/**
 * wms-common.css — FDI WMS Design System v3
 * Expanded token system · Dark mode · Scanner styles · ADT
 */

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
img,video{display:block;max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit}

/* ── Design Tokens ─────────────────────────────────────────── */
:root{
  /* Brand */
  --navy:        oklch(26% .09 252);
  --navy-deep:   oklch(20% .08 252);
  --navy-mid:    oklch(32% .09 252);
  --primary:     oklch(54% .22 264);
  --primary-h:   oklch(48% .22 264);
  --primary-glow:rgba(59,78,255,.18);

  /* Status */
  --green:  oklch(60% .19 150);
  --red:    oklch(56% .22 25);
  --amber:  oklch(70% .17 65);
  --purple: oklch(58% .2 290);
  --cyan:   oklch(68% .14 210);

  /* Neutral surface */
  --bg:      oklch(97.5% .004 250);
  --surface: oklch(99%   .002 250);
  --card:    #ffffff;
  --border:  oklch(90% .007 252);
  --border-h:oklch(82% .012 252);

  /* Text */
  --text:    oklch(20% .025 252);
  --muted:   oklch(48% .018 252);
  --faint:   oklch(65% .012 252);
  --text-inv:#ffffff;

  /* Spacing scale */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3:12px;  --sp-4:16px;
  --sp-5:20px;  --sp-6:24px;  --sp-8:32px;  --sp-10:40px;

  /* Type scale */
  --text-xs: 10px; --text-sm: 11px; --text-base: 12.5px;
  --text-md:  13px;--text-lg: 15px; --text-xl:   18px;
  --text-2xl: 22px;--text-3xl:28px;

  /* Radius */
  --r-sm:6px; --r:10px; --r-md:12px; --r-lg:16px; --r-xl:20px;

  /* Shadow */
  --sh-sm: 0 1px 4px rgba(15,41,82,.06);
  --sh:    0 2px 12px rgba(15,41,82,.08);
  --sh-md: 0 4px 20px rgba(15,41,82,.1);
  --sh-lg: 0 8px 40px rgba(15,41,82,.14);

  /* Motion */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.4,0,.2,1);
  --dur-fast: 120ms; --dur: 200ms; --dur-slow: 350ms;

  /* Secondary surface (sidebar, KPI card bg) */
  --bg-secondary: oklch(96% .005 252);

  /* Radius overrides */
  --r-card: 14px;
  --r-kpi:  10px;

  /* Sidebar */
  --sb: 220px;

  /* Fonts */
  --font:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --mono:'DM Mono','Fira Mono',monospace;

  /* Z-index scale */
  --z-sticky:50; --z-dropdown:100; --z-drawer:300;
  --z-modal:1000; --z-scanner:9000; --z-toast:9500;
}

/* ── Dark Mode ─────────────────────────────────────────────── */
[data-theme="dark"]{
  --bg:           oklch(14% .02 252);
  --bg-secondary: oklch(17% .02 252);
  --surface:      oklch(16% .02 252);
  --card:         oklch(18% .02 252);
  --border:  oklch(26% .02 252);
  --border-h:oklch(32% .02 252);
  --text:    oklch(94% .008 252);
  --muted:   oklch(65% .012 252);
  --faint:   oklch(50% .01  252);
  --sh-sm:   0 1px 4px rgba(0,0,0,.3);
  --sh:      0 2px 12px rgba(0,0,0,.35);
  --sh-md:   0 4px 20px rgba(0,0,0,.4);
  --sh-lg:   0 8px 40px rgba(0,0,0,.5);
  --primary-glow: rgba(59,78,255,.25);
}

