* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0b1020; --panel: #141b2d; --panel2: #1b2438; --line: rgba(255,255,255,.08);
  --text: #e8ecf5; --muted: #9aa4bf; --cyan: #67e8f9; --violet: #7c3aed;
  --green: #34d399; --red: #f87171;
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(124,58,237,.25), transparent), var(--bg);
  color: var(--text); min-height: 100vh; }
.hidden { display: none !important; }

/* Auth */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { width: 100%; max-width: 380px; background: rgba(20,27,45,.9); border: 1px solid var(--line);
  border-radius: 18px; padding: 34px 28px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.auth-card .logo { margin-bottom: 14px; }
.auth-card h1 { font-size: 1.4rem; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); font-size: .88rem; margin-bottom: 20px; }
.auth-card input { width: 100%; margin-bottom: 10px; }
.err { color: var(--red); font-size: .82rem; min-height: 18px; text-align: left; margin-bottom: 6px; }

input, select { background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 11px 13px; font-size: .9rem; outline: none; }
input:focus, select:focus { border-color: var(--cyan); }

.btn { border: none; border-radius: 10px; padding: 11px 18px; font-size: .9rem; cursor: pointer;
  font-weight: 600; transition: .15s; }
.btn.primary { background: linear-gradient(135deg, var(--cyan), var(--violet)); color: #fff; width: 100%; }
.btn.primary:hover { opacity: .9; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); }
.btn.ghost:hover { color: var(--text); }
.btn.sm { padding: 6px 12px; font-size: .8rem; }
.btn.danger { background: rgba(248,113,113,.15); color: var(--red); border: 1px solid rgba(248,113,113,.3); }
.link { background: none; border: none; color: var(--muted); text-decoration: underline; cursor: pointer;
  font-size: .82rem; margin-top: 12px; }
.link:hover { color: var(--cyan); }

/* Header */
.hdr { display: flex; align-items: center; gap: 20px; padding: 14px 24px; border-bottom: 1px solid var(--line);
  background: rgba(20,27,45,.6); position: sticky; top: 0; backdrop-filter: blur(10px); z-index: 10; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
#tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tab { background: transparent; border: none; color: var(--muted); padding: 8px 14px; border-radius: 8px;
  cursor: pointer; font-size: .88rem; }
.tab.active { background: var(--panel2); color: var(--text); }
.hdr-right { display: flex; align-items: center; gap: 12px; }
.whoami { color: var(--muted); font-size: .82rem; }

.container { max-width: 1000px; margin: 0 auto; padding: 24px; }
.tabpage h2 { margin-bottom: 16px; }

/* Attach */
.attach-box { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 22px; }
.attach-box h3 { margin-bottom: 6px; }
.hint { color: var(--muted); font-size: .82rem; margin-bottom: 12px; }
.attach-row { display: flex; gap: 8px; }
.attach-row input { flex: 1; }
.create-box { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.create-box input, .create-box select { flex: 1; min-width: 140px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.empty { color: var(--muted); padding: 30px; text-align: center; grid-column: 1/-1; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.card .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.card .name { font-weight: 700; font-size: 1.02rem; }
.card .dev { color: var(--muted); font-size: .76rem; font-family: monospace; margin-bottom: 10px; }
.card .meta { color: var(--muted); font-size: .78rem; margin-bottom: 12px; }
.dot { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; }
.dot::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.dot.online::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.online { color: var(--green); }
.card .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Table */
.tbl { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
.tbl th, .tbl td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: .85rem; }
.tbl th { color: var(--muted); font-weight: 600; }
.tbl td .btn { margin-right: 6px; }

/* Impersonate */
.impersonate-bar { background: rgba(124,58,237,.2); border-bottom: 1px solid var(--violet); padding: 8px 20px;
  text-align: center; font-size: .84rem; }
.impersonate-bar button { margin-left: 12px; background: var(--violet); color: #fff; border: none;
  border-radius: 7px; padding: 5px 12px; cursor: pointer; font-size: .8rem; }

/* Dashboard */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat .num { font-size: 1.8rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .8rem; margin-top: 2px; }
.stat.good .num { color: var(--green); }
.stat.warn .num { color: var(--red); }
.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: .74rem; font-weight: 600; }
.pill.on { background: rgba(52,211,153,.16); color: var(--green); }
.pill.off { background: rgba(248,113,113,.14); color: var(--red); }
.pill.mut { background: rgba(154,164,191,.14); color: var(--muted); }
.mono { font-family: monospace; font-size: .78rem; color: var(--muted); }

/* Badge on tab */
.badge { background: var(--red); color: #fff; border-radius: 10px; padding: 0 6px; font-size: .7rem; margin-left: 2px; }

/* Segmented control */
.seg { display: inline-flex; gap: 4px; background: var(--panel2); border-radius: 10px; padding: 4px; margin-bottom: 16px; }
.seg-btn { background: transparent; border: none; color: var(--muted); padding: 6px 14px; border-radius: 7px; cursor: pointer; font-size: .82rem; }
.seg-btn.active { background: var(--panel); color: var(--text); }

/* Support cards */
.sup { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.sup .sub { font-weight: 700; margin-bottom: 4px; }
.sup .msg { white-space: pre-wrap; font-size: .88rem; margin: 8px 0; }
.sup .m { color: var(--muted); font-size: .76rem; }
.sup .actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* Node name (decoded, may contain emoji) */
.node { font-size: .78rem; color: var(--cyan); }

/* Modal + console */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center;
  justify-content: center; z-index: 200; padding: 20px; }
.modal-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  width: 100%; max-width: 720px; padding: 20px; max-height: 90vh; overflow: auto; }
.modal-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; margin-bottom: 8px; }
.modal-actions { margin: 10px 0; }
.modal-actions .btn { max-width: 200px; }
.console-in { width: 100%; min-height: 90px; background: #0c1424; border: 1px solid var(--line);
  color: var(--text); border-radius: 10px; padding: 10px 12px; font-family: ui-monospace, Menlo, monospace;
  font-size: .82rem; resize: vertical; }
.console-out { background: #05080f; border: 1px solid var(--line); border-radius: 10px; padding: 12px;
  font-family: ui-monospace, Menlo, monospace; font-size: .8rem; white-space: pre-wrap; word-break: break-word;
  color: #cfe3ff; min-height: 40px; max-height: 50vh; overflow: auto; }

/* Toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--panel2);
  border: 1px solid var(--line); padding: 12px 20px; border-radius: 10px; font-size: .88rem; z-index: 100; }