:root {
  --bg-0: #f5f6f8;
  --bg-1: #ffffff;
  --bg-2: #f8f9fb;
  --bg-3: #eef0f4;
  --bg-4: #e4e7ed;
  --border: #e2e5eb;
  --border-2: #d0d4dc;

  --text-0: #0c1222;
  --text-1: #2d3548;
  --text-2: #5c6478;
  --text-3: #8c94a6;

  --accent: #2563eb;
  --accent-dim: #1d4ed8;
  --accent-soft: rgba(37,99,235,0.08);
  --accent-border: rgba(37,99,235,0.18);
  --green: #059669;
  --green-soft: rgba(5,150,105,0.08);
  --green-border: rgba(5,150,105,0.18);
  --yellow: #d97706;
  --yellow-soft: rgba(217,119,6,0.08);
  --yellow-border: rgba(217,119,6,0.18);
  --red: #dc2626;
  --red-soft: rgba(220,38,38,0.08);
  --red-border: rgba(220,38,38,0.18);
  --purple: #7c3aed;
  --purple-soft: rgba(124,58,237,0.08);
  --cyan: #0891b2;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --sidebar-w: 232px;
  --header-h: 54px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
}

/* ═══ SIDEBAR ═══ */
.sidebar {
  position: fixed;
  left:0; top:0; bottom:0;
  width: var(--sidebar-w);
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-brand {
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--border);
}

.brand-logo { display:flex; align-items:center; gap:11px; }

.brand-mark {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: white;
}

.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--text-0); letter-spacing: -0.3px; }
.brand-sub { font-family: var(--font-mono); font-size: 9.5px; color: var(--text-3); letter-spacing: 0.8px; }

.sidebar-nav { flex:1; padding: 10px 8px; overflow-y: auto; }

.nav-group-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 12px 5px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.12s;
  font-size: 13px;
  font-weight: 500;
  position: relative;
  text-decoration: none;
}
.nav-item:hover { color: var(--text-1); background: var(--bg-2); }
.nav-item.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 18px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--red);
  color: white;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px rgba(5,150,105,0.4); }
.sidebar-status { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); }

.icon { width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

/* ═══ MAIN ═══ */
.main {
  margin-left: var(--sidebar-w);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.header {
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-1);
  flex-shrink: 0;
}

.header-left { display:flex; align-items:center; gap:14px; }
.header-title { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-0); letter-spacing: -0.3px; }
.header-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 2px 9px;
  border-radius: 20px;
  border: 1px solid var(--accent-border);
}

.header-right { display:flex; align-items:center; gap:10px; }
.header-btn {
  padding: 6px 13px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--bg-1);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
}
.header-btn:hover { border-color: var(--border-2); color: var(--text-1); background: var(--bg-2); }

.header-user {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 11px; font-weight: 700; color: white;
}

.page-content { flex:1; overflow-y:auto; padding:24px; font-size:13px; }
.page { display:none; }
.page.active { display:block; }

/* ═══ PROCESS PAGE ═══ */
.process-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 20px;
}

/* Card */
.card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--text-0); }
.card-body { padding: 18px; }

/* Input */
.input-mode-tabs {
  display: flex; gap:2px;
  background: var(--bg-3);
  border-radius: var(--r-sm);
  padding: 2px;
  margin-bottom: 12px;
}
.mode-tab {
  flex:1; padding:6px 12px; border-radius:4px;
  font-family: var(--font-mono); font-size:10.5px; font-weight:500;
  color: var(--text-3); background:transparent; border:none;
  cursor:pointer; transition:all 0.12s; text-align:center;
}
.mode-tab.active { background: var(--bg-1); color: var(--text-0); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }

.process-textarea {
  width: 100%;
  min-height: 120px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 14px;
  color: var(--text-0);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.12s;
}
.process-textarea:focus { border-color: var(--accent); }
.process-textarea::placeholder { color: var(--text-3); }

.process-btn {
  width:100%; padding:11px; margin-top:12px;
  background: var(--accent); border:none; border-radius: var(--r-md);
  color: white; font-family: var(--font-display); font-size:13.5px;
  font-weight:600; cursor:pointer; transition: all 0.15s;
}
.process-btn:hover { background: var(--accent-dim); }

