:root {
  color-scheme: light;
  --ink: #17302d;
  --muted: #5d6f6c;
  --deep: #123d38;
  --deep-2: #0a2d29;
  --rain: #2c8b7f;
  --rain-text: #216f66;
  --rain-light: #d8eee9;
  --sun: #e6a83d;
  --paper: #f7f5ef;
  --white: #fffefa;
  --line: #d6dfdb;
  --danger: #a73c32;
  --shadow: 0 20px 60px rgba(20, 58, 52, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--deep); text-underline-offset: 0.18em; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: 0.65; }
.icon-definitions { position: absolute; overflow: hidden; pointer-events: none; }
.ui-icon { width: 1.2rem; height: 1.2rem; flex: 0 0 auto; vertical-align: middle; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-label, .icon-button { display: inline-flex; align-items: center; gap: 0.45rem; }
.field-label.icon-label { flex-wrap: wrap; gap: 0.3rem; }
summary .ui-icon { margin-right: 0.4rem; vertical-align: -0.2em; }
.icon-button { justify-content: center; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--white);
}
.skip-link:focus { top: 1rem; }

.site-header, main > section, footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}
.site-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  aspect-ratio: 1;
  color: white;
  background: var(--deep);
  border-radius: 50% 50% 50% 14%;
  transform: rotate(-8deg);
}
.brand-mark::first-letter { transform: rotate(8deg); }
nav { display: flex; gap: 1.4rem; }
nav a { color: var(--muted); font-size: 0.92rem; text-decoration: none; }
nav a:hover { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(380px, 0.82fr);
  grid-template-areas:
    "copy visual"
    "trust visual"
    "note visual";
  gap: 1.8rem clamp(2rem, 5vw, 5rem);
  padding-block: clamp(3.2rem, 7vw, 6rem);
  align-items: center;
}
.hero-copy { grid-area: copy; max-width: 680px; }
.eyebrow, .note-label {
  margin: 0 0 0.8rem;
  color: var(--rain-text);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.035em; }
h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.7rem, 5.7vw, 5rem);
  font-weight: 760;
  text-wrap: balance;
}
h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { margin: 0; font-size: 1.2rem; }
.lede { max-width: 52ch; color: var(--muted); font-size: clamp(1.02rem, 1.7vw, 1.2rem); }
.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 230px;
  gap: 2rem;
  margin-top: 0.7rem;
  padding: 0.78rem 1rem;
  border-radius: 10px;
  background: var(--deep);
  color: white;
  font-weight: 760;
  text-decoration: none;
}
.hero-cta:hover { background: var(--deep-2); }
.hero-example { margin: 1rem 0 0; font-size: 0.9rem; }
.hero-example a { font-weight: 700; }
.hero-example span { display: block; color: var(--muted); font-size: 0.82rem; }
.start-here { padding-bottom: 2rem; }
.start-here h2 { font-size: 1.15rem; margin-bottom: 0.8rem; }
.start-paths { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.start-paths a { display: grid; gap: 0.3rem; border-left: 3px solid var(--rain); padding: 0.5rem 0.8rem; text-decoration: none; }
.start-paths a:hover strong { text-decoration: underline; text-underline-offset: 0.18em; }
.start-paths span { color: var(--muted); font-size: 0.86rem; }
.guide-jumps { display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; list-style: none; padding: 0; }
.guide-entry { border-left: 3px solid var(--rain); padding: 0.2rem 0 0.2rem 1.2rem; margin-block: 1.5rem; }
.guide-entry .secondary-button { display: inline-flex; max-width: 100%; text-decoration: none; }
.trust-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.8rem; }
.trust-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  background: rgba(255,255,255,0.55);
  color: var(--muted);
  font-size: 0.82rem;
}
.hero-trust { grid-area: trust; margin-top: 0; }
.hero-visual {
  grid-area: visual;
  min-width: 0;
  margin: 0;
}
.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 22px 30px rgba(20, 58, 52, 0.12));
}
.hero-visual figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.76rem;
}
.hero-visual figcaption span {
  padding: 0.32rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.55);
}
.hero-note {
  grid-area: note;
  max-width: 58ch;
  align-self: start;
  border-left: 3px solid var(--sun);
  padding: 0.3rem 0 0.3rem 1.2rem;
  color: var(--muted);
  font-size: 0.85rem;
  margin-block: 0;
}
.hero-note p:last-child { margin-bottom: 0; }

