/* ============================================================
   Solar & Load Planner — sketch styles
   Extends parent SolarDesigner theme (../styles.css)
   ============================================================ */

/* Save indicator */
.save-indicator {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  color: var(--ok);
  background: rgba(49, 196, 141, 0.12);
  border: 1px solid rgba(49, 196, 141, 0.35);
  opacity: 0;
  transition: opacity 0.25s;
  margin-right: 8px;
  font-weight: 600;
}
.save-indicator.show { opacity: 1; }

/* Stepper */
.stepper {
  background: rgba(10, 14, 30, 0.55);
  border-bottom: 1px solid var(--border);
  padding: 8px 16px;
  position: sticky;
  top: 50px;
  z-index: 9;
  backdrop-filter: blur(6px);
}
.stepper ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.stepper .step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #0f1628;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, border 0.15s, color 0.15s;
}
.stepper .step:hover:not(.disabled) {
  border-color: var(--accent);
  color: var(--text);
}
.stepper .step.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.stepper .step.completed {
  border-color: var(--ok);
  color: var(--ok);
}
.stepper .step.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.stepper .step .num {
  font-weight: 700;
  display: inline-block;
  min-width: 16px;
  text-align: center;
}

/* Main layout */
.planner-main {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  padding: 16px;
  align-items: start;
}

.planner-sidebar {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sidebar-panel h3 {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.metric {
  margin-bottom: 10px;
}
.metric-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.metric-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.metric-value.highlight { color: var(--accent); }
.metric-value.ok { color: var(--ok); }

.reduction-bar {
  height: 8px;
  background: #0f1628;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 8px 0 12px;
}
.reduction-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ok), var(--accent));
  transition: width 0.3s;
}
.sidebar-hint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 8px;
}

.sidebar-context .kv {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border);
}
.sidebar-context .kv:last-child { border-bottom: none; }
.sidebar-context .kv span:first-child { color: var(--muted); }

/* Stage content */
.planner-content { min-width: 0; }
.stage { display: block; }
.stage[hidden] { display: none; }

.stage-header {
  margin-bottom: 16px;
}
.stage-header h2 {
  margin: 0 0 4px;
  font-size: 22px;
  color: var(--text);
}
.stage-sub {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.stage-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.btn.disabled, .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Panels override */
.panel {
  margin-bottom: 16px;
  padding: 16px;
}
.panel h3 {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.hint {
  color: var(--muted);
  font-size: 12px;
  margin: -4px 0 12px;
}

/* Path cards (Stage 1) */
.path-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.path-card {
  display: flex;
  gap: 10px;
  padding: 14px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border 0.15s, background 0.15s;
}
.path-card:hover {
  border-color: var(--accent);
}
.path-card input[type="radio"]:checked + .path-card-body .path-card-title {
  color: var(--accent);
}
.path-card:has(input[type="radio"]:checked) {
  border-color: var(--accent);
  background: rgba(77, 163, 255, 0.08);
}
.path-card-title {
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.path-card-desc {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

/* Months grid */
.months-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.month {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.month.summer {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.05);
}
.month label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.month input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px;
  border-radius: 4px;
  text-align: center;
  font-size: 13px;
}

.summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.summary-item {
  padding: 10px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.summary-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.summary-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.monthly-bars {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  height: 80px;
  margin-top: 16px;
  align-items: end;
  background: #0f1628;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.monthly-bars .mb-bar {
  background: linear-gradient(180deg, var(--accent), #2b7bd9);
  border-radius: 3px 3px 0 0;
  min-height: 4px;
  position: relative;
}
.monthly-bars .mb-bar.summer {
  background: linear-gradient(180deg, var(--warn), #c87f0a);
}
.monthly-bars .mb-label {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: var(--muted);
}

/* ============ Stage 2 — Appliance cards ============ */
.appliance-summary {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.appliance-total-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.appliance-total-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.appliance-total-value.amps-color {
  color: var(--warn);
}
.appliance-total-value small {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}
.appliance-total-label small {
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  font-weight: 400;
}
.reconcile-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
}
.reconcile-row.ok { color: var(--ok); }
.reconcile-row.warn { color: var(--warn); }
.reconcile-row.bad { color: var(--bad); }
.reconcile-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.appliance-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.appliance-card.category-cooling {
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.1);
}
.ac-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ac-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ac-title h3 {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}
.ac-icon {
  font-size: 22px;
}
.ac-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.ac-pill-major {
  background: rgba(245, 158, 11, 0.18);
  color: var(--warn);
  border: 1px solid rgba(245, 158, 11, 0.4);
}
.ac-pill-old {
  background: rgba(239, 68, 68, 0.15);
  color: var(--bad);
  border: 1px solid rgba(239, 68, 68, 0.35);
}
.ac-load {
  text-align: right;
}
.ac-load-value {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.ac-load-value small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: 0.3px;
}
.summary-banner-value small {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}
.ac-load-pct {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.ac-load-amps {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--warn);
  margin: 3px 0;
  letter-spacing: 0.2px;
}
.ac-load-amps .amp-label { color: var(--muted); font-weight: 400; }
.stat-amps {
  color: var(--warn);
  font-weight: 600;
}
.stat-amps .stat-num {
  color: var(--warn);
}
.cool-kwh-amps {
  font-size: 12px;
  color: var(--warn);
  font-weight: 600;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}
.cool-kwh-amps .amp-label {
  color: var(--muted);
  font-weight: 400;
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 2px;
}
.metric.metric-amps .metric-value { color: var(--warn); }

