:root {
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.2s ease;
    --gap: 20px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --primary: #2196f3;
    --background-light: #f5f5f5;
    --background-dark: #101a22;
    --card-light: #ffffff;
    --card-dark: #1a2632;
    --text-primary: #333333;
    --text-secondary: #666666;
    --success: #4caf50;
    --danger: #f44336;
    --warning: #ff9800;
    --sectionbg: rgb(229 231 235 / 0.5);
    --tasknum: rgb(51 51 51 / 0.1);
    --sectionWidth: calc(100vw / 3 - 20px);
}
html {
    scroll-behavior: smooth;
}
@view-transition {
    navigation: auto;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}
.logo {
    height: 40px;
    width: 40px;
}
svg {
    height: 100%;
    width: 100%;
}
.title {
    font-size: 1.15rem;
}
header {
    position: sticky;
    top: 0;
    z-index: 101;
    padding: 15px 50px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: bolder;
    margin-bottom: var(--spacing-lg);
    height: fit-content;
    width: 100%;
    background: var(--card-light);
}
#btn-search {
    width: 100%;
    height: 100%;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
.circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: var(--spacing-sm);
}
.toDoCircle {
    background-color: var(--danger);
}
.inProgressCircle {
    background-color: var(--warning);
}
.doneCircle {
    background-color: var(--success);
}
section {
    height: calc(100vh - 65px - 24px); /* viewport - header - bottom padding */
    width: var(--sectionWidth);
    background-color: var(--sectionbg);
}
.sectionRadius {
    border-radius: 15px;
}
main {
    display: flex;
    gap: var(--gap);
    padding: 0 50px 50px 50px;
    justify-content: center;
    align-items: flex-start;
}
.headFlex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 20px 12px 30px;
}
.headTitle {
    font-size: 1rem;
    font-weight: bold;
}
.right button,
.search button {
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    background: none;
}
button {
    cursor: pointer;
}
.numOfTask {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--tasknum);
    padding: var(--spacing-xs);
    border-radius: 9999px;
    padding-top: 0.125rem;
    padding-bottom: 0.125rem;
    padding-left: 0.625rem;
    padding-right: 0.625rem;
}
.left {
    display: flex;
    align-items: center;
    justify-content: center;
}
.addTask button {
    padding: 0.5rem;
    border: dashed 2px var(--text-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}
.addTask button:hover {
    --text-secondary: var(--primary);
    color: var(--primary);
}
.addTask button:hover > .plus {
    transform: scale(1.1);
}
.addTask button span:first-child {
    margin-right: var(--spacing-sm);
    font-size: 1.7rem;
    vertical-align: middle;
}
.addTask button span:last-child {
    font-size: 1rem;
    font-weight: bold;
    vertical-align: middle;
}
.addTask button span {
    display: inline-block;
    transition: transform 0.18s ease;
    transform-origin: center;
}
.grid {
    display: grid;
    place-items: center;
}
.flex {
    display: flex;
    align-items: center;
    justify-content: center;
}
.fa-ellipsis-h {
    font-size: 24px;
}
.addTaskModal {
    width: 100%;
    background-color: rgb(17 21 24 / 0.6);
    position: fixed;
    top: 0;
    z-index: 1000;
}
.modal::-webkit-scrollbar {
    display: none;
}
.modal {
    max-width: 64rem;
    max-height: 90vh;
    height: auto;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    border-radius: 0.75rem;
    background-color: var(--background-light);
    width: 100%;
    justify-content: normal;
    align-items: normal;
    padding: 45px;
}
.modalHead h2 {
    font-size: 1.875rem;
    line-height: 2.25rem;
    font-weight: 700;
}
.column {
    flex-direction: column;
}
.row {
    flex-direction: row !important;
}
.modal div {
    display: flex;
    flex-direction: column;
    gap: calc(var(--gap) / 2);
}
label {
    font-weight: 600;
    font-size: 0.875rem;
}
.modalHead {
    gap: 0 !important;
}
input,
textarea,
select,
.btn button {
    height: 3rem;
    font-size: 1rem;
    line-height: 1.5rem;
