/* ══════════════════════════════════════════════════════════════════════
   GANDALF – Terminal aesthetic (Pulse / TinkerTickets style)
   ══════════════════════════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────────────────────────── */
:root {
  --bg:          #0a0a0a;
  --bg2:         #1a1a1a;
  --bg3:         #2a2a2a;
  --bg-hover:    rgba(0,255,65,.07);

  --green:       #00ff41;
  --green-dim:   rgba(0,255,65,.15);
  --green-dark:  #00cc33;
  --green-muted: #008822;

  --amber:       #ffb000;
  --amber-dim:   rgba(255,176,0,.15);

  --cyan:        #00ffff;
  --cyan-dim:    rgba(0,255,255,.12);

  --red:         #ff4444;
  --red-dim:     rgba(255,68,68,.15);

  --orange:      #ff8c00;
  --orange-dim:  rgba(255,140,0,.15);

  --border:      rgba(0,255,65,.35);
  --border-hi:   #00ff41;

  --text:        #00ff41;
  --text-dim:    #00cc33;
  --text-muted:  #00bb33;

  --font: 'Courier New','Consolas','Monaco','Menlo',monospace;

  --glow:        0 0 5px #00ff41, 0 0 10px #00ff41, 0 0 15px #00ff41;
  --glow-xl:     0 0 8px #00ff41, 0 0 16px #00ff41, 0 0 24px #00ff41, 0 0 32px rgba(0,255,65,.5);
  --glow-amber:  0 0 5px #ffb000, 0 0 10px #ffb000, 0 0 15px #ffb000;
  --glow-red:    0 0 5px #ff4444, 0 0 10px rgba(255,68,68,.4);
  --glow-cyan:   0 0 5px #00ffff, 0 0 10px rgba(0,255,255,.35);

  /* Unified naming aliases — matches base.css variable names */
  --bg-primary:         var(--bg);
  --bg-secondary:       var(--bg2);
  --bg-tertiary:        var(--bg3);
  --terminal-green:     var(--green);
  --terminal-green-dim: var(--green-dim);
  --terminal-amber:     var(--amber);
  --terminal-amber-dim: var(--amber-dim);
  --terminal-cyan:      var(--cyan);
  --terminal-red:       var(--red);
  --text-primary:       var(--text);
  --text-secondary:     var(--text-dim);
  --border-color:       var(--border);
  --glow-green:         var(--glow);
  --font-mono:          var(--font);
}

/* ── Reset ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scrollbar-color: var(--green-muted) var(--bg2); scrollbar-width: thin; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--green-muted); }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ── Body / CRT ───────────────────────────────────────────────────── */
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  animation: flicker .25s ease-in-out 30s infinite;
}

/* CRT scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.15) 0px, rgba(0,0,0,0.15) 1px,
    transparent 1px, transparent 2px
  );
  pointer-events: none;
  z-index: 9999;
  animation: scanline 8s linear infinite;
}

/* Binary data stream corner */
body::after {
  content: '10101010';
  position: fixed;
  bottom: 10px; right: 14px;
  font-family: var(--font);
  font-size: .55rem;
  color: var(--green);
  opacity: .07;
  pointer-events: none;
  letter-spacing: 2px;
  animation: data-stream 3s steps(1) infinite;
}

@keyframes scanline    { to { transform: translateY(4px); } }
@keyframes flicker     { 0%,100%{opacity:1} 10%{opacity:.96} 50%{opacity:.98} }
@keyframes data-stream {
  0%  { content:'10101010'; }  25% { content:'01010101'; }
  50% { content:'11001100'; }  75% { content:'00110011'; }
}
@keyframes pulse-glow {
  0%,100% { text-shadow: var(--glow); }
  50%     { text-shadow: var(--glow-xl); }
}
@keyframes pulse-red {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,68,68,.5); }
  50%     { box-shadow: 0 0 6px 3px rgba(255,68,68,.2); }
}
@keyframes blink { 0%,49%{opacity:1} 50%,100%{opacity:0} }
@keyframes slide-in {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-shadow: var(--glow-amber); }

/* ── Header ───────────────────────────────────────────────────────── */
.header {
  background: var(--bg2);
  border-bottom: 2px solid var(--green);
  box-shadow: 0 2px 16px rgba(0,255,65,.12);
  padding: 0 28px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 100;
}
.header::before { content:'╔'; position:absolute; top:-1px; left:-1px; font-size:1.4rem; color:var(--green); text-shadow:var(--glow); line-height:1; }
.header::after  { content:'╗'; position:absolute; top:-1px; right:-1px; font-size:1.4rem; color:var(--green); text-shadow:var(--glow); line-height:1; }

.header-left  { display:flex; align-items:center; gap:24px; }
.header-brand { display:flex; flex-direction:column; }

.header-title {
  font-size: 1.35em;
  font-weight: bold;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  letter-spacing: .08em;
}
.header-title::before { content:'>> '; color:var(--green); text-shadow:var(--glow); }
.header-sub { font-size: .65em; color: var(--text-muted); letter-spacing: .12em; text-transform: uppercase; }

.header-nav  { display:flex; gap:3px; }

.nav-link {
  color: var(--text-muted);
  padding: 5px 12px;
  border: 1px solid transparent;
  font-size: .8em;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: all .15s;
}
.nav-link::before { content:'[ '; }
.nav-link::after  { content:' ]'; }
.nav-link:hover {
  color: var(--green);
  border-color: var(--border);
  background: var(--green-dim);
  text-shadow: var(--glow);
  text-decoration: none;
}
.nav-link.active {
  color: var(--amber);
  border-color: var(--amber);
  background: var(--amber-dim);
  text-shadow: var(--glow-amber);
  text-decoration: none;
}

.header-right { display:flex; align-items:center; gap:10px; }
.header-user  { font-size: .78em; color: var(--text-muted); }
.header-user::before { content:'[USER: '; }
.header-user::after  { content:']'; }

/* ── Main ─────────────────────────────────────────────────────────── */
.main { max-width: 1500px; margin: 0 auto; padding: 22px 20px; }

/* ── Section ──────────────────────────────────────────────────────── */
.section { margin-bottom: 26px; }

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 5px;
}

.section-title {
  font-size: .9em;
  font-weight: bold;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.section-title::before { content:'╠═══ '; color:var(--green); text-shadow:var(--glow); }
.section-title::after  { content:' ═══╣'; color:var(--green); text-shadow:var(--glow); }

.section-badge {
  font-size: .72em;
  font-weight: bold;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0 5px;
  text-shadow: var(--glow-red);
}
.section-badge::before { content:'['; }
.section-badge::after  { content:']'; }

/* ── Page header ──────────────────────────────────────────────────── */
.page-header { margin-bottom: 18px; }
.page-title {
  font-size: 1.05em;
  font-weight: bold;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  letter-spacing: .06em;
}
.page-title::before { content:'>> '; color:var(--green); text-shadow:var(--glow); }
.page-sub { font-size: .75em; color: var(--text-muted); margin-top: 3px; }

/* ── Status bar ───────────────────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 9px 16px;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
}
.status-bar::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.85rem; line-height:1; }
.status-bar::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.85rem; line-height:1; }

