:root{
  --bg:#0f1220;
  --card-bg:#1b2141;
  --card-fg:#e9ecf1;
  --accent:#7fd1ff;
  --accent-2:#ffb86b;
  --gap: 24px;
  --card-w: 140px;
  --card-h: 200px;
  --radius: 16px;
  --center-size: 120px;
  --icon-size: 64px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Noto Sans TC", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
  color:var(--card-fg);
  background:radial-gradient(1200px 800px at 50% 70%, #1b1f38 0%, var(--bg) 60%, #0a0d17 100%);
}

.table{
  min-height:100%;
  display:grid;
  place-items:center;
  padding:32px;
  grid-template-columns: auto 1fr 1fr 1fr auto;
  grid-template-rows: auto auto auto;
  gap: var(--gap);
  grid-template-areas:
    "p1 .   .   .   r1"
    "p2 c1  c2  c3  r2"
    "star .  .  ready r3";
}

.seat{display:flex; justify-content:center; align-items:center;}
.seat--p1{ grid-area: p1; }
.seat--p2{ grid-area: p2; }
.seat--r1{ grid-area: r1; }
.seat--r2{ grid-area: r2; }
.seat--r3{ grid-area: r3; }
.seat--c1{ grid-area: c1; }
.seat--c2{ grid-area: c2; }
.seat--c3{ grid-area: c3; }
.seat--star{ grid-area: star; }
.seat--ready{ grid-area: ready; }
.seat--ready{ flex-direction: column; gap: 10px; align-items:center; justify-content:flex-end; height: var(--card-h); }

.player-card{
  width:var(--card-w);
  height:var(--card-h);
  border-radius: var(--radius);
  border:2px solid rgba(255,255,255,0.25);
  background: linear-gradient(160deg, var(--card-bg), #121733);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow: 0 10px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.05);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  user-select: none;
}
.player-card:hover{
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0,0,0,.45), 0 0 0 3px rgba(127,209,255,.12);
}
.player-card.active{
  border-color: var(--accent-2);
  box-shadow: 0 18px 44px rgba(0,0,0,.5), 0 0 0 3px rgba(255,184,107,.18);
  animation: pulse .9s ease-in-out 0s 2;
}
.player-card.selectable{
  border-color: rgba(127,209,255,.55);
  box-shadow: 0 0 0 3px rgba(127,209,255,.18);
  cursor: pointer;
}
.player-card.selected{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(127,209,255,.36), 0 16px 40px rgba(0,0,0,.45);
}
.player-card.wolfmate{
  border-color: rgba(255,80,80,.7);
  box-shadow: 0 0 0 3px rgba(255,80,80,.24), 0 16px 40px rgba(0,0,0,.45);
}
.player-card.back,
.center-card.back{
  filter: saturate(.8) brightness(.95);
  border-color: rgba(255,255,255,.18);
}

@keyframes pulse{
  0%{ transform: scale(1); }
  50%{ transform: scale(1.04); }
  100%{ transform: scale(1); }
}

.center-card{
  width: var(--center-size);
  height: var(--center-size);
  border-radius: var(--radius);
  border:2px solid rgba(255,255,255,0.25);
  background: linear-gradient(160deg, var(--card-bg), #121733);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow: 0 10px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.05);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  user-select: none;
}
.center-card.active{
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0,0,0,.45), 0 0 0 3px rgba(127,209,255,.12);
  animation: pulse .9s ease-in-out 0s 1;
}
.center-card.selectable{
  border-color: rgba(127,209,255,.55);
  box-shadow: 0 0 0 3px rgba(127,209,255,.18);
  cursor: pointer;
}
.center-card.selected{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(127,209,255,.36), 0 16px 40px rgba(0,0,0,.45);
}
.icon-btn{
  width: var(--icon-size);
  height: var(--icon-size);
  border-radius: 14px;
  border: 2px solid rgba(255,255,255,.25);
  background: linear-gradient(160deg, #25305f, #1a2042);
  color: var(--card-fg);
  font-size: 26px;
  line-height: 1;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
}
.icon-btn:hover{
  transform: translateY(-1px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px rgba(0,0,0,.4), 0 0 0 3px rgba(127,209,255,.12);
}
.icon-btn:active{ transform: translateY(0); box-shadow:none; }
.ready-btn{
  min-width: 140px;
  height:52px;
  padding:0 22px;
  border-radius: 12px;
  border: 2px solid rgba(255,255,255,.25);
  background: linear-gradient(160deg, #25305f, #1a2042);
  color: var(--card-fg);
  font-size: 20px;
  font-weight:700;
  letter-spacing: .8px;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
}
.ready-btn:hover{
  transform: translateY(-1px);
  border-color: var(--accent-2);
  box-shadow: 0 12px 28px rgba(0,0,0,.4), 0 0 0 3px rgba(255,184,107,.18);
}
.ready-btn:active{ transform: translateY(0); box-shadow:none; }

