*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #fafafa;--bg-dark: #0a0a0f;--surface: #ffffff;--surface-2: #f5f5f7;--border: #e5e5e7;--border-dark: #2a2a35;--primary: #1a1a1a;--primary-accent: #0066cc;--success: #34c759;--warning: #ff9500;--danger: #ff3b30;--text: #1a1a1a;--text-secondary: #6e6e73;--text-muted: #86868b;--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--shadow-sm: 0 2px 8px rgba(0,0,0,.04);--shadow: 0 8px 32px rgba(0,0,0,.08);--shadow-lg: 0 24px 64px rgba(0,0,0,.12);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:20px;color:var(--text-secondary)}.loading-logo{font-size:32px;font-weight:700;letter-spacing:-1px}.spinner{width:32px;height:32px;border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(180deg,#fafafa,#f0f0f5);position:relative;overflow:hidden}.auth-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(0,102,204,.03) 0%,transparent 50%);pointer-events:none}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:48px 40px;width:100%;max-width:400px;box-shadow:var(--shadow-lg);position:relative;z-index:1}.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:8px}.auth-logo-icon{width:40px;height:40px;background:var(--text);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}.auth-logo h1{font-size:24px;font-weight:700;letter-spacing:-.5px}.auth-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:15px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:var(--text);font-size:14px;font-weight:500}.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;background:var(--surface-2);border:1.5px solid transparent;border-radius:var(--radius-xs);color:var(--text);font-size:15px;font-family:var(--font);transition:all .2s}.form-group input:hover,.form-group textarea:hover,.form-group select:hover{background:var(--bg)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;background:var(--surface);border-color:var(--primary-accent);box-shadow:0 0 0 4px #0066cc1a}.form-group input::placeholder{color:var(--text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.error-msg{background:#fff5f5;border:1px solid #fed7d7;color:var(--danger);padding:12px 16px;border-radius:var(--radius-xs);margin-bottom:16px;font-size:14px}.btn-primary{background:var(--text);color:#fff;border:none;padding:14px 24px;border-radius:var(--radius-xs);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font);width:100%}.btn-primary:hover{background:#333;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary.btn-full{width:100%}.btn-secondary{background:transparent;color:var(--text-secondary);border:none;padding:14px 24px;border-radius:var(--radius-xs);font-size:15px;font-weight:500;cursor:pointer;transition:all .2s;font-family:var(--font);width:100%;margin-top:8px}.btn-secondary:hover{color:var(--text);background:var(--surface-2)}.btn-link{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:14px;padding:12px;display:block;width:100%;text-align:center;font-family:var(--font);transition:color .2s}.btn-link:hover{color:var(--text)}.btn-sm{font-size:13px;padding:8px 12px}.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:8px;border-radius:var(--radius-xs);font-size:16px;transition:all .2s}.btn-icon:hover{background:var(--surface-2);color:var(--text)}.btn-danger{color:var(--danger)!important}.dashboard{display:flex;height:100vh;overflow:hidden;background:var(--bg)}.sidebar{width:260px;min-width:260px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px;gap:8px;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:-.3px;margin-bottom:24px;padding:0 8px}.sidebar-logo-icon{width:32px;height:32px;background:var(--text);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}.sidebar-btn{background:var(--surface-2);color:var(--text);border:none;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;font-family:var(--font);text-align:left;display:flex;align-items:center;gap:10px}.sidebar-btn:hover{background:var(--bg)}.sidebar-btn-primary{background:var(--text);color:#fff}.sidebar-btn-primary:hover{background:#333}.