:root{
    --bg:#06080c;
    --panel:#0b0f14;
    --panel2:#0f1722;
    --txt:#e8f0ff;
    --muted:#a5b4c4;
    --line:rgba(180,220,255,.12);
    --btn:#141b25;
    --btn2:#1a2433;
    --accent:#2a6cff;
}

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

.app{
    height:100%;
    display:grid;
    grid-template-columns: 320px 1fr;
}

.panel{
    background: linear-gradient(180deg, var(--panel), var(--panel2));
    border-right: 1px solid rgba(255,255,255,.06);
    padding: 16px;
    overflow:auto;
}

.title{
    font-weight:800;
    letter-spacing:.3px;
    font-size:18px;
    margin-bottom:12px;
}

.stats{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:10px;
    margin-bottom: 14px;
}

.stat{
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
    padding: 10px 10px;
    display:flex;
    justify-content:space-between;
    align-items:baseline;
}
.stat span{ color:var(--muted); font-size:12px; }
.stat b{ font-size:16px; }

.controls{
    display:flex;
    flex-direction:column;
    gap:10px;
}

button{
    width:100%;
    background: var(--btn);
    color: var(--txt);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 10px 12px;
    cursor:pointer;
    font-weight:650;
    text-align:left;
}
button:hover{ background: var(--btn2); }
button:disabled{
    opacity:.45;
    cursor:not-allowed;
}

button.accent{
    background: rgba(42,108,255,.18);
    border-color: rgba(42,108,255,.35);
}
button.accent:hover{ background: rgba(42,108,255,.26); }

.hint{
    margin-top:6px;
    color: var(--muted);
    font-size:12px;
    line-height:1.5;
}

.stage{
    position:relative;
    overflow:hidden;
}

.stageWrap{
    position:absolute;
    inset:0;
}

.toast{
    position:absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    background: rgba(0,0,0,.62);
    border: 1px solid rgba(255,255,255,.12);
    padding: 10px 14px;
    border-radius: 999px;
    font-weight:650;
    opacity:0;
    pointer-events:none;
    transition: opacity .18s ease, transform .18s ease;
    transform-origin:center;
}
.toast.show{
    opacity:1;
    transform: translateX(-50%) translateY(-2px);
}

@media (max-width: 900px){
    .app{ grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .panel{ border-right:none; border-bottom: 1px solid rgba(255,255,255,.06); }
}

.unitBar{
    display:grid;
    grid-template-columns: 1fr;
    gap:10px;
}

.unitBtn{
    display:flex;
    flex-direction:column;
    gap:6px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255,255,255,.045);
    border: 1px solid rgba(255,255,255,.08);
    cursor:pointer;
}
.unitBtn:hover{ background: rgba(255,255,255,.07); }
.unitBtn:disabled{ opacity:.45; cursor:not-allowed; }

.unitBtn .row{
    display:flex;
    justify-content:space-between;
    align-items:baseline;
    gap:10px;
}
.unitBtn .name{
    font-weight:800;
    letter-spacing:.2px;
}
.unitBtn .meta{
    color: rgba(232,240,255,.72);
    font-size:12px;
}
.unitBtn .desc{
    color: rgba(165,180,196,.95);
    font-size:12px;
    line-height:1.35;
}

.unitBtn .bar{
    height:6px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    overflow:hidden;
}
.unitBtn .bar > i{
    display:block;
    height:100%;
    width:0%;
    background: rgba(111,177,255,.85);
}