@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* ===== KLINVEX BRAND ===== */
  --primary: #0A1628;
  --primary-600: #142440;
  --primary-500: #1E3358;
  --primary-400: #2F4770;
  --primary-300: #4C6590;
  --primary-200: #8BA1C4;
  --primary-100: #C5D2E3;
  --primary-50: #EEF2F9;

  /* Accent: Electric Teal */
  --accent: #00D4AA;
  --accent-600: #00B894;
  --accent-500: #00D4AA;
  --accent-400: #2EE4C0;
  --accent-300: #6FEFD4;
  --accent-200: #A8F5E5;
  --accent-50: #E6FBF6;

  --violet: #7C6FF0;
  --violet-bg: #F0EEFC;
  --violet-text: #3C2F9E;

  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --danger-text: #991B1B;
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;
  --warning-text: #92400E;
  --success: #00B894;
  --success-bg: #E6FBF6;
  --success-text: #00745C;
  --info: #3B82F6;
  --info-bg: #EFF6FF;
  --info-text: #1E40AF;

  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  --surface: #FFFFFF;
  --surface-2: #F8FAFC;
  --surface-3: #F1F5F9;
  --body-bg: #F5F7FB;
  --border: #E5EAF2;
  --border-light: #F0F3F8;

  --text: #0A1628;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-inverse: #FFFFFF;

  --shadow-xs: 0 1px 2px rgba(10,22,40,0.04);
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.06), 0 1px 2px rgba(10,22,40,0.04);
  --shadow-md: 0 4px 12px rgba(10,22,40,0.08), 0 2px 4px rgba(10,22,40,0.05);
  --shadow-lg: 0 12px 24px rgba(10,22,40,0.1), 0 4px 8px rgba(10,22,40,0.05);
  --shadow-xl: 0 24px 48px rgba(10,22,40,0.12), 0 8px 16px rgba(10,22,40,0.06);
  --shadow-glow: 0 0 40px rgba(0,212,170,0.15);

  --radius-sm: 6px;
  --radius: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --sidebar-width: 260px;
  --header-height: 64px;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-sans);
  background: var(--body-bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-muted { color: var(--text-muted); }

h1 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; letter-spacing: -0.03em; color: var(--gray-900); line-height: 1.2; }
h2 { font-family: var(--font-display); font-size: 1.375rem; font-weight: 700; letter-spacing: -0.02em; color: var(--gray-900); }
h3 { font-size: 1.125rem; font-weight: 700; color: var(--gray-800); }
p { color: var(--text-secondary); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInScale { from { opacity: 0; transform: scale(0.95) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-8px); } }
@keyframes glowPulse { 0%, 100% { box-shadow: 0 0 30px rgba(0,212,170,0.25); } 50% { box-shadow: 0 0 60px rgba(0,212,170,0.45); } }

.animate-in { animation: fadeIn 0.4s var(--ease-out) both; }
.animate-in-scale { animation: fadeInScale 0.35s var(--ease-out) both; }

.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 60ms; }
.stagger > *:nth-child(3) { animation-delay: 120ms; }
.stagger > *:nth-child(4) { animation-delay: 180ms; }
.stagger > *:nth-child(5) { animation-delay: 240ms; }

.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}