:root {
  color-scheme: dark;
  --music-bg: #050a12;
  --music-panel: #0b1220;
  --music-panel-soft: #0d1625;
  --music-border: #233044;
  --music-text: #f8fafc;
  --music-muted: #a8b1c2;
  --music-paper-text: #121826;
  --music-accent: #1473ff;
  --music-accent-hover: #2f83ff;
  --music-focus: #7db5ff;
  --music-progress: #16a34a;
  --music-danger: #ffb4bd;
  --music-success: #75e49b;
  --music-radius: 9px;
  font-family: Inter, Aptos, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--music-bg);
}

body {
  position: relative;
  isolation: isolate;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background: var(--music-bg);
  color: var(--music-text);
  font-size: 16px;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(rgba(2, 7, 17, 0.68), rgba(2, 6, 14, 0.82)),
    url('/assets/music/music-page-background.webp?v=20260823b') center 48% / cover no-repeat;
  content: '';
}

body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 4, 9, 0.2), transparent 48%, rgba(2, 4, 9, 0.28));
  content: '';
  pointer-events: none;
}

button,
select,
input,
textarea {
  font: inherit;
}

button,
a,
select,
input[type='range'] {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  color: inherit;
}

a {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
[role='tab']:focus-visible,
[role='separator']:focus-visible {
  outline: 3px solid var(--music-focus);
  outline-offset: 2px;
}

.music-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.music-skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  border-radius: 8px;
  padding: 11px 15px;
  background: #fff;
  color: #080a10;
  font-weight: 750;
}

.music-skip-link:focus {
  transform: none;
}

/* Shared 64px application navigation. */
.music-topbar {
  position: relative;
  z-index: 10;
  display: flex;
  width: 100%;
  min-height: 64px;
  align-items: center;
  gap: 24px;
  padding: 8px 24px;
  border-bottom: 1px solid rgba(99, 122, 154, 0.22);
  background: rgba(3, 8, 16, 0.95);
}

.music-brand {
  flex: none;
  text-decoration: none;
  font-size: 18px;
  font-weight: 780;
  letter-spacing: -0.025em;
}

.music-primary-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}

.music-subject-pill,
.music-nav-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  padding: 9px 14px;
  color: #dce2ec;
  text-decoration: none;
  font-weight: 680;
}

.music-subject-pill {
  border: 1px solid rgba(108, 166, 255, 0.55);
  background: rgba(20, 115, 255, 0.84);
  color: #fff;
}

.music-nav-link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.music-search-host {
  display: grid;
  min-width: 44px;
  min-height: 44px;
  margin-left: auto;
  place-items: center;
}

.music-search-host .rs-global-search-trigger,
.music-search-host .rs-global-search-trigger.rs-global-search-trigger--embedded {
  display: inline-grid;
  flex: 0 0 44px !important;
  width: 44px !important;
  min-width: 44px !important;
  max-width: 44px !important;
  height: 44px !important;
  min-height: 44px !important;
  place-items: center;
  border: 1px solid rgba(125, 145, 175, 0.25);
  border-radius: 9px;
  padding: 0 !important;
  background: rgba(9, 15, 26, 0.2);
  color: #eef3f9;
}

.music-search-host .rs-global-search-trigger:hover {
  background: rgba(36, 76, 133, 0.26);
}

.music-search-host .rs-global-search-trigger > span,
.music-search-host .rs-global-search-trigger kbd,
.music-search-host .rs-global-search-trigger__label,
.music-search-host .rs-global-search-trigger__shortcut {
  display: none !important;
}

.music-main {
  width: 100%;
  min-height: calc(100vh - 64px);
  min-height: calc(100dvh - 64px);
  margin: 0;
  padding: 24px;
}

/* Catalog / loading views retain the local Music artwork. */
.music-page-shell {
  display: grid;
  gap: 18px;
}

.music-page-heading {
  display: grid;
  gap: 6px;
}

.music-page-heading h1,
.music-state-card h1,
.music-catalog h2 {
  margin: 0;
  color: var(--music-text);
  letter-spacing: -0.025em;
}

.music-page-heading h1,
.music-state-card h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
}

.music-page-heading p,
.music-state-card p {
  max-width: 760px;
  margin: 0;
  color: var(--music-muted);
  line-height: 1.6;
}

.music-eyebrow {
  margin: 0;
  color: #8bb8ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.music-breadcrumb {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--music-muted);
  font-size: 14px;
}

