:root {
  --bg: #111113;
  --surface: #1a1a1f;
  --border: #2a2a32;
  --orange: #F97316;
  --orange-dim: #C05A0F;
  --text: #e8e8ed;
  --text-muted: #888896;
  --radius: 10px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

.header {
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--orange);
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.header-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 13px;
}

.lang-picker {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #1a1a22;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s;
}

.lang-picker.open .lang-current {
  border-color: var(--orange);
  color: var(--text);
}

.lang-current svg {
  transition: transform 0.15s;
}

.lang-picker.open .lang-current svg {
  transform: rotate(180deg);
}

.lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: #16161e;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  min-width: 150px;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.lang-dropdown.open {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
}

.lang-option:hover {
  background: #1e1e28;
  color: var(--text);
}

.lang-option.active {
  color: var(--orange);
}

.badge-count {
  background: var(--orange);
  color: #fff;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
}

.filters {
  padding: 16px 24px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--orange);
  color: var(--orange);
}

.trends {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--orange-dim); }

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.score-badge {
  background: var(--orange);
  color: #fff;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

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

.label-tag {
  background: #1a1a2e;
  border: 1px solid #2a2a4a;
  border-radius: 5px;
  padding: 2px 8px;
  font-size: 11px;
  color: #8888cc;
}

.platform-tag {
  background: #24242c;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.signal-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

.new-badge {
  background: #1a3a1a;
  border: 1px solid #2a5a2a;
  color: #5fcf5f;
  border-radius: 5px;
  padding: 2px 8px;
  font-size: 11px;
}

.revenue-badge {
  background: #2a2010;
  border: 1px solid #4a3810;
  color: var(--orange);
  border-radius: 5px;
  padding: 2px 8px;
  font-size: 11px;
}

.htmx-indicator { opacity: 0; transition: opacity 0.2s; }
.htmx-request .htmx-indicator { opacity: 1; }

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--text); }

@media (max-width: 600px) {
  .trends { grid-template-columns: 1fr; padding: 16px; }
  .header { padding: 12px 16px; }
  .filters { padding: 12px 16px; }
}