:root {
  --bg: #f4efe7;
  --sidebar: #efe7dc;
  --surface: #fffdf8;
  --surface-alt: #f8f2ea;
  --text: #1b1611;
  --muted: #675d52;
  --line: #ddd2c3;
  --line-strong: #cdbfaa;
  --accent: #14110e;
  --accent-soft: #ece6dc;
  --success: #2f6249;
  --success-soft: #e5efe8;
  --warning: #9a5a2f;
  --warning-soft: #f7ebe1;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 17, 14, 0.04), 0 12px 28px rgba(20, 17, 14, 0.05);
  --font-body: "SF Pro Text", "SF Pro Display", "Helvetica Neue", Aptos, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
summary {
  font: inherit;
}

code,
pre {
  font-family: var(--font-mono);
}

.hidden {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
}

.topbar,
.pane-block,
.state-panel,
.panel,
.metric-card,
.day-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding: 14px 22px;
  border-inline: none;
  border-top: none;
  border-radius: 0;
  background: rgba(244, 239, 231, 0.94);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 28px;
  height: 28px;
}

.brand-copy-wrap {
  display: grid;
  gap: 1px;
}

.brand-copy-wrap h1,
.planner-pane h2,
.pane-block h3,
.state-panel h2,
.state-panel h3,
.panel h2,
.panel h3,
.day-title,
.subcard h3,
.subcard h4,
.maps-card h4 {
  margin: 0;
  letter-spacing: -0.03em;
  line-height: 1.14;
}

.brand-copy-wrap h1 {
  font-size: 1.04rem;
}

.brand-copy,
.pane-block p,
.meta,
.field span,
.panel-note,
.panel-footnote,
.metric-note,
.day-route,
.hero-summary,
.map-caption {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.brand-copy {
  font-size: 0.92rem;
}

.topbar-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.runtime-pill {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.toolbar,
.form-actions,
.day-stats,
.map-legend,
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar-button,
.primary-button,
.secondary-button,
.option-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  background: var(--surface);
}

.toolbar-button,
.primary-button,
.secondary-button {
  cursor: pointer;
  font-weight: 600;
}

.toolbar-button:hover,
.secondary-button:hover {
  background: var(--surface-alt);
  border-color: var(--line-strong);
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fffdf8;
}

.primary-button:hover {
  background: #0f0d0b;
}

.toolbar-button:disabled,
.primary-button:disabled,
.secondary-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.page-grid {
  display: grid;
  grid-template-columns: 500px minmax(0, 1fr);
  min-height: calc(100vh - 68px);
}

.planner-pane {
  padding: 30px;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
}

.planner-pane-inner {
  display: grid;
  gap: 18px;
  align-content: start;
}

.pane-block {
  padding: 18px;
}

.intro-block {
  display: grid;
  gap: 8px;
}

.planner-pane h2 {
  font-size: 1.55rem;
}

.planner-form {
  display: grid;
  gap: 18px;
}

.email-form {
  display: grid;
  gap: 14px;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.access-summary {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-alt);
}

.summary-line {
  display: grid;
  gap: 4px;
}

.summary-line span {
  color: var(--muted);
  font-size: 0.9rem;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.9rem;
  font-weight: 600;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.field textarea {
  resize: vertical;
  min-height: 100px;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(20, 17, 14, 0.08);
}

.section-label-row {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.option-grid {
  display: grid;
  gap: 10px;
}

.option-grid-inline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 14px;
}

.compact-options .option-button {
  min-height: 50px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.compact-options .option-button span {
  display: none;
}

.option-button {
  width: 100%;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 5px;
  text-align: left;
  padding: 12px;
  cursor: pointer;
  flex-direction: column;
}

.option-button strong {
  font-size: 0.94rem;
  line-height: 1.2;
}

.option-button span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.option-button.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.toggle-stack {
  display: grid;
  gap: 10px;
}

.toggle-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  cursor: pointer;
}

