:root {
  --bg: #0c0e14;
  --bg-elev: #141824;
  --bg-elev-2: #1b2030;
  --border: #232a3d;
  --border-bright: #2e3850;
  --text: #e6e9f0;
  --text-dim: #8b93a7;
  --text-faint: #5a6175;
  --accent: #38d6c4;
  --accent-dim: #1f8d82;
  --accent-glow: rgba(56, 214, 196, 0.15);
  --warn: #f0b132;
  --warn-bg: rgba(240, 177, 50, 0.1);
  --danger: #f0556b;
  --danger-bg: rgba(240, 85, 107, 0.1);
  --success: #4fd180;
  --radius: 10px;
  --radius-sm: 6px;
  --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(56, 214, 196, 0.04), transparent 40%),
    radial-gradient(circle at 85% 100%, rgba(56, 214, 196, 0.03), transparent 40%);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------------- Auth pages ---------------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.brand-mark {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.brand-mark .dot { color: var(--accent); }
.brand-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: lowercase;
  margin-bottom: 28px;
}

/* ---------------- Forms ---------------- */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 7px;
}
input[type=text], input[type=password], input[type=number],
input[type=url], textarea, select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b93a7' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}
select option {
  background: var(--bg-elev);
  color: var(--text);
}
textarea { font-family: var(--mono); font-size: 13px; resize: vertical; min-height: 70px; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #06231f;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s, transform 0.05s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-bright);
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent-dim); filter: none; }
.btn-danger { background: var(--danger); color: #2a0a0f; }
.btn-sm { padding: 7px 12px; font-size: 12px; }
.btn-icon {
  background: transparent;
  border: 1px solid var(--border-bright);
  color: var(--text-dim);
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: inline-grid; place-items: center;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-icon:hover { color: var(--text); border-color: var(--accent-dim); }
.btn-icon.danger:hover { color: var(--danger); border-color: var(--danger); }

/* ---------------- Layout shell ---------------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-head {
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-head .brand-mark { font-size: 22px; }
.sidebar-head .brand-sub { margin-bottom: 0; margin-top: 2px; }
.nav { padding: 14px 12px; flex: 1; overflow-y: auto; }
.nav-group-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  padding: 14px 10px 6px;
  font-weight: 600;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background 0.12s, color 0.12s;
}
.nav-link i { width: 16px; text-align: center; font-size: 13px; }
.nav-link:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-link.active { background: var(--accent-glow); color: var(--accent); }
.sidebar-foot {
  padding: 14px;
  border-top: 1px solid var(--border);
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.user-chip .avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--bg-elev-2);
  display: grid; place-items: center;
  color: var(--accent);
  font-weight: 600;
  font-family: var(--mono);
}
.user-chip .uname { font-weight: 600; }
.user-chip .urole { font-size: 11px; color: var(--text-faint); }

.main { flex: 1; min-width: 0; max-width: 100%; overflow-x: hidden; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: rgba(12, 14, 20, 0.8);
  backdrop-filter: blur(12px);
  z-index: 10;
}
.topbar h1 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.topbar .crumb { font-size: 12px; color: var(--text-faint); font-family: var(--mono); }
.content { padding: 28px 32px 60px; max-width: 1180px; width: 100%; }

/* Tables can overflow horizontally on narrow screens; let the panel body
   scroll instead of breaking the layout. */
.panel-body.flush { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------------- Stat cards ---------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
}
.stat .stat-icon {
  position: absolute; top: 16px; right: 18px;
  color: var(--text-faint); font-size: 15px;
}
.stat .stat-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim); font-weight: 600;
}
.stat .stat-value {
  font-family: var(--mono);
  font-size: 30px; font-weight: 700; margin-top: 6px;
  letter-spacing: -0.02em;
}
.stat.accent .stat-value { color: var(--accent); }
.stat.warn .stat-value { color: var(--warn); }
.stat.danger .stat-value { color: var(--danger); }

