html[data-theme="dark"]{
  --bg:#0b0f19;
  --panel:#121a2a;
  --panel2:#0f1626;
  --text:#eaf0ff;
  --muted:#a8b3d6;
  --accent:#7aa2ff;
  --good:#4ade80;
  --bad:#fb7185;
  --warn:#fbbf24;
  --line:rgba(255,255,255,.10);
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:18px;
  --chip: rgba(255,255,255,.06);
  --chip2: rgba(255,255,255,.10);

  --l-bg: #0b1020;
  --l-card: rgba(255,255,255,0.06);
  --l-card2: rgba(255,255,255,0.10);
  --l-card3: rgba(255,255,255,0.14);
  --l-text: #ffffff;
  --l-text-muted: rgba(255,255,255,0.7);
  --l-ball-bg: #ffffff;
  --l-ball-text: #0b1020;
  --l-btn-bg: #ffffff;
  --l-btn-text: #0b1020;
  --l-border: rgba(255,255,255,0.12);
}
html[data-theme="light"]{
  --bg:#f5f6fa;
  --panel:#ffffff;
  --panel2:#f0f2f7;
  --text:#0b1020;
  --muted:#5b647a;
  --accent:#2f63ff;
  --good:#16a34a;
  --bad:#e11d48;
  --warn:#d97706;
  --line:rgba(0,0,0,.10);
  --shadow:0 12px 30px rgba(0,0,0,.12);
  --radius:18px;
  --chip: rgba(0,0,0,.04);
  --chip2: rgba(0,0,0,.08);

  --l-bg: #f5f6fa;
  --l-card: #ffffff;
  --l-card2: #f0f0f0;
  --l-card3: #e6e6e6;
  --l-text: #111111;
  --l-text-muted: #555555;
  --l-ball-bg: #0b1020;
  --l-ball-text: #ffffff;
  --l-btn-bg: #0b1020;
  --l-btn-text: #ffffff;
  --l-border: rgba(0,0,0,0.10);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Apple SD Gothic Neo", "Noto Sans KR", Arial, sans-serif;
  background: var(--bg);
  color:var(--text);
  transition: background .25s, color .25s;
}

.wrap{max-width:1100px; margin:0 auto; padding:28px 18px 40px;}
header{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:18px; flex-wrap:wrap;}
.brand{display:flex; flex-direction:column; gap:4px;}
.brand .title{font-size:20px; font-weight:800; letter-spacing:.2px;}
.brand .sub{font-size:13px; color:var(--muted);}

.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px;
  border:1px solid var(--line);
  background:var(--chip);
  border-radius:999px;
  box-shadow:0 10px 18px rgba(0,0,0,.12);
  font-size:13px;
  color:var(--muted);
  user-select:none;
}
.pill b{color:var(--text)}

.grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:16px;}
@media (max-width: 920px){ .grid{grid-template-columns:1fr} }

.card{
  background: linear-gradient(180deg, var(--chip2), var(--chip));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .hd{
  padding:16px 16px 12px;
  border-bottom:1px solid var(--line);
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:12px; flex-wrap:wrap;
}
.card .hd h2{margin:0; font-size:16px; letter-spacing:.2px;}
.card .hd p{margin:6px 0 0; font-size:13px; color:var(--muted); line-height:1.45;}
.card .bd{padding:16px}

.btnrow{display:flex; gap:10px; flex-wrap:wrap}
.btn{
  border:1px solid var(--line);
  background:var(--chip);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  user-select:none;
  transition: transform .06s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
  font-weight:700;
  font-size:14px;
  white-space:nowrap;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.btn:hover{background:var(--chip2)}
.btn:active{transform: translateY(1px)}
.btn.primary{background:rgba(122,162,255,.18); border-color: rgba(122,162,255,.35);}
.btn.danger{background:rgba(251,113,133,.12); border-color: rgba(251,113,133,.28);}
.btn.ghost{background:transparent;}
.btn:disabled{opacity:.55; cursor:not-allowed;}

.tag{
  font-size:12px; color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  background:var(--chip);
  white-space:nowrap;
}

.split{display:flex; gap:10px; flex-wrap:wrap; align-items:center;}
.hr{height:1px; background:var(--line); margin:14px 0}
.notice{font-size:13px; color:var(--muted); line-height:1.5;}
.kbd{
  display:inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:12px;
  padding:2px 7px;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--chip);
  color:var(--text);
}

.top-controls{
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
  justify-content:flex-end;
}
.toggle{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--chip);
  cursor:pointer;
  user-select:none;
  font-weight:800;
  font-size:13px;
  color:var(--text);
}
.toggle input{ accent-color: var(--accent); }
    .range{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--chip);
      font-size:13px;
      color:var(--muted);
    }
    .range input{ width:120px; }
    .lang-select{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--chip);
      font-size:13px;
      color:var(--muted);
      white-space:nowrap;
    }
    .lang-select select{
      background:transparent;
      border:none;
      color:var(--text);
      font-weight:700;
      font-size:13px;
      cursor:pointer;
    }

