/* Inter（拉丁与数字）+ Noto Sans SC（中文），与站点同一套字体 */
@import url("/css/noto.css");
@font-face {
	font-family: "Inter";
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url("/css/fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

button, select, input, label {
	-webkit-tap-highlight-color: transparent;
}

:root {
	/* 与 haodong.site 视觉系统对齐：黑白中性底色 + 系统蓝强调
	   三个阶段色由高饱和红/青改为低饱和的琥珀 / 静绿 / 静蓝，长时间盯不刺眼 */
	--bgcolor: #000000;
	--bgcolor2: #141416;
	--color: #f5f5f7;
	--coloraccent: #2997ff;
	--focus: #e0913f;
	--short: #46ab7d;
	--long: #4b96d8;
	color-scheme: dark;
}

/* 跟随系统浅色外观，避免嵌在浅色页面里出现一块黑 */
@media (prefers-color-scheme: light) {
	:root {
		--bgcolor: #ffffff;
		--bgcolor2: #f5f5f7;
		--color: #1d1d1f;
		--coloraccent: #0071e3;
		--focus: #b5721f;
		--short: #1f7a4d;
		--long: #1565a8;
		color-scheme: light;
	}
}

body {
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--bgcolor);
	color: var(--color);
	font-family: "Consolas", monospace;
}

#main {
	display: flex;
	width: 100vw;
	height: 100vh;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: var(--bgcolor);
}

#popupbtn {
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--bgcolor);
	border: none;
	border-radius: 50%;
	position: fixed;
	top: 0;
	right: 0;
}

.svg-icon {
	fill: var(--color);
	width: 48px;
	height: 48px;
	transition: fill 300ms;
}

.svg-icon:hover {
	fill: var(--coloraccent);
}

#menubtn {
	border: none;
	position: fixed;
	width: 48px;
	height: 48px;
	background-color: transparent;
	cursor: pointer;
	z-index: 20;
	top: 0;
	left: 0;
}

#menubtn::before, #menubtn::after {
	content: "";
	background-color: var(--color);
	transition: background-color 300ms, transform 300ms;
	height: 2px;
	border-radius: 10px;
	position: absolute;
}

#menubtn:hover::before, #menubtn:hover::after {
	background-color: var(--coloraccent);
}

#menubtn::before {
	width: 40px;
	top: 20px;
	left: 10px;
	transform: translate(0, 0) rotate(0);
}

#menubtn::after {
	width: 24px;
	top: 30px;
	left: 10px;
	transform: translate(0, 0) rotate(0) scaleX(1);
}

#menubtn.cross::before {
	transform: translate(-3px, 6px) rotate(-45deg);
}

#menubtn.cross::after {
	transform: translate(4px, -4px) rotate(45deg) scaleX(1.6667);
}

#title {
	flex-grow: 1;
	flex-shrink: 1;
	text-align: center;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	font-size: 30px;
}

#timer {
	position: relative;
	width: 70vmin;
	height: 70vmin;
	border-radius: 50%;
	flex-grow: 0;
	display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

#ring {
	position: absolute;
	top: 0;
	left: 0;
	width: 70vmin;
	height: 70vmin;
	transform: rotate(-90deg);
}

#secondary {
	stroke: var(--coloraccent);
	stroke-width: 1px;
}

#progress {
	stroke-width: 3px;
	stroke-dasharray: 100.15;
	stroke-dashoffset: 0;
	transition: stroke-dashoffset 1000ms linear;
}

.t-focus #progress {
	stroke: var(--focus);
}

.t-short #progress {
	stroke: var(--short);
}

.t-long #progress {
	stroke: var(--long);
}

#time {
	font-size: 15vmin;
	padding-top: 3vmin;
}

#status {
	font-size: 6vmin;
	padding-top: 3vmin;
	text-transform: uppercase;
	display: grid;
	grid-template-areas: "area";
	text-align: center;
	user-select: none;
}

