:root {
    /* colors */
    --main-background-color: #ccccdd;
    --main-gradient: linear-gradient(to bottom, #353550, #151533);
    --button-background-color: #8484b4;
    --button-text-color: white;
    --menu-background-color: #202052;
    --menu-text-color: white;
    --menu-hover-color: #ffcc00;
    --menu-icon-color: white;
    --button-hover-color: #444499;
    --input-text-color: black;
    --controls-gradient: linear-gradient(to bottom, #2c2c68, #1b1b4a);
    --controls-text-color: white;
    --accent-color: #e3a83c;
    --accent-hover-color: #f2be5c;
    --accent-text-color: #151533;
    --quiet-button-color: rgba(255, 255, 255, 0.1);
    --quiet-button-border-color: rgba(255, 255, 255, 0.3);
    --quiet-button-hover-color: rgba(255, 255, 255, 0.22);
    --row-background-color: rgba(255, 255, 255, 0.08);
    --title-bar-color: rgba(0, 0, 0, 0.25);
    --explore-text-color: #202052;
    --explore-item-color: rgba(255, 255, 255, 0.55);
    --explore-card-color: #ececf4;
    --explore-divider-color: rgba(32, 32, 82, 0.1);
    --explore-open-color: rgba(255, 255, 255, 0.5);
    --explore-guide-color: rgba(255, 255, 255, 0.25);
    --subdued-text-color: rgba(255, 255, 255, 0.6);
    --title-bar-border-color: rgba(255, 255, 255, 0.1);
    --overlay-background-color: rgba(0, 0, 0, 0.7);

    /* font sizes */
    --main-font-size: 12pt;
    --entry-font-size: 12pt;
    --menu-font-size: 16pt;
    --title-font-size: 13pt;
    --site-name-font-size: 8pt;
    --tagline-font-size: 10pt;

    /* dimensions */
    --datetime-width: 187px;
    --location-width: 260px;
    --datetime-button-width: 106px;
    --action-button-width: 82px;
    --input-height: 30px;
    --button-height: 40px;

    /* menu */
    --title-bar-height: 58px;
    --menu-toggle-left: 24px;
    --menu-input-top: -10px;
    --menu-input-left: -5px;
    --menu-icon-width: 40px;
    --menu-icon-height: 32px;
    --menu-icon-layer-width: 33px;
    --menu-icon-layer-height: 4px;
    --menu-icon-layer-bottom: 5px;
    --menu-transform-origin: 4px 0;

    /* padding and margins */
    --input-padding: 5px 15px;
    --input-margin: 5px 0px;
    --data-place-gap: 0px 10px;
    --controls-side-padding: 20px;
    --controls-bottom-padding: 14px;
    --controls-margin: 0 0 18px;
    --datetime-button-margin: 5px 0px;
    --svg-padding: 0 20px;