.ac-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}
.appliance-card.collapsed .ac-body {
  display: none;
}
.appliance-card.collapsed {
  padding: 10px 16px;
}
.ac-row {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.5fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
}
.ac-row + .ac-row {
  border-top: 1px dashed var(--border);
}
.ac-row-edit {
  grid-template-columns: 2.2fr 0.8fr 0.8fr 1.2fr 1fr auto;
  background: rgba(77, 163, 255, 0.06);
  margin: 0 -8px;
  padding: 10px 8px;
  border-radius: 6px;
  border: 1px dashed var(--accent);
}
.ac-row-edit + .ac-row,
.ac-row + .ac-row-edit {
  border-top: none;
  margin-top: 4px;
}
.ac-row-edit input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 13px;
  margin-top: 2px;
}
.ac-row-edit input:focus {
  outline: none;
  border-color: var(--accent);
}
.ac-row-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}
.ac-usage-tag {
  display: inline-block;
  margin-top: 4px;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(96, 165, 250, 0.12);
  color: var(--accent);
  border: 1px solid rgba(96, 165, 250, 0.3);
}
.ac-season-tag {
  display: inline-block;
  margin-top: 4px;
  margin-left: 4px;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(167, 139, 250, 0.12);
  color: #a78bfa;
  border: 1px solid rgba(167, 139, 250, 0.3);
}
.ac-calc-preview {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 10px 12px;
  background: rgba(49, 196, 141, 0.06);
  border: 1px solid rgba(49, 196, 141, 0.3);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}
.calc-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.calc-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}
.calc-value {
  color: var(--ok);
  font-weight: 800;
  font-size: 18px;
}
.calc-value small {
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
}
.calc-breakdown {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.calc-note {
  color: var(--muted);
  font-size: 11px;
  font-style: italic;
}
.period-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  background: #0f1628;
  border: 1px solid var(--border);
  color: var(--muted);
}
.period-chip strong { color: var(--text); font-weight: 700; }
.period-chip.period-day   { border-color: rgba(245, 158, 11, 0.4); }
.period-chip.period-day   strong { color: var(--warn); }
.period-chip.period-eve   { border-color: rgba(167, 139, 250, 0.4); }
.period-chip.period-eve   strong { color: #a78bfa; }
.period-chip.period-night { border-color: rgba(96, 165, 250, 0.4); }
.period-chip.period-night strong { color: #60a5fa; }
.period-suffix {
  color: var(--muted);
  font-size: 10px;
  margin-left: 2px;
}
.ac-row-breakdown {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
  font-size: 10px;
}
.ac-row-breakdown .period-chip {
  padding: 2px 7px;
  font-size: 10px;
}
.ac-usage-row {
  grid-column: 1 / -1;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.ac-explainer {
  grid-column: 1 / -1;
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(245, 158, 11, 0.06);
  border-left: 3px solid var(--warn);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.55;
}
.ac-explainer strong { color: var(--warn); }
.ac-explainer em { color: var(--accent); font-style: normal; font-weight: 600; }
.ac-usage-label {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ac-usage-label select {
  background: var(--panel);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  min-width: 220px;
}
.ac-usage-desc {
  font-size: 12px;
  color: var(--muted);
  flex: 1;
  min-width: 200px;
}
.ac-body-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 8px;
  flex-wrap: wrap;
}
.ac-cell {
  font-size: 13px;
  color: var(--text);
}
.cell-label {
  display: block;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 2px;
}
.btn-small {
  background: #23314f;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}
.btn-small:hover { border-color: var(--accent); }
.btn-small.btn-primary { background: var(--accent); border-color: #2b7bd9; color: #fff; }
.btn-small.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--bad);
  border-color: rgba(239, 68, 68, 0.4);
}
.btn-small.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: var(--bad);
}
.btn-add {
  background: transparent;
  color: var(--accent);
  border: 1px dashed var(--border);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  margin-top: 8px;
}
.btn-add:hover { border-color: var(--accent); background: rgba(77,163,255,0.06); }
.btn-add-wide {
  display: block;
  width: 100%;
  text-align: center;
  margin: 16px 0;
  padding: 12px;
  font-size: 13px;
}

