel-only,
  .validity-only,
  .date-field,
  .odometer-field {
    grid-column: 1 / -1;
  }

  .metric {
    min-height: 96px;
    padding: 12px;
  }

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

  .log-filter-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    width: 100%;
  }

  .stats-period-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .entry-type-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .log-filter-tab,
  .stats-period-tab {
    width: 100%;
    min-width: 0;
    white-space: normal;
  }

  .entry-type-tab {
    width: 100%;
    min-height: 42px;
    padding: 8px 7px;
    font-size: 0.9rem;
  }

  .place-field {
    grid-column: 1 / -1;
  }

  .log-toolbar > label {
    width: 100%;
  }

  label {
    font-size: 0.8rem;
  }

  input,
  select,
  textarea {
    padding: 10px;
    font-size: 1rem;
  }

  input::placeholder,
  textarea::placeholder {
    font-size: 0.92rem;
  }

  .table-wrap {
    margin-right: -8px;
    padding-right: 8px;
  }

  .data-table th,
  .data-table td {
    padding: 7px 8px;
  }

  .log-table th,
  .log-table td {
    padding: 6px;
    font-size: 0.8rem;
  }

  .log-table:not(.log-table-fuel):not(.log-table-service):not(.log-table-validity) {
    width: 690px;
    min-width: 690px;
  }

  .log-table-fuel {
    min-width: 610px;
  }

  .log-table-service,
  .log-table-validity {
    width: 560px;
    min-width: 560px;
  }

  .log-table .col-date {
    width: 86px;
  }

  .log-table .col-type {
    width: 58px;
  }

  .log-table .col-odo {
    width: 88px;
  }

  .log-table .col-distance {
    width: 68px;
  }

  .log-table .col-efficiency {
    width: 56px;
  }

  .log-table .col-liters {
    width: 62px;
  }

  .log-table .col-unit-price {
    width: 54px;
  }

  .log-table .col-cost {
    width: 78px;
  }

  .log-table .col-fuel {
    width: 62px;
  }

  .log-table .col-place {
    width: 56px;
  }

  .log-table th:nth-child(1),
  .log-table td:nth-child(1) {
    width: 98px;
    font-size: 0.74rem;
  }

  .log-table th:nth-child(3),
  .log-table td:nth-child(3) {
    width: 92px;
  }

  .log-table th:nth-child(4),
  .log-table td:nth-child(4) {
    width: 70px;
  }

  .log-table th:nth-child(5),
  .log-table td:nth-child(5) {
    width: 58px;
  }

  .log-table th:nth-child(6),
  .log-table td:nth-child(6) {
    width: 66px;
  }

  .log-table .col-type,
  .log-table th:nth-child(2),
  .log-table td:nth-child(2) {
    display: none;
  }

  .log-detail-grid {
    grid-template-columns: 1fr;
  }
}