/* PB-97 / US-69 — base CSS for the public site.
 * Mobile-first; tightened typography; minimal palette.
 * Keep this file ASCII-only to avoid encoding surprises.
 */

:root {
  --c-bg: #ffffff;
  --c-fg: #1a1a1a;
  --c-muted: #6b7280;
  --c-border: #e5e7eb;
  --c-primary: #047857;     /* badminton-green */
  --c-primary-fg: #ffffff;
  --c-accent: #f59e0b;
  --c-error: #b91c1c;
  --c-info: #1d4ed8;
  --c-success: #047857;
  --c-bg-alt: #f8fafc;
  --radius: 8px;
  --maxw: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.site {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--c-fg);
  background: var(--c-bg);
  line-height: 1.5;
  font-size: 16px;
}

img { max-width: 100%; height: auto; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }

.container       { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
.container--narrow { max-width: 560px; margin: 0 auto; padding: 32px 16px; }
.muted           { color: var(--c-muted); }
.breadcrumbs     { font-size: .9rem; color: var(--c-muted); margin-bottom: 8px; }

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header { border-bottom: 1px solid var(--c-border); background: var(--c-bg); position: sticky; top: 0; z-index: 10; }
.site-header__inner { display: flex; align-items: center; gap: 16px; padding: 12px 16px; }
.site-logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.15rem; color: var(--c-fg); }
.site-logo:hover { text-decoration: none; }
.site-logo__icon { font-size: 1.4em; }
.site-nav { display: flex; gap: 16px; flex: 1; }
.site-nav a { color: var(--c-fg); padding: 6px 4px; }
.site-nav a.is-active { color: var(--c-primary); font-weight: 600; }
.site-account { display: flex; gap: 8px; align-items: center; }

.site-burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; flex-direction: column; gap: 4px; }
.site-burger span { display: block; width: 22px; height: 2px; background: var(--c-fg); }

/* User dropdown */
.site-menu { position: relative; }
.site-menu summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 4px 8px; border-radius: var(--radius); }
.site-menu summary::-webkit-details-marker { display: none; }
.site-menu summary:hover { background: var(--c-bg-alt); }
.site-avatar { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--c-primary); color: var(--c-primary-fg); font-weight: 600; }
.site-menu__panel { position: absolute; right: 0; top: 100%; margin-top: 4px; min-width: 200px; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: 0 4px 16px rgba(0,0,0,.06); padding: 4px 0; list-style: none; }
.site-menu__panel li { margin: 0; }
.site-menu__panel a, .site-menu__panel button.link { display: block; width: 100%; text-align: left; padding: 8px 12px; background: none; border: 0; cursor: pointer; color: var(--c-fg); font: inherit; }
.site-menu__panel a:hover, .site-menu__panel button.link:hover { background: var(--c-bg-alt); text-decoration: none; }

/* ── Main ──────────────────────────────────────────────────────────────── */
.site-main { min-height: 60vh; padding: 24px 0 48px; }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero { background: linear-gradient(135deg, var(--c-bg-alt), #ecfdf5); padding: 48px 0; text-align: center; }
.hero__search { display: flex; gap: 8px; justify-content: center; max-width: 540px; margin: 16px auto 0; }
.hero__search input { flex: 1; padding: 12px 14px; border: 1px solid var(--c-border); border-radius: var(--radius); font-size: 1rem; }

/* ── Cards / grids ─────────────────────────────────────────────────────── */
.venue-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 16px; }
@media (min-width: 768px) { .venue-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .venue-grid { grid-template-columns: repeat(3, 1fr); } }
.venue-card { display: flex; flex-direction: column; border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-bg); color: var(--c-fg); overflow: hidden; transition: transform .12s, box-shadow .12s; }
.venue-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.06); text-decoration: none; }
.venue-card__cover { aspect-ratio: 4/3; background: var(--c-bg-alt); position: relative; }
.venue-card__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.venue-card__placeholder { display: grid; place-items: center; height: 100%; font-size: 3rem; opacity: .4; }
.venue-card__body { padding: 12px 14px; display: grid; gap: 6px; }
.venue-card__title { font-size: 1.05rem; margin: 0; }
.venue-card__addr { color: var(--c-muted); margin: 0; font-size: .9rem; }
.venue-card__sports { display: flex; flex-wrap: wrap; gap: 6px; }
.venue-card__meta { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .9rem; color: var(--c-muted); }
.venue-card--skeleton { height: 280px; background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%); background-size: 200% 100%; animation: skeleton 1.4s ease infinite; }
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .8rem; background: var(--c-bg-alt); color: var(--c-fg); border: 1px solid var(--c-border); }

