@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #050505;
  --bg2: #0a0a0a;
  --glass: rgba(255,255,255,0.04);
  --glass-hover: rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.18);
  --text: #f0f0f0;
  --text-dim: rgba(240,240,240,0.5);
  --text-muted: rgba(240,240,240,0.25);
  --accent: #a0a0a0;
  --score-high: #4ade80;
  --score-mid: #fbbf24;
  --score-low: #f87171;
  --score-mid-low: #fb923c;
  --blue-glow: rgba(100, 160, 255, 0.12);
  --font: 'Syne', sans-serif;
}

html, body {
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Glass utility ── */
.glass {
  background: var(--glass);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
}
.glass-btn {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font);
  font-weight: 700;
  color: var(--text);
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}
.glass-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.glass-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 20px rgba(200,200,255,0.08);
}
.glass-btn:active {
  transform: scale(0.97);
}

/* ── Gradient Text ── */
.grad-text {
  background: linear-gradient(150deg, #ffffff 0%, #888888 60%, #555555 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.grad-text-bright {
  background: linear-gradient(135deg, #ffffff 0%, #c0c0c0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Background Orbs ── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orb-float 8s ease-in-out infinite;
}
.orb-1 {
  width: 400px; height: 400px;
  top: -100px; left: -80px;
  background: radial-gradient(circle, rgba(80,100,180,0.15) 0%, transparent 70%);
  animation-delay: 0s;
}
.orb-2 {
  width: 300px; height: 300px;
  bottom: -80px; right: -60px;
  background: radial-gradient(circle, rgba(120,80,180,0.12) 0%, transparent 70%);
  animation-delay: -4s;
}
.orb-3 {
  width: 200px; height: 200px;
  top: 40%; right: 20%;
  background: radial-gradient(circle, rgba(60,120,200,0.08) 0%, transparent 70%);
  animation-delay: -2s;
}

@keyframes orb-float {
  0%,100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* ── Grid overlay ── */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Branding footer ── */
.brand-footer {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

/* ── Spinner ── */
.spinner {
  width: 36px; height: 36px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: rgba(255,255,255,0.6);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Fade in ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
.anim-fade-up { animation: fadeUp 0.7s cubic-bezier(0.22,1,0.36,1) both; }
.anim-fade-in { animation: fadeIn 0.6s ease both; }
.anim-scale-in { animation: scaleIn 0.6s cubic-bezier(0.34,1.56,0.64,1) both; }

/* delay helpers */
.d1 { animation-delay: 0.1s; }
.d2 { animation-delay: 0.2s; }
.d3 { animation-delay: 0.3s; }
.d4 { animation-delay: 0.4s; }
.d5 { animation-delay: 0.5s; }
.d6 { animation-delay: 0.6s; }
.d7 { animation-delay: 0.7s; }

/* scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }