:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f0f1f4;
  --border: #dfe2e8;
  --text: #16181d;
  --muted: #5f6672;
  --accent: #b7851c;
  --accent-text: #ffffff;
  --accent-soft: #f6ecd6;
  --danger: #c23b32;
  --ok: #2f8a4c;
  --warn: #a86b00;
  --code-bg: #eef0f3;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 22, 28, .06), 0 2px 8px rgba(20, 22, 28, .04);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a20;
    --surface-2: #1e2229;
    --border: #2a2f38;
    --text: #e8eaee;
    --muted: #949bab;
    --accent: #e6b450;
    --accent-text: #16130b;
    --accent-soft: #2e2716;
    --danger: #f0736a;
    --ok: #5cc17d;
    --warn: #e2a63b;
    --code-bg: #20242c;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2 { margin: 0; line-height: 1.25; }
h1 { font-size: 22px; }
h2 { font-size: 16px; }
p { margin: 0; }
a { color: var(--accent); }
code { font: 12.5px ui-monospace, "Cascadia Mono", Consolas, monospace; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); margin: -4px 2px 16px; font-size: 13px; }

/* ---- login ---- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: min(380px, 100%); background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px 28px; text-align: center; display: grid; gap: 14px; box-shadow: var(--shadow);
}
.login-eye { width: 64px; height: 64px; margin: 0 auto; }
.login-error { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); padding: 8px 10px; border-radius: 8px; }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px;
  padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 650; white-space: nowrap; }
.brand img { width: 26px; height: 26px; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab {
  border: 0; background: none; color: var(--muted); font: inherit; font-weight: 550;
  padding: 7px 12px; border-radius: 8px; cursor: pointer;
}
.tab:hover { color: var(--text); background: var(--surface-2); }
.tab[aria-selected="true"] { color: var(--text); background: var(--accent-soft); }
.me { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.me img { width: 26px; height: 26px; border-radius: 50%; }

main { max-width: 1180px; margin: 0 auto; padding: 24px; }
.panel-tab { display: grid; gap: 16px; }

/* ---- cards & forms ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: grid; gap: 12px; align-content: start; box-shadow: var(--shadow); min-width: 0;
}
.card-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.card-head h2 { margin-right: auto; }
.card-head > p { flex-basis: 100%; }
.count { color: var(--muted); font-weight: 500; font-size: 13px; margin-left: 4px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); font-weight: 500; }
label.check { display: flex; align-items: center; gap: 6px; color: var(--text); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

input, select {
  font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; min-width: 0; width: 100%;
}
.row input, .row select, .card-head input, .card-head select { width: auto; }
input:focus, select:focus, .btn:focus-visible, .tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.search { min-width: 220px; }

.btn {
  font: inherit; font-weight: 600; border-radius: 8px; padding: 7px 14px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text); justify-self: start;
}
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-primary:hover { filter: brightness(1.06); border-color: var(--accent); }
.btn-ghost { background: none; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--border); }
.btn-small { padding: 3px 9px; font-size: 12.5px; font-weight: 550; }
.btn-danger { color: var(--danger); }
.btn-wide { justify-self: stretch; padding: 10px; }

/* ---- tables ---- */
.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }
td.actions { text-align: right; white-space: nowrap; }
td.actions .btn + .btn { margin-left: 6px; }
td.mono, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }
td input { padding: 4px 8px; }
.empty { color: var(--muted); padding: 10px 2px; }
.more { color: var(--muted); font-size: 13px; padding-top: 6px; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; }
.badge-confirmed { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.badge-watchlist { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }

/* ---- servers ---- */
.server { display: flex; gap: 14px; padding: 14px 2px; border-bottom: 1px solid var(--border); }
.server:last-child { border-bottom: 0; }
.server-icon { width: 44px; height: 44px; border-radius: 12px; flex: none; object-fit: cover; }
.server-icon-empty { display: grid; place-items: center; background: var(--surface-2); color: var(--muted); font-weight: 700; font-size: 18px; }
.server-body { display: grid; gap: 6px; min-width: 0; flex: 1; }
.server-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 15px; }
label.inline { display: flex; align-items: center; gap: 8px; color: var(--muted); }
label.inline select { max-width: 320px; }
.badge-ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }

/* ---- logs ---- */
.log {
  font: 12.5px/1.55 ui-monospace, "Cascadia Mono", Consolas, monospace; background: var(--code-bg);
  border-radius: 8px; padding: 8px 10px; max-height: 60vh; overflow: auto; white-space: pre-wrap; word-break: break-word;
}
.log-line { display: grid; grid-template-columns: 150px 74px minmax(0, 1fr); gap: 8px; padding: 1px 0; }
.log-time, .log-name { color: var(--muted); }
.log-WARNING .log-level { color: var(--warn); }
.log-ERROR .log-level, .log-CRITICAL .log-level { color: var(--danger); }
.log-ERROR .log-msg, .log-CRITICAL .log-msg { color: var(--danger); }
.log-name { margin-right: 6px; }

/* ---- toast ---- */
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 20;
  background: var(--text); color: var(--bg); padding: 9px 16px; border-radius: 8px; font-weight: 550;
  max-width: calc(100vw - 32px); box-shadow: 0 4px 18px rgba(0, 0, 0, .25);
}
.toast.toast-error { background: var(--danger); color: #fff; }

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .topbar { flex-wrap: wrap; padding: 10px 16px; gap: 8px 12px; }
  .tabs { order: 3; flex-basis: 100%; }
  .me { margin-left: auto; }
  main { padding: 16px; }
  .search { min-width: 0; width: 100%; }
  .log-line { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 3px 0; }
}