// ========================================
// BetterLinks Toast Notification System
// Modern, Premium SaaS-style Notifications
// ========================================

// ----------------------------------------
// Variables
// ----------------------------------------

// Colors - Light Mode
$toast-success-bg: #ecfdf5;
$toast-success-border: #10b981;
$toast-success-icon: #059669;
$toast-success-text: #065f46;

$toast-error-bg: #fef2f2;
$toast-error-border: #ef4444;
$toast-error-icon: #dc2626;
$toast-error-text: #991b1b;

$toast-warning-bg: #fffbeb;
$toast-warning-border: #f59e0b;
$toast-warning-icon: #d97706;
$toast-warning-text: #92400e;

$toast-info-bg: #eff6ff;
$toast-info-border: #3b82f6;
$toast-info-icon: #2563eb;
$toast-info-text: #1e40af;

// Dark Mode Colors
$dark-toast-success-bg: #064e3b;
$dark-toast-success-border: #34d399;
$dark-toast-success-icon: #6ee7b7;
$dark-toast-success-text: #d1fae5;

$dark-toast-error-bg: #7f1d1d;
$dark-toast-error-border: #f87171;
$dark-toast-error-icon: #fca5a5;
$dark-toast-error-text: #fee2e2;

$dark-toast-warning-bg: #78350f;
$dark-toast-warning-border: #fbbf24;
$dark-toast-warning-icon: #fcd34d;
$dark-toast-warning-text: #fef3c7;

$dark-toast-info-bg: #1e3a8a;
$dark-toast-info-border: #60a5fa;
$dark-toast-info-icon: #93c5fd;
$dark-toast-info-text: #dbeafe;

// General Colors
$toast-bg-light: #ffffff;
$toast-bg-dark: #1f2937;
$toast-shadow-light: rgba(0, 0, 0, 0.1);
$toast-shadow-dark: rgba(0, 0, 0, 0.4);
$toast-close-hover: rgba(0, 0, 0, 0.1);
$dark-toast-close-hover: rgba(255, 255, 255, 0.1);

// Sizing
$toast-width: 360px;
$toast-min-width: 300px;
$toast-max-width: 420px;
$toast-padding: 16px;
$toast-border-radius: 12px;
$toast-gap: 12px;
$toast-container-padding: 20px;
$toast-icon-size: 24px;
$toast-close-size: 20px;
$toast-progress-height: 3px;

// Animation
$toast-animation-duration: 0.35s;
$toast-exit-duration: 0.3s;

// Z-index
$toast-z-index: 999999;

// ----------------------------------------
// Mixins
// ----------------------------------------

// Position mixin
@mixin toast-position($vertical, $horizontal) {
	@if $vertical == 'top' {
		top: $toast-container-padding;
		bottom: auto;
	} @else {
		bottom: $toast-container-padding;
		top: auto;
	}

	@if $horizontal == 'left' {
		left: $toast-container-padding;
		right: auto;
		align-items: flex-start;
	} @else if $horizontal == 'right' {
		right: $toast-container-padding;
		left: auto;
		align-items: flex-end;
	} @else {
		left: 50%;
		right: auto;
		transform: translateX(-50%);
		align-items: center;
	}
}

// Toast type mixin
@mixin toast-type($bg, $border, $icon, $text) {
	background: $bg;
	border-left-color: $border;

	.btl-toast-icon {
		color: $icon;
	}

	.btl-toast-title {
		color: $text;
	}

	.btl-toast-message {
		color: rgba($text, 0.85);
	}

	.btl-toast-progress {
		background: $border;
	}
}

// ----------------------------------------
// Keyframes
// ----------------------------------------

// Slide in from right
@keyframes btl-toast-slide-in-right {
	0% {
		opacity: 0;
		transform: translateX(100%);
	}
	100% {
		opacity: 1;
		transform: translateX(0);
	}
}

// Slide in from left
@keyframes btl-toast-slide-in-left {
	0% {
		opacity: 0;
		transform: translateX(-100%);
	}
	100% {
		opacity: 1;
		transform: translateX(0);
	}
}