/* ============ Stage 3 — Replacements ============ */
.summary-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, rgba(49, 196, 141, 0.1), rgba(77, 163, 255, 0.1));
  border-color: rgba(49, 196, 141, 0.3);
}
.summary-banner-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.summary-banner-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--ok);
}
.summary-banner-amps {
  font-size: 13px;
  color: var(--warn);
  font-weight: 600;
  margin-top: 4px;
}
.summary-banner-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.big-arrow {
  font-size: 32px;
  color: var(--muted);
}
.summary-banner-bigvalue {
  text-align: right;
}
.summary-banner-bigvalue > span:first-child {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}
.summary-banner-pct {
  font-size: 13px;
  color: var(--ok);
  font-weight: 600;
}

.replacement-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.replacement-empty {
  text-align: center;
  padding: 36px 20px;
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
}
.empty-icon { font-size: 36px; margin-bottom: 8px; }
.empty-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.empty-desc { font-size: 13px; color: var(--muted); }
.replacement-card {
  display: grid;
  grid-template-columns: 30px 50px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border 0.15s, background 0.15s;
}
.replacement-card:hover {
  border-color: var(--accent);
}
.replacement-card.committed {
  border-color: var(--ok);
  background: linear-gradient(135deg, rgba(49,196,141,0.08), transparent 60%);
}
.replacement-card input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--ok);
  cursor: pointer;
}
.repl-icon {
  font-size: 32px;
  text-align: center;
}
.repl-title {
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 4px;
}
.repl-detail {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.repl-stats {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}
.repl-stats .stat {
  color: var(--text);
}
.repl-stats .stat-num {
  font-weight: 700;
  color: var(--ok);
  font-size: 14px;
}
.repl-stats .stat-summer { color: var(--warn); }
.repl-stats .stat-sep { opacity: 0.5; }
.repl-toggle {
  background: rgba(49,196,141,0.15);
  color: var(--ok);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(49,196,141,0.35);
}
.repl-toggle-off {
  background: #23314f;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--border);
}

.cooling-cta {
  display: flex;
  gap: 16px;
  align-items: center;
  background: linear-gradient(135deg, rgba(77, 163, 255, 0.08), rgba(77, 163, 255, 0.02));
  border-color: rgba(77, 163, 255, 0.3);
}
.cooling-cta-icon {
  font-size: 48px;
}
.cooling-cta-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 6px;
}
.cooling-cta-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

/* ============ Stage 3b — Cooling comparison ============ */
.cooling-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.cool-col {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cool-col-recommended {
  border-color: var(--ok);
  box-shadow: 0 0 0 1px rgba(49,196,141,0.3);
  background: linear-gradient(180deg, rgba(49,196,141,0.05), var(--panel) 30%);
}
.cool-col.cool-col-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
  background: linear-gradient(180deg, rgba(77,163,255,0.10), var(--panel) 30%);
}
.cool-col-evap {
  border-color: var(--accent);
}
.cool-col-head h3 {
  margin: 6px 0 4px;
  font-size: 16px;
  color: var(--text);
}
.cool-col-sub {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}
.cool-col-tag {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: #23314f;
  color: var(--muted);
}
.tag-saving { background: rgba(77, 163, 255, 0.2); color: var(--accent); }
.tag-recommended { background: rgba(49, 196, 141, 0.2); color: var(--ok); }

.cool-kwh {
  text-align: center;
  padding: 12px;
  background: #0f1628;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.cool-kwh-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.cool-kwh-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin: 4px 0;
}
.cool-col-evap .cool-kwh-value { color: var(--accent); }
.cool-col-recommended .cool-kwh-value { color: var(--ok); }
.cool-kwh-delta {
  font-size: 12px;
  color: var(--ok);
  font-weight: 700;
  margin-top: 4px;
}
.cool-kwh-summer {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.cool-attrs {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cool-attrs li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 12px;
}
.cool-attrs li:last-child { border-bottom: none; }
.cool-attrs li span {
  color: var(--muted);
  flex-shrink: 0;
  margin-right: 8px;
}
.cool-attrs li strong {
  color: var(--text);
  text-align: right;
}
.cool-attrs li strong.warn { color: var(--warn); }
.cool-attrs li strong.bad { color: var(--bad); }
.btn-block {
  width: 100%;
  padding: 10px;
}

/* Cooler config panel + Hybrid keep selector */
.cooler-config-panel {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.05), rgba(167, 139, 250, 0.05));
  border-color: rgba(96, 165, 250, 0.3);
}
.cooler-config-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.config-cell-wide { grid-column: span 2; }
.config-hint {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
  margin-top: 4px;
}
.config-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.config-cell label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.4px;
  font-weight: 600;
}
.config-cell input,
.config-cell select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 13px;
}
.config-cell input:focus,
.config-cell select:focus {
  outline: none;
  border-color: var(--accent);
}

