/* lan — local network dashboard. Slate topbar + teal accent. */

:root {
  --bg: #ffffff;
  --surface: #f0fdfa;
  --surface-2: #e6fbf6;
  --border: #d4f0ea;
  --text: #14201d;
  --muted: #5a716b;
  --dim: #8aa39c;
  --accent: #0d9488;
  --accent-soft: #d9f5ef;
  --danger: #dc2626;
  --ok: #059669;
  --warn: #b45309;
  --shadow: 0 4px 14px rgba(13, 148, 136, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: linear-gradient(180deg, #eafaf6, var(--bg) 36%);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  min-height: 100dvh;
}
button { font: inherit; cursor: pointer; }
code { font-family: 'SF Mono', Menlo, Consolas, monospace; }

.topbar { display: flex; align-items: center; gap: 14px; padding: 11px 18px; background: #1c2b27; color: #fff; }
.brand { font-weight: 800; letter-spacing: .06em; font-size: 13px; }
.topbar .root { margin-left: auto; color: rgba(255,255,255,.6); font-size: 12px; font-weight: 600; text-decoration: none; }
.topbar .root:hover { color: #fff; }

.wrap { max-width: 760px; margin: 0 auto; padding: 16px 16px 70px; }
.muted { color: var(--muted); }
.sub { margin: 2px 0 16px; font-size: .9rem; }
h2 { font-size: 1.2rem; font-weight: 800; margin: 4px 0; }
.signin-note { background: #fff; border: 1px solid var(--border); color: var(--accent); padding: 14px 16px; border-radius: 14px; box-shadow: var(--shadow); }
.mono { font-size: .82em; word-break: break-all; }
.src code { background: var(--surface); border: 1px solid var(--border); padding: 0 5px; border-radius: 5px; }

.head .refresh { margin-left: 6px; }

/* stat tiles */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 4px 0 16px; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 12px; text-align: center; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent); line-height: 1.1; }
.stat span { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--dim); }

/* controls */
.controls { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.search { flex: 1; min-width: 180px; font: inherit; color: var(--text); background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; }
.search:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.chips { display: flex; gap: 6px; }
.chip { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 6px 13px; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: capitalize; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* device list */
.devlist { display: flex; flex-direction: column; gap: 9px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); }
.dev.pod { border-color: var(--accent-soft); }
.dev-h { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.dot.on { background: var(--ok); box-shadow: 0 0 0 3px rgba(5,150,105,.15); }
.dot.off { background: var(--dim); }
.dev-h .name { font-size: .96rem; }
.dev-h .when { margin-left: auto; font-size: .76rem; color: var(--dim); white-space: nowrap; }
.badge { font-size: .66rem; font-weight: 700; padding: 1px 7px; border-radius: 999px; }
.badge.pod { background: var(--accent-soft); color: var(--accent); }
.badge.relay { background: #eef6ff; color: #2563eb; }
.badge.new { background: #fff4e5; color: var(--warn); }
.badge.wv { background: #e6f7ee; color: var(--ok); }
.dev-sub { display: flex; align-items: center; gap: 10px; margin-top: 7px; flex-wrap: wrap; }
.dev-sub code { font-size: .78rem; color: var(--muted); }
.dev-sub .ip { font-weight: 600; color: var(--text); }
.idcount { font-size: .74rem; color: var(--accent); font-weight: 600; }

/* detail */
.dev-detail.open { margin-top: 11px; padding-top: 11px; border-top: 1px solid var(--border); }
.kvs { display: flex; flex-direction: column; gap: 2px; margin-bottom: 8px; }
.kv { display: flex; align-items: center; gap: 10px; padding: 4px 0; }
.kv .kl { font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; color: var(--dim); min-width: 86px; flex: 0 0 auto; }
.kv .kvv { flex: 1; font-size: .82rem; word-break: break-all; }
.mini { background: var(--surface-2); border: 0; color: var(--muted); border-radius: 8px; padding: 4px 9px; font-size: .76rem; font-weight: 600; }
.mini:hover { background: var(--accent); color: #fff; }
.ids { display: flex; flex-direction: column; gap: 8px; }
.idrow { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 9px 11px; }
.idn { display: flex; align-items: center; gap: 7px; }
.idrow .mono { display: block; color: var(--dim); font-size: .74rem; margin-top: 2px; }
.widlink { display: block; color: var(--accent); font-size: .76rem; text-decoration: none; margin-top: 3px; word-break: break-all; }
.widlink:hover { text-decoration: underline; }

/* empty / loading */
.empty { background: var(--surface); border: 1px dashed var(--border); border-radius: 16px; padding: 26px; text-align: center; color: var(--muted); }
.empty.small { padding: 18px; }
.empty h2 { color: var(--text); }
.empty pre { background: #1c2b27; color: #d9f5ef; border-radius: 10px; padding: 12px 14px; display: inline-block; margin: 8px 0; }
.empty code { font-size: .9em; }

/* toast */
.toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%) translateY(20px); background: var(--text); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: .85rem; box-shadow: 0 6px 20px rgba(13,148,136,.25); opacity: 0; transition: .18s; pointer-events: none; z-index: 50; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }

@media (max-width: 520px) { .stats { grid-template-columns: repeat(2, 1fr); } }