:root{
    --bg:#0b0f14;
    --panel:#121822;
    --panel2:#0f1520;
    --text:#e7eefc;
    --muted:#a6b3cf;
    --border:#243044;
    --accent:#6aa9ff;
    --accent2:#7cf7c2;
    --danger:#ff6a7a;
    --shadow: 0 10px 30px rgba(0,0,0,.35);
    --radius:16px;
    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
body{
    margin:0;
    font-family:var(--sans);
    background: radial-gradient(1200px 800px at 20% 0%, rgba(106,169,255,.16), transparent 50%),
                radial-gradient(900px 600px at 100% 40%, rgba(124,247,194,.12), transparent 55%),
                var(--bg);
    color:var(--text);
    line-height:1.35;
}
header{
    max-width:1200px;
    margin:28px auto 16px;
    padding:0 18px;
    display:flex;
    gap:14px;
    align-items:flex-start;
    justify-content:space-between;
    flex-wrap:wrap;
}
header h1{
    font-size:20px;
    margin:0;
    letter-spacing:.2px;
}
header p{
    margin:6px 0 0;
    color:var(--muted);
    font-size:13px;
    max-width:760px;
}
.top-actions{
    display:flex;
    gap:10px;
    align-items:center;
    flex-wrap:wrap;
}
button, .btn{
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    border:1px solid var(--border);
    color:var(--text);
    padding:9px 12px;
    border-radius:12px;
    cursor:pointer;
    font-weight:600;
    font-size:13px;
    box-shadow: 0 0 0 rgba(0,0,0,0);
    transition:transform .06s ease, border-color .15s ease, background .15s ease;
    user-select:none;
}
button:hover{ border-color: rgba(106,169,255,.5); }
button:active{ transform: translateY(1px); }
button.primary{
    border-color: rgba(106,169,255,.55);
    background: linear-gradient(180deg, rgba(106,169,255,.20), rgba(106,169,255,.06));
}
button.good{
    border-color: rgba(124,247,194,.55);
    background: linear-gradient(180deg, rgba(124,247,194,.18), rgba(124,247,194,.06));
}
button.danger{
    border-color: rgba(255,106,122,.55);
    background: linear-gradient(180deg, rgba(255,106,122,.18), rgba(255,106,122,.06));
}
.pill{
    display:inline-flex;
    gap:8px;
    align-items:center;
    padding:7px 10px;
    border-radius:999px;
    border:1px solid var(--border);
    background: rgba(255,255,255,.03);
    color:var(--muted);
    font-size:12px;
}
.pill strong{ color:var(--text); font-weight:700; }
main{
    max-width:1200px;
    margin:0 auto 28px;
    padding:0 18px 18px;
}
.grid{
    display:grid;
    grid-template-columns: 1.15fr .85fr;
    gap:14px;
}
@media (max-width: 980px){
    .grid{ grid-template-columns: 1fr; }
}
.card{
    background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border:1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow:hidden;
}
.card .head{
    padding:12px 14px;
    border-bottom:1px solid rgba(36,48,68,.75);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    background: rgba(0,0,0,.10);
}
.card .head .title{
    display:flex;
    flex-direction:column;
    gap:2px;
}
.card .head .title span{
    font-size:13px;
    font-weight:800;
    letter-spacing:.2px;
}
.card .head .title small{
    color:var(--muted);
    font-size:12px;
}
.card .body{ padding:12px 14px; }
textarea{
    width:100%;
    min-height:260px;
    resize:vertical;
    border-radius:14px;
    border:1px solid var(--border);
    background: rgba(0,0,0,.25);
    color:var(--text);
    padding:12px 12px;
    font-family: var(--mono);
    font-size:13px;
    outline:none;
}
textarea:focus{ border-color: rgba(106,169,255,.6); }
.row{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
}
.controls{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:10px;
}
@media (max-width: 520px){
    .controls{ grid-template-columns: 1fr; }
}
.group{
    border:1px solid rgba(36,48,68,.75);
    background: rgba(0,0,0,.18);
    border-radius:14px;
    padding:10px;
}
.group h3{
    margin:0 0 8px;
    font-size:12px;
    letter-spacing:.25px;
    text-transform:uppercase;
    color: var(--muted);
}
label{
    display:flex;
    gap:8px;
    align-items:center;
    font-size:13px;
    color:var(--text);
    user-select:none;
    margin:6px 0;
}
input[type="checkbox"]{ transform: translateY(1px); }
input[type="text"], input[type="number"], select{
    width:100%;
    border-radius:12px;
    border:1px solid var(--border);
    background: rgba(0,0,0,.25);
    color:var(--text);
    padding:9px 10px;
    font-size:13px;
    outline:none;
    font-family: var(--sans);
}
input[type="text"]:focus, input[type="number"]:focus, select:focus{
    border-color: rgba(106,169,255,.6);
}
.inline{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:8px;
}
.inline3{
    display:grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap:8px;
}
.muted{ color:var(--muted); font-size:12px; }
.kbd{
    font-family:var(--mono);
    font-size:12px;
    padding:2px 6px;
    border-radius:8px;
    border:1px solid var(--border);
    background: rgba(255,255,255,.04);
    color: var(--text);
}
.toast{
    position:fixed;
    left:50%;
    bottom:18px;
    transform:translateX(-50%);
    background: rgba(10,14,20,.92);
    border:1px solid rgba(36,48,68,.9);
    color:var(--text);
    padding:10px 12px;
    border-radius:999px;
    font-size:13px;
    box-shadow: var(--shadow);
    opacity:0;
    pointer-events:none;
    transition: opacity .18s ease, transform .18s ease;
}
.toast.show{
    opacity:1;
    transform:translateX(-50%) translateY(-2px);
}
.footer{
    margin-top:10px;
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    color:var(--muted);
    font-size:12px;
}
.badge{
    border:1px solid rgba(36,48,68,.9);
    border-radius:999px;
    padding:5px 9px;
    background: rgba(255,255,255,.03);
}