/* minimal style adapted from your index.php */
:root{
  --bg:#0b0f13; --panel:#0f1418; --muted:#9aa6b2; --accent:#58a6ff; --success:#2ea043; --danger:#ff6b6b; --glass: rgba(255,255,255,0.03); --card:#111419; --soft-border: rgba(255,255,255,0.04); --radius:12px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background: linear-gradient(180deg,#06070a 0%, #081018 100%);font-family:Inter,Arial;color:#cdd9e6}
.header{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);border-bottom:1px solid var(--soft-border);position:sticky;top:0;backdrop-filter: blur(6px);z-index:40}
.brand{display:flex;gap:14px;align-items:center}
.logo{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent), #7ee0ff);display:flex;align-items:center;justify-content:center;font-weight:700;color:#021022}
h1{font-size:18px;margin:0}
.header .meta{color:var(--muted);font-size:13px}
.main{max-width:1100px;margin:28px auto;padding:18px;display:grid;gap:18px;grid-template-columns: 1fr 420px}
.panel{background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border: 1px solid var(--soft-border);border-radius:var(--radius);padding:18px;box-shadow:0 8px 30px rgba(2,6,23,0.7)}
.left {display:flex;flex-direction:column;gap:18px}
.connected-list{display:grid;grid-template-columns: repeat(auto-fill,minmax(220px,1fr));gap:12px}
.channel-card{background:var(--card);padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);display:flex;gap:12px;align-items:center;transition:transform .18s ease}
.channel-card:hover{transform:translateY(-6px);box-shadow:0 10px 30px rgba(2,6,23,0.6)}
.ch-avatar{width:56px;height:56px;border-radius:10px;background:linear-gradient(135deg,#0b1220, #07101a);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:700;font-size:18px;flex-shrink:0;border:1px solid rgba(255,255,255,0.02)}
.ch-info{flex:1}
.ch-info h4{margin:0;font-size:15px;color:#e9f2ff}
.ch-info p{margin:4px 0 0;font-size:13px;color:var(--muted);line-height:1.2}
.badge{display:inline-block;padding:6px 8px;border-radius:999px;font-weight:600;font-size:12px;background:rgba(88,166,255,0.12);color:var(--accent);border:1px solid rgba(88,166,255,0.06)}
.right{display:flex;flex-direction:column;gap:12px}
.drop-area{border:2px dashed rgba(255,255,255,0.03);padding:18px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);text-align:center;color:var(--muted);cursor:pointer;transition:background .12s ease,transform .08s}
.drop-area.dragover{background:rgba(88,166,255,0.03);transform:translateY(-4px)}
.form-row{display:flex;flex-direction:column;gap:8px}
input[type="text"],textarea,select,input[type=file]{
  background:transparent;border:1px solid rgba(255,255,255,0.04);padding:10px;border-radius:8px;color:#e6f0ff;font-size:14px;width:100%;
}
textarea{min-height:110px;resize:vertical}
.upload-actions{display:flex;gap:10px;align-items:center;margin-top:8px}
.btn{background:linear-gradient(90deg,var(--accent), #7ee0ff);border:none;padding:10px 14px;border-radius:10px;color:#001528;font-weight:700;cursor:pointer;box-shadow:0 6px 22px rgba(88,166,255,0.08)}
.btn.secondary{background:transparent;color:var(--accent);border:1px solid rgba(88,166,255,0.06)}
.progress-wrap{margin-top:12px}
.progress{height:12px;background:rgba(255,255,255,0.03);border-radius:999px;border:1px solid rgba(255,255,255,0.02);overflow:hidden}
.progress > i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--accent), #2ed1a8);transition:width .2s ease}
.progress-label{display:flex;justify-content:space-between;margin-top:8px;font-size:13px;color:var(--muted)}
.results{display:grid;gap:10px;margin-top:8px}
.result-item{background:rgba(255,255,255,0.02);padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);display:flex;flex-direction:column;gap:8px}
.result-row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.status{padding:6px 8px;border-radius:8px;font-weight:700;font-size:13px}
.status.success{background: rgba(46,160,67,0.12);color:var(--success);border:1px solid rgba(46,160,67,0.06)}
.status.fail{background: rgba(255,107,107,0.08);color:var(--danger);border:1px solid rgba(255,107,107,0.06)}
.small{font-size:13px;color:var(--muted)}
.footer{padding:12px 18px;text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--soft-border);margin-top:18px;border-radius:0 0 12px 12px}
.login-body{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(180deg,#06070a,#081018)}
.login-box{background:#0f1418;padding:28px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);width:360px;text-align:center}
.login-box input{display:block;margin:8px auto;width:100%}
.alert{background:#2b1010;padding:8px;border-radius:8px;color:#ffb3b3;margin-bottom:8px}
.thumb-label input{display:block;margin-top:6px}
@media (max-width:980px){.main{grid-template-columns:1fr}.header{flex-direction:column;gap:10px;align-items:flex-start}}