/* style.css */

/* Global Reset & Box Sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Root CSS Variables for Theming and Spacing */
:root {
  /* Colors - Dark Theme (Default) */
  --bg-primary: #171a21; /* Main background */
  --bg-secondary: #21252d; /* Card/panel background */
  --bg-tertiary: #2a2e37; /* Hover/active background */
  --text-primary: #e6e6e6; /* Main text color */
  --text-secondary: #b0b0b0; /* Secondary text color */
  --accent-color: #4a90e2; /* Primary interactive color (Steam blue) */
  --accent-hover-color: #6aabf1; /* Accent on hover */
  --border-color: #3b424d; /* Border color */
  --shadow-color: rgba(0, 0, 0, 0.4); /* Shadow for elevated elements */
  --scrollbar-track-color: #2a2e37;
  --scrollbar-thumb-color: #4a90e2;

  /* Colors - Light Theme (will be overridden by .theme-light) */
  --light-bg-primary: #f0f2f5;
  --light-bg-secondary: #ffffff;
  --light-bg-tertiary: #e0e2e6;
  --light-text-primary: #333333;
  --light-text-secondary: #666666;
  --light-accent-color: #007bff; /* A standard light theme blue */
  --light-accent-hover-color: #0056b3;
  --light-border-color: #cccccc;
  --light-shadow-color: rgba(0, 0, 0, 0.1);
  --light-scrollbar-track-color: #e0e2e6;
  --light-scrollbar-thumb-color: #007bff;


  /* Typography */
  --font-family-sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 2.5rem;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition-speed: 0.2s;
  --transition-ease: ease-in-out;
}

/* Light Theme Overrides */
body.theme-light {
  --bg-primary: var(--light-bg-primary);
  --bg-secondary: var(--light-bg-secondary);
  --bg-tertiary: var(--light-bg-tertiary);
  --text-primary: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);
  --accent-color: var(--light-accent-color);
  --accent-hover-color: var(--light-accent-hover-color);
  --border-color: var(--light-border-color);
  --shadow-color: var(--light-shadow-color);
  --scrollbar-track-color: var(--light-scrollbar-track-color);
  --scrollbar-thumb-color: var(--light-scrollbar-thumb-color);
}

/* Base Body & HTML */
html, body {
  height: 100%;
  overflow: hidden; /* Prevent body scroll, container will handle */
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  display: flex; /* Flex container for the whole app */
  flex-direction: column;
  transition: background-color var(--transition-speed) var(--transition-ease),
              color var(--transition-speed) var(--transition-ease);
}

/* Custom Scrollbar Styling */
body::-webkit-scrollbar {
  width: 12px;
}
body::-webkit-scrollbar-track {
  background: var(--scrollbar-track-color);
}
body::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb-color);
  border-radius: var(--border-radius-md);
  border: 3px solid var(--scrollbar-track-color);
}
/* For Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
}


/* Headings and Paragraphs */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-xl);
  padding: var(--spacing-lg); /* Kept existing padding */
}

p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 0 var(--spacing-lg) var(--spacing-lg); /* Kept existing padding */
}

/* --- Main Application Layout --- */
#app-container {
  display: flex;
  flex-grow: 1; /* Allow container to fill body height */
  overflow: hidden; /* Contains sidebar and content area */
}

/* --- Sidebar --- */
#sidebar {
  width: 250px;
  flex-shrink: 0; /* Prevent sidebar from shrinking */
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-color) 2px 0 5px;
  transition: background-color var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
}

.sidebar-header {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.sidebar-header h2 {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

#main-nav {
  flex-grow: 1; /* Allow nav to take available space */
  overflow-y: auto; /* Enable scrolling for categories */
  padding-right: var(--spacing-sm); /* Account for scrollbar */
}

#main-nav ul {
  list-style: none;
}

.nav-item {
  margin-bottom: var(--spacing-xs);
}

.nav-item a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-md);
  border-radius: var(--border-radius-sm);
  margin: 0 var(--spacing-md);
  transition: background-color var(--transition-speed) var(--transition-ease),
              color var(--transition-speed) var(--transition-ease);
}

