:root {
  font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #e6eae5;
  background: #101917;
  font-synthesis: none;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select {
  font: inherit;
}
button,
select {
  cursor: pointer;
}
button {
  color: inherit;
  border: 1px solid #35453f;
  background: #1c2924;
  border-radius: 7px;
  padding: 10px 16px;
}
button:hover {
  background: #304039;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid #c6e6a2;
  outline-offset: 3px;
}
header {
  height: 86px;
  border-bottom: 1px solid #293630;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  gap: 20px;
}
.brand {
  color: #eef1e6;
  text-decoration: none;
  font-size: 23px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 13px;
}
.brand small {
  font-size: 10px;
  letter-spacing: 3px;
  color: #8e9c94;
}
.logo {
  background: #c8dda5;
  color: #18271f;
  border-radius: 8px;
  padding: 5px 10px;
}
.header-note,
.online {
  font-size: 12px;
  color: #8e9c94;
}
.online {
  color: #bac7aa;
}
main {
  max-width: 1480px;
  margin: auto;
  padding: 42px 5% 22px;
}
.intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 34px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  color: #9cae96;
}
h1 {
  font-size: 34px;
  font-weight: 500;
  letter-spacing: 1px;
  margin: 12px 0;
}
p {
  color: #91a098;
  font-size: 13px;
  line-height: 1.8;
}
.intro p {
  margin-bottom: 0;
}
.daily {
  border-left: 1px solid #37423a;
  padding: 0 30px;
  display: grid;
  gap: 10px;
  color: #9ca99f;
  font-size: 12px;
}
.daily b {
  font-size: 26px;
  color: #dbe6cc;
}
.daily small {
  font-size: 12px;
  font-weight: 400;
}
.workspace {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  gap: 28px;
}
.section-label {
  font-size: 13px;
  margin: 3px 0 19px;
  display: flex;
  justify-content: space-between;
  color: #aebbb0;
}
.section-label span {
  color: #697970;
}
#songs {
  display: grid;
  gap: 9px;
}
.song {
  width: 100%;
  text-align: left;
  padding: 18px 15px;
  background: transparent;
  border-color: #2c3932;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  border-radius: 9px;
}
.song.active {
  border-color: #819c65;
  background: #253328;
}
.song .number {
  font-size: 11px;
  color: #8f9e88;
  padding-top: 3px;
}
.song strong {
  font-size: 14px;
  font-weight: 500;
}
.song small {
  display: block;
  color: #8e9f93;
  font-size: 11px;
  margin-top: 9px;
}
.song.active strong {
  color: #d3e9b4;
}
.lesson {
  padding: 28px 4px 8px;
}
.lesson h3 {
  font-size: 15px;
  font-weight: 500;
  margin: 13px 0;
}
.lesson ol {
  padding-left: 20px;
  color: #b4c0b5;
  font-size: 12px;
  line-height: 2.5;
}
.lesson p {
  font-size: 11px;
  color: #7f9187;
}
.best {
  border-top: 1px solid #2b3931;
  padding-top: 20px;
  font-size: 12px;
  color: #8e9e92;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.best b {
  color: #cbdcaa;
}
.best small {
  width: 100%;
  margin-top: 8px;
  font-size: 10px;
}
.studio {
  border: 1px solid #35423a;
  border-radius: 14px;
  background: #19241f;
  overflow: hidden;
}
.studio-heading {
  padding: 25px 28px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
h2 {
  font-size: 24px;
  font-weight: 500;
  margin: 9px 0;
}
.studio-heading p {
  margin: 0;
  font-size: 11px;
}
.badge {
  color: #bed2a2;
  border: 1px solid #46543e;
  border-radius: 20px;
  padding: 7px 12px;
  font-size: 10px;
  white-space: nowrap;
}
.toolbar {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px 20px;
  font-size: 11px;
  color: #aebdaf;
}
.modes {
  display: flex;
  padding: 3px;
  border-radius: 7px;
  background: #101b16;
}
.modes button {
  background: transparent;
  border: 0;
  font-size: 11px;
  padding: 8px 11px;
  color: #95a699;
  white-space: nowrap;
}
.modes button.selected {
  background: #3b4b38;
