/* ========================================================
   calculator.new.css
   Hero cascade picker + formula strip + grouped results.
   ======================================================== */

/* ── formula-strip 컷 정보 ── */
.formula-cuts {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin: 10px 0 4px;
  background: var(--border-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.cut-row-mini {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 7px 14px;
  background: var(--surface);
  flex-wrap: wrap;
  font-size: 12px;
}
.cut-row-mini.cut-max-mini {
  background: linear-gradient(90deg, var(--accent-soft) 0%, var(--surface) 80%);
}
.dark .cut-row-mini.cut-max-mini {
  background: linear-gradient(90deg, rgba(15,118,110,0.18) 0%, var(--surface) 80%);
}
.cut-tag-mini {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 80px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.cut-tag-mini i { color: var(--accent); font-size: 13px; }
.cut-max-mini .cut-tag-mini i { color: var(--accent-strong); }
.cut-item-mini {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  font-size: 12px;
}
.cut-item-mini em {
  font-style: normal;
  font-family: 'Geist Mono', monospace;
}
.cut-item-mini em:first-child {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.cut-item-mini em.v {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ── 국수영탐 반영비율 pill (formula-uni 옆) ── */
.subject-ratios {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  margin-left: 10px;
  flex-wrap: wrap;
}
.subj-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px 2px 4px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text);
  font-family: 'Geist Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.subj-chip em {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  font-family: inherit;
}
.subj-chip .v {
  font-weight: 600;
  font-size: 11.5px;
}
.subj-kor em { background: #0ea5e9; }
.subj-mat em { background: #8b5cf6; }
.subj-eng em { background: var(--accent); }
.subj-sci em { background: #f59e0b; }
.subj-chip:hover { border-color: var(--text-3); }

/* ── 학생 이름 셀 클릭 hint ── */
.student-name-cell { cursor: pointer; transition: background 140ms var(--ease); }
.student-name-cell:hover { background: var(--accent-soft); }
.student-name-cell:hover .name { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }

/* ── 학생 성적표 모달 (프리미엄) ── */
.scores-modal {
  max-width: 580px;
  width: 94vw;
  padding: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--surface);
}
.scores-modal-head {
  padding: 20px 22px 16px;
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.dark .scores-modal-head {
  background: linear-gradient(180deg, rgba(15,118,110,0.18) 0%, var(--surface) 100%);
}
.scores-head-main { flex: 1; min-width: 0; }

/* 이름 + 아바타 */
.scores-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0;
}
.sc-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
.sc-avatar-m { background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%); }
.sc-avatar-f { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%); }
.sc-name-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.sc-gender-chip {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 99px;
  font-family: 'Geist Mono', monospace;
}
.sc-gender-m { background: rgba(14,165,233,0.12); color: #0284c7; }
.sc-gender-f { background: var(--accent-soft); color: var(--accent-strong); }

/* chip row */
.scores-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.sc-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 11.5px;
  color: var(--text-2);
  font-weight: 500;
}
.sc-chip i { font-size: 13px; color: var(--text-3); }

/* 닫기 버튼 */
.scores-close-btn {
  width: 30px; height: 30px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-3);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease);
  flex-shrink: 0;
}
.scores-close-btn:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--text-3);
}
.scores-close-btn i { font-size: 16px; }

/* body */
.scores-modal-body { padding: 18px 22px 20px; }
.scores-wrap { display: flex; flex-direction: column; gap: 14px; }
.scores-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--surface);
}
.scores-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.scores-table thead th {
  padding: 9px 6px;
  background: var(--surface-2);
  color: var(--text-3);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: 'Geist Mono', monospace;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.scores-table thead th:first-child { text-align: left; padding-left: 14px; }
.scores-table tbody td {
  padding: 10px 6px;
  text-align: center;
  color: var(--text);
  font-family: 'Geist Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-soft);
}
.scores-table tbody tr:last-child td { border-bottom: 0; }
.scores-table tbody tr:hover td { background: var(--accent-soft); }