.status-chips { display:flex; gap:7px; flex-wrap:wrap; align-items:center; }

.chip {
  font-size: .78em;
  font-weight: bold;
  padding: 2px 9px;
  border: 1px solid;
  letter-spacing: .04em;
}
.chip::before { content:'['; }
.chip::after  { content:']'; }
.chip-critical { color:var(--red);    border-color:var(--red);    text-shadow:var(--glow-red); animation:pulse-glow 2s infinite; }
.chip-warning  { color:var(--orange); border-color:var(--orange); }
.chip-ok       { color:var(--green);  border-color:var(--border); text-shadow:var(--glow); }

.status-meta { display:flex; align-items:center; gap:10px; white-space:nowrap; }
.last-check  { font-size: .72em; color: var(--text-muted); }

.btn-refresh {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 2px 10px;
  font-family: var(--font);
  font-size: .75em;
  cursor: pointer;
  transition: all .15s;
}
.btn-refresh:hover { color:var(--green); border-color:var(--green); background:var(--green-dim); text-shadow:var(--glow); }

/* ── Topology ─────────────────────────────────────────────────────── */
.topology {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 20px 16px 16px;
  margin-bottom: 16px;
  text-align: center;
  overflow-x: auto;
  position: relative;
}
.topology::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.85rem; line-height:1; }
.topology::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.85rem; line-height:1; }

.topo-row { display:flex; justify-content:center; gap:16px; flex-wrap:wrap; align-items:center; }
.topo-row-internet { margin-bottom:2px; }
.topo-hosts-row    { flex-wrap:wrap; gap:10px; }

.topo-connectors { display:flex; justify-content:center; gap:80px; height:22px; margin:0; }
.topo-connectors.single { gap:0; }
.topo-connectors.wide   { gap:44px; }

.topo-line { width:1px; height:100%; background:var(--green); opacity:.4; }
.topo-line-labeled { position:relative; }
.topo-line-labeled::after {
  content: attr(data-link-label);
  position: absolute;
  left: 6px; top: 50%;
  transform: translateY(-50%);
  font-size: .62em;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  white-space: nowrap;
  letter-spacing: .05em;
}

.topo-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  background: var(--bg3);
  min-width: 94px;
  font-size: .75em;
  position: relative;
  transition: border-color .2s;
}
.topo-node::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.8rem; line-height:1; }
.topo-node::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.8rem; line-height:1; }

.topo-internet { border-color:var(--cyan);  color:var(--cyan);  text-shadow:var(--glow-cyan);  font-weight:bold; }
.topo-switch   { border-color:var(--amber); color:var(--amber); text-shadow:var(--glow-amber); }
.topo-host     { cursor:default; }
.topo-icon     { font-size:1.1em; }
.topo-label    { font-weight:bold; letter-spacing:.03em; }

.topo-badge { font-size:.68em; padding:1px 5px; border:1px solid; letter-spacing:.03em; }
.topo-badge-up       { color:var(--green);  border-color:var(--green);  text-shadow:var(--glow); }
.topo-badge-down     { color:var(--red);    border-color:var(--red);    text-shadow:var(--glow-red); animation:pulse-glow 1.5s infinite; }
.topo-badge-degraded { color:var(--orange); border-color:var(--orange); }

.topo-status-up       { border-color:var(--green);  box-shadow:0 0 8px rgba(0,255,65,.2); }
.topo-status-down     { border-color:var(--red);     box-shadow:0 0 8px rgba(255,68,68,.3); }
.topo-status-degraded { border-color:var(--orange);  box-shadow:0 0 8px rgba(255,140,0,.2); }

.topo-status-dot { width:7px; height:7px; border:1px solid var(--text-muted); background:transparent; position:absolute; top:5px; right:5px; }

/* Topology subtitle text */
.topo-node-sub {
  font-size: .58em;
  color: var(--text-muted);
  letter-spacing: .02em;
  font-weight: normal;
}

.topo-badge-unknown { color:var(--text-muted); border-color:var(--border); }

.topo-vlan-tag {
  color: var(--cyan) !important;
  opacity: .7;
  font-size: .54em !important;
}

/* Switch tier: two switches with horizontal connector */
.topo-switch-tier {
  display: flex;
  align-items: center;
  gap: 0;
}

.topo-h-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 8px;
}

.topo-h-link-line {
  width: 70px;
  height: 1px;
  background: var(--amber);
  opacity: .5;
}

.topo-h-link-label {
  font-size: .52em;
  color: var(--amber);
  opacity: .7;
  margin-top: 3px;
  letter-spacing: .04em;
}

/* Host tier: two groups side by side */
.topo-host-tier {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  margin-top: 0;
}

.topo-host-group { flex-shrink: 0; }

/* PoE host group: offset right to sit below PoE switch */
.topo-poe-hosts {
  padding-top: 0;
}

/* Off-rack node (dashed border) */
.topo-host-table {
  border-style: dashed;
}

/* Dashed 10G line (for off-rack/table host) */
.topo-line-dashed {
  background: none;
  border-left: 1px dashed var(--green);
  opacity: .4;
}

/* 1G management band — horizontal amber dashed line with label */
.topo-mgmt-band {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  height: 16px;
}

.topo-mgmt-label {
  font-size: .52em;
  color: var(--amber);
  opacity: .65;
  white-space: nowrap;
  letter-spacing: .04em;
}

.topo-mgmt-line {
  flex: 1;
  height: 1px;
  border-top: 1px dashed var(--amber);
  opacity: .4;
}

/* ── Host cards ───────────────────────────────────────────────────── */
.host-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 12px;
}

.host-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 12px;
  position: relative;
  transition: border-color .2s, box-shadow .2s;
}
.host-card::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.85rem; line-height:1; }
.host-card::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.85rem; line-height:1; }
.host-card:hover   { border-color:var(--green); box-shadow:0 0 12px rgba(0,255,65,.12); }

.host-card-up       { border-left: 3px solid var(--green); }
.host-card-down     { border-left: 3px solid var(--red);   box-shadow: inset 3px 0 10px rgba(255,68,68,.08); }
.host-card-degraded { border-left: 3px solid var(--orange); }

.host-card-header { margin-bottom: 8px; }
.host-name-row    { display:flex; align-items:center; gap:6px; margin-bottom:3px; }

.host-name {
  font-weight: bold;
  font-size: .88em;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  letter-spacing: .04em;
}

.host-meta { display:flex; gap:6px; align-items:center; flex-wrap:wrap; }
.host-ip   { font-size:.72em; color:var(--text-muted); letter-spacing:.02em; }

.host-source {
  font-size: .65em;
  padding: 1px 5px;
  border: 1px solid;
  letter-spacing: .04em;
  font-weight: bold;
}
.source-prometheus { color:#e8703a; border-color:rgba(232,112,58,.4); }
.source-ping       { color:var(--cyan); border-color:var(--cyan-dim); }

.iface-list   { border-top:1px solid var(--border); padding-top:6px; margin-bottom:8px; }
.iface-row    { display:flex; align-items:center; gap:6px; padding:2px 0; }
.iface-name   { font-size:.78em; flex:1; color:var(--text-dim); letter-spacing:.01em; }
.iface-state  { font-size:.72em; font-weight:bold; letter-spacing:.04em; }

.state-up           { color:var(--green);  text-shadow:var(--glow); }
.state-down         { color:var(--red);    text-shadow:var(--glow-red); }
.state-initial_down { color:var(--text-muted); }

.host-ping-note { font-size:.72em; color:var(--text-muted); border-top:1px solid var(--border); padding-top:6px; margin-bottom:8px; }
.host-actions   { border-top:1px solid var(--border); padding-top:7px; display:flex; gap:5px; flex-wrap:wrap; }

/* ── Status dots ──────────────────────────────────────────────────── */
.host-status-dot, .iface-dot,
.dot-up, .dot-down, .dot-degraded, .dot-unknown, .dot-initial_down {
  display: inline-block;
  width: 8px; height: 8px;
  border: 1px solid;
  flex-shrink: 0;
}
.dot-up, .host-status-dot.dot-up     { border-color:var(--green);  background:var(--green);  box-shadow:0 0 4px var(--green); }
.dot-down, .host-status-dot.dot-down { border-color:var(--red);    background:var(--red);    animation:pulse-red 1.5s infinite; }
.dot-degraded                         { border-color:var(--orange); background:var(--orange); }
.dot-unknown, .dot-initial_down       { border-color:var(--text-muted); background:transparent; }

/* ── Badges ───────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: .7em;
  font-weight: bold;
  padding: 1px 6px;
  border: 1px solid;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.badge::before { content:'['; }
.badge::after  { content:']'; }
.badge-critical  { color:var(--red);         border-color:var(--red);         text-shadow:var(--glow-red); }
.badge-warning   { color:var(--orange);      border-color:var(--orange); }
.badge-info      { color:var(--cyan);        border-color:var(--cyan-dim); }
.badge-ok        { color:var(--green);       border-color:var(--border);      text-shadow:var(--glow); }
.badge-neutral   { color:var(--text-muted);  border-color:var(--text-muted); }
.badge-suppressed{ font-size:.9em; padding:0; border:none; color:var(--text-muted); }

/* ── Tables ───────────────────────────────────────────────────────── */
.table-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.table-wrap::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.85rem; line-height:1; }
.table-wrap::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.85rem; line-height:1; }

.data-table { width:100%; border-collapse:collapse; }

.data-table th {
  background: var(--bg3);
  padding: 8px 12px;
  text-align: left;
  font-size: .7em;
  font-weight: bold;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: .08em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  text-shadow: var(--glow-amber);
}
.data-table th::before { content:'> '; color:var(--green); }

.data-table td {
  padding: 7px 12px;
  border-bottom: 1px solid rgba(0,255,65,.08);
  vertical-align: middle;
  font-size: .83em;
}
.data-table tr:last-child td { border-bottom:none; }
.data-table tr:hover td      { background:var(--bg-hover); }

.row-critical td              { background:rgba(255,68,68,.03); }
.row-critical td:first-child  { border-left:2px solid var(--red); }
.row-warning  td              { background:rgba(255,140,0,.03); }
.row-warning  td:first-child  { border-left:2px solid var(--orange); }
.row-resolved td              { opacity:.5; }

.data-table-sm td, .data-table-sm th { padding:5px 10px; }

.ts-cell    { color:var(--text-muted); font-size:.75em; white-space:nowrap; }
.desc-cell  { max-width:280px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.ticket-link{ color:var(--amber); text-shadow:var(--glow-amber); font-weight:bold; }

.empty-state { padding:28px; text-align:center; color:var(--text-muted); font-size:.82em; }
.empty-row td{ text-align:center; color:var(--text-muted); }

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border: 2px solid;
  cursor: pointer;
  font-family: var(--font);
  font-size: .8em;
  font-weight: bold;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: transparent;
  transition: all .15s;
}
.btn::before { content: '[ '; }
.btn::after  { content: ' ]'; }
.btn:hover { transform: translateY(-2px); }

.btn-primary { color:var(--green); border-color:var(--green); text-shadow:var(--glow); }
.btn-primary::before { content:'> '; color:var(--amber); }
.btn-primary::after  { content:''; }
.btn-primary:hover   { background:var(--green-dim); box-shadow:var(--glow); }

.btn-secondary { color:var(--text-dim); border-color:var(--border); }
.btn-secondary:hover { color:var(--green); border-color:var(--green); background:var(--bg-hover); }

.btn-danger { color:var(--red); border-color:rgba(255,68,68,.35); }
.btn-danger:hover { background:var(--red-dim); border-color:var(--red); text-shadow:var(--glow-red); }

.btn-lg  { padding:8px 18px; font-size:.85em; }

.btn-sm {
  padding: 2px 8px;
  font-family: var(--font);
  font-size: .7em;
  font-weight: bold;
  border: 2px solid;
  cursor: pointer;
  background: transparent;
  letter-spacing: .04em;
  transition: all .15s;
}
.btn-suppress           { color:var(--text-muted); border-color:var(--text-muted); }
.btn-suppress:hover     { color:var(--amber); border-color:var(--amber); }
.btn-danger.btn-sm      { color:var(--red); border-color:rgba(255,68,68,.35); }
.btn-danger.btn-sm:hover{ color:var(--red); border-color:var(--red); text-shadow:var(--glow-red); }

/* ── Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.8);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal {
  background: var(--bg2);
  border: 3px double var(--green);
  box-shadow: 0 0 30px rgba(0,255,65,.2), 0 8px 40px rgba(0,0,0,.8);
  width: 480px;
  max-width: 95vw;
  padding: 20px;
  position: relative;
}
.modal::before { content:'╔'; position:absolute; top:-1px; left:-1px; color:var(--green); text-shadow:var(--glow); font-size:.9rem; line-height:1; }
.modal::after  { content:'╗'; position:absolute; top:-1px; right:-1px; color:var(--green); text-shadow:var(--glow); font-size:.9rem; line-height:1; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}
.modal-header h3 { font-size:.88em; color:var(--amber); text-shadow:var(--glow-amber); text-transform:uppercase; letter-spacing:.08em; }
.modal-header h3::before { content:'>> '; color:var(--green); }
.modal-close {
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: .82em;
  color: var(--text-muted);
  padding: 2px 8px;
  font-family: var(--font);
  transition: all .15s;
}
.modal-close:hover { color:var(--red); border-color:var(--red); }

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ── Forms ────────────────────────────────────────────────────────── */
.form-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 16px;
  position: relative;
}
.form-card::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.85rem; line-height:1; }
.form-card::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.85rem; line-height:1; }

.form-row       { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:10px; }
.form-row-align { align-items:flex-end; }
.form-group     { display:flex; flex-direction:column; gap:4px; min-width:150px; flex:1; }
.form-group-wide{ flex:3; }
.form-group-submit { flex:0 0 auto; min-width:unset; }

.form-group label {
  font-size: .7em;
  font-weight: bold;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: .07em;
  text-shadow: var(--glow-amber);
}

.form-group input,
.form-group select {
  padding: 6px 9px;
  border: 2px solid var(--border);
  font-family: var(--font);
  font-size: .8em;
  background: var(--bg3);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 6px rgba(255,176,0,.18);
}
.form-group select option { background: var(--bg3); color: var(--text); }