  color: #e1eacb;
}
.toolbar label {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
input {
  accent-color: #c5dda4;
}
select {
  background: #202e26;
  border: 1px solid #3e4e40;
  border-radius: 5px;
  color: #d3dfc8;
  padding: 5px;
}
.instrument {
  margin: 0 28px;
  background: #0d1712;
  border: 1px solid #384838;
  border-radius: 8px;
  overflow: hidden;
}
.roll {
  height: 280px;
  position: relative;
  background: linear-gradient(#101b15, #15271c);
}
canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.roll-top {
  position: absolute;
  top: 15px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  color: #83947e;
  font-size: 10px;
  letter-spacing: 0.6px;
}
.hit-label {
  position: absolute;
  bottom: 8px;
  right: 10px;
  color: #d4e9a4;
  font-size: 10px;
  pointer-events: none;
}
#keyboard {
  height: 155px;
  position: relative;
  border-top: 3px solid #c9e7a2;
  box-shadow: 0 -5px 22px #b4e77c33;
  touch-action: none;
  user-select: none;
}
.key {
  position: absolute;
  top: 0;
  height: 100%;
  padding: 0;
  border: 1px solid #9daca2;
  border-top: 0;
  border-radius: 0 0 5px 5px;
  background: linear-gradient(#e6eadd, #fbfbed 86%, #b8c4b5);
  color: #5f705d;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 7px;
  padding-bottom: 14px;
  touch-action: none;
}
.key:hover {
  background: #e4eccd;
}
.key .note {
  font-size: 12px;
  position:absolute;bottom:37px;
}
.key .binding {
  position:absolute;bottom:8px;line-height:18px;
  font-size: 10px;
  color: #8a9882;
}
.key.black {
  height: 62%;
  background: linear-gradient(90deg, #162019, #2e3a2e 55%, #101910);
  border: 1px solid #080f09;
  color: #bbc9b0;
  z-index: 2;
  box-shadow: 2px 4px 4px #0006;
  padding-bottom: 10px;
}
.key.black .note {
  bottom:30px;
  font-size: 10px;
}
.key.pressed,
.key.black.pressed {
  background: linear-gradient(#9cbc73, #dcf5ac);
  color: #233720;
  box-shadow: 0 0 22px #c4ec7760;
}
.key.next {
  box-shadow: inset 0 -6px #97b86b;
}
#keyboard.labels-hidden .note,#keyboard.labels-hidden .binding{visibility:hidden}
.transport {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 28px;
}
.primary {
  background: #c7dda3;
  color: #20311c;
  font-size: 12px;
  font-weight: 600;
  border: 0;
  min-width: 115px;
}
.primary:hover {
  background: #e0efc4;
}
.icon-button {
  padding: 5px 8px;
  font-size: 23px;
  border: 0;
  background: transparent;
  color: #a2b299;
}
#clock {
  font-size: 10px;
  white-space: nowrap;
  color: #91a58f;
}
#progress {
  flex: 1;
  width: 30px;
  height: 3px;
}
.volume {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 10px;
  color: #91a58f;
}
.volume input {
  width: 62px;
  height: 3px;
}
.stats {
  border-top: 1px solid #304032;
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0 28px;
  padding: 20px 0;
}
.stats > div {
  display: grid;
  gap: 8px;
  min-width: 65px;
}
.stats span {
  font-size: 10px;
  color: #8a9d87;
}
.stats b {
  font-weight: 500;
  font-size: 20px;
  color: #d7e5c7;
}
.stats small {
  font-size: 10px;
  color: #879b83;
}
.stats p {
  margin-left: auto;
  font-size: 11px;
  text-align: right;
  max-width: 240px;
  color: #b9cdaa;
}
#result {
  margin: 0 28px 24px;
  background: #30412c;
  border-radius: 8px;
  padding: 18px;
  font-size: 14px;
  color: #d8e9c0;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  color: #6f8277;
  font-size: 10px;
  padding-top: 25px;
}
footer i {
  padding: 0 8px;
  font-style: normal;
}
@media (min-width: 1500px) {
  .roll {
    height: 340px;
  }
}
@media (max-width: 1050px) {
  .workspace {
    grid-template-columns: 195px minmax(0, 1fr);
    gap: 18px;
  }
  .toolbar {
    flex-wrap: wrap;
    gap: 10px;
  }
  .transport {
    gap: 9px;
  }
  .volume {
    display: none;
  }
  .stats {
    gap: 18px;
  }
  .header-note {
