/*
   PowerShell Command Builder — Lime green accent #4ADE80
   CSS namespace: .psb-*
*/

:root {
  --psb-accent: #4ADE80;
  --psb-accent-hover: #86EFAC;
  --psb-accent-dim: rgba(74, 222, 128, 0.15);
  --psb-accent-glow: rgba(74, 222, 128, 0.25);
  --psb-accent-muted: rgba(74, 222, 128, 0.6);
  --tool-accent: #4ADE80;
  --tool-accent-dim: rgba(74, 222, 128, 0.15);
  --tool-accent-glow: rgba(74, 222, 128, 0.25);
  --psb-bg: #060610;
  --psb-surface: #0a0a14;
  --psb-surface-hover: #10101e;
  --psb-border: #2a2a4a;
  --psb-text: #e2e8f0;
  --psb-text-dim: #94a3b8;
  --psb-code-bg: #050510;
  --psb-danger: #ef4444;
  --psb-success: #22c55e;
}

/* ═══════ PAGE ═══════ */
.psb-page { max-width: 1200px; margin: 0 auto; padding: 0 1rem 3rem; }
.psb-container { margin-top: 1.5rem; }

/* ═══════ TABS ═══════ */
.psb-tabs {
  display: flex; gap: 0.5rem; padding: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  margin-bottom: 1.5rem; overflow-x: auto;
}
.psb-tab {
  padding: 0.6rem 1.1rem; background: none; border: 1px solid transparent;
  color: var(--psb-text-dim); font-size: 0.85rem; font-weight: 600; cursor: pointer;
  white-space: nowrap; border-radius: 14px; transition: all 0.2s ease;
  flex: 1; text-align: center;
}
.psb-tab:hover { color: var(--psb-text); background: rgba(255, 255, 255, 0.06); }
.psb-tab.active {
  color: #000; background: var(--psb-accent); border-color: var(--psb-accent);
  box-shadow: 0 2px 8px rgba(74, 222, 128, 0.3);
}
.psb-tab:focus-visible { outline: 2px solid var(--psb-accent); outline-offset: -2px; border-radius: 14px; }
.psb-panel { display: none; }
.psb-panel.active { display: block; }

/* ═══════ SECTION TITLES ═══════ */
.psb-section-title { font-size: 1.4rem; font-weight: 700; color: var(--psb-text); margin-bottom: 1rem; }

/* ═══════ SEARCH ═══════ */
.psb-search-wrap { margin-bottom: 1rem; }
.psb-search {
  width: 100%; padding: 0.75rem 1rem; background: var(--psb-surface); border: 1px solid var(--psb-border);
  border-radius: 14px; color: var(--psb-text); font-size: 0.95rem; transition: border-color 0.2s;
}
.psb-search:focus { outline: none; border-color: var(--psb-accent); box-shadow: 0 0 0 3px var(--psb-accent-dim); }
.psb-search-sm { max-width: 400px; }
.psb-search::placeholder { color: var(--psb-text-dim); }

/* ═══════ FILTER PILLS ═══════ */
.psb-filter-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; }
.psb-pill {
  padding: 0.4rem 0.9rem; border-radius: 20px; border: 1px solid var(--psb-border);
  background: var(--psb-surface); color: var(--psb-text-dim); font-size: 0.85rem;
  cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.psb-pill:hover { border-color: var(--psb-accent-muted); color: var(--psb-text); }
.psb-pill.active { background: var(--psb-accent-dim); border-color: var(--psb-accent); color: var(--psb-accent); font-weight: 600; }
.psb-pill-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; border-radius: 16px; border: 1px solid var(--psb-border); background: var(--psb-surface); color: var(--psb-text-dim); cursor: pointer; transition: all 0.2s; }
.psb-pill-sm:hover { border-color: var(--psb-accent-muted); color: var(--psb-text); }
.psb-pill-sm.active { background: var(--psb-accent-dim); border-color: var(--psb-accent); color: var(--psb-accent); }
.psb-filter-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.psb-recipe-count { font-size: 0.85rem; color: var(--psb-text-dim); }

