$normal-color: #333;
$cart-color: #666;
$wait-color: #999;
$error-color: #f44;
$bg-color: #f8f8f8;
$current-bg-color: #38f;

.zent-steps {
    width: 100%;
    line-height: 1.5;
    font-size: 0;
}

.zent-steps-tail {
    position: absolute;
    width: 100%;
    left: 0;
    top: 10px;
    padding: 0 10px;
    box-sizing: border-box;

    i {
        display: inline-block;
        position: relative;
        width: 100%;
        border-radius: 1px;
        height: 1px;
        vertical-align: top;
        background: $wait-color;

        &::after {
            content: '';
            position: absolute;
            top: 0;
            width: 0;
            background: $wait-color;
            height: 100%;
            opacity: 0;
        }
    }
}

.zent-steps-step {
    position: relative;

    .zent-step-head {
        position: relative;
        display: inline-block;
        vertical-align: top;
        background: #fff;
    }

    .zent-step-main {
        position: relative;
        vertical-align: top;
        max-width: 120px;
        color: $wait-color;

        .zent-step-title {
            font-size: 14px;
            max-width: 120px;
            line-height: 14px;
            margin-top: 10px;
        }

        .zent-step-description {
            max-width: 120px;
            font-size: 12px;
            line-height: 16px;
            margin-top: 5px;
        }
    }
}

.zent-step-head-inner {
    margin-right: 10px;
    font-size: 20px;
    color: $wait-color;
    line-height: 20px;

    .zent-icon {
        display: inline-block;
        vertical-align: middle;
        width: 20px;
        height: 20px;
        line-height: 20px;
        border-radius: 50%;
        text-align: center;
        background: $wait-color;
        color: #fff;
        font-size: 12px;
    }

    .zenticon {
        vertical-align: middle;
    }
}

.zent-steps-item {
    position: relative;
    display: inline-block;
    vertical-align: top;

    &:not(:first-child) .zent-step-head {
        margin-left: -10px;
        padding-left: 10px;
    }

    &.zent-steps-status-finish {
        &.is-current {
            .zent-steps-tail {
                i {
                    &::after {
                        width: 50%;
                    }
                }
            }
        }

        &.is-last-finish {
            .zent-steps-tail {
                i {
                    &::after {
                        width: 100%;
                    }
                }
            }
        }

        .zent-step-head-inner {
            color: $current-bg-color;

            .zent-icon {
                background: $current-bg-color;
            }
        }

        .zent-step-main {
            .zent-step-title {
                color: $normal-color;
            }
        }

        .zent-steps-tail {
            i {
                &::after {
                    width: 100%;
                    background: $current-bg-color;
                    transition: all .4s ease;
                    opacity: 1;
                }
            }
        }
    }

    &.zent-steps-status-error {

        .zent-step-head-inner {
            color: $error-color;
        }

        .zent-step-main {
            .zent-step-title {
                color: $error-color;
            }
        }
    }

    &:last-child {
        .zent-step-head-inner {
            margin-right: 0;
        }

        .zent-step-main {
            position: absolute;
            width: 120px;
            right: 0;
            text-align: right;
        }
    }
}

.zent-steps-card {
    .zent-steps-item {
        box-sizing: border-box;
        padding: 0 1px;

        &:first-child {
            padding-left: 0;
        }

        &:last-child {
            padding-right: 0;
        }

        .zent-steps-step {
            height: 50px;
            line-height: 50px;
            font-size: 16px;
            background: $bg-color;
            color: $cart-color;
            text-align: center;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            padding: 0 10px;
        }

        &.is-current {
            .zent-steps-step {
                background: $current-bg-color;
                color: #fff;
            }
        }
    }
}

.zent-steps-breadcrumb {
    overflow: hidden;

    .zent-steps-item {
        padding: 0 8px;
        box-sizing: border-box;

        &:first-child {
            padding-left: 0;

            .zent-steps-step {
                &::before {
                    display: none;
                }
            }
        }

        &:last-child {
            padding-right: 0;

            .zent-steps-step {
                &::after {
                    display: none;
                }
            }
        }

        .zent-steps-step {
            height: 44px;
            line-height: 44px;
            font-size: 14px;
            background: $bg-color;
            color: $cart-color;
            text-align: center;

            &::after {
                content: ' ';
                display: block;
                width: 0;
                height: 0;
                border-top: 22px solid transparent;
                border-bottom: 22px solid transparent;
                border-left: 12px solid $bg-color;
                position: absolute;
                top: 50%;
                margin-top: -22px;
                right: -12px;
            }

            &::before {
                content: ' ';
                display: block;
                width: 0;
                height: 0;
                border-top: 22px solid $bg-color;
                border-bottom: 22px solid $bg-color;
                border-left: 12px solid transparent;
                position: absolute;
                top: 50%;
                margin-top: -22px;
                left: -12px;
            }
        }

        &.is-finish {
            .zent-steps-step {
                background: $current-bg-color;
                color: #fff;

                &::after {
                    border-left-color: $current-bg-color;
                }

                &::before {
                    border-top-color: $current-bg-color;
                    border-bottom-color: $current-bg-color;
                }
            }
        }

    }
}