:root{
  --brand:#115B87;--brand-light:#5BB4EA;--brand-deep:#0B3A57;
  --ink:#16293a;--ink-2:#33475a;--muted:#56687a;--line:#d6e3ee;--tint:#F3F8FC;--white:#fff;
  --rp-bg:#fff6dc;--rp-ink:#6b4a00;--rp-line:#c48a00;
  --ok:#146c43;--ok-bg:#e5f4ec;--danger:#b42318;--danger-bg:#fdecea;
  --warn:#f2c94c;--warn-bg:#fff4cc;--done:#27ae60;--surp-bg:#dcedfb;
  --font:"Barlow Semi Condensed",Arial,"Helvetica Neue",sans-serif;
  --wrap:1120px;--r:10px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--tint);line-height:1.5;font-size:18px;display:flex;flex-direction:column;min-height:100vh;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--brand)}
:focus-visible{outline:3px solid var(--brand-light);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{line-height:1.12;margin:0 0 .45em;font-weight:600;color:var(--brand)}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.65rem,3vw,2.3rem)}
h3{font-size:1.3rem;color:var(--ink)}
h4{font-size:1.05rem;color:var(--ink);margin-top:18px}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;width:100%}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.kicker{display:block;font-size:.85rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:8px}

/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px}
.brand img{height:30px;width:auto}
.badge-demo{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--rp-bg);color:var(--rp-ink);border:1px dashed var(--rp-line);border-radius:5px;padding:2px 8px;white-space:nowrap}
.steps ol{list-style:none;margin:0;padding:0 0 10px;display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.steps button{width:100%;display:flex;align-items:center;gap:8px;background:none;border:0;border-top:4px solid var(--line);padding:8px 2px 0;font:inherit;font-size:.95rem;color:var(--muted);cursor:pointer;text-align:left}
.steps .n{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--line);color:var(--ink-2);font-weight:700;font-size:.85rem}
.steps button.done{border-top-color:var(--brand-light);color:var(--ink-2)}
.steps button.done .n{background:var(--brand-light);color:#fff}
.steps button[aria-current=step]{border-top-color:var(--brand);color:var(--brand);font-weight:600}
.steps button[aria-current=step] .n{background:var(--brand);color:#fff}
.top.is-intro .steps{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:8px;font:inherit;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.2;min-height:46px;letter-spacing:.01em}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);color:#fff}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--tint)}
.btn-ghost{background:none;color:var(--brand);text-decoration:underline}
.btn-lg{font-size:1.1rem;padding:14px 28px;min-height:52px}
.btn:disabled{opacity:.5;cursor:default}

main{flex:1;padding-top:26px;padding-bottom:30px}
.screen-head{max-width:760px;margin-bottom:20px}
.screen-head p{color:var(--ink-2)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 2px 10px rgba(17,91,135,.06);min-width:0}
.grid-2{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:start}
.explain{min-width:0}
.explain.wide{max-width:820px;margin-top:22px}
.ticks{list-style:none;padding:0;margin:0 0 16px}
.ticks li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--ink-2)}
.ticks li::before{content:"";position:absolute;left:4px;top:7px;width:12px;height:7px;border-left:2.5px solid var(--brand-light);border-bottom:2.5px solid var(--brand-light);transform:rotate(-45deg)}
.hint{background:#fff;border-left:4px solid var(--brand-light);padding:10px 14px;border-radius:0 8px 8px 0;color:var(--ink-2)}
.hint.ok{border-left-color:var(--done);background:var(--ok-bg);color:var(--ok)}

/* intro */
.intro-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(22px,4vw,48px);max-width:820px;margin:10px auto 0;box-shadow:0 6px 24px rgba(17,91,135,.08)}
.lead{font-size:1.2rem;color:var(--ink-2)}
.intro-list{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px}
.intro-list li{display:flex;align-items:center;gap:12px;color:var(--ink-2)}
.intro-list span{flex:none;width:28px;height:28px;border-radius:50%;background:var(--tint);color:var(--brand);border:1.5px solid var(--brand-light);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.note-fake{background:var(--rp-bg);color:var(--rp-ink);border:1px dashed var(--rp-line);border-radius:8px;padding:10px 14px;font-size:1rem}
.end-btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:8px 0 20px}

/* step1 */
.app-bar{display:flex;justify-content:space-between;align-items:center;background:var(--brand);color:#fff;margin:-20px -20px 16px;padding:12px 20px;border-radius:var(--r) var(--r) 0 0;font-weight:600}
.chip{font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:rgba(255,255,255,.18);border-radius:5px;padding:2px 8px}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.fields{margin:0 0 18px;display:grid;gap:0}
.fields div{display:grid;grid-template-columns:130px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.fields dt{color:var(--muted)}
.fields dd{margin:0;font-weight:600}
.zone-tag{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;color:#fff;font-weight:700;margin-right:4px}
.za{background:#115B87}.zb{background:#3a8bc0}.zc{background:#5BB4EA}
.import{background:var(--tint);border-radius:8px;padding:14px}
.import-row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.import-row span{color:var(--muted)}
.import-row span.ok{color:var(--ok);font-weight:600}
.import-count{margin:6px 0 12px;color:var(--muted);font-size:.95rem}
.bar{height:10px;background:var(--line);border-radius:6px;overflow:hidden}
.bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#115B87,#5BB4EA);transition:width .25s}

