:root {
  color-scheme: dark;
  --ui-alpha: .88;
  --panel-alpha: var(--ui-alpha);
  --panel-filter: blur(3px) saturate(.92);
  --bg: #100617;
  --surface-rgb: 24 10 34;
  --surface-raised-rgb: 38 15 52;
  --field-rgb: 10 4 16;
  --surface: rgb(var(--surface-rgb) / var(--panel-alpha));
  --surface-raised: rgb(var(--surface-raised-rgb) / var(--panel-alpha));
  --field: rgb(var(--field-rgb) / var(--panel-alpha));
  --palette-primary: #d978f4;
  --palette-secondary: #9da4ff;
  --palette-positive: #70d6b0;
  --palette-advisory: #f2b66d;
  --line: var(--palette-primary);
  --line-dim: var(--palette-secondary);
  --accent: var(--palette-primary);
  --accent-secondary: var(--palette-secondary);
  --accent-bright: #f0b3ff;
  --text: #f7eaff;
  --muted: #d6b9e2;
  --faint: #b99ac7;
  --success: var(--palette-positive);
  --warning: var(--palette-advisory);
  --danger: var(--palette-advisory);
  --focus: var(--palette-secondary);
  --selection: #71368e;
  --wallpaper: url("assets/omarchy-violet-rally.webp");
  --body-overlay: linear-gradient(180deg, rgb(20 5 31 / 40%), rgb(12 4 20 / 72%));
  --terminal-width: 1220px;
  --gap: clamp(14px, 2vw, 22px);
  --font: "CaskaydiaMono Nerd Font", "Cascadia Code", "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

:root[data-theme="amber"] {
  --bg: #120d08;
  --surface-rgb: 25 17 11;
  --surface-raised-rgb: 32 22 14;
  --field-rgb: 15 11 7;
  --palette-primary: #f2a64a;
  --palette-secondary: #d77a61;
  --palette-positive: #a9c47f;
  --palette-advisory: #ebcb8b;
  --line: var(--palette-primary);
  --line-dim: var(--palette-secondary);
  --accent: var(--palette-primary);
  --accent-secondary: var(--palette-secondary);
  --accent-bright: #ffc36f;
  --text: #f1d8b5;
  --muted: #c3a37b;
  --faint: #b99e7b;
  --success: var(--palette-positive);
  --warning: var(--palette-advisory);
  --danger: var(--palette-advisory);
  --focus: var(--palette-secondary);
  --selection: #6a421f;
  --wallpaper: url("assets/omarchy-amber-ridge-tent.webp");
  --body-overlay: linear-gradient(180deg, rgb(24 13 7 / 45%), rgb(12 7 4 / 78%));
}

:root[data-theme="matrix"] {
  --bg: #010604;
  --surface-rgb: 3 14 10;
  --surface-raised-rgb: 5 24 16;
  --field-rgb: 1 8 5;
  --palette-primary: #35ed7d;
  --palette-secondary: #4fd1c5;
  --palette-positive: #a3e635;
  --palette-advisory: #f1d65c;
  --line: var(--palette-primary);
  --line-dim: var(--palette-secondary);
  --accent: var(--palette-primary);
  --accent-secondary: var(--palette-secondary);
  --accent-bright: #a4ffca;
  --text: #e2ffed;
  --muted: #9bd6af;
  --faint: #78b38d;
  --success: var(--palette-positive);
  --warning: var(--palette-advisory);
  --danger: var(--palette-advisory);
  --focus: var(--palette-secondary);
  --selection: #176838;
  --wallpaper: url("assets/omarchy-matrix-emerald-night.webp");
  --body-overlay: linear-gradient(180deg, rgb(0 8 5 / 42%), rgb(0 5 3 / 76%));
}

* { box-sizing: border-box; }

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--bg);
  scroll-behavior: smooth;
  scrollbar-color: var(--line) var(--bg);
}

body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  margin: 0;
  min-width: 300px;
  min-height: 100vh;
  isolation: isolate;
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

.site-wallpaper {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-color: var(--bg);
  background-image: var(--body-overlay), var(--wallpaper);
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat;
}

