:root{--bg:#f1f2f4;--surface:#fff;--title:#1b2330;--text:#3a3a4c;--text-soft:#7a8290;--text-soft2:#8a93a0;--text-mute:#b3b9c2;--line:#eef0f3;--line2:#e6e8ec;--brand:#fd65af;--action:#e0457b;--action-bg:#fdeef4;--brand-grad:linear-gradient(135deg,#fe8377,#fd65af);--indigo:#4f46e5;--indigo-bg:#eef2ff;--indigo-bd:#c7d2fe;--green:#16a34a;--green-bg:#e7f6ec;--amber:#d4870d;--amber-bg:#fff4d6;--red:#ef4444;--red-bg:#fde4e4;--font:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;--shadow:0 1px 2px #1b23300a,0 6px 20px #1b23300f}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;line-height:1.45}.field{margin-bottom:12px}.field label{color:var(--text-soft);margin-bottom:5px;font-size:11.5px;font-weight:700;display:block}.inp{width:100%;font-family:var(--font);color:var(--title);background:var(--surface);border:1px solid var(--line2);border-radius:11px;outline:none;padding:11px 13px;font-size:16px}.inp:focus{border-color:var(--indigo-bd);box-shadow:0 0 0 3px var(--indigo-bg)}.inp.num{font-weight:600}.hint{color:var(--text-soft);margin-top:5px;font-size:11.5px}.err{color:var(--red);background:var(--red-bg);border-radius:9px;padding:9px 12px;font-size:12.5px;font-weight:600}.btn{font-family:var(--font);color:#fff;background:var(--action);cursor:pointer;border:none;border-radius:12px;padding:13px 18px;font-size:15px;font-weight:800}.btn:disabled{opacity:.45}.btn.wide{width:100%;margin-top:11px}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px 18px;display:flex}.login-card{background:var(--surface);border:1px solid var(--line);width:100%;max-width:360px;box-shadow:var(--shadow);border-radius:16px;padding:26px 22px 20px}.login-logo-img{border-radius:15px;width:54px;height:54px;margin-bottom:13px}.login-title{color:var(--title);letter-spacing:-.02em;font-size:20px;font-weight:800}.login-sub{color:var(--text-soft);margin:5px 0 17px;font-size:12.5px;line-height:1.5}.captcha-row{align-items:center;gap:9px;display:flex}.captcha-img{border:1px solid var(--line2);border-radius:8px;flex:none;height:44px}.pos-cho{min-height:100vh;color:var(--text-soft);place-items:center;font-size:14px;display:grid}.toast-ok{z-index:300;background:var(--title);color:#fff;box-shadow:var(--shadow);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;max-width:88vw;padding:9px 18px;font-size:13.5px;font-weight:700;position:fixed;top:14px;left:50%;overflow:hidden;transform:translate(-50%)}.pos{background:var(--bg);flex-direction:column;max-width:640px;height:100dvh;margin:0 auto;display:flex}.pos-top{background:var(--surface);border-bottom:1px solid var(--line2);flex:none;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.pos-top-l{align-items:center;gap:10px;display:flex}.pos-logo{border-radius:10px;width:34px;height:34px}.pos-ten{color:var(--title);letter-spacing:-.02em;font-size:16px;font-weight:800}.pos-dv{color:var(--text-soft);font-size:11px;font-weight:600}.pos-out{background:var(--bg);width:40px;height:40px;color:var(--title);border:none;border-radius:11px;place-items:center;display:grid}.pos-main,.pos-trai{flex-direction:column;flex:1;min-height:0;display:flex}.pos-phai{display:none}.pos-scan{background:var(--surface);border:2px solid var(--action);border-radius:14px;flex:none;align-items:center;gap:10px;margin:12px 12px 0;padding:4px 12px;display:flex}.pos-scan-ico{color:var(--action);place-items:center;display:grid}.pos-scan-inp{min-width:0;font-family:var(--font);color:var(--title);background:0 0;border:none;outline:none;flex:1;padding:12px 0;font-size:16px;font-weight:600}.pos-scan-inp::placeholder{color:var(--text-mute);font-weight:500}.pos-scan-cam{background:var(--action-bg);color:var(--action);cursor:pointer;border:none;border-radius:10px;flex:none;place-items:center;width:40px;height:40px;display:grid}.pos-scan-x{background:var(--bg);color:var(--text-soft);border:none;border-radius:8px;flex:none;width:30px;height:30px;font-size:14px}.pos-chip-hang{scrollbar-width:none;flex:none;gap:7px;padding:10px 