/* ---------------- Panels ---------------- */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 22px;
  overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 {
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 9px;
}
.panel-head h2 i { color: var(--accent); font-size: 13px; }
.panel-body { padding: 20px; }
.panel-body.flush { padding: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------------- Tables ---------------- */
table { width: 100%; border-collapse: collapse; }
/* In scrollable (flush) bodies, let wide tables keep a readable minimum
   width and scroll horizontally instead of crushing columns. */
.panel-body.flush table { min-width: 720px; }
thead th {
  text-align: left;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); font-weight: 600;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
}
tbody td {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.015); }
td.mono, .mono-cell { font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); }
.uname-cell { font-weight: 600; }

/* ---------------- Badges ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: 100px;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.ban { background: var(--danger-bg); color: var(--danger); }
.badge.on { background: var(--accent-glow); color: var(--accent); }
.badge.off { background: var(--bg-elev-2); color: var(--text-faint); }

/* ---------------- Flash ---------------- */
.flashes { margin-bottom: 18px; }
.flash {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; margin-bottom: 8px;
  border: 1px solid var(--border-bright);
}
.flash.success { background: rgba(79, 209, 128, 0.08); border-color: rgba(79,209,128,0.3); color: var(--success); }
.flash.error { background: var(--danger-bg); border-color: rgba(240,85,107,0.3); color: var(--danger); }
.flash i { font-size: 13px; }

/* ---------------- Misc ---------------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.row { display: flex; gap: 12px; align-items: flex-end; }
.row .field { flex: 1; margin-bottom: 0; }
.hint { font-size: 12px; color: var(--text-faint); margin-top: 6px; line-height: 1.5; }
.empty {
  text-align: center; padding: 40px 20px; color: var(--text-faint);
}
.empty i { font-size: 26px; margin-bottom: 12px; display: block; color: var(--border-bright); }
.toggle-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0;
}
.switch { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--bg-elev-2); border: 1px solid var(--border-bright);
  border-radius: 100px; transition: 0.2s;
}
.slider::before {
  content: ''; position: absolute; height: 14px; width: 14px;
  left: 3px; top: 3px; background: var(--text-faint);
  border-radius: 50%; transition: 0.2s;
}
.switch input:checked + .slider { background: var(--accent-dim); border-color: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(18px); background: var(--bg); }

.code-inline {
  font-family: var(--mono); font-size: 12px;
  background: var(--bg); padding: 2px 6px; border-radius: 4px;
  color: var(--accent); border: 1px solid var(--border);
}

.log-filters { display: flex; gap: 6px; }
.chip {
  font-size: 12px; font-weight: 500;
  padding: 5px 12px; border-radius: 100px;
  border: 1px solid var(--border-bright);
  color: var(--text-dim); transition: all 0.12s;
}
.chip:hover { color: var(--text); border-color: var(--accent-dim); }
.chip-active { background: var(--accent-glow); color: var(--accent); border-color: var(--accent-dim); }

.room-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.room-check {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-bright); cursor: pointer;
  font-size: 13px; color: var(--text-dim); transition: all 0.12s;
  user-select: none;
}
.room-check input { width: auto; }
.room-check:hover { border-color: var(--accent-dim); color: var(--text); }
.room-check:has(input:checked) {
  background: var(--accent-glow); color: var(--accent); border-color: var(--accent-dim);
}

.scope-edit summary {
  list-style: none; cursor: pointer; display: inline-flex;
  align-items: center; flex-wrap: wrap; gap: 2px;
}
.scope-edit summary::-webkit-details-marker { display: none; }
.scope-pen { font-size: 10px; color: var(--text-faint); margin-left: 6px; }
.scope-edit:hover .scope-pen { color: var(--accent); }
.scope-form {
  margin-top: 10px; padding: 12px;
  background: var(--bg); border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  display: flex; flex-direction: column; gap: 6px;
  max-width: 280px;
}
.test-result { font-family: var(--mono); font-size: 12px; margin-top: 8px; }
.test-result.match { color: var(--success); }
.test-result.nomatch { color: var(--warn); }
.test-result.err { color: var(--danger); }

