/* Hallmark · checked: 2026-11-04 · genre: modern-minimal · shape: app screen
 * built: the project · redesign: polish · v2.0.0 */
* {
  box-sizing: border-box;
}
html,
body {
  overflow-x: clip;
}
html {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  font-synthesis: none;
  scrollbar-color: var(--color-control-line) var(--color-paper);
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}
::selection {
  background: var(--color-selected);
  color: var(--color-ink);
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  background: var(--color-disabled);
  color: var(--color-disabled-ink);
  border-color: var(--color-line);
}
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}
a {
  color: var(--color-accent);
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
  overflow-wrap: break-word;
}
h1 {
  font-size: 1.875rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 650;
  margin-bottom: 0;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.0625rem;
  margin-bottom: 12px;
}
p {
  margin-bottom: 16px;
  max-width: 72ch;
}
.hidden {
  display: none !important;
}
.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.muted,
.small,
small {
  color: var(--color-muted);
}
.small,
small {
  font-size: 0.8125rem;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 10;
  padding: 12px 20px;
  background: var(--color-surface);
}
.skip-link:focus {
  top: 16px;
}
.shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100dvh;
}
.sidebar {
  padding: 32px 16px 24px;
  background: var(--color-sidebar);
  color: var(--color-sidebar-ink);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100dvh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  padding: 0 8px;
}
.brand img {
  width: 48px;
  height: 48px;
}
.brand span {
  font-size: 0.8125rem;
  color: var(--color-sidebar-muted);
}
.brand strong {
  display: block;
  font-size: 1.125rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--color-sidebar-ink);
}
nav {
  display: grid;
  gap: 8px;
  margin-top: 48px;
}
nav button {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px;
  background: none;
  border: none;
  border-radius: var(--radius-control);
  color: var(--color-sidebar-muted);
  text-align: left;
  font-size: 0.9375rem;
}
nav button:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-sidebar-ink);
}
nav button.active {
  background: var(--color-brand);
  color: var(--color-sidebar);
  font-weight: 600;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 32px 8px 0;
}
.sidebar-note {
  display: flex;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--color-sidebar-muted);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-sidebar-line);
}
.sidebar-note p {
  margin: 0;
}
.account-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 8px;
  font-size: 0.875rem;
}
.account-avatar {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-sidebar-hover);
  color: var(--color-sidebar-ink);
  font-weight: 600;
}
.sidebar #logout {
  padding-left: 0;
  color: var(--color-sidebar-muted);
}
.sidebar #logout:hover {
  color: var(--color-sidebar-ink);
  background: none;
}
main {
  min-width: 0;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 40px 48px 24px;
  display: flex;
  flex-direction: column;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.environment {
  padding: 4px 12px;
  font-size: 0.8125rem;
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border-radius: var(--radius-control);
  white-space: nowrap;
}
footer {
  margin-top: auto;
  padding-top: 64px;
  color: var(--color-muted);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.page-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.page-intro p {
  color: var(--color-muted);
  max-width: 62ch;
  margin: 0;
}
.primary,
.secondary,
.quiet {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-control);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.5;
}
.primary {
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  white-space: nowrap;
}
.primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}
.secondary {
  background: var(--color-surface);
  border: 1px solid var(--color-control-line);
  color: var(--color-ink);
}
.secondary:hover:not(:disabled) {
  background: var(--color-subtle);
}
.quiet {
  background: none;
  border: 1px solid transparent;
  color: var(--color-muted);
}
.quiet:hover:not(:disabled) {
  color: var(--color-ink);
  background: var(--color-subtle);
}
button:active:not(:disabled),
a.primary:active,
a.secondary:active {
  transform: translateY(1px);
}
input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-control-line);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  background: var(--color-surface);
  color: var(--color-ink);
  caret-color: var(--color-accent);
}
input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
  opacity: 1;
}
input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-accent);
}
input[readonly] {
  background: var(--color-subtle);
}
input:user-invalid,
textarea:user-invalid {
  border-color: var(--color-error);
}
textarea {
  resize: vertical;
}
.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 224px auto;
  align-items: end;
  gap: 12px;
  margin-bottom: 32px;
}
.search-field {
  position: relative;
}
.search-field .icon {
  position: absolute;
  left: 16px;
  top: 16px;
  color: var(--color-muted);
  pointer-events: none;
}
.search-field input {
  min-height: 52px;
  padding-left: 48px;
}
.toolbar select,
.toolbar button {
  min-height: 52px;
}