/* 영역 라벨 (좌측) */
.scores-table th.sc-label {
  text-align: left;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
  vertical-align: middle;
  display: flex;
  align-items: center;
  gap: 9px;
}
.scores-table th.sc-label > i {
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
}
.sc-label-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  font-family: inherit;
}
.sc-label .sc-sub {
  margin-top: 1px;
  font-size: 10.5px;
  color: var(--text-3);
  font-weight: 500;
  font-family: 'Geist Mono', monospace;
}
.sc-dash { color: var(--text-3); font-weight: 400; }

/* 등급 pill */
.sc-grade-pill {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 24px;
  padding: 0 8px;
  border-radius: 99px;
  font-size: 12.5px;
  font-weight: 700;
  font-family: 'Geist Mono', monospace;
  font-variant-numeric: tabular-nums;
}
.sc-grade-top { background: var(--accent-soft); color: var(--accent-strong); }
.sc-grade-mid { background: rgba(217,119,6,0.12); color: #b45309; }
.sc-grade-low { background: var(--surface-2); color: var(--text-3); }
.dark .sc-grade-mid { background: rgba(217,119,6,0.22); color: #fbbf24; }

/* 입력유형 bar */
.scores-meta-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  font-size: 11.5px;
}
.sc-meta-label {
  color: var(--text-3);
  font-family: 'Geist Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10.5px;
  font-weight: 500;
}
.sc-input-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.sc-input-raw { background: rgba(217,119,6,0.12); color: #b45309; border: 1px solid rgba(217,119,6,0.3); }
.sc-input-official { background: var(--accent-soft); color: var(--accent-strong); border: 1px solid var(--accent-ring); }
.dark .sc-input-raw { background: rgba(217,119,6,0.22); color: #fbbf24; border-color: rgba(251,191,36,0.3); }

.modal-empty { padding: 40px 20px; text-align: center; color: var(--text-3); }
.modal-empty i { font-size: 36px; display: block; margin-bottom: 10px; color: var(--text-3); }
.modal-empty p { margin: 0; font-size: 13px; }

/* ---------- Picker (hero cascade) ---------- */
.picker-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  padding: 22px 24px;
  margin-bottom: 14px;
}

.picker-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.picker-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.picker-label > i {
  font-size: 22px;
  color: var(--accent);
  margin-top: 2px;
}
.picker-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.picker-sub {
  font-size: 12.5px;
  color: var(--text-2);
  margin-top: 2px;
}

.picker-meta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
}
.meta-item i { font-size: 14px; color: var(--text-3); }
.meta-item span { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* cascade */
.cascade {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: end;
  gap: 10px;
}
.cascade-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 6px;
  align-items: center;
  transition: opacity 0.2s var(--ease-out);
}
.cascade-step.is-disabled { opacity: 0.45; }
.cascade-step.is-active .step-badge {
  background: var(--accent);
  color: #fff;
}
.cascade-step.is-complete .step-badge {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.step-badge {
  grid-row: 1 / 3;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text-3);
  transition: background 0.15s var(--ease-out), color 0.15s var(--ease-out);
}
.cascade-step label {
  grid-column: 2;
  grid-row: 1;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.select-wrap {
  grid-column: 2;
  grid-row: 2;
  position: relative;
  display: flex;
  align-items: center;
}