/* Hero chips */
.hero__chips { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.chip { display: inline-block; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.7); border: 1px solid var(--c-border); color: var(--c-fg); }
.chip:hover { background: #fff; text-decoration: none; }

/* Section heading + "view all" link */
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin: 16px 0 8px; }
.link-more { font-weight: 500; }

/* Filter bar */
.filter-bar { display: grid; grid-template-columns: 1fr; gap: 12px; padding: 16px; background: var(--c-bg-alt); border-radius: var(--radius); margin: 16px 0; }
@media (min-width: 768px)  { .filter-bar { grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr; align-items: end; } }
.filter-bar__actions { display: flex; gap: 8px; }
@media (min-width: 768px)  { .filter-bar__actions { grid-column: 1 / -1; justify-content: flex-end; } }

/* Pagination */
.pagination { display: flex; gap: 6px; justify-content: center; margin: 24px 0 0; flex-wrap: wrap; }
.pagination a, .pagination strong { display: inline-block; padding: 6px 10px; border: 1px solid var(--c-border); border-radius: var(--radius); min-width: 32px; text-align: center; font-weight: 500; color: var(--c-fg); }
.pagination a:hover { background: var(--c-bg-alt); text-decoration: none; }
.pagination strong { background: var(--c-primary); color: var(--c-primary-fg); border-color: var(--c-primary); }

/* ── Venue detail (PB-100) ─────────────────────────────────────────────── */
.venue-hero {
  background: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.55)), var(--c-bg-alt) center/cover;
  background-size: cover; background-position: center;
  color: #fff; padding: 48px 0 32px;
}
.venue-hero__inner { display: grid; gap: 8px; }
.venue-hero h1 { color: #fff; margin: 0; }
.venue-hero .breadcrumbs { color: rgba(255,255,255,.85); }
.venue-hero .breadcrumbs a { color: #fff; }
.venue-hero__sports { display: flex; gap: 6px; flex-wrap: wrap; }
.venue-hero__sports .badge { background: rgba(255,255,255,.18); color: #fff; border-color: rgba(255,255,255,.3); }
.venue-hero__addr { color: rgba(255,255,255,.95); margin: 0; }
.venue-hero__addr a { color: #fff; text-decoration: underline; }

.venue-detail__grid { display: grid; gap: 24px; grid-template-columns: 1fr; margin-top: 24px; }
@media (min-width: 1024px) { .venue-detail__grid { grid-template-columns: minmax(0, 1fr) 320px; } }
.venue-detail__main > section { margin-bottom: 32px; }
.venue-detail__side { display: grid; gap: 16px; align-content: start; }

.venue-gallery__strip { display: grid; gap: 8px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .venue-gallery__strip { grid-template-columns: repeat(3, 1fr); } }
.venue-gallery__item { aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius); }
.venue-gallery__item img { width: 100%; height: 100%; object-fit: cover; display: block; }

.amenity-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .amenity-grid { grid-template-columns: repeat(4, 1fr); } }
.amenity { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--c-bg-alt); border-radius: var(--radius); }

.court-list { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .court-list { grid-template-columns: repeat(2, 1fr); } }
.court-card { padding: 12px 16px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.court-card__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.court-card__head h3 { margin: 0; font-size: 1.05rem; }
.court-card__price { font-weight: 600; margin-top: 8px; }

.badge--ok    { background: #ecfdf5; border-color: #a7f3d0; color: var(--c-success); }
.badge--warn  { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.badge--info  { background: #eff6ff; border-color: #bfdbfe; color: var(--c-info); }
.badge--muted { color: var(--c-muted); }

.venue-side-card { padding: 16px; border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-bg); }
.venue-side-card h3 { margin: 0 0 8px; font-size: 1rem; }
.venue-side-card p { margin: 4px 0; }

