*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;-webkit-text-size-adjust:100%;background:#fff;color:#111827}body{min-height:100dvh}a{color:inherit}.container{max-width:48rem;margin:0 auto;padding:1rem}.loading{padding:3rem 1rem;text-align:center;color:#6b7280}.site-header{background:#4f46e5;color:#fff;padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem}.site-title{font-size:1.25rem;margin:0}.link-button{background:transparent;border:none;color:#c7d2fe;font:inherit;font-size:.85rem;cursor:pointer;padding:.25rem .5rem;border-radius:.375rem}.link-button:hover{background:#ffffff26;color:#fff}.card{border:1px solid #e5e7eb;border-radius:.75rem;padding:1rem;background:#fff}.field{margin-bottom:.875rem}.label{display:block;font-size:.8rem;font-weight:600;color:#374151;margin-bottom:.25rem}.input{width:100%;padding:.6rem .75rem;border:1px solid #d1d5db;border-radius:.5rem;font:inherit;background:#fff;color:inherit}.input:focus{outline:2px solid #4f46e5;outline-offset:1px;border-color:#4f46e5}.btn{display:inline-block;padding:.6rem 1rem;border:none;border-radius:.5rem;font:inherit;font-weight:600;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:#4f46e5;color:#fff}.btn-secondary{background:#eef2ff;color:#4f46e5}.btn-danger{background:#dc2626;color:#fff}.btn-small{padding:.3rem .6rem;font-size:.8rem}.btn-row{display:flex;gap:.5rem;flex-wrap:wrap}.form-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:.5rem;padding:.5rem .75rem;font-size:.85rem;margin-bottom:.875rem}.info-note{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:.5rem;padding:.5rem .75rem;font-size:.85rem;margin-bottom:.875rem}.success-note{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;border-radius:.5rem;padding:.5rem .75rem;font-size:.85rem;margin-bottom:.875rem}.auth-page{display:flex;justify-content:center;padding:2.5rem 0}.auth-card{width:100%;max-width:22rem}.auth-card h2,.page-title{margin-bottom:1rem}.add-card{margin-bottom:1.25rem}.add-row{display:flex;gap:.5rem}.add-row .input{flex:1;min-width:0}.preview-box{border-top:1px solid #e5e7eb;margin-top:1rem;padding-top:1rem}.item-list{list-style:none;display:flex;flex-direction:column;gap:.75rem}.item-link{display:block;text-decoration:none;color:inherit}.item-card{border:1px solid #e5e7eb;border-radius:.5rem;padding:1rem;display:flex;gap:1rem;align-items:center}.item-thumb{width:3rem;height:3rem;background:#f3f4f6;border-radius:.375rem;flex-shrink:0;object-fit:cover}.item-body{flex:1;min-width:0}.item-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-domain{font-size:.8rem;color:#6b7280}.item-side{text-align:right;flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;gap:.15rem}.price{font-weight:600}.target-label{font-size:.75rem;color:#4f46e5}.badge{display:inline-block;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;border-radius:999px;padding:.1rem .5rem;background:#f3f4f6;color:#6b7280}.badge-active{background:#eef2ff;color:#4f46e5}.badge-paused{background:#fef9c3;color:#a16207}.badge-purchased{background:#dcfce7;color:#15803d}.badge-removed{background:#f3f4f6;color:#9ca3af}.quick-actions{margin-top:.35rem;display:flex;justify-content:flex-end}.empty-state{padding:2.5rem 1rem;text-align:center;color:#6b7280}.muted-small{font-size:.8rem;color:#6b7280;margin-bottom:.875rem;word-break:break-all}.back-link{color:#4f46e5;text-decoration:none;font-size:.9rem;display:inline-block}.detail-header{display:flex;gap:1rem;align-items:flex-start;margin-top:.75rem;margin-bottom:1rem}.detail-image{width:5.5rem;height:5.5rem;background:#f3f4f6;border-radius:.5rem;flex-shrink:0;object-fit:cover}.detail-title{margin:0 