:root {
	font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	--bg: #0b0c10;
	--surface: #111827;
	--panel: #0f1724;
	--accent: #2563eb;
	--accent-2: #2b6ef6;
	--control-pad-y: .5rem;
	--control-pad-x: .85rem;
	--control-font-size: 0.95rem;
	--muted: #9ca3af;
}

html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: #e5e7eb; -webkit-font-smoothing:antialiased; }

header { display:flex; justify-content:space-between; align-items:center; padding: 0.75rem 1rem; background:var(--surface); box-shadow: 0 1px 0 rgba(255,255,255,0.02); }
header a { color:#e5e7eb; text-decoration:none; margin-right:1rem; }
.site-center { text-align: center; }
main { padding: 1rem; max-width: 960px; margin: 0 auto; }
.landing img { cursor: pointer; display: inline-block; }
.landing { text-align: center; margin-top: 3rem; }
/* prevent text selection on the button SVG */
.landing img, .landing a { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }

footer { text-align: center; padding: 1rem 0; }

.powered-by-strava { height: 28px; opacity: 0.95; }
.btn {
	background: linear-gradient(180deg, var(--accent-2) 0%, var(--accent) 100%);
	color: white;
	padding: var(--control-pad-y) var(--control-pad-x);
	border-radius: .5rem;
	display: inline-block;
	text-decoration: none;
	box-shadow: 0 4px 12px rgba(37,99,235,0.08);
	transition: transform .08s ease, box-shadow .1s ease, filter .08s ease;
	border: 1px solid rgba(255,255,255,0.05);
	line-height: 1;
	font-weight: 500;
	font-size: var(--control-font-size);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37,99,235,0.14); filter: brightness(1.01); }
.btn:active { transform: translateY(0); box-shadow: 0 6px 18px rgba(37,99,235,0.10); }

/* modern form inputs */
/* Apply modern control styling to text inputs and inputs without an explicit type (e.g. <input name="name" />) */
input, textarea {
	background: var(--panel);
 	color: #e5e7eb;
 	border: 1px solid rgba(255,255,255,0.04);
 	padding: var(--control-pad-y) var(--control-pad-x);
 	border-radius: .45rem;
 	outline: none;
 	transition: box-shadow .12s ease, border-color .12s ease, transform .06s ease;
 	font-size: var(--control-font-size);
 	line-height: 1;
 	box-sizing: border-box;
 	display: inline-flex;
 	align-items: center;
	width: 100%;
	}
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, textarea:focus, select:focus {
	box-shadow: 0 10px 30px rgba(37,99,235,0.12);
	border-color: var(--accent);
	transform: translateY(-1px);
}

/* Style selects separately so they don't auto-stretch like text inputs */
select {
	background: var(--panel);
	color: #e5e7eb;
	border: 1px solid rgba(255,255,255,0.04);
	padding: var(--control-pad-y) .9rem;
	padding-right: 2rem; /* room for custom arrow */
	border-radius: .45rem;
	outline: none;
	box-shadow: none;
	min-width: 160px;
	-webkit-appearance: none;
	appearance: none;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23e5e7eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
	background-repeat: no-repeat;
	background-position: right 10px center;
	background-size: 12px 12px;
}

@media (max-width: 640px) {
	select { width: 100%; min-width: 0; }
}

/* compact form row */
.form-row { margin: .6rem 0; display:flex; gap:.8rem; align-items:center; }
.form-row label { min-width: 7.5rem; color:#cbd5e1; font-weight:600; }

/* make text inputs inside form rows align and fill remaining space */
.form-row input[type="text"],
.form-row input[type="datetime-local"],
.form-row input[type="number"],
.form-row input[type="email"],
.form-row textarea {
	flex: 1 1 auto;
	width: auto; /* override global full-width when in a row */
}

/* ensure selects vertically align with buttons */
.form-row select {
	align-self: center;
}

/* button variants */
.btn-ghost { background: transparent; color: #e6eef8; border: 1px solid rgba(255,255,255,0.06); box-shadow: none; }
.btn-sm { padding: .35rem .7rem; border-radius: .45rem; font-size: .9rem; }
.btn-lg { padding: .9rem 1.4rem; border-radius: .7rem; font-size: 1.05rem; }

