/* ParkWise: daylight UI. White paper cards with a hairline edge, square-ish corners, one blue for "go" and one signal yellow for "now". */
:root {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  color: #0f1a2e;
  background: #eef2f7;
  font-synthesis: none;
  --ink: #0f1a2e;
  --ink2: #3e4b66;
  --mute: #6f7c96;
  --faint: #a3adc2;
  --line: #d8d1c5;
  --paper: #f3efe8e6;
  --paper-solid: #fbf9f5;
  --well: #e7e2d9;
  --blue: #2563ff;
  --blue-d: #1747d1;
  --blue-t: #2563ff1a;
  --sun: #ffbf1f;
  --sun-d: #9a6a00;
  --sun-t: #ffbf1f33;
  --red: #e5484d;
  --red-t: #e5484d1a;
  --green: #12a150;
  --green-t: #12a1501a;
  --cyan: var(--blue);
  --amber: var(--sun);
  --coral: var(--red);
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --r: 10px;
  --edge: 1px solid #ffffff;
  --lift: 0 1px 0 #0f1a2e0a, 0 10px 30px -14px #0f1a2e4d;
  --bar-h: 58px;
  --gap: 14px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  overflow: hidden;
  background: #eef2f7;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
}
button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
kbd {
  font: 600 10px/1 var(--mono);
  color: var(--mute);
  background: var(--well);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 2px 5px;
}
#app {
  position: fixed;
  inset: 0;
  isolation: isolate;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}
#world {
  position: absolute;
  inset: 0;
  z-index: -3;
}
canvas {
  display: block;
}
#world canvas {
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}
#world canvas:active {
  cursor: grabbing;
}
.vignette {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.4s;
  background:
    linear-gradient(180deg, #eef2f799, transparent 14%),
    linear-gradient(0deg, #eef2f780, transparent 18%);
}
#veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0;
  background: #eef2f7;
}
#loading {
  position: absolute;
  top: 47%;
  width: 100%;
  text-align: center;
  color: var(--mute);
  font: 600 13px var(--mono);
  letter-spacing: 0.04em;
}

/* the shared paper surface */
.topbar,
.lesson .why,
.lesson .job,
.gauge,
.dock {
  background: var(--paper);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border: var(--edge);
  box-shadow: var(--lift);
  border-radius: var(--r);
}

/* ---------------------------------------------------------------- top bar */
.topbar {
  position: absolute;
  left: var(--gap);
  right: var(--gap);
  top: var(--gap);
  height: var(--bar-h);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 10px 0 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: none;
}
.logo {
  width: 30px;
  height: 30px;
}
.logo rect {
  fill: var(--blue);
}
.logo path {
  fill: none;
  stroke: #fff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.logo .dot {
  fill: var(--sun);
}
.wordmark {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--ink);
}
.wordmark b {
  font-weight: 800;
  color: var(--blue);
}
/* manoeuvre tabs: plain words, the live one underlined in yellow */
.man {
  display: flex;
  align-self: stretch;
  gap: 2px;
  margin-left: 6px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.man button {
  position: relative;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mute);
  white-space: nowrap;
  transition: color 0.15s;
}
.man button:hover {
  color: var(--ink);
}
.man button::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: var(--sun);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.man button.on {
  color: var(--ink);
}
.man button.on::after {
  transform: scaleX(1);
}
.topright {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.drv {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 8px;
  background: var(--well);
  font-size: 11.5px;
}
.drv em {
  font: 600 10px var(--mono);
  font-style: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 0 6px 0 5px;
}
.drv button,
.views button {
  height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink2);
  white-space: nowrap;
  transition:
    background 0.15s,
    color 0.15s;
}
.drv button:hover,
.views button:hover {
  background: #ffffffb0;
  color: var(--ink);
}
.drv button.on,
.views button.on {
  background: var(--paper-solid);
  color: var(--blue);
  box-shadow: 0 1px 3px #0f1a2e26;
}
.views {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 8px;
  background: var(--well);
}
.tools {
  display: flex;
  gap: 6px;
}
.tools button {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--ink2);
  border: 1px solid var(--line);
  background: var(--paper-solid);
