:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface-hover: #1a1a26;
  --border: #1e1e2e;
  --border-subtle: #16161f;
  --text: #e2e2e8;
  --text-dim: #6b6b80;
  --text-muted: #44445a;
  --accent: #1d9bf0;
  --accent-dim: rgba(29, 155, 240, 0.12);
  --green: #00d26a;
  --green-dim: rgba(0, 210, 106, 0.12);
  --yellow: #ffc048;
  --yellow-dim: rgba(255, 192, 72, 0.12);
  --red: #ff5757;
  --red-dim: rgba(255, 87, 87, 0.1);
  --purple: #6c5ce7;
  --radius: 12px;
  --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 32px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.header-left h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.subtitle {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}

select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

/* Queue Bar */
.queue-bar {
  display: flex;
  gap: 16px;
  padding: 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.queue-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.queue-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.queue-value {
  font-size: 22px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.queue-value.accent { color: var(--accent); }
.queue-value.yellow { color: var(--yellow); }
.queue-value.green { color: var(--green); }
.queue-value.purple { color: var(--purple); }

.queue-empty {
  color: var(--text-muted);
  font-size: 13px;
  width: 100%;
  text-align: center;
  padding: 4px 0;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.tab {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.tab:hover { color: var(--text); background: var(--surface); }

.tab.active {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

/* Content Cards */
.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}

.post-card:hover { border-color: #2a2a3e; }

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
}

.post-type {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--accent-dim);
  color: var(--accent);
}

.post-time {
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.post-content {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.post-author {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.post-author strong { color: var(--text); }

.post-metrics {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

.post-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
}

.btn-approve {
  background: var(--green-dim);
  color: var(--green);
  border-color: rgba(0, 210, 106, 0.2);
}
.btn-approve:hover { background: rgba(0, 210, 106, 0.2); }

.btn-reject {
  background: var(--red-dim);
  color: var(--red);
  border-color: rgba(255, 87, 87, 0.2);
}
.btn-reject:hover { background: rgba(255, 87, 87, 0.2); }

.btn-schedule {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(29, 155, 240, 0.2);
}
.btn-schedule:hover { background: rgba(29, 155, 240, 0.2); }

.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-draft { background: var(--surface-hover); color: var(--text-dim); }
.status-review { background: var(--yellow-dim); color: var(--yellow); }
.status-approved { background: var(--green-dim); color: var(--green); }
.status-scheduled { background: var(--accent-dim); color: var(--accent); }
.status-published { background: var(--green-dim); color: var(--green); }
.status-rejected { background: var(--red-dim); color: var(--red); }

.empty-state {
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
  font-size: 14px;
}

/* API Status */
.api-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  margin-right: 12px;
}

.api-status .status-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.api-ok .status-dot-sm { background: var(--green); }
.api-ok { color: var(--green); }
.api-off .status-dot-sm { background: var(--yellow); }
.api-off { color: var(--yellow); }

/* Inspired By Links */
.inspired-by {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.source-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.source-link:hover {
  text-decoration: underline;
}

.source-link.no-url {
  color: var(--text-dim);
  cursor: default;
}

/* Format & Citation Badges */
.format-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(108, 92, 231, 0.12);
  color: #6c5ce7;
  margin-right: 4px;
}

.cite-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(78, 168, 222, 0.1);
  color: var(--blue);
  margin-left: 4px;
}

/* Relevance Score */
.relevance-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  margin-right: 6px;
}

.rel-high { background: var(--green-dim); color: var(--green); }
.rel-mid { background: var(--yellow-dim); color: var(--yellow); }
.rel-low { background: var(--red-dim); color: var(--red); }

/* Source Media */
.source-media { margin-bottom: 8px; }
.source-media-img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  object-fit: cover;
}

/* Thread Parts */
.thread-parts { margin-bottom: 10px; }

.thread-part {
  font-size: 14px;
  line-height: 1.5;
  padding: 8px 12px;
  margin-top: 6px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  border-left: 2px solid var(--accent);
}

.thread-num {
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  margin-right: 6px;
}

/* Video */
.post-video { margin-bottom: 10px; }

.post-vid {
  max-width: 100%;
  max-height: 300px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Post Images */
.post-images {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.post-img {
  max-width: 200px;
  max-height: 160px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  object-fit: cover;
  cursor: pointer;
}

.post-img:hover {
  border-color: var(--accent);
}

/* Schedule info */
.post-schedule {
  font-size: 12px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 8px;
}

/* Review notes */
.review-notes {
  font-size: 12px;
  color: var(--red);
  font-style: italic;
  margin-top: 8px;
}

/* Performance */
.perf-summary {
  display: flex;
  gap: 24px;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.perf-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.perf-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.perf-value {
  font-size: 20px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.perf-stat.accent .perf-value { color: var(--accent); }

.perf-row {
  display: flex;
  gap: 20px;
  padding: 10px 16px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-subtle);
}

.perf-date {
  color: var(--text);
  font-weight: 500;
  min-width: 100px;
}

.section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* Tweet Preview Card */
.preview-container {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.tweet-preview {
  background: #000;
  border: 1px solid #2f3336;
  border-radius: 16px;
  padding: 16px;
  max-width: 500px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #e7e9ea;
}

.tweet-preview-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.tweet-preview-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1d9bf0, #0d6ebd);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

.tweet-preview-names {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.tweet-preview-display {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
}

.tweet-preview-handle {
  color: #71767b;
  font-size: 14px;
}

.tweet-preview-logo {
  flex-shrink: 0;
}

.tweet-preview-content {
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-wrap;
  margin-bottom: 12px;
}

.tweet-preview-images {
  margin-bottom: 12px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  gap: 2px;
}

.tweet-preview-img {
  max-width: 100%;
  max-height: 280px;
  object-fit: cover;
  flex: 1;
}

.tweet-preview-time {
  font-size: 13px;
  color: #71767b;
  padding-bottom: 12px;
  border-bottom: 1px solid #2f3336;
}

.tweet-preview-engagement {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  font-size: 13px;
  color: #71767b;
  border-bottom: 1px solid #2f3336;
  flex-wrap: wrap;
}

.tweet-preview-engagement strong {
  color: #e7e9ea;
}

.tweet-preview-actions {
  display: flex;
  justify-content: space-around;
  padding-top: 12px;
}

.tweet-preview-actions svg {
  cursor: pointer;
  opacity: 0.6;
}

.tweet-preview-actions svg:hover {
  opacity: 1;
}

.btn-preview {
  background: rgba(108, 92, 231, 0.1);
  color: #6c5ce7;
  border-color: rgba(108, 92, 231, 0.2);
}

.btn-preview:hover {
  background: rgba(108, 92, 231, 0.2);
}

@media (max-width: 700px) {
  .app { padding: 16px; }
  .queue-bar { gap: 12px; }
  .perf-summary { gap: 16px; }
  .header-right { flex-wrap: wrap; }
  .tweet-preview { max-width: 100%; }
}