::selection { background: var(--selection); color: var(--focus); }

button,
input { font: inherit; }

button { color: inherit; }

button,
a,
input,
[tabindex] { -webkit-tap-highlight-color: transparent; }

:focus { outline: none; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border: 2px solid var(--accent);
  background: var(--field);
  color: var(--focus);
  transform: translateY(-180%);
  transition: transform 120ms ease;
}

.skip-results { left: 230px; }
.skip-link:focus { transform: translateY(0); }

.terminal {
  width: min(var(--terminal-width), calc(100% - 32px));
  margin: 0 auto 24px;
}

.terminal-head,
.pane {
  border: 1px solid var(--line);
  background: var(--surface);
  -webkit-backdrop-filter: var(--panel-filter);
  backdrop-filter: var(--panel-filter);
}

.terminal-head { position: relative; }

.status-bar {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 7px 10px 7px 16px;
  border-bottom: 1px solid var(--line-dim);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.status-bar > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgb(154 203 146 / 12%);
}

.key-button,
.text-button,
.icon-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.key-button {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 7px;
  color: var(--accent-bright);
}

.status-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.theme-toggle { border: 1px solid var(--line-dim); }

.opacity-control {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 7px;
  border: 1px solid var(--line-dim);
  color: var(--muted);
}

.opacity-control label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.opacity-control input[type="range"] {
  width: 88px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
  cursor: ew-resize;
}

.opacity-control output {
  min-width: 3.2ch;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
}

.theme-swatch {
  width: 11px;
  height: 11px;
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--surface-raised));
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 55%, transparent);
}

.key-button:hover,
.text-button:hover { color: var(--focus); text-decoration: underline; }

kbd {
  display: inline-block;
  min-width: 1.75em;
  padding: 1px 5px;
  border: 1px dotted var(--line-dim);
  background: rgb(255 255 255 / 3%);
  color: inherit;
  font-family: inherit;
  font-size: .78em;
  line-height: 1.45;
  text-align: center;
  box-shadow: 0 2px 0 var(--line-dim);
}

.prompt-title { padding: clamp(28px, 5vw, 58px) clamp(20px, 5vw, 62px) 38px; }

.path {
  margin: 0 0 12px;
  color: var(--success);
  font-size: 13px;
}

.path span:last-child { color: var(--accent-bright); }

h1,
h2,
h3,
p { text-wrap: pretty; }

h1 {
  margin: 0;
  color: var(--accent-bright);
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
}

h1 span { color: var(--text); font-weight: 400; }

.cursor {
  display: inline-block;
  width: .58ch;
  height: .96em;
  margin-left: .16ch;
  background: var(--accent-bright);
  vertical-align: -.08em;
  animation: blink 1.1s steps(1, end) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.intro {
  max-width: 78ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.6vw, 17px);
}

.shortcut-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line-dim);
  background: transparent;
}

.shortcut-strip > span {
  flex: 1 1 190px;
  padding: 9px 13px;
  border-right: 1px solid var(--line-dim);
  background: transparent;
  color: var(--faint);
  font-size: 12px;
  white-space: nowrap;
}

.shortcut-strip > span:last-child { border-right: 0; }

.shortcut-strip kbd { color: var(--muted); }

.workspace {
  display: grid;
  grid-template-columns: minmax(340px, .82fr) minmax(520px, 1.28fr);
  gap: var(--gap);
  margin-top: var(--gap);
  align-items: start;
}

.pane { min-width: 0; }

.pane-head {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.pane-head > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.pane-index { color: var(--accent); font-size: 13px; font-weight: 700; }

.pane h2,
.dialog-head h2,
.wallpaper-toolbar h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 700;
  letter-spacing: .04em;
}

.pane-state {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid var(--line-dim);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
}

.pane-state.ready { border: 2px solid var(--success); color: var(--success); }
.pane-state.error-state { border: 3px double var(--danger); color: var(--danger); }

#calculator { padding: 5px 16px 18px; }

.command-field {
  padding: 17px 0 15px;
  border-bottom: 1px dashed var(--line-dim);
}

.command-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
}

.prompt-mark { margin-right: 8px; color: var(--success); }

.field-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: stretch;
  border: 1px solid var(--line-dim);
  background: transparent;
}

