:root {
  color-scheme: light;
  --green: #2E7D32;
  --green-dark: #1f5e24;
  --red: #E53935;
  --ink: #17211a;
  --muted: #637066;
  --surface: #ffffff;
  --line: #d7ded8;
  --bg: #f5f8f4;
  --danger: #b42318;
  --on-accent: #ffffff;
  --input-bg: #ffffff;
  --focus-ring: rgba(46, 125, 50, 0.22);
  --danger-line: #f2b8b5;
  --success-line: #b7dfbd;
  --success-bg: #edf8ef;
  --success-text: #1f5e24;
  --error-line: #f2b8b5;
  --error-bg: #fff0ef;
  --chip-bg: #f8fbf7;
  --readme-glow: rgba(46, 125, 50, 0.10);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --green: #6dcf79;
  --green-dark: #4ab45a;
  --red: #ffb4ab;
  --ink: #edf4ee;
  --muted: #a8b5aa;
  --surface: #172019;
  --line: #344338;
  --bg: #0e1511;
  --danger: #ffb4ab;
  --on-accent: #061009;
  --input-bg: #101811;
  --focus-ring: rgba(109, 207, 121, 0.28);
  --danger-line: #7f332d;
  --success-line: #416d48;
  --success-bg: #132318;
  --success-text: #bcefc4;
  --error-line: #7f332d;
  --error-bg: #281513;
  --chip-bg: #101811;
  --readme-glow: rgba(109, 207, 121, 0.10);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    color-scheme: dark;
    --green: #6dcf79;
    --green-dark: #4ab45a;
    --red: #ffb4ab;
    --ink: #edf4ee;
    --muted: #a8b5aa;
    --surface: #172019;
    --line: #344338;
    --bg: #0e1511;
    --danger: #ffb4ab;
    --on-accent: #061009;
    --input-bg: #101811;
    --focus-ring: rgba(109, 207, 121, 0.28);
    --danger-line: #7f332d;
    --success-line: #416d48;
    --success-bg: #132318;
    --success-text: #bcefc4;
    --error-line: #7f332d;
    --error-bg: #281513;
    --chip-bg: #101811;
    --readme-glow: rgba(109, 207, 121, 0.10);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

button,
input,
textarea {
  font: inherit;
}

button {
  touch-action: manipulation;
}

.app-shell {
  width: min(100%, 560px);
  min-height: 100svh;
  margin: 0 auto;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
  display: grid;
  align-content: start;
  gap: 18px;
}

.consent-shell {
  width: min(100%, 620px);
  min-height: 100svh;
  margin: 0 auto;
  padding: calc(24px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));
  display: grid;
  align-items: center;
}

.consent-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(16, 42, 22, 0.12);
  padding: 22px;
  display: grid;
  gap: 18px;
}

html[data-theme="dark"] .consent-card {
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
}

.consent-heading {
  display: flex;
  align-items: center;
  gap: 14px;
}

.consent-heading > div,
.consent-checkbox span {
  min-width: 0;
}

.consent-card > p,
.consent-checkbox {
  line-height: 1.65;
}

.consent-storage-note {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chip-bg);
  color: var(--muted);
  padding: 12px;
}

.consent-document-links,
.consent-form {
  display: grid;
  gap: 12px;
}

.consent-document-links a {
  color: var(--green);
  font-weight: 700;
  overflow-wrap: anywhere;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.consent-document-links a:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.consent-checkbox {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink);
  font-weight: 650;
}

.consent-checkbox input[type="checkbox"] {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.15rem 0 0;
  padding: 0;
  accent-color: var(--green);
}

.consent-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.consent-actions button {
  flex: 1 1 180px;
  padding: 10px 14px;
}

.consent-actions button:disabled {
  opacity: 0.5;
}

.pull-refresh-indicator {
  position: fixed;
  top: calc(8px + env(safe-area-inset-top));
  left: 50%;
  z-index: 50;
  min-width: 124px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 10px 28px var(--shadow);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -64px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.pull-refresh-indicator.is-active {
  opacity: 1;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-title {
  flex: 1 1 auto;
  min-width: 0;
}

.header-actions {
  flex: 0 0 auto;
  display: grid;
  gap: 6px;
}

.app-icon {
  flex: 0 0 auto;
  border-radius: 16px;
}

h1,
h2,
h3,
p,
pre {
  margin: 0;
}

h1 {
  font-size: 1.6rem;
  line-height: 1.15;
}

h2 {
  font-size: 1.25rem;
  line-height: 1.25;
}

h3 {
  font-size: 1.05rem;
}

.app-header p,
.status-panel p,
.section-header p,
.muted-text,
.placeholder-text,
.history-updated {
  color: var(--muted);
}

.status-panel,
.view-panel,
.history-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.status-panel,
.view-panel {
  padding: 18px;
}

.status-panel,
.view-panel,
.record-form,
.history-card,
.history-list {
  display: grid;
  gap: 14px;
}

.eyebrow {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-header {
  display: grid;
  gap: 5px;
}

.top-summary {
  display: grid;
  gap: 10px;
}

.top-summary-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.top-summary-date,
.status-message {
  color: var(--muted);
  font-size: 0.85rem;
}

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

.top-summary-metric {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chip-bg);
  padding: 9px;
  display: grid;
  gap: 3px;
}

.top-summary-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
}

.top-summary-value {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.top-summary-unit {
  color: var(--muted);
  font-size: 0.74rem;
}

.tab-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.tab-button,
.primary-button,
.secondary-button,
.danger-button,
.theme-toggle {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 650;
}

