/* ===============================
   General Body and Typography
=================================*/
:root {
  --bg-color: #0d1117;
  --text-color: #f0f6fc;
  --card-bg: #161b22;
  --border-color: #30363d;
  --accent-color: #58a6ff;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --secondary-text-color: #8b949e;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light Mode */
body.light-mode {
  --bg-color: #f0f6fc;
  --text-color: #0d1117;
  --card-bg: #e2e8f0;
  --border-color: #c0c6cc;
  --accent-color: #1a73e8;
  --secondary-text-color: #64748b;
}

body.light-mode .main-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid rgb(187, 139, 253);
    box-shadow: 0 3px 3px rgba(181, 0, 252, 0.214);
}

body.light-mode .movie-card {
  background-color: var(--card-bg);
  box-shadow: 0 4px 8px rgba(66, 1, 72, 0.2);
}

body.light-mode .movie-card:hover {
  box-shadow: 0 8px 16px rgba(66, 1, 72, 0.2);
}

body.light-mode .movie-poster {
  box-shadow: 0 8px 16px rgba(66, 1, 72, 0.2);
}

body.light-mode .sidebar-left {    
  background-color: var(--card-bg);
  box-shadow: 0 4px 8px rgba(66, 1, 72, 0.2);
}

body.light-mode .sidebar-left li:hover {
  color: var(--accent-color);
}

body.light-mode .back-btn {
  background-color: var(--accent-color);
  color: white;
}

body.light-mode .back-btn:hover {
  background-color: #1a73e8;
}

body.light-mode .logo:hover {
    color: #046be0;
}
body.light-mode .favorite-item {
    background-color: var(--card-bg);
    border: 0.5px solid gray;
}
body.light-mode .favorite-item:hover {
    background-color: rgb(172, 171, 171);
}
body.light-mode .favorited {
    color: orange !important;
}
body.light-mode .movie-description p {
  color: black;
}

/* ===============================
   Header
=================================*/
.main-header {
  display: flex;
  justify-content: space-evenly;
  gap: 260px;
  align-items: center;
  padding: 15px 30px;
  margin-top: 20px;
  background-color: var(--card-bg);
  border-bottom: 2px solid var(--border-color);
  border-radius: 80px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;  
  border: 1px solid rgb(187, 139, 253);
  margin-bottom: 20px;
  box-shadow: 0 3px 3px rgba(187, 139, 253, 0.4);
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  cursor: pointer;
  user-select: none;
  transition: transform 0.3s ease;
  transform: scale(1);

}

.logo:hover {
  transform: scale(1.05);
  color: #4a90e2;
}

.search-container {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

#searchInput {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-color);
  padding: 8px 12px;
  font-size: 0.95rem;
  width: 250px;
}

#searchBtn {
  background-color: var(--accent-color);
  border: none;
  color: white;
  padding: 10px 14px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#searchBtn:hover {
  background-color: #4a90e2;
}

#darkModeToggle {
  background-color: rgb(92, 91, 91);
  border-radius: 50%;
  padding: 6px;
  border: none;
  text-align: center;
  font-size: 2rem;
  cursor: pointer;
  transition: transform 0.3s ease;
}

#darkModeToggle:hover {
  transform: rotate(10deg);
}

/* ===============================
   Layout
=================================*/
/* ===============================
   Layout
=================================*/
.app-layout {
  display: grid;
  grid-template-columns: 220px 1fr; /* Left - Main */
  gap: 20px;
  padding: 20px;
}

/* Left Sidebar with Nav + Favorites */
.sidebar-left {
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(240, 112, 252, 0.2);
  border: 1px solid rgb(187, 139, 253);
  display: flex;
  flex-direction: column;
  /* Removed gap here to prevent space between h3 and list */
}

.sidebar-left h3 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.sidebar-left ul {
  /* Fix: Removed flex-grow: 1 to prevent empty space */
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-left li {
  margin: 10px 0;
  cursor: pointer;
  transition: color 0.3s ease;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-color);
}

.sidebar-left li:hover {
  color: var(--accent-color);
}

/* --- Favorites Section --- */
.favoritesHeader {
    cursor: pointer;
    /* This makes the header "sticky" at the top as the user scrolls */
    position: relative;
    top: 0;
    background-color: var(--card-bg);
    z-index: 10;
    padding-top: 15px;
    margin-top: 15px;
}
/* This is no longer needed and was adding extra space. */
.sidebar-left h3:nth-of-type(2) {
    border-top: 1px solid whitesmoke;
    padding-top: 15px;
    margin-top: 15px;
}
body.light-mode .sidebar-left h3:nth-of-type(2) {
    border-top: 1px solid #000000;
}

#favoritesList {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.favorite-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    margin-bottom: 10px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(243, 248, 110, 0.1);
    border: 0.5px solid gold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.favorite-item:hover {
    background-color: var(--border-color);
}

.favorite-item img {
    width: 50px;
    height: 75px;
    object-fit: cover;
    border-radius: 4px;
}

.favorite-item span {
    font-size: 1rem;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#clearFavBtn {
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}
body.light-mode #clearFavBtn {
    background-color: var(--accent-color);
    color: white;
}
body.light-mode #clearFavBtn:hover {
    background-color: #0453ba;
}
#clearFavBtn:hover {
    background-color: #4a90e2;
}

#loading, #no-results {
  text-align: center;
  color: var(--secondary-text-color);
  font-size: 1.2rem;
  margin-top: 20px;
}
.favorited {
  color: gold !important;
  transition: transform 0.3s ease;
}
.favorited:hover {
    transform: scale(1.2);
}

/* ===============================
   Movie Grid & Cards
=================================*/
.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 25px;
  transition: opacity 0.3s ease;
}

.movie-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.movie-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.4);
  cursor: pointer;
}

.movie-card img {
  width: 100%;
  height: auto;
  display: block;
}

.movie-info {
  padding: 15px;
}

.movie-info h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.movie-rating {
  font-size: 1rem;
  color: var(--accent-color);
  font-weight: 600;
}

/* ===============================
   Movie Detail View
=================================*/
.movie-detail-view {
  display: flex;
  flex-direction: column;
  padding: 40px;
  gap: 40px;
  transition: opacity 0.3s ease;
}

.movie-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.back-btn {
  background-color: var(--accent-color);
  color: var(--text-color);
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.back-btn:hover {
  background-color: #4a90e2;
  transform: scale(1.05);
}

.detail-content {
  display: flex;
  /* flex-wrap: wrap; */
  gap: 40px;
}

.movie-poster {
  width: 300px;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4);
  margin-bottom: 20px;
}

.movie-trailer {
  flex-grow: 1;
  min-width: 400px;
}

.movie-trailer iframe {
  width: 100%;
  height: 400px;
  border-radius: 10px;
  border: 2px solid rgb(187, 139, 253);
  box-shadow: 0 8px 16px rgba(141, 1, 154, 0.2);
}

.movie-description {
  max-width: 800px;
}

.movie-description h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.movie-description p {
  font-size: 1.3rem;
  color: whitesmoke;
}

/* ===============================
   Utilities & Responsive
=================================*/
.hidden {
  display: none;
}

@media (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 1fr; /* collapse into single column */
  }

  .sidebar-left {
    display: none; /* hide sidebar on smaller screens */
  }
}

@media (max-width: 768px) {
  .main-header {
    flex-direction: column;
    gap: 15px;
  }
  .detail-content {
    flex-direction: column;
  }
  .movie-poster, .movie-trailer {
    width: 100%;
    min-width: unset;
  }
}