.toggle-row input {
  margin-top: 4px;
}

.toggle-row strong,
.map-popup strong {
  display: block;
}

.toggle-row small {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.advanced-block summary {
  cursor: pointer;
  list-style: none;
}

.advanced-block summary::-webkit-details-marker {
  display: none;
}

.advanced-body {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.status-panel {
  display: grid;
  gap: 8px;
}

.status-row,
.panel-heading,
.day-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-indicator.good {
  background: var(--success-soft);
  color: var(--success);
}

.status-indicator.warn {
  background: var(--warning-soft);
  color: var(--warning);
}

.results-pane {
  display: grid;
  align-content: start;
  gap: 24px;
  padding: 28px;
}

.state-panel {
  padding: 22px;
}

.empty-state,
.loading-state,
.error-state {
  display: grid;
  gap: 18px;
}

.empty-copy {
  display: grid;
  gap: 8px;
}

.empty-grid,
.support-grid,
.maps-grid,
.day-body,
.bottom-grid {
  display: grid;
  gap: 18px;
}

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

.support-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

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

.subcard,
.maps-card,
.stack-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-alt);
  box-shadow: none;
}

.subcard,
.maps-card {
  padding: 18px;
}

.list-panel,
.maps-card,
.subcard {
  display: grid;
  gap: 14px;
}

.panel-body {
  display: grid;
  gap: 12px;
}

.empty-card {
  display: grid;
  gap: 16px;
}

.subcard-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.route-visual {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbf7f0;
}

.route-track {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
}

.route-step {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 2px solid #fffdf8;
  box-shadow: 0 0 0 1px rgba(20, 17, 14, 0.12);
}

.route-step-start {
  background: #1b5b44;
}

.route-step-gas {
  background: #ab602e;
}

.route-step-night {
  background: #5e4b89;
}

.route-step-finish {
  background: #11110f;
}

.route-segment {
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(171, 96, 46, 0.35), rgba(94, 75, 137, 0.35));
}

.route-legend {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

.route-legend span:last-child {
  text-align: right;
}

.sample-days,
.plain-list,
.notes-list,
.reason-list,
.map-popup-list {
  margin: 0;
  padding-left: 18px;
}

.plain-list,
.notes-list,
.reason-list,
.map-popup-list {
  line-height: 1.6;
}

.sample-days {
  display: grid;
  gap: 0;
  list-style: none;
  padding: 0;
}

.sample-days li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(120px, auto);
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.sample-days li:first-child {
  padding-top: 0;
  border-top: none;
}

.sample-days strong {
  font-size: 1rem;
}

.sample-days span:last-child {
  text-align: right;
}

.result-shell {
  display: grid;
  gap: 22px;
}

.hero-panel,
.map-panel,
.list-panel {
  padding: 22px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 280px 280px;
  gap: 24px;
}

.hero-copy {
  display: grid;
  gap: 12px;
}

.hero-meta,
.day-number,
.journey-stop-label,
.metric-term,
.route-meta {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0;
}

.hero-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.hero-route {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-summary {
  max-width: 60ch;
}

.compact-list {
  margin-top: 4px;
}

.hero-tags span,
.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 0.86rem;
}

.score-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-alt);
}

.fit-card {
  align-content: start;
}

.score-label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.score-value {
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.score-value span {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 4px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.score-grid div {
  display: grid;
  gap: 3px;
}

.score-grid strong {
  font-size: 1rem;
}

.score-grid span {
  color: var(--muted);
  font-size: 0.82rem;
}

.map-panel {
  display: grid;
  gap: 14px;
}

.map-frame {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ebe7df;
}

.map-canvas,
.map-fallback {
  width: 100%;
  min-height: 360px;
}

.map-fallback {
  display: grid;
  place-items: center;
  padding: 28px;
  color: var(--muted);
}

.map-caption {
  font-size: 0.88rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}

.legend-start {
  background: #1b5b44;
}

.legend-gas {
  background: #ab602e;
}

.legend-night {
  background: #5e4b89;
}

.legend-finish {
  background: #11110f;
}

.map-popup {
  display: grid;
  gap: 8px;
  max-width: 240px;
}

.map-popup-meta {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}

.metric-card {
  padding: 18px;
  display: grid;
  gap: 8px;
}

.metric-value {
  font-size: 1.3rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.journey-track {
  display: grid;
  gap: 12px;
}

