//
// Copyright (c) 2018-present, Vonage. All rights reserved.
//

%tabs-panel {
	// We use display and not visibility to prevent problems with nested tabs
	display: none;
	height: 100%;
	left: 0;
	position: absolute;
	top: 0;
	width: 100%;
}

%tabs-panel-active {
	display: block;
	position: static;
}

%tabs-link {
	background: none;
	border: 0;
	border-radius: 0;
	color: $grey-darker;
	cursor: pointer;
	display: inline-block;
	font-size: 1.5rem;
	font-weight: 400;
	margin: 0 20px 0 0; // iOS adds margin around buttons so the 0s need to be declared
	outline: none;
	padding: 14px 0px;
	position: relative;

	svg {
		height: 20px;
		margin-bottom: -$unit0;
		vertical-align: baseline;
		width: 20px;

		& + span {
			margin-left: $unit1;
		}
	}

	&:after {
		background: $grey-light;
		bottom: 0;
		content: '';
		height: 3px;
		left: 50%;
		position: absolute;
		transition: none;
		width: 0px;
	}

	@media #{$L-plus} {
		// On iOS, the browsers treat the first click as :hover if there's a style for it
		// So we're keeping this only on desktop

		&:hover:not(.Vlt-tabs__link_active) {
			background: none;
			color: $black;

			&:after {
				left: 0;
				transition: all 0.2s;
				width: 100%;
			}
		}
	}
}

%tabs-link-bordered {
	border-top-left-radius: $unit1;
	border-top-right-radius: $unit1;
	margin: 0;
	padding-left: $unit2;
	padding-right: $unit2;
	transition: background 0.2s;

	&:after {
		background: $grey-light;
		content: '';
		display: block;
		height: 60%;
		left: 0;
		position: absolute;
		top: 20%;
		width: 1px !important;
	}

	&:first-child {
		&:after {
			display: none;
		}
	}

	@media #{$L-plus} {
		&:hover:not(.Vlt-tabs__link_active) {
			background: rgba($black, 0.05);
		}
	}
}

%tabs-link-active {
	background: none;
	color: $black;
	font-weight: 600;

	&:after {
		background: $black;
		left: 0;
		width: 100%;

		@media #{$M-less} {
			transition: all 0.2s;
		}
	}
}

%tabs-link-active-bordered {
	border: 1px solid $grey;
	border-bottom: 0;

	&:after {
		display: none;
	}

	&:before {
		background: $white;
		bottom: 0;
		content: '';
		height: 1px;
		left: 0;
		position: absolute;
		width: 100%;
	}
}

%tabs-header {
	border-bottom: 1px solid $grey;
	display: flex;
	margin: 0;
	overflow-x: auto;
	white-space: nowrap;
}

%tabs-header-bordered {
	border-bottom: 0;
	box-shadow: inset 0 -1px 0 $grey;
	margin-top: $unit1;

	.Vlt-tabs__link {
		margin-top: $unit0;

		&:first-child {
			margin-left: $unit1;
		}
	}
}

.Vlt-tabs {
	&__header {
		@extend %tabs-header;

		&--shadow:not(.Vlt-tabs__header--icons) {
			background: linear-gradient(90deg, rgba($black, 0.1) 0, transparent 10px), linear-gradient(90deg, transparent calc(100% - 10px), rgba($black, 0.1) 100%) 100% 0;
			background-color: $white;
			background-repeat: no-repeat;
			background-size: 20px 100%, 20px 100%, 14px 100%, 14px 100%;

			.Vlt-tabs__header__wrapper {
				background: linear-gradient(90deg, $white 20px, transparent 20px), linear-gradient(90deg, transparent calc(100% - 20px), $white calc(100% - 20px)) 100% 0;
				display: flex;
				min-width: min-content;
				width: 100%;
			}
		}

		&--spaced {
			display: flex;
			justify-content: space-evenly;
		}

		&--bordered {
			@extend %tabs-header-bordered;

			.Vlt-tabs__link {
				@extend %tabs-link-bordered;

				&_active {
					@extend %tabs-link-active-bordered;

					& + .Vlt-tabs__link {
						&:after {
							display: none;
						}
					}
				}

				&_disabled {
					&:hover {
						background: none !important;
					}
				}
			}
		}

		&--icons {
			flex-flow: row wrap;
			overflow-x: visible;
			white-space: normal;

			.Vlt-tabs__link {
				display: inline-block;

				&_disabled {
					pointer-events: inherit;
				}

				.Vlt-tooltip--js[x-placement^='bottom'] {
					margin-top: 15px;
				}
			}

			&:not(.Vlt-tabs__header--bordered) {
				.Vlt-tabs__link {
					padding: $unit1 $unit0;
				}
			}
		}
	}

	&__link {
		@extend %tabs-link;

		svg {
			fill: $black;
		}

		&_active {
			@extend %tabs-link-active
		}

		&:focus {
			background: none;
		}

		&_disabled {
			background: none;
			color: $grey;
			cursor: default;
			pointer-events: none;

			&:after {
				display: none;
			}

			// svg {
			// 	fill: $grey;
			// }
		}
	}

	&__content {
		margin-top: $unit2;
		position: relative;

		&--flush {
			margin-top: 0;
		}
	}

	&__panel {
		@extend %tabs-panel;

		&_active {
			@extend %tabs-panel-active;
		}
	}
}

.Vlt-js-tabs__link {
	cursor: pointer;
}

.Vlt-js-tabs__panel {
	@extend %tabs-panel;

	&_active {
		@extend %tabs-panel-active;
	}
}