/* ============================================
   CSS Custom Properties & Theme System
   Substack-inspired News Feed Design
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

:root {
  /* Substack-inspired warm palette */
  --bg-primary: #faf9f6;
  --bg-secondary: #ffffff;
  --bg-sidebar: #f5f4f1;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f4f1;
  --bg-code: #f5f4f1;
  --text-primary: #1a1a1a;
  --text-secondary: #525252;
  --text-muted: #737373;
  --border-color: #e5e5e5;
  --border-hover: #d4d4d4;
  --accent: #ff6719;
  --accent-hover: #e55c16;
  --accent-soft: rgba(255, 103, 25, 0.06);
  --accent-glow: rgba(255, 103, 25, 0.1);
  --tag-bg: #f5f4f1;
  --tag-text: #525252;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.06);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;

  /* Typography */
  --font-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 60px;
}

[data-theme="dark"] {
  --bg-primary: #0d0d0d;
  --bg-secondary: #141414;
  --bg-sidebar: #1a1a1a;
  --bg-card: #1a1a1a;
  --bg-card-hover: #242424;
  --bg-code: #1f1f1f;
  --text-primary: #f5f5f5;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --border-color: #2a2a2a;
  --border-hover: #404040;
  --accent: #ff7a33;
  --accent-hover: #ff8f52;
  --accent-soft: rgba(255, 122, 51, 0.1);
  --accent-glow: rgba(255, 122, 51, 0.15);
  --tag-bg: #262626;
  --tag-text: #a3a3a3;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
  min-height: 100vh;
  font-size: 16px;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition), border-color var(--transition);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding: 0 40px;
  height: 100%;
  max-width: 100%;
  margin: 0;
}

.site-logo {
  font-family: var(--font-sans);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-logo span {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.github-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid var(--border-color);
}

.github-link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--tag-bg);
}

.github-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--border-hover);
  background: var(--tag-bg);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle:hover svg {
  transform: rotate(15deg);
}

.theme-toggle .icon-moon,
[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* ============================================
   Main Layout
   ============================================ */
.main-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--header-height);
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
  position: fixed;
  left: 0;
  top: var(--header-height);
  bottom: 0;
  width: var(--sidebar-width);
  height: auto;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 50;
  transform: translateX(-100%);
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition);
}

.sidebar.open {
  transform: translateX(0);
}

/* Backdrop overlay behind sidebar */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 49;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.sidebar-overlay.open {
  display: block;
}

/* Lock body scroll when sidebar is open */
body.sidebar-open {
  overflow: hidden;
}

.nav-header {
  padding: 20px 20px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.section-nav {
  display: flex;
  flex-direction: column;
  padding: 0 12px;
}

.section-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: left;
  margin-bottom: 2px;
}

.section-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.section-btn.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.section-btn.active .section-count {
  background: var(--accent);
  color: #fff;
}

.section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: color var(--transition);
}

.section-btn:hover .section-icon,
.section-btn.active .section-icon {
  color: var(--text-primary);
}

.section-label {
  flex: 1;
}

.section-count {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--tag-bg);
  color: var(--text-muted);
  border-radius: 100px;
  transition: all var(--transition);
  min-width: 24px;
  text-align: center;
}

.sidebar-footer {
  margin-top: auto;
  padding: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}

/* CV: mobile note hidden on desktop, shown on mobile via media query */
.cv-mobile-msg {
  display: none;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
  flex: 1;
  margin-left: 0;
  padding: 0 80px 80px;
}

/* ============================================
   Feed Hero
   ============================================ */
.feed-hero {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0;
}

.feed-hero h1 {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.2;
}

.feed-hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 700px;
}

/* ============================================
   Feed Container
   ============================================ */
.feed-container {
  display: flex;
  flex-direction: column;
}

/* ============================================
   Feed Section
   ============================================ */
.feed-section {
  border-bottom: 1px solid var(--border-color);
}

.feed-section:last-child {
  border-bottom: none;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  transition: background-color var(--transition);
  user-select: none;
}

.section-header:hover {
  background: var(--bg-card-hover);
  margin: 0 -48px;
  padding: 24px 48px;
}

.section-title-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.section-header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--tag-bg);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.section-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.feed-section.expanded .section-toggle {
  transform: rotate(180deg);
}

