:root {
  color-scheme: dark;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  --color-bg: #111113;
  --color-surface: #16181d;
  --color-surface-muted: #202127;
  --color-sidebar: #141416;
  --color-text: #f4f4f5;
  --color-text-soft: #d6d6db;
  --color-muted: #a1a1aa;
  --color-faint: #71717a;
  --color-line: rgba(255, 255, 255, 0.07);
  --color-line-strong: rgba(255, 255, 255, 0.14);
  --color-accent: #6aa0ff;
  --color-accent-soft: rgba(106, 160, 255, 0.13);
  --color-green: #8fd39a;
  --color-green-soft: rgba(143, 211, 154, 0.1);
  --color-warning: #e8c16d;
  --color-warning-soft: rgba(232, 193, 109, 0.12);
  --color-danger: #f1a0a0;
  --color-danger-soft: rgba(241, 160, 160, 0.12);
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-pop: 0 24px 80px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
}

button,
select {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--color-line);
  background: var(--color-sidebar);
  padding: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-2) var(--space-6);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #f4f4f5;
  color: #111113;
  font-size: 15px;
  font-weight: 760;
}

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

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

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

.nav {
  display: grid;
  gap: var(--space-2);
}

.nav-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-soft);
  padding: 10px 11px;
  text-align: left;
}

.nav-item span {
  overflow: hidden;
  font-size: 13px;
  font-weight: 640;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-item small {
  color: var(--color-faint);
  font-size: 11px;
}

.nav-item:hover,
.nav-item.active {
  background: var(--color-surface-muted);
  border-color: var(--color-line);
  color: var(--color-text);
}

.nav-item.active {
  box-shadow: var(--shadow-card);
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 82px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
  background: rgba(17, 17, 19, 0.86);
  padding: 20px 40px;
  backdrop-filter: blur(22px);
}

.topbar-copy {
  min-width: 180px;
}

.eyebrow {
  margin-bottom: 5px;
  color: var(--color-faint);
  font-size: 11px;
  font-weight: 620;
}

h1 {
  margin-bottom: 0;
  font-size: 28px;
  font-weight: 760;
  line-height: 1.18;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  flex-wrap: wrap;
}

.updated {
  color: rgba(161, 161, 170, 0.7);
  font-size: 11px;
}

select,
.primary-button,
.ghost-button,
.icon-button,
.action-button {
  min-height: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-soft);
}

select {
  padding: 0 28px 0 10px;
  font-size: 12px;
}

.primary-button {
  border-color: rgba(244, 244, 245, 0.86);
  background: rgba(244, 244, 245, 0.92);
  color: #111113;
  padding: 0 13px;
  font-size: 12px;
  font-weight: 700;
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.ghost-button {
  background: transparent;
  padding: 0 10px;
  color: var(--color-muted);
  font-size: 12px;
}

.icon-button,
.action-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
}

.content {
  width: min(1160px, calc(100vw - 260px));
  margin: 0 auto;
  padding: 36px 32px 56px;
}

.content.is-loading {
  min-height: calc(100vh - 92px);
}

.stack {
  display: grid;
  gap: var(--space-6);
}

.today-brief-card,
.section-intro,
.notice,
.metrics-strip,
.brief-card,
.empty,
.skeleton-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.today-brief-card {
  padding: var(--space-6);
}

.today-brief-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.today-brief-head h2,
.section-intro h2 {
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1.25;
}

.mode-pill,
.status-pill,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  background: var(--color-surface-muted);
  color: var(--color-text-soft);
  padding: 2px 8px;
  font-size: 12px;
  box-shadow: inset 0 0 0 1px var(--color-line);
}

.status-pill.warn,
.pill.risk {
  color: var(--color-danger);
  background: var(--color-danger-soft);
  box-shadow: inset 0 0 0 1px rgba(241, 160, 160, 0.2);
}

