:root{--primary: #F59E0B;--primary-dark: #D97706;--primary-light: #FBBF24;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .12);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .16);--glass-bg: rgba(255, 255, 255, .08);--glass-border: rgba(255, 255, 255, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--transition-fast: .15s ease-out;--transition-medium: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s ease-in-out}[data-theme=dark]{--bg-primary: #0D1424;--bg-secondary: #1C2438;--bg-tertiary: #2A364C;--text-primary: #E2E8F0;--text-secondary: #A0AEC0;--text-tertiary: #64748B;--border-color: #334155;--glass-bg: rgba(0, 0, 0, .2);--glass-border: rgba(255, 255, 255, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:400;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-primary)}a{color:var(--primary);text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:var(--radius-full)}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:var(--space-lg);max-width:1400px;margin:0 auto;width:100%}.card{background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:var(--space-lg);border:1px solid var(--border-color)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-color)}.card-title{font-size:1.25rem;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;cursor:pointer;border:none;transition:all var(--transition-fast)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-color)}.btn-danger{background:var(--error);color:#fff}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;margin-bottom:var(--space-xs);font-weight:600;font-size:.875rem;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;background:var(--bg-primary);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #f59e0b1a}.form-error{color:var(--error);font-size:.75rem;margin-top:var(--space-xs)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-open{background:#3b82f61a;color:#3b82f6}.badge-in_progress{background:#8b5cf61a;color:#8b5cf6}.badge-pending{background:#f59e0b1a;color:#f59e0b}.badge-completed{background:#10b9811a;color:#10b981}.badge-cancelled{background:#ef44441a;color:#ef4444}.nav{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--glass-bg);border-bottom:1px solid var(--glass-border);box-shadow:var(--shadow-md);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.nav-brand{display:flex;align-items:center;gap:var(--space-sm);font-weight:700;font-size:1.25rem;color:var(--primary)}.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--glass-bg);border-right:1px solid var(--glass-border);box-shadow:var(--shadow-xl);z-index:200;display:flex;flex-direction:column;transform:translate(-100%);transition:transform var(--transition-medium)}.sidebar.open{transform:translate(0)}.sidebar-nav-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);font-weight:500;text-decoration:none}.sidebar-nav-link:hover{background:var(--bg-secondary);color:var(--primary)}.sidebar-nav-link.active{background:#f59e0b1a;color:var(--primary)}.sidebar-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:150;opacity:0;visibility:hidden;transition:opacity var(--transition-fast)}.sidebar-backdrop.open{opacity:1;visibility:visible}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.stat-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-lg);display:flex;align-items:flex-start;gap:var(--space-md);transition:all var(--transition-fast)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.stat-value{font-size:2rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.875rem;color:var(--text-secondary)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:var(--space-sm) var(--space-md);text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;background:var(--bg-secondary)}.table tbody tr:hover{background:var(--bg-secondary)}.loading-spinner{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.kanban-board{display:flex;gap:var(--space-md);overflow-x:auto;padding-bottom:var(--space-md)}.kanban-column{min-width:300px;background:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--space-md)}.kanban-column-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:2px solid var(--border-color)}.kanban-column-title{font-weight:600;font-size:.875rem;display:flex;align-items:center;gap:var(--space-sm)}.kanban-column-count{background:var(--bg-tertiary);padding:2px 8px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.kanban-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--space-md);margin-bottom:var(--space-sm);cursor:pointer;transition:all var(--transition-fast)}.kanban-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.kanban-card-title{font-weight:600;font-size:.875rem;margin-bottom:var(--space-xs)}.kanban-card-meta{font-size:.75rem;color:var(--text-secondary)}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);color:var(--text-tertiary)}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-sm)}@media(max-width:768px){.main-content{padding:var(--space-md)}.stats-grid{grid-template-columns:repeat(2,1fr)}.kanban-board{flex-direction:column}.kanban-column{min-width:100%}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}