:root {
  color-scheme: light;
  --paper: #edf1ec;
  --surface: #fbfcf7;
  --surface-muted: #f2f5ef;
  --ink: #17372d;
  --ink-soft: #5f6e67;
  --line: #aab8af;
  --water-mark: #b55b32;
  --green: #17372d;
  --green-dark: #17372d;
  --green-light: #dfe7df;
  --orange: #b55b32;
  --orange-light: #f3e4da;
  --blue: #356d78;
  --blue-light: #e0ecec;
  --red: #8a4e45;
  --red-light: #f0e2df;
  --ink-font: "BIZ UDPGothic", "Yu Gothic UI", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --utility-font: "Cascadia Mono", Consolas, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--ink-font);
  font-size: 16px;
  line-height: 1.65;
}

button,
input,
select,
textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, h4, p, dd { overflow-wrap: anywhere; }
a { color: inherit; }

.page-shell {
  width: min(calc(100% - 24px), 1080px);
  margin: 0 auto;
}

.utility-type,
code,
input[type="number"],
input[type="datetime-local"],
.parsed-summary dd,
.sensor-value,
.measurement-raw,
.measurement-card time,
.history-card time {
  font-family: var(--utility-font);
  font-variant-numeric: tabular-nums;
}

.site-header {
  display: flex;
  min-height: 60px;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  text-decoration: none;
}

.brand > span:last-child,
.brand strong,
.brand small { display: block; }
.brand strong { font-size: 0.95rem; line-height: 1.15; }
.brand small { color: var(--ink-soft); font-size: 0.62rem; font-weight: 700; }

.brand-mark {
  position: relative;
  width: 24px;
  height: 28px;
  flex: 0 0 auto;
  border-bottom: 2px solid var(--ink);
}

.brand-mark::before,
.brand-mark span,
.brand-mark span::before {
  position: absolute;
  content: "";
  background: var(--ink);
}

.brand-mark::before { width: 2px; height: 22px; left: 11px; bottom: 1px; }
.brand-mark span { width: 9px; height: 13px; left: 2px; top: 3px; border-radius: 80% 12% 75% 18%; transform: rotate(-22deg); }
.brand-mark span::before { width: 8px; height: 12px; left: 10px; top: 5px; border-radius: 12% 80% 18% 75%; transform: rotate(35deg); }

.version-badge {
  color: var(--ink-soft);
  font-family: var(--utility-font);
  font-size: 0.68rem;
}

.compact-tag {
  display: grid;
  gap: 9px;
  margin: 16px 0;
  padding: 12px 14px;
  border-left: 5px solid var(--ink);
  background: var(--surface);
}

.compact-tag > div {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.compact-tag > div > span,
.compact-tag dt {
  color: var(--ink-soft);
  font-size: 0.65rem;
  font-weight: 800;
}

.plant-name {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.2;
}

.compact-tag dl {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
}

.compact-tag dl div {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}

.compact-tag dd {
  margin: 0;
  font-family: var(--utility-font);
  font-size: 0.7rem;
  font-weight: 700;
}

.record-now {
  margin-bottom: 18px;
  border-top: 4px solid var(--ink);
  background: var(--surface);
}

.record-heading {
  display: grid;
  gap: 6px;
  padding: 19px 16px 17px;
}

.eyebrow,
.section-label {
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

h1,
h2,
h3,
h4 { margin-top: 0; }

h1 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 9vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.045em;
}

.record-heading > p {
  max-width: 620px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.measurement-form { border-top: 1px solid var(--line); scroll-margin-top: 16px; }

.measurement-edit-status {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--ink);
  font-size: 0.73rem;
}

.measurement-edit-status strong { font-size: 0.77rem; }
.measurement-edit-status span { color: var(--ink-soft); font-family: var(--utility-font); font-variant-numeric: tabular-nums; }

.record-stage {
  min-width: 0;
  margin: 0;
  padding: 18px 16px 20px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.record-stage legend {
  display: flex;
  width: 100%;
  gap: 9px;
  align-items: center;
  margin-bottom: 14px;
  padding: 0;
  font-size: 0.98rem;
  font-weight: 800;
}

.record-stage legend > span,
.stage-number {
  display: inline-grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-family: var(--utility-font);
  font-size: 0.7rem;
  font-weight: 800;
}

.serial-field,
.field {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.serial-field > span,
.field > span {
  font-size: 0.76rem;
  font-weight: 800;
}

