/* tb-design.css — TownBin 2027 Design System (REFERENCE) */
:root{
  --tb-bg:#050508;
  --tb-card:rgba(255,255,255,.06);
  --tb-card2:rgba(0,0,0,.35);
  --tb-border:rgba(255,255,255,.10);
  --tb-border2:rgba(255,255,255,.14);
  --tb-text:#ffffff;
  --tb-muted:rgba(255,255,255,.78);
  --tb-dim:rgba(255,255,255,.60);

  --tbP:#ff00ff;
  --tbS:#00ced1;
  --tbLike:#ff2d55;

  --tb-r14:14px;
  --tb-r16:16px;
  --tb-r18:18px;
  --tb-r22:22px;

  --tb-pad:14px;
  --tb-gap:10px;
  --tb-shadow:0 10px 40px rgba(0,0,0,.45);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;width:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--tb-bg);
  color:var(--tb-text);
}

.tb-glass{
  background:var(--tb-card);
  border:1px solid var(--tb-border);
  box-shadow:var(--tb-shadow);
}

.tb-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:999px;
  border:1px solid var(--tb-border2);
  background:rgba(0,0,0,.35);
  color:var(--tb-text);
  font-weight:900;font-size:12px;
  user-select:none;cursor:pointer;
}
.tb-pill.active{
  border:0;background:linear-gradient(135deg,var(--tbP),var(--tbS));color:#000
}

.tb-iconbtn{
  width:44px;height:44px;border-radius:16px;
  border:1px solid var(--tb-border2);
  background:rgba(255,255,255,.06);
  color:var(--tb-text);
  display:inline-flex;align-items:center;justify-content:center;
  user-select:none;cursor:pointer;font-weight:1000;
}

.tb-muted{color:var(--tb-muted)}
.tb-dim{color:var(--tb-dim)}

.tb-toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(92px + env(safe-area-inset-bottom));
  z-index:80;
  padding:10px 12px;border-radius:14px;
  background:rgba(0,0,0,.78);
  border:1px solid rgba(255,255,255,.12);
  display:none;
  max-width:92vw;
  text-align:center;
  font-weight:900;font-size:12px;
}

/* Signature icon style */
.tb-ico{
  width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.12);
  font-weight:1100;font-size:13px;line-height:1;
}
.tb-ico.like{color:var(--tbLike)}
.tb-ico.primary{border:0;background:linear-gradient(135deg,var(--tbP),var(--tbS));color:#000}