:root {
    --on-time-color-primary: #4fe2b1;
    --on-time-color-secondary: #b3dffd;
    --delayed-color-primary: #ffc916;
    --delayed-color-secondary: #d6b3fd;
    --very-delayed-color-primary: #ff7b52;
    --very-delayed-color-secondary: #fdb3d2;
    --cancelled-color-primary: #f85d5d;
    --cancelled-color-secondary: #f56f86;

    --on-time-color-graph-fill: #9effbd62;
    --delayed-color-graph-fill: #ffd89e5e;
    --very-delayed-color-graph-fill: #ffb59e5e;
    --cancelled-color-graph-fill: #fc77775e;

    --bg-color: #f0f5f9;
    --header-bg-color: #e9f1f8;
    --card-bg-color: #f0f5f9;
    --card-bg-color-hover: #ffffff;
    --card-h1-color: #000000;
    --card-text-color-primary: #000000;
    --card-text-color-secondary: #111111;

    --navbar-button-color: #dce4f7;
    --navbar-button-color-hover: #f0f5ff;
    --navbar-button-color-active: #bdd1f0;
    --navbar-button-text-color: #111111;

    --title-color: #44446d;

    --shadow-color: rgba(200, 205, 210, 0.2);
    --header-shadow-color: #5c7e9411;

    --section-title-color-primary: #a1d8cf;
    --section-title-color-secondary: #3a748f;

    --graph-lines-color: #9ec0cf;
    --graph-label-color: #5a5a8d;

    --header-title-color-primary: #f87984;
    --header-title-color-secondary: #538bb1;

    --drecks-footer-height: 100%;
    --station-search-input-height: 40px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --on-time-color-primary: #796ebb;
        --on-time-color-secondary: #6f58a5;
        --delayed-color-primary: #e77c4b;
        --delayed-color-secondary: #653f91;
        --very-delayed-color-primary: #f15b41;
        --very-delayed-color-secondary: #853da7;
        --cancelled-color-primary: #f84d4d;
        --cancelled-color-secondary: #fa4783;

        --on-time-color-graph-fill: #796ebb62;
        --delayed-color-graph-fill: #e77c4b4f;
        --very-delayed-color-graph-fill: #f15b4152;
        --cancelled-color-graph-fill: #f84d4d4d;

        --bg-color: #161431;
        --header-bg-color: #101025;
        --card-bg-color: #1d1a3d;
        --card-bg-color-hover: #24244d;
        --card-h1-color: #b7a5ca;
        --card-text-color-primary: #d6cde2;
        --card-text-color-secondary: #b8acce;

        --navbar-button-color: #1d1a3d;
        --navbar-button-color-hover: #24244d;
        --navbar-button-color-active: #34345d;
        --navbar-button-text-color: #ffffff;

        --title-color: #44446d;

        --shadow-color: rgba(0, 0, 0, 0.2);
        --header-shadow-color: #101025ce;

        --section-title-color-primary: #bda1d8;
        --section-title-color-secondary: #513a8f;
        --section-subtitle-color: #44446d;

        --graph-lines-color: #44446d;
        --graph-label-color: #5a5a8d;

        --header-title-color-primary: #d8a1a1;
        --header-title-color-secondary: #5f3a8f;
    }
}

*,
*:before,
*:after {
    box-sizing: border-box;
}

html {
    box-sizing: border-box;
    font-size: 100%;
}

body {
    font-family: 'Roboto', sans-serif;
    /*background: #f0f5f9;*/
    background: var(--bg-color);

    margin: 0;
}

header {
    transition:
        /*padding*/
        800ms ease;
    padding: 20px;
    color: var(--card-h1-color);
}

header h1 {
    font-size: 5vw;
    margin-left: 25px;
    /*background: -webkit-linear-gradient(var(--header-title-color-primary), var(--header-title-color-secondary));*/
    background-image: linear-gradient(to left, var(--header-title-color-secondary), var(--header-title-color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-shrink {
    background-color: var(--header-bg-color);
}