    display: none;
  }
}
@media (max-width: 700px) {
  header {
    height: 65px;
  }
  .brand small {
    font-size: 8px;
    letter-spacing: 1px;
  }
  .online {
    font-size: 9px;
  }
  main {
    padding: 25px 4%;
  }
  h1 {
    font-size: 27px;
  }
  .intro {
    margin-bottom: 24px;
  }
  .daily {
    padding: 0 0 0 16px;
  }
  .workspace {
    display: flex;
    flex-direction: column;
  }
  aside .lesson,
  aside .best,
  .section-label {
    display: none;
  }
  #songs {
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
  }
  .song {
    padding: 12px 8px;
    display: block;
  }
  .song .number {
    display: none;
  }
  .song strong {
    font-size: 12px;
  }
  .song small {
    font-size: 9px;
  }
  .studio-heading {
    padding: 20px 16px 15px;
  }
  .badge {
    display: none;
  }
  .toolbar {
    padding: 0 16px 16px;
  }
  .modes {
    width: 100%;
  }
  .modes button {
    flex: 1;
  }
  .instrument {
    margin: 0 12px;
  }
  .roll {
    height: 260px;
  }
  #keyboard {
    height: 142px;
  }
  .transport {
    padding: 17px 12px;
    gap: 8px;
  }
  #clock {
    font-size: 9px;
  }
  .primary {
    min-width: 95px;
    padding: 10px;
  }
  .stats {
    margin: 0 16px;
    gap: 18px;
    flex-wrap: wrap;
  }
  .stats p {
    width: 100%;
    max-width: none;
    margin: 0;
    text-align: left;
  }
  .stats b {
    font-size: 19px;
  }
  footer {
    line-height: 1.9;
    flex-direction: column;
    gap: 4px;
  }
  .roll-top {
    font-size: 9px;
    left: 10px;
    right: 10px;
  }
  .roll-top span:last-child {
    display: none;
  }
  #result {
    margin: 0 15px 16px;
  }
}

.roll-top span {
  background: #152219db;
  border-radius: 4px;
  padding: 4px 6px;
}
.header-note {
  text-decoration: none;
}

/* Large instrument layout and searchable library. */
main {
  max-width: 1800px;
  padding: 24px 3% 20px;
}
.intro {
  margin-bottom: 22px;
}
h1 {
  font-size: 29px;
  margin: 8px 0;
}
.intro p {
  margin-top: 0;
}
.workspace {
  display: block;
}
.studio-heading {
  padding: 18px 24px 14px;
}
.studio-actions {
  display: flex;
  gap: 10px;
}
.studio-actions button {
  font-size: 13px;
  padding: 12px 16px;
}
.toolbar {
  justify-content: flex-start;
  font-size: 13px;
  padding: 0 24px 14px;
  gap: 24px;
}
.modes button {
  font-size: 13px;
  padding: 10px 16px;
}
.keyboard-tip {
  font-size: 11px;
  margin: 0 24px 9px;
  color: #9faf98;
}
.instrument {
  margin: 0 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: #799362 #19251b;
  scrollbar-width: thin;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
}
.piano-surface {
  min-width: 640px;
  width: 100%;
  position: relative;
}
.roll {
  height: 280px;
}
#keyboard {
  height: 260px;
}
.key {
  padding-bottom: 25px;
  gap: 12px;
}
.key .note {
  font-size: 20px;
}
.key .binding {
  font-size: 15px;
}
.key.black .note {
  font-size: 15px;
}
.key.black {
  padding-bottom: 18px;
}
.key.black .binding {
  color: #b2c5a6;
}
.transport {
  padding: 16px 24px;
  font-size: 13px;
}
.primary {
  font-size: 14px;
  padding: 12px 20px;
  min-width: 130px;
}
#clock {
  font-size: 12px;
}
.stats {
  padding: 16px 0;
  gap: 32px;
}
.stats span {
  font-size: 12px;
}
.stats b {
  font-size: 24px;
}
.stats p {
  font-size: 13px;
}
.roll-top {
  font-size: 12px;
}
.hit-label {
  font-size: 12px;
}
.focus-mode > header,
.focus-mode .intro,
.focus-mode footer {
  display: none;
}
.focus-mode main {
  max-width: none;
  padding: 12px;
}
.focus-mode .roll {
  height: clamp(180px, 34vh, 400px);
}
.focus-mode #keyboard {
  height: clamp(230px, 30vh, 340px);
}
.focus-mode .studio-heading {
  padding-top: 12px;
}
.focus-mode .studio-heading h2 {
  margin: 4px 0;
}
.focus-mode .studio-heading .eyebrow,
.focus-mode .studio-heading p {
  display: none;
}
#library {
