/* ============================================================
   MUSEDLAB HELP CENTER — help.css
   Drop into /static/css/help.css and link from base.html
   or inject via a {% block extra_css %} block.
   Uses the same CSS variables already defined in style.css.
   ============================================================ */

/* ── LAYOUT SHELL ── */
.help-wrap {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

/* ── HERO ── */
.help-hero {
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 3rem;
}
.help-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .6rem;
}
.help-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: .6rem;
  letter-spacing: -.02em;
}
.help-hero-sub {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto 1.5rem;
}
.help-search-bar {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  padding: .6rem 1.1rem;
  transition: border-color .2s;
}
.help-search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,92,246,.12);
}
.help-search-icon { font-size: 1rem; }
.help-search-bar input {
  border: none; outline: none; background: transparent;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text-primary);
  width: 100%;
}
.help-search-bar input::placeholder { color: var(--color-text-muted); }

/* ── HUB GRID ── */
.help-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.help-hub-card {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .2s, border-color .2s, transform .2s;
  position: relative;
  overflow: hidden;
}
.help-hub-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.help-hub-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(139,92,246,.25);
  transform: translateY(-2px);
}
.help-hub-card:hover::before { transform: scaleX(1); }
.hhc-icon { font-size: 1.75rem; }
.help-hub-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: .3rem;
}
.help-hub-card > div > p {
  font-size: .9rem;
  color: var(--color-text-secondary);
  margin-bottom: .75rem;
  line-height: 1.6;
}
.hhc-links {
  list-style: none;
  display: flex; flex-direction: column; gap: .3rem;
}
.hhc-links li {
  font-size: .82rem;
  color: var(--color-primary);
  font-weight: 500;
}
.hhc-links li::before { content: '→ '; }

/* ── STILL STUCK ── */
.help-still-stuck {
  text-align: center;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: .95rem;
  color: var(--color-text-secondary);
}
.help-feedback-btn {
  display: inline-block;
  margin-top: .6rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
}
.help-feedback-btn:hover { text-decoration: underline; }

/* ── INNER PAGE LAYOUT ── */
.help-page {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) {
  .help-page { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ── SIDEBAR ── */
.help-sidebar {
  position: sticky;
  top: 80px;
}
.help-sidebar-back {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .85rem; font-weight: 600;
  color: var(--color-text-tertiary);
  text-decoration: none; margin-bottom: 1.25rem;
  transition: color .2s;
}
.help-sidebar-back:hover { color: var(--color-primary); }
.help-sidebar nav { display: flex; flex-direction: column; gap: .15rem; }
.help-sidebar nav a {
  display: block;
  font-size: .875rem; font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: .45rem .75rem;
  border-radius: var(--radius-md);
  transition: background .15s, color .15s;
}
.help-sidebar nav a:hover,
.help-sidebar nav a.active {
  background: rgba(139,92,246,.08);
  color: var(--color-primary);
}
.help-sidebar-section {
  font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-text-muted);
  padding: .75rem .75rem .3rem;
  margin-top: .5rem;
}

/* ── ARTICLE CONTENT ── */
.help-article { min-width: 0; }
.help-article-header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}
.help-article-header .help-eyebrow { margin-bottom: .5rem; }
.help-article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 700; letter-spacing: -.02em;
  color: var(--color-text-primary);
  margin-bottom: .5rem;
}
.help-article-header p {
  font-size: 1rem; color: var(--color-text-secondary);
}

/* Article body typography */
.help-body h2 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700;
  color: var(--color-text-primary);
  margin: 2.5rem 0 .75rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}
.help-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.help-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  color: var(--color-text-primary);
  margin: 1.75rem 0 .5rem;
}
.help-body p {
  font-size: .95rem; color: var(--color-text-secondary);
  line-height: 1.75; margin-bottom: .9rem;
}
.help-body ul, .help-body ol {
  padding-left: 1.4rem; margin-bottom: 1rem;
}
.help-body li {
  font-size: .95rem; color: var(--color-text-secondary);
  line-height: 1.7; margin-bottom: .35rem;
}
.help-body strong { color: var(--color-text-primary); font-weight: 600; }
.help-body a { color: var(--color-primary); text-decoration: none; }
.help-body a:hover { text-decoration: underline; }
.help-body code {
  font-family: monospace; font-size: .85rem;
  background: rgba(139,92,246,.08); color: var(--color-primary-dark);
  padding: .15rem .4rem; border-radius: 4px;
}

/* Callout boxes */
.help-callout {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin: 1.25rem 0;
  font-size: .9rem; line-height: 1.65;
}
.help-callout-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .05rem; }
.help-callout.tip   { background: rgba(139,92,246,.07); border-left: 3px solid var(--color-primary); }
.help-callout.info  { background: rgba(59,130,246,.07);  border-left: 3px solid var(--color-info); }
.help-callout.warn  { background: rgba(245,158,11,.08);  border-left: 3px solid var(--color-warning); }
.help-callout p { margin: 0; color: var(--color-text-primary); }

/* Tool badge chips */
.tool-chip {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--color-surface); border: 1px solid var(--color-border);
  font-size: .8rem; font-weight: 600;
  padding: .25rem .7rem; border-radius: var(--radius-full);
  margin: .15rem;
}

/* Step cards */
.help-steps { display: flex; flex-direction: column; gap: .75rem; margin: 1.25rem 0; }
.help-step {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 1rem 1.25rem;
}
.help-step-num {
  width: 28px; height: 28px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff; font-size: .8rem; font-weight: 700;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.help-step-body { font-size: .9rem; color: var(--color-text-secondary); line-height: 1.65; }
.help-step-body strong { color: var(--color-text-primary); display: block; margin-bottom: .2rem; }

/* Glossary entries */
.glossary-list { display: flex; flex-direction: column; gap: 0; }
.glossary-letter {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-primary);
  padding: 1.25rem 0 .4rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: .1rem;
}
.glossary-entry {
  padding: .9rem 0;
  border-bottom: 1px solid var(--color-border);
}
.glossary-term {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: .25rem;
}
.glossary-def {
  font-size: .9rem; color: var(--color-text-secondary); line-height: 1.65;
}
.glossary-category {
  display: inline-block; margin-left: .5rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: .15rem .5rem;
  border-radius: var(--radius-full);
  background: var(--color-success-bg); color: var(--color-success);
}
.glossary-category.tempo  { background: var(--color-warning-bg); color: var(--color-warning); }
.glossary-category.dynamic { background: var(--color-info-bg); color: var(--color-info); }
.glossary-category.form   { background: rgba(139,92,246,.1); color: var(--color-primary-dark); }
.glossary-category.voice  { background: rgba(236,72,153,.1); color: #be185d; }

/* Help Center FAQ accordion (namespaced to avoid collision with /faq page) */
.help-faq-group { margin-bottom: 2rem; }
.help-faq-group-title {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: .75rem;
}
.help-faq-item { border-bottom: 1px solid var(--color-border); }
.help-faq-question {
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; padding: 1rem 0;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600;
  color: var(--color-text-primary);
}
.help-faq-question:hover { color: var(--color-primary); }
.help-faq-chevron {
  flex-shrink: 0; font-size: .8rem;
  transition: transform .25s;
  color: var(--color-text-muted);
}
.help-faq-item.open .help-faq-chevron { transform: rotate(180deg); }
.help-faq-answer {
  display: none; padding: 0 0 1rem;
  font-size: .9rem; color: var(--color-text-secondary);
  line-height: 1.75;
}
.help-faq-item.open .help-faq-answer { display: block; }

/* Tool guide cards on tool-guides index */
.tool-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem; margin: 1.5rem 0;
}
.tool-guide-card {
  display: flex; flex-direction: column; gap: .5rem;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
  text-decoration: none; color: inherit;
  transition: box-shadow .2s, border-color .2s;
}
.tool-guide-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(139,92,246,.25);
}
.tgc-icon { font-size: 1.5rem; }
.tgc-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.tgc-desc { font-size: .85rem; color: var(--color-text-secondary); line-height: 1.55; }
.tgc-tag {
  display: inline-block; margin-top: auto;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: .2rem .6rem;
  border-radius: var(--radius-full);
}
.tag-prep  { background: #EDE9FE; color: #5b21b6; }
.tag-game  { background: #fdf4ff; color: #7e22ce; }
.tag-viz   { background: #f0fdf4; color: #047857; }
.tag-util  { background: #fff7ed; color: #c2410c; }

{# 
.help-tool-crosslink {
  display: block;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: .75rem;
  margin-bottom: 1rem;
}
.help-tool-crosslink:hover { text-decoration: underline; }
.help-tool-crosslink::after { content: none; }
#}