#navbar-outer {
    z-index: 1;
    top: 0;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    color: var(--card-h1-color);
    transition:
        /*padding*/
        800ms ease;
    gap: .5rem 1rem;

    overflow: visible;
    position: sticky;

    padding: 10px 20px 10px 20px !important;
}

@media only screen and (max-width: 600px) {
    #navbar-outer {
        position: relative !important;
    }
}

.navbar-shrink {
    padding: 10px 20px 10px 20px !important;
    background-color: var(--header-bg-color);
    box-shadow: 0 10px 10px var(--header-shadow-color);
    /*backdrop-filter: blur(6px);*/
}

#navbar-outer.sticky {
    padding: 10px 20px;
}

#navbar-title {
    margin-left:
        /*25px*/
        2vw;
    font-size: 30px;
    transition: 600ms ease;
}

.navbar-title-shrink {
    /*font-size: 25px !important;*/
}

section.content {
    margin-top: 100px;
    /*80px*/
    padding: 20px;
}

.content-body {
    margin: auto;
    width: 50%;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

#statistics-overview {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

#statistics-overview .statistics-summary {
    margin-bottom: 5px;
    text-align: left;
    color: var(--card-text-color-primary);
}

#statistics-overview .statistics-summary td {
    padding-right: 1rem;
}

#statistics-overview .statistics-summary-text {
    text-decoration: none !important;
    margin-left: 8px;
    font-weight: 300;
    text-align: left;
    color: var(--card-text-color-secondary);
}

.section-title {
    padding: 10px;

    text-align: center;

    margin: auto auto 0;

    font-size: 6vh;
    font-weight: 600;
    background-image: linear-gradient(to left, var(--section-title-color-secondary), var(--section-title-color-primary));
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
}

.section-subtitle {
    padding: 10px;

    text-align: center;

    margin: auto auto 0;

    font-size: 24px;
    font-weight: 600;
    color: var(--section-subtitle-color);
    background-clip: text;
    -webkit-background-clip: text;
}

.section-subtitle .on-time {
    color: var(--on-time-color-primary) !important;
}

.section-subtitle .delayed {
    color: var(--delayed-color-primary) !important;
}

.section-subtitle .very-delayed {
    color: var(--very-delayed-color-primary) !important;
}

.section-subtitle .cancelled {
    color: var(--cancelled-color-primary) !important;
}

/* - MAIN - */

#main {
    position: relative;
}

a {
    text-decoration: none;
}

.card {
    position: relative;
    width: 450px;
    padding: 20px;
    box-shadow: 3px 10px 20px var(--shadow-color);
    border-radius: 3px;
    border: 0;
    background: var(--card-bg-color);
    transition: all ease-in-out 1s;

    /* train image */
    background-repeat: no-repeat;
    background-size: 25%;
    background-position:
        /*right top*/
        104% 25%;
}


.card:hover {
    background: var(--card-bg-color-hover);

    /* train image */
    background-repeat: no-repeat;
    background-size: 25%;
    background-position:
        /*right top*/
        100% 25%;
}

.card a {
    text-decoration: none;
}

.card .circle {
    /*
    width: 150px;
    height: 150px;
    */
    width: 80%;
    height: 5px;
    background: black;
    position: absolute;
    right: 0;
    top: 0;
    /*background-image: linear-gradient(to top, #fbc2eb 0%, #a6c1ee 100%);*/
    border-radius: 3px 3px 3px 170px;
    transition: all ease-in-out 1s;
    opacity: 0.8;
}

.card:hover .circle {
    /*width: 180px;*/
    width: 100%;
    opacity: 1.0;
}

.card .circle-on-time {
    background-image: linear-gradient(to top, var(--on-time-color-primary) 0%, var(--on-time-color-secondary) 100%);
}