.planner-shell, .results {
  background: var(--white);
  border: 1px solid rgba(23, 48, 45, 0.09);
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(20, 58, 52, 0.045);
  padding: clamp(1.1rem, 3vw, 2.4rem);
  scroll-margin-top: 1rem;
}
.planner-heading, .results-heading {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--line);
}
.unit-control { min-width: 155px; }
label { display: grid; gap: 0.42rem; font-size: 0.9rem; font-weight: 720; }
label small, .field-help { color: var(--muted); font-size: 0.78rem; font-weight: 450; line-height: 1.45; }
input, select {
  width: 100%;
  border: 1px solid #bdcbc6;
  border-radius: 10px;
  background: white;
  color: var(--ink);
  padding: 0.75rem 0.82rem;
}
input:focus, select:focus, button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(44, 139, 127, 0.28);
  outline-offset: 2px;
}
.form-section { border: 0; padding: 1.25rem 0 1.5rem; margin: 0; border-bottom: 1px solid var(--line); }
.form-section legend {
  width: 100%;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  font-weight: 800;
}
.form-section legend span {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  aspect-ratio: 1;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--rain-light);
  color: var(--deep);
  font-size: 0.84rem;
}
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 1.5rem; }
.input-block { min-width: 0; }
.planner-steps { display: grid; align-items: start; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.3rem; }
.planner-steps .form-section { min-width: 0; padding: 1.1rem 1.2rem 1.2rem; border: 0; border-radius: 16px; background: var(--paper); box-shadow: inset 0 0 0 1px var(--line); }
.planner-steps .form-section > legend.sr-only { position: absolute; display: block; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.form-card-heading { display: flex; align-items: center; gap: 0.45rem; min-width: 0; margin: 0 0 1rem; color: var(--ink); }
.planner-steps .form-card-heading h3 { margin: 0; font-size: 1.05rem; font-weight: 800; line-height: 1.3; letter-spacing: -0.015em; }
.form-card-step { display: inline-grid; place-items: center; flex: 0 0 auto; width: 1.8rem; height: 1.8rem; margin-right: 0.2rem; border-radius: 50%; background: var(--rain-light); color: var(--deep); font-size: 0.84rem; font-weight: 800; }
.planner-location { grid-column: 1 / -1; }
.planner-location #nasa-fields { gap: 0.55rem 1.2rem; }
.planner-location .location-picker, .planner-location .coordinate-settings { grid-column: auto; }
.planner-location .location-picker[open], .planner-location .coordinate-settings[open] { grid-column: 1 / -1; }
.planner-steps .planner-help { margin-top: 0.75rem; font-size: 0.82rem; }
.planner-steps .planner-help summary { min-height: 38px; padding-block: 0.35rem; }
.planner-location .planner-help { margin-top: 0; }
.planner-location .rainfall-source { margin-top: 0.45rem; }
.planner-location .source-options { margin-block: 0.7rem 0.3rem; }
.location-summary { margin-bottom: 0; }
.planner-usecases, .water-scene-usecases { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.planner-usecases { margin-top: 0.8rem; }
.planner-usecases button, .water-scene-usecases button { display: inline-flex; align-items: center; justify-content: center; gap: 0.3rem; min-height: 42px; padding: 0.45rem 0.7rem; border: 1px solid var(--line); border-radius: 9px; background: var(--white); color: var(--deep); font-size: 0.8rem; font-weight: 650; }
.planner-usecases button:hover, .water-scene-usecases button:hover { border-color: var(--rain); }
.planner-usecases button[aria-pressed="true"], .water-scene-usecases button[aria-pressed="true"] { background: var(--rain-light); border-color: var(--rain); }
.planner-usecases .ui-icon, .water-scene-usecases .ui-icon { width: 1rem; height: 1rem; }
#usecase-note { min-height: 2.9em; margin-block: 0.55rem 0; }
.planner-demand .season-control { margin-top: 0.5rem; }
.planner-demand .checkbox-label { font-size: 0.78rem; font-weight: 500; }
.planner-demand .month-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.planner-reference { border-top: 1px solid var(--line); padding-top: 0.7rem; }
.planner-reference > .planner-help { margin-inline: 1rem; }
.planner-reference > .planner-help:first-of-type { margin-top: 0.6rem; }
.advanced-settings > summary, .planner-reference > summary { min-height: 42px; display: list-item; padding-block: 0.3rem; }
.input-helper { margin-top: 0.7rem; }
.roof-preset-intro { margin-bottom: 0.55rem; }
.roof-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.4rem; }
.roof-presets button { display: grid; justify-items: center; gap: 0.15rem; text-align: center; padding: 0.6rem 0.25rem; min-width: 0; }
.roof-presets strong { font-size: 0.73rem; }
.roof-presets span { font-size: 0.78rem; font-weight: 450; }
.roof-presets .preset-icon { width: 1.75rem; height: 1.75rem; margin-bottom: 0.15rem; }
.roof-presets [data-roof-preset="small"] .preset-icon { transform: scale(0.8); }
.roof-presets [data-roof-preset="large"] .preset-icon { transform: scale(1.12); }
.roof-presets button[aria-pressed="true"] { background: var(--rain-light); border-color: var(--rain); }
.sensitivity-panel { margin: 1.5rem 0; }
.sensitivity-panel > p { color: var(--muted); font-size: 0.88rem; margin-block: 0.4rem 0; }
.sensitivity-table { min-width: 610px; }
.sensitivity-table th span { display: block; font-weight: 450; margin-top: 0.25rem; }
.sensitivity-table .recommended-row th::after { content: none; }
.sensitivity-actions { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: start; justify-content: space-between; margin-top: 1rem; }
.sensitivity-actions .planner-help { margin: 0; flex: 1 1 220px; }
.sensitivity-actions .planner-help summary { min-height: 44px; padding-block: 0.65rem; }
.sensitivity-actions button { font-size: 0.82rem; }
.compact-hint { margin-block: 0.5rem; }
.coordinate-settings { margin-top: 0; }
.coordinate-settings > .field-grid { padding-top: 0.3rem; }
.input-helper summary { color: var(--rain-text); }
.input-helper > p { margin-block: 0.75rem; }
.input-helper .secondary-button { margin-top: 1rem; }
.helper-fields { margin-top: 1rem; }
[hidden] { display: none !important; }
.season-control { margin-top: 1.2rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.65rem; }
.checkbox-label input, .month-grid input { width: 1.1rem; height: 1.1rem; margin: 0; accent-color: var(--rain); flex: 0 0 auto; }
.month-selection { margin: 1rem 0 0; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; }
.month-selection legend { width: auto; margin: 0; padding-inline: 0.35rem; font-size: 0.9rem; }
.month-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.5rem; }
.month-grid label { display: flex; align-items: center; gap: 0.5rem; padding: 0.65rem 0.3rem; cursor: pointer; min-height: 44px; }
.advanced-settings { margin-top: 1.25rem; }
.result-summary { font-size: 1.1rem; font-weight: 650; }
.supplier-panel { margin-top: 1.8rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 16px; background: #f1faf7; }
.supplier-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.supplier-heading label { min-width: 190px; }
.supplier-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.supplier-item { min-width: 0; display: flex; flex-direction: column; gap: 0.65rem; padding: 1rem; background: var(--white); border: 1px solid var(--line); border-radius: 12px; }
.supplier-item h4, .supplier-item p { margin: 0; }
.supplier-item h4 { font-size: 1rem; }
.supplier-item .secondary-button { width: 100%; text-align: center; margin-top: auto; }
@media (max-width: 760px) { .supplier-list { grid-template-columns: 1fr; } .supplier-heading { align-items: stretch; flex-direction: column; } .supplier-heading label { min-width: 0; } }
.selection-explanation { margin-top: 1rem; }
.selection-explanation summary { cursor: pointer; font-weight: 650; }
.metric-help { font-size: 0.8rem; color: var(--muted); }
.metric-help dl { margin-bottom: 0; }
.metric-help dt { font-weight: 700; margin-top: 0.6rem; }
.metric-help dd { margin: 0.1rem 0 0; }
@media (max-width: 600px) { .month-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.source-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.3rem; }
.source-option {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcf9;
}
.source-option:has(input:checked) { border-color: var(--rain); background: #f1faf7; }
.source-option input { width: auto; margin: 0; accent-color: var(--rain); }
.source-fields[hidden] { display: none; }
.source-fields { margin-top: 0.5rem; }
.full-width { grid-column: 1 / -1; margin: 0; }
.location-button { align-self: end; display: inline-flex; justify-content: center; align-items: center; gap: 0.6rem; }
.loading-spinner, .location-button[aria-busy="true"]::before {
  content: "";
  display: inline-block;
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  border: 2px solid #bdd5cf;
  border-top-color: var(--deep);
  border-radius: 50%;
  animation: location-spin 0.8s linear infinite;
}
@keyframes location-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .loading-spinner, .location-button[aria-busy="true"]::before { animation: none; }
}
.field-label { display: block; }
.planner-help { margin-top: 1.25rem; font-size: 0.9rem; }
.planner-help summary { width: fit-content; cursor: pointer; font-weight: 720; color: var(--deep); }
.planner-help p, .planner-help dd { max-width: 75ch; color: var(--muted); line-height: 1.55; }
.planner-help p { margin: 0.8rem 0 0; }
.planner-help dl { margin: 1rem 0 0; }
.planner-help dt { margin-top: 0.8rem; font-weight: 720; }
.planner-help dd { margin: 0.2rem 0 0; }
.example-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.location-picker { margin: 0; }
.place-search-row { display: flex; align-items: stretch; gap: 0.6rem; }
.place-search-row input { min-width: 0; flex: 1; }
.place-search-row button { min-width: 7rem; padding-inline: 1rem; }
.place-results { display: grid; gap: 0.4rem; margin-top: 0.6rem; }
.place-results button { width: 100%; text-align: left; padding: 0.7rem 1rem; overflow-wrap: anywhere; }
.place-picker > p { margin: 0.5rem 0 0; }
.location-map-wrap { position: relative; }
.location-search {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  max-width: calc(100% - 2rem);
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  color: var(--deep);
  box-shadow: 0 4px 20px rgba(20, 58, 52, 0.16);
  font-size: 0.9rem;
  font-weight: 650;
  pointer-events: none;
}
.location-search[hidden] { display: none; }
.location-map {
  width: 100%;
  height: clamp(260px, 35vw, 360px);
  margin-top: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--rain-light);
  isolation: isolate;
  z-index: 0;
}
.map-status { margin: 0.6rem 0 0; font-size: 0.85rem; }
.location-marker { cursor: grab; }
.location-marker-dot {
  display: block;
  width: 24px;
  height: 24px;
  border: 3px solid white;
  border-radius: 50%;
  background: var(--deep);
  box-shadow: 0 1px 6px rgba(20, 58, 52, 0.45);
}
.file-drop {
  padding: 1.4rem;
  border: 1px dashed #8ca8a0;
  border-radius: 14px;
  background: #f6fbf9;
}
.file-drop input { border: 0; padding-left: 0; background: transparent; }
.form-actions { display: flex; align-items: center; gap: 1rem; padding-top: 2rem; }
.primary-button, .secondary-button {
  border: 0;
  border-radius: 10px;
  padding: 0.78rem 1rem;
  font-weight: 760;
}
.primary-button {
  min-width: min(100%, 260px);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  background: var(--deep);
  color: white;
}
.primary-button:hover { background: var(--deep-2); }
.secondary-button { border: 1px solid var(--line); background: white; color: var(--deep); }
.secondary-button:hover { background: var(--rain-light); }
.status-message { margin: 0; color: var(--muted); font-size: 0.88rem; }
.error-text { color: var(--danger); }
.success-text { color: var(--deep); }

