.streak-card{display:grid;grid-template-columns:150px minmax(220px,1fr) 245px;gap:24px;padding:28px;margin:24px 0;border:1px solid #DDE7FF;border-radius:24px;background:linear-gradient(125deg,#EAF0FF,#fff)}.mouse-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#465A7A;text-align:center}.study-mouse{width:145px;max-width:100%}.study-mouse.celebrating{animation:mouse-bob 2.4s ease-in-out infinite}.streak-content h2{margin:10px 0;font-size:28px}.streak-content p{line-height:1.5}.streak-numbers{display:flex;gap:16px;flex-wrap:wrap;margin:14px 0;font-size:13px}.daily-label{display:block;font-size:13px;font-weight:700;margin:12px 0 6px}#daily-goal{width:100%;height:12px;accent-color:#1E3A8A}.milestones{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.milestones .achieved{background:#1E3A8A;color:#fff}.activity-calendar h3{font-size:16px;margin:6px 0 14px}.activity-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.activity-day{display:flex;align-items:center;justify-content:center;aspect-ratio:1;border-radius:8px;background:#DDE7FF;color:#465A7A;font-size:11px}.activity-day.partial{background:#DDE7FF}.activity-day.complete{background:#1E3A8A;color:#fff;font-weight:700}.activity-day.today{outline:2px solid #bc992f;outline-offset:1px}.exam-countdown{border-top:1px solid #DDE7FF;padding-top:14px;font-size:13px;line-height:1.6}.streak-card .hint{font-size:11px;margin-top:9px}@keyframes mouse-bob{50%{transform:translateY(-5px) rotate(-3deg)}}@media(max-width:1100px){.streak-card{grid-template-columns:110px 1fr}.activity-calendar{grid-column:1/-1}.activity-grid{max-width:360px}}@media(max-width:560px){.streak-card{padding:18px;gap:14px;grid-template-columns:75px minmax(0,1fr)}.streak-content h2{font-size:22px}.mouse-wrap span{font-size:9px}.streak-numbers{gap:8px}.streak-content .eyebrow{font-size:9px}}@media(prefers-reduced-motion:reduce){.study-mouse.celebrating{animation:none}}

.streak-card{border-top:3px solid var(--ochre)}.milestones .achieved{background:var(--gold);border-color:var(--gold);color:var(--navy)}.activity-day.complete{background:var(--corporate);color:#fff}.activity-day.partial{background:var(--celeste);color:var(--navy)}.activity-day.today{outline-color:var(--ochre)}#daily-goal{accent-color:var(--corporate)}

.celebration-dialog{position:fixed;inset:0;margin:auto;width:min(430px,calc(100% - 32px));max-height:90dvh;border:2px solid var(--gold);border-radius:26px;padding:28px;text-align:center;background:#fff;overflow:hidden;box-shadow:0 25px 100px #14213d50}.celebration-dialog::backdrop{background:#14213d70;backdrop-filter:blur(3px)}.celebration-dialog h2{font-size:27px;line-height:1.25;margin:12px 0;color:var(--corporate)}.celebration-dialog p{font-size:15px;line-height:1.65;color:var(--navy);margin:12px 0 22px}.celebration-dialog .btn{min-height:44px}.celebration-mascot{position:relative;margin:0 auto 15px;width:190px;z-index:1}.celebration-mascot .study-mouse{width:190px;animation:mouse-jump .65s ease-in-out 3}.celebration-dialog .eyebrow,.celebration-dialog h2,.celebration-dialog p,.celebration-dialog button{position:relative;z-index:1}.celebration-dialog[open]{animation:celebration-in .25s ease-out}.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}.confetti i{position:absolute;left:var(--x);top:-18px;width:8px;height:14px;background:var(--color);border-radius:2px;animation:confetti-fall 2.5s var(--delay) ease-in forwards}@keyframes confetti-fall{to{transform:translateY(520px) rotate(var(--turn));opacity:0}}@keyframes mouse-jump{50%{transform:translateY(-14px) rotate(-5deg)}}@keyframes celebration-in{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@media(max-width:560px){.celebration-dialog{padding:22px}.celebration-dialog h2{font-size:24px}.celebration-mascot{width:155px}.celebration-mascot .study-mouse{width:155px}}@media(prefers-reduced-motion:reduce){.confetti{display:none}.celebration-dialog[open],.celebration-mascot .study-mouse{animation:none}}