.card .circle-delayed {
    background-image: linear-gradient(to left, var(--delayed-color-primary) 0%, var(--delayed-color-secondary) 100%);
}

.card .circle-very-delayed {
    background-image: linear-gradient(to left, var(--very-delayed-color-primary) 0%, var(--very-delayed-color-secondary) 100%);
}

.card .circle-cancelled {
    background-image: linear-gradient(to top, var(--cancelled-color-primary) 0%, var(--cancelled-color-secondary) 100%);
}

.card .content {
    /*margin-top: 15px;*/
    flex-direction: column;
}

.card h1 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 0;
    color: var(--card-h1-color);
}

.card h1 b {
    font-size: 24px;
    /*font-weight: bold;*/
    font-weight: 600;
    margin-bottom: 0;
    color: var(--card-h1-color);
}

.card h2 {
    font-size: 18px;
    /*letter-spacing: 0.5px;*/
    font-weight: 500;
    color: var(--card-text-color-primary);
}

.card .statistics-summary {
    margin-bottom: 5px;
    text-align: left;
    color: var(--card-text-color-primary);
}

.card .statistics-summary-text {
    text-decoration: none !important;
    margin-left: 8px;
    font-weight: 300;
    text-align: left;
    color: var(--card-text-color-secondary);
}

.card .statistics-summary-path {
    text-decoration: none !important;
    margin-left: 8px;
    font-weight: 300;
    text-align: center;
    color: var(--card-text-color-secondary);
}

.card .social a i {
    font-weight: 400;
    color: var(--card-text-color-secondary);
}

.card .location {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.card .location i {
    color: red;
}

.card .location p {
    font-weight: 300;
}


.trip-stop {
    display: block;
    position: relative;
    padding: 1.5rem;
    width: 75%;
    box-shadow: 3px 10px 20px var(--shadow-color);
    border-radius: 3px;
    border: 0;
}

.trip-stop h1 {
    margin-top: 0;
}

.trip-stop-on-time {
    background: var(--card-bg-color);
    background-image: linear-gradient(to right, var(--card-bg-color) 0%, var(--on-time-color-primary) 300%);
    transition: all ease-in-out 1s;
}

.trip-stop-on-time:hover {
    background-image: linear-gradient(to right, var(--card-bg-color-hover) 0%, var(--on-time-color-secondary) 300%);
}

.trip-stop-delayed {
    background: var(--card-bg-color);
    background-image: linear-gradient(to right, var(--card-bg-color) 0%, var(--delayed-color-primary) 300%);
    transition: all ease-in-out 1s;
}

.trip-stop-delayed:hover {
    background-image: linear-gradient(to right, var(--card-bg-color-hover) 0%, var(--delayed-color-secondary) 300%);
}

.trip-stop-very-delayed {
    background: var(--card-bg-color);
    background-image: linear-gradient(to right, var(--card-bg-color) 0%, var(--very-delayed-color-primary) 300%);
    transition: all ease-in-out 1s;
}

.trip-stop-very-delayed:hover {
    background-image: linear-gradient(to right, var(--card-bg-color-hover) 0%, var(--very-delayed-color-secondary) 300%);
}

.trip-stop-cancelled {
    background: var(--card-bg-color);
    background-image: linear-gradient(to right, var(--card-bg-color) 0%, var(--cancelled-color-primary) 300%);
    transition: all ease-in-out 1s;
}

.trip-stop-cancelled:hover {
    background-image: linear-gradient(to right, var(--card-bg-color-hover) 0%, var(--cancelled-color-secondary) 300%);
}

.trip-stop a {
    text-decoration: none;
}

.trip-stop-circle {
    width: 150px;
    height: 150px;
    background: black;
    position: absolute;
    right: 0;
    top: 0;
    /*background-image: linear-gradient(to top, #fbc2eb 0%, #a6c1ee 100%);*/
    border-radius: 3px 3px 3px 170px;
    transition: all ease-in-out 1s;
    opacity: 0.8;
}

