:root {
  --bg: #0b0d12;
  --bg-soft: #11141c;
  --panel: #161a24;
  --panel-2: #1c2130;
  --border: #262c3a;
  --text: #e8ebf2;
  --muted: #8b93a7;
  --accent: #4f7cff;
  --accent-2: #3a63e0;
  --ok: #2e7d4f;
  --ok-bg: #14301f;
  --err: #b3424a;
  --err-bg: #321a1d;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 70% -10%, #1a2030 0%, var(--bg) 55%);
  color: var(--text);
  font: 14.5px/1.6 ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }

/* ---------- generic controls ---------- */
.btn {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 14px; cursor: pointer; transition: .15s;
}
.btn:hover { border-color: #394256; background: #222838; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-color: transparent; color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { background: transparent; border-color: #5a2b30; color: #ff9aa0; }
.btn.danger:hover { background: #2a1719; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 13px; border-radius: 7px; }
input, select, textarea {
  background: #0e1119; border: 1px solid var(--border);
  border-radius: 9px; padding: 9px 11px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(79,124,255,.35); border-color: var(--accent); }
label { display: block; }
.field { margin: 12px 0; }
.field > span { display: block; color: var(--muted); font-size: 12.5px; margin-bottom: 5px; letter-spacing: .02em; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.counter { color: var(--muted); font-size: 12px; }
.msg { display: none; margin-top: 12px; padding: 10px 12px; border-radius: 9px; white-space: pre-wrap; font-size: 13.5px; }
.msg.show { display: block; }
.msg.ok { background: var(--ok-bg); border: 1px solid #235c3c; }
.msg.err { background: var(--err-bg); border: 1px solid #6b2e33; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 16px; padding: 30px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.login-card h1 { margin: 0 0 4px; font-size: 21px; }
.login-card p { margin: 0 0 22px; color: var(--muted); font-size: 13.5px; }
.brand-dot { display:inline-block; width:10px; height:10px; border-radius:50%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2)); margin-right:8px; vertical-align: middle; }

/* ---------- app shell ---------- */
.app { display: grid; grid-template-columns: 290px 1fr; min-height: 100vh; }
.sidebar { background: var(--bg-soft); border-right: 1px solid var(--border); padding: 18px; display: flex; flex-direction: column; gap: 18px; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 26px; border-bottom: 1px solid var(--border); background: rgba(17,20,28,.6); position: sticky; top: 0; backdrop-filter: blur(6px); z-index: 5; }
.topbar h2 { margin: 0; font-size: 15px; font-weight: 600; }
.content { padding: 26px; max-width: 860px; }
.logo { font-size: 16px; font-weight: 700; letter-spacing: .01em; }

.section-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.section-card h3 { margin: 0 0 4px; font-size: 16px; }
.section-card .hint { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

/* sidebar bot list */
.panel-title { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 0 0 10px; }
.bot-search { margin: 0 0 8px; padding: 7px 10px; font-size: 13px; }
.bot-list { display: flex; flex-direction: column; gap: 6px; max-height: 42vh; overflow: auto; }
.bot-item { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; }
.bot-item:hover { background: var(--panel); }
.bot-item.active { background: var(--panel-2); border-color: var(--accent); }
.bot-item .av { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(180deg,#3a63e0,#6f4fff); display:grid; place-items:center; font-size:12px; font-weight:700; color:#fff; flex:none; }
.bot-item .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bot-item .x { opacity: 0; color: var(--muted); border: 0; background: transparent; cursor: pointer; padding: 2px 6px; border-radius: 6px; }
.bot-item:hover .x { opacity: 1; }
.bot-item .x:hover { background: #2a1719; color: #ff9aa0; }

.nav { display: flex; flex-direction: column; gap: 3px; }
.nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .13em; color: var(--muted); margin: 14px 0 4px; padding: 0 11px; }
.nav-group:first-child { margin-top: 4px; }
.nav button { text-align: left; background: transparent; border: 0; color: var(--muted); padding: 9px 11px; border-radius: 9px; cursor: pointer; }
.nav button:hover { color: var(--text); background: var(--panel); }
.nav button.on { color: #cfe0ff; background: var(--panel-2); }

table { width: 100%; border-collapse: collapse; }
td, th { padding: 6px 4px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; }
ol { margin: 6px 0 6px 18px; padding: 0; }
ol li { margin: 3px 0; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; }
.checks label { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 13.5px; }
.checks input { width: auto; }
.preview-img { max-width: 160px; max-height: 160px; border: 1px solid var(--border); border-radius: 10px; display: none; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }
@media (max-width: 780px) { .app { grid-template-columns: 1fr; } .sidebar { border-right: 0; border-bottom: 1px solid var(--border); } }