/*
此源码是基于 XgpNwb 的二次修改
Github：https://github.com/NianBroken/Firework_Simulator
Gitee：https://gitee.com/nianbroken/Firework_Simulator
*/

/* 自定义滚动条样式 */
::-webkit-scrollbar {
	/* 选择整体滚动条 */
	width: 0px; /* 设置滚动条的宽度 */
}

::-webkit-scrollbar-track {
	/* 选择滚动条背景 */
	background: #f1f1f1; /* 设置滚动条背景颜色 */
}

::-webkit-scrollbar-thumb {
	/* 选择滚动条手柄 */
	background: #888; /* 设置滚动条手柄的颜色 */
}

::-webkit-scrollbar-thumb:hover {
	/* 鼠标悬停时选择滚动条手柄 */
	background: #555; /* 设置鼠标悬停时滚动条手柄的颜色 */
}

* {
	position: relative;
	box-sizing: border-box;
}

html,
body {
	height: 100%;
}

html {
	background-color: #000;
}

body {
	overflow: hidden;
	color: rgba(255, 255, 255, 0.5);
	font-family: "Russo One", arial, sans-serif;
	line-height: 1.25;
	letter-spacing: 0.06em;
}

.hide {
	opacity: 0;
	visibility: hidden;
}

.remove {
	display: none !important;
}

.blur {
	filter: blur(12px);
}

.container {
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
}

.loading-init {
	width: 100%;
	align-self: center;
	text-align: center;
	text-transform: uppercase;
}
.loading-init__header {
	font-size: 2.2em;
}
.loading-init__status {
	margin-top: 1em;
	font-size: 0.8em;
	opacity: 0.75;
}

.stage-container {
	overflow: hidden;
	box-sizing: initial;
	border: 1px solid #222;
	margin: -1px;
}
@media (max-width: 840px) {
	.stage-container {
		border: none;
		margin: 0;
	}
}

.canvas-container {
	width: 100%;
	height: 100%;
	transition: filter 0.3s;
}
.canvas-container canvas {
	position: absolute;
	mix-blend-mode: lighten;
	transform: translateZ(0);
}

.controls {
	position: absolute;
	top: 0;
	width: 100%;
	padding-bottom: 50px;
	display: flex;
	justify-content: space-between;
	transition: opacity 0.3s, visibility 0.3s;
}
@media (min-width: 840px) {
	.controls {
		visibility: visible;
	}
	.controls.hide:hover {
		opacity: 1;
	}
}

.menu {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background-color: rgba(0, 0, 0, 0.42);
	transition: opacity 0.3s, visibility 0.3s;
}
.menu__inner-wrap {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	transition: opacity 0.3s;
}
.menu__header {
	margin-top: 5px;
	margin-bottom: 8px;
	font-size: 2em;
	text-transform: uppercase;
}
.menu__subheader {
	margin-bottom: 5px;
	font-size: 0.86em;
	opacity: 0.8;
}
.menu form {
	width: 100%;
	max-width: 400px;
	padding: 0 10px;
	margin-right: 80px;
	overflow: auto;
	-webkit-overflow-scrolling: touch;
}
.menu .form-option {
	display: flex;
	align-items: center;
	margin: 16px 0;
	transition: opacity 0.3s;
}
.menu .form-option label {
	display: block;
	width: 50%;
	padding-right: 12px;
	text-align: right;
	text-transform: uppercase;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}
.menu .form-option--select select {
	display: block;
	width: 50%;
	height: 30px;
	font-size: 1rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.5);
	letter-spacing: 0.06em;
	background-color: transparent;
	border: 1px solid rgba(255, 255, 255, 0.5);
}
.menu .form-option--select select option {
	background-color: black;
}
.menu .form-option--checkbox input {
	display: block;
	width: 26px;
	height: 26px;
	margin: 0;
	opacity: 0.5;
}
.menu .form-option--text input {
	display: block;
	width: 50%;
	height: 30px;
	padding: 0 10px;
	font-size: 1rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.9);
	letter-spacing: 0.06em;
	background-color: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.5);
	transition: all 0.3s;
}
.menu .form-option--text input:focus {
	outline: none;
	background-color: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.8);
}
.menu .form-option--text input::placeholder {
	color: rgba(255, 255, 255, 0.3);
}
.menu .form-option .launch-custom-text-btn {
	width: 100%;
	height: 40px;
	margin: 10px 0;
	font-size: 1rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.9);
	letter-spacing: 0.06em;
	background: linear-gradient(135deg, rgba(255, 100, 50, 0.6), rgba(255, 150, 50, 0.6));
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-radius: 5px;
	cursor: pointer;
	transition: all 0.3s;
	text-transform: uppercase;
}
.menu .form-option .launch-custom-text-btn:hover {
	background: linear-gradient(135deg, rgba(255, 120, 70, 0.8), rgba(255, 170, 70, 0.8));
	border-color: rgba(255, 255, 255, 0.8);
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(255, 100, 50, 0.4);
}
.menu .form-option .launch-custom-text-btn:active {
	transform: translateY(0);
	box-shadow: 0 2px 8px rgba(255, 100, 50, 0.3);
}
@media (max-width: 840px) {
	.menu .form-option select,
	.menu .form-option input {
		outline: none;
	}
}

