/* ======= Design tokens ======= */
:root{
  /* Surfaces & text */
  --bg: #0b0f14; --text:#e5e7eb; --muted:#a5b4c3;
  --card:#0f172a; --border:#1f2a44; --badge:#0b1220;

  /* Accent trio (will be derived from --accent-hue via JS) */
  --accent-hue: 260;
  --accent:  oklch(60% .22 calc(var(--accent-hue)*1deg));
  --accent-2:oklch(56% .22 calc(var(--accent-hue)*1deg));
  --accent-3:oklch(72% .22 calc(var(--accent-hue)*1deg));

  /* Status */
  --ok:#22c55e; --near:#06b6d4; --warn:#f59e0b; --err:#ef4444;
  --ok-bg:   color-mix(in oklab, var(--ok) var(--row-tint,16%), transparent);
  --near-bg: color-mix(in oklab, var(--near) var(--row-tint,18%), transparent);
  --warn-bg: color-mix(in oklab, var(--warn) var(--row-tint,16%), transparent);
  --err-bg:  color-mix(in oklab, var(--err) var(--row-tint,16%), transparent);

  /* Depth */
  --radius:16px; --radius-sm:10px;
  --shadow-amb: 0 12px 24px rgba(0,0,0,.22);
  --shadow-key: 0  2px  6px rgba(0,0,0,.24);
  --shadow-hov: 0 16px 40px rgba(0,0,0,.28);

  --focus-ring: 0 0 0 3px color-mix(in oklab, var(--accent) 60%, transparent);

  /* Fluid type scale */
  --step--1: clamp(12px, 0.75vw + 9px, 13px);
  --step-0 : clamp(13px, 0.80vw + 10px, 14px);
  --step-1 : clamp(15px, 1.0vw + 12px, 16px);
  --step-2 : clamp(18px, 1.2vw + 14px, 20px);
  --step-3 : clamp(22px, 1.6vw + 16px, 24px);

  /* Workspace banner */
  --workspace-bg-start: rgba(247, 250, 255, 0.96);
  --workspace-bg-end: rgba(255, 255, 255, 0.86);
  --workspace-border: rgba(120, 170, 255, 0.42);
  --workspace-shadow: 0 24px 44px rgba(15, 30, 80, 0.18);
  --workspace-seg-bg: rgba(255, 255, 255, 0.88);
  --workspace-seg-border: rgba(120, 170, 255, 0.48);
  --workspace-chip-bg: rgba(247, 250, 255, 0.82);
  --workspace-chip-border: rgba(120, 170, 255, 0.52);
  --workspace-chip-text: #1a4ed8;
  --workspace-chip-shadow: 0 16px 32px rgba(36, 64, 120, 0.22);
  --workspace-chip-bg-hover: rgba(255, 255, 255, 0.95);
  --workspace-chip-border-hover: rgba(120, 170, 255, 0.72);
  --workspace-chip-shadow-hover: 0 22px 40px rgba(40, 70, 130, 0.28);
  --workspace-chip-shadow-active: 0 16px 28px rgba(40, 70, 120, 0.22);

  --status-pill-fg: #69b5ff;
  --status-pill-bg: rgba(64, 128, 224, 0.16);
  --status-pill-border: rgba(64, 128, 224, 0.32);
}

/* ======= Base ======= */
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: var(--step-0); line-height: 1.45;
}
body.boot-ready{
  transition: opacity .36s ease, transform .36s ease;
}
body.is-booting{
  opacity:0;
  transform: translateY(8px);
}
body.modal-open{overflow:hidden}
*{ box-sizing: border-box }
h1{ font-size: var(--step-2); letter-spacing:.2px; margin:0 }
h3{ font-size: var(--step-1); margin:0 }
small, .muted{ color: var(--muted); font-size: var(--step--1) }
.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
th, td, .badge, .value{
  font-variant-numeric: tabular-nums lining-nums;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}