.hybrid-keep-panel {
  background: rgba(49, 196, 141, 0.04);
  border-color: rgba(49, 196, 141, 0.3);
}
.keep-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}
.keep-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border 0.15s;
}
.keep-row:hover { border-color: var(--ok); }
.keep-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--ok);
  cursor: pointer;
}
.keep-row.keep-checked { border-color: var(--ok); background: rgba(49,196,141,0.08); }
.keep-row .keep-name {
  font-weight: 600;
  color: var(--text);
}
.keep-row .keep-name .keep-badges {
  display: inline-flex;
  gap: 4px;
  margin-left: 8px;
}
.keep-row .keep-name .keep-pill {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(96,165,250,0.12);
  color: var(--accent);
  border: 1px solid rgba(96,165,250,0.3);
  font-weight: 500;
}
.keep-row .keep-meta {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}
.keep-empty {
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-style: italic;
}

/* Acknowledgment block */
.acknowledge {
  background: rgba(245, 158, 11, 0.06);
  border-color: rgba(245, 158, 11, 0.3);
}
.acknowledge h3 {
  color: var(--warn);
}
.ack-row {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}
.ack-row + .ack-row { border-top: 1px dashed var(--border); }
.ack-row input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--warn);
}

/* Impact preview */
.impact-preview {
  background: linear-gradient(135deg, rgba(77,163,255,0.06), rgba(49,196,141,0.06));
  border-color: rgba(77,163,255,0.3);
}
.impact-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  margin: 12px 0;
}
.impact-cell {
  text-align: center;
  padding: 14px;
  background: #0f1628;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.impact-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.impact-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}
.impact-value.highlight { color: var(--accent); }
.impact-pct {
  font-size: 11px;
  color: var(--ok);
  margin-top: 4px;
  font-weight: 600;
}
.impact-amps {
  font-size: 12px;
  color: var(--warn);
  font-weight: 600;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}
.impact-arrow {
  font-size: 24px;
  color: var(--muted);
  text-align: center;
}
.impact-note {
  text-align: center;
  font-size: 13px;
  color: var(--text);
  margin: 8px 0 0;
}

/* ============ Stage 4 — Solar sizing ============ */
.sizing-targets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.sizing-card {
  position: relative;
  display: block;
  padding: 16px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border 0.15s, background 0.15s, transform 0.15s;
}
.sizing-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.sizing-card.selected,
.sizing-card:has(input:checked) {
  border-color: var(--accent);
  background: rgba(77, 163, 255, 0.08);
}
.sizing-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}
.sizing-pct {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.0;
  margin-bottom: 4px;
}
.sizing-label {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 8px;
}
.sizing-detail {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}
.sizing-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--ok);
  color: #06301f;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 6px;
  border-radius: 4px;
}

.custom-size {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: #0f1628;
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
}
.custom-size input {
  width: 80px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
}

/* System spec + production side-by-side */
.solar-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.spec-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.spec-cell {
  padding: 12px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.spec-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.spec-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.spec-value.highlight { color: var(--accent); }
.spec-value.amps-color { color: var(--warn); }
.spec-value small {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 4px;
}

/* Monthly chart */
.solar-monthly-chart {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  height: 220px;
  padding: 12px 8px 26px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin: 12px 0;
}
.smc-col {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
}
.smc-bar {
  width: 100%;
  border-radius: 2px;
  transition: height 0.3s;
}
.smc-bar.solar { background: linear-gradient(180deg, #31c48d, #1f9d6f); }
.smc-bar.grid  { background: linear-gradient(180deg, #ef4444, #b62b2b); }
.smc-bar.surplus {
  background: linear-gradient(180deg, #fbbf24, #d97706);
  margin-bottom: 2px;
}
.smc-label {
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.smc-label.summer { color: var(--warn); }
.smc-col:hover .smc-tooltip { display: block; }
.smc-tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #060a15;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text);
  white-space: nowrap;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.smc-tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 1px 0;
}
.smc-tooltip-row .tip-label { color: var(--muted); }

.solar-chart-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 16px 0 8px;
  font-size: 12px;
  color: var(--muted);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend-item .dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}
.legend-item .dot.green { background: #31c48d; }
.legend-item .dot.red   { background: #ef4444; }
.legend-item .dot.gold  { background: #fbbf24; }

/* ============ Day vs Night panel (Stage 4) ============ */
.daynight-panel {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(96, 165, 250, 0.06));
  border-color: rgba(245, 158, 11, 0.3);
}
.daynight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 14px 0;
}
.dn-card {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f1628;
}
.dn-day  { border-top: 3px solid var(--warn); }
.dn-eve  { border-top: 3px solid #a78bfa; }
.dn-night{ border-top: 3px solid #60a5fa; background: linear-gradient(180deg, rgba(96,165,250,0.08), #0f1628 30%); }
.dn-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}
.dn-icon { font-size: 22px; }
.dn-period {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  font-weight: 700;
}
.dn-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
}
.dn-label { color: var(--muted); }
.dn-value { font-weight: 700; color: var(--text); }
.dn-value.ok { color: var(--ok); }
.dn-value.bad { color: var(--bad); }
.dn-value.blue { color: #60a5fa; }
.dn-value.gold { color: var(--warn); }
.dn-bar {
  display: flex;
  gap: 2px;
  height: 8px;
  margin-top: 10px;
  background: #060a15;
  border-radius: 4px;
  overflow: hidden;
}
.dn-bar > div { height: 100%; }
.dn-bar > .seg-solar   { background: var(--ok); }
.dn-bar > .seg-battery { background: #60a5fa; }
.dn-bar > .seg-grid    { background: var(--bad); }
.dn-bar > .seg-surplus { background: var(--warn); }