#status span {
	opacity: 0;
	grid-area: area;
	transition: opacity 300ms;
}

.t-focus #s-focus,
.t-short #s-short,
.t-long #s-long {
	opacity: 1;
}

#pauseplay {
	margin-top: 2vmin;
	width: 15vmin;
	height: 15vmin;
	background-color: var(--bgcolor2);
	transition: background-color 300ms;
	border: none;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	display: grid;
	grid-template-areas: "area";
	text-align: center;
	cursor: pointer;
}

#playing,
#paused {
	grid-area: area;
	opacity: 0;
	fill: var(--color);
	transition: fill 300ms;
	width: 15vmin;
	height: 15vmin;
}

#pauseplay:hover #playing,
#pauseplay:hover #paused {
	fill: var(--coloraccent);
}

#pauseplay.playing #playing,
#pauseplay.paused #paused {
	opacity: 1 !important;
}

#resetround,
#next,
#volume-button {
	width: 54px;
	height: 54px;
	display: flex;
	align-items: center;
	justify-content: center;
	border: none;
	border-radius: 50%;
	position: fixed;
	bottom: 0;
	right: 2vmin;
	background-color: var(--bgcolor);
}

#roundno {
	position: fixed;
	bottom: 10px;
	left: auto;
	right: auto;
	font-size: 22px;
}

#resetround {
	left: 0;
	right: auto;
}

#slider-overlay{
	display: none;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	gap: 5px;
	width: 54px;
	position: absolute;
	bottom: 64px;
	right: 64px;
}

#slider-container:focus-within #slider-overlay {
	display: flex;
}

#slider-container.disabled, #volume-button.disabled {
	display: none;
}

#slider-container #volume-muted-icon {
	display: none;
}

#slider-container.muted #volume-muted-icon {
	display: initial;
}

#slider-container #volume-icon {
	display: initial;
}

#slider-container.muted #volume-icon {
	display: none;
}

#volume-slider {
	height: 120px;
	outline: none;
	appearance: slider-vertical;
	writing-mode: bt-lr;
	accent-color: var(--coloraccent);
}

#volume-button {
	bottom: 0;
	right: 64px;
}

#volume-button .svg-icon {
	width: 40px;
	height: 40px;
}

#menu {
	width: 100vw;
	height: 100vh;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 10;
	flex-direction: column;
	flex-wrap: nowrap;
	align-items: center;
	overflow-y: scroll;
	display: none;
	background-color: var(--bgcolor);
}

.content {
	width: 100%;
	max-width: 800px;
	display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	padding: 0 15px 15px 15px;
}

.menu-title {
	width: 100%;
	height: 60px;
	background-color: var(--bgcolor);
	color: var(--coloraccent);
	text-align: center;
	padding: 10px;
	margin-bottom: 30px;
	font-size: 32px;
	position: sticky;
	top: 0;
	z-index: 2;
	left: 0;
	box-shadow: 0 2px 5px 0px rgba(0, 0, 0, 0.4);
}

.section {
	margin-bottom: 30px;
}

h2 {
	width: 100%;
	font-size: 32px;
	margin: 10px auto;
	padding-bottom: 10px;
	border-bottom: 4px solid var(--color);
}

h3 {
	font-size: 24px;
	font-weight: normal;
}

.setting {
	width: 100%;
	padding: 15px 5px;
}

.setting label {
	font-size: 24px;
}

.input-holder {
	padding-top: 5px;
	font-size: 20px;
}


.ibtn {
	background-color: var(--bgcolor2);
	color: var(--color);
	border: none;
	margin: 0 1px;
	font-size: 22px;
	width: 30px;
	height: 30px;
	border-radius: 5px;
}

#focus-input,
#short-input,
#long-input,
#rounds-input {
	background-color: var(--bgcolor2);
	color: var(--color);
	font-size: inherit;
	width: fit-content;
	max-width: 100px;
	padding: 2px;
	border: none;
	text-align: center;
	border-radius: 5px;
	font-size: 20px;
}

