:root {
  --bg: #121212;
  --bg2: #1a1a1a;
  --bg3: #242424;
  --text: #e8e8e8;
  --muted: #9a9a9a;
  --accent: #3d9eff;
  --accent-dim: #2563a8;
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --border: #333;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

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

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 1rem 0;
}

.sidebar .brand {
  padding: 0 1rem 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-size: 0.85rem;
}

.sidebar nav a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text);
  border-left: 3px solid transparent;
}
.sidebar nav a:hover,
.sidebar nav a.active {
  background: var(--bg3);
  border-left-color: var(--accent);
  text-decoration: none;
}

main {
  padding: 1.25rem 1.5rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

.build-pill {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: ui-monospace, monospace;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.card .big {
  font-size: 1.75rem;
  font-weight: 700;
}

.meter {
  height: 8px;
  background: var(--bg3);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.meter > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 4px;
  transition: width 0.4s ease;
}

.disk-ok .big {
  color: var(--ok);
}
.disk-warn .big {
  color: var(--warn);
}
.disk-bad .big {
  color: var(--err);
}

.status-list {
  display: grid;
  gap: 0.5rem;
}
.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
}
.badge.ok {
  background: #14532d;
  color: #bbf7d0;
}
.badge.err {
  background: #7f1d1d;
  color: #fecaca;
}
.badge.na {
  background: var(--bg3);
  color: var(--muted);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.data th,
table.data td {
  text-align: left;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
}
table.data th {
  color: var(--muted);
  font-weight: 500;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  margin: 0.1rem;
  background: var(--bg3);
  border-radius: 4px;
}

.btn {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}
.btn:hover {
  border-color: var(--accent);
}
.btn-warn {
  border-color: var(--warn);
  color: var(--warn);
}

.login-wrap {
  max-width: 380px;
  margin: 4rem auto;
  padding: 2rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.login-wrap h1 {
  margin-top: 0;
  font-size: 1.25rem;
}
.login-wrap label {
  display: block;
  margin: 0.75rem 0 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.login-wrap input {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.log-feed {
  max-height: 280px;
  overflow: auto;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
}
.log-feed .row {
  padding: 0.25rem 0;
  border-bottom: 1px solid #1f1f1f;
}

.iframe-wrap {
  height: calc(100vh - 140px);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.key-once {
  word-break: break-all;
  background: var(--bg);
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
}
.key-banner {
  margin-top: 0.5rem;
}
.shot-thumb {
  width: 160px;
  max-height: 90px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.alert {
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.alert.err {
  background: #3f1f1f;
  border: 1px solid var(--err);
}