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

:root {
	--bg-primary: #0a0a1a;
	--bg-card: #1a1a2e;
	--bg-stat: #16213e;
	--text-primary: #e0e0e0;
	--text-secondary: #8892b0;
	--accent-online: #00e676;
	--accent-offline: #ff5252;
	--accent-connecting: #ffab40;
	--accent-blue: #64b5f6;
}

html, body {
	height: 100%;
	width: 100%;
	overflow: hidden;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	background: var(--bg-primary);
	color: var(--text-primary);
	display: flex;
	justify-content: center;
	align-items: center;
}

.container {
	width: 100%;
	height: 100%;
	max-width: 100vw;
	max-height: 100vh;
	display: flex;
	flex-direction: column;
	padding: 1.5rem;
}

header {
	display: flex;
	justify-content: flex-end;
	margin-bottom: 1rem;
}

.status {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 1rem;
	border-radius: 2rem;
	font-size: 0.9rem;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.status.online {
	background: rgba(0, 230, 118, 0.15);
	color: var(--accent-online);
}

.status.offline {
	background: rgba(255, 82, 82, 0.15);
	color: var(--accent-offline);
}

.status.connecting {
	background: rgba(255, 171, 64, 0.15);
	color: var(--accent-connecting);
}

.status-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: currentColor;
	animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.4; }
}

main {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 1.5rem;
}

.timestamp-card {
	background: var(--bg-card);
	border-radius: 1.5rem;
	padding: 2.5rem;
	text-align: center;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.timestamp-card h1 {
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--text-secondary);
	margin-bottom: 1rem;
}

.timestamp {
	font-size: 4.5rem;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.05em;
	color: var(--accent-blue);
	line-height: 1.1;
	transition: color 0.3s ease;
}

.timestamp.updating {
	color: var(--accent-online);
	animation: flash 0.5s ease;
}

@keyframes flash {
	0% { transform: scale(1); }
	50% { transform: scale(1.05); }
	100% { transform: scale(1); }
}

.date {
	font-size: 1.2rem;
	color: var(--text-secondary);
	margin-top: 0.5rem;
}

.stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.75rem;
}

.stat-item {
	background: var(--bg-stat);
	border-radius: 1rem;
	padding: 1rem;
	text-align: center;
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
}

.stat-label {
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--text-secondary);
}

.stat-value {
	font-size: 1.2rem;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.log {
	background: var(--bg-card);
	border-radius: 1rem;
	padding: 1rem;
	max-height: 150px;
	overflow-y: auto;
	font-family: 'SF Mono', 'Fira Code', monospace;
	font-size: 0.75rem;
	line-height: 1.6;
	color: var(--text-secondary);
	scrollbar-width: thin;
	scrollbar-color: var(--bg-stat) transparent;
}

.log::-webkit-scrollbar {
	width: 4px;
}

.log::-webkit-scrollbar-thumb {
	background: var(--bg-stat);
	border-radius: 2px;
}

.log-entry {
	padding: 0.15rem 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.log-entry.online {
	color: var(--accent-online);
}

.log-entry.offline {
	color: var(--accent-offline);
}

.log-entry.update {
	color: var(--accent-blue);
}

footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 1rem;
	font-size: 0.75rem;
	color: var(--text-secondary);
}

.floor-indicator {
	font-weight: 600;
}

@media (max-width: 600px) {
	.container {
		padding: 1rem;
	}

	.timestamp {
		font-size: 3rem;
	}

	.timestamp-card {
		padding: 1.5rem;
	}
}

@media (min-height: 900px) {
	.timestamp {
		font-size: 6rem;
	}

	.log {
		max-height: 250px;
	}
}