@font-face {
  font-family: "B612";
  src: url("./fonts/B612-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light;
  font-family: "B612", sans-serif;
  font-size: 16px;
  --ink: #172033;
  --canvas: #edf1f5;
  --muted: #58677a;
  --line: #c9d2dd;
  --soft-line: #dde3ea;
  --paper: #fff;
  --soft: #f4f6f8;
  --accent: #1767ad;
  --accent-soft: #e5f0fa;
  --control-fill: #edf4fa;
  --good: #247a52;
  --bad: #a83a32;
  --warning: #f5d36a;
  --table-cell-padding-block: 6px;
  --table-cell-padding-inline: 10px;
  --table-heading-padding-block: 9px;
  --table-heading-padding-inline: 12px;
  --table-section-padding-block: 7px;
  --tools-cell-padding-inline: 6px;
  --card-gap: 16px;
  --card-radius: 8px;
  --card-shadow: 0 2px 8px rgb(23 32 51 / 8%);
  color: var(--ink);
  background: var(--canvas);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "B612", sans-serif;
  font-size: 14px;
  line-height: 1.35;
}

.container {
  width: min(1080px, calc(100% - 24px));
  margin: 0 auto;
  padding: 22px 0 30px;
}

.row {
  text-align: initial;
}

.title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: none;
  margin: 0 auto 18px;
  gap: 18px;
}

.title h1 {
  margin: 0;
  color: var(--ink);
  font: 700 clamp(1.65rem, 5vw, 2.25rem)/1.15 "B612", sans-serif;
  letter-spacing: -0.025em;
}

.subtitle {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

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

.aircraft-link {
  color: var(--accent);
  white-space: nowrap;
  text-underline-offset: 2px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  max-width: none;
  margin-inline: auto;
  gap: 16px;
  align-items: start;
}

.summary-panel {
  min-width: 0;
}

table.main,
.card {
  width: 100%;
  margin: 0 0 var(--card-gap);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--card-shadow);
}

table.main {
  border-spacing: 0;
  border-collapse: separate;
  font: 14px/1.3 "B612", sans-serif;
  letter-spacing: normal;
}

table.main td,
table.main th {
  padding: var(--table-cell-padding-block) var(--table-cell-padding-inline);
  border: 0;
  border-right: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
  text-align: right;
  vertical-align: middle;
}

table.main tr:last-child > td,
table.main tr:last-child > th {
  border-bottom: 0;
}

table.main td:last-child,
table.main th:last-child {
  border-right: 0;
}

table.main tr td:first-child,
table.main tbody th:first-child {
  text-align: left;
}

table.main tr.header0 td,
table.main td.header0 {
  padding: var(--table-heading-padding-block) var(--table-heading-padding-inline);
  border-color: var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-weight: 700;
  text-align: left;
  letter-spacing: 0.015em;
}

table.main tr.header td,
table.main td.header,
table.main thead th {
  padding: var(--table-cell-padding-block) var(--table-cell-padding-inline);
  border-color: var(--soft-line);
  color: var(--muted);
  background: var(--soft);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

table.main tr.header > td:only-child:empty {
  height: 6px;
  padding: 0;
}

table.main tr.section-title td {
  padding: var(--table-section-padding-block) var(--table-heading-padding-inline);
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: left;
  letter-spacing: 0.01em;
}

table.main sub {
  line-height: 0;
}

table.main input[type="text"] {
  appearance: none;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: var(--table-cell-padding-block) var(--table-cell-padding-inline);
  border: 0;
  border-radius: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
  text-align: right;
}

table.main tr:not(.header, .header0, .section-title) > td:has(input[type="text"]),
table.main td:has(> .table-edit) {
  padding: 0;
  background: var(--control-fill);
}

table.main tr:not(.header, .header0, .section-title) > td:has(input[type="text"]:disabled) {
  background: var(--soft);
}

table.main input[type="text"]:disabled {
  color: var(--muted);
}

table.main tr.header input[type="text"] {
  display: inline-block;
  padding: 0 2px;
  background: var(--paper);
  line-height: inherit;
}

