:root{
  --bg:#0a0a0c;
  --surface:#111114;
  --card:#16161a;
  --border:rgba(255,255,255,0.06);
  --red:#F40009;
  --red-dim:rgba(244,0,9,0.1);
  --red-glow:rgba(244,0,9,0.25);
  --navori:#3b82f6;
  --navori-dim:rgba(59,130,246,0.12);
  --kos:#8b5cf6;
  --kos-dim:rgba(139,92,246,0.12);
  --text:#f5f5f5;
  --text-sub:#b8b8b8;
  --text-muted:#929292;
  --mono:'Geist Mono',monospace;
  --sans:'Bricolage Grotesque',sans-serif;

  /* STATUS COLORS */
  --s0:#777;         /* In Assembly */
  --s1:#3b82f6;      /* Completed */
  --s2:#f59e0b;      /* Shipped */
  --s3:#a855f7;      /* With Client */
  --s4:#22c55e;      /* Installed at Venue */
}
*{margin:0;padding:0;box-sizing:border-box}
button{background:none;border:none;padding:0;cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
html{font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
body{min-height:100vh;padding-bottom:calc(16px + env(safe-area-inset-bottom, 0px))}

/* ── HEADER ── */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,10,12,0.96);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  padding:10px 16px 0;
}
.header-row1{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{font-size:12px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--text)}
.brand-sub{font-size:9px;color:var(--text-muted);letter-spacing:.3px;margin-top:1px}
.header-row2{display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none;padding-bottom:0}
.header-row2::-webkit-scrollbar{display:none}
.live-pill{display:flex;align-items:center;gap:4px;padding:4px 9px;border:1px solid var(--border);border-radius:20px;font-family:var(--mono);font-size:9px;letter-spacing:1px;color:var(--text-muted);white-space:nowrap}
.live-dot{width:5px;height:5px;border-radius:50%;background:#22c55e;animation:pulse 2s infinite}
.import-btn{
  display:flex;align-items:center;gap:5px;
  padding:6px 12px;border-radius:8px;margin-left:auto;
  background:var(--surface);border:1px solid var(--border);
  font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.5px;
  color:var(--text-sub);cursor:pointer;transition:all .2s;
  white-space:nowrap;flex-shrink:0;
}
.import-btn:hover{border-color:rgba(255,255,255,.15);color:var(--text)}
#excel-input{display:none}

.tabs{display:flex;gap:6px;padding:8px 0 0;flex:1}
.tab{
  display:flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:8px;
  font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;color:var(--text-muted);cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);
  transition:all .18s;white-space:nowrap;
}
.tab:hover{color:var(--text-sub);background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.1)}
.tab.active{
  color:#fff;
  background:rgba(244,0,9,.12);
  border-color:rgba(244,0,9,.3);
}
.tab:nth-child(2){background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.18)}
.tab:nth-child(2):hover{background:rgba(59,130,246,.15);border-color:rgba(59,130,246,.28)}
.tab:nth-child(2).active{background:rgba(59,130,246,.18);border-color:rgba(59,130,246,.42);color:#fff}
.tab:nth-child(3){background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.18)}
.tab:nth-child(3):hover{background:rgba(245,158,11,.15);border-color:rgba(245,158,11,.28)}
.tab:nth-child(3).active{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.42);color:#fff}
.tab:nth-child(4){background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.18)}
.tab:nth-child(4):hover{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.28)}
.tab:nth-child(4).active{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.42);color:#fff}
.tab .cnt{
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(244,0,9,.2);color:var(--red);border-radius:6px;
  font-size:8px;font-weight:800;padding:1px 5px;font-family:var(--mono);
  letter-spacing:0;
}
.tab.active .cnt{background:rgba(244,0,9,.25);color:var(--red)}

/* ── MAIN ── */
.main{padding:16px;max-width:680px;margin:0 auto}
.page{display:none}.page.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.fade-up{animation:fadeUp .3s ease both}

/* ── KPI GRID ── */
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.kpi{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:14px;overflow:hidden;position:relative;
}
.kpi::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;border-radius:2px 2px 0 0}
.kpi.red::after{background:var(--red)}
.kpi.blue::after{background:var(--navori)}
.kpi.purple::after{background:var(--kos)}
.kpi.green::after{background:#22c55e}
.sticky-search{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,12,0.97);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  padding:10px 0 8px;margin:-8px -16px 10px;
  padding-left:16px;padding-right:16px;
}
.kpi-btn{cursor:pointer;transition:all .18s;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;text-align:left;width:100%;font-family:var(--sans)}
.kpi-btn:hover{transform:translateY(-2px);border-color:rgba(255,255,255,0.12);box-shadow:0 6px 20px rgba(0,0,0,0.3)}
.kpi-btn:active{transform:translateY(0);opacity:.8}
.kpi-val{font-family:var(--mono);font-size:26px;font-weight:500;line-height:1;margin-bottom:5px}
.kpi-label{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text-sub)}
.kpi-sub{font-size:10px;color:var(--text-muted);margin-top:2px}