.setting select {
	background-color: var(--bgcolor2);
	color: var(--color);
	font-size: 20px;
	padding: 5px;
	border-radius: 5px;
	border: none;
	cursor: pointer;
}


#colors {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
}

.color {
	width: 54px;
	height: 54px;
	border: 0px solid var(--color);
	border-width: 0px;
	border-radius: 50%;
	transition: border-width 300ms;
	margin: 5px;
	cursor: pointer;
}

.color[data-active="true"] {
	border-width: 6px;
}

#about-desc {
	font-size: 18px;
	margin-bottom: 10px;
}

#create-backup, #backup-restore-label {
	font-size: 22px;
	padding: 5px 10px;
	margin-right: 10px;
	border: 2px solid var(--coloraccent);
	border-radius: 5px;
	color: var(--bgcolor);
	background-color: var(--coloraccent);
	cursor: pointer;
	margin-top: 5px;
	display: inline-block;
	width: fit-content;
}

.hover-shadow {
	transition: box-shadow 0.3s;
}

.hover-shadow:hover {
	box-shadow: 0px 2px 5px 1px rgba(0, 0, 0, 0.4);
}

#backup-restore {
	width: 0px;
	height: 0px;
	opacity: 0;
}

.button-link {
	padding: 5px 10px;
	text-decoration: none;
	border: medium solid var(--coloraccent);
	font-size: 18px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 4px;
	margin-right: 10px;
	margin-bottom: 10px;
}

.button-link img {
	width: 28px;
	height: 28px;
	margin-right: 4px;
}

#github-link {
	background-color: #efefff;
	color: #000000;
}

#kofi-link {
	margin-top: 5px;
}

canvas {
	width: 300px;
	height: 300px;
	position: fixed;
	top: 0;
	left: 0;
	background: black;
	display: none;
}

video {
	width: 200px;
	height: 200px;
	position: fixed;
	top: 60px;
	right: 15px;
	background: black;
	display: none;
	box-shadow: 0 0 15px 5px rgba(0, 0, 0, 0.8);
}

video.pipactive {
	display: block;
}

.pip::after {
	content: "Picture in Picture Mode Active";
	display: block;
	position: absolute;
	top: 50%;
}

#firstload {
	display: none;
	width: 100vw;
	height: 100vh;
	position: fixed;
	top: 0;
	left: 0;
	background-color: var(--bgcolor);
	padding: 20px;
	overflow: hidden scroll;
	z-index: 20;
	box-shadow: 0 0 25px 10px rgba(0, 0, 0, 0.8);
}

#firstloadcontent {
	max-width: 800px;
	margin: auto;
	font-size: 1.2em;
}

#new-list {
	padding-left: 20px;
}

#new-list h3 {
	font-size: 24px;
	font-weight: 600;
	border-bottom: 3px solid var(--color);
	padding-bottom: 2px;
	display: inline;
}

.whats-new-desc {
	margin: 10px 0;
}

#closeintro {
	background-color: transparent;
	border: none;
	font-size: 24px;
	background-color: var(--coloraccent);
	color: var(--bgcolor);
	padding: 10px;
	font-family: Consolas, monospace;
	margin: 15px auto 60px auto;
	display: block;
	border-radius: 5px;
	cursor: pointer;
}


#taskswitcher button, #closetasks, #closestats {
	width: 54px;
	height: 54px;
	position: relative;
	border: none;
	background-color: transparent;
	cursor: pointer;
}

#statbtn span {
	position: absolute;
	bottom: 10px;
	width: 5px;
	background-color: var(--color);
	transition: background-color 0.5s;
	border-radius: 3px;
}

#statbtn:hover span {
	background-color: var(--coloraccent);
}

#statline1 {
	height: 14px;
	left: 16px;
}

#statline2 {
	height: 35px;
	left: 26px;
}

#statline3 {
	height: 22px;
	left: 36px;
}

.crossbtn::before, .crossbtn::after {
	content: "";
	position: absolute;
	top: 15px;
	left: 28px;
	width: 4px;
	height: 30px;
	border-radius: 5px;
	background-color: var(--color);
	transition: background-color 0.5s;
}

