onenote-tools/src/styles.css

:root {
  color: #241b2b;
  background: #f6f3f8;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid #704294;
  border-radius: 0.55rem;
  padding: 0.55rem 0.9rem;
  color: #4c1f6b;
  background: #fff;
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: #f1e8f8;
}

button:focus-visible,
summary:focus-visible {
  outline: 3px solid #b788d4;
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

code {
  border-radius: 0.25rem;
  padding: 0.08rem 0.25rem;
  overflow-wrap: anywhere;
  background: #eee7f3;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

.application {
  display: grid;
  gap: 1.25rem;
  width: min(76rem, calc(100% - 2rem));
  margin: 2rem auto;
}

.drop-zone,
.status-card,
.source-toolbar,
.package-inspector,
.diagnostics {
  border: 1px solid #c9b9d5;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 0.75rem 2.5rem rgb(62 31 85 / 8%);
}

.drop-zone,
.status-card {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.drop-zone {
  border-style: dashed;
  text-align: center;
}

.drop-zone--active {
  border-color: #6b368f;
  background: #f7effd;
}

.drop-zone h2,
.status-card h2 {
  margin: 0.25rem 0 0.75rem;
}

.drop-zone__eyebrow,
.status-card__label,
.eyebrow {
  margin: 0;
  color: #6b368f;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-button {
  margin-top: 0.75rem;
  color: #fff;
  background: #5b2c83;
}

.primary-button:hover:not(:disabled) {
  background: #472164;
}

.drop-zone__hint {
  display: block;
  margin-top: 0.75rem;
  color: #6f6476;
  font-size: 0.9rem;
}

.status-card--error {
  border-color: #b65252;
}

.status-card--error > div {
  margin-top: 1rem;
}

.source-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
}

.source-toolbar h2 {
  margin: 0.15rem 0 0;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
}

.reader-workspace {
  display: grid;
  grid-template-columns: minmax(16rem, 0.78fr) minmax(0, 2fr);
  min-height: 30rem;
  overflow: hidden;
  border: 1px solid #c9b9d5;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 0.75rem 2.5rem rgb(62 31 85 / 8%);
}

.source-navigation {
  overflow: auto;
  border-right: 1px solid #d9cedf;
  background: #faf7fc;
}

.navigation-heading {
  position: sticky;
  z-index: 1;
  top: 0;
  padding: 1.2rem;
  border-bottom: 1px solid #ded5e3;
  background: #faf7fc;
}

.navigation-heading h2 {
  margin: 0.15rem 0 0;
  font-size: 1.05rem;
}

.navigation-heading > p:last-child {
  margin: 0.35rem 0 0;
  color: #716675;
  font-size: 0.8rem;
}

.page-list,
.section-list,
.notebook-tree ul,
.diagnostic-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-list {
  padding: 0.55rem;
}

.page-list button,
.notebook-section > button {
  display: grid;
  gap: 0.25rem;
  width: 100%;
  border-color: transparent;
  padding: 0.72rem;
  text-align: left;
  color: inherit;
  background: transparent;
}

.page-list button span {
  display: -webkit-box;
  overflow: hidden;
  color: #716675;
  font-size: 0.78rem;
  font-weight: 400;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.page-list button.is-selected,
.notebook-section > button.is-selected {
  border-color: #af8bc6;
  color: #3e145c;
  background: #eee3f5;
}

.section-list {
  padding: 0.55rem 0.55rem 0;
}

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

.notebook-tree ul {
  margin-inline-start: 0.7rem;
  border-inline-start: 1px solid #ded5e3;
  padding-inline-start: 0.45rem;
}

.section-group summary {
  cursor: pointer;
  padding: 0.62rem 0.45rem;
  color: #574b5b;
  font-size: 0.86rem;
  font-weight: 700;
}

.notebook-section > .page-list {
  margin: 0 0 0.4rem 0.7rem;
  border-inline-start: 1px solid #ded5e3;
  padding: 0.25rem 0 0.2rem 0.45rem;
}

.page-list ul {
  margin: 0;
  border: 0;
  padding-inline-start: 0.7rem;
}

.page-list--nested button {
  padding-block: 0.55rem;
}

.navigation-empty,
.empty-message {
  margin: 0;
  padding: 1rem 1.2rem;
  color: #716675;
}