    /* filters */
    --drop-shadow-filter: drop-shadow(0 0 1em black);
}
body {
    font-family: Helvetica, sans-serif;
    font-size: var(--main-font-size);
    background-image: var(--main-gradient);
    background-color: var(--main-background-color);
    padding: 0;
    margin: 0;
}
#load-entries {
    position: fixed;
    display: none;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    background: var(--overlay-background-color);
    z-index: 10;
}
.popup-content {
    position: absolute;
    box-sizing: border-box;
    left: 50%;
    top: 0;
    width: 440px;
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    transform: translate(-50%);
    margin: 50px auto 0 auto;
    padding: 12px 16px 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px;
    align-items: stretch;
    background: var(--controls-gradient);
    border-top: 3px solid var(--accent-color);
    border-radius: 12px;
    filter: var(--drop-shadow-filter);
    font-size: var(--entry-font-size);
    color: var(--controls-text-color);
    z-index: 10;
}
.popup-content .entries-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}
.popup-content .entries-title {
    margin: 0;
    color: var(--accent-color);
    font-size: var(--title-font-size);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.popup-content .entries-close {
    width: auto;
    height: auto;
    margin: 0 -8px 0 0;
    padding: 0 8px;
    background: none;
    color: var(--subdued-text-color);
    font-size: 22pt;
    line-height: 1;
}
.popup-content .saved-row {
    grid-column: 1 / -1;
    display: flex;
    background: var(--row-background-color);
    border-radius: 8px;
    overflow: hidden;
}
.popup-content .saved-entry {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    width: auto;
    height: auto;
    margin: 0;
    padding: 8px 12px;
    background: none;
    border-radius: 0;
    color: var(--controls-text-color);
    font-size: var(--entry-font-size);
    text-align: left;
}
.popup-content .saved-entry .name {
    font-weight: 700;
}
.popup-content .saved-entry .date, .popup-content .saved-entry .location {
    color: var(--subdued-text-color);
    font-size: 85%;
}
.popup-content .delete-entry {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3em;
    width: auto;
    min-width: 48px;
    height: auto;
    margin: 0;
    padding: 0 12px;
    background: none;
    border-radius: 0;
    color: var(--subdued-text-color);
    font-size: var(--entry-font-size);
}
.popup-content .delete-entry.armed {
    background: #b3261e;
    color: white;
    font-weight: 700;
}
.popup-content button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}
.popup-content .saved-row button:focus-visible {
    outline-offset: -2px;
}
.popup-content .entries-notice, .popup-content .save-summary, .popup-content .save-label,
.popup-content #save-name {
    grid-column: 1 / -1;
}
.popup-content .entries-notice {
    margin: 0;
    padding: 8px 12px;
    border-left: 3px solid var(--accent-color);
    border-radius: 4px;
    background: var(--row-background-color);
}
.popup-content .entries-notice[hidden] {
    display: none;
}
.popup-content .save-summary {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--subdued-text-color);
    font-size: 85%;
}
.popup-content .save-label {
    margin-top: 6px;
    font-weight: 700;
}
.popup-content #save-name {
    box-sizing: border-box;
    width: 100%;
    height: 36px;
    padding: 0 8px;
    border: 0 none;
    border-radius: 5px;
    color: var(--input-text-color);
    font-size: var(--entry-font-size);
}
.popup-content #save-name:focus {
    outline: 2px solid var(--accent-color);
}
.popup-content .entries-actions button.primary {
    background: var(--accent-color);
    color: var(--accent-text-color);
    font-weight: 700;
    box-shadow: none;
}
.popup-content .entries-actions button:disabled {
    opacity: 0.4;
    cursor: default;
}
.popup-content .no-entries {
    grid-column: 1 / -1;
    margin: 4px 0;
    color: var(--subdued-text-color);
}
.popup-content .entries-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 6px;
    padding-top: 12px;
    border-top: 1px solid var(--title-bar-border-color);
}
.popup-content .entries-actions button {
    width: auto;
    height: auto;
    margin: 0;
    padding: 6px 14px;
    background: var(--quiet-button-color);
    box-shadow: inset 0 0 0 1px var(--quiet-button-border-color);
    font-size: 10pt;
}
#content {
    position: relative;
    background-color: var(--main-background-color);
    display: block;
    margin: 0 auto;
    width: 100%;
    min-height: 100vh;
    flex-direction: column;
}
/* the footer stays at the bottom of short pages */
#content:has(#site-footer) {
    display: flex;
}
/* only screens with room to spare frame the column, narrower ones would show a thin strip */
@media screen and (min-width: 1000px) {
    #content {
        max-width: 900px;
    }
}
input {
    height: var(--input-height);
    padding: var(--input-padding);
    margin: var(--input-margin);
    color: var(--input-text-color);
}
#controls {
    background-image: var(--controls-gradient);
    border-bottom: 3px solid var(--accent-color);
    padding: 0 var(--controls-side-padding) var(--controls-bottom-padding);
    margin: var(--controls-margin);
}
#title-bar {
    display: flex;
    align-items: center;
    gap: var(--menu-toggle-left);
    height: var(--title-bar-height);
    margin: 0 calc(-1 * var(--controls-side-padding)) var(--controls-bottom-padding);
    padding: 0 var(--menu-toggle-left);
    background: var(--title-bar-color);
    border-bottom: 1px solid var(--title-bar-border-color);
