/*
=====
UIA-TIMELINE
=====
*/


.uia-timeline__container {
    display: var(--uia-timeline-display, grid);
}

.uia-timeline__groups {
    display: var(--uia-timeline-groups-display, grid);
    gap: var(--uia-timeline-groups-gap, 1rem);
}

/*
  SKIN 1
*/

[data-uia-timeline-skin="skin-1"] .uia-timeline__step {
    line-height: 1;
    font-size: var(--uia-timeline-step-font-size, 2rem);
    font-weight: var(--uia-timeline-step-font-weight, 700);
    color: var(--uia-timeline-step-color);
}

[data-uia-timeline-skin="skin-1"] .uia-timeline__point-intro {
    display: grid;
    grid-template-columns: min-content 1fr;
    align-items: center;
    gap: var(--uia-timeline-point-intro-gap, .5rem);
}

[data-uia-timeline-skin="skin-1"] .uia-timeline__point-date {
    grid-row: 1;
    grid-column: 2;
}

[data-uia-timeline-skin="skin-1"] .uia-timeline__point-heading {
    grid-column: span 2;
}

[data-uia-timeline-skin="skin-1"] .uia-timeline__point-description {
    margin-block-start: var(--uia-timeline-group-gap, 1rem);
    inline-size: min(100%, var(--uia-timeline-content-max-limit));
}

/*
  SKIN 2
  */

[data-uia-timeline-skin="2"] {
    --_uia-timeline-line-color_default: #222;
    --_uia-timeline-minimal-gap: var(--uia-timeline-minimal-gap, .5rem);
    --_uia-timeline-space: calc(var(--_uia-timeline-arrow-size) + var(--_uia-timeline-dot-size) + var(--_uia-timeline-dot-size) / 2 + var(--_uia-timeline-minimal-gap));
    --_uia-timeline-dot-size: var(--uia-timeline-dot-size, 1rem);
    --_uia-timeline-arrow-size: var(--uia-timeline-arrow-size, .25rem);
    --_uia-timeline-arrow-position: var(--uia-timeline-arrow-position, 1rem);
}

[data-uia-timeline-skin="2"] .uia-timeline__container {
    position: relative;
    padding-inline-start: calc(var(--_uia-timeline-space));
}

[data-uia-timeline-skin="2"] .uia-timeline__line {
    inline-size: var(--uia-timeline-line-thickness, 3px);
    block-size: 100%;
    background-color: var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    inset-block-start: 0;
    inset-inline-start: calc(var(--_uia-timeline-dot-size) / 2);
    transform: translate(-50%);
}

[data-uia-timeline-skin="2"] .uia-timeline__group {
    position: relative;
}

[data-uia-timeline-skin="2"] .uia-timeline__dot {
    box-sizing: border-box;
    inline-size: var(--_uia-timeline-dot-size);
    block-size: var(--_uia-timeline-dot-size);

    border-radius: 50%;
    border:
        var(--uia-timeline-dot-border-thickness, 1px) solid var(--uia-timeline-dot-border-color, var(--_uia-timeline-line-color_default));
    background-color: var(--uia-timeline-dot-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    /* - 4px is used for set the default gap from the top border */
    inset-block-start: calc(var(--uia-timeline-dot-position, var(--_uia-timeline-arrow-position)) + 4px);
    inset-inline-start: calc(-1 * var(--_uia-timeline-space));
}

[data-uia-timeline-skin="2"] .uia-timeline__point {
    position: relative;
    background-color: var(--uia-timeline-point-background-color, #fff);
}

[data-uia-timeline-skin="2"] .uia-timeline__point::before {
    content: "";
    inline-size: 0;
    block-size: 0;

    border: var(--_uia-timeline-arrow-size) solid var(--uia-timeline-arrow-color, var(--_uia-timeline-line-color_default));
    border-block-start-color: transparent;
    border-inline-end-color: transparent;

    position: absolute;
    /* - 6px is used for set the default gap from the top border */
    inset-block-start: calc(var(--_uia-timeline-arrow-position) + 6px);
    inset-inline-start: calc(-1 * var(--_uia-timeline-arrow-size) + 1px);
    transform: rotate(45deg);
}

