*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#000;color:#fff;height:100vh;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#app{height:100vh;position:relative}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.screen.active{opacity:1;visibility:visible}#welcome-screen{gap:2rem}.logo-container{margin-bottom:1rem;display:flex;align-items:center;justify-content:center}.app-logo{width:140px;height:40px;color:#fff;opacity:.9}.logo-circle{animation:logoBreathe 10s ease-in-out infinite;transform-origin:center}@keyframes logoBreathe{0%,to{transform:translate(12px,20px) scale(.96)}50%{transform:translate(12px,20px) scale(1)}}.phrase-container{margin-bottom:1rem}.phrase{font-size:clamp(1.2rem,5vw,2rem);font-weight:300;opacity:.8;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:.8;transform:translateY(0)}}.duration-selector h2,.display-mode-selector h3{font-size:1.2rem;font-weight:400;margin-bottom:1rem;background:linear-gradient(90deg,#40ffaa,#4079ff,#40ffaa,#4079ff,#40ffaa);background-size:300% 100%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:gradientText 7.5s ease infinite}@keyframes gradientText{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.duration-buttons,.mode-buttons{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}.duration-btn,.mode-btn{padding:.8rem 1.5rem;border:2px solid #333;background:transparent;color:#fff;border-radius:24px;font-size:1.1rem;cursor:pointer;transition:all .3s ease;min-width:80px;position:relative;overflow:hidden}.duration-btn:before,.mode-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.duration-btn:hover:before,.mode-btn:hover:before{left:100%}.duration-btn:hover,.mode-btn:hover{border-color:#fff;transform:translateY(-2px);animation:borderGlow 2s ease infinite}@keyframes borderGlow{0%,to{border-color:#fff;box-shadow:0 0 5px #ffffff4d}25%{border-color:#4a90e2;box-shadow:0 0 15px #4a90e280}50%{border-color:#7b68ee;box-shadow:0 0 20px #7b68ee99}75%{border-color:#4a90e2;box-shadow:0 0 15px #4a90e280}}.duration-btn.active,.mode-btn.active{background:#fff;color:#000;border-color:#fff;position:relative;overflow:hidden}.duration-btn.active:before,.mode-btn.active:before{background:linear-gradient(90deg,transparent,rgba(74,144,226,.12),rgba(123,104,238,.12),transparent)}.duration-btn.active:hover,.mode-btn.active:hover{background:#f5f5f5;box-shadow:0 4px 15px #4a90e233,0 0 12px #7b68ee26;animation:borderGlowLight 2s ease infinite}.mode-descriptions{margin-top:1rem;text-align:center}.mode-desc{font-size:.9rem;opacity:.7;margin-bottom:.5rem;display:none}.mode-desc.active{display:block}.custom-duration{display:flex;gap:.5rem;justify-content:center;align-items:center;margin-top:1rem}.custom-duration input{padding:.8rem;border:2px solid #333;background:transparent;color:#fff;border-radius:20px;font-size:1rem;width:120px;text-align:center}.custom-duration input:focus{outline:none;border-color:#fff}.custom-duration button{padding:.8rem 1.5rem;border:2px solid #ffffff;background:#fff;color:#000;border-radius:24px;font-size:1.1rem;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.custom-duration button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(74,144,226,.15),rgba(123,104,238,.15),transparent);transition:left .6s ease}.custom-duration button:hover:before{left:100%}.custom-duration button:hover{background:#f5f5f5;box-shadow:0 4px 15px #4a90e233,0 0 12px #7b68ee26;animation:borderGlowLight 2s ease infinite}.hidden{display:none!important}.start-btn{padding:1.2rem 3rem;border:2px solid #ffffff;background:#fff;color:#000;border-radius:30px;font-size:1.1rem;font-weight:500;cursor:pointer;transition:all .3s