:root{--bg: #0f172a;--bg-elevated: #1e293b;--border: #334155;--text: #e2e8f0;--text-muted: #94a3b8;--green: #22c55e;--red: #ef4444;--yellow: #eab308;--blue: #3b82f6;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root{display:flex;flex-direction:column;min-height:100vh}a{color:inherit}.app-shell{display:flex;flex-direction:column;min-height:100vh;padding-bottom:64px}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:10}.app-header h1{font-size:18px;margin:0}.app-main{flex:1;padding:16px;max-width:960px;width:100%;margin:0 auto}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;overflow-x:auto;background:var(--bg-elevated);border-top:1px solid var(--border);z-index:20}.bottom-nav a{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 14px;font-size:11px;text-decoration:none;color:var(--text-muted);white-space:nowrap}.bottom-nav a.active{color:var(--green)}.bottom-nav .icon{font-size:18px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.stat-card .label{font-size:12px;color:var(--text-muted);margin-bottom:6px}.stat-card .value{font-size:20px;font-weight:600}.value.positive{color:var(--green)}.value.negative{color:var(--red)}h2{font-size:17px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}button,.btn{font-family:inherit;font-size:14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);padding:9px 14px;cursor:pointer}button.primary,.btn.primary{background:var(--green);border-color:var(--green);color:#04240f;font-weight:600}button.danger,.btn.danger{background:var(--red);border-color:var(--red);color:#2a0505;font-weight:600}button.ghost{background:transparent}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;font-size:14px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 10px;width:100%}label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px;margin-top:10px}form .form-row{display:flex;gap:10px}form .form-row>*{flex:1}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:500}.table-wrap{overflow-x:auto}.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.badge.income{background:#22c55e26;color:var(--green)}.badge.expense{background:#ef444426;color:var(--red)}.badge.warn{background:#eab30826;color:var(--yellow)}.badge.muted{background:#94a3b826;color:var(--text-muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:flex-end;justify-content:center;z-index:100}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px 14px 0 0;padding:20px;width:100%;max-width:480px;max-height:88vh;overflow-y:auto}@media (min-width: 640px){.modal-backdrop{align-items:center}.modal{border-radius:14px}}.empty-state{text-align:center;color:var(--text-muted);padding:32px 16px}.error-text{color:var(--red);font-size:13px;margin-top:8px}.login-page{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}.login-box{width:100%;max-width:340px}.filters-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filters-row>*{min-width:120px;flex:1}.icon-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:4px 8px}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag-item{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:5px 6px 5px 12px;font-size:13px}