/* WOW! Help Center — Shared Stylesheet */

/* ─── Design Tokens ─────────────────────────────────────────────────── */
:root {
  --accent:           #059669;
  --accent-light:     #10b981;
  --accent-glow:      rgba(16,185,129,.1);
  --accent2:          #0891b2;
  --accent3:          #7c3aed;
  --chrome-gradient:  linear-gradient(135deg,#059669 0%,#10b981 40%,#0891b2 70%,#7c3aed 100%);

  --bg-page:          #f8f9fc;
  --bg-card:          #ffffff;
  --bg-card-hover:    #f8fafc;
  --bg-hero:          linear-gradient(135deg,#eef2ff 0%,#f0fdf4 50%,#fdf2f8 100%);
  --bg-code:          #f1f5f9;
  --nav-bg:           rgba(248,249,252,.9);
  --surface-alt:      #f0fdf4;
  --section-alt-bg:   rgba(241,245,249,.6);
  --shadow-glow:      0 0 40px rgba(16,185,129,.06);
  --shadow-lg:        0 20px 60px rgba(0,0,0,.08);

  --text-primary:     #0f172a;
  --text-secondary:   #475569;
  --text-dim:         #94a3b8;
  --border:           #e2e8f0;
  --border-hover:     #cbd5e1;

  --green:            #059669;
  --amber:            #d97706;
  --red:              #dc2626;
  --cyan:             #0891b2;

  --radius:           12px;
  --radius-lg:        20px;
  --radius-sm:        8px;
  --font-heading:     'Space Grotesk', system-ui, sans-serif;
  --font-body:        'Roboto', system-ui, sans-serif;
  --font-sans:        var(--font-body);
  --font-mono:        'Roboto Mono', monospace;

  /* Derived accent tokens */
  --table-row-hover:  rgba(16,185,129,.03);

  /* Text on colored/accent backgrounds */
  --text-inverse:     #fff;

  /* Legacy aliases used throughout */
  --bg:               var(--bg-page);
  --surface:          #f9fafb;
  --text:             var(--text-primary);
  --text-muted:       var(--text-secondary);
  --font:             var(--font-sans);
}

[data-theme="dark"] {
  --accent:           #34d399;
  --accent-light:     #6ee7b7;
  --accent-glow:      rgba(52,211,153,.15);
  --accent2:          #22d3ee;
  --accent3:          #a78bfa;
  --chrome-gradient:  linear-gradient(135deg,#34d399 0%,#6ee7b7 40%,#22d3ee 70%,#a78bfa 100%);

  --bg-page:          #0a0a0f;
  --bg-card:          #12121a;
  --bg-card-hover:    #181825;
  --bg-hero:          linear-gradient(135deg,#0a0a1a 0%,#0a1a0f 40%,#0f1a2e 100%);
  --bg-code:          #1a1a2e;
  --nav-bg:           rgba(10,10,15,.88);
  --surface-alt:      #134e4a;
  --section-alt-bg:   rgba(18,18,26,.6);
  --shadow-glow:      0 0 40px rgba(52,211,153,.08);

  --text-primary:     #e2e8f0;
  --text-secondary:   #94a3b8;
  --text-dim:         #64748b;
  --border:           #1e293b;
  --border-hover:     #334155;

  --green:            #34d399;
  --amber:            #fbbf24;
  --red:              #f87171;
  --cyan:             #22d3ee;

  /* Derived accent tokens */
  --table-row-hover:  rgba(52,211,153,.04);

  /* Text on colored/accent backgrounds */
  --text-inverse:     #fff;

  --bg:               var(--bg-page);
  --surface:          #1e293b;
  --text:             var(--text-primary);
  --text-muted:       var(--text-secondary);
}

/* ─── Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  font-size: clamp(13.5px, calc(13.5px + 2.5*(100vw - 375px)/905), 16px);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.6;
}
h1,h2,h3,h4,h5,h6,.logo,.section-title,.section-label,.tagline,.btn,.tag,.nav-cta,.hero-tagline-caps,.version-badge{font-family:var(--font-heading)}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre {
  font-family: var(--font-mono);
  font-size: 1em;
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  line-height: 1.7;
}

code:not(pre code) {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15em 0.4em;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th {
  text-align: left;
  background: var(--surface-alt);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  border-bottom: 2px solid var(--border);
}
td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--table-row-hover); }
[data-theme="dark"] tr:hover td { background: var(--table-row-hover); }

