:root {
    --background: #0d0d0d;
    --backgroundSoft: #121212;
    --surface: #171717;
    --surfaceLight: #1d1d1d;
    --surfaceHover: #242424;

    --border: rgba(255, 255, 255, 0.08);
    --borderStrong: rgba(255, 255, 255, 0.14);

    --textPrimary: #ffffff;
    --textSecondary: #b5b5b5;
    --textMuted: #7e7e7e;

    --accent: #7c3aed;
    --accentBright: #8b5cf6;
    --accentDark: #6d28d9;

    --success: #10b981;
    --error: #ef4444;

    --containerWidth: 1180px;

    --radiusSmall: 12px;
    --radiusMedium: 20px;
    --radiusLarge: 30px;

    --transitionFast: 180ms ease;
    --transitionNormal: 300ms ease;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    min-height: 100vh;

    background:
        radial-gradient(
            circle at top,
            rgba(124, 58, 237, 0.08),
            transparent 30%
        ),
        var(--background);

    color: var(--textPrimary);

    font-family: "Inter", sans-serif;
    line-height: 1.6;

    overflow-x: hidden;

    -webkit-font-smoothing: antialiased;
}


button,
input,
select {
    font: inherit;
}


button {
    color: inherit;
}


a {
    color: inherit;
    text-decoration: none;
}


svg {
    display: block;
}


.hidden {
    display: none !important;
}


.container {
    width: min(
        calc(100% - 40px),
        var(--containerWidth)
    );

    margin-inline: auto;
}


.backgroundGlow {
    position: fixed;

    width: 600px;
    height: 600px;

    border-radius: 50%;

    filter: blur(150px);

    pointer-events: none;

    z-index: -2;
}


.backgroundGlowOne {
    top: -280px;
    left: -200px;

    background: var(--accent);

    opacity: 0.17;
}


.backgroundGlowTwo {
    top: 320px;
    right: -300px;

    background: #4f46e5;

    opacity: 0.1;
}


.siteHeader {
    position: fixed;

    top: 0;
    left: 0;
    right: 0;

    z-index: 1000;

    padding: 14px 0;

    transition:
        background-color var(--transitionNormal),
        border-color var(--transitionNormal),
        backdrop-filter var(--transitionNormal);
}


.siteHeader.scrolled {
    background: rgba(13, 13, 13, 0.82);

    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}


.navigation {
    min-height: 58px;

    display: flex;
    align-items: center;

    gap: 30px;
}


.brand {
    display: inline-flex;
    align-items: center;

    gap: 11px;

    flex-shrink: 0;
}


.brandMark {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    background:
        linear-gradient(
            135deg,
            var(--accentBright),
            var(--accentDark)
        );

    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 11px;

    color: white;

    font-size: 13px;
    font-weight: 800;

    box-shadow:
        0 10px 30px rgba(124, 58, 237, 0.24);
}


.brandName {
    font-size: 15px;
    font-weight: 650;

    letter-spacing: -0.3px;
}


.navigationMenu {
    display: flex;
    align-items: center;

    gap: 30px;

    margin-left: auto;
}


.navigationMenu a {
    position: relative;

    color: var(--textSecondary);

    font-size: 14px;
    font-weight: 500;

    transition: color var(--transitionFast);
}


.navigationMenu a:hover,
.navigationMenu a.active {
    color: var(--textPrimary);
}


.navigationMenu a::after {
    content: "";

    position: absolute;

    left: 0;
    right: 0;
    bottom: -10px;

    height: 2px;

    background: var(--accentBright);

    border-radius: 999px;

    transform: scaleX(0);

    transition: transform var(--transitionFast);
}


.navigationMenu a:hover::after,
.navigationMenu a.active::after {
    transform: scaleX(1);
}


.signInButton {
    min-height: 42px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    padding: 0 17px;

    background: white;

    border: 0;
    border-radius: 999px;

    color: #151515;

    font-size: 13px;
    font-weight: 650;

    cursor: pointer;

    transition:
        transform var(--transitionFast),
        opacity var(--transitionFast);
}