.music-breadcrumb a,
.music-back-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border: 0;
  padding: 4px 0;
  background: transparent;
  color: #e8edf7;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  cursor: pointer;
}

.music-breadcrumb__separator {
  color: #7d8798;
}

.music-filter-card,
.music-state-card,
.music-question-card,
.music-empty-state {
  border: 1px solid rgba(125, 145, 175, 0.27);
  border-radius: 10px;
  background: rgba(9, 16, 28, 0.82);
  -webkit-backdrop-filter: blur(10px) saturate(108%);
  backdrop-filter: blur(10px) saturate(108%);
}

.music-state-card {
  max-width: 760px;
  margin: clamp(38px, 12vh, 120px) auto 0;
  padding: clamp(24px, 5vw, 46px);
}

.music-state-card > * + * {
  margin-top: 12px;
}

.music-state-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
}

.music-filter-card {
  display: grid;
  gap: 17px;
  padding: 17px;
}

.music-filter-card__row {
  display: grid;
  grid-template-columns: minmax(300px, 1.5fr) repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: end;
}

.music-field,
.music-qualification-control {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.music-field > span,
.music-control-label {
  color: #d8dee9;
  font-size: 13px;
  font-weight: 760;
}

.music-field select,
.music-field input,
.music-response-reason textarea {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  border: 1px solid rgba(145, 162, 188, 0.38);
  border-radius: 9px;
  padding: 9px 38px 9px 12px;
  background: rgba(13, 23, 39, 0.9);
  color: var(--music-text);
}

.music-field select:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.music-segmented-control {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.music-segmented-control button,
.music-button,
.music-nav-button,
.music-progress-strip__button,
.music-submit-button,
.music-next-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(145, 162, 188, 0.38);
  border-radius: 9px;
  padding: 9px 14px;
  background: rgba(17, 28, 46, 0.2);
  color: var(--music-text);
  cursor: pointer;
  font-weight: 720;
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
}

.music-segmented-control button[aria-pressed='true'],
.music-button--primary,
.music-submit-button,
.music-next-button {
  border-color: rgba(90, 157, 255, 0.9);
  background: rgba(20, 115, 255, 0.2);
  color: #fff;
}

.music-button--quiet {
  background: rgba(17, 28, 46, 0.2);
}

.music-segmented-control button:hover,
.music-button:hover,
.music-nav-button:hover:not(:disabled),
.music-progress-strip__button:hover:not(:disabled),
.music-submit-button:hover:not(:disabled),
.music-next-button:hover:not(:disabled) {
  border-color: #5a9dff;
  background-color: rgba(36, 76, 133, 0.26);
}

.music-button--primary:hover,
.music-submit-button:hover:not(:disabled),
.music-next-button:hover:not(:disabled) {
  background: rgba(47, 131, 255, 0.26);
}

.music-button:disabled,
.music-nav-button:disabled,
.music-progress-strip__button:disabled,
.music-submit-button:disabled,
.music-next-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.music-catalog {
  display: grid;
  gap: 12px;
}

.music-catalog__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 10px;
}

.music-catalog__heading h2 {
  font-size: clamp(20px, 3vw, 28px);
}

.music-catalog__heading p {
  margin: 0;
  color: var(--music-muted);
}

.music-question-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.music-question-card {
  display: grid;
  min-width: 0;
  min-height: 104px;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 18px;
  color: var(--music-text);
  text-decoration: none;
}

.music-question-card:hover {
  border-color: #589aff;
  background: rgba(17, 34, 62, 0.86);
}

.music-question-card__id {
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.music-question-card__arrow {
  color: #9bc2ff;
  font-size: 1.45rem;
}

.music-meta-chip {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
}

.music-meta-chip {
  border: 1px solid rgba(145, 162, 188, 0.24);
  border-radius: 999px;
  padding: 5px 13px;
  background: rgba(14, 23, 38, 0.65);
  color: #d0d7e2;
  font-size: 16px;
}

.music-empty-state {
  padding: clamp(22px, 4vw, 38px);
}

.music-empty-state h2,
.music-empty-state p {
  margin: 0;
}

.music-empty-state p {
  max-width: 660px;
  margin-top: 8px;
  color: var(--music-muted);
  line-height: 1.6;
}

/* Detail workspace: progress, audio, then all remaining space. */
body[data-music-view='detail'] .music-main {
  min-height: calc(100vh - 64px);
  min-height: calc(100dvh - 64px);
  padding: 10px 24px 18px;
}