    padding-left: 1rem;
    padding-right: 1rem;
    background: var(--background-light);
    border: 1px solid;
    border-radius: var(--border-radius);
}
textarea {
    padding-top: 1rem;
    padding-bottom: 1rem;
    resize: vertical;
    height: auto;
}
input:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.createTask,
.editTaskBtn {
    background: var(--primary) !important;
    color: #fff;
    border: none !important;
    font-weight: 600 !important;
    transition: var(--transition);
}
.createTask:hover,
.editTaskBtn:hover {
    background: #227bc3 !important;
}
.cancelBtn {
    transition: var(--transition);
}
.cancelBtn:hover {
    background: var(--sectionbg);
}
.btn button:not(.cancelDelete) {
    width: calc(100% / 2) !important;
}
.cancelDelete,
.confirmDelete {
    width: calc((100% / 2)-50px) !important;
}
.confirmDelete:hover{
    color: var(--danger);
    border: 2px solid var(--danger);
    transform: scale(1.03);
}
.cancelDelete:hover{
    border: 2px solid var(--primary);
    transform: scale(1.03);
    color: var(--primary);
}
.date div input:first-child,
.date div input:nth-child(2) {
    width: 100px;
}
.date div input:last-child {
    width: 120px;
}
.flex.btn.row.gap {
    width: 100%;
}
.btn {
    margin-top: 40px;
    position: relative;
    & .submitBtn,
    & .sumbitBtn {
        width: calc(100% / 2);
        position: relative;
        min-height: 3rem;
    }
    & .sumbitBtn button {
        width: 100% !important;
        position: absolute;
        inset: 0;
    }
}
.hidden {
    display: none !important;
}
.date {
    line-height: 3;
}
.task {
    padding: 20px;
    background: white;
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    letter-spacing: 0.5px;
    margin: 5px 0;
    position: relative;
}
.taskMenu {
    position: absolute;
    top: 40px;
    left: 10px;
    z-index: 10;
}
.toDo,
.inProgress,
.done {
    display: flex;
    flex-direction: column;
}
.toDoTasks,
.inProgressTasks,
.doneTasks {
    padding: 20px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
    height: 0;
}
.text {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5rem;
    margin-bottom: 0.25rem;
}
.gap {
    gap: var(--gap);
}
.taskTitle {
    font-weight: bolder;
    font-size: var(--spacing-lg);
    border-bottom: 2px solid grey;
}
.taskDesc {
    font-size: var(--spacing-md);
    padding: 5px 0 5px 0;
}
.red {
    color: red;
}
.orange {
    color: orange;
}
.taskFooter {
    display: flex;
}
.menu {
    border: none;
    background: none;
    cursor: pointer;
    text-align: end;
}
.menu,
.menu i {
    height: 20px;
}
.taskMenu,
.groupBtnDisplay {
    background: white;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
    & button {
        border: none;
        background: none;
        cursor: pointer;
        padding: var(--spacing-sm);
        width: 100%;
        text-align: left;
        border-radius: var(--border-radius);
        transition: var(--transition);
        &:hover {
            background: var(--background-light);
        }
    }
}
.groupBtnDisplay {
    position: absolute;
    z-index: 101;
}
.strike {
    text-decoration: line-through;
    color: var(--text-secondary);
}
.github-corner {
    transform: scale(2);
    padding: 0 0 0 var(--spacing-sm);
    position: absolute;
    top: 10px;
    right: 20px;
    & i {
        font-size: var(--spacing-md) !important;
        color: black;
    }
    @media screen and (max-width: 1024px) {
        display: none !important;
    }
}
#groupBtn1 {
    anchor-name: --position-menu;
}
#groupMenu1 {
    position-anchor: --position-menu;
    top: anchor(bottom);
    right: anchor(right);
}
#groupBtn2 {
    anchor-name: --position-menu2;
}
#groupMenu2 {
    position-anchor: --position-menu2;
    top: anchor(bottom);
    right: anchor(right);
}
#groupBtn3 {
    anchor-name: --position-menu3;
}
#groupMenu3 {
    position-anchor: --position-menu3;
    top: anchor(bottom);
    right: anchor(right);
}
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000000;
}
.notificationSecondary {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000000;
}