.list {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  overflow: clip;
}
.list-head,
.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 152px 132px;
  gap: 20px;
  align-items: center;
  padding: 16px 24px;
}
.list-head {
  background: var(--color-subtle);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
}
.row {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink);
  text-align: left;
  min-height: 100px;
  font-size: 0.875rem;
}
.row:hover {
  background: var(--color-paper);
}
.row:focus-visible {
  outline-offset: -4px;
}
.row-title {
  min-width: 0;
  font-weight: 600;
  font-size: 0.9375rem;
}
.row-title small {
  display: block;
  margin-top: 8px;
  font-weight: 400;
  overflow-wrap: anywhere;
}
.row-main {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.document-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 48px;
  border-radius: var(--radius-control);
  background: var(--color-subtle);
  color: var(--color-accent);
  flex: 0 0 40px;
}
.tag {
  font-size: 0.8125rem;
  color: var(--color-muted);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-selected);
  color: var(--color-accent);
}
.pill .icon {
  width: 14px;
  height: 14px;
  flex-basis: 14px;
}
.pill.warn {
  color: var(--color-warning);
  background: var(--color-warning-bg);
}
.empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9375rem;
}
.empty strong {
  display: block;
  color: var(--color-ink);
  margin-bottom: 8px;
  font-weight: 600;
}
.actionbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin: 24px 0;
}
.result-caption {
  color: var(--color-muted);
  font-size: 0.8125rem;
  margin-top: 16px;
}
.panel {
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  min-width: 0;
}
.panel p:last-child {
  margin-bottom: 0;
}
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}
.document-body > h3 {
  margin-top: 40px;
}
.document-body > h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}
.document-state {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.8125rem;
  margin-bottom: 24px;
}
.prose {
  white-space: pre-wrap;
  line-height: 1.75;
  overflow-wrap: anywhere;
  max-width: 72ch;
}
.source {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--color-line);
}
.source strong {
  font-size: 0.9375rem;
}
.source p {
  margin: 8px 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.source a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 0.875rem;
}
.meta {
  margin-bottom: 24px;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}
.meta strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 400;
}
.meta .tag {
  display: inline-block;
  padding: 4px 8px;
  margin: 4px 4px 0 0;
  background: var(--color-subtle);
  border-radius: 4px;
}
#history .quiet {
  justify-content: start;
  padding-left: 0;
  font-weight: 400;
}
.change {
  margin-top: 32px;
}
.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.compare .panel:first-child {
  background: var(--color-paper);
}
pre {
  white-space: pre-wrap;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-muted);
  overflow-wrap: anywhere;
  padding: 16px 0;
  border-top: 1px solid var(--color-line);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin: 16px 0 24px;
}
td,
th {
  padding: 16px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
}
th {
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--color-subtle);
}
.connection-list {
  display: grid;
  gap: 24px;
}
.connection-list .panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.connection-list p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}
.connection-list h2 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.connection-list a {
  flex-shrink: 0;
}
.connection-note {
  margin-top: 32px;
  color: var(--color-muted);
  font-size: 0.9375rem;
}
.notice {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  padding: 16px 20px;
  border-radius: var(--radius-control);
  margin-bottom: 24px;
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}
.notice.error {
  color: var(--color-error);
  background: var(--color-error-bg);
}
.loading {
  padding: 16px 0;
}
.loading p {
  color: var(--color-muted);
  font-size: 0.875rem;
}
.skeleton {
  height: 72px;
  background: var(--color-subtle);
  border-radius: var(--radius-control);
  margin: 12px 0;
}
.login {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(280px, 42%) minmax(0, 1fr);
}
.login-brand {
  background: var(--color-sidebar);
  color: var(--color-sidebar-ink);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.login-brand .brand {
  padding: 0;
}
.login-brand > img {
  width: 144px;
  height: 144px;
  align-self: center;
  margin: 64px 0;
}
.login-brand p {
  color: var(--color-sidebar-muted);
  font-size: 0.9375rem;
  margin: 0;
  max-width: 32ch;
}
.login-main {
  display: grid;
  place-items: center;
  padding: 48px;
}
.login-card {
  width: 100%;
  max-width: 424px;
}
.login-card h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin-bottom: 20px;
}
.login-card > p {
  color: var(--color-muted);
}
#login-actions {
  margin: 32px 0 24px;
}
#login-actions .primary {
  width: 100%;
}
.login-privacy {
  display: flex;
  gap: 8px;
  font-size: 0.8125rem;
}
.login-privacy .icon {
  width: 16px;
  flex-basis: 16px;
}
dialog {
  border: 0;
  border-radius: 16px;
  padding: 0;
  width: min(800px, calc(100% - 32px));
  max-height: calc(100dvh - 48px);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: 0 24px 80px var(--color-shadow);
}
dialog::backdrop {
