:root{font-family:Segoe UI,Microsoft YaHei UI,sans-serif;color:#25242d;background:#f8f7ff;font-synthesis:none;--blue:#4285f4;--violet:#8b5cf6;--pink:#d9659d;--line:#e7e5ee;--muted:#74727d}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100dvh;background:linear-gradient(145deg,#f7f9ff,#f6f5ff 52%,#fff8fc)}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}.topbar{position:sticky;top:0;z-index:20;background:#f7f9ffad;border-bottom:1px solid rgba(50,70,110,.06);-webkit-backdrop-filter:blur(22px) saturate(130%);backdrop-filter:blur(22px) saturate(130%)}.topbar-inner{max-width:760px;height:70px;margin:auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:9px;color:#3b3944;font-size:17px;font-weight:650}.spark{width:40px;height:40px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#4285f4,#8b5cf6 52%,#ec4899);border-radius:14px;box-shadow:0 10px 28px #5c68dc3d;animation:breathe 4s ease-in-out infinite}.counter{display:flex;align-items:baseline;gap:5px;padding:7px 12px;color:#686671;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:11px}.counter strong{color:#4c4791;font-size:17px}.main-shell{width:min(760px,100%);margin:auto;padding:28px 20px 72px}.hero-copy{margin-bottom:36px;animation:rise .55s ease both}.kicker{margin:0 0 10px;color:#766bc4;font-size:10px;font-weight:750;letter-spacing:.12em}.hero-copy h1{margin:0;color:#292832;font-size:clamp(36px,7vw,58px);line-height:1.1;font-weight:550;letter-spacing:0}.hero-copy h1 em{font-style:normal;background:linear-gradient(90deg,#3978df 5%,#825cc5 48%,#ce608f 92%);-webkit-background-clip:text;color:transparent}.subtitle{margin:18px 0 0;color:var(--muted);font-size:15px}.mode-nav{width:100%;margin:0 0 16px;padding:4px;display:grid;grid-template-columns:1fr 1fr;background:#ffffff9e;border:1px solid rgba(50,70,110,.1);border-radius:16px;box-shadow:0 7px 25px #46506e12;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:rise .65s ease both}.mode-tab{height:46px;display:flex;align-items:center;justify-content:center;gap:8px;color:#777480;background:transparent;border:0;border-radius:14px;cursor:pointer;font-weight:650;transition:color .2s,background .2s,box-shadow .2s,transform .2s}.mode-tab svg{width:18px}.mode-tab.active{color:#fff;background:linear-gradient(135deg,#4285f4,#7c6df4);box-shadow:0 5px 16px #4285f438}.mode-tab:active{transform:scale(.98)}.scan-stage{position:relative;padding:22px;background:#ffffffb8;border:1px solid rgba(50,70,110,.1);border-radius:30px;box-shadow:0 20px 60px #3e4e7821;-webkit-backdrop-filter:blur(24px) saturate(130%);backdrop-filter:blur(24px) saturate(130%);animation:rise .7s .08s cubic-bezier(.2,.8,.2,1) both}.stage-topline{margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;color:#67646e;font-size:12px}.stage-topline>div{display:flex;align-items:center;gap:7px}.live-dot{width:7px;height:7px;background:#aaa7b0;border-radius:50%}.state-badge.active+.live-dot,.active .live-dot{background:#34a853}.stage-hint{color:#9996a0}.box-controls{margin-bottom:18px;padding:17px;display:grid;grid-template-columns:1fr 108px;gap:14px;background:#f5f7ffab;border:1px solid rgba(80,100,150,.07);border-radius:21px;animation:softIn .35s cubic-bezier(.2,.8,.2,1) both}.zone-picker label,.number-field{display:block;color:#696671;font-size:12px}.zone-buttons{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}.zone-button{min-width:38px;height:34px;padding:0 10px;color:#625f69;background:#fff;border:1px solid #dfdce7;border-radius:12px;cursor:pointer}.zone-button.active{color:#fff;background:#6555bd;border-color:#6555bd;box-shadow:0 4px 10px #6555bd33}.add-zone{margin-top:7px;display:flex;gap:6px}.add-zone input,.number-field input{width:100%;height:36px;padding:0 10px;border:1px solid #dedbe6;border-radius:12px;outline:none;background:#fff}.add-zone input{max-width:96px}.add-zone button{width:36px;color:#5548a5;background:#e9e5fa;border:0;border-radius:12px;cursor:pointer}.number-field input{margin-top:8px}.scanner-window{position:relative;min-height:320px;aspect-ratio:16/10;overflow:hidden;background:#15151b;border:1px solid rgba(255,255,255,.7);border-radius:25px;box-shadow:inset 0 1px #fff3,0 12px 32px #2d304624;isolation:isolate}#reader{position:absolute;inset:0}#reader video{width:100%!important;height:100%!important;object-fit:cover}.camera-placeholder{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#b8b5c0;background:radial-gradient(circle at 50% 40%,#2d2a3c,#17171d 65%)}.camera-placeholder svg{width:42px;height:42px;color:#a999ff;animation:breathe 2.6s ease-in-out infinite}.scan-guide{position:absolute;z-index:3;inset:17% 8%;opacity:0;pointer-events:none}#reader.active~.scan-guide{opacity:1}.corner{position:absolute;width:26px;height:26px;border-color:#c3b8ff;border-style:solid}.top-left{top:0;left:0;border-width:3px 