/* ====================================
   Global Reset & Variables
==================================== */
* {
  margin: 0%;
  padding: 0%;
  box-sizing: border-box;
  font-family: sans-serif;
}
:root {
  --primary-color: #edf2fc;
  --secondary-color: #3f3f3f;
  --third-color: #8b8b8b;
  --fourth-color: #c4c4c4;
  --fifth-color: #dfdddd;
}
.mode {
  --primary-color: #000106;
  --secondary-color: #ffffff;
  --third-color: #8b8b8b;
  --fourth-color: #3f3f3f;
  --fifth-color: #3f3f3f;
}

/* ====================================
   Body & Typography
==================================== */
body {
  background-color: var(--primary-color);
  height: 500dvh;
  width: 100%;
}

/* ========== PRELOADER ========== */
#preloader {
  background: white url(../vidTube_img/images/Spinner.gif) no-repeat center
    center;
  background-size: 8%;
  position: fixed;
  width: 100vw;
  height: 100vh;
  z-index: 100;
}
a {
  color: var(--secondary-color);
  text-decoration: none;
  cursor: pointer;
}
button {
  cursor: pointer;
}

/* ====================================
   Navigation Bar
==================================== */
nav {
  justify-content: space-between;
  height: 50px;
  width: 100%;
  background-color: var(--primary-color);
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  box-shadow: 0px 0px 3px rgb(130, 130, 131);
  padding: 10px 2%;
}

/* ====================================
   Logo & Navigation Icons
==================================== */

/* Logo size */
.logo_nav #logo {
  width: 100px;
}

/* Hamburger icon */
.logo_nav #menu {
  width: 20px;
  margin-right: 25px;
}

/* Apply pointer cursor to all images */
img {
  cursor: pointer;
}

/* Flex container utility class */
.flex_div {
  display: flex;
  align-items: center;
}

/* ====================================
   Menu Bar Styling
==================================== */

/* Menu icons inside bar */
.menu_bar img {
  height: 25px;
  margin-left: 20px;
}

/* Padding around menu bar */
.menu_bar {
  padding: 20px;
}

/* Microphone icon */
#mic {
  height: 25px;
}

/* ====================================
   Icons & Profile Picture
==================================== */

/* General icon sizing */
.icons {
  width: 20px;
  height: 20px;
}

/* User profile picture */
#pic {
  width: 32px;
  height: 32px;
  border-radius: 50px;
}

/* ====================================
   Search Bar Styling
==================================== */

/* Search container */
.search {
  width: 580px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 25px;
}

/* Search field */
.search-field {
  width: 100%;
  height: 100%;
  justify-content: center;
}
.search input {
  width: 100%;
  height: 39.5px;
  border: 1px solid var(--secondary-color);
  outline: none;
  border-top-left-radius: 25px;
  border-bottom-left-radius: 25px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  padding-left: 20px;
}

/* Placeholder text in input */
.search input::placeholder {
  color: var(--third-color);
  font-size: 14px;
}

/* Border color when input is focused */
.search input:focus {
  border: 1px solid blue;
}

/* Search button (with icon) */
#search_i {
  width: 70px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0px 25px 25px 0px;
  border: 1px solid var(--third-color);
  background-color: var(--fifth-color);
  transform: translateX(-4.7px); /* aligns button with input */
}

/* ====================================
   Sidebar Container
==================================== */
.sidebar {
  width: 18%;
  height: 580px;
  position: fixed;
  left: 0;
  padding-left: 10px;
  background-color: var(--primary-color);
  overflow: hidden;
  scrollbar-width: thin; /* For Firefox */
  transition: width 3s ease-in-out;
  z-index: 10;
}

/* For mbl devices */
.sidebar-mb {
  display: block !important;
  width: fit-content;
  height: 580px;
  position: fixed;
  left: 0;
  padding-left: 10px;
  background-color: var(--primary-color);
  overflow: hidden;
  scrollbar-width: thin; /* For Firefox */
  transition: width 0.5s ease-in-out;
  z-index: 2;
}
/* Enable scrolling on hover */
.sidebar:hover {
  overflow: auto;
}

/* Scrolling affetcs on mbl tap/touch */

/* for mbl device */
.hovered {
  overflow: auto;
}

/* ====================================
   Sidebar Links & Tabs
==================================== */

/* Tab icon size */
.tab {
  width: 20px;
}

/* Main navigation links */
.link_tabs a {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  width: 205px;
  height: 40px;
  margin: 10px 0 5px;
  padding-left: 15px;
  border-radius: 10px;
  color: var(--secondary-color);
}

/* Hover effect on sidebar links */
.link_tabs a:hover {
  background-color: var(--fifth-color);
  color: rgb(211, 108, 108);
}