.signInButton:hover {
    transform: translateY(-2px);

    opacity: 0.92;
}


.signInButton svg {
    width: 17px;
    height: 17px;
}


.signInButton svg path:nth-child(1) {
    fill: #4285f4;
}


.signInButton svg path:nth-child(2) {
    fill: #34a853;
}


.signInButton svg path:nth-child(3) {
    fill: #fbbc05;
}


.signInButton svg path:nth-child(4) {
    fill: #ea4335;
}


.menuButton {
    position: relative;

    width: 42px;
    height: 42px;

    display: none;

    margin-left: auto;

    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: 12px;

    cursor: pointer;
}


.menuButton span {
    position: absolute;

    left: 12px;

    width: 17px;
    height: 1.5px;

    background: white;

    border-radius: 999px;

    transition: transform var(--transitionFast);
}


.menuButton span:first-child {
    transform: translateY(-4px);
}


.menuButton span:last-child {
    transform: translateY(4px);
}


.menuButton.active span:first-child {
    transform: rotate(45deg);
}


.menuButton.active span:last-child {
    transform: rotate(-45deg);
}


.hero {
    padding: 175px 0 105px;
}


.heroContent {
    max-width: 920px;

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;
}


.announcement {
    display: inline-flex;
    align-items: center;

    gap: 9px;

    margin-bottom: 30px;
    padding: 8px 13px;

    background: rgba(255, 255, 255, 0.04);

    border: 1px solid var(--border);
    border-radius: 999px;

    color: var(--textSecondary);

    font-size: 12px;
    font-weight: 500;
}


.announcementDot {
    width: 7px;
    height: 7px;

    background: var(--accentBright);

    border-radius: 50%;

    box-shadow:
        0 0 0 4px rgba(139, 92, 246, 0.13);
}


.hero h1 {
    max-width: 970px;

    padding-bottom: 0.08em;

    font-size: clamp(52px, 8vw, 94px);
    font-weight: 760;
    line-height: 1.04;

    letter-spacing: -5.5px;

    overflow: visible;
}


.gradientText {
    display: inline-block;

    padding-bottom: 0.08em;

    background:
        linear-gradient(
            100deg,
            #ffffff 4%,
            #d9caff 45%,
            var(--accentBright) 100%
        );

    background-clip: text;
    -webkit-background-clip: text;

    color: transparent;
}


.heroDescription {
    max-width: 680px;

    margin-top: 24px;

    color: var(--textSecondary);

    font-size: 18px;
    line-height: 1.72;
}


.heroButtons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;

    gap: 14px;

    margin-top: 34px;
}


.primaryButton,
.secondaryButton {
    min-height: 52px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 10px;

    padding: 0 24px;

    border-radius: 999px;

    font-size: 14px;
    font-weight: 650;

    transition:
        transform var(--transitionFast),
        box-shadow var(--transitionFast),
        background-color var(--transitionFast);
}


.primaryButton {
    background:
        linear-gradient(
            135deg,
            var(--accentBright),
            var(--accentDark)
        );

    border: 1px solid rgba(255, 255, 255, 0.12);

    box-shadow:
        0 15px 42px rgba(124, 58, 237, 0.29);
}


.primaryButton:hover {
    transform: translateY(-3px);

    box-shadow:
        0 20px 55px rgba(124, 58, 237, 0.4);
}


.primaryButton svg {
    width: 18px;
    height: 18px;
}


.secondaryButton {
    background: rgba(255, 255, 255, 0.035);

    border: 1px solid var(--borderStrong);
}


.secondaryButton:hover {
    transform: translateY(-3px);

    background: rgba(255, 255, 255, 0.065);
}


.workspaceSection {
    padding: 0 0 120px;
}


.workspaceShell {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);

    min-height: 650px;

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.052),
            rgba(255, 255, 255, 0.018)
        );

    border: 1px solid var(--borderStrong);
    border-radius: var(--radiusLarge);

    overflow: hidden;

    box-shadow:
        0 40px 110px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(124, 58, 237, 0.08);
}