.hours-table { width: 100%; border-collapse: collapse; }
.hours-table th, .hours-table td { padding: 4px 0; text-align: left; font-weight: normal; vertical-align: top; }
.hours-table th { color: var(--c-muted); width: 40%; }

.prose { white-space: pre-wrap; }

/* ── Availability grid (PB-101 / US-73) ────────────────────────────────── */
.avail { display: grid; gap: 12px; }
.avail__nav { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.avail__nav input[type=date] { padding: 8px 10px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.btn--sm { padding: 6px 10px; font-size: .9rem; }

.avail__scroll { overflow-x: auto; max-width: 100%; }
.avail__grid { border-collapse: separate; border-spacing: 0; min-width: 100%; }
.avail__grid th, .avail__grid td { border: 1px solid var(--c-border); }
.avail__corner, .avail__court { background: var(--c-bg-alt); position: sticky; left: 0; z-index: 1; padding: 6px 10px; text-align: left; font-weight: 600; min-width: 110px; }
.avail__court small { display: block; font-weight: normal; font-size: .75rem; }
.avail__time { padding: 4px 6px; font-size: .72rem; color: var(--c-muted); white-space: nowrap; min-width: 36px; text-align: center; font-weight: normal; }

.slot { width: 36px; height: 28px; padding: 0; }
.slot a { display: block; width: 100%; height: 100%; }
.slot--free { background: #ecfdf5; }
.slot--free:hover { background: #d1fae5; }
.slot--busy { background: #fee2e2; }
.slot--past { background: #f3f4f6; }
.slot--legend { display: inline-block; width: 14px; height: 14px; vertical-align: middle; margin: 0 2px; border: 1px solid var(--c-border); border-radius: 3px; }

/* ── Account dashboard + bookings list (PB-109 / US-81) ────────────────── */
.stat-grid { display: grid; gap: 12px; grid-template-columns: 1fr; margin: 16px 0; }
@media (min-width: 640px) { .stat-grid { grid-template-columns: repeat(3, 1fr); } }
.stat-card { display: block; padding: 20px; border: 1px solid var(--c-border); border-radius: var(--radius); text-align: center; color: var(--c-fg); }
.stat-card:hover { background: var(--c-bg-alt); text-decoration: none; }
.stat-card__num { font-size: 2rem; font-weight: 700; color: var(--c-primary); }
.stat-card__label { color: var(--c-muted); margin-top: 4px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--c-border); margin: 16px 0; flex-wrap: wrap; }
.tab { padding: 10px 16px; color: var(--c-muted); border-bottom: 2px solid transparent; font-weight: 500; }
.tab:hover { color: var(--c-fg); text-decoration: none; }
.tab.is-active { color: var(--c-primary); border-bottom-color: var(--c-primary); }

.booking-list { display: grid; gap: 12px; margin: 16px 0; }
.booking-item { padding: 16px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.booking-item__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.booking-item__head h3 { margin: 0 0 2px; }
.booking-item__meta { list-style: none; padding: 0; margin: 8px 0; display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--c-muted); font-size: .9rem; }
.booking-item__foot { display: flex; gap: 8px; flex-wrap: wrap; }

.booking-detail__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 0; }

/* ── Booking form (PB-102 / US-74) ─────────────────────────────────────── */
.booking-form-page { max-width: 720px; }
.booking-form { display: grid; gap: 16px; }
.booking-form .card { padding: 16px; border: 1px solid var(--c-border); border-radius: var(--radius); display: grid; gap: 12px; }
.booking-form legend { font-weight: 600; padding: 0 6px; }
.field-row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.duration-options { display: flex; gap: 8px; flex-wrap: wrap; }
.duration-options label { padding: 8px 12px; border: 1px solid var(--c-border); border-radius: var(--radius); cursor: pointer; }
.duration-options input { display: none; }
.duration-options input:checked + span { font-weight: 600; }
.duration-options label:has(input:checked) { background: var(--c-primary); color: var(--c-primary-fg); border-color: var(--c-primary); }

.summary { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.summary dt { color: var(--c-muted); }
.summary dd { margin: 0; }

