:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-strong: #fdfdfb;
  --text: #17201d;
  --muted: #68716b;
  --line: #dfe4dc;
  --line-strong: #c8d1c8;
  --green: #1e7a4a;
  --green-dark: #145d38;
  --green-soft: #e7f4eb;
  --year-tone-a: #fbfcfa;
  --year-tone-b: #f3f7f0;
  --amber: #c47a21;
  --amber-soft: #fff4df;
  --danger: #b84a3d;
  --shadow: 0 16px 40px rgba(22, 32, 29, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

#app {
  min-height: 100vh;
}

.auth-gate {
  align-items: center;
  background: var(--bg);
  display: none;
  min-height: 100vh;
  padding: 18px;
}

.auth-loading #app,
.auth-locked #app,
.auth-loading .auth-gate,
.auth-unlocked .auth-gate {
  display: none;
}

.auth-locked .auth-gate {
  display: flex;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  margin: 0 auto;
  max-width: 390px;
  padding: 22px;
  width: 100%;
}

.auth-card h1 {
  margin-bottom: 6px;
}

.auth-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.auth-mark {
  height: 50px;
  width: 50px;
}

.auth-unlocked #app {
  display: block;
}

.topbar {
  align-items: center;
  background: rgba(246, 247, 244, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 22px clamp(18px, 4vw, 48px);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.brand {
  align-items: center;
  display: flex;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  align-items: center;
  background: var(--green);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  width: 44px;
  flex: 0 0 auto;
}

.brand-mark svg,
button svg {
  fill: none;
  height: 22px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 760;
  line-height: 1;
}

.brand p,
.muted,
.helper-text {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex: 0 0 auto;
}

.tabbar {
  display: flex;
  gap: 8px;
  padding: 16px clamp(18px, 4vw, 48px) 0;
}

.tab-button {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 720;
  min-height: 38px;
  padding: 0 18px;
}

.tab-button.active {
  background: var(--green);
  border-color: var(--green);
  color: #ffffff;
}

.layout {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  padding: 26px clamp(18px, 4vw, 48px) 42px;
}

.maintenance-panel {
  display: none;
}

body[data-active-tab="maintenance"] .layout {
  grid-template-columns: 1fr;
}

body[data-active-tab="maintenance"] .side-rail,
body[data-active-tab="maintenance"] .yearly-summary-panel,
body[data-active-tab="maintenance"] .entry-panel,
body[data-active-tab="maintenance"] .table-panel {
  display: none;
}

body[data-active-tab="maintenance"] .maintenance-panel {
  display: grid;
}

.side-rail,
.workspace {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

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

.panel {
  padding: 18px;
}

.section-heading {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-heading h2 {
  font-size: 16px;
  font-weight: 740;
  line-height: 1.15;
}

.status-dot {
  background: var(--line-strong);
  border-radius: 999px;
  display: inline-block;
  height: 10px;
  width: 10px;
}

.status-dot.active {
  background: var(--green);
}

.station-match {
  background: var(--green-soft);
  border: 1px solid #cfe7d6;
  border-radius: var(--radius);
  display: grid;
  gap: 5px;
  margin: 14px 0;
  padding: 13px;
}

.station-match strong {
  font-size: 15px;
}

.station-match span {
  color: var(--muted);
  font-size: 13px;
}

.nearby-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.nearby-button {
  align-items: flex-start;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  display: grid;
  gap: 4px;
  padding: 10px 11px;
  text-align: left;
  width: 100%;
}

.nearby-button:hover {
  border-color: var(--green);
}

.nearby-button span {
  color: var(--muted);
  font-size: 12px;
}

.primary-button,
.ghost-button,
.full-button,
.text-button,
.file-picker {
  align-items: center;
  border-radius: 7px;
  display: inline-flex;
  gap: 8px;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.primary-button {
  background: var(--green);
  border: 1px solid var(--green);
  color: white;
  font-size: 14px;
  font-weight: 720;
}

.primary-button:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.ghost-button,
.full-button,
.file-picker {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-size: 14px;
  font-weight: 680;
}

.ghost-button:hover,
.full-button:hover,
.file-picker:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.full-button,
.full-width,
.file-picker {
  width: 100%;
}

