/* ═══════════════════════════════════════════════════════════
   KERRIGAN DARK THEME
   Matches the Kerrigan Block Explorer design system
   Overrides Paper Dashboard v1.1.2
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg-deep: #050507;
  --bg-dark: #0a0a0f;
  --bg-card: rgba(18, 18, 24, 0.85);
  --bg-card-solid: #111118;
  --bg-input: rgba(14, 14, 20, 0.9);

  --purple: #7C3AED;
  --purple-light: #A78BFA;
  --purple-glow: #C084FC;
  --purple-dim: #1a1225;

  --green: #39FF14;
  --green-light: #7CFF5B;
  --green-glow: rgba(57, 255, 20, 0.3);

  --text: #D4D4D8;
  --text-dim: #82828C;
  --text-muted: #52525B;

  --border: rgba(124, 58, 237, 0.12);
  --border-hover: rgba(124, 58, 237, 0.35);

  --red: #EF4444;
  --amber: #F59E0B;
  --blue: #3B82F6;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.1);

  --font-head: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Base ── */
body {
  background: var(--bg-deep) !important;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(124,58,237,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(34,197,94,0.02) 0%, transparent 50%) !important;
  color: var(--text) !important;
  font-family: var(--font-body) !important;
  -webkit-font-smoothing: antialiased;
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6,
p, .navbar, .brand, a, .td-name, td {
  font-family: var(--font-body) !important;
  color: var(--text);
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4 {
  font-family: var(--font-head) !important;
  color: #fff;
  letter-spacing: 0.04em;
}

h4.title {
  font-family: var(--font-head) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--purple-light) !important;
}

h5, .h5, h6, .h6 {
  color: var(--text-dim);
}

p {
  color: var(--text-dim);
}

p.category {
  color: var(--purple-light) !important;
  font-size: 12px;
}

strong {
  color: #fff;
}

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

a {
  color: var(--green) !important;
}
a:hover, a:focus {
  color: var(--green-light) !important;
  text-decoration: none;
}

hr {
  border-color: var(--border) !important;
}

::selection {
  background: rgba(124, 58, 237, 0.4);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--purple-dim); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* ── Wrapper ── */
.wrapper {
  background: transparent !important;
}

/* ── Sidebar ── */
.sidebar,
.sidebar:after,
.sidebar:before,
.sidebar[data-background-color="white"]:after,
.sidebar[data-background-color="white"]:before,
.sidebar[data-background-color="black"]:after,
.sidebar[data-background-color="black"]:before,
.off-canvas-sidebar:after,
.off-canvas-sidebar:before {
  background: var(--bg-dark) !important;
  background-color: var(--bg-dark) !important;
}

.sidebar .sidebar-wrapper {
  box-shadow: inset -1px 0 0 0 var(--border) !important;
  background: transparent !important;
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
}

.sidebar .sidebar-wrapper .nav {
  flex: 1;
}

.sidebar .logo,
.sidebar[data-background-color="white"] .logo {
  border-bottom-color: var(--border) !important;
}

.sidebar .logo .simple-text,
.sidebar .logo p {
  color: var(--green) !important;
  font-family: var(--font-head) !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sidebar .nav p,
.off-canvas-sidebar .nav p {
  font-family: var(--font-head) !important;
  font-size: 11px !important;
  letter-spacing: 0.08em !important;
  color: var(--purple-light) !important;
}

.sidebar .nav i,
.off-canvas-sidebar .nav i {
  color: var(--purple) !important;
}

.sidebar .nav li:not(.active) > a,
.sidebar[data-background-color="white"] .nav li:not(.active) > a,
.sidebar[data-background-color="black"] .nav li:not(.active) > a {
  color: var(--purple-light) !important;
}

.sidebar .nav li:hover > a,
.off-canvas-sidebar .nav li:hover > a {
  opacity: 1 !important;
}

.sidebar .nav li:hover > a p {
  color: var(--text) !important;
}
.sidebar .nav li:hover > a i {
  color: var(--green) !important;
}

