:root {
  --ink: #183c35;
  --muted: #52665b;
  --paper: #f3f4ee;
  --white: #fff;
  --line: #d6dfd4;
  --accent: #d5eeaf;
  --dark: #122e28;
  --red: #9a3125;
  --amber: #73520e;
  --radius: 18px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 5vw;
  border-bottom: 1px solid var(--line);
  background: #f8f9f5;
}
a {
  color: var(--ink);
  text-underline-offset: 4px;
}
a:hover {
  color: #32694c;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 1.4375rem;
  font-weight: 800;
  letter-spacing: -0.7px;
  text-decoration: none;
}
.brand-sub {
  display: block;
  font-size: 0.5625rem;
  letter-spacing: 1.9px;
  margin-top: 5px;
}
nav {
  display: flex;
  gap: 26px;
  font-size: 0.8125rem;
  font-weight: 700;
}
nav a {
  text-decoration: none;
}
.version,
.eyebrow {
  font-size: 0.625rem;
  letter-spacing: 1.3px;
  font-weight: 700;
}
.skip {
  position: absolute;
  top: -90px;
  left: 10px;
  z-index: 20;
  background: var(--white);
  padding: 16px;
}
.skip:focus {
  top: 8px;
}
main {
  max-width: 1440px;
  margin: auto;
  padding: 42px 5vw;
}
h1 {
  font-size: clamp(2.25rem, 4.2vw, 3.875rem);
  letter-spacing: -2.6px;
  line-height: 1.03;
  margin: 15px 0 20px;
  max-width: 800px;
}
h1 em {
  font-style: normal;
  color: #5b7955;
}
h2 {
  font-size: 1.375rem;
  letter-spacing: -0.6px;
  margin: 0 0 14px;
}
h3 {
  font-size: 1rem;
  margin: 0 0 12px;
}
.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 34px;
}
.intro {
  max-width: 590px;
  line-height: 1.65;
  font-size: 0.9375rem;
  color: var(--muted);
}
.hero-side {
  background: var(--ink);
  color: white;
  border-radius: var(--radius);
  padding: 25px;
}
.hero-side strong {
  display: block;
  font-size: 1.375rem;
  font-weight: 500;
  margin: 12px 0;
}
.hero-side p {
  font-size: 0.75rem;
  line-height: 1.7;
  color: #d7e6d4;
}
.tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 0.625rem;
  letter-spacing: 0.8px;
  font-weight: 700;
  border: 1px solid var(--line);
  background: #eaf2e4;
}
.tag.dark {
  color: #dcefc9;
  background: #22493e;
  border-color: #4c6c57;
}
.tag.warn {
  background: #fff0c6;
  color: var(--amber);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.metric {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
.metric small {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 1px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
}
.metric strong {
  display: block;
  font-size: 1.75rem;
  margin: 12px 0 6px;
  letter-spacing: -1px;
}
.metric span {
  font-size: 0.6875rem;
  color: var(--muted);
}
.metric.highlight {
  background: var(--accent);
  border-color: #b6d099;
}
.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 22px;
  align-items: start;
}
.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 22px;
  min-width: 0;
}
.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.subtle {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.6;
}
.actions {
  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
}
button,
.button {
  border: 1px solid #bfd0c0;
  background: #f5f8f1;
  color: var(--ink);
  border-radius: 8px;
  padding: 10px 13px;
  min-height: 40px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}
button:hover {
  background: #e0ebd6;
}
button.primary {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
button.primary:hover {
  background: #2f5546;
}
button.danger {
  color: var(--red);
  background: #fff6f3;
  border-color: #e9c0b6;
}
button[aria-disabled="true"] {
  opacity: 0.6;
}
label {
  display: block;
  font-size: 0.6875rem;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 6px;
}
input,
select,
textarea {
  font: inherit;
  font-size: 0.75rem;
  border: 1px solid #b9c8b9;
  border-radius: 7px;
  background: white;
  color: var(--ink);
  padding: 10px;
  width: 100%;
  min-height: 40px;
}
textarea {
  resize: vertical;
  min-height: 55px;
}
input[type="checkbox"] {
  width: auto;
  min-height: 0;
  margin-right: 5px;
}
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}