.daynight-callout {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px;
  background: rgba(239, 68, 68, 0.1);
  border-left: 3px solid var(--bad);
  border-radius: 6px;
  margin: 12px 0;
}
.callout-icon { font-size: 24px; }
.callout-body {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}
.callout-body strong { color: var(--bad); }

.daynight-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}
.daynight-detail h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}
.night-users-list, .night-fixes-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: nu;
}
.night-users-list li, .night-fixes-list li {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 13px;
  counter-increment: nu;
}
.night-users-list li::before, .night-fixes-list li::before {
  content: counter(nu) ". ";
  color: var(--muted);
  margin-right: 6px;
}
.night-users-list .nu-icon { margin-right: 8px; }
.night-users-list .nu-val, .night-fixes-list .nu-val { color: var(--bad); font-weight: 600; }
.night-fixes-list .nu-val { color: var(--ok); }

.season-toggle {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  justify-content: center;
}
.season-pick.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Without-optimization comparison panel */
.comparison-panel {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(49, 196, 141, 0.08));
  border-color: rgba(77, 163, 255, 0.35);
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
  margin: 12px 0;
}
.comparison-side {
  padding: 16px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.comparison-side.highlight {
  border-color: var(--ok);
  background: rgba(49, 196, 141, 0.06);
}
.comparison-tag {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.comparison-side.highlight .comparison-tag {
  color: var(--ok);
}
.comparison-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 4px;
}
.comparison-side.highlight .comparison-value { color: var(--ok); }
.comparison-detail {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.comparison-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--text);
}
.comparison-list li {
  padding: 3px 0;
  padding-left: 18px;
  position: relative;
  color: var(--muted);
}
.comparison-list li::before {
  content: '•';
  position: absolute;
  left: 6px;
  color: var(--accent);
}
.comparison-side.highlight .comparison-list li::before {
  color: var(--ok);
}
.comparison-arrow {
  font-size: 32px;
  color: var(--muted);
  align-self: center;
}
.comparison-note {
  text-align: center;
  font-size: 13px;
  color: var(--text);
  margin: 12px 0 0;
}

/* Assumptions panel */
.assumptions-panel {
  background: rgba(77, 163, 255, 0.03);
}
.assumptions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 24px;
}
.assum-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.assum-label { color: var(--muted); }
.assum-value { color: var(--text); font-weight: 600; }

/* ============ Stage 5 — Battery ============ */
.battery-roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.battery-role {
  padding: 14px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.role-icon { font-size: 28px; margin-bottom: 8px; }
.role-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.role-detail {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.reasoning {
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
  margin-top: 12px;
  padding: 12px;
  background: rgba(245, 158, 11, 0.06);
  border-left: 3px solid var(--warn);
  border-radius: 4px;
}

.battery-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.batt-col {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.batt-col-recommended {
  border-color: var(--ok);
  box-shadow: 0 0 0 1px rgba(49,196,141,0.3);
  background: linear-gradient(180deg, rgba(49,196,141,0.05), var(--panel) 30%);
}
.batt-tag {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: #23314f;
  color: var(--muted);
}
.batt-col h3 {
  margin: 6px 0 4px;
  font-size: 16px;
  color: var(--text);
}
.batt-kwh {
  text-align: center;
  padding: 12px;
  background: #0f1628;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.batt-kwh-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.batt-kwh-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin: 4px 0;
}
.batt-col-recommended .batt-kwh-value { color: var(--ok); }
.batt-kwh-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.batt-attrs {
  list-style: none;
  padding: 0;
  margin: 0;
}
.batt-attrs li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 12px;
}
.batt-attrs li:last-child { border-bottom: none; }
.batt-attrs li span {
  color: var(--muted);
  flex-shrink: 0;
  margin-right: 8px;
}
.batt-attrs li strong {
  color: var(--text);
  text-align: right;
}
.batt-attrs li strong.warn { color: var(--warn); }
.batt-attrs li strong.ok { color: var(--ok); }