/* ── SECTION CARD ── */
.sc{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:12px}
.sc-title{font-size:10px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--text-sub);margin-bottom:12px;display:flex;align-items:center;gap:7px}
.sc-title::before{content:'';display:block;width:3px;height:11px;background:var(--red);border-radius:2px;flex-shrink:0}

/* ── STATUS PIPELINE ── */
.pipeline{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.pipe-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border:1px solid var(--border);border-radius:10px}
.pipe-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.pipe-name{font-size:12px;font-weight:600;flex:1}
.pipe-count{font-family:var(--mono);font-size:12px;font-weight:500}
.pipe-pct{font-family:var(--mono);font-size:10px;color:var(--text-muted);margin-left:4px}

/* ── DONUT ── */
.donut-wrap{display:flex;align-items:center;gap:16px}
.donut-legend{flex:1;display:flex;flex-direction:column;gap:9px}
.dl-row{display:flex;align-items:center;gap:8px}
.dl-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.dl-info{flex:1}
.dl-name{font-size:12px;font-weight:600}
.dl-sub{font-size:9px;color:var(--text-muted);font-family:var(--mono);margin-top:1px}
.dl-pct{font-family:var(--mono);font-size:12px;font-weight:500}

/* ── BAR ── */
.bar-row{margin-bottom:10px}
.bar-top{display:flex;justify-content:space-between;margin-bottom:4px;font-size:11px}
.bar-name{font-weight:600}
.bar-ct{font-family:var(--mono);color:var(--text-sub)}
.bar-track{height:4px;background:var(--surface);border-radius:3px;overflow:hidden}
.bar-fill{height:100%;border-radius:3px;transition:width 1.1s cubic-bezier(.16,1,.3,1)}

/* ── SEARCH / FILTERS ── */
.search-row{display:flex;gap:8px;margin-bottom:10px}
.search-box{
  flex:1;background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:10px 13px;font-family:var(--sans);font-size:13px;color:var(--text);outline:none;
  transition:border-color .18s;
}
.search-box:focus{border-color:rgba(255,255,255,0.15)}
.search-box::placeholder{color:var(--text-muted)}
.clr-btn{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--text-muted);cursor:pointer;font-size:13px;transition:all .18s}
.clr-btn:hover{color:var(--red);border-color:var(--red)}

.filter-row{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}
.chip{
  padding:5px 11px;border-radius:20px;font-size:10px;font-weight:700;letter-spacing:.6px;
  border:1px solid var(--border);color:var(--text-muted);cursor:pointer;transition:all .15s;
  display:inline-flex;align-items:center;gap:4px;text-transform:uppercase;
}
.chip:hover{border-color:rgba(255,255,255,0.12);color:var(--text)}
.chip.active{background:var(--red-dim);border-color:rgba(244,0,9,.3);color:var(--red)}
.chip.f-navori.active{background:var(--navori-dim);border-color:rgba(59,130,246,.3);color:var(--navori)}
.chip.f-kos.active{background:var(--kos-dim);border-color:rgba(139,92,246,.3);color:var(--kos)}
.chip-n{font-family:var(--mono);font-size:9px;background:rgba(255,255,255,0.06);border-radius:6px;padding:1px 4px}

/* ── STATUS FILTER CHIPS ── */
.status-filters{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:12px}
.sf{
  padding:3px 9px;border-radius:20px;font-size:9px;font-weight:700;letter-spacing:.6px;
  border:1px solid transparent;cursor:pointer;transition:all .15s;text-transform:uppercase;
  opacity:.45;
}
.sf.active{opacity:1}

