body {
    /* Disables pull-to-refresh but allows overscroll glow effects. */
    overscroll-behavior-y: contain;
    margin: 0px 8px;
    --color-highlight: #f8cd05;
    --color-highlight-dark: #be9c04;
    --color-invalid: #dcdcdc;
    --color-gray: #e6e6e6;
    --color-gray-emphasis: #d9d9d9;
    --color-dark-gray: #ccc;
    --color-text-gray: #333;
    --color-text-gray-highlight: #333;
    --color-black: black;
    --color-message-bad: black;
    --color-transparent: #00000000;
    --color-background: white;
    --link-color: var(--color-text-gray);
    --color-keys-button-middle: var(--color-black);
    --color-keys-button-middle-bg: var(--color-highlight);
    background-color: var(--color-background);
    --invert: 0;
    --bright: 1;
    --button-background: var(--color-gray);
    --button-border: var(--color-transparent);
    --button-border-middle: var(--color-highlight);
    --button-color: black;
    transition: background-color 0.15s ease-out;
}

header {
    max-width: 500px;
    width: 95%;
    margin: 10px auto;
    text-align: left;
    border-bottom: 1px solid silver;
    transition: filter 0.1s;
}

h1 {
    margin-bottom: 0px;
    font-size: 2em;
    font-family: Roboto, Arial, Helvetica, sans-serif;
    font-weight: bold;
}

h2 {
    margin: 0px auto 20px auto;
    color: var(--color-dark-gray);
    font-size: 1em;
    line-height: 1em;
    font-family: Roboto, Arial, Helvetica, sans-serif;
    font-weight: normal;
}

h2 a {
    color: var(--color-text-gray);
}

h2 a:hover:active {
    color: var(--color-highlight);
}

a,
a:visited {
    color: var(--link-color);
}

p {
    margin: 0px auto 10px auto;
}

ul {
    padding-inline-start: 20px;
}

.container {
    max-width: 500px;
    margin: 10px auto;
    font-family: Roboto, Arial, Helvetica, sans-serif;
    font-weight: 700;
    transition: filter 0.1s;
}

#progress-container {
    max-width: 500px;
    width: 95%;
    height: 30px;
    margin: 0px auto;
    font-size: 1em;
    display: flex;
    align-items: center;
}

#progress-info {
    width: 37%;
}

#progress-next {
    font-size: 0.7em;
    font-weight: 300;
}

#progress-bar {
    width: 63%;
    position: relative;
    top: -2px;
}

#progress-dots {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    font-size: 0.7em;
}

.progress-dot {
    display: flex;
    flex-grow: 1;
}

.progress-complete,
.progress-incomplete {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transform: translate(-50%, 50%);
}

#progress-current {
    display: flex;
    width: 24px;
    height: 24px;
    position: absolute;
    align-items: center;
    vertical-align: middle;
    line-height: 100%;
    left: calc(0 * 100% / 9);
    transform: translate(-50%, -50%);
    transition: left 0.25s;
    border: 2px solid var(--button-border-middle);
    color: var(--color-keys-button-middle);
    background-color: var(--color-keys-button-middle-bg);
}

#progress-current-score {
    width: 100%;
    text-align: center;
    font-size: 0.7em;
}

.progress-complete {
    background-color: var(--color-highlight);
}

.progress-incomplete {
    background-color: var(--color-gray);
}

.progress-square {
    border-radius: 0px;
}

.entered-container {
    display: flex;
    align-items: flex-start;
    width: 90%;
    height: auto;
    margin: 10px auto;
    padding: 10px;
    border-radius: 16px;
    border: 1px solid var(--color-dark-gray);
    font-family: Roboto, Arial, Helvetica, sans-serif;
    font-size: 0.9em;
    font-weight: 300;
}

.entered-container-expanded {
    height: 60vh;
    max-height: 400px;
}

.entered-words {
    display: inline;
    flex-wrap: nowrap;
    max-width: 95%;
    flex-grow: 9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--color-black);
    transition: height 1s;
}

.entered-words-start {
    color: var(--color-dark-gray);
}

.entered-words-expanded {
    display: flex;
    flex-wrap: wrap;
    white-space: normal;
}

.entered-word {
    margin: 0px 1px;
    padding: 1px 1px;
}

.entered-word-number {
    margin: 0px 0px 10px 0px;
    flex-basis: 100%;
    font-size: 1.1em;
    color: var(--color-black);
}

