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var(--shadow-light)}.card-inset{background:var(--bg-secondary);border-radius:var(--border-radius);box-shadow:inset 4px 4px 8px var(--shadow-dark),inset -4px -4px 8px var(--shadow-light);transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:500;border-radius:var(--border-radius-sm);border:none;cursor:pointer;transition:var(--transition);text-decoration:none;min-height:44px;background:var(--bg-secondary);color:var(--text-primary);box-shadow:4px 4px 8px var(--shadow-dark),-4px -4px 8px var(--shadow-light)}.btn:hover{transform:translateY(-1px);box-shadow:6px 6px 12px var(--shadow-dark),-6px -6px 12px var(--shadow-light)}.btn:active{transform:translateY(0);box-shadow:inset 2px 2px 4px var(--shadow-dark),inset -2px -2px 4px var(--shadow-light)}.btn-primary{background:linear-gradient(135deg,var(--accent),#5a67d8);color:#fff;box-shadow:4px 4px 8px #667eea4d,-4px -4px 8px 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#667eea33}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-4{gap:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.p-4{padding:16px}.p-6{padding:24px}.text-center{text-align:center}.text-sm{font-size:14px}.text-xs{font-size:12px}.text-gray-500{color:#6b7280}.text-gray-600{color:#4b5563}.font-semibold{font-weight:600}.font-bold{font-weight:700}.rounded-full{border-radius:9999px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(230,231,238,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-content{background:var(--bg-secondary);border-radius:var(--border-radius);padding:24px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideIn .3s ease;box-shadow:16px 16px 32px var(--shadow-dark),-16px -16px 32px var(--shadow-light)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.streak-counter{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;background:var(--bg-primary);color:#d97706;border-radius:20px;font-size:12px;font-weight:600;box-shadow:inset 2px 2px 4px var(--shadow-dark),inset -2px -2px 4px var(--shadow-light)}.activity-icon{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;flex-shrink:0;box-shadow:4px 4px 8px #0003,-2px -2px 4px #fff3}.progress-bar{width:100%;height:10px;background:var(--bg-primary);border-radius:20px;overflow:hidden;box-shadow:inset 2px 2px 4px var(--shadow-dark),inset -2px -2px 4px var(--shadow-light)}.progress-fill{height:100%;background:linear-gradient(90deg,#48bb78,#38a169);transition:width .3s ease;border-radius:20px;box-shadow:0 0 8px #48bb7880}.clock-display{background:var(--bg-primary);border-radius:var(--border-radius-sm);padding:8px 12px;box-shadow:inset 2px 2px 4px var(--shadow-dark),inset -2px -2px 4px var(--shadow-light);margin-right:8px}#current-time{font-family:Monaco,Menlo,Courier New,monospace;letter-spacing:1px}#current-date{text-transform:capitalize;font-size:.75rem}@media (max-width: 768px){.container{padding:0 16px}.grid-2,.grid-3{grid-template-columns:1fr}.modal-content{width:95%;padding:20px}.header .flex{flex-direction:column;gap:16px;text-align:center}.header .flex>div:last-child{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:12px}#current-time{font-size:16px}#current-date{font-size:12px}}