* {
	box-sizing: border-box;
}

:root {
	color-scheme: light;
	--bg: #eef4ff;
	--bg-2: #dfe9ff;
	--surface: rgba(255, 255, 255, 0.76);
	--surface-strong: rgba(255, 255, 255, 0.92);
	--text: #101828;
	--muted: #5f6b85;
	--border: rgba(16, 24, 40, 0.08);
	--accent: #2f6fff;
	--accent-2: #6ad7ff;
	--shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
	--radius-xl: 28px;
	--radius-lg: 22px;
}

:root[data-theme="dark"] {
	color-scheme: dark;
	--bg: #0a1020;
	--bg-2: #111b34;
	--surface: rgba(13, 20, 38, 0.78);
	--surface-strong: rgba(18, 26, 48, 0.94);
	--text: #f3f6ff;
	--muted: #a9b4cc;
	--border: rgba(255, 255, 255, 0.08);
	--accent: #6fa0ff;
	--accent-2: #55d2f4;
	--shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

:root[data-weather="clear"] {
	--bg: #eff6ff;
	--bg-2: #d7e7ff;
}

:root[data-weather="rainy"] {
	--bg: #e8eefb;
	--bg-2: #d6e0f7;
}

:root[data-weather="snowy"] {
	--bg: #eef7ff;
	--bg-2: #dfeeff;
}

:root[data-weather="stormy"] {
	--bg: #e9ecff;
	--bg-2: #d8ddff;
}

:root[data-weather="cloudy"] {
	--bg: #edf2fb;
	--bg-2: #dde5f4;
}

:root[data-theme="dark"][data-weather="clear"] {
	--bg: #09111f;
	--bg-2: #12203d;
}

:root[data-theme="dark"][data-weather="rainy"] {
	--bg: #08101e;
	--bg-2: #13203c;
}

:root[data-theme="dark"][data-weather="snowy"] {
	--bg: #09121f;
	--bg-2: #15213f;
}

:root[data-theme="dark"][data-weather="stormy"] {
	--bg: #080d1a;
	--bg-2: #121a33;
}

:root[data-theme="dark"][data-weather="cloudy"] {
	--bg: #0a1020;
	--bg-2: #111b34;
}

html {
	font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	background: var(--bg);
	color: var(--text);
}

body {
	margin: 0;
	min-height: 100vh;
	background:
		radial-gradient(circle at top left, rgba(47, 111, 255, 0.24), transparent 34%),
		radial-gradient(circle at top right, rgba(106, 215, 255, 0.18), transparent 30%),
		linear-gradient(180deg, var(--bg), var(--bg-2));
	color: var(--text);
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
	background-size: 32px 32px;
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 92%);
	opacity: 0.35;
	animation: grid-drift 26s linear infinite;
}

body::after {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	background:
		radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 18%),
		radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.1), transparent 16%),
		radial-gradient(circle at 65% 80%, rgba(106, 215, 255, 0.08), transparent 22%);
	opacity: 0.6;
	animation: ambient-float 18s ease-in-out infinite alternate;
	will-change: transform, opacity;
}

button,
select {
	font: inherit;
}

button {
	border: 0;
	cursor: pointer;
}

button:focus-visible,
select:focus-visible {
	outline: 3px solid rgba(47, 111, 255, 0.28);
	outline-offset: 3px;
}

.app-shell {
	width: min(1160px, calc(100% - 32px));
	margin: 0 auto;
	padding: 28px 0 40px;
}

.topbar {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 22px;
}

.brand-block h1,
.section-heading h3,
.hero-copy h2 {
	margin: 0;
}

.brand-block h1 {
	font-size: clamp(2rem, 2.8vw, 3.4rem);
	line-height: 1.05;
	letter-spacing: -0.04em;
	max-width: 12ch;
}

.brand-block p,
.section-heading p,
.hero-copy p,
.detail-card p,
.recommendation-card__reason,
.stat-label,
.status-pill,
.theme-toggle__text,
.recommendation-card__label,
.detail-label {
	color: var(--muted);
}

.brand-block p {
	margin: 10px 0 0;
	max-width: 56ch;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 10px;
	text-transform: uppercase;
	letter-spacing: 0.18em;
	font-size: 0.72rem;
	color: var(--accent);
	font-weight: 700;
}

.toolbar {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.preference-select,
.theme-toggle {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 14px 18px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: var(--surface);
	backdrop-filter: blur(18px);
	box-shadow: var(--shadow);
}

.preference-select {
	color: var(--muted);
	position: relative;
	padding-right: 52px;
}

.preference-select span {
	font-size: 0.88rem;
	white-space: nowrap;
	color: var(--text);
	font-weight: 600;
}