.crossbtn:hover::before, .crossbtn:hover::after {
	background-color: var(--coloraccent);
}

#taskswitcher {
	position: fixed;
	top: 0;
	left: 48px;
	width: calc(100vw - 96px);
	height: 54px;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 2;
}

#task-select {
	padding: 5px 2px;
	font-size: 24px;
	color: var(--coloraccent);
	background-color: var(--bgcolor);
	border: 2px solid var(--coloraccent);
	border-radius: 5px;
	outline: none;
	max-width: calc(100vw - 192px);
	margin: 0 5px;
	text-align: center;
	cursor: pointer;
	text-overflow: ellipsis;
}

#no-task-title {
	display: none;
	padding: 5px;
	font-size: 24px;
	color: var(--coloraccent);
	background-color: var(--bgcolor);
	border-radius: 5px;
	text-align: center;
}

@media (max-width:500px) {
	#task-select {
		font-size: 18px;
		margin: 0;
	}
	#no-task-title {
		font-size: 18px;
	}
}

@media (max-width:400px) {
	#task-select {
		border-width: 1px;
		font-size: 16px;
	}
}

@media (max-width:350px) {
	#taskswitcher {
		justify-content: space-between;
	}
	#task-select {
		position: fixed;
		top: 54px;
		left: 48px;
		text-align: center;
		max-width: initial;
		width: calc(100vw - 96px);
	}
	#no-task-title {
		font-size: 16px;
	}
}

#managetasks, #statistics {
	width: 100vw;
	height: 100vh;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 30;
	flex-direction: column;
	flex-wrap: nowrap;
	align-items: center;
	overflow-y: scroll;
	display: none;
	background-color: var(--bgcolor);
}

#statistics .content {
	display: block;
	max-width: 1000px;
}

#closetasks, #closestats {
	position: absolute;
	top: 0;
	right: 0;
}

.crossbtn::before {
	transform: rotate(45deg);
}

.crossbtn::after {
	transform: rotate(135deg);
}

#task-container {
	width: 100%;
	padding: 10px;
}

.task {
	width: 100%;
	border: 3px solid var(--bgcolor2);
	border-radius: 10px;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	min-height: 60px;
	align-items: center;
	overflow: hidden;
	margin: 5px 0;
	padding: 2px;
}

#newtask {
	border-color: var(--coloraccent);
	position: sticky;
	bottom: 5px;
	background-color: var(--bgcolor);
	box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.4);
}

.task-name {
	padding-left: 10px;
	font-size: 20px;
	flex-grow: 1;
	text-overflow: ellipsis;
	overflow: hidden;
	flex-shrink: 1;
}

#new-task-name {
	background-color: transparent;
	padding: 10px;
	margin: 0 6px;
	font-size: 20px;
	outline-color: var(--coloraccent);
	flex-grow: 1;
	flex-shrink: 1;
	border: none;
	width: 200px;
}

#new-task-name:focus {
	outline: var(--coloraccent) solid;
}

.task-delete-btn, #new-task-btn {
	flex-grow: 0;
	flex-shrink: 0;
	background-color: inherit;
	position: relative;
	width: 60px;
	height: 60px;
	border: none;
	font-size: 40px;
	cursor: pointer;
	z-index: 0;
}

#new-task-btn::after {
	transform: rotate(0);
}

#new-task-btn::before {
	transform: rotate(90deg);
}

#filters {
	padding: 10px 5px;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	overflow-x: scroll;
	scroll-snap-align: start end;
	scroll-snap-type: x mandatory;
}

.scrollbar::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}

.scrollbar::-webkit-scrollbar-thumb {
	background-color: var(--color);
	border-radius: 5px;
}

.scrollbar::-webkit-scrollbar-thumb:active {
	background-color: var(--coloraccent);
}