[data-uia-timeline-adapter-skin-2="ui-card-skin-#1"] {
    --uia-card-padding: var(--uia-timeline-point-padding, 1.5rem 1.5rem 1.25rem);
    --uia-card-border-thickness: var(--uia-timeline-point-border-thickness, 3px);
    --uia-card-border-color: var(--uia-timeline-point-border-color, var(--_uia-timeline-line-color_default));
    --uia-card-background-color: var(--uia-timeline-point-background-color);
}

/*
  SKIN 3
  */

[data-uia-timeline-skin="3"] {
    --_uia-timeline-line-color_default: #222;
    --_uia-timeline-space: var(--uia-timeline-space, 1rem);
    --_uia-timeline-line-thickness: var(--uia-timeline-line-thickness, 2px);
    --_uia-timeline-point-line-position: var(--uia-timeline-point-line-position, 1rem);
}

[data-uia-timeline-skin="3"] .uia-timeline__container {
    position: relative;
    gap: var(--uia-timeline-annual-sections-gap, 2.5rem);
}

[data-uia-timeline-skin="3"] .uia-timeline__line {
    inline-size: var(--_uia-timeline-line-thickness);
    block-size: 100%;
    background-color: var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    inset-block-start: 0;
    inset-inline-start: 0;
}

[data-uia-timeline-skin="3"] .uia-timeline__annual-sections {
    display: grid;
    gap: 2rem;
}

[data-uia-timeline-skin="3"] .uia-timeline__groups {
    padding-inline-start: var(--_uia-timeline-space);
}

[data-uia-timeline-skin="3"] .uia-timeline__group {
    position: relative;
    isolation: isolate;
}

[data-uia-timeline-skin="3"] .uia-timeline__point {
    background-color: var(--uia-timeline-point-background-color, #fff);
}

[data-uia-timeline-skin="3"] .uia-timeline__point::before {
    content: "";
    inline-size: 100%;
    block-size: var(--_uia-timeline-line-thickness);
    background-color: var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    inset-block-start: var(--_uia-timeline-point-line-position);
    inset-inline-start: calc(-1 * var(--_uia-timeline-space));
    z-index: -1;
}

[data-uia-timeline-skin="3"] .uia-timeline__year {
    inline-size: fit-content;
    padding: var(--uia-timeline-year-padding, .25rem .75rem);
    background-color: var(--uia-timeline-year-background-color, var(--_uia-timeline-line-color_default));
    color: var(--uia-timeline-year-color, #f0f0f0);
}

[data-uia-timeline-adapter-skin-3="uia-card-skin-#1"] {
    --uia-card-padding: var(--uia-timeline-point-padding, 1.5rem 1.5rem 1.25rem);
    --uia-card-border-thickness: var(--uia-timeline-point-border-thickness, 3px);
    --uia-card-border-color: var(--uia-timeline-point-border-color, var(--_uia-timeline-line-color_default));
    --uia-card-background-color: var(--uia-timeline-point-background-color);
}

/*
  SKIN 4
  */

[data-uia-timeline-skin="4"] {
    --_uia-timeline-line-color_default: #222;
    --_uia-timeline-space: var(--uia-timeline-space, .5rem);
    --_uia-timeline-line-thickness: var(--uia-timeline-line-thickness, 2px);
    --_uia-timeline-annual-sections-safe-gap: var(--uia-timeline-annual-sections-safe-gap, 1.5rem);
    --_uia-timeline-point-line-position: var(--uia-timeline-point-line-position, 1rem);
    --_uia-timeline-year-size: var(--uia-timeline-year-size, 3.5rem);
}

[data-uia-timeline-skin="4"] .uia-timeline__container {
    position: relative;
    gap: var(--uia-timeline-annual-sections-gap, 2.5rem);
}

[data-uia-timeline-skin="4"] .uia-timeline__line {
    inline-size: var(--_uia-timeline-line-thickness);
    block-size: 100%;
    background-color: var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    inset-block-start: 0;
    inset-inline-start: calc(var(--_uia-timeline-year-size) / 2);
    transform: translate(-50%);
    z-index: -1;
}

[data-uia-timeline-skin="4"] .uia-timeline__annual-sections {
    display: flex;
    align-items: flex-start;
    isolation: isolate;
}

