*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f1117;--surface:#1a1d27;--surface2:#22263a;--border:#ffffff14;--text:#e8e8f0;--text-muted:#8b8fa8;--accent:#6366f1;--accent-hover:#4f46e5;--green:#10b981;--yellow:#f59e0b;--red:#ef4444;--radius:10px;--sidebar-w:260px}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,sans-serif;font-size:14px;line-height:1.5}.auth-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:420px;padding:2.5rem}.auth-logo{background:var(--accent);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:1.5rem;font-size:20px;font-weight:700;display:flex}.auth-card h1{margin-bottom:4px;font-size:22px;font-weight:700}.auth-sub{color:var(--text-muted);margin-bottom:1.75rem;font-size:13px}.auth-link{text-align:center;color:var(--text-muted);margin-top:1.25rem;font-size:13px}.auth-link a{color:var(--accent);text-decoration:none}.auth-link a:hover{text-decoration:underline}.btn-demo{width:100%;color:var(--accent);border:1.5px solid var(--accent);cursor:pointer;background:0 0;border-radius:8px;margin-bottom:.25rem;padding:11px 20px;font-size:14px;font-weight:600;transition:background .15s,color .15s}.btn-demo:hover{background:var(--accent);color:#fff}.btn-demo:disabled{opacity:.6;cursor:not-allowed}.auth-divider{color:var(--text-muted);align-items:center;gap:.75rem;margin:1.25rem 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.field{margin-bottom:1rem}.field label{color:var(--text-muted);letter-spacing:.03em;text-transform:uppercase;margin-bottom:6px;font-size:12px;font-weight:500;display:block}.field input,.field textarea,.field select{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;outline:none;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .2s}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent)}.field-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.input-password{align-items:center;display:flex;position:relative}.input-password input{padding-right:44px}.eye-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;justify-content:center;align-items:center;padding:0;line-height:1;transition:color .2s;display:flex;position:absolute;right:12px}.eye-btn:hover{color:var(--text)}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:11px 20px;font-size:14px;font-weight:600;transition:background .2s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{color:var(--text-muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;padding:10px 18px;font-size:13px;transition:all .2s}.btn-secondary:hover{border-color:var(--text-muted);color:var(--text)}.btn-icon{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:14px;transition:all .15s}.btn-icon:hover{background:var(--surface2);color:var(--text)}.btn-danger:hover{color:var(--red)}.btn-danger-sm{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:16px}.btn-danger-sm:hover{color:var(--red)}.btn-sm{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:6px 12px;font-size:12px}.error-msg{color:var(--red);margin-bottom:.75rem;font-size:12px}.dashboard{min-height:100vh;display:flex}.success-msg{color:var(--green);margin-bottom:.75rem;font-size:12px}.sidebar-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:199;background:#0000008c;display:none;position:fixed;inset:0}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:1.5rem;height:100vh;padding:1.5rem 1rem;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-top{justify-content:space-between;align-items:center;display:flex}.sidebar-logo{align-items:center;gap:10px;padding:0 4px;display:flex}.logo-icon{background:var(--accent);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.logo-text{font-size:16px;font-weight:700}.sidebar-close{display:none}.sidebar-user{background:var(--surface2);cursor:pointer;text-align:left;width:100%;color:var(--text);border:none;border-radius:8px;align-items:center;gap:10px;padding:12px;transition:background .15s;display:flex}.sidebar-user:hover{background:var(--surface2);filter:brightness(1.12)}.user-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:15px;font-weight:700;display:flex}.user-info{min-width:0}.user-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.sidebar-nav{flex-direction:column;gap:4px;display:flex}.nav-item{color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:13px;transition:all .15s;display:flex}.nav-item:hover,.nav-item.active{background:var(--surface2);color:var(--text)}.nav-item.active{color:var(--accent)}.sidebar-section{flex-direction:column;gap:6px;display:flex}.section-header{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);justify-content:space-between;align-items:center;padding:0 