.results { margin-top: 2rem; }
.result-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: flex-end; }
.result-export > summary { cursor: pointer; font-size: 0.85rem; font-weight: 650; min-height: 42px; padding-block: 0.55rem; }
.result-export .result-actions { margin-top: 0.65rem; }
.result-feedback { display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.result-feedback .secondary-button { padding: 0.35rem 0.9rem; }
.result-feedback button:disabled { cursor: default; }
#feedback-status { color: var(--muted); font-size: 0.9rem; }
#print-summary { display: none; }
.recommendation-panel {
  margin: 1.3rem 0;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) 1fr;
  gap: 1.6rem;
  background: #edf4ee;
  color: var(--ink);
  border: 1px solid #c9dacf;
  border-radius: 16px;
}
.recommendation-panel .note-label { color: var(--rain-text); margin-bottom: 0.4rem; font-size: 0.68rem; }
.recommendation-lead { display: grid; grid-template-columns: 72px minmax(0, 1fr); align-content: start; gap: 0.5rem 0.9rem; }
.result-tank-art { display: block; width: 72px; align-self: center; }
.recommendation-choice { min-width: 0; align-self: center; }
.recommendation-lead > .result-summary, .recommendation-lead > .selection-explanation { grid-column: 1 / -1; margin: 0.25rem 0 0; }
.recommendation-value { margin: 0.2rem 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; font-weight: 780; letter-spacing: -0.05em; }
.recommendation-panel .result-summary { font-size: 0.94rem; line-height: 1.45; }
.recommendation-panel .selection-explanation p { color: var(--muted); font-size: 0.82rem; }
.result-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.metric-card { padding: 0.8rem; border-radius: 10px; background: var(--white); border: 1px solid #d9e4db; display: grid; gap: 0.2rem; }
.metric-card span, .metric-card small { color: var(--muted); font-size: 0.73rem; }
.metric-card strong { font-size: 1.2rem; }
.recommendation-panel .metric-help { margin-top: 0.7rem; }
.result-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.result-card { min-width: 0; border: 1px solid var(--line); border-radius: 16px; padding: 1.2rem; background: #fcfdfb; }
.card-heading p { margin: 0.4rem 0 0; color: var(--muted); font-size: 0.82rem; }
.coverage-chart { min-width: 0; width: 100%; max-width: 900px; margin: 1rem auto 0; }
.coverage-chart svg { display: block; width: 100%; height: auto; max-height: 350px; overflow: visible; }
.chart-gridline { stroke: #dce4e0; stroke-width: 1; }
.chart-label { fill: var(--muted); font-size: 11px; }
.chart-label.capacity { font-weight: 650; }
.chart-bar { fill: var(--rain); }
.chart-bar.strong { fill: var(--deep); }
.climate-card { margin-top: 1rem; }
.location-climate { grid-column: 1 / -1; margin: 0; background: var(--white); }
.climate-status { grid-column: 1 / -1; margin: 0; }
.location-climate .climate-source-note { margin-bottom: 0; }
.climate-chart { width: 100%; margin-top: 1rem; }
.climate-chart svg { display: block; width: 100%; height: auto; }
.climate-chart .chart-label { font-size: 12px; }
.climate-temperature { fill: none; stroke-width: 2.5; }
.climate-high { stroke: #c43e39; }
.climate-low { stroke: #267ab2; stroke-dasharray: 5 3; }
.climate-point.high { fill: #c43e39; }
.climate-point.low { fill: #267ab2; }
.climate-hit { fill: transparent; }
.climate-month:focus { outline: none; }
.climate-month:focus .climate-hit { stroke: var(--deep); stroke-width: 1.5; }
.climate-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.8rem 1.4rem; font-size: 0.88rem; }
.climate-legend span { display: inline-flex; align-items: center; gap: 0.45rem; }
.climate-swatch { display: inline-block; width: 1.2rem; }
.climate-swatch.high { border-top: 3px solid #c43e39; }
.climate-swatch.low { border-top: 3px dashed #267ab2; }
.climate-swatch.rain { height: 0.8rem; background: var(--rain); }
.climate-reading { min-height: 1.55em; text-align: center; margin: 0.65rem 0; font-size: 0.88rem; }
.climate-data > summary { cursor: pointer; color: var(--rain-text); font-weight: 650; }
.climate-data table { min-width: 600px; }
.source-card dl { display: grid; grid-template-columns: auto 1fr; gap: 0.55rem 0.8rem; font-size: 0.84rem; }
.source-card dt { color: var(--muted); }
.source-card dd { margin: 0; text-align: right; font-weight: 670; overflow-wrap: anywhere; }
.source-card dl { max-width: 720px; }
.result-details > summary { cursor: pointer; font-weight: 720; }
.result-details[open] > summary { margin-bottom: 0.8rem; }
.all-scenarios { margin-top: 1rem; }
.result-boundary { margin: 1.2rem 0 0; font-size: 0.82rem; color: var(--muted); }
.source-warning { margin: 1rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }
.table-wrap { margin-top: 1rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 830px; }
caption { text-align: left; padding: 1rem; font-weight: 800; }
th, td { padding: 0.8rem 1rem; border-top: 1px solid var(--line); text-align: right; font-size: 0.84rem; }
th:first-child, td:first-child { text-align: left; }
thead th { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; }
.recommended-row { background: var(--rain-light); }
.recommended-row th::after { content: " Near plateau"; margin-left: 0.4rem; color: var(--rain-text); font-size: 0.67rem; text-transform: uppercase; }
.limitations { margin-top: 1rem; padding: 1rem 1.2rem; border: 1px solid #ead7b5; border-radius: 14px; background: #fff9ec; }
.limitations summary { cursor: pointer; font-weight: 800; }
.limitations li { margin-top: 0.4rem; color: #685839; }
.result-next {
  margin-top: 1.5rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f2f8f5;
}
.result-next > div:first-child { max-width: 760px; }
.result-next > div:first-child p:last-child { color: var(--muted); }
.result-next-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin-top: 1.3rem; }
.result-next-grid article { display: grid; gap: 0.4rem; padding: 1rem; border-top: 1px solid var(--rain); background: var(--white); }
.result-next-grid span { color: var(--muted); font-size: 0.86rem; }
.limitations .result-next { padding: 0; border: 0; background: transparent; margin-top: 1.2rem; }
.limitations .result-next h3 { font-size: 1rem; }
.limitations .result-next-grid { margin-top: 0.7rem; }
.supplier-panel.result-details { margin-top: 1rem; padding: 1rem 1.2rem; background: #fcfdfb; }
.supplier-panel[open] .supplier-heading { margin-top: 0.8rem; }
.ad-slot { min-height: 250px; margin-top: 2rem; padding: 1rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.ad-slot > p { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.ad-slot[hidden] { display: none; }

