:root{
  --bg:#f5f8ff;
  --card:#ffffff;
  --card2:#f2f6ff;
  --text:#0b1220;
  --muted:rgba(11,18,32,.72);
  --line:rgba(11,18,32,.10);
  --brand:#2563eb;
  --brand2:#1d4ed8;
  --ok:#16a34a;
  --warn:#f59e0b;
  --bad:#ef4444;
  --shadow2:0 10px 30px rgba(11,18,32,.10);
  --r:18px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --font-display: "Aptos Display", "Segoe UI Variable Display", "Bahnschrift", "Segoe UI", ui-sans-serif, system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}

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

body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

img, svg, canvas, video{ max-width:100%; }

.app{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  width:100%;
  max-width:100%;
}

.hero{
  position:relative;
  padding:24px 16px 20px;
  overflow:hidden;
  background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(37,99,235,.02));
  border-bottom:1px solid var(--line);
}

.hero-bg{
  position:absolute;
  inset:0;
  opacity:.25;
  background:
    radial-gradient(circle at 22% 18%, rgba(37,99,235,.20), transparent 32%),
    radial-gradient(circle at 78% 12%, rgba(22,163,74,.12), transparent 28%),
    linear-gradient(135deg, rgba(37,99,235,.08), rgba(255,255,255,.2));
  background-size:cover;
  background-position:center;
  filter:saturate(1.08) contrast(1.05);
  transform:scale(1.06);
}

.hero-inner{
  position:relative;
  z-index:1;
  display:flex;
  justify-content:space-between;
  align-items:center;
  max-width:948px;
  margin:0 auto;
  width:100%;
  gap:12px;
}

.brand-row{ display:flex; gap:14px; align-items:center; min-width:0; }

.brand-mark{
  width:48px;
  height:48px;
  background:#fff;
  border-radius:14px;
  border:1px solid rgba(11,18,32,.08);
  padding:4px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 12px rgba(0,0,0,.04);
  overflow:hidden;
  flex:0 0 auto;
}

.brand-mark img{ width:100%; height:100%; object-fit:contain; }

.brand-title{
  font-weight:900;
  font-size:1.35rem;
  color:var(--text);
  letter-spacing:0;
  line-height:1.1;
  font-family:var(--font-display);
}

.brand-sub{
  font-size:.85rem;
  color:var(--muted);
  font-weight:600;
  letter-spacing:0;
  margin-top:3px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--card2);
  color:var(--text);
  border:1px solid var(--line);
  padding:6px 12px;
  border-radius:12px;
  font-weight:700;
  font-size:12px;
  white-space:nowrap;
  box-shadow:inset 0 2px 4px rgba(0,0,0,.02);
}

.container{
  max-width:980px;
  margin:0 auto;
  padding:16px;
  width:100%;
  box-sizing:border-box;
  flex:1 0 auto;
  min-width:0;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--shadow2);
  padding:14px;
  min-width:0;
}

.btn{
  appearance:none;
  border:0;
  cursor:pointer;
  padding:12px 14px;
  border-radius:14px;
  font-weight:900;
  letter-spacing:0;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  transition:transform .08s ease, filter .15s ease, box-shadow .15s ease;
  user-select:none;
  text-decoration:none;
}

.btn:active{ transform:scale(.99); }
.btn:disabled{ opacity:.6; cursor:not-allowed; }

.btn-primary{
  background:linear-gradient(180deg, var(--brand), var(--brand2));
  color:#fff;
  box-shadow:0 14px 30px rgba(37,99,235,.18);
}

.btn-ghost{
  background:rgba(11,18,32,.04);
  color:var(--text);
  border:1px solid var(--line);
}

.btn-danger{
  background:rgba(239,68,68,.08);
  color:var(--bad);
  border:1px solid rgba(239,68,68,.18);
}

.msg{
  margin-top:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(11,18,32,.03);
  color:var(--text);
  font-size:13px;
  line-height:1.35;
  display:none;
}

.msg.ok{ display:block; background:rgba(22,163,74,.08); border-color:rgba(22,163,74,.20); color:#14532d; }
.msg.bad{ display:block; background:rgba(239,68,68,.06); border-color:rgba(239,68,68,.18); color:#7f1d1d; }
.msg.info{ display:block; background:rgba(37,99,235,.06); border-color:rgba(37,99,235,.18); color:#1e3a8a; }
.msg.warn{ display:block; background:rgba(245,158,11,.10); border-color:rgba(245,158,11,.24); color:#7c2d12; }

[hidden]{ display:none !important; }

@media (max-width:600px){
  .badge{ display:none; }
}