}
#page-name {
    margin: 0;
}
#site-name {
    display: block;
    font-weight: normal;
    color: var(--subdued-text-color);
    font-size: var(--site-name-font-size);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
#tagline {
    margin-left: auto;
    color: var(--subdued-text-color);
    font-size: var(--tagline-font-size);
    font-style: italic;
    text-align: right;
}
#chart-actions {
    display: flex;
    gap: 4px;
    margin-left: 12px;
}
#chart-download, #controls #chart-share {
    display: flex;
    position: relative;
    width: auto;
    height: auto;
    margin: 0;
    padding: 6px;
    background: none;
    box-shadow: none;
    color: var(--subdued-text-color);
}
#controls #chart-share[hidden] {
    display: none;
}
#chart-share.copied::after {
    content: "Link copied";
    position: absolute;
    top: 100%;
    right: 0;
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--accent-color);
    color: var(--accent-text-color);
    font-size: 9pt;
    white-space: nowrap;
}
#controls button.saved {
    position: relative;
}
#controls button.saved::after {
    content: "Saved";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 4px;
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--accent-color);
    color: var(--accent-text-color);
    font-size: 9pt;
    font-weight: 700;
    white-space: nowrap;
    z-index: 2;
}
#chart-download:not([href]), #chart-download[href=""] {
    visibility: hidden;
}
#page-heading {
    display: block;
    line-height: 1.2;
    color: var(--accent-color);
    font-size: var(--title-font-size);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
}
#controls input {
    border: 0 none;
    border-radius: 5px;
}
#controls input:focus {
    outline: 2px solid var(--accent-color);
}
#controls button {
    background: var(--quiet-button-color);
    box-shadow: inset 0 0 0 1px var(--quiet-button-border-color);
}
#controls button.primary {
    background: var(--accent-color);
    color: var(--accent-text-color);
    font-weight: 700;
    box-shadow: none;
}
#controls button[name=now] {
    color: var(--accent-color);
    box-shadow: inset 0 0 0 1px var(--accent-color);
}
button, input[type=submit] {
    font-size: var(--main-font-size);
    width: var(--action-button-width);
    height: var(--button-height);
    padding: var(--input-padding);
    margin: var(--input-margin);
    background: var(--button-background-color);
    color: var(--button-text-color);
    border: 0 none;
    cursor: pointer;
    border-radius: 5px;
}
@media (hover: hover) {
    .popup-content .entries-actions button.primary:hover {
        background: var(--accent-hover-color);
    }
    .popup-content .entries-actions button:disabled:hover {
        background: var(--accent-color);
    }
    .popup-content .saved-entry:hover,
    .popup-content .entries-actions button:not(.primary):hover {
        background: var(--quiet-button-hover-color);
    }
    .popup-content .delete-entry:hover {
        background: var(--quiet-button-hover-color);
        color: var(--controls-text-color);
    }
    .popup-content .delete-entry.armed:hover {
        background: #8c1d18;
    }
    .popup-content .entries-close:hover {
        background: none;
        color: var(--accent-color);
    }
    button:hover, input[type=submit]:hover {
        background: var(--button-hover-color);
    }
    #menu-toggle a:hover {
        color: var(--menu-hover-color);
    }
    #learn a.learn-topic:hover {
        border-left-color: var(--accent-color);
        background: rgba(255, 255, 255, 0.75);
    }
    #learn .learn-pills a:hover, #learn .learn-link a:hover, #learn .learn-invite a:hover {
        background: var(--accent-hover-color);
    }
    #learn .learn-pills a:hover {
        color: var(--accent-text-color);
    }
    #site-footer nav a:hover {
        color: var(--accent-color);
    }
    #explore-card-close:hover {
        background: none;
    }
    #controls button:hover {
        background: var(--quiet-button-hover-color);
    }
    #chart-download:hover, #controls #chart-share:hover {
        background: none;
        color: var(--accent-color);
    }
    #controls button.primary:hover {
        background: var(--accent-hover-color);
    }
}
.date-place, #change-time {
    display: flex;
    flex-flow: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--data-place-gap);
}
#location-id {
    order: -1;
}
#datetime {
    width: var(--datetime-width);
    margin: var(--input-margin);
    order: 0;
}
#location {
    width: var(--location-width);
    margin: var(--input-margin);
}
.date-place .awesomplete {
    order: 1;
}
#action-show {
    order: 2;
}
#action-load {
    order: 3;
}
#action-save {
    order: 4;
}
#change-time button, #change-time input {
    width: var(--datetime-button-width);
    padding: 0;
    margin: var(--datetime-button-margin);
}
#svg-container {
    padding: var(--svg-padding);
}
#svg-image svg {
    display: block;
    width: 100%;
    height: auto;
}
#svg-image [data-explore] {
    cursor: pointer;
}
#explore-card {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    box-sizing: border-box;
    width: 100%;
    max-width: 640px;
    max-height: 60vh;
    overflow-y: auto;
    padding: 16px 20px 20px;
    background: var(--explore-card-color);
    color: var(--explore-text-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 12px 12px 0 0;
    filter: var(--drop-shadow-filter);
    line-height: 1.5;
    z-index: 5;
}
/* it only takes the focus to pass it on to its buttons */
#explore-card:focus {
    outline: none;
}
#explore-card[hidden] {
