:root{
    --bg:#0f1115; --panel:#181b22; --panel-2:#20242e; --border:#2a2f3a;
    --text:#e6e8ec; --text-dim:#9aa1ad; --accent:#7c5cff; --danger:#e5484d; --ok:#3ecf8e;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}
.brand{font-weight:600}
.topbar-right{display:flex;gap:14px;align-items:center}
.app-shell{display:flex;min-height:calc(100vh - 50px)}
.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:16px 0}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar li a{display:block;padding:10px 20px;color:var(--text-dim)}
.sidebar li a:hover{background:var(--panel-2);color:var(--text)}
.content{flex:1;padding:24px}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}
.login-page,.install-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-box,.install-box{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:32px;width:340px}
.login-box label{display:block;margin-top:12px;font-size:13px;color:var(--text-dim)}
.login-box input{width:100%;padding:8px;margin-top:4px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;color:var(--text)}
.btn{margin-top:18px;width:100%;padding:10px;background:var(--accent);border:none;border-radius:6px;color:#fff;font-weight:600;cursor:pointer;display:inline-block;text-align:center}
.msg-err{color:var(--danger)}
.msg-ok{color:var(--ok)}

.inline-form{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;align-items:center}
.inline-form input,.inline-form select{padding:8px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;color:var(--text)}
.inline{display:inline}
.btn-sm{width:auto;margin-top:0;padding:8px 16px}
.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-size:13px}
.btn-link.danger{color:var(--danger)}
.data-table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.data-table th,.data-table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px}
.data-table th{color:var(--text-dim);font-weight:600;background:var(--panel-2)}
.data-table tr:last-child td{border-bottom:none}
.badge{padding:4px 10px;border-radius:20px;font-size:12px;border:none;cursor:pointer}
.badge-on{background:rgba(62,207,142,.15);color:var(--ok)}
.badge-off{background:rgba(229,72,77,.15);color:var(--danger)}
.chat-box{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;height:60vh;overflow-y:auto;font-size:14px}
.chat-line{padding:4px 0;border-bottom:1px solid var(--border)}
.chat-line .user{color:var(--accent);font-weight:600;margin-right:6px}
.chat-line .time{color:var(--text-dim);font-size:11px;margin-right:8px}
.chat-emote{height:1.6em;vertical-align:middle;margin:0 1px}

.chat-columns{display:flex;flex-wrap:wrap}
.chat-col{flex:1 1 0;min-width:280px;overflow:hidden}
.chat-columns h2{font-size:16px;margin:0 0 10px}
.chat-splitter{
    flex:0 0 10px;width:10px;cursor:col-resize;position:relative;
    display:flex;align-items:center;justify-content:center;
}
.chat-splitter::before{content:"";width:4px;height:40px;background:var(--border);border-radius:2px}
.chat-splitter:hover::before,.chat-splitter.dragging::before{background:var(--accent)}
@media (max-width: 700px){
    .chat-splitter{display:none}
    .chat-columns{gap:16px}
}
.events-box{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;height:60vh;overflow-y:auto;font-size:14px}
.event-line{padding:6px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.event-line .time{color:var(--text-dim);font-size:11px;white-space:nowrap}
.event-icon{font-size:16px}
.event-text{flex:1}
.event-line.ev-follow{color:#3ecf8e}
.event-line.ev-sub{color:#a78bfa}
.event-line.ev-raid{color:#f5a623}
.event-line.ev-cheer{color:#5ac8fa}
.event-line.ev-donation{color:#ffd166}
.event-line .event-text{color:var(--text)}

.panel-alert-toast{
    position:fixed;bottom:24px;right:24px;z-index:9998;
    background:var(--panel);border:1px solid var(--accent);border-radius:8px;
    padding:14px 20px;color:var(--text);font-size:14px;font-weight:600;
    max-width:360px;box-shadow:0 8px 24px rgba(0,0,0,.4);
    opacity:0;transform:translateY(12px);pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
}
.panel-alert-toast.show{opacity:1;transform:translateY(0)}

.modal-overlay{
    position:fixed;inset:0;background:rgba(15,17,21,.75);z-index:9997;
    display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal-box{
    background:var(--panel);border:1px solid var(--border);border-radius:10px;
    max-width:640px;width:100%;max-height:85vh;display:flex;flex-direction:column;
    box-shadow:0 12px 40px rgba(0,0,0,.5);
}
.modal-header{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 20px;border-bottom:1px solid var(--border);
}
.modal-body{padding:16px 20px;overflow-y:auto;color:var(--text)}
.help-steps{padding-left:20px;margin:0}
.help-steps li{margin-bottom:16px;line-height:1.5}
.help-steps ul{margin:6px 0;padding-left:20px;opacity:.85}
.help-steps code{background:var(--panel-2);padding:1px 5px;border-radius:4px;font-size:.9em}

.icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;padding:0;margin:0 2px;
    background:none;border:1px solid transparent;border-radius:6px;
    color:var(--text-dim);cursor:pointer;vertical-align:middle;
}
.icon-btn svg{width:16px;height:16px;pointer-events:none}
.icon-btn:hover{background:var(--panel-2);color:var(--text);border-color:var(--border)}
.icon-btn.danger:hover{background:rgba(229,72,77,.12);color:var(--danger);border-color:var(--danger)}
.actions-cell{white-space:nowrap}

.upload-overlay{
    position:fixed;inset:0;background:rgba(15,17,21,.85);
    display:flex;align-items:center;justify-content:center;z-index:9999;
}
.upload-box{
    background:var(--panel);border:1px solid var(--border);border-radius:10px;
    padding:24px 32px;min-width:280px;text-align:center;color:var(--text);
}
.upload-bar-track{width:100%;height:10px;background:var(--panel-2);border-radius:6px;overflow:hidden;margin-top:14px}
.upload-bar-fill{height:100%;background:var(--accent);width:0%;transition:width .15s ease}
.upload-pct{margin-top:8px;font-size:13px;color:var(--text-dim)}