.loader-container{display:flex;align-items:center;justify-content:center;min-height:400px}.loader{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--background-color);padding:20px}.login-container{width:100%;max-width:420px;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.login-header{padding:40px 32px 32px;text-align:center;background-color:var(--primary-color);color:#fff}.login-header h1{font-size:24px;font-weight:600;margin-bottom:8px}.login-header p{font-size:14px;opacity:.9}.login-content{padding:32px}.login-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:14px 24px;background-color:#fc6d26;color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s}.login-btn:hover{background-color:#e24329}.login-btn svg{font-size:24px}.card{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:24px}.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}.card-title{font-size:16px;font-weight:600;color:var(--text-primary)}.card-actions{display:flex;gap:12px}.card-body{padding:20px}.stat-card{display:flex;align-items:center;gap:16px;padding:20px;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.stat-card-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-md);font-size:24px}.stat-card-blue .stat-card-icon{background-color:#1a67c81a;color:var(--primary-color)}.stat-card-green .stat-card-icon{background-color:#35a03f1a;color:var(--success-color)}.stat-card-purple .stat-card-icon{background-color:#8b5cf61a;color:#8b5cf6}.stat-card-content{flex:1}.stat-card-title{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.stat-card-value{font-size:28px;font-weight:600;color:var(--text-primary)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table thead{background-color:var(--background-color)}.table th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border-color)}.table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.table tbody tr{transition:background-color .2s}.table-row-clickable{cursor:pointer}.table tbody tr:hover{background-color:var(--background-color)}.table-empty{text-align:center;padding:40px 16px;color:var(--text-tertiary)}.table-actions{display:flex;gap:8px}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.pagination-btn{display:flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 8px;border:1px solid var(--border-color);background-color:var(--surface-color);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;border-radius:var(--radius-sm);transition:all .2s}.pagination-btn:hover:not(:disabled){background-color:var(--background-color);border-color:var(--primary-color);color:var(--primary-color)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-btn.active{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px}.modal-content{background-color:var(--surface-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-height:90vh;overflow-y:auto}.modal-small{max-width:400px}.modal-medium{max-width:600px}.modal-large{max-width:900px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-color)}.modal-title{font-size:18px;font-weight:600;color:var(--text-primary)}.modal-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all .2s}.modal-close:hover{background-color:var(--background-color);color:var(--text-primary)}.modal-close svg{font-size:20px}.modal-body{padding:24px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.delete-confirm{text-align:center}.delete-confirm p{margin-bottom:24px;color:var(--text-secondary)}.form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.form-label{font-size:13px;font-weight:600;color:var(--text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:14px;color:var(--text-primary);background-color:var(--surface-color);transition:all .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #1a67c81a}.form-textarea{resize:vertical;font-family:inherit}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}@media(max-width:768px){.stats-grid{grid-template-columns:1fr}.dashboard-header,.project-header{flex-direction:column;align-items:flex-start}.dashboard-actions{width:100%}.dashboard-actions .btn{flex:1}.form-row{grid-template-columns:1fr}.layout-container{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border-color)}.sidebar-nav{flex-direction:row;overflow-x:auto}.sidebar-link{white-space:nowrap;border-left:none;border-bottom:3px solid transparent}.sidebar-link.active{border-left-color:transparent;border-bottom-color:var(--primary-color)}.table-container{overflow-x:auto}.table{min-width:600px}}.form-input-error,.form-textarea-error{border-color:var(--danger-color)}.form-error{display:block;font-size:12px;color:var(--danger-color);margin-top:4px}.toast{position:fixed;top:80px;right:24px;display:flex;align-items:center;gap:12px;padding:12px 16px;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:10000;animation:slideIn .3s ease;min-width:320px}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left:4px solid var(--success-color)}.toast-error{border-left:4px solid var(--danger-color)}.toast-icon{font-size:20px}.toast-success .toast-icon{color:var(--success-color)}.toast-error .toast-icon{color:var(--danger-color)}.toast-message{flex:1;font-size:14px;color:var(--text-primary)}.toast-close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;background:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm)}.toast-close:hover{background-color:var(--background-color)}.admin-actions{display:flex;gap:6px;align-items:center}.btn-sm{padding:6px 10px;font-size:14px}.btn-sm svg{font-size:16px}.alert{padding:12px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px}.alert-error{background-color:var(--danger-light);color:var(--danger-color);border:1px solid var(--danger-color)}.badge svg{font-size:12px}.dashboard{max-width:1400px;margin:0 auto}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.dashboard-header