/* Danger variant for destructive actions */
.btn-danger {
	background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
	border-color: rgba(255,255,255,0.06);
	box-shadow: 0 4px 12px rgba(220,38,38,0.08);
}

/* make forms and buttons full-width on small screens */
@media (max-width: 640px) {
	.form-row { flex-direction: column; align-items: stretch; }
	.form-row label { min-width: auto; text-align:left; }
	/* Make buttons more comfortable on narrow viewports: limit width, center, and add spacing */
	.btn { 
		width: auto; /* allow button contents to size naturally */
		max-width: 420px; /* limit how wide buttons grow */
		min-width: 180px; /* keep tappable target size */
		text-align: center; 
		margin-left: auto; 
		margin-right: auto; 
		margin-bottom: .6rem; /* space between stacked buttons */
		display: block; /* center via auto margins */
		box-sizing: border-box;
		padding-left: var(--control-pad-x);
		padding-right: var(--control-pad-x);
	}
	/* Remove extra bottom margin for the last button in a stack */
	.btn:last-child { margin-bottom: 0; }
	/* Ensure generic .row groups stack with a small gap */
	.row { display:flex; flex-direction: column; gap: .6rem; }
	main { padding: 0.9rem; }

	/* Fallback for very narrow devices to prevent overflow */
	@media (max-width: 360px) {
		.btn { max-width: 90%; min-width: 0; }
	}
}
.flash { background:#1f2937; padding:.5rem; border-radius:.5rem; margin-bottom:1rem; }
table { width:100%; border-collapse: collapse; margin-top:1rem; }
th, td { border-bottom:1px solid #374151; padding:.6rem; text-align:left; }

.inner { width:100%; border-collapse: collapse; }
.inner th, .inner td { border-bottom: 1px solid #4b5563; padding: .4rem; }
.team-row { background: rgba(255,255,255,0.02); }
.lap-header td { padding:0; background: transparent; }
.dt-local { white-space: nowrap; }

/* view-on-strava link styling moved to dashboard usage */
.view-on-strava { color: #FC5200; text-decoration: underline; font-weight: bold; display:inline-block; margin-top: .25rem; }
code { background:#111827; padding:.2rem .4rem; border-radius:.3rem; }

/* Fullscreen leaderboard overlay styles */
#lb-fullscreen-overlay { color: #e6eef8; }
#lb-fullscreen-overlay table { width: 100%; border-collapse: collapse; }
#lb-fullscreen-overlay th, #lb-fullscreen-overlay td { padding: .6rem; border-bottom: 1px solid rgba(255,255,255,0.04); }
#lb-fullscreen-close { background: rgba(0,0,0,0.2); }

#lb-fullscreen-overlay img.powered-by-strava { height: 28px; opacity: 0.95; }

/* Delete controls are hidden by default. Toggle .edit-mode on #leaderboard-container to reveal them. */
.lap-delete { display: none; }
#leaderboard-container.edit-mode .lap-delete { display: inline-block; margin-left: .5rem; }

/* Responsive header/nav tweaks */
header .brand { font-weight:700; font-size:1rem; margin-right:1rem; }
nav { display:flex; gap:0.6rem; align-items:center; }
.nav-toggle { display:none; background:transparent; border:none; color:inherit; padding:.4rem; margin-right:.25rem; }
.nav-toggle svg { width:22px; height:22px; }

@media (max-width: 680px) {
	.nav-toggle { display:inline-flex; align-items:center; justify-content:center; }
	/* Ensure nav appears above other content and is clickable */
	.nav-toggle { z-index: 10010; cursor: pointer; }
	nav { display:none; position:fixed; top:56px; left:0; right:0; bottom:0; background:var(--surface); padding: .6rem; box-shadow: 0 6px 18px rgba(0,0,0,0.6); flex-direction:column; gap:.4rem; z-index:10000; pointer-events: auto; overflow:auto; }
	nav.open { display:flex !important; }
	nav a { padding:.6rem .75rem; border-radius:.45rem; }
}

/* small card style */
.card { background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); padding: .9rem; border-radius: .6rem; border:1px solid rgba(255,255,255,0.02); }

.small-note { color: var(--muted); font-size: .9rem; }