/* Basic CLV — only tool-specific styles. Everything else comes from shared/css/main.css */

/* ===== Workflow stepper (mirrors conjoint-basic) ===== */
.workflow-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem auto;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  max-width: 700px;
}

.workflow-step { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }

.workflow-step__indicator {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #e0e0e0;
  color: #757575;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 1.1rem;
  transition: all 0.3s ease;
}

.workflow-step.active .workflow-step__indicator {
  background: #2a7de1; color: #fff;
  box-shadow: 0 0 0 4px rgba(42, 125, 225, 0.2);
}
.workflow-step.completed .workflow-step__indicator { background: #28a745; color: #fff; }
.workflow-step__checkmark { display: none; }
.workflow-step.completed .workflow-step__checkmark { display: block; }
.workflow-step.completed .workflow-step__number { display: none; }

.workflow-step__label {
  font-size: 0.85rem; font-weight: 500; color: #757575;
  text-align: center; max-width: 100px;
}
.workflow-step.active .workflow-step__label { color: #2a7de1; font-weight: 600; }
.workflow-step.completed .workflow-step__label { color: #28a745; }

.workflow-step__connector {
  width: 60px; height: 3px; background: #e0e0e0;
  margin: 0 0.5rem 2rem;
}
.workflow-step.completed + .workflow-step__connector { background: #28a745; }

/* ===== The two questions ===== */
.clvb-two-q {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}
.clvb-q {
  display: flex; gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-radius: 10px;
  border: 1px solid;
}
.clvb-q--stay { background: #eff6ff; border-color: #bfdbfe; }
.clvb-q--spend { background: #f0fdf4; border-color: #bbf7d0; }
.clvb-q__icon { font-size: 1.5rem; line-height: 1.1; }
.clvb-q strong { display: block; margin-bottom: 0.3rem; }
.clvb-q p { margin: 0; font-size: 0.88rem; line-height: 1.5; }

/* ===== Scenario description (inside the shared data-source-chooser panel) ===== */
.clvb-question {
  margin-bottom: 0;
  padding-top: 0.6rem;
  border-top: 1px dashed #cbd5e1;
}

/* ===== Model equations, shown directly above the table that estimates them ===== */
.clvb-equation {
  margin: 0.6rem 0 0.5rem;
  padding: 0.75rem 0.9rem;
  background: #f8fafc;
  border: 1px solid var(--app-border, #e2e8f0);
  border-radius: 8px;
  overflow-x: auto;
}
.clvb-eq-legend {
  margin: 0 0 0.75rem;
  padding-left: 1.15rem;
  font-size: 0.83rem;
  line-height: 1.55;
  color: var(--app-muted, #6b7280);
}
.clvb-eq-legend code { font-size: 0.8rem; }

/* ===== One-lever picker ===== */
.clvb-lever-block {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--app-border, #d6dfea);
}
.clvb-lever-block h3 { margin: 0 0 0.3rem; }

.clvb-radio-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.clvb-radio {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border: 1.5px solid var(--app-border, #d6dfea);
  border-radius: 6px;
  background: #f8f9fa;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s ease;
  -webkit-user-select: none;
  user-select: none;
}
.clvb-radio:hover { border-color: #2a7de1; background: #eef4fc; }
.clvb-radio--on {
  border-color: #2a7de1; background: #e8f0fe;
  color: #1a56db; font-weight: 500;
}
.clvb-radio input { accent-color: #2a7de1; cursor: pointer; }

/* ===== Column roles: levers vs controls ===== */
.clvb-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}
.clvb-role-group {
  border: 1px solid var(--app-border, #d6dfea);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  background: #fbfcfe;
}
.clvb-role-group h4 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.clvb-role-count {
  display: inline-block;
  background: #e8f0fe; color: #1a56db;
  border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
  padding: 0.05rem 0.5rem; margin-left: 0.35rem;
}
.clvb-role-hint {
  margin: 0 0 0.6rem;
  font-size: 0.8rem; line-height: 1.45;
  color: var(--app-muted, #6b7280);
}
.clvb-chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.clvb-chip {
  display: inline-flex; align-items: baseline; gap: 0.4rem;
  border: 1.5px solid transparent;
  border-radius: 6px;
  padding: 0.3rem 0.65rem;
  font-size: 0.86rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
}
.clvb-chip--lever { background: #e8f0fe; border-color: #bfdbfe; color: #1a56db; }
.clvb-chip--control { background: #f1f5f9; border-color: #e2e8f0; color: #475569; }
.clvb-chip:hover { border-color: #2a7de1; }
.clvb-chip__name { font-weight: 500; }
.clvb-chip__swap { font-size: 0.7rem; opacity: 0; transition: opacity 0.15s ease; }
.clvb-chip:hover .clvb-chip__swap, .clvb-chip:focus-visible .clvb-chip__swap { opacity: 0.75; }

/* The panel's own styles live in ../clv_lever_panel.css, shared with the full tool. */
.clvb-lever-panel { margin: 1.5rem 0; }

/* ===== Settings ===== */
.clvb-settings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}
.clvb-setting > label { display: block; font-weight: 600; margin-bottom: 0.45rem; }
.clvb-setting__label { display: block; font-weight: 600; margin-bottom: 0.45rem; }
/* Shown rather than adjustable: the full tool is where this becomes a dial. */
.clvb-fixed-rate {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  background: #f1f5f9;
  border: 1px solid var(--app-border, #e2e8f0);
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
}
.clvb-fixed-rate strong { font-size: 1.15rem; color: #1d4ed8; }
.clvb-fixed-rate__sub { font-size: 0.8rem; color: var(--app-muted, #6b7280); }
.clvb-setting__row { display: flex; align-items: center; gap: 0.75rem; }
.clvb-setting__row input[type="range"] { flex: 1; accent-color: #2a7de1; }
.clvb-setting__row input[type="number"] { width: 5.5rem; }
.clvb-setting__hint {
  margin: 0.5rem 0 0;
  font-size: 0.82rem; line-height: 1.5;
  color: var(--app-muted, #6b7280);
}

.run-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

/* ===== KPI strip ===== */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.kpi-card {
  background: #fff;
  border: 1px solid var(--app-border, #e2e8f0);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}
.kpi-card--hero { border-color: #2a7de1; background: #f5f9ff; }
.kpi-value { font-size: 1.5rem; font-weight: 700; color: #0f172a; line-height: 1.2; }
.kpi-card--hero .kpi-value { color: #1d4ed8; }
.kpi-label {
  font-size: 0.74rem; color: var(--app-muted, #6b7280);
  margin-top: 0.25rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
/* Retention and reactivation are both probabilities and easy to mix up, so each
   carries its conditioning in the label rather than relying on the name alone. */
.kpi-sublabel {
  display: block;
  text-transform: none; letter-spacing: 0;
  font-size: 0.7rem; font-weight: 400;
  opacity: 0.8; margin-top: 0.1rem;
}

/* ===== Churn regime banner ===== */
.clv-regime-banner {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 0.85rem 1.1rem;
  border-radius: 10px;
  margin: 1rem 0 1.25rem;
  border: 1px solid;
}
.clv-regime-banner--noncontractual { background: #fffbeb; border-color: #fcd34d; color: #78350f; }
.clv-regime-banner--contractual { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }
.clv-regime-banner__icon { font-size: 1.35rem; line-height: 1.2; }
.clv-regime-banner__detail { margin: 0.25rem 0 0; font-size: 0.88rem; line-height: 1.5; }

/* ===== Plain readout ===== */
.clvb-readout-box {
  background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  margin-bottom: 1.5rem;
}
.clvb-readout-box h3 {
  margin: 0 0 0.5rem;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: #1d4ed8;
}
.clvb-readout-lead { margin: 0 0 0.6rem; font-size: 1.05rem; font-weight: 600; color: #0f172a; }
.clvb-readout-box ul { margin: 0; padding-left: 1.2rem; }
.clvb-readout-box li { font-size: 0.9rem; line-height: 1.55; margin-bottom: 0.35rem; }

/* ===== Chart ===== */
.chart-controls { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; }
.chart-container { width: 100%; min-height: 380px; }
.chart-note { font-size: 0.84rem; line-height: 1.5; margin-top: 0.4rem; }

/* ===== Coefficients ===== */
.clvb-coefs > summary { cursor: pointer; }
.clvb-coefs > summary h3 { display: inline; }
.coef-table-block { margin-bottom: 1.75rem; }
.coef-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.coef-table th, .coef-table td {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--app-border, #e2e8f0);
  text-align: right;
}
.coef-table th:first-child, .coef-table td:first-child { text-align: left; }
.coef-name { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; }
.coef-table .positive { color: #15803d; }
.coef-table .negative { color: #b91c1c; }
.coef-table .sig { font-weight: 700; }
.coef-table .insig { opacity: 0.65; }
.model-stats-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0.5rem 0 0.75rem; }
.model-stat {
  font-size: 0.8rem;
  background: #f1f5f9;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
}
.coef-convergence-warning {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ===== Next step ===== */
.clvb-next-step {
  margin-top: 1.75rem;
  border-left: 3px solid #2a7de1;
}
.clvb-next-step h3 { margin-top: 0; }

/* ===== Mapping grid ===== */
.mapping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}
.mapping-row { display: flex; flex-direction: column; gap: 0.3rem; }
.mapping-row label { font-weight: 600; font-size: 0.88rem; }

@media print {
  .workflow-stepper, .chart-controls, .professor-mode-banner, .run-row { display: none; }
}