.section-projects {
  display: none;
  padding-bottom: 8px;
}

.feed-section.expanded .section-projects {
  display: block;
}

/* ============================================
   Feed Item
   ============================================ */
.feed-item {
  padding: 20px 0;
  border-top: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition);
}

.feed-item:first-child {
  border-top: none;
}

.feed-item:hover {
  background: var(--bg-card-hover);
  margin: 0 -48px;
  padding: 20px 48px;
}

.feed-item-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.feed-item-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.feed-item-date {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.feed-item-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

@media (hover: hover) {
  .feed-item:hover .feed-item-title {
    color: var(--accent);
  }
}

.feed-item-summary {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feed-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
}

.tag img {
  display: inline-block;
  flex-shrink: 0;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state p {
  font-size: 1rem;
}

/* ============================================
   Project Detail Page
   ============================================ */
.project-detail {
  padding: 32px 0 80px;
}

.back-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
  height: 60px;
  transition: color var(--transition);
  position: sticky;
  top: var(--header-height);
  background: var(--bg-primary);
  z-index: 40;
  width: 100%;
  border-bottom: 1px solid transparent;
}

.back-link.is-pinned {
  border-bottom-color: var(--border-color);
}

.back-link:hover {
  color: var(--accent);
}

button.back-link {
  -webkit-appearance: none;
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  background: var(--bg-primary);
  text-align: left;
}

.detail-header {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

.detail-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
}

.detail-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.ticker-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(232, 121, 59, 0.1);
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: 0.04em;
  vertical-align: middle;
  margin-left: 8px;
}

.stock-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  margin: 24px 0 0;
  position: sticky;
  top: calc(var(--header-height) + 52px);
  background: var(--bg-primary);
  z-index: 10;
  padding-top: 4px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  /* Firefox */
}

.stock-tabs::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari */
}

.stock-tab {
  padding: 12px 20px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition);
}

.stock-tab:hover {
  color: var(--text-primary);
}

.stock-tab.active {
  color: var(--text-primary);
  font-weight: 600;
  border-bottom-color: var(--accent);
}

.stock-tab-content {
  padding-top: 28px;
  display: none;
}

.stock-tab-content.active {
  display: block;
}

.stock-tab-select {
  display: none;
}

.chart-timeframes {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tf-btn {
  padding: 6px 14px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
}

.tf-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.tf-btn.active {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.chart-wrapper {
  width: 100%;
  height: 500px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.chart-wrapper .tradingview-widget-container__widget {
  height: 100% !important;
  width: 100% !important;
}

.chart-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

/* Financials Grid */
.financials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

/* DCF Embed */
.dcf-embed-wrapper {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.dcf-embed-wrapper iframe {
  display: block;
  width: 100%;
  min-height: 600px;
  border: none;
}

.fin-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.fin-item:nth-child(2n) {
  border-right: none;
}

.fin-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.fin-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.fin-value {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.detail-date {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.detail-github {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
}

.detail-github:hover {
  background: var(--accent);
  color: #fff;
}

.detail-github svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.detail-github-section {
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 8px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-sans);
  line-height: 1;
}

/* Invert tag icons in dark mode so they are visible */
[data-theme="dark"] .tag img {
  filter: invert(1);
}

.detail-body {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.detail-body p {
  margin-bottom: 24px;
}

.detail-body .code-section {
  margin: 32px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-body .code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: #181825;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-body .code-title {
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #cdd6f4;
}

.detail-body .code-lang {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(205, 214, 244, 0.4);
  font-family: var(--font-sans);
}

.detail-body .code-block {
  position: relative;
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 20px 24px;
  margin: 0;
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  tab-size: 2;
  border-radius: 0;
  border: none;
}

.detail-body .code-block code {
  font-family: inherit;
  background: none;
  padding: 0;
}

.detail-body h2,
.detail-body h3 {
  font-family: var(--font-serif);
  color: var(--text-primary);
  margin-top: 40px;
  margin-bottom: 16px;
}

