:root {
  color: #17211b;
  background: #f4f7f3;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --ink: #17211b;
  --muted: #536058;
  --surface: #ffffff;
  --surface-subtle: #f8faf8;
  --line: #d8e0d8;
  --brand: #165c3a;
  --brand-strong: #0d472c;
  --brand-soft: #e1f0e5;
  --focus: #1f6feb;
  --warning: #704d06;
  --warning-bg: #fff6d8;
  --danger: #9c2b25;
  --danger-strong: #761d18;
  --danger-bg: #fff1f0;
  --success: #15542f;
  --success-bg: #e2f4e8;
  --shadow: 0 14px 38px rgb(23 33 27 / 0.08);
}

* { box-sizing: border-box; }
html { min-height: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 88% 0%, rgb(211 234 217 / 0.72), transparent 35rem),
    #f4f7f3;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.55;
}

::selection { color: #ffffff; background: var(--brand); }

a {
  color: var(--brand-strong);
  text-decoration-thickness: from-font;
  text-underline-position: from-font;
  text-decoration-skip-ink: auto;
}

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

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-block-end: 1px solid rgb(23 33 27 / 0.09);
  background: rgb(255 255 255 / 0.82);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--brand);
  color: #ffffff;
  font-size: 0.875rem;
}

.canary-badge {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  padding-inline: 0.65rem;
  border-radius: 999px;
  background: var(--warning-bg);
  color: var(--warning);
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
}

.layout {
  display: grid;
  width: min(100% - 2rem, 72rem);
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  margin-inline: auto;
  padding-block: clamp(2.5rem, 7vw, 5rem);
}

aside {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgb(255 255 255 / 0.72);
}

.aside-title { margin: 0 0 1rem; font-size: 0.875rem; font-weight: 750; }
.aside-note { margin: 1.25rem 0 0; color: var(--muted); font-size: 0.8125rem; line-height: 1.5; text-wrap: pretty; }

.steps {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps a {
  display: grid;
  min-height: 2.5rem;
  grid-template-columns: 1.5rem 1fr;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.55rem;
  border-radius: 0.6rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  text-decoration: none;
}

.steps a[aria-current="step"] { background: var(--brand-soft); color: var(--brand-strong); }
.steps a[data-complete="true"] { color: var(--success); }

main { min-width: 0; }

.panel {
  min-height: 28rem;
  padding: clamp(1.35rem, 5vw, 3.25rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-block: 0;
  color: var(--ink);
  line-height: 1.1;
  text-wrap: balance;
}

h1 {
  max-width: 20ch;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.035em;
}

h2 { font-size: clamp(1.25rem, 3vw, 1.65rem); letter-spacing: -0.02em; }
h3 { font-size: 1rem; }

p { text-wrap: pretty; }

.lede {
  max-width: 65ch;
  margin: 1.1rem 0 2rem;
  color: var(--muted);
  font-size: clamp(1.025rem, 2vw, 1.15rem);
  line-height: 1.6;
}

.notice {
  margin-block-end: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface-subtle);
  color: var(--muted);
}

.notice-error { border-color: #e4ada9; background: var(--danger-bg); color: var(--danger-strong); }
.notice-success { border-color: #a5cfb2; background: var(--success-bg); color: var(--success); }

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.promise-grid article,
.summary-card,
.resource-group,
.callout {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface-subtle);
}

.promise-grid h2 { font-size: 1rem; }
.promise-grid p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.875rem; line-height: 1.55; }

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

label { display: grid; align-content: start; gap: 0.4rem; min-width: 0; }
label > span { font-size: 0.875rem; font-weight: 700; }
label small, .caption { color: var(--muted); font-size: 0.8125rem; line-height: 1.5; }
.wide-field { grid-column: 1 / -1; }

input,
textarea {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid #9eaaa1;
  border-radius: 0.65rem;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  line-height: 1.45;
}

textarea { resize: vertical; }
input::placeholder, textarea::placeholder { color: #707d74; opacity: 1; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-start: 1.75rem;
}

.button-row.split { justify-content: space-between; }

button {
  display: inline-flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  padding-inline: 1rem;
  border-radius: 0.7rem;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  user-select: none;
}

button:disabled { cursor: wait; opacity: 0.62; }
.primary-button { border: 1px solid var(--brand); background: var(--brand); color: #ffffff; }
.primary-button:hover:not(:disabled) { border-color: var(--brand-strong); background: var(--brand-strong); }
.secondary-button { border: 1px solid #9eaaa1; background: #ffffff; color: var(--ink); }
.secondary-button:hover:not(:disabled) { background: #f0f4f0; }
.danger-button { border: 1px solid var(--danger); background: #ffffff; color: var(--danger); }
.danger-button:hover:not(:disabled) { background: var(--danger); color: #ffffff; }

.summary-card { display: grid; gap: 0.65rem; }
.summary-row { display: flex; justify-content: space-between; gap: 1rem; border-block-end: 1px solid var(--line); padding-block-end: 0.6rem; }
.summary-row:last-child { border-block-end: 0; padding-block-end: 0; }
.summary-row span { color: var(--muted); }
.summary-row strong { overflow-wrap: break-word; text-align: end; }

.resource-groups { display: grid; gap: 0.75rem; margin-block-start: 1rem; }
.resource-group p { margin: 0.45rem 0; color: var(--muted); font-size: 0.875rem; }
.resource-group ul { margin: 0.65rem 0 0; padding-inline-start: 1.2rem; }

.callout { margin-block-start: 1rem; border-color: #e1c974; background: var(--warning-bg); color: var(--warning); }
.callout p { margin: 0.35rem 0 0; }

.operation-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.operation {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface-subtle);
}

.operation-marker { color: var(--muted); font-weight: 800; }
.operation[data-status="succeeded"] .operation-marker { color: var(--success); }
.operation[data-status="failed"] .operation-marker,
.operation[data-status="blocked"] .operation-marker { color: var(--danger); }
.operation p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.8125rem; }

.danger-zone {
  margin-block-start: 2.5rem;
  padding: 1.25rem;
  border: 1px solid #e4ada9;
  border-radius: 0.9rem;
  background: var(--danger-bg);
}

.danger-zone > p:not(.eyebrow) { max-width: 65ch; margin-block-end: 0; color: #68433f; }
.danger-zone ol { padding-inline-start: 1.25rem; }

.tabular { font-variant-numeric: tabular-nums; }

footer {
  padding: 1.5rem 1rem 2.5rem;
  color: var(--muted);
  font-size: 0.8125rem;
  text-align: center;
}

footer p { margin: 0; }
[hidden] { display: none !important; }

@media (max-width: 52rem) {
  .layout { grid-template-columns: 1fr; gap: 1rem; }
  aside { position: static; }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .steps a { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .aside-title, .aside-note { display: none; }
}

@media (max-width: 38rem) {
  .canary-badge { display: none; }
  .layout { width: min(100% - 1rem, 72rem); padding-block: 1rem 2.5rem; }
  aside { padding: 0.55rem; }
  .steps a span { display: none; }
  .panel { border-radius: 1rem; }
  .promise-grid, .field-grid { grid-template-columns: 1fr; }
  .wide-field { grid-column: auto; }
  .button-row.split { flex-direction: column-reverse; }
  .button-row.split button { width: 100%; }
  .summary-row { display: grid; gap: 0.2rem; }
  .summary-row strong { text-align: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