.workspaceSidebar {
    padding: 26px 18px;

    background: rgba(255, 255, 255, 0.018);

    border-right: 1px solid var(--border);
}


.sidebarBrand {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    margin: 0 8px 32px;

    background:
        linear-gradient(
            135deg,
            var(--accentBright),
            var(--accentDark)
        );

    border-radius: 12px;

    font-size: 13px;
    font-weight: 800;
}


.sidebarNavigation {
    display: flex;
    flex-direction: column;

    gap: 7px;
}


.sidebarLink {
    width: 100%;
    min-height: 45px;

    display: flex;
    align-items: center;

    gap: 11px;

    padding: 0 13px;

    background: transparent;

    border: 0;
    border-radius: 12px;

    color: var(--textMuted);

    font-size: 13px;
    font-weight: 550;
    text-align: left;

    cursor: pointer;

    transition:
        background-color var(--transitionFast),
        color var(--transitionFast);
}


.sidebarLink:hover,
.sidebarLink.active {
    background: rgba(124, 58, 237, 0.12);

    color: white;
}


.sidebarLink svg {
    width: 19px;
    height: 19px;

    flex-shrink: 0;
}


.workspaceMain {
    min-width: 0;

    padding: 38px;
}


.workspaceHeader {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 28px;

    margin-bottom: 28px;
}


.eyebrow,
.sectionLabel {
    color: var(--accentBright);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}


.workspaceHeader h2 {
    margin-top: 6px;

    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.14;

    letter-spacing: -1.5px;
}


.workspaceHeader p {
    max-width: 520px;

    margin-top: 8px;

    color: var(--textMuted);

    font-size: 13px;
    line-height: 1.6;
}


.addAssignmentButton {
    min-height: 45px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    padding: 0 17px;

    background: var(--accent);

    border: 0;
    border-radius: 13px;

    color: white;

    font-size: 13px;
    font-weight: 650;

    white-space: nowrap;

    cursor: pointer;

    transition:
        transform var(--transitionFast),
        background-color var(--transitionFast);
}


.addAssignmentButton:hover {
    transform: translateY(-2px);

    background: var(--accentBright);
}


.addAssignmentButton svg {
    width: 18px;
    height: 18px;
}


.assignmentForm {
    display: grid;
    grid-template-columns:
        minmax(170px, 1.4fr)
        minmax(140px, 1fr)
        minmax(145px, 0.8fr)
        auto;

    align-items: end;

    gap: 14px;

    margin-bottom: 24px;
    padding: 20px;

    background: rgba(255, 255, 255, 0.035);

    border: 1px solid var(--borderStrong);
    border-radius: 18px;
}


.formField {
    min-width: 0;
}


.formField label {
    display: block;

    margin-bottom: 7px;

    color: var(--textSecondary);

    font-size: 11px;
    font-weight: 600;
}


.formField input {
    width: 100%;
    min-height: 43px;

    padding: 0 13px;

    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: 11px;

    color: white;

    font-size: 13px;

    outline: none;
}


.formField input:focus {
    border-color: var(--accentBright);

    box-shadow:
        0 0 0 3px rgba(124, 58, 237, 0.13);
}


.formActions {
    display: flex;

    gap: 8px;
}


.cancelButton,
.saveButton {
    min-height: 43px;

    padding: 0 14px;

    border-radius: 11px;

    font-size: 12px;
    font-weight: 650;

    cursor: pointer;
}


.cancelButton {
    background: transparent;

    border: 1px solid var(--borderStrong);

    color: var(--textSecondary);
}


.saveButton {
    background: var(--accent);

    border: 1px solid var(--accent);

    color: white;
}


.statGrid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 14px;

    margin-bottom: 20px;
}


.statCard {
    min-width: 0;

    display: flex;
    align-items: center;

    gap: 15px;

    padding: 20px;

    background: rgba(255, 255, 255, 0.03);

    border: 1px solid var(--border);
    border-radius: 17px;
}


.statIcon {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    flex-shrink: 0;

