/* -------- Page & Typography -------- */
html, body { height: 100%; margin: 0; }
body {
  background: #222;
  color: #eee;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  padding-top: 84px; /* space for the top clock in table mode */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -------- Stage Layout -------- */
#stage{
  min-height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
}
#stage h1{
  font-size:1.6rem;
  padding:20px 0;
  margin:0;
}

/* -------- Board -------- */
.board-wrap{
  width:min(96vmin, 100vw - 32px);
  max-width:560px;
  aspect-ratio:1/1;
  display:flex;
  align-items:center;
  justify-content:center;
}
#board{
  width:100%;
  height:100%;
  display:block;
  border-radius:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.3) inset;
  background:#333; /* fallback while JS paints */
}

/* -------- Clocks -------- */
#black-top-clock{
  position:fixed;
  top:0;
  left:50%;
  transform:translateX(-50%);
  z-index:30;
  display:none; /* toggled by .table-mode */
  padding:10px 14px;
  margin-top:10px;
  background:#111;
  border:1px solid #444;
  box-shadow:0 6px 18px rgba(0,0,0,.45);
  border-radius:14px;
  min-width:140px;
  text-align:center;
}
#black-top-clock .time,
#clock .time{
  font-variant-numeric: tabular-nums;
  font-weight:700;
  letter-spacing:0.4px;
  font-size:1.25rem;
}
#clock{
  margin-top:18px;
  display:flex;
  gap:22px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
}
#clock .label{
  font-size:.85rem;
  color:#bbb;
  margin-top:6px;
  text-align:center;
}

/* Hide the default ":" separations if present */
#clockSep, .clock-sep, .timer-sep { display:none !important; }

/* -------- Controls: Mode & Table Mode -------- */
#controls-wrap{
  margin-top:18px;
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
}
#mode-wrap label{ margin-right:6px; color:#ddd; }
#modeSelect{
  appearance:none;
  background:#111;
  color:#eee;
  border:1px solid #444;
  border-radius:8px;
  padding:8px 10px;
}
#table-toggle button,
#btnTableMode{
  appearance:none;
  background:#0ea5e9;
  color:#fff;
  border:0;
  border-radius:999px;
  padding:10px 14px;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(14,165,233,.25);
}
#btnTableMode:active{ transform:translateY(1px); }

/* Table Mode body class */
.table-mode #black-top-clock{ display:block;
  transform: translateX(-50%) rotate(180deg);
  transform-origin: center;
}

/* In table mode, hide bottom black clock row if your markup uses it */
#blackBottom { /* may not exist; client.js toggles this if found */ }

/* -------- Toasts -------- */
#toast-bin-bottom,
#toast-bin-top{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:50;
  pointer-events:none;
}
#toast-bin-bottom{ bottom:18px; }
#toast-bin-top{ top:18px; }

/* Table Mode: rotate black-side toasts so they're readable from the top */
.table-mode #toast-bin-top {
  transform: translateX(-50%) rotate(180deg);
  transform-origin: center;
}

/* Optional: also rotate the Confirm/Cancel bar when it's shown at the top */
.table-mode #confirm-bar.top {
  transform: translateX(-50%) rotate(180deg);
  transform-origin: center;
}

.toast{
  pointer-events:auto;
  background:#111;
  color:#eee;
  border:1px solid #444;
  padding:10px 14px;
  border-radius:10px;
  box-shadow:0 8px 20px rgba(0,0,0,.45);
  transition:opacity .25s ease;
  max-width:min(92vw, 520px);
}

/* -------- Confirm/Cancel Bar -------- */
#confirm-bar{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  bottom:20px;
  z-index:55;
  display:none; /* toggled by JS */
  background:#111;
  border:1px solid #444;
  border-radius:12px;
  padding:8px;
  gap:10px;
  box-shadow:0 10px 24px rgba(0,0,0,.5);
}
#confirm-bar.top{ top:20px; bottom:auto; }
#confirm-bar button{
  appearance:none;
  border:0;
  border-radius:10px;
  padding:10px 14px;
  font-weight:700;
  cursor:pointer;
}
#confirm-bar .yes{ background:#16a34a; color:#fff; }
#confirm-bar .yes:active{ transform:translateY(1px); }
#confirm-bar .no { background:#e5e7eb; color:#111; }
#rules {
  padding: 20px;
}
.footer-links {
  display: flex;
  gap: 30px;
  justify-content: center;
  margin: 40px auto 0;
  border-top: solid 1px #bbbbbb36;
  max-width: 300px;
  padding: 20px;
}
.footer-links > a {
  color: #fff;
}
/* -------- Promotion Menu -------- */
#promo-menu{
  position:fixed; /* anchored in viewport coords over the canvas tile */
  z-index:60;
  background:#111;
  color:#eee;
  border:1px solid #444;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(0,0,0,.55);
  display:flex;
  flex-direction:column;
  /* default growth is downward; JS flips order for 'up' dir */
}
#promo-menu[data-dir="up"]{
  transform:translateY(-100%); /* anchor at bottom edge and grow upward */
}
.promo-opt{
  appearance:none;
  background:transparent;
  color:#eee;
  border:0;
  border-bottom:1px solid #333;
  min-width:44px;
  min-height:44px;
  padding:8px 12px;
  font-size:22px;
  line-height:1;
  cursor:pointer;
}
.promo-opt:last-child{ border-bottom:0; }
.promo-opt:hover{ background:#1a1a1a; }
.promo-opt:active{ background:#0f0f0f; transform:translateY(1px); }

/* -------- Modal (New Game confirm) -------- */
#modal-shade{
  position:fixed;
  inset:0; /* top/left/bottom/right:0 */
  width:100vw;
  height:100vh;
  background:rgba(0,0,0,.55);
  z-index:120; /* above promo and confirm bar */
  display:flex;
  align-items:center;
  justify-content:center;
}
#modal{
  background:#111;
  color:#eee;
  border:1px solid #444;
  border-radius:12px;
  padding:18px 20px;
  max-width:320px;
  width:min(90vw, 320px);
  box-shadow:0 10px 25px rgba(0,0,0,.6);
  text-align:center;
}
#modal .row{
  margin-top:16px;
  display:flex;
  justify-content:space-between;
  gap:10px;
}
#modal button{
  flex:1;
  padding:10px 14px;
  border:0;
  border-radius:8px;
  cursor:pointer;
  font-weight:700;
}
#modal .ok{ background:#16a34a; color:#fff; }
#modal .cancel{ background:#e5e7eb; color:#111; }

/* -------- Utility -------- */
.hidden{ display:none !important; }
.center{ text-align:center; }

/* -------- Small Screens -------- */
@media (max-width:480px){
  #confirm-bar{ gap:8px; }
  #controls-wrap{ gap:10px; }
  #modeSelect{ padding:8px 10px; }
  .promo-opt{ min-width:40px; min-height:40px; font-size:20px; }
}