/* ==========================================================================
   Sally's Piano - base styles
   Warm, quiet, uncluttered. Deliberately no aggressive calls to action,
   no pricing furniture, nothing that reads like growth marketing.
   ========================================================================== */

:root {
	--sp-ink: #1a1714;
	--sp-ink-soft: #443d35;
	--sp-muted: #6b6259;
	--sp-cream: #fdfbf7;
	--sp-cream-deep: #f2ebdf;
	--sp-line: #e0d5c3;
	--sp-accent: #86562b;
	--sp-accent-soft: #cfa877;
	--sp-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
	--sp-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--sp-measure: 42rem;
	--sp-radius: 4px;
	--sp-tap: 44px;
}

body {
	background: var(--sp-cream);
	color: var(--sp-ink);
	font-family: var(--sp-sans);
	font-size: 1.0625rem;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .sp-serif {
	font-family: var(--sp-serif);
	font-weight: 500;
	letter-spacing: -0.01em;
	color: var(--sp-ink);
	line-height: 1.25;
}

h1 { font-size: clamp(1.9rem, 1.2rem + 2.4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem); }
h3 { font-size: clamp(1.2rem, 1rem + 0.7vw, 1.5rem); }

a { color: var(--sp-accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--sp-ink); }

.sp-measure { max-width: var(--sp-measure); }
.sp-center { margin-left: auto; margin-right: auto; }

/* Chinese text sits a touch looser and needs its own stack. */
html[lang^="zh"] body,
html[lang^="zh"] h1, html[lang^="zh"] h2, html[lang^="zh"] h3, html[lang^="zh"] h4,
.sp-zh {
	font-family: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", "Helvetica Neue", var(--sp-sans);
	line-height: 1.85;
	letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   Buttons - understated. One clear action, never a row of competing ones.
   -------------------------------------------------------------------------- */
.sp-btn,
.sp-btn:visited {
	display: inline-block;
	padding: 0.7rem 1.5rem;
	border: 1px solid var(--sp-ink);
	border-radius: var(--sp-radius);
	background: var(--sp-ink);
	color: var(--sp-cream);
	font-family: var(--sp-sans);
	font-size: 0.95rem;
	letter-spacing: 0.02em;
	text-decoration: none;
	transition: background 120ms ease, color 120ms ease;
}
.sp-btn:hover { background: transparent; color: var(--sp-ink); }

.sp-btn--quiet,
.sp-btn--quiet:visited {
	background: transparent;
	color: var(--sp-ink);
	border-color: var(--sp-line);
}
.sp-btn--quiet:hover { border-color: var(--sp-ink); background: transparent; }

/* --------------------------------------------------------------------------
   Concert status chips
   -------------------------------------------------------------------------- */
.sp-chip {
	display: inline-block;
	padding: 0.15rem 0.6rem;
	border: 1px solid var(--sp-line);
	border-radius: 999px;
	font-size: 0.78rem;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	color: var(--sp-muted);
	background: var(--sp-cream-deep);
}
.sp-chip--upcoming { border-color: var(--sp-accent-soft); color: var(--sp-accent); background: #fdf9f3; }

/* --------------------------------------------------------------------------
   Concert details block
   -------------------------------------------------------------------------- */
.sp-concert-meta {
	margin: 0 0 1.75rem;
	padding: 0;
	list-style: none;
	border-top: 1px solid var(--sp-line);
}
.sp-concert-meta li {
	display: flex;
	gap: 1rem;
	padding: 0.65rem 0;
	border-bottom: 1px solid var(--sp-line);
}
.sp-concert-meta dt,
.sp-concert-meta .sp-meta-label {
	flex: 0 0 8.5rem;
	color: var(--sp-muted);
	font-size: 0.9rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}
.sp-concert-meta .sp-meta-value { flex: 1 1 auto; }

/* --------------------------------------------------------------------------
   Parents area
   -------------------------------------------------------------------------- */
body.sp-parents { background: var(--sp-cream-deep); }
.sp-parents-notice {
	max-width: var(--sp-measure);
	margin: 0 auto 2rem;
	padding: 1rem 1.25rem;
	border: 1px solid var(--sp-line);
	border-left: 3px solid var(--sp-accent-soft);
	background: #fdfbf7;
	font-size: 0.95rem;
	color: var(--sp-ink-soft);
}
.sp-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 0.75rem;
	margin: 2rem 0;
}
.sp-gallery img { width: 100%; height: auto; border-radius: var(--sp-radius); display: block; }

