:root {
  color-scheme: light;
  --brand-navy: #061b33;
  --brand-navy-strong: #021126;
  --brand-blue: #0978ff;
  --brand-blue-strong: #005de0;
  --brand-blue-soft: #e6f1ff;
  --bg: #f5f7fa;
  --ink: #142033;
  --muted: #667386;
  --line: #d8e0e8;
  --panel: #ffffff;
  --panel-soft: #eef4fb;
  --accent: var(--brand-blue);
  --accent-strong: var(--brand-blue-strong);
  --accent-soft: var(--brand-blue-soft);
  --blue: var(--brand-blue);
  --amber: #9a7518;
  --danger: #a94740;
  --warning: #7a5b18;
  --surface: #ffffff;
  --surface-container: #edf3f9;
  --surface-container-high: #e2eaf3;
  --on-surface-variant: #465467;
  --primary-container: #d9ebff;
  --on-primary-container: #06244a;
  --secondary-container: #e8eef5;
  --info-container: #e5f1ff;
  --success: #2f7d62;
  --success-container: #e2f2ec;
  --warning-container: #fbefd1;
  --danger-container: #f8dedb;
  --error-container: var(--danger-container);
  --success-text: #1f604b;
  --warning-text: #725414;
  --danger-text: #86352f;
  --shadow: 0 2px 5px rgba(6, 27, 51, 0.06), 0 10px 24px rgba(6, 27, 51, 0.08);
  --soft-shadow: 0 1px 2px rgba(6, 27, 51, 0.08), 0 4px 12px rgba(6, 27, 51, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 18% -8%, rgba(9, 120, 255, 0.14), rgba(9, 120, 255, 0) 280px),
    linear-gradient(180deg, rgba(6, 27, 51, 0.06) 0, rgba(245, 247, 250, 0) 380px),
    linear-gradient(180deg, #fbfdff 0, var(--bg) 420px);
  color: var(--ink);
  font-family: Roboto, "Segoe UI", Arial, sans-serif;
}

md-filled-button,
md-filled-tonal-button,
md-filled-select,
md-filled-text-field {
  --md-sys-color-primary: var(--accent);
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: var(--primary-container);
  --md-sys-color-on-primary-container: var(--on-primary-container);
  --md-sys-color-secondary-container: var(--secondary-container);
  --md-sys-color-on-secondary-container: var(--on-surface-variant);
  --md-sys-color-surface-container-highest: var(--surface-container-high);
  --md-sys-color-surface-container-high: var(--surface-container-high);
  --md-sys-color-surface-container: var(--surface-container);
  --md-sys-color-on-surface: var(--ink);
  --md-sys-color-on-surface-variant: var(--on-surface-variant);
  --md-sys-color-outline: #718094;
  --md-sys-color-error: var(--danger);
  --md-sys-typescale-label-large-font: Roboto, "Segoe UI", Arial, sans-serif;
  --md-sys-typescale-body-large-font: Roboto, "Segoe UI", Arial, sans-serif;
}

md-filled-select,
md-filled-text-field {
  width: 100%;
  min-width: 150px;
  --md-filled-field-container-shape: 8px;
  --md-filled-text-field-container-shape: 8px;
  --md-filled-select-text-field-container-shape: 8px;
}

md-filled-button,
md-filled-tonal-button {
  min-width: max-content;
  --md-filled-button-container-shape: 8px;
  --md-filled-tonal-button-container-shape: 8px;
  --md-filled-button-label-text-weight: 700;
  --md-filled-tonal-button-label-text-weight: 700;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 46px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
  border: 1px solid rgba(6, 27, 51, 0.12);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 255, 0.94)),
    var(--surface);
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(6, 27, 51, 0.06), 0 14px 36px rgba(6, 27, 51, 0.09);
}

.brand-lockup {
  display: flex;
  min-width: 260px;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-logo-wide {
  width: clamp(230px, 25vw, 360px);
  height: auto;
}

.brand-logo-stacked {
  display: none;
}

.brand-copy {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 44px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0;
}

h2 {
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
}

.topbar p,
.section-heading p {
  margin-top: 7px;
  color: var(--on-surface-variant);
}

.controls {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(180px, 0.8fr) auto auto;
  align-items: end;
  gap: 10px;
  width: min(100%, 710px);
}

label {
  display: grid;
  gap: 7px;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

input,
select,
button {
  height: 44px;
  border-radius: 8px;
  font: inherit;
}

input,
select {
  border: 1px solid transparent;
  background: var(--surface-container);
  color: var(--ink);
  padding: 0 12px;
  box-shadow: inset 0 -1px 0 #718094;
  transition: 160ms ease;
}

input:hover,
select:hover {
  background: var(--surface-container-high);
}

input:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  background: var(--surface);
  box-shadow: none;
}

button {
  border: 0;
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: white;
  font-weight: 700;
  padding: 0 16px;
  cursor: pointer;
  box-shadow: var(--soft-shadow);
  transition: 160ms ease;
}

button:hover {
  background: var(--accent-strong);
  box-shadow: var(--shadow);
}

button:focus-visible {
  outline: 3px solid rgba(9, 120, 255, 0.26);
  outline-offset: 2px;
}

.secondary-button {
  border: 0;
  background: var(--secondary-container);
  color: var(--on-surface-variant);
  padding: 0 12px;
  box-shadow: none;
}

.secondary-button:hover {
  background: var(--surface-container-high);
  box-shadow: var(--soft-shadow);
}