ease;margin-top:1rem;position:relative;overflow:hidden}.start-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(74,144,226,.15),rgba(123,104,238,.15),transparent);transition:left .6s ease}.start-btn:hover:before{left:100%}.start-btn:hover{background:#f5f5f5;transform:translateY(-2px);box-shadow:0 8px 25px #4a90e240,0 0 20px #7b68ee26;animation:borderGlowLight 2s ease infinite}@keyframes borderGlowLight{0%,to{border-color:#fff;box-shadow:0 8px 25px #4a90e240,0 0 20px #7b68ee26}25%{border-color:#4a90e2;box-shadow:0 8px 30px #4a90e266,0 0 25px #4a90e24d}50%{border-color:#7b68ee;box-shadow:0 8px 35px #7b68ee80,0 0 30px #7b68ee66}75%{border-color:#4a90e2;box-shadow:0 8px 30px #4a90e266,0 0 25px #4a90e24d}}.fullscreen-btn{padding:.8rem 2rem;border:2px solid #333;background:transparent;color:#fff;border-radius:24px;font-size:1.1rem;cursor:pointer;transition:all .3s ease;margin-top:1rem;position:relative;overflow:hidden}.fullscreen-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.fullscreen-btn:hover:before{left:100%}.fullscreen-btn:hover{border-color:#fff;animation:borderGlow 2s ease infinite}#timer-screen{background:#000;cursor:pointer}.timer-display{font-size:clamp(4rem,15vw,8rem);font-weight:300;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.timer-display.ghost{opacity:.3}.dot-display{display:flex;align-items:center;justify-content:center;position:relative}.breathing-square{--square-size: 200px;--dot-size: 16px;width:var(--square-size);height:var(--square-size);border:2px solid rgba(255,255,255,.3);position:relative;display:flex;align-items:center;justify-content:center;overflow:visible}.breathing-indicator{position:absolute;width:var(--dot-size);height:var(--dot-size);background:#fff;border-radius:50%;opacity:.8;top:calc(var(--square-size) - var(--dot-size) / 2);left:calc(-1 * var(--dot-size) / 2);animation:breathingSquare 10s linear infinite;will-change:transform}@keyframes breathingSquare{0%{transform:translate(0)}24.999%{transform:translateY(calc(-1 * var(--square-size)))}25%{transform:translateY(calc(-1 * var(--square-size)))}49.999%{transform:translate(var(--square-size),calc(-1 * var(--square-size)))}50%{transform:translate(var(--square-size),calc(-1 * var(--square-size)))}74.999%{transform:translate(var(--square-size))}75%{transform:translate(var(--square-size))}to{transform:translate(0)}}.breathing-labels{position:absolute;width:100%;height:100%;pointer-events:none}.breathing-labels span{position:absolute;font-size:.75rem;opacity:.6;font-weight:300}.label-top{top:-1.5rem;left:50%;transform:translate(-50%)}.label-right{right:-2.5rem;top:50%;transform:translateY(-50%)}.label-bottom{bottom:-1.5rem;left:50%;transform:translate(-50%)}.label-left{left:-3.5rem;top:50%;transform:translateY(-50%)}.touch-hint{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);font-size:.9rem;opacity:.6;animation:fadeInOut 2.5s ease}@keyframes fadeInOut{0%{opacity:0}15%{opacity:.6}85%{opacity:.6}to{opacity:0}}.completion-content{max-width:400px}.completion-content h2{font-size:2.5rem;font-weight:300;margin-bottom:1rem;animation:fadeIn .5s ease}.completion-content p{font-size:1.2rem;opacity:.8;margin-bottom:2rem;animation:fadeIn .5s ease .2s both}.reflection-input{margin-bottom:2rem;animation:fadeIn .5s ease .3s both}.reflection-input textarea{width:100%;padding:1rem;border:1px solid rgba(255,255,255,.3);background:#ffffff0d;color:#fff;border-radius:12px;font-size:1rem;font-family:inherit;resize:vertical;margin-bottom:.5rem;min-height:80px}.reflection-input textarea:focus{outline:none;border-color:#fff9;background:#ffffff14}.reflection-input textarea::placeholder{color:#ffffff80}.btn-reflection{padding:.6rem 1.5rem;border:1px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;border-radius:20px;font-size:1.1rem;cursor:pointer;transition:all .3s ease}.btn-reflection:hover{background:#fff3;border-color:#ffffff80}.completion-buttons{display:flex;flex-direction:column;gap:1rem;animation:fadeIn .5s ease .4s both}.btn{padding:1rem 2rem;border:2px solid #ffffff;background:transparent;color:#fff;border-radius:28px;font-size:1.1rem;cursor:pointer;transition:all .3s ease;min-height:56px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.btn:hover:before{left:100%}.btn:hover{transform:translateY(-2px);animation:borderGlow 2s ease infinite}.completion-btn:hover{background:transparent;color:#fff}.stats-btn{position:fixed;top:1rem;right:1rem;width:48px;height:48px;border:2px solid #333;background:transparent;color:#fff;border-radius:50%;font-size:1.2rem;cursor:pointer;transition:all .3s ease;z-index:1000;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:0}.stats-btn svg{width:20px;height:20px;stroke:currentColor;transition:transform .3s ease}.stats-btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .3s ease,height .3s ease}.stats-btn:hover:before{width:100%;height:100%}.stats-btn:hover{border-color:#fff;background:#ffffff1a;animation:borderGlow 2s ease infinite}.stats-btn:hover svg{transform:scale(1.1)}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.modal:not(.hidden){opacity:1;visibility:visible}.modal-content{background:#111;border:1px solid #333;border-radius:12px;padding:2rem;max-width:400px;width:90%;text-align:center;max-height:85vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;gap:1rem}.modal-content h3{font-size:1.5rem;font-weight:400;margin:0}.exit-to-site-btn{padding:.5rem 1rem;border:2px solid #ffffff;background:transparent;color:#fff;text-decoration:none;border-radius:20px;font-size:.9rem;cursor:pointer;transition:all .3s ease;white-space:nowrap}.exit-to-site-btn:hover{background:#fff;color:#000}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}.reflections-section{margin-top:2rem;margin-bottom:1.5rem;text-align:left;border-top:1px solid #333;padding-top:1.5rem}.reflections-section h4{font-size:1.1rem;font-weight:400;margin-bottom:1rem;color:#fff;opacity:.9}.reflections-list{max-height:300px;overflow-y:auto;margin-bottom:1rem}.reflections-list::-webkit-scrollbar{width:6px}.reflections-list::-webkit-scrollbar-track{background:#ffffff0d;border-radius:3px}.reflections-list::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.reflections-list::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.no-reflections{opacity:.6;font-size:.9rem;text-align:center;padding:1rem;font-style:italic}.reflection-item{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:1rem;margin-bottom:.75rem;position:relative;transition:all .3s ease}.reflection-item:hover{background:#ffffff14;border-color:#fff3}.reflection-date{font-size:.75rem;opacity:.6;margin-bottom:.5rem;font-weight:300}.reflection-text{font-size:.9rem;line-height:1.5;opacity:.9;white-space:pre-wrap;word-break:break-word}.delete-reflection{position:absolute;top:.5rem;right:.5rem;background:transparent;border:none;color:#ffffff80;font-size:1.5rem;line-height:1;cursor:pointer;padding:.25rem .5rem;border-radius:4px;transition:all .2s ease;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.delete-reflection:hover{color:#fff;background:#ffffff1a}.stat{display:flex;flex-direction:column;align-items:center;gap:.5rem}.stat-value{font-size:2rem;font-weight:300;color:#fff}.stat-label{font-size:.9rem;opacity:.7}@media(max-width:480px){.screen{padding:1rem}.duration-buttons,.mode-buttons{gap:.3rem}.duration-btn,.mode-btn{padding:.6rem 1rem;font-size:.9rem;min-width:70px}.start-btn{padding:1rem 2rem;font-size:1.1rem}.stats-grid{grid-template-columns:1fr;gap:1rem}}