.trip-stop .trip-stop-text {
    text-decoration: none !important;
    font-weight: 300;
    text-align: left;
    color: var(--card-text-color-secondary);
}

.trip-stop h1 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 0;
    color: var(--card-h1-color);
}

.trip-stop h1 b {
    font-size: 24px;
    /*font-weight: bold;*/
    font-weight: 600;
    margin-bottom: 0;
    color: var(--card-h1-color);
}

select:focus-visible {
    outline: solid .2rem white;
}

.stations-wrapper {
    flex-basis: 40%;
    flex-shrink: 2;
}

.station-search,
#station-search-suggestion {
    border: none;
    width: 100%;
    height: var(--station-search-input-height);
    -moz-padding-start: calc(10px - 3px);
    padding-left: 10px;
    background: var(--navbar-button-color);
    font-size: 16px;
    border-radius: 3px;
    outline: none;
    text-decoration: none;
}

.station-search {
    position: absolute;
    display: flex;
    align-content: baseline;
    background: transparent;
    top: calc(var(--station-search-input-height) * -1);
    color: var(--card-text-color-primary);
    z-index: 100;
}

#station-search-suggestion {
    color: grey;
    pointer-events: none;
}

.stations-list {
    position: relative;
    width: 100%;
    height: 0;
}

.stations-scroller {
    position: absolute;
    height: auto;
    width: 100%;
    display: flex;
    flex-flow: column;
    align-items: stretch;
    overflow: hidden scroll;
    transition: max-height 0.6s ease-out,
        box-shadow 0.6s ease-out;
    scrollbar-width: thin;
    scrollbar-color: var(--on-time-color-primary) var(--navbar-button-color);
}

.stations-scroller[visibility=show] {
    max-height: 12rem;
    box-shadow: 0 0 .5rem .25rem rgba(0, 0, 0, .1);
}

.stations-scroller[visibility=hidden] {
    max-height: 0;
    box-shadow: 0 0 0 0 rgba(0, 0, 0, .1);
}

.stations-scroller>div {
    background-color: var(--navbar-button-color);
}

.stations-scroller>div:hover,
.currently-selected {
    background-color: var(--navbar-button-color-hover) !important;
}

.stations-scroller>div a {
    display: block;
    color: var(--navbar-button-text-color);
    text-align: left;
    padding: 1rem;
    margin: .125rem;
    text-decoration: none;
    transition: all ease-in-out 0.2s;
}

.stations-scroller>div a:focus-visible {
    /* remove default focus style */
    outline: white solid .125rem;
    outline-offset: -.0625rem;
}


/* navbar */
ul {
    list-style-type: none;
    display: flex;
    flex-flow: row wrap;
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: sticky;
    top: 0;
}

li {
    background-color: var(--navbar-button-color);
}

li a {
    display: block;
    color: var(--navbar-button-text-color);
    text-align: center;
    padding: 1rem;
    margin: .125rem;
    text-decoration: none;
    transition: all ease-in-out 0.2s;
}

li a:hover {
    background-color: var(--navbar-button-color-hover);
}

.navbar-button-active {
    background-color: var(--navbar-button-color-active) !important;
    font-weight: 600;
}

.navbar-button-active:hover {
    background-color: var(--navbar-button-color-hover) !important;
    ;
}


#statistics-navbar-buttons {
    width: fit-content;
    margin: auto;
}

#statistics-navbar-buttons>li a:focus-visible {
    /* remove default focus style */
    outline: white solid .125rem;
    outline-offset: -.0625rem;
}

/* - STATISTICS PIE CHART - */

/*
#donut-segment1 {
    filter: drop-shadow(0 0 0.1rem var(--on-time-color-secondary));
}

#donut-segment2 {
    filter: drop-shadow(0 0 0.1rem var(--delayed-color-secondary));
}

#donut-segment3 {
    filter: drop-shadow(0 0 0.1rem var(--very-delayed-color-secondary));
}

