:root {
  --main-purple: #635fc7;
  --hover-purple: #a8a4ff;
  --black: #000112;
  --very-dark-grey: #20212c;
  --dark-grey: #2b2c37;
  --dark-lines: #3e3f4e;
  --medium-grey: #828fa3;
  --light-lines: #e4ebfa;
  --light-grey: #f4f7fd;
  --white: #ffffff;
  --red: #ea5555;
  --red-hover: #ff9898;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}

button {
  cursor: pointer;
}

h4,
h3,
h2,
p,
button,
h1,
input,
select,
textarea,
label {
  font-family: "Plus Jakarta Sans", sans-serif;
}

h1,
.modal-close,
h2,
.modal-close-mobile {
  font-size: 1.5rem;
  font-family: "Plus Jakarta Sans", sans-serif;
}

h4,
label {
  font-size: 0.75rem;
  margin-left: 0.9375rem;
  color: var(--medium-grey);
  letter-spacing: 0.1875rem;
}

h3,
input,
textarea,
select {
  font-size: 0.75rem;
  color: var(--very-dark-grey);
}

p {
  font-weight: 600;
  font-size: 0.875rem;
}

html,
body,
.navigation-bar,
.task-grid,
.task-name,
button,
input,
select,
textarea,
.modal {
  transition: background-color 180ms ease, color 180ms ease,
    border-color 180ms ease;
}

.logo img {
  transition: opacity 180ms ease;
}

.main-grid {
  min-height: 100vh;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border: solid 0.0625rem var(--light-lines);
}

.navigation-bar {
  grid-column: span 2;
  position: relative;
  padding-left: 1.875rem;
  box-sizing: border-box;
  overflow: hidden;
}

.logo img {
  width: 9.375rem;
  height: 2.5rem; /* lock height */
  object-fit: contain;
  margin-top: 4rem;
}

.nav-content {
  margin: 3.125rem 0rem 3.125rem 0;
}

.mobile-header {
  display: none; /* hidden on desktop */
}

.btn-primary {
  position: absolute;
  left: -10%;
  color: var(--white);
  font-size: 0.9375rem;
  background-color: var(--main-purple);
  padding: 1.25rem 8rem;
  border-radius: 6.25rem;
  border: 0.0625rem solid var(--white);
}

.hide-sidebar {
  position: absolute;
  color: var(--main-purple);
  left: -10%;
  font-size: 0.9375rem;
  background-color: var(--light-grey);
  padding: 1.25rem 8rem;
  border-radius: 3.125rem;
  border: 0.0625rem solid var(--white);
  margin-top: 34rem;
}

.hide-sidebar::before {
  content: "🚫";
  position: absolute;
  left: 5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  line-height: 1;
}

.toggle-label {
  position: absolute;
  display: inline-block;
  left: -1%;
  background-color: var(--light-grey);
  padding: 0.625rem 4rem 0.3125rem 4rem;
  width: 10.25rem;
  height: 2.1875rem;
  margin-top: 30rem;
  border-radius: 0.3125rem;
}

.toggle-label input {
  opacity: 0;
  width: 0;
  height: 0;
}

.circle .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 35%;
  right: 0;
  bottom: 0;
  background-color: var(--main-purple);
  transition: 0.4s;
  width: 3.75rem;
  height: 1.875rem;
  border-radius: 3.125rem;
  margin-top: 0.625rem;
}

.circle .slider:before {
  position: absolute;
  content: "";
  height: 1.625rem;
  width: 1.625rem;
  left: 0.125rem;
  bottom: 0.125rem;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

/* Sun on the left — always visible */
.toggle-label::before {
  content: "☀️";
  position: absolute;
  left: 4rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  line-height: 1;
}

/* Moon on the right — always visible */
.toggle-label::after {
  content: "🌑";
  position: absolute;
  right: 5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  line-height: 1;
}

.circle input:checked + .slider {
  background-color: var(--dark-grey);
  transition: none;
}

.circle input:checked + .slider:before {
  transform: translateX(1.875rem);
  transition: none;
}

.open-sidebar {
  display: block;
  position: absolute;
  color: var(--white);
  left: -3%;
  background-color: var(--hover-purple);
  padding: 1.5625rem 4rem;
  border-radius: 3.125rem;
  border: 0.0625rem solid var(--white);
  margin-top: 36rem;
  overflow: hidden;
}