/* Tablet styling (768px - 1024px) */
@media screen and (min-width: 481px) and (max-width: 768px) {
    header {
        padding: 12px 20px;
    }
    .logo {
        height: 32px;
        width: 32px;
    }
    .title {
        font-size: 0.95rem;
    }
    .search {
        width: 100%;
        max-width: 300px;
    }
    .nav-bar {
        flex-direction: row;
        align-items: center;
    }
}

@media screen and (max-width: 1024px) {
    header {
        padding: 12px 20px;
    }
    .nav-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .logo {
        height: 35px;
        width: 35px;
    }
    .title {
        font-size: 1rem;
    }
    main {
        flex-direction: column;
        padding: 0;
    }
    .toDo,
    .inProgress,
    .done {
        width: 100%;
    }

    .search {
        width: 100%;
        max-width: 100%;
        order: 3;
    }

    .searchInput {
        width: 100% !important;
        flex: 1;
    }

    .headFlex {
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    .left {
        gap: calc(var(--gap) / 2);
    }
    .searchBar {
        display: none !important;
    }
}
@media screen and (max-width: 480px) {
    main {
        flex-direction: column;
        padding: 0;
    }
    .toDo,
    .inProgress,
    .done {
        width: 100%;
    }
    .headFlex {
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    .left {
        gap: calc(var(--gap) / 2);
    }
    .addBtnText {
        display: none;
    }
    .addBtnPlus {
        display: block !important;
    }
    .title {
        display: none !important;
    }
    header {
        padding: 10px 15px;
    }
    .logo {
        height: 30px;
        width: 30px;
    }
    .nav-bar {
        gap: var(--spacing-xs);
        flex-direction: row !important;
    }
    .search {
        display: none !important;
        width: 100%;
        max-width: 100%;
        order: 3;
    }
    .search:not(.hidden) {
        display: flex !important;
        animation: slideDown 0.3s ease-out;
    }
    .searchInput {
        width: 100% !important;
        min-width: unset;
    }
    .searchBar {
        gap: 6px;
        display: none !important;
        & button {
            width: 36px;
            height: 36px;
            min-width: 36px;
            font-size: 1rem;
        }
    }
    .github-corner {
        display: none !important;
    }
}

.searchInput {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    background: white;
    border-radius: var(--border-radius);
    border: 2px solid #e0e0e0;
    transition: var(--transition);
    z-index: 11;
    min-width: 200px;
    & i {
        position: absolute;
        left: var(--spacing-md);
        color: var(--text-secondary);
        font-size: 1rem;
        pointer-events: none;
        transition: var(--transition);
    }
    & input {
        flex: 1;
        border: none;
        background: transparent;
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 40px;
        font-size: 0.95rem;
        color: var(--text-primary);
        outline: none;
        &::placeholder {
            color: var(--text-secondary);
        }
        &:focus {
            & ~ i {
                color: var(--primary);
            }
        }
    }
    &:focus-within {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
    }
}

.closeSearchTask {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
    &:hover {
        background: var(--sectionbg);
        border-color: var(--primary);
        color: var(--primary);
        transform: scale(1.05);
    }
    &:active {
        transform: scale(0.95);
    }
}
.searchBar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    & button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        border: 2px solid #e0e0e0;
        background: white;
        border-radius: var(--border-radius);
        font-size: 1.2rem;
        color: var(--text-secondary);
        cursor: pointer;
        transition: var(--transition);
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        &:hover {
            background: var(--background-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: scale(1.05);
        }
        &:active {
            transform: scale(0.95);
        }
    }

    .searchTaskBtn i {
        font-size: 1rem;
    }

    .clearSearchBtn i {
        font-size: 1.2rem;
    }
}

/* Clear search button specific styles */
.clearSearchBtn {
    &:hover {
        border-color: var(--danger) !important;
        color: var(--danger) !important;
    }
}

