:root {
  --bg: #eef2f5;
  --surface: #ffffff;
  --surface-muted: #f7f9fb;
  --text: #16202a;
  --muted: #677381;
  --border: #dce3ea;
  --accent: #096b72;
  --accent-dark: #06484d;
  --danger: #b42318;
  --warn-bg: #fff6db;
  --shadow: 0 10px 30px rgba(18, 32, 47, 0.08);
  --macro: #096b72;
  --inflation: #3563b8;
  --oil: #8a5a12;
  --futures: #6d5798;
  --tech: #9f3d76;
  --semis: #246da8;
  --earnings: #a34545;
  --rotation: #497a3f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(238, 242, 245, 0.92)),
    repeating-linear-gradient(90deg, rgba(9, 107, 114, 0.05) 0 1px, transparent 1px 72px);
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.app {
  min-height: 100vh;
}

main {
  width: min(1180px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-panel {
  width: min(100%, 420px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  gap: 14px;
}

.login-panel h1,
.app-header h1,
.section-head h2,
.question-panel h2,
.drawer-head h2 {
  margin: 4px 0 0;
}

.login-panel p {
  color: var(--muted);
  margin: 0;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="date"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 44px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

.label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.primary-button,
.secondary-button,
.danger-button,
.icon-button {
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-weight: 700;
}

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

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

.secondary-button,
.icon-button {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.danger-button {
  background: #fff;
  border-color: #f0c7c2;
  color: var(--danger);
}

.dashboard {
  display: grid;
  gap: 14px;
}

.app-header,
.status-strip,
.generate-panel,
.section-block,
.question-panel,
.advice-note {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  padding: 0;
}

.status-strip > div {
  padding: 14px;
  background: var(--surface);
}

.status-strip span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 4px;
}


.generate-panel {
  display: grid;
  grid-template-columns: 180px 180px minmax(220px, 1fr);
  gap: 14px;
  padding: 16px;
  align-items: end;
}

.check-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  color: var(--text);
}

.action-row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.message {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: 0;
  color: var(--accent);
}

.message.error {
  color: var(--danger);
}

.brief-view {
  display: grid;
  gap: 14px;
}

.section-block,
.question-panel,
.advice-note {
  padding: 14px;
}

.section-head {
  margin-bottom: 14px;
}

.summary-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.summary-card,
.news-card,
.event-card,
.timeline-item,
.question-card,
.empty-card,
.history-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.summary-card h3,
.news-card h3,
.event-card h3,
.timeline-item h3 {
  margin: 8px 0;
  line-height: 1.28;
}

.en,
.zh,
.news-card p,
.summary-card p {
  line-height: 1.48;
}

.zh {
  color: #31404f;
}

.card-top,
.meta,
.chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.meta {
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 10px;
}

.chips span {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  padding: 3px 8px;
  font-size: 0.8rem;
  font-weight: 700;
}

.confidence,
.category-badge {
  display: inline-flex;
  border-radius: 999px;
  color: #fff;
  padding: 4px 8px;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.confidence.high {
  background: #26733d;
}

.confidence.medium {
  background: #9a6b14;
}

.confidence.low {
  background: #a33a32;
}

.macro,
.category-badge.macro {
  background: var(--macro);
}

.inflation,
.category-badge.inflation {
  background: var(--inflation);
}

.oil,
.category-badge.oil {
  background: var(--oil);
}

.futures,
.category-badge.futures {
  background: var(--futures);
}

.tech,
.category-badge.tech {
  background: var(--tech);
}

.semis,
.category-badge.semis {
  background: var(--semis);
}

.earnings,
.category-badge.earnings {
  background: var(--earnings);
}

.rotation,
.category-badge.rotation {
  background: var(--rotation);
}

.event-list,
.category-list,
.timeline,
#questions {
  display: grid;
  gap: 12px;
}

.event-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
}

.category-head {
  width: 100%;
  border: 0;
  color: #fff;
  border-radius: 8px;
  padding: 11px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  margin-bottom: 10px;
}

