:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #65717f;
  --line: #dadfe5;
  --blue: #2457a6;
  --teal: #16736b;
  --amber: #b76b12;
  --violet: #6d5fb8;
  --slate: #596673;
  --red: #b23b3b;
  --green: #427a2c;
  --ai: #2f6f83;
  --shadow: 0 16px 36px rgba(23, 32, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

.appShell {
  height: 100vh;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--bg);
}

button,
input,
textarea {
  font: inherit;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 18px clamp(18px, 3vw, 34px) 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfaf7;
  z-index: 10;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.subline {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.08;
  letter-spacing: 0;
}

.appBody {
  min-height: 0;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  transition: grid-template-columns 180ms ease;
}

body.sidebarCollapsed .appBody {
  grid-template-columns: 76px minmax(0, 1fr);
}

.appSidebar {
  min-height: 0;
  overflow: auto;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 10px;
  background: #1F365C;
  color: #F8FAFC;
}

.sidebarLabel {
  margin: 0 0 12px;
  color: rgba(255,255,255,0.70);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

.sidebarNavBlock {
  min-width: 0;
}

.sidebarCollapseButton {
  min-height: 44px;
  display: flex;
  gap: 11px;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 13px 12px;
  background: transparent;
  color: rgba(255,255,255,0.70);
  cursor: pointer;
  font-weight: 750;
}

.sidebarCollapseButton:hover {
  background: rgba(255,255,255,0.08);
  color: #F8FAFC;
}

.sidebarCollapseIcon,
.workspaceIcon,
.sidebarActionIcon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
}

.sidebarCollapseIcon svg,
.workspaceIcon svg,
.sidebarActionIcon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebarActionIcon,
.sidebarActionIcon svg {
  width: 16px;
  height: 16px;
}

.sidebarInfo {
  display: grid;
  align-content: end;
  gap: 12px;
  min-width: 0;
}

.sidebarCard {
  display: grid;
  gap: 13px;
  padding: 14px 10px;
  border: 1px solid #d7dde6;
  border-radius: 6px;
  background: #f8fafc;
  color: var(--ink);
}

.sidebarCard h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.2;
}

.sidebarCard p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.backupActions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.sidebarActionButton {
  min-height: 36px;
  display: flex;
  justify-content: center;
  gap: 8px;
  align-items: center;
  border: 1px solid #d8dee8;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
}

.sidebarActionButton:hover {
  border-color: #b9c5d6;
  background: #f9fbfd;
}

.systemStatus {
  margin: 0;
  display: grid;
}

.systemStatus div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid #e8edf3;
}

.systemStatus div:first-child {
  border-top: 0;
  padding-top: 0;
}

.systemStatus div:last-child {
  padding-bottom: 0;
}

.systemStatus dt,
.systemStatus dd {
  margin: 0;
  font-size: 12px;
}

.systemStatus dt {
  color: var(--muted);
  font-weight: 750;
}

.systemStatus dd {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--ink);
  font-weight: 850;
}

.statusDot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
}

.statusDot.green {
  background: #22c55e;
}

.statusDot.blue {
  background: #3b82f6;
}

body.sidebarCollapsed .appSidebar {
  padding: 20px 10px;
  overflow: visible;
}

body.sidebarCollapsed .sidebarLabel,
body.sidebarCollapsed .workspaceText,
body.sidebarCollapsed .workspaceCount,
body.sidebarCollapsed .sidebarCollapseText,
body.sidebarCollapsed .sidebarInfo {
  display: none;
}

body.sidebarCollapsed .sidebarCollapseButton,
body.sidebarCollapsed .workspaceTab {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

body.sidebarCollapsed .workspaceTab {
  grid-template-columns: 1fr;
  justify-items: center;
}

body.sidebarCollapsed .workspaceIcon {
  width: 22px;
  height: 22px;
}

body.sidebarCollapsed .sidebarCollapseButton {
  display: grid;
  place-items: center;
}

.appFooter {
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(360px, auto);
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  padding: 18px clamp(18px, 3vw, 34px);
  border-top: 1px solid var(--line);
  background: #fbfaf7;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.footerBrand {
  display: flex;
  gap: 13px;
  align-items: center;
  min-width: 0;
}

.footerLogo {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.footerBrand strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.2;
}

.footerBrand span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.footerLegal {
  display: grid;
  gap: 5px;
  justify-items: end;
  text-align: right;
}

.footerLegal p {
  margin: 0;
  color: var(--muted);
  line-height: 1.35;
}

.footerLegal nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  line-height: 1.35;
}

.footerLegal a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
}

.footerLegal a:hover {
  text-decoration: underline;
}

.topActions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.button {
  min-height: 40px;
  border-radius: 8px;
  padding: 9px 12px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  border: 1px solid var(--line);
}

.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.secondary {
  background: #fff;
  color: var(--ink);
}

.danger {
  border-color: #d7a2a2;
  background: #fff5f5;
  color: #8e2525;
}

.iconButton {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.apiKeyButton {
  border-color: #c5dedd;
}

body.helpOpen,
body.modalOpen {
  overflow: hidden;
}

.button.success {
  border-color: var(--green);
  background: #eef8f0;
  color: #28541e;
}

.button:disabled,
.iconActionButton:disabled {
  cursor: wait;
  opacity: 0.62;
}

.helpOverlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
}

.helpOverlay.active {
  display: block;
}

.apiKeyOverlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
}

.apiKeyOverlay.active {
  display: block;
}

.helpBackdrop,
.apiKeyBackdrop {
  position: absolute;
  inset: 0;
  background: rgba(23, 32, 42, 0.34);
}

.helpPanel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(860px, 100%);
  height: 100%;
  display: grid;
  grid-template-rows: auto auto 1fr;
  background: #fff;
  color: var(--ink);
  box-shadow: -18px 0 42px rgba(23, 32, 42, 0.2);
}

.apiKeyPanel {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(860px, calc(100% - 32px));
  max-height: min(720px, calc(100vh - 32px));
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 24px 58px rgba(23, 32, 42, 0.22);
  overflow: hidden;
}

.helpHeader,
.apiKeyHeader {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  border-bottom: 1px solid var(--line);
  background: #fbfaf7;
}

.helpHeader h2,
.apiKeyHeader h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
}

.apiKeyHint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.apiKeyBody {
  display: grid;
  gap: 16px;
  padding: 22px 24px 24px;
}

.apiKeyField {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.apiKeyInputRow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px 44px;
  gap: 8px;
  align-items: center;
}

.apiKeyInputRow input {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
}

.apiKeyInputRow input[readonly] {
  background: #f6f8fa;
  color: #344150;
}

.iconActionButton {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.iconActionButton svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dangerIcon {
  color: #8e2525;
  background: #fff5f5;
  border-color: #d7a2a2;
}

.apiKeyActions {
  display: grid;
  grid-template-columns: max-content max-content max-content max-content;
  gap: 8px;
  align-items: center;
}

.apiKeyActions .button {
  white-space: nowrap;
}

.apiKeyStatus {
  min-height: 46px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--slate);
  border-radius: 8px;
  padding: 12px 13px;
  background: #f7f8f8;
  color: #344150;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.apiKeyStatus.success {
  border-color: #b8d9bc;
  border-left-color: var(--green);
  background: #eef8f0;
  color: #28541e;
}

.apiKeyStatus.error {
  border-color: #d7a2a2;
  border-left-color: var(--red);
  background: #fff5f5;
  color: #8e2525;
}

.apiKeyStatus.loading {
  border-left-color: var(--blue);
  background: #eef3fb;
  color: #173d75;
}

.helpSignal {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: #eef8f0;
  color: #28541e;
  font-size: 14px;
  font-weight: 750;
}

.helpSearch {
  display: grid;
  gap: 6px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.helpSearch input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
}

.helpBody {
  min-height: 0;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}

.helpNav {
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 18px;
  border-right: 1px solid var(--line);
  overflow: auto;
  background: #f7f8f8;
}

.helpNav a {
  border-radius: 8px;
  padding: 9px 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.helpNav a:hover {
  background: #e9f0fb;
  color: #113c7c;
}

.helpContent {
  min-height: 0;
  overflow: auto;
  padding: 22px 26px 38px;
}

.helpSection {
  padding-bottom: 24px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.helpSection h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.helpSection h4 {
  margin: 18px 0 8px;
  font-size: 16px;
}

.helpSection p,
.helpSection li {
  color: #344150;
  font-size: 14px;
  line-height: 1.58;
}

.helpSection ul,
.helpSection ol {
  display: grid;
  gap: 6px;
  padding-left: 22px;
}

.layout {
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: auto;
  padding: 20px clamp(14px, 2.4vw, 28px) 28px;
}

.workspaceHeader {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.workspaceHeader .eyebrow {
  margin-bottom: 8px;
}

.workspaceHeader .subline {
  max-width: 780px;
  margin-top: 8px;
}

.notice {
  display: none;
  margin-bottom: 14px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  line-height: 1.45;
}

.notice.active {
  display: block;
}

.notice.error {
  border-color: #d7a2a2;
  color: #8e2525;
  background: #fff5f5;
}

.summary {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 6px solid var(--blue);
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-align: center;
}

.metric.mailMetric {
  border-top-color: var(--blue);
  background: #f3f7fd;
}

.metric.appointmentMetric {
  border-top-color: var(--violet);
  background: #f6f4ff;
}

.metric.documentMetric {
  border-top-color: var(--slate);
  background: #f4f7f6;
}

.metric.aiMetric {
  border-top-color: var(--ai);
  background: #eef8f8;
}

.metric strong {
  display: block;
  font-size: 34px;
  line-height: 1;
}

.metric.mailMetric strong {
  color: var(--blue);
}

.metric.appointmentMetric strong {
  color: var(--violet);
}

.metric.documentMetric strong {
  color: var(--slate);
}

.metric.aiMetric strong {
  color: var(--ai);
}

.metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.workspaceTabs {
  display: grid;
  gap: 8px;
  margin: 0;
}

.workspaceTab {
  width: 100%;
  min-height: 48px;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 0;
  border-radius: 10px;
  padding: 12px;
  background: transparent;
  color: rgba(255,255,255,0.70);
  cursor: pointer;
  text-align: left;
  font-weight: 800;
}

.workspaceTab:hover {
  background: rgba(255,255,255,0.08);
  color: #F8FAFC;
}

.workspaceIcon {
  color: #E5E7EB;
}

.workspaceText {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspaceCount {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.78);
  font-size: 12px;
  font-weight: 850;
}

.workspaceTab[aria-pressed="true"] {
  background: rgba(255,255,255,0.12);
  color: #F8FAFC;
}

.sidebarHelpTab {
  margin-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.workspaceGuide {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.9fr);
  gap: 14px;
  align-items: start;
  margin: 12px 0 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  background: #fff;
}

.workspaceGuide strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 14px;
}

.workspaceGuide p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.workspaceGuide span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

body[data-workspace="mails"] .workspaceGuide {
  border-left-color: var(--blue);
}

body[data-workspace="termine"] .workspaceGuide {
  border-left-color: var(--violet);
}

body[data-workspace="dokumente"] .workspaceGuide {
  border-left-color: var(--slate);
}

body[data-workspace="ki"] .workspaceGuide {
  border-left-color: var(--ai);
}

.toolbar {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin: 18px 0 14px;
}

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

.tab {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.tab[aria-pressed="true"] {
  border-color: var(--blue);
  background: #e9f0fb;
  color: #113c7c;
}

.search {
  display: grid;
  gap: 5px;
  min-width: min(360px, 100%);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.search input {
  min-height: 42px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  background: #fff;
  color: var(--ink);
}

.content {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(380px, 1.08fr);
  gap: 14px;
  align-items: start;
}

.mailList,
.detail {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.mailList {
  overflow: hidden;
  min-height: 420px;
}

.detail {
  min-height: 420px;
  padding: 22px;
}

.mailItem {
  position: relative;
  width: 100%;
  min-height: 118px;
  display: grid;
  gap: 8px;
  padding: 15px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  border-left: 7px solid transparent;
}

.mailItem.replyCandidate {
  border-left-color: var(--amber);
}

.mailItem.draftCreated {
  border-left-color: var(--teal) !important;
  background: #effaf6;
}

.mailItem.calendarItem {
  border-left-color: var(--violet);
  background: #fbfaff;
}

.mailItem.documentItem {
  border-left-color: var(--slate);
  background: #fbfcfc;
}

.mailItem.aiItem {
  border-left-color: var(--ai);
  background: #f7fcfb;
}

.mailItem:hover,
.mailItem[aria-current="true"] {
  background: #f0f6f4;
}

.mailItem.draftCreated:hover,
.mailItem.draftCreated[aria-current="true"] {
  background: #e8f7f1;
}

.mailItem.calendarItem:hover,
.mailItem.calendarItem[aria-current="true"] {
  background: #f0edff;
}

.mailItem.documentItem:hover,
.mailItem.documentItem[aria-current="true"] {
  background: #eef2f1;
}

.mailItem.aiItem:hover,
.mailItem.aiItem[aria-current="true"] {
  background: #e8f5f4;
}

.mailHead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.sender {
  font-weight: 800;
}

.date {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
}

.subject {
  font-weight: 750;
}

.draftStatusLine {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.draftDot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(22, 115, 107, 0.14);
}

.snippet,
.detailSnippet {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  border-radius: 999px;
  padding: 4px 8px;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.hoch {
  background: var(--red);
}

.mittel {
  background: var(--amber);
}

.niedrig {
  background: var(--green);
}

.bucket {
  background: var(--blue);
}

.draftBadge {
  background: var(--teal);
}

.appointmentBadge {
  background: #6d5fb8;
}

.documentBadge {
  background: #596673;
}

.aiBadge {
  background: var(--ai);
}

.typeBadge {
  background: #2f6f83;
}

.statusBadge.neu {
  background: var(--blue);
}

.statusBadge.prüfen {
  background: var(--amber);
}

.statusBadge.erledigt {
  background: var(--green);
}

.statusBadge.archivieren {
  background: var(--slate);
}

.detail {
  min-height: 420px;
}

.detail h2 {
  margin: 8px 0;
  font-size: 25px;
  line-height: 1.18;
  letter-spacing: 0;
}

.panelLabel {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.mailSummaryBox {
  margin-top: 14px;
  border: 1px solid #cddbd8;
  border-left: 7px solid var(--teal);
  border-radius: 8px;
  background: #f3fbf8;
  overflow: hidden;
}

.summaryHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px 0;
  color: #174c42;
  font-size: 13px;
  font-weight: 900;
}

.summaryHead small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.mailSummaryBox ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 12px 14px 14px 28px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.48;
}

.mailSummaryBox li::marker {
  color: var(--teal);
}

.mailSummaryBox strong {
  color: #174c42;
}

.appointmentSummary {
  border-color: #d7d1f1;
  border-left-color: var(--violet);
  background: #f7f5ff;
}

.appointmentSummary .summaryHead,
.appointmentSummary strong {
  color: #3f347b;
}

.documentSummary {
  border-color: #d3dadd;
  border-left-color: var(--slate);
  background: #f7f9f8;
}

.documentSummary .summaryHead,
.documentSummary strong {
  color: #38434d;
}

.aiBox {
  margin-top: 14px;
  border: 1px solid #c5dedd;
  border-left: 7px solid var(--ai);
  border-radius: 8px;
  background: #f2fbfa;
  overflow: hidden;
}

.aiBox .summaryHead,
.aiBox strong {
  color: #21565f;
}

.aiBox ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 12px 14px 14px 28px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.48;
}

.aiBox li::marker {
  color: var(--ai);
}

.appointmentAiBox {
  border-color: #d7d1f1;
  border-left-color: var(--violet);
  background: #f7f5ff;
}

.appointmentAiBox .summaryHead,
.appointmentAiBox strong {
  color: #3f347b;
}

.documentAiBox {
  border-color: #d3dadd;
  border-left-color: var(--slate);
  background: #f7f9f8;
}

.documentAiBox .summaryHead,
.documentAiBox strong {
  color: #38434d;
}

.documentWorkBox {
  margin-top: 16px;
  border: 1px solid #d3dadd;
  border-radius: 8px;
  background: #fbfcfc;
  overflow: hidden;
}

.statusControl {
  display: grid;
  gap: 6px;
  padding: 12px 14px 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.statusControl select {
  min-height: 40px;
  width: min(260px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.assessmentList {
  display: grid;
  gap: 8px;
  padding: 10px 14px 14px;
  font-size: 14px;
  line-height: 1.45;
}

.assessmentList strong {
  color: #38434d;
}

.assessmentList ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.assessmentList li::marker {
  color: var(--slate);
}

.documentAnalysisBox {
  margin-top: 16px;
  border: 1px solid #d3dadd;
  border-left: 7px solid #2f6f83;
  border-radius: 8px;
  background: #f5fbfa;
  overflow: hidden;
}

.documentAnalysisBox p,
.documentAnalysisBox > ul {
  margin: 0;
  padding: 12px 14px 14px 28px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.48;
}

.documentAnalysisBox > ul {
  display: grid;
  gap: 8px;
}

.documentAnalysisBox ul ul {
  margin-top: 6px;
  padding-left: 18px;
}

.documentAnalysisBox li::marker {
  color: #2f6f83;
}

.documentAnalysisBox strong {
  color: #215162;
}

.mutedBox {
  border-left-color: var(--slate);
  background: #f8f9f9;
}

.errorBox {
  border-left-color: var(--red);
  background: #fff5f5;
}

.analysisPreview {
  border-top: 1px solid var(--line);
  background: #fff;
}

.analysisPreview summary {
  padding: 11px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
}

.analysisPreview pre {
  max-height: 260px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border-top: 1px solid var(--line);
  font-family: inherit;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.attachmentBox {
  margin-top: 16px;
  border: 1px solid #d3dadd;
  border-left: 7px solid var(--slate);
  border-radius: 8px;
  background: #f7f9f8;
  overflow: hidden;
}

.attachmentBox ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 12px 14px 14px 28px;
  font-size: 14px;
  line-height: 1.45;
}

.attachmentBox li::marker {
  color: var(--slate);
}

.attachmentBox strong,
.attachmentBox span {
  display: block;
}

.attachmentBox span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.detailGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.fact {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfaf7;
}

.fact span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 6px;
}

.draftNotice {
  margin-top: 16px;
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  padding: 12px;
  background: #eef8f4;
  color: #174c42;
  font-size: 13px;
  font-weight: 750;
}

.systemNotice {
  margin-top: 16px;
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  padding: 12px;
  background: #eef3fb;
  color: #173d75;
  font-size: 13px;
  font-weight: 750;
}

.mailBodyBox {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf7;
  overflow: hidden;
}

.mailBodyBox[open] {
  border-color: #b8d9d3;
  box-shadow: inset 5px 0 0 rgba(22, 115, 107, 0.85);
}

.mailBodyBox summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 850;
}

.mailBodyBox summary small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.mailBodyBox pre {
  max-height: min(62vh, 720px);
  margin: 0;
  padding: 16px 18px;
  overflow: auto;
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.58;
  white-space: pre-wrap;
  word-break: break-word;
}

.draftBox {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.draftBox textarea {
  min-height: 280px;
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.72;
  letter-spacing: 0;
  white-space: pre-wrap;
  box-shadow: inset 0 1px 0 rgba(23, 32, 42, 0.03);
}

.draftBox textarea:focus {
  border-color: #8bb8c5;
  outline: 3px solid rgba(47, 111, 131, 0.14);
}

.draftTools {
  display: grid;
  grid-template-columns: max-content max-content;
  gap: 10px 14px;
  align-items: center;
  justify-content: start;
  padding: 12px;
  border: 1px solid #c5dedd;
  border-radius: 8px;
  background: #f2fbfa;
}

.draftTools label {
  display: grid;
  grid-template-columns: auto 180px;
  gap: 10px;
  align-items: center;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.draftTools select {
  height: 42px;
  width: 180px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
}

.draftTools .button {
  white-space: nowrap;
  min-height: 42px;
  align-self: center;
}

.draftToneHint {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.empty {
  padding: 24px;
  color: var(--muted);
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .appShell {
    min-height: 100vh;
    height: auto;
    grid-template-rows: auto auto auto;
  }

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

  .appSidebar {
    overflow: visible;
    display: grid;
    gap: 10px;
    padding: 12px 14px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .sidebarLabel {
    margin-bottom: 8px;
  }

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

  .workspaceTab {
    width: auto;
    min-width: 120px;
  }

  .sidebarCollapseButton,
  .sidebarInfo {
    display: none;
  }

  .layout {
    height: auto;
    overflow: visible;
  }

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

  .toolbar,
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

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

  .helpNav {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .helpNav a {
    flex: 0 0 auto;
  }

  .apiKeyActions {
    grid-template-columns: repeat(2, minmax(0, max-content));
  }

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

  .content {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mailList,
  .detail {
    max-height: none;
    min-height: 0;
  }

  .detail {
    position: static;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding: 16px 14px;
  }

  .appFooter {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 14px;
    padding: 18px 14px;
    text-align: center;
  }

  .footerBrand {
    justify-content: center;
    text-align: left;
  }

  .footerLegal {
    justify-items: center;
    text-align: center;
  }

  .footerLegal nav {
    justify-content: center;
  }

  .workspaceTab {
    flex: 1 1 46%;
  }

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

  .helpHeader {
    padding: 18px;
  }

  .apiKeyHeader,
  .apiKeyBody {
    padding-left: 18px;
    padding-right: 18px;
  }

  .helpHeader h2 {
    font-size: 24px;
  }

  .apiKeyHeader h2 {
    font-size: 24px;
  }

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

  .apiKeyActions .button {
    width: 100%;
  }

  .draftTools {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .draftTools label {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .draftTools select {
    min-width: 0;
    width: 100%;
  }

  .draftTools .button {
    width: 100%;
  }

  .helpSearch,
  .helpContent {
    padding-left: 18px;
    padding-right: 18px;
  }

  .mailHead {
    display: grid;
  }
}