.qr-box {
  background: #fff; padding: 14px; border-radius: var(--radius-sm);
  display: inline-block; margin: 8px 0;
}
.qr-box img { display: block; width: 180px; height: 180px; }
.secret-key {
  font-family: var(--mono); font-size: 13px;
  background: var(--bg); padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); letter-spacing: 0.04em;
  color: var(--accent); word-break: break-all;
}

/* Mobile top bar + drawer toggle (hidden on desktop) */
.mobile-bar { display: none; }
#nav-toggle { display: none; }

@media (max-width: 860px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }

  .mobile-bar {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 60;
  }
  .mobile-bar .brand-mark { font-size: 18px; }
  .hamburger {
    background: transparent; border: 1px solid var(--border-bright);
    color: var(--text); width: 38px; height: 38px; border-radius: var(--radius-sm);
    display: grid; place-items: center; cursor: pointer; font-size: 16px;
  }
  /* Sidebar becomes a slide-in drawer */
  .sidebar {
    display: flex;
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 70;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
  }
  #nav-toggle:checked ~ .shell .sidebar { transform: translateX(0); }
  /* Dim backdrop when open */
  .nav-backdrop {
    display: none;
    position: fixed; inset: 0; z-index: 65;
    background: rgba(0,0,0,0.5);
  }
  #nav-toggle:checked ~ .shell .nav-backdrop { display: block; }

  /* Tighter content padding so more width is usable. */
  .content { padding: 18px 14px 50px; }
  .topbar { padding: 14px 16px; }

  /* Tables already scroll via .panel-body.flush; keep edit-form rows on one
     line so the save/delete buttons stay reachable by scrolling. */
  td .row { flex-wrap: nowrap; }

  /* Stack add-forms vertically so inputs aren't crushed. */
  .panel-body > form .row { flex-wrap: wrap; }
}

/* ---------------- Modals ---------------- */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal-card {
  background: var(--bg-elev);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  width: 100%; max-width: 560px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: modalIn 0.16s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 15px; font-weight: 600; }
.modal-head h3 i { color: var(--accent); margin-right: 6px; font-size: 13px; }
.modal-close {
  background: transparent; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 17px; padding: 4px 8px; border-radius: var(--radius-sm);
}
.modal-close:hover { color: var(--text); background: var(--bg); }
.modal-body { padding: 20px; }
.modal-body .field { margin-bottom: 14px; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 14px 20px; border-top: 1px solid var(--border);
}
@media (max-width: 860px) {
  .modal-overlay { padding: 16px 10px; }
}

/* ---------------- Rule mode switch (Regex | Builder) ---------------- */
.mode-switch {
  display: inline-flex; background: var(--bg); border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm); padding: 2px; gap: 2px;
}
.mode-opt {
  background: transparent; border: none; color: var(--text-dim);
  font-size: 12px; font-weight: 500; padding: 5px 14px; border-radius: 5px;
  cursor: pointer; transition: background 0.15s, color 0.15s;
}
.mode-opt.active { background: var(--accent); color: #fff; }

/* ---------------- No-code builder ---------------- */
.builder-top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.builder-join { max-width: 90px; padding: 6px 28px 6px 10px !important; }
.builder-group {
  border: 1px solid var(--border-bright); border-radius: var(--radius-sm);
  padding: 12px; margin-bottom: 10px; background: var(--bg);
}
.builder-group-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.builder-group-head .group-join { max-width: 80px; padding: 5px 26px 5px 9px !important; }
.builder-conds { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.cond-row { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; }
.cond-row .cond-op { flex: 0 0 150px; padding: 8px 28px 8px 10px !important; }
.cond-row .cond-val { flex: 1 1 auto; min-width: 80px; }
.cond-row .cond-scope { flex: 0 0 130px; padding: 8px 28px 8px 10px !important; }
.cond-ci {
  display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
  font-size: 12px; color: var(--text-dim); cursor: pointer; flex: 0 0 auto;
}
.cond-ci input { width: auto; margin: 0; }
@media (max-width: 860px) {
  .cond-row { flex-wrap: wrap; }
  .cond-row .cond-op, .cond-row .cond-scope { flex: 1 1 45%; }
}

