/* ==========================================================================
   VEHIXA — Enterprise Design System
   Dark Navy / Glassmorphism / Neon Blue + Neon Red
   ========================================================================== */

:root {
  /* Surfaces */
  --bg-void:        #060911;
  --bg-base:        #0A0E1A;
  --bg-elevated:    #0F1629;
  --bg-panel:       #131B32;
  --glass-fill:     rgba(255, 255, 255, 0.035);
  --glass-fill-hi:  rgba(255, 255, 255, 0.065);
  --glass-border:   rgba(140, 190, 255, 0.14);
  --glass-border-hi:rgba(140, 190, 255, 0.32);

  /* Neon accents */
  --neon-blue:      #2FD5FF;
  --neon-blue-dim:  #1A9FCC;
  --neon-blue-glow: rgba(47, 213, 255, 0.45);
  --neon-red:       #FF3B5C;
  --neon-red-glow:  rgba(255, 59, 92, 0.45);
  --neon-green:     #21FFA6;
  --neon-green-glow:rgba(33, 255, 166, 0.4);
  --neon-amber:     #FFB020;
  --neon-amber-glow:rgba(255, 176, 32, 0.4);

  /* Text */
  --text-primary:   #EAF1FB;
  --text-secondary: #9FB0CC;
  --text-muted:     #5E6E8C;

  /* Type */
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Consolas', monospace;

  /* Layout */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --nav-w: 264px;
  --nav-w-collapsed: 84px;
  --topbar-h: 72px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur-base: 280ms;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient background — subtle radial glow field, fixed so it never repaints on scroll */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 900px 600px at 12% -10%, rgba(47,213,255,0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(255,59,92,0.07), transparent 55%),
    radial-gradient(ellipse 800px 800px at 50% 120%, rgba(47,213,255,0.05), transparent 60%);
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 28px; }
h2 { font-size: 21px; }
h3 { font-size: 16px; }

.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--neon-blue-glow); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(140,190,255,0.18); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(140,190,255,0.32); }

/* ==========================================================================
   Glass primitives
   ========================================================================== */

.glass {
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-radius: var(--radius-md);
}

.glass-card {
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  animation: card-rise 520ms var(--ease-out) backwards;
}

.glass-card::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(47,213,255,0.25), transparent 40%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-3px);
  border-color: var(--glass-border-hi);
  box-shadow: 0 18px 40px -12px rgba(0,0,0,0.55), 0 0 0 1px rgba(47,213,255,0.06);
}
.glass-card:hover::after { opacity: 1; }

@keyframes card-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* stagger helper — apply nth-child delays via inline style var(--i) */
.glass-card { animation-delay: calc(var(--i, 0) * 60ms); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 11px 20px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-blue-dim));
  color: #04141C;
  box-shadow: 0 0 0 1px rgba(47,213,255,0.3), 0 8px 20px -6px var(--neon-blue-glow);
}
.btn-primary:hover { box-shadow: 0 0 0 1px var(--neon-blue), 0 10px 28px -6px var(--neon-blue-glow); transform: translateY(-1px); }

.btn-danger {
  background: linear-gradient(135deg, var(--neon-red), #C41E3E);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255,59,92,0.35), 0 8px 20px -6px var(--neon-red-glow);
}
.btn-danger:hover { box-shadow: 0 0 0 1px var(--neon-red), 0 10px 28px -6px var(--neon-red-glow); transform: translateY(-1px); }

.btn-ghost {
  background: var(--glass-fill); color: var(--text-primary); border-color: var(--glass-border);
}
.btn-ghost:hover { background: var(--glass-fill-hi); border-color: var(--glass-border-hi); }

.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-icon { width: 40px; height: 40px; padding: 0; border-radius: var(--radius-sm); }

/* ==========================================================================
   Form controls
   ========================================================================== */

.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.02em; text-transform: uppercase; }

.input, select.input, textarea.input {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  width: 100%;
}
.input::placeholder { color: var(--text-muted); }
.input:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(47,213,255,0.14);
}
.input-icon-wrap { position: relative; }
.input-icon-wrap .input { padding-left: 42px; }
.input-icon-wrap .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 16px; }

/* ==========================================================================
   Status badges
   ========================================================================== */

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid transparent;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; }

.badge-approved { background: rgba(33,255,166,0.1); color: var(--neon-green); border-color: rgba(33,255,166,0.3); }
.badge-approved .dot { background: var(--neon-green); box-shadow: 0 0 8px var(--neon-green-glow); }

.badge-rejected { background: rgba(255,59,92,0.1); color: var(--neon-red); border-color: rgba(255,59,92,0.32); }
.badge-rejected .dot { background: var(--neon-red); box-shadow: 0 0 8px var(--neon-red-glow); }

.badge-pending { background: rgba(255,176,32,0.1); color: var(--neon-amber); border-color: rgba(255,176,32,0.3); }
.badge-pending .dot { background: var(--neon-amber); box-shadow: 0 0 8px var(--neon-amber-glow); animation: pulse-dot 1.6s infinite; }

.badge-transit { background: rgba(47,213,255,0.1); color: var(--neon-blue); border-color: rgba(47,213,255,0.3); }
.badge-transit .dot { background: var(--neon-blue); box-shadow: 0 0 8px var(--neon-blue-glow); }

@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ==========================================================================
   Alert banner (neon red critical alert)
   ========================================================================== */

.alert-critical {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(90deg, rgba(255,59,92,0.14), rgba(255,59,92,0.03));
  border: 1px solid rgba(255,59,92,0.4);
  border-left: 3px solid var(--neon-red);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  animation: alert-flare 2.4s ease-in-out infinite;
}
@keyframes alert-flare {
  0%,100% { box-shadow: 0 0 0px rgba(255,59,92,0); }
  50% { box-shadow: 0 0 24px -4px var(--neon-red-glow); }
}

/* ==========================================================================
   Skeleton / empty states
   ========================================================================== */

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.empty-state i { font-size: 34px; color: var(--text-muted); margin-bottom: 14px; display: block; }

/* ==========================================================================
   Utility
   ========================================================================== */

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-20 { gap: 20px; }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.w-full { width: 100%; }

@media (max-width: 860px) {
  h1 { font-size: 22px; }
}