.field-shell:focus-within {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.field-shell input {
  min-width: 0;
  width: 100%;
  border: 0;
  padding: 11px 12px;
  background: transparent;
  color: var(--focus);
  font-size: 20px;
  font-weight: 700;
  caret-color: var(--accent-bright);
}

.field-shell input:focus-visible { outline: 0; }

.field-shell input[aria-invalid="true"] { color: var(--danger); }

.field-shell .unit,
.field-shell > kbd {
  display: grid;
  place-items: center;
  min-width: 54px;
  padding: 0 9px;
  border-left: 1px solid var(--line-dim);
  color: var(--accent-bright);
}

.field-shell > kbd {
  min-width: 42px;
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  background: transparent;
  box-shadow: none;
  color: var(--faint);
  font-size: 12px;
}

.command-field small {
  display: block;
  margin-top: 7px;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.45;
}

.config-group {
  min-width: 0;
  margin: 0 0 14px;
  padding: 0;
  border: 0;
}

.config-group[hidden] { display: none; }

.config-group legend {
  width: 100%;
  margin: 0 0 8px;
  padding: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
}

.choice-grid {
  display: grid;
  gap: 7px;
}

.slope-mode-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.auto-leveling-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.command-field .choice-grid label {
  min-width: 0;
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--line-dim);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
}

.command-field .choice-grid label:has(input:checked) {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
  color: var(--focus);
}

.choice-grid input[type="radio"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

.choice-grid label > span { min-width: 0; }
.choice-grid b { display: block; color: inherit; }
.command-field .choice-grid small { margin: 2px 0 0; color: var(--faint); }

.recommendation-status {
  min-height: 42px;
  margin: 0 0 13px;
  padding: 9px 11px;
  border: 2px solid var(--success);
  color: var(--success);
  font-size: 12px;
}

.recommendation-status[data-mode="manual"] {
  border: 1px dashed var(--line-dim);
  color: var(--muted);
}

.field-shell input[readonly] {
  color: var(--success);
  cursor: default;
}

.slope-command > #slope-label { margin-top: 0; }

.terminal-message {
  margin: 15px 0 0;
  padding: 10px 12px;
  border: 1px dashed var(--warning);
  font-size: 13px;
}

.terminal-message::before { margin-right: 9px; font-weight: 800; }
.error { border-color: var(--danger); border-width: 3px; border-style: double; color: var(--danger); background: transparent; }
.error::before { content: "ERR"; }
.warning { color: var(--warning); background: transparent; }
.warning::before { content: "NOTE"; }
.warning.ok { border-color: var(--success); border-style: solid; color: var(--success); background: transparent; }
.warning.ok::before { content: "OK"; }

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.primary-action,
.secondary-action {
  min-height: 46px;
  padding: 9px 13px;
  border: 1px solid var(--accent);
  cursor: pointer;
  font-weight: 700;
}

.primary-action {
  flex: 1 1 220px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 13px;
  border-width: 2px;
  background: transparent;
  color: var(--accent);
  text-align: left;
}

.primary-action:hover,
.primary-action:focus-visible {
  border-color: var(--accent-secondary);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--text);
}

.primary-action > span { color: var(--success); font-weight: 800; }

.secondary-action {
  flex: 0 1 auto;
  background: transparent;
  color: var(--muted);
  border-color: var(--line-dim);
}

.secondary-action:hover { border-color: var(--accent); color: var(--text); }

.primary-action kbd {
  margin-left: auto;
  padding: 3px 7px 3px 12px;
  border: 0;
  border-left: 1px dotted var(--accent-secondary);
  background: transparent;
  color: var(--accent-secondary);
  box-shadow: none;
}

.secondary-action kbd { margin-left: 8px; box-shadow: none; }

.output-pane { padding-bottom: 16px; }

.result-console { padding: 16px; border-bottom: 1px solid var(--line-dim); background: transparent; }

.result-line {
  display: grid;
  grid-template-columns: minmax(128px, 1fr) minmax(130px, auto) minmax(130px, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
}

.result-line + .result-line { border-top: 1px dashed var(--line-dim); }

.result-key { color: var(--success); font-size: 13px; }
.result-key::before { content: "> "; color: var(--accent); }