.quick-buttons {
  display: flex;
  gap: 8px;
}

.settings-panel {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.settings-panel > summary {
  list-style: none;
}

.settings-panel > summary::-webkit-details-marker {
  display: none;
}

.settings-panel-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  padding: 14px 16px;
}

.settings-panel-summary > div {
  min-width: 0;
}

.settings-panel-summary strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.summary-action {
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--secondary-container);
  color: var(--on-surface-variant);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.settings-panel-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  padding: 0 12px 12px;
}

.price-owner-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-content: start;
  align-items: end;
  min-width: 0;
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: rgba(248, 251, 255, 0.82);
  padding: 10px;
}

.price-owner-label {
  grid-column: 1 / -1;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.price-owner-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  box-sizing: border-box;
  min-height: 56px;
  border: 1px solid rgba(113, 128, 148, 0.34);
  border-radius: 8px;
  padding: 7px 12px 8px;
  box-shadow: inset 0 -1px 0 rgba(51, 69, 92, 0.38);
}

.price-owner-field span {
  grid-column: 1 / -1;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 750;
}

.price-owner-field output,
.price-owner-field strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.1;
  white-space: nowrap;
}

.price-owner-field.is-static {
  background: var(--info-container);
  border-color: rgba(9, 120, 255, 0.2);
}

.price-owner-field.is-locked {
  background: rgba(232, 238, 245, 0.82);
  border-color: rgba(113, 128, 148, 0.24);
  box-shadow: inset 0 -1px 0 rgba(51, 69, 92, 0.24);
}

.price-owner-field.is-total {
  background: var(--success-container);
  border-color: rgba(47, 125, 98, 0.26);
  box-shadow: inset 0 -2px 0 rgba(47, 125, 98, 0.32);
}

.price-owner-field.is-total span {
  color: var(--success-text);
}

.price-owner-field.is-total strong {
  font-weight: 850;
}

.price-owner-group md-filled-text-field {
  box-sizing: border-box;
  min-height: 56px;
  border: 1px solid rgba(113, 128, 148, 0.34);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: inset 0 -1px 0 rgba(51, 69, 92, 0.38);
  --md-filled-text-field-container-color: transparent;
  --md-filled-text-field-container-shape: 8px;
  --md-filled-text-field-input-text-size: 18px;
  --md-filled-text-field-label-text-size: 12px;
  --md-filled-text-field-supporting-text-size: 12px;
}

.input-unit {
  display: grid;
  grid-template-columns: minmax(70px, 1fr) auto;
  align-items: center;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: var(--surface-container);
  box-shadow: inset 0 -1px 0 #718094;
}

.input-unit input {
  width: 100%;
  border: 0;
}

.input-unit span {
  padding-right: 12px;
  color: var(--on-surface-variant);
  font-size: 13px;
  font-weight: 700;
}

.setting-note {
  grid-column: 1 / -1;
  color: var(--on-surface-variant);
  line-height: 1.45;
  padding-top: 2px;
}

.assumptions-note {
  grid-column: 1 / -1;
  display: grid;
  gap: 5px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(230, 241, 255, 0.9), rgba(232, 238, 245, 0.84));
  border: 1px solid rgba(113, 128, 148, 0.18);
  padding: 12px 14px;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.assumptions-note strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.status-band,
.data-status-row,
.section-navigation,
.recommendation-panel,
.settings-panel,
.area-grid,
.insight-grid,
.saved-settings,
.morning-report,
.cheapest-section,
.timeline-section,
.power-mix-section,
.weather-section,
.nuclear-section,
.tools-grid,
.chart-section,
.table-section {
  margin-top: 18px;
}

.data-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.data-status-row span {
  border-radius: 999px;
  background: var(--secondary-container);
  color: var(--on-surface-variant);
  padding: 7px 11px;
  font-size: 13px;
  font-weight: 750;
}

.mobile-sticky-summary {
  display: none;
}

#overview-section,
.table-section {
  display: none !important;
}

.collapse-toggle {
  display: none;
}

.section-navigation {
  position: sticky;
  z-index: 9;
  top: 0;
  display: grid;
  grid-template-columns: minmax(210px, 0.55fr) minmax(0, 1.45fr);
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(9, 120, 255, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(237, 246, 255, 0.94)),
    var(--surface);
  padding: 10px;
  box-shadow: 0 1px 2px rgba(6, 27, 51, 0.06), 0 10px 24px rgba(9, 120, 255, 0.08);
  backdrop-filter: blur(12px);
}

.section-navigation > div {
  min-width: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  padding: 12px 14px;
  box-shadow: inset 0 0 0 1px rgba(9, 120, 255, 0.08);
}

.section-navigation strong {
  display: block;
}

.section-navigation strong {
  margin-top: 4px;
  font-size: 20px;
}

.material-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  min-width: 0;
  scrollbar-color: rgba(9, 120, 255, 0.34) transparent;
  scrollbar-width: thin;
}

.material-section-nav md-assist-chip {
  --md-assist-chip-container-shape: 8px;
  --md-assist-chip-container-color: rgba(255, 255, 255, 0.82);
  --md-assist-chip-label-text-font: Roboto, "Segoe UI", Arial, sans-serif;
  --md-assist-chip-label-text-weight: 700;
  --md-assist-chip-outline-color: rgba(9, 120, 255, 0.22);
  --md-assist-chip-label-text-color: var(--brand-navy);
  flex: 0 0 auto;
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(6, 27, 51, 0.05);
  transition: transform 160ms ease, filter 160ms ease, box-shadow 160ms ease;
}