/* Tenant multi-assign checkbox group (identities). */
.tenant-checks { display: flex; flex-wrap: wrap; gap: 8px; }

/* Multi-line code block (e.g. HA env snippet on Instances). */
.code-block {
  background: var(--bg); border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-family: var(--mono, monospace); font-size: 12px; line-height: 1.6;
  color: var(--text); white-space: pre-wrap; word-break: break-word;
  overflow-x: auto;
}

/* Table search + sortable headers. */
.table-search {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.table-search input {
  max-width: 280px; padding: 8px 12px;
  background: var(--bg); border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm); color: var(--text); font-size: 13px;
}
.table-search i { color: var(--text-dim); }
table.sortable thead th { white-space: nowrap; }
table.sortable thead th[data-sort-dir] { color: var(--accent); }
.sort-arrow { font-size: 10px; color: var(--accent); }


/* About page. */
.about-meta { display: flex; flex-direction: column; gap: 1px; background: var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.about-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; background: var(--bg-elev); }
.about-key { color: var(--text-faint); font-size: 13px; }
.about-val { color: var(--text); font-size: 13px; }
.about-val.mono { font-family: var(--mono, monospace); }
.about-features { display: flex; flex-direction: column; gap: 8px; }
details.about-feature { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
details.about-feature > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 12px 14px; font-size: 13px; color: var(--text); user-select: none; }
details.about-feature > summary::-webkit-details-marker { display: none; }
details.about-feature > summary i { color: var(--accent); width: 18px; text-align: center; }
details.about-feature > summary::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-left: auto; font-size: 10px; color: var(--text-faint); transition: transform 0.2s; }
details.about-feature[open] > summary::after { transform: rotate(180deg); }
details.about-feature[open] > summary { border-bottom: 1px solid var(--border); }
.about-feature-body { padding: 12px 14px; font-size: 12.5px; line-height: 1.6; color: var(--text-dim); }

/* Collapsible env-vars help (Instances HA setup). */
.env-help { margin-top: 8px; }
.env-help > summary { cursor: pointer; color: var(--accent); font-size: 12px; list-style: none; user-select: none; display: inline-flex; align-items: center; gap: 6px; }
.env-help > summary::-webkit-details-marker { display: none; }
.env-help > summary:hover { text-decoration: underline; }

/* Worker load panel (dashboard) — modern, collapsible. */
.load-panel { padding: 0; overflow: hidden; }
.load-panel > summary.load-summary { list-style: none; cursor: pointer; padding: 18px 20px; display: block; }
.load-panel > summary.load-summary::-webkit-details-marker { display: none; }
.load-summary-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.load-summary-head h2 { margin: 0; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.load-summary-head h2 i { color: var(--accent); }
.load-hint { font-size: 11px; color: var(--text-faint); }
.load-overview { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.load-chip { background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; }
.load-chip-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.load-chip-name { font-size: 12px; color: var(--text-dim); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.load-chip-pct { font-size: 13px; font-weight: 700; font-family: var(--mono, monospace); }
.load-chip-pct.ok { color: var(--accent); }
.load-chip-pct.warn { color: var(--warn); }
.load-chip-pct.crit { color: var(--danger); }
.load-bar { height: 6px; background: var(--bg); border-radius: 99px; overflow: hidden; flex: 1; }
.load-bar-fill { height: 100%; border-radius: 99px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.load-bar-fill.ok { background: linear-gradient(90deg, var(--accent-dim), var(--accent)); }
.load-bar-fill.warn { background: linear-gradient(90deg, var(--warn), #f0a020); }
.load-bar-fill.crit { background: linear-gradient(90deg, var(--danger), #ff5050); }
.load-detail { border-top: 1px solid var(--border); padding-top: 6px; }
.load-table { width: 100%; }
.load-metric { display: flex; align-items: center; gap: 8px; }
.load-metric-val { font-size: 12px; font-family: var(--mono, monospace); color: var(--text-dim); min-width: 38px; text-align: right; }
.load-panel > summary .load-hint::after { content: ""; }
.load-panel[open] > summary .load-hint { opacity: 0.7; }

