:root{--bg: var(--tg-theme-bg-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f5f5f5);--text: var(--tg-theme-text-color, #000000);--hint: var(--tg-theme-hint-color, #999999);--link: var(--tg-theme-link-color, #2481cc);--btn-bg: var(--tg-theme-button-color, #2481cc);--btn-text: var(--tg-theme-button-text-color, #ffffff);--destructive: var(--tg-theme-destructive-text-color, #cc2424)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}.layout{display:flex;flex-direction:column;height:100%}.page-content{flex:1;overflow-y:auto;padding:12px 12px 8px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.navbar{display:flex;background:var(--secondary-bg);border-top:1px solid rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom)}.navbar-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 4px;gap:3px;cursor:pointer;background:none;border:none;color:var(--hint);font-size:10px;position:relative;transition:color .15s}.navbar-tab.active{color:var(--btn-bg)}.navbar-tab .icon{font-size:22px;line-height:1}.badge{position:absolute;top:4px;right:calc(50% - 18px);background:#ff3b30;color:#fff;font-size:10px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.card-item{background:var(--secondary-bg);border-radius:12px;overflow:hidden;cursor:pointer;transition:transform .1s;display:flex;flex-direction:column}.card-item:active{transform:scale(.97)}.card-item img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#e0e0e0}.card-item .card-img-placeholder{width:100%;aspect-ratio:3/4;background:var(--secondary-bg);display:flex;align-items:center;justify-content:center;font-size:40px}.card-item .card-info{padding:8px;flex:1;display:flex;flex-direction:column;gap:3px}.card-item .card-title{font-size:13px;font-weight:600;line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.card-item .card-manga{font-size:11px;color:var(--hint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-item .card-price{font-size:12px;font-weight:700;margin-top:auto;padding-top:4px}.rank-badge{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:700;padding:2px 6px;border-radius:6px;background:#0000000f}.btn{display:block;width:100%;padding:13px;background:var(--btn-bg);color:var(--btn-text);border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;text-align:center;transition:opacity .15s}.btn:disabled{opacity:.45}.btn:active:not(:disabled){opacity:.8}.btn-ghost{background:var(--secondary-bg);color:var(--text)}.btn-danger{background:var(--destructive);color:#fff}.filter-panel{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.filter-row{display:flex;gap:6px;flex-wrap:wrap}.rank-chip{padding:5px 10px;border-radius:20px;background:var(--secondary-bg);border:1.5px solid transparent;font-size:13px;cursor:pointer;transition:border-color .15s}.rank-chip.active{border-color:var(--btn-bg);color:var(--btn-bg)}.filter-input{flex:1;min-width:120px;padding:9px 12px;background:var(--secondary-bg);border:none;border-radius:10px;font-size:14px;color:var(--text);outline:none}.filter-input::placeholder{color:var(--hint)}.balance-list{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.balance-row{display:flex;align-items:center;justify-content:space-between;background:var(--secondary-bg);border-radius:12px;padding:12px 14px}.balance-rank{font-size:16px;font-weight:700}.balance-amount{font-size:16px;font-weight:600}.convert-form{background:var(--secondary-bg);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}.convert-form h3{font-size:15px;font-weight:700}.convert-select{padding:10px 12px;background:var(--bg);border:none;border-radius:10px;font-size:14px;color:var(--text);width:100%;outline:none}.convert-preview{text-align:center;font-size:13px;color:var(--hint);padding:4px 0}.cart-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.cart-item{display:flex;align-items:center;gap:10px;background:var(--secondary-bg);border-radius:12px;padding:10px}.cart-item img{width:48px;height:64px;object-fit:cover;border-radius:6px;background:#e0e0e0;flex-shrink:0}.cart-item .cart-info{flex:1;min-width:0}.cart-item .cart-title{font-size:13px;font-weight:600}.cart-item .cart-price{font-size:12px;color:var(--hint);margin-top:2px}.cart-totals{background:var(--secondary-bg);border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:13px;color:var(--hint)}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:100;display:flex;flex-direction:column;justify-content:flex-end}.sheet{background:var(--bg);border-radius:20px 20px 0 0;padding:20px 16px;padding-bottom:calc(20px + env(safe-area-inset-bottom));max-height:85vh;overflow-y:auto}.sheet h2{font-size:18px;font-weight:700;margin-bottom:12px}.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--hint);margin:16px 0 8px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:60px 16px;color:var(--hint);text-align:center}.empty-state .icon{font-size:48px}.spinner{display:flex;justify-content:center;padding:48px;color:var(--hint);font-size:13px}.error-state{padding:24px 16px;text-align:center;color:var(--destructive);font-size:13px}.flex-row{display:flex;gap:8px}.flex-row>*{flex:1}.my-card-item{display:flex;gap:10px;background:var(--secondary-bg);border-radius:12px;padding:10px;margin-bottom:8px;align-items:center}.my-card-item img{width:52px;height:70px;object-fit:cover;border-radius:8px;flex-shrink:0}.my-card-info{flex:1;min-width:0}.my-card-title{font-size:14px;font-weight:600}.my-card-sub{font-size:12px;color:var(--hint);margin-top:2px}