8px;font-size:11px;font-weight:600;display:flex}.cat-form{flex-direction:column;gap:8px;padding:8px 0;display:flex}.cat-form input[type=text]{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;outline:none;padding:7px 10px;font-size:13px;transition:border-color .2s}.cat-form input[type=text]:focus{border-color:var(--accent)}.color-palette{grid-template-columns:repeat(8,1fr);gap:5px;display:grid}.color-swatch{aspect-ratio:1;cursor:pointer;border:2px solid #0000;border-radius:5px;width:100%;padding:0;transition:transform .12s,border-color .12s}.color-swatch:hover{transform:scale(1.18)}.color-swatch.selected{border-color:#fff;transform:scale(1.15);box-shadow:0 0 0 1px #fff6}.cat-submit{justify-content:center;align-items:center;gap:5px;width:100%;padding:7px 12px;font-size:12px;font-weight:600;display:flex}.cat-item{cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;transition:background .15s;display:flex}.cat-item:hover,.cat-item.active{background:var(--surface2)}.cat-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.cat-name{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.cat-count{color:var(--text-muted);background:var(--surface2);border-radius:999px;flex-shrink:0;padding:1px 7px;font-size:11px}.cat-delete{opacity:0;color:var(--red);cursor:pointer;background:0 0;border:none;flex-shrink:0;font-size:16px;transition:opacity .15s}.cat-item:hover .cat-delete{opacity:1}.logout-btn{color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;margin-top:auto;padding:10px 12px;font-size:13px;transition:all .15s;display:flex}.logout-btn:hover{color:var(--red);background:#ef444414}.search-filters{flex-direction:column;gap:.6rem;margin-bottom:1.5rem;display:flex}.search-wrap{align-items:center;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:12px}.search-input{background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;outline:none;padding:9px 36px;font-family:inherit;font-size:13px;transition:border-color .2s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-muted)}.search-clear{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:18px;line-height:1;transition:color .15s;position:absolute;right:10px}.search-clear:hover{color:var(--text)}.mobile-topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;margin:-1.25rem -1.25rem 1.25rem;padding:.75rem 1rem;display:none;position:sticky;top:0}.mobile-logo{font-size:15px;font-weight:700}.hamburger{cursor:pointer;background:0 0;border:none;border-radius:6px;flex-direction:column;justify-content:center;gap:5px;padding:6px;display:flex}.hamburger span{background:var(--text);border-radius:2px;width:20px;height:2px;transition:all .2s;display:block}.hamburger:hover span{background:var(--accent)}.mobile-new-btn{line-height:1;border-radius:8px!important;width:auto!important;padding:8px 14px!important;font-size:18px!important;font-weight:700!important}.main-content{flex:1;min-width:0;padding:2rem 2.5rem;overflow-y:auto}.dash-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.dash-header h1{font-size:22px;font-weight:700}.dash-sub{color:var(--text-muted);margin-top:2px;font-size:13px}.desktop-new-btn{width:auto!important}.stats-row{grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.75rem;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:4px;padding:1.25rem 1.5rem;display:flex}.stat-value{font-size:28px;font-weight:700}.stat-label{color:var(--text-muted);font-size:12px}.filters-row{flex-wrap:wrap;gap:.75rem;margin-bottom:1.5rem;display:flex}.filters-row select{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;outline:none;padding:8px 14px;font-size:13px}.filters-row select:focus{border-color:var(--accent)}.tasks-list{flex-direction:column;gap:.75rem;display:flex}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;transition:border-color .2s}.task-card:hover{border-color:#6366f14d}.task-done{opacity:.6}.task-overdue{border-left:3px solid var(--red)!important}.due-date-overdue{font-weight:600;color:var(--red)!important}.overdue-label{color:var(--red);text-transform:uppercase;letter-spacing:.04em;background:#ef44441f;border-radius:999px;margin-left:5px;padding:1px 6px;font-size:10px;font-weight:700}.task-top{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.5rem;display:flex}.task-check-title{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.task-checkbox{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.task-title{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.line-through{color:var(--text-muted);text-decoration:line-through}.task-actions{flex-shrink:0;gap:4px;display:flex}.task-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:4px;display:flex}.priority-badge{font-size:11px;font-weight:600}.status-badge{color:var(--text-muted);background:var(--surface2);border-radius:999px;padding:2px 