:root{
  color-scheme:light;
  --bg:#f7f7f5;--surface:#ffffff;--surface-2:#fbfbfa;--text:#1f2328;--muted:#656d76;--line:#d8dee4;
  --primary:#1f2328;--primary-hover:#343a40;--accent:#2f6f4e;--danger:#b42318;--warn:#9a6700;
  --shadow:0 0 0 1px rgba(16,24,40,.08);
  --shadow-strong:0 4px 14px rgba(16,24,40,.07),0 0 0 1px rgba(16,24,40,.08);
  --radius:10px;--safe-bottom:env(safe-area-inset-bottom,0px)
}
:root[data-theme=dark]{
  color-scheme:dark;
  --bg:#0d1117;--surface:#161b22;--surface-2:#0f141b;--text:#f0f3f6;--muted:#a7b0bb;--line:#30363d;
  --primary:#f0f3f6;--primary-hover:#dbe2ea;--accent:#6bbf8f;--danger:#ff7b72;--warn:#d29922;
  --shadow:0 0 0 1px var(--line);--shadow-strong:0 10px 28px rgba(0,0,0,.24),0 0 0 1px var(--line)
}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.45}button,input,textarea,select{font:inherit}.app-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:980px;margin:0 auto;padding:12px 14px 9px;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;background:var(--surface);box-shadow:var(--shadow);font-weight:700;color:var(--accent)}.app-header h1{font-size:17px;line-height:1.1;margin:0;font-weight:650;letter-spacing:-.02em}.subtitle{font-size:12px;color:var(--muted);margin-top:2px}.header-actions{display:flex;gap:8px}.icon-btn{min-width:36px;height:36px;border-radius:8px;padding:0 9px;background:var(--surface);color:var(--text);border:0;box-shadow:var(--shadow);font-weight:600}
.wrap{max-width:980px;margin:0 auto;padding:10px 14px calc(88px + var(--safe-bottom))}.card{background:var(--surface);border-radius:var(--radius);padding:14px;margin:9px 0;box-shadow:var(--shadow);overflow:hidden}.hero{display:flex;align-items:center;justify-content:space-between;gap:14px}.hero h2{font-size:24px;margin:0 0 2px;letter-spacing:-.03em}.eyebrow{font-size:12px;font-weight:650;color:var(--muted);margin-bottom:3px}h1,h2,h3,p{margin-top:0}h2{font-size:19px;margin:0 0 7px;letter-spacing:-.02em;font-weight:650}h3{font-size:14px;margin:14px 0 7px;color:var(--muted);font-weight:650}.muted{color:var(--muted);font-size:14px}.row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.stats-grid{grid-template-columns:repeat(3,1fr)}.stat-card{min-height:88px}.stat-card strong{display:block;font-size:28px;line-height:1;letter-spacing:-.035em;margin:10px 0 4px;font-weight:700}.stat-card span{color:var(--muted);font-size:13px}.accent-blue,.accent-green,.accent-neutral{border-top:1px solid var(--line)}
button,.btn{border:0;border-radius:10px;padding:10px 13px;background:var(--primary);color:var(--bg);font-weight:650;font-size:14px;min-height:40px;box-shadow:none;touch-action:manipulation}button:hover{background:var(--primary-hover)}button:active{transform:translateY(1px)}button.secondary,.secondary{background:var(--surface-2);color:var(--text);box-shadow:var(--shadow)}button.secondary:hover,.secondary:hover{background:color-mix(in srgb,var(--surface-2) 88%,var(--line))}.danger{background:var(--danger);color:#fff}.ok{background:var(--accent);color:#fff}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-grid button{text-align:left}
.desktop-only{display:none}.mobile-scan-card input[readonly]{font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
input,textarea,select{width:100%;padding:12px 13px;border:0;border-radius:10px;font-size:16px;background:var(--surface-2);color:var(--text);box-shadow:var(--shadow);outline:none}input:focus,textarea:focus,select:focus,button:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 70%,transparent);outline-offset:2px}label{display:block;font-weight:650;margin:12px 0 6px}.remember-row{display:flex;align-items:center;gap:9px;margin:12px 0 14px;font-weight:550;color:var(--text)}.remember-row input{width:18px;height:18px;margin:0;box-shadow:none;accent-color:var(--accent);flex:0 0 auto}.remember-row span{font-size:14px}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent);font-weight:650;font-size:12px}.low{background:color-mix(in srgb,var(--danger) 12%,var(--surface));color:var(--danger)}.notice{padding:12px;border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}.error{background:color-mix(in srgb,var(--danger) 10%,var(--surface));color:var(--text)}.success{background:color-mix(in srgb,var(--accent) 10%,var(--surface));color:var(--text)}
