/* NEXUS OMEGA A49 — Design-System (Blueprint-kompatibel, dunkles Monitoring) */
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,600;0,9..40,700;1,9..40,400&family=Space+Mono:wght@400;700&display=swap");

:root {
  --bg: #08090c;
  --bg2: #0d0f14;
  --bg3: #131620;
  --border: rgba(255, 255, 255, 0.07);
  --border-hi: rgba(255, 255, 255, 0.14);
  --text: #e8eaf0;
  --text2: #7c8296;
  --text3: #4a4f62;
  --accent: #4fffb0;
  --accent2: #00cfff;
  --amber: #ffb347;
  --red: #ff4d4d;
  --mono: "Space Mono", monospace;
  --sans: "DM Sans", sans-serif;
  --sidebar: 220px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 15px;
}

a {
  color: var(--accent2);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Status-Semantik */
.status-ok {
  color: var(--accent);
}
.status-warn {
  color: var(--amber);
}
.status-crit {
  color: var(--red);
}
.status-off {
  color: var(--text3);
}

.badge-ok {
  background: rgba(79, 255, 176, 0.12);
  color: var(--accent);
}
.badge-warn {
  background: rgba(255, 179, 71, 0.12);
  color: var(--amber);
}
.badge-crit {
  background: rgba(255, 77, 77, 0.12);
  color: var(--red);
}
.badge-info {
  background: rgba(0, 207, 255, 0.12);
  color: var(--accent2);
}
.badge-off {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text3);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}

.fade-up {
  animation: fadeUp 0.35s ease-out both;
}

/* —— Landing layout —— */
.landing-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 9, 12, 0.92);
  backdrop-filter: blur(8px);
  z-index: 50;
}

.landing-nav .logo {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
}
.landing-nav .links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.landing-nav .links a {
  color: var(--text2);
  font-size: 0.9rem;
}
.landing-nav .cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, rgba(79, 255, 176, 0.2), rgba(0, 207, 255, 0.15));
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}
.landing-nav .cta:hover {
  text-decoration: none;
  border-color: var(--accent);
}

.hero {
  padding: 3.5rem 0 2.5rem;
}
.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.hero .sub {
  color: var(--text2);
  font-size: 1.05rem;
  max-width: 42rem;
}
.hero .actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid var(--border-hi);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.btn-primary {
  background: rgba(79, 255, 176, 0.15);
  color: var(--accent);
  border-color: rgba(79, 255, 176, 0.35);
}
.btn-store {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid var(--border-hi);
  background: var(--bg3);
  color: var(--text);
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn-store.secondary {
  background: transparent;
  color: var(--text2);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}
.stat-card .v {
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--accent);
}
.stat-card .k {
  font-size: 0.75rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

section.landing-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}
section.landing-section h2 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}
.card p {
  margin: 0;
  color: var(--text2);
  font-size: 0.92rem;
}

.app-mockup {
  margin-top: 1.5rem;
  max-width: 280px;
  aspect-ratio: 9 / 18;
  border-radius: 24px;
  border: 3px solid var(--border-hi);
  background: linear-gradient(180deg, var(--bg3), #0a0c12);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  position: relative;
}
.app-mockup::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 16px;
  border: 1px dashed var(--border);
}
.flow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.25rem 0;
}
.flow-step {
  flex: 1;
  min-width: 140px;
  padding: 0.85rem;
  background: var(--bg3);
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
}
.flow-step strong {
  display: block;
  color: var(--accent2);
  font-family: var(--mono);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.app-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.app-spec span {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  background: var(--bg3);
  border-radius: 4px;
  color: var(--text2);
}

footer.landing-footer {
  margin-top: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--text3);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

/* —— Dashboard shell —— */
.dashboard-body {
  margin: 0;
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

.dash-sidebar {
  width: var(--sidebar);
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0;
  transition: transform 0.2s ease;
}
.dash-sidebar nav {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
.dash-sidebar .brand {
  font-family: var(--mono);
  font-weight: 700;
  padding: 0.75rem 1rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}
.dash-sidebar nav a {
  display: block;
  padding: 0.55rem 1rem;
  color: var(--text2);
  font-size: 0.88rem;
  border-left: 3px solid transparent;
}
.dash-sidebar nav a:hover,
.dash-sidebar nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  border-left-color: var(--accent);
}

.dash-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dash-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  gap: 0.75rem;
  flex-wrap: wrap;
}
.dash-topbar .session {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text2);
}
.dash-topbar .clock {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent2);
}

.dash-content {
  flex: 1;
  padding: 1.25rem;
  overflow: auto;
}

.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  font-family: var(--mono);
}

@media (max-width: 767.98px) {
  .hamburger {
    display: inline-block;
  }
  .dash-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
  }
  .dash-sidebar.open {
    transform: translateX(0);
  }
  .dash-main {
    width: 100%;
  }
}

/* Dashboard innen */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}
.kpi {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
}
.kpi .label {
  font-size: 0.68rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.kpi .value {
  font-family: var(--mono);
  font-size: 1rem;
  margin-top: 0.2rem;
}

.layer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.layer-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.15s;
}
.layer-card:hover {
  border-color: var(--border-hi);
}
.layer-card .meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text3);
}
.layer-card .metrics {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text2);
}

.split-bottom {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1rem;
}
@media (max-width: 900px) {
  .split-bottom {
    grid-template-columns: 1fr;
  }
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 320px;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
table.data th,
table.data td {
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.data th {
  background: var(--bg3);
  color: var(--text3);
  font-weight: 600;
}

.chart-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  margin: 0.75rem 0;
}
.muted {
  color: var(--text2);
  font-size: 0.88rem;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.65rem;
}

.ai-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.ai-terminal textarea {
  width: 100%;
  min-height: 80px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.5rem;
  font-family: inherit;
  resize: vertical;
}

.pager {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* —— A54 Login + Sensor —— */
body.dashboard-body.login-pending .dash-sidebar,
body.dashboard-body.login-pending .dash-main {
  display: none !important;
}
body.dashboard-body.login-pending .login-overlay {
  display: flex;
}
.login-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 400;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1rem;
}
.login-panel {
  width: 100%;
  max-width: 420px;
  padding: 1.25rem 1.5rem;
}
.login-input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.9rem;
}
.login-submit {
  width: 100%;
  margin-top: 0.25rem;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 0.75rem 1rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  font-family: var(--mono);
  color: var(--text2);
}
.auth-status {
  margin-bottom: 0.35rem;
  line-height: 1.35;
}
.btn-logout {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.4rem;
  background: transparent;
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text3);
  font-size: 0.65rem;
  font-family: var(--mono);
  cursor: pointer;
  letter-spacing: 0.1em;
}
.btn-logout:hover {
  color: var(--red);
  border-color: var(--red);
}
.device-badge {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent2);
  letter-spacing: 0.04em;
}
.sensor-info-row p {
  margin: 0.25rem 0;
  font-size: 0.85rem;
}
.sensor-graph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}