@media (hover: hover) {
  table.main tr:not(.header, .header0, .section-title) > td:has(input[type="text"]:not(:disabled)):hover,
  table.main td:has(> .table-edit):hover {
    background: var(--accent-soft);
  }
}

table.main tr:not(.header, .header0, .section-title) > td:has(input[type="text"]:focus-visible),
table.main td:has(> .table-edit:focus-visible) {
  position: relative;
  z-index: 1;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 2px var(--accent);
}

table.main input[type="text"]:focus-visible,
.table-edit:focus-visible {
  outline: none;
}

table.main tr.header input[type="text"]:focus-visible,
.tools-table .wind input[type="text"]:focus-visible,
.tools-table .holding input[type="text"]:focus-visible {
  background: var(--paper);
  box-shadow: inset 0 -2px 0 var(--accent);
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

label {
  cursor: pointer;
}

input[type="checkbox"] {
  width: 1em;
  height: 1em;
  margin: 0 5px 0 0;
  accent-color: var(--accent);
  vertical-align: -0.12em;
}

table.main tr.header td.checkbox-options {
  line-height: 1.7;
  text-align: left;
}

table.main td.gray {
  background-color: var(--soft);
}

button {
  width: auto;
  min-width: 104px;
  height: auto;
  padding: 8px 15px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  color: var(--ink);
  background: var(--paper);
  font: 14px/1.2 "B612", sans-serif;
  cursor: pointer;
}

button:hover {
  background: var(--soft);
}

.table-edit {
  width: 100%;
  min-width: 0;
  padding: var(--table-cell-padding-block) var(--table-cell-padding-inline);
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: inherit;
  line-height: 1.3;
  text-align: right;
}

.compact-dialog {
  box-sizing: border-box;
  width: min(420px, calc(100vw - 24px));
  max-width: none;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 16px 48px rgb(23 32 51 / 28%);
}

.compact-dialog::backdrop {
  background: rgb(23 32 51 / 42%);
}

.compact-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  color: var(--paper);
  background: var(--ink);
}

.compact-dialog-header h2,
.compact-dialog-header p {
  margin: 0;
}

.compact-dialog-header h2 {
  font-size: 1rem;
}

.compact-dialog-header p {
  margin-top: 2px;
  color: var(--soft-line);
  font-size: 0.75rem;
}

.compact-dialog-close {
  width: 38px;
  min-width: 38px;
  height: 38px;
  padding: 0;
  border-color: var(--paper);
  color: var(--paper);
  background: transparent;
  font-size: 21px;
}

.compact-dialog-body {
  padding: 12px;
}

table.baggage-editor {
  margin: 0;
  table-layout: fixed;
  border-radius: 6px;
  box-shadow: none;
}

.baggage-editor col:first-child { width: 30%; }
.baggage-editor col:nth-child(2) { width: 42%; }
.baggage-editor col:nth-child(3) { width: 28%; }

.baggage-editor tfoot td {
  background: var(--soft);
}

.baggage-remaining {
  margin: 9px 2px 1px;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

.tools-toggle {
  flex: 0 0 auto;
  box-shadow: 0 2px 8px rgb(23 32 51 / 14%);
  touch-action: manipulation;
}

.tools-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  box-sizing: border-box;
  width: min(480px, calc(100vw - 12px));
  max-width: none;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  margin: 0;
  padding: 0 12px max(12px, env(safe-area-inset-bottom));
  border: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--ink);
  background: var(--canvas);
  box-shadow: -8px 0 24px rgb(23 32 51 / 30%);
}

.tools-drawer[open] {
  display: block;
  animation: tools-drawer-in 160ms ease-out;
}