.product-img{width:58px;height:58px;object-fit:cover;border-radius:12px;background:var(--surface-2);box-shadow:var(--shadow)}.list-item{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.list-item:last-child{border-bottom:0}.qty-control{display:grid;grid-template-columns:52px minmax(90px,150px) 52px;gap:8px;align-items:center;max-width:270px}.qty-btn{min-height:48px;font-size:24px;line-height:1;padding:8px 10px;border-radius:10px}.qty-input{text-align:center;font-size:22px;font-weight:700;min-height:48px;padding:8px 10px}.task-section{margin-top:8px}.task-item{align-items:flex-start;background:var(--surface-2);border-radius:12px;padding:12px;margin:8px 0;box-shadow:var(--shadow)}.task-item input[type=checkbox]{appearance:none;width:21px;height:21px;margin:1px 0 0;flex:0 0 auto;border-radius:6px;border:1.5px solid var(--muted);background:var(--surface);display:grid;place-items:center}.task-item input[type=checkbox]:checked{border-color:var(--accent);background:var(--accent)}.task-item input[type=checkbox]:checked:after{content:'✓';color:#fff;font-size:14px;font-weight:800}.camera{width:100%;border-radius:14px;background:#111;max-height:260px}.html5-reader{width:100%;overflow:hidden}.html5-reader video{border-radius:14px!important}.hidden{display:none!important}.menu-list{display:grid;gap:8px}.menu-list button,.menu-list .menu-link{width:100%;display:flex;align-items:center;gap:12px;text-align:left;background:var(--surface-2);color:var(--text);box-shadow:var(--shadow);text-decoration:none;border-radius:10px;padding:10px 13px;min-height:40px;font-weight:650;font-size:14px}.menu-list button>span,.menu-list .menu-link>span{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--surface);color:var(--muted);box-shadow:var(--shadow);font-weight:650;flex:0 0 auto}.menu-list small{display:block;color:var(--muted);font-weight:500;margin-top:1px}.menu-list .danger-row>span{color:var(--danger)}
.nav{position:fixed;left:50%;bottom:calc(10px + var(--safe-bottom));transform:translateX(-50%);width:min(96vw,520px);z-index:20;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:5px;border-radius:14px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow-strong);backdrop-filter:blur(16px)}.nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:10px;background:transparent;color:var(--muted);padding:7px 4px;min-height:50px;font-size:11px;box-shadow:none}.nav button:hover{background:var(--surface-2)}.nav button span{display:none}.nav button b{font-size:12px;font-weight:650}.nav button.active{color:var(--text);background:var(--surface-2);box-shadow:var(--shadow)}

.login-wrap{display:grid;align-items:start;min-height:100vh;padding-top:28px}.login-card{max-width:440px;width:100%;margin:0 auto}.login-card h1{font-size:26px;margin-bottom:4px;letter-spacing:-.03em}
.install-card{padding:16px}.install-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}.install-icon{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--surface-2);box-shadow:var(--shadow);color:var(--accent);font-weight:750;flex:0 0 auto}.install-note{margin:12px 0;background:var(--surface-2)}.install-steps{display:grid;gap:8px;margin:14px 0}.step-row{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start;padding:10px 0;border-bottom:1px solid var(--line)}.step-row:last-child{border-bottom:0}.step-number{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--surface-2);box-shadow:var(--shadow);font-weight:700;color:var(--muted)}.install-done{margin:12px 0 14px}
@media (min-width:900px){.desktop-only{display:inline-flex}.wrap{padding-bottom:42px}.nav{left:18px;top:86px;bottom:auto;transform:none;width:200px;grid-template-columns:1fr;border-radius:16px}.nav button{flex-direction:row;justify-content:flex-start;padding:11px 12px;font-size:14px}.nav button b{font-size:14px}.wrap,.app-header{max-width:940px;margin-left:240px;margin-right:28px;padding-left:0;padding-right:0}.hero h2{font-size:32px}.card{padding:18px}}
@media (max-width:640px){.app-header{padding:12px 10px 8px}.brand-mark{width:34px;height:34px}.app-header h1{font-size:17px}.subtitle{font-size:12px}.wrap{padding-left:10px;padding-right:10px}.grid,.stats-grid,.quick-grid{grid-template-columns:1fr 1fr}.stats-grid{gap:9px}.stat-card{min-height:96px;padding:13px}.stat-card strong{font-size:27px}.hero{align-items:flex-start}.hero button{white-space:nowrap}.card{border-radius:13px;padding:14px;margin:10px 0}h2{font-size:19px}.product-img{width:54px;height:54px}}
@media (max-width:420px){.stats-grid{grid-template-columns:1fr}.hero{display:block}.hero button{margin-top:12px;width:100%}.quick-grid{grid-template-columns:1fr}.nav{width:calc(100vw - 16px);bottom:calc(8px + var(--safe-bottom));border-radius:16px}.nav button{min-height:52px;padding:7px 2px}.nav button b{font-size:11px}}