  width: min(880px, calc(100% - 32px));
  max-height: 85dvh;
  padding: 28px;
  border: 1px solid #5d7155;
  border-radius: 15px;
  background: #18251d;
  color: #e1ead8;
  box-shadow: 0 30px 100px #0008;
  overflow-y: auto;
}
#library::backdrop {
  background: #070e0be0;
  backdrop-filter: blur(5px);
}
.library-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.library-heading h2 {
  margin: 8px 0;
}
.library-heading h2 small {
  font-size: 13px;
  color: #a6bc94;
}
.library-heading button {
  font-size: 18px;
}
.library-heading + p {
  margin: 8px 0 20px;
}
#song-search {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid #54664b;
  border-radius: 8px;
  background: #101b14;
  color: #e6eddc;
  font-size: 15px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
}
.filters button {
  font-size: 13px;
}
.filters .selected {
  background: #c7dda3;
  color: #20311c;
}
#songs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.song {
  padding: 16px 12px;
  min-height: 84px;
}
.song strong {
  font-size: 15px;
}
.song small {
  line-height: 1.6;
}
.song[hidden] {
  display: none;
}
.library-tip {
  margin-bottom: 0;
}
.song .number {
  display: block;
}
.header-note {
  display: block;
}
@media (max-width: 1050px) {
  .toolbar {
    gap: 14px;
  }
  .studio-actions {
    gap: 6px;
  }
  .stats {
    gap: 25px;
  }
}
@media (max-width: 700px) {
  header {
    height: 60px;
    padding: 0 4%;
  }
  .header-note {
    font-size: 10px;
  }
  .online {
    display: none;
  }
  main {
    padding: 18px 2%;
  }
  .intro {
    padding: 0 8px;
    margin-bottom: 18px;
  }
  .intro h1 {
    font-size: 23px;
  }
  .intro .eyebrow {
    font-size: 8px;
  }
  .intro p {
    font-size: 11px;
  }
  .daily {
    padding-left: 12px;
  }
  .studio-heading {
    padding: 16px 14px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .studio-heading > div:first-child {
    width: 100%;
  }
  .studio-heading h2 {
    font-size: 22px;
  }
  .studio-actions {
    width: 100%;
  }
  .studio-actions button {
    flex: 1;
    font-size: 13px;
  }
  .toolbar {
    padding: 0 12px 12px;
    gap: 12px;
  }
  .modes button {
    font-size: 12px;
    padding: 10px 8px;
  }
  .instrument {
    margin: 0 6px;
  }
  .roll {
    height: 230px;
  }
  #keyboard {
    height: 240px;
  }
  .key .note {
    font-size: 18px;
  }
  .key .binding {
    font-size: 14px;
  }
  .key.black .note {
    font-size: 14px;
  }
  .keyboard-tip {
    font-size: 10px;
    margin: 0 12px 8px;
  }
  .transport {
    padding: 15px 10px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .primary {
    min-width: 115px;
    font-size: 13px;
    padding: 11px;
  }
  #clock {
    font-size: 11px;
  }
  .stats {
    gap: 18px;
    margin: 0 14px;
  }
  .stats > div {
    min-width: 52px;
  }
  .stats b {
    font-size: 19px;
  }
  .stats span {
    font-size: 10px;
  }
  .stats p {
    font-size: 12px;
  }
  .personal-best {
    display: grid;
  }
  .focus-mode main {
    padding: 4px;
  }
  .focus-mode .studio-heading > div:first-child {
    width: auto;
  }
  .focus-mode .studio-heading {
    align-items: center;
    gap: 8px;
  }
  .focus-mode .studio-actions {
    width: auto;
    flex: 1;
    justify-content: flex-end;
  }
  .focus-mode .studio-actions button {
    font-size: 11px;
    padding: 9px 8px;
    flex: none;
  }
  .focus-mode .studio-heading h2 {
    font-size: 18px;
  }
  .focus-mode .roll {
    height: 200px;
  }
  .focus-mode #keyboard {
    height: 260px;
  }
  #library {
    padding: 18px;
    width: calc(100% - 20px);
    max-height: 90dvh;
  }
  #songs {
    grid-template-columns: 1fr;
  }
  .song {
    display: grid;
    grid-template-columns: 28px 1fr;
    min-height: 76px;
  }
  .song small {
    font-size: 11px;
  }
  .filters {
    gap: 6px;
  }
  .filters button {
