/* ============================================================
   BOQ AUTO-MATCH & PROJECT PLANNER
   Builds on problem-doctor.css (pd-viz, charts) + boq-workbench.css (bq-kpi).
   ============================================================ */

.bp-create-link {
  margin-top: var(--space-sm);
}

.bp-input-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.bp-upload-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.03), rgba(234, 88, 12, 0.04));
  border: 1px dashed var(--color-orange);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.bp-upload-head { margin-bottom: var(--space-md); }

.bp-upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-md);
  border: 2px dashed var(--color-border);
  background: var(--color-white);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease;
}
.bp-upload-zone:hover,
.bp-upload-zone:focus-visible {
  border-color: var(--color-orange);
  background: rgba(234, 88, 12, 0.04);
  outline: none;
}
.bp-upload-zone--over {
  border-color: var(--color-orange);
  background: rgba(234, 88, 12, 0.08);
  transform: scale(1.01);
}
.bp-upload-zone--busy { opacity: 0.7; pointer-events: none; }

.bp-upload-icon { font-size: 2rem; line-height: 1; }
.bp-upload-title { color: var(--color-navy); font-size: var(--font-size-sm); }
.bp-upload-meta { font-size: var(--font-size-xs); color: var(--color-text-muted); max-width: 420px; }

.bp-upload-status {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}
.bp-upload-status--ok { background: rgba(34, 197, 94, 0.12); color: #15803d; border: 1px solid rgba(34, 197, 94, 0.25); }
.bp-upload-status--err { background: rgba(239, 68, 68, 0.1); color: #dc2626; border: 1px solid rgba(239, 68, 68, 0.2); }
.bp-upload-status--busy { background: rgba(59, 130, 246, 0.1); color: #1d4ed8; border: 1px solid rgba(59, 130, 246, 0.2); }

.bp-or {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: var(--space-sm) 0 var(--space-lg);
  letter-spacing: 0.04em;
}

/* ---------- Excel-style BOQ grid ---------- */
.bp-input-head__btns {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.bp-grid-empty {
  text-align: center;
  padding: var(--space-xl);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg, #f8fafc);
  margin-bottom: var(--space-md);
}
.bp-grid-empty__icon { font-size: 2rem; display: block; margin-bottom: 8px; }
.bp-grid-empty p { margin: 0; color: var(--color-text-muted); font-size: var(--font-size-sm); }

.bp-grid-wrap {
  overflow: auto;
  max-height: 520px;
  border: 1px solid #b4b4b4;
  border-radius: 2px;
  margin-bottom: var(--space-md);
  box-shadow: inset 0 0 0 1px #e2e2e2;
  background: #fff;
}

.bp-boq-grid {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 12px;
  font-family: Calibri, 'Segoe UI', var(--font-family);
}

.bp-boq-grid thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #217346;
  color: #fff;
  font-weight: 600;
  text-align: center;
  padding: 7px 8px;
  border: 1px solid #1a5c38;
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.bp-boq-grid thead th.bp-col-desc { text-align: left; }

.bp-boq-grid tbody td {
  border: 1px solid #d4d4d4;
  padding: 0;
  vertical-align: top;
  background: #fff;
}

.bp-boq-grid tbody tr:nth-child(even) td { background: #f9fafb; }
.bp-boq-grid tbody tr:hover td { background: #fff8f0; }

.bp-cell {
  width: 100%;
  border: none;
  background: transparent;
  font: inherit;
  padding: 6px 8px;
  color: var(--color-text);
  resize: vertical;
}
.bp-cell:focus {
  outline: 2px solid var(--color-orange);
  outline-offset: -2px;
  background: #fff;
}

.bp-cell--sr { text-align: center; max-width: 56px; }
.bp-cell--unit { text-align: center; max-width: 90px; }
.bp-cell--qty { text-align: right; max-width: 80px; }
.bp-cell--desc { min-width: 360px; line-height: 1.45; min-height: 44px; }