8px;font-size:11px}.cat-badge{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:500}.due-date{color:var(--text-muted);font-size:11px}.subtask-count{color:var(--green);font-size:11px}.task-desc{color:var(--text-muted);margin-top:6px;font-size:12px;line-height:1.5}.task-expanded{border-top:1px solid var(--border);flex-direction:column;gap:1rem;margin-top:1rem;padding-top:1rem;display:flex}.subtasks{flex-direction:column;gap:6px;display:flex}.subtasks-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:4px;font-size:11px;font-weight:600}.subtask-item{align-items:center;gap:8px;font-size:13px;display:flex}.subtask-item input{accent-color:var(--accent);cursor:pointer}.subtask-form{gap:8px;margin-top:4px;display:flex}.subtask-form input{background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:6px;outline:none;flex:1;padding:7px 12px;font-size:12px}.task-status-row{flex-wrap:wrap;gap:6px;display:flex}.status-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px;font-size:12px;transition:all .15s}.status-btn:hover{border-color:var(--accent);color:var(--accent)}.status-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0009;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:520px;max-height:90vh;padding:1.75rem;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-header h2{font-size:18px;font-weight:700}.modal-footer{justify-content:flex-end;gap:.75rem;margin-top:1.25rem;display:flex}.modal-footer .btn-primary{width:auto}.profile-page{background:var(--bg);justify-content:center;min-height:100vh;padding:2rem 1rem;display:flex}.profile-container{flex-direction:column;gap:1.75rem;width:100%;max-width:560px;display:flex}.profile-header{align-items:center;gap:1rem;display:flex}.profile-header h1{font-size:20px;font-weight:700}.back-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:13px;transition:all .15s;display:flex}.back-btn:hover{background:var(--surface2);color:var(--text)}.profile-avatar-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:1rem;padding:1.25rem 1.5rem;display:flex}.profile-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:22px;font-weight:700;display:flex}.profile-name{font-size:16px;font-weight:600}.profile-email-display{color:var(--text-muted);margin-top:2px;font-size:12px}.profile-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:0;padding:1.75rem;display:flex}.profile-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);align-items:center;gap:8px;margin-bottom:1rem;font-size:11px;font-weight:600;display:flex}.optional-label{background:var(--surface2);text-transform:none;letter-spacing:0;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:500}.profile-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.5rem;display:flex}.logout-btn-profile{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:8px;align-items:center;gap:7px;padding:8px 12px;font-size:13px;transition:all .15s;display:flex}.logout-btn-profile:hover{color:var(--red);background:#ef444414}.loading{text-align:center;color:var(--text-muted);padding:4rem}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:1rem;padding:4rem;display:flex}.empty-state .btn-primary{width:auto}@media (width<=1024px){:root{--sidebar-w:220px}.main-content{padding:1.5rem 1.75rem}.stat-value{font-size:24px}}@media (width<=768px){.sidebar-backdrop{display:block}.sidebar{z-index:200;box-shadow:none;width:280px;min-width:280px;transition:transform .28s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.sidebar-open{transform:translate(0);box-shadow:4px 0 32px #00000080}.sidebar-close,.mobile-topbar{display:flex}.desktop-new-btn{display:none}.main-content{padding:1.25rem}.dash-header{margin-bottom:1.25rem}.dash-header h1{font-size:18px}.stats-row{gap:.6rem;margin-bottom:1.25rem}.stat-card{padding:.9rem 1rem}.stat-value{font-size:22px}.stat-label{font-size:11px}.filters-row{flex-direction:column;gap:.5rem}.filters-row select{width:100%}.profile-page{padding:1rem}.profile-form{padding:1.25rem}.profile-actions{flex-direction:column;align-items:stretch}.profile-actions .btn-primary{text-align:center;width:100%!important}.task-card{padding:.85rem 1rem}.task-title{font-size:13px}.field-row{grid-template-columns:1fr}.modal-overlay{align-items:flex-end;padding:0}.modal{border-radius:var(--radius) var(--radius) 0 0;max-width:100%;max-height:92vh;padding:1.5rem 1.25rem}.auth-card{padding:1.75rem 1.25rem}}@media (width<=380px){.stats-row{grid-template-columns:1fr}.stat-card{flex-direction:row;justify-content:space-between;align-items:center;padding:.75rem 1rem}.stat-value{font-size:20px}}