:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-input: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #6366f1;--accent-hover: #818cf8;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--border: #334155;--safe-bottom: env(safe-area-inset-bottom, 0px);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body{padding-bottom:calc(80px + var(--safe-bottom))}a{color:var(--accent);text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:16px;outline:none}.page{padding:16px 16px 100px;max-width:600px;margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-top:8px}.page-title{font-size:1.5rem;font-weight:700}.card{background:var(--bg-card);border-radius:var(--radius-md);padding:16px;margin-bottom:12px}.card-title{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.875rem;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);transition:border-color .2s}.form-input:focus{border-color:var(--accent)}.form-select{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.9375rem;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-input);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-block{width:100%}.btn-sm{padding:8px 16px;font-size:.8125rem}.fab{position:fixed;bottom:calc(80px + var(--safe-bottom));right:20px;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #6366f166;z-index:100;transition:transform .2s,box-shadow .2s}.fab:hover{transform:scale(1.1);box-shadow:0 6px 24px #6366f180}.fab:active{transform:scale(.95)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(64px + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:99}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 16px;color:var(--text-muted);font-size:.6875rem;background:none;transition:color .2s}.nav-item.active{color:var(--accent)}.nav-item svg{font-size:22px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge-paid{background:#22c55e26;color:var(--success)}.badge-pending{background:#f59e0b26;color:var(--warning)}.badge-overdue{background:#ef444426;color:var(--danger)}.list-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.list-item-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.list-item-content{flex:1;min-width:0}.list-item-title{font-size:.9375rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-subtitle{font-size:.8125rem;color:var(--text-muted)}.list-item-amount{font-weight:600;font-size:.9375rem;text-align:right;flex-shrink:0}.amount-expense{color:var(--danger)}.amount-income{color:var(--success)}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.summary-card{background:var(--bg-card);border-radius:var(--radius-md);padding:16px}.summary-card.full-width{grid-column:1 / -1}.summary-value{font-size:1.25rem;font-weight:700}.month-selector{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:20px}.month-selector button{background:none;color:var(--text-secondary);font-size:20px;padding:8px}.month-selector .current-month{font-size:1.125rem;font-weight:600;min-width:160px;text-align:center;text-transform:capitalize}.filters{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;margin-bottom:16px;-webkit-overflow-scrolling:touch}.filter-chip{padding:6px 14px;border-radius:var(--radius-full);background:var(--bg-input);color:var(--text-secondary);font-size:.8125rem;white-space:nowrap;border:1px solid transparent;transition:all .2s}.filter-chip.active{background:#6366f126;color:var(--accent);border-color:var(--accent)}.progress-bar{width:100%;height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s}.tabs{display:flex;gap:0;margin-bottom:20px;background:var(--bg-input);border-radius:var(--radius-sm);padding:4px}.tab{flex:1;padding:10px;text-align:center;font-size:.875rem;font-weight:500;color:var(--text-muted);background:none;border-radius:6px;transition:all .2s}.tab.active{background:var(--accent);color:#fff}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;padding:24px 16px calc(16px + var(--safe-bottom));animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}.modal-title{font-size:1.25rem;font-weight:700;margin-bottom:20px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.skeleton{background:linear-gradient(90deg,var(--bg-input) 25%,var(--bg-secondary) 50%,var(--bg-input) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@media (min-width: 768px){.page{padding:24px}}.swipe-hint{font-size:.75rem;color:var(--text-muted);text-align:center;margin-top:4px}