/* ── Base ──────────────────────────────────────────────────── */
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:var(--text-base);
  line-height:1.5;
  min-height:100vh;
  display:flex;
  -webkit-font-smoothing:antialiased;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sb{
  width:var(--sb);
  background:var(--bg-secondary);
  border-right:1px solid var(--border);
  min-height:100vh;
  position:fixed;
  top:0;left:0;bottom:0;
  z-index:var(--z-drawer);
  display:flex;
  flex-direction:column;
  transition:transform var(--dur) var(--ease-out);
  overflow-y:auto;
  overflow-x:hidden;
}
.sb-logo{
  padding:18px 16px 14px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;flex-shrink:0;
}
.sb-logo img{
  width:32px;height:32px;border-radius:8px;
  object-fit:contain;background:var(--primary);padding:3px;flex-shrink:0;
}
.sb-logo .brand{font-size:13px;font-weight:600;color:var(--text);letter-spacing:-.3px;line-height:1.2}
.sb-logo .sub{font-size:10px;color:var(--muted);margin-top:1px}
.sb-nav{flex:1;padding:8px 0}
.sb-sec{
  padding:10px 16px 3px;font-size:var(--text-xs);font-weight:600;
  color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:4px;
}
.sb-nav a{
  display:flex;align-items:center;gap:9px;
  padding:8px 12px;margin:1px 8px;
  color:var(--muted);text-decoration:none;
  font-size:12px;font-weight:600;
  border-radius:var(--r);
  transition:all var(--dur-fast) var(--ease-out);
  position:relative;
}
.sb-nav a:hover{color:var(--text);background:rgba(59,78,255,.05)}
.sb-nav a.active{
  color:var(--primary);background:rgba(59,78,255,.08);
  font-weight:600;
}
.sb-nav a .nav-ic{
  width:30px;height:30px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;flex-shrink:0;
  background:rgba(0,0,0,.05);
  transition:background var(--dur-fast);
}
.sb-nav a:hover .nav-ic{background:rgba(59,78,255,.08)}
.sb-nav a.active .nav-ic{background:rgba(59,78,255,.14)}
.sb-nav a .nav-label{flex:1;line-height:1.2}
.sb-nav a .nav-badge{
  font-size:9px;font-weight:600;padding:2px 6px;border-radius:99px;
  background:var(--border);color:var(--muted);flex-shrink:0;
}
.sb-nav a.active .nav-badge{background:var(--primary);color:#fff}
.sb-footer{
  padding:12px 16px;border-top:1px solid var(--border);
  font-size:var(--text-xs);color:var(--muted);flex-shrink:0;
}
[data-theme="dark"] .sb-nav a .nav-ic{background:rgba(255,255,255,.07)}
[data-theme="dark"] .sb-nav a:hover .nav-ic{background:rgba(99,102,241,.2)}
[data-theme="dark"] .sb-nav a.active .nav-ic{background:rgba(99,102,241,.25)}

/* ── Main Layout ───────────────────────────────────────────── */
.main{margin-left:var(--sb);flex:1;display:flex;flex-direction:column;min-height:100vh;min-width:0}
.topbar{
  background:var(--card);
  border-bottom:1px solid var(--border);
  padding:0 var(--sp-6);height:56px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:var(--z-sticky);gap:var(--sp-3);flex-shrink:0;
}
.topbar h1{font-size:var(--text-lg);font-weight:600;display:flex;align-items:center;gap:var(--sp-2);white-space:nowrap}
.content{padding:var(--sp-5) var(--sp-6);flex:1}

/* Topbar scan button */
.topbar-scan-btn{
  display:flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:var(--r);
  background:var(--navy);color:#fff;border:none;
  font-size:12px;font-weight:600;cursor:pointer;
  transition:all var(--dur-fast) var(--ease-out);
  font-family:var(--font);
}
.topbar-scan-btn:hover{background:var(--navy-mid);transform:translateY(-1px)}
.topbar-scan-btn .scan-icon{font-size:15px;line-height:1}

/* ── Buttons ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 18px;border-radius:var(--r);font-size:var(--text-md);font-weight:600;
  cursor:pointer;border:none;transition:all var(--dur-fast) var(--ease-out);
  font-family:var(--font);min-height:38px;white-space:nowrap;
  text-decoration:none;position:relative;letter-spacing:.01em;
}
.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}
.btn:active:not(:disabled){transform:scale(.97)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-glow)}

