.performance-pattern-dialog { width: min(780px, calc(100vw - 24px)); }
.performance-pattern { display: grid; gap: 14px; min-width: 0; }
.performance-pattern-context { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 12px; }
.performance-pattern-context strong { color: var(--ink); font-weight: 500; }
.performance-pattern-modes { display: flex; gap: 8px; }
#dialog .performance-mode { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 8px 17px; border: 1px solid var(--border); background: var(--canvas); border-radius: 9px; }
.performance-mode > span { font: 23px var(--mono); letter-spacing: .05em; color: var(--muted); }
#dialog .performance-mode[aria-pressed=true] { border-color: var(--selection); background: color-mix(in srgb, var(--selection) 10%, var(--canvas)); }
.performance-mode[aria-pressed=true] > span { color: var(--selection); }
.performance-pattern-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; }
.performance-pattern-controls > label { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.performance-pattern-controls select { max-width: 100%; min-height: 38px; margin: 0; }
.performance-pattern-scroll { min-width: 0; overflow-x: auto; padding: 5px 2px; }
.performance-pattern-lane { display: grid; grid-template-columns: repeat(var(--steps), minmax(44px,1fr)); gap: 6px; }
.performance-step-cell { display: grid; gap: 7px; text-align: center; }
.performance-step-count { color: var(--muted); font: 11px var(--mono); white-space: nowrap; }
#dialog .performance-step { padding: 4px; min-width: 44px; min-height: 72px; border: 1px solid color-mix(in srgb,var(--selection) 35%,var(--border)); background: color-mix(in srgb,var(--selection) 9%,var(--canvas)); color: var(--ink); font: 32px var(--mono); border-radius: 10px; }
#dialog .performance-step.is-rest { border-style: dashed; border-color: var(--border); background: var(--canvas); color: var(--muted); }
#dialog .performance-step.is-current { box-shadow: inset 0 -3px 0 var(--selection); }
#dialog .performance-step.is-playing { border-color: var(--play); box-shadow: 0 0 0 2px var(--play); background: color-mix(in srgb,var(--play) 15%,var(--canvas)); }
.performance-step-marks { min-height: 14px; color: var(--selection); font: 600 13px var(--mono); }
#dialog .performance-pattern-hint { margin: -12px 0 0; color: var(--muted); font-size: 12px; }
.performance-step-detail { display: flex; align-items: center; gap: 18px; min-height: 38px; padding: 8px 12px; background: var(--canvas); border: 1px solid var(--border); border-radius: 8px; }
.performance-step-detail > span { color: var(--muted); font: 11px var(--mono); }
.performance-step-detail label, .performance-pattern-backup, .performance-ring { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; }
.performance-pattern :is(input[type=checkbox]) { width: 17px; height: 17px; margin: 0; accent-color: var(--selection); }
.performance-pattern-dialog .dialog-footer .performance-pattern-backup { margin-right: auto; white-space: normal; color: var(--muted); }
.performance-pattern-backup input { width: 17px; height: 17px; accent-color: var(--selection); }
.performance-pattern-audition { display: flex; flex-wrap: wrap; gap: 8px; }
#dialog .performance-pattern-audition button { min-height: 40px; }
#dialog .performance-pattern-audition button[aria-pressed=true] { color: var(--play); border-color: var(--play); }
.performance-pattern-result { display: grid; gap: 5px; font-size: 12px; min-height: 44px; }
.performance-pattern-result > span { color: var(--muted); }
.performance-pattern-warnings { padding: 10px 12px; border-left: 2px solid var(--warn); background: color-mix(in srgb,var(--warn) 5%,var(--canvas)); border-radius: 5px; }
.performance-pattern-warnings summary { color: var(--ink); cursor: pointer; }
#dialog .performance-pattern-warnings p { font-size: 11px; color: var(--muted); line-height: 1.5; margin: 7px 0 0; }
.performance-pattern :is(button,select,input):focus-visible { outline: 2px solid var(--focus,var(--accent)); outline-offset: 3px; }
.sound-feel-panel .performance-entry { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 12px; }
.sound-feel-panel .performance-entry > button { min-height: 38px; }
.sound-feel-panel .strum-basis { margin-top: 10px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 11px; }
.sound-feel-panel .strum-basis select { min-height: 32px; margin: 0; }
@media (max-width: 520px) {
  .performance-pattern { gap: 14px; }
  .performance-pattern-dialog .dialog-body { padding: 16px; }
  .performance-pattern-controls { gap: 12px; }
  .performance-pattern-controls > label { justify-content: space-between; flex: 1 1 100%; }
  .performance-step-detail { gap: 12px; flex-wrap: wrap; }
  .performance-pattern-backup { min-height: 44px; }
  .performance-pattern-audition button { flex: 1 1 auto; }
}
@media (prefers-reduced-motion:no-preference) {
  .performance-step { transition: background .12s ease, border-color .12s ease; }
}