:root {
  --color-bg: #07111f;
  --color-bg-soft: #0d1a2d;
  --color-surface: rgba(17, 29, 49, 0.88);
  --color-border: rgba(121, 152, 190, 0.18);
  --color-text: #e8f0ff;
  --color-text-muted: #9bb0ce;
  --color-primary: #2d6bb5;
  --color-primary-dark: #1b3d6f;
  --color-primary-light: #5b93d3;
  --color-accent: #c9a84c;
  --color-positive: #3fce8c;
  --color-negative: #ff6d72;
  --color-warning: #ffbc52;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(91, 147, 211, 0.22), transparent 34%),
    radial-gradient(circle at top right, rgba(201, 168, 76, 0.16), transparent 30%),
    linear-gradient(180deg, #040911 0%, #07111f 50%, #06101b 100%);
  color: var(--color-text);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar,
.panel,
.card,
.table-card {
  backdrop-filter: blur(18px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 22px;
}

.brand h1,
.brand h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand p {
  margin: 6px 0 0;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--color-text-muted);
  border: 1px solid transparent;
}

.nav a.active,
.nav a:hover {
  color: var(--color-text);
  border-color: var(--color-border);
  background: rgba(91, 147, 211, 0.12);
}

.connection-bar {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 20px;
}

.panel {
  border-radius: var(--radius-md);
  padding: 16px;
}

.panel label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.panel input,
.panel select,
.panel textarea,
.panel button {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(121, 152, 190, 0.22);
  background: rgba(5, 14, 24, 0.8);
  color: var(--color-text);
  padding: 10px 12px;
}

.panel button,
.button {
  cursor: pointer;
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}

.summary-grid,
.metrics-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 20px;
}

.card {
  border-radius: var(--radius-md);
  padding: 18px;
}

.card .label {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card .value {
  display: block;
  margin-top: 8px;
  font-size: 1.8rem;
  font-weight: 700;
}

.grid-two {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.6fr 1fr;
}

.table-card {
  border-radius: var(--radius-md);
  padding: 16px;
  overflow: hidden;
}

.table-card h3,
.panel h3,
.section-title {
  margin-top: 0;
  margin-bottom: 14px;
}

.analyses-scroll {
  max-height: 960px;
  overflow-y: auto;
  padding-right: 6px;
}

.analyses-scroll::-webkit-scrollbar {
  width: 10px;
}

.analyses-scroll::-webkit-scrollbar-thumb {
  background: rgba(121, 152, 190, 0.35);
  border-radius: 999px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(121, 152, 190, 0.14);
  vertical-align: top;
}

tbody:empty::after {
  content: "No data yet";
  display: block;
  padding: 14px 10px;
  color: var(--color-text-muted);
}

th {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  background: rgba(91, 147, 211, 0.12);
}

.badge.positive {
  color: var(--color-positive);
}

.badge.negative {
  color: var(--color-negative);
}

.badge.warning {
  color: var(--color-warning);
}

.positive {
  color: var(--color-positive);
}

.negative {
  color: var(--color-negative);
}

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

.parameters-grid {
  display: grid;
  gap: 18px;
}

.doc-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.parameter-group {
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(10, 18, 31, 0.7);
  border: 1px solid var(--color-border);
}

.parameter-list {
  display: grid;
  gap: 12px;
}

.parameter-item {
  display: grid;
  gap: 6px;
}

.parameter-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.chart-box {
  min-height: 220px;
  border-radius: var(--radius-md);
  padding: 14px;
  background: rgba(5, 14, 24, 0.72);
  border: 1px solid rgba(121, 152, 190, 0.12);
}

.inline-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(121, 152, 190, 0.22);
  background: rgba(5, 14, 24, 0.72);
}

.toggle input {
  width: auto;
}

.bars {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.bar-row {
  display: grid;
  gap: 10px;
  grid-template-columns: 120px 1fr 60px;
  align-items: center;
}

.bar-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(121, 152, 190, 0.12);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(7, 17, 31, 0.92);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(16px);
  transition: 180ms ease;
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1280px);
    padding-top: 20px;
  }

  .topbar {
    padding: 16px;
  }

  .bar-row {
    grid-template-columns: 90px 1fr 50px;
  }
}