/* Spaced review shows recorded counts; no decorative chart suggests mastery. */
.sr-plan-card { margin-bottom: 18px; min-width: 0; }
.sr-plan-head, .sr-plan-group, .sr-plan-word { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.sr-plan-head { margin: 17px 0; }
.sr-plan-head > div { min-width: 0; }
.sr-plan-head strong { font-size: clamp(32px,3vw,42px); line-height: 1.15; font-weight: 650; letter-spacing: -.04em; color: var(--brand-ink, #e1c58d); font-variant-numeric: tabular-nums; }
.sr-plan-head .btn { min-height: 44px; flex-shrink: 0; }
.sr-plan-card p { margin: 11px 0; line-height: 1.8; }
.sr-plan-stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 10px 0 22px; }
.sr-plan-stats > div { min-width: 0; border: 1px solid var(--line2, rgba(213,184,127,.2)); background: linear-gradient(140deg,var(--brand-soft,rgba(213,184,127,.06)),transparent 80%), var(--paper,rgba(255,255,255,.025)); border-radius: 18px; padding: 19px 17px; display: flex; flex-direction: column; justify-content: space-between; gap: 13px; }
.sr-plan-stats strong { color: var(--brand-ink, #e1c58d); font-size: 30px; line-height: 1.2; font-weight: 650; letter-spacing: -.03em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.sr-plan-stats span { font-size: 11px; line-height: 1.7; color: var(--muted, #b9b5ad); }
.sr-plan-groups { display: grid; gap: 12px; margin: 20px 0; }
.sr-plan-group { border: 1px solid var(--line,rgba(255,255,255,.12)); border-radius: 18px; padding: 18px; background: var(--paper,rgba(255,255,255,.025)); box-shadow: inset 0 1px var(--rim,rgba(255,255,255,.07)); }
.sr-plan-group > div, .sr-plan-word > div { display: flex; flex-direction: column; gap: 7px; min-width: 0; overflow-wrap: anywhere; }
.sr-plan-group > div > b { font-size: 14px; line-height: 1.6; }
.sr-plan-group button { flex-shrink: 0; min-height: 43px; }
.sr-plan-notice { padding: 8px 0; }
.sr-plan-notice summary, .sr-plan-words summary { cursor: pointer; color: var(--brand-ink,#cdbb94); font-size: 13px; line-height: 1.75; padding: 11px 0; }
.sr-plan-word { padding: 15px 0; border-bottom: 1px solid var(--line,rgba(255,255,255,.1)); }
.sr-plan-word:last-child { border-bottom: 0; }
.sr-plan-word-status { text-align: right; flex-shrink: 0; font-size: 12px; line-height: 1.7; font-variant-numeric: tabular-nums; }
.sr-plan-word-status b { color: var(--brand-ink, #e1c58d); font-weight: 600; }
[data-sr-message]:not(:empty) { padding: 14px 16px; color: var(--brand-ink,#f0d5a0); background: var(--brand-soft,rgba(213,184,127,.055)); border: 1px solid var(--line2,rgba(213,184,127,.25)); border-radius: 14px; font-size: 13px; line-height: 1.8; }
.sr-plan-card [hidden] { display: none !important; }
.sr-plan-card button:focus-visible, .sr-plan-words summary:focus-visible, .sr-plan-notice summary:focus-visible { outline: 2px solid var(--brand,#d9b574); outline-offset: 3px; }
@media (max-width:540px) {
  .sr-plan-stats { gap: 8px; }
  .sr-plan-stats > div { padding: 15px 11px; gap: 11px; border-radius: 15px; }
  .sr-plan-stats strong { font-size: 27px; }
  .sr-plan-stats span { font-size: 10px; }
  .sr-plan-group { gap: 13px; padding: 15px; }
  .sr-plan-word { align-items: flex-start; gap: 13px; }
  .sr-plan-word-status { max-width: 110px; }
  .sr-plan-head strong { font-size: 34px; }
}
@media (max-width:360px) {
  .sr-plan-stats { gap: 6px; }
  .sr-plan-stats > div { padding: 13px 9px; }
  .sr-plan-stats strong { font-size: 24px; }
  .sr-plan-head, .sr-plan-group { align-items: stretch; flex-direction: column; gap: 13px; }
  .sr-plan-head .btn, .sr-plan-group .btn { width: 100%; }
}