:root {
  --bg: #07090f;
  --bg-panel: #0f1422;
  --bg-panel-alt: #131a2c;
  --border: #233152;
  --accent: #4ee1c1;
  --accent-soft: rgba(78, 225, 193, 0.15);
  --warn: #f5a623;
  --danger: #ef5963;
  --text: #d8e4f0;
  --text-dim: #7f93b3;
  --font-main: 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #101729 0%, #05070d 60%, #020308 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(180deg, #10182a 0%, #0a0f1c 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar .brand {
  font-family: var(--font-mono);
  font-weight: bold;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-size: 1.1rem;
}

.topbar .brand small {
  display: block;
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  margin-top: 2px;
}

nav.mainnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  padding: 0.5rem 1.5rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

nav.mainnav a {
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  color: var(--text-dim);
}

nav.mainnav a:hover,
nav.mainnav a.active {
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.adminbar {
  font-size: 0.75rem;
  color: var(--warn);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.adminbar form {
  display: inline;
}

.adminbar button.linklike {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0;
  text-decoration: underline;
}

main {
  padding: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

h1 {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-top: 0;
}

h2 {
  color: var(--text);
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.panel h2 {
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.card {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--accent);
}

.card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.card .subtitle {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-bottom: 0.4rem;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  margin-right: 0.25rem;
}

.tag.status-active { color: var(--accent); border-color: var(--accent); }
.tag.status-danger { color: var(--danger); border-color: var(--danger); }
.tag.status-warn { color: var(--warn); border-color: var(--warn); }
.tag.hidden-tag { color: var(--danger); border-color: var(--danger); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.filters a {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.filters a.active,
.filters a:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.healthbar {
  width: 100%;
  height: 10px;
  background: #0a0f1c;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.35rem 0;
}

.healthbar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.healthbar-fill.warn { background: var(--warn); }
.healthbar-fill.danger { background: var(--danger); }

.system-row {
  display: grid;
  grid-template-columns: 1.5fr 2fr 60px;
  gap: 0.75rem;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.system-row:last-child {
  border-bottom: none;
}

.system-row .name {
  font-weight: 600;
}

.system-row .health-value {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

form.inline {
  display: inline;
}

form label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 0.5rem 0 0.2rem;
}

form input[type="text"],
form input[type="number"],
form input[type="password"],
form select,
form textarea {
  width: 100%;
  padding: 0.45rem 0.6rem;
  background: #0a0f1c;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-main);
  font-size: 0.9rem;
}

form textarea {
  min-height: 80px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

form input[type="checkbox"] {
  margin-right: 0.4rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.btn {
  display: inline-block;
  padding: 0.45rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 0.75rem;
}

.btn:hover {
  background: var(--accent);
  color: #04110d;
}

.btn.danger {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(239, 89, 99, 0.1);
}

.btn.danger:hover {
  background: var(--danger);
  color: #1a0507;
}

.btn.small {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

table th, table td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.4rem;
  text-align: left;
  vertical-align: top;
}

table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.message-bubble {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.message-bubble .meta {
  color: var(--text-dim);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  margin-bottom: 0.3rem;
}

.message-bubble .subject {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.starmap-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(2px 2px at 10% 20%, #fff, transparent),
    radial-gradient(1px 1px at 35% 65%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 70% 30%, #fff, transparent),
    radial-gradient(1px 1px at 85% 80%, #fff, transparent),
    radial-gradient(2px 2px at 55% 10%, #fff, transparent),
    radial-gradient(1px 1px at 20% 90%, #fff, transparent),
    #060912;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.starmap-point {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  border: 2px solid #04110d;
  cursor: pointer;
}

.starmap-point:hover {
  filter: brightness(1.3);
}

.starmap-label {
  position: absolute;
  transform: translate(-50%, 6px);
  font-size: 0.7rem;
  color: var(--text);
  white-space: nowrap;
  font-family: var(--font-mono);
  text-shadow: 0 0 4px #000;
  pointer-events: none;
}

.note {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.empty {
  color: var(--text-dim);
  font-style: italic;
  font-size: 0.85rem;
}

.detail-section {
  margin-top: 1rem;
}

.detail-section h2 {
  margin-bottom: 0.4rem;
}

.detail-section .content {
  white-space: pre-line;
  line-height: 1.5;
  font-size: 0.9rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 1.5rem;
  font-family: var(--font-mono);
}