/* ═══════════════════════════════════════════════════════════════════
   NEXORA COMMAND CENTER — Design System v2.0
   Global CSS variables, glass panels, typography, components
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* ── Backgrounds ── */
  --nx-bg:         #030711;
  --nx-bg2:        #060f1e;
  --nx-bg3:        #0a1628;

  /* ── Glass Panels ── */
  --nx-panel:      rgba(255,255,255,0.035);
  --nx-panel-h:    rgba(255,255,255,0.065);
  --nx-glass:      rgba(6,15,30,0.72);

  /* ── Brand Palette ── */
  --nx-cyan:       #00D4FF;
  --nx-cyan2:      #00AADD;
  --nx-cyan-dim:   rgba(0,212,255,0.15);
  --nx-purple:     #7B2FFF;
  --nx-purple2:    #A066FF;
  --nx-purple-dim: rgba(123,47,255,0.15);
  --nx-green:      #00F5A0;
  --nx-green2:     #00CC84;
  --nx-green-dim:  rgba(0,245,160,0.15);
  --nx-orange:     #FF6B35;
  --nx-orange-dim: rgba(255,107,53,0.15);
  --nx-gold:       #FFD166;
  --nx-gold2:      #F4B942;
  --nx-silver:     #B0C4D8;
  --nx-bronze:     #CD8B4A;
  --nx-red:        #FF4560;
  --nx-red-dim:    rgba(255,69,96,0.15);

  /* ── Borders ── */
  --nx-stroke:     rgba(0,212,255,0.12);
  --nx-stroke-h:   rgba(0,212,255,0.28);
  --nx-stroke-s:   rgba(255,255,255,0.07);

  /* ── Text ── */
  --nx-text:       #E8F4FF;
  --nx-muted:      rgba(232,244,255,0.6);
  --nx-hint:       rgba(232,244,255,0.35);

  /* ── Glows ── */
  --nx-glow-cyan:    0 0 24px rgba(0,212,255,0.35), 0 0 60px rgba(0,212,255,0.12);
  --nx-glow-purple:  0 0 24px rgba(123,47,255,0.35), 0 0 60px rgba(123,47,255,0.12);
  --nx-glow-green:   0 0 24px rgba(0,245,160,0.35), 0 0 60px rgba(0,245,160,0.12);
  --nx-glow-gold:    0 0 24px rgba(255,209,102,0.45), 0 0 60px rgba(255,209,102,0.15);
  --nx-shadow:       0 8px 32px rgba(0,0,0,0.5);
  --nx-shadow-l:     0 16px 48px rgba(0,0,0,0.6);

  /* ── Typography ── */
  --nx-font: 'Inter', system-ui, -apple-system, sans-serif;
  --nx-font-mono: 'JetBrains Mono', 'Fira Mono', 'Courier New', monospace;

  /* ── Radius ── */
  --nx-r-sm:  8px;
  --nx-r:     14px;
  --nx-r-lg:  20px;
  --nx-r-xl:  28px;

  /* ── Transitions ── */
  --nx-ease:  cubic-bezier(0.4,0,0.2,1);
  --nx-fast:  0.15s var(--nx-ease);
  --nx-med:   0.3s var(--nx-ease);
}

/* ── Base Reset ── */
*,*::before,*::after { box-sizing:border-box; }

body {
  margin: 0;
  font-family: var(--nx-font);
  color: var(--nx-text);
  background: var(--nx-bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'kern' 1;
}

/* ── Animated background grid ── */
.nx-bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.nx-bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 800px 500px at 20% -10%, rgba(0,212,255,0.07), transparent 60%),
    radial-gradient(ellipse 600px 400px at 80% 10%, rgba(123,47,255,0.07), transparent 60%),
    radial-gradient(ellipse 400px 300px at 50% 100%, rgba(0,245,160,0.04), transparent 60%);
}

/* ── Glass panel ── */
.nx-panel {
  background: var(--nx-panel);
  border: 1px solid var(--nx-stroke);
  border-radius: var(--nx-r-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--nx-fast), background var(--nx-fast);
}
.nx-panel:hover {
  border-color: var(--nx-stroke-h);
  background: var(--nx-panel-h);
}

/* ── KPI card ── */
.nx-kpi {
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
}
.nx-kpi::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nx-cyan), transparent);
  opacity: 0;
  transition: opacity var(--nx-med);
}
.nx-kpi:hover::before { opacity: 1; }
.nx-kpi .lbl {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--nx-hint);
  margin-bottom: 8px;
}
.nx-kpi .val {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--nx-text);
}
.nx-kpi .sub {
  font-size: 12px;
  color: var(--nx-muted);
  margin-top: 6px;
}