.text-button {
  background: transparent;
  border: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 720;
  min-height: auto;
  padding: 0;
}

.file-picker {
  margin: 14px 0 10px;
  position: relative;
}

.file-picker input {
  inset: 0;
  opacity: 0;
  position: absolute;
}

.yearly-summary-panel {
  display: grid;
  gap: 14px;
}

.yearly-summary-panel .section-heading {
  margin-bottom: 0;
}

.yearly-summary-table {
  min-width: 540px;
}

.yearly-summary-table td:first-child {
  color: var(--text);
}

.entry-form {
  display: grid;
  gap: 13px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
  grid-column: span 2;
}

.small-field {
  grid-column: span 1;
}

.entry-form .field:nth-of-type(2) {
  grid-column: span 2;
}

.entry-form .field:nth-of-type(3) {
  grid-column: span 3;
}

.field label {
  color: #3b4640;
  font-size: 12px;
  font-weight: 740;
}

.field input,
.field select,
.field textarea,
.table-tools input {
  background: #fbfcfa;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--text);
  min-height: 40px;
  outline: none;
  padding: 0 11px;
  width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.table-tools input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(30, 122, 74, 0.12);
}

.field textarea {
  line-height: 1.45;
  min-height: 112px;
  padding-bottom: 10px;
  padding-top: 10px;
  resize: vertical;
  white-space: pre-wrap;
}

.maintenance-notes-field textarea {
  min-height: 190px;
}

.notes-field {
  grid-column: span 2;
}

.form-actions {
  align-items: center;
  display: flex;
  gap: 12px;
  grid-column: 1 / -1;
}

.form-message {
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 680;
}

.maintenance-panel {
  gap: 18px;
}

.maintenance-panel .section-heading {
  margin-bottom: 0;
}

.maintenance-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.maintenance-stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.maintenance-stats article {
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 7px;
  padding: 13px;
}

.maintenance-stats span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  text-transform: uppercase;
}

.maintenance-stats strong {
  font-size: 18px;
  line-height: 1.1;
}

.service-spend-breakdown {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 8px;
}

.service-spend-breakdown summary {
  color: var(--green-dark);
  cursor: pointer;
  font-size: 12px;
  font-weight: 760;
}

.service-spend-years {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.service-spend-year {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.service-spend-year span,
.service-spend-empty {
  color: var(--muted);
  font-size: 12px;
}

.service-spend-year strong {
  font-size: 13px;
}

.maintenance-form {
  display: grid;
  gap: 13px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.maintenance-form .field:nth-of-type(2),
.maintenance-form .field:nth-of-type(3),
.maintenance-notes-field,
.invoice-field {
  grid-column: span 2;
}

.invoice-field input[type="file"] {
  align-items: center;
  display: flex;
  padding: 8px 11px;
}

.invoice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 5px;
}

.invoice-item {
  align-items: stretch;
  display: inline-flex;
  max-width: 100%;
  min-width: 0;
}

.invoice-link {
  background: var(--amber-soft);
  border: 1px solid #ead2a7;
  border-radius: 7px;
  color: #83501d;
  display: inline-flex;
  font-size: 12px;
  font-weight: 720;
  max-width: 180px;
  overflow: hidden;
  padding: 5px 8px;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.invoice-link:hover {
  border-color: var(--amber);
}

.invoice-link.missing {
  background: #f7f3ef;
  border-color: #dfd4c8;
  color: var(--muted);
  cursor: default;
}

.invoice-delete-button {
  background: #fff;
  border: 1px solid #ead2a7;
  border-left: 0;
  border-radius: 0 7px 7px 0;
  color: var(--danger);
  font-size: 12px;
  font-weight: 760;
  padding: 5px 8px;
}

.invoice-item .invoice-link {
  border-radius: 7px 0 0 7px;
}

.invoice-delete-button:hover {
  background: #fff6f4;
  border-color: var(--danger);
}

.maintenance-detail {
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 12px;
  padding: 14px;
}

.maintenance-detail-heading {
  align-items: baseline;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.maintenance-detail-heading h3 {
  font-size: 17px;
  margin: 0;
}

.maintenance-detail-heading span,
.maintenance-detail-muted,
.maintenance-detail-empty {
  color: var(--muted);
  font-size: 13px;
}