.task-chip {
	background-color: var(--bgcolor2);
	padding: 5px 20px;
	border-radius: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	user-select: none;
	margin: 0 6px;
	scroll-snap-align: start end;
	scroll-margin: 5px;
	width: max-content;
}

.task-chip input {
	width: 20px;
	height: 20px;
	margin-right: 8px;
	background-color: var(--coloraccent);
	color: var(--coloraccent);
	accent-color: var(--coloraccent);
	cursor: pointer;
}

.chip-task-name {
	width: max-content;
}

.remark {
	margin-bottom: 54px;
	font-size: 28px;
	padding: 0 10px;
}


#stat-details {
	margin-bottom: 40px;
	border-radius: 5px;
	background-color: var(--bgcolor2);
	--card-width: 300px;
}

#stat-details summary {
	padding: 8px;
	background-color: var(--bgcolor2);
	border-bottom: 0px solid var(--bgcolor2);
	transition: border-bottom 0.3s, border-radius 0.3s;
	border-radius: 5px;
}

#stat-details[open] summary {
	border-bottom: 4px solid var(--color);
	border-radius: 5px 5px 0 0;
}

#stat-details summary h2 {
	display: inline;
	border-bottom: none;
	padding-left: 5px;
}

#round-entries {
	display: grid;
	grid-template-columns: repeat(auto-fit, var(--card-width));
	gap: 10px;
	justify-content: space-evenly;
	width: 100%;
	padding: 10px;
}

.round-entry {
	width: var(--card-width);
	padding: 10px;
	background-color: var(--bgcolor);
	border-radius: 5px;
	font-size: 16px;
	transition: box-shadow 0.3s;
}

.entry-delete {
	margin-top: 10px;
	background-color: var(--coloraccent);
	color: var(--bgcolor);
	border: none;
	font-size: 18px;
	padding: 5px 10px;
	border-radius: 5px;
	cursor: pointer;
	transition: box-shadow 0.3s;
}

.entry-delete:hover, .round-entry:hover {
	box-shadow: 0px 2px 5px 1px rgba(0, 0, 0, 0.4);
}

@media (max-width: 1000px) {
	#stat-details {
		--card-width: 250px
	}
}

@media (max-width: 1000px) {
	#stat-details {
		--card-width: 250px
	}
}

@media (max-width: 800px) {
	#stat-details {
		--card-width: 300px
	}
}

@media (max-width: 670px) {
	#stat-details {
		--card-width: 250px
	}
}

@media (max-width: 570px) {
	#stat-details {
		--card-width: 100%
	}
}

.round-entry-name {
	font-size: 20px;
	padding-bottom: 5px;
	margin-bottom: 10px;
	border-bottom: 2px solid var(--color);
}


@media (max-width:500px) {
	.remark {
		font-size: 24px;
	}
}

.remark span {
	margin: 0 5px;
	color: var(--coloraccent);
}

.remark-value {
	text-transform: capitalize;
}

.remark-value::after {
	content: ".";
}

.stat-chart {
	width: 100%;
	padding: 10px 0;
	border-radius: 10px;
	display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
}

.task-bar-container {
	width: 100%;
	height: 60px;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: flex-start;
	padding: 10px 0;
	transform: translateY(0);
}

.legend {
	width: 120px;
	padding-right: 5px;
	flex-grow: 0;
	flex-shrink: 0;
	color: var(--color);
	transition: color 0.3s;
	text-align: center;
	line-break:auto;
	overflow: hidden;
	font-size: 14px;
	font-stretch: condensed;
}

@media (max-width:350px) {
	.legend {
		width: 100px;
	}
}

@media (min-width:800px) {
	.legend {
		width: 200px;
		font-size: 16px;
	}
}

.bar-container {
	flex-grow: 1;
	flex-shrink: 1;
	margin-right: 70px;
}

.bar {
	position: relative;
	flex-grow: 0;
	flex-shrink: 0;
	height: 40px;
	width: 1%;
	min-width: 1%;
	border-radius: 3px;
	background-color: var(--coloraccent);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: none;
	transition: box-shadow 0.3s, width 0.3s;
}