/* step2 phone */
.phone-wrap{display:flex;justify-content:center;min-width:0}
.phone{width:min(320px,100%);background:#eef3f8;border:10px solid #1d2a36;border-radius:34px;padding:0 0 16px;overflow:hidden;box-shadow:0 14px 40px rgba(11,58,87,.25);display:flex;flex-direction:column;min-height:560px}
.phone-status{display:flex;justify-content:space-between;font-size:.75rem;color:#fff;background:#3b6fd8;padding:6px 16px 2px}
.phone-bar{display:flex;justify-content:space-between;align-items:center;background:#3b6fd8;color:#fff;padding:8px 16px 12px;font-weight:600}
.phone-bar .role{font-size:.85rem;background:rgba(255,255,255,.2);padding:2px 8px;border-radius:12px}
.phone-stats{display:flex;justify-content:space-around;font-weight:600;padding:10px 8px 4px;color:var(--ink)}
.phone-loc{margin:6px 14px;background:var(--warn);border-radius:14px;padding:8px;text-align:center;font-weight:700;letter-spacing:.04em;color:#2a2200}
.phone-last{margin:6px 14px;background:#fff;border-radius:14px;padding:12px 14px;min-height:96px;box-shadow:0 2px 6px rgba(0,0,0,.06)}
.phone-last .empty{color:var(--muted);text-align:center;margin:22px 0 0}
.phone-last .nm{font-weight:700;font-size:1.05rem;line-height:1.2}
.phone-last .ean{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem;color:var(--muted)}
.phone-last .q{font-size:1.6rem;font-weight:700;color:var(--brand)}
.phone-last.flash{animation:flash .5s}
@keyframes flash{0%{background:#d9f2e3}100%{background:#fff}}
.phone-list{list-style:none;margin:6px 14px;padding:0;flex:1;font-size:.88rem}
.phone-list li{display:flex;justify-content:space-between;gap:8px;padding:5px 2px;border-bottom:1px solid #d6dee6;color:var(--ink-2)}
.phone-list li span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.phone-list li b{flex:none}
.phone-badge{align-self:center;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--rp-bg);color:var(--rp-ink);border:1px dashed var(--rp-line);border-radius:5px;padding:1px 7px;margin:6px 0}
.scan-btn{position:relative;overflow:hidden;margin:6px 14px 0;min-height:58px;border:0;border-radius:29px;background:#3b6fd8;color:#fff;font:inherit;font-size:1.25rem;font-weight:700;letter-spacing:.04em;cursor:pointer}
.scan-btn:hover{background:#2f5cb8}
.scan-btn .beam{position:absolute;left:0;right:0;top:50%;height:3px;background:#ff3b30;opacity:0;box-shadow:0 0 10px #ff3b30}
.scan-btn.go .beam{animation:beam .45s}
@keyframes beam{0%{opacity:1;transform:translateX(-100%)}100%{opacity:0;transform:translateX(100%)}}
.role-switch{display:inline-flex;border:2px solid var(--brand);border-radius:8px;overflow:hidden;margin:0 0 16px}
.seg{border:0;background:#fff;color:var(--brand);font:inherit;font-weight:600;padding:9px 14px;cursor:pointer;min-height:44px}
.seg[aria-pressed=true]{background:var(--brand);color:#fff}

/* step3 plan */
.plan-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.big{font-size:2.6rem;font-weight:700;color:var(--brand);line-height:1;margin-right:8px}
.sub{color:var(--muted)}
.plan-btns{display:flex;gap:8px}
.plan{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 12px;background:#f7fafc;border:2px solid #9fb3c4;border-radius:6px;padding:12px;position:relative}
.zone{border:1.5px dashed #9fb3c4;border-radius:6px;padding:8px;min-width:0}
.zone h4{margin:0 0 8px;font-size:1rem;display:flex;justify-content:space-between}
.zone h4 span{color:var(--muted);font-weight:500}
.racks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.rack{height:34px;border-radius:4px;background:#dfe6ed;border:1px solid #c5d1dc;font-size:.72rem;display:grid;place-items:center;color:#5c6e80;transition:background .3s}
.rack.prog{background:var(--warn-bg);border-color:var(--warn);color:#6b5500}
.rack.done{background:var(--done);border-color:#1e8a4c;color:#fff}
.zone.done{border-style:solid;border-color:var(--done)}
.legend{list-style:none;padding:0;margin:0;display:flex;gap:16px;flex-wrap:wrap;font-size:.95rem;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:14px;border-radius:3px;margin-right:6px;vertical-align:-2px}
.lg-none{background:#dfe6ed;border:1px solid #c5d1dc}.lg-prog{background:var(--warn-bg);border:1px solid var(--warn)}.lg-done{background:var(--done)}
.zone-progress{list-style:none;padding:0;margin:0 0 16px}
.zone-progress li{margin-bottom:12px}
.zone-progress .zl{display:flex;justify-content:space-between;font-weight:600;margin-bottom:4px}

