/* downloazro — shared "Liquid Glass" design system */

:root{
  --bg-0:#020204;
  --blob-blue:#0a84ff;
  --blob-purple:#bf5af2;
  --blob-teal:#30d6c8;
  --accent:#0a84ff;
  --accent-2:#bf5af2;
  --glass-fill: rgba(255,255,255,0.07);
  --glass-fill-strong: rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.28);
  --glass-border-soft: rgba(255,255,255,0.12);
  --text-0: rgba(255,255,255,0.96);
  --text-1: rgba(255,255,255,0.68);
  --text-2: rgba(255,255,255,0.42);
  --danger:#ff453a;
  --ok:#32d74b;
  --radius-xl: 30px;
  --radius-l: 22px;
  --radius-m: 16px;
  --radius-s: 12px;
  --spring: cubic-bezier(0.22, 1, 0.36, 1);
  --spring-snappy: cubic-bezier(0.16, 1, 0.3, 1);
}

*{ box-sizing:border-box; -webkit-tap-highlight-color: transparent; }

html,body{
  height:100%;
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ---------- animated background blobs ---------- */
.bg-scene{
  position:fixed; inset:0; z-index:-1; overflow:hidden;
}
.bg-scene::before, .bg-scene::after, .bg-scene .blob-3{
  content:""; position:absolute; border-radius:50%;
  filter: blur(90px); opacity:0.55; will-change:transform;
}
.bg-scene::before{
  width:60vmax; height:60vmax; left:-20vmax; top:-18vmax;
  background: radial-gradient(circle at 30% 30%, var(--blob-blue), transparent 70%);
  animation: float-a 22s ease-in-out infinite alternate;
}
.bg-scene::after{
  width:55vmax; height:55vmax; right:-18vmax; bottom:-20vmax;
  background: radial-gradient(circle at 60% 60%, var(--blob-purple), transparent 70%);
  animation: float-b 26s ease-in-out infinite alternate;
}
.bg-scene .blob-3{
  width:40vmax; height:40vmax; left:50%; top:40%; transform:translate(-50%,-50%);
  background: radial-gradient(circle, var(--blob-teal), transparent 70%);
  opacity:0.28;
  animation: float-c 30s ease-in-out infinite alternate;
}
@keyframes float-a{ from{ transform:translate(0,0) scale(1);} to{ transform:translate(6vmax,8vmax) scale(1.12);} }
@keyframes float-b{ from{ transform:translate(0,0) scale(1);} to{ transform:translate(-7vmax,-6vmax) scale(1.08);} }
@keyframes float-c{ from{ transform:translate(-50%,-50%) scale(1);} to{ transform:translate(-46%,-54%) scale(1.15);} }
.bg-scene .noise{
  position:absolute; inset:0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity:0.025; mix-blend-mode:overlay;
}

@media (prefers-reduced-motion: reduce){
  .bg-scene::before, .bg-scene::after, .bg-scene .blob-3{ animation:none; }
}

/* ---------- glass primitives ---------- */
.glass{
  background: linear-gradient(180deg, var(--glass-fill-strong), var(--glass-fill));
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.35) inset,
    0 24px 60px -20px rgba(0,0,0,0.65),
    0 0 0 1px rgba(0,0,0,0.2);
  position:relative;
}
.glass::before{
  content:"";
  position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background: linear-gradient(135deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 35%);
  opacity:0.5;
}

.glass-panel{
  padding: 34px 30px;
}

.glass-pill{
  background: var(--glass-fill);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border:1px solid var(--glass-border-soft);
  border-radius: 999px;
}

/* buttons */
.btn{
  appearance:none; border:none; cursor:pointer;
  font-size:17px; font-weight:600; letter-spacing:-0.01em;
  padding:15px 22px; border-radius:999px;
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--spring), opacity 0.2s ease;
  will-change: transform;
}
.btn:active{ transform: scale(0.96); }
.btn-primary{
  color:#fff;
  background: linear-gradient(180deg, #3aa0ff, var(--accent));
  box-shadow: 0 10px 30px -8px rgba(10,132,255,0.65), 0 1px 0 rgba(255,255,255,0.4) inset;
}
.btn-primary:hover{ box-shadow: 0 14px 36px -8px rgba(10,132,255,0.8), 0 1px 0 rgba(255,255,255,0.5) inset; }
.btn-primary:disabled{ opacity:0.45; cursor:default; transform:none; box-shadow:none; }
.btn-ghost{
  color:var(--text-0);
  background: var(--glass-fill);
  border:1px solid var(--glass-border-soft);
}
.btn-ghost:hover{ background: var(--glass-fill-strong); }

