.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-bg);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10}.sidebar-header{padding:var(--space-6);border-bottom:1px solid var(--color-border)}.sidebar-title{font-size:var(--text-xl);font-weight:700;color:var(--color-text)}.sidebar-subtitle{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em}.sidebar-nav{flex:1;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-1)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;text-decoration:none;transition:all var(--transition-fast)}.nav-item:hover{background:var(--color-bg-tertiary);color:var(--color-text);text-decoration:none}.nav-active{background:var(--color-primary-light);color:var(--color-primary-dark)}.nav-icon{font-size:var(--text-lg);width:1.5rem;text-align:center}.sidebar-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border)}.user-info{display:flex;flex-direction:column;margin-bottom:var(--space-2)}.user-name{font-size:var(--text-sm);font-weight:600}.user-role{font-size:var(--text-xs);color:var(--color-text-muted)}.btn-logout{font-size:var(--text-xs);color:var(--color-text-muted);background:none;border:none;padding:0}.btn-logout:hover{color:var(--color-danger)}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.top-bar{height:var(--header-height);display:flex;align-items:center;padding:0 var(--space-8);background:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:5}.page-title{font-size:var(--text-lg);font-weight:600}.page-content{padding:var(--space-8)}.dashboard{display:flex;flex-direction:column;gap:var(--space-6)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.stat-card{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:inherit;transition:box-shadow var(--transition-fast)}.stat-card:hover{box-shadow:var(--shadow-md);text-decoration:none}.stat-value{font-size:var(--text-3xl);font-weight:700;color:var(--color-primary)}.stat-overdue .stat-value{color:var(--color-danger)}.stat-label{font-size:var(--text-sm);color:var(--color-text-secondary);margin-top:var(--space-1)}.section-title{font-size:var(--text-lg);font-weight:600;margin-bottom:var(--space-4)}.empty-state{color:var(--color-text-muted);font-size:var(--text-sm);text-align:center;padding:var(--space-8)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;font-size:var(--text-xs);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border)}.data-table td{padding:var(--space-3);border-bottom:1px solid var(--color-border);font-size:var(--text-sm)}.data-table tbody tr:hover{background:var(--color-bg-secondary)}.wf-detail{display:flex;flex-direction:column;gap:var(--space-6)}.wf-header-top{display:flex;justify-content:space-between;align-items:flex-start}.wf-project-name{font-size:var(--text-2xl);font-weight:700}.wf-template{font-size:var(--text-sm);color:var(--color-text-muted)}.wf-progress{margin-top:var(--space-4)}.progress-bar{height:8px;background:var(--color-bg-tertiary);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--color-primary);border-radius:4px;transition:width var(--transition-base)}.progress-text{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1);display:block}.wf-meta-row{display:flex;gap:var(--space-6);margin-top:var(--space-3);font-size:var(--text-sm);color:var(--color-text-secondary)}.wf-body{display:grid;grid-template-columns:320px 1fr;gap:var(--space-6);align-items:start}.wf-timeline-col,.wf-detail-col{display:flex;flex-direction:column;gap:var(--space-4)}.step-timeline{display:flex;flex-direction:column}.timeline-step{display:flex;gap:var(--space-3);cursor:pointer;padding:var(--space-2) 0}.timeline-step.selected{background:var(--color-bg-tertiary);margin:0 calc(-1 * var(--space-3));padding:var(--space-2) var(--space-3);border-radius:var(--radius-md)}.step-marker{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:20px}.step-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--color-border-strong);background:var(--color-bg);flex-shrink:0}.step-dot-active{border-color:var(--color-primary);background:var(--color-primary)}.step-dot-completed{border-color:var(--color-success);background:var(--color-success)}.step-dot-pending{border-color:var(--color-border-strong);background:var(--color-bg)}.step-dot-skipped{border-color:var(--color-text-muted);background:var(--color-text-muted)}.step-dot-failed,.step-dot-rejected{border-color:var(--color-danger);background:var(--color-danger)}.step-line{width:2px;flex:1;min-height:16px;background:var(--color-border)}.step-info{display:flex;align-items:center;gap:var(--space-2);flex:1;min-height:28px}.step-name{font-size:var(--text-sm);font-weight:500}.step-meta{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-4)}.meta-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);font-size:var(--text-sm)}.meta-label{color:var(--color-text-muted);font-weight:500}.step-actions{display:flex;gap:var(--space-2);margin-top:var(--space-4)}.participant-list{list-style:none}.participant-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);font-size:var(--text-sm)}.participant-name{font-weight:500}.comment-list{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-4)}.comment-item{padding:var(--space-3);background:var(--color-bg-secondary);border-radius:var(--radius-md)}.comment-header{display:flex;justify-content:space-between;margin-bottom:var(--space-1)}.comment-author{font-size:var(--text-sm);font-weight:600}.comment-time{font-size:var(--text-xs);color:var(--color-text-muted)}.comment-body{font-size:var(--text-sm)}.comment-form{display:flex;gap:var(--space-2);align-items:flex-end}.comment-input{flex:1;resize:vertical;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--color-bg-secondary)}.login-form{width:100%;max-width:400px;display:flex;flex-direction:column;gap:var(--space-4)}.login-title{font-size:var(--text-2xl);font-weight:700;text-align:center}.login-subtitle{font-size:var(--text-sm);color:var(--color-text-muted);text-align:center;margin-top:calc(-1 * var(--space-2))}.login-error{background:var(--color-danger-light);color:var(--color-danger);padding:var(--space-3);border-radius:var(--radius-md);font-size:var(--text-sm)}.form-label{display:flex;flex-direction:column;gap:var(--space-1);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary)}.form-input{padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.login-btn{width:100%;justify-content:center;padding:var(--space-3);margin-top:var(--space-2)}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #dbeafe;--color-primary-dark: #1e40af;--color-success: #16a34a;--color-success-light: #dcfce7;--color-warning: #d97706;--color-warning-light: #fef3c7;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-info: #0284c7;--color-info-light: #e0f2fe;--color-bg: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f1f5f9;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-text: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-base: .2s ease;--sidebar-width: 240px;--header-height: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg-secondary);line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:var(--text-sm)}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;font-size:var(--text-lg);color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;border:1px solid transparent;transition:all var(--transition-fast)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-bg-tertiary)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--color-success);color:#fff}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2);border-radius:9999px;font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.025em}.badge-active{background:var(--color-primary-light);color:var(--color-primary-dark)}.badge-completed{background:var(--color-success-light);color:var(--color-success)}.badge-pending{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.badge-overdue{background:var(--color-danger-light);color:var(--color-danger)}.badge-paused{background:var(--color-warning-light);color:var(--color-warning)}.badge-failed{background:var(--color-danger-light);color:var(--color-danger)}.badge-skipped{background:var(--color-bg-tertiary);color:var(--color-text-muted)}