:root{
  --bg: #f6f7fb;
  --panel: #ffffff;
  --border: #e5e7ef;
  --text: #0f172a;
  --muted: #5b6478;
  --accent: #2563eb;
  --accent2: #22c55e;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --radius: 14px;
}

*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.08), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 240px);
  color: var(--text);
}

.topbar{
  position: sticky;
  top:0;
  z-index: 10;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 18px;
  display:flex;
  gap: 14px;
  align-items:center;
  justify-content: space-between;
}
.brand{ display:flex; flex-direction:column; gap:2px; }
.brand__title{ font-weight: 800; letter-spacing: 0.2px; }
.brand__subtitle{ color: var(--muted); font-size: 13px; }

.topbar__actions{ display:flex; gap:8px; }
.btn{
  border:1px solid var(--border);
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 10px;
  cursor:pointer;
  font-weight: 600;
}
.btn--ghost{ background: transparent; }
.btn--mini{
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 999px;
  background: #f8fafc;
}
.btn:hover{
  border-color: rgba(37,99,235,0.28);
  background: #f8fbff;
}

.container{
  max-width: 1200px;
  margin: 18px auto 60px;
  padding: 0 18px;
}

.pageTitle{ margin: 0 0 8px; font-size: 26px; }
.pageHint{ margin: 0 0 18px; color: var(--muted); }
.pageHero{
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 16px;
}
@media (max-width: 980px){
  .grid2{ grid-template-columns: 1fr; }
  .pageHero{ flex-direction: column; }
}

.card{
  background: var(--panel);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card--sticky{
  position: sticky;
  top: 82px;
  align-self: start;
}
@media (max-width: 980px){
  .card--sticky{ position: static; }
}
.card__header{
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 10px;
}
.card__title{ font-weight: 800; }
.card__subtitle{ color: var(--muted); font-size: 12.5px; }
.card__body{ padding: 14px 16px; }

.divider{
  height:1px;
  background: var(--border);
  margin: 14px 0;
}

.banner{
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #7c2d12;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 14px;
}

.formRow{
  display:flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.label{
  font-weight: 700;
  font-size: 13px;
}
.labelRow{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
}
.miniActions{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}
.input{
  border:1px solid var(--border);
  background: #fff;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
}
.input:focus{
  border-color: rgba(37,99,235,0.45);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
select[multiple].input{
  min-height: 280px;
  padding: 6px;
}
select[multiple].input option{
  padding: 8px 10px;
  border-radius: 8px;
}
select[multiple].input option:checked{
  background: linear-gradient(180deg, rgba(37,99,235,0.18), rgba(37,99,235,0.28));
}

.tableWrap{
  border:1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  max-height: 520px;
  background: #fff;
}

.table{
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 13px;
}
.table th, .table td{
  border-bottom: 1px solid var(--border);
  padding: 8px 10px;
  vertical-align: top;
  white-space: nowrap;
}
.table th{
  position: sticky;
  top:0;
  background: #f8fafc;
  z-index: 2;
  font-weight: 800;
}
.table tr:hover td{ background: #f6f9ff; }

.tdWrap{
  white-space: pre-wrap !important;
  max-width: 420px;
  min-width: 260px;
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.45;
}


.muted{ color: var(--muted); }
.small{ font-size: 12.5px; }
.summaryChips{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.summaryChip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(37,99,235,0.12);
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 6px 18px rgba(15,23,42,0.05);
}
.summaryChip b{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.statsGrid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.statCard{
  border:1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  padding: 12px;
}
.statCard__label{
  font-size: 12px;
  color: var(--muted);
}
.statCard__value{
  margin-top: 4px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
}
@media (max-width: 980px){
  .summaryChips{ justify-content: flex-start; }
  .statsGrid{ grid-template-columns: 1fr; }
}

/* ---------------------------
   Evaluation charts layout
   --------------------------- */
.chartGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 980px){
  .chartGrid{ grid-template-columns: 1fr; }
}

.chartCard{
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px 10px;
  background: #fff;
}
.chartCard__title{
  font-weight: 850;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text);
}

/* Make canvas crisp */
.canvasChart{
  width: 100%;
  display:block;
  height: 260px; /* default */
}

/* NEW: taller charts for problem mode */
.canvasChart--tall{
  height: 520px;
}

/* ---------------------------
   Pattern numeric list area
   --------------------------- */
#evPatternList .tableWrap{
  max-height: 260px;
}
#evPatternList .table{
  font-size: 12.5px;
}
#evPatternList th, #evPatternList td{
  padding: 6px 8px;
}