:root {
	color-scheme: dark;
	--black: #0D0D0D;
	--card: #1A1C1E;
	--lime: #C8FF00;
	--white: #FFFFFF;
	--gray: #888888;
	--gray-dark: #555555;
	--border: rgba(255, 255, 255, 0.08);
	--radius: 15px;
	font-family: 'Inter', sans-serif;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	background: var(--black);
	color: var(--white);
	-webkit-font-smoothing: antialiased;
}

.app {
	max-width: 420px;
	margin: 0 auto;
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	background: var(--black);
	position: relative;
}

.scroll-container {
	flex: 1;
	overflow-y: auto;
	padding: 20px 18px;
	padding-bottom: 100px;
}

/* ===== HEADER ===== */
.header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: 28px;
	padding-top: 8px;
}

.header__date {
	font-size: 11px;
	letter-spacing: 1.5px;
	color: var(--gray);
	margin-bottom: 6px;
	font-weight: 500;
}

.header__greeting {
	font-size: 26px;
	font-weight: 400;
	line-height: 1.25;
	color: rgba(255, 255, 255, 0.6);
}

.header__name {
	font-weight: 700;
	color: var(--white);
}

.header__avatar {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	overflow: hidden;
	border: 2px solid var(--lime);
	flex-shrink: 0;
}

.header__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* ===== HEALTH SCORE ===== */
.health-score {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-bottom: 32px;
	position: relative;
}

.health-score__ring {
	position: relative;
	width: 160px;
	height: 160px;
}

.health-score__svg {
	width: 100%;
	height: 100%;
	transform: rotate(-90deg);
}

.health-score__track {
	fill: none;
	stroke: var(--card);
	stroke-width: 8;
}

.health-score__fill {
	fill: none;
	stroke: var(--lime);
	stroke-width: 8;
	stroke-linecap: round;
	transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.health-score__value {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.health-score__number {
	font-size: 48px;
	font-weight: 800;
	line-height: 1;
	letter-spacing: -2px;
}

.health-score__label {
	font-size: 9px;
	letter-spacing: 2px;
	color: var(--gray);
	margin-top: 4px;
	font-weight: 600;
}

.health-score__tags {
	display: flex;
	gap: 8px;
	margin-top: 16px;
}

.tag {
	font-size: 10px;
	letter-spacing: 1px;
	font-weight: 600;
	padding: 5px 10px;
	border-radius: 20px;
	background: var(--card);
	border: 1px solid var(--border);
	color: var(--gray);
	display: flex;
	align-items: center;
	gap: 4px;
}

.tag--active {
	border-color: rgba(200, 255, 0, 0.25);
	color: var(--lime);
}

.tag--warn {
	border-color: rgba(255, 180, 50, 0.25);
	color: #FFB432;
}

.tag__icon {
	width: 10px;
	height: 10px;
}

/* ===== SECTION ===== */
.section {
	margin-bottom: 28px;
}

.section--last {
	margin-bottom: 0;
}

.section__title {
	font-size: 11px;
	letter-spacing: 2px;
	font-weight: 700;
	color: var(--white);
	margin-bottom: 14px;
}

/* ===== CARD ===== */
.card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 20px;
}

/* ===== VITALS GRID ===== */
.vitals-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px;
}

.vital-card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.vital-card__icon-wrap {
	margin-bottom: 4px;
}

.vital-card__icon {
	width: 18px;
	height: 18px;
	color: var(--gray-dark);
}

.vital-card__icon--hr {
	color: #FF4D6A;
}

.vital-card__icon--cal {
	color: #FF8C42;
}

.vital-card__value {
	font-size: 24px;
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.5px;
}

.vital-card__value small {
	font-size: 13px;
	font-weight: 500;
	color: var(--gray);
}

.vital-card__label {
	font-size: 10px;
	letter-spacing: 1.2px;
	font-weight: 600;
	color: var(--gray);
}

.vital-card__trend {
	font-size: 11px;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 3px;
	margin-top: 2px;
}

.vital-card__trend--up {
	color: var(--lime);
}

.vital-card__trend--down {
	color: #FF4D6A;
}

.trend-icon {
	width: 13px;
	height: 13px;
}

.trend-icon--lime {
	color: var(--lime);
}

/* ===== SLEEP CARD ===== */
.sleep-card__top {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: 20px;
}

.sleep-card__stat--right {
	text-align: right;
}

.sleep-card__big {
	font-size: 28px;
	font-weight: 800;
	line-height: 1;
	letter-spacing: -1px;
}

.sleep-card__big small {
	font-size: 15px;
	font-weight: 500;
	color: var(--gray);
}

.sleep-card__sublabel {
	font-size: 10px;
	letter-spacing: 1.2px;
	font-weight: 600;
	color: var(--gray);
	display: block;
	margin-top: 5px;
}

.sleep-bar {
	display: flex;
	height: 10px;
	border-radius: 5px;
	overflow: hidden;
	gap: 2px;
	margin-bottom: 14px;
}