.explain, .guides, .faq { padding-block: clamp(4rem, 8vw, 7rem); }
.explain > div:first-child { display: grid; grid-template-columns: 0.35fr 1fr; gap: 2rem; align-items: start; }
.explain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.explain-grid article { min-height: 250px; padding: 1.4rem; border-top: 1px solid var(--ink); background: rgba(255,255,255,0.35); }
.explain-grid p { color: var(--muted); }
.step-number { display: block; margin-bottom: 3rem; color: var(--rain-text); font-size: 0.75rem; font-weight: 800; }
.method-link { margin-top: 1.5rem; font-weight: 720; }
.guides { border-top: 1px solid var(--line); }
.guides h2 { max-width: 18ch; }
.section-intro { max-width: 70ch; color: var(--muted); font-size: 1.05rem; }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin-top: 2rem; }
.guide-grid article { padding: 1.4rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,0.55); }
.guide-grid h3 { margin-bottom: 0.8rem; }
.guide-grid p:last-child { color: var(--muted); }
.faq { max-width: 920px; }
.faq h2 { margin-bottom: 2rem; }
.faq details { border-top: 1px solid var(--line); padding: 1rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 760; }
.faq details p { max-width: 75ch; color: var(--muted); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
footer p { margin: 0.3rem 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: flex-end; }

