.settings-overlay{position:fixed;inset:0;width:100%;height:100%;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease-out;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0);padding-left:env(safe-area-inset-left,0);padding-right:env(safe-area-inset-right,0);box-sizing:border-box}.settings-modal{background:#fff;border-radius:20px;padding:32px;width:auto;min-width:320px;max-width:500px;max-height:85vh;display:flex;flex-direction:column;gap:16px;position:relative;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease-out;overflow-y:auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.settings-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:28px;line-height:1;cursor:pointer;color:#999;padding:8px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s;z-index:10}.settings-close:hover{background-color:#f0f0f0;color:#666}.settings-calendar-section{display:flex;flex-direction:column;align-items:center;width:100%}.calendar-grid{display:flex;gap:4px;flex-direction:row;justify-content:center;padding:10px 0}.calendar-week{display:flex;flex-direction:column;gap:4px}.calendar-day{width:20px;height:20px;border-radius:3px;transition:all .2s ease;position:relative;display:flex;align-items:center;justify-content:center}.calendar-day.empty{background-color:#ebedf0;border:2px solid #ebedf0}.calendar-day.intensity-1{background-color:#9be9a8;border:2px solid #9be9a8}.calendar-day.intensity-2{background-color:#40c463;border:2px solid #40c463}.calendar-day.intensity-3{background-color:#30a14e;border:2px solid #30a14e}.calendar-day.today{animation:todayPulse 2s ease-in-out infinite;box-shadow:0 0 0 3px #0000001a}@keyframes todayPulse{0%,to{border-color:#0000004d;box-shadow:0 0 0 3px #0000001a}50%{border-color:#000000b3;box-shadow:0 0 0 5px #0003}}.completion-count{font-size:11px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3);-webkit-user-select:none;user-select:none}.settings-divider{height:2px;background-color:#f0f0f0;width:100%;margin:4px 0}.settings-language-section{display:flex;flex-direction:column;gap:12px;width:100%}.lang-btn{display:flex;align-items:center;width:auto;min-width:140px;padding:12px 16px;background:#fff;border:2px solid #eee;border-radius:12px;cursor:pointer;transition:all .2s;font-size:16px;font-weight:700;color:#333;text-align:left}.lang-btn:hover{background:#f5f5f5;transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.lang-btn.active{border-color:#2196f3;background:#e3f2fd;color:#1976d2}.lang-flag{font-size:24px;margin-right:16px}@media(max-width:480px){.settings-modal{padding:24px 16px;width:95%}.calendar-day{width:16px;height:16px}.completion-count{font-size:9px}.lang-btn{padding:10px 14px;font-size:14px}}@media(max-height:500px)and (orientation:landscape){.settings-modal{flex-direction:row;width:auto;max-width:800px;padding:24px 32px;align-items:flex-start;gap:24px}.settings-calendar-section{flex:1;justify-content:center}.settings-divider{width:2px;height:100%;background-color:#f0f0f0;margin:0}.settings-language-section{flex:1;overflow-y:auto;max-height:280px;justify-content:center;padding-top:32px;min-width:160px}.lang-btn{justify-content:flex-start;padding:12px 16px}.lang-flag{margin-right:12px;font-size:24px}}