.nav-item a:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active a {
  background-color: var(--accent-color);
  color: #ffffff; /* White text for active accent */
  font-weight: bold;
}

.nav-item.active a:hover {
  background-color: var(--accent-hover-color);
}

.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-md);
  text-align: center;
}

/* --- Buttons (General) --- */
button {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: var(--font-size-md);
  transition: background-color var(--transition-speed) var(--transition-ease),
              transform 0.1s ease-out;
  outline: none;
}

button:hover {
  background-color: var(--accent-hover-color);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

button:focus-visible {
  outline: 2px solid var(--accent-hover-color);
  outline-offset: 2px;
}

/* Specific Sidebar Button */
#add-application-btn {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-md);
}

/* --- Main Content Area --- */
#content-area {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  transition: background-color var(--transition-speed) var(--transition-ease);
  overflow: hidden; /* Handle content scrolling internally */
}

/* --- Content Header --- */
#content-header {
  background-color: var(--bg-secondary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap; /* Allow items to wrap on smaller screens */
  box-shadow: var(--shadow-color) 0 2px 5px;
  z-index: 10; /* Ensure it stays above scrolling content */
}

.search-bar {
  display: flex;
  flex-grow: 1; /* Allow search bar to take available space */
  max-width: 400px;
}

#app-search-input {
  flex-grow: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  outline: none;
  transition: border-color var(--transition-speed) var(--transition-ease);
}

#app-search-input::placeholder {
  color: var(--text-secondary);
}

#app-search-input:focus {
  border-color: var(--accent-color);
}

#app-search-button {
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-md);
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-left: none;
}

#app-search-button:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

.view-options,
.theme-switcher {
  display: flex;
  gap: var(--spacing-xs);
  margin-left: auto; /* Push view options and theme switcher to the right */
}

.view-options button,
.theme-switcher button {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  min-width: 40px; /* Ensure buttons have a minimum size */
}

.view-options button.active,
.theme-switcher button.active,
.view-options button:hover,
.theme-switcher button:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

/* --- Views Container --- */
#views-container {
  flex-grow: 1;
  overflow-y: auto; /* Enable scrolling for the current view */
  padding: var(--spacing-lg);
  position: relative; /* For absolute positioning of views if needed */
}

#views-container > section {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  padding: var(--spacing-lg);
  background-color: var(--bg-primary); /* Ensure views have their own background */
  transition: opacity var(--transition-speed) var(--transition-ease),
              transform var(--transition-speed) var(--transition-ease);
  pointer-events: none; /* Disable interaction when hidden */
  opacity: 0;
  transform: translateX(100%); /* Start off-screen */
  z-index: 1;
}

#views-container > section.active-view {
  pointer-events: auto; /* Enable interaction when active */
  opacity: 1;
  transform: translateX(0); /* Slide into view */
  position: relative; /* Take up space when active */
  z-index: 2;
  overflow-y: auto; /* Allow content inside active view to scroll */
  padding-top: var(--spacing-lg); /* Adjust for header if needed */
}

/* --- Application Library View --- */
#library-current-category-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  color: var(--text-primary);
}

/* Layout for Application Display (controlled by main.layout-*) */
#app-display-grid-list {
  display: grid; /* Default to grid */
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

main.layout-grid #app-display-grid-list {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  grid-auto-rows: minmax(220px, auto);
}

main.layout-list #app-display-grid-list {
  grid-template-columns: 1fr; /* Single column for list view */
  grid-auto-rows: auto;
}

/* --- Application Item (dynamic) & Application Card (static) --- */
.app-item,
.app-card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-color) 0 4px 8px;
  padding: var(--spacing-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease),
              background-color var(--transition-speed) var(--transition-ease);
  position: relative;
  overflow: hidden; /* For description overflow */
}

