:root {
  color-scheme: light;
  --bg: #f5f4ef;
  --surface: #ffffff;
  --surface-soft: #faf8f1;
  --ink: #1e2524;
  --muted: #687371;
  --line: #ddd9cf;
  --teal: #167f7b;
  --teal-dark: #0e625f;
  --blue: #3267b1;
  --amber: #a56817;
  --red: #b43b36;
  --green: #2f7a4f;
  --shadow: 0 18px 40px rgba(36, 42, 40, .10);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

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

button {
  cursor: pointer;
}

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

.sidebar {
  background: #293331;
  color: #f6f2e8;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f6f2e8;
  color: #293331;
  font-weight: 800;
}

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

.brand span,
.sidebar-foot span {
  color: #c9c2b4;
  font-size: 12px;
  margin-top: 2px;
}

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

.nav-item {
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #e8e3d8;
  text-align: left;
  padding: 11px 12px;
}

.nav-item:hover,
.nav-item.is-active {
  background: #f6f2e8;
  color: #1e2524;
}

.sidebar-foot {
  margin-top: auto;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(246, 242, 232, .14);
  border-radius: 8px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.dot.ok {
  background: #63c58d;
}

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

.topbar {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.topbar h1,
.section-head h2,
.drawer-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: 27px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.top-actions,
.button-row,
.toolbar,
.lookup {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-box,
.role-select {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  min-width: 0;
}

.search-box input {
  width: 280px;
}

.view {
  display: none;
}

.view.is-active {
  display: grid;
  gap: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 0 rgba(30, 37, 36, .03);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.primary-button,
.ghost-button,
.danger-button,
.icon-button,
.bot-menu button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 10px 12px;
}

.primary-button {
  background: var(--teal);
  color: #fff;
}

.primary-button:hover {
  background: var(--teal-dark);
}

.ghost-button {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.ghost-button:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.danger-button {
  background: #fff5f4;
  border-color: #efcbc7;
  color: var(--red);
}

.icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
  background: #fff;
  border-color: var(--line);
  font-size: 22px;
  line-height: 1;
}

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

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.metric b {
  color: var(--teal-dark);
  font-weight: 600;
  font-size: 12px;
}

.todo-list,
.compact-list,
.timeline,
.review-grid {
  display: grid;
  gap: 10px;
}

.todo,
.compact-item,
.timeline-item,
.draft-card,
.answer-preview,
.result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px;
}

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

.todo strong,
.compact-item strong,
.draft-card strong {
  display: block;
  margin-bottom: 4px;
}

.todo span,
.compact-item span,
.timeline-item span,
.draft-card p,
.hint {
  color: var(--muted);
  font-size: 13px;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.flow div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

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

.flow span {
  color: var(--muted);
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.toolbar,
.lookup {
  margin-bottom: 12px;
}

.toolbar input,
.lookup input {
  flex: 1;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
  background: #fff;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f0ede5;
  color: #3f4846;
  font-size: 13px;
  position: sticky;
  top: 0;
}

td {
  font-size: 14px;
}

tr:last-child td {
  border-bottom: 0;
}

.mini-button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 7px;
  padding: 6px 9px;
}

.mini-button:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill.ok {
  background: #e8f5ee;
  color: var(--green);
}

.status-pill.warn {
  background: #fff0db;
  color: var(--amber);
}

.status-pill.bad {
  background: #fff0ef;
  color: var(--red);
}

.status-pill.info {
  background: #eaf1fb;
  color: var(--blue);
}

.result-card {
  display: none;
  margin-bottom: 12px;
}

.result-card.is-visible {
  display: block;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.result-grid div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.wide {
  grid-column: 1 / -1;
}

.review-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.draft-card {
  background: #fff;
}

.draft-fields {
  display: grid;
  gap: 7px;
  margin: 12px 0;
}

.draft-fields div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #eee9df;
  padding-bottom: 6px;
}

.draft-fields span {
  color: var(--muted);
}

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

.answer-preview:empty {
  display: none;
}

.drawer {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(480px, 92vw);
  background: #fff;
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateX(102%);
  transition: transform .2s ease;
  z-index: 20;
  display: flex;
  flex-direction: column;
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.drawer-body {
  overflow: auto;
  padding: 18px;
}

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

.detail-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.detail-list span {
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  background: #293331;
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  transition: .2s ease;
  z-index: 30;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.bot-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 380px;
  gap: 18px;
  align-items: start;
}

.bot-menu {
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.bot-menu button {
  background: #fff;
  border-color: var(--line);
}

.phone {
  background: #202927;
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.phone-top {
  height: 44px;
  display: grid;
  place-items: center;
  color: #f6f2e8;
  font-size: 13px;
}

.phone-screen {
  height: 640px;
  overflow: auto;
  border-radius: 20px;
  background: #f7f7f5;
  padding: 14px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.bubble {
  max-width: 86%;
  border-radius: 14px;
  padding: 10px 12px;
  line-height: 1.55;
  font-size: 14px;
}

.bubble.user {
  justify-self: end;
  background: var(--teal);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.mobile-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
}

.mobile-card header {
  padding: 10px 12px;
  background: #eaf1fb;
  font-weight: 700;
}

.mobile-card .mobile-body {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.mobile-card p {
  margin: 0;
  line-height: 1.55;
}

.mobile-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 0 12px 12px;
}

.mobile-actions button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 7px;
  padding: 8px 6px;
  font-size: 12px;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav {
    grid-template-columns: repeat(3, 1fr);
  }

  .metrics,
  .flow,
  .grid.two,
  .bot-layout {
    grid-template-columns: 1fr;
  }

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

  .top-actions {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .search-box input {
    width: min(100%, 420px);
  }
}

@media (max-width: 640px) {
  .workspace {
    padding: 14px;
  }

  .metrics,
  .review-grid,
  .bot-menu,
  .form-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

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

  .section-head,
  .toolbar,
  .lookup {
    align-items: stretch;
    flex-direction: column;
  }

  .phone-screen {
    height: 560px;
  }
}