.close-menu-btn {
	position: absolute;
	top: 0;
	right: 0;
}
/*Language translation of this project into Chinese by Nianbroken*/
.btn {
	opacity: 0.16;
	width: 50px;
	height: 50px;
	display: flex;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	cursor: default;
	transition: opacity 0.3s;
}
.btn--bright {
	opacity: 0.5;
}
@media (min-width: 840px) {
	.btn:hover {
		opacity: 0.32;
	}
	.btn--bright:hover {
		opacity: 0.75;
	}
}
.btn svg {
	display: block;
	margin: auto;
}

.credits {
	margin-top: auto;
	margin-bottom: 10px;
	padding-top: 6px;
	font-size: 0.8em;
	opacity: 0.75;
	text-align: center;
}
.credits a {
	color: rgba(255, 255, 255, 0.5);
	text-decoration: none;
}
.credits a:hover,
.credits a:active {
	color: rgba(255, 255, 255, 0.75);
	text-decoration: underline;
}

.help-modal {
	display: flex;
	justify-content: center;
	align-items: center;
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	visibility: hidden;
	transition-property: visibility;
	transition-duration: 0.25s;
}
.help-modal__overlay {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	opacity: 0;
	transition-property: opacity;
	transition-timing-function: ease-in;
	transition-duration: 0.25s;
}
/*Language translation of this project into Chinese by Nianbroken*/
.help-modal__dialog {
	display: flex;
	flex-direction: column;
	align-items: center;
	max-width: 400px;
	max-height: calc(100vh - 100px);
	margin: 10px;
	padding: 20px;
	border-radius: 0.3em;
	background-color: rgba(0, 0, 0, 0.4);
	opacity: 0;
	transform: scale(0.9, 0.9);
	transition-property: opacity, transform;
	transition-timing-function: ease-in;
	transition-duration: 0.25s;
}
@media (min-width: 840px) {
	.help-modal__dialog {
		font-size: 1.25rem;
		max-width: 500px;
	}
}
.help-modal__header {
	font-size: 1.75em;
	text-transform: uppercase;
	text-align: center;
}
.help-modal__body {
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	margin: 1em 0;
	padding: 1em 0;
	border-top: 1px solid rgba(255, 255, 255, 0.25);
	border-bottom: 1px solid rgba(255, 255, 255, 0.25);
	line-height: 1.5;
	color: rgba(255, 255, 255, 0.75);
}
.help-modal__close-btn {
	flex-shrink: 0;
	outline: none;
	border: none;
	border-radius: 2px;
	padding: 0.25em 0.75em;
	margin-top: 0.36em;
	font-family: "Russo One", arial, sans-serif;
	font-size: 1em;
	color: rgba(255, 255, 255, 0.5);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	background-color: rgba(255, 255, 255, 0.25);
	transition: color 0.3s, background-color 0.3s;
}
.help-modal__close-btn:hover,
.help-modal__close-btn:active,
.help-modal__close-btn:focus {
	color: #fff;
	background-color: #09f;
}
.help-modal.active {
	visibility: visible;
	transition-duration: 0.4s;
}
.help-modal.active .help-modal__overlay {
	opacity: 1;
	transition-timing-function: ease-out;
	transition-duration: 0.4s;
}
.help-modal.active .help-modal__dialog {
	opacity: 1;
	transform: scale(1, 1);
	transition-timing-function: ease-out;
	transition-duration: 0.4s;
}