.app-item:hover,
.app-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-color) 0 8px 16px;
  background-color: var(--bg-tertiary);
}

.app-item .app-icon,
.app-card img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--border-color);
  flex-shrink: 0; /* Prevent icon from shrinking in list view */
}

.app-item .app-name,
.app-card h4 {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.app-item .app-description,
.app-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
  flex-grow: 1; /* Allow description to take space */
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* Limit description to 2 lines in grid view */
  -webkit-box-orient: vertical;
  padding: 0; /* Override global p padding */
}

.app-item .app-launch-button,
.app-card .launch-btn {
  background-color: var(--accent-color);
  color: #ffffff;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  margin-top: auto; /* Push launch button to bottom */
  width: calc(100% - var(--spacing-md) * 2); /* Adjust for item padding */
}

.app-item .app-remove-button {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  background-color: #e74c3c; /* Red for remove */
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition-speed) var(--transition-ease),
              transform var(--transition-speed) var(--transition-ease),
              background-color var(--transition-speed) var(--transition-ease);
}

.app-item:hover .app-remove-button {
  opacity: 1;
  transform: scale(1);
}

.app-item .app-remove-button:hover {
  background-color: #c0392b;
}

/* List View specific adjustments for app items */
main.layout-list .app-item,
main.layout-list .app-card {
  flex-direction: row;
  text-align: left;
  padding: var(--spacing-md);
  align-items: center;
}

main.layout-list .app-item .app-icon,
main.layout-list .app-card img {
  width: 64px;
  height: 64px;
  margin-right: var(--spacing-md);
  margin-bottom: 0;
}

main.layout-list .app-item .app-info,
main.layout-list .app-card .app-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

main.layout-list .app-item .app-name,
main.layout-list .app-card h4 {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-md);
}

main.layout-list .app-item .app-description,
main.layout-list .app-card p {
  font-size: var(--font-size-sm);
  margin-bottom: 0;
  -webkit-line-clamp: 1; /* Limit description to 1 line in list view */
}

main.layout-list .app-item .app-launch-button,
main.layout-list .app-card .launch-btn {
  width: auto;
  min-width: 100px;
  margin-left: var(--spacing-md);
  margin-top: 0;
}

main.layout-list .app-item .app-remove-button {
  position: relative; /* Adjust position for list view */
  top: auto;
  right: auto;
  margin-left: var(--spacing-md);
  opacity: 1; /* Always visible in list view */
  transform: scale(1);
}

.no-apps-message {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  padding: var(--spacing-xl);
}

/* --- Application Detail View --- */
#app-detail-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; /* Center content vertically */
  text-align: center;
  padding: var(--spacing-2xl);
}

#back-to-library-btn {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
}

#back-to-library-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
}

.app-detail-content {
  max-width: 700px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-color) 0 8px 20px;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

#detail-app-icon {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--accent-color);
  margin-bottom: var(--spacing-md);
}

#detail-app-name {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

#detail-launch-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-xl);
}

#app-detail-view p {
  padding: 0; /* Reset global p padding */
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

#app-detail-view p strong {
  color: var(--text-primary);
}

/* --- Settings View --- */
#settings-view {
  padding: var(--spacing-xl);
}

#settings-view h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.settings-group {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-color) 0 2px 8px;
}

.settings-group h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-sm);
}

.settings-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  font-weight: bold;
}

.settings-group select,
.settings-group input[type="text"] {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  outline: none;
  transition: border-color var(--transition-speed) var(--transition-ease);
}

.settings-group select:focus,
.settings-group input[type="text"]:focus {
  border-color: var(--accent-color);
}

.settings-group button {
  width: auto;
  padding: var(--spacing-sm) var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

/* --- Modal (Add Application) --- */
/* Assuming modal structure: <div id="add-app-modal" class="modal-overlay"> <div class="modal-content"> ... </div> </div> */
#add-app-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7); /* Dark overlay */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) var(--transition-ease),
              visibility var(--transition-speed) var(--transition-ease);
  z-index: 1000;
}