.music-detail-shell {
  display: grid;
  width: 100%;
  min-width: 0;
  min-height: calc(100vh - 92px);
  min-height: calc(100dvh - 92px);
  grid-template-rows: 64px 64px minmax(0, 1fr);
  gap: 10px;
}

.music-progress-strip {
  display: grid;
  min-width: 0;
  min-height: 64px;
  grid-template-columns: max-content minmax(8rem, 1fr) auto;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--music-border);
  border-radius: var(--music-radius);
  padding: 9px 9px 9px 17px;
  background: rgba(8, 15, 26, 0.84);
}

.music-progress-strip__label {
  white-space: nowrap;
  font-size: 16px;
  font-weight: 760;
}

.music-progress-strip__track {
  display: block;
  width: 100%;
  height: 8px;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: #293141;
}

.music-progress-strip__track::-webkit-progress-bar {
  border-radius: inherit;
  background: #293141;
}

.music-progress-strip__track::-webkit-progress-value,
.music-progress-strip__track::-moz-progress-bar {
  border-radius: inherit;
  background: var(--music-progress);
}

.music-progress-strip__actions {
  display: flex;
  gap: 12px;
}

.music-progress-strip__button {
  min-height: 44px;
  padding-inline: 18px;
  white-space: nowrap;
}

.music-progress-strip__button--next {
  border-color: rgba(90, 157, 255, 0.9);
  background: rgba(20, 115, 255, 0.2);
  color: #fff;
}

.music-audio-player {
  display: grid;
  min-width: 0;
  min-height: 64px;
  grid-template-columns: minmax(9.5rem, max-content) 48px auto minmax(7rem, 1fr);
  align-items: center;
  gap: 15px;
  border: 1px solid var(--music-border);
  border-radius: var(--music-radius);
  padding: 7px 11px 7px 17px;
  background: rgba(8, 16, 28, 0.88);
}

.music-audio-player__label {
  min-width: 0;
  overflow: hidden;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-audio-player__label-group {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
}

.music-audio-player__selector {
  width: auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid #344156;
  border-radius: 8px;
  padding: 6px 28px 6px 9px;
  background: rgba(17, 28, 46, 0.72);
  color: var(--music-text);
}

.music-audio-player__play {
  display: inline-grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  border: 0;
  padding: 0;
  color: #fff;
  cursor: pointer;
}

.music-audio-player__play {
  border-radius: 50%;
  background: rgba(20, 115, 255, 0.2);
  font-size: 20px;
}

.music-audio-player__time {
  white-space: nowrap;
  color: #eef2f7;
  font-variant-numeric: tabular-nums;
}

.music-audio-player__timeline {
  width: 100%;
  min-width: 0;
  height: 44px;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.music-audio-player__seek {
  display: grid;
  min-width: 0;
  height: 44px;
  align-items: center;
}

.music-audio-player__timeline::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--music-accent) 0 var(--music-played, 0%),
    rgba(101, 112, 131, 0.88) var(--music-played, 0%) 100%
  );
}

.music-audio-player__timeline::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: #657083;
}

.music-audio-player__timeline::-moz-range-progress {
  height: 3px;
  border-radius: 999px;
  background: var(--music-accent);
}

.music-audio-player__timeline::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -6.5px;
  appearance: none;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--music-accent);
}

.music-audio-player__timeline::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--music-accent);
}

.music-audio-player.is-unavailable {
  grid-template-columns: minmax(9.5rem, max-content) minmax(0, 1fr);
}

.music-audio-player__unavailable {
  margin: 0;
  color: var(--music-muted);
  line-height: 1.4;
}

.music-audio-player [hidden] {
  display: none !important;
}

.music-audio-player.is-unavailable .music-audio-player__unavailable {
  grid-column: 2;
}

/* Resizable 45/54 split with a quiet 18px visual divider. */
.music-split-workspace {
  --music-question-pane: 45%;
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-columns: var(--music-question-pane) 18px minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
}

body.music-is-resizing {
  cursor: col-resize;
  user-select: none;
}

.music-split-pane {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--music-border);
  border-radius: var(--music-radius);
}

.music-split-pane--question,
.music-question-paper {
  background: #fff;
  color: var(--music-paper-text);
}

.music-split-pane--response,
.music-response-panel {
  background: rgba(8, 16, 28, 0.94);
  color: var(--music-text);
}

.music-split-divider {
  position: relative;
  z-index: 2;
  display: grid;
  width: 18px;
  min-width: 18px;
  min-height: 100%;
  place-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: col-resize;
  touch-action: none;
  user-select: none;
}

