@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-hover: #f1f5f9;--border: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--danger: #ef4444;--danger-bg: #fef2f2;--success: #22c55e;--success-bg: #f0fdf4;--warning: #f59e0b;--warning-bg: #fffbeb;--text-main: #0f172a;--text-muted: #64748b;--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)}body{margin:0;padding:0;font-family:Inter,sans-serif;background-color:var(--bg-main);color:var(--text-main);height:100vh;overflow:hidden}*{box-sizing:border-box}#root{display:flex;flex-direction:column;height:100%}.navbar{height:64px;background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 32px;gap:40px;flex-shrink:0;box-shadow:var(--shadow-sm);z-index:10}.brand{font-size:1.25rem;font-weight:700;display:flex;align-items:center;gap:12px;color:var(--primary)}.nav-menu{display:flex;gap:8px;height:100%}.nav-item{display:flex;align-items:center;gap:8px;padding:0 16px;color:var(--text-muted);cursor:pointer;transition:all .2s;font-size:.95rem;font-weight:500;height:100%;border-bottom:2px solid transparent}.nav-item:hover{color:var(--text-main);background:var(--bg-hover)}.nav-item.active{color:var(--primary);border-bottom-color:var(--primary);background:var(--primary-light)}.main-content{flex:1;overflow-y:auto;padding:32px;max-width:1200px;width:100%;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-title{font-size:1.8rem;font-weight:700;color:var(--text-main);margin:0}.header-actions{display:flex;gap:12px}.btn{padding:8px 16px;border-radius:6px;border:none;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:.9rem;transition:all .2s;white-space:nowrap;box-shadow:var(--shadow-sm)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);border-color:#cbd5e1}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#fee2e2}.btn-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.3)}.btn-success:hover{background:#dcfce7}.btn-icon{padding:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-bottom:32px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:var(--shadow-sm)}.stat-card{display:flex;flex-direction:column;gap:8px}.stat-label{color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.stat-value{font-size:1.75rem;font-weight:700;color:var(--text-main)}.stat-sub{font-size:.85rem;color:var(--text-muted);display:flex;justify-content:space-between;margin-top:4px}.stat-trend{font-size:.85rem;color:var(--success);font-weight:500}.stat-trend.negative{color:var(--danger)}.data-table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}.data-table th{background:var(--bg-hover);color:var(--text-muted);font-weight:600;font-size:.85rem;text-transform:uppercase}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover{background:var(--bg-hover)}.badge{padding:4px 10px;border-radius:99px;font-size:.75rem;font-weight:600;display:inline-block}.badge-paid{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.2)}.badge-partially{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.2)}.badge-due{background:var(--primary-light);color:var(--primary);border:1px solid rgba(37,99,235,.2)}.badge-overdue{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.badge-notdue{background:#f3f4f6;color:var(--text-muted);border:1px solid #e5e7eb}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:100%;max-width:500px;padding:24px;box-shadow:var(--shadow-md)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h3{margin:0;color:var(--text-main)}.form-group{margin-bottom:16px}.form-label{display:block;color:var(--text-muted);margin-bottom:8px;font-size:.9rem;font-weight:500}.form-input,.form-select{width:100%;padding:10px 12px;background:var(--bg-main);border:1px solid var(--border);border-radius:6px;color:var(--text-main);font-family:inherit;font-size:.95rem;transition:border-color .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.form-row{display:flex;gap:12px;align-items:center;background:var(--bg-card);padding:16px;border-radius:8px;margin-bottom:20px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.tabs{display:flex;gap:24px;margin-bottom:24px;border-bottom:1px solid var(--border)}.tab{padding:12px 0;cursor:pointer;color:var(--text-muted);border-bottom:2px solid transparent;transition:all .2s;font-weight:500}.tab:hover{color:var(--text-main)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-group{display:flex;gap:4px;padding:4px;background:var(--bg-hover);border-radius:8px;display:inline-flex}.tab-btn{border:none;background:transparent;padding:6px 16px;border-radius:6px;cursor:pointer;color:var(--text-muted);font-weight:500}.tab-btn.active{background:var(--bg-card);color:var(--text-main);shadow:var(--shadow-sm)}.month-nav{display:flex;align-items:center;gap:16px;background:var(--bg-card);padding:6px 12px;border-radius:8px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.month-display{font-weight:600;min-width:140px;text-align:center;color:var(--text-main)}.ai-box{background:linear-gradient(135deg,#eff6ff,#f3e8ff);border:1px solid #dbeafe;border-radius:12px;padding:24px;margin-bottom:32px;box-shadow:var(--shadow-sm)}.ai-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.ai-title{font-weight:600;color:var(--primary)}.ai-content{color:var(--text-main);line-height:1.6;font-size:.95rem;white-space:pre-wrap}.list-group{list-style:none;padding:0;margin:0}.list-item{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.graph-container{height:200px;width:100%;position:relative;display:flex;align-items:flex-end;gap:8px;padding-top:20px}.graph-bar{background:var(--primary);border-radius:4px 4px 0 0;transition:height .3s ease;flex:1;min-width:20px;position:relative}.graph-bar:hover{opacity:.8}.graph-label{text-align:center;font-size:.7rem;color:var(--text-muted);margin-top:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.graph-col{display:flex;flex-direction:column;height:100%;justify-content:flex-end;flex:1}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}