:root{
  --bg:#0c0e12;
  --card:#151922;
  --card2:#11151c;
  --text:#f4f7fb;
  --muted:#9aa5b4;
  --line:#252c38;
  --accent:#7c5cff;
  --accent2:#9a84ff;
  --ok:#35d07f;
  --warn:#f7b955;
  --danger:#ff5f70;
  --shadow:0 18px 60px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(circle at 20% 0%, rgba(124,92,255,.12), transparent 32%),
    var(--bg);
  color:var(--text);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button,input{font:inherit}
.page{
  width:min(920px,100%);
  margin:0 auto;
  padding:20px 16px 48px;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.eyebrow,.label{
  margin:0 0 6px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
  color:#a79aff;
}
h1,h2,p{margin-top:0}
h1{font-size:clamp(26px,5vw,42px);margin-bottom:0}
h2{font-size:20px;margin-bottom:6px}
.badge{
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 12px;
  font-size:13px;
  font-weight:800;
  white-space:nowrap;
}
.badge.ok{color:var(--ok);background:rgba(53,208,127,.08)}
.badge.warn{color:var(--warn);background:rgba(247,185,85,.08)}
.badge.danger{color:var(--danger);background:rgba(255,95,112,.08)}
.hero-card,.creator-card,.settings-card,.history-card{
  background:linear-gradient(180deg,rgba(255,255,255,.018),transparent),var(--card);
  border:1px solid var(--line);
  border-radius:24px;
  padding:20px;
  box-shadow:var(--shadow);
  margin-bottom:16px;
}
.quota-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.big-number{
  font-size:clamp(28px,6vw,46px);
  font-weight:900;
  line-height:1.1;
}
.muted{color:var(--muted)}
.tiny{font-size:12px;line-height:1.6;margin-bottom:0}
.percent-ring{
  --p:0;
  width:92px;height:92px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:conic-gradient(var(--accent) calc(var(--p)*1%), #282e39 0);
  position:relative;
  flex:0 0 auto;
}
.percent-ring::after{
  content:"";
  position:absolute;
  inset:9px;
  border-radius:50%;
  background:var(--card);
}
.percent-ring span{z-index:1;font-weight:900;font-size:20px}
.progress-shell{
  height:14px;
  border-radius:999px;
  background:#292f3a;
  margin:22px 0 18px;
  position:relative;
  overflow:hidden;
}
.progress-bar{
  height:100%;
  width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  border-radius:inherit;
  transition:width .25s ease;
}
.buffer-marker{
  position:absolute;
  top:0;bottom:0;
  width:3px;
  background:var(--danger);
  opacity:.8;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
}
.stat{
  background:var(--card2);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
}
.stat span{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.stat strong{font-size:14px}
.alert{
  margin-top:16px;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  font-size:14px;
  line-height:1.5;
}
.alert.warn{background:rgba(247,185,85,.08);color:#ffd58c}
.alert.danger{background:rgba(255,95,112,.09);color:#ffb0ba}
.hidden{display:none!important}
.creator-card,.settings-card{display:grid;gap:16px}
.field{display:grid;gap:8px}
.field span{font-size:13px;color:var(--muted)}
input{
  width:100%;
  background:#0f1218;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:13px;
  padding:13px 14px;
  outline:none;
}
input:focus{border-color:var(--accent)}
.input-row{display:flex;align-items:center;gap:10px}
.input-row input{max-width:160px}
.primary-btn,.secondary-btn,.danger-btn{
  border:0;
  border-radius:14px;
  padding:14px 16px;
  font-weight:900;
  cursor:pointer;
}
.primary-btn{background:var(--accent);color:white}
.primary-btn:disabled{opacity:.35;cursor:not-allowed}
.secondary-btn{background:#252b36;color:white}
.danger-btn{background:rgba(255,95,112,.14);color:#ff9aa6}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.button-row{display:flex;gap:10px;flex-wrap:wrap}
.history-list{display:grid;gap:9px}
.history-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:13px 0;
  border-bottom:1px solid var(--line);
}
.history-row:last-child{border-bottom:0}
.history-row small{color:var(--muted);display:block;margin-top:3px}
.empty{
  text-align:center;
  color:var(--muted);
  padding:22px 0 10px;
}
@media(max-width:720px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .settings-grid{grid-template-columns:1fr}
}
@media(max-width:420px){
  .quota-head{align-items:flex-start}
  .percent-ring{width:78px;height:78px}
  .stats-grid{grid-template-columns:1fr}
  .hero-card,.creator-card,.settings-card,.history-card{border-radius:20px;padding:16px}
}