.content-page { width: min(820px, calc(100% - 2rem)); margin: 3rem auto 6rem; }
.content-page h1 { font-size: clamp(2.6rem, 7vw, 5rem); max-width: 16ch; }
.content-page h2 { margin-top: 3rem; font-size: 1.8rem; }
.content-page h3 { margin-top: 2rem; }
.content-page p, .content-page li { color: var(--muted); }
.content-page .formula { padding: 1.2rem; border-left: 3px solid var(--rain); background: var(--rain-light); color: var(--ink); font-weight: 740; overflow-wrap: anywhere; }
.content-page table { min-width: 600px; }
.content-page .callout { padding: 1rem 1.2rem; border-radius: 12px; background: #fff9ec; border: 1px solid #ead7b5; }
.content-page .checklist li { margin-block: 0.55rem; }
.content-page .byline { margin-top: 1rem; font-size: 0.88rem; }

.watering-page { width: min(1040px, calc(100% - 2rem)); max-width: 1040px; }
.watering-page h1 { font-size: clamp(2.4rem, 6vw, 4rem); max-width: 20ch; }
.watering-intro { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: clamp(1.5rem, 4vw, 3rem); margin-bottom: 2rem; }
.watering-intro h1 { font-size: clamp(2.4rem, 4.6vw, 3.7rem); max-width: 11ch; }
.watering-intro-copy .lede { max-width: 38ch; }
.watering-demo { margin: 0; }
.watering-demo .water-scene-art { border-radius: 16px; }
.watering-demo .water-scene-caption { margin: 0.35rem 0; font-size: 0.75rem; color: var(--rain-text); font-weight: 650; }
.water-scene-policy { margin: 0.25rem 0 0; text-align: center; font-size: 0.73rem; color: var(--muted); }
.watering-demo .water-scene-extra { margin-top: 0.15rem; }
.watering-form-panel { margin-top: 1.5rem; padding: clamp(1rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: 22px; background: var(--white); box-shadow: 0 8px 24px rgba(20, 58, 52, 0.045); }
.watering-form-panel .watering-toolbar { margin-top: 0; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.watering-input-cards { margin-top: 1rem; }
.watering-input-cards .field-grid { grid-template-columns: 1fr; gap: 0.8rem; }
.watering-input-cards .planner-usecases { margin-top: 0.8rem; }
#watering-usecase-note { min-height: 2.9em; margin-block: 0.55rem 0; }
.watering-form-panel .watering-optional { margin-top: 0.7rem; padding-block: 0.2rem 0.5rem; border-bottom: 1px solid var(--line); font-size: 0.83rem; }
.watering-toolbar, .watering-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-block: 1.5rem; }
.watering-toolbar { justify-content: space-between; }
.watering-page .form-section legend { display: inline-flex; }
.watering-optional > summary { min-height: 44px; padding-block: 0.6rem; }
.optional-label { color: var(--muted); font-size: 0.8rem; font-weight: 450; margin-left: 0.6rem; }
.watering-actions p { margin: 0; }
.watering-results { width: 100%; margin: 2rem 0 0; scroll-margin-top: 1rem; }
.watering-page .watering-results h2 { margin: 0 0 1rem; font-size: 1.7rem; }
.watering-budget { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 0.8rem 1.2rem; padding: clamp(1rem, 2.5vw, 1.6rem); border: 1px solid #c9dacf; border-radius: 16px; background: #edf4ee; }
.watering-budget p { margin-block: 0.3rem; color: var(--deep); }
.watering-budget-main { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.watering-budget-main .result-tank-art { flex: 0 0 auto; }
.watering-budget .note-label { font-size: 0.68rem; color: var(--rain-text); margin-bottom: 0.35rem; }
.watering-budget-available { align-self: center; padding: 0.8rem 1rem; border: 1px solid #d9e4db; border-radius: 10px; background: var(--white); }
.watering-budget-available #watering-volume { font-size: 1.04rem; font-weight: 650; }
.watering-budget #watering-budget-status { grid-column: 1 / -1; margin-top: 0.35rem; font-size: 0.88rem; }
.watering-budget .watering-number { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 750; line-height: 1.2; }
.watering-budget .watering-warning { color: var(--danger); font-weight: 650; }
.watering-secondary, .watering-share { padding: 0.9rem 1.1rem; border: 1px solid var(--line); border-radius: 14px; background: #fcfdfb; }
.watering-secondary > summary, .watering-share > summary { min-height: 26px; }
.watering-secondary > p, .watering-share > p { font-size: 0.88rem; }
.watering-share .watering-actions { margin-block: 0.75rem 0.25rem; }
.watering-delivery-results:not(:has(#delivery-result:not([hidden]))) { display: none; }
.watering-guidance { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 0.5rem; }
.watering-guidance .planner-help { font-size: 0.85rem; }
.watering-pressure { display: flex; flex-wrap: wrap; gap: 2rem; }
.watering-pressure dt { font-size: 0.9rem; color: var(--muted); }
.watering-pressure dd { margin: 0; font-size: 1.5rem; font-weight: 700; }
.watering-method { margin-top: 2rem; }
.watering-method ol { padding-left: 1.4rem; }
.watering-method li { margin-block: 0.6rem; }
.watering-return { margin-top: 2rem; }
.watering-next { margin: 1rem 0 0; }
.watering-page label { min-width: 0; }
.watering-page #watering-status.watering-warning { color: var(--danger); }