.preference-select select {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	background: var(--surface-strong);
	color-scheme: light dark;
	border: 1px solid rgba(127, 156, 220, 0.16);
	border-radius: 999px;
	padding: 0.7rem 2.35rem 0.7rem 0.95rem;
	border: 0;
	color: var(--text);
	font-weight: 650;
	letter-spacing: -0.01em;
	outline: none;
	min-width: 11rem;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
	background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
	background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
	background-size: 6px 6px, 6px 6px;
	background-repeat: no-repeat;
	transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.preference-select select:hover {
	border-color: rgba(47, 111, 255, 0.32);
	transform: translateY(-1px);
	box-shadow: 0 10px 24px rgba(47, 111, 255, 0.08);
}

.preference-select select option {
	background: var(--surface-strong);
	color: var(--text);
}

.preference-select select::-ms-expand {
	display: none;
}

.theme-toggle {
	color: var(--text);
}

.theme-toggle__icon {
	display: grid;
	place-items: center;
	width: 32px;
	height: 32px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	color: white;
	transition: transform 220ms ease, box-shadow 220ms ease;
}

.theme-toggle:hover .theme-toggle__icon {
	transform: rotate(-8deg) scale(1.04);
	box-shadow: 0 10px 20px rgba(47, 111, 255, 0.22);
}

.layout {
	display: grid;
	gap: 18px;
}

.card {
	border: 1px solid var(--border);
	border-radius: var(--radius-xl);
	background: var(--surface);
	backdrop-filter: blur(18px);
	box-shadow: var(--shadow);
	transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.card:hover {
	transform: translateY(-4px);
	border-color: rgba(127, 156, 220, 0.24);
	box-shadow: 0 28px 80px rgba(15, 23, 42, 0.16);
}

.hero-card {
	display: grid;
	grid-template-columns: 1.3fr 0.9fr;
	gap: 24px;
	align-items: center;
	padding: 26px;
	min-height: 240px;
	overflow: hidden;
	position: relative;
}

.hero-card::after {
	content: "";
	position: absolute;
	inset: auto -20% -45% auto;
	width: 280px;
	height: 280px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(111, 160, 255, 0.28), transparent 70%);
	pointer-events: none;
	animation: orb-float 10s ease-in-out infinite alternate;
}

.status-pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 12px;
	padding: 8px 12px;
	border-radius: 999px;
	background: rgba(127, 140, 180, 0.12);
	font-size: 0.88rem;
}

.hero-copy h2 {
	font-size: clamp(1.8rem, 3vw, 2.6rem);
	letter-spacing: -0.04em;
	line-height: 1.05;
	max-width: 14ch;
}

.hero-copy p {
	margin: 12px 0 0;
	max-width: 54ch;
}

.hero-visual {
	display: grid;
	justify-items: center;
	gap: 14px;
	padding: 26px 18px;
	border-radius: 24px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
	border: 1px solid rgba(255, 255, 255, 0.14);
	min-height: 200px;
	position: relative;
	overflow: hidden;
}

.hero-visual::before {
	content: "";
	position: absolute;
	inset: auto -10% -25% auto;
	width: 150px;
	height: 150px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 65%);
	animation: glow-pulse 4.5s ease-in-out infinite;
}

.hero-visual[data-weather="clear"] {
	background: linear-gradient(180deg, rgba(255, 198, 74, 0.26), rgba(255, 255, 255, 0.05));
}

.hero-visual[data-weather="rainy"] {
	background: linear-gradient(180deg, rgba(69, 131, 255, 0.25), rgba(255, 255, 255, 0.05));
}

.hero-visual[data-weather="snowy"] {
	background: linear-gradient(180deg, rgba(173, 220, 255, 0.25), rgba(255, 255, 255, 0.05));
}

.hero-visual[data-weather="stormy"] {
	background: linear-gradient(180deg, rgba(111, 80, 255, 0.28), rgba(255, 255, 255, 0.05));
}

.hero-visual[data-weather="cloudy"] {
	background: linear-gradient(180deg, rgba(143, 156, 190, 0.22), rgba(255, 255, 255, 0.05));
}

.hero-visual[data-weather="night"] {
	background: linear-gradient(180deg, rgba(18, 28, 54, 0.7), rgba(255, 255, 255, 0.04));
}

.weather-icon {
	width: 112px;
	height: 112px;
	display: grid;
	place-items: center;
	animation: weather-float 5.8s ease-in-out infinite;
}

.weather-icon svg {
	width: 100%;
	height: 100%;
	display: block;
}

.hero-temp {
	text-align: center;
}

.hero-temp strong {
	display: block;
	font-size: clamp(2.4rem, 5vw, 4rem);
	line-height: 0.95;
	letter-spacing: -0.06em;
}

.hero-temp span {
	display: block;
	margin-top: 8px;
	color: var(--muted);
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 14px;
}

.stat-card {
	padding: 20px;
	min-height: 112px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	position: relative;
	overflow: hidden;
}

.stat-card::after {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 3px;
	background: linear-gradient(90deg, transparent, rgba(47, 111, 255, 0.55), transparent);
	transform: translateX(-120%);
	animation: shimmer-line 5.6s ease-in-out infinite;
}