.btn-primary{
  background:var(--primary);color:#fff;
  box-shadow:0 2px 8px rgba(59,78,255,.22),0 1px 2px rgba(59,78,255,.1);
}
.btn-primary:hover:not(:disabled){
  background:var(--primary-h);
  box-shadow:0 4px 16px rgba(59,78,255,.32);
  transform:translateY(-1px);
}
.btn-success{background:var(--green);color:#fff;box-shadow:0 2px 8px rgba(34,197,94,.2)}
.btn-success:hover:not(:disabled){background:oklch(52% .19 150);transform:translateY(-1px)}
.btn-danger{background:var(--red);color:#fff;box-shadow:0 2px 8px rgba(239,68,68,.2)}
.btn-danger:hover:not(:disabled){background:oklch(49% .22 25);transform:translateY(-1px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 2px 8px rgba(251,191,36,.2)}
.btn-amber:hover:not(:disabled){background:oklch(62% .17 65);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--muted);border:1.5px solid var(--border)}
.btn-ghost:hover:not(:disabled){background:var(--bg);border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-dark{background:var(--navy);color:#fff;box-shadow:0 2px 8px rgba(15,41,82,.2)}
.btn-dark:hover:not(:disabled){background:var(--navy-mid);transform:translateY(-1px)}
.btn-ai{
  background:linear-gradient(135deg,oklch(56% .22 280),oklch(58% .23 12));
  color:#fff;box-shadow:0 2px 12px rgba(99,102,241,.28);
}
.btn-ai:hover:not(:disabled){box-shadow:0 4px 20px rgba(99,102,241,.4);transform:translateY(-1px)}

.btn-lg{padding:11px 26px;font-size:var(--text-lg);min-height:46px;border-radius:var(--r-md)}
.btn-sm{padding:6px 13px;font-size:var(--text-sm);min-height:32px;border-radius:var(--r-sm)}
.btn-xs{padding:4px 9px;font-size:var(--text-xs);min-height:26px;border-radius:var(--r-sm)}
.btn-icon{padding:7px;min-width:34px;border-radius:var(--r-sm)}

/* Scanner button variant */
.btn-scan{
  background:var(--navy);color:#fff;
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:var(--r);
  font-size:12px;font-weight:600;cursor:pointer;border:none;
  transition:all var(--dur-fast) var(--ease-out);
  font-family:var(--font);
}
.btn-scan:hover{background:var(--navy-mid);transform:translateY(-1px)}

/* ── Cards ─────────────────────────────────────────────────── */
.card{
  background:var(--card);border:0.5px solid var(--border);
  border-radius:var(--r-card);box-shadow:var(--sh);margin-bottom:14px;
}
.ch{
  padding:12px 18px;border-bottom:0.5px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:var(--sp-2);
}
.ch h3{font-size:var(--text-md);font-weight:600;display:flex;align-items:center;gap:6px}
.cb{padding:18px}

/* Widget (dashboard) */
.widget{background:var(--card);border:0.5px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden}
.wh{
  padding:12px 18px;border-bottom:0.5px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2);
}
.wh h3{font-size:var(--text-md);font-weight:600;display:flex;align-items:center;gap:6px}
.wh .ws{font-size:var(--text-sm);color:var(--muted)}
.wb{padding:14px 18px}

/* ── KPI Cards ─────────────────────────────────────────────── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.kpi{
  background:var(--bg-secondary);border:none;
  border-radius:var(--r-kpi);padding:18px 20px;
  position:relative;overflow:hidden;
}
.kpi .kv{font-size:var(--text-3xl);font-weight:600;letter-spacing:-.4px;line-height:1.1;margin-bottom:4px}
.kpi .kl{font-size:var(--text-xs);font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kpi .kd{font-size:var(--text-xs);color:var(--muted);margin-top:6px;display:flex;align-items:center;gap:4px}
.kpi .kico{font-size:22px;position:absolute;right:16px;top:50%;transform:translateY(-50%);opacity:.14}
.kpi .kdelta{font-size:var(--text-xs);font-weight:600;padding:2px 6px;border-radius:20px}
.kpi .kdelta.up{background:#DCFCE7;color:#16a34a}
.kpi .kdelta.dn{background:#FEE2E2;color:#dc2626}

/* Stat boxes (secondary) */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:16px}
.stat-card{background:var(--bg-secondary);border:none;border-radius:var(--r);padding:14px}
.stat-card .v{font-size:var(--text-2xl);font-weight:600;letter-spacing:-.4px;line-height:1}
.stat-card .l{font-size:var(--text-xs);color:var(--muted);margin-top:4px;font-weight:400}

