body {
    --base: var(--white);
    --page-base: hsl(218, 34%, 96%);
    --page-base-gradient: linear-gradient( 177deg, hsla(218, 36%, 93%, 0.64) 29%, hsla(0, 0%, 100%, 0.64) 150% );
    --ink-900: var(--black);
    --ink-700: hsl(207, 12%, 43%);
    --ink-600: hsla(207, 12%, 43%, 0.8);
    --link: hsl(243, 93%, 67%);
    --link-hover: hsl(243, 96%, 67%);
    --link-icons: hsl(243, 97%, 68%);
    --link-mute: hsla(243, 97%, 68%, 0.5);
    --link-visited: hsl(243, 85%, 37%);
    --button-border: hsla(0, 0%, 59%, 0.5);
    --button-background: var(--base);
    --button-primary: var(--link);
    --button-primary-hover: var(--link-hover);
    --border-color: hsla(216, 41%, 87%, 0.8);
    --partition: hsl(223, 33%, 96%);
    --stripes: hsl(245, 40%, 98%);
    --stripes-light: hsl(245, 40%, 99%);
    --lines: hsl(215, 42%, 90%);
    --input-border: var(--button-border);
    --bg-light-blue: hsla(236, 96%, 70%, 0.08);
    --bg-light-blue-border: 1px solid hsla(234, 77%, 60%, 0.04);
    --red: hsl(10, 94%, 44%);
    --error-bg: hsl(33, 68%, 95%);
    --error-border: hsla(29, 100%, 45%, 0.4);
    --success-bg: hsl(207, 68%, 98%);
    --success-border: hsla(210, 100%, 45%, 0.4);
    --pros: hsl(163, 70%, 70%);
    --cons: hsl(360, 73%, 83%);
    --up: hsl(89, 89%, 38%);
    --down: hsl(0, 89%, 63%);
    --inserts-bg: hsl(115, 91%, 96%);
    --inserts-text: hsl(89, 90%, 27%);
    --deletes-bg: hsl(0, 100%, 97%);
    --deletes-text: hsl(0, 89%, 63%);
    --chart-price: var(--link);
    --chart-volume: hsl(220, 95%, 87%);
}

.flex {
    display: -ms-flexbox;
    display: flex;
}

.flex-column {
    display: -ms-flexbox;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-nowrap {
    flex-wrap: nowrap;
}

.flex-align-center {
    align-items: center;
}

.flex-align-start {
    align-items: flex-start;
}

.flex-end {
    flex-grow: 1;
    justify-content: flex-end;
}

.flex-space-between {
    justify-content: space-between;
}

.flex-space-around {
    justify-content: space-around;
}

.flex-baseline {
    align-items: baseline;
}

.flex-grow {
    flex-grow: 1;
}

.flex-shrink {
    flex-shrink: 1;
}

.flex-filler {
    flex-grow: 2;
}

.flex-row {
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
}

.flex-column-mobile {
    flex-direction: column;
}

.flex-column-tablet {
    flex-direction: column;
}

.flex-column-desktop {
    flex-direction: column;
}

@media (min-width: 576px) {
    .flex-column-mobile {
        flex-direction: unset;
    }

    .flex-column-mobile > .width-50-cent {
        width: 50%;
    }
}

@media (min-width: 768px) {
    .flex-column-tablet {
        flex-direction: unset;
    }
}

.flex-gap-8 {
    margin: -4px;
}

.flex-gap-8 > * {
    margin: 4px;
}

.flex-gap-12 {
    margin: -6px;
}

.flex-gap-12 > * {
    margin: 6px;
}

.flex-gap-16 {
    margin: -8px;
}

.flex-gap-16 > * {
    margin: 8px;
}

.flex-gap-24 {
    margin: -12px;
}

.flex-gap-24 > * {
    margin: 12px;
}

.flex-gap-32 {
    margin: -16px;
}

.flex-gap-32 > * {
    margin: 16px;
}

.flex-gap-48 {
    margin: -24px;
}

.flex-gap-48 > * {
    margin: 24px;
}

.flex-gap-small {
    margin: calc(-1 * var(--margin-small));
}

.flex-gap-small > * {
    margin: var(--margin-small);
}

.flex-gap-medium {
    margin: calc(-1 * var(--margin-medium));
}

.flex-gap-medium > * {
    margin: var(--margin-medium);
}

.chart-checkbox {
    appearance: initial;
    -webkit-appearance: initial;
    -moz-appearance: initial;
    outline: 0;
    width: 18px;
    height: 18px;
    z-index: 1;
    margin-right: 8px;
    border-radius: 3px;
    color: var(--white);
}