  transition:
    background 0.15s,
    color 0.15s;
}
.tools button:hover {
  color: var(--blue);
  border-color: #2563ff55;
}
.tools button.on {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.tools svg,
.dock svg,
.mode svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------------------------------------------------------------- lesson (right column) */
.lesson {
  position: absolute;
  right: var(--gap);
  top: calc(var(--gap) * 2 + var(--bar-h));
  width: 330px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: calc(100% - var(--bar-h) - 150px);
}
.why {
  margin: 0;
  padding: 14px 16px 14px 18px;
  min-height: calc(1.55em * 5 + 46px);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink2);
  position: relative;
  overflow: hidden;
}
.why::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--sun);
}
.why.bad::before {
  background: var(--red);
}
.why.good::before {
  background: var(--green);
}
.why b {
  color: var(--ink);
  font-weight: 700;
}
.why .c {
  color: var(--blue);
  font-weight: 600;
}
.why .a {
  color: var(--sun-d);
  font-weight: 600;
}
.why .r {
  color: var(--red);
  font-weight: 600;
}
.why .g,
.why b.g {
  color: var(--green);
}
.why .sn {
  display: block;
  font: 700 10.5px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 7px;
}
.why.bad .sn {
  color: var(--red) !important;
}
.why.good .sn {
  color: var(--green) !important;
}
.job {
  padding: 12px 10px 10px;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
}
.job-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 6px 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}
.job-h em {
  font: 500 10.5px var(--mono);
  font-style: normal;
  color: var(--mute);
}
.job ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: s;
}
.job li button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 6px 8px;
  border-radius: 7px;
  font-size: 12.5px;
  line-height: 1.25;
  color: var(--ink2);
  transition: background 0.15s;
}
.job li button:hover {
  background: var(--well);
}
/* step numbers as small square chips */
.job li i {
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  font: 700 10px/1 var(--mono);
  font-style: normal;
  color: var(--mute);
  border: 1.5px solid var(--line);
  background: var(--paper-solid);
}
.job li.done i {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.job li.done i:before {
  content: '';
  width: 8px;
  height: 4px;
  border: 2px solid #fff;
  border-top: 0;
  border-right: 0;
  transform: translateY(-1px) rotate(-45deg);
}
.job li.done i span {
  display: none;
}
.job li.done b {
  color: var(--mute);
}
.job li.on button {
  background: var(--sun-t);
  color: var(--ink);
}
.job li.on i {
  background: var(--sun);
  border-color: var(--sun);
  color: var(--ink);
}
.job li b {
  font-weight: 600;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.job li u {
  text-decoration: none;
  font: 600 9.5px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mute);
  flex: none;
}
.job li u.w {
  color: var(--red);
  background: var(--red-t);
  padding: 2px 5px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------- steering gauge (bottom left) */
.gauge {
  position: absolute;
  left: var(--gap);
  bottom: var(--gap);
  z-index: 4;
  width: 286px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 12px;
}
.sw {
  flex: none;
  width: 70px;
  height: 70px;
  touch-action: none;
  cursor: default;
}
.sw.drag {
  cursor: grab;
}
.sw.drag:active {
  cursor: grabbing;
}
.sw .rim {
  fill: none;
  stroke: var(--ink);
  stroke-width: 4.6;
  stroke-linejoin: round;
}
.sw .spk {
  stroke: var(--ink);
  stroke-width: 3.6;
  stroke-linecap: round;
}
.sw .hub {
  fill: var(--ink);
}
.sw .top {
  fill: var(--sun);
}
.sw .trk {
  fill: none;
  stroke: var(--well);
  stroke-width: 3.4;
}
.sw .arc {
  fill: none;
  stroke: var(--blue);
  stroke-width: 3.4;
  stroke-linecap: round;
}
.sw .tgt {
  fill: none;
  stroke: var(--red);
  stroke-width: 2.6;
  stroke-dasharray: 1.5 2;
}
.swt {
  flex: 1;
  min-width: 0;
}
.swt b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.swt small {
  display: block;
  margin-top: 3px;
  font: 500 10.5px/1.35 var(--mono);
  color: var(--mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.swt b .r {
  color: var(--blue);
}
.swt b .l {
  color: #d9480f;
}
.mode {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 64px;
  height: 56px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  box-shadow: 0 6px 16px -8px #2563ffcc;
  transition: background 0.15s;