.examples-label {
  font-family: var(--font-mono); font-size:9px; color: var(--text-3);
  letter-spacing:1px; text-transform:uppercase; margin:14px 0 6px;
}
.example-chip {
  display:inline-block; padding:4px 9px; margin:2px 3px 2px 0;
  background: var(--bg-2); border:1px solid var(--border); border-radius: var(--r-sm);
  font-family: var(--font-mono); font-size:10px; color: var(--text-2);
  cursor:pointer; transition: all 0.12s;
}
.example-chip:hover { border-color: var(--accent); color: var(--accent); }

/* ═══ RESULT ═══ */
.result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.result-category {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-0);
  letter-spacing: -0.5px;
}

.result-sub { display:flex; gap:8px; margin-top:6px; align-items:center; }

.status-badge {
  display:inline-flex; align-items:center; gap:4px;
  padding:3px 10px; border-radius:20px;
  font-family: var(--font-mono); font-size:10px; font-weight:600; letter-spacing:0.3px;
}
.status-badge.approved { background: var(--green-soft); color: var(--green); border: 1px solid var(--green-border); }
.status-badge.review { background: var(--yellow-soft); color: var(--yellow); border: 1px solid var(--yellow-border); }
.status-badge.escalated { background: var(--red-soft); color: var(--red); border: 1px solid var(--red-border); }

/* Template source badge */
.template-badge {
  display:inline-flex; align-items:center; gap:5px;
  padding:3px 10px; border-radius:20px;
  font-family: var(--font-mono); font-size:10px; font-weight:600;
}
.template-badge.exact { background: var(--green-soft); color: var(--green); border: 1px solid var(--green-border); }
.template-badge.fuzzy { background: var(--yellow-soft); color: var(--yellow); border: 1px solid var(--yellow-border); }
.template-badge.ai-gen { background: var(--purple-soft); color: var(--purple); border: 1px solid rgba(124,58,237,0.18); }
.template-badge.generic { background: var(--red-soft); color: var(--red); border: 1px solid var(--red-border); }

.template-badge svg { width:12px; height:12px; }

/* Score */
.result-score {
  text-align: center;
  flex-shrink: 0;
}
.score-ring { position:relative; width:56px; height:56px; display:flex; align-items:center; justify-content:center; }
.score-ring svg { position:absolute; top:0; left:0; transform:rotate(-90deg); }
.score-num { font-family: var(--font-display); font-size:17px; font-weight:800; color: var(--text-0); }
.score-label { font-family: var(--font-mono); font-size:9px; color: var(--text-3); margin-top:2px; }

/* Meta */
.meta-strip {
  display:grid; grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--border);
}
.meta-cell {
  padding:10px 16px; text-align:center;
  border-right:1px solid var(--border);
}
.meta-cell:last-child { border-right:none; }
.meta-label { font-family: var(--font-mono); font-size:8.5px; color: var(--text-3); letter-spacing:1px; text-transform:uppercase; margin-bottom:3px; }
.meta-val { font-family: var(--font-mono); font-size:12px; font-weight:600; color: var(--text-0); }

/* ═══ LONG TEXT — PRIMARY FOCUS ═══ */
.longtext-section {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--accent-soft);
}

.longtext-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.longtext-box {
  background: var(--bg-1);
  border: 1.5px solid var(--accent-border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-0);
  font-weight: 500;
}

/* Long text syntax highlighting */
.lt-noun { color: var(--accent); font-weight: 700; }
.lt-sep { color: var(--text-3); }
.lt-param-name { color: var(--text-2); }
.lt-param-val { color: var(--text-0); font-weight: 600; }
.lt-mfr { color: var(--purple); font-weight: 600; }
.lt-pn { color: var(--green); font-weight: 600; }

.longtext-rules {
  margin-top: 10px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.lt-rule {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 4px;
}
.lt-rule-dot { width:5px; height:5px; border-radius:50%; flex-shrink:0; }