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */
.sp-lede { font-size: 1.15rem; color: var(--sp-ink-soft); }
.sp-rule { border: 0; border-top: 1px solid var(--sp-line); margin: 2.5rem 0; }
.sp-muted { color: var(--sp-muted); }
.sp-small { font-size: 0.9rem; }
.sp-mt-0 { margin-top: 0; }
.sp-mb-0 { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Page furniture
   -------------------------------------------------------------------------- */
.sp-wrap {
	width: 100%;
	max-width: 68rem;
	margin: 0 auto;
	padding: 0 1.5rem;
}

.sp-page-head { margin: 4rem 0 2.5rem; }
.sp-page-head h1 { margin: 0.6rem 0 0.85rem; }
.sp-page-head .sp-lede { max-width: var(--sp-measure); margin-bottom: 0; }

.sp-closing-note {
	margin: 2.5rem 0;
	padding: 1.5rem 0 0;
	border-top: 1px solid var(--sp-line);
	font-size: 1.1rem;
	color: var(--sp-ink-soft);
}

/* Concert lists */
.sp-concert-group { margin: 0 0 3.5rem; }
.sp-concert-group h2 { margin-bottom: 1.25rem; }

.sp-concert-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--sp-line); }
.sp-concert-list__item {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 0.25rem 1.5rem;
	align-items: baseline;
	padding: 1.1rem 0;
	border-bottom: 1px solid var(--sp-line);
}
.sp-concert-list__item .sp-chip { grid-column: 1 / -1; justify-self: start; margin-bottom: 0.35rem; }
.sp-concert-list__link {
	font-family: var(--sp-serif);
	font-size: 1.25rem;
	text-decoration: none;
	color: var(--sp-ink);
}
.sp-concert-list__link:hover { color: var(--sp-accent); text-decoration: underline; }
.sp-concert-list__meta { color: var(--sp-muted); font-size: 0.92rem; white-space: nowrap; }
.sp-concert-list--past .sp-concert-list__link { font-size: 1.1rem; color: var(--sp-ink-soft); }

/* Small screens: stack the meta under the title. */
@media (max-width: 34rem) {
	.sp-concert-list__item { grid-template-columns: 1fr; }
	.sp-concert-list__meta { white-space: normal; }
	.sp-concert-meta li { display: block; }
	.sp-concert-meta .sp-meta-label { display: block; flex: none; margin-bottom: 0.15rem; }
}

/* Keep the parents area out of any print-at-school nonsense. */
@media print {
	.sp-gallery { display: none; }
}

/* --------------------------------------------------------------------------
   Header
   Desktop: brand on the left, nav and language toggle on the right.
   Mobile:  brand on the left, hamburger on the right, nav in a drop panel.
   -------------------------------------------------------------------------- */
.sp-header {
	position: relative;
	z-index: 50;
	border-bottom: 1px solid var(--sp-line);
	background: var(--sp-cream);
}
.sp-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	padding-top: 1.1rem;
	padding-bottom: 1.1rem;
}
.sp-header__brand a { text-decoration: none; color: var(--sp-ink); }
.sp-header__name {
	display: block;
	font-family: var(--sp-serif);
	font-size: 1.3rem;
	line-height: 1.15;
}
.sp-header__tagline {
	display: block;
	margin-top: 0.1rem;
	font-size: 0.8rem;
	color: var(--sp-muted);
}

.sp-nav { display: flex; align-items: center; gap: 1.25rem; }
.sp-nav__links {
	display: flex;
	align-items: center;
	gap: 1.4rem;
	margin: 0;
	padding: 0;
	list-style: none;
}
.sp-nav__links a { color: var(--sp-ink); text-decoration: none; font-size: 0.97rem; }
.sp-nav__links a:hover { color: var(--sp-accent); text-decoration: underline; }
.sp-nav__links a[aria-current="page"] { color: var(--sp-accent); }

/*
 * The button in the nav needs to win against the link colour above. Without this
 * the CTA inherits dark-on-dark and is invisible.
 */
.sp-nav__links .sp-nav__cta .sp-btn,
.sp-nav__links .sp-nav__cta .sp-btn:visited {
	background: var(--sp-ink);
	border-color: var(--sp-ink);
	color: var(--sp-cream);
}
.sp-nav__links .sp-nav__cta .sp-btn:hover {
	background: transparent;
	border-color: var(--sp-ink);
	color: var(--sp-ink);
}
.sp-nav__cta .sp-btn { padding: 0.55rem 1.15rem; font-size: 0.9rem; }

.sp-lang {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	margin: 0;
	padding: 0 0 0 1.25rem;
	list-style: none;
	border-left: 1px solid var(--sp-line);
	font-size: 0.88rem;
}
.sp-lang a { color: var(--sp-muted); text-decoration: none; }
.sp-lang .is-current a { color: var(--sp-ink); font-weight: 600; }
.sp-lang li + li::before { content: "·"; color: var(--sp-line); margin-right: 0.4rem; }