    display: none;
}
#explore-card-close {
    float: right;
    width: auto;
    height: auto;
    margin: -6px -8px 0 8px;
    padding: 0 8px;
    background: none;
    color: var(--explore-text-color);
    font-size: 22pt;
    line-height: 1;
}
#explore-card .explore-card-title {
    margin: 0 0 8px;
    font-weight: 700;
}
#explore-card .explore-card-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 0 12px;
}
.explore-show button, #explore-card .explore-card-chip, #explore-card .explore-card-link, #explore-card .explore-card-back {
    width: auto;
    height: auto;
    margin: 0;
    padding: 4px 10px;
    border: 1px solid var(--accent-color);
    border-radius: 14px;
    background: none;
    color: var(--explore-text-color);
    font-size: 10pt;
    cursor: pointer;
}
#explore-card .explore-card-link {
    border-style: dashed;
}
#explore-card .explore-card-back {
    margin: 0 0 12px;
}
#explore-card .explore-card-related {
    margin-top: 14px;
}
#explore-card .explore-card-related-title {
    margin: 0 0 6px;
    font-size: 10pt;
    font-weight: 700;
}
#explore-card .explore-card-related .explore-card-chips {
    margin: 0;
}
#explore-card .explore-card-chip[aria-pressed="true"] {
    background: var(--accent-color);
    font-weight: 700;
}
#explore-card .explore-card-title .explore-value {
    font-weight: normal;
}
#explore-card p {
    margin: 0 0 10px;
}
/* the pages without a chart have only the title bar in their header */
#controls:not(:has(form)) {
    padding-bottom: 0;
}
#controls:not(:has(form)) #title-bar {
    margin-bottom: 0;
    border-bottom: 0 none;
}
#learn {
    max-width: 760px;
    margin: 0 auto;
    padding: 28px var(--controls-side-padding) 36px;
    color: var(--explore-text-color);
    font-size: 12pt;
    line-height: 1.6;
}
#learn p {
    margin: 0 0 12px;
}
#learn p:last-child {
    margin-bottom: 0;
}
#learn a {
    color: var(--explore-text-color);
    text-decoration-color: var(--accent-color);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}
#learn .learn-breadcrumbs {
    margin: -8px 0 18px;
    font-size: 10.5pt;
}
#learn .learn-breadcrumbs a {
    font-weight: 700;
}
#learn .learn-breadcrumbs span[aria-hidden] {
    margin: 0 4px;
    opacity: 0.6;
}
#learn .learn-pills a.learn-all {
    background: var(--controls-text-color);
    font-weight: 700;
}
#menu li.current a {
    color: var(--menu-hover-color);
}
#learn .learn-intro {
    margin: 4px 0 28px;
}
#learn h2.learn-title {
    margin: 0 0 12px;
    font-size: 21pt;
    line-height: 1.2;
    text-wrap: balance;
}
#learn .learn-lead {
    font-size: 14pt;
    line-height: 1.55;
}
#learn .learn-topics:empty {
    display: none;
}
#learn .learn-card {
    margin: 0 0 14px;
    padding: 18px 22px;
    border-radius: 10px;
    background: var(--explore-item-color);
    scroll-margin-top: 16px;
}
#learn .learn-card h2 {
    margin: 0 0 8px;
    font-size: 15pt;
    line-height: 1.3;
}
#learn .learn-label, #explore .explore-paragraph-label, #explore-card .explore-paragraph-label {
    margin-right: 4px;
    font-size: 9pt;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
}
#learn .learn-link {
    margin-top: 14px;
}
#learn .learn-invite {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 0;
}
#learn .learn-link a, #learn .learn-invite a {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    background: var(--accent-color);
    color: var(--accent-text-color);
    font-size: 11pt;
    font-weight: 700;
    text-decoration: none;
}
#learn .learn-sources {
    margin: 32px 0 0;
    padding: 18px 22px;
    border-radius: 10px;
    border: 1px solid rgba(32, 32, 82, 0.2);
    font-size: 11pt;
}
#learn .learn-sources h2 {
    margin: 0 0 8px;
    font-size: 13pt;
}
#learn .learn-sources ul {
    margin: 0;
    padding-left: 20px;
}
#learn .learn-sources li {
    margin: 0 0 6px;
}
#explore .explore-more a, #explore-card .explore-more a {
    color: var(--explore-text-color);
    font-size: 10pt;
    font-weight: 700;
    text-decoration-color: var(--accent-color);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}
#learn .learn-topics {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 14px;
}
#learn a.learn-topic {
    display: block;
    padding: 18px 22px;
    border-radius: 10px;
    border-left: 4px solid transparent;
    background: var(--explore-item-color);
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}
#learn a.learn-topic h2 {
    margin: 0 0 6px;
    font-size: 13pt;
    line-height: 1.3;
}
#learn a.learn-topic p {
    margin: 0;
    font-size: 11pt;
    opacity: 0.85;
}
#learn .learn-more {
    margin-top: 32px;
}
#learn .learn-more h2 {
    margin: 0 0 10px;
    font-size: 10pt;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.75;
}
#learn .learn-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
#learn .learn-pills a {
    padding: 6px 14px;
    border-radius: 18px;
    background: var(--explore-item-color);
    font-size: 10.5pt;
    text-decoration: none;
}
#site-footer {
    margin-top: auto;
    padding: 22px var(--controls-side-padding) 26px;
    border-top: 3px solid var(--accent-color);
    background-image: var(--controls-gradient);
    color: var(--subdued-text-color);
    font-size: 10pt;
    text-align: center;
}
#site-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 28px;
    margin-bottom: 10px;
}
#site-footer nav a {
    color: var(--controls-text-color);
    font-size: 11pt;
    text-decoration: none;
}
#site-footer p {
    margin: 0;
}
#site-footer a {
    color: var(--subdued-text-color);
}
#menu li.menu-divided {