.serial-field textarea,
.field input,
.field select,
.field textarea {
  min-width: 0;
  width: 100%;
  min-height: 50px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
}

.serial-field textarea {
  min-height: 112px;
  resize: vertical;
  font-family: var(--utility-font);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.55;
}

.field textarea { min-height: 92px; resize: vertical; }
.field b { color: var(--red); font-size: 0.63rem; }
.field i { color: var(--ink-soft); font-size: 0.67rem; font-style: normal; font-weight: 500; }
.field small { color: var(--ink-soft); font-size: 0.67rem; }
.field input[type="number"] { font-size: 1rem; font-weight: 700; }

.serial-help {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.serial-format {
  display: grid;
  gap: 3px;
  margin: 10px 0 0;
  padding: 8px 9px;
  background: var(--surface-muted);
  color: var(--ink-soft);
  font-size: 0.64rem;
}

.serial-format span { font-weight: 800; }
.serial-format code { overflow-wrap: anywhere; color: var(--ink); }

.parse-feedback {
  min-height: 1.6em;
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.parse-feedback.is-error { color: var(--red); font-weight: 700; }
.parse-feedback.is-success { color: var(--green); font-weight: 800; }

details > summary {
  min-height: 48px;
  padding: 12px 28px 10px 0;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 800;
}

details > summary::marker { color: var(--ink-soft); }

.manual-entry,
.optional-fields {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.manual-entry > p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.raw-fields,
.observation-fields {
  display: grid;
  gap: 12px;
  padding-bottom: 14px;
}

.measurement-rule {
  margin: 0 0 13px;
  color: var(--ink-soft);
  font-size: 0.67rem;
}

.confirm-stage { background: #f7f9f4; }

.parsed-summary {
  padding: 13px 12px;
  border-left: 4px solid var(--line);
  background: #fff;
}

.parsed-summary.is-ready { border-left-color: var(--green); }

.parsed-summary > p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.parsed-summary dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.parsed-summary dl div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-width: 0;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.parsed-summary dl div:last-child { border-bottom: 0; }
.parsed-summary dt { color: var(--ink-soft); font-size: 0.63rem; }
.parsed-summary dd { margin: 0; font-size: clamp(1.25rem, 7vw, 1.75rem); font-weight: 800; line-height: 1; }

.datetime-field { margin-top: 15px; }

.optional-fields summary {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.optional-fields summary span {
  color: var(--ink-soft);
  font-size: 0.65rem;
  font-weight: 600;
}

.optional-fields .observation-fields,
.optional-fields .memo-field { padding-bottom: 14px; }

.save-stage {
  display: grid;
  gap: 10px;
  border-bottom: 0;
}

.save-stage-heading {
  display: flex;
  gap: 9px;
  align-items: center;
}

.save-stage h2 { margin: 0; font-size: 0.98rem; }
.save-stage > p { margin: 0; color: var(--ink-soft); font-size: 0.67rem; }

.measurement-save-actions {
  display: grid;
  min-width: 0;
  gap: 8px;
}

.measurement-cancel-button { color: var(--ink); }

.primary-button,
.secondary-button {
  min-height: 50px;
  padding: 10px 16px;
  border-radius: 3px;
  font-weight: 800;
  cursor: pointer;
}

.primary-button {
  width: 100%;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: 0.96rem;
}

.secondary-button {
  width: 100%;
  border: 1px solid var(--ink);
  background: transparent;
}

.primary-button:hover { background: #285146; }
.secondary-button:hover { background: var(--surface-muted); }
.primary-button:disabled,
.secondary-button:disabled,
.text-button:disabled { opacity: 0.42; cursor: not-allowed; }

.feedback {
  min-height: 1.5em;
  margin: 8px 0 0;
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 700;
}

.feedback.is-error { color: var(--red); }
.measurement-feedback:empty { min-height: 0; margin: 0; }

.content-section,
.demo-disclosure {
  margin-top: 18px;
  padding: 21px 16px 23px;
  border-top: 3px solid var(--ink);
  background: var(--surface);
}

.section-heading,
.saved-heading,
.demo-heading,
.subsection-heading,
.practice-log-heading,
.decision-topline {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}

.section-heading { display: grid; }

.section-heading h2,
.demo-disclosure > header h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.section-note,
.demo-disclosure > header > p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.74rem;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 13px;
  color: var(--ink-soft);
  font-size: 0.67rem;
}