/* ======= Auth gate ======= */
body.auth-pending #appShell{ display:none; }
body.auth-ready #appShell{ display:block; }
body.auth-loading #appShell{ display:none; }
#authLoading{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  padding:32px 16px;
  background:var(--bg);
  color:var(--muted);
  font-size: var(--step-1);
}
body.auth-ready #authLoading,
body.auth-pending #authLoading{ display:none; }
#authGate{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  padding:32px 16px;
  background:var(--bg);
}
body.auth-ready #authGate,
body.auth-loading #authGate{ display:none; }
.auth-panel{
  width:100%;
  max-width:360px;
  padding:24px 28px;
  background:var(--card);
  border:1px solid color-mix(in oklab, var(--border) 80%, transparent);
  border-radius:var(--radius);
  box-shadow: var(--shadow-amb), var(--shadow-key);
  display:flex;
  flex-direction:column;
  gap:16px;
}
.auth-panel h2{
  margin:0;
  text-align:center;
  font-size: var(--step-2);
}
.auth-panel form{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.auth-panel input[type="email"],
.auth-panel input[type="password"]{
  width:100%;
}
.auth-panel button[type="submit"]{
  width:100%;
}
.auth-panel .auth-error{
  min-height:18px;
  color: var(--err);
  text-align:center;
  font-size: var(--step--1);
}
.auth-panel .auth-error.auth-success{
  color: var(--ok);
}
.auth-links{
  text-align:right;
  margin-top:-4px;
}
.auth-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size: var(--step--1);
  color: var(--accent);
  text-decoration:underline;
  cursor:pointer;
  transition: color 0.18s ease;
}
.auth-link:hover,
.auth-link:focus{
  color: color-mix(in oklab, var(--accent) 80%, white);
}
.auth-link-disabled{
  opacity:0.6;
  pointer-events:none;
}

.modal-form{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.column-map-fields{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.column-map-field{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.column-map-label{
  font-weight:600;
  display:flex;
  align-items:center;
  gap:6px;
}
.column-map-label.column-map-required::after{
  content:'*';
  color:var(--accent);
  font-weight:700;
}
.column-map-help{
  font-size:var(--step--1);
  color:var(--muted);
}
.column-map-fields select{
  width:100%;
}
.modal-form input{
  width:100%;
}
.modal-actions{
  display:flex;
  justify-content:flex-end;
  gap:8px;
  margin-top:6px;
}
.modal-message{
  min-height:18px;
  font-size:var(--step--1);
  color:var(--muted);
  margin-top:6px;
}
.modal-message.success{ color: var(--ok); }
.modal-message.error{ color: var(--err); }