/* ─── Site Nav ──────────────────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--chrome-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -.02em;
  margin-right: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.nav-links a {
  display: block;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .15s, background .15s;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
  text-decoration: none;
}

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

#theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .15s, color .15s;
  flex-shrink: 0;
}
#theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
#theme-toggle svg { width: 16px; height: 16px; }

/* ─── Breadcrumb ────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  padding: 0.75rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-page);
}
.breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .15s;
}
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb .sep { color: var(--border-hover); }
.breadcrumb .current { color: var(--text-secondary); font-weight: 500; }

/* ─── Hub Hero ──────────────────────────────────────────────────────── */
.hub-hero {
  background: var(--bg-hero);
  text-align: center;
  padding: 4rem 2rem 3rem;
}
.hub-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  letter-spacing: -.03em;
  color: var(--text-primary);
}
.hub-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0 auto 2rem;
  max-width: 520px;
}

.hub-search-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}
.hub-search {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: 999px 0 0 999px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color .15s;
}
.hub-search:focus { border-color: var(--accent); }
.hub-search-btn {
  padding: 0.75rem 1.1rem;
  border: 1.5px solid var(--border);
  border-left: none;
  border-radius: 0 999px 999px 0;
  background: var(--accent);
  color: var(--text-inverse);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background .15s;
}
.hub-search-btn:hover { background: var(--accent-light); }
.hub-search-btn svg { width: 16px; height: 16px; }

#search-results {
  max-width: 480px;
  margin: 0.75rem auto 0;
  text-align: left;
}
.search-result-item {
  display: block;
  padding: 0.65rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.4rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: border-color .15s, background .15s;
}
.search-result-item:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  text-decoration: none;
}
.search-result-item strong {
  display: block;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

/* ─── Quick Links ───────────────────────────────────────────────────── */
.quick-links {
  padding: 2.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.quick-links h2 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 1rem;
}
.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}
.quick-link-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .15s, color .15s, background .15s;
}
.quick-link-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  text-decoration: none;
}
.quick-link-item svg { width: 14px; height: 14px; flex-shrink: 0; }

@media (max-width: 700px) {
  .quick-links-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .quick-links-grid { grid-template-columns: 1fr; }
}

/* ─── Hub Cards ─────────────────────────────────────────────────────── */
.hub-cards-section {
  padding: 2rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.hub-cards-section h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
}
.hub-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 1.25rem;
}
.hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.hub-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  border-color: var(--accent);
  text-decoration: none;
  color: var(--text-primary);
}
.hub-card .card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.hub-card .card-icon svg { width: 22px; height: 22px; }
.hub-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}
.hub-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}
.card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

/* ─── Badges ────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2em 0.55em;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.badge-green  { background: rgba(5,150,105,.12);  color: var(--green); }
.badge-grey   { background: rgba(100,116,139,.1); color: var(--text-secondary); }
.badge-amber  { background: rgba(217,119,6,.12);  color: var(--amber); }
.badge-red    { background: rgba(220,38,38,.1);   color: var(--red); }
[data-theme="dark"] .badge-green  { background: rgba(52,211,153,.15); }
[data-theme="dark"] .badge-amber  { background: rgba(251,191,36,.15); }
[data-theme="dark"] .badge-red    { background: rgba(248,113,113,.15); }

/* ─── Section Alternation ───────────────────────────────────────────── */
.section-alt {
  background: var(--section-alt-bg);
}

/* ─── Bottom Callout ────────────────────────────────────────────────── */
.bottom-callout {
  background: var(--section-alt-bg);
  color: var(--text-primary);
  text-align: center;
  padding: 3rem 2rem;
}
.bottom-callout h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -.02em;
}
.bottom-callout p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
}
.callout-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity .15s;
}
.callout-btn:hover { opacity: .85; text-decoration: none; color: var(--text-inverse); }

