/* hyWarehouse Purchase Orders v1.1 — CSS vars only, status badges use semantic color vars */
:root{
  --wh-ink:var(--text,rgba(232,246,240,.96));
  --wh-ink-dim:var(--muted,rgba(200,255,240,.60));
  --wh-glass:var(--glass-bg,rgba(0,22,13,.55));
  --wh-glass-heavy:var(--glass-bg-heavy,rgba(0,15,9,.86));
  --wh-glass-border:var(--glass-border,rgba(255,255,255,.10));
  --wh-fill:var(--bg-input,rgba(255,255,255,.05));
  --wh-pad:clamp(15px,4.2vw,22px);
  --wh-radius:22px;
  --wh-blur:saturate(var(--glass-saturate,180%)) blur(var(--glass-blur,22px));
  --wh-spring:var(--glass-spring-fast,.28s cubic-bezier(.2,.9,.3,1));
  --wh-danger-1:color-mix(in srgb,var(--danger) 16%,transparent);
  --wh-accent-1:color-mix(in srgb,var(--accent) 26%,transparent);
  --wh-accent-2:color-mix(in srgb,var(--accent) 12%,transparent);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:radial-gradient(130% 90% at 50% -12%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 58%),var(--bg-deep);background-attachment:fixed;color:var(--wh-ink);font-family:var(--font-ios,-apple-system,BlinkMacSystemFont,system-ui,sans-serif);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased}
.wrap{max-width:640px;margin:0 auto;padding:calc(env(safe-area-inset-top,0px)+14px) max(14px,env(safe-area-inset-right,0px)) calc(env(safe-area-inset-bottom,0px)+100px) max(14px,env(safe-area-inset-left,0px))}
.topbar{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.back-btn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:14px;cursor:pointer;background:var(--wh-glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:.5px solid var(--wh-glass-border);color:var(--accent);text-decoration:none;transition:transform .2s cubic-bezier(.2,.9,.3,1)}
.back-btn:active{transform:scale(.94)}
.title-block{flex:1}
.title{font-size:17px;font-weight:800;color:var(--accent)}
.wh-label{font-size:11px;color:var(--wh-ink-dim)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:14px;cursor:pointer;background:var(--wh-glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:.5px solid var(--wh-glass-border);color:var(--accent);transition:transform .2s cubic-bezier(.2,.9,.3,1)}
.icon-btn:active{transform:scale(.94)}
.card{position:relative;isolation:isolate;background:var(--wh-glass);-webkit-backdrop-filter:var(--wh-blur);backdrop-filter:var(--wh-blur);border:.5px solid var(--wh-glass-border);border-radius:var(--wh-radius);padding:var(--wh-pad);margin-bottom:14px;box-shadow:var(--glass-shadow,0 8px 30px rgba(0,0,0,.4)),inset 0 1px 0 var(--glass-highlight,rgba(255,255,255,.06))}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,0) 38%)}
.card h2{font-size:14px;margin:0 0 12px;display:flex;align-items:center;gap:8px;color:var(--accent);letter-spacing:.02em}
select,input,textarea{font-size:16px;font-family:inherit;color:var(--wh-ink);background:var(--wh-fill);border:.5px solid var(--wh-glass-border);border-radius:13px;padding:13px 15px;outline:none;width:100%;min-height:46px;transition:border-color var(--wh-spring),box-shadow var(--wh-spring)}
select:focus,input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
select{background:var(--wh-glass-heavy)}
textarea{min-height:80px;resize:vertical}
label.fl{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--wh-ink-dim);margin:0 0 5px 2px}
.field{margin-bottom:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:12px 16px;border-radius:14px;cursor:pointer;font-size:14px;font-weight:600;font-family:inherit;border:.5px solid var(--accent-glow);background:var(--accent-dim);color:var(--accent);transition:transform .2s cubic-bezier(.2,.9,.3,1),box-shadow .2s cubic-bezier(.2,.9,.3,1)}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,var(--wh-accent-1),var(--wh-accent-2));border-color:var(--accent);color:var(--accent)}
.btn.ghost{background:transparent;border-color:var(--wh-glass-border);color:var(--wh-ink-dim)}
.btn.danger{background:var(--wh-danger-1);border-color:var(--danger);color:var(--danger)}
.btn.full{width:100%}
.btn.lg{min-height:54px;font-size:16px;border-radius:16px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:200;display:flex;gap:2px;padding:8px 10px calc(env(safe-area-inset-bottom,0px)+8px);background:var(--wh-glass-heavy);-webkit-backdrop-filter:var(--wh-blur);backdrop-filter:var(--wh-blur);border-top:.5px solid var(--wh-glass-border)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:48px;justify-content:center;border:none;background:none;cursor:pointer;color:var(--wh-ink-dim);font-size:10px;font-weight:600;border-radius:12px;padding:4px;font-family:inherit}
.tab iconify-icon{width:22px;height:22px}
.tab.active{color:var(--accent);background:var(--accent-dim)}
.screen{display:none}
.screen.active{display:block}
/* Status filter tabs */
.stabs{display:flex;gap:0;border-bottom:.5px solid var(--wh-glass-border);margin-bottom:12px;overflow-x:auto;scrollbar-width:none}
.stabs::-webkit-scrollbar{display:none}
.stab{background:none;border:none;padding:8px 14px;font-size:11px;font-weight:700;color:var(--wh-ink-dim);cursor:pointer;font-family:inherit;white-space:nowrap;border-bottom:2px solid transparent;transition:color var(--wh-spring)}
.stab.active{color:var(--accent);border-bottom-color:var(--accent)}