#donut-segment4 {
    filter: drop-shadow(0 0 0.1rem var(--cancelled-color-secondary));
}
*/
#statistics-overview {
    transition: opacity 0.5s ease-in-out;
}

.chart-properties {
    fill: transparent;
    stroke-dasharray: 0 100;
    stroke-dashoffset: 25;
}

.animate-chart {
    transition: stroke-dashoffset 1s ease-in-out,
        stroke-dasharray 1s ease-in-out,
        stroke 0.5s ease-in,
        stroke-width 1s ease-in-out;
}

.loading {
    opacity: 0.5;
}

.chart-text-on-time {
    fill: var(--on-time-color-primary);
    transform: translateY(0.375em);
    /* 0.25 + (0.25 / 2) */
}

.chart-text-delayed {
    fill: var(--delayed-color-primary);
    transform: translate(-0.45em, -0.135em);
    /* -0.135 = -0.25 + (0.25 / 2) */
}

.chart-text-very-delayed {
    fill: var(--very-delayed-color-primary);
    transform: translate(0.45em, -0.135em);
}

.chart-text-cancelled {
    fill: var(--cancelled-color-primary);
    transform: translateY(-0.7em);
}

.chart-number {
    font-size: 0.18em;
    line-height: 1;
    text-anchor: middle;
    transform: translateY(1em);
}

.chart-label {
    font-size: 0.13em;
    text-transform: uppercase;
    text-anchor: middle;
    transform: translateY(2.4em);
    text-align: center;
}

/* - Statistics - Graph - */

.graph-label {
    fill: var(--graph-label-color);
    filter: drop-shadow(0 0 0.4rem var(--shadow-color));
}

#graph-on-time {
    fill: var(--on-time-color-primary);
}

#graph-delayed {
    fill: var(--delayed-color-primary);
}

#graph-very-delayed {
    fill: var(--very-delayed-color-primary);
}

#graph-cancelled {
    fill: var(--cancelled-color-primary);
}

.graph-lines {
    fill: var(--graph-lines-color);
    opacity: 0.4;
}

/* - Statistics - Graph Historic Delay */

#graph-historic-delay-avg-minutes {
    /*
    fill: var(--delayed-color-graph-fill);
    stroke: var(--delayed-color-primary);
    */
    fill: var(--very-delayed-color-graph-fill);
    stroke: var(--very-delayed-color-primary);
    stroke-width: .2em;
}

#graph-historic-delay-total-minutes {
    fill: var(--very-delayed-color-graph-fill);
    stroke: var(--very-delayed-color-primary);
    stroke-width: .2em;
}

/* - Select - */

.select-wrapper {
    width: 200px;
    position: relative;
    display: block;
    margin: auto;
}

select {
    color: var(--card-text-color-primary);
    text-decoration: none;
    transition: all ease-in-out 0.2s;
}

select {
    /* browser styles entfernen */
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
    border: none;

    width: 100%;
    height: 40px;
    -moz-padding-start: calc(10px - 3px);
    padding-left: 10px;
    background: var(--navbar-button-color);
    color: var(--card-text-color-primary);
    font-size: 16px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

select {
    color: var(--card-text-color-primary);
    text-decoration: none;
    transition: all ease-in-out 0.2s;
}

select:hover {
    background-color: var(--navbar-button-color-hover);
}

select option {
    color: var(--navbar-button-color);
}

/* browser styles entfernen */
select::-ms-expand {
    display: none;
}

select:focus::-ms-value {
    background-color: transparent;
}

.select-wrapper-outer {
    display: flex;
    justify-content: center;
    align-content: center;
    gap: .5rem
}

label {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 0.5em;
    padding-left: 0.5em;
}

.drecks-footer {
    position: fixed;
    width: 100%;
    height: var(--drecks-footer-height);
    z-index: 2000;
    top: 0;
    pointer-events: none;
    overflow: hidden;
}