.material-section-nav md-assist-chip::part(button) {
  border-color: rgba(9, 120, 255, 0.22);
  background: rgba(255, 255, 255, 0.86);
  color: var(--brand-navy);
}

.material-section-nav md-assist-chip:hover {
  filter: brightness(0.98);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(6, 27, 51, 0.08);
}

.material-section-nav md-assist-chip.is-active {
  --md-assist-chip-container-color: var(--brand-blue);
  --md-assist-chip-outline-color: var(--brand-blue);
  --md-assist-chip-label-text-color: #ffffff;
  box-shadow: 0 4px 14px rgba(9, 120, 255, 0.22);
}

.material-section-nav md-assist-chip.is-active::part(button) {
  border-color: var(--brand-blue);
  background: var(--brand-blue);
  color: #ffffff;
}

#overview-section,
#price-section,
#ev-section,
#forecast-section,
#power-section {
  scroll-margin-top: 118px;
}

.recommendation-panel {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.recommendation-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 1fr;
  gap: 12px;
  padding: 16px 18px 18px;
}

.recommendation-card {
  min-width: 0;
  border-radius: 8px;
  background: var(--surface-container);
  padding: 15px;
  box-shadow: var(--soft-shadow);
}

.recommendation-card span,
.recommendation-card strong,
.recommendation-card b,
.recommendation-card small {
  display: block;
}

.recommendation-card span {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.recommendation-card strong {
  margin-top: 8px;
  font-size: 20px;
  line-height: 1.2;
}

.recommendation-card b {
  margin-top: 8px;
  font-size: 18px;
}

.recommendation-card small {
  margin-top: 6px;
  color: var(--on-surface-variant);
  line-height: 1.35;
}

.recommendation-card.is-low,
.recommendation-card.is-charge,
.recommendation-card.is-published {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.recommendation-card.is-low span,
.recommendation-card.is-low small,
.recommendation-card.is-charge span,
.recommendation-card.is-charge small,
.recommendation-card.is-published span,
.recommendation-card.is-published small {
  color: rgba(6, 36, 74, 0.76);
}

.recommendation-card.is-mid {
  background: var(--warning-container);
}

.recommendation-card.is-high,
.recommendation-card.is-missing {
  background: var(--error-container);
  color: var(--danger-text);
}

.recommendation-card.is-high span,
.recommendation-card.is-high small,
.recommendation-card.is-missing span,
.recommendation-card.is-missing small {
  color: rgba(65, 0, 2, 0.72);
}

.recommendation-card.is-charge {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.recommendation-card.is-charge span,
.recommendation-card.is-charge small {
  color: rgba(6, 36, 74, 0.76);
}

.notice {
  margin-top: 18px;
  border: 1px solid rgba(154, 116, 31, 0.3);
  border-radius: 8px;
  background: var(--warning-container);
  color: var(--warning-text);
  padding: 15px 16px;
  box-shadow: var(--soft-shadow);
}

.notice strong,
.notice span {
  display: block;
}

.notice span {
  margin-top: 5px;
}

.is-hidden {
  display: none;
}

.selected-area-panel {
  margin-top: 18px;
}

.selected-area-card {
  width: min(100%, 380px);
  overflow: hidden;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, var(--accent-soft) 100%);
  padding: 18px 20px 16px;
  box-shadow: var(--soft-shadow);
}

.selected-area-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.selected-area-header h2 {
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
}

.selected-area-header p {
  margin-top: 7px;
  color: var(--on-surface-variant);
  font-size: 16px;
}

.selected-area-badges {
  display: inline-flex;
  gap: 12px;
  align-items: center;
}

.selected-area-badges span {
  border-radius: 999px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  padding: 7px 12px;
  font-weight: 900;
}

.selected-area-badges i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
}

.selected-area-total {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  border: 1px solid rgba(47, 125, 98, 0.24);
  border-radius: 8px;
  background: var(--success-container);
  padding: 15px 16px 16px;
}

.selected-area-total span {
  color: var(--success-text);
  font-size: 17px;
  font-weight: 950;
  line-height: 1.25;
}

.selected-area-total strong {
  color: var(--ink);
  font-size: clamp(34px, 8vw, 40px);
  font-weight: 950;
  line-height: 1.05;
}

.selected-area-breakdown {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.selected-area-breakdown section {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.38);
  padding: 12px 12px 9px;
}

.selected-area-breakdown h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.2;
}

.selected-area-breakdown dl {
  display: grid;
  gap: 6px;
  margin: 0;
}

.selected-area-breakdown dl div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
}

.selected-area-breakdown dt,
.selected-area-breakdown dd {
  margin: 0;
}

.selected-area-breakdown dt {
  color: var(--on-surface-variant);
  font-size: 15px;
  font-weight: 850;
}

.selected-area-breakdown dd {
  color: var(--ink);
  font-size: 14px;
  text-align: right;
  white-space: nowrap;
}

.selected-area-breakdown .selected-area-sum {
  margin-top: 2px;
  border-top: 1px solid rgba(51, 69, 92, 0.34);
  padding-top: 7px;
}

.selected-area-sum dt,
.selected-area-sum dd {
  color: var(--ink);
  font-weight: 950;
}

.selected-area-range {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.selected-area-range span,
.selected-area-range strong {
  display: block;
}

.selected-area-range span {
  color: var(--on-surface-variant);
  font-size: 15px;
}