.banner{
  position: fixed;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  background: rgba(17,20,40,.6);
  border: 1px solid rgba(255,255,255,.18);
  padding: 10px 16px;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  font-weight: 700;
  letter-spacing: .5px;
  pointer-events: none;
  min-width: 160px;
  text-align: center;
}

.ready-btn--small{
  height: 36px;
  min-width: 84px;
  font-size: 16px;
}

.room-footer{
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(17,20,40,.6);
  border: 1px solid rgba(255,255,255,.18);
  padding: 8px 12px;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  font-weight: 700;
  letter-spacing: .5px;
}

.start-host-btn{
  display: none;
  min-width: 140px;
  height:46px;
  padding:0 22px;
  border-radius: 12px;
  border: 2px solid rgba(255,255,255,.25);
  background: linear-gradient(160deg, #2b6e4e, #1b4030);
  color: var(--card-fg);
  font-size: 18px;
  font-weight:800;
  letter-spacing: .8px;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
}
.start-host-btn:hover{
  transform: translateY(-1px);
  border-color: #6ef2b9;
  box-shadow: 0 12px 28px rgba(0,0,0,.4), 0 0 0 3px rgba(110,242,185,.18);
}
.start-host-btn:active{ transform: translateY(0); box-shadow:none; }

.lobby{
  position: fixed;
  inset: 0;
  background: rgba(7,9,18,.6);
  backdrop-filter: blur(8px);
  display:flex;
  align-items:center;
  justify-content:center;
}
.lobby__panel{
  width: min(520px, 92vw);
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(160deg, #232a52, #161b3a);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.lobby__title{ margin: 4px 0 16px; }
.lobby__row{ display:flex; gap: 12px; align-items:center; margin: 8px 0; }
.lobby__row span{ width: 64px; opacity:.85; }
.lobby__input{
  flex: 1;
  height: 44px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.2);
  color: var(--card-fg);
}
.lobby__actions{ display:flex; gap: 10px; margin-top: 12px; }
.lobby__msg{ margin-top: 8px; font-size: 14px; opacity: .85; min-height: 20px; }

.wsinfo{
  position: fixed;
  top: 12px;
  left: 12px;
  background: rgba(17,20,40,.6);
  border: 1px solid rgba(255,255,255,.18);
  padding: 6px 10px;
  border-radius: 10px;
  backdrop-filter: blur(8px);
  font-size: 12px;
  letter-spacing: .2px;
  pointer-events: none;
  min-width: 160px;
}

@media (max-width: 860px){
  :root{ --card-w: 120px; --card-h: 170px; --gap: 16px; --center-size: 104px; }
}
@media (max-width: 640px){
  :root{ --card-w: 100px; --card-h: 150px; --gap: 12px; --center-size: 96px; }
  .table{
    grid-template-columns: auto 1fr 1fr auto;
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "p1 .  .  r1"
      "p2 c1 c2 r2"
      ".  c3 .  r3"
      "star . ready .";
  }
}

.game-info-section {
  max-width: 900px;
  margin: 60px auto;
  padding: 30px;
  background: rgba(27, 33, 65, 0.8);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  color: #ccc;
  line-height: 1.8;
}
.game-info-section h2 {
  color: var(--accent-2);
  margin-top: 0;
}
.game-info-section h3 {
  color: var(--accent);
  margin-top: 24px;
}
.game-info-section ul {
  padding-left: 20px;
}
.game-info-section li {
  margin-bottom: 8px;
}
.footer-link {
  text-align: center;
  padding: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  font-size: 14px;
  color: #888;
}
.footer-link a {
  color: var(--accent);
  text-decoration: none;
  margin: 0 10px;
}
.footer-link a:hover {
  text-decoration: underline;
}

/* --- Ad Styles --- */
.ads-block { 
  padding: 12px; 
  text-align: center; 
  margin-top: 80vh; 
  width: 100%; 
  margin-bottom: 40px;
}
.ads-title { font-weight: 700; margin-bottom: 8px; opacity: 0.7; color: var(--card-fg); }
.ad-slot {
  display: block;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 300/250;
}
.ad-banner { width: 100%; aspect-ratio: 300/250; max-width: 300px; }
.ad-slot::before {
  content: "AD";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 700;
  letter-spacing: 2px;
  z-index: 0;
}
.ad-slot > * {
  position: relative;
  z-index: 1;
}