    background: rgba(124, 58, 237, 0.12);

    border: 1px solid rgba(139, 92, 246, 0.17);
    border-radius: 12px;

    color: var(--accentBright);
}


.statIcon svg {
    width: 20px;
    height: 20px;
}


.statCard span {
    display: block;

    color: var(--textMuted);

    font-size: 11px;
}


.statCard strong {
    display: block;

    margin-top: 1px;

    font-size: 27px;
    font-weight: 700;
    line-height: 1.1;

    letter-spacing: -1px;
}


.statCard small {
    color: var(--textSecondary);

    font-size: 10px;
}


.dashboardGrid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.65fr);

    gap: 20px;
}


.assignmentPanel,
.progressPanel {
    min-width: 0;

    padding: 22px;

    background: rgba(255, 255, 255, 0.025);

    border: 1px solid var(--border);
    border-radius: 19px;
}


.panelHeader {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 18px;

    margin-bottom: 18px;
}


.panelHeader h3 {
    font-size: 15px;
    font-weight: 650;
}


.panelHeader p {
    margin-top: 3px;

    color: var(--textMuted);

    font-size: 11px;
}


.panelHeader select {
    min-height: 37px;

    padding: 0 31px 0 11px;

    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: 10px;

    color: var(--textSecondary);

    font-size: 11px;
}


.assignmentList {
    display: flex;
    flex-direction: column;
}


.assignmentItem {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;

    align-items: center;

    gap: 13px;

    padding: 14px 0;

    border-bottom: 1px solid var(--border);
}


.assignmentItem:last-child {
    border-bottom: 0;
}


.assignmentCheckbox {
    width: 18px;
    height: 18px;

    accent-color: var(--accent);

    cursor: pointer;
}


.assignmentInformation {
    min-width: 0;
}


.assignmentInformation strong,
.assignmentInformation small {
    display: block;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.assignmentInformation strong {
    font-size: 13px;
    font-weight: 600;
}


.assignmentInformation small {
    margin-top: 2px;

    color: var(--textMuted);

    font-size: 10px;
}


.assignmentDueDate {
    color: var(--textSecondary);

    font-size: 10px;
    white-space: nowrap;
}


.assignmentItem.completed .assignmentInformation strong {
    color: var(--textMuted);

    text-decoration: line-through;
}


.deleteAssignment {
    width: 31px;
    height: 31px;

    display: grid;
    place-items: center;

    background: transparent;

    border: 1px solid transparent;
    border-radius: 9px;

    color: var(--textMuted);

    font-size: 18px;

    cursor: pointer;
}


.deleteAssignment:hover {
    background: rgba(239, 68, 68, 0.09);

    border-color: rgba(239, 68, 68, 0.18);

    color: var(--error);
}


.emptyState {
    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 50px 20px;

    text-align: center;
}


.emptyStateIcon {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    margin-bottom: 14px;

    background: rgba(124, 58, 237, 0.12);

    border: 1px solid rgba(139, 92, 246, 0.17);
    border-radius: 14px;

    color: var(--accentBright);
}


.emptyStateIcon svg {
    width: 23px;
    height: 23px;
}


.emptyState strong {
    font-size: 14px;
}


.emptyState p {
    max-width: 310px;

    margin-top: 6px;

    color: var(--textMuted);

    font-size: 11px;
    line-height: 1.6;
}


.progressBadge {
    padding: 6px 9px;

    background: rgba(124, 58, 237, 0.12);

    border: 1px solid rgba(139, 92, 246, 0.17);
    border-radius: 999px;

    color: var(--accentBright);

    font-size: 10px;
    font-weight: 700;
}


.progressGraphic {
    position: relative;

    width: 190px;
    height: 190px;

    display: grid;
    place-items: center;

    margin: 18px auto;
}


.progressRing {
    width: 180px;
    height: 180px;

    transform: rotate(-90deg);
}


.progressRingBackground,
.progressRingValue {
    fill: none;

    stroke-width: 10;
}


.progressRingBackground {
    stroke: rgba(255, 255, 255, 0.06);
}


.progressRingValue {
    stroke: var(--accentBright);

    stroke-linecap: round;

    stroke-dasharray: 339.29;
    stroke-dashoffset: 339.29;

    transition: stroke-dashoffset 500ms ease;
}


.progressCenter {
    position: absolute;

    display: flex;
    flex-direction: column;
    align-items: center;
}


.progressCenter strong {
    font-size: 30px;
    line-height: 1;

    letter-spacing: -1px;
}


.progressCenter span {
    margin-top: 5px;

    color: var(--textMuted);

    font-size: 10px;
}


.progressDescription {
    max-width: 260px;

    margin: 0 auto;

    color: var(--textMuted);

    font-size: 11px;
    line-height: 1.6;
    text-align: center;
}


.featuresSection {
    padding: 100px 0 120px;
}


.sectionHeading {
    max-width: 760px;

    margin: 0 auto 55px;

    text-align: center;
}


.sectionHeading h2 {
    margin-top: 10px;

    font-size: clamp(34px, 5vw, 56px);
    font-weight: 720;
    line-height: 1.1;

    letter-spacing: -2.5px;
}


.sectionHeading p {
    max-width: 620px;

    margin: 18px auto 0;

    color: var(--textSecondary);

    font-size: 16px;
    line-height: 1.7;
}


.featureGrid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 18px;
}


.featureCard {
    min-width: 0;

    padding: 30px;

    background: rgba(255, 255, 255, 0.028);

    border: 1px solid var(--border);
    border-radius: 22px;

    transition:
        transform var(--transitionNormal),
        border-color var(--transitionNormal),
        background-color var(--transitionNormal);
}


.featureCard:hover {
    transform: translateY(-5px);

    background: rgba(255, 255, 255, 0.043);

    border-color: rgba(139, 92, 246, 0.25);
}


.featureIcon {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    background: rgba(124, 58, 237, 0.12);

    border: 1px solid rgba(139, 92, 246, 0.18);
    border-radius: 14px;

    color: var(--accentBright);
}


.featureIcon svg {
    width: 22px;
    height: 22px;
}


.featureCard h3 {
    margin-top: 22px;

    font-size: 21px;
    font-weight: 650;
    line-height: 1.22;

    letter-spacing: -0.7px;
}


.featureCard p {
    margin-top: 12px;

    color: var(--textSecondary);

    font-size: 13px;
    line-height: 1.7;
}


.siteFooter {
    padding: 34px 0;

    border-top: 1px solid var(--border);
}


.footerContent {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;

    gap: 34px;
}


.footerBrand {
    margin-bottom: 10px;
}


.footerContent > div:first-child p,
.copyright {
    color: var(--textMuted);

    font-size: 11px;
}


.footerLinks {
    display: flex;
    flex-wrap: wrap;

    gap: 20px;
}


.footerLinks a {
    color: var(--textSecondary);

    font-size: 12px;

    transition: color var(--transitionFast);
}


.footerLinks a:hover {
    color: white;
}


.toast {
    position: fixed;

    right: 20px;
    bottom: 20px;

    z-index: 2000;

    max-width: 330px;

    padding: 13px 16px;

    background: rgba(24, 24, 24, 0.96);

    border: 1px solid var(--borderStrong);
    border-radius: 13px;

    color: var(--textSecondary);

    font-size: 12px;

    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.4);

    backdrop-filter: blur(18px);
}


@media (max-width: 1000px) {

    .assignmentForm {
        grid-template-columns: 1fr 1fr;
    }


    .featureGrid {
        grid-template-columns: 1fr;
    }


    .featureCard {
        max-width: 720px;
        width: 100%;

        margin-inline: auto;
    }

}


@media (max-width: 900px) {

    .navigationMenu {
        position: absolute;

        top: 72px;
        left: 20px;
        right: 20px;

        display: none;
        flex-direction: column;
        align-items: stretch;

        gap: 5px;

        padding: 14px;

        background: rgba(20, 20, 20, 0.97);

        border: 1px solid var(--borderStrong);
        border-radius: 20px;

        box-shadow:
            0 30px 70px rgba(0, 0, 0, 0.4);

        backdrop-filter: blur(22px);
    }


    .navigationMenu.open {
        display: flex;
    }


    .navigationMenu a {
        padding: 13px 15px;

        border-radius: 12px;
    }


    .navigationMenu a:hover,
    .navigationMenu a.active {
        background: rgba(255, 255, 255, 0.05);
    }


    .navigationMenu a::after {
        display: none;
    }


    .menuButton {
        display: block;
    }


    .signInButton {
        display: inline-flex;
    }


    .workspaceShell {
        grid-template-columns: 1fr;
    }


    .workspaceSidebar {
        display: none;
    }


    .dashboardGrid {
        grid-template-columns: 1fr;
    }


    .progressPanel {
        max-width: none;
    }


    .footerContent {
        grid-template-columns: 1fr;

        text-align: center;
    }


    .footerBrand,
    .footerLinks {
        justify-content: center;
    }

}


@media (max-width: 700px) {

    .hero {
        padding: 140px 0 80px;
    }


    .hero h1 {
        font-size: clamp(46px, 14vw, 68px);

        letter-spacing: -3.5px;
    }


    .heroDescription {
        font-size: 16px;
    }


    .workspaceMain {
        padding: 24px;
    }


    .workspaceHeader {
        flex-direction: column;
    }


    .addAssignmentButton {
        width: 100%;
    }


    .statGrid {
        grid-template-columns: 1fr;
    }


    .assignmentForm {
        grid-template-columns: 1fr;
    }


    .formActions {
        width: 100%;
    }


    .formActions button {
        flex: 1;
    }

}


@media (max-width: 520px) {

    .container {
        width: min(
            calc(100% - 28px),
            var(--containerWidth)
        );
    }


    .brandName {
        font-size: 13px;
    }


    .heroButtons {
        width: 100%;

        flex-direction: column;
    }


    .primaryButton,
    .secondaryButton {
        width: 100%;
    }


    .workspaceMain {
        padding: 18px;
    }


    .assignmentPanel,
    .progressPanel {
        padding: 18px;
    }


    .assignmentItem {
        grid-template-columns: auto minmax(0, 1fr) auto;
    }


    .assignmentDueDate {
        grid-column: 2;
    }


    .deleteAssignment {
        grid-column: 3;
        grid-row: 1 / span 2;
    }


    .panelHeader {
        flex-direction: column;
    }


    .panelHeader select {
        width: 100%;
    }


    .featureCard {
        padding: 24px;
    }


    .sectionHeading h2 {
        letter-spacing: -1.7px;
    }

}

/* Firebase authentication and sync states */
.signInButton.authenticated {
    max-width: 220px;
    padding-left: 7px;
    background: var(--surfaceLight);
    border: 1px solid var(--borderStrong);
    color: var(--textPrimary);
}

.signInButton.authenticated:hover {
    background: var(--surfaceHover);
}

.userAvatar {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    object-fit: cover;
    border-radius: 50%;
    background: var(--surfaceHover);
}

.signInButton.authenticated .googleIcon {
    display: none;
}

.signInButton:disabled,
.addAssignmentButton:disabled,
.saveButton:disabled,
.cancelButton:disabled,
.assignmentCheckbox:disabled,
.deleteAssignment:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

.syncing .workspaceMain {
    opacity: 0.72;
    pointer-events: none;
}

.assignmentItem.overdue:not(.completed) .assignmentDueDate {
    color: var(--error);
    font-weight: 650;
}

.assignmentItem.dueSoon:not(.completed) .assignmentDueDate {
    color: #fbbf24;
    font-weight: 650;
}

@media (max-width: 900px) {
    .signInButton.authenticated {
        display: inline-flex;
        max-width: 52px;
        padding: 0 7px;
    }

    .signInButton.authenticated #authButtonText {
        display: none;
    }
}