#entered-toggle {
    display: flex;
    margin: 0px 4px;
    width: 20px;
    min-width: 20px;
    max-width: 20px;
    height: 20px;
    flex-grow: 1;
    position: relative;
    top: 0px;
    right: 0px;
    background: url(img/chevron.svg) center no-repeat;
    background-size: contain;
    outline: none;
    transition: transform 0.2s;
}

.entered-toggle-expanded {
    transform: rotate(180deg);
}

.below-entered-container {
    opacity: 1;
}

.below-entered-container-hidden {
    max-height: 0px;
    overflow: hidden;
    opacity: 0;
}

#message-container {
    display: flex;
}

#message {
    display: inline-block;
    position: relative;
    top: 0px;
    opacity: 0;
    height: auto;
    margin: 16px auto 8px auto;
    padding: 6px 8px;
    text-align: center;
    font-weight: 300;
    transition: opacity 0.25s;
}

.message-bad {
    color: white;
    outline: none;
    background-color: var(--color-message-bad);
    animation: shake 1s;
}

.message-good {
    color: black;
    outline: 1px solid var(--color-dark-gray);
    background-color: white;
    animation: drift 2s;
}

.message-pangram {
    color: black;
    outline: none;
    background-color: var(--color-highlight);
    animation: drift 2s;
}

#entry-container {
    display: flex;
    align-items: center;
    height: 2em;
    width: 100%;
    margin: 0px auto;
    text-align: center;
}

#entry-container-holder {
    display: inline-block;
    margin: 0px auto;
    vertical-align: middle;
    font-size: 1.7em;
}

#entry-container-holder::after {
    content: "";
    display: inline-block;
    position: relative;
    right: -4px;
    top: 6px;
    width: 2px;
    height: 1.2em;
    background: var(--color-highlight);
    animation: blink 1s step-start 0s infinite;
}

#keys-container {
    margin: 16px auto;
    width: 185px;
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
    text-align: center;
    align-items: center;
}

.keys {
    height: 1em;
    flex: 0 0 36%;
    font-size: 5em;
    color: var(--color-highlight);
}

.keys-spacer {
    flex-basis: calc(100% / 6);
}

.keys-letter {
    display: flex;
    height: 53px;
    flex-basis: calc(100% / 3);
    justify-content: center;
    text-align: center;
    align-items: center;
}

.keys-button {
    width: 87%;
    height: 100%;
    vertical-align: middle;
    text-align: center;
    outline: none;
    border: none;
    border-radius: 50%;
    color: var(--button-color);
    background-color: var(--button-background);
    border: 1px solid var(--button-border);
    font-size: 1.2em;
    font-weight: 700;
    transition: color 0.3s linear, width 0.1s, height 0.1s;
}

.keys-button-middle {
    background-color: var(--color-transparent);
    border: 1px solid var(--color-highlight);
    color: var(--color-highlight);
}

.keys-button:active {
    width: 68%;
    height: 80%;
    background-color: var(--color-gray-emphasis);
}

.keys-button-middle {
    border: 1px solid var(--button-border-middle);
    color: var(--color-keys-button-middle);
    background-color: var(--color-keys-button-middle-bg);
}

.keys-button-middle:active {
    background-color: var(--color-highlight-dark);
}

@keyframes keys-button-press {
    50% {
        transform: scale(0.8);
        background-color: var(--color-gray-emphasis);
    }
}

@keyframes keys-button-middle-press {
    50% {
        transform: scale(0.8);
        background-color: var(--color-highlight-dark);
    }
}

@keyframes nav-button-press {
    50% {
        background-color: var(--color-gray-emphasis)
    }
}

#buttons-container {
    max-width: 300px;
    width: 95%;
    margin: 20px auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.nav-button {
    height: 50px;
    border: 1px solid var(--color-dark-gray);
    border-radius: 16px;
    padding: 12px 20px;
    outline: none;
    color: var(--color-black);
    background-color: var(--color-transparent);
    font-size: 1em;
}

.nav-button:hover:active {
    background-color: var(--color-gray-emphasis);
}

#button-shuffle-container {
    width: 50px;
    height: 50px;
    position: relative;
}

#button-shuffle-img,
#button-shuffle {
    width: 50px;
    height: 50px;
    position: absolute;
    top: 0px;
    left: 0px;
}

#button-shuffle-img {
    background: url(img/shuffle.svg) center no-repeat;
    background-size: 40%;
    text-align: center;
    pointer-events: none;
}

#button-shuffle:hover:active {
    background-color: var(--color-gray-emphasis);
}

#popup-click-bg {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
}

.popup {
    display: flex;
    align-items: flex-start;
    position: absolute;
    width: 90%;
    max-width: 300px;
    height: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--color-background);
    border-radius: 8px;
    border: 1px solid var(--color-dark-gray);
    box-shadow: 0 4px 24px var(--color-gray);
}

