@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Montserrat', sans-serif;
}

html,
body {
	background-color: #fcfcfd;
	color: #1e1e1e;
}

body {
	min-height: 100vh;
	padding: 1rem;
}

.calendar-app {
	width: min(100%, 980px);
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 0.9rem;
}

.app-header {
	text-align: center;
}

.app-header h1 {
	font-size: clamp(1.7rem, 3.2vw, 2.25rem);
	letter-spacing: 0.01em;
}

.app-subtitle {
	color: #5f6674;
	max-width: 44ch;
	margin: 0.35rem auto 0;
}

.github-link {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	margin-top: 0.65rem;
	text-decoration: none;
	border: 1px solid #cfd4dc;
	background: #ffffff;
	color: #2f3a4d;
	border-radius: 10px;
	padding: 0.45rem 0.75rem;
	font-size: 0.9rem;
	font-weight: 600;
	transition: all 0.2s ease;
}

.github-link:hover {
	background: #f4f6f9;
}

.calendar-summary {
	border: 2px solid #cfd4dc;
	border-radius: 12px;
	background: #ffffff;
	padding: 0.7rem 0.9rem;
	color: #475063;
	font-size: 0.95rem;
}

.summary-divider {
	color: #a1a8b4;
	margin: 0 0.4rem;
}

.streak-label {
	color: #991b1b;
	font-weight: 700;
}

.streak-value {
	display: inline-block;
	min-width: 2.1em;
	text-align: center;
	padding: 0.14em 0.58em;
	border-radius: 999px;
	border: 1px solid #dc2626;
	background: #fff1f2;
	color: #b91c1c;
	font-weight: 700;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.main-goal-card {
	border: 2px solid #bfdbfe;
	border-radius: 14px;
	background: #eff6ff;
	padding: 0.85rem 0.9rem;
	box-shadow: 0 8px 22px rgba(16, 24, 40, 0.06);
}

.main-goal-head {
	margin-bottom: 0.25rem;
}

.main-goal-title {
	font-size: 1rem;
	font-weight: 700;
	color: #1e40af;
	margin: 0;
}

.main-goal-text {
	margin: 0;
	font-size: 0.9rem;
	color: #1e3a8a;
}

.motivation-card {
	border: 2px solid #cfd4dc;
	border-radius: 14px;
	background: #ffffff;
	padding: 0.85rem 0.9rem;
	box-shadow: 0 8px 22px rgba(16, 24, 40, 0.06);
}

.motivation-title {
	font-size: 1rem;
	margin-bottom: 0.35rem;
}

.motivation-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.6rem;
	margin-bottom: 0.25rem;
}

.progress-btn {
	border: 1px solid #cfd4dc;
	background: #fff;
	color: #2f3a4d;
	border-radius: 8px;
	padding: 0.32rem 0.56rem;
	font-size: 0.78rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.progress-btn:hover {
	background: #f4f6f9;
}

.streak-main-display {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.15rem;
	padding: 0.45rem 0 0.55rem;
}

.streak-main-label {
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: #6b7280;
}

.streak-value-row {
	display: flex;
	align-items: baseline;
	gap: 0.05rem;
}

.streak-main-value {
	font-size: 2.6rem;
	font-weight: 700;
	line-height: 1;
	color: #2f3a4d;
}

.streak-goal-fraction {
	font-size: 1.35rem;
	font-weight: 600;
	color: #9ca3af;
	line-height: 1;
}

.streak-main-unit {
	font-size: 0.78rem;
	color: #9ca3af;
	font-weight: 500;
}

.streak-best-badge {
	font-size: 0.65rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: #ef4444;
	margin-top: 0.25rem;
	padding: 0.25rem 0.5rem;
	background: color-mix(in srgb, #ef4444 12%, white);
	border-radius: 6px;
	border: 1px solid color-mix(in srgb, #ef4444 35%, white);
}