    margin-top: 10px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}
#explore {
    box-sizing: border-box;
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--controls-side-padding) 40px;
    color: var(--explore-text-color);
    font-size: 11pt;
    line-height: 1.5;
}
#explore:empty {
    display: none;
}
#explore h2 {
    margin: 24px 0 4px;
    padding-top: 20px;
    border-top: 3px solid var(--accent-color);
    font-size: 15pt;
}
#explore .explore-guide-text {
    margin: 0 0 10px;
}
#explore .explore-guide-text a {
    color: var(--explore-text-color);
    white-space: nowrap;
}
#explore h3.explore-guide-title {
    margin: 16px 0 6px;
}
#explore h3.explore-guide-title:first-of-type {
    margin-top: 4px;
}
#explore .explore-intro {
    margin: 0 0 8px;
    opacity: 0.75;
}
#explore .explore-section-intro {
    margin: 0 0 10px;
}
#explore .explore-guide {
    margin: 8px 0 0;
    padding: 0 14px;
    border: 1px solid var(--explore-item-color);
    border-radius: 6px;
}
#explore .explore-guide[open] {
    padding-bottom: 14px;
    background: var(--explore-guide-color);
}
#explore .explore-guide[open] > summary {
    margin-bottom: 12px;
    border-bottom: 1px solid var(--explore-divider-color);
}
#explore .explore-guide > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 0;
    list-style: none;
    font-weight: 700;
    cursor: pointer;
}
#explore .explore-guide > summary::after {
    content: "?";
}
#explore .explore-guide > summary::after, #explore .explore-about-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--explore-item-color);
    font-size: 9pt;
    font-weight: 700;
    line-height: 1;
}
#explore .explore-guide[open] > summary::after {
    background: var(--accent-color);
}
#explore .explore-guide > summary::-webkit-details-marker {
    display: none;
}
#explore .explore-about > summary {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 20px 0 8px;
    list-style: none;
    cursor: pointer;
}
#explore .explore-about > summary::-webkit-details-marker {
    display: none;
}
#explore .explore-about > summary h3 {
    margin: 0;
}
#explore .explore-about[open] .explore-about-icon {
    background: var(--accent-color);
}
#explore h3 {
    margin: 20px 0 8px;
    font-size: 10pt;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.75;
}
#explore .explore-items {
    overflow: hidden;
    border-radius: 6px;
    background: var(--explore-item-color);
}
#explore details[data-part] + details[data-part] {
    border-top: 1px solid var(--explore-divider-color);
}
#explore details[data-part][open] {
    background: var(--explore-open-color);
}
#explore .explore-label-row {
    display: none;
}
#explore details[data-part] > summary {
    padding: 10px 14px;
    cursor: pointer;
}
#explore details[data-part] > summary::marker {
    color: var(--accent-color);
}
#explore .explore-label {
    font-weight: 700;
}
#explore .explore-value {
    margin-left: 6px;
}
.hexagram-paragraph {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hexagram {
    flex: none;
    fill: currentColor;
}
#explore details[data-part] p {
    margin: 0;
    padding: 0 14px 12px 32px;
}
#menu-toggle {
    display: block;
    position: relative;
    z-index: 1;
    -webkit-user-select: none;
    user-select: none;
}
#menu-toggle a {
    text-decoration: none;
    color: var(--menu-text-color);
    transition: color 0.3s ease;
}
#menu-toggle input {
    display: block;
    width: var(--menu-icon-width);
    height: var(--menu-icon-height);
    position: absolute;
    top: var(--menu-input-top);
    left: var(--menu-input-left);
    cursor: pointer;
    /* the invisible checkbox over the hamburger takes the taps */
    opacity: 0;
    z-index: 2;
    -webkit-touch-callout: none;
}
#menu-toggle span {
    display: block;
    width: var(--menu-icon-layer-width);
    height: var(--menu-icon-layer-height);
    margin-bottom: var(--menu-icon-layer-bottom);
    position: relative;
    background: var(--menu-icon-color);
    border-radius: 3px;
    z-index: 1;
    transform-origin: var(--menu-transform-origin);
    transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1.0),
    background 0.4s cubic-bezier(0.77, 0.2, 0.05, 1.0),
    opacity 0.45s ease;
}
#menu-toggle span:last-of-type {
    margin-bottom: 0;
}
#menu-toggle span:first-child {
    transform-origin: 0 0;
}
#menu-toggle span:nth-last-child(2) {
    transform-origin: 0 100%;
}
#menu-toggle input:checked ~ span {
    opacity: 1;
    transform: rotate(45deg) translate(-2px, -1px);
    background: var(--menu-text-color);
}
#menu-toggle input:checked ~ span:nth-last-child(3) {
    opacity: 0;
    transform: rotate(0deg) scale(0.2, 0.2);
}
#menu-toggle input:checked ~ span:nth-last-child(2) {
    transform: rotate(-45deg) translate(0, -1px);
}
#menu {
    position: absolute;
    width: max-content;
    min-width: 200px;
    margin: -100px 0 0 calc(-1 * var(--menu-toggle-left));
    padding: 125px 30px 15px;
    background: var(--menu-background-color);
    border-bottom: 3px solid var(--accent-color);
    filter: var(--drop-shadow-filter);
    list-style-type: none;
    /* stops the text from flickering in Safari */
    -webkit-font-smoothing: antialiased;
    transform-origin: 0 0;
    transform: translate(0, -100%);
    transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1.0);
}
#menu li {
    padding: 10px 0;
    font-size: var(--menu-font-size);
    white-space: nowrap;
}
#menu-toggle input:checked ~ ul {
    transform: none;
}
@media screen and (max-width: 900px) {
    :root {
        /* font sizes */
        --main-font-size: 10pt;
        --menu-font-size: 14pt;