h1{font-size:28px;font-weight:600;color:var(--text-primary)}.dashboard-actions{display:flex;gap:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:24px}.project-count{font-size:12px;color:var(--text-tertiary)}.progress-bar-container{display:flex;align-items:center;gap:12px}.progress-bar{flex:1;height:8px;background-color:var(--background-color);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background-color:var(--primary-color);border-radius:4px;transition:width .3s ease}.progress-bar-label{font-size:12px;font-weight:600;color:var(--text-secondary);min-width:40px;text-align:right}.project-details{max-width:1400px;margin:0 auto}.project-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px}.project-header-content{flex:1}.project-header h1{font-size:28px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.project-description{font-size:14px;color:var(--text-secondary)}.progress-info{margin-top:16px}.progress-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:20px}.progress-stat{display:flex;flex-direction:column;gap:4px}.progress-stat-label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.progress-stat-value{font-size:24px;font-weight:600;color:var(--text-primary)}.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:2px solid var(--border-color)}.tab{display:flex;align-items:center;gap:8px;padding:12px 20px;border:none;background:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.tab svg{font-size:18px}.comment-item{padding:16px;background-color:var(--background-color);border-radius:var(--radius-sm);margin-bottom:12px}.comment-item:last-child{margin-bottom:0}.comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.comment-author{display:flex;align-items:center;gap:10px}.comment-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.comment-author-name{font-weight:600;color:var(--text-primary)}.comment-date{font-size:12px;color:var(--text-tertiary)}.comment-text{color:var(--text-secondary);line-height:1.6;margin:0}.header{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 24px;background-color:var(--surface-color);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.header-left{display:flex;align-items:center}.header-title{font-size:18px;font-weight:600;color:var(--text-primary)}.header-right{display:flex;align-items:center;gap:16px}.user-menu{position:relative;display:flex;align-items:center;gap:8px;padding:4px 8px;cursor:pointer;border-radius:var(--radius-sm);transition:background-color .2s}.user-menu:hover{background-color:var(--background-color)}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.user-name{font-size:14px;font-weight:500;color:var(--text-primary)}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:8px;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:180px;z-index:1000}.dropdown-item{display:flex;align-items:center;gap:8px;width:100%;padding:10px 16px;border:none;background:none;color:var(--text-primary);font-size:14px;text-align:left;cursor:pointer;transition:background-color .2s}.dropdown-item:hover{background-color:var(--background-color)}.sidebar{width:240px;background-color:var(--surface-color);border-right:1px solid var(--border-color);padding:16px 0}.sidebar-nav{display:flex;flex-direction:column}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 24px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s;border-left:3px solid transparent}.sidebar-link:hover{background-color:var(--background-color);color:var(--text-primary)}.sidebar-link.active{color:var(--primary-color);background-color:#1a67c80d;border-left-color:var(--primary-color)}.sidebar-link svg{font-size:18px}.layout{display:flex;flex-direction:column;min-height:100vh}.layout-container{display:flex;flex:1;overflow:hidden}.layout-content{flex:1;overflow-y:auto;padding:24px;background-color:var(--background-color)}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #1A67C8;--secondary-color: #5A6C7D;--success-color: #35A03F;--danger-color: #E03E2F;--warning-color: #F0AB00;--background-color: #F5F7FA;--surface-color: #FFFFFF;--border-color: #D7E1EA;--text-primary: #0E1116;--text-secondary: #5A6C7D;--text-tertiary: #9CA8BA;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--radius-sm: 3px;--radius-md: 6px;--radius-lg: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-primary);font-size:14px;line-height:1.5}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:#155ab5}.btn-secondary{background-color:var(--surface-color);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--background-color)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:#c7342a}.btn-link{background:none;border:none;color:var(--primary-color);padding:4px 8px}.btn-link:hover{text-decoration:underline}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;background:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all .2s}.btn-icon:hover{background-color:var(--background-color);color:var(--text-primary)}.btn-icon.btn-danger{color:var(--danger-color)}.btn-icon.btn-danger:hover{background-color:#e03e2f1a}.badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;text-transform:capitalize}.badge-private{background-color:#f0f0f0;color:var(--text-primary)}.badge-public{background-color:#e6f3ff;color:var(--primary-color)}.badge-internal{background-color:#fff4e6;color:#f0ab00}.badge-open{background-color:#e6f3ff;color:var(--primary-color)}.badge-in_progress{background-color:#fff4e6;color:#f0ab00}.badge-review{background-color:#f0e6ff;color:#8b5cf6}.badge-closed{background-color:#e6f7e6;color:var(--success-color)}.badge-planned{background-color:#f0f0f0;color:var(--text-secondary)}.badge-active{background-color:#e6f3ff;color:var(--primary-color)}.badge-completed{background-color:#e6f7e6;color:var(--success-color)}.badge-cancelled{background-color:#ffe6e6;color:var(--danger-color)}.badge-priority-low{background-color:#e6f7e6;color:var(--success-color)}.badge-priority-medium{background-color:#fff4e6;color:#f0ab00}.badge-priority-high{background-color:#ffe6e6;color:#f0ab00}.badge-priority-critical{background-color:#ffe6e6;color:var(--danger-color)}.rotating{animation:rotate 1s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}