/* ========== CSS Variables / Theming ========== */
:root,
[data-theme="dark"] {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d27;
  --bg-card: #1e2130;
  --bg-card-hover: #252839;
  --bg-input: #252839;
  --border: #2a2d3a;
  --border-hover: #3a3d4a;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-subtle: rgba(99, 102, 241, 0.12);
  --green: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.12);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.12);
  --yellow: #eab308;
  --yellow-bg: rgba(234, 179, 8, 0.12);
  --nav-bg: rgba(15, 17, 23, 0.85);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.4);
  --table-header: #1a1d27;
  --table-stripe: rgba(255, 255, 255, 0.02);
  --code-bg: #1a1d27;
  --blockquote-border: #6366f1;
  --blockquote-bg: rgba(99, 102, 241, 0.06);
}

[data-theme="light"] {
  --bg-primary: #f8f9fc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f3f4f6;
  --bg-input: #f3f4f6;
  --border: #e5e7eb;
  --border-hover: #d1d5db;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --accent: #4f46e5;
  --accent-hover: #6366f1;
  --accent-subtle: rgba(79, 70, 229, 0.08);
  --green: #16a34a;
  --green-bg: rgba(22, 163, 74, 0.08);
  --red: #dc2626;
  --red-bg: rgba(220, 38, 38, 0.08);
  --yellow: #ca8a04;
  --yellow-bg: rgba(202, 138, 4, 0.08);
  --nav-bg: rgba(255, 255, 255, 0.9);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.1);
  --table-header: #f3f4f6;
  --table-stripe: rgba(0, 0, 0, 0.02);
  --code-bg: #f3f4f6;
  --blockquote-border: #4f46e5;
  --blockquote-bg: rgba(79, 70, 229, 0.04);
}

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

html {
  direction: rtl;
  text-align: right;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ========== Navigation ========== */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 60px;
  gap: 2rem;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  direction: ltr;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.nav-links a.active {
  color: var(--accent);
  background: var(--accent-subtle);
  font-weight: 600;
}

.nav-actions {
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ========== Hamburger Menu ========== */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 201;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  display: contents;
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.visible {
  display: block;
  opacity: 1;
}

/* ========== Theme Toggle ========== */
.theme-toggle {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}

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

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

/* ========== Search ========== */
.search-wrapper {
  position: relative;
}

.search-wrapper input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  width: 260px;
  direction: rtl;
  transition: all 0.2s;
  font-family: inherit;
}

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

.search-wrapper input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.search-results {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 360px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
}

.search-results.visible {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--bg-card-hover);
}

.search-result-type {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
}

.search-result-type.stock {
  background: var(--accent-subtle);
  color: var(--accent);
}

.search-result-type.report {
  background: var(--green-bg);
  color: var(--green);
}

.search-result-type.archive {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.search-result-info {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.search-result-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-no-results {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ========== Main Content ========== */
.content {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ========== Cards ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s;
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

.card-link {
  display: block;
  color: inherit;
}

.card-link:hover {
  color: inherit;
}

/* ========== Dashboard ========== */
.dashboard-header {
  margin-bottom: 2rem;
}

.dashboard-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.dashboard-header p {
  color: var(--text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title a {
  font-size: 0.8rem;
  font-weight: 400;
  margin-right: auto;
}

/* ========== Stock List ========== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.filter-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  width: 280px;
  direction: rtl;
  font-family: inherit;
}

.filter-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.stocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.stock-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.2s;
  cursor: pointer;
}

.stock-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.stock-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.stock-ticker {
  font-size: 1.1rem;
  font-weight: 700;
  direction: ltr;
  color: var(--text-primary);
}

.sentiment-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 600;
}

.sentiment-bullish {
  background: var(--green-bg);
  color: var(--green);
}

.sentiment-bearish {
  background: var(--red-bg);
  color: var(--red);
}

.sentiment-neutral {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.stock-name {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stock-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ========== Stock Detail Layout ========== */
.stock-detail-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2rem;
  align-items: start;
}

.stock-main {
  min-width: 0;
}

.stock-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stock-content {
  min-width: 0;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.fundamentals-container {
  padding: 0;
}

.fundamentals-container .collapsible-content {
  padding: 0;
}

/* ========== Collapsible Panels ========== */
.collapsible-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 1rem 1.25rem;
  cursor: default;
  color: var(--text-primary);
  font-family: inherit;
}

.collapsible-toggle h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

.toggle-icon {
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  display: none;
}

.collapsible-content {
  padding: 0 1.25rem 1.25rem;
}

.stock-toc ul {
  list-style: none;
}

.stock-toc li {
  margin-bottom: 0.4rem;
}

.stock-toc a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: all 0.15s;
}

.stock-toc a:hover {
  color: var(--accent);
  background: var(--accent-subtle);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