    padding: 8px 12px;
  }
  .library-heading h2 {
    font-size: 23px;
  }
  .library-tip {
    font-size: 11px;
  }
}
@media (max-height: 600px) and (orientation: landscape) {
  .focus-mode .roll {
    height: 125px;
  }
  .focus-mode #keyboard {
    height: 185px;
  }
  .focus-mode .studio-heading {
    padding: 8px 14px;
  }
  .focus-mode .toolbar {
    padding-bottom: 8px;
  }
  .focus-mode .transport {
    padding: 8px 14px;
  }
  .focus-mode .keyboard-tip,
  .focus-mode .stats {
    display: none;
  }
}
.live-guidance {
  position: static;
  margin: 0 24px 10px;
  min-height: 26px;
  align-items: center;
}
.live-guidance span {
  padding: 4px 0;
  background: transparent;
}
.live-guidance span:last-child {
  display: block;
}
@media (max-width: 700px) {
  .live-guidance {
    margin: 0 12px 8px;
    font-size: 11px;
    gap: 6px;
  }
  .live-guidance span:last-child {
    white-space: nowrap;
  }
}

/* Taller note runway with eight beats of preview. */
.roll, .focus-mode .roll { height: clamp(420px, 52vh, 620px); }
@media(max-width:600px) {
  .roll, .focus-mode .roll { height: 340px; }
}
@media(max-height:500px) and (min-width:601px) {
  .roll, .focus-mode .roll { height: 300px; }
}
/* Selectable keyboard range; retain playable key sizes on every screen. */
#playback-order-setting[hidden]{display:none}
#song-source{font-size:11px;color:#91ad8f;text-underline-offset:3px}#song-source:hover{color:#d0e4bc}
.instrument{scrollbar-width:none}.instrument::-webkit-scrollbar{display:none}
#keyboard-overview{height:30px;margin:0 20px 12px;position:relative;background:#263b30;border-radius:6px;touch-action:none;user-select:none}
#keyboard-window{position:absolute;top:0;height:30px;border-radius:6px;background:#b8d993;color:#203025;display:flex;align-items:center;justify-content:space-between;cursor:grab;min-width:0;overflow:hidden}
#keyboard-window span{font-size:10px;white-space:nowrap;pointer-events:none}
#keyboard-window.compact span{display:none}
#keyboard-window button{padding:0;width:20px;min-width:12px;height:30px;border:0;border-radius:4px;background:#ffffff26;color:#203025;cursor:ew-resize;touch-action:none}
#keyboard-window:focus-visible,#keyboard-window button:focus-visible{outline:2px solid #edc780;outline-offset:-2px}
.piano-surface{min-width:0;width:max(100%,calc(var(--white-count,52) * var(--piano-key-width,96px)))}
#roll{position:sticky;left:0;width:var(--roll-view-width,100%);max-width:100%}
.keyboard-options,.keyboard-navigation{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 24px 12px;font-size:12px}
.keyboard-options label{display:flex;align-items:center;gap:8px}.keyboard-options button,.keyboard-navigation button{padding:9px 12px;font-size:12px}
#keyboard-range{color:#b6c8a7;font-size:11px}#keyboard-position{flex:1;min-width:90px;accent-color:#b8d993}.keyboard-navigation{margin-top:12px;flex-wrap:nowrap}
.key[data-midi='60'] .note{color:#315834;font-weight:700}
@media(max-width:600px){.piano-surface{width:max(100%,calc(var(--white-count,52) * var(--piano-key-width,80px)))}.keyboard-options,.keyboard-navigation{margin-left:12px;margin-right:12px;gap:8px}.keyboard-options{align-items:flex-start}#keyboard-range{width:100%;order:3}.keyboard-options button{margin-left:auto}.keyboard-tip{line-height:1.7}}
.brand .logo{display:block;flex:0 0 42px;padding:0;width:42px;height:42px;background:none}
.computer-map{margin:12px 28px 22px;padding:12px 14px;border:1px solid #435943;border-radius:10px;background:#14241d;color:#c4d1bd}
.computer-map summary{cursor:pointer;font-size:13px}.computer-map p{font-size:12px;color:#a9baa3;line-height:1.6}
.computer-group{margin-top:16px;max-width:760px}.computer-row{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));gap:3px;margin:3px 0}