.music-split-divider::before {
  position: absolute;
  inset-block: 0;
  left: 50%;
  width: 44px;
  transform: translateX(-50%);
  content: '';
}

.music-split-divider__handle {
  position: relative;
  z-index: 1;
  display: grid;
  width: 18px;
  height: 42px;
  place-content: center;
  gap: 4px;
  border: 1px solid #354156;
  border-radius: 8px;
  background: #1b2534;
}

.music-split-divider__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #a8b1c2;
}

.music-question-paper {
  display: grid;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.music-question-paper__header {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 27px 27px 12px;
}

.music-question-paper__header h2,
.music-question-paper h2 {
  margin: 0;
  color: var(--music-paper-text);
  font-size: 20px;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.music-official-source-link {
  display: inline-flex;
  min-width: 0;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(29, 78, 216, 0.42);
  border-radius: 8px;
  padding: 8px 12px;
  background: rgba(219, 234, 254, 0.72);
  color: #1d4ed8;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.25;
  overflow-wrap: anywhere;
  text-align: center;
  text-decoration: none;
}

.music-official-source-link:hover {
  border-color: #1d4ed8;
  background: #dbeafe;
}

.music-question-paper__viewport {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 12px 27px 27px;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.music-question-paper__viewport::-webkit-scrollbar,
.music-tab-panel::-webkit-scrollbar,
.music-mark-canvas::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.music-question-paper .music-document-figure {
  min-height: 100%;
  margin: 0;
}

.music-question-paper__image,
.music-mark-image {
  min-width: 0;
}

.music-question-paper .music-document-image {
  display: grid;
  min-width: 0;
  place-items: start stretch;
  overflow: visible;
}

.music-question-paper .music-hosted-image {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  border: 0;
  border-radius: 0;
  background: #fff;
}

.music-image-status {
  margin: 0;
  padding: 18px;
  color: var(--music-muted);
  line-height: 1.5;
}

.music-question-paper .music-image-status {
  color: #4b5565;
}

.music-response-panel {
  display: grid;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.music-response-header {
  display: grid;
  min-height: 75px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
  padding: 0 24px;
  border-bottom: 1px solid rgba(84, 103, 130, 0.28);
}

.music-tabs {
  display: flex;
  min-width: 0;
  align-self: stretch;
  gap: 10px;
}

.music-tab {
  position: relative;
  display: inline-flex;
  min-width: 116px;
  min-height: 60px;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 6px 12px;
  background: transparent;
  color: #c0c7d3;
  cursor: pointer;
  font-size: 18px;
}

.music-tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: transparent;
  content: '';
}

.music-tab[aria-selected='true'] {
  color: #2890ff;
}

.music-tab[aria-selected='true']::after {
  background: #1682ff;
}

.music-score {
  display: grid;
  min-width: 66px;
  justify-items: center;
  padding-top: 14px;
  color: var(--music-muted);
  font-size: 13px;
  line-height: 1.2;
}

.music-score__value {
  color: #eef3f9;
  font-size: 23px;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}

.music-tab-panel {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.music-answer-form {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 28px 23px 22px;
}

.music-answer-form h2,
.music-answer-form h3 {
  margin: 0 0 20px;
  font-size: 19px;
}

.music-response-options {
  display: grid;
  min-width: 0;
  flex: 0 0 auto;
  gap: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #344156;
  border-radius: 7px;
}

.music-response-options legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.music-response-option {
  display: flex;
  min-width: 0;
  min-height: 76px;
  align-items: center;
  gap: 16px;
  border: 0;
  border-bottom: 1px solid #344156;
  padding: 12px 25px;
  background: transparent;
  cursor: pointer;
  font-size: 19px;
}

.music-response-option:last-child {
  border-bottom: 0;
}

.music-response-option:hover,
.music-response-option:focus-within {
  background: rgba(44, 71, 107, 0.25);
}

.music-response-option:has(input:checked) {
  background: rgba(20, 115, 255, 0.16);
}

.music-response-option input {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--music-accent);
}

.music-response-option input[type='radio'] {
  appearance: none;
  border: 2px solid #d8dee9;
  border-radius: 50%;
  background: transparent;
}

.music-response-option input[type='radio']:checked {
  border-color: #7db5ff;
  background: radial-gradient(circle, var(--music-accent) 0 6px, transparent 7px);
}

.music-response-option span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.music-response-reason {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  font-weight: 700;
}

