:root {
  --bg: #0e1116;
  --bg-2: #151a22;
  --card: #1a212b;
  --card-2: #202834;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #8b98a9;
  --primary: #ff6a3d;
  --primary-2: #ff8a5f;
  --green: #3fb950;
  --blue: #58a6ff;
  --amber: #d9a441;
  --red: #f85149;
  --purple: #a371f7;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(0,0,0,.35);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: radial-gradient(1200px 600px at 70% -10%, #1a2230 0%, var(--bg) 55%);
  color: var(--text); min-height: 100vh; font-size: 14px;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-weight: 400; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea {
  width: 100%; padding: 9px 11px; background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
textarea { resize: vertical; font-family: ui-monospace, monospace; font-size: 13px; }

.btn { padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--card-2); color: var(--text); font-weight: 600; transition: .15s; }
.btn:hover { border-color: var(--muted); }
.btn-primary { background: linear-gradient(180deg, var(--primary-2), var(--primary)); border: none; color: #1a1005; }
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost { background: transparent; }

/* Login */
.login { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 34px 30px; width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow); text-align: center; }
.login-logo { font-size: 42px; }
.login-card h1 { margin: 4px 0 0; font-size: 22px; }
.login-card p { margin: 0 0 6px; }
.error-text { color: var(--red); font-size: 13px; min-height: 16px; }

/* Topbar */
.app { max-width: 1180px; margin: 0 auto; padding: 20px 22px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 6px 0 18px; }
.brand { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand-logo { font-size: 22px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.pill { padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; border: 1px solid var(--border); }
.pill.running { background: rgba(63,185,80,.12); color: var(--green); border-color: rgba(63,185,80,.3); }
.pill.paused { background: rgba(248,81,73,.12); color: var(--red); border-color: rgba(248,81,73,.3); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 12px; margin-bottom: 22px; }
.stat.staged .n { color: var(--muted); }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .n { font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.stat .l { font-size: 12px; color: var(--muted); margin-top: 2px; text-transform: uppercase; letter-spacing: .04em; }
.stat.warming .n { color: var(--amber); }
.stat.session .n { color: var(--blue); }
.stat.ready .n { color: var(--green); }
.stat.error .n { color: var(--red); }
.stat.proxies .n { color: var(--purple); }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab { background: none; border: none; color: var(--muted); padding: 10px 16px; font-size: 14px; font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }
.panel { display: none; }
.panel.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.filters, .chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--card); border: 1px solid var(--border); color: var(--muted); padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.chip.active { background: var(--card-2); color: var(--text); border-color: var(--muted); }

/* Tables */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.tbl { width: 100%; border-collapse: collapse; min-width: 640px; }
.tbl th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 12px 14px; border-bottom: 1px solid var(--border); font-weight: 600; }
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: var(--card-2); }

.badge { display: inline-block; padding: 3px 9px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.badge.warming { background: rgba(217,164,65,.14); color: var(--amber); }
.badge.in_session { background: rgba(88,166,255,.14); color: var(--blue); }
.badge.ready { background: rgba(63,185,80,.14); color: var(--green); }
.badge.error { background: rgba(248,81,73,.14); color: var(--red); }
.badge.staged, .badge.paused { background: rgba(139,152,169,.14); color: var(--muted); }
.badge.success { background: rgba(63,185,80,.14); color: var(--green); }
.badge.partial { background: rgba(217,164,65,.14); color: var(--amber); }
.badge.running { background: rgba(88,166,255,.14); color: var(--blue); }

.progress { display: flex; align-items: center; gap: 8px; }
.bar { width: 90px; height: 6px; background: var(--bg-2); border-radius: 4px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
.link-btn { background: none; border: 1px solid var(--border); color: var(--blue); padding: 4px 10px; border-radius: 6px; font-size: 12px; }

/* Forms */
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; max-width: 760px; margin-bottom: 20px; }
.form-card h2 { margin: 0 0 4px; font-size: 18px; }
.form-card > p { margin: 0 0 18px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
label input, label select, label textarea { margin-top: 6px; font-weight: 400; }
.range-row { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.range-row input { flex: 1; }
.form-actions { display: flex; align-items: center; gap: 14px; margin-top: 8px; }
.form-msg { font-size: 13px; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: var(--red); }

/* Activity */
.activity-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
.activity-grid h3 { margin: 0 0 10px; font-size: 15px; }
.events { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px 0; max-height: 520px; overflow-y: auto; }
.event { padding: 8px 14px; border-bottom: 1px solid var(--border); font-size: 13px; display: flex; gap: 10px; }
.event:last-child { border-bottom: none; }
.event .dot { width: 7px; height: 7px; border-radius: 50%; margin-top: 5px; flex: none; background: var(--muted); }
.event.info .dot { background: var(--blue); }
.event.warn .dot { background: var(--amber); }
.event.error .dot { background: var(--red); }
.event .etime { color: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .grid2, .activity-grid { grid-template-columns: 1fr; }
}