.alert--warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }

/* Booking modals */
.bf-modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; padding: 16px; z-index: 50; }
.bf-modal[hidden] { display: none; }
.bf-modal__panel { background: #fff; border-radius: var(--radius); max-width: 520px; width: 100%; max-height: 92vh; overflow: auto; box-shadow: 0 12px 40px rgba(0,0,0,.18); }
.bf-modal__head, .bf-modal__body, .bf-modal__foot { padding: 16px 20px; }
.bf-modal__head { border-bottom: 1px solid var(--c-border); }
.bf-modal__head h2 { margin: 0 0 4px; }
.bf-modal__foot { border-top: 1px solid var(--c-border); }
.bf-modal__qr  { display: grid; place-items: center; margin: 0 0 16px; }
.bf-modal__qr img { max-width: 280px; width: 100%; height: auto; border: 1px solid var(--c-border); border-radius: var(--radius); }
#bf-preview img { max-width: 100%; border-radius: var(--radius); border: 1px solid var(--c-border); }

/* Sticky CTA on mobile */
.venue-cta-sticky {
  display: none; position: fixed; left: 16px; right: 16px; bottom: 16px;
  padding: 14px 16px; background: var(--c-primary); color: #fff; text-align: center;
  border-radius: var(--radius); font-weight: 600; box-shadow: 0 8px 20px rgba(0,0,0,.15);
  z-index: 20;
}
.venue-cta-sticky:hover { text-decoration: none; }
@media (max-width: 1023px) { .venue-cta-sticky { display: block; } }

.dashboard-grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 16px; }
@media (min-width: 640px) { .dashboard-grid { grid-template-columns: repeat(2, 1fr); } }
.dashboard-card { display: block; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 16px; color: var(--c-fg); }
.dashboard-card:hover { background: var(--c-bg-alt); text-decoration: none; }

/* ── Forms ─────────────────────────────────────────────────────────────── */
.form { display: grid; gap: 12px; }
.field { display: grid; gap: 4px; }
.field span { font-weight: 500; }
.field input, .field textarea, .field select {
  padding: 10px 12px; border: 1px solid var(--c-border); border-radius: var(--radius);
  font: inherit; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--c-primary); outline-offset: 1px; }
.field--inline { display: flex; align-items: center; gap: 8px; }
.field--inline input { width: auto; }
.form__alt { display: flex; gap: 8px; justify-content: center; font-size: .9rem; }
.form__error { color: var(--c-error); margin: 4px 0 0; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn { display: inline-block; padding: 10px 16px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; font: inherit; font-weight: 500; text-align: center; }
.btn--primary { background: var(--c-primary); color: var(--c-primary-fg); }
.btn--primary:hover { filter: brightness(1.05); text-decoration: none; }
.btn--ghost { background: transparent; color: var(--c-fg); border-color: var(--c-border); }
.btn--ghost:hover { background: var(--c-bg-alt); text-decoration: none; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }

/* ── Alerts ────────────────────────────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: var(--radius); border: 1px solid var(--c-border); margin: 16px 0; }
.alert--info    { background: #eff6ff; border-color: #bfdbfe; color: var(--c-info); }
.alert--success { background: #ecfdf5; border-color: #a7f3d0; color: var(--c-success); }
.alert--error   { background: #fef2f2; border-color: #fecaca; color: var(--c-error); }

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--c-border); background: var(--c-bg-alt); padding: 32px 0 16px; margin-top: 48px; }
.site-footer__grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; } }
.site-footer h4 { font-size: 1rem; margin: 0 0 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.site-footer__tagline { color: var(--c-muted); margin-top: 8px; }
.site-footer__bottom { text-align: center; color: var(--c-muted); margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--c-border); }

/* ── Misc ──────────────────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 64px 16px; }
.profile-summary { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 16px 0; }
.profile-summary dt { color: var(--c-muted); }
.profile-summary dd { margin: 0; }

/* ── Mobile burger menu ────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .site-burger { display: inline-flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--c-bg); border-bottom: 1px solid var(--c-border); flex-direction: column; gap: 0; padding: 8px 16px; display: none; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--c-border); }
  .site-nav a:last-child { border-bottom: 0; }
  .site-account__name { display: none; }
}