/* ===== Strategies Section ===== */
.strategies-section {
  flex: 1;
  padding: 20px;
  margin-left: 0;
  min-width: 0;
}

.sidebar.hidden-sidebar {
  display: none;
}

/* When strategies are shown, main content takes full width */
.strategies-section .main-content {
  margin-left: 0;
}

/* ===== View Tabs in Header ===== */
.view-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  padding: 2px;
  margin-left: 16px;
  overflow-x: auto;
  flex: 1 1 0;
  min-width: 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.view-tabs::-webkit-scrollbar {
  display: none;
}

.view-tab {
  padding: 5px 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.view-tab:hover {
  color: var(--text-secondary);
}
.view-tab.active {
  background: var(--bg-secondary);
  color: var(--text-primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* ===== Strategies Header ===== */
.strat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-primary);
}

.strat-header-left h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.strat-header-left p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.strat-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.strat-filter-btn {
  padding: 4px 12px;
  border-radius: 16px;
  border: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.strat-filter-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}
.strat-filter-btn.active {
  background: rgba(188,140,255,0.15);
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.strat-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.strat-search-wrapper .search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  pointer-events: none;
}
.strat-search-input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 6px 12px 6px 34px;
  font-size: 0.85rem;
  width: 200px;
  outline: none;
  transition: border-color var(--transition-fast);
}
.strat-search-input:focus {
  border-color: var(--accent-purple);
}
.strat-search-input::placeholder {
  color: var(--text-muted);
}

/* ===== Strategies Grid ===== */
.strat-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ===== Strategy Card ===== */
.strat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.strat-card:hover {
  border-color: var(--text-muted);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

/* Card Header */
.strat-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-secondary);
}

.strat-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.strat-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-purple);
  background: rgba(188,140,255,0.12);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.strat-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.strat-badges {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.strat-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: capitalize;
}
.strat-diff-beginner {
  background: rgba(63,185,80,0.15);
  color: var(--accent-green);
}
.strat-diff-intermediate {
  background: rgba(210,153,34,0.15);
  color: var(--accent-orange);
}
.strat-diff-advanced {
  background: rgba(248,81,73,0.15);
  color: var(--accent-red);
}
.strat-cat-badge {
  background: rgba(88,166,255,0.1);
  color: var(--accent-blue);
}

/* Related patterns */
.strat-related {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.strat-related-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.strat-related-tag {
  font-size: 0.7rem;
  padding: 1px 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: 3px;
  color: var(--text-secondary);
}

/* Summary */
.strat-summary {
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  border-bottom: 1px solid var(--border-secondary);
}

/* ===== Code Section ===== */
.strat-code-section {
  border-bottom: 1px solid var(--border-secondary);
}

.strat-code-toggle,
.strat-usage-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--accent-purple);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}
.strat-code-toggle:hover,
.strat-usage-toggle:hover {
  background: var(--bg-tertiary);
}

.strat-code-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-secondary);
  border-bottom: 1px solid var(--border-secondary);
}
.strat-code-section.open .strat-code-header {
  display: flex;
}

.strat-code-lang {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.strat-copy-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.strat-copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}
.strat-copy-btn.copied {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.strat-code-block {
  display: none;
  max-height: 500px;
  overflow-y: auto;
  background: #0a0e14;
}
.strat-code-section.open .strat-code-block {
  display: block;
}

.strat-code-block pre {
  margin: 0;
  padding: 16px 20px;
  overflow-x: auto;
}

.strat-code-block code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: #c5c8c6;
  white-space: pre;
  tab-size: 4;
}

/* Simple syntax highlighting via CSS */
.strat-code-block code {
  /* We rely on monochrome display since we don't have a highlighter */
  color: #d4d4d4;
}

/* ===== Usage Section ===== */
.strat-usage-section {
  border-bottom: 1px solid var(--border-secondary);
}
.strat-usage-section:last-child {
  border-bottom: none;
}

.strat-usage-toggle {
  color: var(--accent-cyan);
}

.strat-usage-content {
  display: none;
  padding: 0 20px 16px;
}
.strat-usage-section.open .strat-usage-content {
  display: block;
}

/* Steps */
.strat-usage-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.strat-usage-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.strat-step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-cyan);
  color: #000;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

.strat-usage-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-top: 2px;
}

/* Settings table */
.strat-settings-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-secondary);
}

.strat-settings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.strat-settings-table th {
  text-align: left;
  padding: 6px 10px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-primary);
}

.strat-settings-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-secondary);
  color: var(--text-secondary);
}

.strat-settings-table .setting-name {
  color: var(--accent-purple);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.strat-settings-table .setting-default {
  color: var(--accent-orange);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.strat-settings-table .setting-desc {
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ===== Empty State ===== */
.strat-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--text-muted);
  text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .strategies-section {
    padding: 12px;
  }

  .strat-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .strat-card-header {
    padding: 12px 14px;
  }

  .strat-summary {
    padding: 10px 14px;
  }

  .strat-code-block pre {
    padding: 12px 14px;
  }

  .strat-usage-content {
    padding: 0 14px 12px;
  }

  .strat-settings-table {
    display: block;
    overflow-x: auto;
  }

  .view-tabs {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .view-tab span {
    display: none;
  }
}