/* Offline node chip in the load overview. */
.load-chip.offline { opacity: 0.55; }
.load-chip.offline .load-bar-fill { background: var(--border-bright); }

/* App footer (version + signature). */
.app-footer {
  margin-top: 32px; padding: 16px 0 8px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--text-faint);
}
.app-footer .mono { font-family: var(--mono, monospace); color: var(--text-dim); }
.app-footer .footer-sep { opacity: 0.5; }

/* Server-grouped node load (dashboard). */
.server-group { background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.server-group > summary { list-style: none; cursor: pointer; padding: 14px 16px; user-select: none; }
.server-group > summary::-webkit-details-marker { display: none; }
.server-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.server-name { font-size: 13px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.server-name > i { color: var(--accent); }
.server-sub { font-size: 11px; font-weight: 400; color: var(--text-faint); margin-left: 4px; }
.server-chev { color: var(--text-faint); font-size: 11px; transition: transform 0.2s; }
.server-group[open] .server-chev { transform: rotate(180deg); }
.server-meters { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.meter-top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 5px; gap: 8px; }
.meter-label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.meter-val { font-size: 13px; font-weight: 700; font-family: var(--mono, monospace); }
.meter-val.ok { color: var(--accent); }
.meter-val.warn { color: var(--warn); }
.meter-val.crit { color: var(--danger); }
.meter-sub { font-size: 10px; font-weight: 400; color: var(--text-faint); font-family: var(--mono, monospace); margin-left: 6px; }
.server-detail { border-top: 1px solid var(--border); padding: 4px 0; }

/* Expand/collapse animation for the server detail (grid-rows trick + fade). */
.server-group .server-detail-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s cubic-bezier(0.3, 0.9, 0.4, 1), opacity 0.2s ease;
  opacity: 0;
}
.server-group[open] .server-detail-wrap {
  grid-template-rows: 1fr;
  opacity: 1;
}
.server-group.closing .server-detail-wrap {
  grid-template-rows: 0fr;
  opacity: 0;
}
.server-group .server-detail-wrap > .server-detail { min-height: 0; overflow: hidden; }
.load-metric-val.ok { color: var(--accent); }
.load-metric-val.warn { color: var(--warn); }
.load-metric-val.crit { color: var(--danger); }
.load-bytes { font-size: 10px; color: var(--text-faint); font-family: var(--mono, monospace); margin-top: 3px; }
.container-mem { font-size: 12px; font-family: var(--mono, monospace); color: var(--text-dim); }
.row-offline { opacity: 0.5; }

