:root {
  color-scheme: light;
  --ink: #18202a;
  --muted: #6d7480;
  --line: #d9dee7;
  --panel: #ffffff;
  --soft: #f4f6f9;
  --accent: #0f766e;
  --accent-2: #7c3aed;
  --warning: #b45309;
  --shadow: 0 14px 34px rgba(24, 32, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #eef2f6;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.x-feed-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 42px;
}

.x-feed-header {
  display: grid;
  gap: 18px;
}

.x-feed-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.x-feed-nav a,
.actions a,
.actions button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  padding: 8px 11px;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.2;
}

.actions button {
  cursor: pointer;
}

.actions button:disabled {
  color: var(--muted);
  cursor: progress;
}

.title-row,
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.title-row h1,
.section-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.title-row h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.04;
}

.section-head h2 {
  font-size: 21px;
}

.panel-kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sync-panel {
  display: grid;
  min-width: 220px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

.sync-panel strong {
  margin: 4px 0;
  font-size: 26px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 14px;
}

.metrics article,
.controls,
.capture-note,
.summary-panel,
.feed-panel,
.side-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metrics article {
  display: grid;
  gap: 6px;
  padding: 14px;
  min-height: 82px;
}

.metrics span,
.controls label,
.tweet-meta,
.tweet-actions,
.account-list small {
  color: var(--muted);
  font-size: 12px;
}

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

.controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px 150px auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
}

.controls label {
  display: grid;
  gap: 6px;
}

.controls input,
.controls select {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
  font: inherit;
  font-size: 14px;
}

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

.capture-note {
  margin-top: 14px;
  padding: 12px 14px;
  color: var(--warning);
  background: #fff8ed;
}

.summary-panel {
  display: grid;
  gap: 14px;
  margin-top: 14px;
  padding: 16px;
}

#summaryMeta {
  color: var(--muted);
  font-size: 12px;
}

.summary-sentence {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.summary-market-read {
  margin: 0;
  color: #303946;
  font-size: 14px;
  line-height: 1.7;
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.idea-grid article {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 180px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.idea-grid h3 {
  margin: 0;
  font-size: 14px;
}

.idea-list {
  display: grid;
  gap: 8px;
}

.idea-item {
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid rgba(24, 32, 42, 0.08);
  border-radius: 8px;
  background: #fff;
}

.idea-item strong {
  font-size: 13px;
}

.idea-item p {
  margin: 0;
  color: #384250;
  font-size: 12px;
  line-height: 1.55;
}

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

.feed-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 14px;
  margin-top: 14px;
  align-items: start;
}

.feed-panel,
.side-panel {
  padding: 16px;
}

.feed-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.tweet-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #fbfcfd);
}

.tweet-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.tweet-author {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  min-width: 0;
}

.tweet-author strong {
  font-size: 15px;
}

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

.tweet-time {
  white-space: nowrap;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
}

.tweet-text {
  margin: 0;
  color: #252d38;
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tweet-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.tweet-actions a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.empty-state {
  margin-top: 14px;
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--soft);
  text-align: center;
}

.account-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.account-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.account-row strong {
  font-size: 13px;
}

.rate-warning {
  color: var(--warning);
}

@media (max-width: 860px) {
  .x-feed-shell {
    width: min(100% - 20px, 1220px);
    padding-top: 14px;
  }

  .title-row,
  .section-head,
  .tweet-top,
  .tweet-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .sync-panel {
    width: 100%;
  }

  .metrics,
  .controls,
  .idea-grid,
  .feed-grid {
    grid-template-columns: 1fr;
  }

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

  .tweet-time {
    white-space: normal;
  }
}