#add-app-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-color) 0 8px 25px;
  position: relative;
  transform: translateY(-20px);
  transition: transform var(--transition-speed) var(--transition-ease);
}

#add-app-modal.active .modal-content {
  transform: translateY(0);
}

.modal-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

#close-app-modal {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  padding: var(--spacing-xs);
  cursor: pointer;
  transition: color var(--transition-speed) var(--transition-ease);
  transform: none; /* Override general button transform */
}

#close-app-modal:hover {
  color: var(--accent-color);
  background: none;
}

#add-app-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

#add-app-form label {
  color: var(--text-primary);
  font-weight: bold;
  font-size: var(--font-size-md);
}

#add-app-form input[type="text"],
#add-app-form textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  outline: none;
  transition: border-color var(--transition-speed) var(--transition-ease);
}

#add-app-form input[type="text"]:focus,
#add-app-form textarea:focus {
  border-color: var(--accent-color);
}

#add-app-form textarea {
  min-height: 80px;
  resize: vertical;
}

#add-app-form button[type="submit"] {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-md);
}

/* --- Media Queries for Responsiveness --- */
@media (max-width: 1024px) {
  #sidebar {
    width: 200px;
  }

  main.layout-grid #app-display-grid-list {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
    --font-size-lg: 1.1rem;
    --font-size-xl: 1.75rem;
    --font-size-2xl: 2rem;
  }

  body {
    overflow-y: auto; /* Allow body to scroll if content overflows */
  }

  #app-container {
    flex-direction: column; /* Stack sidebar and content */
  }

  #sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-color) 0 2px 5px;
    padding: var(--spacing-md);
  }

  .sidebar-header {
    text-align: center;
    padding: 0;
    margin-bottom: var(--spacing-md);
  }

  #main-nav {
    overflow-y: visible; /* No scroll for categories on mobile */
    padding-right: 0;
    margin-bottom: var(--spacing-md);
  }

  #main-nav ul {
    display: flex; /* Make categories horizontal */
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }

  .nav-item {
    margin-bottom: 0;
  }

  .nav-item a {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0;
    font-size: var(--font-size-sm);
  }

  .sidebar-footer {
    padding: var(--spacing-md) 0 0;
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
  }

  #add-application-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
  }

  #content-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .search-bar {
    max-width: 100%;
  }

  .view-options,
  .theme-switcher {
    margin-left: 0; /* Remove auto margin */
    justify-content: center;
  }

  #views-container {
    padding: var(--spacing-md);
  }

  #views-container > section {
    padding: var(--spacing-md);
  }

  #library-current-category-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
  }

  main.layout-grid #app-display-grid-list {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    grid-auto-rows: minmax(180px, auto);
  }

  .app-item,
  .app-card {
    padding: var(--spacing-sm);
  }

  .app-item .app-icon,
  .app-card img {
    width: 80px;
    height: 80px;
  }

  .app-item .app-name,
  .app-card h4 {
    font-size: var(--font-size-md);
  }

  .app-item .app-description,
  .app-card p {
    font-size: var(--font-size-xs);
    -webkit-line-clamp: 1;
  }

  .app-item .app-launch-button,
  .app-card .launch-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
  }

  #app-detail-view {
    padding: var(--spacing-lg);
  }

  #detail-app-icon {
    width: 128px;
    height: 128px;
  }

  #detail-app-name {
    font-size: var(--font-size-xl);
  }

  #detail-launch-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-md);
  }

  .modal-content {
    padding: var(--spacing-lg);
  }

  .modal-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
  }

  #add-app-form button[type="submit"] {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  main.layout-grid #app-display-grid-list {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    grid-auto-rows: minmax(160px, auto);
  }

  .app-item .app-icon,
  .app-card img {
    width: 64px;
    height: 64px;
  }

  .app-item .app-remove-button {
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
  }
}