.page-reader {
  min-width: 0;
  padding: clamp(1.4rem, 4vw, 3rem);
  background: #fff;
}

.page-reader--empty {
  display: grid;
  place-items: center;
  min-height: 20rem;
  color: #716675;
  text-align: center;
}

.page-reader--error {
  border-left: 0.25rem solid #b65252;
}

.page-reader__header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #e1d9e5;
}

.page-reader__header h2 {
  margin: 0.3rem 0 0;
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  line-height: 1.12;
}

.page-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  margin: 1rem 0 0;
  color: #716675;
  font-size: 0.82rem;
}

.page-metadata dt {
  font-weight: 700;
}

.page-metadata dd {
  margin: 0 1rem 0 0;
}

.page-content {
  position: relative;
  width: 100%;
  max-width: 64rem;
  line-height: 1.65;
}

.extracted-text {
  margin: 0 0 1em;
  white-space: pre-wrap;
}

.onenote-outline {
  min-width: 0;
  margin-bottom: 1rem;
}

.onenote-outline-group,
.onenote-outline-element {
  min-width: 0;
}

.onenote-text {
  min-height: 1lh;
  margin: 0 0 0.55rem;
  white-space: pre-wrap;
}

.onenote-link {
  color: #5b2c83;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.12em;
}

.onenote-table-scroll {
  max-width: 100%;
  margin-block: 1rem;
  overflow-x: auto;
}

.onenote-table {
  width: max-content;
  min-width: min(100%, 28rem);
  border-spacing: 0;
  border-collapse: collapse;
  background: #fff;
}

.onenote-table td {
  min-width: 5rem;
  border: 1px solid #cfc5d4;
  padding: 0.55rem 0.65rem;
  vertical-align: top;
}

.onenote-table--borderless td {
  border-color: transparent;
}

.onenote-table td > :last-child {
  margin-bottom: 0;
}

.onenote-image {
  display: grid;
  justify-items: start;
  gap: 0.45rem;
  max-width: 100%;
  margin-block: 1rem;
}

.onenote-image img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 0.3rem;
}

.onenote-image figcaption {
  max-width: 40rem;
  color: #716675;
  font-size: 0.82rem;
}

.image-placeholder {
  display: grid;
  min-width: 12rem;
  min-height: 7rem;
  max-width: 32rem;
  place-items: center;
  border: 1px dashed #a58caf;
  border-radius: 0.55rem;
  padding: 1rem;
  color: #716675;
  background: #faf7fc;
  text-align: center;
}

.attachment-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-block: 0.8rem;
  border: 1px solid #d4c8db;
  border-radius: 0.65rem;
  padding: 0.8rem;
  background: #faf7fc;
}

.attachment-card > div {
  display: grid;
  flex: 1 1 12rem;
  gap: 0.15rem;
}

.attachment-card span,
.attachment-card small {
  color: #716675;
  font-size: 0.8rem;
}

.attachment-card small {
  flex-basis: 100%;
}

.onenote-ink {
  position: relative;
  max-width: 100%;
  margin-block: 0.75rem;
  overflow: visible;
  color: #241b2b;
}

.onenote-ink svg {
  display: block;
  max-width: 100%;
  overflow: visible;
  pointer-events: none;
}

.unsupported-block {
  display: grid;
  gap: 0.2rem;
  margin: 0.8rem 0;
  border-left: 0.2rem solid #9872ae;
  padding: 0.65rem 0.85rem;
  color: #5e5362;
  background: #f5eff8;
}

.package-inspector,
.diagnostics {
  padding: 1.25rem;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-heading h2 {
  margin: 0.15rem 0 0;
  font-size: 1.2rem;
}

.count-badge {
  display: inline-grid;
  min-width: 2rem;
  min-height: 2rem;
  place-items: center;
  border-radius: 999px;
  color: #552477;
  background: #eee3f5;
  font-weight: 700;
}

.package-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1rem 0;
}

.package-summary > div {
  border-radius: 0.65rem;
  padding: 0.75rem;
  background: #f6f1f8;
}

.package-summary dt {
  color: #716675;
  font-size: 0.75rem;
}

.package-summary dd {
  margin: 0.2rem 0 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.entry-inspector {
  border-top: 1px solid #ded5e3;
  padding-top: 0.9rem;
}

.entry-inspector summary {
  width: fit-content;
  color: #5b2c83;
  cursor: pointer;
  font-weight: 700;
}