/* ── ITEM LIST ── */
.res-info{font-size:10px;color:var(--text-muted);margin-bottom:8px;font-family:var(--mono)}
.item-list{display:flex;flex-direction:column;gap:5px}
.item{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:11px 12px;cursor:pointer;transition:all .15s;
  display:flex;align-items:center;gap:10px;
}
.item:hover{border-color:rgba(255,255,255,0.1);background:var(--card)}
.item-badge{
  width:30px;height:30px;border-radius:8px;display:flex;align-items:center;
  justify-content:center;font-size:8px;font-weight:700;flex-shrink:0;letter-spacing:.5px;
}
.item-badge.POPA{background:var(--navori-dim);color:var(--navori)}
.item-badge.KOS{background:var(--kos-dim);color:var(--kos)}
.item-body{flex:1;min-width:0}
.item-serial{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.5px}
.item-model{font-size:10px;color:var(--text-muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item-meta{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}
.item-meta span{font-size:9px;color:var(--text-muted);font-family:var(--mono)}
.item-meta span b{color:var(--text-sub)}
.item-status{
  flex-shrink:0;padding:2px 7px;border-radius:6px;
  font-size:8px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  white-space:nowrap;
}
.item-arrow{color:var(--text-muted);font-size:12px;flex-shrink:0;margin-left:4px}

/* ── EXPORT ── */
.export-btn{
  display:flex;align-items:center;justify-content:center;gap:6px;
  width:100%;padding:10px;margin-top:10px;
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.8px;
  text-transform:uppercase;color:var(--text-muted);cursor:pointer;transition:all .2s;
}
.export-btn:hover{border-color:rgba(255,255,255,0.12);color:var(--text)}

/* ── MODAL ── */
.overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,0.75);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:flex;align-items:flex-end;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.overlay.open{opacity:1;pointer-events:all}
.modal{
  background:var(--card);border:1px solid var(--border);
  border-radius:20px 20px 0 0;width:100%;max-width:580px;
  padding:18px 18px calc(20px + env(safe-area-inset-bottom, 0px));
  transform:translateY(100%);transition:transform .32s cubic-bezier(.16,1,.3,1);
  max-height:88vh;overflow-y:auto;
}
.overlay.open .modal{transform:translateY(0)}
.modal-handle{width:34px;height:3px;background:var(--border);border-radius:2px;margin:0 auto 16px}
.modal-close{float:right;background:var(--surface);border:1px solid var(--border);border-radius:7px;padding:4px 10px;font-size:10px;font-weight:600;letter-spacing:.5px;color:var(--text-muted);cursor:pointer}

.modal-title{font-size:16px;font-weight:700;letter-spacing:.5px;margin-bottom:3px;clear:both}
.modal-ctrl-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:9px;font-weight:700;letter-spacing:.8px;margin-bottom:14px}
.modal-ctrl-badge.POPA{background:var(--navori-dim);color:var(--navori);border:1px solid rgba(59,130,246,.2)}
.modal-ctrl-badge.KOS{background:var(--kos-dim);color:var(--kos);border:1px solid rgba(139,92,246,.2)}

/* STATUS SELECTOR */
.status-label{font-size:9px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-bottom:7px}
.status-steps{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px}
.status-step{
  flex:1;min-width:80px;padding:8px 6px;border-radius:8px;text-align:center;
  border:1px solid var(--border);cursor:pointer;transition:all .18s;
  font-size:9px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  color:var(--text-muted);background:var(--surface);position:relative;
}
.status-step.current{color:#fff;border-color:transparent}
.status-step.done{opacity:.35}
.status-step::after{
  content:'';position:absolute;bottom:-1px;left:10%;right:10%;height:2px;border-radius:1px;
  background:currentColor;opacity:0;transition:opacity .18s;
}
.status-step.current::after{opacity:.4}

/* FIELDS GRID */
.fields{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.field{background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:9px 11px}
.field.span2{grid-column:span 2}
.field-lbl{font-size:8px;letter-spacing:1.2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:3px}
.field-val{font-size:12px;font-weight:500;font-family:var(--mono)}
.field-val.pending{color:var(--text-muted)}
.modal-section-title{
  font-size:9px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:7px;margin-top:4px;
  display:flex;align-items:center;gap:6px;
}
.modal-section-title::before{content:'';display:block;width:2px;height:10px;background:var(--red);border-radius:1px}

/* ── TOAST ── */
.toast{
  position:fixed;bottom:calc(24px + env(safe-area-inset-bottom, 0px));left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:10px 16px;font-size:12px;font-weight:600;
  opacity:0;transition:all .3s;pointer-events:none;white-space:nowrap;z-index:300;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── FAB ── */
.fab{
  position:fixed;bottom:calc(20px + env(safe-area-inset-bottom, 0px));right:16px;z-index:90;
  width:38px;height:38px;border-radius:50%;background:var(--red);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(244,0,9,.4);cursor:pointer;
  opacity:0;transform:scale(.7);transition:all .2s;pointer-events:none;font-size:15px;
}
.fab.show{opacity:1;transform:scale(1);pointer-events:all}

