:root {
  --bg: #0b0f14;
  --bg-soft: #111823;
  --panel: #141d2a;
  --panel-2: #182333;
  --border: #223044;
  --text: #e6edf6;
  --muted: #8ba0b8;
  --accent: #35d0a5;
  --accent-2: #4aa8ff;
  --danger: #ff5c72;
  --warn: #ffb454;
  --ok: #35d0a5;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 80% -10%, #12283a 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  min-height: 100vh;
}
h1, h2, h3 { margin: 0; font-weight: 650; }
a { color: var(--accent-2); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.inline { display: inline; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; gap: 16px;
  background: rgba(10, 15, 22, .82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { font-size: 26px; filter: drop-shadow(0 0 12px rgba(53,208,165,.35)); }
.brand strong { display: block; letter-spacing: .3px; }
.brand small { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-chip {
  padding: 5px 12px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--panel); font-size: 12px; font-family: var(--mono);
}
.live-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--danger);
  box-shadow: 0 0 0 0 rgba(255,92,114,.5); transition: background .3s;
}
.live-dot.on { background: var(--ok); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(53,208,165,.45); }
  70% { box-shadow: 0 0 0 8px rgba(53,208,165,0); }
  100% { box-shadow: 0 0 0 0 rgba(53,208,165,0); }
}
.pulse { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--danger); margin-left: 4px; vertical-align: middle; }

/* ---------- tabs ---------- */
.tabs {
  display: flex; gap: 4px; padding: 10px 22px 0; overflow-x: auto;
  border-bottom: 1px solid var(--border); background: rgba(10,15,22,.5);
  position: sticky; top: 63px; z-index: 15; backdrop-filter: blur(8px);
}
.tab {
  background: none; border: none; color: var(--muted); cursor: pointer;
  padding: 10px 14px 12px; font-size: 13px; font-weight: 550;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* ---------- layout ---------- */
.container { padding: 22px; max-width: 1500px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.grid-2 { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; margin-top: 16px; }
@media (max-width: 980px) { .grid-2 { grid-template-columns: 1fr; } }

.box {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; overflow: hidden;
}
.box-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.box-head h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.box-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 4px;
  position: relative; overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); opacity: .55; }
.card-label { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.card-value { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.card-value.small { font-size: 15px; font-family: var(--mono); }
.card-value.danger { color: var(--danger); }
.card-value.warn { color: var(--warn); }
.card-sub { font-size: 11px; color: var(--muted); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border-radius: 8px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 8px 10px; border-bottom: 1px solid rgba(34,48,68,.55); vertical-align: top; }
.table tbody tr:hover { background: rgba(74,168,255,.055); }
.table.compact td, .table.compact th { padding: 6px 8px; }
.table .mono { font-family: var(--mono); font-size: 12px; }
.empty { padding: 22px 10px; text-align: center; color: var(--muted); }
.truncate { max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clickable { cursor: pointer; }
.tag {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--muted);
}
.tag.ok { color: var(--ok); border-color: rgba(53,208,165,.4); background: rgba(53,208,165,.08); }
.tag.bad { color: var(--danger); border-color: rgba(255,92,114,.4); background: rgba(255,92,114,.08); }
.tag.warn { color: var(--warn); border-color: rgba(255,180,84,.4); background: rgba(255,180,84,.08); }

/* ---------- forms ---------- */
.input, select.input {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; font-size: 12px; outline: none;
  min-width: 180px;
}
.input:focus { border-color: var(--accent-2); box-shadow: 0 0 0 2px rgba(74,168,255,.15); }
.btn {
  background: var(--accent); color: #06231b; border: none; border-radius: 8px;
  padding: 9px 14px; font-size: 13px; font-weight: 650; cursor: pointer;
  transition: filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn.small { padding: 6px 10px; font-size: 12px; }
.btn.danger { background: var(--danger); color: #2a0006; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------- feed ---------- */
.feed { font-family: var(--mono); font-size: 12px; max-height: 68vh; overflow-y: auto; }
.feed-row {
  display: grid; grid-template-columns: 78px 92px 160px 1fr; gap: 10px;
  padding: 7px 10px; border-bottom: 1px solid rgba(34,48,68,.5); align-items: baseline;
}
.feed-row:hover { background: rgba(74,168,255,.05); }
.feed-time { color: var(--muted); }
.feed-ip { color: var(--accent-2); overflow: hidden; text-overflow: ellipsis; }
.feed-type { color: var(--muted); font-size: 11px; }
.feed-summary { color: var(--text); overflow-wrap: anywhere; }
.feed-row.ev-login.failed .feed-type { color: var(--danger); }
.feed-row.ev-login.success .feed-type { color: var(--ok); }
.feed-row.ev-command .feed-summary { color: var(--warn); }
.feed-row.ev-file .feed-type { color: var(--warn); }

/* ---------- misc ---------- */
.warning-banner {
  border: 1px solid rgba(255,180,84,.35); background: rgba(255,180,84,.07);
  color: var(--warn); padding: 9px 12px; border-radius: 8px; font-size: 12px; margin: 0 0 12px;
}
.alert {
  border: 1px solid rgba(255,92,114,.4); background: rgba(255,92,114,.1);
  color: #ffb3be; padding: 9px 12px; border-radius: 8px; margin: 0 0 14px; font-size: 13px;
}
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 12px; }
.export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.legend { display: flex; gap: 12px; align-items: center; font-size: 11px; color: var(--muted); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 4px; }
.l-conn { background: var(--accent-2); }
.l-login { background: var(--danger); }
.l-cmd { background: var(--warn); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3,7,12,.72); backdrop-filter: blur(3px); }
.modal-panel {
  position: relative; width: min(1050px, 94vw); max-height: 88vh; display: flex; flex-direction: column;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 14px; font-family: var(--mono); overflow-wrap: anywhere; }
.modal-body { padding: 16px 18px; overflow-y: auto; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 14px; margin-bottom: 16px; font-size: 13px; }
.kv dt { color: var(--muted); font-size: 12px; }
.kv dd { margin: 0; font-family: var(--mono); overflow-wrap: anywhere; }
.modal-section h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 18px 0 8px; }

/* ---------- login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card {
  width: min(400px, 100%); background: linear-gradient(180deg, var(--panel-2), var(--bg-soft));
  border: 1px solid var(--border); border-radius: 16px; padding: 34px 30px;
  box-shadow: 0 30px 90px rgba(0,0,0,.55); text-align: center;
}
.login-logo { font-size: 44px; margin-bottom: 6px; }
.login-card h1 { font-size: 22px; letter-spacing: .02em; }
.login-card h1 span { color: var(--accent); }
.login-card p { margin: 6px 0 22px; font-size: 12px; }
.login-card form { text-align: left; display: flex; flex-direction: column; gap: 6px; }
.login-card label { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-top: 8px; }
.login-card input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 11px 12px; font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(53,208,165,.12); }
.login-card button { margin-top: 18px; padding: 12px; }
.login-foot { margin-top: 18px; font-size: 11px; }