[data-uia-timeline-skin="4"] .uia-timeline__groups {
    padding-inline-start: var(--_uia-timeline-space);
    padding-block-start: calc(var(--_uia-timeline-year-size) + var(--_uia-timeline-annual-sections-safe-gap));
}

[data-uia-timeline-skin="4"] .uia-timeline__group {
    position: relative;
    isolation: isolate;
}

[data-uia-timeline-skin="4"] .uia-timeline__point {
    background-color: var(--uia-timeline-point-background-color, #fff);
}

[data-uia-timeline-skin="4"] .uia-timeline__point::before {
    content: "";
    inline-size: 100%;
    block-size: var(--_uia-timeline-line-thickness);
    background-color: var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    inset-block-start: var(--_uia-timeline-point-line-position);
    inset-inline-start: calc(-1 * (var(--_uia-timeline-space) + var(--_uia-timeline-year-size) / 2));
    z-index: -1;
}

[data-uia-timeline-skin="4"] .uia-timeline__year {
    box-sizing: border-box;
    flex: none;
    inline-size: var(--_uia-timeline-year-size);
    block-size: var(--_uia-timeline-year-size);

    border:
        var(--uia-timeline-year-line-thickness, var(--_uia-timeline-line-thickness)) var(--uia-timeline-year-line-style, solid) var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));
    border-radius: 50%;

    display: grid;
    place-items: center;
    background-color: var(--uia-timeline-year-background-color, #f0f0f0);

    font-size: var(--uia-timeline-year-font-size, .75rem);
    color: var(--uia-timeline-year-color, #222);
}

[data-uia-timeline-adapter-skin-4="uia-card-skin-#1"] {
    --uia-card-padding: var(--uia-timeline-point-padding, 1.5rem 1.5rem 1.25rem);
    --uia-card-border-thickness: var(--uia-timeline-point-border-thickness, 3px);
    --uia-card-border-color: var(--uia-timeline-point-border-color, var(--_uia-timeline-line-color_default));
    --uia-card-background-color: var(--uia-timeline-point-background-color);
}

/*
  SKIN 5
  */

[data-uia-timeline-skin="5"] {
    --_uia-timeline-line-color_default: #222;
    --_uia-timeline-line-thickness: var(--uia-timeline-line-thickness, 3px);
    --_uia-timeline-line-calculation: calc(var(--_uia-timeline-dot-size) / 2 - calc(var(--_uia-timeline-line-thickness) / 2));
    --_uia-timeline-line-position: var(--uia-timeline-line-position, 0px);

    --_uia-timeline-minimal-gap: var(--uia-timeline-minimal-gap, .5rem);
    --_uia-timeline-space: calc(var(--_uia-timeline-dot-size) + var(--_uia-timeline-dot-size) / 2 + var(--_uia-timeline-minimal-gap));

    --_uia-timeline-dot-size: var(--uia-timeline-dot-size, 1rem);
}

[data-uia-timeline-skin="5"] .uia-timeline__container {
    position: relative;
    padding-inline-start: var(--_uia-timeline-space);
}

[data-uia-timeline-skin="5"] .uia-timeline__line {
    border-inline-start: var(--_uia-timeline-line-thickness) solid var(--uia-timeline-line-color, var(--_uia-timeline-line-color_default));
    block-size: calc(100% - var(--_uia-timeline-line-position));

    position: absolute;
    inset-block-start: var(--_uia-timeline-line-position);
    inset-inline-start: var(--uia-timeline-line-main-position, var(--_uia-timeline-line-calculation));
}

[data-uia-timeline-skin="5"] .uia-timeline__group {
    position: relative;
    isolation: isolate;
}

[data-uia-timeline-skin="5"] .uia-timeline__dot {
    box-sizing: border-box;
    font-size: var(--_uia-timeline-dot-size);

    border-radius: 50%;
    box-shadow: 0 0 0 var(--uia-timeline-dot-border-thickness, 1px) var(--uia-timeline-dot-border-color, var(--_uia-timeline-line-color_default));
    border: .5em solid var(--uia-timeline-dot-color, var(--_uia-timeline-line-color_default));

    position: absolute;
    inset-block-start: var(--uia-timeline-dot-position, -1px);
    inset-inline-start: var(--uia-timeline-dot-main-position, calc(-1 * var(--_uia-timeline-space)));
}