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

.maintenance-detail-grid div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 9px;
}

.maintenance-detail-grid dt,
.maintenance-detail-section > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  text-transform: uppercase;
}

.maintenance-detail-grid dd {
  font-size: 14px;
  font-weight: 680;
  margin: 0;
}

.maintenance-detail-section {
  display: grid;
  gap: 6px;
}

.maintenance-detail-notes {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #2f3833;
  font-size: 14px;
  line-height: 1.5;
  min-height: 44px;
  padding: 10px;
  white-space: pre-wrap;
}

.maintenance-history {
  display: grid;
  gap: 11px;
}

.maintenance-history-heading {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.maintenance-history-heading h3 {
  font-size: 17px;
  margin: 0;
}

.maintenance-history-heading span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  text-transform: uppercase;
}

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

.maintenance-year-group {
  display: grid;
  gap: 8px;
}

.maintenance-year-heading {
  align-items: center;
  background: var(--year-tone-a);
  border-bottom: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  list-style: none;
  padding: 8px 10px;
}

.maintenance-year-group.year-tone-b > .maintenance-year-heading {
  background: var(--year-tone-b);
}

.maintenance-year-heading::-webkit-details-marker {
  display: none;
}

.maintenance-year-heading::before {
  color: var(--green-dark);
  content: "-";
  font-size: 15px;
  font-weight: 760;
  line-height: 1;
}

.maintenance-year-group:not([open]) > .maintenance-year-heading::before {
  content: "+";
}

.maintenance-year-heading h4 {
  font-size: 15px;
  margin: 0;
}

.maintenance-year-heading span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  text-transform: uppercase;
}

.maintenance-year-list {
  display: grid;
  gap: 10px;
}

.maintenance-empty {
  background: #fbfcfa;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.maintenance-service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px;
}

.maintenance-card-summary {
  align-items: flex-start;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  list-style: none;
}

.maintenance-card-summary::-webkit-details-marker {
  display: none;
}

.maintenance-card-summary::before {
  color: var(--green-dark);
  content: "+";
  font-size: 18px;
  font-weight: 760;
  line-height: 1;
  margin-top: 1px;
}

.maintenance-service-card[open] > .maintenance-card-summary::before {
  content: "-";
}

.maintenance-card-main {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.maintenance-card-body {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.maintenance-card-title {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.maintenance-card-title > div,
.maintenance-card-summary > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.maintenance-card-title strong,
.maintenance-card-summary strong {
  font-size: 16px;
}

.maintenance-card-title span,
.maintenance-card-summary span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 680;
}

.maintenance-card-title b,
.maintenance-card-summary b {
  background: var(--green-soft);
  border-radius: 999px;
  color: var(--green-dark);
  flex: 0 0 auto;
  font-size: 13px;
  padding: 5px 9px;
}

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

.maintenance-card-meta div {
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 8px;
}

.maintenance-card-meta span,
.maintenance-card-notes span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  text-transform: uppercase;
}

.maintenance-card-meta strong {
  font-size: 13px;
  line-height: 1.25;
  overflow-wrap: break-word;
}

.maintenance-card-notes {
  display: grid;
  gap: 5px;
}

.maintenance-card-notes p {
  color: #2f3833;
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
  max-height: 5.8em;
  overflow: auto;
  white-space: pre-wrap;
}

.maintenance-card-invoices .invoice-list {
  margin-top: 0;
}

.maintenance-card-actions {
  align-items: flex-start;
  justify-content: flex-start;
}

.table-heading {
  align-items: flex-end;
}

.table-heading > div:first-child {
  display: grid;
  gap: 5px;
}

.table-tools {
  min-width: min(260px, 100%);
}

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

table {
  border-collapse: collapse;
  min-width: 820px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.sort-button {
  align-items: center;
  background: transparent;
  border: 0;
  color: inherit;
  display: inline-flex;
  font-size: 12px;
  font-weight: 760;
  gap: 5px;
  min-height: 28px;
  padding: 0;
  text-align: left;
  text-transform: uppercase;
}

