:root{
  --green:#0b5d3b;
  --green-2:#0e7a4b;
  --green-soft:#edf6f0;
  --orange:#e87516;
  --orange-soft:#fff3e8;
  --ink:#17382b;
  --muted:#6e7b75;
  --line:#d9e4dc;
  --surface:#ffffff;
  --bg:#f4f8f4;
  --danger:#b3342b;
  --shadow:0 12px 30px rgba(20,64,44,.08);
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:linear-gradient(180deg,#fbfdfb 0,#f2f7f2 100%);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input{font:inherit}
button{touch-action:manipulation}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow{margin:0 0 7px;color:var(--orange);font-weight:900;font-size:.76rem;letter-spacing:.14em}
.muted{color:var(--muted)}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.login-logo{width:84px;height:84px;border-radius:50%;object-fit:cover;border:1px solid #d7e4da;margin-bottom:16px}
.login-card h1{margin:0 0 8px;font-size:2rem}
.login-card>p.muted{margin:0 0 24px;line-height:1.55}
label{display:grid;gap:7px;margin:0 0 16px;font-size:.87rem;font-weight:800;color:var(--ink)}
input{width:100%;border:1px solid #c9d8ce;border-radius:13px;padding:13px 14px;background:#fff;color:var(--ink);outline:none}
input:focus{border-color:var(--green-2);box-shadow:0 0 0 3px rgba(14,122,75,.12)}
.password-row{display:grid;grid-template-columns:1fr auto;border:1px solid #c9d8ce;border-radius:13px;overflow:hidden;background:#fff}
.password-row:focus-within{border-color:var(--green-2);box-shadow:0 0 0 3px rgba(14,122,75,.12)}
.password-row input{border:0;border-radius:0;box-shadow:none!important}
.password-row button{border:0;background:#f3f7f4;color:var(--green);font-weight:850;padding:0 14px}
.form-error{min-height:20px;margin:-4px 0 12px;color:var(--danger);font-weight:750;font-size:.84rem}
.primary,.logout-button,.install-button,.refresh-button,.action-button{border:0;border-radius:13px;font-weight:900;cursor:pointer}
.primary{background:var(--green);color:#fff;padding:14px 18px}
.wide{width:100%}
button:disabled{opacity:.6;cursor:wait}
.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px max(18px,calc((100vw - 1120px)/2));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:1px solid #d7e4da}
.brand span{display:grid;line-height:1.1}.brand strong{font-size:1.08rem}.brand small{margin-top:5px;color:var(--muted);font-weight:700}
.header-actions{display:flex;align-items:center;gap:8px}
.logout-button,.install-button,.refresh-button{padding:11px 14px}
.logout-button,.refresh-button{background:var(--green-soft);color:var(--green)}
.install-button{background:var(--orange);color:#fff}
.app-content{width:min(1120px,100%);margin:0 auto;padding:30px 18px 80px}
.hero-row{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}
.hero-row h1{margin:0 0 7px;font-size:clamp(1.8rem,4vw,2.7rem)}
.hero-row p:last-child{margin:0}
.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}
.stat-card{position:relative;text-align:left;border:1px solid var(--line);border-radius:19px;padding:16px;background:#fff;display:grid;gap:6px;color:var(--ink);box-shadow:0 7px 20px rgba(20,64,44,.05);cursor:pointer;transition:.15s ease}
.stat-card:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:5px;border-radius:0 5px 5px 0;background:var(--green)}
.stat-card.waiting:before{background:var(--orange)}
.stat-card.packed:before{background:#7b2cbf}
.stat-card span{font-size:.85rem;font-weight:850;color:var(--muted)}
.stat-card strong{font-size:1.8rem;line-height:1;color:var(--green)}
.stat-card.waiting strong{color:#c95d00}.stat-card.packed strong{color:#6e2aa4}
.stat-card small{color:var(--muted);font-size:.72rem;font-weight:750}
.stat-card.active{border-color:var(--green);box-shadow:0 0 0 3px rgba(11,93,59,.12),0 9px 24px rgba(20,64,44,.08);transform:translateY(-1px)}
.toolbar{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
.toolbar h2{margin:0 0 4px;font-size:1.35rem}.toolbar p{margin:0}
.search-box{width:min(340px,100%);margin:0}.search-box input{padding:11px 13px}
.connection-note{margin:0 0 14px;padding:12px 14px;border-radius:12px;background:#fff3cd;color:#725b00;font-weight:800}
