:root{
  --bg:#EDF1F1; --surface:#FFFFFF; --surface-2:#E4EAEA; --hover:#F3F6F6;
  --line:#D2DBDB; --line-strong:#B3C0C0;
  --fg:#13201F; --muted:#586866;
  --accent:#0D5C57; --accent-fg:#FFFFFF; --accent-soft:#D2E8E5;
  --warn:#964A06; --warn-soft:#FBE6CF;
  --bad:#A8261F; --bad-soft:#F8DDDA;
  --ok:#1F6B45; --ok-soft:#D8EEE0;
  --label-bg:#FFFFFF; --label-ink:#111A19;
  --display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --body:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1819; --surface:#162223; --surface-2:#1E2F30; --hover:#1A2A2B;
    --line:#2B3E3F; --line-strong:#41595A;
    --fg:#E4EDEB; --muted:#93A5A2;
    --accent:#5CC4B9; --accent-fg:#08201E; --accent-soft:#1B3A38;
    --warn:#F2A862; --warn-soft:#3A2A18;
    --bad:#F2938C; --bad-soft:#3C1F1D;
    --ok:#7FD3A4; --ok-soft:#17352A;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1819; --surface:#162223; --surface-2:#1E2F30; --hover:#1A2A2B;
  --line:#2B3E3F; --line-strong:#41595A;
  --fg:#E4EDEB; --muted:#93A5A2;
  --accent:#5CC4B9; --accent-fg:#08201E; --accent-soft:#1B3A38;
  --warn:#F2A862; --warn-soft:#3A2A18;
  --bad:#F2938C; --bad-soft:#3C1F1D;
  --ok:#7FD3A4; --ok-soft:#17352A;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-padding-top:9rem}
html.lock{overflow:hidden}
body{background:var(--bg);color:var(--fg);font-family:var(--body);line-height:1.45;padding-inline:16px;padding-block:0}
.wrap{max-width:1120px;margin-inline:auto}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em;margin:0;text-wrap:balance}
h1{font-size:1.65rem;line-height:1.15}
h2{font-size:1.3rem;line-height:1.2}
h3{font-size:1rem}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.02em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);padding-block:12px 0;border-bottom:1px solid var(--line)}
.top-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.mark{width:34px;height:34px;border-radius:6px;background:var(--accent);display:grid;place-items:center;flex:none}
.brand b{font-family:var(--display);font-size:1.1rem;display:block;line-height:1.1}
.brand small{color:var(--muted);font-size:12px}
.ctl{display:flex;flex-wrap:wrap;gap:8px 12px;min-width:0}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field>span{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.field select,.field input,.field textarea{border:1px solid var(--line-strong);background:var(--surface);border-radius:4px;padding:8px 10px;min-height:38px;max-width:100%;min-width:0}
.field textarea{resize:vertical}
.field.role select{border-color:var(--accent);background:var(--accent-soft)}
.tabs{display:flex;gap:4px;margin-top:8px}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 14px;font-weight:500;color:var(--muted);cursor:pointer;margin-bottom:-1px}
.tabs button:hover{color:var(--fg)}
.tabs button.on{color:var(--fg);border-bottom-color:var(--accent)}

main{padding-block:16px 96px}
.proto{font-size:12px;color:var(--muted);margin-bottom:16px;padding:8px 10px;border:1px dashed var(--line-strong);border-radius:4px}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px}
.page-head p{margin-top:4px;max-width:62ch}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-strong);background:var(--surface);border-radius:4px;padding:8px 14px;min-height:38px;font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.sm{padding:4px 10px;min-height:30px;font-size:13px}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--bad);background:var(--bad-soft)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.link{background:none;border:0;padding:4px 6px;color:var(--accent);cursor:pointer;text-decoration:underline;font-size:13px;text-transform:none;letter-spacing:0}
.icon-btn{border:1px solid var(--line-strong);background:var(--surface);width:38px;height:38px;border-radius:4px;cursor:pointer;font-size:16px;flex:none}
.icon-btn:hover{background:var(--hover)}