/* Horizontal rule styling inside sidebar */
.sidebar hr {
  width: 95%;
  border: none;
  border-top: 1px solid var(--third-color);
}

/* ====================================
   Subscriptions Section
==================================== */

.subscribed a {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  width: 200px;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

/* Subscriber channel icons */
.subscribed a img {
  border-radius: 50%;
}

/* ====================================
   Headings, Text & Footer
==================================== */

/* Sidebar section headings */
h4 {
  color: var(--secondary-color);
  font-size: 15px;
  margin: 25px 0;
  padding-left: 15px;
  line-height: 0%;
}

/* Paragraph spacing (generic use) */
p {
  margin-left: 20px;
  font-size: 15px;
}

/* Footer links (policies, about, etc.) */
.policies a {
  font-size: 12px;
  font-weight: bold;
  color: var(--third-color);
}

/* Footer text */
.footer {
  font-weight: lighter;
  color: rgb(192, 191, 191);
}

/* ==========================================
   Collapsed Sidebar State (.active)
========================================== */

/* Shrinks the sidebar to fit content width */
.active {
  width: fit-content;
}

/* Hides all paragraph text inside sidebar links */
.active a p {
  display: none;
}

/* Hides specific sidebar sections */
.active .policies,
.active .subscribed,
.active .personal,
.active .explored,
.active .YouTub,
.active .manage {
  display: none;
}

/* Hides headings and horizontal lines */
.active h4,
.active hr {
  display: none;
}

/* Reduces link area to square (only icon visible) */
.active .link_tabs a {
  width: 40px;
  height: 40px;
}

/* Main content area on the right side of the screen */
.main {
  margin-top: 20px;
  width: 82%;
  position: absolute;
  right: 0;
  padding: 0px;
  overflow: hidden;
  padding-left: 30px;
}

/* Top banner section */
.banner {
  margin-left: 10px;
  margin-top: 20px;
  height: 320px;
  display: flex;
  align-items: flex-start;
}

/* Left part of banner containing main image */
.banner .first {
  width: 70%;
}
.banner .first img {
  height: 300px;
  width: 100%;
  border-radius: 5px;
}

/* Right part of banner showing brand info and button */
.banner .xiaomi {
  width: 30%;
  margin-top: 30px;
  line-height: 23px;
  padding-left: 20px;
}

/* Xiaomi brand logo */
#xiaomi_logo {
  border-radius: 15px;
  width: 45px;
  margin-bottom: 22px;
}

/* brand name */
#xia {
  font-size: 16px;
  color: var(--secondary-color);
}

/* Sub text / details */
#xiao {
  font-size: 12px;
  color: var(--third-color);
}
#xi {
  font-size: 12px;
  color: var(--secondary-color);
  font-weight: bolder;
}

/* action button */
.butn {
  margin-top: 10px;
  border-radius: 25px;
  border: none;
  padding: 5px;
  width: 90px;
  height: 35px;
  background-color: blue;
  color: white;
}

/* Enlarged banner adjustments */
.enlarge .banner {
  height: 350px;
  margin-left: 20px;
  margin-bottom: 20px;
}

/* Wrapper for enlarged layout sections */
.enlarge {
  width: 95%;
  margin: 5px;
}

/* Adjusted image height inside enlarged banner */
.enlarge .first img {
  height: 350px;
}

/* Enlarged video thumbnail size */
.enlarge #video {
  width: 290px;
  height: 180px;
}

/* Limit width of video description text */
.enlarge .open p {
  width: 210px;
}

/* (3-dot menu) left margin */
#dot {
  margin-left: 5px;
}

/* Main video grid layout: 4 columns */
.content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-column-gap: 16px;
  grid-row-gap: 30px;
  margin-top: 10px;
  margin-left: 8px;
}

/* Override grid margin inside enlarged layout */
.enlarge .content {
  margin-left: 20px;
  /* margin-top: 0%; */
}

/* Video thumbnail styling */
#video {
  width: 250px;
  height: 150px;
  border-radius: 8px;
}

/* Container for each video block */
.video {
  width: 200px;
  margin-bottom: 8px;
}

/* Flex layout for video details (thumbnail + text) */
.open {
  margin-top: 10px;
  display: flex;
  align-items: flex-start;
}

/* Video title/description styling */
.open p {
  font-size: 13px;
  line-height: 17px;
  word-spacing: 1px;
  width: 175px;
  color: var(--secondary-color);
}

/* Profile or channel image */
.open img {
  width: 25px;
  border-radius: 50%;
}

/* Color override for specific text spans */
#small {
  color: var(--third-color);
  font-size: 12px;
  line-height: 15px;
  word-spacing: 1px;
  margin-left: 18px;
}

