/* SneakDeak Meet — Cupcake */
:root {
  --primary: #D97757;
  --primary-hover: #E08A6D;
  --primary-press: #C4664A;
  --bg: #0E0D0C;
  --bg-elev: #171514;
  --glass: rgba(255, 255, 255, 0.055);
  --glass-strong: rgba(255, 255, 255, 0.09);
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-strong: rgba(255, 255, 255, 0.14);
  --text: #F4F1EE;
  --text-dim: #A8A29C;
  --danger: #E5534B;
  --ok: #58B368;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --font: "SF Pro Display", -apple-system, "Segoe UI", Roboto, "Inter", sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1000px 600px at 85% -10%, rgba(217, 119, 87, 0.13), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(217, 119, 87, 0.07), transparent 60%),
    var(--bg);
  color: var(--text);
}

/* matte glass surface */
.glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  backdrop-filter: blur(22px) saturate(1.15);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* tactile buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--stroke); border-radius: var(--radius-sm);
  background: var(--glass-strong);
  color: var(--text); font: 600 15px/1 var(--font);
  padding: 14px 22px; cursor: pointer; user-select: none;
  transition: transform .09s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}
.btn:hover { background: rgba(255,255,255,.13); border-color: var(--stroke-strong); }
.btn:active { transform: scale(.965); }
.btn.primary {
  background: var(--primary); border-color: transparent; color: #fff;
  box-shadow: 0 6px 22px rgba(217,119,87,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn.primary:hover { background: var(--primary-hover); }
.btn.primary:active { background: var(--primary-press); transform: scale(.965); }
.btn.danger { background: rgba(229,83,75,.16); border-color: rgba(229,83,75,.4); color: #FF8A80; }
.btn.danger:hover { background: rgba(229,83,75,.28); }
.btn.ghost { background: transparent; }
.btn[disabled] { opacity: .45; pointer-events: none; }

.input {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--stroke); background: rgba(0,0,0,.28);
  color: var(--text); font: 500 15px/1.2 var(--font); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(217,119,87,.22); }
.input::placeholder { color: var(--text-dim); }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.logo .dot {
  width: 30px; height: 30px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--primary), #b85c3e);
  box-shadow: 0 4px 14px rgba(217,119,87,.4), inset 0 1px 0 rgba(255,255,255,.35);
  display: grid; place-items: center; font-size: 15px; color: #fff;
}
.logo small { color: var(--text-dim); font-weight: 500; }

.muted { color: var(--text-dim); }
.hidden { display: none !important; }

/* icon round buttons (call controls) */
.icon-btn {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--stroke); background: var(--glass-strong);
  color: var(--text); display: grid; place-items: center; cursor: pointer;
  transition: transform .09s ease, background .15s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  position: relative;
}
.icon-btn:hover { background: rgba(255,255,255,.14); }
.icon-btn:active { transform: scale(.94); }
.icon-btn.off { background: rgba(229,83,75,.2); border-color: rgba(229,83,75,.45); color: #FF8A80; }
.icon-btn.active { background: var(--primary); border-color: transparent; color: #fff; }
.icon-btn.hangup { background: var(--danger); border-color: transparent; color: #fff; width: 64px; }
.icon-btn.hangup:hover { background: #F06860; }
.icon-btn svg { width: 22px; height: 22px; }

@keyframes floatUp {
  0% { transform: translateY(0) scale(.6); opacity: 0; }
  12% { opacity: 1; transform: translateY(-16px) scale(1.15); }
  100% { transform: translateY(-190px) scale(1); opacity: 0; }
}
.reaction-float {
  position: absolute; bottom: 18%; font-size: 40px; pointer-events: none;
  animation: floatUp 2.4s ease-out forwards; z-index: 40;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.5));
}