/* ═══════ RECIPE GRID ═══════ */
.psb-recipe-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }

.psb-recipe-card {
  background: var(--psb-surface); 
  -webkit-backdrop-filter: blur(var(--glass-blur-card));
  backdrop-filter: blur(var(--glass-blur-card));
  border: var(--glass-border); border-radius: var(--glass-radius-card);
  overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; cursor: pointer;
}
.psb-recipe-card:hover { border-color: var(--psb-accent-muted); box-shadow: 0 0 20px var(--psb-accent-dim); }
.psb-recipe-header { padding: 1rem 1.25rem; display: flex; align-items: center; gap: 0.75rem; }
.psb-recipe-title { font-weight: 600; color: var(--psb-text); flex: 1; font-size: 0.95rem; }
.psb-recipe-badges { display: flex; gap: 0.4rem; flex-shrink: 0; }
.psb-badge {
  padding: 0.15rem 0.5rem; border-radius: 16px; font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.psb-badge-service { background: var(--psb-accent-dim); color: var(--psb-accent); }
.psb-badge-beginner { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.psb-badge-intermediate { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.psb-badge-advanced { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.psb-recipe-desc { padding: 0 1.25rem 0.75rem; color: var(--psb-text-dim); font-size: 0.85rem; line-height: 1.5; }

.psb-recipe-detail { padding: 0 1.25rem 1.25rem; border-top: 1px solid var(--psb-border); display: none; }
.psb-recipe-card.expanded .psb-recipe-detail { display: block; padding-top: 1rem; }
.psb-recipe-command { margin: 0.75rem 0; }
.psb-recipe-explanation { color: var(--psb-text-dim); font-size: 0.85rem; line-height: 1.6; margin-bottom: 0.75rem; }
.psb-recipe-prereq { font-size: 0.8rem; color: var(--psb-text-dim); margin-bottom: 1rem; }
.psb-recipe-prereq strong { color: var(--psb-accent-muted); }
.psb-recipe-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ═══════ MODULE GRID ═══════ */
.psb-module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.psb-module-card {
  padding: 1rem; background: var(--psb-surface); border: 2px solid var(--psb-border);
  border-radius: 16px; cursor: pointer; transition: all 0.2s; text-align: center;
}
.psb-module-card:hover { border-color: var(--psb-accent-muted); background: var(--psb-surface-hover); }
.psb-module-card.active { border-color: var(--psb-accent); background: var(--psb-accent-dim); }
.psb-module-emoji { font-size: 1.5rem; display: block; margin-bottom: 0.4rem; }
.psb-module-name { font-weight: 600; color: var(--psb-text); font-size: 0.9rem; }
.psb-module-desc { font-size: 0.75rem; color: var(--psb-text-dim); margin-top: 0.3rem; }

.psb-module-info {
  background: var(--psb-code-bg); border: 1px solid var(--psb-border); border-radius: 14px;
  padding: 1rem 1.25rem; margin-bottom: 1.5rem;
}
.psb-module-info-title { font-weight: 700; color: var(--psb-accent); margin-bottom: 0.5rem; }
.psb-module-info-row { display: flex; align-items: flex-start; gap: 0.5rem; margin-bottom: 0.4rem; font-size: 0.85rem; }
.psb-module-info-label { color: var(--psb-text-dim); min-width: 80px; flex-shrink: 0; }
.psb-module-info-value { color: var(--psb-text); font-family: 'Consolas', 'Monaco', monospace; word-break: break-all; }
.psb-module-info-note { font-size: 0.8rem; color: var(--psb-text-dim); margin-top: 0.5rem; font-style: italic; }
.psb-module-info-link { color: var(--psb-accent); text-decoration: none; }
.psb-module-info-link:hover { text-decoration: underline; }

