/* ========================
   Global & Root Variables
======================== */
* {
  box-sizing: border-box; /* Ensures padding and border are included in total element size */
}

:root {
  --primary-bg: #f4f7fa; /* Light background */
  --secondary-bg: #ffffff; /* Card/sidebar background */
  --text-color: #000112; /* Dark text */
  --button-text-color: #ffffff;
  --button-color: #635fc7;
  --primary-font-color: #000000; /* This will be overridden by --text-color for most text */
  --secondary-font-color: #828fa3;
  --primary-box-shadow: 0px 4px 6px rgba(54, 78, 126, 0.1015); /* Subtle shadow for card depth */
  --sidebar-width: 300px; /* Sidebar fixed width */
}

/* Dark mode specific variables */
body.dark-mode {
  --primary-bg: #20212c; /* Darker background */
  --secondary-bg: #2b2c37; /* Darker card/sidebar background */
  --text-color: #ffffff; /* Light text */
  --primary-font-color: #ffffff; /* Ensure this is also updated for dark mode */
}

/* Apply variables to your elements */
body {
  background-color: var(--primary-bg);
  color: var(--text-color); /* Applies to default text */
  font-family: "Plus Jakarta Sans", sans-serif;
  display: flex; /* Allow layout to span horizontally */
  flex-direction: row;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  font-size: 1rem; /* Base font size for rem scaling */
  /* Add transition for overall body changes for smoother theme toggle */
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ================
   Sidebar Layout
================ */
.side-bar {
  display: flex;
  flex-direction: column;
  background-color: var(--secondary-bg);
  border-right: 1px solid #e4ebfa; /* Light divider */
  width: var(--sidebar-width);
  min-width: var(--sidebar-width); /* Ensure it doesn't shrink below this */
  height: 100vh;
  transition: width 0.3s ease, min-width 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  overflow: hidden; /* Hide content when sidebar is narrow */
}

body.dark-mode .side-bar {
  border-right-color: #3e3f4e; /* Darker border for dark mode sidebar */
}

#side-logo-div {
  margin: 33px 113px 54px 34px; /* Spacing around logo */
  display: flex;
  justify-content: flex-start;
}

#logo {
  width: 100%; /* Make logo responsive within container */
}

.boards-nav-links-div {
  display: flex;
  flex-direction: column;
  color: var(--text-color); /* This will be white in dark mode */
}

#headline-sidepanel {
  padding: 0 12px 0 50px; /* Aligns section content from left and right */
  color: var(--secondary-font-color); /* This color usually stays the same */
}

h4 {
  color: var(--secondary-font-color);
  font-size: 0.75rem;
  letter-spacing: 0.125rem; /* Makes heading more spaced */
}

.board-btn,
.theme-btn {
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 10px; /* Space between icon and text */
  background-color: var(--button-color);
  color: var(--button-text-color);
  border: none;
  border-radius: 0 100px 100px 0; /* Pill shape only on right side */
  height: 48px;
  width: 276px;
  padding: 28px 12px 28px 50px;
  font-size: 0.9375rem;
  font-weight: bold;
  cursor: pointer;
  overflow: hidden; /* Prevents overflowed text/icons from showing */
  margin-bottom: 10px; /* Spacing between buttons */
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Specific styling for the theme button */
.theme-btn {
  position: relative;
  width: 60px;
  height: 30px;
  border-radius: 15px;
  border: none;
  background-color:#635FC7;
  cursor: pointer;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  transition: background-color 0.3s;
}

.theme-btn::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: white;
  top: 2px;
  left: 2px;
  transition: transform 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.theme-btn.active {
  background-color: #4CAF50;
}

.theme-btn.active::after {
  transform: translateX(30px);
}

/* Optional: Add some text indicators */
.theme-btn::before {
  content: '☀️';
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  opacity: 0.7;
}

.theme-btn.active::before {
  content: '🌙';
  left: auto;
  right: 5px;
}

/* New: Sidebar Toggle Buttons */
.sidebar-toggle-container {
  padding: 0 10px 32px 10px; /* Padding for the hide button at the bottom */
  margin-top: auto; /* Pushes it to the bottom of the flex container */
}