/* Chat page (superadmin: speak in a room as its identity). */
.chat-layout { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: start; }
.chat-rooms { padding: 0; }
.chat-room-list { display: flex; flex-direction: column; max-height: 70vh; overflow-y: auto; }
.chat-room-item { display: flex; flex-direction: column; gap: 2px; padding: 12px 16px; border-bottom: 1px solid var(--border); text-decoration: none; color: var(--text); transition: background 0.15s; }
.chat-room-item:hover { background: var(--bg-elev-2); }
.chat-room-item.active { background: var(--bg-elev-2); border-left: 3px solid var(--accent); padding-left: 13px; }
.chat-room-name { font-size: 13px; font-weight: 600; }
.chat-room-identity { font-size: 11px; color: var(--text-faint); }
.chat-room-identity i { margin-right: 3px; }
.chat-main { min-height: 240px; }
.chat-compose { padding: 16px; }
.chat-note { font-size: 12px; color: var(--text-dim); background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; margin: 0 0 12px; }
.chat-note i { color: var(--accent); margin-right: 4px; }
.chat-form { display: flex; flex-direction: column; gap: 10px; }
.chat-input { width: 100%; resize: vertical; font-family: inherit; font-size: 14px; padding: 12px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); }
.chat-input:focus { outline: none; border-color: var(--accent); }
.chat-actions { display: flex; justify-content: flex-end; }
@media (max-width: 720px) { .chat-layout { grid-template-columns: 1fr; } }

/* ---- Warning management page ---- */
.warn-layout { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: start; }
.warn-rooms { padding: 0; }
.warn-room-list { display: flex; flex-direction: column; max-height: 70vh; overflow-y: auto; }
.warn-room-item { padding: 12px 16px; border-bottom: 1px solid var(--border); text-decoration: none; color: var(--text); font-size: 13px; font-weight: 600; transition: background 0.15s, padding-left 0.15s; }
.warn-room-item:hover { background: var(--bg-elev-2); padding-left: 20px; }
.warn-room-item.active { background: var(--bg-elev-2); border-left: 3px solid var(--accent); padding-left: 13px; }
.warn-counter { display: flex; align-items: center; gap: 4px; background: var(--bg); border: 1px solid var(--border); border-radius: 99px; padding: 3px; }
.warn-btn { width: 28px; height: 28px; border-radius: 50%; border: none; background: transparent; color: var(--text-dim); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 11px; transition: background 0.15s, color 0.15s, transform 0.1s; }
.warn-btn:hover { background: var(--bg-elev-2); color: var(--text); }
.warn-btn:active { transform: scale(0.85); }
.warn-minus:hover { color: var(--accent); }
.warn-plus:hover { color: var(--warn); }
.warn-count { min-width: 46px; text-align: center; font-family: var(--mono, monospace); font-size: 13px; font-weight: 700; display: inline-flex; align-items: baseline; justify-content: center; gap: 1px; }
.warn-count.ok .warn-count-num { color: var(--accent); }
.warn-count.warn .warn-count-num { color: var(--warn); }
.warn-count.crit .warn-count-num { color: var(--danger); }
.warn-count-limit { font-size: 11px; color: var(--text-faint); font-weight: 400; }
.warn-count-num { display: inline-block; }
.warn-bump { animation: warn-bump 0.22s cubic-bezier(0.3, 1.6, 0.6, 1); }
@keyframes warn-bump { 0% { transform: scale(1); } 45% { transform: scale(1.45); } 100% { transform: scale(1); } }
@keyframes warn-row-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.warn-row-out { animation: warn-row-out 0.32s ease forwards; }
@keyframes warn-row-out { to { opacity: 0; transform: translateX(20px); height: 0; padding-top: 0; padding-bottom: 0; } }
.empty-state { padding: 40px 20px; text-align: center; color: var(--text-faint); }
.empty-state i { font-size: 28px; color: var(--accent); opacity: 0.6; margin-bottom: 10px; }
.empty-state p { margin: 0; font-size: 13px; }
@media (max-width: 720px) { .warn-layout { grid-template-columns: 1fr; } }

