.dark .breath-modal-content{background:var(--color-grey-600)}.dark .duration-input-wrapper{background:var(--color-grey-600);border:1px solid var(--color-grey-600)}.dark .setup-title,.dark .breath-modal-header h3,.dark .duration-label,.dark .duration-unit,.dark .duration-input{color:#fff}.dark .sound-btn,.dark .pattern-btn,.dark .duration-btn{background-color:var(--color-grey-500)}.breath-modal-mask{position:fixed;top:0;left:0;right:0;bottom:0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:rgb(0 0 0 / .75);z-index:100000;display:flex;justify-content:center;align-items:center;overflow:hidden;transition:background 0.5s ease-in-out,backdrop-filter 0.5s ease-in-out}.breath-modal-mask.practice-mode{background:rgb(0 0 0 / .75);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.breath-modal-mask.practice-mode{background:rgb(0 0 0 / .75)}.breath-modal-content{background:#fff;border-radius:20px;box-shadow:0 20px 60px rgb(0 0 0 / .3);max-width:90vw;max-height:90vh;overflow-y:auto;position:relative;animation:modalFadeIn 0.3s ease-out;transition:background 0.5s ease-in-out,box-shadow 0.5s ease-in-out,overflow 0.5s ease-in-out}.breath-modal-content.practice-mode{background:#fff0;box-shadow:none;overflow:visible;backdrop-filter:none;-webkit-backdrop-filter:none}.breath-modal-content.practice-mode .breath-modal-header{display:none}.breath-modal-content.practice-mode .breathing-setup{display:none!important}@keyframes modalFadeIn{from{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.breath-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 25px 15px}.breath-modal-header h3{margin:0;font-size:1.5em}.breath-modal-close{background-color:#fff0;color:inherit;border:none;display:inline-block;padding:0 .5rem;margin:-.25rem -.5rem;font-size:1.5rem;font-weight:400;opacity:.5;line-height:1;align-self:flex-start}.breath-modal-close:hover{color:var(--color-primary)}.breathing-setup{padding:30px;text-align:center;min-height:500px;opacity:1;transform:scale(1);transition:opacity 0.5s ease-in-out,transform 0.5s ease-in-out;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center}.breathing-setup.fade-out{opacity:0;transform:scale(.95)}.breathing-setup.fade-in{opacity:1;transform:scale(1)}.setup-title{font-size:1.5rem;font-weight:600;color:#333}.pattern-label{font-size:1rem;color:#666;margin-bottom:15px;font-weight:500}.pattern-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:20px}.breathing-practice{padding:30px;text-align:center;min-height:500px;opacity:1;transform:scale(1);transition:opacity 0.5s ease-in-out,transform 0.5s ease-in-out;background:#fff0;overflow:visible;position:relative;z-index:10;backdrop-filter:none;-webkit-backdrop-filter:none}.breathing-practice.fade-out{opacity:0;transform:scale(.95)}.breathing-practice.fade-in{opacity:1;transform:scale(1)}.breathing-stats{display:flex;justify-content:center;gap:30px;margin-bottom:30px;width:300px;margin-left:auto;margin-right:auto}.breathing-practice .breathing-stats{margin-top:20px;margin-bottom:40px}.stat-item{text-align:center;width:120px;flex:none}.stat-label{font-size:.9rem;color:rgb(255 255 255 / .8);margin-bottom:5px}.stat-value{font-size:1.8rem;font-weight:700;color:#fff;width:80px;text-align:center;font-family:'Courier New',monospace;margin:0 auto}.breathing-circle-container{position:relative;width:100vw;height:400px;margin:40px 0;overflow:visible;left:50%;transform:translateX(-50%)}.breathing-circle{width:300px;height:300px;border-radius:50%;background:#fff0;transition:transform 4s ease-in-out;display:flex;align-items:center;justify-content:center;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:4px solid rgb(255 255 255 / .9);box-shadow:0 0 30px rgb(255 255 255 / .8),0 0 60px rgb(255 255 255 / .6),0 0 90px rgb(255 255 255 / .4);animation:glowPulse 3s ease-in-out infinite;z-index:100}@keyframes glowPulse{0%,100%{filter:brightness(1) drop-shadow(0 0 15px rgb(255 255 255 / .5))}50%{filter:brightness(1.3) drop-shadow(0 0 25px rgb(255 255 255 / .8))}}.breathing-circle.exhale{transform:translate(-50%,-50%) scale(.5);border-color:rgb(255 255 255 / .6);box-shadow:0 0 20px rgb(255 255 255 / .5),0 0 40px rgb(255 255 255 / .3),0 0 60px rgb(255 255 255 / .2);transition:transform 6s ease-in-out,border-color 3s ease-in-out,border-width 3s ease-in-out,box-shadow 4s ease-in-out;animation:none}.breathing-circle.inhale{transform:translate(-50%,-50%) scale(1.3);border-color:rgb(255 255 255);border-width:6px;box-shadow:0 0 40px rgb(255 255 255 / .9),0 0 80px rgb(255 255 255 / .7),0 0 120px rgb(255 255 255 / .5);transition:transform 5s ease-in-out,border-color 1s ease-in-out,border-width 1s ease-in-out,box-shadow 1s ease-in-out;animation:none}.breathing-circle.hold{transform:translate(-50%,-50%) scale(1.3);border-color:rgb(255 255 255);border-width:6px;box-shadow:0 0 35px rgb(255 255 255 / .8),0 0 70px rgb(255 255 255 / .6),0 0 120px rgb(255 255 255 / .5);transition:transform 5s ease-in-out,border-color 1s ease-in-out,border-width 1s ease-in-out,box-shadow 1s