/* Dots menu icon */
#three {
  width: 20px;
}

/* Horizontal options bar container */
.main .options {
  min-width: 80%;
  position: relative;
  top: 0;
  z-index: 9;
  overflow: auto;
  scroll-behavior: smooth;
  margin-left: 10px;
}

/* Hide scrollbar in WebKit browsers */
.main .options::-webkit-scrollbar {
  display: none;
}

/* Styling for each option link */
.options div a {
  background-color: var(--fourth-color);
  border-radius: 5px;
  padding: 8px;
  font-size: 15px;
  font-weight: bold;
  margin-right: 5px;
  user-select: none;
  white-space: nowrap;
  display: inline-block;
}

/* Left/right scroll arrow container */
.signs {
  width: 6rem;
  top: 0;
  border-radius: 5px;
  /* Optional positioning and flex styles */
  /* position: absolute;   
     display: none;
     align-items: center;
     justify-content: flex-end; */
}

/* Left gradient background (fade effect) */
.signs:first-child {
  left: 0;
  background: linear-gradient(to right, var(--fourth-color) 45%, transparent);
}

/* Right gradient background (fade effect) */
.signs:last-child {
  right: 0;
  background: linear-gradient(to left, var(--fourth-color) 45%, transparent);
}

/* Left/Right arrow icons */
#sign {
  width: 2.4rem;
  background-color: var(--primary-color) transparent;
  text-align: center;
  /* font: 200 2rem/ 2.4rem ; */
}

/* Hover effect for arrows */
#sign:hover {
  background-color: var(--fourth-color) transparent;
  border-radius: 50%;
}

/* Hover and active effects for category links */
.options a:hover,
.options a:active {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

/* Heading for Shorts section */
.heading {
  font-weight: bolder;
  font-size: 20px;
  margin-left: 10px;
  margin-top: 10px;
}

/* Grid layout for Shorts videos */
.shorts {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 0%;
}

/* Container for each short video */
.shorts-container {
  width: 90%;
  margin: 0%;
  padding: 0%;
}

/* Show more bar at the bottom */
.showbar {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Horizontal line in showbar */
.showbar hr {
  width: 50%;
  background-color: var(--fifth-color);
  margin: 0%;
}

/* "Show more" button styling */
#show_btn {
  width: 490px;
  height: 37px;
  border-radius: 20px;
  border: 1px solid var(--third-color);
  background-color: transparent;
  color: var(--secondary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0%;
}

/* Hover effect for "Show more" button */
#show_btn:hover {
  background-color: var(--fifth-color);
}

/* Default video styling inside shorts */
video {
  width: 100%;
  height: 380px;
  border-radius: 10px;
  object-fit: cover;
}

/* Text description under each short */
.short {
  width: 100%;
  margin-top: 10px;
  display: flex;
  align-items: flex-start;
}

/* View count styling */
.short span {
  font-size: 13px;
  line-height: 20px;
  color: var(--third-color);
  margin-left: 18px;
}

/* Enlarged Shorts styles (if .start class is added) */
.start #short {
  width: 100%;
  height: 430px;
}
.start .short {
  width: 220px;
}

/* ----------------------
Next page styling
---------------------- */

/* Main Container styling */
.main_container {
  padding: 10px;
  justify-content: space-between;
  align-items: flex-start;
  color: var(--secondary-color);
}
/* =========================
   LEFT COLUMN STYLING
   ========================= */
.left-col {
  flex-basis: 69%; /* Left section width */
}

.left-col video {
  height: 450px; /* Fixed video height */
}

/* =========================
   TAGS
   ========================= */
.tags a {
  font-size: 13px;
  color: blue; /* Tag link color */
}

/* =========================
   VIDEO INFO
   ========================= */
.info {
  margin-top: 10px; /* Space above video info */
}

/* =========================
   ACTION BUTTONS
   (Bell, Like, Share, Download, Description)
   ========================= */
.bell,
.like,
.share,
.download,
.description {
  padding: 5px;
  border-radius: 20px;
  background-color: var(--fifth-color);
  color: var(--secondary-color);
}

/* Bell icon button */
.bell {
  margin-left: 20px;
  cursor: pointer;
}

/* Like button */
.like {
  margin-left: 120px;
}

/* Share button */
.share {
  margin-left: 20px;
  width: 90px;
}

/* Download button */
.download {
  margin-left: 20px;
  width: 120px;
}

/* Video description */
.description {
  margin-top: 20px;
  line-height: 20px;
}

/* =========================
   COMMENTS SECTION
   ========================= */
.comments {
  margin-top: 20px;
  width: 300px;
}

#comment {
  width: 100%;
  background-color: var(--primary-color);
  outline: none;
  border: none;
  margin-left: 5px;
  color: var(--secondary-color);
  padding-left: 10px;
}