/* RPS */
.rps-area{display:grid; grid-template-columns: 1fr 1fr; gap:12px;}
@media (max-width: 720px){ .rps-area{grid-template-columns:1fr} }
.rps-box{
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--chip);
  padding:14px;
}
.rps-choice{font-size:34px; margin:8px 0 4px;}
.rps-label{font-size:12px; color:var(--muted)}
.score{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;}
.stat{
  padding:10px 12px;
  border-radius:12px;
  background:var(--chip);
  border:1px solid var(--line);
  font-size:13px;
}
.stat b{font-size:14px}
.result{font-weight:900; font-size:18px; margin:10px 0 0;}
.result.win{color:var(--good)}
.result.lose{color:var(--bad)}
.result.draw{color:var(--warn)}
.history{
  max-height:240px;
  overflow:auto;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--chip);
  padding:10px;
  font-size:13px;
}
.history ul{margin:0; padding-left:18px}
.history li{margin:6px 0; color:var(--muted)}

/* OMOK */
.omok-wrap{display:grid; grid-template-columns: 1fr .95fr; gap:12px; align-items:start;}
@media (max-width: 980px){ .omok-wrap{grid-template-columns:1fr} }

.board-shell{
  border:1px solid var(--line);
  border-radius:16px;
  background: var(--chip);
  overflow: visible;
}
.board-top{
  padding:12px 14px;
  display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--line);
  gap:10px; flex-wrap:wrap;
}
.turn-dot{
  width:12px; height:12px; border-radius:50%;
  display:inline-block;
  border:1px solid rgba(255,255,255,.35);
  margin-right:8px;
  vertical-align:middle;
}
html[data-theme="light"] .turn-dot{border-color: rgba(0,0,0,.25);}
.turn-dot.black{background:#111}
.turn-dot.white{background:#f3f4f6}

.board{
  display:grid;
  place-items:center;
  padding:12px;
}
.canvas-wrap{
  width: 100%;
  max-width: 720px;
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: visible;
}
.omok-alert{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%, -50%);
  background:rgba(17,24,39,.92);
  color:#fff;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:8px 14px;
  font-size:13px;
  font-weight:700;
  box-shadow:0 10px 22px rgba(0,0,0,.35);
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
  z-index:2;
}
.omok-alert.show{opacity:1;}
canvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  background: linear-gradient(180deg, rgba(194, 140, 72, .26), rgba(194, 140, 72, .20));
  border-radius:12px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.18);
  touch-action: manipulation;
  cursor:pointer;
}

.panel{
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--chip);
  padding:14px;
}
.moves{
  max-height:280px;
  overflow:auto;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--chip);
  padding:10px;
  font-size:13px;
  color:var(--muted);
}
.moves ol{margin:0; padding-left:18px}
.moves li{margin:6px 0}
.small{font-size:12px; color:var(--muted); line-height:1.55}

.menu-result{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  margin:30px 0;
}
.menu-result-name{
  font-size:26px;
  font-weight:900;
}
.menu-result-image{
  width:700px;
  max-width:100%;
  height:auto;
  border-radius:16px;
  border:1px solid var(--line);
  background:var(--panel);
  box-shadow:var(--shadow);
}
.menu-result-image.is-hidden{display:none}

/* Minesweeper */
.ms-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:14px;
}
.ms-chip{
  border:1px solid var(--line);
  background:var(--chip);
  border-radius:999px;
  padding:6px 12px;
  font-size:13px;
  color:var(--muted);
}
.ms-chip b{color:var(--text)}
.ms-board{
  --ms-cols: 10;
  display:grid;
  grid-template-columns: repeat(var(--ms-cols), minmax(26px, 1fr));
  gap:6px;
  max-width:720px;
}
.ms-cell{
  aspect-ratio:1 / 1;
  border:1px solid var(--line);
  background:var(--chip);
  color:var(--text);
  border-radius:10px;
  font-weight:800;
  font-size:14px;
  cursor:pointer;
  transition: transform .05s ease, background .15s ease, border-color .15s ease;
}
.ms-cell:hover{background:var(--chip2)}
.ms-cell.revealed{
  background:var(--panel2);
  cursor:default;
  transform:none;
}
.ms-cell.flagged{
  background:rgba(251,191,36,.15);
  border-color:rgba(251,191,36,.55);
}
.ms-cell.mine{
  background:rgba(251,113,133,.16);
  border-color:rgba(251,113,133,.6);
}
.ms-cell[data-count="1"]{color:#3b82f6}
.ms-cell[data-count="2"]{color:#16a34a}
.ms-cell[data-count="3"]{color:#ef4444}
.ms-cell[data-count="4"]{color:#a855f7}
.ms-cell[data-count="5"]{color:#f97316}
.ms-cell[data-count="6"]{color:#0f766e}
.ms-cell[data-count="7"]{color:#111827}
.ms-cell[data-count="8"]{color:#6b7280}
.ms-board.finished .ms-cell{pointer-events:none}

