:root {
  --color-bg: #0f172a;
  --color-bg-soft: rgba(15, 23, 42, 0.7);
  --color-surface: rgba(15, 23, 42, 0.85);
  --color-card: rgba(30, 41, 59, 0.9);
  --color-border: rgba(148, 163, 184, 0.12);
  --color-primary: #6366f1;
  --color-primary-accent: #a855f7;
  --color-success: #22c55e;
  --color-danger: #f87171;
  --color-warning: #fbbf24;
  --color-text: #e2e8f0;
  --color-muted: #94a3b8;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.3);
  --transition: all 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.35), transparent 40%),
              radial-gradient(circle at 85% 10%, rgba(236, 72, 153, 0.25), transparent 45%),
              radial-gradient(circle at 10% 90%, rgba(20, 184, 166, 0.3), transparent 35%),
              var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  margin: 0;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary);
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.app-top {
  backdrop-filter: blur(12px);
  background: linear-gradient(120deg, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.75));
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar.app-navbar {
  padding: 1rem 0;
}

.app-navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-navbar .navbar-brand span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-accent));
  color: #fff;
  font-size: 1.35rem;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.35);
}

.app-navbar .nav-link {
  font-weight: 500;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  color: var(--color-muted);
  position: relative;
}

.app-navbar .nav-link.active,
.app-navbar .nav-link:hover {
  color: var(--color-text);
}

.app-navbar .nav-link::after {
  content: "";
  position: absolute;
  inset: auto 18% -6px 18%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-accent));
  opacity: 0;
  transform: translateY(4px);
  transition: var(--transition);
}

.app-navbar .nav-link.active::after,
.app-navbar .nav-link:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.session-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-text);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-weight: 500;
}

.app-content {
  flex: 1;
  padding: 2.4rem 0 3.4rem;
}

.app-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-header {
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.page-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-subtitle {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.glass-panel {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.18), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.stat-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(99, 102, 241, 0.38), rgba(99, 102, 241, 0.22));
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-soft);
}

.stat-card:nth-child(2) {
  background: linear-gradient(160deg, rgba(34, 197, 94, 0.38), rgba(34, 197, 94, 0.18));
  border-color: rgba(34, 197, 94, 0.35);
}

.stat-card:nth-child(3) {
  background: linear-gradient(160deg, rgba(20, 184, 166, 0.38), rgba(20, 184, 166, 0.2));
  border-color: rgba(20, 184, 166, 0.35);
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.75);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
}

.card .card-header,
.card .card-footer {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.15);
  color: var(--color-muted);
}

.card .card-body {
  position: relative;
}

.modern-table {
  margin-bottom: 0;
  color: var(--color-text);
}

.modern-table thead {
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-text);
}

.modern-table th {
  border-top: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.95rem;
}

.modern-table td {
  border-color: rgba(148, 163, 184, 0.08);
  padding: 0.85rem;
  vertical-align: middle;
}

.modern-table tbody tr {
  transition: var(--transition);
}

.modern-table tbody tr:hover {
  background: rgba(148, 163, 184, 0.08);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-soft.success {
  background: rgba(34, 197, 94, 0.2);
  color: #bbf7d0;
}

.badge-soft.warning {
  background: rgba(251, 191, 36, 0.18);
  color: #fde68a;
}

.badge-soft.danger {
  background: rgba(248, 113, 113, 0.18);
  color: #fecaca;
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.55rem 1.25rem;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-accent));
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 35px rgba(99, 102, 241, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.35);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  box-shadow: 0 12px 30px rgba(248, 113, 113, 0.35);
}

.btn-secondary {
  background: rgba(148, 163, 184, 0.25);
  color: var(--color-text);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.btn-secondary:hover {
  background: rgba(148, 163, 184, 0.35);
}

.btn-link {
  border: none;
  color: var(--color-primary);
  background: transparent;
  padding: 0;
}

.alert {
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  color: var(--color-text);
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.2);
}

.alert-primary {
  border-color: rgba(99, 102, 241, 0.35);
  background: rgba(99, 102, 241, 0.18);
}

.alert-success {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.18);
}

.alert-danger {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.18);
}

.alert-warning {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.18);
  color: #fcd34d;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.action-area {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.form-control,
.form-select {
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: var(--color-text);
}