/* Short text (compact, not primary) */
.shorttext-section {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}
.shorttext-label { font-family: var(--font-mono); font-size:8.5px; color: var(--text-3); letter-spacing:1px; text-transform:uppercase; margin-bottom:4px; }
.shorttext-box {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-1);
  font-weight: 500;
  background: var(--bg-2);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.shorttext-counter { font-size:10px; color: var(--text-3); }

/* ═══ GAP ALERT ═══ */
.gap-alert {
  margin: 16px 20px;
  padding: 14px 16px;
  background: var(--yellow-soft);
  border: 1px solid var(--yellow-border);
  border-radius: var(--r-md);
}
.gap-title { font-family: var(--font-display); font-size:12.5px; font-weight:600; color: var(--yellow); margin-bottom:6px; }
.gap-item { display:flex; align-items:center; gap:7px; padding:3px 0; font-size:12px; color: var(--text-1); }
.gap-dot { width:4px; height:4px; border-radius:50%; background: var(--yellow); flex-shrink:0; }
.gap-actions { display:flex; gap:8px; margin-top:10px; }
.gap-btn {
  padding:6px 12px;
  background: rgba(217,119,6,0.1);
  border:1px solid var(--yellow-border);
  border-radius: var(--r-sm);
  color: var(--yellow);
  font-family: var(--font-mono); font-size:10.5px; font-weight:500;
  cursor:pointer; transition:all 0.12s;
}
.gap-btn:hover { background: rgba(217,119,6,0.18); }

/* ═══ ATTRIBUTES TABLE ═══ */
.attrs-header {
  padding:12px 20px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.attrs-title { font-family: var(--font-mono); font-size:9.5px; color: var(--text-3); letter-spacing:1px; text-transform:uppercase; }

.attrs-legend {
  display: flex;
  gap: 12px;
  align-items: center;
}
.legend-item {
  display:flex; align-items:center; gap:4px;
  font-family: var(--font-mono); font-size:9px; color: var(--text-3);
}
.legend-dot { width:7px; height:7px; border-radius:50%; }
.legend-dot.regex { background: var(--cyan); }
.legend-dot.explicit { background: var(--green); }
.legend-dot.pn { background: var(--purple); }
.legend-dot.infer { background: var(--yellow); }
.legend-dot.missing { background: var(--bg-4); }

/* Table header */
.attr-row-header {
  display:grid;
  grid-template-columns: 24px 180px 1fr 100px 56px 56px;
  padding: 8px 20px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.attr-row {
  display:grid;
  grid-template-columns: 24px 180px 1fr 100px 56px 56px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--bg-3);
  align-items: center;
  transition: background 0.08s;
}
.attr-row:hover { background: var(--bg-2); }
.attr-row.required { border-left: 2px solid var(--accent); }

.attr-req {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--accent);
}

.attr-name { font-family: var(--font-mono); font-size:12.5px; color: var(--text-2); font-weight:500; }

.attr-value { font-family: var(--font-mono); font-size:13px; color: var(--text-0); font-weight:600; }
.attr-value.null { color: var(--text-3); font-weight:400; font-style:italic; font-size:10.5px; }

.attr-reason { font-family: var(--font-mono); font-size:9.5px; color: var(--text-3); }
.attr-reason.explicit { color: var(--green); }
.attr-reason.pn-match { color: var(--purple); }
.attr-reason.infer { color: var(--yellow); }
.attr-reason.regex { color: var(--cyan); }

.attr-conf { font-family: var(--font-mono); font-size:11px; font-weight:600; text-align:center; }
.attr-conf.high { color: var(--green); }
.attr-conf.med { color: var(--yellow); }
.attr-conf.low { color: var(--red); }

.attr-source-dot { width:7px; height:7px; border-radius:50%; margin:0 auto; }

/* ═══ DEDUP PAGE ═══ */
.dedup-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.dedup-stat {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  text-align: center;
}
.dedup-stat-num { font-family: var(--font-display); font-size:26px; font-weight:800; color: var(--text-0); letter-spacing:-1px; }
.dedup-stat-label { font-family: var(--font-mono); font-size:9px; color: var(--text-3); letter-spacing:0.5px; margin-top:2px; }

