@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--bg-primary:#0F172A;--bg-secondary:#1E293B;--bg-tertiary:#334155;
--bg-card:rgba(30,41,59,0.7);--bg-card-solid:#1E293B;--bg-hover:rgba(51,65,85,0.5);
--text-primary:#F1F5F9;--text-secondary:#94A3B8;--text-muted:#64748B;
--accent:#6366F1;--accent-light:#818CF8;--accent-glow:rgba(99,102,241,0.25);
--success:#10B981;--success-glow:rgba(16,185,129,0.2);
--danger:#F43F5E;--danger-glow:rgba(244,63,94,0.2);
--warning:#F59E0B;--info:#3B82F6;
--border:rgba(148,163,184,0.12);--border-light:rgba(148,163,184,0.06);
--shadow:0 4px 24px rgba(0,0,0,0.3);--radius:16px;--radius-sm:10px;--radius-xs:6px;
--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:10px}

.app{display:flex;height:100vh}

/* SIDEBAR */
.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:var(--transition);position:fixed;top:0;bottom:0;left:0;z-index:40;transform:translateX(-100%)}
.sidebar.open{transform:translateX(0)}
@media(min-width:768px){.sidebar{position:static;transform:none}}
.sidebar-header{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.sidebar-logo{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),var(--accent-light));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 16px var(--accent-glow);flex-shrink:0}
.sidebar-brand h1{font-size:20px;font-weight:800;letter-spacing:-.5px}
.sidebar-brand p{font-size:11px;color:var(--text-muted);font-weight:500}
.sidebar-nav{flex:1;padding:12px;overflow-y:auto}
.nav-section{margin-bottom:20px}
.nav-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:8px 12px}
.nav-btn{width:100%;display:flex;align-items:center;gap:10px;padding:10px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:var(--transition);text-align:left}
.nav-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.nav-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;box-shadow:0 4px 16px var(--accent-glow)}
.nav-btn svg{width:18px;height:18px;flex-shrink:0}
.sidebar-footer{padding:16px;border-top:1px solid var(--border)}
.user-card{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-sm);background:rgba(15,23,42,0.4)}
.user-avatar{width:36px;height:36px;border-radius:10px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}
.user-info{flex:1;min-width:0;overflow:hidden}
.user-info .name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-info .role{font-size:11px;color:var(--text-muted)}
.btn-logout{background:none;border:none;color:var(--danger);cursor:pointer;padding:6px;border-radius:6px;transition:var(--transition)}
.btn-logout:hover{background:var(--danger-glow)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:35}
.sidebar-overlay.show{display:block}

/* MAIN */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.header{height:60px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:rgba(15,23,42,0.8);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}
.header-left{display:flex;align-items:center;gap:12px}
.btn-menu{display:flex;padding:8px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:8px}
.btn-menu:hover{background:var(--bg-hover)}
@media(min-width:768px){.btn-menu{display:none}}
.page-title{font-size:18px;font-weight:700}
.header-right{display:flex;align-items:center;gap:10px}
.sync-indicator{font-size:11px;color:var(--text-muted);display:none;align-items:center;gap:4px}
.sync-indicator.show{display:flex}
.btn-primary{display:flex;align-items:center;gap:6px;padding:8px 16px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;font-family:inherit;font-size:13px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);box-shadow:0 4px 12px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}
.btn-primary svg{width:16px;height:16px}

/* CONTENT */
.content{flex:1;overflow-y:auto;padding:20px}
.view{display:none;animation:fadeIn .3s ease}
.view.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.stat-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.stat-label{font-size:13px;color:var(--text-secondary);font-weight:500;margin-bottom:6px}
.stat-value{font-size:24px;font-weight:800;letter-spacing:-.5px}
.stat-value.income{color:var(--success)}.stat-value.expense{color:var(--danger)}.stat-value.balance{color:var(--info)}
.stat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center}
.stat-icon svg{width:22px;height:22px}
.stat-icon.income-icon{background:var(--success-glow);color:var(--success)}
.stat-icon.expense-icon{background:var(--danger-glow);color:var(--danger)}
.stat-icon.balance-icon{background:rgba(59,130,246,.15);color:var(--info)}
.stat-icon.count-icon{background:rgba(139,92,246,.15);color:#8B5CF6}

/* PANELS */
.panel{background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;overflow:hidden}
.panel-header{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.panel-title{font-size:15px;font-weight:700}
.panel-body{padding:20px}

/* CHARTS */
.chart-container{position:relative;height:280px;width:100%}
.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px;margin-bottom:20px}
.chart-full{grid-column:1/-1}