.bp-col-sr { width: 56px; }
.bp-col-unit { width: 90px; }
.bp-col-qty { width: 72px; }

.bp-paste-fallback {
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.bp-paste-fallback summary {
  cursor: pointer;
  color: var(--color-navy);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
}
.bp-paste-fallback .bp-textarea { margin-bottom: var(--space-sm); }

.bp-input-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.bp-input-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.bp-input-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.bp-input-hint code {
  background: var(--color-bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.8em;
  color: var(--color-navy);
}

.bp-textarea {
  width: 100%;
  font-family: var(--font-family);
  resize: vertical;
  line-height: 1.6;
}

.bp-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.bp-build-tag {
  font-size: 0.65rem;
  font-weight: var(--font-weight-bold);
  color: #15803d;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

/* ---------- Results ---------- */
.bp-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.bp-matchrate {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}
.bp-matchrate strong { color: var(--color-orange); }

.bp-charts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.bp-section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

/* ---------- Table ---------- */
.bp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.bp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.bp-table thead th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-navy);
  color: #fff;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.bp-table tbody td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.bp-row:hover { background: var(--color-bg); }
.bp-row--unmatched { background: rgba(239, 68, 68, 0.04); }

.bp-row__id {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: 2px;
}

.bp-conf {
  display: inline-block;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  padding: 3px 10px;
  border-radius: 999px;
}
.bp-conf--high { background: rgba(34, 197, 94, 0.15); color: #15803d; }
.bp-conf--med { background: rgba(245, 158, 11, 0.15); color: #b45309; }
.bp-conf--low { background: rgba(239, 68, 68, 0.13); color: #dc2626; }
.bp-conf--manual { background: rgba(59, 130, 246, 0.15); color: #1d4ed8; }

.bp-th-hint {
  font-weight: var(--font-weight-normal);
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.85;
  font-size: 0.9em;
}

.bp-match-cell {
  min-width: 240px;
}

.bp-match-picker {
  position: relative;
  width: 100%;
  max-width: 340px;
}

.bp-match-picker__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: inherit;
  background: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
}

.bp-match-picker__btn:hover {
  border-color: var(--color-orange);
}

.bp-match-picker__btn:focus {
  outline: 2px solid rgba(249, 115, 22, 0.45);
  border-color: var(--color-orange);
}

.bp-match-picker__label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bp-match-picker__chev {
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-size: 12px;
}

.bp-match-picker__panel {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  min-width: 280px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.bp-match-picker__search {
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  font-family: inherit;
  background: var(--color-bg);
}

.bp-match-picker__search:focus {
  outline: none;
  background: var(--color-white);
  box-shadow: inset 0 -2px 0 var(--color-orange);
}

.bp-match-picker__list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 220px;
  overflow-y: auto;
}

.bp-match-picker__item {
  padding: 8px 10px;
  font-size: var(--font-size-sm);
  cursor: pointer;
  line-height: 1.35;
}

.bp-match-picker__item:hover,
.bp-match-picker__item:focus {
  background: rgba(249, 115, 22, 0.08);
}

.bp-match-picker__item--sel {
  background: rgba(59, 130, 246, 0.08);
  font-weight: var(--font-weight-semibold);
}

.bp-match-picker__cat {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.bp-match-picker__empty {
  margin: 0;
  padding: 12px 10px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
}

.bp-row--manual { background: rgba(59, 130, 246, 0.04); }

.bp-row__hint {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

.bp-unmatch {
  font-size: var(--font-size-xs);
  color: #dc2626;
  font-weight: var(--font-weight-medium);
}

.bp-note {
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.bp-note a { color: var(--color-orange); font-weight: var(--font-weight-semibold); }

.bp-workflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .bp-kpis { grid-template-columns: repeat(2, 1fr); }
  .bp-charts { grid-template-columns: 1fr; }
}