:root[data-theme=light]{--bg: #f6f7fb;--main-bg: #ffffff;--text: #2e2e2e;--text-muted: #6b6b6b;--primary: #2b4f44;--danger: #ff4d4f;--sidebar-bg: #ffffff;--card-bg: #ffffff;--btn-bg: #e0e0e0;--btn-lg-bg: #f5f5f5}:root[data-theme=dark]{--bg: #1e1e1e;--main-bg: #2a2a2a;--text: #e0e0e0;--text-muted: #aaaaaa;--primary: #46ae9c;--danger: #ff6b6b;--sidebar-bg: #252525;--card-bg: #2b2b2b;--btn-bg: #626060;--btn-lg-bg: #debebe}body{background:var(--bg);color:var(--text)}.dm-header,.dm-sidebar,.task-card,.add-bar,.no-items-card,.modal{background:var(--main-bg)}.task-desc.completed{color:var(--text-muted)}.btn.primary{background:var(--primary);color:#fff}.btn.danger{background:var(--danger);color:#fff}.muted{color:var(--text-muted)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:62.5%}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;font-size:1.6rem;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}.dm-header{background:var(--main-bg);border-bottom:1px solid rgba(16,24,40,.06);padding:1.6rem 2.4rem;box-shadow:0 1px #10182805}.header-inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.title h1{font-size:3.2rem;letter-spacing:-1px;margin-bottom:.2rem}.title .tagline{font-size:1.1rem;color:#6b6b6b}.header-right{margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem}.toggletheme{background:transparent;border:none;cursor:pointer;font-size:1.8rem;display:inline-flex;align-items:center;justify-content:center;padding:.4rem;border-radius:8px}.toggletheme:hover{background:#df171708;background:var(--btn-bg);transition:.3s}.dm-container{max-width:1120px;margin:2.4rem auto;display:grid;grid-template-columns:280px 1fr;gap:2.4rem;padding:0 2.4rem}.dm-sidebar{background:var(--sidebar-bg);border-radius:12px;padding:1.6rem;box-shadow:0 8px 20px #1018280f;display:flex;flex-direction:column;gap:1.6rem;min-height:220px}.brand{display:flex;align-items:center;gap:.8rem}.brand svg{color:#46ae9c}.brand h2{font-size:1.6rem;color:#1f3b36}.sidebar-section{border-top:1px dashed rgba(0,0,0,.04);padding-top:1rem}.sidebar-section .muted{font-size:1.2rem;color:#7d7d7d;margin-bottom:.6rem}.btn{border:none;padding:.6rem 1.2rem;border-radius:8px;cursor:pointer;font-weight:600;font-size:1.3rem}.btn.ghost{border:1px solid rgba(16,24,40,.06)}.btn.primary{background:#2b4f44;color:#fff}.btn.danger{background:#ff4d4f;color:#fff}.dm-main{min-height:60vh;display:flex;flex-direction:column;gap:1.6rem}.add-bar{display:flex;gap:1rem;align-items:center;background:var(--card-bg);padding:1.2rem;border-radius:12px;box-shadow:0 8px 20px #1018280a}.add-input{flex:1;border-radius:8px;background:var(--bg);color:var(--text);padding:.9rem 1.2rem;font-size:1.4rem;border:1px solid rgba(16,24,40,.06);outline:none}.btn.add{background:#46ae9c;color:#fff}.list-wrap{display:block;margin-top:.4rem}.no-items-card{background:var(--card-bg);padding:2.2rem;border-radius:12px;text-align:center;color:#6b6b6b;box-shadow:0 8px 20px #1018280a}.task-list{list-style:none;display:flex;flex-direction:column;gap:1rem;margin-top:1rem}.task-card{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:var(--card-bg);padding:1rem 1.2rem;border-radius:10px;box-shadow:0 6px 18px #1018280a}.task-left{display:flex;gap:1rem;align-items:center;min-width:0}.checkbox{display:inline-flex;align-items:center;cursor:pointer}.checkbox input{width:1.6rem;height:1.6rem;margin:0;accent-color:#46ae9c}.task-content{min-width:0}.task-desc{font-size:1.4rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-desc.completed{text-decoration:line-through;color:#9aa6a1;opacity:.7}.meta{font-size:1.2rem;color:#8b8b8b;margin-top:.2rem}.task-actions{display:flex;gap:.6rem;align-items:center}.icon-btn{background:transparent;border:none;padding:.6rem;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;cursor:pointer}.icon-btn:hover{background:#10182808}.icon-btn.danger:hover{background:#ff4d4f0f}.overlay{position:fixed;inset:0;background:#04060866;z-index:1200}.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--main-bg);padding:1.6rem;width:92vw;max-width:420px;border-radius:12px;z-index:1300;box-shadow:0 18px 40px #1018284d}.modal h3{font-size:1.6rem;margin-bottom:.6rem}.modal .muted{color:#6b6b6b;margin-bottom:1rem}.modal-actions{display:flex;gap:.8rem;justify-content:flex-end;margin-top:.8rem}.edit-input{width:100%;padding:.8rem 1rem;background:var(--bg);color:var(--text);border-radius:8px;border:1px solid rgba(16,24,40,.06)}.muted{color:#7d7d7d;font-size:1.3rem}.stats{display:flex;flex-direction:column;gap:.4rem;font-size:1.3rem}.user-profile{width:4.3rem;height:4.3rem;display:flex;align-items:center;gap:0;cursor:pointer;padding:.1rem .4rem;border-radius:8px}.user-profile:hover{background-color:#0000001f;transition:.3s}.profile-initials{margin-left:.7rem}.user-profile img{margin-top:6px;width:3.5rem;height:3.5rem;border-radius:50%;object-fit:cover}.user-profile span{margin-left:0;font-size:1.4rem;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-pic{width:3.5rem;height:3.5rem;border-radius:50%;object-fit:cover;transition:.1s}.profile-pic:hover{background-color:#ff0;transition:.1s}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--bg);transition:background .3s ease;padding:1rem;font-family:Roboto,sans-serif}.auth-card{background:var(--card-bg);padding:3rem 2.5rem;border-radius:1rem;box-shadow:0 8px 24px #0000001f;width:400px;max-width:95%;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.auth-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #00000026}.auth-icon{color:var(--primary);margin-bottom:1rem;font-size:3rem}.auth-title{font-size:1.8rem;font-weight:600;margin-bottom:2rem;color:var(--text)}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.auth-input{padding:.9rem 1rem;border:1px solid var(--border);border-radius:.75rem;background:var(--input-bg);color:var(--text);font-size:1rem;transition:all .2s ease}.auth-form input{border:2px solid rgba(195,200,210,.06)}.auth-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 8px #2196f34d}.auth-btn{padding:.9rem 1rem;border-radius:.75rem;border:none;cursor:pointer;font-weight:500;font-size:1rem;transition:all .2s ease}.auth-btn.primary{background:var(--primary);color:#fff;width:100%;box-shadow:0 4px 12px #2196f333}.auth-btn.primary:hover{background:var(--primary-dark);box-shadow:0 6px 16px #2196f34d}.auth-btn.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.auth-btn.google{background:#fff;color:#000}.google-btn{width:1.4rem;height:1.7rem;margin-left:.2rem;vertical-align:middle;filter:drop-shadow(0 1px 1px rgba(0,0,0,.1))}.auth-btn.google:hover{background:#c9c5c4;color:#000;border:2px solid #57dbc5;transition:.2s}.auth-error{color:#ff4d4f;font-size:.9rem;margin-top:-.5rem;text-align:left}.auth-success{color:#4caf50;font-size:.9rem;margin-top:-.5rem;text-align:left}.auth-toggle-text{margin-top:1rem;font-size:.9rem;color:var(--text-muted);cursor:pointer;transition:color .2s ease}.auth-toggle-text:hover{color:var(--primary)}.auth-divider{margin:1.5rem 0;font-size:.8rem;color:var(--text-muted);position:relative;text-align:center}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:var(--border)}.auth-divider:before{left:0}.auth-divider:after{right:0}.auth-password-wrapper{position:relative;width:100%}.auth-input-password{width:100%;padding-right:2.5rem}.toggle-password-btn{position:absolute;top:50%;right:.75rem;transform:translateY(-50%);background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;color:var(--text-muted)}.toggle-password-btn:hover{color:var(--text)}.logout-btn{background:#f5f5f5;color:var(--text);padding:.7rem 1.2rem;border-radius:.75rem;border:1px solid var(--border);cursor:pointer;font-weight:500;font-size:.95rem;transition:all .2s ease;width:100%;margin-top:1rem}.logout{margin-top:4px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:4px;border-radius:8px;border:1px solid rgba(16,24,40,.06);background-color:var(--btn-lg-bg);transition:.3s}.logout:hover{background-color:var(--btn-bg);transition:.3s}.logout-btn:hover{background:#e0e0e0;border-color:var(--primary)}.loading-container{position:fixed;inset:0;width:100%;height:100%;background:#121212d9;display:flex;justify-content:center;align-items:center;z-index:9999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fadeIn .4s ease}.loading-screen{background:var(--main-bg);color:var(--text);padding:3rem 3.6rem;border-radius:1.6rem;text-align:center;box-shadow:0 8px 28px #00000040;display:flex;flex-direction:column;gap:1.2rem;align-items:center;min-width:280px;max-width:360px;animation:scaleUp .9s ease}.loader h2{display:flex;align-items:center;gap:.8rem;font-size:2rem;font-weight:600;color:#fff;margin-bottom:.6rem}.loader svg{font-size:2.4rem;color:var(--primary);animation:pop 5s ease forwards}.loader p{font-size:1.4rem;color:var(--text-muted);font-weight:400;margin-top:.2rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes pop{0%{transform:scale(0);opacity:0}60%{transform:scale(1.2);opacity:1}to{transform:scale(1)}}@media (max-width: 900px){.dm-container{grid-template-columns:1fr;padding:0 1.6rem}.dm-sidebar{order:2}.dm-main{order:1}.header-inner{padding:0 1.6rem}.header-right{margin-bottom:1.5rem}}@media (max-width: 480px){.add-input,.brand h2{font-size:1.2rem}.header-right{margin-left:1rem}.header-right{margin-bottom:1.5rem}.title{margin-left:-2.8rem}}