:root{
  --bg:#fff;
  --text:#202124;
  --muted:#70757a;
  --line:#dfe1e5;
  --btn-bg:#f8f9fa;
  --btn-text:#3c4043;
  --btn-line:#f8f9fa;
  --hover-shadow:0 1px 6px rgba(32,33,36,.28);
  --footer:#f2f2f2;
  --footer-line:#dadce0;
  --menu-bg:#fff;
  --suggest-hover:#f1f3f4;
  --blue:#4285F4;
  --radius:24px;
}
html[data-theme="dark"]{
  --bg:#202124;
  --text:#e8eaed;
  --muted:#9aa0a6;
  --line:#5f6368;
  --btn-bg:#303134;
  --btn-text:#e8eaed;
  --btn-line:#303134;
  --footer:#171717;
  --footer-line:#3c4043;
  --menu-bg:#2d2e30;
  --suggest-hover:#3c4043;
  --hover-shadow:0 1px 6px rgba(0,0,0,.6);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Roboto,Arial,"Helvetica Neue",sans-serif;
  font-size:14px;
  display:flex;
  flex-direction:column;
  min-height:100vh;
  transition:background .2s ease,color .2s ease;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
a:hover{text-decoration:underline;}

/* ---------- top bar ---------- */
.topbar{
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:6px;
  padding:12px 18px;
  flex-wrap:wrap;
}
.topnav{display:flex;gap:16px;margin-right:8px;}
.topnav a{color:var(--text);font-size:14px;opacity:.87;}
.topactions{display:flex;align-items:center;gap:4px;position:relative;}

.icon-circle{
  width:40px;height:40px;
  border:0;border-radius:50%;
  background:transparent;
  color:var(--muted);
  display:grid;place-items:center;
  cursor:pointer;
  transition:background .15s ease;
}
.icon-circle:hover{background:rgba(128,128,128,.16);}
.icon-circle:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
.theme-icon{fill:currentColor;}

.avatar{
  width:34px;height:34px;
  margin-left:8px;
  border:0;border-radius:50%;
  background:#1a73e8;
  color:#fff;
  font:inherit;font-weight:500;font-size:15px;
  cursor:pointer;
}
.avatar:hover{box-shadow:0 0 0 4px rgba(26,115,232,.25);}

/* apps menu */
.apps-wrap{position:relative;}
.apps-menu{
  position:absolute;
  top:46px;right:-6px;
  width:290px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:4px;
  padding:14px 10px;
  background:var(--menu-bg);
  border-radius:16px;
  box-shadow:0 4px 24px rgba(0,0,0,.22);
  border:1px solid var(--line);
  z-index:20;
  animation:pop .14s ease-out;
}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98);}to{opacity:1;transform:none;}}
.apps-menu[hidden]{display:none;}
.app{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:12px 4px;border-radius:12px;
  font-size:12px;color:var(--text);text-align:center;
}
.app:hover{background:var(--suggest-hover);text-decoration:none;}
.app-dot{
  width:34px;height:34px;border-radius:9px;
  background:var(--c);
  opacity:.9;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.06);
}

/* ---------- stage ---------- */
.stage{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:0 20px 120px;
  margin-top:-40px;
}
.logo{
  font-size:76px;
  line-height:1;
  font-weight:500;
  letter-spacing:-3px;
  margin:0 0 28px;
  user-select:none;
}
.logo span{
  color:var(--c);
  display:inline-block;
  animation:drop .5s cubic-bezier(.2,.8,.3,1.2) backwards;
}
.logo span:nth-child(1){animation-delay:.02s}
.logo span:nth-child(2){animation-delay:.08s}
.logo span:nth-child(3){animation-delay:.14s}
.logo span:nth-child(4){animation-delay:.20s}
.logo span:nth-child(5){animation-delay:.26s}
@keyframes drop{from{opacity:0;transform:translateY(-14px) rotate(-4deg);}to{opacity:1;transform:none;}}