0 .25rem;font-size:1.15rem}.detail-header .item-domain{margin-bottom:.35rem}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1rem}.stat{background:#f3f4f6;border-radius:.5rem;padding:.75rem;text-align:center}.stat-label{font-size:.75rem;color:#6b7280}.stat-value{font-size:1.25rem;font-weight:700}.stat-target{color:#4f46e5}.product-link-row{margin-bottom:1rem}.product-link{color:#4f46e5;text-decoration:none;font-size:.9rem}.section-title{font-size:1rem;margin-bottom:.75rem}.chart-placeholder{border-style:dashed;color:#9ca3af;text-align:center;padding:2rem 1rem;margin-bottom:1.25rem;font-size:.9rem}.chart-card{margin-bottom:1.25rem;overflow:hidden;min-width:0}.chart-box{width:100%;min-width:0}.chart-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:.75rem}.chart-stats .stat{padding:.5rem}.chart-stats .stat-value{font-size:1rem}.stat-sub{font-size:.7rem;color:#9ca3af}.chart-empty{color:#6b7280;font-size:.9rem;text-align:center;padding:1.25rem .5rem}.badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin-top:.35rem}.badge-check{text-transform:none;letter-spacing:0;font-weight:600;font-size:.7rem}.badge-ok{background:#dcfce7;color:#15803d}.badge-warn{background:#fef9c3;color:#a16207}.badge-error{background:#fee2e2;color:#b91c1c}.alert-dot{display:inline-block;width:.55rem;height:.55rem;border-radius:50%;background:#f59e0b;margin-right:.4rem}.alerts-card{margin-bottom:1.25rem}.alert-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.alert-row{display:flex;align-items:baseline;gap:.75rem;flex-wrap:wrap;font-size:.9rem}.alert-rule{font-weight:600;color:#92400e}.alert-price{font-weight:600}.alert-date{margin-left:auto;color:#6b7280;font-size:.8rem}.install-banner{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap;background:#eef2ff;border:1px solid #c7d2fe;color:#3730a3;border-radius:.5rem;padding:.5rem .75rem;font-size:.85rem;margin-bottom:.875rem}.install-banner-text{flex:1;min-width:12rem}.install-banner-actions{display:flex;gap:.4rem;flex-shrink:0}.paste-hint{margin-top:.5rem;font-size:.8rem;color:#92400e}.uplot,.uplot *,.uplot *:before,.uplot *:after{box-sizing:border-box}.uplot{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";line-height:1.5;width:min-content}.u-title{text-align:center;font-size:18px;font-weight:700}.u-wrap{position:relative;-webkit-user-select:none;user-select:none}.u-over,.u-under{position:absolute}.u-under{overflow:hidden}.uplot canvas{display:block;position:relative;width:100%;height:100%}.u-axis{position:absolute}.u-legend{font-size:14px;margin:auto;text-align:center}.u-inline{display:block}.u-inline *{display:inline-block}.u-inline tr{margin-right:16px}.u-legend th{font-weight:600}.u-legend th>*{vertical-align:middle;display:inline-block}.u-legend .u-marker{width:1em;height:1em;margin-right:4px;background-clip:padding-box!important}.u-inline.u-live th:after{content:":";vertical-align:middle}.u-inline:not(.u-live) .u-value{display:none}.u-series>*{padding:4px}.u-series th{cursor:pointer}.u-legend .u-off>*{opacity:.3}.u-select{background:#00000012;position:absolute;pointer-events:none}.u-cursor-x,.u-cursor-y{position:absolute;left:0;top:0;pointer-events:none;will-change:transform}.u-hz .u-cursor-x,.u-vt .u-cursor-y{height:100%;border-right:1px dashed #607D8B}.u-hz .u-cursor-y,.u-vt .u-cursor-x{width:100%;border-bottom:1px dashed #607D8B}.u-cursor-pt{position:absolute;top:0;left:0;border-radius:50%;border:0 solid;pointer-events:none;will-change:transform;background-clip:padding-box!important}.u-axis.u-off,.u-select.u-off,.u-cursor-x.u-off,.u-cursor-y.u-off,.u-cursor-pt.u-off{display:none}