/* ======= Top bar ======= */
header.topbar{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(14px) saturate(1.15);
  background: color-mix(in oklab, var(--bg) 68%, transparent);
  border-bottom:1px solid color-mix(in oklab, var(--accent) 18%, var(--border));
  box-shadow: 0 6px 18px rgba(15, 23, 42, .14);
}
header.topbar::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:2px;
  background: color-mix(in oklab, var(--accent) 80%, transparent);
  opacity:.75;
  pointer-events:none;
}
.topwrap{ position:relative; max-width:1200px; margin:0 auto; padding:10px 24px 12px; display:flex; align-items:center; gap:12px; justify-content:space-between }
.brand{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.brand-lockup{ display:flex; align-items:center; gap:10px; }
.brand svg{ width:24px; height:24px; }
.brand-tagline{
  font-size: var(--step--1);
  font-weight:500;
  color: color-mix(in oklab, var(--muted) 65%, transparent);
  letter-spacing:.18px;
  line-height:1.3;
  white-space:nowrap;
}
.brand-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size: var(--step--1);
  color: var(--status-pill-fg);
  background: var(--status-pill-bg);
  border:1px solid var(--status-pill-border);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:4px;
  white-space:nowrap;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition: box-shadow .18s ease, transform .18s ease;
}
.auth-controls{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.auth-session{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.auth-session .brand-status{
  transition: box-shadow .18s ease;
}
.auth-session .brand-status:focus{
  outline:none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 0 0 2px var(--status-pill-border);
}
.auth-session__trigger{
  cursor:pointer;
}
.auth-popover{
  position:absolute;
  top:calc(100% + 14px);
  left:50%;
  transform:translate(-50%, 10px);
  min-width:240px;
  max-width:calc(100vw - 32px);
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:12px;
  background: color-mix(in oklab, var(--card) 84%, #020617);
  border-radius:18px;
  border:1px solid color-mix(in oklab, var(--border) 82%, transparent);
  box-shadow: 0 26px 60px rgba(8, 15, 35, .42), 0 6px 18px rgba(8, 15, 35, .32);
  opacity:0;
  pointer-events:none;
  visibility:hidden;
  transition: opacity .2s ease, transform .22s ease;
  z-index:20;
}
.auth-popover::before{
  content:"";
  position:absolute;
  top:-9px;
  left:50%;
  width:18px;
  height:18px;
  background: inherit;
  border-left:1px solid color-mix(in oklab, var(--border) 82%, transparent);
  border-top:1px solid color-mix(in oklab, var(--border) 82%, transparent);
  transform: translate(-50%, 0) rotate(45deg);
  z-index:-1;
}
.auth-session:hover .auth-popover,
.auth-session:focus-within .auth-popover{
  opacity:1;
  pointer-events:auto;
  visibility:visible;
  transform:translate(-50%, 0);
}
.auth-popover__status{
  font-size: var(--step--1);
  line-height:1.4;
  color: color-mix(in oklab, var(--muted) 40%, white);
}
.auth-popover__signout{
  display:flex;
  justify-content:center;
  align-items:center;
  width:100%;
  padding:12px 18px;
  border-radius:14px;
  border:0;
  font-size: var(--step-0);
  font-weight:600;
  color:#fff;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--err) 72%, white),
    color-mix(in oklab, var(--err) 86%, #0b0f14));
  box-shadow: 0 18px 40px rgba(15, 23, 42, .45), inset 0 1px 0 rgba(255,255,255,.26);
  cursor:pointer;
  transition: transform .18s ease, box-shadow .22s ease, filter .2s ease;
}
.auth-popover__signout:hover{
  transform: translateY(-1px);
  box-shadow: 0 22px 46px rgba(15, 23, 42, .5), inset 0 1px 0 rgba(255,255,255,.3);
}
.auth-popover__signout:active{
  transform: translateY(0);
  box-shadow: 0 12px 26px rgba(15, 23, 42, .42), inset 0 1px 0 rgba(255,255,255,.22);
}
.auth-popover__signout:focus-visible{
  outline:none;
  box-shadow: var(--focus-ring), 0 18px 40px rgba(15, 23, 42, .45), inset 0 1px 0 rgba(255,255,255,.26);
}
#authStatusLabel{
  font-size: var(--step--1);
  color: var(--muted);
}
#btnClearSession{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:4px 12px;
  font-size: var(--step--1);
  border-radius:999px;
  line-height:1.2;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.auth-card{
  max-width: 620px;
  margin: 28px auto 0;
  padding: 24px 26px;
  text-align:center;
  background: var(--card);
  border:1px solid color-mix(in oklab, var(--border) 80%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-amb), var(--shadow-key);
}
.auth-card h2{
  margin:0 0 8px;
  font-size: var(--step-2);
}
.auth-card p{
  margin:0;
  color: var(--muted);
  font-size: var(--step--1);
}
.seg{ display:inline-flex; border:1px solid var(--border); border-radius:999px; overflow:hidden }
.seg button{
  padding:8px 14px; border:0; background:transparent; color:var(--text); cursor:pointer;
  transition: background .15s ease
}
.seg button:hover{ background: color-mix(in oklab, var(--badge) 70%, transparent) }
.seg button.active{ background: var(--accent); color:#fff }

