html,body,#root{min-height:100%}body{-webkit-font-smoothing:antialiased}button,input,textarea{font-family:inherit}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--bg:#0a0a0a;--surface:#1a1a1a;--surface2:#242424;--border:#ffffff14;--text:#f0f0f0;--text2:#888;--radius:16px;--modal-bg:#1c1c1e;--input-bg:#242424;--counter-btn-bg:#3a3a3c;--toggle-active-bg:#3a3a3c;--pixel-empty:#ffffff14;--pixel-empty-future:#ffffff0a}[data-theme=light]{--bg:#f2f2f7;--surface:#fff;--surface2:#e5e5ea;--border:#00000014;--text:#1c1c1e;--text2:#6e6e73;--radius:16px;--modal-bg:#fff;--input-bg:#f2f2f7;--counter-btn-bg:#e5e5ea;--toggle-active-bg:#d1d1d6;--pixel-empty:#00000026;--pixel-empty-future:#0000000f}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .2s,color .2s}.app-wrapper{flex-direction:column;min-height:100vh;display:flex}.app-header{padding:calc(env(safe-area-inset-top,0px) + 16px) 20px 12px;background:var(--bg);z-index:10;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.header-left{flex-direction:column;gap:1px;display:flex}.app-title{letter-spacing:-.5px;font-size:26px;font-weight:700}.app-date{color:var(--text2);text-transform:capitalize;font-size:12px}.header-right{align-items:center;gap:10px;display:flex}.header-profile-btn{background:var(--surface);border:1px solid var(--border);cursor:pointer;color:var(--text);border-radius:20px;align-items:center;gap:8px;padding:5px 12px 5px 5px;display:flex}.header-profile-btn:hover{background:var(--surface2)}.header-avatar{color:#5e5ce6;background:#5e5ce633;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex;overflow:hidden}.header-profile-name{white-space:nowrap;text-overflow:ellipsis;max-width:100px;font-size:13px;font-weight:500;overflow:hidden}.habit-grid{flex-direction:column;gap:12px;padding:16px 16px 100px;display:flex}@media (width>=768px){.app-header{padding:20px 28px 16px}.app-title{font-size:28px}.habit-grid{grid-template-columns:repeat(3,1fr);align-items:start;gap:16px;max-width:1200px;padding:24px 28px 100px;display:grid}.habit-grid>*{min-width:0}.empty-state{grid-column:1/-1}}.view-switcher{bottom:calc(env(safe-area-inset-bottom,0px) + 20px);background:var(--surface);border:1px solid var(--border);z-index:50;border-radius:50px;align-items:center;gap:4px;padding:6px;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #0000004d}.view-btn{width:48px;height:48px;color:var(--text2);cursor:pointer;background:0 0;border:none;border-radius:44px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.view-btn:hover{color:var(--text);background:var(--surface2)}.view-btn.active{color:#fff;background:#5e5ce6}.profile-modal{border-radius:24px 24px 0 0}.profile-body{flex-direction:column;gap:20px;padding:8px 20px 32px;display:flex}.avatar-wrap{flex-direction:column;align-items:center;gap:8px;padding:8px 0;display:flex}.avatar-circle{color:#5e5ce6;cursor:pointer;border:2px solid var(--border);background:#5e5ce633;border-radius:50%;justify-content:center;align-items:center;width:90px;height:90px;display:flex;position:relative;overflow:hidden}.avatar-img{object-fit:cover;width:100%;height:100%}.avatar-initials{font-size:32px;font-weight:700}.avatar-overlay{opacity:0;background:#00000080;justify-content:center;align-items:center;font-size:20px;transition:opacity 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100px}}.compact-card{background:var(--surface);border-radius:var(--radius);cursor:pointer;flex-direction:column;padding:14px;display:flex}.compact-card:hover{background:var(--surface2)}.compact-card-top{align-items:flex-start;gap:10px;display:flex}.compact-check-btn{cursor:pointer;border:2px solid;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:opacity .15s;display:flex}.compact-check-btn:hover{opacity:.8}.compact-name{white-space:nowrap;text-overflow:ellipsis;color:var(--text);font-size:14px;font-weight:600;overflow:hidden}.compact-date{color:var(--text2);margin-top:2px;font-size:12px}.habit-list{flex-direction:column;gap:12px;padding:16px;display:flex}.empty-state{color:var(--text2);flex-direction:column;align-items:center;gap:8px;padding:60px 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20px;display:flex}.form-section{flex-direction:column;gap:8px;display:flex}.form-section label{color:var(--text2);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:500}.form-input{background:var(--input-bg);border:1px solid var(--border);color:var(--text);resize:none;border-radius:12px;outline:none;width:100%;padding:12px 