.hide-sidebar-btn {
  width: 100%; /* Make it fill its container */
  background: none; /* No background */
  color: var(--secondary-font-color); /* Lighter text color */
  font-weight: 600;
  text-align: left;
  padding: 10px 15px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s ease;
}

.hide-sidebar-btn:hover {
  color: var(--text-color); /* Darker on hover */
}

.show-sidebar-btn {
  position: fixed;
  bottom: 32px;
  left: -60px; /* Initially off-screen */
  background-color: var(--button-color);
  color: var(--button-text-color);
  border: none;
  border-radius: 0 50px 50px 0; /* Rounded on right */
  padding: 1px 10px;
  cursor: pointer;
  z-index: 1000; /* Ensure it's above other content */
  opacity: 0; /* Initially invisible */
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  font-size: 1rem; /* Larger for the icon */
}

.show-sidebar-btn.visible {
  left: 0px; /* Slide into view */
  opacity: 1; /* Fade in */
}

/* State when sidebar is hidden */
body.sidebar-hidden .side-bar {
  width: 0;
  min-width: 0;
  border-right: none; /* Hide border */
  /* Optional: if you want it to slide completely out */
  /* transform: translateX(-100%); */
}

/* Adjust main layout when sidebar is hidden */
#layout {
  /* No margin-left if sidebar is hidden, as body is flex container */
  flex: 1; /* Allow layout to take full available space */
}


/* ===============
   Main Layout
================ */
#layout {
  flex: 1; /* Fills remaining space beside sidebar */
  overflow-x: hidden; /* Prevent horizontal scroll */
  width: 100%;
}

/* ===============
   Header Section
================ */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--secondary-bg); /* Header background also changes */
  color: var(--text-color); /* Header text also changes */
  height: 96px;
  padding: 0 35px 0 30px;
  border-bottom: 1px solid #e4ebfa;
  width: 100%;
  font-size: 1.875rem;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode header {
  border-bottom-color: #3e3f4e; /* Darker border for dark mode header */
}

.header-name-div {
  display: flex;
  align-items: center;
}

.logo-mobile {
  display: none; /* Hidden on desktop; shown on smaller screens */
}

/* ===============
   Board Columns
================ */
.container {
  display: flex;
  flex-direction: column;
  padding-left: 35px;
  box-sizing: border-box;
}

.card-column-main {
  display: grid;
  grid-template-columns: repeat(
    3,
    minmax(0, 304px)
  ); /* 3 columns with min size */
  gap: 8px; /* Space between columns */
}

.column-div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 12px;
}

.column-head-div {
  display: flex;
  align-items: center;
  gap: 10px; /* Space between dot and column title */
}

.columnHeader {
  font-size: 0.75rem;
  letter-spacing: 0.125rem;
  color: var(--secondary-font-color); /* This color usually stays the same */
  margin: 0;
}

/* Status Dots */
.dot {
  height: 15px;
  width: 15px;
  border-radius: 50%; /* Make it circular */
  display: inline-block;
}

#todo-dot {
  background-color: #49c4e5;
}

#doing-dot {
  background-color: #8471f2;
}

#done-dot {
  background-color: #219c90;
}

/* ===============
   Task Cards
================ */
.tasks-container {
  display: flex;
  flex-direction: column;
}

.task-div {
  display: flex;
  align-items: center;
  padding-left: 15px;
  width: 100%;
  height: 60px;
  background-color: var(--secondary-bg); /* Task card background also changes */
  color: var(--text-color); /* Task card text also changes */
  border-radius: 12px;
  box-shadow: var(--primary-box-shadow);
  cursor: pointer; /* Indicate it's clickable */
  margin-bottom: 20px;
  font-size: 0.9375rem;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .task-div {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2); /* Darker shadow for dark mode cards */
}

/* ===============
   Headings
================ */
h2 {
  font-size: 1.5rem;
  margin: 0;
}

/* ===============
   Modal Styles
================ */
/* Remove default dialog styles */
dialog {
  position: fixed;
  border: none;
  padding: 0;
  margin: 0;
  background: none;
}