.open-sidebar::before {
  content: "👀";
  position: absolute;
  left: 3.35rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  line-height: 1;
}

/* ===============================
     TASK BAR STYLING
   =============================== */
.task-bar {
  grid-column: span 6;
  border-left: solid 0.0625rem var(--light-lines);
  overflow: auto;
}

.task-grid-header {
  padding-top: 1.25rem;
  padding-bottom: 1rem;
  margin-left: 1.5625rem;
}

h2 .task-grid-header {
  color: var(--very-dark-grey);
  font-weight: 700;
}

.new-task-button {
  position: absolute;
  left: 83%;
  color: var(--white);
  background-color: var(--main-purple);
  padding: 1.5rem 3.25rem;
  border-radius: 3.125rem;
  border: 0.0625rem solid var(--white);
}

.task-grid {
  min-height: 100vh;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: solid 0.0625rem var(--light-lines);
  background-color: var(--light-grey);
  gap: 0.625rem;
  padding: 1.25rem 2.5rem 2.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.task-board-name {
  display: flex;
  align-items: center;
}

.ball {
  margin-left: 0.9375rem;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
}

.ball-1 {
  background-color: #49c4e5;
}

.ball-2 {
  background-color: #8471f2;
}

.ball-3 {
  background-color: #67e2ae;
}

.task-name {
  display: flex;
  align-items: center;
  padding-left: 0.9375rem;
  background-color: #ffffff;
  margin-bottom: 1.25rem;
  height: 3.75rem;
  border-radius: 1rem;
  box-shadow: 0 0.375rem 0.75rem #364e7e33;
}

.task-name p {
  display: flex;
  align-items: center;
  justify-content: space-between; /* <-- pushes text left, ball right */
  width: 100%; /* <-- ensures full width */
  padding-right: 0.75rem;
}

.status-ball {
  display: inline-block;
  width: 0.75rem; /* adjust size */
  height: 0.75rem;
  border-radius: 50%;
  vertical-align: middle;
}

/* ===============================
     MODAL STYLING
   =============================== */

button:hover {
  background-color: var(--hover-purple);
}

.modal-header,
input,
select,
.create-button {
  margin: 0.625rem 1.25rem 0.3125rem 0.625rem;
}

textarea {
  padding: 0.625rem;
}

.modal-header {
  padding: 0.3125rem;
}

select {
  padding: 0.3125rem;
  height: auto; /* natural height for a single-line input */
  width: 100%; /* full width */
  text-transform: lowercase;
  margin-bottom: 0.625rem;
}

option,
input {
  text-align: left;
}

#task-name-field,
#new-task {
  margin-bottom: 1.875rem;
  padding: 0.5rem 0.75rem; /* comfortable padding inside */
  height: auto; /* natural height for a single-line input */
  width: 100%; /*full width */
}

#task-description,
#new-task-description {
  margin: 0.625rem 0rem 1.875rem 0.625rem;
  height: 6.25rem; /* natural height for a single-line input */
  width: 100%;
}

.update-task-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.update-button {
  font-size: 0.8125rem;
  color: var(--white);
  background-color: var(--main-purple);
  gap: 1.25rem;
  padding: 0.625rem 3.125rem;
  border-radius: 3.125rem;
  border: 0.0625rem solid var(--white);
  margin-left: 0.625rem;
}

#delete-task {
  background-color: var(--red);
}
.create-button {
  width: 100%;
  font-size: 0.8125rem;
  color: var(--white);
  background-color: var(--main-purple);
  padding: 0.625rem 4.6875rem;
  border-radius: 3.125rem;
  border: 0.0625rem solid var(--white);
}

.modal-close {
  float: right;
  color: var(--red);
}

.overlay {
  position: fixed;
  inset: 0; /* stretch full viewport */
  background: rgba(0, 0, 0, 0.65); /* dim background */
  display: none; /* hidden by default */
  justify-content: center; /* center modal horizontally */
  align-items: center; /* center modal vertically */
}

.modal {
  background-color: var(--white);
  width: 25rem;
  height: 28.125rem;
  padding: 0.625rem 1.875rem 1.875rem 0.625rem;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 0.625rem;
}

.white-border {
  border: 0.0625rem solid rgb(255, 255, 255);
}
.purple-border {
  border: 0.0625rem solid var(--main-purple);
}