/* ═══════ CMDLET LIST ═══════ */
.psb-cmdlet-list { display: grid; grid-template-columns: 1fr; gap: 0.4rem; max-height: 300px; overflow-y: auto; }
.psb-cmdlet-item {
  padding: 0.6rem 1rem; background: var(--psb-surface); border: 1px solid var(--psb-border);
  border-radius: 6px; cursor: pointer; display: flex; align-items: center; gap: 0.75rem; transition: all 0.15s;
}
.psb-cmdlet-item:hover { border-color: var(--psb-accent-muted); background: var(--psb-surface-hover); }
.psb-cmdlet-item.active { border-color: var(--psb-accent); background: var(--psb-accent-dim); }
.psb-cmdlet-name { font-weight: 600; color: var(--psb-accent); font-family: 'Consolas', 'Monaco', monospace; font-size: 0.9rem; }
.psb-cmdlet-desc { font-size: 0.8rem; color: var(--psb-text-dim); flex: 1; }

/* ═══════ PARAMETER FORM ═══════ */
.psb-build-step { margin-bottom: 1.5rem; }
.psb-step-label { display: block; font-weight: 700; color: var(--psb-text); font-size: 1rem; margin-bottom: 0.75rem; }
.psb-params-form { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
.psb-param-group { background: var(--psb-surface); border: 1px solid var(--psb-border); border-radius: 14px; padding: 0.75rem 1rem; }
.psb-param-group.required { border-left: 3px solid var(--psb-accent); }
.psb-param-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.4rem; }
.psb-param-name { font-weight: 600; color: var(--psb-text); font-family: 'Consolas', monospace; font-size: 0.9rem; }
.psb-param-required-badge { font-size: 0.65rem; background: var(--psb-accent-dim); color: var(--psb-accent); padding: 0.1rem 0.4rem; border-radius: 4px; font-weight: 700; }
.psb-param-type { font-size: 0.7rem; color: var(--psb-text-dim); background: var(--psb-surface-hover); padding: 0.1rem 0.4rem; border-radius: 4px; }
.psb-param-desc { font-size: 0.8rem; color: var(--psb-text-dim); margin-bottom: 0.5rem; }
.psb-param-input {
  width: 100%; padding: 0.5rem 0.75rem; background: var(--psb-code-bg); border: 1px solid var(--psb-border);
  border-radius: 6px; color: var(--psb-text); font-family: 'Consolas', monospace; font-size: 0.85rem;
}
.psb-param-input:focus { outline: none; border-color: var(--psb-accent); box-shadow: 0 0 0 2px var(--psb-accent-dim); }
.psb-param-select { width: 100%; padding: 0.5rem 0.75rem; background: var(--psb-code-bg); border: 1px solid var(--psb-border); border-radius: 6px; color: var(--psb-text); font-size: 0.85rem; }
.psb-param-select:focus { outline: none; border-color: var(--psb-accent); }
.psb-param-switch { display: flex; align-items: center; gap: 0.5rem; }
.psb-param-switch input[type="checkbox"] { accent-color: var(--psb-accent); width: 18px; height: 18px; }
.psb-param-switch label { font-size: 0.85rem; color: var(--psb-text-dim); cursor: pointer; }

/* ═══════ BUILD ACTIONS ═══════ */
.psb-build-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }

/* ═══════ BUTTONS ═══════ */
.psb-btn-primary {
  padding: 0.65rem 1.5rem; background: var(--psb-accent); color: #000; border: none;
  border-radius: 14px; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all 0.2s;
}
.psb-btn-primary:hover { background: var(--psb-accent-hover); box-shadow: 0 4px 15px var(--psb-accent-glow); }
.psb-btn-secondary {
  padding: 0.65rem 1.5rem; background: transparent; color: var(--psb-text-dim);
  border: 1px solid var(--psb-border); border-radius: 14px; font-size: 0.9rem; cursor: pointer; transition: all 0.2s;
}
.psb-btn-secondary:hover { border-color: var(--psb-accent); color: var(--psb-text); }
.psb-btn-copy, .psb-btn-download, .psb-btn-share {
  padding: 0.45rem 0.9rem; background: var(--psb-surface); border: 1px solid var(--psb-border);
  border-radius: 6px; color: var(--psb-text-dim); font-size: 0.8rem; cursor: pointer; transition: all 0.2s;
}
.psb-btn-copy:hover, .psb-btn-download:hover, .psb-btn-share:hover { border-color: var(--psb-accent); color: var(--psb-accent); }
.psb-btn-text { background: none; border: none; color: var(--psb-text-dim); font-size: 0.8rem; cursor: pointer; padding: 0.25rem 0; }
.psb-btn-text:hover { color: var(--psb-accent); }

