:root{
  --bg:#eef4fa; --bg2:#ffffff; --card:#ffffff; --line:#d3e2f0;
  --txt:#14293d; --muted:#5f7387; --primary:#0078C0; --primary2:#0063a0;
  --accent:#606CA8; --ok:#16a34a; --danger:#e23b3b; --warn:#e08a1e;
  --radius:16px; --shadow:0 1px 3px rgba(16,40,66,.07);
}
*{box-sizing:border-box}
html,body{margin:0}
.ic{width:1.15em;height:1.15em;display:inline-block;vertical-align:-0.18em;flex:none}
.c-ok{color:var(--ok)}.c-blue{color:var(--primary)}.c-purple{color:var(--accent)}.c-muted{color:var(--muted)}
body{background:var(--bg);color:var(--txt);
  font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  padding-bottom:76px;-webkit-tap-highlight-color:transparent}
body.auth{padding-bottom:0}
a{color:inherit;text-decoration:none}
h1{font-size:1.4rem;margin:0}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;
  padding:10px 16px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.topbar .brand{font-weight:700}
.brand-logo{height:26px;display:block}
.topbar .who{margin-left:auto;color:var(--muted);font-size:.85rem}
.topbar .logout{color:var(--muted);font-size:.85rem;border:1px solid var(--line);
  padding:5px 10px;border-radius:10px;background:#fff}

.wrap{max-width:760px;margin:0 auto;padding:16px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 14px}

/* flash */
.flash{padding:10px 14px;border-radius:12px;margin:0 0 12px;font-size:.92rem}
.flash.ok{background:#e7f7ee;color:#15803d;border:1px solid rgba(22,163,74,.3)}
.flash.error{background:#fdeaea;color:#b91c1c;border:1px solid rgba(226,59,59,.3)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--bg2);color:var(--txt);border:1px solid var(--line);
  padding:10px 16px;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer}
.btn.sm{padding:7px 11px;font-size:.82rem;border-radius:10px}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{background:#fff;border-color:rgba(226,59,59,.45);color:var(--danger)}
.btn.ghost{background:transparent}
.btn:active{transform:translateY(1px)}

/* search / filters */
.search input,.form input,.form select,.filters input,.filters select{
  width:100%;background:var(--bg);border:1px solid var(--line);color:var(--txt);
  padding:12px 14px;border-radius:12px;font-size:1rem}
.search{margin-bottom:14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.filters input,.filters select{width:auto;flex:1;min-width:120px;padding:9px 12px}

.empty{color:var(--muted);text-align:center;padding:40px 10px}
.muted{color:var(--muted)}.small{font-size:.82rem}

/* product cards (admin warehouse) */
.cards{display:flex;flex-direction:column;gap:10px}
.card{display:flex;align-items:center;gap:12px;background:var(--card);flex-wrap:wrap;
  border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}
.thumb{width:56px;height:56px;flex:none;border-radius:12px;overflow:hidden;background:var(--bg);
  display:flex;align-items:center;justify-content:center}
.thumb.sm{width:46px;height:46px}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .ph,.tile-thumb .ph{font-size:1.6rem;opacity:.5;display:flex}
.ph .ic{width:26px;height:26px;color:var(--muted)}
.tile-thumb .ph .ic{width:40px;height:40px}
.card-link{display:flex;align-items:center;gap:12px;flex:1;min-width:0;color:inherit}
.card-link:active .card-title{color:var(--primary)}
.link-hint{color:var(--primary)}
.back{color:var(--muted);font-size:.95rem;font-weight:600}
.card-body{flex:1;min-width:120px}
.card-title{font-weight:600;overflow-wrap:anywhere}
.qty{color:var(--muted);font-size:.9rem;margin-top:2px}
.qty.neg,.tile-qty.neg{color:var(--danger);font-weight:700}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-start;
  flex-basis:100%;margin-top:2px}
.card-actions form{margin:0}
.card-actions .btn{flex:1;min-width:92px}

/* generic list rows (workers, history) */
.list{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:10px;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:11px 13px;box-shadow:var(--shadow)}
.row.off{opacity:.5}
.row.mv-in{background:linear-gradient(180deg,var(--card) 52%,rgba(22,163,74,.10))}
.row.mv-out{background:linear-gradient(180deg,var(--card) 52%,rgba(0,120,192,.10))}
.row.mv-adjust{background:linear-gradient(180deg,var(--card) 52%,rgba(96,108,168,.09))}
.row.shortage{border-color:rgba(226,59,59,.55);background:rgba(226,59,59,.08)}
.meta-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:4px}
.who-chip{display:inline-flex;align-items:center;gap:5px;background:rgba(0,120,192,.13);
  color:var(--primary);font-weight:700;font-size:.8rem;padding:3px 10px;border-radius:20px}
.who-chip .ic{width:14px;height:14px}
.kind-chip{font-size:.72rem;font-weight:700;padding:2px 9px;border-radius:20px}
.kind-chip.in{background:rgba(22,163,74,.14);color:#15803d}
.kind-chip.adj{background:rgba(96,108,168,.15);color:var(--accent)}

/* day divider */
.day-sep{display:flex;align-items:center;gap:12px;margin:18px 2px 10px;color:var(--muted);
  font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.day-sep::before,.day-sep::after{content:"";flex:1;height:1px;background:var(--line)}

/* pagination */
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0 4px;flex-wrap:wrap}
.per-form{margin:0}
.pager .per{flex-direction:row;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}
.pager .per select{width:auto;background:#fff;border:1px solid var(--line);color:var(--txt);
  padding:8px 10px;border-radius:10px;font-size:.9rem}
.pages{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pages a{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:700;font-size:.9rem;color:var(--txt)}
.pages a.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.pages a.disabled{opacity:.4;pointer-events:none}
.pages .dots{color:var(--muted);padding:0 2px}
.pager-info{text-align:center;margin-top:8px}
.row-main{flex:1;min-width:0}
.row-title{font-weight:600}
.row-actions{display:flex;gap:6px;align-items:center}
.row-actions form{margin:0}
.tag{display:inline-block;font-size:.7rem;font-weight:700;padding:2px 7px;border-radius:8px;
  background:var(--bg);color:var(--muted);border:1px solid var(--line);vertical-align:middle}
.tag.admin{background:rgba(96,108,168,.16);color:var(--accent);border-color:transparent}
.tag.danger{background:rgba(239,68,68,.2);color:var(--danger);border-color:transparent}

/* forms */
.form{display:flex;flex-direction:column;gap:14px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}
.form label small{color:var(--muted);opacity:.8}
.form input,.form select{color:var(--txt)}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.photo-picker{display:flex;gap:10px}
.photo-picker .btn{flex:1}
.preview:empty{display:none}
.preview img,.product-line img{max-width:160px;border-radius:12px;margin-top:4px}
.product-line{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.checklist{max-height:46vh;overflow-y:auto;border:1px solid var(--line);border-radius:12px;
  background:var(--bg);padding:6px;display:flex;flex-direction:column;gap:2px}
.checklist .chk{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;
  gap:12px;padding:11px 12px;border-radius:10px;cursor:pointer;font-size:.95rem;color:var(--txt);text-align:left}
.checklist .chk span{flex:1}
.checklist .chk:active{background:var(--card)}
.checklist .chk input{width:20px;height:20px;flex:none;accent-color:var(--primary)}
#prodAssign>label a{color:var(--primary);font-weight:600}
.segmented{display:flex;gap:8px}
.seg{flex:1;position:relative}
.seg input{position:absolute;opacity:0}
.seg span{display:block;text-align:center;padding:11px;border:1px solid var(--line);
  border-radius:12px;background:var(--bg);font-weight:600;color:var(--txt)}
.seg input:checked + span{background:var(--primary);border-color:var(--primary);color:#fff}

/* reports */
.report-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px;margin-bottom:14px;display:flex;flex-direction:column;gap:12px}
.report-card h2{font-size:1.1rem;margin:0;display:flex;align-items:center;gap:9px}
.report-card h2 .ic{color:var(--primary);width:1.25em;height:1.25em}
.report-card>.muted{margin:-6px 0 0}
.report-card label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}
.report-card select,.report-card input{width:100%;background:var(--bg);border:1px solid var(--line);
  color:var(--txt);padding:11px 12px;border-radius:12px;font-size:1rem}
.report-card .btn{align-self:flex-start}
.report-card label a{color:var(--primary);font-weight:600}
.row2{display:flex;gap:10px}
.row2 label{flex:1}

/* bottom tabbar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  padding:6px 4px calc(8px + env(safe-area-inset-bottom))}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--muted);font-size:.72rem;padding:4px;position:relative}
.tabbar a span{font-size:1.35rem;display:flex}
.tabbar a .ic{width:23px;height:23px}
.tabbar a.on{color:var(--primary)}
.tabbar .badge{position:absolute;top:0;right:26%;background:var(--danger);color:#fff;
  font-size:.62rem;min-width:16px;height:16px;line-height:16px;border-radius:10px;padding:0 4px}