.reward-progress-track {
	width: 100%;
	height: 14px;
	border-radius: 999px;
	background: #edf1f7;
	overflow: hidden;
	border: 1px solid #d9dee8;
	margin-top: 0.1rem;
}

.reward-progress-bar {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, #ef4444 0%, #b91c1c 100%);
	border-radius: 999px;
	transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reward-next {
	margin-top: 0.42rem;
	font-size: 0.82rem;
	color: #5f6674;
}

.badge-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin-top: 0.55rem;
}

.badge-chip {
	display: inline-flex;
	align-items: center;
	padding: 0.22rem 0.48rem;
	border-radius: 999px;
	font-size: 0.7rem;
	font-weight: 700;
	border: 1px solid #d7dbe4;
	background: #f7f8fb;
	color: #6b7280;
}

.badge-chip.is-unlocked {
	border-color: #fca5a5;
	background: #fff1f2;
	color: #b91c1c;
}

.progress-overlay {
	position: fixed;
	inset: 0;
	display: none;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.24);
	padding: 1rem;
	z-index: 50;
}

.progress-overlay.is-open {
	display: flex;
}

.progress-modal {
	width: min(100%, 760px);
	max-height: 90vh;
	overflow: auto;
	border: 2px solid #cfd4dc;
	border-radius: 14px;
	background: #fff;
	padding: 0.9rem;
	box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
}

.progress-modal-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 0.6rem;
}

.progress-modal-head h2 {
	font-size: 1.05rem;
}

.progress-close-btn {
	border: 1px solid #cfd4dc;
	background: #fff;
	color: #2f3a4d;
	border-radius: 8px;
	width: 34px;
	height: 34px;
	cursor: pointer;
}

.progress-caption {
	font-size: 0.85rem;
	color: #5f6674;
}

.chart-card {
	border: 1px solid #d9dee8;
	border-radius: 10px;
	padding: 0.7rem;
	background: #fcfdff;
}

.chart-card h3 {
	font-size: 0.88rem;
	margin-bottom: 0.45rem;
	color: #374151;
}

.month-chart {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 0.28rem;
	align-items: stretch;
	min-height: 158px;
}

.month-item {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	align-items: center;
	gap: 0.3rem;
	min-width: 0;
}

.month-bar-count {
	font-size: 0.62rem;
	font-weight: 700;
	color: #475063;
	line-height: 1;
}

.month-bar {
	width: 100%;
	border: 1px solid #d9dee8;
	background: #eef2f7;
	border-radius: 6px 6px 3px 3px;
	min-height: 12px;
}

.month-bar.is-active {
	border-color: #fca5a5;
	background: linear-gradient(180deg, #ef4444 0%, #b91c1c 100%);
}

.month-bar-label {
	line-height: 1;
	font-size: 0.62rem;
	color: #6b7280;
}


.contrib-heatmap {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.heatmap-months {
	display: flex;
	gap: 3px;
	margin-left: 38px;
	min-height: 14px;
}

.heatmap-month-label {
	width: 12px;
	font-size: 0.58rem;
	color: #6b7280;
	line-height: 1;
	text-align: center;
}

.heatmap-body {
	display: flex;
	gap: 0.35rem;
}

.heatmap-weekdays {
	width: 34px;
	display: grid;
	grid-template-rows: repeat(7, 12px);
	row-gap: 3px;
	font-size: 0.62rem;
	color: #6b7280;
}

.heatmap-weekdays span:nth-child(1) {
	grid-row: 2;
}

.heatmap-weekdays span:nth-child(2) {
	grid-row: 4;
}

.heatmap-weekdays span:nth-child(3) {
	grid-row: 6;
}

.heatmap-grid {
	display: flex;
	gap: 3px;
	overflow-x: auto;
	padding-bottom: 2px;
}

.heatmap-week {
	display: grid;
	grid-template-rows: repeat(7, 12px);
	row-gap: 3px;
}