.music-response-reason textarea {
  min-height: 132px;
  resize: vertical;
  padding: 14px;
  font-weight: 400;
}

.music-typed-response {
  display: grid;
  min-width: 0;
}

.music-typed-response textarea {
  width: 100%;
  min-height: 168px;
  resize: vertical;
  border: 1px solid #344156;
  border-radius: 8px;
  padding: 15px;
  background: rgba(10, 20, 35, 0.78);
  color: var(--music-text);
  font-size: 18px;
  line-height: 1.5;
}

.music-answer-feedback {
  margin: 16px 0 0;
  border-left: 3px solid var(--music-focus);
  padding: 11px 14px;
  background: rgba(34, 69, 117, 0.22);
  line-height: 1.45;
}

.music-answer-feedback--rishai {
  display: block;
  border: 1px solid #344156;
  border-radius: 10px;
  padding: 12px 13px;
  background: color-mix(in srgb, rgba(5, 9, 15, 0.5) 84%, transparent);
  font-size: 14px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.music-answer-feedback__title,
.music-answer-feedback__marks,
.music-answer-feedback__text {
  display: block;
}

.music-answer-feedback__title {
  margin-bottom: 4px;
  font-size: 16px;
}

.music-answer-feedback__marks {
  margin: 4px 0;
  font-size: 15px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.music-answer-feedback__text {
  margin: 5px 0 0;
  color: #d8dee9;
}

.music-answer-feedback[data-result='correct'] {
  border-left-color: var(--music-success);
}

.music-answer-feedback[data-result='incorrect'] {
  border-left-color: var(--music-danger);
}

.music-answer-feedback:not(.music-answer-feedback--rishai).is-correct {
  border-left-color: var(--music-success);
}

.music-answer-feedback:not(.music-answer-feedback--rishai).is-partially-correct {
  border-left-color: #ffd166;
}

.music-answer-feedback:not(.music-answer-feedback--rishai).is-incorrect,
.music-answer-error {
  border-left-color: var(--music-danger);
}

.music-answer-feedback--rishai.is-correct .music-answer-feedback__title {
  color: var(--music-success);
}

.music-answer-feedback--rishai.is-partially-correct .music-answer-feedback__title,
.music-answer-feedback--rishai.is-incorrect .music-answer-feedback__title {
  color: #f0b45a;
}

.music-answer-feedback--rishai.is-uncertain .music-answer-feedback__title {
  color: var(--music-focus);
}

.music-answer-error {
  margin: 16px 0 0;
  border-left: 3px solid var(--music-danger);
  padding: 11px 14px;
  background: rgba(98, 20, 32, 0.2);
  color: #ffd8dd;
  line-height: 1.45;
}

.music-submit-button,
.music-next-button {
  width: 100%;
  min-height: 66px;
  margin-top: auto;
  flex: 0 0 auto;
  font-size: 20px;
}

.music-mark-viewer {
  display: grid;
  height: calc(100% - 40px);
  min-height: 0;
  grid-template-rows: 72px minmax(0, 1fr);
  margin: 18px 22px 22px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  color: var(--music-paper-text);
}

.music-mark-viewer:fullscreen {
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 0;
}

.music-mark-toolbar {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  border-bottom: 1px solid #d9dee7;
  padding: 8px 18px;
}

.music-mark-toolbar .music-official-source-link {
  border-color: rgba(29, 78, 216, 0.42);
  background: rgba(219, 234, 254, 0.72);
  color: #1d4ed8;
}

.music-mark-toolbar button {
  display: inline-grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  border: 0;
  border-radius: 7px;
  padding: 0;
  background: transparent;
  color: #202735;
  cursor: pointer;
  font-size: 22px;
}

.music-mark-toolbar button:hover {
  background: rgba(32, 39, 53, 0.2);
}

.music-mark-toolbar__percentage {
  min-width: 54px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.music-mark-canvas {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 38px 24px;
  background: #fff;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.music-mark-canvas img,
.music-mark-canvas .music-hosted-image {
  display: block;
  width: var(--music-mark-zoom, 100%);
  max-width: none;
  height: auto;
  margin: 0 auto;
  border: 0;
  border-radius: 0;
  background: #fff;
}

.music-mark-state {
  display: grid;
  min-height: 100%;
  place-items: center;
  margin: 0;
  padding: 24px;
  color: var(--music-muted);
  text-align: center;
  line-height: 1.5;
}

