:root{--lime: #c8df34;--lime-deep: #b4cb1f;--bg: #ffffff;--bg-soft: #f6f6f4;--bg-card: #ffffff;--surface: #f2f2f0;--text: #101010;--text-muted: #8a8a85;--text-faint: #b5b5b0;--line: #ececea;--danger: #e5484d;--success: #2f9e44;--radius: 16px;--radius-sm: 10px;--footer-h: 84px;--font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #17181a;--bg-soft: #1e1f22;--bg-card: #212226;--surface: #2a2b30;--text: #f2f2f0;--text-muted: #96979d;--text-faint: #6b6c72;--line: #2e2f34}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input{font-family:inherit}.app{min-height:100vh;padding-bottom:calc(var(--footer-h) + env(safe-area-inset-bottom,0px))}.container{padding:0 16px;max-width:720px;margin:0 auto}.header{padding:18px 16px 12px;position:sticky;top:0;z-index:20;background:var(--bg)}.header-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.logo{font-size:21px;font-weight:800;letter-spacing:-.02em;margin:0}.logo span{background:var(--lime);color:#101010;padding:0 6px;border-radius:6px}.subtitle{color:var(--text-muted);font-size:13px;margin:2px 0 0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:22px 0 10px}.add-box{display:flex;gap:8px;margin-top:4px}.add-input{flex:1;min-width:0;background:var(--surface);border:1.5px solid transparent;border-radius:var(--radius-sm);padding:13px 14px;font-size:15px;color:var(--text);outline:none;transition:border-color .15s}.add-input::placeholder{color:var(--text-faint)}.add-input:focus{border-color:var(--lime)}.add-btn{background:var(--text);color:var(--bg);border-radius:var(--radius-sm);padding:0 20px;font-weight:700;font-size:15px;white-space:nowrap;transition:opacity .15s}.add-btn:disabled{opacity:.4}.hint{color:var(--text-faint);font-size:12px;margin-top:8px}.error-note{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);border-radius:var(--radius-sm);padding:11px 13px;font-size:13.5px;margin-top:10px}.card-list{display:flex;flex-direction:column;gap:10px}.card{display:flex;gap:13px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;text-align:left;width:100%;align-items:stretch;transition:transform .12s ease,border-color .12s}.card:active{transform:scale(.985);border-color:var(--text-faint)}.thumb{width:82px;height:82px;flex:0 0 82px;border-radius:12px;background:var(--bg-soft);object-fit:contain;padding:6px}.thumb-empty{display:grid;place-items:center;color:var(--text-faint);font-size:22px}.card-body{flex:1;min-width:0;display:flex;flex-direction:column}.brand{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--text)}.name{font-size:13.5px;color:var(--text-muted);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.price-row{display:flex;align-items:baseline;gap:8px;margin-top:auto;padding-top:8px;flex-wrap:wrap}.price{font-size:17px;font-weight:800;letter-spacing:-.01em}.price.sale{color:var(--danger)}.price-old{font-size:13px;color:var(--text-faint);text-decoration:line-through}.badge{font-size:10.5px;font-weight:800;letter-spacing:.04em;padding:3px 7px;border-radius:6px;text-transform:uppercase}.badge-sale{background:var(--danger);color:#fff}.badge-out{background:var(--surface);color:var(--text-muted)}.badge-lime{background:var(--lime);color:#101010}.hero{background:var(--bg-soft);border-radius:var(--radius);padding:20px;display:grid;place-items:center;margin-top:8px}.hero img{width:100%;max-width:260px;aspect-ratio:1;object-fit:contain}.detail-brand{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-top:18px}.detail-name{font-size:19px;font-weight:600;line-height:1.3;margin:5px 0 0;letter-spacing:-.01em}.detail-price-row{display:flex;align-items:baseline;gap:10px;margin-top:14px;flex-wrap:wrap}.detail-price{font-size:28px;font-weight:800;letter-spacing:-.02em}.detail-price.sale{color:var(--danger)}.detail-price-old{font-size:16px;color:var(--text-faint);text-decoration:line-through}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}.stat{background:var(--bg-soft);border-radius:12px;padding:11px 12px}.stat-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-weight:700}.stat-value{font-size:15px;font-weight:800;margin-top:3px;letter-spacing:-.01em}.chart-wrap{background:var(--bg-soft);border-radius:var(--radius);padding:14px 12px 8px;margin-top:12px}.chart-empty{color:var(--text-muted);font-size:13.5px;text-align:center;padding:26px 12px}.chart-legend{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);padding:6px 2px 0}.setting{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.setting:last-child{border-bottom:none}.setting-text{flex:1;min-width:0}.setting-title{font-size:14.5px;font-weight:600}.setting-desc{font-size:12.5px;color:var(--text-muted);margin-top:1px}.switch{width:46px;height:28px;border-radius:14px;background:var(--surface);position:relative;flex:0 0 46px;transition:background .18s}.switch.on{background:var(--lime)}.switch:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .18s}.switch.on:after{transform:translate(18px)}.target-row{display:flex;gap:8px;align-items:center;margin-top:10px}.target-input{flex:1;background:var(--surface);border:1.5px solid transparent;border-radius:var(--radius-sm);padding:11px 13px;font-size:15px;color:var(--text);outline:none}.target-input:focus{border-color:var(--lime)}.btn-row{display:flex;gap:8px;margin-top:14px}.btn{flex:1;border-radius:var(--radius-sm);padding:13px 16px;font-weight:700;font-size:14.5px;text-align:center;transition:opacity .15s}.btn:active{opacity:.7}.btn-ghost{background:var(--surface);color:var(--text)}.btn-danger{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger)}.footer{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}.footer-btn{width:100%;max-width:688px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--lime);color:#101010;border-radius:14px;padding:16px;font-weight:800;font-size:15.5px;letter-spacing:.01em;transition:transform .12s,background .15s}.footer-btn:active{transform:scale(.985);background:var(--lime-deep)}.empty{text-align:center;padding:54px 24px}.empty-icon{font-size:42px}.empty-title{font-size:17px;font-weight:700;margin-top:12px}.empty-text{color:var(--text-muted);font-size:14px;margin-top:6px;line-height:1.5}.skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--bg-soft) 50%,var(--surface) 75%);background-size:200% 100%;animation:shimmer 1.3s infinite;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{height:108px}.spinner{width:17px;height:17px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .7s linear infinite;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}.meta-line{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:12.5px;margin-top:12px}.dot{width:6px;height:6px;border-radius:50%;background:var(--success);flex:0 0 6px}.dot.stale{background:var(--text-faint)}.dot.err{background:var(--danger)}.section{margin-top:22px}.divider{height:1px;background:var(--line);margin:20px 0}.event-row{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.event-icon{width:34px;height:34px;border-radius:10px;background:var(--bg-soft);display:grid;place-items:center;font-size:15px;flex:0 0 34px}.event-body{flex:1;min-width:0}.event-title{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event-sub{font-size:12px;color:var(--text-muted);margin-top:1px}