/* step4 table */
.table-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.table-top p{margin:0}
.tbl-wrap{overflow-x:auto;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:1rem}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
thead th{background:var(--tint);color:var(--ink-2);font-weight:600;font-size:.9rem}
.num{text-align:right;font-variant-numeric:tabular-nums}
.neg{color:var(--danger);font-weight:600}
.pos{color:#1d5fa0;font-weight:600}
.zero{color:var(--ok);font-weight:600}
tr.r-short{background:#fdf1f0}
tr.r-surp{background:#eef6fd}
tr.r-ok{background:var(--ok-bg)}
.st{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border-radius:5px;padding:2px 7px;white-space:nowrap}
.st-wait{background:var(--warn-bg);color:#6b5500}
.st-busy{background:#e8eefc;color:#2f5cb8}
.st-done{background:var(--ok-bg);color:var(--ok)}
.small-btn{font:inherit;font-size:.9rem;font-weight:600;color:var(--brand);background:#fff;border:1.5px solid var(--brand);border-radius:6px;padding:4px 10px;cursor:pointer;min-height:34px;margin-left:6px}
.recount-note{display:block;font-size:.85rem;color:var(--muted)}
.sku{display:block;font-size:.8rem;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}

/* step5 */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:2px}
.kpi .k{font-size:.9rem;color:var(--muted)}
.kpi .v{font-size:2rem;font-weight:700;color:var(--brand);line-height:1.1}
.kpi.neg .v{color:var(--danger)}.kpi.pos .v{color:#1d5fa0}
.kpi .s{font-size:.9rem;color:var(--ink-2)}
.paper{position:relative;overflow:hidden;background:#fff;max-width:820px;margin:0 auto;padding:clamp(18px,4vw,44px);border-radius:4px;box-shadow:0 10px 34px rgba(11,58,87,.16);border:1px solid #e3e9ef}
.wm{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%) rotate(-24deg);font-size:clamp(3rem,13vw,8rem);font-weight:700;color:rgba(17,91,135,.07);pointer-events:none;letter-spacing:.1em;white-space:nowrap}
.paper-head{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:2px solid var(--brand);padding-bottom:12px;margin-bottom:14px;flex-wrap:wrap}
.paper-head img{height:26px;width:auto}
.paper-head div{text-align:right}
.paper-head strong{display:block;font-size:1.2rem;color:var(--brand)}
.paper-head span{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--rp-ink)}
.paper-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 20px;margin:0;font-size:.95rem}
.paper-meta div{display:flex;gap:8px}
.paper-meta dt{color:var(--muted);min-width:70px}
.paper-meta dd{margin:0;font-weight:600}
table.rep{font-size:.95rem}
table.rep tfoot th{text-align:left;font-weight:600}
.sign{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:28px;font-size:.9rem;color:var(--muted)}
.sign span{display:block;border-bottom:1px solid #9fb3c4;height:30px}
.paper-foot{margin:18px 0 0;font-size:.85rem;color:var(--muted)}

/* pager + footer */
.pager{position:sticky;bottom:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);z-index:15;backdrop-filter:blur(4px)}
.pager-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:10px;padding-bottom:10px}
.pager-pos{color:var(--muted);font-weight:600}
.foot{background:var(--brand-deep);color:#cfe3f1;font-size:.95rem}
.foot-row{display:flex;gap:8px 22px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}
.foot a{color:#fff}
.err-card{text-align:center}

@media (max-width:860px){
  .grid-2{grid-template-columns:minmax(0,1fr)}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  body{font-size:17px}
  .steps .t{display:none}
  .steps button{justify-content:center}
  .badge-demo{font-size:.7rem;padding:2px 6px}
  .brand img{height:26px}
  .phone{min-height:520px}
  .plan{gap:8px;padding:8px}
  .zone{padding:6px}
  .racks{grid-template-columns:minmax(0,1fr)}
  .rack{height:24px}
  .plan-top .big{font-size:2.1rem}
  table.diff thead{display:none}
  table.diff,table.diff tbody,table.diff tr,table.diff td{display:block;width:100%}
  table.diff tr{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;padding:6px 10px}
  table.diff td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:10px;text-align:right}
  table.diff td::before{content:attr(data-label);color:var(--muted);font-size:.9rem;text-align:left}
  table.diff td:first-child{display:block;text-align:left;font-weight:600}
  table.diff td:first-child::before{content:none}
  .paper-meta{grid-template-columns:minmax(0,1fr)}
  .sign{grid-template-columns:1fr;gap:16px}
  .end-btns .btn{width:100%}
  .pager .btn{padding:10px 14px}
  .paper-head div{text-align:left}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
[tabindex="-1"]:focus{outline:none}
.num{white-space:nowrap}
main{scroll-margin-top:120px}
@media (max-width:640px){table.rep{font-size:.85rem}table.rep th,table.rep td{padding:7px 5px}}
@media (max-width:640px){.zone h4{flex-direction:column;gap:0;font-size:.95rem}.zone h4 span{font-size:.85rem}}