/* ── Tables ────────────────────────────────────────────────── */
.t{width:100%;border-collapse:collapse;font-size:var(--text-base)}
.t th{
  padding:9px 14px;text-align:left;
  font-size:var(--text-xs);font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.5px;
  border-bottom:1px solid var(--border);
  background:var(--bg);white-space:nowrap;
}
.t td{padding:9px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.t tr:last-child td{border-bottom:none}
.t tr:hover td{background:oklch(97% .01 264)}
[data-theme="dark"] .t tr:hover td{background:oklch(20% .02 252)}
[data-theme="dark"] .t th{background:oklch(16% .02 252)}
.t-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ── Badges ────────────────────────────────────────────────── */
.b{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:var(--text-xs);font-weight:600;background:#EEF2FF;color:var(--primary)}
.b-ok{background:#DCFCE7;color:#16a34a}
.b-warn{background:#FEF3C7;color:#d97706}
.b-err,.b-crit{background:#FEE2E2;color:#dc2626}
.b-dr{background:var(--bg);color:var(--muted)}
.b-na{background:var(--bg);color:var(--faint)}
.sku{font-family:var(--mono);font-size:var(--text-xs);background:#EEF2FF;color:var(--primary);padding:2px 7px;border-radius:5px;font-weight:600}

/* ── Form Inputs ───────────────────────────────────────────── */
.inp{
  border:1.5px solid var(--border);border-radius:var(--r);
  padding:8px 12px;font-size:var(--text-md);font-family:var(--font);
  outline:none;transition:border-color var(--dur-fast),box-shadow var(--dur-fast);
  background:var(--card);color:var(--text);width:100%;
}
.inp:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.inp:disabled{background:var(--bg);color:var(--muted);cursor:not-allowed}
.inp:invalid:not(:placeholder-shown){border-color:var(--red);box-shadow:0 0 0 3px rgba(239,68,68,.08)}
select.inp{cursor:pointer}
.inp-error{border-color:var(--red)!important}
.field-error{font-size:var(--text-xs);color:var(--red);margin-top:4px;display:none}
.field-error.show{display:block}

label.lbl{display:block;font-size:var(--text-xs);font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px}
.fg{margin-bottom:14px}
.fg-row{display:flex;gap:var(--sp-3);align-items:center;margin-bottom:14px}

/* Scan-enabled input wrapper */
.scan-group{display:flex;gap:6px;align-items:center}
.scan-group .inp{flex:1}

/* ── Modal ─────────────────────────────────────────────────── */
.modal{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.5);backdrop-filter:blur(3px);
  z-index:var(--z-modal);
  align-items:center;justify-content:center;padding:16px;
}
.modal.open{display:flex;animation:modal-in var(--dur) var(--ease-out)}
@keyframes modal-in{from{opacity:0}to{opacity:1}}
.modal-card{
  background:var(--card);border-radius:var(--r-xl);
  width:100%;max-width:500px;overflow:hidden;
  box-shadow:var(--sh-lg);max-height:90vh;
  display:flex;flex-direction:column;
  animation:card-in var(--dur) var(--ease-out);
}
@keyframes card-in{
  from{transform:translateY(16px);opacity:.8}
  to  {transform:translateY(0);opacity:1}
}
.modal-header{
  padding:16px 20px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.modal-header h3{font-size:var(--text-lg);font-weight:600}
.modal-body{padding:20px;overflow-y:auto;flex:1}
.modal-footer{
  padding:14px 20px;border-top:1px solid var(--border);
  display:flex;gap:10px;justify-content:flex-end;flex-shrink:0;
}
.close-btn{
  width:30px;height:30px;border-radius:var(--r-sm);border:none;
  background:var(--bg);color:var(--muted);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:.15s;
}
.close-btn:hover{background:var(--border);color:var(--text)}

/* ── Drawer ────────────────────────────────────────────────── */
.drawer{
  position:fixed;right:0;top:0;bottom:0;width:380px;
  background:var(--card);box-shadow:-4px 0 24px rgba(0,0,0,.12);
  z-index:var(--z-drawer);transform:translateX(100%);
  transition:transform var(--dur) var(--ease-out);
  display:flex;flex-direction:column;overflow:hidden;
}
.drawer.open{transform:translateX(0)}
.dov{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:calc(var(--z-drawer) - 1)}
.dov.open{display:block}

