:root{--mf-ach-navy:#061d35;--mf-ach-green:#5f8e25;--mf-ach-pale:#f4f8ef;--mf-ach-gold:#f0a500;--mf-ach-ink:#142033;--mf-ach-muted:#667180}
.mf-achievement-sheet{position:fixed;z-index:9998;right:18px;bottom:18px;width:min(410px,calc(100vw - 36px));background:#fff;color:var(--mf-ach-ink);border:1px solid #dbe5d6;border-radius:22px;box-shadow:0 24px 80px rgba(6,29,53,.24);padding:18px;transform:translateY(130%);opacity:0;transition:transform .28s ease,opacity .28s ease;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}
.mf-achievement-sheet.is-open{transform:translateY(0);opacity:1}.mf-achievement-sheet *{box-sizing:border-box}.mf-achievement-close{position:absolute;right:10px;top:10px;border:0;background:#eef2ed;color:#33414f;border-radius:999px;width:34px;height:34px;font-size:20px;cursor:pointer}.mf-achievement-kicker{text-transform:uppercase;letter-spacing:.12em;font-weight:900;font-size:.7rem;color:var(--mf-ach-green);margin:0 40px 6px 0}.mf-achievement-title{font-size:1.35rem;line-height:1.15;margin:0 40px 6px 0;color:var(--mf-ach-navy)}.mf-achievement-score{display:flex;align-items:baseline;gap:8px;margin:10px 0 6px}.mf-achievement-score strong{font-size:2.8rem;line-height:1;color:var(--mf-ach-navy)}.mf-achievement-score span{font-weight:900;color:var(--mf-ach-muted)}.mf-achievement-message{margin:0 0 14px;color:#4e5c69;line-height:1.48}.mf-perfect-badge{display:none;align-items:center;gap:8px;width:max-content;padding:7px 10px;border-radius:999px;background:#fff5cf;color:#7d5b00;font-weight:900;font-size:.78rem;margin-bottom:12px}.mf-perfect-badge.show{display:inline-flex}.mf-achievement-form{border-top:1px solid #e4e9e1;padding-top:13px}.mf-achievement-form[hidden]{display:none}.mf-achievement-form label{display:block;font-weight:900;font-size:.8rem;margin-bottom:7px}.mf-achievement-entry{display:flex;gap:8px}.mf-achievement-entry input{min-width:0;flex:1;text-transform:uppercase;font:900 1rem/1 system-ui;letter-spacing:.08em;padding:12px;border:1px solid #cfd9ca;border-radius:12px;color:var(--mf-ach-navy)}.mf-achievement-entry button,.mf-achievement-link{border:0;border-radius:12px;background:var(--mf-ach-navy);color:#fff;font-weight:900;padding:12px 14px;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.mf-achievement-entry button:hover,.mf-achievement-link:hover{background:var(--mf-ach-green)}.mf-achievement-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.mf-achievement-link.secondary{background:#edf2e9;color:var(--mf-ach-navy)}.mf-achievement-status{min-height:20px;margin:8px 0 0;color:#536071;font-size:.82rem;line-height:1.35}.mf-achievement-status.error{color:#9b2f2f}.mf-achievement-verify{font-size:.72rem;color:#77818c;margin:8px 0 0}.mf-fireworks-canvas{position:fixed;z-index:9997;inset:0;width:100%;height:100%;pointer-events:none}.mf-perfect-announcement{position:fixed;z-index:9999;left:50%;top:48%;transform:translate(-50%,-50%) scale(.8);background:rgba(6,29,53,.94);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:26px;padding:22px 32px;text-align:center;box-shadow:0 20px 90px rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;font-family:Inter,ui-sans-serif,system-ui}.mf-perfect-announcement.show{opacity:1;transform:translate(-50%,-50%) scale(1)}.mf-perfect-announcement strong{display:block;font-size:clamp(2rem,7vw,4.4rem);line-height:1}.mf-perfect-announcement span{display:block;margin-top:7px;font-weight:850;color:#d9efbb}
@media(max-width:600px){.mf-achievement-sheet{right:10px;bottom:10px;width:calc(100vw - 20px);padding:16px}.mf-achievement-entry{flex-direction:column}.mf-achievement-entry button{width:100%}}
@media(prefers-reduced-motion:reduce){.mf-achievement-sheet,.mf-perfect-announcement{transition:none}.mf-fireworks-canvas{display:none}}
.mf-personal-best{margin:0 0 12px;padding:9px 11px;border-radius:10px;background:#f4f8ef;color:#39551c;font-size:.78rem;font-weight:850}.mf-perfect-announcement.perfect-13{width:min(560px,calc(100vw - 34px));background:linear-gradient(135deg,#061d35,#3f5c16);border-color:rgba(240,165,0,.55)}.mf-perfect-announcement.perfect-13 strong{font-size:clamp(2.2rem,8vw,5.2rem);color:#fff3bc}.mf-perfect-announcement.perfect-13 span{font-size:1rem}