.selected-area-range strong {
  margin-top: 7px;
  font-size: 21px;
  line-height: 1.1;
}

.status-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(216, 224, 232, 0.86);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--soft-shadow);
}

.status-band > div {
  min-width: 0;
  background: var(--surface);
  padding: 15px 16px;
}

.eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.area-card {
  min-width: 0;
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
  box-shadow: var(--shadow);
  transition: 160ms ease;
}

.area-card.is-home {
  border-color: var(--accent);
  background: linear-gradient(180deg, #ffffff, var(--accent-soft));
  box-shadow: 0 2px 5px rgba(9, 120, 255, 0.1), 0 10px 24px rgba(9, 120, 255, 0.13);
}

.area-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-badges {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.home-badge {
  border-radius: 999px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
}

.area-code {
  font-size: 20px;
  font-weight: 800;
}

.area-name {
  color: var(--on-surface-variant);
  font-size: 13px;
}

.swatch {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.current-price {
  margin-top: 18px;
  font-size: 28px;
  font-weight: 800;
}

.final-price {
  margin-top: 5px;
  color: var(--on-surface-variant);
  font-weight: 700;
}

.current-total-price {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  border: 1px solid rgba(47, 125, 98, 0.18);
  border-radius: 8px;
  background: var(--success-container);
  padding: 8px 10px;
}

.current-total-price span {
  color: var(--success-text);
  font-size: 12px;
  font-weight: 850;
}

.current-total-price strong {
  color: var(--ink);
  font-size: 16px;
}

.price-breakdown-detail {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.price-breakdown-detail div {
  display: grid;
  gap: 7px;
  border-radius: 8px;
  background: var(--surface-container);
  padding: 9px 10px;
}

.price-breakdown-detail span {
  color: var(--ink);
  font-size: 12px;
  font-weight: 850;
}

.price-breakdown-detail ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.price-breakdown-detail li {
  display: flex;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
  color: var(--on-surface-variant);
  font-size: 12px;
}

.price-breakdown-detail li span {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 700;
  text-transform: none;
}

.price-breakdown-detail li b {
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.price-breakdown-detail .price-breakdown-total {
  margin-top: 2px;
  border-top: 1px solid rgba(51, 69, 92, 0.34);
  padding-top: 6px;
}

.price-breakdown-detail .price-breakdown-total span,
.price-breakdown-detail .price-breakdown-total b {
  color: var(--ink);
  font-weight: 850;
}

.meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.meta-row span {
  display: block;
  color: var(--on-surface-variant);
  font-size: 12px;
}

.meta-row strong {
  display: block;
  margin-top: 3px;
}

.power-mix-panel {
  padding: 0 18px 18px;
}

.power-mix-card {
  max-width: 560px;
}

.power-mix-total {
  display: grid;
  gap: 3px;
  margin-top: 16px;
  border: 1px solid rgba(9, 120, 255, 0.16);
  border-radius: 8px;
  background: rgba(230, 241, 255, 0.7);
  padding: 10px 12px;
}

.power-mix-total span,
.power-mix-meta,
.power-mix-row small {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 750;
}

.power-mix-total strong {
  color: var(--ink);
  font-size: 26px;
  line-height: 1.1;
}

.power-mix-bars {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.power-mix-row {
  display: grid;
  gap: 6px;
}

.power-mix-label {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.power-mix-label span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 850;
}

.power-mix-label strong {
  font-size: 15px;
  white-space: nowrap;
}

.power-mix-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.power-mix-track {
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: rgba(216, 224, 232, 0.72);
}

.power-mix-fill {
  display: block;
  min-width: 2px;
  height: 100%;
  border-radius: inherit;
}

.power-mix-hydro {
  background: #0978ff;
}

.power-mix-nuclear {
  background: #c84040;
}

.power-mix-wind {
  background: #2f8f62;
}

.power-mix-solar {
  background: #e3b428;
}

.power-mix-other {
  background: #6f7f95;
}

.power-mix-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 14px;
}

.power-mix-meta a {
  color: var(--accent-strong);
  font-weight: 850;
}

.power-mix-note {
  margin-top: 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--on-surface-variant);
  padding: 9px 10px;
  font-size: 12px;
  line-height: 1.45;
}

.cheapest-section {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.insight-panel,
.morning-report,
.saved-settings {
  min-width: 0;
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.saved-settings {
  padding: 14px 16px;
}

.saved-settings > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.saved-settings span:not(.eyebrow) {
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--secondary-container);
  padding: 7px 11px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.morning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 16px 18px 18px;
}

.morning-grid .result-card {
  padding: 15px 16px;
}

.morning-grid .result-card b {
  font-size: 18px;
  line-height: 1.45;
}

.morning-grid .result-card small {
  font-size: 14px;
}

.morning-summary-line {
  margin: 6px 0 0;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 1.45;
}

.morning-hour-card {
  min-width: 0;
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface-container);
  padding: 15px 16px 12px;
  box-shadow: var(--soft-shadow);
}

.morning-hour-head {
  display: grid;
  gap: 4px;
}

.morning-hour-head span {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.morning-hour-head strong {
  font-size: 20px;
  line-height: 1.2;
}

.morning-hour-head small {
  color: var(--on-surface-variant);
  font-size: 13px;
}

.morning-hour-timeline {
  position: relative;
  height: 76px;
  overflow: hidden;
  margin-top: 14px;
  border-radius: 8px;
  background: var(--surface);
}