/* ── Toast ─────────────────────────────────────────────────── */
.toast-stack{
  position:fixed;bottom:24px;right:24px;
  z-index:var(--z-toast);
  display:flex;flex-direction:column;gap:8px;align-items:flex-end;
  pointer-events:none;
}
.toast{
  background:var(--navy-deep);color:#fff;
  padding:10px 14px;border-radius:var(--r);
  font-size:var(--text-md);font-weight:600;
  box-shadow:var(--sh-md);
  animation:toast-in var(--dur) var(--ease-out);
  display:flex;align-items:center;gap:8px;
  max-width:320px;pointer-events:all;
  border:1px solid rgba(255,255,255,.08);
}
.toast.ok{background:oklch(28% .09 150)}
.toast.err{background:oklch(26% .1 25)}
.toast.warn{background:oklch(28% .07 65)}
.toast.out{animation:toast-out var(--dur) var(--ease-out) forwards}
@keyframes toast-in{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}
@keyframes toast-out{to{opacity:0;transform:translateX(16px)}}

/* ── Tabs / Filter tabs ────────────────────────────────────── */
.tab-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tab,.ftab{
  padding:7px 13px;border-radius:var(--r);font-size:12px;font-weight:600;
  cursor:pointer;border:1.5px solid var(--border);
  background:var(--card);color:var(--muted);
  transition:all var(--dur-fast) var(--ease-out);
  font-family:var(--font);display:inline-flex;align-items:center;gap:6px;
}
.tab:hover,.ftab:hover{border-color:var(--primary);color:var(--primary);background:oklch(98% .012 264)}
.tab.active,.ftab.active{
  background:var(--primary);color:#fff;
  border-color:var(--primary);
  box-shadow:0 2px 8px rgba(59,78,255,.22);
}
.ftab .ftab-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ── Empty & Loading ───────────────────────────────────────── */
.empty{text-align:center;padding:40px 20px;color:var(--muted);font-size:var(--text-md)}
.empty .ei{font-size:38px;margin-bottom:10px;opacity:.5}
.empty h4{font-size:var(--text-md);font-weight:600;color:var(--text);margin-bottom:4px}
.empty p{font-size:var(--text-sm);color:var(--muted)}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-row{display:flex;align-items:center;justify-content:center;gap:10px;padding:32px;color:var(--muted);font-size:var(--text-md)}

/* ── Progress bars ─────────────────────────────────────────── */
.progress-bar{height:6px;background:var(--border);border-radius:99px;overflow:hidden}
.progress-fill{
  height:100%;border-radius:99px;
  transform-origin:left;
  transform:scaleX(var(--fill,0));
  transition:transform .8s var(--ease-out);
}
.progress-fill.ok{background:var(--green)}
.progress-fill.warn{background:var(--amber)}
.progress-fill.err{background:var(--red)}
.progress-fill.primary{background:var(--primary)}

/* ── Alert/notification boxes ──────────────────────────────── */
.alert-box{
  border-radius:var(--r);padding:12px 14px;
  display:flex;align-items:flex-start;gap:10px;margin-bottom:10px;
  font-size:var(--text-md);
}
.alert-box.ok{background:#DCFCE7;border:1px solid #BBF7D0;color:#15803D}
.alert-box.err{background:#FEF2F2;border:1px solid #FECACA;color:#991B1B}
.alert-box.warn{background:#FFFBEB;border:1px solid #FDE68A;color:#92400E}
.alert-box.info{background:#EFF6FF;border:1px solid #BFDBFE;color:#1E40AF}
.alert-ico{font-size:16px;flex-shrink:0;margin-top:1px}
.alert-body{flex:1}
.alert-title{font-weight:600;margin-bottom:2px}
.alert-msg{font-size:var(--text-sm);opacity:.85}

/* ── Activity feed ─────────────────────────────────────────── */
.act-item{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--border)}
.act-item:last-child{border:none}
.act-ico{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.act-ico.in{background:#DCFCE7}.act-ico.out{background:#DBEAFE}.act-ico.alert{background:#FEE2E2}
.act-info{flex:1;min-width:0}
.act-title{font-size:var(--text-base);font-weight:600}
.act-sub{font-size:var(--text-xs);color:var(--muted);margin-top:1px}
.act-time{font-size:var(--text-xs);color:var(--faint);flex-shrink:0;padding-top:2px}