/* 대학 콤보박스 (counsel 학생 선택과 동일 패턴) */
.cascade-step .combobox { grid-column: 2; grid-row: 2; min-width: 0; }
.cascade-step .combo-display {
  height: 40px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--r-sm);
}
.cascade-step .combo-display:disabled {
  background: var(--surface-2);
  color: var(--text-3);
  cursor: not-allowed;
  opacity: 1;
  border-color: var(--border);
}
.cascade-step .combo-display .label.placeholder {
  color: var(--text-3);
}
.cascade-step .combo-menu { min-width: 100%; }
.select-wrap select,
.select-wrap input[list] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 40px;
  padding: 0 36px 0 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.12s var(--ease-out), box-shadow 0.12s var(--ease-out), background 0.12s var(--ease-out);
}
.select-wrap input[list] { font-weight: 500; }
.select-wrap input[list]::-webkit-calendar-picker-indicator { opacity: 0; }
.select-wrap select:not(:disabled):hover,
.select-wrap input[list]:not(:disabled):hover { border-color: var(--text-3); }
.select-wrap select:focus,
.select-wrap input[list]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.select-wrap select:disabled,
.select-wrap input[list]:disabled { background: var(--surface-2); color: var(--text-3); cursor: not-allowed; }
.select-wrap > i {
  position: absolute;
  right: 12px;
  pointer-events: none;
  color: var(--text-3);
  font-size: 16px;
}
.cascade-arrow {
  color: var(--text-3);
  padding-bottom: 10px;
  font-size: 14px;
}

/* ---------- Formula strip ---------- */
.formula-strip {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--surface) 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px 22px;
  margin-bottom: 14px;
  animation: strip-in 0.3s var(--ease-out);
}
@keyframes strip-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.formula-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.formula-uni {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.formula-uni strong {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.formula-uni .sep-dot { color: var(--text-3); }
.formula-uni > span:last-child { color: var(--text-2); font-weight: 500; }
.gun-pill {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.formula-stats {
  display: flex;
  gap: 4px;
  align-items: center;
}
.stat {
  padding: 0 14px;
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 70px;
}
.stat:last-child { border-right: 0; }
.stat[hidden] { display: none; }
.stat-label {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.stat-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.stat-primary .stat-value { color: var(--accent-strong); }

/* ---------- Results card ---------- */
.results-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  overflow: visible;
}

.results-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  gap: 14px;
  flex-wrap: wrap;
}
.results-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.results-title i { color: var(--accent); font-size: 18px; }
.results-title .dim {
  color: var(--text-3);
  font-weight: 400;
  font-size: 12.5px;
  margin-left: 6px;
}

.results-legend {
  display: flex;
  align-items: center;
  gap: 12px;
}
.legend {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--text-2);
  font-weight: 500;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot-suneung { background: var(--accent); }
.dot-naeshin { background: var(--info); }
.dot-silgi   { background: var(--warn); }
.dot-total   { background: var(--accent-strong); }

/* ---------- Table ---------- */
.table-wrap {
  position: relative;
  /* no max-height — page scrolls, thead sticks */
}

.results-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  table-layout: auto;
}
.results-table tbody tr:first-child td { padding-top: 12px; }

.results-table thead th {
  position: sticky;
  top: var(--topbar-h); /* under topbar */
  z-index: 2;
  background: var(--surface-2);
  padding: 12px 10px;
  text-align: center;
  font-weight: 600;
  font-size: 11.5px;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  box-shadow: inset 0 -1px 0 var(--border);
  vertical-align: middle;
  height: 44px;
}
.results-table thead th:first-child { padding-left: 18px; }
.results-table thead th:last-child { padding-right: 18px; }
.results-table thead th .col-tag {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
  transform: translateY(-1px);
}
.results-table thead th.col-suneung .col-tag { background: var(--accent); }
.results-table thead th.col-naeshin .col-tag { background: var(--info); }
.results-table thead th.col-silgi   .col-tag { background: var(--warn); }
.results-table thead th.col-total   .col-tag { background: var(--accent-strong); }

.results-table thead th.sortable {
  cursor: pointer;
  user-select: none;
  transition: background 0.12s var(--ease-out), color 0.12s var(--ease-out);
}
.results-table thead th.sortable:hover {
  background: var(--border-soft);
  color: var(--text);
}
.results-table thead th.sortable .sort-i {
  font-size: 12px;
  margin-left: 4px;
  opacity: 0.5;
}
.results-table thead th.sortable.is-active { color: var(--accent-strong); background: var(--accent-soft); }
.results-table thead th.sortable.is-active .sort-i { opacity: 1; color: var(--accent); }

