/* PhiXtra Help Center — Frontend Styles */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --phxhc-ink:      #030C18;
  --phxhc-ink-lt:   #0D1F38;
  --phxhc-blue:     #2563EB;
  --phxhc-blue-lt:  #EEF3FF;
  --phxhc-green:    #10B981;
  --phxhc-amber:    #F59E0B;
  --phxhc-red:      #EF4444;
  --phxhc-line:     #E8EDF4;
  --phxhc-bg:       #F7F9FC;
  --phxhc-muted:    rgba(3,12,24,.52);
  --phxhc-r:        12px;
  --phxhc-shadow:   0 2px 12px rgba(3,12,24,.08);
  --phxhc-font:     'DM Sans', system-ui, sans-serif;
  --phxhc-head:     'Sora', system-ui, sans-serif;
}

/* ── Container ── */
.phxhc-wrap {
  font-family: var(--phxhc-font);
  color: var(--phxhc-ink);
  background: var(--phxhc-bg);
  min-height: 500px;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero search ── */
.phxhc-hero {
  background: var(--phxhc-ink);
  padding: 48px 32px 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.phxhc-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 120% at 50% 0%, rgba(37,99,235,.35), transparent 70%);
  pointer-events: none;
}
.phxhc-hero h1 {
  font-family: var(--phxhc-head);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  color: #ffffff !important;
  margin: 0 0 8px;
  letter-spacing: -.3px;
  position: relative;
}
.phxhc-hero p {
  color: rgba(255,255,255,.65);
  font-size: 15px;
  margin: 0 0 24px;
  position: relative;
}
.phxhc-search-wrap {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}
.phxhc-search-wrap .phxhc-search-icon {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; opacity: .5; pointer-events: none;
}
.phxhc-search-input {
  width: 100%; padding: 14px 18px 14px 46px;
  border-radius: 99px;
  border: none;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 15px;
  font-family: var(--phxhc-font);
  outline: none;
  box-sizing: border-box;
  backdrop-filter: blur(8px);
  transition: background .2s, box-shadow .2s;
}
.phxhc-search-input::placeholder { color: rgba(255,255,255,.45); }
.phxhc-search-input:focus {
  background: rgba(255,255,255,.18);
  box-shadow: 0 0 0 3px rgba(37,99,235,.5);
}

/* ── Search results overlay ── */
.phxhc-search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: #fff; border-radius: var(--phxhc-r);
  box-shadow: 0 8px 32px rgba(3,12,24,.18);
  z-index: 100; max-height: 380px; overflow-y: auto;
  display: none;
}
.phxhc-search-results.open { display: block; }
.phxhc-search-result-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 16px; border-bottom: 1px solid var(--phxhc-line);
  cursor: pointer; transition: background .12s;
  text-align: left;
}
.phxhc-search-result-item:last-child { border-bottom: none; }
.phxhc-search-result-item:hover { background: var(--phxhc-blue-lt); }
.phxhc-sri-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.phxhc-sri-text strong { display: block; font-size: 13.5px; font-weight: 700; color: var(--phxhc-ink); }
.phxhc-sri-text span   { font-size: 12px; color: var(--phxhc-muted); }
.phxhc-search-empty { padding: 24px; text-align: center; color: var(--phxhc-muted); font-size: 13.5px; }

/* ── Body layout ── */
.phxhc-body {
  display: flex;
  align-items: flex-start;
  min-height: 540px;
}

/* ── Sidebar ── */
.phxhc-sidebar {
  width: 230px;
  flex-shrink: 0;
  padding: 24px 0;
  background: #fff;
  border-right: 1.5px solid var(--phxhc-line);
  position: sticky;
  top: 0;
  align-self: flex-start;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}
.phxhc-sidebar-label {
  font-size: 10.5px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--phxhc-muted);
  padding: 0 20px 10px; margin: 0;
}
.phxhc-sidebar-nav { list-style: none; margin: 0; padding: 0; }
.phxhc-sidebar-nav li { margin: 0; }
.phxhc-sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px; font-size: 13.5px; font-weight: 500;
  color: var(--phxhc-muted); text-decoration: none;
  border-left: 2.5px solid transparent;
  transition: all .15s; cursor: pointer;
}
.phxhc-sidebar-link:hover {
  color: var(--phxhc-ink);
  background: var(--phxhc-bg);
}
.phxhc-sidebar-link.active {
  color: var(--phxhc-blue);
  background: var(--phxhc-blue-lt);
  border-left-color: var(--phxhc-blue);
  font-weight: 700;
}
.phxhc-sidebar-icon { font-size: 16px; flex-shrink: 0; }

/* ── Main content ── */
.phxhc-main {
  flex: 1;
  padding: 32px;
  min-width: 0;
}

/* ── Breadcrumbs ── */
.phxhc-breadcrumbs {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--phxhc-muted);
  margin-bottom: 24px; flex-wrap: wrap;
}
.phxhc-breadcrumbs a, .phxhc-breadcrumbs button {
  color: var(--phxhc-blue); font-weight: 600;
  text-decoration: none; background: none;
  border: none; cursor: pointer; font-size: 12.5px;
  font-family: var(--phxhc-font); padding: 0;
}
.phxhc-breadcrumbs a:hover, .phxhc-breadcrumbs button:hover { text-decoration: underline; }
.phxhc-bc-sep { opacity: .45; }