/* Hamburger - hidden on desktop */
.sp-burger { display: none; }

@media (max-width: 60rem) {
	.sp-header__inner { position: relative; padding-top: 1.15rem; padding-bottom: 1.15rem; }

	.sp-burger {
		display: flex;
		flex-direction: column;
		justify-content: center;
		gap: 5px;
		width: var(--sp-tap);
		height: var(--sp-tap);
		margin-right: -0.5rem;
		padding: 0 0.6rem;
		cursor: pointer;
		border: 1px solid var(--sp-line);
		border-radius: var(--sp-radius);
		background: transparent;
	}
	.sp-burger__bar {
		display: block;
		height: 2px;
		background: var(--sp-ink);
		transition: transform 150ms ease, opacity 150ms ease;
	}
	.sp-nav-toggle:checked ~ .sp-burger .sp-burger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.sp-nav-toggle:checked ~ .sp-burger .sp-burger__bar:nth-child(2) { opacity: 0; }
	.sp-nav-toggle:checked ~ .sp-burger .sp-burger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

	.sp-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 0.5rem 1.5rem 1.25rem;
		background: var(--sp-cream);
		border-bottom: 1px solid var(--sp-line);
		box-shadow: 0 12px 24px -18px rgba(26, 23, 20, 0.5);
	}
	.sp-nav-toggle:checked ~ .sp-nav { display: flex; }

	.sp-nav__links { flex-direction: column; align-items: stretch; gap: 0; }
	.sp-nav__links li { border-bottom: 1px solid var(--sp-line); }
	.sp-nav__links li:last-child { border-bottom: 0; }
	.sp-nav__links a {
		display: flex;
		align-items: center;
		min-height: var(--sp-tap);
		font-size: 1.05rem;
	}
	.sp-nav__cta { border-bottom: 0 !important; padding: 0.9rem 0 0.4rem; }
	.sp-nav__cta .sp-btn { display: inline-block; width: 100%; text-align: center; padding: 0.85rem 1.25rem; }

	.sp-lang {
		padding: 1rem 0 0;
		border-left: 0;
		border-top: 1px solid var(--sp-line);
		margin-top: 0.5rem;
		font-size: 0.95rem;
	}
	.sp-lang a { display: inline-block; padding: 0.5rem 0.25rem; min-height: var(--sp-tap); line-height: 2; }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.sp-footer {
	margin-top: 5rem;
	padding-top: 3rem;
	border-top: 1px solid var(--sp-line);
	background: var(--sp-cream-deep);
	font-size: 0.95rem;
}
.sp-footer__inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 2.5rem;
	padding-bottom: 2rem;
}
.sp-footer__name { font-family: var(--sp-serif); font-size: 1.15rem; margin: 0 0 0.4rem; }
.sp-footer__heading {
	margin: 0 0 0.6rem;
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--sp-muted);
}
.sp-footer__links { margin: 0; padding: 0; list-style: none; }
.sp-footer__links li { margin-bottom: 0.35rem; }
.sp-footer__base { padding: 1.25rem 0 2rem; border-top: 1px solid var(--sp-line); }

@media (max-width: 46rem) {
	.sp-footer { margin-top: 3.5rem; padding-top: 2.75rem; }
	.sp-footer__inner { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2.5rem; }
	.sp-footer__links li { margin-bottom: 0.6rem; }
	.sp-footer__links a { display: inline-block; padding: 0.25rem 0; }
	.sp-footer__base { padding: 1.5rem 0 3rem; }
	.sp-footer__name { margin-bottom: 0.6rem; }
}

/* --------------------------------------------------------------------------
   Prose defaults for page content
   -------------------------------------------------------------------------- */
.sp-content > main > .sp-wrap > p,
.sp-content > main > .sp-wrap > ul,
.sp-content > main > .sp-wrap > ol,
.sp-content > main > .sp-wrap > h2,
.sp-content > main > .sp-wrap > h3,
.sp-content > main > .sp-wrap > blockquote,
.sp-content > main > .sp-wrap > hr,
.sp-content > main > .sp-wrap > .sp-parents-notice,
.sp-content > main > .sp-wrap > figure {
	max-width: var(--sp-measure);
}

blockquote {
	margin: 2rem 0;
	padding: 0 0 0 1.25rem;
	border-left: 2px solid var(--sp-accent-soft);
	color: var(--sp-ink-soft);
}
blockquote footer { margin-top: 0.5rem; font-style: normal; color: var(--sp-muted); font-size: 0.92rem; }

.sp-content ul, .sp-content ol { padding-left: 1.15rem; }
.sp-content li { margin-bottom: 0.4rem; }

.sp-form-embed { margin: 2.5rem 0; max-width: 46rem; }