/* ── ANALYTICS TABLE ── */
.at{width:100%;border-collapse:collapse;font-size:11px}
.at th{padding:5px 9px;text-align:left;color:var(--text-muted);font-size:9px;letter-spacing:1px;border-bottom:1px solid var(--border);text-transform:uppercase}
.at td{padding:8px 9px;border-bottom:1px solid rgba(255,255,255,0.03)}
.hm{display:inline-flex;align-items:center;padding:2px 7px;border-radius:5px;font-size:9px;font-weight:700;letter-spacing:.5px}

/* ── LOADING ── */
.loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:40px;color:var(--text-muted);font-size:12px}
.loc-loading{font-size:10px;color:var(--text-muted);font-family:var(--mono);margin-top:4px;display:flex;align-items:center;gap:5px}
.venue-btn{
  flex:1;padding:10px 12px;background:var(--card);border:1px solid var(--border);
  border-radius:10px;cursor:pointer;transition:all .18s;text-align:center;
}
.venue-btn.active{border-color:var(--red);background:var(--red-dim)}
.venue-btn:hover{border-color:rgba(255,255,255,.12)}
.area-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border)}
.area-row:last-child{border-bottom:none}
.area-info{flex:1}
.area-name{font-size:12px;font-weight:600}
.area-sub{font-size:9px;color:var(--text-muted);font-family:var(--mono);margin-top:1px}
.area-bar{flex:1;max-width:80px;height:4px;background:var(--surface);border-radius:3px;overflow:hidden}
.area-bar-fill{height:100%;border-radius:3px;background:var(--red);transition:width .6s}
.map-unit-chip{
  padding:3px 7px;border-radius:5px;font-size:9px;font-weight:600;
  background:var(--surface);border:1px solid var(--border);
  color:var(--text-muted);cursor:pointer;font-family:var(--mono);
  transition:all .15s;
}
.map-unit-chip:hover{border-color:rgba(255,255,255,.15);color:var(--text)}
.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--red);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── IMPORT OVERLAY ── */
.import-overlay{
  position:fixed;inset:0;z-index:300;
  background:rgba(0,0,0,0.85);backdrop-filter:blur(16px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .25s;
  padding:20px;
}
.import-overlay.open{opacity:1;pointer-events:all}
.import-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:24px;width:100%;max-width:400px;
}
.import-title{font-size:15px;font-weight:700;margin-bottom:4px}
.import-sub{font-size:11px;color:var(--text-muted);margin-bottom:16px;line-height:1.5}
.import-map{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;font-size:11px}
.import-map-row{display:flex;justify-content:space-between;padding:7px 10px;background:var(--surface);border-radius:7px}
.import-map-key{color:var(--text-sub);font-family:var(--mono)}
.import-map-val{color:var(--text-muted)}
.import-actions{display:flex;gap:8px}
.import-cancel{flex:1;padding:10px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-family:var(--sans);font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer}
.import-confirm{flex:2;padding:10px;background:var(--navori);border:none;border-radius:8px;font-family:var(--sans);font-size:12px;font-weight:700;color:#fff;cursor:pointer}
.import-progress{margin-top:12px;font-size:11px;color:var(--text-muted);font-family:var(--mono);text-align:center}

/* PIN LOCK */
.pin-overlay{
  position:fixed;inset:0;z-index:500;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:16px;
  padding:32px;
}
.pin-logo{width:72px;height:72px;border-radius:50%;object-fit:cover;margin-bottom:8px}
.pin-title{font-size:16px;font-weight:800;letter-spacing:1px;color:var(--text);text-align:center}
.pin-sub{font-size:11px;color:var(--text-muted);text-align:center;margin-top:-8px}
.pin-dots{display:flex;gap:12px;margin:8px 0}
.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border);transition:all .15s}
.pin-dot.filled{background:var(--red);border-color:var(--red)}
.pin-dot.error{background:#f59e0b;border-color:#f59e0b}
.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:220px}
.pin-key{
  padding:16px;border-radius:12px;
  background:var(--card);border:1px solid var(--border);
  font-family:var(--mono);font-size:18px;font-weight:600;
  color:var(--text);cursor:pointer;text-align:center;
  transition:all .12s;
}
.pin-key:active{background:var(--surface);transform:scale(.96)}
.pin-key.del{font-size:14px;color:var(--text-muted)}
.pin-key.empty{background:transparent;border:none;pointer-events:none}
.pin-readonly{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 12px;border-radius:20px;
  background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.25);
  font-size:10px;font-weight:700;letter-spacing:.5px;color:#22c55e;
  margin-top:4px;
}