12px 4px;display:flex;overflow-x:auto}.pos-chip-hang::-webkit-scrollbar{display:none}.pos-chip{font-family:var(--font);color:var(--text);background:var(--surface);border:1px solid var(--line2);white-space:nowrap;cursor:pointer;border-radius:999px;flex:none;padding:8px 15px;font-size:12.5px;font-weight:700}.pos-chip.on{color:var(--indigo);background:var(--indigo-bg);border-color:var(--indigo-bd)}.pos-luoi{flex:1;grid-template-columns:1fr 1fr;align-content:start;gap:9px;padding:10px 12px;display:grid;overflow-y:auto}.pos-luoi-tt{text-align:center;color:var(--text-soft);grid-column:1/-1;padding:34px 12px;font-size:13px;line-height:1.6}.pos-sp{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:left;font-family:var(--font);cursor:pointer;border-radius:14px;flex-direction:column;align-items:flex-start;gap:6px;padding:10px;display:flex;position:relative}.pos-sp:active{border-color:var(--action);transform:scale(.97)}.pos-sp-anh{aspect-ratio:1;object-fit:cover;background:var(--bg);border:1px solid var(--line);border-radius:10px;width:100%}.pos-sp-anh.trong{color:var(--text-mute);place-items:center;display:grid}.pos-sp-badge{background:var(--action);color:#fff;border-radius:999px;place-items:center;min-width:22px;height:22px;padding:0 6px;font-size:12px;font-weight:800;display:grid;position:absolute;top:6px;right:6px;box-shadow:0 2px 6px #e0457b66}.pos-sp-ten{color:var(--title);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.pos-sp-gia{color:var(--action);font-size:15px;font-weight:800}.gio-head{flex:none;justify-content:space-between;align-items:center;padding:2px 2px 12px;display:flex}.gio-head b{color:var(--title);font-size:16px}.gio-head button{background:var(--bg);width:32px;height:32px;color:var(--title);border:none;border-radius:10px;font-size:14px}.gio-body{flex-direction:column;flex:1;gap:8px;min-height:60px;display:flex;overflow-y:auto}.gio-rong{color:var(--text-mute);text-align:center;padding:24px 10px;font-size:13px}.pos-dong{background:var(--bg);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.pos-dong-ten{min-width:0;color:var(--title);flex-direction:column;flex:1;font-size:14px;font-weight:700;display:flex}.pos-dong-gia{color:var(--text-soft2);font-size:11.5px;font-weight:500}.pos-dong-sl{align-items:center;gap:11px;display:flex}.pos-dong-sl button{border:1px solid var(--line2);background:var(--surface);width:32px;height:32px;color:var(--title);border-radius:9px;font-size:18px;font-weight:700}.pos-dong-sl b{text-align:center;min-width:20px;font-size:15px}.pos-dong-tt{text-align:right;min-width:70px;color:var(--title);font-size:14px;font-weight:800}.gio-tong{flex:none;justify-content:space-between;align-items:center;padding:12px 2px 4px;display:flex}.gio-tong span{color:var(--text-soft);font-size:11.5px;font-weight:600;display:block}.gio-goc{text-decoration:line-through;color:var(--text-mute)!important;font-size:11px!important}.gio-tong b{color:var(--title);letter-spacing:-.02em;font-size:23px;font-weight:900}.pos-km{background:var(--green-bg);border:1px solid #bfe6cc;border-radius:12px;flex:none;align-items:center;gap:9px;margin:6px 0;padding:11px 13px;display:flex}.pos-km-ico{color:var(--green);flex:none;place-items:center;display:grid}.pos-km-txt{color:#15803d;flex:1;font-size:13px;font-weight:600;line-height:1.4}.pos-km-x{color:var(--green);background:#16a34a1f;border:none;border-radius:8px;flex:none;width:28px;height:28px;font-size:13px}.pos-pay{background:var(--brand-grad);color:#fff;font-family:var(--font);white-space:nowrap;cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:14px 20px;font-size:16px;font-weight:800;display:inline-flex;box-shadow:0 7px 18px #e0457b57}.pos-pay:disabled{color:#9ca3af;box-shadow:none;background:#e5e7eb}.pos-pay.wide{flex:none;width:100%}.pos-bottom{padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line2);flex:none;align-items:stretch;gap:10px;display:flex}.pos-gio-btn{background:var(--bg);border:1px