.chart-legend span { display: inline-flex; gap: 6px; align-items: center; }
.chart-legend i { display: inline-block; width: 9px; height: 9px; }
.legend-dot { border-radius: 50%; background: var(--green); }
.legend-water { background: var(--orange); transform: rotate(45deg); }

.chart-shell {
  position: relative;
  min-width: 0;
  min-height: 244px;
  margin-top: 12px;
  padding: 7px 3px 2px;
  border: 1px solid var(--line);
  background: #fff;
}

#raw-chart { display: block; width: 100%; height: 260px; }

.empty-chart {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 22px;
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-align: center;
}

.saved-heading { display: grid; }
.saved-heading h2 { margin-bottom: 2px; }
.saved-heading #measurement-count { margin: 0; color: var(--ink-soft); font-family: var(--utility-font); font-size: 0.7rem; }

.measurement-actions {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.measurement-list,
.history-list {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.measurement-card,
.history-card {
  min-width: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.measurement-card { display: grid; gap: 8px; }
.measurement-card-head { display: flex; min-width: 0; gap: 10px; align-items: flex-start; justify-content: space-between; }
.measurement-card time,
.history-card time { color: var(--ink-soft); font-size: 0.7rem; }

.measurement-source,
.manual-label,
.agreement-badge {
  flex: 0 0 auto;
  padding: 3px 6px;
  border: 1px solid currentColor;
  color: var(--ink);
  font-size: 0.64rem;
  font-weight: 800;
  white-space: nowrap;
}

.measurement-raw { display: flex; flex-wrap: wrap; gap: 5px 13px; align-items: baseline; }
.measurement-raw strong { font-size: 1.13rem; }
.measurement-raw span { color: var(--ink-soft); font-size: 0.7rem; }
.measurement-meta { display: flex; flex-wrap: wrap; gap: 5px 12px; color: var(--ink-soft); font-size: 0.69rem; }
.measurement-meta span { padding-bottom: 1px; border-bottom: 1px solid var(--line); }
.measurement-meta .watered { border-color: var(--water-mark); color: var(--water-mark); font-weight: 800; }
.measurement-memo { margin: 0; color: var(--ink-soft); font-size: 0.75rem; white-space: pre-wrap; }

.measurement-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.measurement-edit {
  min-height: 44px;
  padding: 7px 12px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
  cursor: pointer;
}

.measurement-edit:hover { background: var(--surface-muted); }

.measurement-delete,
.snapshot-delete,
.text-button {
  justify-self: start;
  min-height: 44px;
  padding: 7px 0 4px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 800;
  cursor: pointer;
}

.empty-history {
  margin: 14px 0 0;
  padding: 18px 10px;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
  font-size: 0.74rem;
  text-align: center;
}

.demo-disclosure > header { max-width: 720px; }
.demo-details { margin-top: 15px; border-top: 1px solid var(--line); }
.demo-details > summary {
  min-height: 52px;
  padding: 14px 12px;
  border: 1px solid var(--ink);
  list-style-position: inside;
  font-size: 0.84rem;
}
.demo-details[open] > summary { background: var(--surface-muted); }
.demo-content { padding-top: 20px; }

.demo-heading { display: grid; }
.demo-heading h3,
.subsection-heading h3,
.reasons-panel h3,
.practice-log h3 { margin: 0; font-size: 1rem; }
.demo-heading > p { margin: 4px 0 0; color: var(--ink-soft); font-size: 0.7rem; }

.scenario-list { display: grid; margin-top: 14px; border-top: 1px solid var(--line); }
.scenario-button {
  display: flex;
  width: 100%;
  min-height: 72px;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.scenario-button:hover,
.scenario-button.is-active { background: var(--surface-muted); }
.scenario-button.is-active { box-shadow: inset 4px 0 0 var(--ink); }
.scenario-water.is-active { box-shadow: inset 4px 0 0 var(--water-mark); }
.scenario-button span,
.scenario-button strong,
.scenario-button small,
.scenario-button em { display: block; }
.scenario-button strong { font-size: 0.8rem; }
.scenario-button small,
.scenario-button em { color: var(--ink-soft); font-size: 0.66rem; }
.scenario-button em { margin-top: 2px; font-style: normal; line-height: 1.4; }
.scenario-button > i { flex: 0 0 auto; color: var(--ink-soft); font-size: 0.66rem; font-style: normal; font-weight: 800; }
.demo-panel > .secondary-button { margin-top: 12px; }