.morning-hour-segment {
  position: absolute;
  top: 0;
  bottom: 24px;
  min-width: 2px;
  border-right: 1px solid rgba(255, 255, 255, 0.42);
}

.morning-hour-segment.low {
  background: linear-gradient(180deg, #7fc3a8, var(--success));
}

.morning-hour-segment.mid {
  background: linear-gradient(180deg, #ead28a, #c49b3f);
}

.morning-hour-segment.high {
  background: linear-gradient(180deg, #d98b84, var(--danger));
}

.morning-hour-segment:focus-visible,
.timeline-segment:focus-visible,
.charge-segment:focus-visible {
  outline: 3px solid rgba(9, 120, 255, 0.32);
  outline-offset: -2px;
}

.morning-hour-segment span {
  position: absolute;
  left: 5px;
  bottom: 7px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 10px;
  font-weight: 800;
}

.morning-hour-axis {
  position: relative;
  height: 22px;
  margin-top: 7px;
}

.morning-hour-axis span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 800;
}

.morning-hour-axis span:first-child {
  transform: translateX(0);
}

.morning-hour-axis span:last-child {
  transform: translateX(-100%);
}

.warning-card ul,
.morning-list-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.warning-card li,
.morning-list-card li {
  margin-top: 6px;
  color: var(--ink);
  line-height: 1.35;
}

.morning-list-card li strong {
  font-weight: 800;
}

.morning-list-card .list-heading {
  list-style: none;
  margin-left: -18px;
}

.household-card {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(216, 224, 232, 0.92);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #f2f7ff 100%);
  padding: 16px;
  box-shadow: var(--soft-shadow);
}

.household-head {
  display: grid;
  gap: 5px;
}

.household-head span {
  color: var(--success-text);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.household-head strong {
  color: var(--ink);
  font-size: 21px;
  line-height: 1.2;
}

.household-head small {
  max-width: 780px;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 1.45;
}

.household-price-context {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.household-price-context span {
  border: 1px solid rgba(101, 125, 116, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  padding: 7px 11px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.household-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.household-appliance {
  display: grid;
  gap: 8px;
  min-width: 0;
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  padding: 13px;
}

.household-appliance > span {
  color: var(--success-text);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.household-appliance strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.25;
}

.household-appliance small {
  color: var(--on-surface-variant);
  font-size: 13px;
  line-height: 1.35;
}

.household-costs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.household-costs.single-cost {
  grid-template-columns: 1fr;
}

.household-costs div {
  border-radius: 8px;
  background: var(--surface-container);
  padding: 9px;
}

.household-costs span {
  display: block;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 750;
}

.household-costs b {
  display: block;
  margin-top: 3px;
  color: var(--ink);
  font-size: 18px;
}

.household-appliance em {
  color: var(--on-surface-variant);
  font-size: 13px;
  font-style: normal;
  font-weight: 750;
}

.timeline-section {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.weather-section {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.power-mix-section {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.nuclear-section {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cheap-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 18px 18px;
}

.cheap-card {
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-container);
  padding: 13px;
  box-shadow: var(--soft-shadow);
}

.rank {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 12px;
  font-weight: 800;
}

.cheap-card strong,
.cheap-card span,
.cheap-card small {
  display: block;
}

.cheap-card span {
  margin-top: 7px;
  font-weight: 750;
}

.cheap-card small {
  margin-top: 4px;
  color: var(--on-surface-variant);
}

.price-key {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 12px;
  color: var(--on-surface-variant);
  font-size: 13px;
  font-weight: 750;
}

.price-key span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  background: var(--surface-container);
  padding: 6px 10px;
}

.key-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.key-dot.low {
  background: var(--success);
}

.key-dot.mid {
  background: #c49b3f;
}

.key-dot.high {
  background: var(--danger);
}

.timeline-wrap {
  padding: 16px 18px 20px;
}

.timeline-track {
  position: relative;
  height: 172px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0) 58px, rgba(6, 27, 51, 0.08) 59px, rgba(255, 255, 255, 0) 60px),
    repeating-linear-gradient(
      180deg,
      rgba(6, 27, 51, 0.09) 0,
      rgba(6, 27, 51, 0.09) 1px,
      transparent 1px,
      transparent 42px
    ),
    var(--surface-container-high);
  box-shadow: inset 0 0 0 1px rgba(6, 27, 51, 0.08);
}

.timeline-track::before {
  content: "NU";
  position: absolute;
  z-index: 3;
  left: 68px;
  top: 10px;
  border-radius: 999px;
  background: var(--on-primary-container);
  color: var(--primary-container);
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 800;
}

.timeline-track::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 58px;
  width: 2px;
  background: var(--on-primary-container);
}

.timeline-price-axis {
  position: absolute;
  inset: 12px auto 38px 8px;
  z-index: 3;
  display: grid;
  width: 46px;
  pointer-events: none;
}

.timeline-price-axis span {
  color: var(--on-surface-variant);
  font-size: 10px;
  font-weight: 850;
  line-height: 1.1;
}

.timeline-price-axis span:nth-child(2) {
  align-self: center;
}

.timeline-price-axis span:last-child {
  align-self: end;
}

.timeline-segment {
  position: absolute;
  bottom: 30px;
  min-width: 2px;
  border-right: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 4px 4px 0 0;
}

