:root{color:#17203b;background:radial-gradient(circle at top left,rgba(255,192,203,.28),transparent 24%),radial-gradient(circle at right bottom,rgba(255,203,119,.24),transparent 26%),linear-gradient(135deg,#fff8f1,#edf5fb 48%,#fff3ea);font-family:Segoe UI,PingFang SC,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer;border:none}.app-shell{padding:28px}.hero,.panel,.card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.hero{display:flex;justify-content:space-between;gap:24px;padding:28px;border-radius:28px;background:#17203bf0;color:#fff9ef;box-shadow:0 24px 60px #17203b29}.eyebrow{margin:0 0 8px;color:#ffcf8b;letter-spacing:.18em;text-transform:uppercase;font-size:12px}.hero h1{margin:0;font-size:clamp(34px,5vw,54px)}.hero-copy{max-width:640px}.hero-meta{display:flex;flex-direction:column;gap:10px;align-items:flex-end;color:#ffcf8b}.layout{margin-top:24px;display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.panel{padding:24px;border-radius:28px;background:#fffaf4d1;box-shadow:0 20px 48px #273a591f}.controls-panel,.verify-panel{display:flex;flex-direction:column;gap:16px}.card{padding:20px;border-radius:22px;background:#ffffffd1;border:1px solid rgba(23,32,59,.08);display:flex;flex-direction:column;gap:12px}.inline-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}label{display:flex;flex-direction:column;gap:6px}input,select{width:100%;padding:12px 14px;border-radius:14px;border:1px solid rgba(23,32,59,.16);background:#ffffffeb}.primary-button,.secondary-button{padding:12px 18px;border-radius:999px;font-weight:700}.primary-button{background:#17203b;color:#fff9ef}.secondary-button{background:#ffcf8b;color:#17203b}.scanner-card{min-height:320px}.scanner-live,.scanner-placeholder{min-height:280px;border-radius:18px;border:2px dashed rgba(23,32,59,.18);display:grid;place-items:center;color:#17203bb3;overflow:hidden}.verify-success{color:#166534}.verify-failed{color:#b91c1c}.history-block{margin-top:12px;padding-top:12px;border-top:1px solid rgba(23,32,59,.12)}.history-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}.empty-hint{color:#17203b9e}.scanner-view{position:fixed;inset:0;z-index:20;padding:20px;background:radial-gradient(circle at top left,rgba(255,192,203,.28),transparent 24%),radial-gradient(circle at right bottom,rgba(255,203,119,.24),transparent 26%),linear-gradient(135deg,#fff8f1,#edf5fb 48%,#fff3ea);display:flex;flex-direction:column;gap:18px}.scanner-view__header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:22px 24px;border-radius:24px;background:#17203bf0;color:#fff9ef;box-shadow:0 24px 60px #17203b29}.scanner-view__header h2{margin:0;font-size:clamp(28px,4vw,42px)}.scanner-view__header p:last-child{margin-bottom:0;color:#ffcf8b}.scanner-view__content{flex:1;display:block;min-height:0;position:relative}.scanner-view__camera{min-height:100%;padding:18px;border-radius:28px;background:#fffaf4d1;box-shadow:0 20px 48px #273a591f}.scanner-view__camera .scanner-live{min-height:100%;height:100%;border-style:solid;background:#ffffffbf}.scanner-toast-layer{position:absolute;right:18px;bottom:18px;width:min(360px,calc(100% - 36px));display:flex;flex-direction:column;align-items:stretch;gap:12px;pointer-events:none}.scanner-toast{padding:16px 18px;border-radius:20px;color:#fffdf8;box-shadow:0 18px 40px #17203b38;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);animation:toast-in .18s ease-out;pointer-events:auto}.scanner-toast--success{background:#166534eb}.scanner-toast--failed{background:#b91c1ceb}.scanner-toast p{margin:0}.scanner-toast__topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:6px}.scanner-toast__title{font-weight:700}.scanner-toast__close{padding:6px 10px;border-radius:999px;background:#ffffff2e;color:#fffdf8;border:1px solid rgba(255,255,255,.2)}.scanner-tip{margin:0;padding:12px 14px;border-radius:16px;color:#17203b;background:#ffffffd1;box-shadow:0 12px 28px #17203b24}@keyframes toast-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:1080px){.layout{grid-template-columns:1fr}.hero{flex-direction:column}.hero-meta{align-items:flex-start}.scanner-view__header{flex-direction:column}.scanner-view__camera{min-height:320px}.scanner-toast-layer{right:12px;left:12px;bottom:12px;width:auto}}