:root{
  --bg: #f2b08f;            /* peach */
  --card: #f6cbb3;          /* inner tiles */
  --border: rgba(0,0,0,.75);
  --accent: #c85c2d;        /* outline */
  --shadow: rgba(0,0,0,.15);
  --muted: rgba(0,0,0,.55);
  --gray: #d9d9d9;
  --radius: 28px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color:#000;
}

.stage{
  min-height:100%;
  display:grid;
  place-items:center;
  padding: 22px;
}

.phone{
  width:min(420px, 92vw);
  min-height: 760px;
  border: 2px solid var(--border);
  border-radius: 44px;
  padding: 18px 18px 22px;
  background: transparent;
  box-shadow: 0 18px 60px var(--shadow);
  position: relative;
  overflow:hidden;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 6px 6px 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.dot{
  width:10px;height:10px;border-radius:999px;
  background:#c1121f; /* red default */
  border:1px solid rgba(0,0,0,.6);
}
.title{
  font-weight:800;
  letter-spacing:.2px;
  font-size:18px;
}

.status{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:6px;
}

.badge{
  font-size:12px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.55);
  background: rgba(255,255,255,.35);
}
.badge.muted{opacity:.7}

.screen{
  padding: 10px 6px 0;
}

.h1{
  text-align:center;
  margin: 10px 0 16px;
  font-size: 30px;
  font-weight: 900;
}

.stack{
  display:flex;
  flex-direction:column;
  gap: 18px;
}

.tile{
  width:100%;
  border-radius: var(--radius);
  border: 2px solid var(--accent);
  background: var(--card);
  box-shadow: 0 10px 22px rgba(0,0,0,.08);
  padding: 22px 18px;
  font-weight: 900;
  text-align:center;
  color:#000;
  text-decoration:none;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  user-select:none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.tile.big{
  min-height: 170px;
  font-size: 40px;
}

.tile.small{
  min-height: 64px;
  font-size: 22px;
  padding: 16px 18px;
}

.tile.ghost{
  background: transparent;
  border-color: rgba(0,0,0,.5);
}

.tile:active{
  transform: translateY(1px) scale(0.995);
}

.tile.disabled{
  opacity:.55;
  filter: grayscale(.2);
  pointer-events:none;
}

.tile.selected{
  background: var(--gray);
}

.tileTitle{font-size:44px; line-height:1}
.tileSub{font-size:22px; font-weight:900; opacity:.85}

.meta{
  display:flex;
  justify-content:space-between;
  gap:10px;
  margin-top: 18px;
  padding: 0 6px;
}

.pill{
  font-size:12px;
  padding: 6px 10px;
  border: 1px solid rgba(0,0,0,.55);
  border-radius:999px;
  background: rgba(255,255,255,.35);
}

/* control buttons */
.tile.control{
  gap: 10px;
}
.controlText{
  font-size: 40px;
  letter-spacing: .04em;
}

.arrow{
  width:0;height:0;
  border-left: 42px solid transparent;
  border-right: 42px solid transparent;
}
.arrow.up{
  border-bottom: 70px solid #000;
}
.arrow.down{
  border-top: 70px solid #000;
}

/* overlay */
.overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.18);
  display:grid;
  place-items:center;
  padding: 22px;
  backdrop-filter: blur(2px);
}

.overlayCard{
  width:min(360px, 92%);
  border-radius: 30px;
  border: 2px solid rgba(0,0,0,.65);
  background: rgba(255,255,255,.55);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
  padding: 20px 18px 18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 14px;
}

.overlayTitle{
  font-weight:900;
  font-size: 26px;
}

.countCircle{
  width: 140px;
  height: 140px;
  border-radius: 999px;
  border: 2px solid rgba(0,0,0,.65);
  display:grid;
  place-items:center;
  background: rgba(220,220,220,.85);
  position: relative;
}
.countNum{
  font-size: 56px;
  font-weight: 950;
}
.overlayHint{
  font-size: 14px;
  opacity: .75;
}

.hidden{display:none}