/* Battery reality check */
.battery-reality {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.06), rgba(251, 191, 36, 0.06));
  border-color: rgba(96, 165, 250, 0.3);
}
.bk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 12px 0;
}
.bk-cell {
  padding: 12px;
  background: #0f1628;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.bk-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--muted);
  margin-bottom: 6px;
}
.bk-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}
.bk-value.ok { color: var(--ok); }
.bk-value.warn { color: var(--warn); }
.bk-bar-wrap { margin-top: 14px; }
.bk-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.bk-bar {
  height: 14px;
  background: var(--warn);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.bk-bar-fill {
  height: 100%;
  background: #60a5fa;
  transition: width 0.25s;
}
.bk-bar-legend {
  display: flex;
  gap: 18px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
.bk-advice {
  margin-top: 12px;
  padding: 12px;
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--warn);
  border-radius: 4px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
}

/* Larger battery options panel */
.battery-larger {
  background: rgba(96, 165, 250, 0.04);
}
.batt-larger-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.batt-larger-row .btn-small {
  min-width: 90px;
  padding: 10px 12px;
  text-align: center;
  line-height: 1.3;
}
.batt-larger-row .btn-small small {
  color: var(--muted);
  font-weight: 400;
  font-size: 10px;
}
.batt-larger-row .btn-small.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.batt-larger-row .btn-small.selected small { color: rgba(255,255,255,0.7); }
.batt-custom {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  padding: 6px 10px;
  background: #0f1628;
  border: 1px dashed var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--muted);
}
.batt-custom input {
  width: 64px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
}

.essentials-table {
  width: 100%;
}
.essentials-table th, .essentials-table td {
  padding: 7px 10px;
  text-align: left;
  border-bottom: 1px dashed var(--border);
  font-size: 12px;
}
.essentials-table thead th {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.essentials-table tfoot td {
  border-top: 1px solid var(--accent);
  border-bottom: none;
  padding-top: 10px;
  font-size: 13px;
}
.essentials-table strong.ok { color: var(--ok); }

/* ============ Stage 6 — Summary ============ */
.headline-panel {
  background: linear-gradient(135deg, rgba(77,163,255,0.08), rgba(49,196,141,0.08));
  border-color: rgba(49,196,141,0.4);
  padding: 20px;
}
.headline-from-to {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
}
.headline-cell {
  text-align: center;
  padding: 18px;
  background: #0f1628;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.headline-cell.highlight {
  border-color: var(--ok);
  background: rgba(49,196,141,0.06);
}
.headline-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 8px;
}
.headline-value {
  font-size: 48px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.0;
  margin-bottom: 6px;
}
.headline-cell.highlight .headline-value { color: var(--ok); }
.headline-value small {
  font-size: 18px;
  font-weight: 600;
  color: var(--muted);
  margin-left: 4px;
}
.headline-sub {
  font-size: 12px;
  color: var(--muted);
}
.headline-sub.ok { color: var(--ok); font-weight: 600; }
.headline-arrow {
  font-size: 36px;
  color: var(--muted);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.pillar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.pillar-replace { border-top: 3px solid var(--warn); }
.pillar-cooling { border-top: 3px solid var(--accent); }
.pillar-solar { border-top: 3px solid var(--ok); }
.pillar-icon { font-size: 28px; margin-bottom: 8px; }
.pillar-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 10px;
}
.pillar-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  font-size: 13px;
}
.pillar-list li {
  padding: 5px 0;
  padding-left: 16px;
  position: relative;
  color: var(--text);
  border-bottom: 1px dashed var(--border);
}
.pillar-list li:last-child { border-bottom: none; }
.pillar-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}
.pillar-savings {
  padding: 10px;
  background: #0f1628;
  border-radius: 6px;
  font-size: 12px;
  color: var(--ok);
  font-weight: 700;
  text-align: center;
}

.specs-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.summary-table {
  width: 100%;
  border-collapse: collapse;
}
.summary-table th, .summary-table td {
  padding: 7px 12px;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
  text-align: left;
}
.summary-table th {
  color: var(--muted);
  font-weight: 400;
  width: 50%;
}
.summary-table td {
  color: var(--text);
  font-weight: 600;
}

.install-spec-panel {
  background: rgba(77, 163, 255, 0.04);
}
.install-spec {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 13px;
  background: #060a15;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 14px;
  margin: 10px 0;
  color: var(--text);
  line-height: 1.6;
}

.next-steps-panel {
  background: linear-gradient(135deg, rgba(77,163,255,0.04), rgba(49,196,141,0.04));
}
.next-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.next-step-card {
  display: block;
  padding: 16px;
  background: #0f1628;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: border 0.15s, transform 0.15s;
}
.next-step-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.next-step-icon { font-size: 28px; margin-bottom: 8px; }
.next-step-title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}
.next-step-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* Battery contribution bar (blue) for final chart */
.smc-bar.battery {
  background: linear-gradient(180deg, #60a5fa, #2563eb);
}
.legend-item .dot.blue { background: #60a5fa; }

/* Print-only elements are hidden in screen view */
.print-only { display: none; }

/* ============ Print / PDF stylesheet ============ */
@media print {
  /* Page setup — A4 portrait, generous margins */
  @page {
    size: A4 portrait;
    margin: 1.5cm 1.5cm 1.8cm 1.5cm;
  }