.footer-positioner {
    position: absolute;
    padding: 1rem;
    width: 30%;
    height: fit-content;
    transition: all 0.8s ease-in-out;
}

.footer-positioner[position=br] {
    margin-left: 100%;
    margin-top: 100vh;
    transform: translate(-100%, -100%);
}

.footer-positioner[position=bl] {
    margin-left: 0;
    margin-top: 100vh;
    transform: translate(0, -100%);
}

.footer-positioner[position=tr] {
    margin-left: 100%;
    margin-top: 0;
    transform: translate(-100%, 0);
}

.footer-positioner[position=tl] {
    margin-left: 0;
    margin-top: 0;
    transform: translate(0, 0);
}

.footer-positioner[position=c] {
    margin-left: 50%;
    margin-top: 50vh;
    transform: translate(-50%, -50%);
}

.footer-positioner[position=hidden] {
    margin-left: 100%;
    margin-top: 100vh;
    transform: translate(-100%, 0);
}

blockquote {
    font: 1.4rem/1.4 Georgia, serif !important;
    quotes: "\201C" "\201D" "\2018" "\2019";
}

blockquote:before {
    color: var(--title-color);
    content: open-quote;
    font-size: 2.5em;
    line-height: 0.1em;
    margin-right: 0.15em;
    vertical-align: -0.4em;
}

blockquote:after {
    color: var(--title-color);
    content: close-quote;
    font-size: 2.5em;
    line-height: 0.1em;
    margin-left: 0.15em;
    vertical-align: -0.4em;
}

blockquote p {
    font-size: 24px;
    display: inline;
}

.footer-container {
    transition: inherit;
    pointer-events: all;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto;
    background-color: var(--card-bg-color);
    border: .1rem solid var(--on-time-color-primary);
    color: var(--card-text-color-primary);
    font-size: 24px;
    text-align: center;
    height: max-content;
    border-radius: .25rem;
    box-shadow: 0 0 .5rem .1rem var(--navbar-button-color-active);
    padding: 1rem;
}

.footer-content {
    grid-column: 1 / 3;
    grid-row: start / end;
    font: 1.4rem/1.4 Georgia, serif;
    color: var(--card-text-color-secondary);
}

.footer-title {
    font-size: 16px;
    text-align: left;
    grid-column: 1;
    margin: 0;
    color: var(--card-text-color-secondary);
}

.footer-button-container {
    grid-column: 2;
}

.footer-button-container>button {
    background-color: transparent;
    border: none;
    color: inherit;
    float: right;
}

.footer-container>button:hover {
    cursor: pointer;
}

.footer-content>div {
    margin-bottom: .25rem;
}

.livedata {
    padding: .75rem;
    position: sticky;
    float: left;
    bottom: 0;
    font-size: 14px;
    opacity: 0.5;
    text-align: center;
    color: var(--card-text-color-secondary);
}

@media only screen and (max-width: 1366px) {
    .footer-positioner {
        width: 400px;
    }

    blockquote p {
        font-size: 18px;
        display: inline;
    }
}

@media only screen and (max-width: 768px) {
    .card {
        width: 100%;
    }

    .content-body {
        width: 95%;
    }

    #statistics-overview {
        justify-content: center;
    }

    #statistics-navbar-buttons {
        margin: auto;
    }

    .select-wrapper {
        width: 95%
    }

    .stations-wrapper {
        flex-basis: 100%;
    }

    .select-wrapper-outer {
        flex-basis: 100%;
        padding-bottom: 1rem;
    }

    #navbar-outer {
        flex-wrap: wrap;
    }

    ul {
        align-content: space-around;
    }

    li {
        flex-grow: 1;
    }

    .trip-stop {
        width: 100%
    }

    .footer-positioner {
        display: none !important;
    }

    /*
    Display live-data at bottom of page for mobile
    */
    .livedata {
        position: unset;
        float: unset;
        bottom: unset;
    }

}