.theme-toggle {
  flex: 0 0 auto;
  min-height: 40px;
  border-radius: 999px;
  padding: 0 12px;
}

.app-update-button {
  min-height: 40px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 0.82rem;
}

.app-update-button:disabled {
  opacity: 0.6;
}

.tab-button.is-active,
.primary-button {
  border-color: var(--green);
  background: var(--green);
  color: var(--on-accent);
}

.primary-button:active,
.tab-button.is-active:active {
  background: var(--green-dark);
}

.danger-button {
  border-color: var(--danger-line);
  color: var(--danger);
}

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

.field {
  display: grid;
  gap: 6px;
}

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

.field-label {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--ink);
  padding: 10px 11px;
}

textarea {
  min-height: 82px;
  resize: vertical;
}

input:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 1px;
}

.form-actions,
.card-actions,
.date-edit-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.form-actions button,
.card-actions button,
.date-edit-controls button {
  flex: 1 1 120px;
}

.form-actions-top {
  margin-bottom: 2px;
}

.date-edit-controls .field {
  flex: 2 1 180px;
}

.message {
  white-space: pre-line;
  border-radius: 8px;
  padding: 10px 12px;
}

.message-success {
  border: 1px solid var(--success-line);
  background: var(--success-bg);
  color: var(--success-text);
}

.message-error {
  border: 1px solid var(--error-line);
  background: var(--error-bg);
  color: var(--danger);
}

.history-card {
  padding: 14px;
}

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

.history-updated {
  font-size: 0.78rem;
  text-align: right;
}

.metric-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.metric-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--chip-bg);
  font-size: 0.88rem;
}

.history-text {
  line-height: 1.5;
}

.view-notice {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.view-notice a {
  color: var(--green);
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.storage-status-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chip-bg);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.storage-status-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.storage-status-note,
.storage-status-label {
  color: var(--muted);
  font-size: 0.78rem;
}

.storage-status-list {
  display: grid;
  gap: 7px;
}

.storage-status-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.storage-status-value {
  min-width: 0;
  color: var(--ink);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
  text-align: right;
}

.chart-list,
.chart-card,
.chart-body {
  display: grid;
  gap: 8px;
}

.chart-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

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

.chart-unit,
.chart-axis-label,
.chart-legend {
  color: var(--muted);
  font-size: 0.8rem;
}

.chart-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
  touch-action: pan-y;
}

.chart-hit-area {
  opacity: 0;
}

.chart-axis {
  stroke: var(--line);
  stroke-width: 1;
}

.chart-axis-label {
  fill: var(--muted);
}

.chart-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-point {
  stroke: var(--surface);
  stroke-width: 1.75;
}

.chart-point-group {
  cursor: pointer;
  outline: none;
}

.chart-point-group:focus-visible .chart-point {
  stroke: var(--ink);
  stroke-width: 2;
}

.chart-point-hit {
  opacity: 0;
}

.chart-tooltip {
  opacity: 0;
  pointer-events: none;
}

.chart-point-group.is-active .chart-tooltip,
.chart-point-group:hover .chart-tooltip,
.chart-point-group:focus .chart-tooltip {
  opacity: 1;
}

.chart-tooltip-box {
  fill: var(--ink);
  opacity: 0.94;
}

.chart-tooltip-text {
  fill: var(--surface);
  font-size: 0.58rem;
  font-weight: 650;
}

.chart-trace-layer {
  opacity: 0;
  pointer-events: none;
}

.chart-trace-layer.is-active {
  opacity: 1;
}

.chart-trace-line {
  stroke: var(--ink);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  opacity: 0.42;
}

.chart-trace-point {
  stroke: var(--surface);
  stroke-width: 2;
}

pre {
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

[hidden] {
  display: none !important;
}

@media (max-width: 380px) {
  .app-header {
    align-items: flex-start;
  }

  .top-summary-grid {
    grid-template-columns: 1fr;
  }

  .tab-button {
    font-size: 0.92rem;
  }

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

.backup-actions {
  display: grid;
  gap: 12px;
}

.file-field {
  display: grid;
  gap: 6px;
}

.file-field input[type="file"] {
  padding: 9px;
}

.readme-page {
  background:
    linear-gradient(180deg, var(--readme-glow), var(--bg) 34%),
    var(--bg);
}

.readme-shell {
  width: min(100%, 760px);
  min-height: 100svh;
  margin: 0 auto;
  padding: 24px 16px calc(28px + env(safe-area-inset-bottom));
  display: grid;
  gap: 16px;
}

.readme-hero,
.readme-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(16, 42, 22, 0.08);
}

html[data-theme="dark"] .readme-hero,
html[data-theme="dark"] .readme-card {
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
}

.readme-hero {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.readme-hero-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.readme-hero-title p {
  color: var(--muted);
}

.readme-back {
  justify-self: start;
  color: var(--green);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.readme-card {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.readme-card p,
.readme-card li {
  line-height: 1.65;
}

.readme-card p,
.readme-list {
  color: var(--muted);
}

.readme-card h2 {
  font-size: 1.18rem;
}

.readme-card a {
  color: var(--green);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.readme-alert {
  border-color: var(--danger-line);
}

.readme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.readme-list {
  margin: 0;
  padding-left: 1.15rem;
}

.readme-steps {
  display: grid;
  gap: 8px;
}

.readme-license-text {
  margin: 0;
  white-space: pre-wrap;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.65;
}

@media (max-width: 560px) {
  .readme-grid {
    grid-template-columns: 1fr;
  }

  .readme-hero-title {
    align-items: flex-start;
  }
}