:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-border: #bfdbfe;--bg-main: #f8fafc;--bg-surface: #ffffff;--bg-sidebar: #0f172a;--bg-sidebar-hover: #1e293b;--bg-sidebar-active: #334155;--text-main: #0f172a;--text-muted: #64748b;--text-subtle: #94a3b8;--text-on-dark: #f8fafc;--border-color: #e2e8f0;--border-focus: #3b82f6;--status-draft-bg: #fef3c7;--status-draft-text: #92400e;--status-draft-border: #fcd34d;--status-posted-bg: #d1fae5;--status-posted-text: #065f46;--status-posted-border: #6ee7b7;--status-cancelled-bg: #f1f5f9;--status-cancelled-text: #475569;--status-cancelled-border: #cbd5e1;--danger: #ef4444;--danger-hover: #dc2626;--danger-light: #fee2e2;--success: #10b981;--warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-full: 9999px;--sidebar-width: 250px;--topbar-height: 60px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);color:var(--text-on-dark);display:flex;flex-direction:column;flex-shrink:0;transition:transform .2s ease;z-index:40}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;overflow-x:hidden}.topbar{height:var(--topbar-height);background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;position:sticky;top:0;z-index:30}.page-body{padding:1.5rem;flex:1}.sidebar-header{padding:1.25rem 1.25rem 1rem;border-bottom:1px solid rgba(255,255,255,.1)}.brand-title{font-size:1.125rem;font-weight:700;letter-spacing:-.025em;color:#fff;display:flex;align-items:center;gap:.5rem}.tenant-badge{display:inline-block;font-size:.75rem;font-weight:500;background:#ffffff26;color:#93c5fd;padding:2px 8px;border-radius:var(--radius-sm);margin-top:6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-nav{flex:1;padding:1rem .75rem;overflow-y:auto}.nav-section-title{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-subtle);padding:.75rem .5rem .25rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;color:#cbd5e1;text-decoration:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;margin-bottom:2px;cursor:pointer;background:transparent;border:none;width:100%;text-align:left}.nav-item:hover{background-color:var(--bg-sidebar-hover);color:#fff}.nav-item.active{background-color:var(--primary);color:#fff}.sidebar-footer{padding:1rem;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between}.user-info{display:flex;flex-direction:column}.user-name{font-size:.875rem;font-weight:600;color:#fff}.user-role{font-size:.75rem;color:var(--text-subtle)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit;font-size:.875rem;font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-md);cursor:pointer;border:1px solid transparent;transition:background-color .15s ease,border-color .15s ease;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-surface);color:var(--text-main);border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:#f1f5f9}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover:not(:disabled){background-color:#059669}.btn-sm{padding:.25rem .625rem;font-size:.75rem}.btn-icon{padding:.5rem;background:transparent;border:1px solid transparent;color:var(--text-muted);border-radius:var(--radius-md);cursor:pointer}.btn-icon:hover{background-color:#f1f5f9;color:var(--text-main)}.card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:1rem}.card-title{font-size:1rem;font-weight:600;color:var(--text-main)}.card-body{padding:1.25rem}.table-container{overflow-x:auto;width:100%}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.data-table th{background-color:#f8fafc;color:var(--text-muted);font-weight:600;padding:.75rem 1rem;border-bottom:1px solid var(--border-color);white-space:nowrap}.data-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border-color);color:var(--text-main);vertical-align:middle}.data-table tbody tr:hover{background-color:#f8fafc}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:2px 8px;font-size:.75rem;font-weight:600;border-radius:var(--radius-full);border:1px solid transparent}.badge-draft{background-color:var(--status-draft-bg);color:var(--status-draft-text);border-color:var(--status-draft-border)}.badge-posted{background-color:var(--status-posted-bg);color:var(--status-posted-text);border-color:var(--status-posted-border)}.badge-cancelled{background-color:var(--status-cancelled-bg);color:var(--status-cancelled-text);border-color:var(--status-cancelled-border)}.badge-active{background-color:#dcfce7;color:#166534}.badge-inactive{background-color:#f1f5f9;color:#64748b}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.8125rem;font-weight:600;color:var(--text-main);margin-bottom:.375rem}.form-input,.form-select,.form-textarea{width:100%;font-family:inherit;font-size:.875rem;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-surface);color:var(--text-main);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px #3b82f633}.form-input:disabled,.form-select:disabled{background-color:#f1f5f9;cursor:not-allowed}.form-row{display:flex;gap:1rem}.form-col{flex:1;min-width:0}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a99;display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal-content{background-color:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:650px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-content-lg{max-width:850px}.modal-header{padding:1.25rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.125rem;font-weight:600}.modal-body{padding:1.25rem;overflow-y:auto;flex:1}.modal-footer{padding:1rem 1.25rem;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:flex-end;gap:.75rem;background-color:#f8fafc}.alert{padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:1rem;display:flex;align-items:flex-start;gap:.75rem}.alert-danger{background-color:var(--danger-light);color:#991b1b;border:1px solid #fca5a5}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.alert-info{background-color:#e0f2fe;color:#0369a1;border:1px solid #7dd3fc}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.kpi-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-sm)}.kpi-title{font-size:.8125rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.kpi-value{font-size:1.5rem;font-weight:700;color:var(--text-main)}.kpi-subtext{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}@media(max-width:768px){.sidebar{position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:39}.page-body{padding:1rem}.form-row{flex-direction:column;gap:.5rem}}