.sidebar .nav li.active > a,
.sidebar[data-active-color="danger"] .nav li.active > a,
.sidebar[data-active-color="primary"] .nav li.active > a,
.sidebar[data-active-color="info"] .nav li.active > a,
.sidebar[data-active-color="success"] .nav li.active > a,
.sidebar[data-active-color="warning"] .nav li.active > a {
  color: var(--green) !important;
  opacity: 1 !important;
  background: rgba(57, 255, 20, 0.05) !important;
}

.sidebar .nav li.active > a p {
  color: var(--green) !important;
}

.sidebar .nav li.active > a i {
  color: var(--green) !important;
}

/* Remove the arrow indicators on active nav -- they reference #f4f3ef (light bg) */
.sidebar .nav li.active > a:before,
.off-canvas-sidebar .nav li.active > a:before {
  border-right-color: var(--border) !important;
}
.sidebar .nav li.active > a:after,
.off-canvas-sidebar .nav li.active > a:after {
  border-right-color: var(--bg-deep) !important;
}

/* ── Main Panel ── */
.main-panel {
  background: transparent !important;
  background-color: transparent !important;
}

.main-panel > .content {
  padding: 15px 15px;
}

/* ── Navbar ── */
.navbar {
  background: rgba(5, 5, 7, 0.92) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border) !important;
  border-color: var(--border) !important;
}

.navbar.navbar-default {
  background: rgba(5, 5, 7, 0.92) !important;
}

.navbar-brand {
  font-family: var(--font-head) !important;
  font-size: 13px !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--text) !important;
}

.navbar-brand:hover {
  color: var(--green) !important;
}

.navbar .navbar-nav > li > a {
  color: var(--text-dim) !important;
}

.navbar .navbar-nav > li > a:hover {
  color: var(--green) !important;
}

.navbar .navbar-nav > li > a p {
  color: var(--text-dim) !important;
  font-family: var(--font-body) !important;
}

.navbar .navbar-nav > li > a i {
  color: var(--text-muted) !important;
}

.navbar .navbar-toggle .icon-bar,
.navbar-toggle .icon-bar,
.navbar-default .navbar-toggle .icon-bar,
.navbar .navbar-toggle:hover .icon-bar,
.navbar .navbar-toggle:focus .icon-bar {
  background-color: var(--purple) !important;
}

.navbar-toggle,
.navbar .navbar-toggle {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  background: transparent !important;
}

.navbar-toggle:hover,
.navbar-toggle:focus,
.navbar .navbar-toggle:hover,
.navbar .navbar-toggle:focus {
  border-color: var(--border-hover) !important;
  background: rgba(124, 58, 237, 0.08) !important;
}

.navbar .caret {
  border-top-color: var(--text-dim) !important;
}

/* Pool dropdown */
.dropdown-menu {
  background: var(--bg-card-solid) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: var(--shadow) !important;
}

.dropdown-menu > li > a {
  color: var(--text-dim) !important;
  font-family: var(--font-body) !important;
  font-size: 13px;
  padding: 8px 16px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  background: rgba(124, 58, 237, 0.08) !important;
  color: var(--purple-light) !important;
}

.dropdown-menu .divider {
  background-color: var(--border) !important;
}

/* ── Cards ── */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: none !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--border-hover) !important;
  box-shadow: var(--shadow-glow) !important;
  transform: translateY(-1px);
}

/* Gradient accent line on card top */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--green));
  filter: blur(1px);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 1;
}

.card:hover::before {
  opacity: 1;
}

.card .header {
  padding: 16px 20px 10px !important;
  border-bottom: 1px solid var(--border);
}

.card .content {
  padding: 15px 20px !important;
}

.card .footer {
  padding: 0 !important;
}

.card .footer hr {
  margin: 10px 0 !important;
}

.card .footer .stats {
  color: var(--purple-light) !important;
  font-size: 11px;
}

.card .footer .stats i {
  color: var(--green) !important;
}

/* ── Card User (Dashboard Hero) ── */
.card-user .image {
  border-radius: var(--radius) var(--radius) 0 0 !important;
  overflow: hidden;
}

