:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --surface-muted: #eef3f1;
  --line: #d7dedb;
  --line-strong: #b7c2bd;
  --text: #16211d;
  --muted: #60706a;
  --accent: #176b5b;
  --accent-strong: #0f5447;
  --accent-soft: #dcefed;
  --danger: #ad332b;
  --danger-soft: #f6dfdc;
  --warning: #8a5b00;
  --warning-soft: #f5ead2;
  --info: #1f5d88;
  --info-soft: #deecf5;
  --focus: #0b67c2;
  --shadow: 0 14px 38px rgba(18, 33, 29, 0.1);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.primary-button,
.ghost-button,
.subtle-button,
.nav-item {
  min-width: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100vh;
  padding: 18px 14px;
  overflow: auto;
  color: #eef7f4;
  background: #16211d;
  border-right: 1px solid #26362f;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: #176b5b;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  font-weight: 800;
  font-size: 13px;
}

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

.brand span {
  color: #a7bbb4;
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 4px;
}

.nav-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  color: #dce8e4;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow-wrap: anywhere;
}

.nav-item:hover,
.nav-item:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.nav-item.is-active {
  color: #fff;
  background: #22352e;
  border-color: rgba(255, 255, 255, 0.12);
}

.nav-code {
  display: grid;
  place-items: center;
  width: 30px;
  height: 26px;
  color: #e7f3ef;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

.sidebar-status {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: auto;
  padding: 12px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.sidebar-status strong,
.sidebar-status span {
  display: block;
}

.sidebar-status span {
  color: #a9bbb5;
  font-size: 12px;
}

.status-dot {
  width: 10px;
  height: 10px;
  margin-top: 4px;
  background: #e7b74a;
  border-radius: 999px;
}

.status-dot.loading {
  background: #e7b74a;
}

.status-dot.ok {
  background: #3aa26d;
}

.status-dot.error {
  background: var(--danger);
}

.inline-status,
.state-row {
  color: var(--muted);
  background: #f8faf9;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  font-weight: 700;
}

.inline-status {
  padding: 10px 12px;
}

.state-row {
  padding: 14px;
  text-align: center;
}

.workspace {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  gap: 18px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
}

.case-context {
  min-width: 220px;
}

.eyebrow,
.metric-label,
.source-line {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.case-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 26px;
  line-height: 1.2;
}

h2 {
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.25;
}

h3 {
  margin-bottom: 0;
  font-size: 15px;
}

p {
  color: var(--muted);
}

.case-chip {
  padding: 4px 8px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid #b7dcd6;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  justify-content: flex-end;
}

.search-field {
  display: grid;
  gap: 4px;
  min-width: min(360px, 100%);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--focus);
  outline: 2px solid rgba(11, 103, 194, 0.14);
}

.primary-button,
.ghost-button,
.subtle-button {
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 700;
}

.primary-button {
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent-strong);
}

.ghost-button {
  color: var(--accent-strong);
  background: #fff;
  border: 1px solid var(--line-strong);
}

.subtle-button {
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

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

.metric-panel {
  min-height: 112px;
  padding: 16px;
}

.metric-panel strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 30px;
  line-height: 1;
}

.metric-panel small {
  color: var(--muted);
}

.metric-panel.urgent {
  border-color: #efb7b0;
  background: linear-gradient(180deg, #fff, var(--danger-soft));
}

.dashboard-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.75fr);
  gap: 12px;
}

.wide-panel {
  grid-row: span 2;
}

.panel {
  min-width: 0;
  padding: 16px;
}

.panel-header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-header.compact {
  margin-bottom: 10px;
}

.panel-header p {
  margin-bottom: 0;
}

.worklist,
.note-stack,
.case-list {
  display: grid;
  gap: 8px;
}

.work-item,
.case-row,
.task-card {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: #fbfcfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.work-item.high {
  border-left: 4px solid var(--danger);
}

.work-item strong,
.work-item span,
.case-row strong,
.case-row small {
  display: block;
}

.work-item span,
.case-row small,
.task-card span {
  color: var(--muted);
  font-size: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 3px 8px;
  color: #3c4d47;
  white-space: nowrap;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.pill.danger {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #eab6af;
}

.pill.warning {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: #ead19b;
}

.pill.info {
  color: var(--info);
  background: var(--info-soft);
  border-color: #b9d7ea;
}

.pill.neutral {
  color: var(--muted);
  background: #f7f8f8;
}

.deadline-list,
.timeline,
.mini-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.deadline-list {
  display: grid;
  gap: 10px;
}

.deadline-list li,
.mini-timeline li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  align-items: start;
}

.deadline-list time,
.mini-timeline time,
.timeline time {
  color: var(--accent-strong);
  font-weight: 800;
}

.deadline-list strong,
.deadline-list span,
.mini-timeline span {
  display: block;
}

.deadline-list span {
  color: var(--muted);
  font-size: 12px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 12px;
}

.list-panel {
  min-height: 520px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 10px 8px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  color: var(--muted);
  background: #f8faf9;
  font-size: 12px;
  text-transform: uppercase;
}

.data-table tr.is-selected td,
.data-table tbody tr:hover td {
  background: #eef7f5;
}

.detail-panel {
  align-self: start;
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.detail-list div,
.case-meta div {
  display: grid;
  gap: 2px;
}

.detail-list dt,
.case-meta dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.detail-list dd,
.case-meta dd {
  margin: 0;
}

.ocr-box,
.disabled-step,
.ai-output {
  margin-top: 14px;
  padding: 12px;
  background: #f8faf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ocr-box p {
  margin: 6px 0 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.case-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 12px;
}

.case-list-panel,
.case-workspace {
  min-width: 0;
}

.case-row {
  width: 100%;
  text-align: left;
}

.case-row.is-selected {
  background: #eef7f5;
  border-color: #a7d4cd;
}

.case-header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.case-header p {
  max-width: 780px;
  margin-bottom: 0;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 12px;
  min-width: 360px;
  margin: 0;
}

.case-modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
}

.compact-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  display: grid;
  gap: 2px;
  padding: 10px;
  background: #fbfcfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.compact-list span {
  color: var(--muted);
  font-size: 12px;
}

.code-block {
  max-height: 260px;
  margin: 8px 0 12px;
  padding: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: #10221d;
  background: #f7fbfa;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.timeline {
  display: grid;
  gap: 0;
}

.timeline li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.timeline li:first-child {
  border-top: 0;
}

.timeline p {
  margin: 4px 0 6px;
}

.segmented {
  display: inline-flex;
  padding: 3px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.segmented button {
  min-height: 30px;
  padding: 5px 10px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-weight: 700;
}

.segmented button.is-active {
  color: var(--text);
  background: #fff;
  box-shadow: 0 1px 4px rgba(18, 33, 29, 0.12);
}

.task-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px;
}

.task-column {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 420px;
}

.task-card {
  display: grid;
  align-items: start;
  justify-content: stretch;
}

.task-card.done {
  opacity: 0.72;
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 12px;
}

.ai-output {
  grid-column: 1 / -1;
  margin-top: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.full-span {
  grid-column: 1 / -1;
}

.trace-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.trace-grid span {
  padding: 8px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
}

.draft-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 12px;
}

.draft-editor {
  display: grid;
  gap: 12px;
}

.disabled-step {
  display: grid;
  gap: 4px;
  color: var(--muted);
}

.disabled-step {
  border-style: dashed;
}

.editor-flow {
  margin-top: 14px;
  padding: 12px;
  background: #f8faf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.editor-flow-note {
  margin: 6px 0 0;
}

.editor-status-track {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.editor-status-track .pill.is-current {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent-strong);
}

.editor-status-track .pill.is-done {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: #b7dcd6;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px;
}

.check-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 1180px) {
  .summary-grid,
  .settings-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .split-layout,
  .draft-layout,
  .ai-layout,
  .case-layout {
    grid-template-columns: 1fr;
  }

  .case-meta {
    min-width: 0;
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 12px;
  }

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

  .nav-item {
    grid-template-columns: 1fr;
    gap: 4px;
    justify-items: center;
    min-height: 58px;
    text-align: center;
  }

  .sidebar-status {
    margin-top: 0;
  }

  .workspace {
    padding: 14px;
  }

  .topbar,
  .panel-header,
  .case-header {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    justify-content: stretch;
  }

  .topbar-actions > *,
  .button-row > * {
    flex: 1 1 100%;
  }

  .search-field {
    width: 100%;
    min-width: 0;
  }

  .dashboard-layout,
  .case-modules,
  .task-board,
  .trace-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .case-meta {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 520px) {
  .nav-list {
    grid-template-columns: 1fr;
  }

  .topbar-actions,
  .button-row {
    flex-direction: column;
  }

  .topbar-actions > *,
  .button-row > * {
    width: 100%;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  h1 {
    font-size: 22px;
  }
}