.button-hidden,
.modal-close-mobile {
  display: none;
}

/* ===============================
   DARK MODE 
   =============================== */

/* Dark mode overrides */
.dark .main-grid {
  background: rgb(43, 44, 55);
  color: #ffffff;
}

html.dark .task-grid {
  background: rgb(32, 33, 44);
}

html.dark .task-name {
  background: rgb(44, 44, 55);
  color: #ffffff;
  box-shadow: none;
}

h2 .task-grid-header .dark {
  color: var(--white);
}

html.dark .toggle-label {
  background: rgb(99, 95, 199); /* purple */
}

.dark button {
  border: 0.0625rem solid #ffffff;
  color: #ffffff;
}

.dark #sidebar-btn {
  background: rgb(99, 95, 199);
  color: #f4f7fd;
}

html.dark .modal {
  background: #1f1f24;
  color: #ffffff;
}

/* ===============================
   MOBILE STYLING
   =============================== */

@media (max-width: 820px) {
  p {
    font-size: 0.625rem;
  }
  .hidden {
    display: none;
  }

  .modal-close-mobile {
    display: block;
    float: right;
    color: var(--red);
  }

  .main-grid {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .mobile-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 30px;
  }

  /* Hide the menu content by default on mobile */
  .navigation-bar .nav-content {
    display: none;
  }

  /* When nav is open, show it as a floating sheet */
  .navigation-bar.nav-open .nav-content {
    display: block;
    position: fixed;
    top: 4rem;
    left: 50%;
    transform: translateX(-50%);
    width: 18.75rem;
    height: 12.5rem;
    overflow: auto;
    background: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.25);
    z-index: 10000; /* above page, below overlay click area */
    padding: 1rem;
  }

  html.dark .navigation-bar.nav-open .nav-content {
    background: var(--dark-lines);
  }

  /* Relax clipping only when open */
  .navigation-bar.nav-open {
    overflow: visible;
    max-height: 3rem;
  }

  .logo {
    height: 100px;
  }

  #nav-menu-overlay {
    display: none; /* or visibility: hidden */
  }

  #nav-menu-overlay.is-open {
    display: block;
    position: absolute; /* covers only its parent */
    inset: 0;
    background: rgba(0, 0, 0, 0.5); /* dim effect */
    margin: 0;
    padding: 0;
    border: 0;
  }
  .task-bar {
    position: relative;
    margin-top: 30px;
  }

  .toggle-label {
    margin-top: 6.25rem;
  }
  /* Lock background scroll while menu is open */
  body.modal-open {
    overflow: hidden;
  }

  img.mobile-logo {
    display: flex;
    position: absolute;
    right: 60%;
    top: 0;
    margin-left: 0;
    margin-top: 0;
    padding: 30px;
    width: 6.25rem;
  }

  .task-name {
    padding: 0.5rem;
    border-radius: 0.5rem;
  }

  /* Show the small '+' in the nav */
  .add-task-icon {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background-color: var(--main-purple);
    padding: 0.9375rem 1.25rem;
    border-radius: 50%;
    margin-right: 1.25rem;
    margin-top: 1.25rem;
    border: 0.0625rem solid var(--white);
  }

  .task-grid {
    display: flex;
    flex-direction: column;
    overflow: visible;
  }

  .modal {
    background-color: var(--white);
    width: 17.5rem;
    height: 30rem;
    padding: 0.625rem 1.875rem 1.875rem 0.625rem;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 0.625rem;
  }

  .update-task-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (min-width: 821px) and (max-width: 1024px) {
  html,
  body {
    height: 100%;
    margin: 0;
    overflow: auto;
  }

  .new-task-button {
    left: 80%;
  }

  .btn-primary {
    left: -30%;
    padding: 0.9375rem 5.625rem;
  }
  .toggle-label {
    margin-top: 28.125rem;
    right: 15%;
    padding: 0.625rem 1.875rem 0.3125rem 1.875rem;
  }
  .hide-sidebar {
    margin-top: 31.875rem;
    left: -25%;
    padding: 0.9375rem 5.625rem;
  }
  .toggle-label::after {
    right: 3.25rem;
  }

  .task-grid {
    height: 100%;
  }
}

@media (min-width: 1025px) {
  .toggle-label {
    right: 10%;
  }
}