/* ═══════ OUTPUT ═══════ */
.psb-output-section { margin-top: 1.5rem; }
.psb-output-block {
  background: var(--psb-code-bg); border: 1px solid var(--psb-accent-muted); border-radius: 16px;
  overflow: hidden;
}
.psb-output-code {
  padding: 1.25rem; margin: 0; color: var(--psb-text); font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.9rem; line-height: 1.6; overflow-x: auto; white-space: pre-wrap; word-break: break-word;
}
.psb-output-actions { display: flex; gap: 0.5rem; padding: 0.75rem 1.25rem; border-top: 1px solid var(--psb-border); }

/* Syntax highlight classes */
.psb-syn-cmdlet { color: var(--psb-accent); font-weight: 700; }
.psb-syn-param { color: #60A5FA; }
.psb-syn-value { color: #F59E0B; }
.psb-syn-comment { color: #6B7280; font-style: italic; }
.psb-syn-pipe { color: #A78BFA; font-weight: 700; }
.psb-syn-variable { color: #F472B6; }

/* ═══════ REFERENCE ═══════ */
.psb-ref-modules { display: grid; gap: 0.75rem; }
.psb-ref-module { background: var(--psb-surface); border: 1px solid var(--psb-border); border-radius: 16px; overflow: hidden; }
.psb-ref-module-header {
  padding: 1rem 1.25rem; cursor: pointer; display: flex; align-items: center; gap: 0.75rem;
  transition: background 0.2s;
}
.psb-ref-module-header:hover { background: var(--psb-surface-hover); }
.psb-ref-module-header .psb-module-emoji { font-size: 1.2rem; margin: 0; }
.psb-ref-module-title { font-weight: 700; color: var(--psb-text); flex: 1; }
.psb-ref-module-count { font-size: 0.8rem; color: var(--psb-text-dim); }
.psb-ref-module-arrow { color: var(--psb-text-dim); transition: transform 0.2s; }
.psb-ref-module.open .psb-ref-module-arrow { transform: rotate(90deg); }
.psb-ref-module-body { display: none; padding: 0 1.25rem 1rem; border-top: 1px solid var(--psb-border); }
.psb-ref-module.open .psb-ref-module-body { display: block; padding-top: 0.75rem; }
.psb-ref-cmdlet { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0; border-bottom: 1px solid var(--psb-border); }
.psb-ref-cmdlet:last-child { border-bottom: none; }
.psb-ref-cmdlet-name { font-family: 'Consolas', monospace; color: var(--psb-accent); font-weight: 600; font-size: 0.9rem; min-width: 200px; }
.psb-ref-cmdlet-desc { font-size: 0.8rem; color: var(--psb-text-dim); flex: 1; }
.psb-ref-cmdlet-actions { display: flex; gap: 0.4rem; }
.psb-ref-load-btn { font-size: 0.75rem; padding: 0.2rem 0.6rem; border-radius: 4px; border: 1px solid var(--psb-border); background: none; color: var(--psb-accent); cursor: pointer; }
.psb-ref-load-btn:hover { background: var(--psb-accent-dim); border-color: var(--psb-accent); }
.psb-ref-learn-link { font-size: 0.75rem; color: var(--psb-text-dim); text-decoration: none; padding: 0.2rem 0.6rem; }
.psb-ref-learn-link:hover { color: var(--psb-accent); }

