/* ============================================================
   new-styles.css — Additional styles for v2 redesign
   News feed, stock cards, premium gate, sensitivity analysis
   ============================================================ */

/* ── NEWS TICKER ── */
.news-ticker-bar {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 10px 0;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.news-ticker-inner {
  display: inline-block;
  animation: tickerScroll 40s linear infinite;
}

.news-ticker-inner:hover { animation-play-state: paused; }

.news-ticker-item {
  display: inline-block;
  padding: 0 32px;
  font-size: 13px;
}

.news-ticker-item a { color: rgba(255,255,255,0.7); }
.news-ticker-item a:hover { color: var(--primary); }

.news-ticker-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── NEWS CARDS ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.news-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  transition: all 0.2s;
}

.news-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.news-card-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 3px;
}

.news-card-tag.copper { background: #fef3c7; color: #92400e; }
.news-card-tag.gold { background: #fef9c3; color: #854d0e; }
.news-card-tag.silver { background: #f1f5f9; color: #475569; }
.news-card-tag.lithium { background: #ede9fe; color: #6d28d9; }
.news-card-tag.diversified { background: #ecfdf5; color: #065f46; }

.news-card h4 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
}

.news-card h4 a { color: var(--text); }
.news-card h4 a:hover { color: var(--primary); }

.news-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.news-filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
}

.news-filter-btn:hover, .news-filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ── STOCK CARDS ── */
.stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.stock-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  transition: all 0.2s;
  position: relative;
}

.stock-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.stock-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.stock-ticker {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.stock-exchange {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

.stock-name {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.stock-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 13px;
}

.stock-metric-label {
  color: var(--text-secondary);
  font-size: 11px;
}

.stock-metric-value {
  font-weight: 600;
  color: var(--text);
}

.stock-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.stock-rating {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
}

.stock-rating.strong-buy { background: #dcfce7; color: #166534; }
.stock-rating.buy { background: #ecfdf5; color: #065f46; }
.stock-rating.hold { background: #fef9c3; color: #854d0e; }
.stock-rating.speculative { background: #fef3c7; color: #92400e; }

.stock-score {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

.stock-category-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 3px;
}

/* ── PREMIUM GATE ── */
.premium-gate {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 300px;
}

.premium-gate-blur {
  filter: blur(6px);
  opacity: 0.4;
  pointer-events: none;
  min-height: 280px;
  background: linear-gradient(135deg, var(--bg-alt), #e0f2fe);
  padding: 24px;
}

.sensitivity-preview {
  height: 250px;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(0,0,0,0.04) 30px, rgba(0,0,0,0.04) 31px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(0,0,0,0.04) 60px, rgba(0,0,0,0.04) 61px);
}

.premium-gate-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(2px);
}

.premium-gate-icon {
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 12px;
}

.premium-gate-overlay h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.premium-gate-overlay p {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 400px;
  margin-bottom: 4px;
}

.premium-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 6px;
}

/* ── SENSITIVITY TOOL ── */
.sensitivity-tool {
  background: var(--bg-alt);
  border: 2px solid var(--primary);
  border-radius: 12px;
  padding: 28px;
}

.sensitivity-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.sensitivity-sliders {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.slider-value {
  color: var(--primary);
  font-weight: 700;
}

.metal-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  appearance: none;
  background: var(--border);
  outline: none;
  cursor: pointer;
}

.metal-slider::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.metal-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.result-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}

.result-card.highlight-card {
  border-color: var(--primary);
  background: linear-gradient(135deg, #f0fdf9, #ecfdf5);
}

.result-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-bottom: 4px;
}

.result-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.result-value.positive { color: var(--success); }
.result-value.negative { color: var(--danger); }

.sensitivity-disclaimer {
  font-size: 11px;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 16px;
}

/* ── HEATMAP TABLE ── */
.heatmap-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 8px;
}

.heatmap-table th {
  background: var(--bg-dark);
  color: white;
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.heatmap-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.heatmap-table .current-row {
  background: rgba(13, 148, 136, 0.08);
  font-weight: 600;
}

.heatmap-table .up-row td:nth-child(3),
.heatmap-table .up-row td:nth-child(4) { color: var(--success); }

.heatmap-table .down-row td:nth-child(3),
.heatmap-table .down-row td:nth-child(4) { color: var(--danger); }

.sensitivity-heatmap h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

/* ── PREMIUM LANDING ── */
.premium-hero {
  background: linear-gradient(135deg, #0f172a, #1a365d, #0d4a3e);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.premium-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.premium-hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin: 0 auto 32px;
}

.premium-price {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
}

.premium-price-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
}

.premium-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.premium-feature {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  text-align: left;
}

.premium-feature h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.premium-feature p {
  font-size: 14px;
  color: var(--text-secondary);
}

.premium-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: white;
  padding: 16px 36px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.premium-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
  color: white;
}

/* ── STOCK FILTER ── */
.stock-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.stock-sort-select {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

/* ── READING PROGRESS ── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--primary);
  z-index: 9999;
  width: 0;
  transition: width 0.1s;
}

/* ── RESPONSIVE ADDONS ── */
@media (max-width: 768px) {
  .stock-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .sensitivity-sliders { grid-template-columns: 1fr; }
  .result-cards { grid-template-columns: 1fr 1fr; }
  .premium-features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .result-cards { grid-template-columns: 1fr; }
  .stock-metrics { grid-template-columns: 1fr; }
}