.pill.opportunity {
  color: var(--color-green);
  background: var(--color-green-soft);
  box-shadow: inset 0 0 0 1px rgba(143, 211, 154, 0.2);
}

.pill.watch,
.pill.priority {
  color: var(--color-warning);
  background: var(--color-warning-soft);
  box-shadow: inset 0 0 0 1px rgba(232, 193, 109, 0.2);
}

.judgement-box {
  display: grid;
  gap: var(--space-2);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  padding: var(--space-4);
}

.judgement-box span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 650;
}

.judgement-box strong {
  max-width: 900px;
  color: var(--color-text);
  font-size: 17px;
  line-height: 1.6;
}

.today-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.conclusion-column,
.source-status-panel {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.022);
  padding: var(--space-4);
}

.conclusion-column h3,
.source-status-panel h3 {
  margin-bottom: var(--space-3);
  font-size: 14px;
}

.conclusion-column ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
}

.conclusion-column li {
  color: var(--color-text-soft);
  line-height: 1.55;
}

.conclusion-column.risk {
  border-color: rgba(241, 160, 160, 0.18);
}

.source-status-list {
  display: grid;
  gap: 9px;
}

.source-status-list div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: 12px;
}

.source-status-list strong {
  color: var(--color-green);
  font-weight: 650;
}

.source-status-list strong.delayed {
  color: var(--color-warning);
}

.source-status-list strong.disabled,
.source-status-list strong.error {
  color: var(--color-danger);
}

.notice {
  color: var(--color-warning);
  background: var(--color-warning-soft);
  padding: 12px 14px;
  box-shadow: inset 0 0 0 1px rgba(232, 193, 109, 0.12);
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
}

.metrics-strip div {
  display: grid;
  gap: 2px;
}

.metrics-strip strong {
  font-size: 22px;
  line-height: 1.1;
}

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

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 16px;
}

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

.section-intro {
  padding: var(--space-6);
}

.section-intro p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.brief-list,
.item-list {
  display: grid;
  gap: var(--space-4);
}

.brief-card {
  padding: var(--space-6);
}

.brief-card.observation {
  border-color: rgba(232, 193, 109, 0.16);
}

.brief-card.read {
  opacity: 0.68;
}

.card-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: start;
}

.brief-list .card-layout {
  grid-template-columns: 54px minmax(0, 1fr) auto;
}

.rank {
  display: grid;
  gap: 2px;
  color: var(--color-muted);
}

.rank span {
  color: var(--color-text);
  font-size: 17px;
  font-weight: 760;
}

.rank small {
  font-size: 11px;
}

.decision-row,
.tags,
.meta-row,
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.decision-row {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: 12px;
}

.decision-label {
  border-radius: 999px;
  background: #f4f4f5;
  color: #111113;
  padding: 2px 8px;
  font-weight: 700;
}

.decision-label.action {
  background: var(--color-green);
  color: #111113;
}

.decision-label.risk {
  background: var(--color-warning);
  color: #111113;
}

.title {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 720;
  line-height: 1.48;
}

.summary {
  margin-bottom: 12px;
  color: var(--color-text-soft);
  line-height: 1.7;
}

.tags {
  margin-bottom: var(--space-4);
}

.insight-block {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: var(--space-3);
  border-top: 1px solid var(--color-line);
  padding-top: 12px;
  margin-top: 12px;
}

.insight-block span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.insight-block p {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

.insight-block.risk p {
  color: #f0c0c0;
}

.insight-block.action {
  border: 1px solid rgba(106, 160, 255, 0.16);
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  padding: 12px;
}

.meta-row {
  margin-top: var(--space-4);
  color: var(--color-faint);
  font-size: 11px;
}

.source-area {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-4);
}

.source-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
}

.source-field {
  min-width: 0;
}

.source-field span {
  display: block;
  margin-bottom: 3px;
  color: var(--color-faint);
  font-size: 11px;
}