.result-line output {
  color: var(--focus);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -.055em;
  white-space: nowrap;
}

.result-comment { color: var(--faint); font-size: 12px; }

.output-pane > .terminal-message { margin-inline: 16px; }

.wall-figure { margin: 18px 16px 0; }
.wall-figure figcaption { margin: 0 0 8px; color: var(--faint); font-size: 12px; letter-spacing: .08em; }

.wall {
  --half: 29%;
  --level: 53%;
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border: 1px solid var(--line-dim);
  background-color: transparent;
  background-image:
    linear-gradient(color-mix(in srgb, var(--accent) 9%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 9%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
}

.vertical-axis {
  position: absolute;
  top: 16px;
  bottom: 24px;
  left: 50%;
  border-left: 1px dashed var(--line-dim);
}

.vertical-axis span {
  position: absolute;
  top: 3px;
  left: 7px;
  color: var(--faint);
  font-size: 11px;
}

.cutoff {
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: var(--level);
  border-top: 2px solid var(--accent-secondary);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 24%, transparent);
}

.cutoff span {
  position: absolute;
  right: 0;
  bottom: 7px;
  padding: 2px 5px;
  background: transparent;
  color: var(--accent-bright);
  font-size: 12px;
}

.point {
  position: absolute;
  bottom: var(--level);
  transform: translate(-50%, 50%);
}

.point.left { left: calc(50% - var(--half)); }
.point.right { left: calc(50% + var(--half)); }

.point i {
  display: block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--accent);
  background: transparent;
  transform: rotate(45deg);
}

.point span {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text);
  font-size: 11px;
  white-space: nowrap;
}

.floor {
  position: absolute;
  right: 0;
  bottom: 23px;
  left: 0;
  border-top: 1px dotted var(--line-dim);
}

.floor span {
  position: absolute;
  right: 12px;
  top: 5px;
  color: var(--faint);
  font-size: 11px;
}

.procedure { margin: 18px 16px 0; border: 1px solid var(--line-dim); }
.procedure h3 { margin: 0; padding: 9px 12px; border-bottom: 1px solid var(--line-dim); color: var(--accent-bright); font-size: 13px; }
.procedure h3 span { color: var(--success); }
.procedure ol { margin: 0; padding: 0; list-style: none; }
.procedure li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; padding: 10px 12px; color: var(--muted); font-size: 13px; }
.procedure li + li { border-top: 1px dashed var(--line-dim); }
.procedure li > span { color: var(--accent); }
.procedure b { color: var(--focus); }

.terminal-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 14px 2px 0;
  color: var(--faint);
  font-size: 12px;
}

#shortcut-dialog {
  width: min(680px, calc(100% - 28px));
  max-height: min(760px, calc(100vh - 28px));
  padding: 0;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--surface);
  color: var(--text);
  -webkit-backdrop-filter: var(--panel-filter);
  backdrop-filter: var(--panel-filter);
  box-shadow: 12px 12px 0 rgb(0 0 0 / 42%);
}

#shortcut-dialog::backdrop { background: rgb(5 3 2 / 78%); }

.dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--accent);
  background: transparent;
}

.dialog-head > div { display: flex; align-items: baseline; gap: 10px; }
.icon-button { min-width: 46px; min-height: 36px; border: 1px solid var(--line-dim); color: var(--accent-bright); }
.icon-button:hover { border-color: var(--accent-secondary); background: transparent; }

.quick-options {
  padding: 12px 16px 14px;
  border-bottom: 1px solid var(--line-dim);
}

.quick-options h3 {
  margin: 0 0 9px;
  color: var(--accent-bright);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.quick-options-grid {
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  gap: 8px;
  align-items: stretch;
}

.quick-option-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line-dim);
  background: transparent;
  color: var(--accent-bright);
  cursor: pointer;
}

.quick-option-button strong { color: var(--focus); }
.quick-option-button:hover { border-color: var(--accent); }
.dialog-opacity-control { width: 100%; justify-content: space-between; }
.dialog-opacity-control input[type="range"] { min-width: 72px; flex: 1 1 auto; }

