:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-hint-color: #999999;--tg-theme-link-color: #2481cc;--tg-theme-button-color: #2481cc;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f1f1f1;--risk-low: #4caf50;--risk-medium: #ff9800;--risk-high: #f44336;--success: #4caf50;--warning: #ff9800;--error: #f44336;--info: #2196f3}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.5;color:var(--tg-theme-text-color);background-color:var(--tg-theme-bg-color)}.app{min-height:100vh;padding-bottom:60px}.container{max-width:1200px;margin:0 auto;padding:16px}.header{background:linear-gradient(135deg,#1a237e,#0d47a1);color:#fff;padding:20px 16px;margin:-16px -16px 20px}.header h1{font-size:24px;font-weight:700;margin-bottom:8px}.header-subtitle{font-size:14px;opacity:.9}.nav{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}.nav-item{padding:8px 16px;border:none;border-radius:20px;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .2s}.nav-item.active{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.card{background:var(--tg-theme-bg-color);border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 2px 8px #00000014}.card-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:12px}.card-title{font-size:16px;font-weight:600;margin-bottom:4px}.card-subtitle{font-size:12px;color:var(--tg-theme-hint-color)}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.card-value{font-size:14px}.card-label{font-size:11px;color:var(--tg-theme-hint-color);display:block;margin-bottom:2px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;width:100%}.btn-primary{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.btn-secondary{background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color)}.btn-outline{background:transparent;border:2px solid var(--tg-theme-button-color);color:var(--tg-theme-button-color)}.btn:active{opacity:.8;transform:scale(.98)}.btn-sm{padding:8px 16px;font-size:14px}.filters{background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px;margin-bottom:20px}.filters-title{font-size:14px;font-weight:600;margin-bottom:12px}.filter-row{display:flex;gap:12px;margin-bottom:12px;flex-wrap:wrap}.filter-group{flex:1;min-width:140px}.filter-label{font-size:12px;color:var(--tg-theme-hint-color);display:block;margin-bottom:4px}.filter-select,.filter-input{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color)}.range-slider{width:100%;margin:8px 0}.range-values{display:flex;justify-content:space-between;font-size:12px;color:var(--tg-theme-hint-color)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.stat-card{background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px;text-align:center}.stat-value{font-size:24px;font-weight:700;color:var(--tg-theme-button-color);margin-bottom:4px}.stat-label{font-size:12px;color:var(--tg-theme-hint-color)}.quick-filters{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;padding-bottom:8px}.quick-filter{padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;border:2px solid transparent;background:var(--tg-theme-secondary-bg-color)}.quick-filter.conservative{border-color:var(--risk-low)}.quick-filter.moderate{border-color:var(--risk-medium)}.quick-filter.aggressive{border-color:var(--risk-high)}.risk-badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase}.risk-badge.low{background:#4caf5033;color:var(--risk-low)}.risk-badge.medium{background:#ff980033;color:var(--risk-medium)}.risk-badge.high{background:#f4433633;color:var(--risk-high)}.loading{text-align:center;padding:40px;color:var(--tg-theme-hint-color)}.loading-spinner{width:40px;height:40px;border:3px solid var(--tg-theme-secondary-bg-color);border-top-color:var(--tg-theme-button-color);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.error{text-align:center;padding:40px 20px}.error-icon{font-size:48px;margin-bottom:12px}.error-message{color:var(--tg-theme-hint-color);margin-bottom:16px}.help-section{margin-bottom:24px}.help-section h3{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--tg-theme-button-color)}.help-content{font-size:14px;line-height:1.6}.help-content p{margin-bottom:12px}.help-content ul{padding-left:20px;margin-bottom:12px}.help-content li{margin-bottom:6px}.strategy-card{border:2px solid transparent;cursor:pointer;transition:all .2s}.strategy-card.selected{border-color:var(--tg-theme-button-color);background:#2481cc1a}.strategy-title{font-size:16px;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:8px}.strategy-description{font-size:13px;color:var(--tg-theme-hint-color);line-height:1.4}.strategy-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:12px;font-weight:700}.strategy-icon.conservative{background:#4caf5033;color:var(--risk-low)}.strategy-icon.moderate{background:#ff980033;color:var(--risk-medium)}.strategy-icon.aggressive{background:#f4433633;color:var(--risk-high)}.portfolio-metrics{background:linear-gradient(135deg,var(--tg-theme-button-color) 0%,#0d47a1 100%);color:#fff;border-radius:12px;padding:20px;margin-bottom:20px}.portfolio-metrics h2{font-size:18px;font-weight:600;margin-bottom:16px}.metric-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.2)}.metric-row:last-child{border-bottom:none}.metric-label{font-size:14px;opacity:.9}.metric-value{font-size:18px;font-weight:700}.bond-detail-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #eee}.bond-detail-row:last-child{border-bottom:none}.bond-detail-label{font-size:13px;color:var(--tg-theme-hint-color)}.bond-detail-value{font-size:14px;font-weight:500;text-align:right}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:1000}.modal-content{background:var(--tg-theme-bg-color);border-radius:20px 20px 0 0;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;padding:20px;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:18px;font-weight:600}.modal-close{width:32px;height:32px;border:none;background:var(--tg-theme-secondary-bg-color);border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}@media (max-width: 768px){.container{padding:12px}.card-grid{grid-template-columns:1fr;gap:8px}.stats-grid{grid-template-columns:repeat(2,1fr)}.header h1{font-size:20px}.filter-row{flex-direction:column;gap:12px}.filter-group{min-width:100%}}@media (max-width: 480px){.card{padding:12px}.stat-value{font-size:20px}.btn{padding:10px 20px}}@media (prefers-color-scheme: dark){:root{--tg-theme-bg-color: #1c1c1e;--tg-theme-text-color: #ffffff;--tg-theme-hint-color: #98989d;--tg-theme-secondary-bg-color: #2c2c2e}.bond-detail-row{border-bottom-color:#38383a}.filter-select,.filter-input{border-color:#38383a}}