.water-process { display: block; width: 100%; height: auto; margin: 1.6rem 0 0.6rem; }
.refill-panel { margin-top: 1.4rem; border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; background: #fcfdfb; }
.refill-panel > summary { color: var(--deep); }
.refill-panel[open] > summary { margin-bottom: 1rem; }
.refill-panel > input { width: min(100%, 300px); }
.refill-input-cards { display: grid; grid-template-columns: 1fr; gap: 1rem; max-width: 700px; margin-top: 0.8rem; }
.refill-input-card { min-width: 0; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.refill-input-card > input { margin-top: 0.4rem; }
.refill-input-card .place-search-row { margin-top: 0.4rem; }
.refill-input-card .place-search-row button { min-width: 0; padding-inline: 0.65rem; }
.refill-input-card p:last-child { margin-bottom: 0; }
.watering-results #refill-chart { max-width: 700px; margin-inline: auto; }
.watering-results #refill-result-title { font-size: 1.2rem; }
.watering-collection-settings { margin-top: 1rem; }
.watering-collection-settings input, #watering-roof-settings > input { max-width: 300px; margin-top: 0.4rem; }
.refill-roof-presets { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
.refill-roof-presets button { padding: 0.5rem 0.75rem; font-size: 0.85rem; }
.refill-place-results { display: grid; gap: 0.4rem; margin-bottom: 1rem; }
.refill-place-results[hidden] { display: none; }
.refill-place-choice { padding: 0.75rem; border: 1px solid var(--line); border-radius: 8px; text-align: left; background: var(--rain-light); color: var(--deep); cursor: pointer; font: inherit; }
.refill-place-choice:hover { border-color: var(--rain); }
.refill-assumptions { margin-top: 1rem; font-size: 0.86rem; }
.refill-assumptions > summary { color: var(--rain-text); font-weight: 650; cursor: pointer; padding-block: 0.45rem; }
.refill-assumptions > input { width: min(100%, 220px); }
.refill-panel #refill-result-title { margin: 1.5rem 0 0.8rem; }
.refill-chart svg { display: block; width: 100%; height: auto; }
.refill-chart-grid { stroke: var(--line); stroke-width: 1; }
.refill-chart-axis { fill: var(--muted); font-size: 13px; }
.refill-chart-forecast { stroke: var(--rain); stroke-width: 3; stroke-linejoin: round; }
.refill-chart-dry { stroke: var(--ink); stroke-width: 2.5; stroke-dasharray: 7 5; stroke-linejoin: round; }
.refill-chart-reserve { fill: #f6e7c8; }
.refill-chart-legend { text-align: center; font-size: 0.84rem; margin-top: 0.3rem; }
.refill-legend-forecast::before, .refill-legend-dry::before { content: ""; display: inline-block; width: 1.4rem; margin-right: 0.35rem; vertical-align: middle; border-top: 3px solid var(--rain); }
.refill-legend-dry::before { border-top: 3px dashed var(--ink); }
.refill-legend-reserve::before { content: ""; display: inline-block; width: 0.8rem; height: 0.7rem; background: #f6e7c8; margin-right: 0.35rem; vertical-align: middle; }
.refill-comparison { border-left: 3px solid var(--rain); padding-left: 1rem; }
.refill-comparison p:first-child { color: var(--deep); font-weight: 650; }
.refill-panel table { min-width: 460px; }

