/* ═══════════════════════════════════════════════════════════════════════════
   TurfArena — responsive.css
   Breakpoints:
     xs  < 480px   (phones portrait)
     sm  480–767px (phones landscape / small tablets)
     md  768–1023px (tablets)
     lg  1024–1279px (small laptops)
     xl  ≥ 1280px  (desktops — base styles)

   Strategy: Desktop-first base → progressively narrow with media queries.
   Touch targets: minimum 44×44px on all interactive elements.
═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   GLOBAL / BASE
───────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

img, video { max-width: 100%; height: auto; }

/* Tap highlight off on mobile */
a, button { -webkit-tap-highlight-color: transparent; }

/* Ensure min touch target */
button, [role="button"], input[type="submit"], input[type="button"],
.btn, .btn-book, .btn-hero-primary, .btn-hero-ghost,
.btn-nav-primary, .btn-nav-ghost, .slot-card.slot-clickable,
.week-day-btn, .pm-method-card, .pm-choice-opt {
  min-height: 44px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex !important; }
}

@media (max-width: 767px) {
  .navbar { padding: 12px 0; }
  .nav-inner { padding: 0 16px; gap: 12px; }
  .brand-text { font-size: 1.1rem; }

  /* Mobile nav drawer */
  .mobile-nav-open .nav-links,
  .mobile-nav-open .nav-actions {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(13,43,31,0.98);
    backdrop-filter: blur(12px);
    padding: 20px 20px 32px;
    gap: 16px;
    z-index: 998;
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    animation: slideDownNav 0.25s ease forwards;
  }

  .mobile-nav-open .nav-links { padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mobile-nav-open .nav-links a { font-size: 1rem; padding: 10px 0; color: var(--white); }
  .mobile-nav-open .nav-actions { top: auto; margin-top: 0; }
  .mobile-nav-open .nav-actions .btn-nav-ghost,
  .mobile-nav-open .nav-actions .btn-nav-primary,
  .mobile-nav-open .nav-actions .btn-nav-admin { width: 100%; text-align: center; justify-content: center; }

  @keyframes slideDownNav {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-hamburger { font-size: 1.4rem; padding: 8px; color: var(--white); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   HERO SECTION
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 0;
    text-align: center;
    padding: 0 20px;
  }
  .hero-visual { display: none; }
  .hero-sub { margin: 0 auto 28px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-eyebrow { justify-content: center; }
}

@media (max-width: 767px) {
  .hero { min-height: calc(100svh - 60px); padding: 80px 0 48px; }
  .hero-title { font-size: clamp(1.8rem, 7vw, 2.8rem); }
  .hero-sub { font-size: 0.95rem; }
  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .btn-hero-primary, .btn-hero-ghost { width: 100%; max-width: 320px; text-align: center; }
  .hero-stats { gap: 16px; flex-wrap: wrap; justify-content: center; }
  .stat-num { font-size: 1.4rem; }
  .hero-scroll { display: none; }
}

@media (max-width: 479px) {
  .hero { padding: 72px 0 40px; }
  .hero-title { font-size: 1.7rem; }
  .hero-stats { gap: 10px; }
  .stat-divider { display: none; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   DISCIPLINES SECTION
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .disciplines-section { padding: 48px 0; }
  .disciplines-grid { gap: 8px; }
  .discipline-chip { padding: 10px 16px; font-size: 0.85rem; }
}

@media (max-width: 479px) {
  .disciplines-grid { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; scrollbar-width: none; }
  .disciplines-grid::-webkit-scrollbar { display: none; }
  .discipline-chip { flex-shrink: 0; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   TURFS GRID
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .turfs-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 640px) {
  .turfs-section { padding: 48px 0; }
  .turfs-grid { grid-template-columns: 1fr; gap: 16px; }
  .turf-card-img { height: 180px; }
}

@media (max-width: 479px) {
  .container { padding: 0 14px; }
  .section-header { margin-bottom: 32px; }
  .section-header h2 { font-size: 1.5rem; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .steps-grid { flex-direction: column; align-items: center; gap: 0; }
  .step-card { max-width: 380px; width: 100%; }
  .step-arrow { transform: rotate(90deg); padding: 8px; font-size: 1.2rem; }
  .how-section { padding: 56px 0; }
}

@media (max-width: 479px) {
  .step-card { padding: 20px 16px; }
  .step-num { font-size: 2rem; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   PAYMENT METHODS SECTION (landing)
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .payment-methods { grid-template-columns: 1fr; max-width: 420px; }
}