.source-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  width: fit-content;
  border-radius: 8px;
  padding: 0 12px;
  background: #10212d;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  margin-top: 10px;
}

.source-missing {
  display: inline-block;
  margin-top: 10px;
  color: var(--danger);
  font-weight: 700;
}

details {
  margin-top: 10px;
}

summary {
  font-weight: 800;
  cursor: pointer;
}

.warning {
  background: var(--warn-bg);
  border: 1px solid #efd58a;
  border-radius: 8px;
  padding: 10px;
}

.timeline-item {
  border-left: 4px solid var(--accent);
}

.timeline-item time {
  color: var(--muted);
  font-weight: 800;
}

.question-panel {
  background: #f8fbfc;
}

.question-card {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.question-card strong {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
}

.advice-note {
  background: #f6f0e2;
  color: #57451d;
}

.notice {
  background: var(--warn-bg);
  border: 1px solid #efd58a;
  border-radius: 8px;
  padding: 12px;
  color: #6b4d00;
}

.history-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(420px, 94vw);
  background: #fff;
  border-right: 1px solid var(--border);
  box-shadow: 20px 0 40px rgba(18, 32, 47, 0.12);
  z-index: 10;
  transform: translateX(-100%);
  transition: transform 180ms ease;
  padding: 18px;
  overflow: auto;
}

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

.drawer-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  margin-bottom: 14px;
}

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

.history-item {
  display: grid;
  gap: 10px;
}

.history-open {
  text-align: left;
  border: 0;
  background: transparent;
  padding: 0;
  display: grid;
  gap: 4px;
}

.history-open span,
.history-open small {
  color: var(--muted);
}


@media (max-width: 780px) {
  main {
    width: min(100vw - 16px, 100%);
    padding-top: 8px;
  }

  .app-header,
  .event-card {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .status-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .generate-panel {
    grid-template-columns: 1fr;
  }

  .action-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .primary-button,
  .secondary-button,
  .danger-button {
    width: 100%;
  }
}


.home-view {
  display: grid;
  gap: 14px;
}

.brief-toolbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px 0 2px;
  background: linear-gradient(180deg, rgba(238, 242, 245, 0.98), rgba(238, 242, 245, 0.82));
  backdrop-filter: blur(8px);
}

.brief-actions-compact {
  display: flex;
  gap: 8px;
}

.empty-category {
  opacity: 0.66;
}

.empty-category .category-head {
  filter: saturate(0.55);
}

.empty-category .empty-card {
  color: var(--muted);
  background: var(--surface-muted);
}

#followUps {
  display: grid;
  gap: 10px;
}

.follow-up-card {
  background: #fbfcf7;
}

@media (max-width: 780px) {
  main {
    width: min(100vw - 12px, 100%);
  }

  .app-header,
  .status-strip,
  .generate-panel,
  .section-block,
  .question-panel,
  .advice-note {
    box-shadow: 0 6px 18px rgba(18, 32, 47, 0.06);
  }

  .app-header {
    padding: 14px;
  }

  .app-header h1 {
    font-size: 1.45rem;
    line-height: 1.15;
  }

  .status-strip > div {
    padding: 11px;
  }

  .generate-panel {
    gap: 11px;
    padding: 12px;
  }

  .summary-grid,
  .news-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-head {
    margin-bottom: 10px;
  }

  .section-head h2,
  .question-panel h2 {
    font-size: 1.08rem;
  }

  .summary-card h3,
  .news-card h3,
  .event-card h3,
  .timeline-item h3 {
    font-size: 1rem;
  }

  .en,
  .zh,
  .news-card p,
  .summary-card p {
    line-height: 1.42;
    margin: 8px 0;
  }

  .brief-toolbar .secondary-button,
  .brief-actions-compact .secondary-button {
    width: auto;
    min-height: 38px;
    padding: 0 12px;
  }
}

@media (max-width: 420px) {
  .status-strip > div {
    padding: 9px 8px;
  }

  .status-strip span {
    font-size: 0.68rem;
  }

  .status-strip strong {
    font-size: 0.88rem;
    line-height: 1.15;
  }
}