.keymap { margin: 0; padding: 8px 16px; }
.keymap > div { display: grid; grid-template-columns: minmax(170px, .8fr) minmax(0, 1.2fr); gap: 18px; padding: 12px 0; }
.keymap > div + div { border-top: 1px dashed var(--line-dim); }
.keymap dt { color: var(--accent-bright); }
.keymap dd { margin: 0; color: var(--muted); font-size: 13px; }
.dialog-note { margin: 0; padding: 12px 16px; border-top: 1px solid var(--line-dim); color: var(--faint); font-size: 12px; }

#wallpaper-dialog {
  position: fixed;
  inset: 0;
  width: min(calc(100vw - 24px), calc((100vh - 78px) * 1.7779));
  max-width: none;
  height: fit-content;
  max-height: calc(100vh - 24px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
}

#wallpaper-dialog::backdrop { background: rgb(0 0 0 / 92%); }

.wallpaper-toolbar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 12px 8px 16px;
  border-bottom: 1px solid var(--line-dim);
  background: var(--bg);
}

.wallpaper-toolbar > div { display: flex; align-items: baseline; gap: 10px; }

.wallpaper-canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 1672 / 941;
  background-color: #000;
  background-image: var(--wallpaper);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  image-rendering: pixelated;
}

.noscript {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 20;
  margin: 0;
  padding: 12px;
  border: 3px double var(--danger);
  background: var(--field);
  color: var(--danger);
}

@media (max-width: 920px) {
  .workspace { grid-template-columns: 1fr; }
  .result-line { grid-template-columns: minmax(120px, 1fr) auto; }
  .result-comment { grid-column: 1 / -1; }
}

@media (min-width: 641px) and (max-width: 860px) {
  .status-bar { flex-wrap: wrap; gap: 7px; }
  .status-actions { max-width: 100%; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .terminal { width: min(100% - 18px, var(--terminal-width)); margin: 0 auto 20px; }

  .status-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px;
    padding: 7px 7px 7px 10px;
  }
  .status-bar > span:first-child {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .status-actions { min-width: 0; gap: 3px; }
  .status-actions > .opacity-control,
  .status-actions > #open-wallpaper { display: none; }
  .theme-toggle kbd,
  #open-shortcuts span { display: none; }
  .theme-toggle,
  #open-shortcuts { min-width: 36px; padding-inline: 6px; }
  .prompt-title { padding: 28px 15px 25px; }
  h1 { font-size: clamp(22px, 6.4vw, 30px); }
  .shortcut-strip > span { display: none; flex-basis: 100%; white-space: normal; }
  .shortcut-strip > span:nth-child(2),
  .shortcut-strip > span:nth-child(4) { display: block; }
  .workspace { gap: 9px; margin-top: 9px; }
  .pane-head { min-height: 52px; padding: 9px 10px; }
  #calculator { padding-inline: 12px; }
  .field-shell .unit { min-width: 48px; }
  .field-shell > kbd { display: none; }
  .result-console { padding: 12px; }
  .result-line { gap: 6px 10px; }
  .result-line output { font-size: 25px; }
  .wall { min-height: 255px; background-size: 20px 20px; }
  .terminal-foot { padding-inline: 4px; }
  .quick-options-grid { grid-template-columns: 1fr; }
  .quick-option-button { justify-content: space-between; }
  .keymap > div { grid-template-columns: 1fr; gap: 6px; }
  .skip-results { left: 12px; top: 12px; }
}

@media (max-width: 390px) {
  .slope-mode-options { grid-template-columns: 1fr; }
  .key-button span { display: none; }
  .opacity-control label span { display: none; }
  .opacity-control input[type="range"] { width: 72px; }
  .shortcut-strip > span { flex-basis: 100%; }
  .pane-head > div { gap: 6px; }
  .pane-state { display: none; }
  .action-row > button { flex: 1 1 100%; }
  .wall-figure,
  .procedure,
  .output-pane > .terminal-message { margin-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
  .cursor { opacity: 1; }
}

@media (forced-colors: active) {
  .status-dot,
  .notice-prefix,
  .primary-action { forced-color-adjust: none; }
  .wall { background-image: none; }
}