/* Style the modal box */
#task-modal::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

#task-modal, #add-task-modal {
  top: 40%;
  left: 50%;
  transform: translate(-50%, -40%);
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  padding: 24px;
  background-color: var(--secondary-bg); /* Modal background changes with theme */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-color); /* Modal text changes with theme */
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

/* Header */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.125rem;
}

.close-btn {
  background: none;
  border: none;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  color: #ea5555;
  transition: transform 0.2s ease-in-out, font-weight 0.2s ease-in-out;
  transition-delay: 0.1s; /* Delay before scaling */
}

.close-btn:hover {
  transform: scale(1.15);
  font-weight: 600;
}

.close-btn:focus {
  outline: none;
}

/* Form elements */
form label {
  display: block;
  font-weight: 600;
  font-size: 0.75em;
  margin-top: 12px;
  margin-bottom: 4px;
  color: var(--secondary-font-color); /* Label color usually static */
}

form input,
form textarea,
form select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #828fa3;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.8125em;
  resize: vertical;
  background-color: transparent; /* Allows modal background to show through */
  color: var(--text-color); /* Input text color changes with theme */
  transition: border-color 0.3s ease, color 0.3s ease;
}

form select {
  appearance: none; /* Remove native arrow */
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%23828FA3" stroke-width="3" viewBox="0 0 24 24"><path d="M6 9l6 6 6-6"/></svg>')
    no-repeat right 0.75rem center;
  background-size: 1.4rem;
  padding-right: 1rem;
}

/* Styles for the "Add New Task" button inside the modal */
#create-task {
  background-color: var(--button-color);
  color: var(--button-text-color);
  border: none;
  border-radius: 24px;
  padding: 10px 18px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.9375rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: 20px;
  width: 100%; /* Make it full width in the modal */
}


/* ========================
   Responsive Styles
======================== */

/******** Tablets ********/
@media screen and (max-width: 1023px) {
  .side-bar {
    display: none; /* Hide sidebar on tablets and smaller by default */
  }

  .side-bar.show-sidebar {
    display: flex !important;
    position: fixed; /* Overlay on top of page */
    height: auto;
  }

  #side-logo-div {
    display: none;
  }

  .logo-mobile {
    display: block;
    width: 30px;
    height: 30px;
    margin-right: 10px;
  }

  body {
    font-size: 0.8rem;
  }

  .board-btn {
    font-size: 0.8rem;
    padding-left: 15px;
    margin-right: 15px;
    font-weight: 700;
  }

  .container {
    padding: 0;
    width: 100%;
    align-items: center; /* Center columns on smaller screens */
  }

  .card-column-main {
    grid-template-columns: repeat(2, minmax(0, 360px));
    gap: 8px;
  }

  header {
    height: 64px;
    padding: 0 10px 0 18px;
    border: none;
  }

  #header-board-name {
    font-size: 1rem;
  }

  .task-div {
    width: 100%;
  }

  .columnHeader {
    font-size: 0.75rem;
  }

  .dot {
    height: 8px;
    width: 8px;
  }

  .column-head-div {
    gap: 8px;
  }

  .column-div {
    width: 100%;
  }

  /* Adjust show/hide buttons for tablets */
  .show-sidebar-btn {
    bottom: 20px;
    padding: 8px 15px;
  }
}

/******** Mobile ********/
@media screen and (max-width: 576px) {
  .card-column-main {
    grid-template-columns: minmax(
      0,
      380px
    ); /* Stack columns in single column */
  }

  .column-div {
    padding: 24px;
  }

  .add-task-btn {
    padding: 8px;
    width: 40px;
    height: 40px;
    border-radius: 50%; /* Makes it a perfect circle */
  }

  .full-text {
    display: none;
  }
  
  .mobile-icon {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
  }

  .show-sidebar-btn {
    bottom: 10px;
    padding: 6px 12px;
    font-size: 1.2rem;
  }
}

.header-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.add-task-btn {
  background-color: #635fc7;
  color: white;
  border: none;
  border-radius: 24px;
  padding: 10px 18px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.9375rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px; /* Ensure button has minimum size on mobile */
}