styles.css

*,
*::after,
*::before {
    box-sizing: border-box;
}

:root {
    --main-bg-color: #285e81;
    --secondary-bg-color: #347aa7;
    --elements-border-color: #2E6C94;
    --todays-bar-bg-color: #C1DBEC;
    --expand-grid-bg-color: #D4DEE5;
    --main-grid-bg-color: #E9EEF2;
    --white: #FDFDFD;
    --black: #080808;
}

html,
body {

    font-family: "Inconsolata", monospace, sans-serif;
    margin: 0;
    color: var(--white, white);
}

#new-task-saved {
    position: fixed;
    background-color: var(--main-bg-color);
    color: var(--white, white);
    position: fixed;
    width: 500px;
    height: 50px;
    bottom: 5%;
    left: 50%;
    margin-top: -100px; /* Negative half of height. */
    margin-left: -250px; /* Negative half of width. */
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    opacity: 90%;
    transition: opacity .3s ease-out;
}

.fade {
    opacity: 0%!important;
}


/* Outer frame user controls grid */

.frame{
    display: grid;
    grid-template: 80px auto / 80px auto;
}
.outer-frame{
    color: var(--black, black);
    background-color: var(--main-bg-color);
}

#outer-row { grid-column: 1 / -1; }

#outer-column { grid-row: 2; }

#inner {
  grid-column: 2;
  grid-row: 2;
}

/* Grid creating month and week days */

.header { padding-top: 48px; }

.weekdays,
.month-dates {

    grid-column: 3/-1;
    display: grid;
    grid-template-columns: repeat(31, 1fr);
    text-align: center;
    user-select: none;
    height: 48px;
    
}

.weekdays p {
    margin: .75rem 0 0;
    justify-self: center;
    align-self: center;
}

.weekdays {
    background-color: var(--main-bg-color);
    color: var(--white, white);
    font-size: 1.5rem;
    line-height: 25px;
    font-weight: 700;
}

.month-dates {
    grid-row: 2;
    background-color: var(--secondary-bg-color);
}

.month-change-container {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-right: 1rem;
}

.month-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black, black);
    margin-left: 2rem;
}

.month-change-btn {
    font-size: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    width: 26px;
    height: 48px;
    transition: transform .2s ease-out;
}

.month-change-btn:hover { transform: scale(1.25); }
.month-change-btn:active { transform: scale(1.5); }

/* Add Task Modal */

.add-btn-modal {
    position: absolute;
    background-color: var(--expand-grid-bg-color);
    color: var(--black);
    z-index: 3;
    top: 160px;
    left: 160px;
    width: 656px;
    height: 641px;
    border-radius: 10px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    row-gap: 10px;    
    box-shadow: 11px 18px 54px rgba(0,0,0, .50);
    /* box-shadow: 5px 5px 5px #080808; */
    clip-path: circle(0% at 0% 0%);
    transition: clip-path .5s ease-in-out;
}

.add-btn-modal input[type='text'], 
.modal-list {
    height: 33px;
    padding: 8px 16px;
    width: 288px;
}

.modal-list {
    font-weight: 700;
    color: var(--black, black);
}

.add-btn-modal input[type='text'], 
.add-btn-modal textarea,
.modal-list{
    border: 1px solid var(--elements-border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
}

#new-task-desc {
    font-size: 1rem;
    font-family: inherit;
    padding: 16px;
    resize: none;
    height: 134px;
}
#create-new-task, #new-task-desc {
    width: 100%;
    margin-top: 22px;
}
#monthly-option {
    margin-top: 6px;
    width: 100%;
}

.add-btn-modal p { font-weight: 700; }

.add-modal-title p { 
    font-size: 24px; 
    margin: 0 0 15px 0 ;
}

.existing-categories-list,
.new-categories-input {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.weekly-option-chbx {
    display: grid;
    grid-template-rows: repeat(2, auto);
    grid-template-columns: repeat(7, auto);
    align-items: center;
    justify-content: start;
    column-gap: 10px;
}
.weekly-option-chbx label { font-weight: 700; }

/* Modal Buttons */

.modal-btns {
    align-self: flex-end;
    position: absolute;
    bottom: 24px;
}

.add-modal-btn {
    width: 80px;
    height: 33px;
    padding: 8px 16px;
    border: 1px solid var(--main-bg-color);
    border-radius: 20px;
    cursor: pointer;
    font-weight: 700;
    font-family: inherit;
    font-size: 1rem;
}
.add-modal-btn-secondary {
    color: var(--black, black);
    background-color: var(--white, white);
}

.add-modal-btn-secondary:hover{
    background-color: var(--main-grid-bg-color)
}

.add-modal-btn-primary {
    color: var(--white, white);
    background-color: var(--main-bg-color);
    
}

.add-modal-btn-primary:hover{
    background-color: var(--secondary-bg-color)
}

#weekly-btn-add-modal {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

#monthly-btn-add-modal {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.week-month-options { display: flex; }