  /* Reset colors / shadows for ink-friendly output */
  *, *::before, *::after {
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
    color-adjust: exact !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide UI chrome and non-summary stages */
  .app-header,
  .stepper,
  .planner-sidebar,
  .stage-footer,
  .next-steps-panel,
  .install-spec-panel .btn-small,
  .app-footer,
  .save-indicator,
  .header-actions,
  .btn,
  button {
    display: none !important;
  }
  .stage { display: none !important; }
  .stage[data-stage="6"] { display: block !important; }
  .print-only { display: block !important; }
  .stage-header { display: none !important; }

  /* Body & layout */
  body {
    background: #fff !important;
    color: #1a1a1a !important;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 10pt;
    line-height: 1.45;
    margin: 0;
  }
  .planner-main {
    display: block !important;
    padding: 0 !important;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
  .planner-content { width: 100%; min-width: 0; }

  /* ----- Cover header ----- */
  .print-cover {
    text-align: center;
    padding: 0 0 18pt;
    border-bottom: 2pt solid #1a1a1a;
    margin-bottom: 22pt;
  }
  .print-cover-eyebrow {
    font-size: 9pt;
    letter-spacing: 1.5pt;
    text-transform: uppercase;
    color: #777 !important;
    margin-bottom: 6pt;
  }
  .print-cover-title {
    font-size: 24pt;
    font-weight: 700;
    color: #1a1a1a !important;
    margin-bottom: 6pt;
    letter-spacing: -0.5pt;
  }
  .print-cover-meta {
    font-size: 10pt;
    color: #555 !important;
  }
  .print-cover-meta span {
    font-weight: 600;
    color: #1a1a1a !important;
  }

  /* ----- Panels — flatten ----- */
  .panel {
    background: #fff !important;
    border: 1pt solid #d0d0d0 !important;
    border-radius: 4pt !important;
    padding: 12pt !important;
    margin-bottom: 14pt !important;
    page-break-inside: avoid;
  }
  .panel h3 {
    color: #1a1a1a !important;
    font-size: 11pt !important;
    font-weight: 700;
    margin: 0 0 8pt;
    text-transform: uppercase;
    letter-spacing: 0.5pt;
    border-bottom: 0.5pt solid #e0e0e0;
    padding-bottom: 6pt;
  }
  .hint { color: #666 !important; font-size: 9pt !important; margin: 4pt 0 8pt; }

  /* ----- Headline panel ----- */
  .headline-panel {
    background: #fafafa !important;
    border: 1pt solid #c0c0c0 !important;
    padding: 14pt !important;
    margin-bottom: 18pt !important;
  }
  .headline-from-to {
    display: grid !important;
    grid-template-columns: 1fr auto 1fr !important;
    gap: 14pt !important;
    align-items: center;
  }
  .headline-cell {
    background: #fff !important;
    border: 1pt solid #d8d8d8 !important;
    padding: 14pt !important;
    border-radius: 3pt;
    text-align: center;
  }
  .headline-cell.highlight {
    background: #f1faf3 !important;
    border-color: #4caf50 !important;
  }
  .headline-label {
    font-size: 8pt !important;
    color: #777 !important;
    text-transform: uppercase;
    letter-spacing: 0.8pt;
    margin-bottom: 6pt;
  }
  .headline-value {
    font-size: 28pt !important;
    font-weight: 800;
    color: #1a1a1a !important;
    line-height: 1.05;
  }
  .headline-cell.highlight .headline-value { color: #2e7d32 !important; }
  .headline-value small {
    font-size: 12pt !important;
    color: #777 !important;
    font-weight: 500;
  }
  .headline-sub {
    margin-top: 6pt;
    font-size: 9pt !important;
    color: #555 !important;
  }
  .headline-sub.ok { color: #2e7d32 !important; font-weight: 600; }
  .headline-arrow {
    font-size: 22pt;
    color: #999 !important;
  }

  /* ----- Pillars ----- */
  .pillars-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 8pt !important;
    margin-bottom: 16pt !important;
    page-break-inside: avoid;
  }
  .pillar {
    background: #fff !important;
    border: 1pt solid #d0d0d0 !important;
    padding: 10pt !important;
    border-radius: 3pt;
  }
  .pillar-replace { border-top: 2.5pt solid #f57c00 !important; }
  .pillar-cooling { border-top: 2.5pt solid #1976d2 !important; }
  .pillar-solar   { border-top: 2.5pt solid #2e7d32 !important; }
  .pillar-icon { font-size: 14pt !important; margin-bottom: 4pt; }
  .pillar-tag {
    font-size: 7.5pt !important;
    color: #666 !important;
    letter-spacing: 0.6pt;
    text-transform: uppercase;
    margin-bottom: 6pt;
  }
  .pillar-list {
    list-style: none;
    padding: 0;
    margin: 0 0 8pt;
  }
  .pillar-list li {
    color: #1a1a1a !important;
    padding: 3pt 0 3pt 12pt;
    font-size: 9pt !important;
    border-bottom: 0.5pt dashed #ececec;
    position: relative;
  }
  .pillar-list li:last-child { border-bottom: none; }
  .pillar-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2e7d32 !important;
    font-weight: 700;
  }
  .pillar-savings {
    background: #f1faf3 !important;
    border: 0.5pt solid #c8e6c9 !important;
    color: #2e7d32 !important;
    font-size: 8.5pt !important;
    font-weight: 700;
    padding: 6pt !important;
    border-radius: 3pt;
    text-align: center;
  }