/* inputs */
.field{
  width:100%;
  padding:15px 18px;
  border-radius: var(--radius-m);
  background: rgba(0,0,0,0.28);
  border:1px solid var(--glass-border-soft);
  color:var(--text-0);
  font-size:16px;
  outline:none;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.field::placeholder{ color:var(--text-2); }
.field:focus{
  border-color: rgba(10,132,255,0.8);
  box-shadow: 0 0 0 4px rgba(10,132,255,0.18);
  background: rgba(0,0,0,0.38);
}

/* segmented control */
.segmented{
  display:flex; padding:4px; gap:4px;
}
.segmented button{
  flex:1; border:none; background:transparent; color:var(--text-1);
  padding:10px 14px; border-radius:999px; font-size:15px; font-weight:600;
  cursor:pointer; transition: color 0.25s ease, background 0.4s var(--spring), transform 0.3s var(--spring);
}
.segmented button.active{
  color:#fff;
  background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.06));
  box-shadow: 0 4px 14px -4px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.35) inset;
}

/* toggle */
.toggle{
  width:46px; height:28px; border-radius:999px; position:relative; cursor:pointer;
  background: rgba(255,255,255,0.18); transition: background 0.3s var(--spring);
  border:1px solid var(--glass-border-soft); flex:0 0 auto;
}
.toggle.on{ background: linear-gradient(180deg,#3aa0ff, var(--accent)); }
.toggle .knob{
  position:absolute; top:2px; left:2px; width:22px; height:22px; border-radius:50%;
  background:#fff; box-shadow:0 2px 6px rgba(0,0,0,0.35);
  transition: transform 0.32s var(--spring);
}
.toggle.on .knob{ transform: translateX(18px); }

/* typography helpers */
.h1{ font-size:32px; font-weight:700; letter-spacing:-0.02em; margin:0 0 6px; }
.h2{ font-size:22px; font-weight:700; letter-spacing:-0.01em; margin:0 0 4px; }
.sub{ font-size:15px; color:var(--text-1); line-height:1.5; margin:0; }
.legal-body h2{ margin-top:28px; }
.legal-body p, .legal-body li{ color:var(--text-1); font-size:15px; line-height:1.7; }
.legal-body a{ color:#6cb4ff; }

/* app icon badge */
.appicon{
  width:64px; height:64px; border-radius:18px;
  background: linear-gradient(160deg, var(--blob-blue), var(--blob-purple));
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:26px; color:#fff; letter-spacing:-0.02em;
  box-shadow: 0 10px 26px -10px rgba(10,132,255,0.7), 0 1px 0 rgba(255,255,255,0.5) inset;
  margin:0 auto 18px;
}

/* footer links */
.footer-links{
  text-align:center; margin-top:26px; font-size:13px; color:var(--text-2);
}
.footer-links a{ color:var(--text-2); text-decoration:none; }
.footer-links a:hover{ color:var(--text-1); }
.footer-links .dot{ margin:0 8px; opacity:0.6; }

/* generic page scaffold */
.screen{
  min-height:100%;
  display:flex; align-items:center; justify-content:center;
  padding:48px 20px;
}
.container-narrow{ width:100%; max-width:440px; }
.container-wide{ width:100%; max-width:720px; }

.fade-up{
  animation: fadeUp 0.7s var(--spring) both;
}
@keyframes fadeUp{
  from{ opacity:0; transform: translateY(18px) scale(0.98); }
  to{ opacity:1; transform: translateY(0) scale(1); }
}

.back-link{
  display:inline-flex; align-items:center; gap:6px;
  color:var(--text-1); text-decoration:none; font-size:15px; font-weight:600;
  margin-bottom:22px; transition: color 0.2s ease, transform 0.3s var(--spring);
}
.back-link:hover{ color:#fff; transform: translateX(-2px); }

::selection{ background: rgba(10,132,255,0.4); }

/* scrollbar (webkit) */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-thumb{ background: rgba(255,255,255,0.15); border-radius:999px; border:2px solid transparent; background-clip:content-box; }