@media (max-width: 479px) {
  .payment-section { padding: 48px 0; }
  .pm-card { padding: 24px 20px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   CTA SECTION
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .cta-section { padding: 64px 0; }
  .cta-section h2 { font-size: 2rem; }
  .cta-actions { flex-direction: column; align-items: center; gap: 12px; }
  .cta-actions a { width: 100%; max-width: 300px; text-align: center; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; gap: 24px; padding: 0 16px 40px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; padding: 16px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   TURF DETAIL PAGE
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .td-grid { grid-template-columns: 1fr; gap: 24px; }
  .td-info { order: 2; }
  .td-slots { order: 1; }
}

@media (max-width: 767px) {
  .td-hero { height: 240px; }
  .td-title { font-size: 1.6rem; }
  .td-body { padding: 24px 16px 48px; }
  .slot-picker-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .date-picker-wrap { align-items: flex-start; width: 100%; }
  .date-input { width: 100%; }
  .slots-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .slot-card { padding: 12px 10px; }
  .slot-time { font-size: 0.75rem; }
  .slot-price { font-size: 0.88rem; }
  .facilities-grid { grid-template-columns: 1fr; }
}

@media (max-width: 479px) {
  .td-hero { height: 200px; }
  .slots-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .slot-card { padding: 10px 8px; min-height: 72px; }
  .week-nav { gap: 4px; }
  .week-day-btn { min-width: 40px; padding: 6px 4px; }
  .wd-num { font-size: 0.9rem; }
  .cart-panel { margin-top: 12px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   CHECKOUT PAGE
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .checkout-grid { grid-template-columns: 1fr; gap: 24px; }
  .checkout-page { padding: 88px 0 48px; }
}

@media (max-width: 767px) {
  .checkout-header h1 { font-size: 1.5rem; }
  .checkout-steps { font-size: 0.78rem; gap: 6px; }
  .order-summary, .payment-form-wrap { padding: 20px 16px; }
  .checkout-lock-banner { flex-direction: column; gap: 4px; padding: 10px 14px; font-size: 0.82rem; }
  .pm-method-card { padding: 12px 14px; gap: 10px; }
  .pm-details { padding: 14px; }
  .pm-choice-options { gap: 6px; }
  .pm-choice-opt { padding: 8px 12px; }
  .btn-gateway { font-size: 0.88rem; padding: 13px; }
}

@media (max-width: 479px) {
  .checkout-steps { display: none; }
  .order-item { flex-direction: column; gap: 4px; }
  .oi-price { align-self: flex-end; }
  .promo-input-row { flex-direction: column; gap: 8px; }
  .btn-apply { width: 100%; }
  .pm-method-icon { width: 36px; height: 36px; font-size: 1rem; }
  .ssl-card-logos { gap: 4px; }
  .ssl-logo { font-size: 0.6rem; padding: 2px 6px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   CONFIRMATION PAGE
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .confirmation-page { padding: 88px 0 48px; }
  .confirm-card { padding: 28px 20px; border-radius: 16px; margin: 0 8px; }
  .confirm-icon { width: 60px; height: 60px; font-size: 1.6rem; }
  .confirm-card h1 { font-size: 1.5rem; }
  .confirm-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .confirm-actions a, .confirm-actions button { text-align: center; width: 100%; }
  .cs-slot { flex-direction: column; gap: 4px; align-items: flex-start; }
}

@media (max-width: 479px) {
  .confirm-card { padding: 20px 14px; }
  .confirm-ref-val { font-size: 1rem; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   MY BOOKINGS PAGE
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .my-bookings-page { padding: 88px 0 80px; }
  .mb-page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .mb-page-header h1 { font-size: 1.5rem; }
  .mb-filters { gap: 6px; }
  .mb-filter-btn { padding: 5px 10px; font-size: 0.75rem; }
  .bc-header { flex-direction: column; align-items: flex-start; gap: 6px; }
  .bc-right { width: 100%; justify-content: space-between; }
  .bc-slot { flex-wrap: wrap; gap: 6px; }
  .bc-slot-info { flex: 1; min-width: 160px; }
  .bc-footer { flex-direction: column; align-items: flex-start; gap: 12px; }
  .bc-actions { width: 100%; flex-wrap: wrap; }
  .bc-amounts { flex-wrap: wrap; gap: 8px; }
}

@media (max-width: 479px) {
  .bc-slot-price { font-size: 0.85rem; }
  .btn-view-detail { flex: 1; text-align: center; }
  .btn-refund-req  { flex: 1; text-align: center; }
  .modal-box { margin: 0 8px; }
  .modal-large { max-width: 100%; width: calc(100% - 16px); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   AUTH PAGES (Login / Register)
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .auth-page { padding: 72px 16px 40px; align-items: flex-start; }
  .auth-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 479px) {
  .auth-card { padding: 24px 16px; border-radius: 16px; }
  .auth-card h2 { font-size: 1.3rem; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   MODALS
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-box {
    border-radius: 20px 20px 0 0;
    max-width: 100% !important;
    width: 100%;
    margin: 0;
    max-height: 90svh;
    overflow-y: auto;
    animation: slideUpModal 0.3s cubic-bezier(0.4,0,0.2,1);
  }
  @keyframes slideUpModal {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }
  .modal-body { padding: 16px; }
  .modal-actions { padding: 12px 16px 24px; flex-direction: column; gap: 8px; }
  .modal-actions button, .modal-actions a { width: 100%; text-align: center; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   TOAST
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 479px) {
  .toast { left: 12px; right: 12px; bottom: 80px; max-width: none; font-size: 0.85rem; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   ═══════════════════════════════════════════════════════════════════════
   ADMIN PANEL RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════
───────────────────────────────────────────────────────────────────────────── */