.detail-body h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.detail-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.hw-breakdown {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  margin-bottom: 32px;
  overflow: hidden;
  font-size: 0.9375rem;
}
.hw-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}
.hw-row.hw-header {
  padding: 16px;
  border-bottom: 2px solid var(--border-color);
  background: var(--bg-sidebar);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.hw-row.hw-last {
  border-bottom-width: 2px;
}
.hw-row.hw-total {
  padding: 16px;
  background: var(--bg-sidebar);
  border-bottom: none;
}
.hw-name {
  flex: 1;
  min-width: 0;
  font-weight: 500;
  text-align: left;
}
.hw-row.hw-header .hw-name {
  font-weight: 600;
}
.hw-row.hw-total .hw-name {
  font-weight: 700;
}
.hw-cost {
  white-space: nowrap;
  color: var(--text-secondary);
  text-align: right;
}
.hw-row.hw-header .hw-cost {
  font-weight: 600;
  color: var(--text-muted);
}
.hw-row.hw-total .hw-cost {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent);
}

.detail-images {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.detail-images img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform var(--transition), box-shadow var(--transition);
}

.detail-images img:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-lg);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  touch-action: none;
  user-select: none;
  overflow: hidden;
}

.lightbox.open {
  display: flex;
}

.lightbox-img {
  max-width: 95vw;
  max-height: 95vh;
  transform-origin: center center;
  cursor: grab;
  will-change: transform;
  touch-action: none;
  background: #fff;
  border-radius: 4px;
}

.lightbox-img.dragging {
  cursor: grabbing;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lightbox-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  pointer-events: none;
  text-align: center;
  padding: 0 16px;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {

  /* CV: hide iframe on mobile/tablet (iOS/iPadOS can't render PDFs inline) */
  .cv-iframe-container {
    display: none;
  }
  .cv-mobile-msg {
    display: block;
  }

  .main-content {
    margin-left: 0;
    max-width: 100%;
    padding: 0 24px 80px;
  }

  .section-header:hover {
    margin: 0 -24px;
    padding: 24px;
  }

  .feed-item:hover {
    margin: 0 -24px;
    padding: 20px 24px;
  }
}

@media (max-width: 768px) {
  .feed-hero h1 {
    font-size: 1.875rem;
  }

  .feed-hero p {
    font-size: 1rem;
  }

  .header-inner {
    padding: 0 16px;
    justify-content: space-between;
  }

  .mobile-menu-toggle {
    display: flex;
    order: -1;
    /* Push to the very left */
    margin-right: auto;
  }

  .site-logo {
    position: static;
    /* Remove absolute positioning on mobile */
    width: auto;
    padding: 0;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
  }

  .github-link {
    display: none;
    /* Hide entirely on mobile to save space, or just text */
  }

  .header-actions {
    margin-left: auto;
  }

  .detail-title {
    font-size: 1.75rem;
  }

  .feed-item-title {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .main-content {
    padding: 0 20px 80px;
    padding-left: max(20px, env(safe-area-inset-left, 20px));
    padding-right: max(20px, env(safe-area-inset-right, 20px));
    padding-bottom: max(80px, env(safe-area-inset-bottom, 80px));
  }

  .section-header:hover {
    margin: 0 -20px;
    padding: 24px 20px;
  }

  .feed-item:hover {
    margin: 0 -20px;
    padding: 20px 20px;
  }

  .financials-grid {
    grid-template-columns: 1fr;
  }

  .fin-item {
    border-right: none;
  }

  /* Mobile: show dropdown, hide tab bar */
  .stock-tabs {
    display: none;
  }

  .stock-tab-select {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin: 16px 0 0;
    cursor: pointer;
    appearance: auto;
  }
}

@media (max-width: 480px) {
  .feed-hero {
    padding: 32px 0 24px;
  }

  .feed-item {
    padding: 16px 0;
  }

  .feed-item:hover {
    padding: 16px;
  }
}

/* ============================================
   Animations
   ============================================ */
.feed-section {
  animation: fadeIn 0.3s ease both;
}

.feed-section:nth-child(1) {
  animation-delay: 0.05s;
}

.feed-section:nth-child(2) {
  animation-delay: 0.1s;
}

.feed-section:nth-child(3) {
  animation-delay: 0.15s;
}

.feed-section:nth-child(4) {
  animation-delay: 0.2s;
}

.feed-section:nth-child(5) {
  animation-delay: 0.25s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feed-item {
  animation: fadeIn 0.3s ease both;
}