/* inventory */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-block:16px}
.stat{background:var(--surface);border:0;text-align:left;padding:12px 14px;cursor:pointer;display:flex;flex-direction:column;gap:2px}
.stat:hover{background:var(--hover)}
.stat.on{background:var(--accent-soft)}
.stat b{font-family:var(--display);font-size:1.5rem;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--muted)}
.stat.on span{color:var(--fg)}
.filters{display:flex;flex-wrap:wrap;gap:10px 12px;margin-bottom:12px}
.grow{flex:1 1 220px}
.list{background:var(--surface);border:1px solid var(--line);border-radius:6px}
.row{display:grid;grid-template-columns:9.5rem minmax(0,2.4fr) minmax(0,1.2fr) 5.5rem 11rem 10.5rem;gap:8px 14px;align-items:center;padding:10px 14px;border-top:1px solid var(--line)}
.row.head{border-top:0;background:var(--surface-2);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-block:8px;border-radius:6px 6px 0 0}
.row:not(.head):hover{background:var(--hover)}
.c-tag{display:flex;align-items:center;gap:8px;min-width:0}
.c-qty{text-align:right;font-variant-numeric:tabular-nums}
.c-qty .lbl{display:none;color:var(--muted);font-size:12px;margin-right:6px}
.uw{font-size:12px;color:var(--muted)}
.c-cond{display:flex;flex-wrap:wrap;gap:4px}
.c-act{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.c-loc{color:var(--muted);min-width:0}
.dot{width:9px;height:9px;border-radius:50%;background:var(--c);flex:none}
.name{background:none;border:0;padding:0;text-align:left;font-weight:600;font-size:14.5px;cursor:pointer;color:var(--fg)}
.name:hover{color:var(--accent);text-decoration:underline}
.sub{display:block;font-size:12px;color:var(--muted)}
.empty{padding:32px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--muted);background:var(--surface);border:1px dashed var(--line-strong);border-radius:6px}
.pill{display:inline-block;font-size:11.5px;font-weight:500;line-height:1;padding:4px 7px;border-radius:3px;white-space:nowrap;background:var(--surface-2);color:var(--muted)}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.fair{background:var(--surface-2);color:var(--fg)}
.pill.unk{background:transparent;box-shadow:inset 0 0 0 1px var(--line-strong);color:var(--muted)}
.pill.st-planned{background:transparent;box-shadow:inset 0 0 0 1px var(--line-strong);color:var(--muted)}
.pill.st-packed{background:var(--warn-soft);color:var(--warn)}
.pill.st-loaded{background:var(--accent-soft);color:var(--accent)}
.pill.st-returned{background:var(--ok-soft);color:var(--ok)}
.sgrp{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 14px;background:var(--hover);border-top:1px solid var(--line);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}

/* packing */
.pack{display:grid;grid-template-columns:minmax(260px,350px) minmax(0,1fr);gap:20px;align-items:start;margin-top:16px}
.panelbox{background:var(--surface);border:1px solid var(--line);border-radius:6px}
.panelbox>h3{padding:12px 14px;border-bottom:1px solid var(--line)}
.ovrow{display:grid;grid-template-columns:10px minmax(0,1fr);grid-template-areas:"dot name" ". meta" ". bar";gap:4px 10px;width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:10px 14px;cursor:pointer}
.panelbox>h3+.ovrow{border-top:0}
.ovrow:hover{background:var(--hover)}
.ovrow.on{background:var(--accent-soft)}
.ovrow .dot{grid-area:dot;align-self:center}
.ovname{grid-area:name;font-weight:600}
.ovmeta{grid-area:meta;font-size:12px;color:var(--muted)}
.bar{grid-area:bar;display:block;height:5px;background:var(--surface-2);border-radius:3px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.note{font-size:12px;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line)}
.picker-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 14px;border-bottom:1px solid var(--line)}
.picker-head p{width:100%;font-size:13px;color:var(--muted)}
.picker-head .btn{margin-left:auto}
#picker{scroll-margin-top:9rem}
.pick{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px 12px;align-items:center;padding:10px 14px;border-top:1px solid var(--line)}
.picker-head+ul>:first-child{border-top:0}
.pick.sel{background:var(--accent-soft)}
.chk{display:flex;align-items:flex-start;gap:10px;min-width:0;cursor:pointer}
.chk input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--accent);flex:none}
.chk b{display:block;font-weight:600}
.stepper{display:inline-flex;align-items:center;gap:6px}
.stepper .sb{width:32px;height:32px;border:1px solid var(--line-strong);background:var(--surface);border-radius:4px;cursor:pointer;font-size:16px;line-height:1}
.stepper .sb:disabled{opacity:.4;cursor:not-allowed}
.qin{width:4.6rem;border:1px solid var(--line-strong);background:var(--surface);border-radius:4px;padding:5px 6px;text-align:center;font-variant-numeric:tabular-nums;min-height:32px}
.qin:disabled{background:var(--surface-2)}

