.breath-container{text-align:center;z-index:1;padding:2rem;max-width:600px;width:100%}.breath-container h1{font-size:1.8rem;font-weight:300;margin-bottom:2rem;letter-spacing:.3em;opacity:.9;color:#c5e1a5}.pattern-selection{margin-bottom:1.5rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.duration-selection{margin-bottom:2rem;display:flex;gap:.5rem;justify-content:center}.duration-btn{background:#8bc34a1a;border:1px solid rgba(165,214,167,.2);color:#c5e1a5;padding:.5rem 1rem;border-radius:20px;cursor:pointer;transition:all .3s ease;font-size:.9rem;opacity:.7}.duration-btn:hover:not(:disabled){opacity:1;background:#8bc34a33}.duration-btn.selected{opacity:1;background:#8bc34a40;border-color:#a5d6a780}.duration-btn:disabled{cursor:not-allowed}.pattern-btn{background:#8bc34a26;border:2px solid rgba(165,214,167,.3);color:#c5e1a5;padding:1.2rem 1.5rem;border-radius:16px;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);min-width:160px}.pattern-btn:hover:not(:disabled){background:#8bc34a40;border-color:#a5d6a780;transform:translateY(-2px)}.pattern-btn.selected{background:#8bc34a4d;border-color:#a5d6a799;box-shadow:0 0 20px #8bc34a4d}.pattern-btn:disabled{opacity:.6;cursor:not-allowed}.pattern-name{font-size:1.2rem;font-weight:400;letter-spacing:.15em;margin-bottom:.5rem}.pattern-desc{font-size:.85rem;opacity:.7;letter-spacing:.05em;line-height:1.4;white-space:pre-line}.breath-circle{width:280px;height:280px;margin:0 auto 3rem;position:relative}.circle{width:100%;height:100%;border-radius:50%;background:radial-gradient(circle,#8bc34a26,#4caf500d);border:2px solid rgba(165,214,167,.3);box-shadow:0 0 40px #8bc34a33,inset 0 0 60px #8bc34a1a;transition:all .3s ease}.circle-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}.phase-countdown{font-size:4rem;font-weight:200;line-height:1;color:#c5e1a5;min-height:4.5rem}.instruction{font-size:1.5rem;font-weight:300;letter-spacing:.2em;min-height:2rem;color:#aed581;margin-top:.5rem}.circle.breathing-in{animation:breatheIn 5s ease-in-out forwards}.circle.holding{animation:hold 5s ease-in-out forwards}.circle.breathing-out{animation:breatheOut 5s ease-in-out forwards}.circle.breathing-in-478{animation:breatheIn478 4s ease-in-out forwards}.circle.holding-478{animation:hold478 7s ease-in-out forwards}.circle.breathing-out-478{animation:breatheOut478 8s ease-in-out forwards}@keyframes breatheIn{0%{transform:scale(1)}to{transform:scale(1.4);box-shadow:0 0 80px #8bc34a66,inset 0 0 80px #8bc34a33}}@keyframes hold{0%,to{transform:scale(1.4);box-shadow:0 0 80px #8bc34a66,inset 0 0 80px #8bc34a33}}@keyframes breatheOut{0%{transform:scale(1.4);box-shadow:0 0 80px #8bc34a66,inset 0 0 80px #8bc34a33}to{transform:scale(1)}}@keyframes breatheIn478{0%{transform:scale(1)}to{transform:scale(1.4);box-shadow:0 0 80px #8bc34a66,inset 0 0 80px #8bc34a33}}@keyframes hold478{0%,to{transform:scale(1.4);box-shadow:0 0 80px #8bc34a66,inset 0 0 80px #8bc34a33}}@keyframes breatheOut478{0%{transform:scale(1.4);box-shadow:0 0 80px #8bc34a66,inset 0 0 80px #8bc34a33}to{transform:scale(1)}}.timer{font-size:1rem;font-weight:300;margin-bottom:2rem;font-variant-numeric:tabular-nums;color:#c5e1a5;opacity:.6}.controls{display:flex;gap:1.5rem;justify-content:center;margin-bottom:3rem}.controls button{background:#8bc34a33;border:1px solid rgba(165,214,167,.4);color:#c5e1a5;padding:1rem 2.5rem;font-size:1rem;border-radius:30px;transition:all .3s ease;letter-spacing:.1em;backdrop-filter:blur(10px)}.controls button:hover:not(:disabled){background:#8bc34a4d;box-shadow:0 0 20px #8bc34a4d;transform:translateY(-2px)}.controls button:disabled{opacity:.4;cursor:not-allowed}.history{margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(165,214,167,.2)}.history h2{font-size:1.2rem;font-weight:300;margin-bottom:1.5rem;letter-spacing:.2em;opacity:.8;color:#c5e1a5}.stats{font-size:.9rem;opacity:.7;color:#dcedc8;margin-bottom:1rem}.history-list{display:flex;flex-direction:column;gap:.8rem;max-height:200px;overflow-y:auto;padding:0 1rem}.history-item{background:#8bc34a1a;padding:.8rem 1.2rem;border-radius:12px;font-size:.9rem;display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(165,214,167,.15);color:#dcedc8}.history-date{opacity:.7;font-size:.85rem}.history-list::-webkit-scrollbar{width:6px}.history-list::-webkit-scrollbar-track{background:#8bc34a0d;border-radius:3px}.history-list::-webkit-scrollbar-thumb{background:#8bc34a4d;border-radius:3px}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 30%,rgba(139,195,74,.1) 0%,transparent 40%),radial-gradient(circle at 80% 70%,rgba(76,175,80,.08) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(56,142,60,.05) 0%,transparent 60%);pointer-events:none;z-index:0}