.water-scene { min-width: 0; }
.water-scene-art { position: relative; overflow: hidden; border-radius: 20px; background: var(--paper); }
.water-scene-art img, .water-scene-art > svg { display: block; width: 100%; height: auto; }
.water-scene-art > svg { font-family: inherit; }
.water-scene-art [data-water-part] { cursor: pointer; outline: none; }
.water-scene-art [data-water-part]:hover, .water-scene-art [data-water-part]:focus-visible { filter: drop-shadow(0 0 6px #9bd7c8); }
.water-scene-art [data-water-part]:focus-visible { outline: 3px solid var(--rain); outline-offset: 3px; }
.water-scene-caption { font-size: 0.8rem; color: var(--muted); text-align: center; margin: 0.8rem 0; }
.hero-visual .water-scene-caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; margin: 0; }
.hero-visual > figcaption.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.water-scene-controls { margin-top: 0.8rem; }
.water-scene-controls[hidden] { display: none; }
.water-scene-modes { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.5rem; }
.water-scene-modes button { min-height: 42px; padding: 0.45rem 0.8rem; border-radius: 9px; border: 1px solid var(--line); background: var(--white); color: var(--deep); font-size: 0.84rem; }
.water-scene-modes button[aria-pressed="true"] { background: var(--deep); border-color: var(--deep); color: white; }
.water-scene-switches { display: flex; align-items: center; justify-content: center; gap: 0.55rem; }
.water-scene-switches .water-scene-modes { flex-wrap: nowrap; gap: 0.25rem; padding: 0.2rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 254, 250, 0.6); }
.water-scene-switches .water-scene-modes button { border-color: transparent; padding-inline: 0.6rem; background: transparent; font-size: 0.8rem; }
.water-scene-switches .water-scene-modes button[aria-pressed="true"] { background: var(--deep); color: white; }
.water-scene-play { min-height: 44px; padding: 0.45rem 0.6rem; border: 0; border-radius: 9px; background: transparent; color: var(--rain-text); font-size: 0.8rem; text-decoration: underline; text-underline-offset: 0.2em; }
.water-scene-play:hover { background: var(--rain-light); }
.water-scene-usecases { justify-content: center; margin-top: 0.4rem; }
.water-scene-usecases button { min-height: 38px; background: transparent; border-color: transparent; font-size: 0.76rem; padding: 0.3rem 0.65rem; }
.water-scene-brief { margin: 0.65rem 0 0; color: var(--deep); font-size: 0.88rem; font-weight: 650; text-align: center; min-height: 1.5em; }
.water-scene-extra { margin-top: 0.25rem; text-align: center; font-size: 0.75rem; color: var(--muted); }
.water-scene-extra > summary { cursor: pointer; display: list-item; width: fit-content; min-height: 36px; margin-inline: auto; padding-block: 0.4rem; }
.water-scene-adjust { margin: 0.65rem 0 0.2rem; font-size: 0.76rem; }
.water-scene-time { display: grid; gap: 0.2rem; margin: 0.75rem 0 0; color: var(--muted); font-size: 0.8rem; text-align: center; }
.water-scene-time input { width: 100%; min-height: 36px; padding: 0; border: 0; accent-color: var(--rain); }
.water-scene-reading { min-height: 1.55em; margin: 0.45rem 0 0; color: var(--deep); font-size: 0.95rem; font-weight: 650; text-align: center; }
.water-scene-note { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.76rem; text-align: center; }
.refill-scene figure { margin: 0.8rem 0 1.4rem; }
.refill-scene .water-scene-art { max-width: 600px; margin-inline: auto; }
.water-scene [data-water-rain], .water-scene [data-water-inflow], .water-scene [data-water-outflow], .water-scene [data-water-overflow] { opacity: 0.12; transition: opacity 0.4s ease, filter 0.4s ease; }
.water-scene.is-wet-weather [data-water-rain] { opacity: 1; }
.water-scene.is-raining [data-water-inflow], .water-scene.is-watering [data-water-outflow], .water-scene.is-overflowing [data-water-overflow] { opacity: 1; }
.water-scene.is-raining [data-water-inflow], .water-scene.is-watering [data-water-outflow], .water-scene.is-overflowing [data-water-overflow] { filter: drop-shadow(0 0 4px #80c8b9); }
.water-scene-art { transition: opacity 0.2s ease; }
.water-scene.is-loop-reset .water-scene-art { opacity: 0; }
.water-scene.is-playing.is-wet-weather [data-water-rain-set] { animation: water-rain-fall 1.4s linear infinite; }
.water-scene.is-playing.is-wet-weather [data-water-rain-set="second"] { animation-delay: -0.7s; }
.water-scene[data-water-selected="heavy"].is-playing.is-wet-weather [data-water-rain-set] { animation-duration: 0.85s; }
.water-scene.is-playing.is-raining [data-water-inflow], .water-scene.is-playing.is-watering [data-water-outflow], .water-scene.is-playing.is-overflowing [data-water-overflow] { stroke-dasharray: 9 7; animation: water-flow-dash 1.2s linear infinite; }
.water-input-highlight { outline: 3px solid var(--rain) !important; outline-offset: 4px; }
@keyframes water-rain-fall { 0% { transform: translate(4px, -6px); opacity: 0; } 15%, 75% { opacity: 1; } 100% { transform: translate(-8px, 25px); opacity: 0; } }
@keyframes water-flow-dash { to { stroke-dashoffset: -32; } }
@media (prefers-reduced-motion: reduce) { .water-scene *, .water-scene *::before { animation: none !important; transition: none !important; } }

@media (max-width: 600px) {
  .refill-panel { padding: 0.9rem; }
  .refill-chart-axis { font-size: 15px; }
  .refill-panel > summary .optional-label { display: block; margin-left: 0; }
}

@media (min-width: 601px) and (max-width: 900px) {
  .site-header { gap: 1rem; }
  .site-header .brand { flex-shrink: 0; }
  .site-header nav { flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem 1rem; }
}

@media (max-width: 820px) {
  nav a:first-child { display: none; }
  .hero, .result-grid, .explain > div:first-child { grid-template-columns: 1fr; }
  .hero {
    grid-template-areas:
      "copy"
      "visual"
      "trust"
      "note";
    gap: 2.2rem;
  }
  .hero-visual { width: min(680px, 100%); margin-inline: auto; }
  .hero-note { max-width: 62ch; }
  .recommendation-panel { grid-template-columns: 1fr; }
  .planner-steps { grid-template-columns: 1fr; }
  .planner-location { grid-column: auto; }
  .watering-intro { grid-template-columns: 1fr; gap: 1.2rem; }
  .watering-intro h1 { max-width: 18ch; }
  .watering-intro-copy .lede { max-width: 52ch; }
  .watering-demo { width: min(600px, 100%); margin-inline: auto; }
  .explain-grid, .guide-grid, .result-next-grid { grid-template-columns: 1fr; }
  .explain-grid article { min-height: 0; }
  .step-number { margin-bottom: 1.5rem; }
}

@media (max-width: 600px) {
  .start-paths { grid-template-columns: 1fr; gap: 0.6rem; }
  .site-header { align-items: flex-start; padding-block: 1rem; }
  nav { display: grid; gap: 0.3rem; text-align: right; }
  .hero { gap: 1.7rem; padding-block: 2.7rem 3.5rem; }
  h1 { max-width: 15ch; font-size: clamp(2.15rem, 9vw, 2.8rem); }
  .hero-cta { width: 100%; }
  .hero-visual figcaption { justify-content: flex-start; }
  .planner-heading, .results-heading, footer { align-items: flex-start; flex-direction: column; }
  .field-grid, .source-options, .result-metrics { grid-template-columns: 1fr; }
  .planner-location #nasa-fields { grid-template-columns: 1fr; }
  .planner-steps .form-section { padding-inline: 0.9rem; }
  .recommendation-panel .result-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem; }
  .recommendation-panel .metric-card { padding: 0.65rem; }
  .recommendation-panel .metric-card strong { font-size: 1.05rem; }
  .recommendation-lead { grid-template-columns: 58px minmax(0, 1fr); }
  .result-tank-art { width: 58px; }
  .water-scene-switches { gap: 0.3rem; }
  .water-scene-switches .water-scene-modes button { padding-inline: 0.55rem; }
  .watering-budget { grid-template-columns: 1fr; gap: 0.8rem; }
  .watering-budget .watering-number { font-size: 1.9rem; }
  .watering-budget #watering-budget-status { grid-column: auto; }
  .watering-demo .water-scene-switches .water-scene-modes button { font-size: 0.77rem; padding-inline: 0.5rem; }
  .watering-form-panel { padding: 1rem; }
  .watering-results.results { padding: 1rem; }
  .watering-results .refill-input-card { padding: 0.8rem; }
  .full-width { grid-column: auto; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .primary-button { width: 100%; }
  .result-actions, .footer-links { justify-content: flex-start; }
  .place-search-row { flex-wrap: wrap; }
  .place-search-row input { flex: 1 1 100%; }
  .place-search-row button { flex: 1 1 auto; }
}