.dedup-pair {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin-bottom: 12px;
  overflow: hidden;
}
.dedup-pair-header {
  display:flex; align-items:center; padding:12px 18px; gap:14px;
  border-bottom:1px solid var(--border);
}
.dedup-score { font-family: var(--font-display); font-size:30px; font-weight:900; letter-spacing:-1px; line-height:1; }
.dedup-score.certain { color: var(--red); }
.dedup-score.not-dup { color: var(--green); }

.dedup-pair-body { display:grid; grid-template-columns:1fr 36px 1fr; }
.dedup-material { padding:14px 18px; }
.dedup-sap { font-family: var(--font-mono); font-size:9.5px; color: var(--text-3); margin-bottom:3px; }
.dedup-text { font-family: var(--font-mono); font-size:11.5px; color: var(--text-0); font-weight:500; line-height:1.6; }
.dedup-vs {
  text-align:center; font-family: var(--font-display); font-size:10px; font-weight:700;
  color: var(--text-3); border-left:1px solid var(--border); border-right:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; background: var(--bg-2);
}
.dedup-reasoning { padding:10px 18px; border-top:1px solid var(--border); font-size:12px; color: var(--text-2); line-height:1.6; }
.dedup-actions { display:flex; gap:8px; padding:10px 18px; border-top:1px solid var(--border); background: var(--bg-2); }
.dedup-action-btn {
  padding:6px 14px; border-radius: var(--r-sm);
  font-family: var(--font-body); font-size:12px; font-weight:600;
  cursor:pointer; border:1px solid transparent; transition:all 0.12s;
}
.dedup-action-btn.merge { background: var(--green-soft); color: var(--green); border-color: var(--green-border); }
.dedup-action-btn.not-dupe { background: var(--bg-1); color: var(--text-2); border-color: var(--border); }
.dedup-action-btn.skip { background:transparent; color: var(--text-3); border:none; }

.hl-diff { color: var(--red); font-weight: 700; background: var(--red-soft); padding: 0 3px; border-radius: 3px; }

/* ═══ ANALYTICS ═══ */
.analytics-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:20px; }
.kpi-card { background: var(--bg-1); border:1px solid var(--border); border-radius: var(--r-md); padding:16px 18px; }
.kpi-value { font-family: var(--font-display); font-size:28px; font-weight:800; color: var(--text-0); letter-spacing:-1px; }
.kpi-label { font-family: var(--font-mono); font-size:9.5px; color: var(--text-3); letter-spacing:0.5px; margin-top:2px; }
.kpi-trend { font-family: var(--font-mono); font-size:11px; font-weight:600; margin-top:6px; }
.kpi-trend.up { color: var(--green); }

.quality-bar-card { background: var(--bg-1); border:1px solid var(--border); border-radius: var(--r-lg); padding:18px; margin-bottom:20px; }
.quality-bar { display:flex; height:32px; border-radius: var(--r-sm); overflow:hidden; gap:2px; }
.quality-seg { display:flex; align-items:center; justify-content:center; font-family: var(--font-mono); font-size:10.5px; font-weight:600; color:white; }
.quality-legend { display:flex; gap:18px; margin-top:10px; }
.quality-legend-item { display:flex; align-items:center; gap:5px; font-family: var(--font-mono); font-size:9.5px; color: var(--text-3); }
.quality-legend-dot { width:7px; height:7px; border-radius:2px; }

/* Heatmap */
.heatmap-card { background: var(--bg-1); border:1px solid var(--border); border-radius: var(--r-lg); overflow:hidden; }
.heatmap-card-header { padding:14px 18px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }

.heatmap-row { display:grid; grid-template-columns:240px repeat(8,1fr); border-bottom:1px solid var(--bg-3); }
.heatmap-row.hdr { background: var(--bg-2); }
.heatmap-cell { padding:9px 10px; font-family: var(--font-mono); font-size:10.5px; text-align:center; display:flex; align-items:center; justify-content:center; }
.heatmap-cell.mat { justify-content:flex-start; font-weight:500; color: var(--text-1); font-size:11px; }
.heatmap-cell.hdr-cell { font-weight:600; color: var(--text-3); font-size:8.5px; letter-spacing:0.5px; }
.hm-dot { width:9px; height:9px; border-radius:50%; }
.hm-dot.h { background: var(--green); }
.hm-dot.m { background: var(--yellow); }
.hm-dot.l { background: var(--red); }
.hm-dot.n { background: var(--bg-4); }