.empty-state{border:1px dashed #c7d7cc;border-radius:20px;padding:34px 20px;text-align:center;color:var(--muted);display:grid;gap:7px;background:rgba(255,255,255,.7)}
.empty-state strong{color:var(--ink);font-size:1.05rem}
.orders-list{display:grid;gap:14px}
.order-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.order-head{display:flex;justify-content:space-between;gap:12px;padding:17px 18px;background:linear-gradient(135deg,#fff,#f5f9f5);border-bottom:1px solid var(--line)}
.order-id{display:inline-flex;border-radius:999px;background:#e9f3eb;color:var(--green);padding:6px 10px;font-size:.78rem;font-weight:950;letter-spacing:.03em}
.order-head h3{margin:8px 0 3px;font-size:1rem}.order-head p{margin:0;color:var(--muted);font-size:.8rem}
.status-pill{align-self:start;border-radius:999px;padding:7px 10px;background:var(--orange-soft);color:#995000;font-size:.72rem;font-weight:900;white-space:nowrap}
.status-pill.packing{background:#e9f5ee;color:var(--green)}.status-pill.packed{background:#f3eafa;color:#682796}
.order-body{padding:17px 18px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(240px,.8fr);gap:18px}
.order-section h4{margin:0 0 9px;color:var(--green);font-size:.92rem}
.item-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.item-list li{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;background:#f5f8f5;border-radius:11px;color:var(--muted)}
.item-list strong{color:var(--ink);white-space:nowrap}
.delivery-details{display:grid;gap:7px}.delivery-details p{margin:0;color:var(--muted);font-size:.87rem;line-height:1.45}.delivery-details strong{color:var(--ink)}
.address{margin-top:4px!important;padding:10px 12px;background:#f5f8f5;border-radius:11px;color:var(--ink)!important}
.order-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:#f5f8f5;border-top:1px solid var(--line)}
.action-hint{color:var(--muted);font-size:.76rem;font-weight:750}
.action-button{padding:12px 17px;background:var(--green);color:#fff;min-width:145px}
.action-button.start{background:var(--orange);min-width:210px}
.action-button.done{background:#e9f3eb;color:var(--green);cursor:default}
.toast{position:fixed;left:50%;bottom:24px;z-index:50;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#17382b;color:#fff;border-radius:13px;padding:12px 16px;font-weight:800;box-shadow:0 12px 28px rgba(0,0,0,.18);transition:.2s ease;max-width:calc(100vw - 30px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:720px){
  .app-header{padding:10px 14px}.brand img{width:46px;height:46px}.brand strong{font-size:1rem}.brand small{font-size:.76rem}
  .install-button{display:none!important}.logout-button{padding:10px 12px}
  .app-content{padding:24px 14px 70px}.hero-row{align-items:stretch;flex-direction:column}.refresh-button{width:100%}
  .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stat-card{padding:13px 11px;min-height:105px}.stat-card strong{font-size:1.55rem}.stat-card span{font-size:.76rem}.stat-card small{font-size:.65rem}
  .toolbar{align-items:stretch;flex-direction:column}.search-box{width:100%}
  .order-body{grid-template-columns:1fr;padding:15px}.order-head{padding:15px}.order-actions{align-items:stretch;flex-direction:column;padding:14px 15px}.action-button{width:100%}
}
@media(max-width:390px){.stats-grid{gap:6px}.stat-card{padding:12px 9px}.stat-card span{font-size:.7rem}.stat-card small{display:none}.login-card{padding:24px 20px}}

/* QR packing workflow */
body.modal-open{overflow:hidden}
.packing-progress-wrap{padding:13px 18px 0;background:#fff}
.packing-progress-copy{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.packing-progress-copy strong{font-size:.82rem;color:var(--ink)}
.packing-progress-copy span{font-size:.72rem;color:var(--muted);font-weight:800}
.packing-progress-track{height:7px;border-radius:999px;background:#e8efe9;overflow:hidden}
.packing-progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--orange),var(--green-2));transition:width .25s ease}
.packing-item-list{gap:9px}
.item-list li.packing-product-row{align-items:center;background:#f7faf7;border:1px solid transparent}