/* ─── Doc Layout (Article Pages) ───────────────────────────────────── */
.article-hero {
  background: var(--bg-hero);
  padding: 3rem 2rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.article-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 0.6rem;
  letter-spacing: -.03em;
  color: var(--text-primary);
}
.article-hero p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin: 0;
  max-width: 600px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; }
  .doc-sidebar { display: none; }
}

/* ─── Mobile Nav ────────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; align-items: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    flex-direction: column;
    padding: 1rem;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border);
    z-index: 100;
  }
  .nav-links.active { display: flex; }
  .site-nav { position: relative; }
}

/* ─── Breadcrumb responsive ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .breadcrumb {
    padding: 0.5rem 1rem;
    flex-wrap: wrap;
    gap: 0.25rem;
  }
}

/* ─── Search button text on small screens ───────────────────────────── */
@media (max-width: 400px) {
  .hub-search-btn .btn-label { display: none; }
  .hub-search-btn { padding: 0.6rem 0.75rem; }
}

/* ─── Spacing reductions for small screens ──────────────────────────── */
@media (max-width: 480px) {
  .hub-hero { padding: 2.5rem 1rem 2rem; }
  .quick-links { padding-left: 1rem; padding-right: 1rem; }
  .hub-cards-section { padding-left: 1rem; padding-right: 1rem; }
  .article-hero { padding: 2rem 1rem 1.5rem; }
}

/* ─── Table overflow for doc content ────────────────────────────────── */
.doc-content table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

/* ─── Mobile TOC ────────────────────────────────────────────────────── */
.mobile-toc {
  display: none;
  margin-bottom: 1.5rem;
}
.mobile-toc details {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
}
.mobile-toc summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
}
.mobile-toc summary::-webkit-details-marker { display: none; }
.mobile-toc summary::after { content: "▾"; transition: transform 0.2s; }
details[open] summary::after { transform: rotate(-180deg); }
.mobile-toc nav {
  padding: 0.5rem 1rem 0.75rem;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
}
.mobile-toc nav a {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
}
.mobile-toc nav a:hover { color: var(--accent); }
@media (max-width: 900px) {
  .mobile-toc { display: block; }
}

.doc-sidebar {
  position: sticky;
  top: calc(56px + 1.5rem);
  max-height: calc(100vh - 3rem - 56px);
  overflow-y: auto;
  align-self: start;
}

.nav-search {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  margin-bottom: 1rem;
  transition: border-color .15s;
}
.nav-search:focus { border-color: var(--accent); }

.sidebar-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 0.5rem 0;
  padding: 0 0.75rem;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar-nav a {
  display: block;
  padding: 0.45rem 0.75rem;
  border-left: 3px solid transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: color .15s, background .15s, border-color .15s;
  margin-bottom: 0.1rem;
}
.sidebar-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
  text-decoration: none;
}
.sidebar-nav a.active {
  border-left: 3px solid var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  font-weight: 600;
}

#nav-search-results {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.nsr-item {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.nsr-item:last-child { border-bottom: none; }
.nsr-item:hover { background: var(--accent-glow); text-decoration: none; }

.doc-content {
  max-width: 720px;
  min-width: 0;
}
.doc-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2.5rem 0 0.75rem;
  padding-top: 1rem;
  color: var(--text-primary);
  border-top: 1px solid var(--border);
}
.doc-content h2:first-child { margin-top: 0; border-top: none; }
.doc-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: var(--text-secondary);
}
.doc-content p { margin: 0 0 1rem; color: var(--text-secondary); }
.doc-content ul, .doc-content ol {
  padding-left: 1.4rem;
  margin: 0 0 1rem;
  color: var(--text-secondary);
}
.doc-content li { margin-bottom: 0.4rem; }

.whats-next {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.whats-next h3 {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
  border-top: none;
}
.whats-next ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.whats-next ul li a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.whats-next ul li a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* ─── Footer ────────────────────────────────────────────────────────── */
.help-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.875rem;
  background: var(--bg-card);
}
.help-footer p { margin: 0 0 0.5rem; }
.help-footer nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.help-footer nav a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .15s;
}
.help-footer nav a:hover { color: var(--accent); text-decoration: none; }
.footer-copy { margin: 0; }
.alo-brand {
  background: var(--chrome-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}