/* ============================================
   Homepage Section
   ============================================ */
.homepage-content {
  padding: 24px 0;
}

.homepage-intro {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

.homepage-sections {
  display: grid;
  gap: 16px;
}

.homepage-section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.homepage-section-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.featured-preview {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.featured-preview-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 20px;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
  padding: 24px 0;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

.about-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--accent);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 0%;
}

.about-header-text h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.about-header-text p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.about-section {
  margin-bottom: 40px;
}

.about-section-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.about-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.education-info {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.education-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  color: var(--accent);
}

.education-icon svg {
  width: 24px;
  height: 24px;
}

.education-text {
  display: flex;
  flex-direction: column;
}

.education-label {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.education-link {
  text-decoration: none;
  transition: color var(--transition);
}

.education-link:hover {
  color: var(--accent);
}

.education-detail {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.cv-embed-wrapper {
  margin-top: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1 / 1.414;
}

.cv-embed-wrapper embed,
.cv-embed-wrapper iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.about-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 480px) {
  .about-links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all var(--transition);
}

.about-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.about-link svg {
  width: 18px;
  height: 18px;
}

.cv-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 32px;
}

.cv-section-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.cv-section p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .about-header {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   Feed Item Header Right
   ============================================ */
.feed-item-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

/* ============================================
   Update Badge (Feed Items)
   ============================================ */
.update-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
}

/* ============================================
   Project Updates / Changelog (Detail Page)
   ============================================ */
.detail-updates {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.updates-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.updates-timeline {
  position: relative;
  padding-left: 28px;
}

.updates-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border-color);
  border-radius: 1px;
}

.update-entry {
  position: relative;
  padding-bottom: 28px;
}

.update-entry:last-child {
  padding-bottom: 0;
}

.update-dot {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 2px var(--accent-soft);
  z-index: 1;
}

.update-entry:not(:first-child) .update-dot {
  background: var(--border-hover);
  box-shadow: 0 0 0 2px var(--bg-primary);
}

.update-content {
  padding-top: 0;
}

.update-date {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.update-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity var(--transition);
}

@media (hover: hover) {
  .btn-primary:hover {
    opacity: 0.9;
  }
}

@media (max-width: 768px) {
  .detail-updates {
    margin-top: 32px;
    padding-top: 28px;
  }

  .updates-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
  }

  .updates-timeline {
    padding-left: 24px;
  }

  .update-dot {
    left: -24px;
    width: 10px;
    height: 10px;
  }
}


/* ============================================
   Two-Column Project Grid
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 0;
  gap: 1px;
}

.projects-grid .feed-item {
  background: var(--bg-card);
  padding: 20px;
  border-top: none;
  border-radius: 0;
}

.projects-grid .feed-item:hover {
  background: var(--bg-card-hover);
  margin: 0 !important;
  padding: 20px !important;
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}



/* ============================================
   Right Panel
   ============================================ */
.right-panel {
  position: fixed;
  right: 0;
  top: var(--header-height);
  width: 260px;
  height: calc(100vh - var(--header-height));
  border-left: 1px solid var(--border-color);
  background: var(--bg-sidebar);
  overflow-y: auto;
  padding: 20px 16px;
  display: none;
  flex-direction: column;
}


.right-panel-section {
  margin-bottom: 24px;
}

.right-panel-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.right-panel-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.right-panel-stat:last-child {
  border-bottom: none;
}

.right-panel-stat-label {
  color: var(--text-secondary);
}

.right-panel-stat-value {
  font-weight: 600;
  color: var(--text-primary);
}

.right-panel-update {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}

.right-panel-update:last-child {
  border-bottom: none;
}

.right-panel-update:hover .right-panel-update-project {
  color: var(--accent);
}

.right-panel-update-project {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  transition: color var(--transition);
}

.right-panel-update-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.right-panel-update-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ============================================
   Search Bar
   ============================================ */
.search-bar-wrapper {
  padding: 16px 0 0;
}

.search-input-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 9px 14px 9px 34px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-input::placeholder {
  color: var(--text-muted);
}

/* ============================================
   Tag Filter
   ============================================ */
.tag {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition);
}

.tag:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

/* simple-icons SVGs are black by default — invert in dark mode */
[data-theme="dark"] .tag img {
  filter: invert(1);
}