.tools-drawer::backdrop {
  background: rgb(23 32 51 / 42%);
}

.tools-drawer-header {
  position: sticky;
  z-index: 1;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 -12px 12px;
  padding: max(10px, env(safe-area-inset-top)) 12px 10px;
  color: var(--paper);
  background: var(--ink);
}

.tools-drawer-header h2 {
  margin: 0;
  font-size: 1rem;
}

.tools-close {
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  border-color: var(--paper);
  color: var(--paper);
  background: var(--ink);
  font-size: 22px;
  touch-action: manipulation;
}

.compact-dialog-close:hover,
.tools-close:hover {
  color: var(--paper);
  background: var(--accent);
}

.compact-dialog-close:focus-visible,
.tools-close:focus-visible {
  outline-color: var(--paper);
}

.tools-table {
  margin-bottom: 0;
  table-layout: fixed;
}

.tools-table td {
  min-width: 0;
  padding-right: var(--tools-cell-padding-inline);
  padding-left: var(--tools-cell-padding-inline);
}

.tools-table input[type="text"] {
  min-width: 0;
}

.tools-table col:nth-child(odd) {
  width: 22%;
}

.tools-table col:nth-child(even) {
  width: 28%;
}

@keyframes tools-drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.buttons {
  margin-top: 2px;
  text-align: center;
}

#url {
  width: 100%;
  margin: 10px auto 16px;
  color: var(--bad);
  font-size: 0.78rem;
  text-align: left;
}

#url > textarea {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-height: 74px;
  margin-top: 6px;
  resize: vertical;
  font: inherit;
}

.source {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: right;
}

.conditional[hidden] {
  display: none !important;
}

table.main td.result {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-align: center;
}

table.main td.below-recommended {
  color: var(--ink);
  background: var(--warning);
}

.aircraft-data-table td:last-child,
.performance-table td:not(:first-child) {
  text-align: center;
}

.weights-table,
.environment-table,
.aircraft-data-table,
.performance-table {
  table-layout: fixed;
}

.weights-table col:first-child { width: 42%; }
.weights-table col:nth-child(2) { width: 28%; }
.weights-table col:nth-child(3) { width: 30%; }

.environment-table col:first-child { width: 58%; }
.environment-table col:nth-child(2) { width: 42%; }

.da40-aircraft-data col:first-child { width: 38%; }
.da40-aircraft-data col:nth-child(2) { width: 18%; }
.da40-aircraft-data col:nth-child(3) { width: 22%; }
.da40-aircraft-data col:nth-child(4) { width: 22%; }

.da62-aircraft-data col:first-child { width: 60%; }
.da62-aircraft-data col:nth-child(2) { width: 40%; }

.field-performance-table col:first-child { width: 24%; }
.field-performance-table col:nth-child(2) { width: 30%; }
.field-performance-table col:nth-child(3),
.field-performance-table col:nth-child(4) { width: 23%; }

.climb-performance-table col:first-child { width: 40%; }
.climb-performance-table col:nth-child(2),
.climb-performance-table col:nth-child(3),
.climb-performance-table col:nth-child(4) { width: 20%; }

table.main td.mass-wrapper,
table.main td.cg-wrapper {
  color: var(--paper);
  background: var(--bad);
  font-weight: 700;
  text-align: center;
}

table.main td.ok {
  color: var(--paper);
  background: var(--good);
}

.notes {
  margin-top: 0;
  padding: 15px 17px;
}

.notes h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.notes ul {
  margin: 0;
  padding-left: 20px;
}

.notes li {
  margin: 5px 0;
}

.wind,
.holding {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  gap: 2px;
}

.wind .dir { flex: 1.35 1 0; }
.wind .vel { flex: 1 1 0; }
.holding .h-out,
.holding .h-in { flex: 1 1 0; }

.tools-table .wind input[type="text"],
.tools-table .holding input[type="text"] {
  width: 0;
  min-width: 0;
  padding-right: 3px;
  padding-left: 3px;
}