/* ═══ SUGGESTIONS ═══ */
.suggestion-card {
  display:flex; align-items:flex-start; gap:12px;
  padding:12px 16px; border-radius: var(--r-md);
  background: var(--bg-1); border:1px solid var(--border);
  margin-bottom:8px; transition: background 0.1s;
}
.suggestion-card:hover { background: var(--bg-2); }
.suggestion-icon {
  width:32px; height:32px; border-radius:8px; display:flex;
  align-items:center; justify-content:center; flex-shrink:0;
  font-size:14px;
}
.suggestion-icon.high { background: var(--red-soft); color: var(--red); }
.suggestion-icon.medium { background: var(--yellow-soft); color: var(--yellow); }
.suggestion-icon.low { background: var(--accent-soft); color: var(--accent); }
.suggestion-action {
  padding:4px 12px; border-radius:5px; border:1px solid var(--border);
  background: var(--bg-1); color: var(--accent); cursor:pointer;
  font-family: var(--font-mono); font-size:10px; font-weight:600;
  white-space:nowrap;
}
.suggestion-action:hover { background: var(--accent-soft); }

/* ═══ DEMO NAV ═══ */
.demo-nav {
  position:fixed; bottom:16px; left:50%; transform:translateX(-50%);
  display:flex; gap:3px;
  background: var(--bg-1); border:1px solid var(--border-2);
  border-radius: 16px; padding:4px;
  z-index:999; box-shadow:0 6px 24px rgba(0,0,0,0.1);
}
.demo-nav-btn {
  padding:7px 16px; border-radius:12px; border:none;
  background:transparent; color: var(--text-2);
  font-family: var(--font-body); font-size:12px; font-weight:500;
  cursor:pointer; transition:all 0.12s;
}
.demo-nav-btn.active { background: var(--accent); color:white; }
.demo-nav-btn:hover:not(.active) { background: var(--bg-3); color: var(--text-0); }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width:32px;height:32px;border:3px solid var(--bg-4);border-top-color:var(--accent);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto; }

::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius:3px; }

/* ═══ MOBILE BURGER ═══ */
.burger-btn {
  display:none; background:none; border:none; cursor:pointer; padding:6px;
  color:var(--text-2); z-index:1001;
}
.burger-btn svg { width:22px; height:22px; }
.sidebar-overlay {
  display:none; position:fixed; top:0; left:0; right:0; bottom:0;
  background:rgba(0,0,0,0.5); z-index:999;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  :root { --sidebar-w: 200px; }
  .process-grid { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: repeat(2, 1fr); }
  .heatmap-row { grid-template-columns: 140px repeat(8,1fr); }
  .page-content { padding: 16px; }
}

@media (max-width: 768px) {
  /* Sidebar: hidden by default, slide in */
  .sidebar {
    position:fixed; left:-280px; width:260px; z-index:1000;
    transition: left 0.25s ease;
  }
  .sidebar.open { left:0; }
  .sidebar-overlay.open { display:block; }
  .burger-btn { display:block; }

  /* Main area: full width */
  .main { margin-left:0; }
  .header { padding:10px 12px; }
  .header-left { gap:8px; }
  .header-title { font-size:13px; }
  .header-tag { display:none; }
  .header-right { gap:4px; }
  .header-btn { padding:3px 8px; font-size:9px; }
  .header-user { width:26px; height:26px; font-size:9px; }

  /* Content */
  .page-content { padding:12px; }
  .process-grid { grid-template-columns:1fr; gap:12px; }

  /* KPI grids */
  .analytics-grid { grid-template-columns:repeat(2,1fr); gap:8px; }
  .kpi-card { padding:10px; }
  .kpi-value { font-size:22px; }
  .kpi-label { font-size:8px; }

