/*
Theme Name:   DefenXee Help Portal Child
Theme URI:    https://help.defenxee.com/
Description:  Child theme for DefenXee Help Portal — Zscaler-style docs layout
Author:       DefenXee
Template:     astra
Version:      1.0.0
Text Domain:  defenxee-child
*/

/* ============================================================
   CSS VARIABLES — Brand tokens
   ============================================================ */
:root {
  --dx-navy:        #0a2540;
  --dx-teal:        #00c7b1;
  --dx-blue:        #0066cc;
  --dx-bg:          #f5f6f8;
  --dx-surface:     #ffffff;
  --dx-border:      #e2e5ea;
  --dx-text:        #1a2332;
  --dx-muted:       #5a6472;
  --dx-subtle:      #8a95a0;
  --dx-sidebar-w:   240px;
  --dx-topbar-h:    56px;
  --dx-radius:      8px;
  --dx-shadow:      0 1px 3px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.04);
  --dx-font:        'DM Sans', 'Segoe UI', system-ui, sans-serif;
}

/* ============================================================
   GLOBAL RESET for the portal layout
   ============================================================ */
.dx-portal-page body,
.dx-portal-page .site {
  background: var(--dx-bg) !important;
  font-family: var(--dx-font) !important;
}

/* Hide default Astra header & footer on portal pages */
.dx-portal-page .site-header,
.dx-portal-page .site-footer,
.dx-portal-page #masthead {
  display: none !important;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.dx-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--dx-topbar-h);
  background: var(--dx-surface);
  border-bottom: 1px solid var(--dx-border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.dx-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.dx-logo img {
  height: 32px;
  width: auto;
}

.dx-logo-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--dx-navy);
  letter-spacing: -.01em;
}

.dx-search-wrap {
  flex: 1;
  max-width: 560px;
  display: flex;
  align-items: center;
  background: var(--dx-bg);
  border: 1px solid var(--dx-border);
  border-radius: var(--dx-radius);
  padding: 0 12px;
  height: 36px;
  gap: 8px;
  transition: border-color .15s, box-shadow .15s;
}

.dx-search-wrap:focus-within {
  border-color: var(--dx-blue);
  box-shadow: 0 0 0 3px rgba(0,102,204,.12);
  background: var(--dx-surface);
}

.dx-search-wrap svg {
  color: var(--dx-subtle);
  flex-shrink: 0;
}

.dx-search-wrap input {
  background: none;
  border: none;
  outline: none;
  font-size: 13px;
  color: var(--dx-text);
  flex: 1;
  font-family: var(--dx-font);
}

.dx-search-wrap input::placeholder { color: var(--dx-subtle); }

.dx-search-filter {
  background: var(--dx-surface);
  border: 1px solid var(--dx-border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--dx-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  font-family: var(--dx-font);
}

.dx-topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.dx-topbar-actions a {
  font-size: 13px;
  color: var(--dx-muted);
  text-decoration: none;
  font-weight: 500;
}

.dx-topbar-actions a:hover { color: var(--dx-navy); }

.dx-topbar-actions .dx-lang {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.dx-shell {
  display: flex;
  min-height: 100vh;
  padding-top: var(--dx-topbar-h);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.dx-sidebar {
  position: fixed;
  top: var(--dx-topbar-h);
  left: 0;
  bottom: 0;
  width: var(--dx-sidebar-w);
  background: var(--dx-surface);
  border-right: 1px solid var(--dx-border);
  overflow-y: auto;
  padding: 10px 0 24px;
  z-index: 100;
}

/* Scrollbar */
.dx-sidebar::-webkit-scrollbar { width: 4px; }
.dx-sidebar::-webkit-scrollbar-track { background: transparent; }
.dx-sidebar::-webkit-scrollbar-thumb { background: var(--dx-border); border-radius: 2px; }

/* Nav group */
.dx-nav-group { margin-bottom: 4px; }

.dx-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 9px 16px;
  background: none;
  border: none;
  border-left: 2.5px solid transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--dx-muted);
  text-decoration: none;
  font-family: var(--dx-font);
  transition: background .12s, color .12s;
  text-align: left;
}

.dx-nav-toggle:hover {
  background: var(--dx-bg);
  color: var(--dx-text);
}

.dx-nav-toggle.dx-active {
  background: #eef4ff;
  border-left-color: var(--dx-navy);
  color: var(--dx-navy);
}

.dx-nav-toggle .dx-nav-label {
  display: flex;
  align-items: center;
  gap: 9px;
}

.dx-nav-toggle svg { flex-shrink: 0; }

.dx-chevron {
  transition: transform .2s;
  color: var(--dx-subtle);
}

.dx-nav-group.dx-open .dx-chevron {
  transform: rotate(180deg);
}

/* Sub-items */
.dx-subnav {
  display: none;
  padding: 2px 0 4px 42px;
}

.dx-nav-group.dx-open .dx-subnav {
  display: block;
}

.dx-subnav a {
  display: block;
  padding: 7px 12px;
  font-size: 12.5px;
  color: var(--dx-muted);
  text-decoration: none;
  border-radius: 5px;
  transition: background .1s, color .1s;
}

.dx-subnav a:hover {
  background: var(--dx-bg);
  color: var(--dx-text);
}

.dx-subnav a.dx-active {
  color: var(--dx-blue);
  font-weight: 500;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.dx-main {
  margin-left: var(--dx-sidebar-w);
  flex: 1;
  padding: 28px 36px;
  min-height: calc(100vh - var(--dx-topbar-h));
}

/* ============================================================
   CONTENT CARD
   ============================================================ */
.dx-card {
  background: var(--dx-surface);
  border: 1px solid var(--dx-border);
  border-radius: 12px;
  padding: 32px 36px;
  box-shadow: var(--dx-shadow);
  max-width: 760px;
}

.dx-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.dx-card-icon {
  width: 46px;
  height: 46px;
  border: 1px solid var(--dx-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dx-bg);
  flex-shrink: 0;
}

.dx-card h1, .dx-card-header h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--dx-text);
  letter-spacing: -.02em;
  margin: 0;
}

.dx-card p {
  font-size: 14px;
  color: var(--dx-muted);
  line-height: 1.75;
  margin-bottom: 14px;
}

.dx-card a { color: var(--dx-blue); }

.dx-divider {
  height: 1px;
  background: var(--dx-border);
  margin: 22px 0;
}

/* Quick-access grid */
.dx-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.dx-quick-card {
  background: var(--dx-bg);
  border: 1px solid var(--dx-border);
  border-radius: 8px;
  padding: 16px 18px;
  text-decoration: none;
  display: block;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}

.dx-quick-card:hover {
  border-color: #aac4e8;
  box-shadow: 0 2px 10px rgba(0,102,204,.1);
  transform: translateY(-1px);
}

.dx-quick-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--dx-text);
  margin: 0 0 5px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.dx-quick-card h4 svg { color: var(--dx-muted); }

.dx-quick-card p {
  font-size: 12px;
  color: var(--dx-subtle);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root { --dx-sidebar-w: 0px; }
  .dx-sidebar { transform: translateX(-240px); transition: transform .25s; }
  .dx-sidebar.dx-open { transform: translateX(0); --dx-sidebar-w: 240px; }
  .dx-main { margin-left: 0; padding: 20px 16px; }
  .dx-card { padding: 20px; }
  .dx-mobile-menu-btn { display: flex !important; }
}