.sleep-bar__segment {
	border-radius: 5px;
	transition: width 0.8s ease;
}

.sleep-bar__segment--deep {
	background: var(--lime);
}

.sleep-bar__segment--light {
	background: rgba(200, 255, 0, 0.4);
}

.sleep-bar__segment--rem {
	background: rgba(200, 255, 0, 0.2);
}

.sleep-bar__segment--awake {
	background: rgba(255, 255, 255, 0.1);
}

.sleep-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 16px;
}

.sleep-legend__item {
	font-size: 11px;
	color: var(--gray);
	display: flex;
	align-items: center;
	gap: 5px;
}

.sleep-legend__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
}

.sleep-legend__dot--deep {
	background: var(--lime);
}

.sleep-legend__dot--light {
	background: rgba(200, 255, 0, 0.4);
}

.sleep-legend__dot--rem {
	background: rgba(200, 255, 0, 0.2);
}

.sleep-legend__dot--awake {
	background: rgba(255, 255, 255, 0.1);
}

/* ===== ACTIVITY RINGS ===== */
.activity-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
}

.activity-ring-card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 18px 12px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
}

.activity-ring {
	position: relative;
	width: 80px;
	height: 80px;
	margin-bottom: 8px;
}

.activity-ring svg {
	width: 100%;
	height: 100%;
	transform: rotate(-90deg);
}

.activity-ring__track {
	fill: none;
	stroke: rgba(255, 255, 255, 0.06);
	stroke-width: 7;
}

.activity-ring__fill {
	fill: none;
	stroke-width: 7;
	stroke-linecap: round;
	transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.activity-ring__fill--steps {
	stroke: var(--lime);
}

.activity-ring__fill--cal {
	stroke: #FF8C42;
}

.activity-ring__fill--exercise {
	stroke: #4DA8FF;
}

.activity-ring__center {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.activity-ring__icon {
	width: 20px;
	height: 20px;
	color: var(--gray);
}

.activity-ring-card__value {
	font-size: 18px;
	font-weight: 800;
	line-height: 1;
}

.activity-ring-card__target {
	font-size: 11px;
	color: var(--gray);
	font-weight: 500;
}

.activity-ring-card__label {
	font-size: 9px;
	letter-spacing: 1px;
	font-weight: 700;
	color: var(--gray);
	margin-top: 4px;
}

/* ===== HYDRATION ===== */
.hydration-card__top {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 18px;
}

.hydration-card__value {
	font-size: 26px;
	font-weight: 800;
	line-height: 1;
}

.hydration-card__value small {
	font-size: 14px;
	font-weight: 500;
	color: var(--gray);
}

.hydration-card__sublabel {
	font-size: 10px;
	letter-spacing: 1.2px;
	font-weight: 600;
	color: var(--gray);
	display: block;
	margin-top: 5px;
}

.hydration-card__add {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--lime);
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
	/* Hazard stripe texture */
	background-image: repeating-linear-gradient(-45deg,
			transparent,
			transparent 3px,
			rgba(0, 0, 0, 0.12) 3px,
			rgba(0, 0, 0, 0.12) 6px);
	background-color: var(--lime);
}

.hydration-card__add:active {
	transform: scale(0.92);
}

.hydration-card__add-icon {
	width: 22px;
	height: 22px;
	color: var(--black);
}

.hydration-glasses {
	display: flex;
	gap: 8px;
	margin-bottom: 14px;
}

.hydration-glass {
	flex: 1;
	height: 36px;
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--border);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.3s ease;
}

.hydration-glass svg,
.hydration-glass i {
	width: 16px;
	height: 16px;
	color: rgba(255, 255, 255, 0.15);
}

.hydration-glass--filled {
	background: rgba(200, 255, 0, 0.12);
	border-color: rgba(200, 255, 0, 0.25);
}

.hydration-glass--filled svg,
.hydration-glass--filled i {
	color: var(--lime);
}

.hydration-bar {
	height: 4px;
	background: rgba(255, 255, 255, 0.06);
	border-radius: 2px;
	overflow: hidden;
}

.hydration-bar__fill {
	height: 100%;
	background: var(--lime);
	border-radius: 2px;
	transition: width 0.6s ease;
}

/* ===== WEEKLY CHART ===== */
.weekly-chart {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	height: 120px;
	gap: 6px;
	margin-bottom: 16px;
}

.weekly-chart__bar-group {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	height: 100%;
	gap: 8px;
}

.weekly-chart__bar-track {
	flex: 1;
	width: 100%;
	max-width: 32px;
	background: rgba(255, 255, 255, 0.04);
	border-radius: 6px;
	display: flex;
	align-items: flex-end;
	overflow: hidden;
}

.weekly-chart__bar-fill {
	width: 100%;
	background: rgba(200, 255, 0, 0.35);
	border-radius: 6px;
	transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
	min-height: 0;
}