.item-list li.packing-product-row.is-packed{background:#edf7f0;border-color:#cfe6d6}
.packing-product-main{display:grid;gap:4px;min-width:0}
.packing-product-name{color:var(--ink);font-weight:850}
.packing-product-main small{color:var(--muted);font-size:.72rem;font-weight:750}
.product-pack-state{flex:0 0 auto;border-radius:999px;padding:7px 10px;font-size:.7rem;font-weight:950;white-space:nowrap}
.product-pack-state.waiting{background:var(--orange-soft);color:#a65400}
.product-pack-state.packed{background:#dff1e5;color:var(--green)}
.action-button.scan{background:var(--green);min-width:175px}

.scanner-backdrop{position:fixed;inset:0;z-index:100;background:rgba(10,28,20,.72);display:grid;place-items:center;padding:16px;overflow:auto}
.scanner-modal{width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;background:#fff;border-radius:24px;border:1px solid rgba(255,255,255,.4);box-shadow:0 24px 80px rgba(0,0,0,.28);padding:19px}
.scanner-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:15px}
.scanner-head h2{margin:0 0 5px;font-size:1.45rem}
.scanner-head p:last-child{margin:0;color:var(--muted);font-size:.84rem}
.scanner-close{width:42px;height:42px;flex:0 0 auto;border:0;border-radius:13px;background:var(--green-soft);color:var(--green);font-size:1.7rem;line-height:1;cursor:pointer}
.scanner-video-wrap{position:relative;overflow:hidden;aspect-ratio:1/1;border-radius:19px;background:#0b1711;border:2px solid #d5e3da}
.scanner-video-wrap video{width:100%;height:100%;display:block;object-fit:cover;background:#0b1711}
.scanner-video-wrap .scan-region-highlight{z-index:3!important}
.scanner-guide{position:absolute;inset:0;pointer-events:none;display:grid;place-items:center;z-index:2}
.scanner-guide span{width:70%;aspect-ratio:1;border:2px solid rgba(255,255,255,.78);border-radius:20px;box-shadow:0 0 0 999px rgba(0,0,0,.18)}
.scanner-status{margin:12px 0;padding:11px 12px;border-radius:12px;background:#eef5f0;color:var(--ink);font-size:.84rem;font-weight:850;line-height:1.45;text-align:center}
.scanner-status[data-type="success"]{background:#dff3e6;color:#09623b}
.scanner-status[data-type="error"]{background:#ffebe8;color:#a02f26}
.scanner-status[data-type="warning"]{background:#fff2dc;color:#8d5200}
.scanner-progress-card{border:1px solid var(--line);border-radius:16px;padding:13px;margin-top:12px;background:#fbfdfb}
.scanner-progress-card h3{margin:0 0 10px;font-size:.91rem;color:var(--green)}
.scanner-product-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid #e5ece7;font-size:.82rem}
.scanner-product-row:first-child{border-top:0}
.scanner-product-row span{color:var(--ink);font-weight:800}
.scanner-product-row strong{color:#a65400;font-size:.73rem}
.scanner-product-row.is-packed strong{color:var(--green)}
.scanner-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.scanner-actions button{border:0;border-radius:12px;padding:11px 13px;font-weight:900;cursor:pointer;flex:1 1 130px}
.scanner-secondary{background:var(--green-soft);color:var(--green)}
.scanner-primary{background:var(--green);color:#fff}
.scanner-help{margin:12px 2px 0;color:var(--muted);font-size:.73rem;line-height:1.45;text-align:center}

@media(max-width:720px){
  .packing-progress-wrap{padding:12px 15px 0}
  .packing-progress-copy{align-items:flex-start;flex-direction:column;gap:3px}
  .item-list li.packing-product-row{align-items:flex-start;gap:9px}
  .product-pack-state{font-size:.66rem;padding:6px 8px}
  .scanner-backdrop{padding:0;place-items:end center}
  .scanner-modal{width:100%;max-height:94vh;border-radius:24px 24px 0 0;padding:16px 14px calc(18px + env(safe-area-inset-bottom))}
  .scanner-video-wrap{aspect-ratio:4/3}
  .scanner-actions button{flex:1 1 calc(50% - 8px)}
}

/* Automatic camera packing flow */
.action-button.start,.action-button.scan{box-shadow:0 7px 16px rgba(11,93,59,.16)}
.scanner-video-wrap:after{content:"CAMERA ACTIVE";position:absolute;left:12px;top:12px;z-index:4;border-radius:999px;background:rgba(10,28,20,.76);color:#fff;padding:6px 9px;font-size:.65rem;font-weight:950;letter-spacing:.08em}
