/**
 * Base Reset & Global Typography
 */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

html {
  direction: rtl;
}

body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-base);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
  overscroll-behavior-y: none;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: var(--radius-pill); }

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page {
  flex: 1;
  padding-bottom: 88px;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
}

.page__content {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ---------- Responsive scaling for larger screens ---------- */
/* Tablet */
@media (min-width: 576px) {
  .page { max-width: 600px; }
}

/* Tablet Large / Desktop Small */
@media (min-width: 896px) {
  .page { max-width: 760px; }
  .page__content { padding: var(--space-6); gap: var(--space-6); }
  body { font-size: 17px; }
}

/* Desktop */
@media (min-width: 1024px) {
  .page { max-width: 880px; padding-bottom: var(--space-6); }
  .topbar { padding: var(--space-5) var(--space-6); }
  .topbar__title { font-size: 1.75rem; }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .page { max-width: 980px; }
  .page__content { padding: var(--space-6) var(--space-6) 40px; }
}

@media (min-width: 1024px) {
  #app { min-height: 100vh; }
  body {
    background: radial-gradient(circle at 50% -10%, var(--bg-surface) 0%, var(--bg-base) 60%);
  }
}


@media (min-width: 1280px) {
  #app {
    max-width: 1100px;
    margin: 0 auto;
  }
  .page {
    box-shadow: var(--shadow-elevation);
    border-radius: var(--radius-lg);
    margin-top: var(--space-6);
    margin-bottom: var(--space-6);
    background: var(--bg-base);
    overflow: hidden;
  }
  .topbar { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}