/* 自定义文字烟花输入区域 */
.custom-text-container {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 10px;
	align-items: center;
	padding: 12px 18px;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(10px);
	border-radius: 50px;
	border: 2px solid rgba(255, 255, 255, 0.25);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
	transition: all 0.3s ease;
	z-index: 100;
}

.custom-text-container:hover {
	background: rgba(0, 0, 0, 0.8);
	border-color: rgba(255, 255, 255, 0.4);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
}

.custom-text-input {
	width: 220px;
	height: 42px;
	padding: 0 20px;
	font-size: 1rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.95);
	letter-spacing: 0.06em;
	background-color: rgba(255, 255, 255, 0.12);
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 25px;
	transition: all 0.3s;
	outline: none;
}

.custom-text-input:focus {
	background-color: rgba(255, 255, 255, 0.18);
	border-color: rgba(255, 255, 255, 0.6);
	box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.custom-text-input::placeholder {
	color: rgba(255, 255, 255, 0.4);
}

.custom-text-container .launch-custom-text-btn {
	height: 42px;
	padding: 0 28px;
	font-size: 0.9rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.95);
	letter-spacing: 0.06em;
	background: linear-gradient(135deg, rgba(255, 100, 50, 0.85), rgba(255, 150, 50, 0.85));
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-radius: 25px;
	cursor: pointer;
	transition: all 0.3s;
	text-transform: uppercase;
	white-space: nowrap;
	outline: none;
}

.custom-text-container .launch-custom-text-btn:hover {
	background: linear-gradient(135deg, rgba(255, 120, 70, 1), rgba(255, 170, 70, 1));
	border-color: rgba(255, 255, 255, 0.8);
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(255, 100, 50, 0.6);
}

.custom-text-container .launch-custom-text-btn:active {
	transform: translateY(0);
	box-shadow: 0 4px 15px rgba(255, 100, 50, 0.4);
}

.custom-text-container .share-btn {
	height: 42px;
	padding: 0 24px;
	font-size: 0.9rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.95);
	letter-spacing: 0.06em;
	background: linear-gradient(135deg, rgba(30, 127, 255, 0.85), rgba(14, 165, 233, 0.85));
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-radius: 25px;
	cursor: pointer;
	transition: all 0.3s;
	text-transform: uppercase;
	white-space: nowrap;
	outline: none;
}

.custom-text-container .share-btn:hover {
	background: linear-gradient(135deg, rgba(30, 127, 255, 1), rgba(14, 165, 233, 1));
	border-color: rgba(255, 255, 255, 0.8);
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(30, 127, 255, 0.6);
}

.custom-text-container .share-btn:active {
	transform: translateY(0);
	box-shadow: 0 4px 15px rgba(30, 127, 255, 0.4);
}

/* 祝福语显示区域 */
.blessing-message {
	position: absolute;
	top: 80px;
	left: 50%;
	transform: translateX(-50%);
	max-width: 80%;
	padding: 20px 30px;
	background: linear-gradient(135deg, rgba(255, 100, 50, 0.9), rgba(255, 150, 50, 0.9));
	backdrop-filter: blur(10px);
	border-radius: 20px;
	border: 2px solid rgba(255, 255, 255, 0.5);
	box-shadow: 0 10px 40px rgba(255, 100, 50, 0.6);
	z-index: 200;
	transition: all 0.3s ease;
	animation: blessingFadeIn 0.5s ease-out;
}

@keyframes blessingFadeIn {
	from {
		opacity: 0;
		transform: translateX(-50%) translateY(-20px);
	}
	to {
		opacity: 1;
		transform: translateX(-50%) translateY(0);
	}
}

.blessing-message__content {
	font-size: 1.5rem;
	font-family: "Russo One", arial, sans-serif;
	color: rgba(255, 255, 255, 0.98);
	text-align: center;
	letter-spacing: 0.08em;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
	line-height: 1.6;
}

.blessing-message__close {
	position: absolute;
	top: 5px;
	right: 10px;
	width: 30px;
	height: 30px;
	background: rgba(0, 0, 0, 0.3);
	border: none;
	border-radius: 50%;
	color: rgba(255, 255, 255, 0.9);
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	transition: all 0.3s;
	outline: none;
}