        /* dimensions */
        --datetime-width: 157px;
        --location-width: 212px;
        --datetime-button-width: 82px;
        --action-button-width: 64px;
        --input-height: 24px;
        --button-height: 34px;

        /* menu */
        --title-bar-height: 50px;
        --menu-input-top: -7px;

        /* padding and margins */
        --input-padding: 3px 5px;
        --input-margin: 3px 0px;
        --datetime-button-margin: 3px 0px;
        --data-place-gap: 0px 8px;
    }
}
@media screen and (max-width: 720px) {
    #tagline {
        display: none;
    }
    #chart-actions {
        margin-left: auto;
    }
    :root {
        /* font sizes */
        --main-font-size: 9pt;
        --menu-font-size: 12pt;

        /* dimensions */
        --datetime-width: 343px;
        --location-width: 416px;
        --datetime-button-width: 65px;
        --action-button-width: 65px;
    }
    #datetime {
        order: 0;
    }
    #action-load {
        order: 1;
    }
    #action-save {
        order: 2;
    }
    .date-place .awesomplete {
        order: 3;
    }
    #action-show {
        order: 4;
    }
}
@media screen and (max-width: 600px) {
    /* the reading pages keep a wider margin than the charts, which use all the width they can */
    #learn {
        padding-left: 16px;
        padding-right: 16px;
    }
    #learn h2.learn-title {
        font-size: 18pt;
    }
    #learn .learn-lead {
        font-size: 13pt;
    }
    :root {
        /* colors */
        --main-gradient: none;

