:root {
  --bg: #0a0f14;
  --bg-2: #111920;
  --ink: #e4eef8;
  --muted: #7a8fa3;
  --line: rgba(228, 238, 248, 0.12);
  --amber: #3b9eff;
  --amber-dim: rgba(59, 158, 255, 0.14);
  --ok: #4ade80;
  --bad: #f87171;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #0f1e30 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #0a1a28 0%, transparent 40%),
    var(--bg);
  line-height: 1.45;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.top, .bench, .pack-view, .devices-wrap { position: relative; z-index: 1; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; gap: 0.85rem; align-items: center; }
.mark {
  width: 0.7rem; height: 2.2rem;
  background: linear-gradient(180deg, var(--amber), #1a5fb4);
  border-radius: 2px;
}
.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}
.top h1 { margin: 0.1rem 0 0; font-size: 1.35rem; font-weight: 600; }

.ghost {
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
}
.ghost:hover { border-color: var(--amber); color: var(--amber); }

.bench {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 1.25rem;
  padding: 1.25rem 1.5rem 2.5rem;
}

@media (max-width: 960px) {
  .bench { grid-template-columns: 1fr; }
}

.section-head h2 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.section-head p { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }

.compose, .rail {
  background: color-mix(in srgb, var(--bg-2) 88%, black);
  border: 1px solid var(--line);
  padding: 1.1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.2fr);
  gap: 1rem;
}
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
}

.drop {
  display: block;
  min-height: 280px;
  border: 1px dashed color-mix(in srgb, var(--amber) 55%, var(--line));
  background: var(--amber-dim);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.drop.drag { border-style: solid; background: rgba(232, 162, 58, 0.28); }
.drop-inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.35rem;
  text-align: center;
  padding: 1rem;
}
.drop-kicker { font-weight: 600; }
.drop-file { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); word-break: break-all; }
.preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 280px;
}

.fields { display: grid; gap: 0.75rem; align-content: start; }
label span, legend {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
input[type="text"], input[type="url"], input:not([type]), textarea, input[type="file"] {
  width: 100%;
  background: #0e0d0b;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.55rem 0.65rem;
  font: inherit;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 1px solid var(--amber); border-color: var(--amber); }

.attach-type {
  border: 1px solid var(--line);
  margin: 0;
  padding: 0.65rem 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.attach-type label { display: flex; gap: 0.35rem; align-items: center; font-size: 0.92rem; }

.defaults {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}
.defaults-title {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--amber);
}

.primary {
  border: 0;
  background: var(--amber);
  color: #020810;
  font-weight: 600;
  padding: 0.7rem 1rem;
  cursor: pointer;
  font: inherit;
}
.primary:hover { filter: brightness(1.05); }
.primary:disabled { opacity: 0.55; cursor: wait; }

.status { min-height: 1.2rem; margin: 0; font-size: 0.9rem; color: var(--muted); }
.status.ok { color: var(--ok); }
.status.err { color: var(--bad); }

.pack-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.pack-list li {
  border: 1px solid var(--line);
  padding: 0.75rem;
  display: grid;
  gap: 0.35rem;
  background: #141210;
}
.pack-list h3 { margin: 0; font-size: 0.98rem; }
.pack-meta { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.pack-list a { color: var(--amber); }

.pack-page .pack-view {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}
.pack-hero {
  border: 1px solid var(--line);
  background: #141210;
  overflow: hidden;
}
.pack-hero img { width: 100%; max-height: 420px; object-fit: contain; background: #0a0908; display: block; }
.pack-body { padding: 1.1rem 1.15rem 1.35rem; display: grid; gap: 0.75rem; }
.pack-body h1 { margin: 0; font-size: 1.5rem; }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--amber);
  color: #020810;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1rem;
  width: fit-content;
}
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.meta-grid div {
  border: 1px solid var(--line);
  padding: 0.55rem 0.6rem;
}
.meta-grid span { display: block; color: var(--muted); margin-bottom: 0.2rem; }

.devices-wrap { padding: 1.25rem 1.5rem 2rem; overflow-x: auto; }
.devices {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.devices th, .devices td {
  text-align: left;
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
}
.devices th {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.devices td { font-family: var(--mono); font-size: 0.8rem; }

/* Top actions */
.top-actions { display: flex; align-items: center; gap: 1rem; }
.device-count { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }

/* Stats bar */
.stats-bar {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.stat-item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 0.75rem 1.25rem;
  min-width: 100px;
  text-align: center;
}
.stat-item.online { border-color: var(--ok); }
.stat-item.warning { border-color: #f59e0b; }
.stat-item.offline { border-color: var(--muted); }
.stat-value { display: block; font-size: 1.5rem; font-weight: 600; font-family: var(--mono); }
.stat-item.online .stat-value { color: var(--ok); }
.stat-item.warning .stat-value { color: #f59e0b; }
.stat-item.offline .stat-value { color: var(--muted); }
.stat-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Device Cards */
.device-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}
.device-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}
.device-card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}
.device-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.device-card-header h3 {
  margin: 0;
  font-size: 1rem;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device-card-status {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  font-family: var(--mono);
  text-transform: uppercase;
}
.device-card-status.online { background: rgba(74, 222, 128, 0.2); color: var(--ok); }
.device-card-status.warning { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }
.device-card-status.offline { background: rgba(122, 143, 163, 0.2); color: var(--muted); }

.device-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-size: 0.8rem;
}
.device-card-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.device-card-item.full { grid-column: 1 / -1; }
.device-card-label {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--mono);
}
.device-card-value {
  font-family: var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device-card-value.highlight { color: var(--amber); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.5rem;
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--ink); }

.detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.detail-header h2 { margin: 0; font-size: 1.25rem; flex: 1; }

.detail-section {
  margin-bottom: 1.25rem;
}
.detail-section h4 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--mono);
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem;
}
.detail-item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 0.6rem 0.75rem;
}
.detail-item.full { grid-column: 1 / -1; }
.detail-label {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.detail-value {
  font-family: var(--mono);
  font-size: 0.85rem;
  word-break: break-all;
}
.detail-value.mono { font-size: 0.8rem; }
.detail-value a { color: var(--amber); }

/* Status indicators */
.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  margin-right: 0.4rem;
  vertical-align: middle;
}
.status-dot.online {
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
  animation: pulse 2s ease-in-out infinite;
}
.status-dot.offline {
  background: var(--muted);
  opacity: 0.6;
}
.status-dot.warning {
  background: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.9); }
}
.time-ago { color: var(--muted); font-size: 0.72rem; }
.time-ago.recent { color: var(--ok); }
.time-ago.stale { color: #f59e0b; }
.time-ago.old { color: var(--bad); }