:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#273449;
  --text:#e2e8f0; --muted:#94a3b8; --line:#334155;
  --brand:#22c55e; --brand-d:#16a34a;
  --red:#ef4444; --blue:#3b82f6; --gold:#f59e0b;
  --radius:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;overflow:hidden}
#app{height:100%;display:flex;flex-direction:column}

.page{flex:1;overflow-y:auto;padding:14px 14px 76px;-webkit-overflow-scrolling:touch}
.page--nohp{padding-bottom:14px}

h1{font-size:1.3rem;margin:0 0 6px}
.hint{color:var(--muted);font-size:.82rem;line-height:1.6}
a{color:#60a5fa}

/* tabbar */
.tabbar{position:fixed;left:0;right:0;bottom:0;height:60px;background:#111c30;
  border-top:1px solid var(--line);display:flex;z-index:20}
.tabbar button{flex:1;background:none;border:0;color:var(--muted);font-size:.72rem;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.tabbar button .ic{font-size:1.25rem}
.tabbar button.on{color:var(--brand)}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;margin-bottom:12px}
.card h3{margin:0 0 8px;font-size:1rem}
.score{display:flex;align-items:center;justify-content:center;gap:14px;font-size:1.7rem;
  font-weight:800;padding:4px 0}
.score .red{color:var(--red)} .score .blue{color:var(--blue)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.72rem;font-weight:700}
.badge--auto{background:#1e3a5f;color:#93c5fd}
.badge--manual{background:#14532d;color:#86efac}
.badge--red{background:#7f1d1d;color:#fecaca}
.badge--blue{background:#1e3a8a;color:#bfdbfe}

button.btn{background:var(--brand);color:#042f13;border:0;border-radius:10px;
  padding:11px 18px;font-size:.95rem;font-weight:700}
button.btn:active{background:var(--brand-d)}
button.btn--ghost{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
button.btn--blue{background:var(--blue);color:#fff}
button.btn--red{background:var(--red);color:#fff}
button.btn:disabled{opacity:.45}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn-row .btn{flex:1;min-width:120px}

/* forms */
.field{margin-bottom:12px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px}
.field input{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:10px;
  color:var(--text);padding:12px 14px;font-size:1rem}
.field input:focus{outline:none;border-color:var(--brand)}
.seg{display:flex;background:var(--panel2);border-radius:10px;padding:3px;margin-bottom:16px}
.seg button{flex:1;background:none;border:0;color:var(--muted);padding:9px;border-radius:8px;font-size:.9rem}
.seg button.on{background:var(--brand);color:#042f13;font-weight:700}

/* hall device rows */
.dev{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.dev:last-child{border-bottom:0}
.dev .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);flex:none}
.dev .info{flex:1;min-width:0}
.dev .info .name{font-weight:700}
.dev .info .sub{color:var(--muted);font-size:.75rem;margin-top:2px}

/* control room */
.ctrl-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.stage{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/3;width:100%;margin-bottom:12px}
.stage img{width:100%;height:100%;object-fit:cover}
.stage .nolive{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--muted);flex-direction:column;gap:8px}
.stage .overlay{position:absolute;left:10px;top:10px;display:flex;gap:6px}
.chip{background:rgba(0,0,0,.6);padding:4px 10px;border-radius:999px;font-size:.75rem}
.chip b{color:var(--brand)}

.lease-bar{height:8px;border-radius:4px;background:var(--panel2);overflow:hidden;margin:6px 0 12px}
.lease-bar i{display:block;height:100%;background:var(--brand);transition:width .3s linear}

/* dpad */
.dpad{display:grid;grid-template-columns:repeat(3,64px);grid-template-rows:repeat(3,64px);
  gap:6px;justify-content:center;margin:6px 0 12px;user-select:none;touch-action:none}
.dpad button{background:var(--panel2);border:1px solid var(--line);border-radius:14px;
  color:var(--text);font-size:1.3rem}
.dpad button:active,.dpad button.pressed{background:var(--brand);color:#042f13;border-color:var(--brand)}
.dpad .sp{visibility:hidden}
.kick-btn{width:100%;padding:18px;font-size:1.15rem;border-radius:14px;margin-bottom:10px;
  background:var(--gold);color:#3a2503;border:0;font-weight:800}
.kick-btn:active{background:#d98406}

.queue-box{text-align:center;padding:18px 12px}
.queue-box .pos{font-size:2.4rem;font-weight:800;color:var(--brand);margin:6px 0}

/* leaderboard */
.lb-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.lb-row:last-child{border-bottom:0}
.lb-rank{width:30px;text-align:center;font-weight:800;color:var(--muted)}
.lb-rank.top1{color:var(--gold)} .lb-rank.top2{color:#cbd5e1} .lb-rank.top3{color:#d97706}
.lb-name{flex:1}
.lb-goals{font-weight:800;color:var(--brand)}
.lb-goals small{color:var(--muted);font-weight:400;margin-left:6px;font-size:.72rem}

/* toast */
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%) translateY(20px);
  background:#0b1220;color:var(--text);border:1px solid var(--line);padding:10px 18px;
  border-radius:999px;font-size:.85rem;opacity:0;pointer-events:none;transition:.25s;z-index:50;
  max-width:90%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0}
.stat-cell{background:var(--panel2);border-radius:12px;padding:14px;text-align:center}
.stat-cell b{display:block;font-size:1.5rem;color:var(--brand)}
.stat-cell span{color:var(--muted);font-size:.78rem}

.back-link{color:var(--muted);font-size:.85rem;margin-bottom:10px;display:inline-block}