.card-user .image img {
  filter: brightness(0.4) saturate(1.3) hue-rotate(240deg);
}

.card-user .content .author {
  text-align: center;
}

.card-user .content .author .title {
  font-family: var(--font-head) !important;
  color: #fff !important;
  letter-spacing: 0.06em;
}

.card-user .content .author h5.title {
  color: var(--text-dim) !important;
  font-family: var(--font-body) !important;
  font-size: 13px !important;
}

.card-user .content .author h6.title {
  color: var(--purple-light) !important;
  font-family: var(--font-body) !important;
  font-size: 12px !important;
}

.card-user .avatar {
  border-color: var(--purple) !important;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3) !important;
}

/* ── Stat Numbers ── */
.numbers {
  text-align: right;
}

.numbers p {
  font-size: 11px !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-light) !important;
  font-family: var(--font-head) !important;
  margin-bottom: 2px !important;
}

.numbers div,
.numbers span {
  font-family: var(--font-mono) !important;
  font-size: 20px !important;
  font-weight: 700;
  color: #fff !important;
}

/* ── Icons ── */
.icon-big {
  font-size: 2.8em !important;
}

.icon-big.icon-success i { color: var(--green) !important; }
.icon-big.icon-info i { color: var(--green) !important; }
.icon-big.icon-warning i { color: var(--amber) !important; }
.icon-big.icon-danger i { color: var(--red) !important; }

/* Icon color classes */
.icon-primary { color: var(--purple) !important; }
.icon-info { color: var(--purple-light) !important; }
.icon-success { color: var(--green) !important; }
.icon-warning { color: var(--amber) !important; }
.icon-danger { color: var(--red) !important; }

/* ── Tables ── */
.table {
  color: var(--text) !important;
}

.table > thead > tr > th,
.table > tbody > tr > th {
  font-family: var(--font-head) !important;
  font-size: 10px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  color: var(--text-muted) !important;
  background: rgba(14, 14, 20, 0.6) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 10px 12px !important;
}

.table > tbody > tr > td {
  color: var(--text) !important;
  border-bottom: 1px solid rgba(124,58,237,0.1) !important;
  border-top: none !important;
  padding: 10px 12px !important;
  font-size: 13px;
}

.table > tbody > tr:hover > td {
  background: rgba(124,58,237,0.05) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background-color: rgba(14, 14, 20, 0.3) !important;
}

.table-striped > tbody > tr:nth-of-type(even) {
  background-color: transparent !important;
}

.table-striped > tbody > tr:hover {
  background-color: rgba(124,58,237,0.05) !important;
}

/* Table links (hashes, addresses) */
.table a {
  font-family: var(--font-mono) !important;
  font-size: 12px;
  color: var(--green) !important;
}

.table a:hover {
  color: var(--green-light) !important;
}

/* ── Forms ── */
.form-control {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text) !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
}

.form-control:focus {
  border-color: var(--purple) !important;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15) !important;
}

.form-control::placeholder,
.form-control::-webkit-input-placeholder {
  color: var(--text-muted) !important;
}

.form-control.border-input {
  border-color: var(--border) !important;
}

label {
  color: var(--text-dim) !important;
  font-family: var(--font-head) !important;
  font-size: 10px !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Buttons ── */
.btn {
  font-family: var(--font-head) !important;
  font-size: 11px !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.2s ease !important;
}

.btn-info,
.btn-info.btn-fill {
  background: linear-gradient(135deg, var(--purple), #6D28D9) !important;
  border-color: var(--purple) !important;
  color: #fff !important;
}

.btn-info:hover,
.btn-info.btn-fill:hover {
  background: linear-gradient(135deg, var(--purple-light), var(--purple)) !important;
  border-color: var(--purple-light) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3) !important;
}

.btn-success,
.btn-success.btn-fill {
  background: linear-gradient(135deg, var(--green), #16A34A) !important;
  border-color: var(--green) !important;
  color: #fff !important;
}

