:root{
  --ai-bg: #0b0f1a;
  --ai-panel: rgba(255,255,255,0.06);
  --ai-panel2: rgba(255,255,255,0.08);
  --ai-border: rgba(255,255,255,0.10);
  --ai-text: rgba(255,255,255,0.92);
  --ai-muted: rgba(255,255,255,0.78);
  --ai-accent: #7c3aed;
  --ai-accent2: #06b6d4;
}

.ai-bg{
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(124,58,237,0.25), transparent 60%),
    radial-gradient(900px 500px at 80% 20%, rgba(6,182,212,0.18), transparent 60%),
    linear-gradient(180deg, #070a12, var(--ai-bg));
  color: var(--ai-text);
}

.ai-topbar{
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1rem;
  background: rgba(10,14,24,0.82);
  border-bottom: 1px solid var(--ai-border);
  backdrop-filter: blur(12px);
}

.ai-brand{ line-height: 1.2; }
.ai-sub{
  display: inline-block;
  margin-left: .5rem;
  font-size: .75rem;
  color: var(--ai-muted);
  vertical-align: middle;
}

.ai-dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ai-accent), var(--ai-accent2));
  box-shadow: 0 0 18px rgba(124,58,237,0.6);
  display: inline-block;
}

.ai-sidebar{
  position: fixed;
  top: 54px;
  right: 0;
  width: 280px;
  bottom: 0;
  border-left: 1px solid var(--ai-border);
  background: rgba(10,14,24,0.62);
  backdrop-filter: blur(12px);
}

.ai-side-inner{
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: .25rem;
}

.ai-side-group{
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ai-muted);
  margin: .75rem 0 .35rem;
}

.ai-side-link{
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem .75rem;
  border-radius: 14px;
  text-decoration: none;
  color: var(--ai-text);
  border: 1px solid transparent;
  background: transparent;
}
.ai-side-link i { opacity: .9; }
.ai-side-link:hover{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.08);
}
.ai-side-link.active{
  background: rgba(124,58,237,0.14);
  border-color: rgba(124,58,237,0.35);
}

.ai-side-footer{
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.ai-main{
  padding-right: 280px;
}

@media (max-width: 991.98px){
  .ai-main{ padding-right: 0; }
}

.ai-panel, .ai-card{
  background: var(--ai-panel);
  border: 1px solid var(--ai-border);
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}

.ai-item{
  background: var(--ai-panel2);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
}

.ai-input{
  background: rgba(0,0,0,0.25) !important;
  border: 1px solid rgba(255,255,255,0.14) !important;
  color: var(--ai-text) !important;
}
.ai-input:focus{
  border-color: rgba(124,58,237,0.55) !important;
  box-shadow: 0 0 0 .2rem rgba(124,58,237,0.20) !important;
}

.ai-btn{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(135deg, var(--ai-accent), var(--ai-accent2));
}
.ai-btn:hover{
  filter: brightness(1.05);
}
.ai-btn-soft{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
}

.ai-chip{
  padding: .4rem .75rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.86);
  font-size: .85rem;
}

.ai-hr{
  border-color: rgba(255,255,255,0.12);
  opacity: 1;
}

.table-dark{
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255,255,255,0.04);
  --bs-table-hover-bg: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
}

.ai-modal{
  background: rgba(12,16,28,0.92);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  color: var(--ai-text);
}

.ai-offcanvas{
  background: rgba(12,16,28,0.92);
  color: var(--ai-text);
  border-left: 1px solid rgba(255,255,255,0.12);
}
.ai-toast{
  background: rgba(12,16,28,0.92);
  color: var(--ai-text);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
}
.ai-toast .toast-header{
  background: rgba(255,255,255,0.06);
  color: var(--ai-text);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

/* --- Readability & contrast improvements --- */
.text-muted{ color: var(--ai-muted) !important; }
.form-label{ color: rgba(255,255,255,0.88) !important; font-weight: 500; }
.small.text-muted{ color: rgba(255,255,255,0.78) !important; }
.ai-input::placeholder{ color: rgba(255,255,255,0.55) !important; }

/* Links on dark background */
a{ color: rgba(6,182,212,0.95); }
a:hover{ color: rgba(255,255,255,0.95); }

/* Make auth cards more legible */
.ai-auth-card{
  background: rgba(12,16,28,0.88) !important;
  border-color: rgba(255,255,255,0.14) !important;
}
.ai-auth-card .h4, .ai-auth-card h1, .ai-auth-card h2{ color: rgba(255,255,255,0.96); }