.computer-row kbd{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;min-height:45px;border-radius:5px;font:600 14px sans-serif;border:1px solid #6b7a61;background:#cfddba;color:#1c2a21}
.computer-row.black kbd{background:#22332b;color:#e0d1ac}.computer-row small{font:10px sans-serif;margin-top:5px;white-space:nowrap}.computer-row kbd.unavailable{opacity:.3}.computer-row kbd.active{background:#e9c67e;color:#18241d;box-shadow:inset 0 0 0 2px #f7e5b4}
.computer-row.black kbd.octave-control{background:#364532;color:#e1edbc;border-color:#a2b47c;padding:3px 0}
.octave-control .octave-arrow{font-size:18px;line-height:1;margin-bottom:3px;color:#e9c67e}
.computer-row .octave-control small{margin-top:3px}
@media(max-width:600px){.computer-map{margin:12px;padding:10px 7px}.computer-row{gap:2px}.computer-row kbd{font-size:11px;min-height:42px}.computer-row small{font-size:8px}}
#keyboard,#keyboard *,#keyboard-overview,#keyboard-overview *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none;touch-action:none}
#keyboard .note,#keyboard .binding{pointer-events:none}
.key .octave-key-hint{position:absolute;bottom:88px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;font:600 15px sans-serif;color:#536a48;pointer-events:none;line-height:17px}
.octave-key-hint>span{font-size:19px}#keyboard.labels-hidden .octave-key-hint{visibility:hidden}
.volume,.volume *,.touch-control,.touch-control *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none}
.volume input[type=range],.touch-control input[type=range]{touch-action:none}
.studio-bar[hidden]{display:none}#midi-name{overflow-wrap:anywhere;min-width:0;flex:1 1 180px}
.pop-dialog{width:min(850px,95vw)}.pop-dialog input,.pop-dialog select{max-width:100%;min-width:0}.pop-dialog .studio-bar label{min-width:0}.pop-song{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid #35463c}.pop-song strong{flex:1 1 180px;overflow-wrap:anywhere}.pop-song small{flex-basis:100%;color:#b8cbbd}.pop-song select{max-width:180px}#pop-list h3{color:#c3db9d}#open-pop-library[hidden],#pop-admin[hidden]{display:none}#pop-failures{overflow-wrap:anywhere}
#background-options[hidden]{display:none}
#progress{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.timbre-setting{display:flex;align-items:center;gap:6px;white-space:nowrap;font-size:12px}.timbre-setting select{max-width:130px}
#timbre-status{font-size:11px;color:#b5c8a7;flex:1 1 180px;overflow-wrap:anywhere}.instrument-credit{font-size:11px;color:#b5c8a7}#timbre-retry[hidden]{display:none}
.transport{flex-direction:column;align-items:stretch;gap:8px}
.timeline{display:grid;grid-template-columns:max-content minmax(0,1fr) max-content;align-items:center;gap:12px;width:100%;min-width:0}
.timeline #clock,.timeline #duration{font-size:12px;color:#91a58f;font-variant-numeric:tabular-nums;white-space:nowrap}
.timeline #duration{text-align:right}
.timeline #progress{width:100%;min-width:0;height:32px;margin:0;cursor:pointer}
.transport-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px;min-width:0}
.transport-controls .volume{display:flex}
.transport-controls #timbre-status{flex:0 1 auto}
.transport-controls #timbre-status:empty{display:none}
.transport-row{display:flex;align-items:center;flex-wrap:wrap;gap:16px 24px;min-width:0}
.transport-row .transport-controls{flex:1 1 480px}
.transport-row .stats{flex:0 1 auto;margin:0 0 0 auto;padding:0;border:0;max-width:100%;flex-wrap:wrap;justify-content:flex-end}
.transport + #feedback{margin:0 24px 16px;max-width:100%;font-size:13px;line-height:1.5;text-align:right;color:#b9cdaa}
@media(max-width:600px){.transport-row{gap:14px}.transport-row .transport-controls{flex-basis:100%}.transport-row .stats{gap:14px 18px}}
@media(max-width:600px){.transport + #feedback{margin:0 10px 14px}}
@media(max-height:600px) and (orientation:landscape){.focus-mode .transport + #feedback{display:none}}