.btn-warning,
.btn-warning.btn-fill {
  background: linear-gradient(135deg, var(--amber), #D97706) !important;
  border-color: var(--amber) !important;
  color: #fff !important;
}

.btn-danger,
.btn-danger.btn-fill {
  background: linear-gradient(135deg, var(--red), #DC2626) !important;
  border-color: var(--red) !important;
  color: #fff !important;
}

.btn-default {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
  color: var(--text-dim) !important;
}

.btn-default:hover {
  border-color: var(--purple) !important;
  color: var(--text) !important;
}

/* ── Footer ── */
.footer {
  background: transparent !important;
  border-top: 1px solid var(--border) !important;
}

.footer nav ul li a {
  color: var(--green) !important;
  font-family: var(--font-head) !important;
  font-size: 11px !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
}

.footer .copyright {
  color: var(--text-muted) !important;
  font-size: 12px;
}

.footer .copyright a {
  color: var(--green) !important;
}

/* ── Charts (Chartist) ── */
.ct-chart .ct-series-a .ct-line,
.ct-chart .ct-series-a .ct-point {
  stroke: var(--purple) !important;
}

.ct-chart .ct-series-a .ct-area {
  fill: var(--purple) !important;
  fill-opacity: 0.08 !important;
}

.ct-chart .ct-series-b .ct-line,
.ct-chart .ct-series-b .ct-point {
  stroke: var(--purple-light) !important;
}

.ct-chart .ct-series-b .ct-area {
  fill: var(--purple-light) !important;
  fill-opacity: 0.08 !important;
}

.ct-chart .ct-series-c .ct-line,
.ct-chart .ct-series-c .ct-point {
  stroke: var(--purple-light) !important;
}

.ct-chart .ct-grid {
  stroke: rgba(124, 58, 237, 0.1) !important;
}

.ct-chart .ct-label {
  color: var(--text-muted) !important;
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
}

/* Chart legends */
.chart-legend .text-info,
.chart-legend .text-info:hover {
  color: var(--purple-light) !important;
}

.chart-legend .text-warning,
.chart-legend .text-warning:hover {
  color: var(--amber) !important;
}

.chart-legend .text-success,
.chart-legend .text-success:hover {
  color: var(--green) !important;
}

.chart-legend .text-danger,
.chart-legend .text-danger:hover {
  color: var(--red) !important;
}

.chart-legend .text-primary,
.chart-legend .text-primary:hover {
  color: var(--purple) !important;
}

.fa.fa-circle.text-info { color: var(--purple-light) !important; }
.fa.fa-circle.text-warning { color: var(--amber) !important; }

/* ── Notifications ── */
.alert {
  background: var(--bg-card-solid) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: var(--radius-sm) !important;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15) !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
  color: var(--red) !important;
}

.alert-info {
  background: rgba(124, 58, 237, 0.08) !important;
  border-color: rgba(124, 58, 237, 0.3) !important;
  color: var(--purple-light) !important;
}

.alert-success {
  background: rgba(34, 197, 94, 0.15) !important;
  border-color: rgba(34, 197, 94, 0.3) !important;
  color: var(--green) !important;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
  color: var(--amber) !important;
}

/* ── Text Utility Overrides ── */
.text-muted { color: var(--text-muted) !important; }
.text-primary, .text-primary:hover { color: var(--purple) !important; }
.text-info, .text-info:hover { color: var(--purple-light) !important; }
.text-success, .text-success:hover { color: var(--green) !important; }
.text-warning, .text-warning:hover { color: var(--amber) !important; }
.text-danger, .text-danger:hover { color: var(--red) !important; }

/* ── Connect Page ── */
.typo-line {
  padding: 8px 0;
}

.typo-line p.category {
  color: var(--text-muted) !important;
  font-size: 11px;
}

.typo-line h5 {
  color: var(--text) !important;
}

.typo-line h6 {
  color: var(--purple-light) !important;
}

.typo-line p {
  color: var(--text-dim) !important;
}

.typo-line b {
  color: var(--green) !important;
}

/* ── Topnav Tabs (mode + algo) ── */
.navbar .container-fluid {
  display: flex;
  align-items: center;
  padding: 0 15px !important;
}

