/* ============================================================
   base.css - Reset, Typography, RTL & Global Rules
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ----- BODY SETUP ----- */
body {
  font-family: var(--font-sans);
  font-weight: var(--font-weight-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-base);
  background-image:
    radial-gradient(ellipse at 20% 20%, rgba(15, 107, 92, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(217, 142, 44, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* ----- TYPOGRAPHY ----- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-heading);
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
}

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

/* ----- UTILITY: NUMERIC DATA (credit, scores, prices) ----- */
.num {
  font-family: var(--font-mono);
  font-weight: 700;
  direction: ltr;            /* اعداد لاتین همیشه چپ‌به‌راست نمایش داده شوند */
  display: inline-block;
  unicode-bidi: embed;
}

/* ----- FOCUS VISIBLE (for accessibility) ----- */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: var(--radius-input);
}

/* ----- SELECTION ----- */
::selection {
  background-color: var(--accent-primary-soft);
  color: var(--text-primary);
}

/* ----- SCROLLBAR (glass style) ----- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--surface-glass-border);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary-soft);
}

/* ----- MEDIA ELEMENTS ----- */
img, svg {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
}

/* ----- RTL SPECIFIC ADJUSTMENTS ----- */
[dir="rtl"] .num {
  /* اعداد را دوباره در جهت صحیح نمایش دهد */
  direction: ltr;
}