.toolbar{ display:flex; gap:8px; align-items:center }

.control-card{
  position:relative;
  padding:12px 16px;
  background: linear-gradient(135deg, var(--workspace-bg-start) 0%, var(--workspace-bg-end) 100%);
  border:1px solid var(--workspace-border);
  box-shadow: var(--workspace-shadow);
  overflow:hidden;
}
.control-card::before{
  content:"";
  position:absolute;
  inset:-55% -45% auto auto;
  width:140%;
  max-width:none;
  aspect-ratio:1/1;
  border-radius:50%;
  background:
    radial-gradient(120% 120% at 78% 28%,
      color-mix(in oklab, var(--accent) 42%, transparent) 0%,
      color-mix(in oklab, var(--accent) 18%, transparent) 48%,
      transparent 78%);
  filter: blur(.4px);
  opacity:.55;
  pointer-events:none;
}
.control-banner{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  justify-content:center;
  z-index:1;
}
.control-left{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
}
.control-mode{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:12px;
  flex:0 0 auto;
  margin:0 auto;
}
.control-card .seg{
  box-shadow: var(--workspace-chip-shadow);
  background: var(--workspace-seg-bg);
  border-color: var(--workspace-seg-border);
}
.control-card .seg button{
  font-weight:600;
  min-width:102px;
}
.control-card .seg button.active{ color:#fff; }
.control-chips{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.control-right{
  display:flex;
  align-items:center;
  gap:12px;
  position:absolute;
  right:16px;
  top:50%;
  transform:translateY(-50%);
}
.control-card .muted,
.control-card .control-sub,
.control-card small{
  color:rgba(15,23,42,.66);
}
.chip-btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid var(--workspace-chip-border);
  background: var(--workspace-chip-bg);
  color: var(--workspace-chip-text);
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .18s ease, background .2s ease, border-color .2s ease;
  box-shadow: var(--workspace-chip-shadow);
}
.chip-btn:hover{
  transform: translateY(-1px);
  background: var(--workspace-chip-bg-hover);
  border-color: var(--workspace-chip-border-hover);
  box-shadow: var(--workspace-chip-shadow-hover);
}
.chip-btn:active{
  transform: translateY(0);
  box-shadow: var(--workspace-chip-shadow-active);
}
.chip-btn:focus-visible{
  outline:none;
  box-shadow: var(--focus-ring), var(--workspace-chip-shadow-hover);
}
.chip-btn.secondary{
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--workspace-chip-border);
  color: var(--workspace-chip-text);
  box-shadow: var(--workspace-chip-shadow);
}
.chip-btn.secondary:hover{
  background: var(--workspace-chip-bg-hover);
}
.chip-btn.danger{
  background: rgba(248, 113, 113, 0.12);
  border-color: color-mix(in oklab, var(--err) 45%, white);
  color: color-mix(in oklab, var(--err) 70%, white);
  box-shadow: none;
}
.chip-btn.danger:hover{
  background: rgba(248, 113, 113, 0.18);
  border-color: color-mix(in oklab, var(--err) 65%, white);
  color: color-mix(in oklab, var(--err) 85%, white);
}
.pane-transition{
  will-change: opacity, transform;
}
.pane-transition.pane-animate{
  animation: paneFade .28s ease;
}
@keyframes paneFade{
  from{ opacity:0; transform: translateY(6px); }
  to{ opacity:1; transform: translateY(0); }
}
@media (max-width: 720px){
  .control-banner{
    flex-direction:column;
    align-items:stretch;
  }
  .control-left{
    justify-content:flex-start;
  }
  .control-right{
    position:static;
    transform:none;
    justify-content:flex-start;
  }
  .brand{
    align-items:flex-start;
  }
  .brand-tagline{
    white-space:normal;
  }
    .auth-session{
      width:100%;
    }
    .brand-status{
      width:100%;
      justify-content:flex-start;
      margin-bottom:6px;
    }
}

/* ======= Cards with premium borders ======= */
.container{ max-width:1200px; margin:0 auto; padding:24px }
.card{
  position:relative; overflow: clip;
  background:var(--card); border:1px solid color-mix(in oklab, var(--border) 85%, transparent);
  border-radius:var(--radius); padding:16px; margin:16px 0;
  box-shadow: var(--shadow-amb), var(--shadow-key);
  transition: box-shadow .15s ease, transform .08s ease;
}
.card:hover{ box-shadow: var(--shadow-hov); transform: translateY(-1px) }
.card::before{
  content:""; position:absolute; inset:0; padding:1px; border-radius:var(--radius);
  background: conic-gradient(from 180deg at 50% 50%,
              color-mix(in oklab,var(--accent) 35%, transparent),
              color-mix(in oklab,var(--accent-2) 35%, transparent),
              color-mix(in oklab,var(--accent-3) 35%, transparent),
              color-mix(in oklab,var(--accent) 35%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity:.6; pointer-events:none;
}
.card.control-card{
  --workspace-bg-start: rgba(247, 250, 255, 0.96);
  --workspace-bg-end: rgba(255, 255, 255, 0.86);
  --workspace-border: rgba(120, 170, 255, 0.42);
  --workspace-shadow: 0 24px 44px rgba(15, 30, 80, 0.18);
  --workspace-seg-bg: rgba(255, 255, 255, 0.88);
  --workspace-seg-border: rgba(120, 170, 255, 0.48);
  --workspace-chip-bg: rgba(247, 250, 255, 0.82);
  --workspace-chip-border: rgba(120, 170, 255, 0.52);
  --workspace-chip-text: #1a4ed8;
  --workspace-chip-shadow: 0 16px 32px rgba(36, 64, 120, 0.22);
  --workspace-chip-bg-hover: rgba(255, 255, 255, 0.95);
  --workspace-chip-border-hover: rgba(120, 170, 255, 0.72);
  --workspace-chip-shadow-hover: 0 22px 40px rgba(40, 70, 130, 0.28);
  --workspace-chip-shadow-active: 0 16px 28px rgba(40, 70, 120, 0.22);
  color:#0f172a;
  background: linear-gradient(135deg, var(--workspace-bg-start) 0%, var(--workspace-bg-end) 100%);
  border:1px solid var(--workspace-border);
  box-shadow: var(--workspace-shadow);
}
.card.control-card::before{ display:none; }
.card.control-card .control-sub,
.card.control-card .muted,
.card.control-card small{
  color:rgba(15,23,42,.66);
}
.card.control-card .seg button{
  color:#0f172a;
}
.card.control-card .seg button.active{
  color:#fff;
}

