:root{--bg:#0f0f1a;--bg-card:#1a1a2e;--bg-card-hover:#22223a;--bg-nav:#0f0f1aeb;--fg:#e0e0e0;--fg-muted:#88a;--accent:#00d4ff;--accent-dim:#00d4ff26;--green:#22c55e;--red:#ef4444;--orange:#f59e0b;--purple:#7c3aed;--pink:#ec4899;--radius:14px;--radius-sm:8px;--shadow:0 4px 20px #0000004d}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}#app{flex-direction:column;max-width:430px;height:100%;margin:0 auto;display:flex;position:relative}.header{flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 16px 8px;display:flex}.header h1{background:linear-gradient(135deg, var(--accent), 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4px;display:flex}.week-bar-wrap{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;height:100%;display:flex}.week-bar{background:var(--accent);opacity:.6;border-radius:4px 4px 0 0;width:100%;max-width:28px;min-height:2px;transition:height .3s}.week-bar.today{opacity:1}.week-bar-label{color:var(--fg-muted);font-size:9px}.overlay{z-index:200;background:#0009;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border-radius:var(--radius);width:calc(100% - 48px);max-width:360px;padding:20px;box-shadow:0 8px 40px #00000080}.modal h3{margin-bottom:12px;font-size:16px;font-weight:600}.modal input,.modal select{border-radius:var(--radius-sm);width:100%;color:var(--fg);background:#ffffff0f;border:1px solid #ffffff1a;outline:none;margin-bottom:12px;padding:10px 14px;font-size:14px}.modal input:focus{border-color:var(--accent)}.modal 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solid #ffffff0a;align-items:center;gap:10px;padding:8px 0;font-size:13px;display:flex}.profile-habit-item:last-child{border-bottom:none}@keyframes pop{0%{opacity:.3;transform:scale(.6)}70%{transform:scale(1.15)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.habit-item .check-btn.done{animation:.25s pop}.tab-view.active{animation:.25s slideUp}.plant{transition:all .4s cubic-bezier(.34,1.56,.64,1)}.plant:hover{transform:scale(1.06)}.day-cell{transition:all .12s}.day-cell:active{transform:scale(.88)}.empty-state{text-align:center;color:var(--fg-muted);padding:32px 16px}.empty-state .big-emoji{margin-bottom:12px;font-size:48px}.empty-state p{font-size:13px;line-height:1.5}.auth-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:32px 24px;animation:.3s fadeIn;display:flex}.auth-logo{margin-bottom:8px;font-size:64px}.auth-title{background:linear-gradient(135deg, var(--accent), var(--purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:4px;font-size:28px;font-weight:700}.auth-subtitle{color:var(--fg-muted);margin-bottom:24px;font-size:14px}.auth-tabs{background:#ffffff0d;border-radius:8px;gap:0;width:200px;margin-bottom:20px;padding:3px;display:flex}.auth-tab{color:var(--fg-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:8px;font-size:14px;transition:all .15s}.auth-tab.active{background:var(--accent);color:#000;font-weight:600}.auth-form{flex-direction:column;gap:12px;width:100%;max-width:320px;display:flex}.auth-form.hidden{display:none}.auth-input{width:100%;color:var(--fg);background:#ffffff0f;border:1px solid #ffffff1a;border-radius:8px;outline:none;padding:12px 16px;font-size:15px}.auth-input:focus{border-color:var(--accent)}.auth-btn{background:var(--accent);color:#000;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-size:15px;font-weight:600}.auth-btn:active{opacity:.7}.auth-skip{width:100%;color:var(--fg-muted);cursor:pointer;background:0 0;border:1px solid #ffffff1f;border-radius:8px;margin-bottom:4px;padding:10px;font-size:13px}.auth-skip:active{background:#ffffff0d}.auth-error{color:var(--red);margin:-4px 0;font-size:13px}.auth-hint{color:var(--fg-muted);margin-top:20px;font-size:12px}.profile-auth-card{background:var(--bg-card);border-radius:14px;margin-bottom:12px;padding:16px;box-shadow:0 4px 20px #0000004d}.profile-user-row{align-items:center;gap:12px;margin-bottom:12px;display:flex}.profile-avatar{background:#00d4ff26;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.profile-user-info{flex:1}.profile-user-info .name{font-size:15px;font-weight:600}.profile-user-info .email{color:var(--fg-muted);font-size:12px}.profile-group-card{background:var(--bg-card);border-radius:14px;margin-bottom:12px;padding:16px}.group-member{align-items:center;gap:8px;padding:6px 0;font-size:13px;display:flex}.group-member .avatar{background:#ffffff0f;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex}.invite-code{background:#ffffff0a;border-radius:8px;align-items:center;gap:8px;margin-top:8px;padding:8px 12px;font-size:14px;display:flex}.invite-code .code{color:var(--accent);letter-spacing:2px;font-family:monospace;font-size:16px;font-weight:700}.logout-btn{width:100%;color:var(--red);cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:8px;margin-top:8px;padding:10px;font-size:14px}.logout-btn:active{background:#ef44441a}