.task-bar-container:last-child .bar {
	--v: 5%
}

.stat-value {
	width: 70px;
	height: 40px;
	position: absolute;
	text-align: center;
	display: flex;
	align-items: center;
	justify-content: center;
	right: -70px;
	top: 0;
	transform: translateX(0);
	transition: color 0.3s, transform 0.3s;
	font-size: 16px;
}

.task-bar-container:hover .legend, .task-bar-container:hover .stat-value {
	color: var(--coloraccent);
}

.task-bar-container:hover .stat-value {
	transform: translateX(5px);
}


.task-bar-container:hover .bar {
	box-shadow: 0 0 10px 0px rgba(0, 0, 0, 0.4);
}

.tooltip {
	position: absolute;
	top: 5px;
	left: 5px;
	height: 30px;
	width: fit-content;
	padding: 5px 8px;
	background-color: var(--bgcolor2);
	border-radius: 5px;
	box-shadow: none;
	opacity: 0;
	transition: opacity 0.3s, box-shadow 0.3s;
	z-index: 1;
}

.task-bar-container:hover .tooltip {
	box-shadow: 0 2px 10px 5px rgba(0, 0, 0, 0.4);
	opacity: 1;
}

#pie-container {
	width: 100%;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: space-evenly;
	padding: 20px 0;
	margin-bottom: 54px;
}

#pie {
	width: 300px;
	height: 300px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--bgcolor2);
}

#pie svg {
	width: 300px;
	height: 300px;
}

@media (max-width:340px) {
	#pie, #pie svg {
		width: 250px;
		height: 250px;
	}
}

#pie-card-container {
	width: 300px;
	height: 350px;
	background-color: var(--bgcolor2);
	padding: 10px;
	overflow: hidden scroll;
	display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	border-radius: 5px;
	scroll-snap-type: both proximity;
	position: relative;
	border: 5px solid var(--bgcolor2);
}

.pie-card {
	width: 100%;
	padding: 10px;
	font-size: 16px;
	background-color: var(--bgcolor);
	margin-bottom: 10px;
	border-radius: 5px;
	scroll-snap-align: start;
	scroll-margin: 10px;
	border: 3px solid var(--bgcolor);
	transition: border 0.3s;
}

.pie-card-active {
	border: 3px solid var(--coloraccent);
}

.pie-card-name {
	font-size: 20px;
	padding-bottom: 5px;
	margin-bottom: 10px;
	border-bottom: 2px solid var(--color);
}

.pie-card-time {
	color: var(--coloraccent);
}

.pie-card-time-text {
	margin-top: 5px;
}

@media (max-width:700px) {
	#pie-container {
		flex-direction: column;
		justify-content: flex-start;
	}
	#pie-card-container {
		margin-top: 20px;
		flex-direction: row;
		width: 100%;
		height: auto;
		overflow: scroll hidden;
	}
	.pie-card {
		margin: 0 10px;
		width: 300px;
		flex-grow: 0;
		flex-shrink: 0;
	}
}

#pie svg path {
	transition: transform 0.3s, opacity 0.3s;
	transform-origin: center;
	opacity: 0.8;
	fill: var(--coloraccent);
	stroke: var(--bgcolor2);
}

#pie svg path:hover {
	opacity: 1;
}

/* ===== EXAM SQUAD override - 站点风格化 ===== */

#time {
  font-family: "Inter", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: -0.035em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

#status span {
  letter-spacing: 0.06em;
  font-weight: 600;
}

#roundno {
  font-weight: 700;
}

.menu-title {
  letter-spacing: 0.01em;
}

/* ===== EXAM SQUAD BG SYSTEM ===== */
#bg-layer {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  display: none;
}