label{ font-weight:700; display:block; margin:6px 0 6px }
input[type="file"], input[type="number"], select, input[type="text"], input[type="date"], input[type="range"]{
  width:260px; background:var(--bg); color:var(--text);
  border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:10px 12px; outline:none;
  transition: box-shadow .15s ease, border-color .15s ease
}
input[type="file"]{ border-style:dashed; background: color-mix(in oklab,var(--badge) 60%, transparent) }
input:focus, select:focus{ box-shadow: var(--focus-ring); border-color: var(--accent) }

.btn, .btn-outline{
  padding:10px 14px; border-radius:12px; cursor:pointer; border:1px solid var(--border);
  display:inline-flex; gap:8px; align-items:center; user-select:none;
  transition: transform .08s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
  will-change: transform;
}
.btn{ background:linear-gradient(180deg,var(--accent),var(--accent-2)); color:#fff; box-shadow: var(--shadow-amb), var(--shadow-key) }
.btn:hover{ transform: translateY(-1px) }
.btn:active{ transform: translateY(0) scale(.99) }
.btn:focus-visible{ outline:none; box-shadow: var(--focus-ring) }
.btn-outline{ background:transparent; color:var(--accent); border-color:var(--accent); box-shadow:none }
.btn-outline:hover{ border-color: color-mix(in oklab,var(--accent) 80%, white); background: color-mix(in oklab,var(--badge) 80%, transparent) }
.btn:disabled, .btn-outline:disabled{ opacity:.55; cursor:not-allowed }

.row{ display:flex; gap:16px; flex-wrap:wrap; align-items:flex-end }

/* ======= Table ======= */
table{ width:100%; border-collapse:collapse }
th,td{ border-bottom:1px solid var(--border); padding:10px; text-align:left; vertical-align:top }
thead th{ position:sticky; top:0; background:var(--card); z-index:2; user-select:none }
#previewScroll{ overflow:auto; max-height:520px; border-radius:12px; border:1px solid var(--border) }

/* Numeric alignment (match your column order) */
th:nth-child(3), td:nth-child(3), /* Amount */
th:nth-child(5), td:nth-child(5), /* Amt Diff */
th:nth-child(6), td:nth-child(6)  /* Date Diff */ { text-align:right }

/* Sticky first column for long tables */
#previewScroll table td:first-child, #previewScroll table th:first-child{
  position: sticky; left: 0; background: var(--card); z-index: 3;
  box-shadow: 1px 0 0 var(--border);
}

/* Zebra + hover */
#previewBody tr:nth-child(odd) td{ background: color-mix(in oklab, var(--badge) 35%, transparent) }
#previewBody tr:hover td{ filter: brightness(1.03) }

/* Badges / Quality chips */
.badge{ display:inline-block; padding:2px 8px; border-radius:999px; font-size:12px; background:var(--badge);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.badge.exact{ background:var(--ok); color:#fff }
.badge.near { background:var(--near); color:#003 }
.badge.ok   { background:var(--warn); color:#111 }
.badge.none { background:var(--err); color:#fff }

.legend{ display:flex; gap:10px; align-items:center; flex-wrap:wrap }
.legend .dot{ width:10px; height:10px; border-radius:999px; display:inline-block; margin-right:6px }
.legend .ex{ background:var(--ok) } .legend .ne{ background:var(--near) } .legend .ok{ background:var(--warn) } .legend .no{ background:var(--err) }

