:root {
  --bg-0: #0f1724;
  --bg-1: #17233a;
  --card: rgba(25, 35, 58, 0.75);
  --text: #edf1f5;
  --muted: #cdd7e3;
  --placeholder: #bcc8d7;
  --accent: #1bc4a5;
  --accent-2: #ffd166;
  --danger: #ff6b6b;
}

body {
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 15%, rgba(27, 196, 165, 0.18), transparent 38%),
    radial-gradient(circle at 83% 0%, rgba(255, 209, 102, 0.14), transparent 35%),
    linear-gradient(130deg, var(--bg-0), var(--bg-1));
  font-family: "Space Grotesk", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--text) !important;
}

p,
label,
legend,
dt,
dd,
li,
th,
td,
.card-title,
.card-subtitle,
.card-text {
  color: var(--text);
}

.navbar {
  background: rgba(10, 15, 26, 0.55);
  backdrop-filter: blur(10px);
}

.navbar-brand,
.nav-link {
  color: var(--text);
}

.nav-link:hover {
  color: var(--accent);
}

.hero-panel,
.card-soft {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--card);
  border-radius: 18px;
}

.hero-panel {
  padding: 1.4rem;
}

.card-soft {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.sensor-card {
  position: relative;
  display: block;
  padding: 1rem;
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 140ms ease, border-color 140ms ease;
}

.sensor-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.sensor-chip {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  background: rgba(255, 209, 102, 0.18);
  color: var(--accent-2);
}

.sensor-chip.chip-online {
  background: rgba(27, 196, 165, 0.22);
  color: #7ef5df;
}

.sensor-chip.chip-offline {
  background: rgba(255, 209, 102, 0.22);
  color: #ffd166;
}

.sensor-chip.chip-error {
  background: rgba(255, 107, 107, 0.22);
  color: #ff8f8f;
}

.btn-accent {
  background: linear-gradient(90deg, #0ab39c, #24d8b7);
  color: #021515;
  border: 0;
  font-weight: 600;
}

.btn-accent:hover {
  color: #021515;
  filter: brightness(1.06);
}

.form-control,
.form-select,
textarea {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: var(--text) !important;
}

.form-control:focus,
.form-select:focus,
textarea:focus {
  box-shadow: 0 0 0 0.2rem rgba(27, 196, 165, 0.25) !important;
}

.text-muted {
  color: var(--muted) !important;
}

.text-secondary,
.text-body-secondary,
.form-text,
small,
.small {
  color: var(--muted) !important;
}

.text-dark,
.text-black-50,
.text-body,
.text-body-emphasis,
.link-secondary {
  color: var(--muted) !important;
}

.form-control::placeholder,
textarea::placeholder,
input::placeholder {
  color: var(--placeholder) !important;
  opacity: 1;
}

.table,
.table th,
.table td {
  color: var(--text);
}

.payload-example {
  color: var(--accent-2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 0.75rem;
}

.panel-mini {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.85rem;
}

.panel-mini.risk {
  border-color: rgba(255, 107, 107, 0.6);
}

.report-modal-content {
  background: #17233a !important;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.report-modal-content .modal-header,
.report-modal-content .modal-body,
.report-modal-content .modal-footer {
  background: #17233a;
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.35;
}

.bg-orb-a {
  width: 240px;
  height: 240px;
  top: 5vh;
  left: 4vw;
  background: #1bc4a5;
}

.bg-orb-b {
  width: 300px;
  height: 300px;
  right: 5vw;
  bottom: 10vh;
  background: #ffd166;
}

@media (max-width: 768px) {
  .hero-panel {
    padding: 1rem;
  }
}