:root {
  --bg: #0e1217;
  --bg-soft: #161d25;
  --card: #1c2530;
  --card-2: #253241;
  --text: #e8f0f8;
  --muted: #9db0c3;
  --ok: #1fbf75;
  --error: #f05d5e;
  --warn: #f0b95d;
  --accent: #43c5f5;
  --border: #304356;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #1a2531 0%, var(--bg) 45%),
    linear-gradient(130deg, #0e1217 0%, #121c28 100%);
  min-height: 100vh;
}

.bg-orb {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.25;
  z-index: -1;
}

.orb-a {
  background: #3bc4f4;
  top: -80px;
  right: -70px;
}

.orb-b {
  background: #f0b95d;
  bottom: -120px;
  left: -80px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
  position: relative;
}

.topbar h1 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  gap: 8px;
}

.layout {
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 16px 24px;
  display: grid;
  gap: 14px;
}

.panel {
  background: linear-gradient(155deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin: 20px 0px;
  animation: fadeIn 260ms ease;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(10, 15, 20, 0.28);
}

.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status.ok {
  background: rgba(31, 191, 117, 0.2);
  color: #6ff0b3;
}

.status.error {
  background: rgba(240, 93, 94, 0.2);
  color: #ff9b9b;
}

.status.unknown {
  background: rgba(157, 176, 195, 0.25);
  color: #d0dbe8;
}

.status.disabled {
  background: rgba(99, 111, 123, 0.35);
  color: #c8d3df;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.gap-sm {
  gap: 8px;
}

.stack {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

input,
textarea,
select,
button {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f161f;
  color: var(--text);
  padding: 10px;
}

button {
  cursor: pointer;
  background: #1d394a;
  border-color: #316181;
  transition: transform 120ms ease, background-color 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: #25516a;
}

button.ghost {
  background: transparent;
}

button.danger {
  background: #4f2424;
  border-color: #7e3434;
}

.inline {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.hidden {
  display: none !important;
}

.error {
  color: #ff9b9b;
}

.hint {
  color: var(--muted);
}

.sensor {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.25);
}

.sensor-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.22);
  display: grid;
  gap: 8px;
}

.sensor-item .row {
  flex-wrap: wrap;
}

.menu-toggle {
  display: none;
  font-size: 1.3rem;
  padding: 5px 11px;
  line-height: 1;
  border-radius: 8px;
}

.health-banner {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  border: 1px solid;
}

.health-banner.ok {
  background: rgba(31, 191, 117, 0.12);
  border-color: rgba(31, 191, 117, 0.45);
  color: #6ff0b3;
}

.health-banner.error {
  background: rgba(240, 93, 94, 0.14);
  border-color: rgba(240, 93, 94, 0.5);
  color: #ff9b9b;
}

.health-banner.warn {
  background: rgba(240, 185, 93, 0.12);
  border-color: rgba(240, 185, 93, 0.45);
  color: #f7d495;
}

.banner-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.card-status-ok    { border-left: 3px solid var(--ok); }
.card-status-error { border-left: 3px solid var(--error); }
.card-status-warn  { border-left: 3px solid var(--warn); }
.card-status-unknown  { border-left: 3px solid var(--border); }
.card-status-disabled { border-left: 3px solid var(--muted); opacity: 0.7; }

.logs {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.log-item {
  border-left: 3px solid var(--border);
  padding-left: 10px;
  color: var(--muted);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 8px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.4s ease;
}

.progress-bar-fill.ok    { background: var(--ok); }
.progress-bar-fill.warn  { background: var(--warn); }
.progress-bar-fill.error { background: var(--error); }

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
  }

  .menu-toggle {
    display: block;
  }

  nav#main-nav:not(.hidden) {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 16px;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    min-width: 190px;
    z-index: 200;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
    gap: 6px;
  }

  nav#main-nav:not(.hidden).nav-open {
    display: flex;
  }

  nav#main-nav button {
    width: 100%;
    text-align: left;
  }
}