/* Subtensor / Bittensor-inspired dark theme */
:root {
  --bt-bg: #080808;
  --bt-surface: #111111;
  --bt-surface-2: #1a1a1a;
  --bt-border: rgba(255, 255, 255, 0.07);
  --bt-border-accent: rgba(255, 87, 34, 0.35);
  --bt-text: #f5f5f5;
  --bt-muted: #9ca3af;
  --bt-orange: #ff5722;
  --bt-orange-light: #ff8a50;
  --bt-orange-dim: rgba(255, 87, 34, 0.15);
  --bt-teal: #14f195;
  --bt-teal-dim: rgba(20, 241, 149, 0.12);
  --bt-gradient: linear-gradient(135deg, #ff5722 0%, #ff8a50 50%, #ffb74d 100%);
  --bt-glow: 0 0 40px rgba(255, 87, 34, 0.15);
}

body {
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(255, 87, 34, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(20, 241, 149, 0.05) 0%, transparent 50%),
    var(--bt-bg) !important;
  color: var(--bt-text);
}

body.min-h-screen.bg-slate-950 {
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(255, 87, 34, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(20, 241, 149, 0.05) 0%, transparent 50%),
    var(--bt-bg) !important;
}

/* Sticky nav */
#top-nav {
  background: rgba(8, 8, 8, 0.92) !important;
  border-bottom-color: var(--bt-border-accent) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

#top-nav a[href="/"] {
  font-weight: 700;
  letter-spacing: 0.02em;
}

#top-nav .header-crown,
#top-nav .fa-crown {
  color: var(--bt-orange) !important;
}

#top-nav .fa-network-wired {
  color: var(--bt-orange);
}

#top-nav nav a:hover,
#top-nav nav a.bg-slate-800 {
  border-color: var(--bt-border-accent) !important;
}

#top-nav nav a.bg-slate-800 {
  background: var(--bt-orange-dim) !important;
  color: var(--bt-orange-light) !important;
}

/* Login */
.login-body {
  background: var(--bt-bg) !important;
}

.login-body::before {
  background:
    radial-gradient(40% 40% at 20% 20%, rgba(255, 87, 34, 0.22), transparent 55%),
    radial-gradient(35% 35% at 80% 30%, rgba(20, 241, 149, 0.12), transparent 55%),
    linear-gradient(120deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 80, 0.05)) !important;
}

.login-card {
  background: linear-gradient(145deg, rgba(26, 26, 26, 0.95), rgba(12, 12, 12, 0.98)) !important;
  border-color: var(--bt-border-accent) !important;
  box-shadow: var(--bt-glow), 0 20px 60px rgba(0, 0, 0, 0.6) !important;
}

.login-card::before {
  background: linear-gradient(145deg, rgba(255, 87, 34, 0.4), transparent) !important;
}

.login-crown,
.login-brand .fa-network-wired {
  color: var(--bt-orange) !important;
  filter: drop-shadow(0 4px 12px rgba(255, 87, 34, 0.45)) !important;
}

.login-brand {
  background: var(--bt-gradient) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.particle {
  background: radial-gradient(circle, rgba(255, 87, 34, 0.9), transparent) !important;
}

.input-row:focus-within {
  border-color: rgba(255, 87, 34, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.12) !important;
}

.input-row:focus-within i {
  color: var(--bt-orange) !important;
}

.button.primary {
  background: var(--bt-gradient) !important;
  border-color: rgba(255, 87, 34, 0.4) !important;
  box-shadow: 0 4px 20px rgba(255, 87, 34, 0.35) !important;
}

.button.primary:hover {
  box-shadow: 0 6px 28px rgba(255, 87, 34, 0.45) !important;
}

/* Cards & pills */
.card {
  background: linear-gradient(145deg, rgba(22, 22, 22, 0.9), rgba(14, 14, 14, 0.95)) !important;
  border-color: var(--bt-border) !important;
}

.card:hover {
  border-color: var(--bt-border-accent) !important;
}

.pill-online {
  background: var(--bt-teal-dim) !important;
  color: var(--bt-teal) !important;
  border-color: rgba(20, 241, 149, 0.35) !important;
}

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

.ping {
  color: var(--bt-teal) !important;
}

/* Page headings accent */
main h1 {
  background: linear-gradient(90deg, #fff 0%, #d4d4d4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

main h1 + p,
main .text-slate-400 {
  color: var(--bt-muted) !important;
}

/* Tailwind surface overrides */
.bg-slate-950,
.bg-slate-900\/70,
.bg-slate-900\/40,
.bg-slate-800\/70,
.bg-slate-800\/60 {
  --tw-bg-opacity: 1;
}

.border-slate-800,
.border-slate-700 {
  border-color: var(--bt-border) !important;
}

.text-blue-100,
.text-indigo-100,
.text-indigo-300 {
  color: var(--bt-orange-light) !important;
}

.bg-blue-900\/40,
.bg-indigo-900\/40 {
  background: var(--bt-orange-dim) !important;
  border-color: var(--bt-border-accent) !important;
}

.border-blue-700\/60,
.border-indigo-700\/60 {
  border-color: var(--bt-border-accent) !important;
}

.bg-indigo-800\/60,
.hover\:bg-indigo-700:hover {
  background: rgba(255, 87, 34, 0.25) !important;
}

#bulk-toolbar {
  background: var(--bt-orange-dim) !important;
  border-color: var(--bt-border-accent) !important;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bt-bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 87, 34, 0.35);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 87, 34, 0.55);
}

/* Footer tagline on login */
.login-tagline {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bt-muted);
  margin-top: 1rem;
  opacity: 0.7;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-mark .tau {
  font-size: 1.1em;
  color: var(--bt-orange);
  font-weight: 800;
}

/* Compact nav — horizontal scroll when many items */
#top-nav nav {
  scrollbar-width: none;
}
#top-nav nav::-webkit-scrollbar {
  display: none;
}

.page-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-toolbar .btn-compact {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  white-space: nowrap;
  border-radius: 0.5rem;
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--bt-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}