/* Reset, shell, chrome. */


*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

.app-body {
  min-height: 100dvh;
}

.app-shell {
  display: flex;
  min-height: 100dvh;
}

.app-sidebar {
  flex-shrink: 0;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  transition: width 0.2s ease, padding 0.2s ease;
  overflow: hidden;
}

.app-shell--sidebar-collapsed .app-sidebar {
  width: 3.25rem;
  padding-inline: var(--space-4);
}

.app-shell--sidebar-collapsed .app-sidebar__top {
  justify-content: center;
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.app-sidebar__top {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.app-sidebar__toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.app-sidebar__toggle:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.app-sidebar__toggle:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.app-sidebar__toggle-icon {
  display: block;
}

.app-sidebar__brand {
  min-width: 0;
  padding-top: var(--space-2);
}

.app-sidebar__title {
  display: block;
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.app-sidebar__subtitle {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.app-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  opacity: 1;
  transition: opacity 0.15s ease;
}

.app-shell--sidebar-collapsed .app-sidebar__nav {
  opacity: 0;
  pointer-events: none;
}

.app-sidebar__folder {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.app-sidebar__folder-head {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.app-sidebar__folder-head .app-sidebar__link {
  flex: 1;
  min-width: 0;
}

.app-sidebar__folder-chevron-button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 2rem;
  height: 2rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.app-sidebar__folder-chevron-button:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.app-sidebar__folder-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.app-sidebar__folder-toggle:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.app-sidebar__folder-toggle--active {
  color: var(--color-brand);
}

.app-sidebar__folder-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-sidebar__folder-chevron {
  flex-shrink: 0;
  color: currentColor;
  opacity: 0.7;
  transition: transform 0.15s ease;
}

.app-sidebar__folder.is-open .app-sidebar__folder-chevron {
  transform: rotate(180deg);
}

.app-sidebar__folder-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.app-sidebar__folder:not(.is-open) .app-sidebar__folder-items,
.app-sidebar__folder-items[hidden] {
  display: none;
}

.app-sidebar__link {
  display: block;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.app-sidebar__link--nested {
  padding-left: var(--space-10);
}

.app-sidebar__link:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.app-sidebar__link--active {
  background: var(--color-brand-soft);
  color: var(--color-brand);
}

.app-sidebar__link--active:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand);
}

.app-sidebar__footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-2_5);
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.app-sidebar__footer .app-sidebar__link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.var(--space-8);
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  white-space: normal;
}

.app-sidebar__footer-name {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.app-sidebar__footer-meta {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
}

.app-sidebar__logout-form {
  margin: 0;
}

.app-sidebar__logout {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.45rem var(--space-6);
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.app-sidebar__logout:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.app-shell--sidebar-collapsed .app-sidebar__footer {
  opacity: 0;
  pointer-events: none;
}

.app-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.app-content {
  flex: 1;
  padding: var(--space-12);
}

.app-content--inbox {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-9) var(--space-10) var(--space-10);
  min-height: 0;
  overflow: hidden;
}

.app-content--empty {
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-content__placeholder {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.app-flash {
  position: fixed;
  top: 0.85rem;
  left: 50%;
  z-index: 40;
  display: grid;
  gap: 0.4rem;
  padding: 0;
  max-width: min(20rem, calc(100vw - 1.7rem));
  transform: translateX(-50%);
  pointer-events: none;
}

.app-flash__message {
  margin: 0;
  padding: 0.45rem var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.35;
  box-shadow: 0 4px 16px rgb(0 0 0 / 10%);
  pointer-events: auto;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.app-flash__message--notice.app-flash--dismissed {
  opacity: 0;
  transform: translateY(-0.35rem);
}

.app-flash__message--notice {
  background: var(--color-brand-soft);
  color: var(--color-brand);
}

.app-flash__message--alert {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.app-panel {
  max-width: 40rem;
}

.app-panel--wide {
  max-width: 52rem;
}

.app-content--wide {
  max-width: 56rem;
}

.app-panel__header {
  margin-bottom: var(--space-10);
}

.app-panel__title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.app-panel__lead {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.app-panel__footnote {
  margin: var(--space-10) 0 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.app-panel__actions {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.app-callout {
  padding: var(--space-7) var(--space-8);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-9);
}

.app-callout--warning {
  background: var(--color-warning-soft);
  border: 1px solid var(--color-warning-border);
}

.app-callout--muted {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.app-callout__text {
  margin: 0;
  font-size: var(--text-md);
}

.app-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.app-details {
  margin: 0 0 var(--space-10);
}

.app-details__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}

.app-details__row:first-child {
  border-top: 1px solid var(--color-border);
}

.app-details__label {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.app-details__value {
  margin: 0;
  font-size: var(--text-lg);
}

.app-copy-btn:disabled,
.app-copy-btn:disabled:hover {
  background: transparent;
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.45;
}

.app-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
  font: inherit;
  line-height: 0;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.app-icon-btn,
.app-icon-btn:link,
.app-icon-btn:visited,
.app-icon-btn:active {
  color: var(--color-text-muted);
}

.app-icon-btn--subtle {
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 0.2rem;
}

.app-icon-btn--subtle:hover,
.app-icon-btn--subtle:focus-visible {
  background: var(--color-bg);
  color: var(--color-text-muted);
}

.app-icon-btn--subtle:focus-visible {
  outline: 2px solid var(--color-border);
  outline-offset: 1px;
}

.app-icon-btn-form {
  margin: 0;
  display: inline-flex;
  flex: 0 0 auto;
  line-height: 0;
  vertical-align: middle;
}

.app-panel--wide + .app-panel--wide {
  margin-top: var(--space-10);
}

.app-panel__title-row {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.app-panel__title-row .app-panel__title {
  margin: 0;
}

.app-panel__header--row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
}

.app-panel__actions--spaced {
  margin-bottom: var(--space-10);
}

.app-subsection {
  margin-top: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.app-subsection__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.app-subsection__header .app-subsection__title {
  margin-bottom: 0;
}

.app-subsection__title {
  margin: 0 0 var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
}

.app-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-md);
}

.app-list--cards {
  display: grid;
  gap: var(--space-6);
}

.app-list__card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.app-list__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
}

.app-list__card-preview {
  margin: 0 0 var(--space-6);
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

.app-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-tag-list__item {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-brand-soft);
  color: var(--color-brand);
}

.app-disclosure-stack {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.app-disclosure-stack--ruled {
  margin-top: 1.75rem;
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.app-disclosure {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}

.app-disclosure__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-7) var(--space-8);
  font-size: var(--text-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.app-disclosure__summary::-webkit-details-marker {
  display: none;
}

.app-disclosure__summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.app-disclosure[open] > .app-disclosure__summary::after {
  transform: rotate(-135deg);
  margin-top: var(--space-2);
}

.app-disclosure__title {
  color: var(--color-text);
}

.app-disclosure__meta {
  margin-right: auto;
  margin-left: var(--space-4);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
}

.app-disclosure__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.app-disclosure__actions .button_to {
  margin: 0;
}

.app-disclosure__body {
  padding: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.app-attachments {
  display: grid;
  gap: 0.65rem;
}

.app-attachment-dropzone {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.app-attachment-dropzone--active,
.app-attachment-dropzone:hover {
  border-color: var(--color-brand);
  background: color-mix(in srgb, var(--color-brand) 6%, var(--color-surface));
}

.app-attachment-dropzone--busy {
  opacity: 0.7;
  pointer-events: none;
}

.app-attachment-dropzone__hint {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-md);
  text-align: center;
}

.app-attachment-dropzone__status {
  margin: var(--space-2_5) 0 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
}

.app-attachment-list {
  display: grid;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.app-attachment-list--compact {
  gap: 0.4rem;
}

.app-attachment-list__item {
  min-width: 0;
}

.app-attachment-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-6);
  align-items: center;
  padding: 0.65rem var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.app-attachment-list--compact .app-attachment-card {
  padding: 0.55rem 0.65rem;
}

.app-attachment-card--openable:hover {
  border-color: color-mix(in srgb, var(--color-brand) 35%, var(--color-border));
}

.app-attachment-card__open {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.app-attachment-card__open--static {
  cursor: default;
}

.app-attachment-card__format {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--space-2_5);
  border-radius: var(--radius-md);
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-brand);
  background: color-mix(in srgb, var(--color-brand) 8%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-brand) 20%, var(--color-border));
}

.app-attachment-card__body {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.app-attachment-card__name {
  display: block;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-attachment-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2_5);
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.app-attachment-card__sep {
  color: var(--color-border);
}

.app-attachment-card__status {
  color: var(--color-text-muted);
}

.app-attachment-card__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
}

.app-attachment-card__remove:hover {
  color: var(--color-danger);
  background: color-mix(in srgb, var(--color-danger) 8%, transparent);
}

.login-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10);
  background: var(--color-bg);
}

.login-page__card {
  width: 100%;
  max-width: 22rem;
  padding: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.login-page__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-2xl);
  font-weight: 650;
  color: var(--color-brand);
}

.login-page__subtitle {
  margin: 0 0 var(--space-10);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.login-page .app-flash {
  margin-bottom: var(--space-8);
}

.login-page__legal {
  margin: var(--space-9) 0 0;
  text-align: center;
  font-size: var(--text-sm);
}

.login-page__legal a {
  color: var(--color-text-muted);
}

.legal-page {
  min-height: 100dvh;
  padding: var(--space-12) var(--space-10) 3rem;
  background: var(--color-bg);
  color: var(--color-text);
}

.legal-page__inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.legal-page__kicker {
  margin: 0 0 var(--space-4);
  color: var(--color-brand);
  font-size: var(--text-sm);
  font-weight: 650;
}

.legal-page__title {
  margin: 0 0 var(--space-2_5);
  font-size: var(--text-3xl);
  font-weight: 650;
}

.legal-page__meta {
  margin: 0 0 var(--space-9);
  color: var(--color-text-muted);
  font-size: var(--text-md);
}

.legal-page__lede {
  margin: 0 0 var(--space-10);
}

.legal-page h2 {
  margin: 1.75rem 0 var(--space-4);
  font-size: 1.0625rem;
  font-weight: 650;
}

.legal-page p,
.legal-page ul {
  margin: 0 0 0.85rem;
  line-height: 1.55;
}

.legal-page ul {
  padding-left: var(--space-9);
}

.legal-page a {
  color: var(--color-brand);
}

.legal-page__nav {
  margin: var(--space-10) 0 0;
  font-size: var(--text-md);
}

.legal-page__rule {
  margin: 2.5rem 0 var(--space-10);
  border: 0;
  border-top: 1px solid var(--color-border);
}