/* === BASE RESET & GLOBAL STYLES === */
/* Kaysha Almera Utama — Foundation styles */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

p { margin-bottom: 0; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--color-primary-hover); }

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol { list-style: none; }

/* === FORM BASE === */
input, select, textarea, button {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
}

textarea { resize: vertical; }

/* === TABLE BASE === */
table {
  width: 100%;
  border-collapse: collapse;
}

/* === NUMERIC TABULAR === */
.num {
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-weight-semibold);
}

/* === UTILITY: VISUALLY HIDDEN === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === UTILITY: TEXT === */
.text-muted   { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-error   { color: var(--color-error); }
.text-warning { color: var(--color-warning); }
.text-sm      { font-size: var(--font-size-sm); }
.text-xs      { font-size: var(--font-size-xs); }
.fw-medium    { font-weight: var(--font-weight-medium); }
.fw-semibold  { font-weight: var(--font-weight-semibold); }
.fw-bold      { font-weight: var(--font-weight-bold); }

/* === UTILITY: SPACING === */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* === UTILITY: DISPLAY === */
.d-flex        { display: flex; }
.align-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2         { gap: var(--space-2); }
.gap-4         { gap: var(--space-4); }
.flex-1        { flex: 1; }

/* === SCROLLBAR (subtle) === */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* === SELECTION === */
::selection {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* === FOCUS RING === */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}