/* UI layer: minimal, quiet, and fast. No build step. */

:root{
  --bg0:#0b0f14;
  --bg1:#0b0f14;
  --card:rgba(255,255,255,.035);
  --card2:rgba(255,255,255,.025);
  --border:rgba(255,255,255,.075);
  --border2:rgba(255,255,255,.055);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.62);
  --muted2:rgba(255,255,255,.45);
  --accent:rgba(120,123,255,1);
  --ring:rgba(120,123,255,.35);
}

html,body{height:100%}

body{
  background:
    radial-gradient(900px 600px at 18% 12%, rgba(120,123,255,.12), transparent 62%),
    radial-gradient(900px 600px at 84% 28%, rgba(56,189,248,.08), transparent 62%),
    linear-gradient(180deg,var(--bg0),var(--bg1));
}

/* Subtle grain (very light) */
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  opacity:.09;
  mix-blend-mode:overlay;
}

/* Scrollbars */
*::-webkit-scrollbar{height:10px;width:10px}
*::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:999px;border:2px solid rgba(0,0,0,.4)}
*::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.18)}

/* Cards */
.glass{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 18px 50px rgba(0,0,0,.46),
    inset 0 1px 0 rgba(255,255,255,.06);
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}
.glass.soft{background:var(--card2);border-color:var(--border2)}
.glass:hover{border-color:rgba(255,255,255,.10)}

/* Small UI primitives */
.chip{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.5rem .75rem;
  border-radius:16px;
  border:1px solid var(--border2);
  background:rgba(255,255,255,.04);
}

/* Motion */
@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.enter{animation:enter .22s ease-out both}

@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.toast{animation:toastIn .18s ease-out both}

/* Tooltip */
[data-tip]{position:relative}
[data-tip]:after{
  content:attr(data-tip);
  position:absolute;
  left:50%;
  bottom:calc(100% + 10px);
  transform:translateX(-50%);
  white-space:nowrap;
  background:rgba(10,12,16,.92);
  border:1px solid var(--border);
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  font-size:12px;
  opacity:0;
  pointer-events:none;
  transition:opacity .14s ease, transform .14s ease;
  transform:translateX(-50%) translateY(4px);
}
[data-tip]:hover:after{opacity:1;transform:translateX(-50%) translateY(0)}

/* Focus */
:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:12px}

@media (prefers-reduced-motion: reduce){.enter,.toast{animation:none}}