.demo-workbench { display: grid; gap: 28px; margin-top: 28px; }
.sensors-panel,
.reasons-panel,
.demo-result-column { min-width: 0; }
.demo-value-note { margin: 9px 0 0; padding-left: 9px; border-left: 3px solid var(--line); color: var(--ink-soft); font-size: 0.68rem; }
.sensor-grid { margin-top: 12px; border-top: 1px solid var(--line); }
.sensor-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(90px, auto); min-width: 0; gap: 8px 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.sensor-card-head { display: flex; min-width: 0; gap: 9px; align-items: center; }
.sensor-card-head small { display: block; color: var(--ink-soft); font-size: 0.63rem; }
.sensor-card h4 { margin: 0; font-size: 0.82rem; }

.sensor-icon { position: relative; width: 28px; height: 28px; flex: 0 0 auto; border: 1px solid currentColor; color: var(--ink); }
.sensor-icon::before { position: absolute; content: ""; }
.icon-surface::before,
.icon-root::before { width: 9px; height: 14px; top: 6px; left: 8px; border-radius: 70% 30% 70% 30%; background: currentColor; transform: rotate(35deg); }
.icon-root::after { position: absolute; width: 13px; height: 4px; left: 6px; bottom: 4px; border-bottom: 1px solid currentColor; border-radius: 50%; content: ""; }
.icon-weight::before { width: 14px; height: 10px; left: 6px; bottom: 5px; border: 1px solid currentColor; }
.icon-weight::after { position: absolute; width: 8px; height: 5px; left: 9px; top: 5px; border: 1px solid currentColor; border-bottom: 0; content: ""; }
.icon-temperature::before { width: 5px; height: 15px; left: 10px; top: 5px; border: 1px solid currentColor; border-radius: 5px; }
.icon-temperature::after { position: absolute; width: 8px; height: 8px; left: 8px; bottom: 4px; border-radius: 50%; background: currentColor; content: ""; }
.icon-humidity::before { width: 11px; height: 15px; left: 7px; top: 5px; border-radius: 70% 30% 70% 30%; background: currentColor; transform: rotate(45deg); }

.sensor-value { justify-self: end; line-height: 1; }
.sensor-value output { font-size: 2rem; font-weight: 700; letter-spacing: -0.06em; }
.sensor-value span { margin-left: 3px; color: var(--ink-soft); font-size: 0.75rem; }

input[type="range"] { grid-column: 1 / -1; width: 100%; height: 32px; margin: 0; appearance: none; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 0; background: linear-gradient(to right, var(--green) var(--range-progress, 50%), #d8dfd8 var(--range-progress, 50%)); }
input[type="range"]::-webkit-slider-thumb { width: 22px; height: 22px; margin-top: -8px; appearance: none; border: 4px solid var(--surface); border-radius: 50%; background: var(--green); box-shadow: 0 0 0 1px var(--green); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 0; background: #d8dfd8; }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: 0; background: var(--green); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border: 4px solid var(--surface); border-radius: 50%; background: var(--green); box-shadow: 0 0 0 1px var(--green); }

.compact-input,
.large-input { display: flex; min-width: 0; gap: 8px; align-items: center; }
.compact-input { grid-column: 1 / -1; justify-content: space-between; }
.compact-input > span:first-child { color: var(--ink-soft); font-size: 0.67rem; font-weight: 700; }
.compact-input > span:last-child,
.large-input { min-height: 46px; padding: 5px 9px; border: 1px solid var(--line); background: #fff; }
.compact-input > span:last-child { display: flex; width: 102px; align-items: center; }
.compact-input input,
.large-input input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-family: var(--utility-font); font-variant-numeric: tabular-nums; }
.compact-input i { color: var(--ink-soft); font-size: 0.7rem; font-style: normal; }
.large-input { justify-self: end; width: min(128px, 100%); }
.large-input input { font-size: 1.18rem; font-weight: 700; }
.large-input span { color: var(--ink-soft); font-size: 0.72rem; white-space: nowrap; }
.sensor-help { grid-column: 1 / -1; margin: 0; color: var(--ink-soft); font-size: 0.65rem; }

.decision-panel { padding: 18px 14px; border: 1px solid var(--line); border-left: 5px solid var(--green); background: var(--surface-muted); }
.decision-panel.decision-dry { border-left-color: var(--orange); background: #faf2ec; }
.decision-panel.decision-wet { border-left-color: var(--blue); background: var(--blue-light); }
.decision-panel.decision-hold { border-left-color: var(--red); background: var(--red-light); }
.agreement-badge { color: var(--green); }
.agreement-badge.agreement-mismatch { color: var(--red); }
.agreement-badge.agreement-partial { color: var(--orange); }
.decision-main { display: grid; gap: 16px; margin-top: 13px; }
.decision-panel h3 { margin: 0 0 6px; font-size: clamp(1.8rem, 10vw, 2.8rem); line-height: 1.05; letter-spacing: -0.055em; }
.decision-summary { margin: 0; color: var(--ink-soft); font-size: 0.77rem; }
.certainty-box { padding-top: 12px; border-top: 1px solid var(--line); }
.certainty-box > span,
.certainty-box > strong,
.certainty-box > small { display: block; }
.certainty-box > span { color: var(--ink-soft); font-size: 0.67rem; font-weight: 700; }
.certainty-box > strong { margin: 2px 0 7px; font-size: 1.12rem; }
.certainty-box > small { margin-top: 6px; color: var(--ink-soft); font-size: 0.64rem; }
.certainty-meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.certainty-meter i { height: 5px; background: #d2dad3; }
.certainty-meter[data-level="1"] i:nth-child(-n+1),
.certainty-meter[data-level="2"] i:nth-child(-n+2),
.certainty-meter[data-level="3"] i:nth-child(-n+3),
.certainty-meter[data-level="4"] i:nth-child(-n+4) { background: var(--green); }
.decision-hold .certainty-meter i { background: #ddccca; }
.decision-hold .certainty-meter[data-level="1"] i:nth-child(-n+1),
.decision-hold .certainty-meter[data-level="2"] i:nth-child(-n+2),
.decision-hold .certainty-meter[data-level="3"] i:nth-child(-n+3),
.decision-hold .certainty-meter[data-level="4"] i:nth-child(-n+4) { background: var(--red); }
.event-notice { margin-top: 13px; padding: 10px 11px; border-left: 4px solid var(--water-mark); background: var(--ink); color: #fff; font-size: 0.72rem; font-weight: 700; }

.reasons-panel { margin-top: 22px; padding-top: 16px; border-top: 2px solid var(--ink); }
.reason-list { margin: 12px 0 0; padding: 0; list-style: none; }
.reason-list li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 9px; padding: 10px 0; border-top: 1px solid var(--line); }
.reason-list span { color: var(--ink-soft); font-family: var(--utility-font); font-size: 0.67rem; font-weight: 800; }
.reason-list p { margin: 0; font-size: 0.74rem; }
.accuracy-note,
.data-kind-note { margin: 12px 0 0; padding: 10px 11px; border-left: 3px solid var(--line); background: var(--surface-muted); color: var(--ink-soft); font-size: 0.68rem; }

.practice-log { margin-top: 26px; padding-top: 18px; border-top: 2px solid var(--ink); }
.practice-log-heading { display: grid; }
.history-actions { display: grid; gap: 8px; margin-top: 12px; }
.history-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; }
.history-card strong { grid-column: 2; grid-row: 1; }
.history-card p,
.history-card small,
.snapshot-delete { grid-column: 1 / -1; }
.history-card p { margin: 2px 0; font-family: var(--utility-font); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.history-card small { color: var(--ink-soft); font-size: 0.67rem; }

.future-note {
  display: grid;
  gap: 4px;
  margin: 18px 0 38px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.future-note strong { font-size: 0.72rem; }
.future-note p { margin: 0; color: var(--ink-soft); font-size: 0.7rem; }

footer {
  display: grid;
  gap: 3px;
  padding: 20px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.69rem;
  text-align: center;
}
footer p { margin: 0; }
footer p:first-child { color: var(--ink); font-weight: 800; }
footer span { margin-left: 5px; font-family: var(--utility-font); font-weight: 400; }

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible { outline: 3px solid rgba(181, 91, 50, 0.42); outline-offset: 3px; }