.stats{ display:flex; gap:12px; flex-wrap:wrap; margin:12px 0 }
.statsbar{ display:flex; justify-content:space-between; align-items:flex-start; gap:18px; flex-wrap:wrap }
.stat{
  position:relative; overflow:hidden;
  background: linear-gradient(160deg,
    color-mix(in oklab, var(--card) 86%, transparent),
    color-mix(in oklab, var(--badge) 55%, transparent));
  border:1px solid color-mix(in oklab, var(--accent) 18%, var(--border));
  border-radius:14px; padding:12px 16px; min-width:140px;
  box-shadow: 0 12px 24px rgba(8,12,24,.22);
  cursor:pointer;
  transition: transform .08s ease, box-shadow .15s ease, border-color .2s ease;
}
.stat::after{
  content:""; position:absolute; inset:0;
  background: radial-gradient(140% 100% at 15% 0%, color-mix(in oklab,var(--accent) 40%, transparent) 0%, transparent 55%);
  opacity:.0; pointer-events:none;
  transition: opacity .2s ease;
}
.stat:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-hov);
  border-color: color-mix(in oklab, var(--accent) 34%, var(--border));
}
.stat:hover::after{ opacity:.35; }
.stat.active{
  border-color: color-mix(in oklab, var(--accent) 60%, white);
  box-shadow: 0 18px 36px rgba(10, 30, 60, .32);
}
.stat .label{
  font-size: var(--step--1);
  font-weight:600;
  color: color-mix(in oklab, var(--muted) 78%, white);
  letter-spacing:.2px;
  text-transform:none;
}
.stat .value{
  margin-top:6px;
  font-size: clamp(20px, 1.4vw + 14px, 28px);
  font-weight:700;
  color: color-mix(in oklab, var(--accent) 78%, #fff);
  text-shadow: 0 6px 18px rgba(14, 122, 255, .14);
  display:flex; gap:8px; align-items:center;
}
.stat .value.err{ color: color-mix(in oklab, var(--err) 70%, #fff); text-shadow: 0 6px 18px rgba(239, 68, 68, .24); }
.stat .value.ok{ color: color-mix(in oklab, var(--ok) 70%, #fff); text-shadow: 0 6px 18px rgba(34, 197, 94, .24); }
.stat .value.warn{ color: color-mix(in oklab, var(--warn) 70%, #fff); text-shadow: 0 6px 18px rgba(245, 158, 11, .24); }
.stat .value.near{ color: color-mix(in oklab, var(--near) 70%, #fff); text-shadow: 0 6px 18px rgba(6, 182, 212, .24); }
#sparkBox{ min-width:300px; display:none }
#sparkTitle{ font-size: var(--step--1); color: var(--muted); margin-bottom:6px }

.rawprev{ margin-top:10px; border:1px dashed var(--border); border-radius:12px; padding:8px }
.sample{ font-size: var(--step--1); color: var(--muted) }
.bar{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin:4px 0 12px; flex-wrap:wrap }

tr.row-exact td{ background:var(--ok-bg) }
tr.row-near  td{ background:var(--near-bg) }
tr.row-ok    td{ background:var(--warn-bg) }
tr.row-none  td{ background:var(--err-bg) }

/* Busy overlay */
.busy{ position:fixed; inset:0; background:rgba(2,6,23,.55); display:none; align-items:center; justify-content:center; z-index:4000 }
.busy.show{ display:flex }
.busy .box{ background:var(--card); border:1px solid var(--border); border-radius:14px; padding:16px 20px; box-shadow: var(--shadow-amb), var(--shadow-key); display:flex; gap:10px; align-items:center }
.spinner{ width:18px; height:18px; border-radius:999px; border:3px solid color-mix(in oklab,var(--accent) 35%,transparent); border-top-color:var(--accent-3); animation: spin 1s linear infinite }
@keyframes spin{ to{ transform: rotate(360deg) } }

/* Modals (frosted) */
.modal{ position:fixed; inset:0; display:none; align-items:center; justify-content:center; background: rgba(2,6,23,.60); z-index:10000; backdrop-filter: blur(6px) saturate(1.2) }
.modal.show{ display:flex }
.panel{ background:var(--card); border:1px solid var(--border); border-radius:14px; padding:16px; width:min(1000px,95vw); max-height:90vh; box-shadow: var(--shadow-amb), var(--shadow-key); display:flex; flex-direction:column; gap:8px }
.panel header{ position:sticky; top:0; z-index:1; display:flex; align-items:center; justify-content:space-between;
  background: linear-gradient(180deg, color-mix(in oklab,var(--card) 96%, transparent), color-mix(in oklab,var(--card) 92%, transparent));
  border-bottom:1px solid var(--border); padding-bottom:8px; margin-bottom:8px;
}
.panel h3{ margin:0; font-size: var(--step-1) }
.panel .toprow{ display:flex; gap:8px; align-items:center }
.panel textarea{ flex:1; min-height:300px; background:var(--bg); color:var(--text); border:1px solid var(--border); border-radius:10px; padding:10px; font-family: ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:12px; white-space:pre; overflow:auto }
.panel .actions{ display:flex; justify-content:space-between; align-items:center }