.form-hint { font-size:.7em; color:var(--text-muted); margin-top:2px; }
.required  { color:var(--red); }

/* ── Duration pills ───────────────────────────────────────────────── */
.duration-pills { display:flex; gap:5px; flex-wrap:wrap; margin-bottom:5px; }
.pill {
  padding: 3px 10px;
  border: 1px solid var(--border);
  background: transparent;
  font-family: var(--font);
  font-size: .72em;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-muted);
  transition: all .15s;
  letter-spacing: .04em;
}
.pill:hover       { border-color:var(--green); color:var(--green); background:var(--green-dim); }
.pill.active,
.pill-manual.active { border-color:var(--amber); color:var(--amber); background:var(--amber-dim); text-shadow:var(--glow-amber); }

/* ── Targets grid ─────────────────────────────────────────────────── */
.targets-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(180px, 1fr)); gap:10px; }
.target-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 10px;
  position: relative;
}
.target-card::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.78rem; line-height:1; }
.target-card::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.78rem; line-height:1; }

.target-name  { font-weight:bold; font-size:.82em; margin-bottom:3px; color:var(--amber); }
.target-type  { font-size:.7em; color:var(--text-muted); margin-bottom:6px; }
.target-ifaces{ display:flex; flex-wrap:wrap; gap:3px; }
.iface-chip   { font-family:var(--font); font-size:.65em; background:var(--bg3); border:1px solid var(--border); padding:1px 5px; color:var(--text-dim); }

/* ── Toast ────────────────────────────────────────────────────────── */
.toast-container { position:fixed; bottom:20px; right:20px; z-index:300; display:flex; flex-direction:column; gap:7px; }
.toast {
  padding: 9px 16px;
  border: 1px solid;
  font-family: var(--font);
  font-size: .8em;
  font-weight: bold;
  background: var(--bg2);
  animation: slide-in .15s ease;
  letter-spacing: .04em;
}
.toast::before  { content:'>> '; }
.toast-success  { color:var(--green);  border-color:var(--green);  text-shadow:var(--glow); }
.toast-error    { color:var(--red);    border-color:var(--red);    text-shadow:var(--glow-red); }

/* ── Link debug page ──────────────────────────────────────────────── */
.link-host-list { display:flex; flex-direction:column; gap:18px; }

.link-host-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  position: relative;
}
.link-host-panel::before { content:'╔'; position:absolute; top:-1px; left:-1px; color:var(--green); text-shadow:var(--glow); font-size:1rem; line-height:1; }
.link-host-panel::after  { content:'╗'; position:absolute; top:-1px; right:-1px; color:var(--green); text-shadow:var(--glow); font-size:1rem; line-height:1; }

.link-host-title {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.link-host-name { font-weight:bold; font-size:.88em; color:var(--amber); text-shadow:var(--glow-amber); letter-spacing:.05em; }
.link-host-name::before { content:'>> '; color:var(--green); }
.link-host-ip   { font-size:.72em; color:var(--text-muted); }
.link-host-upd  { font-size:.65em; color:var(--text-muted); margin-left:auto; }

.link-ifaces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

.link-iface-card {
  border-right: 1px solid rgba(0,255,65,.15);
  border-bottom: 1px solid rgba(0,255,65,.15);
  padding: 12px 14px;
}
.link-iface-card:last-child  { border-right:none; }

.link-iface-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0,255,65,.12);
}
.link-iface-name  { font-weight:bold; font-size:.84em; color:var(--amber); text-shadow:var(--glow-amber); flex:1; }
.link-iface-speed { font-size:.75em; color:var(--cyan); text-shadow:var(--glow-cyan); font-weight:bold; }
.link-iface-type  { font-size:.65em; color:var(--text-muted); padding:1px 5px; border:1px solid var(--text-muted); letter-spacing:.04em; }
.link-iface-type.type-fibre { color:var(--cyan);  border-color:var(--cyan-dim); text-shadow:var(--glow-cyan); }
.link-iface-type.type-copper{ color:var(--green); border-color:var(--border); }
.link-iface-type.type-da    { color:var(--amber); border-color:var(--amber-dim); }

/* Link stats 2-column grid */
.link-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
  margin-bottom: 10px;
}
.link-stat       { display:flex; flex-direction:column; gap:1px; }
.link-stat-label { font-size:.6em; color:var(--text-muted); text-transform:uppercase; letter-spacing:.07em; }
.link-stat-value { font-size:.78em; font-weight:bold; color:var(--text-dim); }
.val-good    { color:var(--green);  text-shadow:var(--glow); }
.val-warn    { color:var(--orange); }
.val-crit    { color:var(--red);    text-shadow:var(--glow-red); }
.val-neutral { color:var(--text-muted); }
.val-cyan    { color:var(--cyan);   text-shadow:var(--glow-cyan); }

/* Traffic bars */
.traffic-section { margin-top:8px; padding-top:8px; border-top:1px solid rgba(0,255,65,.1); }
.traffic-row     { display:flex; align-items:center; gap:8px; margin-bottom:5px; }
.traffic-label   { font-size:.62em; color:var(--text-muted); width:20px; text-transform:uppercase; letter-spacing:.04em; flex-shrink:0; }
.traffic-bar-track { flex:1; height:5px; background:var(--bg); border:1px solid rgba(0,255,65,.2); position:relative; overflow:hidden; }
.traffic-bar-fill  { height:100%; position:absolute; left:0; top:0; transition:width .4s; }
.traffic-tx { background:var(--cyan);  box-shadow:0 0 3px rgba(0,255,255,.4); }
.traffic-rx { background:var(--green); box-shadow:0 0 3px rgba(0,255,65,.4); }
.traffic-value { font-size:.7em; color:var(--text-dim); width:68px; text-align:right; flex-shrink:0; }

/* SFP / optical panel */
.sfp-panel {
  margin-top: 10px;
  padding: 10px 10px 8px;
  background: var(--bg3);
  border: 1px solid rgba(0,255,255,.2);
  position: relative;
}
.sfp-panel::before {
  content: '[ SFP / OPTICAL ]';
  position: absolute;
  top: -8px; left: 10px;
  font-size: .6em;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  background: var(--bg3);
  padding: 0 4px;
  letter-spacing: .09em;
  font-weight: bold;
}

.sfp-vendor-row { font-size:.7em; color:var(--text-muted); margin-bottom:8px; }
.sfp-vendor-row span { color:var(--text-dim); }

.sfp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 12px;
}

.sfp-stat       { display:flex; flex-direction:column; gap:1px; }
.sfp-stat-label { font-size:.58em; color:var(--text-muted); text-transform:uppercase; letter-spacing:.07em; }
.sfp-stat-value { font-size:.78em; font-weight:bold; }

/* Power level with bar */
.power-row   { display:flex; align-items:center; gap:5px; margin-top:1px; }
.power-track { flex:1; height:3px; background:var(--bg); border:1px solid rgba(0,255,65,.2); position:relative; overflow:hidden; }
.power-fill  { height:100%; position:absolute; left:0; top:0; transition:width .4s; }
.power-ok    { background:var(--green); box-shadow:0 0 3px var(--green); }
.power-warn  { background:var(--orange); }
.power-crit  { background:var(--red);   box-shadow:0 0 3px var(--red); }