[data-uia-timeline-skin="5"] .uia-timeline__group:last-child::after {
    content: "";
    inline-size: calc(var(--_uia-timeline-line-thickness) + var(--uia-timeline-line-mask-thickness, 4px));
    block-size: calc(100% - var(--_uia-timeline-line-position) - var(--_uia-timeline-dot-size) / 2);
    background-color: var(--uia-timeline-line-mask-color);
    position: absolute;
    inset-block-end: 0;
    inset-inline-start: var(--_uia-timeline-line-mask-main-position, calc((var(--_uia-timeline-space) - var(--_uia-timeline-dot-size) / 2) * -1));
    transform: translate(-50%);
    z-index: -1;
}

[data-uia-timeline-skin="5"] {
    container-type: inline-size;
    container-name: timeline-skin-5;
}

@container timeline-skin-5 (min-width: 600px) {

    [data-uia-timeline-skin="5"] .uia-timeline__container {
        --uia-timeline-line-main-position: calc(50% - (var(--uia-timeline-line-thickness) / 2));
        --uia-timeline-dot-main-position: 50%;
        --_uia-timeline-space: 0;
    }

    [data-uia-timeline-skin="5"] .uia-timeline__point {
        max-inline-size: 45%;
    }

    [data-uia-timeline-skin="5"] .uia-timeline__group:nth-child(even) .uia-timeline__point {
        margin-inline-start: auto;
    }

    [data-uia-timeline-skin="5"] .uia-timeline__group:nth-child(odd) .uia-timeline__point {
        text-align: end;
    }

    [data-uia-timeline-skin="5"] .uia-timeline__dot {
        transform: translateX(-50%);
    }

    [data-uia-timeline-skin="5"] .uia-timeline__group:last-child::after {
        --_uia-timeline-line-mask-main-position: var(--uia-timeline-line-main-position);
    }
}

[data-uia-timeline-adapter-skin-5="uia-card"] {
    --uia-card-content-gap: var(--uia-timeline-content-gap, .5rem);
}

/*
  =====
  RESET
  =====
  */

:where(.ra-link) {
    display: var(--ra-link-display, inline-flex);
}

:where(.ra-link[href]) {
    color: var(--ra-link-color, inherit);
    text-decoration: var(--ra-link-text-decoration, none);
}

:where(.ra-heading) {
    margin-block-start: var(--ra-heading-margin-block-start, 0);
    margin-block-end: var(--ra-heading-margin-block-end, 0);
}

/*
  =====
  HELPERS
  =====
  */

.ha-screen-reader {
    width: var(--ha-screen-reader-width, 1px);
    height: var(--ha-screen-reader-height, 1px);
    padding: var(--ha-screen-reader-padding, 0);
    border: var(--ha-screen-reader-border, none);

    position: var(--ha-screen-reader-position, absolute);
    clip-path: var(--ha-screen-reader-clip-path, rect(1px, 1px, 1px, 1px));
    overflow: var(--ha-screen-reader-overflow, hidden);
}

/*
  =====
  UIA-CARD
  =====
  */

.uia-card__container {
    display: var(--uia-card-display, grid);
    gap: var(--uia-card-content-gap);
}

.uia-card__time-divider::before {
    content: "—";
    margin-inline: var(--uia-card-time-divider-margin-inline, .15rem);
}

[data-uia-card-skin="1"] .uia-card__container {
    padding: var(--uia-card-padding, 1rem 1.75rem);
    background-color: var(--uia-card-background-color);
    border-radius: var(--uia-card-border-radius, 2px);
}

[data-uia-card-skin="1"] .uia-card__intro {
    display: grid;
    gap: var(--uia-card-intro-gap, 1rem);
}

[data-uia-card-skin="1"] .uia-card__time {
    grid-row: 1 / 1;
    inline-size: fit-content;
    padding: var(--uia-card-time-padding, .25rem 1.25rem .25rem);
    background-color: var(--uia-card-time-background-color, #f0f0f0);

    font-weight: var(--uia-card-time-font-weight, 700);
    font-size: var(--uia-card-time-font-size, .75rem);
    text-transform: var(--uia-card-time-text-transform, uppercase);
    color: var(--uia-card-time-color, currentColor);
}

[data-uia-card-skin="1"][data-uia-card-mod="1"] .uia-card__container {
    border-inline-start: var(--uia-card-border-thickness, 2px) var(--uia-card-border-style, solid) var(--uia-card-border-color, currentColor);
    box-shadow: var(--uia-card-box-shadow, 0 1px 3px 0 rgba(0, 0, 0, .12), 0 1px 2px 0 rgba(0, 0, 0, .24));
}

/*
  =====
  UIA-CONTROL
  =====
  */

.uia-control__group {
    cursor: var(--uia-control-cursor, var(--_uia-control-cursor, pointer));
    line-height: var(--uia-control-line-height, 1);
}

.uia-control {
    --_uia-control-padding_default: 0;

    --_uia-control-border-width: var(--uia-control-border-width);
    --_uia-control-border-style: var(--uia-control-border-style, solid);
    --_uia-control-border-color: var(--uia-control-border-color, currentColor);

    --_uia-control-padding: var(--uia-control-padding,
            var(--uia-control-padding-block-start,
                var(--_uia-control-padding_default)) var(--uia-control-padding-inline-end,
                var(--_uia-control-padding_default)) var(--uia-control-padding-block-end,
                var(--_uia-control-padding_default)) var(--uia-control-padding-inline-start,
                var(--_uia-control-padding_default)));
    --_uia-control-border: var(--_uia-control-border-width) var(--_uia-control-border-style) var(--_uia-control-border-color);
    --_uia-control-border-radius: var(--uia-control-border-radius, .25rem);
}

.uia-control__group {
    display: var(--uia-control-display, inline-flex);
    gap: var(--uia-control-gap, .5rem);

    padding: var(--_uia-control-padding);

    border: var(--_uia-control-border);
    border-radius: var(--_uia-control-border-radius);
    background-image: linear-gradient(var(--uia-control-background-degree, 135deg),
            var(--uia-control-background-start-color,
                var(--uia-control-background-color)) var(--uia-control-background-start-position, 0),
            var(--uia-control-background-end-color,
                var(--uia-control-background-color)) var(--uia-control-background-end-position, 100%));
}

/*
  =====
  TYPOGRAPHY
  =====
  */

body {
    font-family: var(--ds-typography-main-font-family, system-ui);
    font-size: var(--ds-typography-main-font-size, 1rem);
    color: var(--ds-typography-main-color, #222);
    line-height: var(--ds-typography-main-line-height, 1.75);
}

p:not([class]) {
    margin-block: var(--ds-typography-paragraph-margin-block-start, var(--_ds-typography-main-margin)) 0;
}

/*
  =====
  DEMO
  =====
  */

:root {
    --uia-timeline-line-color: rgb(125,0,0);
    --uia-timeline-dot-color: rgb(125,0,0);
    --uia-timeline-arrow-color: rgb(125,0,0);
    --uia-timeline-line-thickness: 3px;
    --uia-timeline-point-border-color: rgb(125,0,0);
    --uia-timeline-group-padding: 1.5rem 1.5rem 1.25rem;

    --ds-typography-main-line-height: 1.5;
}

.timeline-5-2 {
    --uia-timeline-line-mask-color: #f0f0f0
}

[data-uia-timeline-skin="3"] {
    --uia-timeline-year-background-color: #4557bb;
}

body {
    background-color: #f0f0f0;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.page {
    box-sizing: border-box;
    inline-size: min(100%, 90ch);
    padding: 5rem 2rem 3rem;
    margin-inline: auto;
}

.linktr {
    --uia-control-background-color: rgb(209, 246, 255);
    --uia-control-border-radius: 2rem;
    --uia-control-padding: .75rem 1.5rem;
    --uia-control-border-width: 1px;
    --uia-control-border-color: rgb(209, 246, 255);

    display: flex;
    justify-content: flex-end;
    padding: 2rem;
    text-align: center;
}

.linktr__goal {
    box-shadow: rgb(8 49 112 / 24%) 0 2px 8px 0;
}