/* Density */
body.compact th, body.compact td{ padding:6px 7px }
body.compact .stat{ min-width:110px; padding:10px 12px }

/* Merchant Review */
.mr-stats{ display:flex; gap:12px; flex-wrap:wrap }
.mr-box{ display:grid; grid-template-columns:1fr 1fr; gap:16px }
.mr-small{ font-size: var(--step--1); color: var(--muted) }
.mr-suggestions{ max-height:280px; overflow:auto; border:1px solid var(--border); border-radius:12px }
.chip{ display:inline-flex; align-items:center; gap:6px; padding:2px 8px; border-radius:999px; border:1px solid var(--border); background:var(--badge); font-size:12px }
.chip button{ border:0; background:transparent; color:var(--err); cursor:pointer }

/* Skeleton rows */
.skel{ position:relative; overflow:hidden; border-radius:6px; height:18px; background: color-mix(in oklab, var(--badge) 50%, transparent) }
.skel::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(90deg, transparent, color-mix(in oklab,var(--badge) 65%, transparent), transparent);
  animation: shimmer 1.1s infinite; transform: translateX(-100%);
}
@keyframes shimmer{ to{ transform: translateX(100%) } }

/* Toasts */
#toast{ position:fixed; right:16px; bottom:16px; z-index:99999; display:none }
.toast{
  background: var(--card); border:1px solid var(--border); box-shadow: var(--shadow-amb), var(--shadow-key);
  border-radius: 12px; padding:10px 14px; margin-top:8px; display:flex; gap:10px; align-items:center; color: var(--text);
  min-width:220px;
}
.toast .toast-icon{
  font-size:16px;
  line-height:1;
}
.toast .toast-msg{ flex:1; }
.toast.toast-success .toast-icon{ color: var(--ok); }
.toast.toast-error .toast-icon{ color: var(--err); }
.toast.toast-warn .toast-icon{ color: var(--warn); }
.toast.toast-info .toast-icon{ color: var(--near); }

/* Themed scrollbars */
#previewScroll::-webkit-scrollbar{ height:10px; width:12px }
#previewScroll::-webkit-scrollbar-track{ background: color-mix(in oklab,var(--badge) 70%, transparent); border-radius: 8px }
#previewScroll::-webkit-scrollbar-thumb{
  background: color-mix(in oklab,var(--accent) 30%, var(--border));
  border-radius: 8px; border: 2px solid transparent; background-clip: padding-box;
}
#previewScroll{ scrollbar-width: thin; scrollbar-color: color-mix(in oklab,var(--accent) 30%, var(--border)) transparent }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Endless scroll polish: non-breaking, CSS-only */
#previewScroll {
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
  touch-action: pan-y;
}
@media (prefers-reduced-motion: no-preference) {
  #previewScroll { scroll-behavior: smooth; }
}

/* Modernize pack (CSS-only, no JS changes) */
#previewScroll thead th{ position: sticky; top: 0; z-index: 1; }
#previewScroll tbody tr:nth-child(even){ background: color-mix(in oklab, Canvas 92%, black); }
#previewScroll tbody tr:hover{ background: color-mix(in oklab, Canvas 88%, black); }
.col-amount, .col-diff, .col-qty{ text-align: right; font-variant-numeric: tabular-nums; }
.col-merchant{ max-width: 28ch; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
:focus-visible{ outline: 2px solid color-mix(in oklab, var(--accent, #3b82f6) 65%, white); outline-offset: 2px; }
@media (prefers-contrast: more){ .btn,.btn-outline{ border-width: 2px; } }
@media (forced-colors: active){ .chip,.badge{ border: 1px solid CanvasText; } }
@media print{
  header,.quick,#errorsCard,#busy,#toast{ display:none!important; }
  #previewScroll{ max-height:none; overflow:visible; border:none; }
  table{ font-size:12px; }
  .badge{ border:1px solid #000; background:#fff; color:#000; }
}

/* Beta X: Fluid type scale (CSS-only, safe) */
html { font-size: clamp(14px, 1.6vw, 16px); }

