/* =============================================
   trucku-kun-daily — Responsive Stylesheet
   ============================================= */

/* --- CSS Variables for easy theming --- */
:root {
  --sidebar-width: 180px;
  --border: 4px solid #000000;
  --shadow: 8px 8px 0px #000000;
  --title-blue: #000080;
  --bg-content: #ffffff;
  --bg-sidebar: #f5d7a1;
  --font: "Verdana", sans-serif;
}
/* --- Active Navigation bar choice*/
.active {
  background: #000080;
  color: #ffffff;
}
/* --- link text color*/
a {
  color: #000000;
  }
/* --- Reset / Base --- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background-image: url("retro_pixel_animation_chain.gif");
  background-repeat: repeat;
  background-attachment: fixed;
  background-color: #000000;
  image-rendering: pixelated;
}

/* =============================================
   SIDEBAR
   ============================================= */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100%;
  background-color: var(--bg-sidebar);
  border-right: var(--border);
  box-shadow: 6px 0px 0px #000;
  z-index: 999;
  display: flex;
  flex-direction: column;
  /* Sidebar is always visible on desktop — transition only matters on mobile */
  transition: transform 0.3s ease;
}

.sidebar-header {
  background-color: var(--title-blue);
  color: white;
  font-family: var(--font);
  font-weight: bold;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sidebar a {
  display: block;
  
  padding: 10px 16px;
  text-decoration: none;
  font-family: var(--font);
  font-size: 0.9rem;
  border-bottom: 2px solid #000;
}

.sidebar a:hover {
  background-color: var(--title-blue);
  color: white;
}

.close-btn {
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
}

/* =============================================
   HAMBURGER (hidden on desktop)
   ============================================= */

.hamburger {
  display: none; /* hidden by default — shown on mobile via media query */
  font-size: 28px;
  background: var(--title-blue);
  color: white;
  padding: 8px 14px;
  position: fixed;
  top: 10px;
  left: 10px;
  cursor: pointer;
  border: 3px solid #000;
  z-index: 1000;
  line-height: 1;
}

/* =============================================
   PAGE WRAPPER
   On desktop: offset content to the right of the sidebar.
   On mobile:  no offset (sidebar overlays).
   ============================================= */

.page-wrapper {
  margin-left: var(--sidebar-width);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* =============================================
   TITLE BAR  (h1)
   ============================================= */

h1 {
  width: 100%;
  max-width: 700px;
  background-color: var(--title-blue);
  color: white;
  padding: 8px 14px;
  font-size: 1.1rem;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: var(--border);
  box-shadow: var(--shadow);
  margin: 20px 0 16px 0;
}

/* =============================================
   MAIN CONTENT BOX
   ============================================= */

.main-content {
  width: 100%;
  max-width: 700px;
  background-color: var(--bg-content);
  border: var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
}

.main-content h2 {
  font-family: var(--font);
  margin-top: 0;
}

.main-content p,
.main-content li {
  font-family: var(--font);
  line-height: 1.6;
  color: #000;
}

.main-content ul {
  padding-left: 20px;
}

/* =============================================
   MOBILE  (max 768px)
   ============================================= */

@media (max-width: 768px) {

  /* Show hamburger button */
  .hamburger {
    display: block;
  }

  /* Hide sidebar off-screen by default on mobile */
  .sidebar {
    transform: translateX(-100%);
  }

  /* When .open class is added by JS, slide it in */
  .sidebar.open {
    transform: translateX(0);
  }

  /* Show the X close button inside sidebar */
  .close-btn {
    display: inline;
  }

  /* Remove the desktop sidebar offset; add top padding for hamburger button */
  .page-wrapper {
    margin-left: 0;
    padding: 60px 12px 20px 12px; /* top padding clears the hamburger */
  }

  h1 {
    font-size: 0.95rem;
  }
}

/* =============================================
   DESKTOP  (min 769px)
   ============================================= */

@media (min-width: 769px) {

  /* Sidebar always visible — hide the X close button */
  .close-btn {
    display: none;
  }

  /* Hamburger stays hidden */
  .hamburger {
    display: none;
  }
}