0 0 3px}.top-right{top:0;right:0;border-width:3px 3px 0 0}.bottom-left{bottom:0;left:0;border-width:0 0 3px 3px}.bottom-right{right:0;bottom:0;border-width:0 3px 3px 0}.scan-line{position:absolute;left:4%;right:4%;top:50%;height:2px;background:linear-gradient(90deg,transparent,#8ab4f8,#d6a4ff,transparent);box-shadow:0 0 16px #a88cff;animation:scan 2.2s ease-in-out infinite}.scan-orbit{position:absolute;z-index:2;width:180px;height:180px;top:-90px;right:-90px;border:1px solid rgba(174,151,255,.22);border-radius:50%;box-shadow:0 0 70px #8061e224;pointer-events:none}.scan-button{width:100%;height:54px;margin-top:14px;display:flex;align-items:center;justify-content:center;gap:10px;color:#fff;background:linear-gradient(135deg,#4285f4,#7c6df4);border:0;border-radius:17px;box-shadow:0 8px 22px #4285f43d;cursor:pointer;font-weight:700;transition:.3s cubic-bezier(.2,.8,.2,1)}.scan-button:active{transform:scale(.985);box-shadow:0 4px 12px #5b4bb333}.scan-button:disabled{opacity:.55}.notice{max-height:0;margin:0;padding:0 14px;overflow:hidden;border-radius:14px;opacity:0;transition:.25s ease;font-size:13px}.notice.visible{max-height:80px;margin-top:12px;padding:11px 14px;opacity:1}.notice.success{color:#18753d;background:#e8f5ec}.notice.warning{color:#8a5a00;background:#fff5dc}.notice.error{color:#b3261e;background:#fce8e6}.lookup-summary{margin-bottom:14px;color:#706d78;font-size:13px}.lookup-result{margin-bottom:16px;padding:22px;display:grid;gap:5px;background:linear-gradient(120deg,#eef4ff,#f5edff 55%,#fff0f6);border-radius:22px;animation:resultIn .45s cubic-bezier(.2,.8,.2,1) both}.lookup-result span{color:#74717c;font-size:12px}.lookup-result strong{color:#4b3c9e;font-size:34px}.lookup-result code{color:#676470}.records-panel{margin-top:18px;padding:24px;background:#ffffffad;border:1px solid rgba(50,70,110,.1);border-radius:30px;box-shadow:0 14px 40px #3e4e781a;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);animation:rise .7s .16s cubic-bezier(.2,.8,.2,1) both}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-heading h2{margin:0;font-size:23px;font-weight:600}.panel-actions{display:flex;gap:8px}.ghost-button{min-height:40px;padding:0 13px;display:flex;align-items:center;gap:7px;color:#51459c;background:#f0edff;border:0;border-radius:13px;cursor:pointer}.ghost-button svg{width:17px}.ghost-button:disabled{opacity:.4}.ghost-button.danger{padding:0 11px;color:#a83b45;background:#fff0f1}.empty-state{min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;color:#9996a0}.empty-state svg{width:34px}.empty-state strong{color:#696671}.empty-state span{font-size:12px}.result-list{margin:18px 0 0;padding:0;list-style:none}.result-item{min-height:60px;padding:10px 4px;display:grid;grid-template-columns:28px 60px minmax(0,1fr) 38px;align-items:center;gap:9px;border-top:1px solid #efedf3}.result-index{color:#aaa7b0;font-size:11px}.zone-label{color:#594caa;font-size:12px;font-weight:700}.result-item code{overflow:hidden;color:#34323b;font-size:17px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.icon-button{width:36px;height:36px;display:grid;place-items:center;color:#928f99;background:transparent;border:0;border-radius:12px}.icon-button svg{width:17px}.result-item.highlight{background:#f5f1ff}.footer-note{padding:0 20px 32px;color:#aaa7b1;text-align:center;font-size:11px}#app[data-mode=remote] .box-only{display:none!important}#app[data-mode=remote] .main-shell{max-width:700px}#app[data-mode=remote] .hero-copy h1 em{background:linear-gradient(90deg,#4a7fdc,#7657c3,#c05c92);-webkit-background-clip:text}#app[data-mode=remote] .scan-stage{margin-top:4px}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes softIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}@keyframes sparkle{50%{filter:brightness(1.25);transform:rotate(8deg) scale(1.08)}}@keyframes breathe{50%{transform:scale(1.08);filter:drop-shadow(0 0 12px rgba(169,153,255,.5))}}@keyframes scan{0%,to{transform:translateY(-70px);opacity:.5}50%{transform:translateY(70px);opacity:1}}@keyframes resultIn{0%{opacity:0;transform:scale(.94) translateY(10px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(max-width:600px){.main-shell{padding:28px 12px 60px}.hero-copy{padding:0 8px;margin-bottom:28px}.hero-copy h1{font-size:38px}.subtitle{font-size:14px}.mode-nav{width:100%}.scan-stage,.records-panel{padding:16px;border-radius:22px}.box-controls{grid-template-columns:minmax(0,1fr) 92px;padding:13px}.scanner-window{min-height:250px;aspect-ratio:4/3}.lookup-result strong{font-size:30px}.records-panel{margin-top:14px}.panel-heading{align-items:flex-start}.result-item{grid-template-columns:24px 48px minmax(0,1fr) 34px;gap:6px}.result-item code{font-size:15px}.topbar-inner{padding:0 16px}}