/* ── LOGIN SCREEN ────────────────────────────────────────────────────────── */
.login-overlay{
  position:fixed;inset:0;z-index:10000;
  background:#0a0a0c;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:32px 24px;
  transition:opacity .4s;
}
.login-card{width:100%;max-width:300px;display:flex;flex-direction:column;align-items:center;gap:0}
.login-title{font-size:15px;font-weight:800;letter-spacing:.5px;color:#fff;margin:10px 0 2px;text-align:center}
.login-sub{font-size:10px;color:var(--text-muted);letter-spacing:.3px;margin-bottom:22px;text-align:center}
.login-field{width:100%;margin-bottom:12px}
.login-label{font-size:10px;font-weight:700;letter-spacing:.8px;color:var(--text-muted);text-transform:uppercase;margin-bottom:5px;display:block}
.login-input{
  width:100%;padding:12px 14px;
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  color:#fff;font-size:14px;font-family:var(--sans);
  outline:none;box-sizing:border-box;
  transition:border-color .2s;
}
.login-input:focus{border-color:var(--red)}
.login-input::placeholder{color:var(--text-muted);font-size:13px}
.login-btn{
  width:100%;padding:13px;margin-top:6px;
  background:var(--red);border:none;border-radius:10px;
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;
  cursor:pointer;transition:opacity .15s;
}
.login-btn:active{opacity:.85}
.login-btn:disabled{opacity:.4;cursor:not-allowed}
.login-err{font-size:10px;color:#f59e0b;font-family:var(--mono);min-height:14px;margin-top:4px;text-align:center}

/* ── DESKTOP RESPONSIVE ──────────────────────────────────────────────────── */
@media (min-width: 768px){
  body{
    display:grid;
    grid-template-rows:auto 1fr;
    grid-template-columns:260px 1fr;
    min-height:100vh;
    padding-bottom:0;
  }
  .header{
    grid-column:1/-1;
    grid-row:1;
    padding:10px 24px 0;
    display:flex;
    flex-direction:column;
  }
  .main{
    grid-column:2;
    grid-row:2;
    max-width:100%;
    padding:20px 28px;
    overflow-y:auto;
    height:calc(100vh - 110px);
  }

  /* Sidebar */
  .sidebar-desktop{
    grid-column:1;
    grid-row:2;
    background:var(--surface);
    border-right:1px solid var(--border);
    padding:20px 16px;
    overflow-y:auto;
    height:calc(100vh - 110px);
    display:flex;
    flex-direction:column;
    gap:4px;
  }
  .sidebar-nav-btn{
    display:flex;align-items:center;gap:10px;
    padding:9px 12px;border-radius:9px;
    font-family:var(--sans);font-size:11px;font-weight:700;
    letter-spacing:.5px;text-transform:uppercase;
    color:var(--text-muted);cursor:pointer;
    background:transparent;border:none;
    transition:all .15s;text-align:left;width:100%;
  }
  .sidebar-nav-btn:hover{background:rgba(255,255,255,.05);color:var(--text-sub)}
  .sidebar-nav-btn.active{background:rgba(244,0,9,.1);color:#fff;border:1px solid rgba(244,0,9,.2)}
  .sidebar-nav-btn .s-icon{font-size:14px;width:20px;text-align:center}
  .sidebar-nav-btn .s-cnt{
    margin-left:auto;
    background:rgba(244,0,9,.15);color:var(--red);
    border-radius:6px;font-size:8px;font-weight:800;
    padding:1px 5px;font-family:var(--mono);
  }

  /* Hide mobile tabs on desktop */
  .header-row2{ display:none; }

  /* Widen KPI grid */
  .kpi-grid{ grid-template-columns:repeat(4,1fr); }

  /* Wider modal */
  .modal-inner{
    max-width:680px !important;
    border-radius:16px !important;
    margin:auto;
    max-height:90vh;
  }
  #overlay{align-items:center;padding:20px}

  /* Item list 2 col */
  #item-list{ display:grid; grid-template-columns:1fr 1fr; gap:8px; }
  .item{ margin-bottom:0 !important; }

  /* Header row on desktop */
  .header-row1{ flex-direction:row; }
}

@media (min-width:1200px){
  body{ grid-template-columns:280px 1fr; }
  .main{ padding:24px 40px; }
}

/* FIELD MODE */
body.field-mode .item-meta { display:none !important }
body.field-mode .item-model { display:none !important }
body.field-mode .item { padding:14px 12px !important }
body.field-mode .item-serial { font-size:15px !important }
body.field-mode .item-status { font-size:10px !important }
body.field-mode .modal-section-title:not(.keep) + .fields .field:not(.keep) { display:none }
body.field-mode #loc-field, body.field-mode #m-section, body.field-mode .keep { display:block !important }