@media (max-width: 1000px) {
  .roof-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@page { size: A4 portrait; margin: 12mm; }
@media print {
  body { background: white; color: #17302d; font-size: 9pt; line-height: 1.3; }
  body:has(#results:not([hidden])) > :not(main), body:has(#results:not([hidden])) main > :not(#results), #results > :not(#print-summary) { display: none !important; }
  body:has(#results:not([hidden])) main, #results { width: auto; max-width: none; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
  #print-summary { display: block; }
  #print-summary h2 { margin: 0 0 2mm; font-size: 19pt; letter-spacing: -0.02em; }
  #print-summary h3 { margin: 3mm 0 1mm; font-size: 11pt; }
  #print-summary p { margin: 1mm 0 2mm; }
  #print-summary .print-brand { color: #5d6f6c; font-size: 9pt; }
  #print-summary .print-choice { font-size: 13pt; font-weight: 700; }
  .print-assumptions { display: grid; grid-template-columns: 1fr 1fr; gap: 2mm 6mm; margin: 3mm 0; }
  .print-assumptions div { break-inside: avoid; }
  .print-assumptions dt { color: #5d6f6c; }
  .print-assumptions dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
  #print-summary table { min-width: 0; width: 100%; font-size: 8pt; }
  #print-summary caption { padding: 2mm 0; font-size: 11pt; }
  #print-summary th, #print-summary td { padding: 1.6mm 1.5mm; white-space: normal; }
  #print-summary tr { break-inside: avoid; }
  #print-summary .recommended-row { font-weight: 750; border-block: 1pt solid #123d38; }
  .print-climate { break-inside: avoid; }
  #print-summary .climate-chart { margin: 0; }
  #print-summary .climate-chart svg { width: 100%; max-height: 65mm; }
  #print-summary .climate-legend { font-size: 8pt; gap: 1rem; }
  #print-summary .print-note { margin-top: 2mm; font-size: 8pt; color: #425450; }
}

.coverage-chart { overflow-x: auto; }
.coverage-chart .chart-label { font-size: 12px; }

.coverage-chart svg { min-width: 340px; }
.coverage-chart svg.chart-count-5 { min-width: 390px; }
.coverage-chart svg.chart-count-6 { min-width: 454px; }
.coverage-chart svg.chart-count-7 { min-width: 518px; }
.coverage-chart svg.chart-count-8 { min-width: 582px; }
.coverage-chart svg.chart-count-9 { min-width: 646px; }
.coverage-chart svg.chart-count-10 { min-width: 710px; }
.coverage-chart svg.chart-count-11 { min-width: 774px; }
.coverage-chart svg.chart-count-12 { min-width: 838px; }

/* Quiet explanatory illustration: the scene is its own focus. */
.water-scene-simple { position: relative; }
.water-scene-simple [data-water-overflow] { opacity: 0; }
.water-scene-simple.is-overflowing [data-water-overflow] { opacity: 1; }
.water-scene-pause { position: absolute; top: 0.5rem; right: 0.5rem; z-index: 1; min-width: 44px; min-height: 44px; padding: 0.35rem 0.55rem; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); color: var(--muted); font-size: 0.74rem; }
.water-scene-pause:hover, .water-scene-pause:focus-visible { color: var(--deep); background: var(--rain-light); }
.water-scene-pause[hidden] { display: none; }
.water-scene-simple.is-playing.is-wet-weather [data-water-rain-set] { animation-duration: 2.4s; }
.water-scene-simple.is-playing.is-wet-weather [data-water-rain-set="second"] { animation-delay: -1.2s; }
.water-scene-simple.is-playing [data-water-inflow], .water-scene-simple.is-playing [data-water-outflow], .water-scene-simple.is-playing [data-water-overflow] { animation-duration: 2s; }
.landing-water-usecases { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; margin-top: 0.65rem; }
.landing-water-usecases[hidden] { display: none; }
.landing-water-usecases button { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; min-height: 44px; padding: 0.5rem 0.8rem; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--deep); font-size: 0.82rem; font-weight: 650; }
.landing-water-usecases button[aria-pressed="true"] { background: var(--rain-light); border-color: var(--rain); }
.landing-water-usecases button:hover, .landing-water-usecases button:focus-visible { border-color: var(--rain); }
.landing-water-usecases .ui-icon { width: 1rem; height: 1rem; }
.landing-water-input-status { margin: 0.45rem 0 0; text-align: center; color: var(--muted); font-size: 0.73rem; }
.landing-water-input-status:empty { display: none; }
.water-scene[data-water-input-state="incomplete"] .water-scene-art,
.water-scene[data-water-weather-state="loading"] .water-scene-art,
.water-scene[data-water-weather-state="invalid"] .water-scene-art { opacity: 0.55; }
.water-scene [data-water-garden-outflow], .water-scene [data-water-household-outflow] { opacity: 0.12; transition: opacity 0.4s ease, filter 0.4s ease; }
.water-scene.is-garden-watering [data-water-garden-outflow], .water-scene.is-household-watering [data-water-household-outflow] { opacity: 1; filter: drop-shadow(0 0 4px #80c8b9); }
.water-scene.is-playing.is-garden-watering [data-water-garden-outflow], .water-scene.is-playing.is-household-watering [data-water-household-outflow] { stroke-dasharray: 9 7; animation: water-flow-dash 2s linear infinite; }