.charge-segment {
  position: absolute;
  z-index: 4;
  bottom: 0;
  height: 30px;
  min-width: 3px;
  border-top: 2px solid var(--surface);
  border-right: 1px solid rgba(255, 255, 255, 0.72);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.18) 0,
      rgba(255, 255, 255, 0.18) 6px,
      rgba(6, 27, 51, 0) 6px,
      rgba(6, 27, 51, 0) 12px
    ),
    linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: 0 -8px 18px rgba(9, 120, 255, 0.2);
}

.charge-label {
  position: absolute;
  z-index: 5;
  bottom: 36px;
  transform: translateX(-10%);
  max-width: 120px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(9, 120, 255, 0.16);
  white-space: nowrap;
}

.timeline-segment.low {
  background: linear-gradient(180deg, #7fc3a8, var(--success));
}

.timeline-segment.mid {
  background: linear-gradient(180deg, #ead28a, #c49b3f);
}

.timeline-segment.high {
  background: linear-gradient(180deg, #d98b84, var(--danger));
}

.timeline-segment:focus-visible,
.charge-segment:focus-visible {
  outline: 3px solid rgba(9, 120, 255, 0.32);
  outline-offset: -2px;
}

.timeline-segment span {
  position: absolute;
  left: 6px;
  bottom: 7px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 11px;
  font-weight: 800;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.timeline-axis {
  position: relative;
  height: 32px;
  margin: 8px 0 14px 58px;
}

.timeline-axis span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 750;
}

.timeline-axis span:first-child {
  transform: translateX(0);
}

.timeline-axis span:last-child {
  transform: translateX(-100%);
}

.timeline-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.weather-timeline {
  display: grid;
  grid-template-columns: repeat(10, minmax(130px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding: 16px 18px 18px;
}

.weather-card {
  min-width: 130px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-container);
  padding: 14px;
  text-align: center;
  box-shadow: var(--soft-shadow);
}

.weather-card span,
.weather-card strong,
.weather-card b,
.weather-card small {
  display: block;
}

.weather-card span {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.weather-icon {
  width: 58px;
  height: 58px;
  margin: 12px auto 8px;
  color: #f6b73c;
}

.weather-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.sun-core {
  fill: #ffd15c;
  stroke: #f3a51c;
  stroke-width: 3;
}

.sun-rays,
.fog-lines,
.rain-drops {
  fill: none;
  stroke-linecap: round;
  stroke-width: 4;
}

.sun-rays {
  stroke: #f3a51c;
}

.soft-rays {
  opacity: 0.75;
}

.cloud {
  fill: #dce5ec;
  stroke: #8ea0ac;
  stroke-linejoin: round;
  stroke-width: 3;
}

.weather-icon-cloud .cloud,
.weather-icon-fog .cloud {
  fill: #cfd9e0;
}

.fog-lines {
  stroke: #8ea0ac;
}

.rain-drops {
  stroke: #2b8fc5;
}

.bolt {
  fill: #f6b73c;
  stroke: #c78400;
  stroke-linejoin: round;
  stroke-width: 2;
}

.snow-flakes text {
  fill: #5ba7d8;
  font-size: 20px;
  font-weight: 900;
  text-anchor: middle;
}

.weather-card strong {
  margin-top: 8px;
}

.weather-card b {
  margin-top: 8px;
  font-size: 18px;
}

.weather-card small {
  margin-top: 5px;
  color: var(--on-surface-variant);
}

.nuclear-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 18px 18px;
}

.nuclear-card,
.nuclear-source-card {
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-container);
  padding: 14px;
  box-shadow: var(--soft-shadow);
}

.nuclear-card {
  display: grid;
  align-content: start;
}

.nuclear-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.nuclear-card-top span,
.nuclear-card small,
.nuclear-source-card span,
.nuclear-source-card small {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 750;
}

.nuclear-card-top i {
  border-radius: 999px;
  padding: 4px 7px;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  white-space: nowrap;
}

.nuclear-card.is-running .nuclear-card-top i {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.nuclear-card.is-reduced .nuclear-card-top i {
  background: var(--warning-container);
  color: var(--warning-text);
}

.nuclear-card.is-stopped .nuclear-card-top i {
  background: var(--error-container);
  color: var(--danger-text);
}

.nuclear-card strong,
.nuclear-card b,
.nuclear-card small,
.nuclear-source-card strong,
.nuclear-source-card small {
  display: block;
}

.nuclear-card strong {
  margin-top: 12px;
  font-size: 24px;
}

.nuclear-card b {
  margin-top: 5px;
  font-size: 20px;
}

.nuclear-meter {
  height: 9px;
  margin: 12px 0 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-container-high);
}

.nuclear-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #75b99d, var(--success));
}

.nuclear-card.is-reduced .nuclear-meter span {
  background: linear-gradient(90deg, #ead28a, #c49b3f);
}

.nuclear-card.is-stopped .nuclear-meter span {
  background: linear-gradient(90deg, #d98b84, var(--danger));
}

.nuclear-card small + small {
  margin-top: 6px;
}

.nuclear-source-card {
  grid-column: 1 / -1;
}

.nuclear-source-card strong {
  margin-top: 8px;
}

.nuclear-source-card small {
  margin-top: 6px;
  line-height: 1.45;
}

.nuclear-card a,
.nuclear-source-card a {
  color: var(--accent-strong);
  font-weight: 800;
}

.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.tool-panel {
  min-width: 0;
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.compact-heading {
  padding-bottom: 0;
}

.tool-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 12px;
  padding: 16px 18px 0;
}

.ev-form {
  grid-template-columns: repeat(6, minmax(120px, 1fr));
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px 18px 18px;
}

