:root {
  /* brighter theme */
  --text: #f6f8fb;
  --muted: #c6ccd6;
  --ring: #3b82f6;
  --shadow: 0 12px 36px rgba(0,0,0,.35);
  --radius: 16px;
  --sidebar-w: 280px;
  --sidebar-w-collapsed: 60px;
}

/* Include padding/border in sizes */
* { box-sizing: border-box; }

/* Page */
html, body { height: 100%; }
body {
  margin: 0;
  overflow: hidden; /* only main scrolls */
  color: var(--text);
  font: 17px/1.7 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: #0b0c10; /* fallback behind image */
}

/* Background image + lighter dim overlay for brighter feel */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background: url("../assets/bg.jpg") center/cover no-repeat;
  transform: translateZ(0);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  /* slightly lighter than previous to brighten overall */
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(0,0,0,.25) 0%, rgba(0,0,0,.55) 60%),
    linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.32));
}

/* Layout */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100dvh;
  transition: grid-template-columns .25s ease;
}
.app.collapsed { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }

/* Sidebar (glass, a bit brighter) */
.sidebar {
  position: sticky; top: 0;
  height: 100%; min-height: 0;
  padding: 14px; transition: padding .2s ease;
  display: grid; grid-template-rows: auto 1fr auto; gap: 8px;
  border-right: 1px solid rgba(255,255,255,.10);
  background: rgba(28,30,36,.52);
  box-shadow: inset -1px 0 0 rgba(255,255,255,.06), var(--shadow);
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))) {
  .sidebar {
    backdrop-filter: blur(10px) saturate(118%);
    -webkit-backdrop-filter: blur(10px) saturate(118%);
    background: rgba(28,30,36,.44);
  }
}

/* Brand */
.brand { display: flex; align-items: center; gap: 10px; margin: 4px 6px 6px; }
.brand .logo {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.16);
  box-shadow: var(--shadow);
}
.brand .title { font-weight: 700; letter-spacing: .2px; }

/* Toggle */
.toggle { appearance: none; border: 0; background: transparent; color: var(--text); padding: 8px; border-radius: 10px; cursor: pointer; margin-left: auto; }
.toggle:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

/* Collapsed */
.app.collapsed .brand .title, .app.collapsed .brand .logo { display: none; }
.app.collapsed .sidebar { padding: 8px; }
.app.collapsed nav { display: none; }
.app.collapsed .footer-note { display: none; }

/* Sidebar nav scrolls if long */
#sidebar {
  display: flex; flex-direction: column; gap: 12px; align-items: flex-start;
  overflow: auto; min-height: 0; padding-right: 6px;
}
#sidebar::-webkit-scrollbar { width: 8px; }
#sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 8px; }
#sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.26); }

/* Group divider & label */
.menu-group {
  width: 100%;
  padding-top: 8px; margin-top: 8px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.menu-group:first-child { border-top: 0; padding-top: 0; margin-top: 0; }

.group-toggle {
  width: 220px; height: 28px;
  display: grid; grid-template-columns: 1fr 16px; align-items: center; gap: 8px;
  padding: 0 2px; cursor: pointer; background: transparent; border: 0;
  color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
}
.group-toggle .nav-icon { display: none; }
.group-toggle .chev { opacity: .9; transform-origin: center; transition: transform .18s ease, opacity .18s ease; }
.group-toggle[aria-expanded="false"] .chev { transform: rotate(-90deg); opacity: .7; }

/* Submenu fade */
.submenu {
  overflow: hidden; margin-top: 6px; padding-left: 6px;
  display: grid; gap: 8px;
  max-height: 0; opacity: 0; pointer-events: none;
  transition: max-height .28s ease, opacity .28s ease;
}
.menu-group.is-open .submenu { max-height: 1000px; opacity: 1; pointer-events: auto; }