.blessing-message__close:hover {
	background: rgba(0, 0, 0, 0.5);
	transform: rotate(90deg);
}

/* 移动端适配 */
@media (max-width: 840px) {
	.custom-text-container {
		bottom: 15px;
		left: 50%;
		transform: translateX(-50%);
		padding: 10px 12px;
		gap: 8px;
		border-radius: 30px;
		max-width: calc(100% - 30px);
	}
	
	.custom-text-input {
		width: 140px;
		height: 38px;
		font-size: 0.85rem;
		padding: 0 16px;
		border-radius: 20px;
	}
	
	.custom-text-container .launch-custom-text-btn {
		height: 38px;
		padding: 0 16px;
		font-size: 0.75rem;
		border-radius: 20px;
	}
	
	.custom-text-container .share-btn {
		height: 38px;
		padding: 0 16px;
		font-size: 0.75rem;
		border-radius: 20px;
	}
	
	.blessing-message {
		top: 70px;
		max-width: 85%;
		padding: 16px 24px;
	}
	
	.blessing-message__content {
		font-size: 1.2rem;
	}
}

@media (max-width: 600px) {
	.custom-text-container {
		bottom: 12px;
		padding: 8px 10px;
		gap: 6px;
		border-radius: 25px;
	}
	
	.custom-text-input {
		width: 120px;
		height: 36px;
		font-size: 0.8rem;
		padding: 0 14px;
	}
	
	.custom-text-container .launch-custom-text-btn {
		height: 36px;
		padding: 0 14px;
		font-size: 0.7rem;
	}
	
	.custom-text-container .share-btn {
		height: 36px;
		padding: 0 14px;
		font-size: 0.7rem;
	}
	
	.blessing-message {
		top: 60px;
		max-width: 90%;
		padding: 14px 20px;
	}
	
	.blessing-message__content {
		font-size: 1.1rem;
	}
}

@media (max-width: 420px) {
	.custom-text-container {
		bottom: 10px;
		flex-direction: column;
		gap: 8px;
		padding: 12px 15px;
		border-radius: 20px;
		width: calc(100% - 40px);
		max-width: 280px;
	}
	
	.custom-text-input {
		width: 100%;
		height: 40px;
		font-size: 0.85rem;
	}
	
	.custom-text-container .launch-custom-text-btn {
		width: 100%;
		height: 40px;
		font-size: 0.8rem;
	}
	
	.custom-text-container .share-btn {
		width: 100%;
		height: 40px;
		font-size: 0.8rem;
	}
	
	.blessing-message {
		top: 50px;
		max-width: calc(100% - 40px);
		padding: 12px 18px;
	}
	
	.blessing-message__content {
		font-size: 1rem;
	}
}

/* 微信分享引导样式 */
.wechat-share-guide {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 10000;
}

.wechat-share-guide__overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.85);
}

.wechat-share-guide__content {
	position: absolute;
	top: 20px;
	right: 20px;
	color: white;
	text-align: center;
	animation: guideFloat 1.5s ease-in-out infinite;
}

.wechat-share-guide__arrow {
	width: 0;
	height: 0;
	border-left: 20px solid transparent;
	border-right: 20px solid transparent;
	border-bottom: 30px solid white;
	margin: 0 auto 10px;
	animation: arrowBounce 1s ease-in-out infinite;
}

.wechat-share-guide__text {
	font-size: 1.2rem;
	line-height: 1.6;
	padding: 15px 20px;
	background: rgba(255, 255, 255, 0.95);
	color: #333;
	border-radius: 10px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.wechat-share-guide__text strong {
	font-size: 1.8rem;
	color: #07c160;
	font-weight: bold;
}

@keyframes guideFloat {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-10px);
	}
}

@keyframes arrowBounce {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}

@media (max-width: 600px) {
	.wechat-share-guide__content {
		top: 15px;
		right: 15px;
	}
	
	.wechat-share-guide__arrow {
		border-left: 15px solid transparent;
		border-right: 15px solid transparent;
		border-bottom: 25px solid white;
	}
	
	.wechat-share-guide__text {
		font-size: 1rem;
		padding: 12px 16px;
	}
	
	.wechat-share-guide__text strong {
		font-size: 1.5rem;
	}
}