#sight-reading { padding: 28px 0; }
.sr-badge { border: 1px solid var(--line); padding: 10px 16px; border-radius: 30px; letter-spacing: .12em; font-size: 12px; color: var(--yellow); }
.sr-settings { border: 1px solid var(--line); border-radius: 12px; background: #ffffff03; padding: 16px 20px; }
.sr-settings summary { cursor: pointer; font-weight: 600; font-size: 18px; }
.sr-settings summary span { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 12px; }
.sr-controls { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 12px; padding-top: 20px; }
.sr-controls label,.sr-range-inputs label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; color: var(--muted); }
#sight-reading select { width: 100%; color: var(--ink); background: #163b32; border: 1px solid #ffffff45; border-radius: 6px; min-height: 42px; font: inherit; font-size: 15px; padding: 8px; }
#sight-reading :is(select,input,summary):focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
.sr-ranges { display: grid; grid-template-columns: minmax(220px,420px) minmax(240px,336px); align-items: center; gap: 24px; margin: 18px 0; }
.sr-range-selectors { display: grid; gap: 16px; }
#sr-range-preview { margin: 0; min-width: 0; color: var(--ink); }
.sr-range-notation { display: block; width: 100%; max-width: 336px; height: auto; max-height: 250px; }
.sr-range-line { opacity: .55; }
.sr-range-label { font: 11px 'Segoe UI',sans-serif; fill: var(--muted); }
.sr-range-pitch { font: 600 11px 'Segoe UI',sans-serif; fill: var(--yellow); }
#sr-range-preview figcaption { margin-top: 3px; font-size: 12px; color: var(--muted); text-align: center; }
.sr-ranges legend,.sr-values legend { font-size: 14px; padding-bottom: 8px; }
.sr-range-inputs { display: flex; gap: 12px; }
.sr-range-inputs label { flex: 1; }
.sr-values .options { flex-wrap: wrap; }
.sr-values label { flex: 0 1 auto; font-size: 14px; min-height: 42px; }
.sr-check { display: flex; gap: 8px; align-items: center; margin-top: 14px; font-size: 14px; }
.sr-check input { accent-color: var(--yellow); width: 20px; height: 20px; }
.sr-generation { display: flex; align-items: center; gap: 20px; margin: 16px 0; }
.sr-generation button { flex-shrink: 0; }
.sr-player { margin-top: 12px; }
/* Scoped equivalents of Rhythm Lab's ID rules; shared rhythm-* classes above
   supply the rest. Keep the established Rhythm Lab stylesheet unchanged. */
#sr-bpm { white-space: nowrap; font-size: 29px; font-variant-numeric: tabular-nums; }
#sr-bpm small { font-size: 12px; color: var(--muted); }
#sr-tempo, #sr-volume { width: 100%; min-height: 36px; margin: 6px 0 0; accent-color: var(--yellow); cursor: pointer; }
#sr-volume { margin-top: 0; }
#sr-volume-value { font-variant-numeric: tabular-nums; }
#sr-phase { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
#sr-beats { display: flex; gap: 6px; }
#sr-beats span { width: 43px; height: 43px; display: grid; place-items: center; font-size: 24px; border-radius: 50%; border: 1px solid var(--line); font-variant-numeric: tabular-nums; }
#sr-beats .current { color: var(--board); background: var(--yellow); border-color: var(--yellow); font-weight: 700; }
#sr-status { margin: 8px 0 12px; min-height: 20px; }
#sr-score { --sr-paper: #fffdf4; width: 100%; background: var(--sr-paper); color: #252b2a; border-radius: 12px; padding: 8px; max-height: 75vh; overflow: auto; scroll-margin-top: 12px; overscroll-behavior: contain; }
.sr-system { height: auto; display: block; margin: 0 0 8px; overflow: visible; }
.sr-system:last-child { margin-bottom: 0; }
.sr-measure-number { font: 12px 'Segoe UI',sans-serif; fill: #66766c; }
.sr-highlight { fill: transparent; }
.sr-measure.current .sr-highlight { fill: #f7cd7240; }
.sr-caret { fill: #996012; }
.sr-event[aria-current] { color: #975617; }
.sr-hint { font-size: 12px; }
@media(max-width:1200px) { #sr-phase { margin: 0; } }
@media(max-width:1100px) { .sr-controls { grid-template-columns: repeat(3,minmax(0,1fr)); } .sr-player { flex-wrap: wrap; } }
@media(max-width:600px) {
  .sr-controls { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .sr-controls .sr-systems-setting { display: none; }
  .sr-controls > label:last-child { grid-column: 1 / -1; }
  .sr-settings { padding: 14px; } .sr-settings summary span { display: none; }
  .sr-generation { flex-direction: column; align-items: stretch; gap: 0; }
  #sr-score { padding: 2px; max-height: 65vh; }
  .sr-player .rhythm-transport { min-width: 0; flex: 1 1 100%; }
  .sr-player .rhythm-metronome { order: 1; } .sr-player .rhythm-tempo { order: 2; flex: 1; min-width: 180px; }
  .sr-player .rhythm-beat-panel { order: 3; }
  .sr-badge { display: none; } .sr-ranges { grid-template-columns: minmax(0,1fr); gap: 16px; }
  #sr-range-preview { width: 100%; max-width: 336px; justify-self: center; }
}