.results-table thead th.name-col { text-align: left; padding-left: 18px; }

.results-table tbody td {
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
  color: var(--text);
  white-space: nowrap;
}
.results-table tbody tr {
  transition: background 0.12s var(--ease-out);
}
.results-table tbody tr:hover {
  background: var(--surface-2);
}

/* student name cell */
.student-name-cell {
  text-align: left;
  padding-left: 18px !important;
  min-width: 140px;
  white-space: nowrap;
}
.student-name-cell .name {
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.student-name-cell .student-info {
  display: block;
  font-size: 11.5px;
  color: var(--text-3);
  margin-top: 1px;
}
.student-name-cell .gender-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
  transform: translateY(-1px);
}
.student-name-cell .gender-dot.m { background: #6366f1; }
.student-name-cell .gender-dot.f { background: #db2777; }

/* score cells */
.score-cell {
  font-family: 'Geist Mono', 'Geist', monospace;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  white-space: nowrap;
}
.score-suneung { color: var(--accent); }
.score-naeshin { color: var(--info); }
.score-silgi   { color: var(--warn); }
.score-total   { color: var(--accent-strong); font-size: 14px; }

.score-cell .deduction {
  margin-left: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--danger);
  font-family: 'Pretendard', sans-serif;
  opacity: 0.85;
}
.score-cell .deduction.zero {
  color: var(--text-3);
}

/* inline inputs — ghost by default, border on hover/focus */
.results-table input[type="text"],
.results-table input[type="number"] {
  width: 100%;
  max-width: 110px;
  height: 30px;
  padding: 0 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-xs);
  font: inherit;
  font-family: 'Geist Mono', 'Geist', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  text-align: center;
  color: var(--text);
  transition: border-color 0.12s var(--ease-out), background 0.12s var(--ease-out), box-shadow 0.12s var(--ease-out);
}
.results-table input::placeholder {
  color: var(--text-3);
  font-family: 'Pretendard', sans-serif;
  font-size: 12px;
  font-weight: 400;
}
.results-table tr:hover input[type="text"],
.results-table tr:hover input[type="number"] {
  border-color: var(--border);
  background: var(--surface);
}
.results-table input[type="text"]:focus,
.results-table input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
/* hide number spinners */
.results-table input[type="number"]::-webkit-outer-spin-button,
.results-table input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.results-table input[type="number"] { -moz-appearance: textfield; }

/* total cell with progress bar */
.total-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 80px;
}
.total-bar {
  width: 68px;
  height: 3px;
  background: var(--border-soft);
  border-radius: 2px;
  overflow: hidden;
}
.total-bar .fill {
  display: block;
  height: 100%;
  background: var(--accent-strong);
  border-radius: 2px;
  transition: width 0.25s var(--ease-out);
}

/* rank column */
.rank-cell {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  width: 48px;
  padding-left: 14px !important;
}
.rank-cell.is-top {
  color: var(--accent);
}
.rank-cell .rank-badge {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 11px;
}
.rank-cell.is-top .rank-badge {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

/* empty + loading states */
.empty-state,
.loading-state {
  padding: 56px 24px;
  text-align: center;
  color: var(--text-2);
}
.empty-state .empty-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 12px;
  font-size: 24px;
}
.empty-state .empty-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.empty-state .empty-sub {
  font-size: 12.5px;
  color: var(--text-3);
  max-width: 360px;
  margin: 0 auto;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.loading-state .loading-text {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
}

/* table hidden while empty state is on */
.results-table.is-empty { display: none; }

/* responsive sanity — below 1080 everything still inside 1500px page max */
@media (max-width: 980px) {
  .cascade { grid-template-columns: 1fr; }
  .cascade-arrow { display: none; }
  .formula-stats { flex-wrap: wrap; }
}