/* V0.424 retention layer. V0.397 board styling remains authoritative. */
.fc424-resume-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--panel) 92%,var(--accent) 8%)}
.fc424-resume-banner[hidden]{display:none}.fc424-resume-banner strong{display:block}.fc424-resume-banner small{display:block;color:var(--muted);margin-top:2px}.fc424-resume-banner .btn{white-space:nowrap}
.fc424-profile-grid,.fc424-mastery-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.fc424-profile-grid>div,.fc424-mastery-grid>div{padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}
.fc424-profile-grid small,.fc424-mastery-grid small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.05em}.fc424-profile-grid strong,.fc424-mastery-grid strong{display:block;font-size:1.15rem;margin-top:4px}.fc424-profile-grid span,.fc424-mastery-grid span{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}
.fc424-daily-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.fc424-calendar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.fc424-month{border:1px solid var(--border);border-radius:12px;padding:10px;background:var(--panel)}.fc424-month h3{font-size:.9rem;margin:0 0 8px}.fc424-weekdays,.fc424-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.fc424-weekdays span{font-size:.62rem;color:var(--muted);text-align:center}.fc424-day,.fc424-blank{aspect-ratio:1;border-radius:7px}.fc424-day{border:1px solid var(--border);background:var(--surface);font-size:.72rem;min-width:0;padding:0;cursor:pointer}.fc424-day:hover{border-color:var(--accent)}.fc424-day.clean{background:color-mix(in srgb,#2ca66f 24%,var(--surface));border-color:color-mix(in srgb,#2ca66f 54%,var(--border))}.fc424-day.assisted{background:color-mix(in srgb,#d69a2d 22%,var(--surface));border-color:color-mix(in srgb,#d69a2d 50%,var(--border))}.fc424-day.progress{box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--accent) 70%,transparent)}.fc424-day.today{outline:2px solid var(--accent);outline-offset:1px}.fc424-legend{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin:8px 0 0}.fc424-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;border:1px solid var(--border);vertical-align:-1px}.fc424-legend .l-clean{background:color-mix(in srgb,#2ca66f 30%,var(--surface))}.fc424-legend .l-assisted{background:color-mix(in srgb,#d69a2d 28%,var(--surface))}.fc424-legend .l-progress{box-shadow:inset 0 0 0 2px var(--accent)}
.fc424-practice-recent{display:grid;gap:7px;margin-top:12px}.fc424-practice-recent>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;border:1px solid var(--border);border-radius:10px}.fc424-practice-recent strong{font-size:.86rem}.fc424-practice-recent span{font-size:.78rem;color:var(--muted);text-align:right}.fc424-note{color:var(--muted);font-size:.82rem;margin:10px 0 0}
.fc424-review{margin:14px 0 4px;text-align:left}.fc424-review h3{font-size:.9rem;margin:0 0 8px}.fc424-review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.fc424-review-grid>div{border:1px solid var(--border);border-radius:10px;padding:9px;background:var(--panel)}.fc424-review-grid small{display:block;color:var(--muted);font-size:.66rem}.fc424-review-grid strong{display:block;margin-top:3px;font-size:.9rem}.fc424-review p{font-size:.8rem;color:var(--muted);margin:8px 0 0}.fc424-win-continuation{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:10px}
@media(max-width:760px){.fc424-profile-grid,.fc424-mastery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fc424-calendar{grid-template-columns:1fr}.fc424-review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fc424-resume-banner{align-items:flex-start;flex-direction:column}.fc424-resume-banner .btn{width:100%}}
@media(max-width:430px){.fc424-month{padding:8px}.fc424-day{font-size:.68rem}.fc424-profile-grid>div,.fc424-mastery-grid>div{padding:10px}.fc424-practice-recent>div{align-items:flex-start;flex-direction:column}.fc424-practice-recent span{text-align:left}}