/* ---- General app animations (subtle, tasteful) ---- */
.panel { animation: panel-in 0.32s ease both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.stat { animation: panel-in 0.32s ease both; }
.stat:nth-child(2) { animation-delay: 0.04s; }
.stat:nth-child(3) { animation-delay: 0.08s; }
.stat:nth-child(4) { animation-delay: 0.12s; }
.nav-link { transition: background 0.15s, color 0.15s, padding-left 0.15s; }
.nav-link:hover { padding-left: 18px; }
.btn { transition: background 0.15s, border-color 0.15s, transform 0.08s, box-shadow 0.15s; }
.btn:active { transform: scale(0.97); }
.badge { transition: background 0.15s, color 0.15s; }
.flash { animation: flash-in 0.3s ease both; }
@keyframes flash-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
tr { transition: background 0.12s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}

/* Warning list: grouped by user, then per rule. */
.warn-user-list { display: flex; flex-direction: column; }
.warn-user-block { border-bottom: 1px solid var(--border); animation: warn-row-in 0.3s ease; }
.warn-user-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px 8px; font-size: 13px; font-weight: 700; color: var(--text); }
.warn-user-head i { color: var(--text-faint); font-size: 12px; }
.warn-rule-rows { display: flex; flex-direction: column; padding: 0 16px 10px; }
.warn-rule-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 0 6px 22px; transition: background 0.15s; }
.warn-rule-row:hover { background: var(--bg-elev-2); border-radius: var(--radius-sm); }
.warn-rule-name { font-size: 12.5px; color: var(--text-dim); }

/* Rolling odometer counter for warnings. */
.warn-count-num { display: inline-block; height: 1.2em; line-height: 1.2em; overflow: hidden; vertical-align: bottom; position: relative; }
.warn-count-num .roll-track { display: flex; flex-direction: column; will-change: transform; }
.warn-count-num .roll-cell { height: 1.2em; line-height: 1.2em; display: block; text-align: center; }

/* ---- Add Node panel: segment switch + aligned form + copy box ---- */
.seg-switch { display: inline-flex; background: var(--bg); border: 1px solid var(--border); border-radius: 99px; padding: 3px; gap: 2px; }
.seg-btn { border: none; background: transparent; color: var(--text-dim); font-size: 12px; font-weight: 600; padding: 5px 14px; border-radius: 99px; cursor: pointer; transition: background 0.15s, color 0.15s; display: inline-flex; align-items: center; gap: 6px; }
.seg-btn:hover { color: var(--text); }
.seg-btn.active { background: var(--accent); color: #fff; }

/* Onboarding form: all controls on one line, aligned at the bottom so the
   button lines up with the inputs regardless of hint text under a field. */
.onboard-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.onboard-form .field { display: flex; flex-direction: column; gap: 5px; margin: 0; }
.onboard-form .field:first-child { flex: 1; min-width: 200px; }
.onboard-form .field input[type="number"] { width: 110px; }
.onboard-form .field .hint { margin: 0; }
.onboard-form > .btn { height: 38px; white-space: nowrap; }

/* The little hint line under a field shouldn't push the row out of alignment. */
.onboard-form .field label { font-size: 12px; font-weight: 600; color: var(--text-dim); }

.onboard-result { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); animation: panel-in 0.3s ease; }
.onboard-result-label { font-size: 12.5px; color: var(--text-dim); margin-bottom: 8px; }
.onboard-result-label i { color: var(--accent); margin-right: 4px; }
.copy-box { display: flex; align-items: stretch; gap: 8px; }
.copy-box code { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; font-family: var(--mono, monospace); font-size: 12.5px; color: var(--text); overflow-x: auto; white-space: nowrap; }
.copy-btn { white-space: nowrap; }
.copy-btn.copied { background: var(--accent); color: #fff; }

/* ---- Per-identity polling pill (Identities page) ---- */
.poll-pill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 600; font-family: var(--mono, monospace); border: 1px solid var(--border); background: var(--bg); }
.poll-pill.poll-live { color: var(--accent); border-color: var(--accent); }
.poll-pill.poll-stale { color: var(--warn); border-color: var(--warn); }
.poll-pill.poll-idle { color: var(--text-faint); }
.poll-pill i { font-size: 10px; }