  /* Tables → scroll */
  .batch-table { display:block; overflow-x:auto; -webkit-overflow-scrolling:touch; }
  .heatmap-card { overflow-x:auto; }
  .heatmap-row { grid-template-columns:120px repeat(8,50px) 50px; min-width:600px; }

  /* Dedup */
  .dedup-stats { grid-template-columns:repeat(3,1fr); gap:6px; }
  .dedup-pair-body { grid-template-columns:1fr; gap:4px; }
  .dedup-vs { text-align:center; padding:4px; }
  .dedup-actions { flex-wrap:wrap; gap:6px; }

  /* Review cards */
  .review-stats { grid-template-columns:repeat(2,1fr); }

  /* Modals: fullscreen */
  .modal-overlay > div,
  #pn-modal > div, #rule-modal > div, #tmpl-modal > div, #rv-modal > div {
    width:95vw !important; max-width:95vw !important;
    max-height:90vh !important; margin:5vh auto;
  }

  /* P/N manager tabs */
  .pn-tabs { flex-wrap:wrap; }

  /* Learning loops */
  .learning-loops { grid-template-columns:repeat(2,1fr) !important; }

  /* Login */
  #login-overlay > div { width:90vw !important; padding:24px !important; }

  /* Demo nav bottom */
  .demo-nav { left:8px; right:8px; transform:none; }
  .demo-nav-btn { padding:6px 10px; font-size:10px; }

  /* Templates/PN table scroll */
  #tmpl-table, #pn-list { display:block; overflow-x:auto; }

  /* Quality bar */
  .quality-bar { height:24px; }

  /* Suggestions */
  .suggestion-card { flex-direction:column; align-items:flex-start; gap:8px; }
  .suggestion-action { align-self:flex-end; }
}

@media (max-width: 480px) {
  .header-title { font-size:12px; max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .header-right > *:not(.burger-btn):not(#lang-switcher):not(.header-user) { display:none; }
  .analytics-grid { grid-template-columns:1fr 1fr; }
  .dedup-stats { grid-template-columns:repeat(2,1fr); }
  .learning-loops { grid-template-columns:1fr !important; }
  .kpi-value { font-size:20px; }
  .process-textarea { min-height:100px; font-size:12px; }
  .process-btn { padding:10px; font-size:13px; }
}

/* ═══════════════════════════════════════════════════════════════════
   CONFIDENCE PER FIELD — Sprint 18
   Row highlight + badge for renderAttrRowV2
   Thresholds: >80 green, 50-80 yellow, <50 red
   ═══════════════════════════════════════════════════════════════════ */

/* Row background tints */
.cf-row-high   { background: rgba(34, 197, 94,  0.06); }
.cf-row-med    { background: rgba(234, 179, 8,   0.07); }
.cf-row-low    { background: rgba(239, 68,  68,  0.07); }
.cf-row-missing{ background: rgba(239, 68,  68,  0.04); }
.cf-row-na     { background: rgba(120, 120, 120, 0.04); }

/* Left border accent */
.cf-row-high  { border-left: 3px solid var(--green)  !important; }
.cf-row-med   { border-left: 3px solid var(--yellow) !important; }
.cf-row-low   { border-left: 3px solid var(--red)    !important; }
.cf-row-missing{ border-left: 3px solid var(--red)   !important; opacity: 0.7; }
.cf-row-na    { border-left: 3px solid var(--text-3) !important; opacity: 0.65; }

/* Confidence badge */
.attr-conf-v2 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  min-width: 28px;
  padding: 1px 5px;
  border-radius: 4px;
}
.attr-conf-v2.cf-high {
  color: var(--green);
  background: rgba(34, 197, 94, 0.12);
}
.attr-conf-v2.cf-med {
  color: var(--yellow);
  background: rgba(234, 179, 8, 0.12);
}
.attr-conf-v2.cf-low {
  color: var(--red);
  background: rgba(239, 68, 68, 0.12);
}

/* Legend addition for confidence tier */
.cf-legend {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 4px 0 8px 0;
  font-size: 10px;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}
.cf-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 3px;
  vertical-align: middle;
}