  /* ----- Monthly chart — flat colors ----- */
  .solar-monthly-chart {
    background: #fff !important;
    border: 1pt solid #d0d0d0 !important;
    height: 120pt !important;
    padding: 8pt !important;
    page-break-inside: avoid;
  }
  .smc-bar { border-radius: 0 !important; }
  .smc-bar.solar    { background: #2e7d32 !important; }
  .smc-bar.battery  { background: #1976d2 !important; }
  .smc-bar.grid     { background: #c62828 !important; }
  .smc-bar.surplus  { background: #f9a825 !important; }
  .smc-label, .smc-label.summer {
    color: #555 !important;
    font-size: 7.5pt !important;
  }
  .smc-tooltip { display: none !important; }

  .solar-chart-legend {
    margin-top: 10pt;
    gap: 12pt;
    font-size: 8.5pt !important;
    color: #555 !important;
  }
  .legend-item .dot { width: 8pt; height: 8pt; border-radius: 1pt; }
  .legend-item .dot.green { background: #2e7d32 !important; }
  .legend-item .dot.blue  { background: #1976d2 !important; }
  .legend-item .dot.red   { background: #c62828 !important; }
  .legend-item .dot.gold  { background: #f9a825 !important; }

  /* ----- Specs tables ----- */
  .specs-2col {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 14pt !important;
    page-break-inside: avoid;
  }
  .summary-table {
    width: 100%;
    border-collapse: collapse;
    border: 1pt solid #d0d0d0 !important;
  }
  .summary-table th,
  .summary-table td {
    padding: 6pt 9pt !important;
    border-bottom: 0.5pt solid #ececec !important;
    text-align: left;
    font-size: 9pt !important;
    vertical-align: top;
  }
  .summary-table th {
    color: #666 !important;
    font-weight: 500;
    width: 55%;
    background: #fafafa !important;
  }
  .summary-table td {
    color: #1a1a1a !important;
    font-weight: 600;
  }

  /* ----- Install spec ----- */
  .install-spec {
    font-family: 'Courier New', Courier, monospace !important;
    background: #fafafa !important;
    border: 1pt dashed #999 !important;
    color: #1a1a1a !important;
    font-size: 9pt !important;
    padding: 10pt !important;
    line-height: 1.5;
  }

  /* ----- Print footer ----- */
  .print-footer {
    margin-top: 24pt;
    padding-top: 12pt;
    border-top: 1pt solid #c0c0c0;
    color: #777 !important;
  }
  .print-footer-line {
    font-size: 9pt;
    font-weight: 600;
    margin-bottom: 6pt;
    text-align: center;
    color: #1a1a1a !important;
  }
  .print-footer-disclaimer {
    font-size: 8pt;
    line-height: 1.5;
    color: #777 !important;
    font-style: italic;
    text-align: justify;
  }

  /* Force page break before specs section if needed */
  .install-spec-panel { page-break-before: auto; }
}

/* Responsive */
@media (max-width: 1100px) {
  .planner-main {
    grid-template-columns: 1fr;
  }
  .planner-sidebar {
    position: static;
  }
  .cooling-compare {
    grid-template-columns: 1fr;
  }
  .impact-grid {
    grid-template-columns: 1fr;
  }
  .impact-arrow { display: none; }
  .path-cards { grid-template-columns: 1fr; }
  .sizing-targets { grid-template-columns: 1fr 1fr; }
  .solar-spec-grid { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-arrow { transform: rotate(90deg); }
  .assumptions-grid { grid-template-columns: 1fr; }
  .battery-roles { grid-template-columns: 1fr; }
  .cooler-config-grid { grid-template-columns: 1fr 1fr; }
  .config-cell-wide { grid-column: span 2; }
  .daynight-grid { grid-template-columns: 1fr; }
  .daynight-detail { grid-template-columns: 1fr; }
  .battery-options { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .headline-from-to { grid-template-columns: 1fr; }
  .headline-arrow { transform: rotate(90deg); }
  .specs-2col { grid-template-columns: 1fr; }
  .next-steps-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .months-grid { grid-template-columns: repeat(3, 1fr); }
  .summary-row { grid-template-columns: 1fr 1fr; }
  .ac-row {
    grid-template-columns: 1fr 1fr;
  }
}