.music-inline-error {
  border: 1px solid rgba(255, 150, 162, 0.34);
  border-radius: 9px;
  padding: 13px;
  background: rgba(98, 20, 32, 0.18);
  color: #ffd8dd;
  line-height: 1.5;
}

.music-inline-error p,
.music-audio-player p {
  margin: 0;
}

@media (min-width: 900px) and (orientation: landscape) {
  body[data-music-view='detail'] {
    overflow: hidden;
  }

  body[data-music-view='detail'] .music-main {
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px);
  }

  .music-detail-shell {
    height: 100%;
  }

  body[data-music-view='detail'] .music-main {
    overflow: hidden;
  }
}

@media (max-width: 1120px) {
  .music-progress-strip {
    gap: 14px;
  }

  .music-progress-strip__button {
    padding-inline: 13px;
  }

  .music-audio-player {
    grid-template-columns: minmax(8rem, max-content) 48px auto minmax(6rem, 1fr);
    gap: 10px;
  }

  .music-question-paper__header {
    padding: 22px 22px 10px;
  }

  .music-question-paper__viewport {
    padding: 10px 22px 22px;
  }

  .music-response-header {
    min-height: 64px;
    padding-inline: 17px;
  }

  .music-tab {
    min-width: 104px;
    min-height: 56px;
    padding-inline: 8px;
  }

  .music-score {
    padding-top: 10px;
  }

  .music-answer-form {
    padding: 18px 18px 16px;
  }

  .music-answer-form h2,
  .music-answer-form h3 {
    margin-bottom: 14px;
  }

  .music-response-option {
    min-height: 64px;
    padding: 10px 18px;
  }

  .music-submit-button,
  .music-next-button {
    min-height: 56px;
  }

  .music-mark-viewer {
    height: calc(100% - 31px);
    margin: 14px 17px 17px;
  }
}

@media (max-width: 899px), (orientation: portrait) and (max-width: 1024px) {
  body[data-music-view='detail'] .music-main {
    min-height: calc(100dvh - 64px);
    padding: 12px 16px 24px;
  }

  .music-detail-shell {
    min-height: 0;
    grid-template-rows: auto;
    gap: 12px;
  }

  .music-split-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    overflow: visible;
  }

  .music-split-divider {
    display: none;
  }

  .music-split-pane {
    min-height: min(64vh, 620px);
  }

  .music-split-pane--response {
    min-height: min(72vh, 680px);
  }

  .music-question-paper,
  .music-response-panel {
    min-height: inherit;
  }

  .music-question-paper__viewport,
  .music-tab-panel {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .music-topbar {
    gap: 8px;
    padding-inline: 16px;
  }

  .music-brand {
    font-size: 16px;
  }

  .music-primary-nav {
    flex: 1 1 auto;
    justify-content: flex-start;
  }

  .music-nav-link {
    display: none;
  }

  .music-subject-pill {
    padding-inline: 12px;
  }

  .music-main {
    padding: 16px;
  }

  .music-filter-card__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .music-progress-strip {
    min-height: 112px;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    padding: 10px;
  }

  .music-progress-strip__track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .music-progress-strip__actions {
    gap: 7px;
  }

  .music-progress-strip__button {
    padding-inline: 10px;
  }

  .music-audio-player {
    min-height: 112px;
    grid-template-columns: 48px auto minmax(0, 1fr);
    grid-template-rows: auto 48px;
    padding: 10px 12px;
  }

  .music-audio-player__label-group {
    grid-column: 1 / -1;
  }

  .music-mark-viewer {
    height: calc(100% - 24px);
    grid-template-rows: auto minmax(0, 1fr);
    margin: 12px;
  }

  .music-mark-toolbar {
    justify-content: flex-start;
    gap: 10px;
  }

  .music-mark-toolbar .music-official-source-link {
    width: 100%;
  }

  .music-mark-canvas {
    padding: 24px 14px;
  }

  .music-response-header {
    padding-inline: 10px;
  }

  .music-tab {
    min-width: 92px;
    font-size: 16px;
  }

  .music-score {
    min-width: 58px;
  }
}

@media (max-width: 460px) {
  .music-brand {
    max-width: 72px;
    line-height: 1.05;
  }

  .music-segmented-control {
    grid-template-columns: minmax(0, 1fr);
  }

  .music-progress-strip__label {
    font-size: 15px;
  }

  .music-progress-strip__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .music-audio-player__time {
    font-size: 14px;
  }

  .music-answer-form {
    padding: 18px 12px 14px;
  }

  .music-response-option {
    padding-inline: 14px;
  }
}

@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;
  }
}