ease-in-out;animation:none}.breathing-circle.completion{transform:translate(-50%,-50%) scale(1.2);border-color:rgb(255 215 0);border-width:6px;box-shadow:0 0 50px rgb(255 215 0 / .9),0 0 100px rgb(255 215 0 / .7),0 0 150px rgb(255 215 0 / .5);animation:completionPulse 2s ease-in-out infinite;transition:transform 1s ease-in-out,border-color 1s ease-in-out,border-width 1s ease-in-out,box-shadow 1s ease-in-out}@keyframes completionPulse{0%,100%{filter:brightness(1) drop-shadow(0 0 20px rgb(255 215 0 / .8))}50%{filter:brightness(1.5) drop-shadow(0 0 30px rgb(255 215 0))}}.breathing-text{color:#fff;font-size:2.5rem;font-weight:300;text-shadow:0 2px 4px rgb(0 0 0 / .3);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:101;text-align:center;width:100%;transition:opacity 0.4s ease-in-out}.breathing-instruction{font-size:1.3rem;margin:25px 0;color:#fff;font-weight:500;min-height:35px;text-shadow:0 2px 4px rgb(0 0 0 / .3);transition:opacity 0.4s ease-in-out}.breathing-controls{margin-top:30px;display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.start-breathing{background:var(--color-primary);color:#fff}.btn-danger{background:rgb(255 255 255 / .1);color:#fff;border:1px solid rgb(255 255 255 / .2)}.btn-secondary{background-color:#f8f9fa;color:#666;border:1px solid #dee2e6}.btn-secondary:hover{background-color:#e9ecef;transform:translateY(-1px)}.breathing-patterns{margin-top:25px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.pattern-btn{padding:8px 16px;border-radius:6px;background-color:var(--color-grey-40);cursor:pointer;transition:all 0.2s ease;font-size:.9rem}.pattern-btn:hover,.pattern-btn.active{background-color:color-mix(in srgb,var(--color-primary),transparent 60%);color:#fff}.breathing-duration{text-align:center;padding:20px;background:rgb(102 126 234 / .05);border-radius:12px;white-space:nowrap}.breathing-sound{margin-top:20px;text-align:center}.sound-label{font-size:.9rem;color:#666;margin-bottom:10px;font-weight:500}.sound-buttons{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.sound-btn{padding:6px 12px;border-radius:4px;background-color:var(--color-grey-40);cursor:pointer;transition:all 0.2s ease;font-size:.8rem}.sound-btn:hover,.sound-btn.active{color:#fff;background-color:color-mix(in srgb,var(--color-primary),transparent 60%)}.duration-label{font-size:1rem;color:#333;margin-bottom:15px;font-weight:600}.duration-input-container{display:flex;flex-direction:column;align-items:center;gap:12px}.duration-input-wrapper{display:flex;align-items:center;gap:8px;background:#fff;border-radius:8px;padding:4px;transition:all 0.3s ease}.duration-input-wrapper:focus-within{border-color:var(--color-primary)}.duration-btn{width:40px;height:40px;border:none;background:#f8f9fa;color:var(--color-primary);font-size:1.2rem;font-weight:600;cursor:pointer;transition:all 0.2s ease;display:flex;align-items:center;justify-content:center}.duration-btn:active{transform:scale(.95)}.duration-display{display:flex;align-items:center;gap:4px;padding:0 16px;min-width:80px;justify-content:center}.duration-input{width:60px;padding:8px 12px;border:none;text-align:center;font-size:1.1rem;font-weight:600;color:#333;background:#fff0}.duration-unit{font-size:.9rem;color:#666;font-weight:500;padding-right:8px}.duration-input:focus{outline:none;box-shadow:0 0 0 var(--color-primary)!important}.duration-unit{font-size:.9rem;color:#666;font-weight:500}.session-timer{margin-top:20px;font-size:1rem;color:#666}@media (max-width:768px){.breath-modal-content{margin:10px;max-width:calc(100vw - 20px);max-height:calc(100vh - 20px)}.breathing-setup,.breathing-practice{padding:20px;min-height:400px}.breathing-stats{flex-direction:row;gap:10px;flex-wrap:wrap}.breathing-stats .stat-item{flex:1;min-width:80px}.breathing-stats .stat-value{min-width:50px;font-size:1.5rem}.breathing-practice .breathing-stats{margin-top:20px}.breathing-circle-container{width:100vw;height:320px;overflow:visible;left:50%;transform:translateX(-50%)}.breathing-circle{width:250px;height:250px}.breathing-controls{flex-direction:column;align-items:center}.breathing-patterns{flex-direction:column;align-items:center}.duration-input-wrapper{max-width:200px;margin:0 auto}.duration-btn{width:35px;height:35px;font-size:1rem}.duration-display{padding:0 12px;min-width:70px}.breathing-instruction{font-size:1.1rem}.breath-modal-header{padding:15px 20px 10px}.breath-modal-header h3{font-size:1.3rem}}.breath-modal-content::-webkit-scrollbar{width:6px}.breath-modal-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.breath-modal-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.breath-modal-content::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@keyframes breatheIn{0%{transform:scale(1)}100%{transform:scale(1.4)}}@keyframes breatheOut{0%{transform:scale(1.4)}100%{transform:scale(.8)}}.btn:focus,.pattern-btn:focus,.breath-modal-close:focus{outline:none}.breathing-circle.loading{animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.7}100%{opacity:1}}.breathing-text.countdown{font-size:3rem;font-weight:700;color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}