/* ── SKU items (receiving) ─────────────────────────────────── */
.sku-item{
  background:var(--bg);border:1.5px solid var(--border);
  border-radius:var(--r);padding:14px 16px;margin-bottom:10px;position:relative;
  transition:border-color var(--dur-fast);
}
.sku-item.active-scan{border-color:var(--primary);background:oklch(97.5% .015 264)}
.sku-item .sku-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:8px}
.sku-name{font-size:var(--text-md);font-weight:600}
.sku-code{font-size:var(--text-xs);color:var(--primary);font-weight:600;background:#EEF2FF;padding:2px 8px;border-radius:5px}
.sku-progress.ok{color:var(--green)}.sku-progress.partial{color:var(--amber)}.sku-progress.over{color:var(--red)}
.sn-tags{display:flex;flex-wrap:wrap;gap:4px;margin:8px 0;min-height:24px}
.sn-tag{display:inline-flex;align-items:center;gap:4px;font-size:var(--text-xs);padding:4px 10px;border-radius:20px;font-weight:600}
.sn-tag.ok{background:#DCFCE7;color:#15803D}
.sn-tag.warn{background:#FEF9C3;color:#A16207}
.sn-tag .rm{cursor:pointer;opacity:.5;font-size:13px;margin-left:2px;line-height:1}
.sn-tag .rm:hover{opacity:1}
.qty-ctrl{display:flex;align-items:center;gap:6px}
.qty-btn{
  width:28px;height:28px;border-radius:6px;border:1.5px solid var(--border);
  background:var(--card);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;font-weight:600;transition:.15s;
}
.qty-btn:hover{border-color:var(--primary);color:var(--primary)}
.qty-val{font-size:var(--text-xl);font-weight:600;min-width:28px;text-align:center}

/* ── Mobile hamburger ──────────────────────────────────────── */
.hamburger{
  display:none;background:none;border:none;cursor:pointer;
  padding:8px;color:var(--text);font-size:20px;
  min-height:40px;min-width:40px;
  align-items:center;justify-content:center;
  border-radius:var(--r);transition:background var(--dur-fast);
}
.hamburger:hover{background:var(--bg)}
.hamburger span{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;margin:4px 0}
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:calc(var(--z-drawer) - 1)}
.sb-overlay.show,.sb-overlay.open{display:block}

/* ── Bottom Nav (mobile) ───────────────────────────────────── */
.bnav{
  display:none;position:fixed;bottom:0;left:0;right:0;
  background:var(--navy);border-top:1px solid rgba(255,255,255,.08);
  z-index:200;padding-bottom:env(safe-area-inset-bottom,0px);
}
.bnav-inner{display:flex;align-items:stretch}
.bnav a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:8px 4px;color:rgba(255,255,255,.45);text-decoration:none;
  font-size:9px;font-weight:600;gap:3px;transition:.15s;min-height:52px;
}
.bnav a.active,.bnav a:hover{color:#fff}
.bnav a .ni{font-size:19px;line-height:1}

/* ── FAB (Mobile Scan Button) ──────────────────────────────── */
.fab-scan{
  display:none;
  position:fixed;right:20px;bottom:76px;
  width:52px;height:52px;border-radius:50%;
  background:var(--primary);color:#fff;border:none;
  box-shadow:0 4px 20px rgba(59,78,255,.4);
  font-size:22px;cursor:pointer;
  align-items:center;justify-content:center;
  z-index:180;transition:all var(--dur-fast) var(--ease-out);
}
.fab-scan:active{transform:scale(.93)}

/* ── Responsive ────────────────────────────────────────────── */
@media(max-width:1024px){
  :root{--sb:200px}
}
@media(max-width:768px){
  .sb{transform:translateX(-100%);z-index:var(--z-drawer)}
  .sb.open{transform:translateX(0)}
  .main{margin-left:0}
  .topbar{padding:0 var(--sp-4)}
  .content{padding:14px var(--sp-4) 80px}
  .hamburger{display:inline-flex}
  .bnav{display:block}
  .fab-scan{display:flex}
  .topbar-scan-btn{display:none}
  .cols,.cols-3{grid-template-columns:1fr!important}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .t th,.t td{padding:8px 10px}
}
@media(max-width:480px){
  .kpi-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-h);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