/* Topic buttons (glass, brighter) */
.nav-btn {
  width: 220px; height: 46px;
  display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 10px;
  padding: 8px 12px; text-decoration: none; color: #fbfcff; text-align: left;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.18);
  background: rgba(36,38,45,.52);
  transition: background .2s ease, border-color .2s ease, transform .08s ease, box-shadow .2s ease;
  box-shadow: 0 6px 16px rgba(0,0,0,.22);
  font-size: 16px; /* a bit larger for readability */
}
.nav-btn:hover { background: rgba(36,38,45,.68); box-shadow: 0 8px 18px rgba(0,0,0,.28); }
.nav-btn.active { border-color: rgba(45,212,191,.7); background: rgba(36,38,45,.78); }
.nav-icon { width: 20px; height: 20px; display: grid; place-items: center; }
.nav-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Footer */
.footer-note { color: var(--muted); font-size: 13px; opacity: .98; padding: 8px 12px; }

/* Main (only this scrolls) */
main {
  padding: 28px clamp(18px, 4vw, 40px); /* slightly more breathing room */
  display: grid; gap: 22px;
  overflow: auto; min-height: 0;
}

/* Content cards (glass, brighter than before) */
.card {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(30,32,38,.58);              /* lighter */
  box-shadow: var(--shadow);
  padding: clamp(18px, 2.2vw, 28px);
  text-shadow: 0 1px 1px rgba(0,0,0,.25);
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))) {
  .card {
    backdrop-filter: blur(10px) saturate(118%);
    -webkit-backdrop-filter: blur(10px) saturate(118%);
    background: rgba(30,32,38,.50);
  }
}
.card h1 {
  margin: 0 0 8px;
  font-size: clamp(24px, 3vw, 32px);  /* bigger headings */
  color: #ffffff;
  text-shadow: 0 1px 1px rgba(0,0,0,.35);
}
.muted { color: var(--muted); }
.card .content { padding-left: 1.25rem; }
.card .content p, .card .content li { line-height: 1.8; font-size: 17px; }

/* Mobile */
@media (max-width: 920px) {
  .app { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Links — vivid green highlight */
a{
  color:#22c55e;                 /* emerald-500 */
  font-weight:600;
  text-decoration:none;
  text-shadow:0 0 10px rgba(34,197,94,.18);
  transition:color .15s ease, text-shadow .15s ease;
}
a:hover{
  color:#34d399;                 /* emerald-400 */
  text-decoration:underline;
  text-shadow:0 0 12px rgba(52,211,153,.26);
}
a:focus-visible{
  outline:2px solid #34d399;
  outline-offset:2px;
  border-radius:4px;
}

/* Keep links readable inside muted text */
.muted a{ color:#34d399; }
.muted a:hover{ color:#6ee7b7; } /* emerald-300 */
/* Care page: bordered topics */
#care .panel{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  padding: 12px;
}

/* Ensure consistent spacing in care grids */
#care .grid{ gap:14px; }

/* FAQ items as bordered topics too */
#care details{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  padding: 10px 12px;
}
#care details + details{ margin-top:8px; }
/* Generic topics container — isolated from other page grids */
.card .topics{
  display: grid !important;
  grid-auto-flow: row !important;
  gap: 16px;

  /* neutralize any foreign layout styles that might leak in */
  column-count: initial !important;
}

/* Each topic gets a subtle bordered panel */
.card .topics > .topic{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  padding: 12px;
}

/* Force single column (e.g., ToS) */
.card .topics.one-col{
  grid-template-columns: 1fr !important;
}

/* Two columns (e.g., Care) */
.card .topics.two-col{
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

/* Mobile fallback to single column */
@media (max-width: 900px){
  .card .topics.two-col{
    grid-template-columns: 1fr !important;
  }
}
/* Page-scoped guarantees */
#tos .topics{ 
  display: grid !important;
  grid-template-columns: 1fr !important; 
}

#care .topics{ 
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important; 
}
@media (max-width: 900px){
  #care .topics{ grid-template-columns: 1fr !important; }
}