}
.mode:hover {
  background: var(--blue-d);
}
.mode.on {
  background: var(--ink);
  box-shadow: 0 6px 16px -8px #0f1a2ecc;
}

/* ---------------------------------------------------------------- the dock (bottom) */
.dock {
  position: absolute;
  left: calc(var(--gap) * 2 + 286px);
  right: var(--gap);
  bottom: var(--gap);
  z-index: 4;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
}
.stepper {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 1 300px;
  min-width: 0;
}
.stepper > button {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--ink2);
  background: var(--well);
  transition: background 0.15s;
}
.stepper > button:hover {
  background: #e2e8f2;
  color: var(--ink);
}
.stepper > button svg {
  fill: currentColor;
  stroke-width: 1.6;
}
.stepper > button.go {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--sun);
  color: var(--ink);
  box-shadow: 0 6px 14px -6px #c88f00;
}
.stepper > button.go svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.6;
}
.stepper > button.go:hover {
  background: #ffcc45;
}
.stepper .now {
  flex: 1;
  min-width: 0;
  padding: 0 4px 0 8px;
}
.stepper .now b {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stepper .now small {
  display: block;
  margin-top: 3px;
  font: 600 10px/1.3 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
}
.grp {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.scrub {
  flex: 1;
}
.lab {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font: 700 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}
.lab em {
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--faint);
}
/* the timeline: a fat segmented bar, one block per step, a slim playhead */
.tl {
  position: relative;
  height: 28px;
  cursor: pointer;
  touch-action: none;
}
.tl .tr {
  position: absolute;
  left: 0;
  right: 0;
  top: 2px;
  height: 12px;
  border-radius: 4px;
  background: var(--well);
  box-shadow: inset 0 0 0 1px var(--line);
}
.tl .fl {
  position: absolute;
  left: 0;
  top: 2px;
  height: 12px;
  border-radius: 4px 0 0 4px;
  background: repeating-linear-gradient(
    -45deg,
    var(--blue) 0 6px,
    #3b74ff 6px 12px
  );
}
.tl .tk {
  position: absolute;
  top: 2px;
  width: 3px;
  height: 12px;
  margin-left: -1.5px;
  background: var(--paper-solid);
  z-index: 1;
}
.tl .tk.w {
  background: var(--red);
}
.tl .kn {
  position: absolute;
  top: -3px;
  width: 6px;
  height: 22px;
  margin-left: -3px;
  border-radius: 3px;
  background: var(--ink);
  box-shadow: 0 0 0 2px var(--paper-solid);
  z-index: 2;
}
.tl .nums {
  position: absolute;
  left: 0;
  right: 0;
  top: 17px;
  height: 10px;
  font: 600 9px/1 var(--mono);
  color: var(--faint);
}
.tl .nums span {
  position: absolute;
  transform: translateX(-50%);
}
.tl .nums span.on {
  color: var(--ink);
}
/* the mistake / reset slot at the dock's right end */
.slot {
  flex: 0 0 248px;
}
.wrong {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 50px;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1.5px dashed #e5484d66;
  background: var(--paper-solid);
  text-align: left;
  transition:
    background 0.15s,
    opacity 0.2s,
    border-color 0.15s;
}
.wrong:hover {
  background: #fff5f5;
}
.wrong[disabled] {
  opacity: 0.45;
  cursor: default;
}
.wrong .ic {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  background: var(--red-t);
  color: var(--red);
}
.wrong .tx {
  flex: 1;
  min-width: 0;
}
.wrong .tx b {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wrong .tx small {
  display: block;
  margin-top: 2px;
  font: 500 10px/1.3 var(--mono);
  color: var(--mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wrong.on {
  border-style: solid;
  border-color: var(--red);
  background: #fff1f1;
}
.wrong.on .ic {
  background: var(--red);
  color: #fff;
}
.wrong.again {
  border-color: #2563ff55;
}
.wrong.again:hover {
  background: #f3f7ff;
}
.wrong.again .ic {
  background: var(--blue-t);
  color: var(--blue);
}
/* practice: the coach and the pedals take the player's place */
.coach {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.coach b {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}
.coach small {
  font: 500 10.5px/1.35 var(--mono);
  color: var(--mute);
}
.coach .bar {
  height: 8px;
  border-radius: 4px;
  background: var(--well);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}
.coach .bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue);
  transition: width 0.12s;
}
.coach.ok b {
  color: var(--green);
