/* 🌌 ULTRA-PREMIUM MODERN DARK THEME (Supabase / Linear Inspired) */
:root {
  --bg-base: #06080F;        /* Deepest space black/blue */
  --bg-surface: #0E1421;     /* Slightly lighter for panels */
  --bg-elevated: #151C2C;    /* For cards and headers */
  --border-subtle: #222B3D;  /* Soft sleek borders */
  --text-primary: #F8FAFC;   /* Crisp white text */
  --text-secondary: #94A3B8; /* Muted slate text */
  --accent-emerald: #10B981;
  --accent-glow: rgba(16, 185, 129, 0.15);
}

body {
  background-color: var(--bg-base) !important;
  color: var(--text-primary) !important;
  -webkit-font-smoothing: antialiased;
}

/* 💎 Mac-Style Sleek Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* 💻 CodeMirror - Pro VS Code Feel with Glowing Cursor */
.CodeMirror {
  font-family: 'Fira Code', 'JetBrains Mono', monospace !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
  background-color: #080C16 !important; /* Deep dark code bg */
  color: #E2E8F0 !important;
  padding: 5px 0;
}
.CodeMirror-gutters {
  background-color: #080C16 !important;
  border-right: 1px solid var(--border-subtle) !important;
}
.CodeMirror-linenumber {
  color: #475569 !important;
}
.CodeMirror-cursor {
  border-left: 2px solid var(--accent-emerald) !important;
  box-shadow: 0 0 8px var(--accent-emerald); /* Neon glowing cursor */
}

/* 📊 Data Tables - Ultra Clean & Modern */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
th {
  background-color: var(--bg-elevated) !important;
  color: var(--text-secondary) !important;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 14px !important;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid rgba(255, 255, 255, 0.02);
}
th:last-child {
  border-right: none;
}
td {
  padding: 9px 14px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  border-right: 1px solid rgba(255, 255, 255, 0.02);
  color: #CBD5E1;
  font-size: 12px;
}
td:last-child {
  border-right: none;
}
tr:hover td {
  background-color: rgba(255, 255, 255, 0.03); /* Highlight row on hover */
  color: #F8FAFC;
}

/* 🎯 LeetCode Style Active Tab (With Glow) */
.tab-active {
  background-color: var(--bg-surface) !important;
  color: var(--accent-emerald) !important;
  border-top: 2px solid var(--accent-emerald) !important;
  border-left: 1px solid var(--border-subtle) !important;
  border-right: 1px solid var(--border-subtle) !important;
  box-shadow: 0 -4px 15px var(--accent-glow); /* Top glow effect */
  font-weight: 700 !important;
}

/* 🔥 Filter Buttons - Smooth 3D Hover */
.diff-btn {
  transition: all 0.25s ease;
}
.diff-btn.active {
  background: linear-gradient(135deg, #059669, #10B981) !important;
  color: white !important;
  border: none !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
  transform: translateY(-1px);
}

/* Subtle inner shadow for the editor panel */
textarea#sql-code + .CodeMirror {
  box-shadow: inset 0 0 20px rgba(0,0,0,0.4);
}