/* Header search styling */
.search {
    gap: var(--spacing-sm);
    align-items: stretch;
    padding: 0;
    max-width: 400px;
}
.greetUser {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgb(17 21 24 / 0.6);
    justify-content: center;
    align-items: center;
    z-index: 11;
}
.greetContainer {
    background: var(--card-light);
    z-index: 11;
    padding: 0 40px 40px 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    text-align: center;
    & input {
        width: 300px;
        padding: var(--spacing-md);
        font-size: 1rem;
        border: 1px solid #e0e0e0;
        border-radius: var(--border-radius);
        outline: none;
        transition: var(--transition);
        &:focus {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }
    }
    & .close {
        position-anchor: --toRight;
        position: absolute;
        left: calc(anchor(right) - 40px);
        top: calc(anchor(top) + 10px);
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
        & i {
            font-size: 1rem;
            color: var(--text-secondary);
        }
        &:hover {
            & i {
                color: var(--text-light);
            }
        }
    }
    & button {
        margin-top: var(--spacing-md);
        padding: var(--spacing-md);
        font-size: 1rem;
        border: none;
        border-radius: var(--border-radius);
        background: var(--primary);
        color: white;
        cursor: pointer;
        transition: var(--transition);
        width: 300px;
        &:hover {
            background: #227bc3;
        }
    }
    & .greetInput {
        display: flex;
        flex-direction: column;
        align-items: start;
        gap: var(--spacing-sm);
    }
}
.showGreeting {
    padding: 0 0 10px 80px;
    border-radius: var(--border-radius);
    z-index: 11;
    cursor: pointer;
    @media screen and (max-width: 1024px) {
        padding: 0 0 10px 30px;
    }
}
.wave {
    font-size: 3.5rem;
    animation: waveAnimation 2s infinite;
    transform-origin: 70% 70%;
}
@keyframes waveAnimation {
    0% {
        transform: rotate(0deg);
    }
    15% {
        transform: rotate(14deg);
    }
    30% {
        transform: rotate(-8deg);
    }
    40% {
        transform: rotate(14deg);
    }
    50% {
        transform: rotate(-4deg);
    }
    60% {
        transform: rotate(10deg);
    }
    70% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(0deg);
    }
}
.bg {
    width: calc(100% + 80px);
    background-color: rgb(18 130 243 / 0.1);
    height: 100%;
    border-radius: 3% 3% 0 0;
    anchor-name: --toRight;
    background-image: radial-gradient(circle at 2px 2px, currentColor 1px, transparent 0);
    background-size: 24px 24px;
}
.greetTitle span:not(.hand) {
    background: white;
    width: calc(100%);
}
.importExportContainer {
    position-anchor: --position-exportImportmenu;
    position: absolute;
    top: anchor(bottom);
    right: anchor(right);
    z-index: 200;
    background-color: var(--card-light);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    width: 100px;
    & button {
        border: none;
        background: none;
        cursor: pointer;
        padding: var(--spacing-md);
        width: 100%;
        text-align: left;
        border-radius: var(--border-radius);
        transition: var(--transition);
        &:hover {
            background: var(--background-light);
        }
    }
}
.importExportMenu {
    anchor-name: --position-exportImportmenu;
    background: var(--card-light);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
    & button {
        border: none;
        background: none;
        cursor: pointer;
        padding: var(--spacing-sm);
        width: 100%;
        text-align: left;
        border-radius: var(--border-radius);
        transition: var(--transition);
        &:hover i {
            color: var(--primary);
        }
    }
}
.column.gap.delTask {
    scrollbar-width: none;
}
.deleteContainer {
    padding: var(--shadow-lg);
    width: 440px;
    height: 330px;
    background: white;
    box-shadow: var(--shadow);
    border-radius: 25px;
    & h2 {
        font-weight: 800;
        font-size: 1.5rem;
        line-height: 1.75rem;
    }
    & p {
        text-align: justify;
        padding: 0 50px;
    }
}
.warnIcon {
    /* font-size: 3rem; */
    /* color: red; */
    width: 50px;
    height: 50px;
    z-index: 1;
    background-color: rgb(254 226 226 / var(--tw-bg-opacity, 1));
    border-radius: 50%;
    & i {
        color: red;
        z-index: 2;
        font-size: 1.875rem;
    }
}
button.confirmDelete.flex.row {
    gap: 10px;
}