#bg-scrim {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: none;
  background:
    linear-gradient(to bottom, rgba(10, 10, 14, 0.45), rgba(10, 10, 14, 0.6)),
    radial-gradient(ellipse at center, rgba(10, 10, 14, 0.25) 0%, rgba(10, 10, 14, 0.6) 100%);
}

body.has-bg #bg-layer,
body.has-bg #bg-scrim {
  display: block;
}

body.has-bg {
  background-color: transparent;
}

body.has-bg #main {
  background-color: transparent;
}

/* 有背景图时：文字强制浅色 + 阴影，任何主题下都清晰 */
body.has-bg #time,
body.has-bg #status span {
  color: #f2efe6 !important;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.72);
}

body.has-bg #timer .svg-icon,
body.has-bg #pauseplay svg,
body.has-bg #next svg,
body.has-bg #resetround svg {
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.8));
}

/* 专注两字移除 */
#status {
  display: none;
}

/* 背景缩略图 */
#bg-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bg-thumb {
  width: 78px;
  height: 46px;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  border: 1px solid rgba(128, 128, 128, 0.32);
  position: relative;
  padding: 0;
  overflow: hidden;
}

.bg-thumb[data-active="true"] {
  border-color: var(--coloraccent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--coloraccent) 28%, transparent);
}

.bg-thumb .bg-thumb-name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  font-size: 10px;
  line-height: 1.5;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  text-align: center;
}

/* ===== haodong.site 视觉系统对齐 ===== */
/* 番茄钟是自包含应用，不引入站点样式表（会覆盖它自己的布局）。
   这里只把它的排版与控件对齐到站点的视觉语言。 */

html { scrollbar-width: thin; }

#firstload {
  background-color: var(--bgcolor);
  box-shadow: none;
  padding: 32px 24px;
}
#firstloadcontent {
  max-width: 680px;
  font-size: 15.5px;
  line-height: 1.8;
}
#firstloadcontent p,
#firstloadcontent li {
  line-height: 1.8;
  color: var(--color);
  opacity: 0.82;
}
/* 原来的 3px 下划线标题 → 正常层级标题 */
#new-list {
  padding-left: 0;
  list-style: none;
}
#new-list h3 {
  display: block;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.012em;
  border-bottom: 1px solid color-mix(in srgb, var(--color) 16%, transparent);
  padding-bottom: 10px;
  margin: 34px 0 12px;
}
/* 引导页里的「关于画中画模式」等小节标题同款处理 */
#firstloadcontent h2,
#firstloadcontent h3 {
  border-bottom: 1px solid color-mix(in srgb, var(--color) 16%, transparent);
  padding-bottom: 10px;
  margin: 34px 0 12px;
  font-weight: 600;
  letter-spacing: -0.012em;
}

#closeintro {
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  background-color: var(--coloraccent);
  color: var(--bgcolor);
  border: none;
  border-radius: 980px;
  padding: 12px 28px;
  margin: 28px auto 48px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
#closeintro:hover { opacity: 0.86; }

/* 菜单与设置面板：去掉直角与粗边框 */
#menu { padding: 40px 24px; }
.section { margin-bottom: 28px; }
.setting label { font-size: 14px; }
.input-holder input,
.setting select {
  background-color: var(--bgcolor2);
  color: var(--color);
  border: 1px solid color-mix(in srgb, var(--color) 16%, transparent);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: inherit;
}
.input-holder input:focus,
.setting select:focus {
  outline: none;
  border-color: var(--coloraccent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--coloraccent) 28%, transparent);
}
.ibtn {
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--color) 16%, transparent);
  background-color: var(--bgcolor2);
  color: var(--color);
}
.ibtn:hover { border-color: var(--coloraccent); color: var(--coloraccent); }

/* 弹层圆角统一 */
#taskswitcher, #stat-details {
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color) 14%, transparent);
}
.crossbtn::before, .crossbtn::after { border-radius: 10px; }
/* 呼吸/闪烁类的动画在长时间专注场景下很干扰，统一降速 */
@keyframes sch-colon { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }