:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-2: #f9fafb;
  --ink: #18212f;
  --muted: #687386;
  --line: #d8dee7;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --amber: #b45309;
  --red: #b42318;
  --blue: #2563eb;
  --shadow: 0 12px 28px rgba(24, 33, 47, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  background: #16202e;
  color: #f8fafc;
  padding: 24px 18px;
}

.brand {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: #0f766e;
  border-radius: 8px;
  font-weight: 750;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.brand p,
.side-panel p {
  margin: 4px 0 0;
  color: #b8c2d2;
  font-size: 13px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.product-nav {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.nav-button {
  width: 100%;
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 9px 10px;
  background: transparent;
  color: #dbe4f0;
  text-align: left;
  cursor: pointer;
}

.nav-button.active,
.nav-button:hover {
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

.side-panel {
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 20px;
}

.side-panel h2,
.side-panel h3 {
  margin: 0;
}

.side-panel h2 {
  font-size: 13px;
  color: #91a0b7;
}

.side-panel h3 {
  margin-top: 10px;
  font-size: 17px;
}

.prompt {
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.page-view {
  display: none;
}

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

.topbar {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

.topbar h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.16;
  letter-spacing: 0;
}

.top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.date-loader {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.date-loader input,
.date-loader select,
.filters select,
.search-box input {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
}

.date-loader input,
.date-loader select {
  padding: 0 10px;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
}

.focus-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(260px, 1.15fr);
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.focus-band h3,
.feed-header h3,
.action-board h3 {
  margin: 0;
  font-size: 17px;
}

.focus-band p,
.feed-header p {
  margin: 8px 0 0;
  color: var(--muted);
}

.focus-band ol {
  margin: 0;
  padding-left: 22px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.metric {
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

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

.metric strong {
  display: block;
  margin-top: 7px;
  font-size: 25px;
}

.controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.alert-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.alert-card {
  min-height: 98px;
  padding: 12px;
  border: 1px solid #f2c9a0;
  border-radius: 8px;
  background: #fff8f0;
}

.alert-card strong {
  color: var(--amber);
  font-size: 13px;
}

.alert-card p {
  margin: 6px 0;
  font-size: 14px;
  line-height: 1.35;
}

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

.muted-alert {
  grid-column: 1 / -1;
  min-height: 52px;
  color: var(--muted);
}

.top-picks {
  margin-bottom: 18px;
}

.top-pick-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.top-pick {
  min-height: 128px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  text-align: left;
  cursor: pointer;
}

.top-pick span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #eef6f5;
  color: var(--accent-dark);
  font-weight: 750;
}

.top-pick strong {
  font-size: 14px;
  line-height: 1.35;
}

.top-pick small {
  color: var(--muted);
}

.search-box {
  min-height: 44px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.search-box span {
  text-align: center;
  color: var(--muted);
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filters select {
  width: 150px;
  padding: 0 10px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
  align-items: start;
}

.feed,
.action-board {
  min-width: 0;
}

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

.item-list {
  display: grid;
  gap: 12px;
}

.page-title-row {
  margin-bottom: 16px;
}

.page-title-row select {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #ffffff;
}

.intelligence-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.intelligence-card.is-saved {
  border-color: rgba(15, 118, 110, 0.45);
}

.intelligence-card.is-done {
  background: #f8fbfa;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel-2);
  font-size: 12px;
}

.intelligence-card h4 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
}

.summary,
.angle,
.learning {
  color: var(--muted);
}

.summary {
  margin: 10px 0;
}

.analysis-block,
.actions-block {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.analysis-block strong,
.actions-block strong {
  color: var(--accent-dark);
}

.actions-block ol {
  margin: 8px 0 0;
  padding-left: 22px;
}

.card-side {
  display: grid;
  align-content: start;
  gap: 8px;
}

.risk-pill {
  display: grid;
  place-items: center;
  min-height: 32px;
  border-radius: 999px;
  font-weight: 700;
  background: #eef6f5;
  color: var(--accent-dark);
}

.risk-pill.high {
  background: #fff1f0;
  color: var(--red);
}

.risk-pill.mid {
  background: #fff7ed;
  color: var(--amber);
}

.ghost-button,
.primary-button,
.source-link {
  min-height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
}

.ghost-button.active {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: #eef6f5;
}

.primary-button {
  width: 100%;
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.action-board {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 12px;
}

.board-section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.board-stat {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--muted);
}

.board-stat strong {
  color: var(--ink);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag-cloud button {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  background: #ffffff;
  cursor: pointer;
}

.static-tags span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  background: #ffffff;
  color: var(--muted);
  font-size: 13px;
}

.knowledge-grid,
.saved-digest-list {
  display: grid;
  gap: 14px;
}

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

.knowledge-card,
.saved-digest-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.knowledge-card h4 {
  margin: 10px 0 8px;
  font-size: 20px;
}

.knowledge-card p,
.saved-digest-card p {
  color: var(--muted);
}

.knowledge-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.knowledge-section strong,
.case-box strong {
  color: var(--accent-dark);
}

.case-box {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #c8ddd9;
  border-radius: 8px;
  background: #f2f8f7;
}

.reference-answer {
  margin-top: 10px;
  padding: 12px;
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  line-height: 1.6;
}

.saved-digest-card {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.saved-digest-card strong {
  font-size: 18px;
}

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

.compact-button {
  width: auto;
  min-width: 132px;
  padding: 0 14px;
}

.ai-panel textarea {
  min-height: 92px;
}

.quick-prompts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 12px;
}

.quick-prompts button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  cursor: pointer;
}

.ai-answer {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.ai-answer ol {
  padding-left: 20px;
}

.ai-answer li {
  margin-bottom: 8px;
}

.tag-cloud button.active {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: #eef6f5;
}

textarea {
  width: 100%;
  min-height: 148px;
  resize: vertical;
  margin: 12px 0 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #ffffff;
}

.empty-state {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--muted);
}

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

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

  .content-layout {
    grid-template-columns: 1fr;
  }

  .action-board {
    position: static;
  }
}

@media (max-width: 760px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .controls,
  .focus-band {
    grid-template-columns: 1fr;
    display: grid;
  }

  .top-actions,
  .filters {
    justify-content: stretch;
  }

  .filters select {
    width: 100%;
  }

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

  .alert-strip,
  .top-pick-grid,
  .knowledge-grid {
    grid-template-columns: 1fr;
  }

  .intelligence-card {
    grid-template-columns: 1fr;
  }

  .card-side {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .sidebar,
  .top-actions,
  .controls,
  .action-board,
  .top-picks,
  .alert-strip,
  .product-nav {
    display: none !important;
  }

  .app-shell,
  .content-layout {
    display: block;
  }

  .workspace {
    padding: 0;
  }

  .page-view {
    display: none !important;
  }

  #dailyPage.active,
  #knowledgePage.active,
  #savedPage.active {
    display: block !important;
  }

  .intelligence-card,
  .knowledge-card,
  .saved-digest-card,
  .focus-band,
  .metric {
    break-inside: avoid;
    box-shadow: none;
  }

  .intelligence-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .metric-grid,
  .card-side {
    grid-template-columns: 1fr;
  }
}