}
.coach.ok .bar i {
  background: var(--green);
}
.coach.bad b {
  color: var(--red);
}
.coach.bad .bar i {
  background: var(--red);
}
.pedals {
  display: flex;
  gap: 6px;
  flex: none;
}
.pedal {
  width: 118px;
  height: 50px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper-solid);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  touch-action: none;
  transition: background 0.1s;
}
.pedal:hover {
  background: var(--well);
}
.pedal.on {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.pedal.rev.on {
  background: var(--sun);
  border-color: var(--sun);
  color: var(--ink);
}
.pedal.on kbd {
  background: #ffffff33;
  border-color: transparent;
  color: inherit;
}
.practice .watch-only {
  display: none !important;
}
.ctl:not(.practice) .drive-only {
  display: none !important;
}

/* ---------------------------------------------------------------- floating bits */
#ui-hint {
  position: absolute;
  left: 50%;
  top: calc(var(--gap) * 2 + var(--bar-h));
  transform: translateX(-50%);
  z-index: 9;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  padding: 7px 13px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
#ui-hint.on {
  opacity: 1;
}
#app.ui-off > :not(#world):not(.vignette):not(#veil):not(#ui-hint) {
  opacity: 0 !important;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s,
    visibility 0s 0.25s;
}
#tip {
  position: absolute;
  z-index: 7;
  pointer-events: none;
  font: 600 11px var(--mono);
  color: #fff;
  background: var(--blue);
  border-radius: 5px;
  padding: 5px 9px;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, -150%);
  transition: opacity 0.15s;
}
#tip.on {
  opacity: 1;
}
/* the verdict pinned in the scene: red for a hit, green for a clean park */
.err {
  position: absolute;
  z-index: 3;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border-radius: 8px;
  background: var(--paper-solid);
  border-left: 4px solid var(--red);
  box-shadow: 0 12px 30px -12px #0f1a2e80;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition:
    opacity 0.25s,
    transform 0.25s;
  white-space: nowrap;
}
.err.on {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.err i {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--red);
  display: grid;
  place-items: center;
}
.err i svg {
  width: 14px;
  height: 14px;
  stroke: #fff;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.err b {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}
.err small {
  display: block;
  font: 500 10.5px/1.3 var(--mono);
  color: var(--red);
}
.err.good {
  border-left-color: var(--green);
}
.err.good i {
  background: var(--green);
}
.err.good small {
  color: var(--green);
}
.err.shake {
  animation: errShake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
@keyframes errShake {
  10%,
  90% {
    translate: -1px 0;
  }
  20%,
  80% {
    translate: 3px 0;
  }
  30%,
  50%,
  70% {
    translate: -5px 0;
  }
  40%,
  60% {
    translate: 5px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .err.shake {
    animation: none;
  }
}

/* render tuning (⌘'): a developer panel, kept plain */
#tune {
  position: absolute;
  right: var(--gap);
  top: calc(var(--gap) * 2 + var(--bar-h));
  width: min(320px, calc(100vw - 28px));
  z-index: 8;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 4px 10px;
  box-shadow: var(--lift);
  font: 400 11.5px/1 var(--mono);
  color: var(--ink2);
}
#tune[hidden] {
  display: none;
}
#tune h3 {
  margin: 0 12px 9px;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
}
#tune h3 em {
  font-style: normal;
  color: var(--mute);
}
#tune-rows {
  max-height: min(56vh, 440px);
  overflow: auto;
  scrollbar-width: thin;
}
#tune-rows .tr {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  cursor: pointer;
}
#tune-rows .tr.sel {
  background: var(--blue-t);
}
#tune-rows .tr.sub b {
  padding-left: 10px;
  color: var(--mute);
}
#tune-rows b {
  flex: 1;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#tune-rows u {
  text-decoration: none;
  color: var(--ink);
  min-width: 54px;
  text-align: right;
}
#tune-rows .tk {
  width: 70px;
  height: 14px;
  position: relative;
  flex: none;
  cursor: ew-resize;
}
#tune-rows .tk:before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  height: 3px;
  border-radius: 2px;
  background: var(--line);
}
#tune-rows .tk i {
  position: absolute;
  top: 3px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--blue);
  transform: translateX(-50%);
}
#tune-foot {
  margin: 9px 12px 0;