.tool-panel .result-grid:empty {
  min-height: 20px;
}

.result-card {
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-container);
  padding: 13px;
  box-shadow: var(--soft-shadow);
}

.timeline-summary .charge-result {
  border-color: transparent;
  background: var(--primary-container);
  color: var(--on-primary-container);
  box-shadow: 0 2px 5px rgba(9, 120, 255, 0.1), 0 10px 22px rgba(9, 120, 255, 0.13);
}

.result-card span,
.result-card strong,
.result-card b,
.result-card small {
  display: block;
}

.result-card span {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.result-card strong {
  margin-top: 7px;
}

.result-card b {
  margin-top: 8px;
  font-size: 22px;
}

.result-card small {
  margin-top: 5px;
  color: var(--on-surface-variant);
}

.result-card.is-cheap {
  border-color: rgba(47, 125, 98, 0.24);
  background: var(--success-container);
  color: var(--on-primary-container);
}

.result-card.is-cheap span,
.result-card.is-cheap small {
  color: var(--success-text);
}

.result-card.is-expensive {
  border-color: rgba(169, 71, 64, 0.24);
  background: var(--danger-container);
  color: var(--danger-text);
}

.result-card.is-expensive span,
.result-card.is-expensive small {
  color: var(--danger-text);
}

.result-card.is-charge {
  border-color: transparent;
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.result-card.is-charge span,
.result-card.is-charge small {
  color: rgba(6, 36, 74, 0.78);
}

.charge-result span,
.charge-result small {
  color: rgba(6, 36, 74, 0.78);
}

.wide-result {
  grid-column: 1 / -1;
}

.chart-section,
.table-section {
  border: 1px solid rgba(216, 224, 232, 0.82);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 18px 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 9px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--on-surface-variant);
  font-size: 13px;
  font-weight: 650;
}

.chart-wrap {
  width: 100%;
  padding: 16px 18px 18px;
  overflow-x: auto;
}

#price-chart {
  display: block;
  width: 100%;
  min-width: 720px;
  height: 430px;
}

.table-wrap {
  max-height: 520px;
  overflow: auto;
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.table-loading {
  padding: 24px 14px;
  color: var(--on-surface-variant);
  text-align: left;
}

.table-loading strong,
.table-loading span {
  display: block;
}

.table-loading span {
  margin-top: 5px;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--surface);
  text-align: left;
}

th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface-container);
  color: var(--on-surface-variant);
  font-size: 13px;
}

.cell-sub {
  display: block;
  margin-top: 3px;
  color: var(--on-surface-variant);
  font-size: 12px;
}

.price-cell.low {
  background: var(--success-container);
}

.price-cell.mid {
  background: var(--warning-container);
}

.price-cell.high {
  background: var(--danger-container);
}

.price-cell.low .cell-sub {
  color: var(--success-text);
}

.price-cell.mid .cell-sub {
  color: var(--warning-text);
}

.price-cell.high .cell-sub {
  color: var(--danger-text);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1fr);
  gap: 28px;
  margin-top: 26px;
  border: 1px solid rgba(1, 22, 44, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(4, 28, 55, 0.98), rgba(1, 17, 34, 0.96)),
    #041c37;
  color: #edf5f8;
  padding: 26px;
  box-shadow: 0 18px 44px rgba(1, 22, 44, 0.16);
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 14px;
}

.footer-brand img {
  width: min(210px, 100%);
  height: auto;
  border-radius: 8px;
  background: #ffffff;
}

.footer-brand p {
  max-width: 310px;
  color: rgba(237, 245, 248, 0.78);
  line-height: 1.45;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.site-footer .eyebrow {
  color: rgba(156, 198, 233, 0.86);
}

.site-footer ul {
  display: grid;
  gap: 9px;
  margin: 11px 0 0;
  padding: 0;
  list-style: none;
}

.site-footer li,
.site-footer p {
  color: rgba(237, 245, 248, 0.82);
  font-size: 14px;
  line-height: 1.45;
}

.site-footer li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 99px;
  background: #1683ff;
  box-shadow: 0 0 0 3px rgba(22, 131, 255, 0.14);
}

.footer-contact-placeholder {
  margin-top: 11px;
  border: 1px solid rgba(237, 245, 248, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 12px 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 36px));
  transform: translateY(90px);
  border-radius: 8px;
  background: var(--ink);
  color: #eef5f1;
  padding: 13px 15px;
  opacity: 0;
  transition: 180ms ease;
  box-shadow: var(--shadow);
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.is-loading {
  opacity: 0.72;
  pointer-events: none;
}

@media (max-width: 880px) {
  .topbar,
  .section-heading {
    display: grid;
  }

  .topbar {
    align-items: start;
    justify-items: stretch;
    grid-template-columns: minmax(0, 1fr);
  }

  .brand-lockup {
    min-width: 0;
  }

  .brand-logo-wide {
    width: min(360px, 72vw);
  }

  .controls {
    align-items: end;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .quick-buttons,
  #fetch-button {
    width: 100%;
  }

  .area-grid,
  .insight-grid,
  .recommendation-grid,
  .selected-area-facts,
  .site-footer,
  .timeline-summary,
  .settings-panel-body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .setting-note {
    grid-column: 1 / -1;
  }

  .power-mix-card {
    max-width: none;
  }

  .price-owner-group {
    grid-template-columns: 1fr;
  }

  .cheap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .household-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nuclear-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ev-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
    padding-bottom: 92px;
  }