.navbar-header {
  flex-shrink: 0;
}

.navbar .navbar-brand {
  float: left !important;
}

.topnav-tabs {
  display: flex;
  align-items: center;
  margin-left: auto;
  height: 61px;
}

.algo-tabs,
.mode-tabs {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}

.tab-divider {
  display: block;
  width: 1px;
  height: 24px;
  background: var(--border-hover);
  margin: 0 4px;
  flex-shrink: 0;
}

.algo-tab,
.mode-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 18px;
  font-family: var(--font-head) !important;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple-light) !important;
  text-decoration: none !important;
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
  border: none;
  background: transparent;
  white-space: nowrap;
}

.algo-tab:hover,
.mode-tab:hover {
  color: var(--text) !important;
  background: rgba(124, 58, 237, 0.06);
}

.algo-tab.active,
.mode-tab.active {
  color: var(--green) !important;
}

.algo-tab.active::after,
.mode-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green);
  border-radius: 2px 2px 0 0;
}

.algo-tab:not(.active)::after,
.mode-tab:not(.active)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--purple);
  border-radius: 2px 2px 0 0;
  opacity: 0;
  transition: left 0.2s ease, right 0.2s ease, opacity 0.2s ease;
}

.algo-tab:not(.active):hover::after,
.mode-tab:not(.active):hover::after {
  left: 0;
  right: 0;
  opacity: 0.5;
}

/* ── Mobile Logo Bar ── */
.mobile-logo-bar {
  display: none;
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .mobile-logo-bar {
    display: block;
    text-align: center;
    padding: 10px 0 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
  }

  .mobile-logo-link img {
    height: 40px;
    width: 40px;
  }

  .mobile-nav {
    display: flex;
    justify-content: space-around;
    padding: 8px 4px 6px;
    margin-top: 6px;
  }

  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--text-dim) !important;
    text-decoration: none !important;
    font-size: 10px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    transition: color 0.15s;
  }

  .mobile-nav-item i {
    font-size: 18px;
  }

  .mobile-nav-item span {
    line-height: 1;
  }

  .mobile-nav-item:hover,
  .mobile-nav-item:focus {
    color: var(--purple-light) !important;
  }

  .mobile-nav-item.active {
    color: var(--green) !important;
  }
  .navbar .container-fluid {
    flex-direction: column;
    padding: 0 !important;
  }

  .topnav-tabs {
    flex-direction: column;
    order: -1;
    width: 100%;
    height: auto;
    margin-left: 0;
  }

  .algo-tabs {
    width: 100%;
    justify-content: center;
    height: 36px;
    border-bottom: 1px solid var(--border);
    background: rgba(5, 5, 7, 0.6);
  }

  .tab-divider {
    display: none;
  }

  .mode-tabs {
    width: 100%;
    justify-content: center;
    height: 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(5, 5, 7, 0.4);
  }

  .algo-tab {
    height: 36px;
    padding: 0 10px;
    font-size: 10px !important;
    letter-spacing: 0.04em;
    flex: 1;
  }

  .mode-tab {
    height: 32px;
    padding: 0 16px;
    font-size: 10px !important;
    letter-spacing: 0.06em;
  }

  .navbar-header {
    width: 100%;
    text-align: center;
    padding: 4px 15px;
  }

  .navbar .navbar-brand {
    float: none !important;
    display: inline-block !important;
    font-size: 12px !important;
    padding: 4px 0 !important;
    height: auto !important;
    line-height: 1.4 !important;
  }

  .sidebar {
    position: fixed !important;
    z-index: 1000 !important;
  }

  .main-panel {
    width: 100% !important;
  }
}

/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  animation: fadeIn 0.3s ease-out;
}

/* ── Pool Config Table (Connect page) ── */
#connectPoolConfig {
  color: var(--text) !important;
}

/* ══════════════════════════════════════════════════════════
   THEME SWITCHER WIDGET
   ══════════════════════════════════════════════════════════ */