/* Collapsible link panels */
.link-host-title {
  cursor: pointer;
  user-select: none;
}
.link-host-title:hover { background: rgba(0,255,65,.04); }

.panel-toggle {
  font-size: .65em;
  color: var(--text-muted);
  letter-spacing: .04em;
  flex-shrink: 0;
  margin-left: 6px;
  padding: 0 4px;
  border: 1px solid rgba(0,255,65,.2);
}
.link-host-panel.collapsed > .link-ifaces-grid { display: none; }

/* Collapse all / Expand all bar */
.link-collapse-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

/* Link panel states */
.link-no-data { padding:14px; color:var(--text-muted); font-size:.78em; text-align:center; }
.link-loading { padding:20px; text-align:center; color:var(--text-muted); font-size:.8em; }
.link-loading::after { content:' ...'; animation:blink 1s step-end infinite; }

/* Counters (errors/drops) */
.counter-zero { color:var(--green); }
.counter-nonzero { color:var(--red); text-shadow:var(--glow-red); }

/* UniFi switch section divider */
.unifi-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 12px;
  color: var(--cyan);
  font-size: .75em;
  letter-spacing: .1em;
  text-shadow: var(--glow-cyan);
}
.unifi-section-header::before,
.unifi-section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

/* Port badges (UPLINK, PoE, #N) */
.port-badge {
  font-size: .58em;
  padding: 1px 5px;
  border: 1px solid;
  letter-spacing: .05em;
  font-weight: bold;
  vertical-align: middle;
}
.port-badge-uplink { color:var(--amber);      border-color:var(--amber-dim); }
.port-badge-poe    { color:var(--cyan);        border-color:var(--cyan-dim);  }
.port-badge-num    { color:var(--text-muted);  border-color:rgba(0,255,65,.2); }

/* LLDP neighbor + PoE info lines on link debug cards */
.port-lldp {
  font-size: .68em;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  margin: -4px 0 6px;
  letter-spacing: .02em;
}
.port-poe-info {
  font-size: .68em;
  color: var(--amber);
  margin: -4px 0 6px;
  letter-spacing: .02em;
}

/* Amber value colour used in inspector */
.val-amber { color:var(--amber); text-shadow:var(--glow-amber); }

/* Down port card — dim everything */
.link-iface-card.port-down {
  opacity: .42;
  filter: saturate(.3);
}

/* ── Inspector page ───────────────────────────────────────────────── */

/* Layout: main chassis area + collapsible right panel */
.inspector-layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-height: 300px;
}

.inspector-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Switch chassis card */
.inspector-chassis {
  background: var(--bg2);
  border: 1px solid var(--border);
  position: relative;
}
.inspector-chassis::before { content:'╔'; position:absolute; top:-1px; left:-1px; color:var(--green); text-shadow:var(--glow); font-size:1rem; line-height:1; }
.inspector-chassis::after  { content:'╗'; position:absolute; top:-1px; right:-1px; color:var(--green); text-shadow:var(--glow); font-size:1rem; line-height:1; }

.chassis-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.chassis-name { font-weight:bold; font-size:.88em; color:var(--amber); text-shadow:var(--glow-amber); letter-spacing:.05em; }
.chassis-name::before { content:'>> '; color:var(--green); }
.chassis-ip   { font-size:.72em; color:var(--text-muted); }
.chassis-meta { font-size:.65em; color:var(--text-muted); margin-left:auto; }

.chassis-body {
  padding: 12px 16px 14px;
}

/* Port rows */
.chassis-rows { display:flex; flex-direction:column; gap:5px; margin-bottom:8px; }
.chassis-row  { display:flex; flex-wrap:wrap; gap:4px; }

/* SFP section below main rows */
.chassis-sfp-section {
  display: flex;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(0,255,255,.15);
  margin-top: 4px;
}

/* Individual port block */
.switch-port-block {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6em;
  font-weight: bold;
  border: 1px solid;
  cursor: pointer;
  transition: box-shadow .1s, border-color .1s, background .1s;
  user-select: none;
  flex-shrink: 0;
  letter-spacing: 0;
}

/* SFP port (in rows) — width overridden to 34px further down */
.switch-port-block.sfp-port {
  width: 34px;
  height: 38px;
  font-size: .55em;
}

/* SFP section block (standalone cage) */
.switch-port-block.sfp-block {
  width: 44px;
  height: 30px;
  font-size: .55em;
  letter-spacing: .04em;
}

/* State colours */
.switch-port-block.down {
  background: var(--bg3);
  border-color: rgba(0,255,65,.15);
  color: rgba(0,255,65,.25);
}
.switch-port-block.up {
  background: rgba(0,255,65,.06);
  border-color: var(--green-muted);
  color: var(--green);
  text-shadow: 0 0 4px rgba(0,255,65,.5);
}
.switch-port-block.up:hover {
  background: rgba(0,255,65,.13);
  border-color: var(--green);
  box-shadow: var(--glow);
}
.switch-port-block.poe-active {
  background: var(--amber-dim);
  border-color: var(--amber);
  color: var(--amber);
  text-shadow: 0 0 4px rgba(255,176,0,.5);
}
.switch-port-block.poe-active:hover {
  box-shadow: var(--glow-amber);
}
.switch-port-block.uplink {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  color: var(--cyan);
  text-shadow: 0 0 4px rgba(0,255,255,.5);
}
.switch-port-block.uplink:hover {
  box-shadow: var(--glow-cyan);
}
.switch-port-block.selected {
  outline: 2px solid #fff;
  outline-offset: 1px;
}

/* Right-side detail panel */
.inspector-panel {
  width: 0;
  overflow: hidden;
  flex-shrink: 0;
  transition: width .2s ease;
  display: flex;
  flex-direction: column;
}
.inspector-panel.open {
  width: 310px;
}

.inspector-panel-inner {
  width: 310px;
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 14px 14px 18px;
  position: relative;
  overflow-y: auto;
  max-height: calc(100vh - 120px);
}
.inspector-panel-inner::before { content:'╔'; position:absolute; top:-1px; left:-1px; color:var(--green); text-shadow:var(--glow); font-size:1rem; line-height:1; }
.inspector-panel-inner::after  { content:'╗'; position:absolute; top:-1px; right:-1px; color:var(--green); text-shadow:var(--glow); font-size:1rem; line-height:1; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.panel-port-name { font-weight:bold; font-size:.92em; color:var(--amber); text-shadow:var(--glow-amber); }
.panel-meta      { font-size:.68em; color:var(--text-muted); margin-top:2px; }
.panel-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: .8em;
  padding: 1px 7px;
  font-family: var(--font);
  flex-shrink: 0;
  transition: all .15s;
}
.panel-close:hover { color:var(--red); border-color:var(--red); }

.panel-section-title {
  font-size: .62em;
  font-weight: bold;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin: 10px 0 5px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(0,255,65,.12);
}
.panel-section-title:first-of-type { margin-top: 0; }