/* load list */
.totals{margin-block:16px;display:flex;flex-direction:column;gap:10px}
.seg{display:flex;height:10px;border-radius:3px;overflow:hidden;background:var(--surface-2)}
.seg i{display:block;height:100%}
.sg-planned{background:var(--line-strong)}
.sg-packed{background:var(--warn)}
.sg-loaded{background:var(--accent)}
.sg-returned{background:var(--ok)}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--muted)}
.lg{display:inline-flex;align-items:center;gap:6px}
.lg b{color:var(--fg);font-variant-numeric:tabular-nums}
.sw{width:10px;height:10px;border-radius:2px;display:inline-block}
.man .grp{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;padding:10px 14px;background:var(--surface-2);border-top:1px solid var(--line)}
.man .grp:first-child{border-top:0;border-radius:6px 6px 0 0}
.mrow{display:grid;grid-template-columns:9.5rem minmax(0,1fr) 6.5rem 6.5rem 10.5rem;gap:6px 14px;align-items:center;padding:10px 14px;border-top:1px solid var(--line)}
.mname{font-weight:500;min-width:0}
.mq{font-family:var(--mono);font-size:13px;text-align:right;font-variant-numeric:tabular-nums}
.macts{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.copybox{margin-top:16px;display:flex;flex-direction:column;gap:6px}
.copybox textarea{width:100%;font-family:var(--mono);font-size:12px;background:var(--surface);border:1px solid var(--line-strong);border-radius:4px;padding:10px}

/* sheet */
.sheet{position:fixed;inset:0;z-index:50;display:flex;justify-content:flex-end}
.scrim{position:absolute;inset:0;background:rgba(10,20,20,.5)}
.panel{position:relative;width:min(580px,100%);height:100%;overflow-y:auto;background:var(--surface);border-left:1px solid var(--line);padding:calc(20px + env(safe-area-inset-top,0px)) 20px calc(28px + env(safe-area-inset-bottom,0px))}
@media (prefers-reduced-motion:no-preference){.panel{animation:slidein .16s ease-out}@keyframes slidein{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}}
.sheet-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:16px}
.sheet-head .tag{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.sec{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.sec>h3{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-family:var(--body);font-weight:600}
.photo{height:150px;border:1px dashed var(--line-strong);border-radius:6px;background:var(--surface-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);overflow:hidden;font-size:13px}
.photo img{width:100%;height:100%;object-fit:cover}
.dl{display:grid;grid-template-columns:minmax(6.5rem,9rem) minmax(0,1fr);gap:8px 14px;margin:0}
.dl dt{color:var(--muted);font-size:13px}
.dl dd{margin:0;min-width:0;overflow-wrap:anywhere}
.parts li{padding:6px 0;border-top:1px solid var(--line);font-size:13px}
.parts li:first-child{border-top:0}
.parts li.in{display:flex;align-items:center;gap:10px}
.parts li.in .link{flex:1 1 auto;min-width:0}
.evbox{border:1px solid var(--line);border-radius:6px;padding:12px;display:flex;flex-direction:column;gap:10px}
.evbox.on{border-color:var(--accent);background:var(--accent-soft)}
.evrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stepper-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.btnrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.docs li{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--line);font-size:13px}
.docs li:first-child{border-top:0}
.ext{font-family:var(--mono);font-size:11px;background:var(--surface-2);padding:3px 5px;border-radius:3px}
.dn{overflow-wrap:anywhere}
.amt{font-variant-numeric:tabular-nums;font-weight:500}
.alert{background:var(--warn-soft);color:var(--warn);padding:10px 12px;border-radius:4px;font-size:13px}
.hint{font-size:12px;color:var(--muted)}
.label{display:flex;gap:14px;align-items:center;background:var(--label-bg);color:var(--label-ink);border:1px dashed var(--line-strong);border-radius:4px;padding:12px;width:max-content;max-width:100%}
.label .qr{width:84px;height:84px;flex:none}
.label .lt{font-family:var(--mono);font-size:13px;font-weight:500}
.label .ln{font-size:12px;max-width:16ch;overflow-wrap:anywhere}
.log li{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:10px;font-size:13px;padding:4px 0}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.fgrid .full{grid-column:1/-1}
.err{background:var(--bad-soft);color:var(--bad);padding:10px 12px;border-radius:4px;font-size:13px}
.toast{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:4px;font-size:13px;max-width:calc(100% - 32px);opacity:0;pointer-events:none;z-index:70;transition:opacity .15s}
.toast.show{opacity:1}

@media (max-width:860px){
  .pack{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"tag cond" "name name" "loc qty" "act act";padding:12px 14px}
  .row.head{display:none}
  .c-tag{grid-area:tag}
  .c-cond{grid-area:cond;justify-content:flex-end}
  .c-name{grid-area:name}
  .c-loc{grid-area:loc}
  .c-qty{grid-area:qty}
  .c-qty .lbl{display:inline}
  .c-act{grid-area:act}
  .mrow{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"tag stage" "name qty" "acts acts"}
  .mrow>.mono{grid-area:tag}
  .mrow>.mname{grid-area:name}
  .mrow>.mq{grid-area:qty}
  .mrow>.pill{grid-area:stage;justify-self:end}
  .mrow>.macts{grid-area:acts}
  .pick{grid-template-columns:minmax(0,1fr);}
  .fgrid{grid-template-columns:minmax(0,1fr)}
  .ctl{width:100%}
  .ctl .field{flex:1 1 100%}
  .ctl select{width:100%}
  .tabs button{padding-inline:10px}
}