  background: var(--color-overlay);
}
#editor-form {
  padding: 32px;
}
.modal-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.modal-title h2 {
  margin-bottom: 8px;
}
.modal-title .quiet {
  margin-top: -8px;
  margin-right: -8px;
}
.form-section {
  margin-top: 32px;
}
.form-section h3 {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 20px;
}
.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.fields label {
  display: grid;
  align-content: start;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
}
.fields label small {
  font-weight: 400;
}
.wide {
  grid-column: 1/-1;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}
#editor-notice:focus {
  outline: none;
}
.mobile-menu {
  display: none;
}
.noscript {
  margin: 24px;
}
@media (min-width: 1600px) {
  main {
    padding: 48px 64px 32px;
  }
}
@media (max-width: 1199px) {
  .shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  main {
    padding: 32px;
  }
  .brand {
    gap: 8px;
    padding: 0;
  }
  .brand strong {
    font-size: 1.0625rem;
  }
  .toolbar {
    grid-template-columns: minmax(0, 1fr) 180px auto;
  }
  .list-head,
  .row {
    grid-template-columns: minmax(0, 1fr) 116px 112px;
    gap: 12px;
    padding: 16px;
  }
  .document-icon {
    display: none;
  }
  .detail-grid {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
}
@media (max-width: 959px) {
  .shell {
    display: block;
  }
  .sidebar {
    height: auto;
    min-height: 0;
    position: static;
    padding: 16px 24px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .brand img {
    width: 40px;
    height: 40px;
  }
  .brand span {
    font-size: 0.75rem;
  }
  .brand strong {
    font-size: 1.125rem;
  }
  .mobile-menu {
    display: inline-flex;
    color: var(--color-sidebar-ink);
    border-color: var(--color-sidebar-line);
  }
  .mobile-menu:hover:not(:disabled) {
    background: var(--color-sidebar-hover);
    color: var(--color-sidebar-ink);
  }
  nav,
  .sidebar-bottom {
    display: none;
    grid-column: 1/-1;
  }
  .sidebar.menu-open nav {
    display: grid;
    margin-top: 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sidebar.menu-open .sidebar-bottom {
    display: flex;
    padding: 16px 0 0;
    margin-top: 16px;
    gap: 16px;
    justify-content: space-between;
    border-top: 1px solid var(--color-sidebar-line);
  }
  .sidebar-note {
    display: none;
  }
  .account-row {
    margin: 0;
  }
  main {
    padding: 28px 24px;
    min-height: calc(100dvh - 72px);
  }
  header {
    margin-bottom: 24px;
  }
  .toolbar {
    grid-template-columns: minmax(0, 1fr) 200px auto;
  }
  .page-intro {
    align-items: center;
  }
  .detail-grid {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
  .login-brand {
    padding: 32px;
  }
  .login-main {
    padding: 32px;
  }
}
@media (max-width: 639px) {
  .sidebar {
    padding: 16px;
  }
  main {
    padding: 28px 16px 24px;
  }
  h1 {
    font-size: 1.625rem;
  }
  header {
    gap: 12px;
    flex-wrap: wrap;
  }
  .environment {
    font-size: 0.75rem;
  }
  .page-intro {
    display: block;
    margin-bottom: 24px;
  }
  .page-intro p {
    font-size: 0.9375rem;
    margin-bottom: 20px;
  }
  .toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    margin-bottom: 24px;
  }
  .search-field {
    grid-column: 1/-1;
  }
  .toolbar select,
  .toolbar button {
    min-height: 44px;
  }
  .list-head {
    display: none;
  }
  .row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 20px 16px;
  }
  .row:first-child {
    border-top: 0;
  }
  .row-main {
    grid-column: 1/-1;
  }
  .row-title {
    font-size: 1rem;
  }
  .document-icon {
    display: grid;
  }
  .row-title small {
    font-size: 0.75rem;
  }
  .detail-grid,
  .compare {
    grid-template-columns: minmax(0, 1fr);
  }
  .panel {
    padding: 20px;
  }
  .document-body > h2 {
    font-size: 1.5rem;
  }
  .connection-list .panel {
    display: block;
  }
  .connection-list a {
    margin-top: 20px;
  }
  footer {
    display: block;
    padding-top: 40px;
    line-height: 1.8;
  }
  footer span {
    display: block;
  }
  .fields {
    grid-template-columns: minmax(0, 1fr);
  }
  #editor-form {
    padding: 24px 20px;
  }
  .modal-actions {
    flex-wrap: wrap-reverse;
  }
  .modal-actions button {
    flex: 1 1 auto;
  }
  .login {
    display: block;
  }
  .login-brand {
    padding: 24px;
  }
  .login-brand > img,
  .login-brand > p {
    display: none;
  }
  .login-main {
    padding: 48px 24px;
  }
  .login-card h1 {
    font-size: 1.75rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}
.section-title {
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.source-body,
.meta,
.panel pre,
#answer-preview {
  overflow-wrap: anywhere;
  min-width: 0;
}
.panel pre {
  white-space: pre-wrap;
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.consent input {
  width: auto;
  flex: 0 0 auto;
  margin-top: 0.3rem;
}
#review-question label,
#gap-form > label {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
#gap-form > .consent {
  display: flex;
}
.markdown {
  white-space: normal;
  overflow-wrap: anywhere;
}
.markdown > :first-child {
  margin-top: 0;
}
.markdown pre {
  white-space: pre-wrap;
}
.markdown .table-scroll {
  max-width: 100%;
  overflow-x: auto;
}
.markdown table {
  min-width: 35rem;
}
.markdown h1 {
  font-size: 1.5rem;
}
.markdown h2 {
  font-size: 1.25rem;
}
.markdown h3 {
  font-size: 1.125rem;
}
#answer-preview:empty {
  display: none;
}
.toolbar {
  flex-wrap: wrap;
}