/* TABLE */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border);align-items:center}
.search-box{position:relative;flex:1;min-width:200px}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted)}
.search-box input{width:100%;padding:9px 12px 9px 36px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:13px;outline:none;transition:var(--transition)}
.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.filter-select{padding:9px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:13px;outline:none;cursor:pointer}
.btn-secondary{display:flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);font-family:inherit;font-size:13px;font-weight:500;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}
.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--accent)}
.btn-secondary svg{width:14px;height:14px}
.data-table{width:100%;border-collapse:collapse}
.data-table thead{background:rgba(15,23,42,.5)}
.data-table th{padding:12px 16px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap}
.data-table th.text-right{text-align:right}.data-table th.text-center{text-align:center}
.data-table td{padding:14px 16px;border-bottom:1px solid var(--border-light);font-size:13px}
.data-table tr:hover{background:var(--bg-hover)}
.data-table .text-right{text-align:right}.data-table .text-center{text-align:center}
.amount-positive{color:var(--success);font-weight:700}.amount-negative{color:var(--danger);font-weight:700}
.store-name{font-weight:600;color:var(--text-primary)}
.store-detail{font-size:11px;color:var(--text-muted);margin-top:2px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{display:inline-flex;padding:3px 10px;font-size:11px;font-weight:600;border-radius:20px;background:rgba(99,102,241,.12);color:var(--accent-light)}
.badge.member{background:var(--accent-glow);color:var(--accent-light)}
.table-footer{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-top:1px solid var(--border);flex-wrap:wrap;gap:10px}
.pagination-info{font-size:12px;color:var(--text-muted)}
.pagination-btns{display:flex;gap:6px}
.btn-page{padding:6px 14px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:12px;font-weight:500;border-radius:var(--radius-xs);cursor:pointer;transition:var(--transition)}
.btn-page:hover:not(:disabled){background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-page:disabled{opacity:.3;cursor:not-allowed}
.btn-icon{display:inline-flex;padding:6px;border:none;background:transparent;color:var(--text-muted);border-radius:6px;cursor:pointer;transition:var(--transition)}
.btn-icon:hover{background:var(--bg-hover)}
.btn-icon.edit:hover{color:var(--info)}.btn-icon.delete:hover{color:var(--danger)}
.btn-icon svg{width:15px;height:15px}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}

/* CARDS */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.entity-card{background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:var(--transition)}
.entity-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.entity-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.entity-avatar{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;flex-shrink:0}
.entity-name{font-size:16px;font-weight:700;flex:1;margin-left:12px}
.entity-card-actions{display:flex;gap:4px}
.entity-stat-row{display:flex;justify-content:space-between;padding:6px 0;border-top:1px solid var(--border-light)}
.entity-stat-label{font-size:12px;color:var(--text-muted)}
.entity-stat-value{font-size:13px;font-weight:600}

/* BUDGET */
.budget-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:12px}
.budget-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.budget-category{font-size:14px;font-weight:700}
.budget-amounts{font-size:12px;color:var(--text-secondary);margin-bottom:8px}
.budget-bar-bg{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}
.budget-bar-fill{height:100%;border-radius:4px;transition:width .5s ease}
.budget-bar-fill.safe{background:linear-gradient(90deg,var(--success),#34D399)}
.budget-bar-fill.warn{background:linear-gradient(90deg,var(--warning),#FBBF24)}
.budget-bar-fill.danger{background:linear-gradient(90deg,var(--danger),#FB7185)}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:50;align-items:center;justify-content:center;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:var(--bg-card-solid);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:0 12px 48px rgba(0,0,0,.4);animation:modalIn .3s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-card-solid);z-index:1}
.modal-title{font-size:18px;font-weight:700}
.btn-close{padding:6px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:8px;transition:var(--transition)}
.btn-close:hover{background:var(--bg-hover);color:var(--text-primary)}
.modal-body{padding:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{margin-bottom:16px}
.form-group.full{grid-column:1/-1}
.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:13px;outline:none;transition:var(--transition)}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.form-textarea{resize:vertical;min-height:60px}
.form-select{cursor:pointer}
.type-toggle{display:flex;gap:0;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}
.type-btn{flex:1;padding:10px;border:none;background:var(--bg-primary);color:var(--text-muted);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition)}
.type-btn.active.expense{background:var(--danger);color:#fff}
.type-btn.active.income{background:var(--success);color:#fff}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px;padding-top:16px;border-top:1px solid var(--border)}
.btn-cancel{padding:10px 20px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:13px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}
.btn-cancel:hover{background:var(--bg-hover)}
.btn-save{padding:10px 24px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;font-family:inherit;font-size:13px;font-weight:700;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);box-shadow:0 4px 12px var(--accent-glow)}
.btn-save:hover{transform:translateY(-1px)}

/* SETTINGS */
.settings-section{margin-bottom:28px}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-light)}
.setting-label{font-size:13px;font-weight:500}
.setting-value{font-size:13px;color:var(--text-secondary);font-family:'Courier New',monospace}
.code-block{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;font-family:'Courier New',monospace;font-size:12px;color:var(--success);overflow-x:auto;white-space:pre;margin-top:8px}
.collab-card{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px}
.collab-info{display:flex;align-items:center;gap:10px}
.collab-dot{width:8px;height:8px;border-radius:50%}
.collab-dot.active{background:var(--success)}.collab-dot.inactive{background:var(--text-muted)}

/* FAB */
.fab{display:none;position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:linear-gradient(135deg,var(--accent),var(--accent-light));border:none;border-radius:16px;color:#fff;cursor:pointer;z-index:30;box-shadow:0 8px 32px var(--accent-glow);transition:var(--transition);align-items:center;justify-content:center}
.fab:hover{transform:translateY(-2px) scale(1.05)}
@media(max-width:640px){.fab{display:flex}.stats-grid{grid-template-columns:1fr 1fr}.stat-card{padding:14px}.stat-value{font-size:18px}.form-row{grid-template-columns:1fr}.chart-container{height:220px}.charts-grid{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr}.content{padding:14px}.toolbar{padding:12px}.btn-primary span{display:none}}

.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}