.stat-card strong {
	font-size: clamp(1.4rem, 2.8vw, 2rem);
	letter-spacing: -0.04em;
}

.recommendation-panel,
.details-grid,
.loading-strip {
	padding: 24px;
}

.section-heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 18px;
	margin-bottom: 18px;
}

.section-heading h3 {
	font-size: 1.4rem;
	letter-spacing: -0.03em;
}

.section-heading p {
	margin: 0;
	max-width: 56ch;
	text-align: right;
}

.recommendation-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
}

.recommendation-card {
	padding: 18px;
	border-radius: var(--radius-lg);
	background: var(--surface-strong);
	border: 1px solid var(--border);
	min-height: 170px;
	display: grid;
	gap: 8px;
	transition: transform 220ms ease, border-color 220ms ease;
	animation: card-rise 700ms ease both;
}

.recommendation-card:hover {
	transform: translateY(-3px);
	border-color: rgba(111, 160, 255, 0.28);
}

.recommendation-card__label,
.detail-label {
	font-size: 0.82rem;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-weight: 700;
}

.recommendation-card__title {
	margin: 0;
	font-size: 1.15rem;
	letter-spacing: -0.03em;
}

.recommendation-card__value {
	margin: 0;
	font-weight: 700;
	color: var(--accent);
}

.recommendation-card__reason {
	margin: 0;
	line-height: 1.65;
}

.details-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
	padding-top: 0;
	padding-inline: 0;
}

.detail-card {
	padding: 22px;
}

.detail-card p {
	margin: 10px 0 0;
	line-height: 1.7;
}

.loading-strip {
	display: none;
	align-items: center;
	gap: 12px;
	margin-top: 18px;
}

.loading-strip.is-visible {
	display: flex;
}

.loading-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	box-shadow: 0 0 0 0 rgba(47, 111, 255, 0.4);
	animation: pulse 1.5s infinite;
}

.loading-strip p {
	margin: 0;
	animation: text-breathe 1.8s ease-in-out infinite;
}

@keyframes card-rise {
	from {
		opacity: 0;
		transform: translateY(14px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

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

@keyframes orb-float {
	0% {
		transform: translate(0, 0) scale(1);
	}
	100% {
		transform: translate(-10px, -8px) scale(1.05);
	}
}

@keyframes ambient-float {
	0% {
		transform: translate3d(0, 0, 0);
	}
	100% {
		transform: translate3d(0, -8px, 0);
	}
}

@keyframes grid-drift {
	0% {
		background-position: 0 0, 0 0;
	}
	100% {
		background-position: 32px 32px, -32px 32px;
	}
}

@keyframes shimmer-line {
	0%,
	100% {
		transform: translateX(-120%);
	}
	50% {
		transform: translateX(120%);
	}
}

@keyframes glow-pulse {
	0%,
	100% {
		opacity: 0.15;
		transform: scale(0.95);
	}
	50% {
		opacity: 0.36;
		transform: scale(1.05);
	}
}

@keyframes text-breathe {
	0%,
	100% {
		opacity: 0.72;
	}
	50% {
		opacity: 1;
	}
}

@keyframes pulse {
	0% {
		transform: scale(0.9);
		box-shadow: 0 0 0 0 rgba(47, 111, 255, 0.34);
	}
	70% {
		transform: scale(1);
		box-shadow: 0 0 0 12px rgba(47, 111, 255, 0);
	}
	100% {
		transform: scale(0.9);
		box-shadow: 0 0 0 0 rgba(47, 111, 255, 0);
	}
}

.error-state {
	border-color: rgba(255, 99, 99, 0.3);
	color: #ff7373;
}

[hidden] {
	display: none !important;
}

.is-loading .card {
	animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}

@media (max-width: 960px) {
	.topbar,
	.section-heading,
	.hero-card {
		grid-template-columns: 1fr;
		align-items: start;
	}

	.topbar,
	.section-heading {
		display: grid;
	}

	.toolbar,
	.section-heading p {
		justify-content: flex-start;
		text-align: left;
	}

	.hero-card {
		grid-template-columns: 1fr;
	}

	.stats-grid,
	.recommendation-grid,
	.details-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.app-shell {
		width: min(100% - 20px, 100%);
		padding-top: 18px;
	}

	.hero-card,
	.recommendation-panel,
	.detail-card,
	.loading-strip,
	.stat-card {
		padding: 18px;
	}

	.stats-grid,
	.recommendation-grid,
	.details-grid {
		grid-template-columns: 1fr;
	}

	.hero-visual {
		min-height: 170px;
	}

	.toolbar {
		align-items: stretch;
	}

	.preference-select,
	.theme-toggle {
		width: 100%;
		justify-content: space-between;
	}

	.preference-select {
		padding-right: 18px;
	}

	.preference-select select {
		min-width: 0;
		width: 100%;
	}
}