/* ==========================================================================
   BASE STYLES — MIND ID ENTERPRISE DASHBOARD
   ========================================================================== */

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

html { height: 100%; font-size: 14px; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--fw-normal);
  line-height: 1.5;
  background: var(--surface-canvas);
  color: var(--text-primary);
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-slow) var(--ease-smooth),
              color var(--dur-slow) var(--ease-smooth);
}

/* ── SCROLLBAR ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-border-md); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--surface-border-lg); }

/* ── TYPOGRAPHY ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-weight: var(--fw-semibold); line-height: 1.25; }

.page-title    { font-size: var(--text-2xl); font-weight: var(--fw-bold); letter-spacing: -0.4px; }
.section-title { font-size: var(--text-xl); font-weight: var(--fw-semibold); }
.card-title    { font-size: var(--text-lg); font-weight: var(--fw-semibold); }
.kpi-value     { font-size: var(--text-3xl); font-weight: var(--fw-bold); font-variant-numeric: tabular-nums; letter-spacing: -0.5px; }
.text-xs       { font-size: var(--text-xs); }
.text-sm       { font-size: var(--text-sm); }
.text-md       { font-size: var(--text-md); }
.text-lg       { font-size: var(--text-lg); }
.text-muted    { color: var(--text-muted); }
.text-secondary{ color: var(--text-secondary); }
.text-positive { color: var(--color-positive); }
.text-negative { color: var(--color-negative); }
.text-warning  { color: var(--color-warning); }
.text-gold     { color: var(--brand-gold); }

/* ── GRID ─────────────────────────────────────────────────────────────────── */
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-full { grid-column: 1 / -1; }

/* 12-col grid for fine layout */
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-4); }
.gc-4  { grid-column: span 4; }
.gc-5  { grid-column: span 5; }
.gc-6  { grid-column: span 6; }
.gc-7  { grid-column: span 7; }
.gc-8  { grid-column: span 8; }
.gc-12 { grid-column: span 12; }

/* ── FLEX UTILS ───────────────────────────────────────────────────────────── */
.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.justify-between{ justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }

/* ── SPACING UTILS ────────────────────────────────────────────────────────── */
.p-2  { padding: var(--space-2); }
.p-3  { padding: var(--space-3); }
.p-4  { padding: var(--space-4); }
.p-5  { padding: var(--space-5); }
.p-6  { padding: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* ── ANIMATIONS ───────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.animate-fade-in-up { animation: fadeInUp var(--dur-slow) var(--ease-smooth) both; }
.animate-fade-in    { animation: fadeIn var(--dur-normal) var(--ease-smooth) both; }
.animate-scale-in   { animation: scaleIn var(--dur-normal) var(--ease-smooth) both; }

/* Staggered children */
.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; }
.stagger > *:nth-child(6) { animation-delay: 300ms; }
.stagger > *:nth-child(7) { animation-delay: 360ms; }
.stagger > *:nth-child(8) { animation-delay: 420ms; }

/* ── SKELETON LOADER ─────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--surface-elevated) 25%, var(--surface-raised) 50%, var(--surface-elevated) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: var(--radius-md);
}
.skeleton-text  { height: 14px; border-radius: 4px; }
.skeleton-chart { border-radius: var(--radius-lg); }

/* ── MISC ────────────────────────────────────────────────────────────────── */
button { cursor: pointer; border: none; background: none; font-family: inherit; }
a      { color: inherit; text-decoration: none; }
svg    { display: block; }
.hidden { display: none !important; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── DEMO BADGE ──────────────────────────────────────────────────────────── */
.demo-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 500; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--color-warning);
  background: var(--color-warning-bg);
  padding: 2px 8px; border-radius: 100px;
  border: 1px solid rgba(245,158,11,0.2);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}