  padding-top: 8px;
  font-size: 10px;
  line-height: 1.8;
  color: var(--mute);
}
#tune-json {
  display: block;
  width: calc(100% - 24px);
  margin: 8px 12px 0;
  height: 52px;
  resize: none;
  font: 400 10px/1.5 var(--mono);
  color: var(--ink2);
  background: var(--well);
  border: 0;
  border-radius: 6px;
  padding: 6px 8px;
}

/* the guide */
dialog {
  color: var(--ink2);
  background: var(--paper-solid);
  border: 0;
  border-top: 5px solid var(--blue);
  border-radius: 12px;
  padding: 26px 30px 30px;
  max-width: 640px;
  max-height: 84vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px -20px #0f1a2e80;
}
dialog::backdrop {
  background: #0f1a2e66;
  backdrop-filter: blur(4px);
}
dialog .kicker {
  font: 700 10.5px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}
dialog h2 {
  font-size: 26px;
  font-weight: 800;
  margin: 4px 0 12px;
  letter-spacing: -0.6px;
  color: var(--ink);
}
dialog h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  margin: 22px 0 6px;
  padding-left: 10px;
  border-left: 3px solid var(--sun);
}
dialog p,
dialog li {
  font-size: 13.5px;
  line-height: 1.65;
  margin: 0 0 10px;
}
dialog b {
  color: var(--ink);
  font-weight: 700;
}
dialog ul {
  margin: 0 0 10px;
  padding-left: 20px;
}
dialog li {
  margin: 0 0 4px;
}
dialog li::marker {
  color: var(--blue);
}
dialog code {
  font: 600 11.5px var(--mono);
  color: var(--ink);
  background: var(--well);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 4px;
}
#close {
  float: right;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 22px;
  line-height: 1;
  color: var(--mute);
  background: var(--well);
}
#close:hover {
  color: var(--ink);
}

/* ---------------------------------------------------------------- narrower screens */
@media (max-width: 1240px) {
  .drv em,
  .lab em {
    display: none;
  }
  .man button {
    padding: 0 9px;
  }
  .man button::after {
    left: 9px;
    right: 9px;
  }
  .slot {
    flex-basis: 210px;
  }
}
@media (max-width: 1080px) {
  .brand .wordmark {
    display: none;
  }
  .views button {
    padding: 0 7px;
  }
  .stepper {
    flex-basis: 250px;
  }
}
@media (max-height: 760px) and (min-width: 901px) {
  .job li u {
    display: none;
  }
  .job li button {
    padding: 4px 8px;
  }
}
@media (max-height: 640px) and (min-width: 901px) {
  .job {
    display: none;
  }
}
@media (max-width: 900px) {
  :root {
    --gap: 8px;
    --bar-h: auto;
  }
  .topbar {
    height: auto;
    flex-wrap: wrap;
    gap: 6px 10px;
    padding: 8px 10px 0;
  }
  .wordmark {
    display: block !important;
    font-size: 16px;
  }
  .topright {
    gap: 6px;
  }
  .drv {
    display: none;
  }
  .views button {
    height: 26px;
    padding: 0 7px;
    font-size: 11px;
  }
  .tools button {
    width: 30px;
    height: 30px;
  }
  .man {
    order: 3;
    flex-basis: 100%;
    height: 38px;
    margin: 0;
    padding: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .man button {
    font-size: 12px;
  }
  .scrub .lab {
    display: none;
  }
  .lesson {
    top: 142px;
    left: var(--gap);
    right: var(--gap);
    width: auto;
  }
  .why {
    min-height: 0;
    max-height: calc(1.45em * 3 + 26px);
    font-size: 11.5px;
    line-height: 1.45;
    padding: 8px 10px 8px 14px;
  }
  .why .sn {
    font-size: 9.5px;
    margin-bottom: 3px;
  }
  .job {
    display: none;
  }
  .gauge {
    left: var(--gap);
    right: var(--gap);
    width: auto;
    bottom: calc(var(--gap) * 2 + 154px);
  }
  #app:has(.dock.practice) .gauge {
    bottom: calc(var(--gap) * 2 + 172px);
    padding: 6px 8px;
  }
  .sw {
    width: 46px;
    height: 46px;
  }
  .mode {
    height: 42px;
    width: 64px;
  }
  .dock {
    left: var(--gap);
    right: var(--gap);
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
  }
  .stepper,
  .scrub,
  .coach,
  .slot {
    flex: 1 1 100%;
  }
  .pedals {
    flex: 1 1 100%;
  }
  .pedal {
    flex: 1;
    width: auto;
    height: 42px;
  }
  .wrong {
    min-height: 40px;
  }
  .wrong .tx small,
  .wrong kbd {
    display: none;
  }
  .vignette {
    background: linear-gradient(0deg, #eef2f7aa, transparent 30%);
  }
}

/* stronger edges on the player controls and the progress bar */
.stepper > button {
  border: 1.5px solid #b9b0a2;
}
.stepper > button.go {
  border: 2px solid #8a6200;
}
.tl .tr {
  box-shadow: inset 0 0 0 1.5px #a59c8e;
}
.tl .fl {
  box-shadow: inset 0 0 0 1.5px #1236a8;
}
.tl .tk {
  background: #a59c8e;
}
.tl .nums {
  color: #6f675c;
}