/* ═══════ HISTORY ═══════ */
.psb-history { margin-top: 2rem; background: var(--psb-surface); border: 1px solid var(--psb-border); border-radius: 16px; padding: 1.25rem; }
.psb-history-title { font-size: 0.95rem; font-weight: 700; color: var(--psb-text); margin-bottom: 0.75rem; }
.psb-history-list { max-height: 300px; overflow-y: auto; }
.psb-history-empty { color: var(--psb-text-dim); font-size: 0.85rem; }
.psb-history-item {
  padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--psb-border); cursor: pointer;
  transition: background 0.15s;
}
.psb-history-item:hover { background: var(--psb-surface-hover); }
.psb-history-item:last-child { border-bottom: none; }
.psb-history-cmd { font-family: 'Consolas', monospace; font-size: 0.8rem; color: var(--psb-accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.psb-history-time { font-size: 0.7rem; color: var(--psb-text-dim); }

/* ═══════ FAQ ═══════ */
.psb-faq { margin-top: 3rem; }
.psb-faq-list { display: grid; gap: 0.5rem; }
.psb-faq-item { background: var(--psb-surface); border: 1px solid var(--psb-border); border-radius: 14px; overflow: hidden; }
.psb-faq-q { padding: 1rem 1.25rem; cursor: pointer; font-weight: 600; color: var(--psb-accent); font-size: 0.95rem; list-style: none; }
.psb-faq-q::-webkit-details-marker { display: none; }
.psb-faq-q::before { content: '▸ '; }
.psb-faq-item[open] .psb-faq-q::before { content: '▾ '; }
.psb-faq-a { padding: 0 1.25rem 1rem; color: var(--psb-text-dim); font-size: 0.9rem; line-height: 1.6; }

/* ═══════ CROSS-LINKS ═══════ */
.psb-cross-links { margin-top: 3rem; }
.psb-cross-links h3 { font-size: 1.1rem; color: var(--psb-text); margin-bottom: 1rem; }
.psb-cross-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 0.75rem; }
.psb-cross-card {
  padding: 1rem; background: var(--psb-surface); border: 1px solid var(--psb-border); border-radius: 16px;
  text-decoration: none; display: flex; gap: 0.75rem; align-items: flex-start; transition: all 0.2s;
}
.psb-cross-card:hover { border-color: var(--psb-accent); box-shadow: 0 2px 10px var(--psb-accent-dim); }
.psb-cross-emoji { font-size: 1.5rem; flex-shrink: 0; }
.psb-cross-name { font-weight: 600; color: var(--psb-text); font-size: 0.9rem; }
.psb-cross-desc { font-size: 0.8rem; color: var(--psb-text-dim); }

/* ═══════ TOAST ═══════ */
.psb-toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); padding: 0.6rem 1.5rem;
  background: var(--psb-accent); color: #000; border-radius: 14px; font-weight: 600; font-size: 0.85rem;
  z-index: 1000; opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.psb-toast.show { opacity: 1; }

/* ═══════ #5 STATS BANNER (inside hero) ═══════ */
.psb-stats-bar {
  display: flex; justify-content: center; gap: 2rem; padding: 0.75rem 0 0.25rem;
}
.psb-stat { text-align: center; }
.psb-stat-num { display: block; font-size: 1.5rem; font-weight: 800; color: #fff; }
.psb-stat-label { font-size: 0.7rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.5px; }

/* ═══════ SEARCH + FILTER ROW (dropdowns, not pills) ═══════ */
.psb-search-filter-row {
  display: flex; gap: 0.5rem; align-items: stretch; margin-bottom: 0.75rem;
}
.psb-search-filter-row .psb-search { flex: 1; min-width: 0; }
.psb-filter-select {
  padding: 0.6rem 0.75rem; background: var(--psb-surface); border: 1px solid var(--psb-border);
  border-radius: 14px; color: var(--psb-text); font-size: 0.85rem; cursor: pointer;
  min-width: 140px; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.6rem center;
  padding-right: 2rem;
}
.psb-filter-select:focus { outline: none; border-color: var(--psb-accent); box-shadow: 0 0 0 3px var(--psb-accent-dim); }
.psb-filter-select option { background: var(--psb-surface); color: var(--psb-text); }

/* ═══════ #10 QUICK START ═══════ */
.psb-quick-details {
  margin-bottom: 1.5rem;
  border: 1px solid var(--psb-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}
.psb-quick-summary {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--psb-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.psb-quick-summary::-webkit-details-marker { display: none; }
.psb-quick-arrow { font-size: 0.8rem; color: var(--psb-text-dim); transition: transform 0.2s; }
.psb-quick-details[open] .psb-quick-arrow { transform: rotate(180deg); }
.psb-quick-start { padding: 0 1rem 1rem; }
.psb-quick-header { font-size: 0.9rem; font-weight: 700; color: var(--psb-text); margin-bottom: 0.75rem; }
.psb-quick-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.psb-quick-item {
  display: flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.8rem;
  background: var(--psb-accent-dim); border: 1px solid var(--psb-accent-glow);
  border-radius: 20px; color: var(--psb-text); font-size: 0.8rem; cursor: pointer;
  transition: all 0.2s; white-space: nowrap;
}
.psb-quick-item:hover { background: var(--psb-accent-glow); border-color: var(--psb-accent); }
.psb-quick-emoji { font-size: 0.9rem; }

/* ═══════ #4 RECIPE CHEVRON ═══════ */
.psb-recipe-chevron { color: var(--psb-text-dim); font-size: 0.85rem; transition: color 0.2s; flex-shrink: 0; margin-left: 0.5rem; }
.psb-recipe-card:hover .psb-recipe-chevron { color: var(--psb-accent); }
.psb-recipe-card.expanded .psb-recipe-chevron { color: var(--psb-accent); }

/* ═══════ #9 RELATED RECIPES ═══════ */
.psb-recipe-related { font-size: 0.8rem; color: var(--psb-text-dim); margin-bottom: 0.75rem; }
.psb-recipe-related strong { color: var(--psb-accent-muted); }
.psb-related-link { color: var(--psb-accent); text-decoration: none; }
.psb-related-link:hover { text-decoration: underline; }

/* ═══════ #15 SUGGEST CTA ═══════ */
.psb-suggest-cta { text-align: center; padding: 1.5rem; color: var(--psb-text-dim); font-size: 0.85rem; }
.psb-suggest-cta a { color: var(--psb-accent); text-decoration: none; font-weight: 600; }
.psb-suggest-cta a:hover { text-decoration: underline; }

/* ═══════ #16 MODULE CATEGORY TABS ═══════ */
.psb-module-cats { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }

/* ═══════ #16 STEP NUMBERS ═══════ */
.psb-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--psb-accent); color: #000; font-size: 0.75rem; font-weight: 800;
  margin-right: 0.5rem;
}

/* ═══════ #7 HISTORY AS COLLAPSIBLE ═══════ */
details.psb-history { margin-top: 2rem; background: var(--psb-surface); border: 1px solid var(--psb-border); border-radius: 16px; }
details.psb-history > summary {
  padding: 1rem 1.25rem; cursor: pointer; font-weight: 700; color: var(--psb-text);
  font-size: 0.95rem; list-style: none; display: flex; align-items: center; gap: 0.5rem;
}
details.psb-history > summary::-webkit-details-marker { display: none; }
details.psb-history > .psb-history-list { padding: 0 1.25rem 0.75rem; max-height: 300px; overflow-y: auto; }
details.psb-history > .psb-btn-text { margin: 0 1.25rem 0.75rem; }
.psb-history-badge { font-size: 0.75rem; color: var(--psb-accent); font-weight: 600; }

/* ═══════ #17 FADE ANIMATION ═══════ */
.psb-fade-in { animation: psbFadeIn 0.2s ease-out; }
@keyframes psbFadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ═══════ D1 FAVOURITES ═══════ */
.psb-fav-btn {
  background: none; border: none; font-size: 1.1rem; cursor: pointer; padding: 0 0.3rem;
  color: var(--psb-text-dim); transition: all 0.2s; flex-shrink: 0; line-height: 1;
}
.psb-fav-btn:hover, .psb-fav-btn.active { color: #FBBF24; }
.psb-recipe-card.psb-fav { border-left: 3px solid #FBBF24; }
.psb-quick-fav { border-color: #FBBF24; background: rgba(251, 191, 36, 0.1); }

/* ═══════ B1 TAGS ═══════ */
.psb-recipe-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; padding: 0 1.25rem 0.5rem; }
.psb-tag { font-size: 0.7rem; color: var(--psb-accent-muted); background: var(--psb-accent-dim); padding: 0.1rem 0.5rem; border-radius: 16px; }

/* ═══════ B2 SEARCH HIGHLIGHT ═══════ */
.psb-highlight { background: rgba(74, 222, 128, 0.3); color: #fff; padding: 0 2px; border-radius: 2px; }

/* ═══════ B3 NEW BADGE ═══════ */
.psb-badge-new { background: rgba(34, 197, 94, 0.2); color: #22c55e; font-size: 0.65rem; animation: psbPulse 2s ease-in-out infinite; }
@keyframes psbPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

/* ═══════ B4 VIEW TOGGLE ═══════ */
.psb-view-toggle { display: inline-flex; gap: 0.3rem; margin-left: 0.5rem; }
.psb-group-header {
  font-size: 1.05rem; font-weight: 700; color: var(--psb-accent); padding: 1.25rem 0 0.5rem;
  border-bottom: 1px solid var(--psb-border); margin-bottom: 0.5rem;
}
.psb-group-count { font-size: 0.8rem; color: var(--psb-text-dim); font-weight: 400; }

/* ═══════ A1 HOW TO RUN GUIDE ═══════ */
.psb-how-to-run {
  background: var(--psb-code-bg); border: 1px solid var(--psb-accent-glow); border-radius: 14px;
  margin-bottom: 1rem; overflow: hidden;
}
.psb-how-to-run summary {
  padding: 0.6rem 1rem; cursor: pointer; font-weight: 600; color: var(--psb-accent);
  font-size: 0.85rem; list-style: none;
}
.psb-how-to-run summary::-webkit-details-marker { display: none; }
.psb-run-steps {
  padding: 0 1rem 0.75rem 2rem; font-size: 0.85rem; color: var(--psb-text-dim); line-height: 1.8;
}
.psb-run-steps li { margin-bottom: 0.4rem; }
.psb-run-steps code {
  background: var(--psb-surface); padding: 0.15rem 0.5rem; border-radius: 4px;
  font-size: 0.8rem; color: var(--psb-accent); display: inline-block; margin-top: 0.2rem;
}

/* ═══════ A2 SHORTCUT HINTS ═══════ */
.psb-shortcut-hint { font-size: 0.75rem; color: var(--psb-text-dim); margin-top: 0.4rem; opacity: 0.7; }
.psb-shortcut-hint kbd {
  background: var(--psb-surface-hover); border: 1px solid var(--psb-border); border-radius: 3px;
  padding: 0.05rem 0.35rem; font-size: 0.7rem; font-family: inherit;
}

/* ═══════ C1 PIPELINE BREAKDOWN ═══════ */
.psb-pipeline-breakdown { margin: 0.75rem 0; }
.psb-breakdown-toggle {
  background: none; border: 1px dashed var(--psb-border); border-radius: 6px;
  color: var(--psb-accent-muted); padding: 0.4rem 0.8rem; font-size: 0.8rem; cursor: pointer;
  transition: all 0.2s;
}
.psb-breakdown-toggle:hover { border-color: var(--psb-accent); color: var(--psb-accent); }
.psb-breakdown-steps { margin-top: 0.75rem; display: flex; flex-direction: column; gap: 0.5rem; }
.psb-breakdown-step { display: flex; align-items: flex-start; gap: 0.5rem; }
.psb-breakdown-num {
  width: 22px; height: 22px; border-radius: 50%; background: var(--psb-accent);
  color: #000; font-size: 0.7rem; font-weight: 800; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; margin-top: 2px;
}
.psb-breakdown-content { flex: 1; }
.psb-breakdown-code { display: block; font-size: 0.8rem; color: var(--psb-text); background: var(--psb-surface); padding: 0.3rem 0.6rem; border-radius: 4px; margin-bottom: 0.2rem; }
.psb-breakdown-label { font-size: 0.75rem; color: var(--psb-text-dim); }
.psb-breakdown-pipe { color: var(--psb-accent); font-weight: 700; font-size: 0.9rem; margin-left: 1.5rem; }

/* ═══════ C3 COMMON MISTAKES ═══════ */
.psb-recipe-mistake {
  background: rgba(239, 68, 68, 0.1); border-left: 3px solid #ef4444; border-radius: 0 6px 6px 0;
  padding: 0.5rem 0.75rem; font-size: 0.8rem; color: var(--psb-text-dim); margin-bottom: 0.75rem; line-height: 1.5;
}
.psb-recipe-mistake strong { color: #ef4444; }

/* ═══════ D3 SHARE RECIPE ═══════ */
.psb-share-recipe-btn { font-size: 0.8rem; }

/* ═══════ D5 RANDOM BUTTON ═══════ */
.psb-random-btn {
  background: none; border: 1px solid var(--psb-border); border-radius: 16px;
  padding: 0.2rem 0.6rem; font-size: 0.75rem; color: var(--psb-text-dim);
  cursor: pointer; margin-left: 0.5rem; transition: all 0.2s;
}
.psb-random-btn:hover { border-color: var(--psb-accent); color: var(--psb-accent); }

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 768px) {
  .psb-module-grid { grid-template-columns: repeat(2, 1fr); }
  .psb-recipe-badges { flex-wrap: wrap; }
  .psb-ref-cmdlet { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  .psb-ref-cmdlet-name { min-width: auto; }
  .psb-output-actions { flex-wrap: wrap; }
  .psb-stats-bar { gap: 1rem; }
  .psb-stat-num { font-size: 1.2rem; }
  .psb-quick-grid { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0.5rem; }
  .psb-search-filter-row { flex-direction: column; }
  .psb-filter-select { min-width: auto; width: 100%; }
}
@media (max-width: 480px) {
  .psb-module-grid { grid-template-columns: 1fr 1fr; }
  .psb-tabs { gap: 0; }
  .psb-tab { padding: 0.6rem 0.8rem; font-size: 0.85rem; }
  .psb-recipe-header { flex-wrap: wrap; }
  .psb-stats-bar { gap: 0.75rem; }
  .psb-stat-num { font-size: 1rem; }
}

/* ═══════ #20 PRINT STYLES ═══════ */
@media print {
  .psb-tabs, .psb-search-wrap, .psb-filter-pills, .psb-filter-row, .psb-quick-start,
  .psb-suggest-cta, .psb-history, .psb-cross-links, .psb-build-actions,
  .psb-recipe-actions, .psb-output-actions, .psb-module-cats, .psb-btn-copy,
  .psb-btn-download, .psb-btn-share, .psb-customise-btn, .back-nav,
  .tool-hero, .psb-stats-bar, .site-nav, footer, .global-btt, .feedback-fab { display: none !important; }
  .psb-panel { display: block !important; }
  .psb-panel[hidden] { display: none !important; }
  .psb-recipe-card { break-inside: avoid; border: 1px solid #ccc; margin-bottom: 0.5rem; }
  .psb-recipe-detail { display: block !important; }
  .psb-output-code { background: #f5f5f5 !important; color: #000 !important; border: 1px solid #ccc; padding: 0.5rem; }
  body { background: #fff !important; color: #000 !important; }
  .psb-page { max-width: 100%; }
  .psb-recipe-title, .psb-section-title { color: #000 !important; }
}

/* ═══════ REDUCED MOTION ═══════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}