/* ============================================================================
 * Vermont Rail Trails — directory + single guide styles.
 * White editorial palette: alpine green (#0d3b2a) + maple (#b8421f). No beige.
 * Tokens (--c-*) come from design-system.css; fallbacks inline for safety.
 * Loaded only on trail templates (inc/trails.php).
 * ========================================================================== */

:root {
	--trail-radius: 12px;
	--trail-line: #ececec;
}

/* ── Shared chips / status ──────────────────────────────────────────────── */
.vts-trail-chip {
	display: inline-block;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .02em;
	padding: 3px 10px;
	border-radius: 999px;
	line-height: 1.6;
}
.vts-trail-chip--open    { background: rgba(13,59,42,.10); color: var(--c-alpine, #0d3b2a); }
.vts-trail-chip--partial { background: rgba(184,66,31,.12); color: var(--c-maple, #b8421f); }
.vts-trail-chip--closed  { background: var(--c-maple, #b8421f); color: #fff; }

/* ── Archive ────────────────────────────────────────────────────────────── */
.vts-trail-archive__hero { max-width: 720px; margin: 28px 0 22px; }
.vts-trail-archive__title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; margin: 8px 0 12px; }

.vts-trail-filter { margin: 0 0 22px; }
.vts-trail-filter__group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.vts-trail-filter__label { font-weight: 700; color: #555; margin-right: 4px; }
.vts-trail-filter__btn {
	border: 1px solid var(--trail-line);
	background: #fff;
	color: var(--c-alpine, #0d3b2a);
	padding: 6px 14px;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background .15s, color .15s, border-color .15s;
}
.vts-trail-filter__btn:hover { border-color: var(--c-alpine, #0d3b2a); }
.vts-trail-filter__btn.is-active { background: var(--c-alpine, #0d3b2a); color: #fff; border-color: var(--c-alpine, #0d3b2a); }

.vts-trail-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 22px;
}
.vts-trail-grid--3 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* ── Card ───────────────────────────────────────────────────────────────── */
.vts-trail-card {
	background: #fff;
	border: 1px solid var(--trail-line);
	border-radius: var(--trail-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: box-shadow .18s, transform .18s;
}
.vts-trail-card:hover { box-shadow: 0 10px 30px rgba(13,59,42,.12); transform: translateY(-2px); }
.vts-trail-card__media {
	position: relative;
	display: block;
	aspect-ratio: 3 / 2;
	background: var(--c-surface-2, #f5f5f5);
}
.vts-trail-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vts-trail-card__placeholder {
	position: absolute; inset: 0;
	display: flex; align-items: center; justify-content: center;
	font-size: 40px; opacity: .35;
}
.vts-trail-card__pip { position: absolute; top: 10px; left: 10px; }
.vts-trail-card__body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.vts-trail-card__eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--c-maple, #b8421f); }
.vts-trail-card__title { font-size: 1.2rem; line-height: 1.2; margin: 0; }
.vts-trail-card__title a { color: var(--c-alpine, #0d3b2a); text-decoration: none; }
.vts-trail-card__title a:hover { text-decoration: underline; }
.vts-trail-card__facts { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; font-weight: 600; color: #555; margin: 2px 0 0; }
.vts-trail-card__dek { font-size: 14px; color: #555; margin: 4px 0 0; }

/* ── Single ─────────────────────────────────────────────────────────────── */
.vts-trail-single__crumbs { font-size: 13px; color: #777; margin: 20px 0 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.vts-trail-single__crumbs a { color: var(--c-alpine, #0d3b2a); text-decoration: none; }
.vts-trail-single__crumbs a:hover { text-decoration: underline; }

.vts-trail-single__hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: start; margin-bottom: 22px; }
.vts-trail-single__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.vts-trail-single__title { font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.04; margin: 0 0 10px; }
.vts-trail-single__dek { font-size: 1.15rem; color: #444; margin: 0 0 18px; }
.vts-trail-single__hero-media img { width: 100%; height: auto; border-radius: var(--trail-radius); display: block; }

.vts-trail-facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px 18px; }
.vts-trail-facts li { display: flex; flex-direction: column; border-left: 3px solid var(--c-maple, #b8421f); padding-left: 10px; }
.vts-trail-facts__k { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: #888; font-weight: 700; }
.vts-trail-facts__v { font-size: 1rem; font-weight: 700; color: var(--c-alpine, #0d3b2a); }

.vts-trail-banner {
	border-radius: 10px;
	padding: 14px 18px;
	margin: 0 0 24px;
	font-size: 15px;
	line-height: 1.5;
}
.vts-trail-banner--partial { background: rgba(184,66,31,.08); border: 1px solid rgba(184,66,31,.3); }
.vts-trail-banner--closed  { background: rgba(184,66,31,.12); border: 1px solid rgba(184,66,31,.5); }
.vts-trail-banner a { color: var(--c-maple, #b8421f); font-weight: 700; white-space: nowrap; }
.vts-trail-banner__date { color: #777; }