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2px 0;
}
.panel-label { font-size:.68em; color:var(--text-muted); text-transform:uppercase; letter-spacing:.05em; flex-shrink:0; }
.panel-val   { font-size:.75em; font-weight:bold; color:var(--text-dim); text-align:right; word-break:break-all; }

/* Path debug two-column layout */
.path-conn-type {
  font-size: .68em;
  color: var(--cyan);
  font-weight: normal;
  margin-left: 6px;
  text-shadow: none;
  text-transform: none;
  letter-spacing: normal;
}

.path-debug-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 6px;
}

.path-col {
  background: var(--bg3);
  border: 1px solid rgba(0,255,65,.18);
  padding: 7px 8px;
}
.path-col-header {
  font-size: .62em;
  font-weight: bold;
  color: var(--amber);
  margin-bottom: 5px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(0,255,65,.15);
  letter-spacing: .04em;
}
.path-row {
  display: flex;
  justify-content: space-between;
  gap: 4px;
  font-size: .65em;
  padding: 1px 0;
}
.path-row span:first-child { color:var(--text-muted); flex-shrink:0; }
.path-row span:last-child  { color:var(--text-dim); font-weight:bold; text-align:right; word-break:break-all; }

.path-dom {
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid rgba(0,255,255,.15);
}
.path-dom-row {
  display: flex;
  justify-content: space-between;
  font-size: .65em;
  padding: 1px 0;
  color: var(--cyan);
}
.path-dom-row span:first-child { color:var(--text-muted); }

/* ── Link Diagnostics ─────────────────────────────────────────────── */
.diag-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.btn-diag {
  font-family: var(--font);
  font-size: .65em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--cyan);
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: .04em;
  transition: background .15s, box-shadow .15s;
  animation: diag-pulse 2.5s ease-in-out infinite;
}
.btn-diag:hover {
  background: var(--cyan-dim);
  box-shadow: var(--glow-cyan);
}

@keyframes diag-pulse {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 6px rgba(0,255,255,.4); }
}

.diag-status {
  font-size: .6em;
  color: var(--text-muted);
  font-style: italic;
}

.diag-error {
  color: var(--red);
  font-size: .65em;
  margin-top: 8px;
}

.diag-results {
  margin-top: 4px;
}

.diag-results-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Health banner */
.diag-health-banner {
  display: flex;
  gap: 8px;
  padding: 6px 0 4px;
  margin-bottom: 2px;
}

.diag-health-critical {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid var(--red);
  padding: 2px 8px;
  font-size: .62em;
  font-weight: bold;
  letter-spacing: .05em;
}

.diag-health-warning {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 2px 8px;
  font-size: .62em;
  font-weight: bold;
  letter-spacing: .05em;
}

.diag-health-ok {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid var(--green);
  padding: 2px 8px;
  font-size: .62em;
  font-weight: bold;
  letter-spacing: .05em;
}

/* Issue list */
.diag-issue-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.diag-issue-row {
  font-size: .62em;
  padding: 3px 6px;
  background: var(--bg2);
  border-left: 2px solid var(--border);
  line-height: 1.4;
}

.diag-code {
  font-weight: bold;
  color: var(--amber);
}

/* Sections */
.diag-section {
  background: var(--bg2);
  border: 1px solid rgba(0,255,65,.12);
}

.diag-section-header {
  font-size: .62em;
  font-weight: bold;
  color: var(--amber);
  padding: 4px 8px;
  letter-spacing: .04em;
  border-bottom: 1px solid rgba(0,255,65,.12);
  background: rgba(255,176,0,.04);
}

/* Collapsible sections */
.diag-collapsible .diag-section-body {
  display: none;
}

.diag-collapsible.diag-open .diag-section-body {
  display: block;
}

.diag-toggle {
  cursor: pointer;
  user-select: none;
}

.diag-toggle-hint {
  font-weight: normal;
  color: var(--text-muted);
  font-size: .9em;
}

.diag-collapsible.diag-open .diag-toggle-hint::after {
  content: '';
}

/* Data tables */
.diag-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .62em;
}

.diag-table td {
  padding: 3px 8px;
  vertical-align: top;
}

.diag-table td:first-child {
  color: var(--text-muted);
  width: 40%;
  white-space: nowrap;
}

.diag-table td:last-child {
  color: var(--text-dim);
  font-weight: bold;
  word-break: break-all;
}

.diag-table tr:nth-child(even) {
  background: rgba(0,255,65,.025);
}

/* Value colour classes */
.diag-val-good { color: var(--green); }
.diag-val-warn { color: var(--amber); }
.diag-val-bad  { color: var(--red);   }

/* SFP power bar */
.diag-power-bar-wrap {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 7px;
  background: var(--bg3);
  border: 1px solid var(--border);
  vertical-align: middle;
  margin-left: 6px;
  overflow: visible;
}

.diag-power-bar {
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
}

.diag-power-bar.diag-val-good { background: var(--green); }
.diag-power-bar.diag-val-warn { background: var(--amber); }
.diag-power-bar.diag-val-bad  { background: var(--red);   }

.diag-power-zone-warn,
.diag-power-zone-crit {
  position: absolute;
  top: -2px;
  width: 1px;
  height: calc(100% + 4px);
  pointer-events: none;
}

.diag-power-zone-warn { background: var(--amber); opacity: .7; }
.diag-power-zone-crit { background: var(--red);   opacity: .7; }

/* ethtool -S stat table */
.diag-stat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .58em;
}

.diag-stat-table td {
  padding: 2px 8px;
}

.diag-stat-table td:first-child { color: var(--text-muted); }
.diag-stat-table td:last-child  { color: var(--text-dim); text-align: right; }

.diag-stat-nonzero-warn {
  background: var(--amber-dim);
}

.diag-stat-nonzero-warn td { color: var(--amber); }

/* dmesg */
.diag-dmesg-wrap {
  max-height: 200px;
  overflow-y: auto;
  padding: 6px 8px;
}

.diag-dmesg-line {
  font-family: var(--font);
  font-size: .58em;
  white-space: pre-wrap;
  word-break: break-all;
  padding: 1px 0;
  color: var(--text-dim);
}

.diag-dmesg-warn { color: var(--amber); }
.diag-dmesg-err  { color: var(--red);   }

/* Pulse link */
.diag-pulse-link {
  font-size: .62em;
  padding: 4px 0;
  text-align: right;
}

.diag-pulse-link a {
  color: var(--cyan);
  text-decoration: none;
}

.diag-pulse-link a:hover {
  text-shadow: var(--glow-cyan);
}

/* ── Topology v2 – professional network diagram ──────────────────── */

/* Outer wrapper */
.topo-v2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  min-width: 860px;
  padding: 20px 24px 24px;
  position: relative;
}

/* Each tier row */
.topo-tier {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* ── Vertical connector section between tiers ── */
.topo-vc {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  position: relative;
  height: 40px;
}

/* Single centered vertical wire */
.topo-vc-wire {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--cyan), var(--green));
  opacity: .7;
}

/* Labeled vertical connector */
.topo-vc-label {
  position: absolute;
  left: calc(50% + 6px);
  top: 50%;
  transform: translateY(-50%);
  font-size: .58em;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  white-space: nowrap;
  letter-spacing: .06em;
  font-family: var(--font);
}