14px;font-family:inherit;font-size:16px}.form-input:focus{border-color:#5e5ce6}.icon-picker-btn{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;display:flex}.emoji-grid{flex-wrap:wrap;gap:6px;display:flex}.emoji-opt{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.emoji-opt.selected{background:#5e5ce622;border-color:#5e5ce6}.color-grid{grid-template-columns:repeat(7,1fr);gap:8px;display:grid}.color-dot{aspect-ratio:1;cursor:pointer;border:3px solid #0000;border-radius:10px;transition:transform .1s}.color-dot:hover{transform:scale(1.1)}.color-dot.selected{border-color:#fff;transform:scale(1.05);box-shadow:0 0 0 2px #ffffff4d}.advanced-toggle{color:var(--text2);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:6px;padding:4px 0;font-size:14px;display:flex}.toggle-group{background:var(--surface2);border-radius:12px;gap:3px;padding:3px;display:flex}.toggle-btn{color:var(--text2);cursor:pointer;background:0 0;border:none;border-radius:10px;flex:1;padding:10px;font-size:14px;font-weight:500;transition:background .15s,color 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16px}.calendar-wrap{padding:0 16px}.cal-day-headers{grid-template-columns:repeat(7,1fr);margin-bottom:4px;display:grid}.cal-day-label{text-align:center;color:var(--text2);padding:4px 0;font-size:12px;font-weight:500}.cal-grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.cal-day{aspect-ratio:1;cursor:pointer;border:1px solid #0000;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:1px;transition:background .1s;display:flex}.cal-day:hover:not(.future){background:#ffffff0f}.cal-day.future{cursor:default;opacity:.35}.cal-day.today{border-color:#ffffff4d!important}.cal-day-num{color:var(--text);font-size:14px;font-weight:500;line-height:1}.cal-day.future .cal-day-num{color:var(--text2)}.cal-day-count{font-size:9px;font-weight:600;line-height:1}.cal-nav{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:16px;padding:16px;display:flex}.cal-nav-today{background:var(--surface2);color:var(--text);cursor:pointer;border:none;border-radius:20px;padding:7px 14px;font-size:13px;font-weight:500}.cal-nav-btn{background:var(--surface2);width:36px;height:36px;color:var(--text);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex}.count-sheet-overlay{z-index:200;background:#00000080;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.count-sheet{background:var(--modal-bg);width:100%;max-width:480px;padding:20px 20px calc(20px + env(safe-area-inset-bottom,0px));border-radius:24px 24px 0 0;flex-direction:column;gap:16px;display:flex}.count-sheet-header{justify-content:space-between;align-items:center;display:flex}.count-sheet-chips{flex-wrap:wrap;gap:8px;display:flex}.chip{background:var(--surface2);border-radius:20px;padding:5px 12px;font-size:13px;font-weight:500}.count-progress-bar{background:var(--surface2);border-radius:2px;height:4px;overflow:hidden}.count-progress-fill{border-radius:2px;height:100%;transition:width .2s}.count-main{background:var(--surface2);border-radius:16px;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.count-action-btn{background:var(--counter-btn-bg);width:48px;height:48px;color:var(--text);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:26px;line-height:1;display:flex}.count-display{font-size:32px;font-weight:700}.count-sep{color:var(--text2)}.count-presets{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.preset-btn{background:var(--surface2);color:var(--text);cursor:pointer;border:none;border-radius:12px;padding:10px 0;font-size:15px;font-weight:600}.preset-btn:hover{background:var(--counter-btn-bg)}.theme-toggle-btn{background:var(--surface2);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.theme-toggle-btn:hover{background:var(--border)}.count-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.count-bottom-btn{cursor:pointer;color:#fff;border:none;border-radius:14px;padding:15px;font-size:16px;font-weight:700}.count-bottom-btn.secondary{background:var(--surface2);color:var(--text)}.auth-screen{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{flex-direction:column;align-items:center;gap:8px;width:100%;max-width:380px;display:flex}.auth-icon{margin-bottom:4px;font-size:52px}.auth-title{font-size:28px;font-weight:700}.auth-subtitle{color:var(--text2);margin-bottom:8px;font-size:15px}.auth-form{flex-direction:column;gap:16px;width:100%;margin-top:8px;display:flex}.auth-error{color:#ff453a;text-align:center;font-size:14px}.auth-success{color:#32d74b;text-align:center;font-size:14px}.auth-switch{color:#5e5ce6;cursor:pointer;background:0 0;border:none;margin-top:8px;padding:4px;font-size:14px}.auth-switch:hover{text-decoration:underline}.loading-spinner{border:3px solid #ffffff1a;border-top-color:#5e5ce6;border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}