legend {
  font-size: 0.6875rem;
  font-weight: bold;
  color: var(--muted);
  margin: 0 0 5px;
}
.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.fields.three {
  grid-template-columns: repeat(3, 1fr);
}
.task-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin: 15px 0;
  background: #fcfdf9;
}
.task-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.task-heading .task-letter {
  border-radius: 6px;
  background: #e6efda;
  padding: 8px;
  font-size: 0.6875rem;
  font-weight: 700;
}
.task-heading strong {
  font-size: 0.8125rem;
}
.task-heading .actions {
  margin-left: auto;
}
.task-heading button {
  font-size: 0.625rem;
  min-height: 32px;
  padding: 7px;
}
.deps {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.deps label {
  font-weight: 400;
  padding: 5px;
  border-radius: 5px;
  background: #f0f4ec;
}
.divider {
  border-top: 1px solid var(--line);
  margin: 18px 0;
}
.chart {
  width: 100%;
  height: 100px;
  display: block;
  border-bottom: 1px solid var(--line);
}
.axis {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.625rem;
  margin-top: 7px;
}
.timeline-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: center;
  margin: 10px 0;
}
.timeline-row span {
  font-size: 0.6875rem;
  overflow-wrap: anywhere;
}
.timeline-row svg {
  width: 100%;
  height: 35px;
  background: #f0f4ed;
  border-radius: 5px;
}
.timeline-note {
  font-size: 0.6875rem;
  color: var(--muted);
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.6875rem;
  text-align: left;
}
th {
  font-size: 0.625rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 7px;
  border-bottom: 1px solid var(--line);
}
td {
  padding: 11px 7px;
  border-bottom: 1px solid #e7ece4;
  vertical-align: top;
  overflow-wrap: anywhere;
}
.table-wrap {
  overflow-x: auto;
}
.table-wrap table {
  min-width: 380px;
}
details {
  margin: 14px 0;
}
summary {
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  padding: 10px 0;
}
pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.6875rem;
  background: #f3f6ee;
  padding: 12px;
  border-radius: 8px;
}
.warning,
.error,
.success {
  border-radius: 9px;
  padding: 13px 15px;
  font-size: 0.75rem;
  line-height: 1.6;
  margin: 12px 0;
}
.warning {
  background: #fff4d4;
  color: #64490b;
}
.error {
  background: #fff0eb;
  color: var(--red);
  border: 1px solid #efd1c9;
}
.success {
  background: #e9f4df;
  color: #284c26;
}
ul {
  padding-left: 20px;
}
.cert {
  background: var(--ink);
  color: white;
  border-radius: 12px;
  padding: 22px;
  margin: 15px 0;
}
.cert h3 {
  color: #d8eead;
}
.cert p {
  font-size: 0.8125rem;
  line-height: 1.6;
}
.empty {
  border: 1px dashed #bfccbb;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  color: var(--muted);
  font-size: 0.8125rem;
}
.modebar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.modebar button[aria-pressed="true"] {
  background: var(--ink);
  color: white;
}
.dag {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.dag span {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px;
  font-size: 0.6875rem;
}
.longsection {
  scroll-margin-top: 20px;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 5vw;
  border-top: 1px solid var(--line);
  font-size: 0.6875rem;
  color: var(--muted);
}
#notice {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 5vw;
}
#notice:not(:empty) {
  padding-top: 14px;
  padding-bottom: 14px;
  background: #e3efd7;
  font-size: 0.8125rem;
}
#update {
  background: #ffe9a6;
  padding: 12px 5vw;
  font-size: 0.75rem;
}
dialog {
  max-width: 460px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  color: var(--ink);
}
dialog::backdrop {
  background: #183c3580;
}
dialog p {
  font-size: 0.875rem;
  line-height: 1.6;
}
:focus-visible {
  outline: 3px solid #b27608;
  outline-offset: 3px;
}
.mono {
  font-family: monospace;
}
.help-list li {
  font-size: 0.75rem;
  line-height: 1.7;
  margin: 6px 0;
}
.resource-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 9px 0;
}