.source-field strong {
  display: block;
  overflow: hidden;
  color: var(--color-text-soft);
  font-size: 12px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.source-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  color: var(--color-text-soft);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.source-button:hover:not(:disabled):not(.disabled) {
  border-color: rgba(106, 160, 255, 0.32);
  color: var(--color-text);
}

.source-button:disabled,
.source-button.disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.actions {
  justify-content: flex-end;
}

.action-button {
  color: var(--color-muted);
  font-size: 15px;
}

.action-button.active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-color: rgba(106, 160, 255, 0.24);
}

.empty {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  padding: var(--space-6);
  text-align: center;
}

.empty strong {
  color: var(--color-text-soft);
}

.empty small {
  color: var(--color-faint);
}

.error-state {
  border-color: rgba(241, 160, 160, 0.16);
}

dialog {
  width: min(760px, calc(100vw - 32px));
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0;
  box-shadow: var(--shadow-pop);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.56);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-4);
}

.dialog-head h2 {
  margin: 0;
  font-size: 16px;
}

.settings-list {
  display: grid;
  gap: var(--space-2);
  max-height: 62vh;
  overflow: auto;
  padding: var(--space-4);
}

.source-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  padding: var(--space-3);
}

.source-row p {
  margin: 2px 0 5px;
  color: var(--color-muted);
}

.source-row small {
  color: var(--color-faint);
}

.content-enter .today-brief-card,
.content-enter .notice,
.content-enter .metrics-strip,
.content-enter .brief-card,
.content-enter .section-intro,
.content-enter .empty {
  animation: card-enter 180ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--enter-index, 0) * 14ms);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.skeleton-card {
  overflow: hidden;
  padding: var(--space-6);
}

.skeleton-today {
  min-height: 278px;
}

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.skeleton-grid div {
  display: grid;
  gap: 10px;
  min-height: 118px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.skeleton-metrics div strong,
.skeleton-metrics div span,
.skeleton-grid span,
.skeleton-line {
  position: relative;
  display: block;
  overflow: hidden;
  height: 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface-muted) 84%, #fff);
}

.skeleton-metrics div strong {
  width: 42px;
  height: 24px;
}

.skeleton-metrics div span {
  width: 82px;
}

.skeleton-line + .skeleton-line {
  margin-top: 12px;
}

.skeleton-line.short {
  width: 132px;
}

.skeleton-line.tiny {
  width: 76px;
}

.skeleton-line.medium {
  width: 46%;
}

.skeleton-line.wide {
  width: 92%;
}

.skeleton-line.title {
  width: min(680px, 78%);
  height: 24px;
}

.skeleton-line.number {
  width: 32px;
  height: 20px;
}

.skeleton-line.badge {
  width: 104px;
  height: 22px;
}

.skeleton-news-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: var(--space-4);
  min-height: 250px;
}

.skeleton-rank,
.skeleton-body {
  display: grid;
  align-content: start;
  gap: 12px;
}

.skeleton-summary-box {
  display: grid;
  gap: 10px;
  min-height: 96px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  padding: 12px;
}

.skeleton-metrics div strong::after,
.skeleton-metrics div span::after,
.skeleton-grid span::after,
.skeleton-line::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.065), transparent);
  content: "";
  transform: translateX(-100%);
  animation: skeleton-shimmer 1.6s ease infinite;
}

@keyframes skeleton-shimmer {
  to {
    transform: translateX(100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1060px) {
  .today-grid,
  .skeleton-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metrics-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 940px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

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

  .content {
    width: 100%;
    padding: 24px 16px 40px;
  }

  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 16px;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .today-grid,
  .skeleton-grid,
  .metrics-strip {
    grid-template-columns: 1fr;
  }

  .card-layout,
  .brief-list .card-layout,
  .skeleton-news-card {
    grid-template-columns: 1fr;
  }

  .rank {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
  }

  .actions {
    justify-content: flex-start;
  }

  .insight-block {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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