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin:8px 0;padding:0 8px}.nav-btn{background:none;border:none;color:var(--text-secondary);text-align:left;padding:10px 12px;border-radius:var(--radius-xs);cursor:pointer;font-size:14px;font-family:var(--font);transition:all .15s;display:flex;align-items:center;gap:10px}.nav-btn:hover{background:var(--surface-2);color:var(--text)}.nav-btn.active{background:var(--text);color:#fff;font-weight:500}.sidebar-projects{margin:16px 0;padding:0 8px}.sidebar-projects h4{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:8px 12px 4px;font-weight:600}.project-filter{display:flex;align-items:center;justify-content:space-between;background:none;border:none;color:var(--text-secondary);text-align:left;padding:8px 12px;border-radius:var(--radius-xs);cursor:pointer;font-size:14px;width:100%;font-family:var(--font);transition:all .15s}.project-filter:hover{background:var(--surface-2);color:var(--text)}.project-filter.active{background:var(--surface-2);color:var(--text);font-weight:500}.del-project{opacity:0;font-size:12px;color:var(--danger);cursor:pointer;transition:opacity .15s;padding:4px}.project-filter:hover .del-project{opacity:1}.sidebar-stats{display:flex;gap:8px;margin:16px 8px}.stat-chip{font-size:12px;padding:6px 12px;border-radius:20px;font-weight:500;background:var(--surface-2);color:var(--text-secondary)}.stat-chip.done{background:#34c7591a;color:var(--success)}.stat-chip.pending{background:#ff95001a;color:var(--warning)}.ai-btn{background:linear-gradient(135deg,#1a1a1a,#333);border:none;color:#fff;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;margin:16px 8px;font-family:var(--font);transition:all .2s;display:flex;align-items:center;gap:8px}.ai-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.sidebar-user{margin-top:auto;padding:16px 8px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-secondary)}.sidebar-user-name{font-weight:500;color:var(--text)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.content-header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--border);background:var(--surface)}.filter-select{background:var(--surface-2);border:none;color:var(--text);padding:10px 16px;border-radius:var(--radius-xs);font-size:14px;font-family:var(--font);cursor:pointer;transition:all .2s}.filter-select:hover{background:var(--bg)}.view-tabs{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:var(--radius-sm)}.view-tabs button{background:none;border:none;color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-xs);cursor:pointer;font-size:14px;transition:all .15s;font-family:var(--font)}.view-tabs button.active{background:var(--surface);color:var(--text);font-weight:500;box-shadow:var(--shadow-sm)}.kanban-board{display:flex;gap:24px;padding:24px 32px;overflow-x:auto;flex:1;align-items:flex-start}.kanban-column{min-width:320px;max-width:340px;flex:1;background:var(--surface-2);border-radius:var(--radius);border:1px solid var(--border);display:flex;flex-direction:column}.kanban-col-header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600;background:var(--surface);border-radius:var(--radius) var(--radius) 0 0}.kanban-col-header strong{flex:1}.task-count{background:var(--bg);color:var(--text-secondary);padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.kanban-cards{padding:16px;display:flex;flex-direction:column;gap:12px;min-height:100px}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;cursor:pointer;transition:all .2s;box-shadow:var(--shadow-sm)}.task-card:hover{border-color:var(--text);box-shadow:var(--shadow);transform:translateY(-2px)}.task-card-header{display:flex;align-items:flex-start;gap:10px;margin-bottom:8px}.priority-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}.task-title{font-size:14px;font-weight:500;line-height:1.4;flex:1}.task-desc{font-size:13px;color:var(--text-secondary);margin:8px 0;line-height:1.5}.task-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.meta-chip{font-size:12px;padding:4px 10px;background:var(--surface-2);border-radius:20px;color:var(--text-secondary)}.priority-badge{font-size:11px;padding:4px 10px;border-radius:20px;font-weight:500;text-transform:capitalize;background:var(--bg);color:var(--text-secondary)}.priority-low{background:#34c7591a;color:var(--success)}.priority-medium{background:#ff95001a;color:var(--warning)}.priority-high{background:#ff950026;color:#c70}.priority-urgent{background:#ff3b301a;color:var(--danger)}.task-expanded{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.task-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.task-actions button{background:var(--surface-2);border:none;color:var(--text);padding:8px 14px;border-radius:var(--radius-xs);font-size:13px;cursor:pointer;font-family:var(--font);transition:all .15s}.task-actions