        /* dimensions */
        --datetime-width: 213px;
        --location-width: 277px;
        --datetime-button-width: 47px;
        --action-button-width: 60px;
        --input-height: 22px;
        --button-height: 28px;

        /* menu */
        --title-bar-height: 44px;
        --menu-toggle-left: 14px;
        --menu-input-top: -4px;
        --menu-icon-width: 30px;
        --menu-icon-height: 22px;
        --menu-icon-layer-width: 24px;
        --menu-icon-layer-bottom: 3px;
        --menu-transform-origin: 0 0;

        /* padding and margins */
        --controls-side-padding: 8px;
        --controls-bottom-padding: 10px;
        --controls-margin: 0 0 10px;
        --title-font-size: 11pt;
        --input-padding: 3px 4px;
        --input-margin: 3px 0px;
        --datetime-button-margin: 0px;
        --svg-padding: 0 5px;
        --data-place-gap: 0px 4px;
    }
    /* the longest chart name fits next to the share and download buttons */
    #page-heading {
        font-size: min(var(--title-font-size), 3.6vw);
        letter-spacing: 0.04em;
    }
    #change-time {
        margin-top: 2px;
    }
    #day-min span {
        display: none;
    }
    #day-min:after {
        content: "- D";
    }
    #day-plus span {
        display: none;
    }
    #day-plus:after {
        content: "+ D";
    }
    #hour-min span {
        display: none;
    }
    #hour-min:after {
        content: "- H";
    }
    #hour-plus span {
        display: none;
    }
    #hour-plus:after {
        content: "+ H";
    }
    #minute-min span {
        display: none;
    }
    #minute-min:after {
        content: "- M";
    }
    #minute-plus span {
        display: none;
    }
    #minute-plus:after {
        content: "+ M";
    }
}
@media screen and (max-width: 427px) {
    :root {
        /* font sizes */
        --main-font-size: 8pt;

        /* dimensions */
        --datetime-width: 322px;
        --location-width: 322px;
        --datetime-button-width: 44px;
        --action-button-width: 108px;
        --input-height: 20px;
        --button-height: 22px;

        /* padding and margins */
        --input-padding: 2px 3px;
    }
    #datetime {
        order: 0;
    }
    .date-place .awesomplete {
        order: 1;
    }
    #action-show {
        order: 2;
    }
    #action-load {
        order: 3;
    }
    #action-save {
        order: 4;
    }
}
@media screen and (max-width: 413px) {
    :root {
        /* dimensions */
        --datetime-width: 293px;
        --location-width: 293px;
        --datetime-button-width: 40px;
        --action-button-width: 98px;
    }
}
@media screen and (max-width: 374px) {
    :root {
        /* dimensions */
        --datetime-width: 238px;
        --location-width: 238px;
        --datetime-button-width: 32px;
        --action-button-width: 80px;
    }
}