  .topbar {
    gap: 14px;
    margin-bottom: 14px;
    padding: 13px;
  }

  .brand-lockup {
    justify-content: center;
  }

  .brand-logo-wide {
    display: block;
    width: min(282px, 74vw);
  }

  .brand-logo-stacked {
    display: none;
  }

  h1 {
    font-size: 34px;
  }

  .controls,
  .status-band,
  .area-grid,
  .insight-grid,
  .recommendation-grid,
  .section-navigation,
  .selected-area-main,
  .selected-area-facts,
  .settings-panel-body,
  .site-footer,
  .footer-columns,
  .tools-grid,
  .timeline-summary,
  .morning-grid,
  .nuclear-grid,
  .tool-form,
  .ev-form,
  .result-grid,
  .meta-row {
    grid-template-columns: 1fr;
  }

  .site-footer {
    gap: 20px;
    margin-top: 18px;
    padding: 18px;
  }

  .footer-brand img {
    width: min(190px, 72vw);
  }

  .controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .quick-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .cheap-grid {
    grid-template-columns: 1fr;
  }

  .household-grid,
  .household-costs {
    grid-template-columns: 1fr;
  }

  .status-band {
    display: none;
  }

  .settings-panel-summary {
    align-items: start;
    padding: 12px 12px 10px;
  }

  .settings-panel-summary strong {
    font-size: 15px;
  }

  .summary-action {
    padding: 6px 10px;
  }

  .settings-panel-body {
    padding: 0 10px 10px;
  }

  .mobile-sticky-summary {
    position: sticky;
    z-index: 10;
    top: 0;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 2px 9px;
    align-items: center;
    margin-top: 6px;
    border: 1px solid rgba(9, 120, 255, 0.28);
    border-radius: 8px;
    background:
      linear-gradient(135deg, rgba(217, 235, 255, 0.98), rgba(255, 255, 255, 0.97)),
      var(--primary-container);
    padding: 6px 10px;
    box-shadow: 0 2px 6px rgba(6, 27, 51, 0.08), 0 10px 24px rgba(9, 120, 255, 0.12);
    backdrop-filter: blur(12px);
  }

  .mobile-sticky-summary img {
    grid-row: 1 / span 2;
    width: 28px;
    height: 28px;
    border-radius: 7px;
    box-shadow: 0 3px 9px rgba(6, 27, 51, 0.12);
  }

  .mobile-sticky-summary span,
  .mobile-sticky-summary small {
    color: rgba(6, 36, 74, 0.76);
    font-size: 12px;
    font-weight: 800;
  }

  .mobile-sticky-summary strong {
    justify-self: end;
    color: var(--brand-navy);
    font-size: 16px;
    line-height: 1.1;
  }

  .mobile-sticky-summary small {
    grid-column: 2 / -1;
    grid-row: 2;
    font-weight: 700;
  }

  .area-card {
    padding: 13px;
  }

  .current-price {
    margin-top: 12px;
    font-size: 24px;
  }

  .meta-row {
    gap: 6px;
    margin-top: 10px;
  }

  .area-card:not(.is-home) .meta-row,
  .area-card:not(.is-home) .final-price {
    display: none;
  }

  .data-status-row {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .data-status-row span {
    flex: 0 0 auto;
  }

  .section-navigation {
    top: 59px;
    gap: 4px;
    margin-inline: -1px;
    border-color: rgba(9, 120, 255, 0.2);
    background:
      linear-gradient(135deg, rgba(232, 243, 255, 0.98), rgba(255, 255, 255, 0.96)),
      var(--surface);
    padding: 5px;
    box-shadow: 0 2px 8px rgba(6, 27, 51, 0.08), 0 10px 22px rgba(9, 120, 255, 0.1);
  }

  .section-navigation > div {
    display: none;
  }

  .material-section-nav {
    flex-wrap: nowrap;
    gap: 5px;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 1px 1px 2px;
    scroll-snap-type: x proximity;
  }

  .material-section-nav md-assist-chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
    --md-assist-chip-container-shape: 999px;
  }

  .timeline-wrap {
    display: flex;
    flex-direction: column;
  }

  .timeline-summary {
    order: -1;
    margin-bottom: 10px;
  }

  .timeline-track {
    height: 156px;
  }

  .charge-label {
    bottom: 32px;
    max-width: 96px;
    padding: 4px 8px;
    font-size: 10px;
  }

  .timeline-axis {
    height: 24px;
    margin-left: 58px;
  }

  .timeline-axis span {
    font-size: 11px;
  }

  .timeline-segment span {
    font-size: 10px;
  }

  .morning-hour-axis span {
    font-size: 11px;
  }

  .morning-hour-segment span {
    font-size: 9px;
  }

  .collapse-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: var(--secondary-container);
    color: var(--on-surface-variant);
    padding: 0 12px;
    font-size: 13px;
    font-weight: 800;
    box-shadow: none;
  }

  .collapsible-section.is-collapsed > :not(.section-heading),
  .tool-panel.is-collapsed > :not(.section-heading) {
    display: none;
  }

  .section-heading {
    align-items: center;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .section-heading p,
  .price-key {
    display: none;
  }

  .recommendation-card,
  .result-card,
  .weather-card,
  .nuclear-card,
  .cheap-card {
    padding: 12px;
  }

  .weather-timeline,
  .chart-wrap,
  .table-wrap {
    margin-inline: -10px;
  }

  .timeline-summary .result-card:nth-child(n + 4) {
    display: none;
  }
}