.weekly-chart__bar-fill--active {
	background: var(--lime);
	/* Hazard stripe texture */
	background-image: repeating-linear-gradient(-45deg,
			transparent,
			transparent 2px,
			rgba(0, 0, 0, 0.1) 2px,
			rgba(0, 0, 0, 0.1) 4px);
	background-color: var(--lime);
}

.weekly-chart__bar-fill--future {
	background: rgba(255, 255, 255, 0.03);
}

.weekly-chart__day {
	font-size: 11px;
	font-weight: 600;
	color: var(--gray-dark);
	letter-spacing: 0.5px;
}

.weekly-chart__day--active {
	color: var(--lime);
}

.weekly-chart__day--future {
	color: rgba(255, 255, 255, 0.15);
}

.weekly-card__footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.weekly-card__avg {
	font-size: 12px;
	color: var(--gray);
}

.weekly-card__avg strong {
	color: var(--white);
	font-weight: 700;
}

.weekly-card__trend {
	font-size: 12px;
	color: var(--lime);
	display: flex;
	align-items: center;
	gap: 4px;
}

/* ===== BODY CARD ===== */
.body-card__metrics {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 18px;
}

.body-card__metric {
	flex: 1;
	text-align: center;
}

.body-card__divider {
	width: 1px;
	height: 36px;
	background: var(--border);
}

.body-card__value {
	font-size: 22px;
	font-weight: 800;
	line-height: 1;
	display: block;
}

.body-card__value small {
	font-size: 13px;
	font-weight: 500;
	color: var(--gray);
}

.body-card__label {
	font-size: 10px;
	letter-spacing: 1.2px;
	font-weight: 600;
	color: var(--gray);
	display: block;
	margin-top: 5px;
}

.body-card__sparkline {
	width: 100%;
	height: 50px;
	display: block;
}

.body-card__sparkline-label {
	font-size: 9px;
	letter-spacing: 1.5px;
	color: var(--gray-dark);
	font-weight: 600;
	display: block;
	margin-top: 8px;
	text-align: center;
}

/* ===== MINDFUL CARD ===== */
.mindful-card__row {
	display: flex;
	align-items: center;
	gap: 16px;
}

.mindful-card__item {
	flex: 1;
	display: flex;
	align-items: center;
	gap: 12px;
}

.mindful-card__icon {
	width: 22px;
	height: 22px;
	color: var(--gray-dark);
	flex-shrink: 0;
}

.mindful-card__text {
	display: flex;
	flex-direction: column;
}

.mindful-card__value {
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
}

.mindful-card__value small {
	font-size: 12px;
	font-weight: 500;
	color: var(--gray);
}

.mindful-card__label {
	font-size: 9px;
	letter-spacing: 1px;
	font-weight: 600;
	color: var(--gray);
}

.mindful-card__divider {
	width: 1px;
	height: 36px;
	background: var(--border);
	flex-shrink: 0;
}

.mindful-card__indicator {
	display: flex;
	gap: 3px;
	margin-left: auto;
}

.mindful-card__indicator span {
	width: 6px;
	height: 18px;
	border-radius: 3px;
	background: rgba(255, 255, 255, 0.08);
}

.mindful-card__indicator--low span:nth-child(1) {
	background: var(--lime);
}

.mindful-card__indicator--low span:nth-child(2) {
	background: rgba(200, 255, 0, 0.4);
}

/* ===== BOTTOM NAV ===== */
.bottom-nav {
	position: fixed;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 100%;
	max-width: 420px;
	background: rgba(13, 13, 13, 0.92);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-top: 1px solid var(--border);
	display: flex;
	justify-content: space-around;
	padding: 10px 0;
	padding-bottom: max(10px, env(safe-area-inset-bottom));
	z-index: 100;
}

.bottom-nav__item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	color: var(--gray-dark);
	text-decoration: none;
	cursor: pointer;
	transition: color 0.2s ease;
	-webkit-tap-highlight-color: transparent;
}

.bottom-nav__item svg,
.bottom-nav__item i {
	width: 22px;
	height: 22px;
	stroke-width: 1.5;
}

.bottom-nav__item span {
	font-size: 10px;
	font-weight: 600;
	letter-spacing: 0.5px;
}

.bottom-nav__item--active {
	color: var(--lime);
}

/* ===== SCROLL ANIMATIONS ===== */
@keyframes fadeSlideUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.section, .health-score {
	animation: fadeSlideUp ease both;
	animation-timeline: view();
	animation-range: entry 0% entry 30%;
}

/* Load animations */
@keyframes loadIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.header {
	animation: loadIn 0.6s ease both;
}

.health-score {
	animation: loadIn 0.6s ease 0.1s both;
}

.section:nth-child(3) {
	animation: loadIn 0.6s ease 0.2s both;
}

.section:nth-child(4) {
	animation: loadIn 0.6s ease 0.25s both;
}

.section:nth-child(5) {
	animation: loadIn 0.6s ease 0.3s both;
}

/* Scrollbar */
.scroll-container::-webkit-scrollbar {
	width: 0;
	display: none;
}

.scroll-container {
	scrollbar-width: none;
}