.form-control:focus,
.form-select:focus {
  background: rgba(15, 23, 42, 0.85);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.25);
  color: var(--color-text);
}

.tab-nav {
  background: rgba(15, 23, 42, 0.45);
  border-radius: 999px;
  padding: 0.4rem;
  display: inline-flex;
  gap: 0.4rem;
}

.tab-nav .nav-link {
  border-radius: 999px;
  padding: 0.55rem 1.3rem;
  font-weight: 600;
  color: var(--color-muted);
}

.tab-nav .nav-link.active {
  background: rgba(99, 102, 241, 0.18);
  color: var(--color-text);
}

.tab-content {
  margin-top: 1.5rem;
}

.footer-meta {
  margin-top: 3rem;
  color: rgba(148, 163, 184, 0.6);
  font-size: 0.85rem;
  text-align: center;
}

.hero-card {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: stretch;
}

.hero-card .card {
  background: rgba(15, 23, 42, 0.55);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.chip {
  display: inline-flex;
  align-items: center;
  background: rgba(99, 102, 241, 0.18);
  color: var(--color-text);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.market-grid,
.card-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}

.market-card {
  position: relative;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.62);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  box-shadow: var(--shadow-soft);
}

.market-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.22), transparent 65%);
  opacity: 0.85;
  pointer-events: none;
}

.market-card h5 {
  font-weight: 600;
  margin: 0;
}

.market-card p {
  margin: 0;
  color: var(--color-muted);
}

.market-card .price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.market-card .stock {
  color: rgba(148, 163, 184, 0.85);
  font-size: 0.9rem;
}

.market-card .actions {
  margin-top: auto;
}

.wallet-card {
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 1.4rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .split-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.roller-shell {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.roller-display {
  position: relative;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 2.5rem auto;
  height: 180px;
  box-shadow: var(--shadow-soft);
}

.roller-display::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.8), transparent);
  z-index: 5;
}

.roller-track {
  display: inline-flex;
  height: 100%;
  align-items: center;
}

.roller-item {
  width: 220px;
  margin: 0 12px;
  padding: 1.1rem;
  border-radius: 16px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.2);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.roller-item.winner {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.45);
  transform: scale(1.05);
}

.qr-info {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  max-width: 420px;
  width: 100%;
  background: rgba(15, 23, 42, 0.75);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: var(--shadow-soft);
  padding: 2.5rem;
}

.login-card h1 {
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.login-card .btn {
  width: 100%;
  margin-top: 1rem;
}

.empty-state {
  border-radius: var(--radius-md);
  padding: 1.6rem;
  background: rgba(148, 163, 184, 0.12);
  text-align: center;
  color: rgba(226, 232, 240, 0.75);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-list .chip {
  background: rgba(99, 102, 241, 0.18);
}

.nav-tabs {
  border-bottom: none;
  gap: 0.75rem;
}

.nav-tabs .nav-link {
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid transparent;
  color: var(--color-muted);
  font-weight: 600;
}

.nav-tabs .nav-link.active {
  background: rgba(99, 102, 241, 0.2);
  color: var(--color-text);
  border-color: rgba(99, 102, 241, 0.3);
}

.progress-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  background: rgba(99, 102, 241, 0.14);
  color: var(--color-text);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.table-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.table-actions form {
  display: inline-block;
}

.divider {
  height: 1px;
  background: rgba(148, 163, 184, 0.18);
  margin: 2rem 0;
}

.text-muted-soft {
  color: rgba(148, 163, 184, 0.75);
}

.highlight {
  color: #fde68a;
  font-weight: 600;
}

.pill.success {
  background: rgba(34, 197, 94, 0.18);
  color: #bbf7d0;
}

.pill.warning {
  background: rgba(251, 191, 36, 0.18);
  color: #fcd34d;
}

.pill.danger {
  background: rgba(248, 113, 113, 0.2);
  color: #fecaca;
}

.chart-card {
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

canvas {
  background: transparent;
}

@media (max-width: 991.98px) {
  .app-navbar .navbar-nav {
    background: rgba(15, 23, 42, 0.85);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1rem;
  }

  .app-navbar .navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    width: 100%;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575.98px) {
  .app-content {
    padding: 1.5rem 0 2rem;
  }

  .app-container {
    padding: 0 1rem;
  }

  .stat-card {
    padding: 1.25rem;
  }
}