.entry-table-wrap {
  max-height: 28rem;
  margin-top: 0.85rem;
  overflow: auto;
}

.entry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}

.entry-table th,
.entry-table td {
  padding: 0.62rem;
  border-bottom: 1px solid #e5dee9;
  vertical-align: top;
}

.entry-table th {
  position: sticky;
  top: 0;
  background: #fff;
}

.entry-table small {
  display: block;
  margin-top: 0.3rem;
  color: #716675;
}

.status {
  width: fit-content;
  border-radius: 999px;
  padding: 0.18rem 0.46rem;
  color: #655769;
  background: #ebe7ed;
  font-size: 0.68rem;
  font-weight: 750;
  text-transform: uppercase;
}

.status--parsed {
  color: #1c6645;
  background: #daf0e4;
}

.status--failed {
  color: #872d2d;
  background: #f6dddd;
}

.status--unsupported {
  color: #77510d;
  background: #f6e9c8;
}

.diagnostic-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.diagnostic {
  border-left: 0.22rem solid #b18124;
  padding: 0.7rem 0.85rem;
  background: #fbf4e6;
}

.diagnostic--error {
  border-left-color: #b65252;
  background: #faeaea;
}

.diagnostic__summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.diagnostic__summary span {
  font-size: 0.72rem;
  text-transform: uppercase;
}

.diagnostic p {
  margin: 0.35rem 0 0;
}

.diagnostic__context {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.15rem 0.65rem;
  margin: 0.65rem 0 0;
  font-size: 0.76rem;
}

.diagnostic__context dt {
  font-weight: 700;
}

.diagnostic__context dd {
  margin: 0;
}

.privacy-note {
  border-left: 0.25rem solid #7d4aa0;
  padding: 0.85rem 1rem;
  color: #4c4054;
  background: #eee7f3;
}

.dialog-backdrop {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgb(25 14 31 / 58%);
}

.help-dialog {
  width: min(32rem, 100%);
  border-radius: 0.8rem;
  padding: 1.5rem;
  color: #241b2b;
  background: #fff;
  box-shadow: 0 1rem 3rem rgb(0 0 0 / 25%);
}

.help-dialog h2 {
  margin-top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
}

@media (max-width: 760px) {
  .application {
    width: min(100% - 1rem, 76rem);
    margin: 0.75rem auto;
  }

  .reader-workspace {
    grid-template-columns: 1fr;
  }

  .source-navigation {
    max-height: 20rem;
    border-right: 0;
    border-bottom: 1px solid #d9cedf;
  }

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

  .entry-table {
    min-width: 42rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color: #f6effa;
    background: #1f1923;
  }

  .drop-zone,
  .status-card,
  .source-toolbar,
  .package-inspector,
  .diagnostics,
  .reader-workspace,
  .page-reader,
  .help-dialog,
  .entry-table th {
    color: #f6effa;
    background: #2b2231;
  }

  .source-navigation,
  .navigation-heading {
    background: #251d2a;
  }

  .drop-zone--active,
  button:hover:not(:disabled),
  .page-list button.is-selected,
  .notebook-section > button.is-selected {
    color: #f6effa;
    background: #3c2b48;
  }

  button {
    color: #f4e7fc;
    background: #35283d;
  }

  code,
  .privacy-note,
  .package-summary > div {
    color: #eadff0;
    background: #3a3040;
  }

  .drop-zone__hint,
  .navigation-heading > p:last-child,
  .navigation-empty,
  .empty-message,
  .page-metadata,
  .page-list button span,
  .package-summary dt,
  .entry-table small {
    color: #cfc2d6;
  }

  .unsupported-block {
    color: #e4dbe9;
    background: #3a3040;
  }

  .onenote-link {
    color: #d7acef;
  }

  .onenote-table,
  .attachment-card,
  .image-placeholder {
    color: #f6effa;
    background: #302638;
  }

  .onenote-table td {
    border-color: #62536b;
  }

  .onenote-image figcaption,
  .attachment-card span,
  .attachment-card small,
  .image-placeholder {
    color: #cfc2d6;
  }

  .onenote-ink {
    color: #f6effa;
  }

  .diagnostic {
    color: #f5e8cd;
    background: #493b23;
  }

  .diagnostic--error {
    color: #f8dfdf;
    background: #4d2929;
  }
}