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

/* ========== Markdown Content ========== */
.md-content h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
}

.md-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.md-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.md-content h1,
.md-content h2,
.md-content h3 {
  scroll-margin-top: 80px;
}

.md-content p {
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.md-content strong {
  font-weight: 600;
}

.md-content ul, .md-content ol {
  margin-bottom: 1rem;
  padding-right: 1.5rem;
}

.md-content li {
  margin-bottom: 0.4rem;
}

.md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.875rem;
  direction: rtl;
}

.md-content thead {
  background: var(--table-header);
}

.md-content th {
  padding: 0.75rem 1rem;
  text-align: right;
  font-weight: 600;
  border-bottom: 2px solid var(--border);
}

.md-content td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
}

.md-content tbody tr:nth-child(even) {
  background: var(--table-stripe);
}

.md-content blockquote {
  border-right: 3px solid var(--blockquote-border);
  border-left: none;
  background: var(--blockquote-bg);
  padding: 0.75rem 1.25rem;
  margin: 1rem 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-secondary);
}

.md-content code {
  background: var(--code-bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
  direction: ltr;
  display: inline-block;
}

.md-content pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  direction: ltr;
  text-align: left;
  margin: 1rem 0;
}

.md-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.md-content a.stock-link {
  background: var(--accent-subtle);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
  direction: ltr;
  display: inline-block;
}

/* ========== Reports ========== */
.reports-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.report-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s;
}

.report-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.report-date {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.report-preview {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.report-links {
  margin-top: 0.75rem;
  display: flex;
  gap: 1rem;
}

.report-links a {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 600;
  transition: all 0.2s;
}

.report-links a:hover {
  background: var(--accent);
  color: white;
}

/* ========== Archive ========== */
.archive-table {
  width: 100%;
  border-collapse: collapse;
}

.archive-table th {
  text-align: right;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

.archive-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.archive-table tr:hover {
  background: var(--bg-card-hover);
}

.archive-source {
  direction: ltr;
  display: inline-block;
  font-weight: 600;
}

.archive-preview {
  color: var(--text-secondary);
  max-width: 500px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.15s;
}

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

.pagination .active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* ========== Error Page ========== */
.error-page {
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* ========== Recent Stocks Row ========== */
.recent-stocks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

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

.recent-stock-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ========== Latest Report Preview ========== */
.report-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  max-height: 500px;
  overflow-y: auto;
}

.report-preview-card .md-content h1 {
  font-size: 1.3rem;
}

.report-preview-card .md-content h2 {
  font-size: 1.1rem;
}

/* ========== TradingView Widget Containers ========== */
.tradingview-widget-container {
  width: 100%;
}

/* ========== Chart Container ========== */
.chart-container {
  padding: 1rem;
}

.chart-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* ========== Valuation Section ========== */
.valuation-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.valuation-section h2 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.valuation-cards {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.valuation-card {
  text-align: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-radius: 10px;
  min-width: 130px;
}

.valuation-card.valuation-target {
  background: var(--accent-subtle);
  border: 2px solid var(--accent);
}

.valuation-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.valuation-amount {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  direction: ltr;
  display: inline-block;
}

.valuation-sources {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.valuation-arrow {
  font-size: 2rem;
  color: var(--text-muted);
}

.valuation-upside {
  text-align: center;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  min-width: 130px;
}

.valuation-upside.upside-positive {
  background: var(--green-bg);
  border: 2px solid var(--green);
}

.valuation-upside.upside-negative {
  background: var(--red-bg);
  border: 2px solid var(--red);
}

.upside-label { font-size: 0.8rem; margin-bottom: 0.4rem; }
.upside-positive .upside-label, .upside-positive .upside-value { color: var(--green); }
.upside-negative .upside-label, .upside-negative .upside-value { color: var(--red); }
.upside-value { font-size: 1.8rem; font-weight: 700; direction: ltr; display: inline-block; }

.upside-bar-container { margin: 1.5rem 0; }

.upside-bar-track {
  height: 32px;
  background: var(--bg-secondary);
  border-radius: 16px;
  overflow: hidden;
}

.upside-bar-fill {
  height: 100%;
  border-radius: 16px;
  transition: width 0.6s ease;
}

.upside-bar-fill.fill-positive {
  background: linear-gradient(90deg, var(--green), #4ade80);
}

.upside-bar-fill.fill-negative {
  background: linear-gradient(90deg, var(--red), #f87171);
}

