/* =========================================================
   SAEEDAMIR — APP SHELL & GLOBAL LAYOUT
   Desktop: Original styles preserved
   Tablet: Responsive adaptations
   Mobile: Responsive adaptations
   ========================================================= */

/* =========================================================
   1. DESKTOP & LARGE DISPLAYS
   Original styles — unchanged
   ========================================================= */

body {
  font-family: "Vazirmatn", "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
  direction: rtl;
}

.app-shell {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 100vh;
}

.main-content {
  padding: 1rem;
}

/* =========================================================
   2. TABLETS
   Width: 601px–1024px
   ========================================================= */

@media screen and (min-width: 601px) and (max-width: 1024px) {
  .app-shell {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .main-content {
    min-width: 0;
    padding: 0.875rem;
  }
}

/* =========================================================
   3. MOBILE DEVICES
   Width: Up to 600px
   ========================================================= */

@media screen and (max-width: 600px) {
  .app-shell {
    grid-template-columns: minmax(0, 1fr);
    min-height: 100vh;
    min-height: 100svh;
  }

  .main-content {
    min-width: 0;
    padding: 0.75rem;
  }
}

/* =========================================================
   4. EXTRA-SMALL MOBILE DEVICES
   Width: Up to 360px
   ========================================================= */

@media screen and (max-width: 360px) {
  .main-content {
    padding: 0.5rem;
  }
}