.weekly-option-chbx { margin-top: 6px; }

#save-btn-add-modal{ margin-left: 9px; }

/* Grid showing Categories, activities, tasks and checkboxes */

.grid {
    display: grid;
    /* note: Change 1st column to 192px later */
    grid-template-columns: 100px 272px repeat(31, 1fr);
    grid-auto-rows: auto;
    background-color: var(--main-grid-bg-color);
}

/* Category Styles */

.categories, .activities{
  z-index: 2;
  font-weight: 700;
  grid-column: 1 / -1;
  padding: 0.5rem 1rem;
  margin: 0;
  user-select: none;
  border-left: var(--elements-border-color) solid 1px;
}

.activities,
.task-name,
.task-days {
  height: 28px;
  user-select: none;
}

.categories {
  background-color: var(--main-bg-color);
  color: var(--white, white);
  font-size: 1.5rem;
}

/* Activity Styles */

.activities {
  background-color: var(--secondary-bg-color);
  color: var(--white, white);
  display: flex;
  align-items: center;
}

/* Task Styles */

.task-name {

    cursor: pointer;
    grid-column: 2;
    margin: auto 0;
}

.task-days {
    grid-column: 1;
    overflow-y: hidden;
    overflow-x: auto;
}

.task-style {
    color: #454545;
    padding: 0.5rem 1rem;
}

.task-name:hover {
    color: var(--elements-border-color);
    font-weight: 700;
    background-image: url("./assets/vertical-arrow.svg");
    background-size: 13px;
    background-repeat: no-repeat;
    background-position: 250px center;
    padding-right: 25px;
}

.transparent, .transparent:hover {
    color: transparent;
    background-color: var(--expand-grid-bg-color);
    height: 48px;
    margin: 0;
    padding: 0;
}

/* Expanding tasks */

.expand {
    grid-column: 1/3;
    background-color: var(--expand-grid-bg-color);
    z-index: 2;
}

.hide { display: none; }

.expand-grid{
    display: grid;
    grid-template: 24px 60px auto / 32px calc(192px + 272px - 32px) 76px auto auto auto;
    gap: 8px;
}

 .expand-grid p {
    margin: 8px;
 }

.expand-task {
    grid-row: 2;
    grid-column: 2;
}

.expand-due {
    grid-row: 2;
    grid-column: 3;
    text-transform: capitalize;
}

.expand-btns-container {
    grid-row: 2;
    grid-column: 4;
    margin: 8px 0;
}

.expand-btns {
    border: none;
    background-color: transparent;
    cursor: pointer;
}

.expand-desc {
    grid-row: 3;
    grid-column: 2/ -1;

}

.expand-task-title { font-weight: 700; }

.expand-task-title,
.expand-task-days { color: var(--black, black);}

.expand-task-info { color: #454545; }

.expanded-task-extra-space { 
    background-color:var(--expand-grid-bg-color); 
    grid-column: 1 / -1;
    height: 193px;
    user-select: none;
}

/* Dealing with checkboxe's styles */

/* Hiding default checkbox */

.main-grid input[type='checkbox'] {
    appearance: none;
    /* background-color: var(--white, white); */
    margin: 0;
    position: relative;
}

/* Styling customized checkbox */

.checkbox-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;     
}

.checkbox {
    width: 1.125rem;
    height: 1.125rem;
    align-self: center;
    border: 0.125rem solid var(--elements-border-color);
    z-index: 3;
}

/* Selecting due checkbox for a task and a day */

.bold-checkbox {
  border: 0.25rem solid currentColor;
  cursor: pointer;
}

.future {color: var(--elements-border-color);}

.past {color: red;}

.bold-checkbox:hover { background-color: var(--expand-grid-bg-color); }

.bold-checkbox:checked {
    color: green;
    background-color: green;
}

.bold-checkbox:after {
  content: "";
  position: absolute;
  display: block;
}

.logo {
  margin-left: 28px;
  margin-top: 27px;
  position: absolute;
}

.name {
  display: block;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  text-align: center;
  margin-top: 2rem;
}

.navbar-button-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 72px;
}

.navbar-button {
  width: 56px;
  height: 49px;
  margin: 12px auto 0;
}

.navbar-button-menu {
  margin-bottom: 7px;
}
.bold-checkbox:before {
    content: "";
    position: absolute;
    display: block;
    background-color: var(--elements-border-color);
    height: 2.5rem;
    width: 2.5rem;
    left: -.95rem;
    top: -.95rem;
    border-radius: 50%;
    opacity: 15%;
    transform: scale(0);
}

.bold-checkbox:hover:before {
    transform: scale(1);
    transition: transform ease-in-out .3s;
}

.bold-checkbox:active:before {
    opacity: 30%;
    transition: opacity ease-in .3s;
}

/* Creating custom tick */

.bold-checkbox:checked:after {
    top: -3.5px;
    left: 1px;
    width: 8px;
    height: 14px;
    /* margin: 0 auto; */
    border: solid var(--white, white);
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

/* Today's bar */

.todays-checkbox-container, .todays-date {
    z-index: 2;
    background-color: var(--todays-bar-bg-color);
    color: var(--black);
    padding: 0 4px;
}