.theme-switcher {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.theme-label {
  font-family: var(--font-head) !important;
  font-size: 9px !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted) !important;
  margin: 0 0 8px 0 !important;
  text-align: center;
}

.theme-buttons {
  display: flex;
  gap: 4px;
}

.theme-btn {
  flex: 1;
  padding: 6px 2px;
  font-family: var(--font-head) !important;
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.theme-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(124, 58, 237, 0.06);
}

.theme-btn.active {
  border-color: var(--green);
  color: var(--green);
  background: rgba(57, 255, 20, 0.06);
}

/* ══════════════════════════════════════════════════════════
   THEME: KERRIGAN ORIGINAL (purple on purple)
   ══════════════════════════════════════════════════════════ */

[data-theme="original"] {
  --bg-deep: #0a0414;
  --bg-dark: #1a0a2e;
  --bg-card: rgba(45, 27, 78, 0.5);
  --bg-card-solid: #1e0f3a;
  --bg-input: rgba(30, 15, 58, 0.8);

  --purple-dim: #2d1b4e;

  --green: #A78BFA;
  --green-light: #C084FC;
  --green-glow: rgba(167, 139, 250, 0.3);

  --text: #E2E8F0;
  --text-dim: #94A3B8;
  --text-muted: #64748B;

  --border: rgba(124, 58, 237, 0.25);
  --border-hover: rgba(124, 58, 237, 0.5);

  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.15);
}

[data-theme="original"] body,
body[data-theme="original"] {
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(124,58,237,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(124,58,237,0.06) 0%, transparent 50%) !important;
}

[data-theme="original"] .algo-tab.active::after,
[data-theme="original"] .mode-tab.active::after {
  background: var(--purple-light);
}

[data-theme="original"] .theme-btn.active {
  border-color: var(--purple-light);
  color: var(--purple-light);
  background: rgba(124, 58, 237, 0.1);
}

/* ══════════════════════════════════════════════════════════
   THEME: MIDNIGHT (grey on black)
   ══════════════════════════════════════════════════════════ */

[data-theme="midnight"] {
  --bg-deep: #000000;
  --bg-dark: #050505;
  --bg-card: rgba(12, 12, 12, 0.9);
  --bg-card-solid: #0a0a0a;
  --bg-input: rgba(8, 8, 8, 0.95);

  --purple: #525252;
  --purple-light: #A3A3A3;
  --purple-glow: #D4D4D4;
  --purple-dim: #171717;

  --green: #A3A3A3;
  --green-light: #D4D4D4;
  --green-glow: rgba(163, 163, 163, 0.2);

  --text: #A3A3A3;
  --text-dim: #6B6B6B;
  --text-muted: #404040;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --shadow: 0 4px 24px rgba(0,0,0,0.8);
  --shadow-glow: none;
}

[data-theme="midnight"] body,
body[data-theme="midnight"] {
  background-image: none !important;
}

[data-theme="midnight"] .sidebar,
[data-theme="midnight"] .sidebar[data-background-color="black"] {
  background: #050505 !important;
}

[data-theme="midnight"] .navbar,
[data-theme="midnight"] .navbar.navbar-default {
  background: rgba(0, 0, 0, 0.95) !important;
}

[data-theme="midnight"] .algo-tabs {
  background: rgba(0, 0, 0, 0.6) !important;
}

[data-theme="midnight"] .algo-tab.active::after,
[data-theme="midnight"] .mode-tab.active::after {
  background: #A3A3A3;
}

[data-theme="midnight"] .algo-tab:not(.active)::after,
[data-theme="midnight"] .mode-tab:not(.active)::after {
  background: #525252;
}

[data-theme="midnight"] .card::before {
  background: linear-gradient(90deg, #525252, #A3A3A3) !important;
}

[data-theme="midnight"] .theme-btn.active {
  border-color: #A3A3A3;
  color: #A3A3A3;
  background: rgba(163, 163, 163, 0.06);
}

/* ── Loading states ── */
.numbers div:empty::after {
  content: '...';
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 400;
}