/* ── Accent variants ── */
.nx-accent-cyan  { --nx-kpi-color: var(--nx-cyan); }
.nx-accent-green { --nx-kpi-color: var(--nx-green); }
.nx-accent-gold  { --nx-kpi-color: var(--nx-gold); }
.nx-accent-red   { --nx-kpi-color: var(--nx-red); }
.nx-accent-purple{ --nx-kpi-color: var(--nx-purple2); }
.nx-accent-cyan .val, .nx-accent-green .val,
.nx-accent-gold .val, .nx-accent-red .val, .nx-accent-purple .val {
  color: var(--nx-kpi-color);
  text-shadow: 0 0 30px rgba(var(--nx-kpi-color-rgb),0.4);
}
.nx-accent-cyan .val  { text-shadow: 0 0 30px rgba(0,212,255,0.4); }
.nx-accent-green .val { text-shadow: 0 0 30px rgba(0,245,160,0.4); }
.nx-accent-gold .val  { text-shadow: 0 0 30px rgba(255,209,102,0.5); }
.nx-accent-red .val   { text-shadow: 0 0 30px rgba(255,69,96,0.4); }

/* ── Buttons ── */
.nx-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--nx-r);
  border: 1px solid var(--nx-stroke);
  background: var(--nx-panel);
  color: var(--nx-text);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--nx-fast);
  font-family: var(--nx-font);
  white-space: nowrap;
}
.nx-btn:hover {
  border-color: var(--nx-stroke-h);
  background: var(--nx-panel-h);
  color: var(--nx-cyan);
  box-shadow: var(--nx-glow-cyan);
  transform: translateY(-1px);
}
.nx-btn.primary {
  border-color: var(--nx-cyan-dim);
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,255,0.10));
  color: var(--nx-cyan);
}
.nx-btn.primary:hover {
  border-color: var(--nx-cyan);
  background: linear-gradient(135deg, rgba(0,212,255,0.22), rgba(123,47,255,0.15));
  box-shadow: var(--nx-glow-cyan);
}
.nx-btn.danger {
  border-color: var(--nx-red-dim);
  color: var(--nx-red);
}
.nx-btn.danger:hover {
  background: var(--nx-red-dim);
  box-shadow: 0 0 20px rgba(255,69,96,0.2);
}
.nx-btn.success {
  border-color: var(--nx-green-dim);
  color: var(--nx-green);
}

/* ── Badge ERP ── */
.nx-erp-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  border: 1px solid;
}
.nx-erp-badge.simulated {
  border-color: rgba(255,107,53,0.3);
  background: rgba(255,107,53,0.08);
  color: var(--nx-orange);
}
.nx-erp-badge.connected {
  border-color: rgba(0,245,160,0.3);
  background: rgba(0,245,160,0.08);
  color: var(--nx-green);
}
.nx-erp-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(0.7); }
}

/* ── Progress bar ── */
.nx-progress {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  overflow: hidden;
}
.nx-progress-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--nx-cyan), var(--nx-purple));
  transition: width 0.8s var(--nx-ease);
}
.nx-progress-fill.danger { background: linear-gradient(90deg, var(--nx-red), var(--nx-orange)); }
.nx-progress-fill.success { background: linear-gradient(90deg, var(--nx-green), var(--nx-cyan)); }

/* ── Input ── */
.nx-input {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--nx-r);
  border: 1px solid var(--nx-stroke);
  background: rgba(0,0,0,0.3);
  color: var(--nx-text);
  font-family: var(--nx-font);
  font-size: 14px;
  outline: none;
  transition: border-color var(--nx-fast), box-shadow var(--nx-fast);
}
.nx-input:focus {
  border-color: var(--nx-cyan2);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

/* ── Header nav ── */
.nx-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  background: rgba(3,7,17,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nx-stroke);
}

/* ── Brand ── */
.nx-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nx-badge {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 14px;
  background: linear-gradient(135deg, var(--nx-cyan), var(--nx-purple));
  color: #fff;
  box-shadow: var(--nx-glow-cyan);
  flex-shrink: 0;
}
.nx-brand-name { font-size: 13px; font-weight: 900; letter-spacing: 1.5px; }
.nx-brand-sub  { font-size: 11px; color: var(--nx-muted); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.4); }

/* ── Toast ── */
.nx-toast-host {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nx-toast {
  padding: 12px 18px;
  border-radius: var(--nx-r);
  border: 1px solid var(--nx-stroke);
  background: var(--nx-bg2);
  backdrop-filter: blur(20px);
  font-size: 13px;
  font-weight: 700;
  animation: slideIn 0.3s var(--nx-ease);
  max-width: 320px;
}
@keyframes slideIn {
  from { transform: translateX(100%); opacity:0; }
  to   { transform: translateX(0); opacity:1; }
}

/* ── Section header ── */
.nx-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.nx-section-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--nx-muted);
}
.nx-section-head .hint {
  font-size: 11px;
  color: var(--nx-hint);
}

/* ── Utilities ── */
.nx-mono { font-family: var(--nx-font-mono); }
.nx-tabnum { font-variant-numeric: tabular-nums; }
.nx-rel { position: relative; }
.nx-z1 { z-index: 1; }