:root {
  --bg: #0c0d0a;
  --panel: #14160f;
  --ink: #e7ecd8;
  --mute: #8d9478;
  --line: #2a2d22;
  --lime: #d6ff4b;
  --lime-dim: #9bbb2e;
  --warn: #ffb24a;
  --bad: #ff5e57;
  --ok: #b6f36a;
  --field: #0a0b08;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 10% -10%, #1c220e 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: "Bahnschrift", "Segoe UI Variable", "Segoe UI", sans-serif;
}

body {
  padding: 28px 18px 40px;
}

.shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 320px;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 18px 24px 0 #050603;
}

.rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 10px;
  background: #10120c;
  border-right: 1px solid var(--line);
  color: var(--lime-dim);
  font-size: 11px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.rail__mark {
  transform: rotate(180deg);
}

.panel {
  padding: 28px 28px 32px;
}

.head h1 {
  margin: 8px 0 10px;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.kicker {
  margin: 0;
  color: var(--lime);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.lede {
  margin: 0 0 22px;
  color: var(--mute);
  line-height: 1.55;
  max-width: 46rem;
}

code {
  color: var(--lime);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.92em;
}

.field__top,
.field__tools,
.opts,
.actions,
.logpane__head,
.meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.field label,
.select {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

textarea,
select {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--ink);
  font: 13px/1.45 "Cascadia Mono", Consolas, monospace;
  padding: 12px 14px;
}

textarea:focus,
select:focus,
button:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 2px;
}

.field__tools {
  margin-top: 8px;
  justify-content: flex-start;
}

.meta {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.meta[hidden] {
  display: none;
}

.meta__k {
  display: block;
  color: var(--mute);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.install {
  margin: 0 0 22px;
  padding: 16px 16px 14px;
  border: 1px solid var(--warn);
  background: #10120c;
}

.install[hidden] {
  display: none;
}

.install__kicker {
  margin: 0;
  color: var(--warn);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.install h2 {
  margin: 6px 0 8px;
  font-size: 20px;
}

.install p,
.install li {
  color: var(--mute);
  font-size: 13px;
  line-height: 1.5;
}

.install ol {
  margin: 0 0 12px;
  padding-left: 18px;
}

.install__path {
  margin: 0 0 12px;
  word-break: break-all;
}

.install__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.install__actions .go {
  width: 100%;
  letter-spacing: 0.04em;
  text-transform: none;
}

.install__alt {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.install__alt .ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: #0a0b08;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  padding: 8px 12px;
}

a.install__alt .ghost,
.install__alt a.ghost {
  color: var(--ink);
  text-decoration: none;
}

.install__alt .ghost:hover {
  border-color: var(--lime-dim);
  color: var(--lime);
}

.wizard {
  margin: 0 0 22px;
  padding: 16px 16px 14px;
  border: 1px solid var(--warn);
  background: #10120c;
}

.wizard.is-done {
  border-color: var(--lime-dim);
}

.wizard__kicker {
  margin: 0;
  color: var(--warn);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wizard.is-done .wizard__kicker {
  color: var(--lime);
}

.wizard h2 {
  margin: 6px 0 8px;
  font-size: 20px;
}

.wizard__lead {
  margin: 0 0 14px;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.5;
}

.wizard__lead.is-bad {
  color: var(--bad);
}

.wizard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.wizard__step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  opacity: 0.45;
}

.wizard__step.is-current,
.wizard__step.is-done {
  opacity: 1;
}

.wizard__step.is-current {
  border-color: var(--warn);
}

.wizard__step.is-done {
  border-color: var(--lime-dim);
}

.wizard__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #1b1d16;
  color: var(--mute);
  font-size: 13px;
}

.wizard__step.is-current .wizard__num {
  background: var(--warn);
  color: #14160f;
}

.wizard__step.is-done .wizard__num {
  background: var(--lime);
  color: #14160f;
}

.wizard__step h3 {
  margin: 0 0 4px;
  font-size: 14px;
}

.wizard__step p {
  margin: 0 0 8px;
  color: var(--mute);
  font-size: 13px;
}

.wizard__wait {
  color: var(--warn) !important;
}

.wizard__alt {
  margin-top: 12px;
  color: var(--mute);
  font-size: 13px;
}

.wizard__alt ol {
  margin: 8px 0 0;
  padding-left: 18px;
  line-height: 1.55;
}

.go--small {
  display: inline-block;
  width: auto;
  padding: 8px 12px;
  font-size: 13px;
  text-decoration: none;
  text-align: center;
}

a.go {
  color: #14160f;
}

.workspace.is-locked {
  opacity: 0.35;
  filter: grayscale(0.4);
}

.extbox {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #10120c;
}

.extbox.is-ready {
  border-color: var(--lime-dim);
}

.extbox.is-missing {
  border-color: var(--warn);
}

.extbox__status {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
}

.extbox__steps {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.55;
}

.extbox__steps code {
  color: var(--lime);
}

.hint {
  min-height: 1.4em;
  margin: 10px 0 0;
  color: var(--mute);
  font-size: 13px;
}

.hint.is-bad {
  color: var(--bad);
}

.opts {
  margin-top: 22px;
  align-items: flex-end;
}

.select {
  display: flex;
  flex-direction: column;
  min-width: 180px;
}

.check,
.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--mute);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.actions {
  margin-top: 24px;
}

button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.extbox__note {
  margin: 8px 0 0;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.5;
}

.extbox__actions {
  margin-top: 10px;
}

.ghost {
  padding: 7px 10px;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
}

a.ghost {
  display: inline-block;
  text-decoration: none;
  color: var(--ink);
}

.ghost:hover {
  border-color: var(--lime-dim);
  color: var(--lime);
}

.go {
  width: 100%;
  padding: 14px 16px;
  background: var(--lime);
  border-color: var(--lime);
  color: #14160f;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.go:hover:not(:disabled) {
  filter: brightness(1.05);
}

.go:disabled {
  opacity: 0.55;
  cursor: wait;
}

.logpane {
  border-left: 1px solid var(--line);
  background: #10120c;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.logpane h2 {
  margin: 0;
  font-size: 16px;
}

.logpane p {
  margin: 4px 0 0;
}

.foot {
  margin: 16px 0 0;
  font-size: 12px;
}

.foot a {
  color: var(--mute);
}

.lamp {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #3a3d32;
  box-shadow: 0 0 0 4px #1b1d16;
}

.lamp.is-ok {
  background: var(--ok);
}

.lamp.is-wait {
  background: var(--warn);
}

.lamp.is-bad {
  background: var(--bad);
}

.log {
  flex: 1;
  margin: 18px 0 0;
  min-height: 280px;
  padding: 12px;
  background: #090a07;
  border: 1px solid var(--line);
  color: #c9d0b4;
  font: 12px/1.55 "Cascadia Mono", Consolas, monospace;
  white-space: pre-wrap;
  overflow: auto;
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
    box-shadow: 8px 12px 0 #050603;
  }

  .rail {
    writing-mode: horizontal-tb;
    flex-direction: row;
    gap: 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .rail__mark {
    transform: none;
  }

  .logpane {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .meta,
  .opts {
    grid-template-columns: 1fr;
    display: grid;
  }
}