/* ═══════════════════════════════════════════════════════════
   VEXOO QUANTIX — style-base.css
   Foundation: Reset · Variables · Background · Layout
   Sidebar · Topbar · Buttons · Modal · Toast · Responsive
═══════════════════════════════════════════════════════════ */

/* ── RESET & VARIABLES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #080b10;
  --bg2:         #0d1117;
  --bg3:         #111820;
  --panel:       #0f1621;
  --panel2:      #151e2b;
  --border:      #1e2d3d;
  --border2:     #263545;

  --accent:      #00e5ff;
  --accent2:     #7c3aed;
  --accent3:     #f59e0b;
  --accent-glow: rgba(0,229,255,0.18);

  --text:        #e2eaf4;
  --text2:       #8a9bb0;
  --text3:       #4a5a6a;

  --finance:     #00e5ff;
  --health:      #10b981;
  --legal:       #f59e0b;
  --insurance:   #a78bfa;
  --other:       #f97316;

  --sidebar-w:   260px;
  --topbar-h:    64px;

  --radius:      8px;
  --radius-lg:   14px;
  --shadow:      0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.7);

  --font-display: 'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;
}

html { font-size: 15px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ═══════════════════════════════════════════
   ANIMATED BACKGROUND
═══════════════════════════════════════════ */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.25;
}

.bg-glow {
  position: fixed; z-index: 0; pointer-events: none;
  border-radius: 50%; filter: blur(120px); opacity: 0.12;
  animation: floatGlow 12s ease-in-out infinite;
}
.g1 { width: 600px; height: 600px; background: var(--accent);  top: -200px; left: -200px; animation-delay: 0s; }
.g2 { width: 500px; height: 500px; background: var(--accent2); bottom: -150px; right: -150px; animation-delay: -4s; }
.g3 { width: 400px; height: 400px; background: var(--accent3); top: 40%; left: 40%; animation-delay: -8s; }

@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(30px, -30px) scale(1.08); }
}

/* ═══════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════ */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
}

/* ═══════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════ */
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 24px 20px 22px;
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  font-size: 22px; color: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent));
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { filter: drop-shadow(0 0 6px var(--accent)); }
  50%       { filter: drop-shadow(0 0 16px var(--accent)); }
}

.logo-text {
  font-size: 1.15rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--text2);
}
.logo-text strong { color: var(--accent); font-weight: 800; }

.sidebar-nav {
  flex: 1; padding: 16px 12px;
  display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 11px 14px;
  background: transparent; border: none; border-radius: var(--radius);
  color: var(--text2); font-family: var(--font-display); font-size: 0.92rem;
  cursor: pointer; text-align: left;
  transition: background 0.2s, color 0.2s;
  position: relative;
}

.nav-item:hover {
  background: var(--panel2);
  color: var(--text);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(0,229,255,0.12), rgba(0,229,255,0.04));
  color: var(--accent);
  border-left: 2px solid var(--accent);
}

.nav-icon {
  font-size: 1rem; width: 20px; text-align: center;
  opacity: 0.85;
}

/* ── Nav badge (e.g. "LIVE") ── */
.nav-badge {
  margin-left: auto;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  animation: badgePulse 2.5s ease-in-out infinite;
  line-height: 1.3;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 4px rgba(0,229,255,0.3); }
  50%      { box-shadow: 0 0 12px rgba(0,229,255,0.6); }
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--text3);
  font-family: var(--font-mono);
}

.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: blink 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0.4; }
}

/* ═══════════════════════════════════════════
   TOP BAR
═══════════════════════════════════════════ */
.topbar {
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(8,11,16,0.85);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 90;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }

.page-title {
  font-size: 1.25rem; font-weight: 700;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.menu-toggle {
  display: none; background: none; border: none;
  color: var(--text2); font-size: 1.2rem; cursor: pointer;
  padding: 4px 8px;
}

.topbar-right { display: flex; align-items: center; gap: 14px; }

.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 7px 14px;
  color: var(--text2); font-size: 0.88rem;
  transition: border-color 0.2s;
}
.search-box:focus-within { border-color: var(--accent); }
.search-box input {
  background: none; border: none; outline: none;
  color: var(--text); font-family: var(--font-display); font-size: 0.88rem;
  width: 200px;
}
.search-box input::placeholder { color: var(--text3); }