button:hover{background:var(--bg)}.subtask-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.subtask-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary);cursor:pointer;padding:4px 0}.subtask-item input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--text)}.subtask-item span.done{text-decoration:line-through;opacity:.5}.subtask-form{display:flex}.subtask-form input{flex:1;background:var(--surface-2);border:1px solid transparent;color:var(--text);padding:10px 14px;border-radius:var(--radius-xs);font-size:13px;font-family:var(--font);transition:all .2s}.subtask-form input:focus{outline:none;border-color:var(--primary-accent);background:var(--surface)}.list-view{padding:24px 32px;overflow-y:auto;flex:1}.empty-state{text-align:center;padding:80px 40px;color:var(--text-muted);font-size:15px}.list-row{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;transition:all .2s;box-shadow:var(--shadow-sm)}.list-row:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.list-row.done .list-title{text-decoration:line-through;color:var(--text-muted)}.status-toggle{background:none;border:none;font-size:20px;cursor:pointer;flex-shrink:0;padding:4px;transition:transform .15s}.status-toggle:hover{transform:scale(1.1)}.list-content{flex:1;min-width:0}.list-title{font-size:15px;font-weight:500;display:block}.list-desc{font-size:13px;color:var(--text-secondary);margin-top:4px}.list-meta{display:flex;align-items:center;gap:12px;margin-top:6px;font-size:12px;color:var(--text-muted)}.priority-dot-sm{width:6px;height:6px;border-radius:50%}.calendar-view{padding:24px 32px;flex:1;overflow-y:auto}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.calendar-header h3{font-size:20px;font-weight:600;text-transform:capitalize}.calendar-header button{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:10px 18px;border-radius:var(--radius-xs);cursor:pointer;font-family:var(--font);font-size:14px;transition:all .15s}.calendar-header button:hover{background:var(--surface-2)}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.calendar-day{min-height:110px;background:var(--surface);border-radius:var(--radius-sm);padding:12px;border:1px solid var(--border);transition:all .15s}.calendar-day.today{border-color:var(--primary-accent);border-width:2px}.calendar-day.has-tasks{background:var(--surface-2)}.day-num{font-size:14px;font-weight:500;color:var(--text);display:block;margin-bottom:8px}.today .day-num{color:var(--primary-accent);font-weight:700}.day-tasks{display:flex;flex-direction:column;gap:4px}.day-task{font-size:11px;padding:4px 8px;border-radius:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:var(--bg);color:var(--text-secondary)}.day-task.priority-urgent{background:#ff3b301a;color:var(--danger)}.day-task.priority-high{background:#ff95001a;color:#c70}.day-task.priority-medium{background:#ff95000d;color:var(--warning)}.day-task.priority-low{background:#34c7591a;color:var(--success)}.day-more{font-size:11px;color:var(--text-muted);padding:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--surface);border-radius:var(--radius);padding:32px;width:100%;max-width:480px;box-shadow:var(--shadow-lg)}.modal h3{font-size:20px;font-weight:600;margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:28px}.ai-modal{max-width:560px}.ai-hint{font-size:14px;color:var(--text-secondary);margin-bottom:20px}.ai-form{display:flex;gap:12px;margin-bottom:16px}.ai-form input{flex:1}.ai-form button{white-space:nowrap}.ai-reply{background:var(--surface-2);border-radius:var(--radius-sm);padding:20px;font-size:14px;line-height:1.6;color:var(--text);max-height:240px;overflow-y:auto}.summarize-card{position:fixed;bottom:24px;right:24px;background:var(--surface);border-radius:var(--radius);padding:24px;max-width:400px;box-shadow:var(--shadow-lg);z-index:500;border:1px solid var(--border)}.summarize-card h3{font-size:16px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}.summarize-card p{font-size:14px;line-height:1.7;margin-bottom:16px;color:var(--text-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 768px){.sidebar{width:72px;min-width:72px;padding:16px 8px}.sidebar-logo span,.sidebar-btn span,.nav-btn span,.sidebar-projects,.sidebar-stats,.ai-btn span,.sidebar-user span,.project-filter span:not(:first-child){display:none}.sidebar-logo{justify-content:center}.sidebar-btn,.nav-btn,.ai-btn{justify-content:center;padding:12px}.content-header,.kanban-board,.list-view,.calendar-view{padding:16px 20px}.kanban-column{min-width:280px}}