/* ── WAN tier node (Internet + Router side by side) ── */
.topo-tier-wan {
  gap: 0;
  flex-direction: column;
  align-items: center;
}

/* ── Individual node boxes ── */
.topo-v2-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: var(--bg3);
  position: relative;
  font-size: .75em;
  font-family: var(--font);
  min-width: 110px;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}
.topo-v2-node::before { content:'┌'; position:absolute; top:-1px; left:-1px; color:var(--green); font-size:.85rem; line-height:1; pointer-events:none; }
.topo-v2-node::after  { content:'┐'; position:absolute; top:-1px; right:-1px; color:var(--green); font-size:.85rem; line-height:1; pointer-events:none; }

.topo-v2-icon  { font-size:1.3em; line-height:1; }
.topo-v2-label { font-weight:bold; letter-spacing:.04em; }
.topo-v2-sub   { font-size:.58em; color:var(--text-muted); letter-spacing:.02em; }
.topo-v2-vlan  { font-size:.54em; color:var(--cyan); opacity:.75; letter-spacing:.02em; }

/* Node type colours */
.topo-v2-internet { border-color:var(--cyan);  color:var(--cyan);  text-shadow:var(--glow-cyan); }
.topo-v2-router   { border-color:var(--cyan);  color:var(--cyan);  text-shadow:var(--glow-cyan); }
.topo-v2-switch   { border-color:var(--amber); color:var(--amber); text-shadow:var(--glow-amber); }
.topo-v2-host     { border-color:var(--border); color:var(--text); cursor:default; }

/* ── CSS fork: UDM-Pro → two switches, no SVG distortion ── */
/* The fork sits between the router tier and the switch row.
   Drops are at left:25% and left:75%, matching each switch's
   centre (each switch lives in a 50%-wide half). */
.topo-fork {
  position: relative;
  width: 100%;
  height: 40px;
  flex-shrink: 0;
}
/* Vertical stem down from router centre */
.topo-fork-stem {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  opacity: .65;
}
/* Horizontal bar at mid-height, spanning between the two drop points */
.topo-fork-bar {
  position: absolute;
  left: 25%;
  right: 25%;
  top: calc(50% - 1px);
  height: 2px;
  background: var(--amber);
  opacity: .55;
  display: flex;
  justify-content: center;
}
.topo-fork-label {
  position: absolute;
  top: -13px;
  font-size: .54em;
  color: var(--amber);
  white-space: nowrap;
  letter-spacing: .06em;
  font-family: var(--font);
  opacity: .85;
  background: var(--bg);
  padding: 0 4px;
  text-shadow: var(--glow-amber);
}
/* Left and right vertical drops from bar down to switch tops */
.topo-fork-drop {
  position: absolute;
  top: 50%;
  width: 2px;
  height: 50%;
  background: var(--amber);
  opacity: .55;
}
.topo-fork-drop-l { left: 25%;  transform: translateX(-50%); }
.topo-fork-drop-r { left: 75%;  transform: translateX(-50%); }

/* ── Switch row: two equal 50% halves ── */
/* Each switch is centred in its half, so their centres are at
   exactly 25% and 75% — matching the fork drops above. */
.topo-sw-row {
  display: flex;
  width: 100%;
  position: relative;
  align-items: center;
}
.topo-sw-half {
  width: 50%;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;       /* sit above the ISL line */
}
/* ISL line rendered as ::before — switch boxes (bg3) cover it at their edges */
.topo-sw-row::before {
  content: '';
  position: absolute;
  left: 25%;
  right: 25%;
  top: 50%;
  height: 2px;
  background: var(--amber);
  opacity: .35;
  z-index: 0;
}
/* ISL label centred between the two switches */
.topo-sw-row::after {
  content: '10G ISL';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: calc(50% - 14px);
  font-size: .5em;
  color: var(--amber);
  white-space: nowrap;
  font-family: var(--font);
  letter-spacing: .06em;
  opacity: .65;
  background: var(--bg);
  padding: 0 5px;
  z-index: 2;
}

/* ── Dual-home bus section ── */
/* This is the complex section linking two switches to N hosts */
.topo-bus-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  margin-top: 0;
}

/* Bus bar row: the horizontal rail that distributes to hosts */
.topo-bus-bars {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: relative;
  width: 100%;
}

/* The two drop buses: 10G (green) and 1G mgmt (amber dashed) */
.topo-bus-10g {
  display: flex;
  align-items: center;
  position: relative;
  height: 20px;
}
.topo-bus-10g-line {
  flex: 1;
  height: 2px;
  background: var(--green);
  opacity: .45;
  margin: 0 4px;
}
.topo-bus-10g-label {
  font-size: .56em;
  color: var(--green);
  text-shadow: var(--glow);
  white-space: nowrap;
  letter-spacing: .05em;
  font-family: var(--font);
  opacity: .85;
  padding: 0 8px;
}

.topo-bus-1g {
  display: flex;
  align-items: center;
  position: relative;
  height: 18px;
}
.topo-bus-1g-line {
  flex: 1;
  height: 0;
  border-top: 2px dashed var(--amber);
  opacity: .35;
  margin: 0 4px;
}
.topo-bus-1g-label {
  font-size: .56em;
  color: var(--amber);
  text-shadow: var(--glow-amber);
  white-space: nowrap;
  letter-spacing: .05em;
  font-family: var(--font);
  opacity: .8;
  padding: 0 8px;
}

/* ── Host row ── */
.topo-v2-hosts {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 4px;
  width: 100%;
}

/* Host status colouring */
.topo-v2-status-up      { border-color:var(--green);  box-shadow:0 0 8px rgba(0,255,65,.2); }
.topo-v2-status-down    { border-color:var(--red);     box-shadow:0 0 8px rgba(255,68,68,.35); animation:pulse-glow 2s infinite; }
.topo-v2-status-degraded{ border-color:var(--orange);  box-shadow:0 0 8px rgba(255,140,0,.2); }
.topo-v2-status-unknown { border-color:var(--border); }

/* Off-rack host: dashed border */
.topo-v2-offrack { border-style: dashed !important; }

/* ── Legend row ── */
.topo-legend {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(0,255,65,.12);
  flex-wrap: wrap;
  justify-content: center;
}
.topo-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .58em;
  color: var(--text-muted);
  font-family: var(--font);
}
.topo-legend-line-10g {
  width: 24px; height: 2px;
  background: var(--green);
  display: inline-block;
}
.topo-legend-line-1g {
  width: 24px; height: 0;
  border-top: 2px dashed var(--amber);
  display: inline-block;
}
.topo-legend-line-isl {
  width: 24px; height: 2px;
  background: var(--amber);
  display: inline-block;
}
.topo-legend-line-wan {
  width: 24px; height: 2px;
  background: linear-gradient(to right, var(--cyan), var(--green));
  display: inline-block;
}