solid var(--line2);font-family:var(--font);border-radius:14px;flex:1;align-items:center;gap:11px;padding:8px 12px;display:flex}.pos-gio-btn:disabled{opacity:.55}.pos-gio-icon{color:var(--title);flex:none;place-items:center;display:grid;position:relative}.pos-gio-n{background:var(--action);color:#fff;border-radius:999px;place-items:center;min-width:18px;height:18px;padding:0 5px;font-size:11px;font-weight:800;display:grid;position:absolute;top:-8px;right:-10px}.pos-gio-tt{flex-direction:column;align-items:flex-start;min-width:0;display:flex}.pos-gio-lbl{color:var(--text-soft);font-size:11px;font-weight:600}.pos-gio-tt b{color:var(--title);letter-spacing:-.02em;font-size:19px;font-weight:900}.pos-sheet-wrap{z-index:150;background:#1b233073;align-items:flex-end;display:flex;position:fixed;inset:0}.pos-sheet{background:var(--surface);width:100%;max-width:640px;max-height:82vh;padding:16px 14px calc(16px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;flex-direction:column;margin:0 auto;display:flex}.pos-cam{z-index:250;background:#000;flex-direction:column;max-width:640px;margin:0 auto;display:flex;position:fixed;inset:0}.pos-cam-head{padding:12px 14px calc(12px + env(safe-area-inset-top));color:#fff;flex:none;align-items:center;gap:12px;display:flex}.pos-cam-head b{font-size:16px}.pos-cam-head button{color:#fff;background:#ffffff26;border:none;border-radius:10px;width:36px;height:36px;font-size:15px}.pos-cam-view{flex:1;position:relative;overflow:hidden}.pos-cam-video{object-fit:cover;width:100%;height:100%}.pos-cam-khung{aspect-ratio:1.4;border:3px solid #ffffffe6;border-radius:16px;width:76%;max-width:320px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 4000px #00000059}.pos-cam-hd{bottom:calc(28px + env(safe-area-inset-bottom));text-align:center;color:#fff;font-size:14px;font-weight:600;position:absolute;left:0;right:0}.pos-cam-loi{text-align:center;color:#fff;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:18px;padding:30px;font-size:14px;line-height:1.6;display:flex}.pos-pay-wrap{z-index:200;background:var(--bg);flex-direction:column;max-width:640px;margin:0 auto;display:flex;position:fixed;inset:0}.pos-pay-head{background:var(--surface);border-bottom:1px solid var(--line2);flex:none;align-items:center;gap:10px;padding:12px 14px;display:flex}.pos-pay-head b{color:var(--title);font-size:16px}.pos-pay-back{background:var(--bg);width:38px;height:38px;color:var(--title);border:none;border-radius:11px;place-items:center;display:grid}.pos-pay-body{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:24px;display:flex}.pos-pay-so{color:var(--title);letter-spacing:-.02em;font-size:34px;font-weight:900}.pos-pay-qr{width:190px;height:190px;color:var(--title);background:var(--surface);border:1px solid var(--line2);box-shadow:var(--shadow);border-radius:18px;place-items:center;display:grid}.pos-pay-note{text-align:center;color:var(--text);max-width:340px;font-size:13px;line-height:1.6}.pos-pay-todo{color:var(--amber);font-size:11.5px}.pos-pay-foot{padding:14px 14px calc(14px + env(safe-area-inset-bottom));flex:none}.pos-pay-xong{background:var(--green);color:#fff;width:100%;font-family:var(--font);border:none;border-radius:14px;padding:16px;font-size:17px;font-weight:800}@media (width>=860px){.pos{max-width:none}.pos-main{flex-direction:row}.pos-trai{border-right:1px solid var(--line2)}.pos-luoi{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;padding:14px 16px}.pos-scan{margin:14px 16px 0}.pos-chip-hang{padding:12px 16px 4px}.pos-phai{background:var(--surface);width:380px;padding:16px 16px calc(16px + env(safe-area-inset-bottom));flex-direction:column;flex:none;display:flex}.pos-bottom{display:none}.pos-pay.wide{margin-top:12px;padding:16px;font-size:17px}.toast-ok{top:auto;bottom:24px}}