.sort-button:hover,
.sort-button.active {
  color: var(--green);
}

.sort-indicator {
  display: inline-flex;
  font-size: 13px;
  min-width: 10px;
}

td {
  font-size: 14px;
}

.entry-year-row td {
  background: var(--year-tone-a);
  border-bottom-color: var(--line-strong);
  padding: 0;
}

.entry-year-row.year-tone-b td {
  background: var(--year-tone-b);
}

.entry-year-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--text);
  display: grid;
  gap: 10px;
  grid-template-columns: auto minmax(72px, auto) minmax(0, 1fr) auto;
  min-height: 42px;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.entry-year-toggle:hover,
.entry-year-toggle:focus-visible {
  color: var(--green-dark);
  outline: none;
}

.entry-year-toggle:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(30, 122, 74, 0.24);
}

.entry-year-marker {
  color: var(--green-dark);
  font-size: 16px;
  font-weight: 760;
  line-height: 1;
}

.entry-year-toggle strong {
  font-size: 14px;
}

.entry-year-toggle span:not(.entry-year-marker) {
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  text-transform: uppercase;
}

.entry-year-toggle b {
  color: var(--green-dark);
  font-size: 13px;
}

.station-cell {
  display: grid;
  gap: 3px;
}

.station-cell span {
  color: var(--muted);
  font-size: 12px;
}

.maintenance-record-row {
  cursor: pointer;
}

.maintenance-record-row:hover,
.maintenance-record-row:focus-visible {
  background: #fbfcfa;
}

.maintenance-record-row.selected {
  background: #f7fbf5;
  border-color: #b8d4bc;
  box-shadow: 0 0 0 2px rgba(49, 119, 73, 0.08);
}

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

.icon-button {
  align-items: center;
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  display: inline-flex;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.icon-button:hover {
  border-color: var(--green);
  color: var(--green);
}

.icon-button.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.empty-row {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1180px) {
  .entry-form {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .maintenance-form {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .entry-form .field:nth-of-type(3),
  .maintenance-form .field:nth-of-type(2),
  .maintenance-form .field:nth-of-type(3),
  .maintenance-notes-field,
  .invoice-field,
  .notes-field {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    gap: 8px;
    width: 100%;
  }

  .topbar-actions button {
    flex: 1;
  }

  .layout {
    grid-template-columns: 1fr;
  }

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

}

@media (max-width: 680px) {
  .topbar {
    position: static;
  }

  .layout,
  .topbar,
  .tabbar {
    padding-left: 14px;
    padding-right: 14px;
  }

  .tabbar {
    padding-top: 12px;
  }

  .tab-button {
    flex: 1;
    min-height: 44px;
  }

  .brand {
    align-items: flex-start;
  }

  .brand p {
    display: none;
  }

  .layout {
    display: flex;
    flex-direction: column;
  }

  .side-rail,
  .workspace {
    display: contents;
  }

  body[data-active-tab="maintenance"] .side-rail {
    display: none;
  }

  .location-panel {
    order: 1;
  }

  .entry-panel {
    order: 2;
  }

  .yearly-summary-panel {
    order: 3;
  }

  .table-panel {
    order: 4;
  }

  .maintenance-panel {
    order: 5;
  }

  .import-panel {
    order: 6;
  }

  .entry-form,
  .maintenance-form {
    display: flex;
    flex-direction: column;
  }

  .invoice-link {
    max-width: 100%;
  }

  .maintenance-stats {
    grid-template-columns: 1fr;
  }

  .maintenance-detail-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .maintenance-actions {
    justify-content: stretch;
  }

  .maintenance-actions button {
    flex: 1;
  }

  .primary-button,
  .ghost-button,
  .full-button,
  .file-picker {
    font-size: 13px;
    min-height: 44px;
    padding-left: 10px;
    padding-right: 10px;
    white-space: nowrap;
  }

  .empty-row {
    text-align: left;
  }

  .maintenance-service-card {
    grid-template-columns: 1fr;
  }

  .maintenance-card-title {
    align-items: stretch;
    flex-direction: column;
  }

  .maintenance-card-title b,
  .maintenance-card-summary b {
    justify-self: start;
  }

  .maintenance-card-meta {
    grid-template-columns: 1fr;
  }

  .maintenance-card-actions {
    justify-content: flex-start;
  }

  .table-heading {
    align-items: stretch;
    flex-direction: column;
  }
}