.upside-bar-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.price-targets-list {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.price-targets-list h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.price-targets-list table { width: 100%; font-size: 0.875rem; border-collapse: collapse; }
.price-targets-list th { text-align: right; padding: 0.6rem 0.75rem; background: var(--bg-secondary); font-weight: 600; border-bottom: 2px solid var(--border); }
.price-targets-list td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
.text-positive { color: var(--green); font-weight: 600; }
.text-negative { color: var(--red); font-weight: 600; }

/* ========== Stock Detail Header ========== */
.stock-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

/* ========== Sentiment Filters ========== */
.sentiment-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-row {
  display: contents;
}

.sentiment-filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 2px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.sentiment-filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.sentiment-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ========== Source Filters ========== */
.source-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.source-chip {
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.78rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.2s;
  white-space: nowrap;
}

.source-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.source-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
}

/* ========== Watchlist Stars ========== */
.watchlist-star {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
}

.watchlist-star:hover { color: #fbbf24; transform: scale(1.2); }
.watchlist-star.active { color: #fbbf24; }

.watchlist-star-large {
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.watchlist-star-large:hover { border-color: #fbbf24; color: #fbbf24; }
.watchlist-star-large.active { background: rgba(251, 191, 36, 0.15); border-color: #fbbf24; color: #fbbf24; }

.stock-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ========== Global Back to Top Button ========== */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--accent-hover);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {

  /* --- Navigation: Hamburger & Slide-in Menu --- */
  .hamburger-btn {
    display: flex;
  }

  .nav-container {
    flex-wrap: nowrap;
    height: 56px;
    padding: 0 1rem;
    justify-content: space-between;
  }

  .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    z-index: 200;
    flex-direction: column;
    padding: 80px 1.5rem 2rem;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 0.25rem;
  }

  .nav-links a {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: 10px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-actions {
    order: initial;
    width: 100%;
    flex-direction: column;
    margin-right: 0;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    gap: 1rem;
  }

  .search-wrapper {
    width: 100%;
  }

  .search-wrapper input {
    width: 100%;
  }

  .search-results {
    width: 100%;
  }

  .theme-toggle {
    align-self: flex-start;
  }

  /* --- Stock Detail: Chart on Top, then TOC & Fundamentals --- */
  .stock-detail-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stock-sidebar-col {
    display: contents;
  }

  .stock-sidebar-col .chart-container { order: 1; }
  .stock-sidebar-col .stock-toc { order: 2; }
  .stock-sidebar-col .fundamentals-container { order: 3; }
  .stock-main { order: 4; }

  #chart-widget {
    height: 300px !important;
  }

  .chart-container {
    padding: 0.75rem;
  }

  .chart-header h3 {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
  }

  /* --- Collapsible Panels on Mobile --- */
  .collapsible-toggle {
    cursor: pointer;
    pointer-events: auto;
  }

  .collapsible-toggle:active {
    background: var(--bg-card-hover);
  }

  .toggle-icon {
    display: inline-block;
  }

  .collapsible-content {
    max-height: 0;
    opacity: 0;
    padding: 0 1.25rem;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease,
                padding 0.35s ease;
  }

  .collapsible-content.expanded {
    opacity: 1;
    padding: 0 1.25rem 1.25rem;
  }

  .fundamentals-container .collapsible-content,
  .fundamentals-container .collapsible-content.expanded {
    padding: 0;
  }

  .collapsible-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
  }

  /* --- General Mobile Layout --- */
  .back-to-top-btn {
    bottom: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

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

  .content {
    padding: 1rem 0.75rem;
  }

  .filter-input {
    width: 100%;
  }

  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  /* --- Valuation Section Mobile --- */
  .valuation-section {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .valuation-cards {
    flex-direction: column;
    gap: 1rem;
  }

  .valuation-arrow {
    transform: rotate(90deg);
  }

  .valuation-card {
    min-width: auto;
    padding: 0.75rem 1rem;
  }

  .valuation-amount {
    font-size: 1.5rem;
  }

  .upside-value {
    font-size: 1.5rem;
  }

  /* --- Sidebar Widgets Mobile --- */
  .sidebar-widget {
    border-radius: 10px;
  }

  .stock-toc a {
    min-height: 40px;
    display: flex;
    align-items: center;
  }

  /* --- Sentiment Filters Mobile: 2 rows, full width --- */
  .sentiment-filters {
    flex-direction: column;
    gap: 0.5rem;
  }

  .filter-row {
    display: flex;
    gap: 0.5rem;
  }

  .filter-row .sentiment-filter-btn {
    flex: 1;
  }

  /* --- Filters --- */
  .source-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
  }

  /* --- Detail Header --- */
  .stock-detail-header {
    margin-bottom: 0.75rem;
  }

  .back-link {
    padding: 0.5rem 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}