.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em;
  color: var(--bg); cursor: pointer;
}

/* ═══════════════════════════════════════════
   VIEWS — GENERIC
═══════════════════════════════════════════ */
.view {
  display: none; padding: 28px;
  flex: 1;
  animation: fadeIn 0.3s ease;
}
.view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn-primary {
  padding: 9px 20px;
  background: var(--accent); color: var(--bg);
  border: none; border-radius: var(--radius);
  font-family: var(--font-display); font-size: 0.88rem; font-weight: 700;
  cursor: pointer; transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.02em;
}
.btn-primary:hover { background: #00c8e0; }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  padding: 9px 18px;
  background: transparent; color: var(--text2);
  border: 1px solid var(--border2); border-radius: var(--radius);
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm {
  padding: 4px 12px;
  background: transparent; color: var(--accent);
  border: 1px solid rgba(0,229,255,0.3); border-radius: 20px;
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.btn-sm:hover { background: var(--accent-glow); }

.btn-icon {
  padding: 6px 12px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text2);
  font-size: 0.78rem; font-family: var(--font-mono);
  cursor: pointer; transition: all 0.18s;
}
.btn-icon:hover { border-color: var(--border2); color: var(--text); }

.full-w {
  width: calc(100% - 40px); margin: 0 20px 20px;
  display: block;
}

/* ── Button loading spinner ── */
.btn-loader {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btnSpin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes btnSpin {
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════
   MODAL
═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.modal-overlay.open {
  opacity: 1; pointer-events: all;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 460px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.25s;
  overflow: hidden;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 1rem;
}
.modal-close {
  background: none; border: none; color: var(--text3);
  font-size: 1rem; cursor: pointer; padding: 4px 8px;
  border-radius: 6px; transition: color 0.2s, background 0.2s;
}
.modal-close:hover { color: var(--text); background: var(--panel2); }

/* ═══════════════════════════════════════════
   NOTIFICATION TOAST
═══════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.85rem; color: var(--text);
  box-shadow: var(--shadow-lg);
  z-index: 500;
  display: flex; align-items: center; gap: 10px;
  transform: translateY(20px); opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 3px solid var(--health); }
.toast.error   { border-left: 3px solid #ef4444; }
.toast.info    { border-left: 3px solid var(--accent); }

/* ═══════════════════════════════════════════
   SHARED FORM CONTROLS
═══════════════════════════════════════════ */
.form-group { margin-bottom: 18px; padding: 0 20px; }
.form-group:first-of-type { padding-top: 20px; }
.form-group label {
  display: block; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text3); margin-bottom: 7px;
  font-family: var(--font-mono);
}

.form-control {
  width: 100%; padding: 9px 13px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: var(--font-display); font-size: 0.88rem;
  outline: none; transition: border-color 0.2s;
  appearance: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control option { background: var(--panel2); }

.radio-row { display: flex; gap: 18px; }
.radio-row label {
  display: flex; align-items: center; gap: 6px;
  color: var(--text2); text-transform: none; letter-spacing: 0;
  font-family: var(--font-display); font-size: 0.88rem; cursor: pointer;
}
input[type="radio"], input[type="checkbox"] { accent-color: var(--accent); }

.check-row {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px; font-size: 0.88rem; color: var(--text2);
  text-transform: none; letter-spacing: 0;
  font-family: var(--font-display); cursor: pointer;
}

.mt16 { margin-top: 16px; }

.no-results {
  color: var(--text3); text-align: center;
  padding: 60px 0; font-size: 0.9rem;
}

/* ═══════════════════════════════════════════
   PANELS (shared)
═══════════════════════════════════════════ */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text2);
}

.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .two-col   { grid-template-columns: 1fr; }
}

@media (max-width: 880px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 40px rgba(0,0,0,0.6);
  }
  .main { margin-left: 0; }
  .menu-toggle { display: block; }

  .chat-layout,
  .schema-layout {
    grid-template-columns: 1fr;
  }
  .chat-sidebar,
  .schema-sidebar { display: none; }

  .db-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }

  .sqlchat-connect-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .stats-row { grid-template-columns: 1fr; }
  .topbar { padding: 0 16px; }
  .view   { padding: 16px; }
  .search-box { display: none; }
}