:root{--primary:#2563eb;--primary-dark:#1e40af;--primary-light:#3b82f6;--accent:#10b981;--accent-dark:#059669;--bg:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--text:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--border:#e2e8f0;--border-hover:#cbd5e1;--error:#ef4444;--shadow:#0f172a14}*{box-sizing:border-box}body{background:var(--bg-secondary);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding-bottom:70px}.screen{max-width:1200px;margin:0 auto;padding:24px 16px}.screen-header{margin-bottom:24px}.screen-title{color:var(--text);margin:0 0 8px;font-size:28px;font-weight:700}.screen-subtitle{color:var(--text-secondary);margin:0;font-size:14px}.tab-bar{background:var(--bg);border-top:1px solid var(--border);box-shadow:0 -2px 8px var(--shadow);padding:8px 0;display:flex;position:fixed;bottom:0;left:0;right:0}.tab{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;padding:8px 12px;font-size:11px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.tab:hover{color:var(--text-secondary);background:var(--bg-secondary)}.tab.active{color:var(--primary)}.tab-icon{font-size:24px;line-height:1}.card{background:var(--bg);box-shadow:0 1px 3px var(--shadow);border-radius:12px;margin-bottom:16px;padding:20px}.card-title{color:var(--text);margin:0 0 16px;font-size:18px;font-weight:600}.form-group{margin-bottom:20px}.form-label{color:var(--text);margin-bottom:8px;font-size:14px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:2px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;padding:12px 14px;font-size:16px;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);outline:none}.form-textarea{resize:vertical;min-height:100px}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-tertiary);color:var(--text)}.btn-secondary:hover{background:var(--border-hover)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-small{padding:8px 16px;font-size:14px}.btn-icon{border-radius:6px;padding:8px}.list{margin:0;padding:0;list-style:none}.list-item{background:var(--bg);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:16px;transition:all .2s;display:flex}.list-item:hover{border-color:var(--border-hover);box-shadow:0 2px 4px var(--shadow)}.list-item-main{flex:1;min-width:0}.list-item-title{color:var(--text);margin:0 0 4px;font-size:16px;font-weight:600}.list-item-subtitle{color:var(--text-secondary);margin:0;font-size:14px}.list-item-actions{align-items:center;gap:8px;display:flex}.list-item-amount{color:var(--text);white-space:nowrap;font-size:18px;font-weight:700}.empty-state{text-align:center;padding:48px 24px}.empty-icon{opacity:.3;margin-bottom:16px;font-size:64px}.empty-title{color:var(--text);margin:0 0 8px;font-size:18px;font-weight:600}.empty-text{color:var(--text-secondary);margin:0 0 24px;font-size:14px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg);box-shadow:0 1px 3px var(--shadow);border-radius:12px;padding:20px}.stat-label{color:var(--text-secondary);margin:0 0 8px;font-size:14px;font-weight:500}.stat-value{color:var(--text);margin:0;font-size:32px;font-weight:700}.category-badge{background:var(--bg-tertiary);border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-size:14px;font-weight:500;display:inline-flex}.category-dot{border-radius:50%;width:12px;height:12px}.color-picker{flex-wrap:wrap;gap:8px;display:flex}.color-option{cursor:pointer;border:3px solid #0000;border-radius:8px;width:44px;height:44px;transition:all .2s}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:var(--text);box-shadow:0 0 0 2px var(--bg)}.chart-container{background:var(--bg);box-shadow:0 1px 3px var(--shadow);border-radius:12px;margin-bottom:24px;padding:24px}.chart-title{color:var(--text);margin:0 0 20px;font-size:18px;font-weight:600}.filter-tabs{gap:8px;margin-bottom:20px;padding-bottom:4px;display:flex;overflow-x:auto}.filter-tab{background:var(--bg);border:2px solid var(--border);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s}.filter-tab:hover{border-color:var(--border-hover)}.filter-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.success-message{background:var(--accent);color:#fff;border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px;font-weight:500;animation:.3s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (width>=768px){.screen{padding:32px 24px}.tab-bar{border-radius:12px 12px 0 0;max-width:600px;left:50%;transform:translate(-50%)}}