.journey-stop {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-alt);
  display: grid;
  gap: 6px;
}

.journey-stop-title {
  font-size: 1rem;
  font-weight: 600;
}

.days-grid {
  display: grid;
  gap: 16px;
}

.day-card {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.day-side {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.day-stats div {
  display: inline-flex;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  align-items: center;
  font-size: 0.86rem;
  color: var(--muted);
}

.day-title {
  font-size: 1.45rem;
}

.day-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.day-strip-item {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fcfaf5;
}

.day-strip-item span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.day-strip-item strong {
  display: block;
  font-size: 1rem;
}

.full-width {
  grid-column: 1 / -1;
}

.stack-list {
  display: grid;
  gap: 10px;
}

.stack-item {
  padding: 14px;
  display: grid;
  gap: 6px;
}

.stack-item strong {
  font-size: 0.96rem;
  line-height: 1.3;
}

.reason-card {
  background: #faf6ee;
}

.mono-panel {
  min-width: 0;
}

.inline-map-button {
  margin-top: 8px;
}

.inline-note {
  color: var(--muted);
  font-size: 0.86rem;
}

.panel-footnote {
  margin-top: 12px;
  font-size: 0.86rem;
}

.formatted-panel pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.92rem;
  margin: 0;
  max-height: 440px;
  overflow: auto;
  padding: 4px 0;
}

.gm-style .gm-style-iw-c {
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.16);
  padding: 10px !important;
}

.gm-style .gm-style-iw-d {
  overflow: hidden !important;
}

.gm-style .gm-ui-hover-effect {
  top: 4px !important;
  right: 4px !important;
}

.loader-mark {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

.error-details {
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbf7f1;
  font-size: 0.85rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1180px) {
  .page-grid {
    grid-template-columns: 440px minmax(0, 1fr);
  }

  .summary-grid,
  .empty-grid,
  .maps-grid,
  .bottom-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero-panel {
    grid-template-columns: 1fr 1fr;
  }

  .score-card,
  .fit-card {
    max-width: 360px;
  }
}

@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: 1fr;
  }

  .planner-pane {
    padding: 18px 18px 0;
    border-right: none;
  }

  .results-pane {
    padding: 18px;
  }

  .planner-pane-inner,
  .results-pane,
  .result-shell {
    gap: 16px;
  }

  .summary-grid,
  .empty-grid,
  .support-grid,
  .maps-grid,
  .day-body,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .field-grid,
  .score-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .map-frame,
  .map-canvas,
  .map-fallback {
    min-height: 300px;
  }

  .day-side {
    justify-items: start;
  }

  .day-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    padding: 12px 14px;
  }

  .topbar-side {
    width: 100%;
    justify-content: flex-start;
  }

  .toolbar {
    width: 100%;
  }

  .toolbar-button {
    flex: 1 1 calc(50% - 8px);
  }

  .planner-pane,
  .results-pane {
    padding-left: 14px;
    padding-right: 14px;
  }

  .pane-block,
  .hero-panel,
  .map-panel,
  .day-card,
  .list-panel,
  .state-panel {
    padding: 16px;
  }

  .field-grid,
  .score-grid {
    grid-template-columns: 1fr;
  }

  .option-grid-inline {
    grid-template-columns: 1fr;
  }

  .sample-days li,
  .route-legend {
    grid-template-columns: 1fr;
  }

  .sample-days span:last-child,
  .route-legend span:last-child {
    text-align: left;
  }

  .hero-copy h2 {
    font-size: 1.75rem;
  }

  .day-header,
  .panel-heading,
  .status-row {
    flex-direction: column;
    align-items: stretch;
  }

  .map-frame,
  .map-canvas,
  .map-fallback {
    min-height: 260px;
  }

  .panel-body {
    gap: 10px;
  }
}