/* ── Drop-wire stubs for host dual-homing ── */
/* Wrapper that sits above each host showing its two connections */
.topo-v2-host-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.topo-v2-host-wires {
  display: flex;
  gap: 6px;
  height: 28px;
  align-items: flex-start;
}
.topo-v2-wire-10g {
  width: 2px;
  height: 100%;
  background: var(--green);
  opacity: .55;
}
.topo-v2-wire-1g {
  width: 0;
  height: 100%;
  border-left: 2px dashed var(--amber);
  opacity: .45;
}

/* host badge */
.topo-v2-badge {
  font-size: .65em;
  padding: 1px 5px;
  border: 1px solid;
  letter-spacing: .03em;
  margin-top: 2px;
}
.topo-v2-badge-up      { color:var(--green);  border-color:var(--green);  text-shadow:var(--glow); }
.topo-v2-badge-down    { color:var(--red);    border-color:var(--red);    animation:pulse-glow 1.5s infinite; }
.topo-v2-badge-degraded{ color:var(--orange); border-color:var(--orange); }
.topo-v2-badge-unknown { color:var(--text-muted); border-color:var(--border); }

/* (removed: old SVG fork — replaced by .topo-fork CSS above) */

/* ── Drop wires from each switch down to the bus rails ── */
.topo-sw-drops {
  position: relative;
  width: 100%;
  height: 20px;
  flex-shrink: 0;
}
.topo-sw-drop {
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  opacity: .5;
}
.topo-sw-drop-l {
  left: 25%;
  transform: translateX(-50%);
  background: var(--green);
}
.topo-sw-drop-r {
  left: 75%;
  transform: translateX(-50%);
  background: var(--amber);
  border-left: 2px dashed var(--amber);
  width: 0;
  background: none;
}

/* ── Improved chassis legend ── */
.chassis-legend {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 7px 16px 8px;
  border-top: 1px solid rgba(0,255,65,.1);
  background: var(--bg2);
  flex-wrap: wrap;
}
.chassis-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .58em;
  color: var(--text-muted);
  font-family: var(--font);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.chassis-legend-swatch {
  width: 14px;
  height: 14px;
  border: 1px solid;
  flex-shrink: 0;
  display: inline-block;
}
.cls-down    { background:var(--bg3);       border-color:rgba(0,255,65,.15); }
.cls-up      { background:rgba(0,255,65,.06); border-color:var(--green-muted); }
.cls-poe     { background:var(--amber-dim); border-color:var(--amber); }
.cls-uplink  { background:var(--cyan-dim);  border-color:var(--cyan); }

/* ── Port block v2: flex-col with speed sub-label ── */
.switch-port-block {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1px;
  padding: 2px 1px;
}
.port-num {
  line-height: 1;
  font-weight: bold;
}
.port-speed {
  font-size: .72em;
  opacity: .7;
  line-height: 1;
  font-weight: normal;
}
.port-lldp {
  font-size: .62em;
  opacity: .65;
  line-height: 1;
  max-width: 32px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: clip;
  font-weight: normal;
}

/* US24PRO port group separators (every 2 ports = 1 pair gap) */
.chassis-row.us24pro-row .switch-port-block:nth-child(2n+1):not(:first-child) {
  margin-left: 6px;
}

/* SFP block: taller and narrower cage look */
.switch-port-block.sfp-block {
  width: 36px;
  height: 38px;
  font-size: .55em;
  letter-spacing: .04em;
  border-left-width: 3px;
}
/* SFP port in rows — same width as copper ports so all-SFP switches
   (e.g. USW-Agg / USL8A) don't appear narrower than other switches */
.switch-port-block.sfp-port {
  width: 34px;
  height: 40px;
  font-size: .55em;
  border-left-width: 2px;
}

/* Chassis mounting ears */
.chassis-body {
  position: relative;
}
.chassis-ear-l,
.chassis-ear-r {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 36px;
  background: var(--bg3);
  border: 1px solid var(--border);
}
.chassis-ear-l { left: -9px;  border-right: none; }
.chassis-ear-r { right: -9px; border-left: none; }
.chassis-ear-l::before,
.chassis-ear-r::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .host-grid         { grid-template-columns:1fr; }
  .topology          { display:none; }
  .form-row          { flex-direction:column; }
  .status-bar        { flex-direction:column; align-items:flex-start; }
  .link-ifaces-grid  { grid-template-columns:1fr; }
  .sfp-grid          { grid-template-columns:1fr 1fr; }
  .header-nav        { display:none; }
  .inspector-layout  { flex-direction:column; }
  .inspector-panel.open { width:100%; }
  .inspector-panel-inner { width:100%; }
}

/* ── Stale monitoring banner ──────────────────────────────────────── */
.stale-banner {
  background: var(--amber-dim);
  border: 1px solid var(--amber);
  border-left: 4px solid var(--amber);
  color: var(--amber);
  padding: 10px 16px;
  margin: 12px 0 0;
  font-size: 0.88em;
  font-family: var(--font);
  border-radius: 2px;
}

/* ── Link alert badges (error/flap indicators) ────────────────────── */
.link-alert-badge {
  display: inline-block;
  font-size: .6em;
  font-weight: bold;
  padding: 1px 5px;
  border-radius: 2px;
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid var(--red);
  margin-left: 4px;
  vertical-align: middle;
  letter-spacing: .05em;
}

.link-alert-badge.link-alert-amber {
  background: var(--amber-dim);
  color: var(--amber);
  border-color: var(--amber);
}

/* ── PoE utilisation bar ──────────────────────────────────────────── */
.poe-bar-track {
  height: 3px;
  background: var(--bg3);
  border-radius: 2px;
  margin-top: 3px;
  overflow: hidden;
}

.poe-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

.poe-bar-ok   { background: var(--green); }
.poe-bar-warn { background: var(--amber); }
.poe-bar-crit { background: var(--red); }

/* ── Path mismatch alert ──────────────────────────────────────────── */
.path-mismatch-alert {
  background: var(--amber-dim);
  border-left: 3px solid var(--amber);
  color: var(--amber);
  padding: 4px 8px;
  margin-bottom: 6px;
  font-size: .72em;
  border-radius: 2px;
}

/* ── Error state for data containers ─────────────────────────────── */
.error-state {
  padding: 16px 20px;
  border-left: 3px solid var(--red);
  background: var(--red-dim);
  color: var(--red);
  border-radius: 2px;
  font-size: .88em;
}

/* ── Link health summary panel ────────────────────────────────────── */
.link-summary-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

.link-summary-panel.link-summary-has-alerts {
  border-color: var(--amber);
}

.link-summary-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
}

.link-summary-stat {
  min-width: 80px;
}

.link-summary-stat.lss-alert .lss-label {
  color: var(--amber);
}

.lss-label {
  display: block;
  font-size: .62em;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 2px;
}

.lss-value {
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text);
}

.lss-sub {
  font-size: .7em;
  color: var(--text-muted);
  font-weight: normal;
}

/* ── Recently resolved table ──────────────────────────────────────── */
.row-resolved td {
  opacity: 0.75;
}

.badge-resolved {
  background: var(--bg3);
  color: var(--text-muted);
  border-color: var(--border);
  text-decoration: line-through;
}

.section-badge-resolved {
  background: var(--bg3);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: .65em;
  padding: 2px 7px;
  border-radius: 10px;
}