/* Beta Y: Gradient borders, subtle elevation, tactile buttons (CSS-only) */
.card, #errorsCard, #mrCard, #previewCard {
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.08);
  border-radius: .75rem;
  background-clip: padding-box;
  border: 1px solid color-mix(in oklab, Canvas 85%, black);
}
.btn, .btn-outline {
  transition: transform .06s ease, box-shadow .12s ease;
  box-shadow: 0 1px 1px rgba(0,0,0,.04);
}
.btn:active, .btn-outline:active {
  transform: translateY(1px);
}
.btn-outline {
  background:
    linear-gradient(Canvas, Canvas) padding-box,
    linear-gradient(120deg, color-mix(in oklab, var(--accent) 40%, white), transparent 60%) border-box;
  border: 1px solid transparent;
  border-radius: .6rem;
}

/* Beta Z: Themed scrollbars (CSS-only; degrades gracefully) */
#previewScroll { scrollbar-width: thin; scrollbar-color: color-mix(in oklab, var(--accent) 50%, CanvasText) color-mix(in oklab, Canvas 96%, black); }
#previewScroll::-webkit-scrollbar { width: 12px; height: 12px; }
#previewScroll::-webkit-scrollbar-track { background: color-mix(in oklab, Canvas 96%, black); }
#previewScroll::-webkit-scrollbar-thumb {
  background: color-mix(in oklab, var(--accent) 55%, CanvasText);
  border-radius: 10px;
  border: 3px solid color-mix(in oklab, Canvas 96%, black);
}

/* Frosted modals (degrades gracefully) */
.modal-backdrop{ position:fixed; inset:0; background:rgba(10,10,10,.35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.modal{ background: color-mix(in oklab, Canvas 92%, white); border-radius: .8rem; border:1px solid color-mix(in oklab, Canvas 85%, black); box-shadow: 0 8px 40px rgba(0,0,0,.25); }
/* Skeleton loading (safe: purely visual) */
@keyframes shimmerSweep{ 0%{background-position:-40% 0} 100%{background-position:140% 0} }
body.skeleton-on #previewScroll{ position:relative; }
body.skeleton-on #previewScroll::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  background-size: 220% 100%; animation: shimmerSweep 1.2s infinite linear;
}
body.skeleton-on #previewScroll tbody{ opacity:.45; filter:grayscale(.25); }

#clContent{max-height:65vh;overflow-y:auto;padding-right:8px;}

/* Panel containment & responsive grid */
#devModal .panel, .dev-panel { overflow: hidden; }
#devModal .panel, .dev-panel, #devModal .panel *, .dev-panel * { box-sizing: border-box; }
#tmv20Extras, .tmv20-row, .tmv20-grid, .tmv20-tint { max-width: 100%; }
#tmv20Extras, .tmv20-row { grid-column: 1 / -1; width: 100%; }
.tmv20-row{ padding-top:12px; border-top:1px solid var(--border, rgba(0,0,0,.12)); }
.tmv20-grid{
  display:grid;
  width:100%;
  grid-template-columns: minmax(240px,1fr) minmax(240px,1fr);
  gap:18px;
  align-items:center;
}
@media (max-width: 980px){
  .tmv20-grid{ grid-template-columns:minmax(0,1fr); }
}
.tmv20-check{ display:flex; align-items:center; gap:10px; min-width:0; }
.tmv20-tint{ display:flex; align-items:center; gap:10px; min-width:0; width:100%; }
.tmv20-tint .label{ white-space:nowrap; min-width:96px; opacity:.9; }
.tmv20-tint input[type="range"]{ flex:1 1 auto; width:100%; min-width:0; max-width:100%; }
.tmv20-tint output{ white-space:nowrap; min-width:42px; text-align:left; }

[data-theme="dark"]{ --ok:#22c55e; --near:#06b6d4; --warn:#f59e0b; }

#bootOverlay{
    position:fixed;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:12px;
    background:var(--bg);
    color:var(--muted);
    z-index:120000;
    transition: opacity .38s ease, visibility .38s ease;
  }
  #bootOverlay.hide{
    opacity:0;
    visibility:hidden;
    pointer-events:none;
  }
#bootOverlay .boot-spinner{
  width:22px;
  height:22px;
  border-radius:999px;
  border:3px solid color-mix(in oklab,var(--accent) 28%, transparent);
  border-top-color: var(--accent-3);
  animation: spin 0.5s linear infinite;
}
  #bootOverlay .boot-msg{
    font-size: var(--step-0);
    font-weight:600;
    letter-spacing:.2px;
  }

/* Lock badge shown next to Matched PO when a row is locked */
.lock-badge { margin-left: 6px; font-size: 12px; opacity: .9; }

html { scrollbar-gutter: stable; }
  #clModal .panel {
    max-height: min(70vh, 560px);
    overflow-y: auto !important;
  }