.site-footer{
  margin-top:18px;
  color:var(--muted);
  font-size:12px;
  text-align:center;
  opacity:.95;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:center;
  margin-bottom:10px;
}
.footer-links a{
  color:var(--muted);
  text-decoration:none;
  border:1px solid var(--line);
  padding:6px 10px;
  border-radius:999px;
  background:var(--chip);
  font-size:12px;
}
.footer-links a:hover{color:var(--text); background:var(--chip2);}
.info-list{
  margin:0;
  padding-left:18px;
  color:var(--muted);
  line-height:1.6;
  font-size:13px;
}
.section{margin-top:16px;}

/* LOTTO */
.lotto-shell{
  background: var(--l-bg);
  color: var(--l-text);
  border-radius: 18px;
  border: 1px solid var(--l-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  overflow:hidden;
}
.lotto-desc{
  margin:0;
  font-size:13px;
  color: var(--l-text-muted);
  line-height:1.5;
  padding: 14px 16px;
  background: var(--l-card);
  border-bottom:1px solid var(--l-border);
}
.lotto-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
  padding: 16px;
  background: var(--l-bg);
}
@media (max-width: 920px){ .lotto-grid{grid-template-columns:1fr} }
.lotto-panel{
  background: var(--l-card2);
  border: 1px solid var(--l-border);
  border-radius: 16px;
  padding: 14px;
}
.lotto-sets{
  display:grid;
  gap:12px;
  margin-top:10px;
}
.lotto-set{
  background: var(--l-card3);
  border: 1px solid var(--l-border);
  border-radius: 14px;
  padding: 12px 14px;
}
.lotto-set-title{
  font-size: 13px;
  color: var(--l-text-muted);
  margin-bottom: 8px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.lotto-badge{
  font-size: 12px;
  color: var(--l-text-muted);
  border: 1px solid var(--l-border);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
}
.lotto-balls{ display:flex; gap:10px; flex-wrap:wrap; }
.lotto-ball{
  width:44px; height:44px; border-radius:50%;
  display:grid; place-items:center;
  font-weight:800;
  background: var(--l-ball-bg);
  color: var(--l-ball-text);
  user-select:none;
}
.lotto-ball.pending{ opacity:.35; filter: blur(.2px); }
.lotto-ball.reveal{ animation: pop .22s ease-out both; }

.lotto-actions{ display:flex; gap:10px; margin-top:14px; flex-wrap:wrap; }
.lotto-btn{
  padding: 12px 14px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-weight: 750;
  background: var(--l-btn-bg);
  color: var(--l-btn-text);
  transition: transform 0.12s, opacity 0.12s;
  white-space: nowrap;
}
.lotto-btn.secondary{
  background: transparent;
  color: var(--l-text);
  border: 1px solid var(--l-border);
}
.lotto-btn:active{ transform: translateY(1px); }
.lotto-btn:disabled{ opacity:.5; cursor:not-allowed; }
.lotto-meta{ margin-top:12px; font-size:12px; color: var(--l-text-muted); }
.lotto-toast{ margin-top:8px; font-size:12px; color: var(--l-text-muted); min-height:16px; word-break:break-word; }

.lotto-history-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.lotto-history-title{ font-size: 15px; margin:0; color: var(--l-text); }
.lotto-history-actions{ display:flex; gap:8px; flex-wrap:wrap; }
.lotto-history-list{
  display:grid;
  gap:10px;
  max-height:520px;
  overflow:auto;
  padding-right:4px;
}
.lotto-history-item{
  border:1px solid var(--l-border);
  border-radius:14px;
  padding:12px;
  background: var(--l-card3);
}
.lotto-history-meta{
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
  margin-bottom:10px;
  color: var(--l-text-muted);
  font-size:12px;
}
.lotto-history-sets{ display:grid; gap:10px; }
.lotto-mini-set{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  border:1px solid var(--l-border);
  border-radius:12px;
  padding:10px 10px;
  background: var(--l-card2);
}
.lotto-mini-set .label{
  font-size:12px;
  color: var(--l-text-muted);
  min-width:52px;
}
.lotto-mini-balls{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:flex-start;
  flex:1;
}
.lotto-mini-ball{
  width:34px; height:34px; border-radius:50%;
  display:grid; place-items:center;
  font-weight:800;
  background: var(--l-ball-bg);
  color: var(--l-ball-text);
  font-size:13px;
  user-select:none;
}
.lotto-row-actions{ display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.lotto-hint{
  font-size:12px;
  color: var(--l-text-muted);
  margin-top:8px;
  line-height:1.5;
}

@keyframes pop {
  from { transform: scale(0.86); opacity: 0.15; }
  to   { transform: scale(1); opacity: 1; }
}