/* login — full-screen keypad */
body.auth .wrap{max-width:480px;width:100%;min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;padding:16px calc(16px + env(safe-area-inset-right))
  calc(16px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left))}
.login{flex:1;width:100%;display:flex;flex-direction:column;text-align:center;padding:0;min-height:0}
.login .logo{font-size:2.4rem;margin-top:6px}
.login-logo{width:76%;max-width:270px;margin:12px auto 4px;display:block}
.login h1{font-size:1.5rem;margin:4px 0 2px}
.login .sub{color:var(--muted);margin:6px 0 14px}
.pin-display{display:flex;gap:16px;justify-content:center;margin:0 0 16px}
.pin-display span{width:16px;height:16px;border-radius:50%;border:2px solid var(--line)}
.pin-display span.f{background:var(--primary);border-color:var(--primary)}
.login form{flex:1;display:flex;flex-direction:column;min-height:0}
.keypad{flex:1;display:grid;grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(4,1fr);gap:12px;min-height:0}
.key{display:flex;align-items:center;justify-content:center;height:100%;min-height:64px;
  background:var(--card);border:1px solid var(--line);color:var(--txt);
  font-size:2.1rem;font-weight:600;border-radius:20px;cursor:pointer;padding:0}
.key.ghost{background:transparent;color:var(--muted);font-size:1.5rem}
.key:active{background:var(--primary);border-color:var(--primary);color:#fff}

/* worker grid + tiles */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:560px){.grid{grid-template-columns:repeat(3,1fr)}}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px;display:flex;flex-direction:column;gap:8px;cursor:pointer;color:var(--txt);
  text-align:left;box-shadow:var(--shadow)}
.tile:active{border-color:var(--primary)}
.tile-thumb{width:100%;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--bg);
  display:flex;align-items:center;justify-content:center}
.tile-thumb img{width:100%;height:100%;object-fit:cover}
.tile-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.tile-name{font-weight:800;font-size:1.15rem;line-height:1.2;overflow-wrap:anywhere;flex:1;min-width:0}
.tile-qty{font-size:1.05rem;font-weight:700;color:var(--muted);white-space:nowrap;text-align:right}
.tile-qty small{font-size:.7rem;font-weight:600;display:block;opacity:.8;margin-top:-2px}

/* take sheet */
.sheet-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:30}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:31;background:var(--bg2);
  border-top:1px solid var(--line);border-radius:22px 22px 0 0;padding:22px 18px 30px;
  max-width:760px;margin:0 auto;box-shadow:0 -10px 34px rgba(16,40,66,.14)}
.sheet-title{font-size:1.2rem;font-weight:700}
.qtybox{display:flex;align-items:center;gap:14px;margin:18px 0;justify-content:center}
.qtybox input{width:110px;text-align:center;font-size:1.6rem;font-weight:700;
  background:var(--bg);border:1px solid var(--line);color:var(--txt);border-radius:14px;padding:12px}
.qbtn{width:56px;height:56px;font-size:1.8rem;background:var(--card);border:1px solid var(--line);
  color:var(--txt);border-radius:16px;cursor:pointer}
.qbtn:active{background:var(--primary);border-color:var(--primary);color:#fff}
.sheet-actions{display:flex;gap:12px}
.sheet-actions .btn{flex:1;padding:14px}

/* confirmation dialog */
.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:40}
.confirm{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:41;
  background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:24px 20px;
  width:calc(100% - 48px);max-width:380px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.confirm-q{color:var(--muted);font-size:.95rem}
.confirm-amount{font-size:1.9rem;font-weight:800;margin:10px 0 22px;overflow-wrap:anywhere}
.confirm-actions{display:flex;gap:12px}
.confirm-actions .btn{flex:1;padding:15px}

/* global confirm modal (admin actions) */
.cmodal-overlay{position:fixed;inset:0;background:rgba(16,40,66,.5);z-index:50}
.cmodal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:51;background:#fff;
  border:1px solid var(--line);border-radius:20px;padding:24px 22px;width:calc(100% - 40px);
  max-width:400px;text-align:center;box-shadow:0 24px 70px rgba(16,40,66,.3)}
.cmodal-icon{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;background:rgba(0,120,192,.12);color:var(--primary)}
.cmodal-icon .ic{width:26px;height:26px}
.cmodal.danger .cmodal-icon{background:rgba(226,59,59,.12);color:var(--danger)}
.cmodal-title{font-size:1.2rem;font-weight:800;margin-bottom:8px}
.cmodal-text{color:var(--muted);font-size:.95rem;line-height:1.42;margin-bottom:20px}
.cmodal-actions{display:flex;gap:12px}
.cmodal-actions .btn{flex:1;padding:13px}
.btn.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff}

.key .ic{width:1.6rem;height:1.6rem}

/* toast */
.toast{position:fixed;left:50%;bottom:94px;transform:translateX(-50%);z-index:40;
  padding:12px 18px;border-radius:14px;font-weight:600;max-width:90%;text-align:center;
  box-shadow:0 8px 30px rgba(0,0,0,.4)}
.toast.ok{background:var(--ok);color:#fff}
.toast.warn{background:var(--warn);color:#fff}