/* ============================================================
   BOQ MASTER & WBS GENERATOR
   Builds on problem-doctor.css (pd-* layout, list, cards).
   ============================================================ */

.bq-category {
  flex: 0 0 220px;
  max-width: 240px;
  cursor: pointer;
}

/* ---------- Duration calculator ---------- */
.bq-calc {
  background: linear-gradient(135deg, rgba(0, 31, 63, 0.04), rgba(243, 112, 33, 0.05));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.bq-calc__head { margin-bottom: var(--space-sm); }
.bq-calc__head .pd-section__title { margin-bottom: 0; }

.bq-calc__form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-lg);
}

.bq-calc__label {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}

.bq-calc__label .form-input {
  width: 200px;
  margin-top: 4px;
}

.bq-calc__result {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.bq-calc__days {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-orange);
  line-height: 1;
}

.bq-calc__unit {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
}

.bq-calc__hint {
  flex: 1 1 240px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ---------- Spec grid ---------- */
.bq-specs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-sm);
}

.bq-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-orange-light);
}

.bq-spec__k {
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
}

.bq-spec__v {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.4;
}

/* ---------- WBS tasks ---------- */
.bq-tasks { display: flex; flex-direction: column; gap: var(--space-sm); }

.bq-task {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition-fast);
}
.bq-task:hover { box-shadow: var(--shadow-sm); }

.bq-task__seq {
  flex: 0 0 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  color: #fff;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.bq-task__body { flex: 1; min-width: 0; }

.bq-task__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.bq-task__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.bq-hold {
  font-size: 0.65rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(239, 68, 68, 0.13);
  color: #dc2626;
}

.bq-task__meta { display: flex; flex-wrap: wrap; gap: var(--space-xs); }

/* ---------- Text / risk ---------- */
.bq-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.bq-risklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-xs);
}

.bq-risklist li {
  position: relative;
  padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.bq-risklist li::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-warning);
}

/* ---------- Quick facts ---------- */
.bq-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: var(--space-sm);
}
.bq-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  text-align: center;
}
.bq-fact__v {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: 1.2;
}
.bq-fact__k {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  font-weight: var(--font-weight-semibold);
}

/* ---------- Landing (no item selected) ---------- */
.bq-landing__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.bq-kpi {
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.bq-kpi__num { display: block; font-size: 1.8rem; font-weight: 800; line-height: 1; color: var(--color-orange-light); }
.bq-kpi__lbl { display: block; font-size: var(--font-size-xs); margin-top: 4px; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 0.05em; }
.bq-landing__hint { margin-top: var(--space-md); font-size: var(--font-size-sm); color: var(--color-text-muted); text-align: center; }

/* ---------- WBS stats ---------- */
.bq-wbs-stats { display: flex; gap: var(--space-sm); margin-bottom: var(--space-md); flex-wrap: wrap; }
.bq-wbs-stat {
  font-size: var(--font-size-sm);
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 31, 63, 0.06);
  color: var(--color-navy);
}
.bq-wbs-stat strong { color: var(--color-orange); }
.bq-wbs-stat--hold { background: rgba(239, 68, 68, 0.1); color: #dc2626; }
.bq-wbs-stat--hold strong { color: #dc2626; }

/* ---------- WBS timeline ---------- */
.bq-tasks--timeline { position: relative; }
.bq-tasks--timeline .bq-task { position: relative; }
.bq-tasks--timeline .bq-task:not(:last-child) .bq-task__seq::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 36px;
  bottom: -8px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--color-navy-light), transparent);
}
.bq-tasks--timeline .bq-task__seq { position: relative; }

/* ---------- WBS Tree (org-chart) ---------- */
.wbs-scroll { overflow-x: auto; padding: var(--space-sm) 2px var(--space-md); }
.wbs-tree { display: inline-block; min-width: 100%; }

.wbs-rootwrap { display: flex; justify-content: center; }
.wbs-root {
  position: relative;
  text-align: center;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
  box-shadow: var(--shadow-sm);
  z-index: 1;
}
.wbs-root::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 2px;
  height: 22px;
  background: var(--color-border);
  transform: translateX(-50%);
}
.wbs-root__t { display: block; font-weight: var(--font-weight-bold); font-size: var(--font-size-base); }
.wbs-root__s { display: block; font-size: 0.62rem; color: var(--color-orange-light); letter-spacing: 0.04em; }

.wbs-branches { display: flex; justify-content: center; align-items: flex-start; }

.wbs-branch { position: relative; padding-top: 22px; margin: 0 var(--space-sm); min-width: 200px; }
.wbs-branch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 22px;
  background: var(--color-border);
  transform: translateX(-50%);
}
.wbs-branch::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
}
.wbs-branch:first-child::after { left: 50%; }
.wbs-branch:last-child::after { right: 50%; }
.wbs-branch:only-child::after { display: none; }

.wbs-phase {
  text-align: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-orange);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}
.wbs-phase__n {
  display: inline-block;
  min-width: 18px;
  font-size: 0.65rem;
  font-weight: var(--font-weight-bold);
  color: #fff;
  background: var(--color-orange);
  border-radius: 999px;
  padding: 1px 6px;
  margin-left: 4px;
}

.wbs-tasks { position: relative; margin-top: 16px; padding-left: 16px; display: flex; flex-direction: column; gap: 8px; }
.wbs-tasks::before {
  content: '';
  position: absolute;
  left: 7px;
  top: -16px;
  bottom: 14px;
  width: 2px;
  background: var(--color-border);
}
.wbs-task {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.wbs-task::before {
  content: '';
  position: absolute;
  left: -9px;
  top: 18px;
  width: 9px;
  height: 2px;
  background: var(--color-border);
}
.wbs-task__seq {
  flex: 0 0 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: #fff;
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  border-radius: 5px;
}
.wbs-task__body { display: flex; flex-direction: column; min-width: 0; }
.wbs-task__name { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--color-text); line-height: 1.25; }
.wbs-task__meta { font-size: var(--font-size-xs); color: var(--color-text-light); }
.wbs-task__meta em { font-style: normal; color: #dc2626; font-weight: var(--font-weight-semibold); }

@media (max-width: 600px) {
  .bq-category { flex: 1 1 100%; max-width: none; }
  .bq-calc__label .form-input { width: 100%; }
  .bq-landing__stats { grid-template-columns: 1fr; }
}