/* Status badges — semantic colors for PO workflow states */
.badge-draft{background:rgba(148,163,184,.12);color:var(--muted);border:.5px solid rgba(148,163,184,.3);font-size:9px;font-weight:800;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.badge-ordered{background:color-mix(in srgb,var(--info) 12%,transparent);color:var(--info);border:.5px solid color-mix(in srgb,var(--info) 30%,transparent);font-size:9px;font-weight:800;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.badge-partial{background:color-mix(in srgb,var(--warning) 12%,transparent);color:var(--warning);border:.5px solid color-mix(in srgb,var(--warning) 30%,transparent);font-size:9px;font-weight:800;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.badge-received{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);border:.5px solid color-mix(in srgb,var(--accent) 30%,transparent);font-size:9px;font-weight:800;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
/* PO card */
.po-card{background:var(--wh-fill);border:.5px solid var(--wh-glass-border);border-radius:14px;padding:13px 14px;margin-bottom:8px;cursor:pointer;transition:border-color var(--wh-spring),background var(--wh-spring)}
.po-card:hover,.po-card:active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,transparent)}
.po-card-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.po-supplier{font-size:15px;font-weight:800;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.po-meta{font-size:11px;color:var(--wh-ink-dim)}
/* Line item row */
.li-row{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--wh-fill);border:.5px solid var(--wh-glass-border);border-radius:10px;margin-bottom:6px}
.li-sku{font-weight:700;font-size:13px;color:var(--accent);flex:none;min-width:80px}
.li-nm{flex:1;min-width:0;font-size:11px;color:var(--wh-ink-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.li-qty{flex:none;font-weight:800;font-size:13px}
.li-rm{flex:none;min-width:28px;min-height:28px;border-radius:8px;border:.5px solid var(--wh-glass-border);background:transparent;color:var(--wh-ink-dim);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:color var(--wh-spring),background var(--wh-spring)}
.li-rm:hover{color:var(--danger);background:var(--wh-danger-1);border-color:var(--danger)}
/* Receive form inputs */
.rcv-inp{width:74px;min-height:36px;text-align:center;font-size:14px;font-weight:800;font-family:inherit;background:var(--wh-fill);border:.5px solid var(--wh-glass-border);border-radius:8px;color:var(--wh-ink);padding:3px 6px;-moz-appearance:textfield}
.rcv-inp::-webkit-inner-spin-button,.rcv-inp::-webkit-outer-spin-button{-webkit-appearance:none}
.rcv-inp:focus{border-color:var(--accent);outline:none}
/* Combo */
.combo{position:relative}
.combo-list{display:none;position:absolute;left:0;right:0;top:calc(100%+6px);z-index:300;max-height:220px;overflow-y:auto;padding:6px;background:var(--wh-glass-heavy);-webkit-backdrop-filter:var(--wh-blur);backdrop-filter:var(--wh-blur);border:.5px solid var(--wh-glass-border);border-radius:16px;box-shadow:0 16px 48px rgba(0,0,0,.45)}
.combo-list.open{display:block}
.combo-opt{display:flex;align-items:center;gap:8px;width:100%;text-align:left;cursor:pointer;font-family:inherit;padding:9px 12px;border:none;border-radius:11px;background:transparent;color:var(--wh-ink);min-height:44px}
.combo-opt:hover{background:var(--accent-dim)}
.c-sku{font-weight:700;font-size:13px;color:var(--accent);flex:none}
.c-nm{flex:1;min-width:0;font-size:11px;color:var(--wh-ink-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* Toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(env(safe-area-inset-bottom,0px)+84px);z-index:800;padding:12px 20px;border-radius:14px;font-size:13px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .3s;max-width:90vw}
.toast.show{opacity:1}
.toast.ok{background:var(--accent-dim);border:.5px solid var(--accent);color:var(--accent)}
.toast.err{background:var(--wh-danger-1);border:.5px solid var(--danger);color:var(--danger)}
.muted{color:var(--wh-ink-dim);font-size:12px}
.empty{text-align:center;color:var(--wh-ink-dim);padding:34px 16px}
.empty iconify-icon{font-size:42px;color:var(--wh-glass-border);display:block;margin:0 auto 10px}
.empty .lead{font-size:15px;color:var(--wh-ink);font-weight:600;margin-bottom:4px}
/* Modal */
.modal-bg{display:none;position:fixed;inset:0;z-index:600;background:var(--bg-overlay,rgba(0,0,0,.7));-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);align-items:flex-end;justify-content:center;padding:0}
.modal-bg.open{display:flex}
.modal{width:100%;max-width:560px;max-height:92vh;overflow-y:auto;background:var(--wh-glass-heavy);-webkit-backdrop-filter:var(--wh-blur);backdrop-filter:var(--wh-blur);border:.5px solid var(--wh-glass-border);border-radius:24px 24px 0 0;padding:8px 16px calc(env(safe-area-inset-bottom,0px)+20px)}
.modal::before{content:"";display:block;width:38px;height:5px;border-radius:99px;margin:2px auto 14px;background:rgba(255,255,255,.25)}
@media(min-width:600px){.modal-bg{align-items:center}.modal{border-radius:22px}}
.modal h3{margin:0 0 14px;font-size:16px;color:var(--accent);display:flex;align-items:center;gap:8px}
.modal .actions{display:flex;gap:8px;margin-top:8px}
.modal .actions .btn{flex:1}