.heatmap-cell {
	width: 12px;
	height: 12px;
	border-radius: 2px;
	background: #ebedf0;
}

.heatmap-cell.level-0 {
	background: #ebedf0;
}

.heatmap-cell.level-1 {
	background: #ef4444;
}

.heatmap-cell.is-outside {
	background: transparent;
}

.meter-label {
	margin-top: 0.4rem;
	font-size: 0.82rem;
	color: #5f6674;
}

.calendar-card {
	border: 2px solid #cfd4dc;
	border-radius: 16px;
	background: #ffffff;
	padding: 0.85rem;
	box-shadow: 0 8px 22px rgba(16, 24, 40, 0.06);
}

.calendar-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.6rem;
	margin-bottom: 0.85rem;
}

.calendar-toolbar h2 {
	font-size: clamp(1rem, 2vw, 1.25rem);
	text-align: center;
}

.toolbar-btn {
	border: 1px solid #cfd4dc;
	background: #fff;
	color: #2f3a4d;
	border-radius: 9px;
	padding: 0.45rem 0.7rem;
	font-size: 0.85rem;
	cursor: pointer;
	transition: all 0.2s ease;
}

.toolbar-btn:hover {
	background: #f4f6f9;
}

.weekday-row {
	display: grid;
	grid-template-columns: repeat(7, minmax(0, 1fr));
	gap: 0.45rem;
	margin-bottom: 0.45rem;
}

.weekday-row span {
	text-align: center;
	font-size: 0.78rem;
	color: #738097;
	font-weight: 600;
	letter-spacing: 0.03em;
}

.calendar-grid {
	display: grid;
	grid-template-columns: repeat(7, minmax(0, 1fr));
	gap: 0.45rem;
}

.calendar-day {
	min-height: 108px;
	border: 1px solid #d9dee8;
	border-radius: 11px;
	padding: 0.45rem;
	background: #fcfdff;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.calendar-day.has-project {
	border-color: #73c79a;
	background: #f7fdf9;
}

.calendar-day.is-padding {
	opacity: 0.34;
	background: #f6f8fb;
}

.day-number {
	font-weight: 700;
	font-size: 0.84rem;
	color: #3e4758;
}

.project-pill {
	display: block;
	text-decoration: none;
	border: 1px solid #9bd2b3;
	background: #f2fbf6;
	color: #2f8f5b;
	border-radius: 8px;
	padding: 0.28rem 0.4rem;
	font-size: 0.72rem;
	font-weight: 600;
	line-height: 1.25;
	transition: all 0.2s ease;
}

.project-pill:hover {
	background: #dcf4e8;
}

.calendar-card.is-complete-month {
	border-color: #73c79a;
	background: linear-gradient(180deg, #ffffff 0%, #f3fbf7 100%);
}

.calendar-card.is-complete-month .calendar-toolbar h2 {
	color: #1f8a55;
}

.calendar-card.is-complete-month .toolbar-btn {
	border-color: #9bd2b3;
	color: #1f8a55;
	background: #f7fdf9;
}

.empty-day-note {
	color: #a1a8b4;
	font-size: 0.72rem;
}

@media (max-width: 800px) {
	.calendar-grid,
	.weekday-row {
		gap: 0.35rem;
	}

	.calendar-day {
		min-height: 92px;
	}
}

@media (max-width: 600px) {
	body {
		padding: 0.65rem;
	}

	.calendar-card {
		padding: 0.65rem;
	}

	.month-chart {
		grid-template-columns: repeat(6, minmax(0, 1fr));
		row-gap: 1.4rem;
	}

	.calendar-grid,
	.weekday-row {
		grid-template-columns: repeat(1, minmax(0, 1fr));
	}

	.weekday-row {
		display: none;
	}

	.calendar-day {
		min-height: auto;
		flex-direction: row;
		align-items: center;
		gap: 0.55rem;
	}

	.day-number {
		min-width: 28px;
	}

	.empty-day-note {
		margin-left: auto;
	}
}