/* ── Home view — category grid ── */
.phxhc-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.phxhc-cat-card {
  background: #fff;
  border: 1.5px solid var(--phxhc-line);
  border-radius: 14px;
  padding: 22px 20px;
  cursor: pointer;
  transition: all .18s;
  box-shadow: var(--phxhc-shadow);
}
.phxhc-cat-card:hover {
  border-color: var(--phxhc-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,99,235,.12);
}
.phxhc-cat-card-icon { font-size: 32px; margin-bottom: 10px; display: block; }
.phxhc-cat-card h3 {
  font-family: var(--phxhc-head);
  font-size: 15px; font-weight: 700;
  color: var(--phxhc-ink); margin: 0 0 6px;
}
.phxhc-cat-card p {
  font-size: 12.5px; color: var(--phxhc-muted);
  margin: 0 0 12px; line-height: 1.5;
}
.phxhc-cat-card-count {
  font-size: 11.5px; font-weight: 700;
  color: var(--phxhc-blue);
}

/* ── Article list ── */
.phxhc-article-list { display: flex; flex-direction: column; gap: 2px; }
.phxhc-article-list-title {
  font-family: var(--phxhc-head);
  font-size: 20px; font-weight: 800;
  color: var(--phxhc-ink); margin: 0 0 6px;
}
.phxhc-article-list-desc {
  color: var(--phxhc-muted); font-size: 13.5px;
  margin: 0 0 22px;
}
.phxhc-article-row {
  display: flex; align-items: center;
  padding: 14px 18px; background: #fff;
  border: 1.5px solid var(--phxhc-line);
  border-radius: var(--phxhc-r);
  cursor: pointer; gap: 14px;
  transition: all .15s;
  margin-bottom: 6px;
  box-shadow: var(--phxhc-shadow);
}
.phxhc-article-row:hover {
  border-color: var(--phxhc-blue);
  background: var(--phxhc-blue-lt);
}
.phxhc-article-row-text { flex: 1; min-width: 0; }
.phxhc-article-row-text strong {
  display: block; font-size: 14px; font-weight: 700;
  color: var(--phxhc-ink); margin-bottom: 2px;
}
.phxhc-article-row-text span {
  font-size: 12.5px; color: var(--phxhc-muted);
  display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.phxhc-art-badge {
  flex-shrink: 0; padding: 3px 10px;
  border-radius: 99px; font-size: 11px;
  font-weight: 700; border: 1px solid;
  white-space: nowrap;
}
.phxhc-badge-live    { color: #0a7a3c; background: rgba(16,185,129,.1);  border-color: rgba(16,185,129,.3); }
.phxhc-badge-build   { color: #92400e; background: rgba(245,158,11,.1);  border-color: rgba(245,158,11,.3); }
.phxhc-badge-setup   { color: #1e40af; background: rgba(37,99,235,.1);   border-color: rgba(37,99,235,.25); }
.phxhc-badge-overview{ color: #6d28d9; background: rgba(109,40,217,.08); border-color: rgba(109,40,217,.25); }
.phxhc-article-row-chevron { color: var(--phxhc-muted); flex-shrink: 0; font-size: 16px; }

/* ── Article view ── */
.phxhc-article { max-width: 720px; }
.phxhc-article-header { margin-bottom: 24px; }
.phxhc-article-header h1 {
  font-family: var(--phxhc-head);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800; color: var(--phxhc-ink);
  margin: 0 0 10px; line-height: 1.25;
}
.phxhc-article-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--phxhc-muted);
}
.phxhc-art-meta-sep { opacity: .35; }

/* ── Article body typography ── */
.phxhc-article-body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--phxhc-ink);
}
.phxhc-article-body h2 {
  font-family: var(--phxhc-head);
  font-size: 18px; font-weight: 800;
  color: var(--phxhc-ink); margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--phxhc-line);
}
.phxhc-article-body h3 {
  font-family: var(--phxhc-head);
  font-size: 15px; font-weight: 700;
  color: var(--phxhc-ink); margin: 24px 0 8px;
}
.phxhc-article-body p  { margin: 0 0 16px; }
.phxhc-article-body ul,
.phxhc-article-body ol { margin: 0 0 16px; padding-left: 22px; }
.phxhc-article-body li { margin-bottom: 6px; }
.phxhc-article-body a  { color: var(--phxhc-blue); font-weight: 600; }
.phxhc-article-body strong { font-weight: 700; }