/* Comment title/heading */
.comments p {
  font-weight: bold;
}

/* =========================
   RIGHT COLUMN STYLING
   ========================= */
.right-col {
  flex-basis: 30%;
  margin-left: 20px;
}

/* Suggested video container */
.suggestion {
  margin-bottom: 10px;
  align-items: flex-start;
}

/* Video info inside suggestions */
.video-info {
  width: 250px;
  margin-top: 10px;
}

/* Responsive design for screens smaller than or equal to 700px */
@media (max-width: 600px) {
  /* Hide elements that are not needed on small screens */
  .sidebar,
  #more,
  #notification,
  .options,
  .banner,
  #mic,
  .comment-section {
    display: none;
  }

  /* Adjust menu and logo in navigation bar */
  .logo_nav #menu {
    margin-right: 12px;
  }

  .logo_nav #logo {
    width: 70px;
    margin-right: 20px;
  }

  /* Resize search bar and its input */
  .search {
    width: 100px;
    height: 30px;
  }

  .search input {
    height: 29px;
    padding-left: 5px;
  }

  /* Style the search icon/button */
  #search_i {
    height: 29px;
    width: 25px;
    padding: 2px;
  }

  /* Reset margins and padding in the menu bar */
  .menu_bar {
    margin: 0;
    padding: 0;
  }

  .menu_bar img {
    margin-left: 10px;
  }

  /* Sidebar still takes minimal width if used */
  .sidebar {
    width: fit-content;
  }

  /* Set main and video containers to full width */
  .main,
  .video,
  .video-info,
  .left-col {
    width: 100%;
  }

  /* Remove left margin for content on small screens */
  .content {
    margin-left: 0px;
  }

  /* Specific video element dimensions */
  #video {
    width: 300px;
    height: 190px;
  }

  /* Adjust paragraph width inside open class */
  .open p {
    width: 230px;
  }

  /* Shorts grid becomes 2 columns on smaller screens */
  .shorts {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Set individual short video width */
  .short {
    width: 150px;
  }

  /* Adjust general video element appearance */
  video {
    height: 300px;
    margin-top: 10px;
  }

  /* Next page */
  .main_container {
    flex-direction: column;
    margin: 0;
    padding: 0;
    width: 100%;
  }
  /* =========================
   SUGGESTION SECTION (Mobile view adjustments)
   ========================= */
  .suggestion {
    flex-direction: column; /* Stack suggestion items vertically */
  }

  .suggestion #video {
    width: 100%; /* Full width video */
    height: 250px; /* Fixed height for suggestion videos */
  }

  /* =========================
   LEFT COLUMN VIDEO (Mobile view)
   ========================= */
  .left-col video {
    height: 220px; /* Smaller video height for mobile */
    width: 100%; /* Full width video */
  }

  /* =========================
   RIGHT COLUMN (Mobile view)
   ========================= */
  .right-col {
    margin-left: 0; /* Remove left margin */
    margin-top: 20px; /* Add space above */
    flex-basis: 100%; /* Full width column */
  }

  /* =========================
   INFO SECTION (Mobile view)
   ========================= */
  .info {
    flex-wrap: wrap; /* Allow info items to wrap onto new lines */
    gap: 5px; /* Space between items */
  }

  /* =========================
   LIKE BUTTON (Mobile view)
   ========================= */
  .like {
    margin-left: 10px; /* Reduce left margin for smaller screens */
  }
}

/* Tablet responsiveness */

/* =========================
   TABLET VIEW (601px - 900px)
   ========================= */
@media (min-width: 601px) and (max-width: 900px) {
  /* Hide unnecessary elements for tablet view */
  .sidebar,
  #more,
  #notification,
  .options,
  .xiaomi,
  #mic,
  .comment-section {
    display: none;
  }

  /* Logo adjustments */
  .logo_nav #logo {
    width: 80px;
    margin-right: 20px;
  }

  /* Search bar styling */
  .search {
    width: 300px;
    height: 30px;
  }

  /* Sidebar width reduced */
  .sidebar {
    width: fit-content;
  }

  /* Make main, banner first section, and videos full width */
  .main,
  .banner .first,
  .video {
    width: 100%;
  }

  /* First section spacing */
  .first {
    margin-right: 10px;
  }

  /* Video size adjustments */
  #video {
    width: 310px;
    height: 200px;
  }

  /* Text inside .open section */
  .open p {
    width: 230px;
  }

  /* Shorts grid layout */
  .shorts {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Main container column layout */
  .main_container {
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  /* Left and right columns take full width */
  .left-col,
  .right-col {
    flex-basis: 100%;
  }

  /* Suggestions section spacing */
  .suggestion {
    margin-top: 20px;
  }

  /* Suggested video size */
  .suggestion #video {
    width: 330px;
    height: 200px;
  }

  /* Video info width */
  .video-info {
    width: 330px;
  }
}