.tag.tag-active {
  background: var(--accent);
  color: #fff;
}

.tag-filter-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: 0;
  border: 1px solid rgba(255, 103, 25, 0.2);
}

.tag-filter-clear {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0;
  font-family: var(--font-sans);
}

.tag-filter-clear:hover {
  text-decoration: underline;
}

/* ============================================
   Sort Toggle & Category Header
   ============================================ */
.sort-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.sort-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.category-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 12px;
  gap: 12px;
}

/* ============================================
   Recent Activity (Homepage)
   ============================================ */
.recent-update-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background var(--transition);
}

.recent-update-item:last-child {
  border-bottom: none;
}

.recent-update-item:hover .recent-update-project {
  color: var(--accent);
}

.recent-update-project {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition);
  margin-bottom: 3px;
}

.recent-update-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.recent-update-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* No results */
.no-results {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.no-results p {
  font-size: 1rem;
  margin-bottom: 12px;
}

.no-results button {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 6px 14px;
  cursor: pointer;
  transition: all var(--transition);
}

.no-results button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================
   Research Report Tab
   ============================================ */
.research-report {
  max-width: 100%;
}

.research-rating-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.research-rating {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.research-pt {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.research-sector {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-left: auto;
}

.research-section {
  margin-bottom: 32px;
}

.research-section h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.research-section p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

/* Research Tables */
.research-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.research-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.research-table th {
  text-align: left;
  padding: 10px 16px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-card-hover);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.research-table td {
  padding: 10px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.research-table tr:last-child td {
  border-bottom: none;
}

.research-table .proj-label {
  font-weight: 500;
  color: var(--text-secondary);
}

/* Scenario Analysis Cards */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.scenario-card {
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition);
}

.scenario-card:hover {
  box-shadow: var(--shadow-md);
}

.scenario-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.scenario-label {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.scenario-pt {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.scenario-prob {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  background: var(--tag-bg);
  padding: 2px 8px;
  border-radius: 100px;
}

.scenario-desc {
  font-size: 0.875rem !important;
  color: var(--text-secondary) !important;
  line-height: 1.5 !important;
  margin-bottom: 0 !important;
}

/* Risk Factor Cards */
.risk-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.risk-card {
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition);
}

.risk-card:hover {
  box-shadow: var(--shadow-sm);
}

.risk-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.risk-title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.risk-severity {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.risk-desc {
  font-size: 0.875rem !important;
  color: var(--text-secondary) !important;
  line-height: 1.5 !important;
  margin-bottom: 0 !important;
}

/* Catalyst Timeline */
.catalyst-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.catalyst-entry {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}

.catalyst-entry:last-child {
  border-bottom: none;
}

.catalyst-entry:hover {
  background: var(--bg-card-hover);
}

.catalyst-date {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 120px;
  flex-shrink: 0;
  padding-top: 2px;
}

.catalyst-body {
  flex: 1;
}

.catalyst-event {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.catalyst-outcome,
.catalyst-risk {
  font-size: 0.8125rem !important;
  color: var(--text-secondary) !important;
  line-height: 1.5 !important;
  margin-bottom: 4px !important;
}

/* ============================================
   Valuation Models Tab
   ============================================ */
.valuation-models {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.val-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.val-card h4 {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 14px 20px;
  background: var(--bg-card-hover);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.val-card .research-table-wrap {
  border: none;
  border-radius: 0;
}

.val-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
}

.val-metric {
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.val-metric:last-child {
  border-right: none;
}

.val-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.val-value {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.val-download {
  text-align: center;
  padding: 4px 0;
}

.val-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
}

.val-download-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.val-download-btn svg {
  flex-shrink: 0;
}

/* ============================================
   Responsive: Research & Valuation
   ============================================ */
@media (max-width: 768px) {
  .research-rating-bar {
    gap: 10px;
  }

  .research-sector {
    margin-left: 0;
    width: 100%;
  }

  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .catalyst-entry {
    flex-direction: column;
    gap: 6px;
  }

  .catalyst-date {
    min-width: unset;
  }

  .val-metrics {
    grid-template-columns: 1fr;
  }

  .val-metric {
    border-right: none;
  }
}