/* ── Layout grid helpers ───────────────────────────────────── */
.cols{display:grid;gap:16px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:1fr 1fr 1fr}
.cols-2-1{grid-template-columns:2fr 1fr}
.cols-1-2{grid-template-columns:1fr 2fr}
.dash-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-bottom:16px}
.dash-grid-2{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:16px}

/* ── Utility ───────────────────────────────────────────────── */
.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.fw{font-weight:600}.fm{font-weight:400}
.fs-xs{font-size:var(--text-xs)}.fs-sm{font-size:var(--text-sm)}.fs-md{font-size:var(--text-md)}
.text-muted{color:var(--muted)}.text-faint{color:var(--faint)}
.text-primary{color:var(--primary)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-amber{color:var(--amber)}
.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mb-0{margin-bottom:0}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.hidden{display:none!important}
.divider{border:none;border-top:1px solid var(--border);margin:14px 0}
.mono{font-family:var(--mono)}
.text-center{text-align:center}.text-right{text-align:right}
.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-4{gap:4px}.gap-6{gap:6px}.gap-10{gap:10px}
.overflow-x-auto{overflow-x:auto}
.w-full{width:100%}.shrink-0{flex-shrink:0}.flex-wrap{flex-wrap:wrap}
.fw-600{font-weight:600}
.mono-faint{font-family:var(--mono);font-size:14px;color:var(--faint)}
.text-white-50{color:rgba(255,255,255,.5)}
.empty-state{text-align:center;padding:60px 30px}
.empty-ico{font-size:48px;margin-bottom:14px;line-height:1}
.empty-title{font-weight:600;font-size:var(--text-lg);margin-bottom:6px}
.empty-sub{color:var(--faint);font-size:var(--text-sm)}

/* ── Dark mode toggle ──────────────────────────────────────── */
.theme-toggle{
  width:32px;height:32px;border-radius:var(--r-sm);
  border:1.5px solid var(--border);background:var(--card);
  color:var(--muted);cursor:pointer;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--dur-fast);
}
.theme-toggle:hover{background:var(--bg);color:var(--text)}

/* ── Reduced motion ────────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ═══════════════════════════════════════════════════════════════
   wms-sn.js shared scanner UI
   Used by: wms-receiving (inbound), wms-dispatch (outbound),
            wms-opname (audit), wms-serial (lookup)
   ════════════════════════════════════════════════════════════ */

/* SKU queue */
.sku-queue{display:flex;flex-wrap:wrap;gap:6px;min-height:0;margin-bottom:10px}
.sq-card{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:8px;
  border:1.5px solid var(--border);background:var(--card);font-size:12px;cursor:pointer;
  transition:.15s;font-weight:600;user-select:none}
.sq-card:hover{border-color:var(--primary)}
.sq-card.sq-active{border-color:var(--primary);background:#EEF2FF;color:var(--primary)}
.sq-card.sq-full{border-color:var(--green);background:#F0FDF4;color:#15803D;cursor:default}
.sq-cnt{font-weight:600}
.sq-cnt.partial{color:var(--amber)}.sq-cnt.ok{color:var(--green)}.sq-cnt.over{color:var(--red)}
.sq-rm{margin-left:2px;opacity:.4;font-size:15px;line-height:1;cursor:pointer;transition:.1s}
.sq-rm:hover{opacity:1;color:var(--red)}

/* Active SKU bar */
.active-sku-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border:1.5px solid var(--primary);border-radius:10px;
  background:#EEF2FF;margin-bottom:10px;flex-wrap:wrap}
.asu-left{display:flex;align-items:center;gap:10px}
.scan-dot{width:9px;height:9px;border-radius:50%;background:var(--green);flex-shrink:0;
  animation:sdot 1.4s ease-in-out infinite}
@keyframes sdot{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,197,94,.5)}
  60%{opacity:.7;box-shadow:0 0 0 5px rgba(34,197,94,0)}
}
.asu-name{font-size:13px;font-weight:600}
.sn-hint{font-size:11px;color:var(--muted);font-family:var(--mono);margin-top:2px}
.asu-counter{font-size:17px;font-weight:600;color:var(--primary);flex-shrink:0;letter-spacing:-.4px}