.tools-table td.ep-mixture,
.tools-table td.ep-result {
  white-space: nowrap;
  text-align: center;
}

table.main input[type="text"].d-slope {
  display: inline-block;
  width: 38px;
  min-width: 38px;
}

.pwa-status {
  position: fixed;
  z-index: 1000;
  right: 12px;
  bottom: 12px;
  max-width: min(360px, calc(100vw - 48px));
  padding: 8px 12px;
  border: 1px solid var(--muted);
  border-radius: 6px;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 0 2px 8px rgb(23 32 51 / 25%);
}

.pwa-status[hidden] {
  display: none;
}

.charts {
  margin-top: 20px;
}

.chart-row {
  margin: 0 auto 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: var(--paper);
  box-shadow: var(--card-shadow);
}

.chart {
  display: block;
  width: 760px;
  max-width: 100%;
  margin: auto;
}

@media (max-width: 600px) {
  .summary-grid {
    display: block;
  }

  .title {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .title-actions {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 520px) {
  :root {
    --table-cell-padding-inline: 7px;
    --table-heading-padding-inline: 10px;
  }

  .container {
    width: calc(100% - 16px);
    padding-top: 16px;
  }

  table.main {
    font-size: 14px;
  }

  table.main input[type="text"],
  .table-edit {
    font-size: 16px;
  }

  .tools-table td.ep-mixture,
  .tools-table td.ep-result {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tools-drawer[open] { animation: none; }
}

@page { margin: 8mm; }

@media print {
  :root {
    --table-cell-padding-block: 0.35mm;
    --table-cell-padding-inline: 0.8mm;
    --table-heading-padding-block: 0.35mm;
    --table-heading-padding-inline: 0.8mm;
    --table-section-padding-block: 0.35mm;
    --tools-cell-padding-inline: 0.8mm;
    --card-gap: 1.5mm;
  }

  :root,
  body {
    color: #000;
    background: #fff;
    font-size: 8pt;
    line-height: 1.08;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .container {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  .title {
    align-items: center;
    flex-direction: row;
    justify-content: center;
    margin: 0 0 2mm;
    gap: 0;
  }

  .title h1 {
    font-size: 14pt;
    letter-spacing: 0;
  }

  .subtitle {
    display: none;
  }

  .summary-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr) minmax(0, 1.28fr);
    gap: 2mm;
    break-inside: avoid-page;
  }

  table.main,
  .card,
  .chart-row {
    margin-bottom: var(--card-gap);
    border-radius: 0;
    box-shadow: none;
    font-size: 7.5pt;
    line-height: 1.05;
    break-inside: avoid-page;
  }

  table.main input[type="text"],
  .table-edit {
    padding: 0 0.5mm;
    border-radius: 0;
    line-height: 1;
  }

  table.main input[type="text"].update {
    min-height: 0.9em;
    background: #f2f2f2 !important;
  }

  input[type="checkbox"] {
    margin-right: 0.4mm;
  }

  .buttons,
  #url,
  .pwa-status,
  .aircraft-link,
  .tools-toggle,
  .tools-close,
  .compact-dialog,
  .notes {
    display: none !important;
  }

  .tools-drawer {
    display: block !important;
    position: static;
    width: auto;
    height: auto;
    max-height: none;
    margin: 0;
    padding: 0;
    overflow: visible;
    background: #fff;
    box-shadow: none;
  }

  .tools-drawer-header {
    position: static;
    margin: 0;
    padding: 0.7mm;
  }

  .tools-drawer-header h2 {
    font-size: 7.5pt;
  }

  .charts {
    break-before: page;
    page-break-before: always;
  }

  .chart-row {
    margin: 0 0 2mm;
    padding: 0;
    border: 0;
    line-height: 0;
    break-inside: avoid-page;
    page-break-inside: avoid;
  }

  .chart-row:nth-child(3) {
    break-before: page;
    page-break-before: always;
  }

  .chart {
    display: block;
    width: 172mm;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
  }
}