.resource-row label {
  flex: 1;
  margin: 0;
}
.resource-row button {
  flex-shrink: 0;
}
progress {
  width: 100%;
  accent-color: var(--ink);
}
.caption {
  font-size: 0.625rem;
  color: var(--muted);
  line-height: 1.5;
}
.sr {
  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: 900px) {
  header {
    flex-wrap: wrap;
    padding: 18px 5vw;
  }
  .version {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .hero-side {
    padding: 20px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  main {
    padding-top: 28px;
  }
  .fields.three {
    grid-template-columns: 1fr 1fr;
  }
  nav {
    gap: 18px;
  }
  footer {
    flex-direction: column;
  }
  h1 {
    letter-spacing: -1.5px;
  }
}
@media (max-width: 450px) {
  nav {
    font-size: 0.6875rem;
    gap: 13px;
  }
  .panel {
    padding: 17px;
  }
  .fields {
    grid-template-columns: 1fr;
  }
  .timeline-row {
    grid-template-columns: 90px 1fr;
  }
  .metric {
    padding: 15px;
  }
  .metric strong {
    font-size: 1.4375rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  header nav,
  .actions,
  .modebar,
  footer,
  #notice {
    display: none;
  }
  .grid,
  .hero {
    display: block;
  }
  .panel {
    break-inside: avoid;
  }
  body {
    background: white;
  }
  main {
    padding: 10px;
  }
  .hero-side {
    color: black;
    background: white;
  }
}

.timeline-row {
  grid-template-columns: 120px minmax(0, 1fr);
}
.timeline-row svg,
.fields > div {
  min-width: 0;
}
.resource-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}
.panel-head > div {
  min-width: 0;
}
.axis {
  gap: 8px;
}
.axis span {
  overflow-wrap: anywhere;
}
@media (max-width: 450px) {
  .timeline-row {
    grid-template-columns: 90px minmax(0, 1fr);
  }
  .panel-head {
    flex-wrap: wrap;
  }
  .task-heading {
    flex-wrap: wrap;
  }
  .resource-row {
    flex-wrap: wrap;
  }
}
.grid > div {
  min-width: 0;
}
@media (max-width: 900px) {
  .grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Optional, progressive workflow copilot: core planner remains independent. */
.copilot-panel {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  margin: 1.5rem 0;
  padding: 1.5rem 2rem;
  border: 1px solid #bbcba5;
  border-radius: 20px;
  background: linear-gradient(120deg, #e6f0d6, #f8faf2);
}
.copilot-lead h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin: 0.6rem 0;
}
.copilot-lead h2 em {
  font-style: normal;
  color: #527341;
}
.copilot-lead p {
  max-width: 55ch;
  color: var(--muted);
  line-height: 1.6;
}
.copilot-form {
  align-self: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem;
  min-width: 0;
}
.copilot-form summary {
  padding: 0.25rem 0;
}
.copilot-form textarea {
  width: 100%;
  resize: vertical;
  min-height: 100px;
  max-height: 550px;
  font: inherit;
  border: 1px solid #b7c8b4;
  border-radius: 8px;
  padding: 10px;
  color: var(--ink);
  background: white;
  box-sizing: border-box;
}
.copilot-form label {
  display: block;
  margin: 0.85rem 0 0.4rem;
  font-weight: 700;
  font-size: 0.82rem;
}
.copilot-form .consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  line-height: 1.6;
  font-weight: 400;
}
.copilot-form .consent input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
}
.key-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.key-row input {
  min-width: 0;
  flex: 1;
}
.journey {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-size: 0.8rem;
}
.journey b {
  display: inline-flex;
  padding: 0.3rem;
  background: #d4e6b8;
  border-radius: 5px;
  margin-right: 0.3rem;
}
#copilot-status {
  font-size: 0.82rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
#ai-draft-json {
  font: 12px/1.6 monospace;
}
@media (max-width: 800px) {
  .copilot-panel {
    grid-template-columns: 1fr;
    padding: 1.25rem;
    gap: 1rem;
  }
  .key-row {
    flex-wrap: wrap;
  }
  .copilot-lead h2 {
    font-size: 1.85rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .copilot-panel * {
    scroll-behavior: auto;
  }
}