.chart-checkbox ~ span {
    color: var(--ink-700);
}

.chart-checkbox::after {
    content: " ";
    display: block;
    font-size: 15px;
    line-height: 16px;
    text-indent: 1px;
    background: var(--base);
    border: 1px solid var(--ink-700);
    border-radius: 3px;
}

.chart-checkbox:checked::after {
    content: "✓";
    background: transparent;
    border-color: transparent;
}

.card {
    background: white;
    background: var(--base);
    box-shadow: 0 16px 20px -24px hsla(219, 37%, 18%, 0.24);
    margin-bottom: 24px;
    margin-bottom: var(--margin-medium);
    --card-padding: 20px;
    padding: 20px;
    padding: var(--card-padding);
}

.card.card-small {
    border-radius: 8px;
}

@media (min-width: 768px) {
    .card {
        --card-padding: 24px;
    }

    .card.card-medium {
        border-radius: 12px;
    }

    .card.card-medium, .card.card-large {
        box-shadow: 0 20px 20px -24px hsla(219, 37%, 18%, 0.24);
    }
}

@media (min-width: 992px) {
    .card.card-large {
        border-radius: 16px;
        box-shadow: 0 23px 20px -24px hsla(219, 37%, 18%, 0.24);
    }
}

.options {
    margin-bottom: 24px;
    display: -ms-flexbox;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    border: 1px solid var(--button-border);
    border-radius: 3px;
    background: var(--base);
}

.options a, .options button {
    padding: 8px 12px;
    border: 0;
    border-radius: unset;
    color: var(--ink-700);
    font-size: 15px;
    letter-spacing: 0.088px;
    font-weight: 500;
    text-transform: none;
}

.options > *:first-child {
    border-radius: 3px 0 0 3px;
}

.options > *:last-child {
    border-radius: 0 3px 3px 0;
}

.options a:hover, .options button:hover {
    color: var(--link-hover);
}

@media (min-width: 768px) {
    .options a, .options button {
        padding: 8px 16px;
    }
}

.options a.active, .options button.active {
    color: var(--link);
    background: var(--bg-light-blue);
    border-color: var(--bg-light-blue-border);
    outline: none;
}

.options.small a, .options.small button {
    padding: 6px 12px;
    font-size: 1.2rem;
}

#chart-area {
    position: relative;
    top: 0;
    left: 0;
}

#chart-crosshair {
    position: absolute;
    width: 1px;
    height: 315px;
    background: var(--ink-900);
    opacity: 0.2;
    pointer-events: none;
}

#chart-tooltip {
    position: absolute;
    background-color: var(--base);
    padding: 8px 14px;
    top: 10px;
    left: 45px;
    pointer-events: none;
    border: 1.5px solid var(--border-color);
    box-shadow: 0 7px 5px -8px rgba(0, 0, 0, 0.24);
    border-radius: 8px;
}

.chart-label {
    color: #8c8c8c;
    font-size: 1.3rem;
    letter-spacing: var(--letter-spacing-13);
    line-height: 1;
    width: 14px;
    word-wrap: normal;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    pointer-events: none;
}

#chart-label-left {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%) rotate(-90deg);
}

#chart-label-right {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%) rotate(90deg);
}

#chart-legend {
    text-align: center;
}

#chart-legend button {
    font-size: 1.4rem;
    letter-spacing: var(--letter-spacing-14);
    margin-right: 1em;
}

#chart-legend button.inactive {
    text-decoration: line-through;
}

.chart-legend-indicator {
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
    margin-bottom: 3px;
}

.chart-legend-indicator.bar {
    border-radius: 1px;
    height: 14px;
    width: 7px;
}

.chart-legend-indicator.line {
    width: 25px;
    height: 0;
    border: 1px solid;
}

.chart-legend-indicator.line.dashed {
    border-style: dashed;
}