/* Tables */
.phxhc-article-body table {
  width: 100%; border-collapse: collapse;
  font-size: 13.5px; margin: 0 0 20px;
  border-radius: var(--phxhc-r);
  overflow: hidden;
  box-shadow: 0 0 0 1.5px var(--phxhc-line);
}
.phxhc-article-body th {
  background: var(--phxhc-ink); color: #fff;
  padding: 10px 14px; text-align: left;
  font-size: 11.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
}
.phxhc-article-body td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--phxhc-line);
  vertical-align: top;
}
.phxhc-article-body tr:last-child td { border-bottom: none; }
.phxhc-article-body tr:nth-child(even) td { background: var(--phxhc-bg); }

/* Code */
.phxhc-article-body code {
  font-family: 'Courier New', monospace;
  font-size: 12.5px; padding: 2px 7px;
  background: rgba(3,12,24,.06);
  border-radius: 5px; color: #1a2540;
  word-break: break-word;
}
.phxhc-article-body pre {
  background: var(--phxhc-ink-lt);
  color: #c9d8f0; border-radius: 12px;
  padding: 18px 20px; overflow-x: auto;
  margin: 0 0 20px; line-height: 1.6;
  font-size: 13px;
}
.phxhc-article-body pre code {
  background: none; color: inherit; padding: 0;
  font-size: inherit; border-radius: 0;
}
.phxhc-article-body blockquote {
  border-left: 3px solid var(--phxhc-blue);
  margin: 0 0 16px; padding: 10px 18px;
  background: var(--phxhc-blue-lt); border-radius: 0 10px 10px 0;
  color: var(--phxhc-ink); font-style: normal;
}

/* Info / tip / warn boxes */
.phxhc-article-body p.phxhc-info,
.phxhc-article-body .phxhc-info {
  background: var(--phxhc-blue-lt);
  border: 1.5px solid rgba(37,99,235,.2);
  border-radius: 10px; padding: 13px 16px;
  color: var(--phxhc-ink); font-size: 13.5px;
  margin: 0 0 16px;
}
.phxhc-article-body p.phxhc-tip,
.phxhc-article-body .phxhc-tip {
  background: rgba(16,185,129,.07);
  border: 1.5px solid rgba(16,185,129,.25);
  border-radius: 10px; padding: 13px 16px;
  color: var(--phxhc-ink); font-size: 13.5px;
  margin: 0 0 16px;
}
.phxhc-article-body p.phxhc-warn,
.phxhc-article-body .phxhc-warn {
  background: rgba(245,158,11,.07);
  border: 1.5px solid rgba(245,158,11,.3);
  border-radius: 10px; padding: 13px 16px;
  color: var(--phxhc-ink); font-size: 13.5px;
  margin: 0 0 16px;
}

/* ── Article footer ── */
.phxhc-article-footer {
  margin-top: 40px; padding-top: 24px;
  border-top: 1.5px solid var(--phxhc-line);
}
.phxhc-vote-label {
  font-size: 13.5px; font-weight: 700;
  color: var(--phxhc-ink); margin-bottom: 12px;
}
.phxhc-vote-btns { display: flex; gap: 10px; }
.phxhc-vote-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 99px;
  border: 1.5px solid var(--phxhc-line);
  background: #fff; color: var(--phxhc-muted);
  font-size: 13px; font-weight: 600;
  font-family: var(--phxhc-font); cursor: pointer;
  transition: all .15s;
}
.phxhc-vote-btn:hover { border-color: var(--phxhc-blue); color: var(--phxhc-blue); }
.phxhc-vote-btn.voted-yes { background: rgba(16,185,129,.1); border-color: var(--phxhc-green); color: #0a7a3c; }
.phxhc-vote-btn.voted-no  { background: rgba(239,68,68,.08); border-color: var(--phxhc-red); color: #b91c1c; }
.phxhc-vote-thanks {
  font-size: 13px; color: var(--phxhc-muted);
  margin-top: 12px; display: none;
}

/* ── Related articles ── */
.phxhc-related { margin-top: 32px; }
.phxhc-related h4 {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--phxhc-muted); margin: 0 0 12px;
}
.phxhc-related-list { display: flex; flex-direction: column; gap: 8px; }
.phxhc-related-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; background: #fff;
  border: 1.5px solid var(--phxhc-line);
  border-radius: 10px; cursor: pointer;
  font-size: 13.5px; font-weight: 600;
  color: var(--phxhc-ink); transition: all .15s;
  box-shadow: var(--phxhc-shadow);
}
.phxhc-related-item:hover { border-color: var(--phxhc-blue); color: var(--phxhc-blue); }
.phxhc-related-item span  { font-size: 16px; }

/* ── Empty search ── */
.phxhc-no-results {
  text-align: center; padding: 60px 24px; color: var(--phxhc-muted);
}
.phxhc-no-results .phxhc-nr-icon { font-size: 48px; margin-bottom: 16px; }
.phxhc-no-results h3 { font-size: 17px; font-weight: 700; color: var(--phxhc-ink); margin: 0 0 8px; }
.phxhc-no-results p  { font-size: 13.5px; margin: 0; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .phxhc-sidebar { display: none; }
  .phxhc-main    { padding: 20px 16px; }
  .phxhc-hero    { padding: 32px 16px 36px; }
  .phxhc-cat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .phxhc-cat-grid { grid-template-columns: 1fr; }
}