.vts-trail-single__layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.vts-trail-single__main > section { margin-bottom: 32px; }
.vts-trail-single__main h2 { font-size: 1.4rem; color: var(--c-alpine, #0d3b2a); margin: 0 0 14px; }

.vts-trail-single__map-note { font-size: 14px; color: #555; margin: 10px 0 0; }
.vts-trail-single__map-note a { color: var(--c-maple, #b8421f); font-weight: 600; }

.vts-trail-parking, .vts-trail-pdfs, .vts-trail-updates { list-style: none; margin: 0; padding: 0; }
.vts-trail-parking li { padding: 10px 0; border-bottom: 1px solid var(--trail-line); display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.vts-trail-parking__notes { color: #666; font-size: 14px; }
.vts-trail-parking__map { color: var(--c-maple, #b8421f); font-weight: 600; font-size: 13px; margin-left: auto; }
.vts-trail-pdfs li { padding: 6px 0; }
.vts-trail-pdfs a { color: var(--c-alpine, #0d3b2a); font-weight: 600; text-decoration: none; }
.vts-trail-pdfs a:hover { text-decoration: underline; }
.vts-trail-updates li { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0; border-bottom: 1px solid var(--trail-line); }
.vts-trail-updates a { color: var(--c-alpine, #0d3b2a); font-weight: 600; text-decoration: none; }
.vts-trail-updates a:hover { text-decoration: underline; }
.vts-trail-updates time { color: #999; font-size: 13px; white-space: nowrap; }

.vts-trail-faq { border: 1px solid var(--trail-line); border-radius: 8px; padding: 0 16px; margin-bottom: 10px; }
.vts-trail-faq summary { cursor: pointer; font-weight: 700; color: var(--c-alpine, #0d3b2a); padding: 14px 0; }
.vts-trail-faq p { margin: 0 0 16px; color: #444; }

/* Sidebar */
.vts-trail-single__card { background: var(--c-surface, #fafafa); border: 1px solid var(--trail-line); border-radius: var(--trail-radius); padding: 18px 18px 20px; margin-bottom: 20px; }
.vts-trail-single__card--official { background: var(--c-alpine, #0d3b2a); border-color: var(--c-alpine, #0d3b2a); color: #fff; }
.vts-trail-single__card--official .vts-trail-single__card-title,
.vts-trail-single__card--official .vts-trail-single__card-row { color: #fff; }
/* The .vts-btn variants are built for light backgrounds (alpine fill / alpine
   text), so they collide with this dark alpine card — the ghost button's green
   text goes invisible and the alpine button's fill blends in. Re-skin both for
   the dark card: white primary with alpine text, white-outline secondary. */
.vts-trail-single__card--official .vts-btn { width: 100%; }
.vts-trail-single__card--official .vts-btn--alpine { background: #fff; color: var(--c-alpine, #0d3b2a); border-color: #fff; }
.vts-trail-single__card--official .vts-btn--alpine:hover { background: #eef2f0; color: var(--c-alpine, #0d3b2a); }
.vts-trail-single__card--official .vts-btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.vts-trail-single__card--official .vts-btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.vts-trail-single__card-title { font-size: 1.05rem; margin: 0 0 12px; }
.vts-trail-single__card-row { font-size: 14px; line-height: 1.5; margin: 0 0 12px; }
.vts-trail-single__chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.vts-trail-single__chips a { font-size: 13px; background: #fff; border: 1px solid var(--trail-line); border-radius: 999px; padding: 4px 12px; color: var(--c-alpine, #0d3b2a); text-decoration: none; }
.vts-trail-single__chips a:hover { border-color: var(--c-alpine, #0d3b2a); }
.vts-trail-single__attribution { font-size: 12px; color: #888; line-height: 1.5; margin: 16px 0 6px; }
.vts-trail-single__updated { font-size: 12px; color: #aaa; margin: 0; }

.vts-trail-archive__links { margin-top: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; padding-top: 28px; border-top: 1px solid var(--trail-line); }
.vts-trail-archive__links h2 { font-size: 1.1rem; color: var(--c-alpine, #0d3b2a); margin: 0 0 12px; }
.vts-trail-archive__chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.vts-trail-archive__chips a { font-size: 14px; background: var(--c-surface, #fafafa); border: 1px solid var(--trail-line); border-radius: 999px; padding: 5px 14px; color: var(--c-alpine, #0d3b2a); text-decoration: none; }
.vts-trail-archive__chips a:hover { border-color: var(--c-alpine, #0d3b2a); }

@media (max-width: 880px) {
	.vts-trail-single__hero { grid-template-columns: 1fr; }
	.vts-trail-single__layout { grid-template-columns: 1fr; gap: 28px; }
}