@media(max-width:600px){.timeline{gap:8px}.transport-controls{gap:10px}.transport-controls #timbre-status:not(:empty){flex-basis:100%}}

.login-benefits {font-size:14px;line-height:1.6;color:var(--muted,#b7c2d8)}
.login-benefits ul {padding-left:1.4em;margin:8px 0}
.login-benefits p {margin:8px 0}
#listen-status {overflow-wrap:anywhere}
.studio-dialog {max-height:calc(100dvh - 32px);overflow-y:auto}
.listening-room .stats > div {display:none}
.account-bar {align-items:center;gap:12px 20px}
#piano-login-hint {flex:1 1 420px;min-width:0;font-size:14px;line-height:1.7;color:#c1cebf}
#piano-login-hint p {margin:0}
#piano-login-hint strong {color:#d0e5a9;font-weight:600}
#piano-login-hint small {display:block;font-size:12px;color:#aebda9}
#piano-login-hint[hidden] {display:none}
@media(max-width:600px){#piano-login-hint{flex-basis:100%}}

.pedal-controls{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:12px 0}.pedal-controls[hidden]{display:none}.pedal-controls>div{display:flex;flex-direction:column;align-items:center;gap:6px}.pedal-controls button{touch-action:none;min-height:48px;border-radius:10px 10px 24px 24px}.pedal-controls button[aria-pressed="true"]{background:#537047;color:#fff;box-shadow:inset 0 3px 8px #17241c}.pedal-controls small{flex-basis:100%;text-align:center}.pedal-controls label{font-size:13px}

.unified-song{display:flex;align-items:center;gap:8px;min-width:0}.unified-song .song{flex:1;min-width:0}.unified-song select{max-width:145px}#library-artist{max-width:100%;margin:8px} @media(max-width:600px){.unified-song{flex-wrap:wrap}.unified-song .song{flex-basis:100%}.unified-song select{margin:0 0 10px 12px;max-width:90%}}

.notation-scroll{height:100%;}
.roll.notation-paper,.focus-mode .roll.notation-paper{height:auto;max-height:min(65vh,650px);display:flex;flex-direction:column;overflow:hidden;position:sticky;left:0;}
.notation-paper .notation-scroll{height:auto;min-height:0;overflow-y:auto;overflow-x:hidden;touch-action:pan-y;}
#notation-footer{flex:none;box-sizing:border-box;min-height:38px;padding:5px 12px;background:#15221f;color:#8fa99b;font-size:10px;line-height:14px;}
#notation-footer[hidden]{display:none;}
.notation-paper canvas{height:auto;}
.roll.notation-paper.numbered-follow,.focus-mode .roll.notation-paper.numbered-follow{max-height:none;}
.numbered-follow .notation-scroll{overflow-y:hidden;flex:none;}
#numbered-options[hidden],#numbered-options [hidden]{display:none;}
#numbered-options{gap:8px;}
#numbered-options button{padding:6px 9px;}
#numbered-filter{max-width:180px;}
#numbered-description{flex-basis:100%;font-size:11px;color:#a9baa3;min-height:32px;line-height:16px;}
#keyboard-diagnostics{margin-top:12px;padding-top:10px;border-top:1px solid #435943;}
#keyboard-diagnostics-events{max-height:180px;overflow:auto;font-size:12px;line-height:1.8;}
#keyboard-diagnostics button{padding:6px 10px;font-size:12px;}

.intro-copy{min-width:0;}
.intro{gap:24px;}.intro-copy{margin-right:auto;}
.intro-topline{display:block;}
.intro-topline .eyebrow{min-width:0;}
.promo-entry{display:inline-flex;align-items:center;flex:none;min-height:36px;padding:6px 10px;border:1px solid #65795b;border-radius:8px;color:#d9e4c8;background:#24382b;text-decoration:none;font-size:12px;line-height:1.5;white-space:nowrap;}
@media(max-width:700px){.intro{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 12px;}.intro-copy{grid-column:1;grid-row:1;margin-right:0;}.intro .daily{grid-column:2;grid-row:1;}.intro > .promo-entry{grid-column:1 / -1;grid-row:2;justify-self:start;min-height:40px;padding:8px 14px;}.intro-topline .eyebrow{font-size:9px;letter-spacing:0;}}
.promo-entry:hover{background:#334b35;border-color:#a0b784;color:#fff;}
.promo-entry:focus-visible{outline:2px solid #d7bd80;outline-offset:4px;}