/*!
 * Copyright 2020 Progress Software Corporation and/or one of its subsidiaries or affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Timeline

.k-timeline {

    ul {
        margin: 0;
        padding: 0;

        li {
            list-style-type: none;
        }
    }

    .k-timeline-flag {
        display: inline-block;
        text-align: center;
        padding: @timeline-flag-padding-y @timeline-flag-padding-x;
        border-radius: @timeline-border-radius;
        line-height: @timeline-flag-line-height;
        min-width: @timeline-flag-min-width;
        max-width: @timeline-flag-max-width;
        box-sizing: border-box;
        position: relative;
        z-index: 1;
    }

    .k-timeline-circle {
        width: @timeline-circle-width;
        height: @timeline-circle-height;
        border-radius: 50%;
        flex-shrink: 0;
        position: relative;
        z-index: 1;
    }

    &.k-timeline-dates-hidden {
        .k-timeline-date {
            display: none;
        }
    }

    .k-event-collapse {
        display: none;
    }

    &.k-timeline-collapsible {
        .k-card-header {
            cursor: pointer;
        }

        .k-event-collapse {
            display: flex;
        }
    }

    .k-timeline-arrow {
        width: @timeline-track-arrow-width;
        height: @timeline-track-arrow-height;
        padding: 0;
        border-radius: 50%;
        position: absolute;
        bottom: calc(@timeline-track-size + 2 * @timeline-track-border-width);
        z-index: 3;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .k-timeline-arrow-left {
        left: 0;
    }

    .k-timeline-arrow-right {
        right: 0;
    }
}

.k-timeline-card {
    .k-card {
        position: relative;
        overflow: visible;

        .k-card-header {
            overflow: visible;
            border-bottom: 0;
            border-radius: @timeline-border-radius-lg;
        }

        .k-card-header + .k-card-body {
            padding-top: 0;
        }

        .k-card-body {
            overflow-y: auto;

            // Scrollbar styles for Mozilla
            scrollbar-width: thin;

            // Scrollbar styles for Chrome, Safari and Opera
            &::-webkit-scrollbar {
                width: 5px;
            }

            &::-webkit-scrollbar-thumb {
                border-radius: @timeline-border-radius;
            }
        }
    }

    .k-timeline-card-callout {
        &.k-callout-w,
        &.k-callout-e {
            top: @timeline-track-event-offset;
        }
    }

}

.k-timeline-vertical,
.k-timeline-horizontal {
    width: 100%;
    padding: 0 @timeline-spacing-x;
    margin: @timeline-spacing-y 0;
    position: relative;
    box-sizing: border-box;
    border: 0;
}

.k-timeline-vertical,
.k-timeline-horizontal .k-timeline-track-wrap  {
    &::after {
        content: "";
        position: absolute;
        top: 0;
        border-width: @timeline-track-border-width;
        border-style: solid;
        background-clip: padding-box;
    }
}

.k-timeline-vertical {
    padding-left: @timeline-vertical-padding-with-dates-calc;

    &.k-timeline-dates-hidden {
        padding-left: @timeline-vertical-padding-calc;
    }

    &::after  {
        height: 100%;
        width: @timeline-track-size;
        transform: translateX(-50%);
        border-radius: @timeline-border-radius-lg;
    }

    .k-timeline-flag-wrap {
        display: flex;
        align-items: center;

        &:first-child {
            padding-top: @timeline-spacing-y;
        }
    }

    .k-timeline-flag {
        transform: translateX(-50%);
    }

    .k-timeline-date-wrap {
        position: absolute;
        padding-right: @timeline-items-padding;
        margin-top: @timeline-track-event-offset;
        transform: translate(-100%, -50%);
        text-align: right;
    }

    .k-timeline-event {
        display: flex;
        align-items: flex-start;
        padding: @timeline-spacing-y 0;
    }

    .k-timeline-card {
        padding-left: @timeline-items-padding;

        .k-card {
            margin-left: @timeline-items-padding;
            min-height: @timeline-event-min-height-calc;
            width: @timeline-event-width;
            max-width: 100%;

            .k-card-title {
                display: flex;
                justify-content: space-between;

                .k-event-title {
                    white-space: nowrap;
                    text-overflow: ellipsis;
                    overflow: hidden;
                }

            }
        }

        .k-event-collapse {
            margin: -@button-padding-y 0;
            transform: rotate(90deg);
            transition: transform .2s ease-in-out;
        }

        &.k-collapsed {
            .k-card-body,
            .k-card-actions {
                display: none;
            }

            .k-event-collapse {
                transform: rotate(0deg);
            }
        }

    }

    .k-timeline-circle {
        margin-top: @timeline-track-event-offset;
        transform: translate(-50%, -50%);
        margin-right: calc(-@timeline-circle-width / 2);
    }

    &.k-timeline-alternating {
        padding-left: @timeline-spacing-x;

        &::after  {
            left: 50%;
        }

        .k-timeline-flag-wrap {
            justify-content: center;
        }

        .k-timeline-flag {
            transform: translateX(0);
        }

        .k-timeline-event {
            justify-content: space-between;

            &.k-reverse {
                flex-direction: row-reverse;

                .k-timeline-date-wrap {
                    text-align: left;
                    padding-right: 0;
                    padding-left: @timeline-items-padding;
                }

                .k-timeline-card {
                    padding-left: 0;
                    padding-right: @timeline-items-padding;

                    .k-card {
                        margin-right: @timeline-items-padding;
                        margin-left: auto;
                    }
                }
            }
        }

        .k-timeline-card,
        .k-timeline-date-wrap {
            flex-basis: 50%;
            min-width: 0;
        }

        .k-timeline-date-wrap {
            position: static;
            transform: translateY(-50%);
        }

        .k-timeline-circle {
            transform: translateY(-50%);
            margin-right: 0;
        }
    }
}

.k-timeline-horizontal {

    .k-timeline-track-item {
        flex: 1 0 20%; // 20% are default, this will be calculated when rendered
        display: flex;
        align-items: center;
        justify-content: flex-start;
        position: relative;
        flex-direction: column;

        &:hover {
            cursor: pointer;
        }

        &.k-timeline-flag-wrap:hover {
            cursor: default;
        }
    }

    .k-timeline-date-wrap {
        margin-top: auto;
        margin-bottom: @timeline-date-margin-bottom;
    }

    .k-timeline-card {
        height: 100%;
        box-sizing: border-box;
    }

    .k-card {
        max-height: 100%;
        box-sizing: border-box;
    }

    .k-timeline-events-list {
        overflow-x: hidden;
        padding-top: @timeline-track-margin-bottom;

        .k-timeline-scrollable-wrap {
            position: relative;
            height: @timeline-event-height;

            .k-timeline-event {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
            }
        }
    }

    .k-timeline-track-wrap {
        position: relative;
        padding: (@timeline-track-arrow-height / 2) 0;

        &::after {
            top: auto;
            bottom: calc(@timeline-track-arrow-height / 2);
            left: @timeline-track-start-calc;
            right: @timeline-track-end-calc;
            transform: translateY(-50%);
            height: @timeline-track-size;
        }

        .k-timeline-track {
            overflow: hidden;
            margin: 0 @timeline-track-arrow-width;
            position: relative;
            z-index: 2;

            .k-timeline-scrollable-wrap {
                transition: transform 1s ease-in-out;
            }
        }

        .k-timeline-flag  {
            margin-bottom: @timeline-flag-margin-bottom-calc;
            position: relative;
            min-width: @timeline-horizontal-flag-min-width;

            &::after {
                content: "";
                width: @timeline-flag-callout-width;
                height: @timeline-flag-callout-height;
                position: absolute;
                left: 50%;
                bottom: 0;
                transform: translate(-50%, 50%) rotate(45deg);
            }
        }
    }

    .k-timeline-scrollable-wrap {
        display: flex;
    }
}

.k-timeline-mobile {
    padding: 0 @timeline-mobile-spacing-x;
    margin: @timeline-mobile-spacing-y 0;

    .k-timeline-flag {
        max-width: @timeline-mobile-flag-max-width;
    }

    &.k-timeline-horizontal {
        .k-timeline-flag-wrap {
            display: none;
        }
    }

    &.k-timeline-vertical {
        padding-left: @timeline-mobile-vertical-padding-with-dates-calc;

        &.k-timeline-dates-hidden {
            padding-left: @timeline-mobile-vertical-padding-calc;
        }

        &.k-timeline-alternating {
            padding-left: @timeline-mobile-spacing-x;
        }

        .k-timeline-card {
            width: 100%;

            .k-card {
                width: auto;
            }
        }

        .k-card-actions > .k-button.k-flat:first-child {
            margin-left: 0;
        }
    }
}