// Slide in from top
@keyframes btl-toast-slide-in-top {
	0% {
		opacity: 0;
		transform: translateY(-100%);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

// Slide in from bottom
@keyframes btl-toast-slide-in-bottom {
	0% {
		opacity: 0;
		transform: translateY(100%);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

// Fade out
@keyframes btl-toast-fade-out {
	0% {
		opacity: 1;
		transform: scale(1);
	}
	100% {
		opacity: 0;
		transform: scale(0.95);
	}
}

// ----------------------------------------
// Base Styles
// ----------------------------------------

.btl-toast-wrapper {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: $toast-z-index;
}

.btl-toast-container {
	position: fixed;
	display: flex;
	flex-direction: column;
	gap: $toast-gap;
	z-index: $toast-z-index;
	pointer-events: none;

	// Position variants
	&.btl-toast-top-right {
		@include toast-position('top', 'right');
	}

	&.btl-toast-top-left {
		@include toast-position('top', 'left');
	}

	&.btl-toast-top-center {
		@include toast-position('top', 'center');
	}

	&.btl-toast-bottom-right {
		@include toast-position('bottom', 'right');
		flex-direction: column-reverse;
	}

	&.btl-toast-bottom-left {
		@include toast-position('bottom', 'left');
		flex-direction: column-reverse;
	}

	&.btl-toast-bottom-center {
		@include toast-position('bottom', 'center');
		flex-direction: column-reverse;
	}
}

.btl-toast-item {
	position: relative;
	display: flex;
	align-items: flex-start;
	width: $toast-width;
	min-width: $toast-min-width;
	max-width: $toast-max-width;
	padding: $toast-padding;
	padding-bottom: calc(#{$toast-padding} + #{$toast-progress-height} + 4px);
	background: $toast-bg-light;
	border-radius: $toast-border-radius;
	border-left: 4px solid transparent;
	box-shadow:
		0 4px 6px -1px $toast-shadow-light,
		0 2px 4px -1px $toast-shadow-light,
		0 0 0 1px rgba(0, 0, 0, 0.05);
	pointer-events: auto;
	overflow: hidden;
	cursor: default;
	transition:
		box-shadow 0.2s ease,
		transform 0.2s ease;

	&:hover {
		box-shadow:
			0 10px 15px -3px $toast-shadow-light,
			0 4px 6px -2px $toast-shadow-light,
			0 0 0 1px rgba(0, 0, 0, 0.05);
	}

	// Type variants
	&.btl-toast-success {
		@include toast-type(
			$toast-success-bg,
			$toast-success-border,
			$toast-success-icon,
			$toast-success-text
		);
	}

	&.btl-toast-error {
		@include toast-type(
			$toast-error-bg,
			$toast-error-border,
			$toast-error-icon,
			$toast-error-text
		);
	}

	&.btl-toast-warning {
		@include toast-type(
			$toast-warning-bg,
			$toast-warning-border,
			$toast-warning-icon,
			$toast-warning-text
		);
	}

	&.btl-toast-info {
		@include toast-type(
			$toast-info-bg,
			$toast-info-border,
			$toast-info-icon,
			$toast-info-text
		);
	}

	// Slide animations based on direction
	&.btl-toast-slide-right.btl-toast-enter {
		animation: btl-toast-slide-in-right $toast-animation-duration cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
	}

	&.btl-toast-slide-left.btl-toast-enter {
		animation: btl-toast-slide-in-left $toast-animation-duration cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
	}

	&.btl-toast-slide-top.btl-toast-enter {
		animation: btl-toast-slide-in-top $toast-animation-duration cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
	}

	&.btl-toast-slide-bottom.btl-toast-enter {
		animation: btl-toast-slide-in-bottom $toast-animation-duration cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
	}

	// Exit animation
	&.btl-toast-exit {
		animation: btl-toast-fade-out $toast-exit-duration ease-in-out forwards;
	}
}