.searchwrap{width:100%;max-width:584px;position:relative;}
.searchbox{
  display:flex;align-items:center;
  height:46px;
  padding:0 6px 0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  transition:box-shadow .18s ease,border-color .18s ease;
}
.searchbox:hover,
.searchbox:focus-within{
  box-shadow:var(--hover-shadow);
  border-color:transparent;
}
.s-icon{fill:var(--muted);flex:none;margin-right:12px;}
#q{
  flex:1;
  min-width:0;
  border:0;outline:0;
  background:transparent;
  color:var(--text);
  font:inherit;font-size:16px;
  padding:0;
}
#q::placeholder{color:var(--muted);opacity:.85;}
.micon{
  width:36px;height:36px;flex:none;
  border:0;border-radius:50%;
  background:transparent;
  color:var(--blue);
  display:grid;place-items:center;
  cursor:pointer;
}
.micon svg{fill:currentColor;}
.micon:hover{background:rgba(66,133,244,.12);}
.divider{width:1px;height:22px;background:var(--line);margin:0 4px;flex:none;}

.buttons{display:flex;gap:11px;justify-content:center;margin:28px 0 30px;flex-wrap:wrap;}
.gbtn{
  font:inherit;font-size:14px;
  padding:0 16px;
  height:36px;
  border:1px solid var(--btn-line);
  border-radius:4px;
  background:var(--btn-bg);
  color:var(--btn-text);
  cursor:pointer;
  transition:box-shadow .15s ease,border-color .15s ease;
}
.gbtn:hover{box-shadow:0 1px 1px rgba(0,0,0,.1);border-color:#dadce0;}
html[data-theme="dark"] .gbtn:hover{border-color:#5f6368;}
.gbtn:active{transform:translateY(1px);}

.langs{color:var(--muted);font-size:13px;text-align:center;margin:0;}
.langs a{color:#1a73e8;}
html[data-theme="dark"] .langs a{color:#8ab4f8;}

/* suggestions */
.suggest{
  position:absolute;
  top:46px;left:0;right:0;
  margin:4px 0 0;
  padding:8px 0;
  list-style:none;
  background:var(--menu-bg);
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:0 4px 24px rgba(0,0,0,.2);
  z-index:15;
  overflow:hidden;
}
.suggest[hidden]{display:none;}
.suggest li{
  display:flex;align-items:center;gap:12px;
  padding:9px 16px;
  font-size:15px;
  cursor:pointer;
}
.suggest li:hover,.suggest li[aria-selected="true"]{background:var(--suggest-hover);}
.suggest .s-ic{fill:var(--muted);flex:none;}
.suggest b{font-weight:500;}

/* ---------- footer ---------- */
.footer{
  background:var(--footer);
  border-top:1px solid var(--footer-line);
  font-size:14px;
  color:var(--muted);
}
.frow{padding:0 24px;}
.frow-top{height:48px;display:flex;align-items:center;border-bottom:1px solid var(--footer-line);}
.frow-bottom{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:8px 20px;
  padding-top:14px;padding-bottom:14px;
}
.flinks{display:flex;flex-wrap:wrap;gap:8px 22px;}
.flinks a{color:var(--muted);}

/* toast */
.toast{
  position:fixed;
  left:50%;bottom:26px;
  transform:translate(-50%,20px);
  background:#323232;
  color:#fff;
  padding:12px 20px;
  border-radius:8px;
  font-size:14px;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s,transform .2s;
  z-index:50;
  max-width:90vw;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ---------- responsive ---------- */
@media (max-width:600px){
  .topbar{padding:10px 10px;}
  .topnav{gap:12px;font-size:13px;}
  .stage{padding-bottom:80px;margin-top:-20px;}
  .logo{font-size:56px;margin-bottom:22px;}
  .searchbox{height:44px;border-radius:22px;padding-left:13px;}
  .suggest{top:44px;}
  .buttons{margin:22px 0 24px;gap:8px;}
  .gbtn{padding:0 13px;font-size:13px;}
  .frow{padding:0 14px;}
  .frow-bottom{justify-content:center;text-align:center;}
  .flinks{justify-content:center;gap:8px 16px;font-size:13px;}
  .apps-menu{width:250px;right:-40px;}
}
@media (max-height:560px){
  .stage{justify-content:flex-start;padding-top:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}