/* =========================
   NUOITOI - Colorful Neon UI
   ========================= */

:root{
  --bg0:#050816;
  --bg1:#090c1f;

  --pink:#ff4ecd;
  --purple:#7c5cff;
  --blue:#3b82f6;
  --cyan:#22d3ee;
  --green:#22c55e;
  --yellow:#facc15;
  --red:#ef4444;

  --glass: rgba(255,255,255,.09);
  --glass2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.20);

  --text:#f5f7ff;
  --muted:#c7d2fe;

  --shadow: 0 18px 48px rgba(0,0,0,.45);
  --radius: 18px;
  --max: 980px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(1200px 650px at 10% -10%, rgba(255,78,205,.35), transparent 60%),
    radial-gradient(950px 560px at 92% 8%, rgba(34,211,238,.28), transparent 55%),
    radial-gradient(900px 520px at 50% 110%, rgba(124,92,255,.25), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

/* ====== Topbar ====== */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;

  display:flex;
  align-items:center;
  gap:14px;

  padding: 16px 22px;
  border-bottom: 1px solid var(--border);

  background: linear-gradient(
    90deg,
    rgba(255,78,205,.14),
    rgba(124,92,255,.14),
    rgba(34,211,238,.14)
  );
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 40px rgba(124,92,255,.22);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 900;
  letter-spacing: .4px;
}
.brand .logo{
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.22);
  background:
    radial-gradient(16px 16px at 30% 30%, rgba(255,255,255,.35), transparent 60%),
    linear-gradient(135deg, rgba(255,78,205,.9), rgba(124,92,255,.8), rgba(34,211,238,.8));
  box-shadow: 0 0 28px rgba(255,78,205,.25);
}
.brand .name{
  font-size: 20px;
  background: linear-gradient(90deg, var(--pink), var(--purple), var(--cyan), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 28px rgba(255,78,205,.22);
}

.pill{
  margin-left:auto;
  font-size: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  backdrop-filter: blur(10px);
}

/* ====== Hero ====== */
.hero{
  padding: 44px 0 18px;
  position: relative;
}
.hero::after{
  content:"";
  position:absolute;
  inset:-40px -40px auto -40px;
  height: 220px;
  background:
    radial-gradient(220px 120px at 10% 50%, rgba(255,78,205,.20), transparent 70%),
    radial-gradient(220px 120px at 50% 50%, rgba(124,92,255,.18), transparent 70%),
    radial-gradient(220px 120px at 90% 50%, rgba(34,211,238,.18), transparent 70%);
  filter: blur(10px);
  pointer-events:none;
}

.hero h1{
  margin:0 0 10px;
  font-size: 54px;
  line-height: 1.06;
  letter-spacing: -1px;
  background: linear-gradient(90deg, var(--pink), var(--purple), var(--cyan), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 34px rgba(255,78,205,.25);
}
.hero .sub{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 18.5px;
}

/* ====== Buttons ====== */
.cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;

  padding: 12px 16px;
  border-radius: 16px;

  border: 1px solid rgba(255,255,255,.22);
  background: var(--glass);
  color: var(--text);
  font-weight: 900;

  backdrop-filter: blur(12px);
  transition: .15s ease;
  box-shadow: 0 10px 28px rgba(0,0,0,.25);
}
.btn:hover{
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 18px 48px rgba(0,0,0,.38);
}

.btn.primary{
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--cyan));
  border-color: rgba(255,255,255,.28);
  box-shadow:
    0 16px 44px rgba(124,92,255,.35),
    0 0 0 1px rgba(255,255,255,.10) inset;
}
.btn.primary:hover{
  box-shadow:
    0 24px 64px rgba(255,78,205,.35),
    0 0 42px rgba(34,211,238,.18);
}
.btn.ghost{
  background: transparent;
}

/* ====== Layout blocks ====== */
.section{ margin: 22px 0 0; }
.section h2{
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -.2px;
  display:flex;
  align-items:center;
  gap:10px;
}
.section h2::before{
  content:"";
  width: 12px;
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--yellow), var(--pink), var(--cyan));
  box-shadow: 0 0 18px rgba(250,204,21,.25);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card,
.panel,
.list,
.qrwrap,
.kpi{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  backdrop-filter: blur(14px);
  box-shadow:
    var(--shadow),
    inset 0 0 0 1px rgba(255,255,255,.10);
}

.card{
  grid-column: span 6;
  padding: 16px 16px 14px;
  position: relative;
  overflow: hidden;
}
.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: linear-gradient(120deg,
    transparent,
    rgba(255,255,255,.20),
    transparent
  );
  transform: translateX(-120%);
  opacity:.7;
}
.card:hover::before{
  transform: translateX(120%);
  transition: .9s;
}
.card h3{
  margin: 0 0 6px;
  font-size: 18px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.card p{ margin:0; color: var(--muted); }

.list{ padding: 14px 16px; }
.list ul{ margin:0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 8px 0; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.panel{ padding: 14px 16px; }
.panel h3{ margin:0 0 10px; font-size: 18px; }
.panel ul{ margin:0; padding-left:18px; color: var(--muted); }

.bad{
  background: linear-gradient(90deg, var(--red), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.good{
  background: linear-gradient(90deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ====== Donate QR block ====== */
.qrwrap{
  display:flex;
  flex-wrap:wrap;
  gap: 16px;
  align-items:center;
  justify-content: space-between;
  padding: 16px;
}
.qr{
  width: 200px; height: 200px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,.30);
  background:
    radial-gradient(28px 28px at 30% 30%, rgba(255,255,255,.32), transparent 60%),
    linear-gradient(135deg, rgba(255,78,205,.35), rgba(34,211,238,.35)),
    rgba(255,255,255,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 1000;
  letter-spacing: .8px;
  box-shadow: 0 0 44px rgba(255,78,205,.25);
  color: #fff;
}
.note{ margin:0; color: var(--muted); }

/* ====== KPI dashboard ====== */
.kpis{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.kpi{
  grid-column: span 3;
  padding: 14px 14px 12px;
  position: relative;
  overflow:hidden;
}
.kpi::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(120deg,
    transparent,
    rgba(255,255,255,.22),
    transparent
  );
  transform: translateX(-110%);
}
.kpi:hover::after{
  transform: translateX(110%);
  transition: .85s;
}

.kpi .label{
  font-size: 13px;
  color: var(--muted);
  opacity:.95;
}
.kpi .value{
  margin-top: 6px;
  font-size: 26px;
  font-weight: 1000;
  background: linear-gradient(90deg, var(--yellow), var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ====== Loading ====== */
.loading{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.05);
  color: var(--muted);
}

/* ====== Footer ====== */
.footer{
  margin: 26px 0 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.16);
  color: #a5b4fc;
  font-size: 13px;
  text-align:center;
  opacity: .88;
}

/* ====== Small screens ====== */
@media (max-width: 820px){
  .hero h1{ font-size: 38px; }
  .card{ grid-column: span 12; }
  .split{ grid-template-columns: 1fr; }
  .kpi{ grid-column: span 6; }
}
@media (max-width: 520px){
  .kpi{ grid-column: span 12; }
  .qr{ width: 100%; height: 190px; }
}