[hidden] { display: none !important; }

@media (min-width: 560px) {
  .page-shell { width: min(calc(100% - 36px), 1080px); }
  .compact-tag { grid-template-columns: auto minmax(0, 1fr); gap: 22px; align-items: center; }
  .record-heading { grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr); gap: 24px; align-items: end; padding: 24px 24px 20px; }
  .record-stage { padding: 22px 24px 24px; }
  .parsed-summary dl { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .parsed-summary dl div { display: block; padding: 0 7px 0 0; border-right: 1px solid var(--line); border-bottom: 0; }
  .parsed-summary dl div:last-child { border-right: 0; }
  .parsed-summary dd { margin-top: 3px; }
  .observation-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .save-stage { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .save-stage-heading,
  .save-stage > p,
  .save-stage .feedback { grid-column: 1; }
  .measurement-save-actions { grid-column: 2; grid-row: 1 / span 2; grid-template-columns: repeat(2, auto); }
  .measurement-save-actions .primary-button { width: auto; min-width: 220px; }
  .measurement-save-actions .secondary-button { width: auto; }
  .content-section,
  .demo-disclosure { padding: 26px 24px 28px; }
  .section-heading { display: flex; align-items: flex-end; }
  .saved-heading { grid-template-columns: minmax(0, 1fr) auto; }
  .measurement-actions { grid-template-columns: repeat(2, auto); margin-top: 0; }
  .measurement-actions .secondary-button { width: auto; }
  .decision-main { grid-template-columns: minmax(0, 1fr) 180px; align-items: end; }
  .certainty-box { padding: 0 0 0 14px; border-top: 0; border-left: 1px solid var(--line); }
  .practice-log-heading { grid-template-columns: minmax(0, 1fr) auto; }
  .history-actions { grid-template-columns: repeat(2, auto); margin-top: 0; }
  .history-actions .text-button { grid-column: 1 / -1; justify-self: end; }
  footer { grid-template-columns: 1fr auto; text-align: initial; }
}

@media (min-width: 720px) {
  .raw-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-shell { width: min(calc(100% - 56px), 1080px); }
  .site-header { min-height: 52px; }
  .compact-tag { gap: 18px; margin: 8px 0; padding: 6px 11px; }
  .compact-tag > div { gap: 8px; }
  .compact-tag dl { gap: 2px 14px; }
  .plant-name { font-size: 1.12rem; }
  .record-now { display: block; margin-bottom: 14px; }
  .record-heading { grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: end; padding: 10px 18px 9px; border-right: 0; }
  .record-heading .eyebrow { display: none; }
  .record-heading h1 { font-size: 1.45rem; letter-spacing: -0.025em; }
  .record-heading > p { justify-self: end; max-width: none; margin: 0; }
  .measurement-form { border-top: 1px solid var(--line); }
  .record-stage { padding: 11px 18px 12px; }
  .record-stage legend { margin-bottom: 8px; }
  .serial-field textarea { min-height: 78px; height: 78px; line-height: 1.4; }
  .serial-help { margin-top: 4px; }
  .serial-format { display: flex; gap: 8px; margin-top: 4px; padding: 5px 8px; }
  .serial-format code { overflow-wrap: normal; }
  .parse-feedback { min-height: 1.35em; margin-top: 4px; }
  .manual-entry,
  .optional-fields { margin-top: 6px; }
  details > summary { min-height: 36px; padding-top: 8px; padding-bottom: 7px; }
  .confirm-stage { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 7px 18px; align-items: start; }
  .confirm-stage legend { grid-column: 1 / -1; }
  .parsed-summary { padding: 8px 10px; }
  .parsed-summary > p { margin-bottom: 7px; }
  .parsed-summary dd { font-size: 1.35rem; }
  .datetime-field { margin-top: 0; }
  .datetime-field small { line-height: 1.2; }
  .save-stage { grid-template-columns: auto minmax(0, 1fr) auto; gap: 5px 14px; padding-top: 9px; padding-bottom: 9px; }
  .save-stage-heading { grid-column: 1; grid-row: 1; }
  .save-stage > p { grid-column: 2; grid-row: 1; }
  .measurement-save-actions { grid-column: 3; grid-row: 1; }
  .measurement-save-actions .primary-button { min-height: 46px; }
  .save-stage .feedback { grid-column: 1 / -1; }
  .demo-workbench { grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr); gap: 40px; align-items: start; }
  .scenario-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scenario-button:nth-child(odd) { border-right: 1px solid var(--line); }
  .history-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; }
  .history-actions .text-button { grid-column: auto; }
  .future-note { grid-template-columns: 190px minmax(0, 1fr); gap: 20px; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}