:root { --bg:#0f172a; --card:#1e293b; --ink:#f8fafc; --mut:#94a3b8; --ok:#16a34a; --err:#dc2626; --warn:#d97706; --info:#2563eb; --line:#334155; }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; font-size: 18px; }
body { min-height: 100vh; display: flex; flex-direction: column; max-width: 560px; margin: 0 auto; }
header { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #020617; position: sticky; top: 0; z-index: 5; }
header a.back { color: var(--ink); text-decoration: none; font-size: 26px; padding: 0 8px; }
header h1 { font-size: 19px; margin: 0; flex: 1; }
header .who { font-size: 12px; color: var(--mut); }
main { padding: 12px; flex: 1; }
.banner { border-radius: 14px; padding: 14px; margin-bottom: 12px; font-weight: 600; font-size: 19px; text-align: center; background: var(--info); }
.banner.ok { background: var(--ok); } .banner.err { background: var(--err); } .banner.warn { background: var(--warn); } .banner.info { background: var(--info); }
.banner small { display: block; font-weight: 400; font-size: 14px; opacity: .9; margin-top: 4px; }
.scanbox { width: 100%; font-size: 24px; padding: 14px; border-radius: 12px; border: 3px solid var(--info); background: #fff; color: #000; margin-bottom: 12px; }
.scanbox:focus { outline: none; border-color: #fbbf24; }
.card { background: var(--card); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.card h2 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .5px; color: var(--mut); font-weight: 600; }
.big { font-size: 44px; font-weight: 800; line-height: 1.05; word-break: break-all; }
.huge { font-size: 76px; font-weight: 900; line-height: 1; text-align: center; }
.row { display: flex; gap: 10px; } .row > * { flex: 1; }
.btn { display: block; width: 100%; padding: 16px; border: 0; border-radius: 12px; font-size: 20px; font-weight: 700; color: #fff; background: var(--info); text-align: center; text-decoration: none; margin-bottom: 10px; }
.btn.ok { background: var(--ok); } .btn.err { background: var(--err); } .btn.warn { background: var(--warn); } .btn.ghost { background: var(--card); border: 2px solid var(--line); }
.btn:disabled { opacity: .45; }
.menu .btn { text-align: left; font-size: 22px; padding: 20px; display: flex; align-items: center; gap: 14px; }
.mut { color: var(--mut); } .small { font-size: 14px; }
.qty { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.qty button { width: 64px; height: 64px; font-size: 34px; border-radius: 12px; border: 0; background: var(--line); color: var(--ink); }
.qty input { flex: 1; font-size: 34px; text-align: center; height: 64px; border-radius: 12px; border: 3px solid var(--line); background: #fff; color: #000; min-width: 0; }
.progress { height: 12px; background: var(--line); border-radius: 8px; overflow: hidden; margin: 8px 0; } .progress > div { height: 100%; background: var(--ok); transition: width .2s; }
.list > div { padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; }
.chip { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 13px; font-weight: 700; background: var(--line); }
input.text, select.text { width: 100%; font-size: 20px; padding: 12px; border-radius: 10px; border: 2px solid var(--line); background: #fff; color: #000; margin-bottom: 10px; }