.btl-toast-icon {
	flex-shrink: 0;
	width: $toast-icon-size;
	height: $toast-icon-size;
	margin-right: 12px;
	display: flex;
	align-items: center;
	justify-content: center;

	svg {
		width: 100%;
		height: 100%;
	}
}

.btl-toast-content {
	flex: 1;
	min-width: 0;
	padding-right: 8px;
}

.btl-toast-title {
	font-size: 14px;
	font-weight: 600;
	line-height: 1.4;
	margin-bottom: 4px;
	word-wrap: break-word;
}

.btl-toast-message {
	font-size: 13px;
	font-weight: 400;
	line-height: 1.5;
	word-wrap: break-word;
}

.btl-toast-close {
	flex-shrink: 0;
	width: $toast-close-size;
	height: $toast-close-size;
	padding: 0;
	margin: 0;
	background: transparent;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0.5;
	transition:
		opacity 0.15s ease,
		background 0.15s ease;
	color: currentColor;

	svg {
		width: 14px;
		height: 14px;
	}

	&:hover {
		opacity: 1;
		background: $toast-close-hover;
	}

	&:focus {
		outline: none;
		opacity: 1;
	}

	&:focus-visible {
		box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
	}
}

.btl-toast-progress-bar {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: $toast-progress-height;
	background: rgba(0, 0, 0, 0.1);
	overflow: hidden;
}

.btl-toast-progress {
	height: 100%;
	transition: width 0.1s linear;
}

// ----------------------------------------
// Dark Mode
// ----------------------------------------

.betterlinks-dark-mode,
[data-theme="dark"],
.dark {
	.btl-toast-item {
		background: $toast-bg-dark;
		box-shadow:
			0 4px 6px -1px $toast-shadow-dark,
			0 2px 4px -1px $toast-shadow-dark,
			0 0 0 1px rgba(255, 255, 255, 0.05);

		&:hover {
			box-shadow:
				0 10px 15px -3px $toast-shadow-dark,
				0 4px 6px -2px $toast-shadow-dark,
				0 0 0 1px rgba(255, 255, 255, 0.05);
		}

		&.btl-toast-success {
			@include toast-type(
				$dark-toast-success-bg,
				$dark-toast-success-border,
				$dark-toast-success-icon,
				$dark-toast-success-text
			);
		}

		&.btl-toast-error {
			@include toast-type(
				$dark-toast-error-bg,
				$dark-toast-error-border,
				$dark-toast-error-icon,
				$dark-toast-error-text
			);
		}

		&.btl-toast-warning {
			@include toast-type(
				$dark-toast-warning-bg,
				$dark-toast-warning-border,
				$dark-toast-warning-icon,
				$dark-toast-warning-text
			);
		}

		&.btl-toast-info {
			@include toast-type(
				$dark-toast-info-bg,
				$dark-toast-info-border,
				$dark-toast-info-icon,
				$dark-toast-info-text
			);
		}
	}

	.btl-toast-close {
		&:hover {
			background: $dark-toast-close-hover;
		}
	}

	.btl-toast-progress-bar {
		background: rgba(255, 255, 255, 0.1);
	}
}

// ----------------------------------------
// Responsive Design
// ----------------------------------------

@media (max-width: 480px) {
	.btl-toast-container {
		left: 10px !important;
		right: 10px !important;
		transform: none !important;

		&.btl-toast-top-center,
		&.btl-toast-bottom-center {
			left: 10px !important;
		}
	}

	.btl-toast-item {
		width: 100%;
		max-width: none;
		min-width: auto;
	}
}

@media (max-width: 360px) {
	.btl-toast-item {
		padding: 12px;
		padding-bottom: calc(12px + #{$toast-progress-height} + 4px);
	}

	.btl-toast-icon {
		width: 20px;
		height: 20px;
		margin-right: 10px;
	}

	.btl-toast-title {
		font-size: 13px;
	}

	.btl-toast-message {
		font-size: 12px;
	}
}

// ----------------------------------------
// Accessibility
// ----------------------------------------

@media (prefers-reduced-motion: reduce) {
	.btl-toast-item {
		&.btl-toast-enter {
			animation: none;
			opacity: 1;
		}

		&.btl-toast-exit {
			animation: none;
			opacity: 0;
		}
	}

	.btl-toast-progress {
		transition: none;
	}
}