gui/ui/src/styles.css

:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-soft: #0f1729;
  --panel: rgba(13, 19, 34, 0.86);
  --panel-strong: rgba(18, 26, 46, 0.94);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef2ff;
  --muted: #a8b3cf;
  --accent: #8b5cf6;
  --accent-strong: #c084fc;
  --accent-soft: rgba(139, 92, 246, 0.2);
  --good: #4ade80;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 24px;
  --radius-sm: 16px;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'IBM Plex Sans', 'Avenir Next', 'Trebuchet MS', sans-serif;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(139, 92, 246, 0.26), transparent 30%),
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.15), transparent 28%),
    linear-gradient(160deg, #050816 0%, #070b14 44%, #0b1020 100%);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 90%);
  opacity: 0.3;
}

core-display {
  display: block;
  min-height: 100vh;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0;
}

core-display {
  display: block;
  min-height: 100vh;
}

core-display .display-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 3rem clamp(1.25rem, 3vw, 2.5rem);
}

core-display .display-shell::before {
  content: '';
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(13, 19, 34, 0.35), rgba(7, 11, 20, 0.08));
  backdrop-filter: blur(22px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
  z-index: -1;
}

core-display .hero,
core-display .feature-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

core-display .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  overflow: hidden;
  position: relative;
}

core-display .hero::after {
  content: '';
  position: absolute;
  inset: auto -5rem -4rem auto;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.34), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}

core-display .hero-copy,
core-display .hero-meta {
  position: relative;
  z-index: 1;
}

core-display .eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

core-display h1,
core-display h2,
core-display p {
  margin: 0;
}

core-display h1 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 12ch;
}

core-display h2 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

core-display .subtitle {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--accent-strong);
}

core-display .body {
  margin-top: 0.75rem;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.65;
}

core-display .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

core-display .primary-action,
core-display .secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease;
  cursor: pointer;
}

core-display .primary-action {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: white;
  box-shadow: 0 10px 30px rgba(91, 33, 182, 0.35);
}

core-display .secondary-action {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

core-display .primary-action:hover,
core-display .secondary-action:hover {
  transform: translateY(-1px);
}

core-display .hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-content: start;
}

core-display .meta-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 6rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

core-display .meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

core-display .meta-card strong {
  font-size: 1.05rem;
  line-height: 1.3;
}

core-display .good {
  color: var(--good);
}

core-display .content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}

core-display .feature-panel {
  padding: 1.25rem;
}

core-display .feature-panel.accent {
  background: linear-gradient(180deg, rgba(20, 27, 48, 0.92), rgba(11, 15, 28, 0.9));
}

core-display .panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

core-display .pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.78rem;
}

core-display .provider-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

core-display .provider-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.875rem;
  align-items: center;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

core-display .provider-icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(99, 102, 241, 0.15));
  color: white;
  font-weight: 700;
}

core-display .provider-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

core-display .provider-copy strong {
  font-size: 0.98rem;
}

core-display .provider-copy span,
core-display .provider-copy small {
  color: var(--muted);
}

core-display .provider-copy small {
  overflow-wrap: anywhere;
}

core-display .empty-state {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 10rem;
  align-items: start;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  color: var(--muted);
}

core-display .feature-list {
  display: grid;
  gap: 0.85rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

core-display .feature-list li {
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

core-display .feature-list strong {
  font-size: 0.98rem;
}

core-display .feature-list span {
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 920px) {
  core-display .hero,
  core-display .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  core-display .display-shell {
    padding: 1rem;
  }

  core-display .display-shell::before {
    inset: 0.75rem;
    border-radius: 24px;
  }

  core-display .hero-meta {
    grid-template-columns: 1fr;
  }

  core-display h1 {
    max-width: none;
  }
}