.popup-content {
    display: flex;
    max-width: 90%;
    flex-wrap: wrap;
    flex-grow: 9;
    padding: 12px;
}

#popup-content-alt {
    width: 100%;
    height: 100%;
    text-align: center;
}

#popup-exit {
    display: flex;
    width: 12px;
    min-width: 12px;
    height: 12px;
    flex-grow: 1;
    flex-basis: 10%;
    position: relative;
    top: 15px;
    right: 15px;
    background: url(img/exit.svg) center no-repeat;
    background-size: contain;
    outline: none;
    transition: transform 0.2s;
}

#popup-exit-alt {
    position: absolute;
    width: 12px;
    min-width: 12px;
    height: 12px;
    top: 15px;
    right: 15px;
    background: url(img/exit.svg) center no-repeat;
    background-size: contain;
    outline: none;
    transition: transform 0.2s;
}

.popup-heading {
    margin: 0px auto 10px auto;
    font-family: Roboto, Arial, Helvetica, sans-serif;
    font-size: 1.4em;
    flex-basis: 100%;
}

.popup-content-text {
    width: 100%;
    font-family: Roboto, Arial, Helvetica, sans-serif;
    font-size: 0.8em;
    color: var(--color-text-gray);
}

.return-popup-header {
    margin-top: 35px;
}

#victory-img,
#all-img {
    margin: 50px auto 0px auto;
    width: 50%;
}

#victory-text,
#victory-countdown,
#return-text,
#return-countdown,
#all-text,
#all-countdown {
    width: 70%;
    font-family: Roboto, Arial, Helvetica, sans-serif;
    color: var(--color-text-gray);
}

#victory-text,
#return-text,
#all-text {
    margin: 10px auto 20px auto;
}

#victory-countdown,
#return-countdown,
#all-countdown {
    margin: 10px auto 40px auto;
}

#victory-countdown-span,
#return-countdown-span,
#all-countdown-span {
    color: var(--color-highlight);
}

#prev-letters-container {
    margin: 10px auto 0px auto;
    text-align: center;
    font-family: "Roboto", Arial, Helvetica, sans-serif;
    font-size: 1.5em;
    color: var(--color-text-gray);
}

.prev-entered-letter {
    font-size: 1.1em;
    margin: 0px 3px;
}

#prev-stats {
    margin: 0px auto 15px auto;
    text-align: center;
    font-family: "Roboto", Arial, Helvetica, sans-serif;
    font-size: 1em;
    color: var(--color-text-gray);
}

#prev-words-container {
    display: flex;
    flex-wrap: wrap;
    margin: 0px auto 16px auto;
}

.prev-entered-word,
.prev-entered-word a {
    font-size: 1.1em;
    margin: 1px 2px;
    font-weight: 300;
    padding: 0px 2px;
    text-decoration: none;
}


.blur {
    filter: blur(8px);
}

.hidden {
    display: none;
}

.bolded {
    font-weight: 900;
}

.highlight {
    color: var(--color-highlight);
}

.highlight-background {
    background-color: var(--color-highlight);
}

.invalid {
    color: var(--color-invalid);
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

@-webkit-keyframes blink {
    50% {
        opacity: 0;
    }
}

@keyframes shake {
    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }
    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

@keyframes drift {
    0% {
        transform: translateY(0px);
    }
    100% {
        transform: translateY(-10px);
    }
}

#entered-toggle,
#popup-exit,
#popup-exit-alt {
    filter: invert(var(--invert));
}

#button-shuffle-img {
    filter: brightness(var(--bright));
}

body.dark {
    --color-highlight: #f8cd05;
    --color-highlight-dark: #be9c04;
    --color-invalid: #414141;
    --color-gray: #c6c6c6;
    --color-gray-emphasis: #d9d9d9;
    --color-dark-gray: #ccc;
    --color-text-gray: #bbb;
    --color-text-gray-highlight: #444;
    --color-transparent: #00000000;
    --color-black: rgb(250, 250, 250);
    --color-message-bad: #222;
    --color-background: black;
    --link-color: #ddd;
    background-color: var(--color-background);
    color: #ccc;
    --invert: 1;
    --bright: 1000;
    --color-keys-button-middle: var(--color-highlight);
    --color-keys-button-middle-bg: black;
    --button-background: var(--color-transparent);
    --button-border: var(--color-gray);
    --button-border-middle: var(--color-highlight);
    --button-color: black;
}