/* Scan field */
.scan-field-wrap{display:flex;gap:8px;align-items:center}
.sn-field{font-size:14px;font-weight:600;letter-spacing:.5px;font-family:var(--mono);flex:1}
.sn-field.inp-ok{border-color:var(--green)!important;box-shadow:0 0 0 3px rgba(34,197,94,.12)!important}
.sn-field.inp-err{border-color:var(--red)!important;box-shadow:0 0 0 3px rgba(239,68,68,.12)!important}

/* Scan banner */
.scan-banner{padding:9px 14px;border-radius:8px;font-size:12px;font-weight:600;
  margin-top:8px;animation:bIn .15s ease-out}
.scan-banner.sb-err{background:#FEE2E2;color:#DC2626;border:1px solid #FECACA}
.scan-banner.sb-warn{background:#FEF9C3;color:#92400E;border:1px solid #FDE68A}
.scan-banner.sb-ok{background:#DCFCE7;color:#15803D;border:1px solid #BBF7D0}
.scan-banner.sb-info{background:#EFF6FF;color:#1D4ED8;border:1px solid #BFDBFE}
@keyframes bIn{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}

/* SN table */
.sn-table-wrap{overflow-x:auto;margin-top:12px;border:1px solid var(--border);border-radius:10px}
.sn-table{border-collapse:collapse;min-width:560px;width:100%}
.sn-table thead th{font-size:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:600;
  color:var(--muted);padding:9px 10px;white-space:nowrap;background:var(--bg);
  border-bottom:1px solid var(--border)}
.sn-table td{padding:8px 10px;border-bottom:1px solid var(--border);font-size:12px;
  vertical-align:middle}
.sn-table tr:last-child td{border-bottom:none}
.sn-table tr:hover td{background:var(--bg)}
.td-sn{font-family:var(--mono);font-weight:600;font-size:12px;letter-spacing:.3px}
.td-ts{font-family:var(--mono);font-size:11px;color:var(--muted)}
.td-sku{font-size:11px;font-weight:600;color:var(--primary)}
.rm-row{background:none;border:none;cursor:pointer;color:var(--muted);font-size:16px;
  padding:2px 6px;border-radius:4px;line-height:1;transition:.1s}
.rm-row:hover{color:var(--red);background:#FEE2E2}

/* SN-specific badge variants */
.b-ck{background:#EFF6FF;color:#1D4ED8;font-size:11px;padding:2px 8px;
  border-radius:5px;font-weight:600;white-space:nowrap}
.b-dbdup{background:#FEE2E2;color:#DC2626;font-size:11px;padding:2px 8px;
  border-radius:5px;font-weight:600}
.b-force{background:#FEF3C7;color:#92400E;font-size:11px;padding:2px 8px;
  border-radius:5px;font-weight:600}
.b-sn-surplus{background:#FFF7ED;color:#C2410C;font-size:11px;padding:2px 8px;
  border-radius:5px;font-weight:600}

/* Force-accept button (appears on format-rejected rows) */
.btn-force-accept{background:var(--amber);color:#fff;border:none;border-radius:5px;
  font-size:10px;padding:2px 8px;cursor:pointer;margin-left:4px;font-weight:600;transition:.15s}
.btn-force-accept:hover{opacity:.85}

/* Dark mode overrides */
[data-theme="dark"] .sq-card.sq-active{background:rgba(99,102,241,.15)}
[data-theme="dark"] .sq-card.sq-full{background:rgba(34,197,94,.1)}
[data-theme="dark"] .active-sku-bar{background:rgba(99,102,241,.12);border-color:var(--primary)}
[data-theme="dark"] .scan-banner.sb-err{background:rgba(220,38,38,.15);border-color:#DC2626}
[data-theme="dark"] .scan-banner.sb-warn{background:rgba(245,158,11,.1);border-color:var(--amber)}
[data-theme="dark"] .scan-banner.sb-ok{background:rgba(22,163,74,.1);border-color:var(--green)}
[data-theme="dark"] .scan-banner.sb-info{background:rgba(59,130,246,.1);border-color:#3B82F6}