/* ─── Admin Sidebar ──────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  :root { --admin-sidebar: #0d2b1f; }

  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
    z-index: 200;
    box-shadow: none;
  }

  .admin-sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.35);
  }

  /* Overlay behind open sidebar */
  .admin-sidebar.open::after {
    content: '';
    position: fixed;
    top: 0; left: var(--sidebar-width); right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: -1;
  }

  .admin-main { margin-left: 0; }
  .sidebar-toggle { display: flex !important; }
}

/* ─── Admin Topbar ───────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .admin-topbar { padding: 0 16px; }
  .page-title   { font-size: 0.95rem; }
  .admin-username { display: none; }
}

/* ─── Admin Content ──────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .admin-content { padding: 16px; }
  .admin-page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .admin-page-header h2 { font-size: 1.1rem; }
  .admin-page-header > div { flex-wrap: wrap; gap: 6px; }
}

/* ─── Stats Row ──────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card  { padding: 14px; }
  .sc-value   { font-size: 1.5rem; }
  .sc-icon    { font-size: 1.1rem; }
}

@media (max-width: 479px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sc-value  { font-size: 1.3rem; }
}

/* ─── Admin Card ─────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .admin-card-header { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .admin-card-body   { padding: 14px 16px; }
  .admin-card-header h3 { font-size: 0.88rem; }
}

/* ─── Admin Table ────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .admin-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .admin-table { min-width: 640px; }
}

@media (max-width: 767px) {
  .admin-table th, .admin-table td { padding: 8px 10px; font-size: 0.8rem; }
  .admin-table th { font-size: 0.68rem; }
}

/* ─── Admin Forms ────────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .admin-form-grid { grid-template-columns: 1fr 1fr; }
  .admin-form-grid.cols-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-form-grid.cols-3 { grid-template-columns: 1fr; }
}

/* ─── Dashboard two-column layout ───────────────────────────────────────── */
@media (max-width: 1023px) {
  /* Finance + sidebar → stack */
  [style*="grid-template-columns: 2fr 1fr"] {
    display: flex !important;
    flex-direction: column;
  }
  [style*="grid-template-columns: 1.5fr 1fr"],
  [style*="grid-template-columns: 1.4fr 1fr"],
  [style*="grid-template-columns: 2fr 1fr"] {
    display: flex !important;
    flex-direction: column;
  }
}

/* ─── Finance Cards ──────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .finance-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .finance-card { padding: 18px 14px; }
  .fc-value { font-size: 1.3rem; }
}

@media (max-width: 479px) {
  .finance-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .fc-value { font-size: 1.1rem; }
  .fc-label { font-size: 0.68rem; }
}

/* ─── Filters Row ────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .filters-row { flex-direction: column; align-items: stretch; gap: 10px; }
  .filters-row form { flex-wrap: wrap; gap: 10px; }
  .filter-group { flex: 1; min-width: 120px; }
  .filter-group select, .filter-group input { width: 100%; }
}

/* ─── Admin Tabs ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .admin-tabs { overflow-x: auto; gap: 0; scrollbar-width: none; }
  .admin-tabs::-webkit-scrollbar { display: none; }
  .admin-tab { white-space: nowrap; padding: 10px 14px; font-size: 0.8rem; }
}

/* ─── Bookings List (admin) ──────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .admin-table.bookings-table { min-width: 900px; }
}

/* ─── Booking Detail (admin) ─────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .bd-grid { grid-template-columns: 1fr; }
}

/* ─── Turf form (admin) ──────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  /* CreateTurf / EditTurf two-column → stack */
  form[method="post"] > [style*="grid-template-columns: 2fr 1fr"] {
    display: flex !important;
    flex-direction: column;
  }
}

/* ─── Settings items ─────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .settings-item { flex-wrap: wrap; gap: 10px; }
  .settings-item-info { flex: 1; min-width: 200px; }
}

/* ─── Permissions grid (InviteAdmin) ─────────────────────────────────────── */
@media (max-width: 767px) {
  [style*="grid-template-columns: 1fr 1fr"].perm-parent { display: flex !important; flex-direction: column; }
  .perm-row { grid-column: span 1 !important; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   PWA — STANDALONE MODE
───────────────────────────────────────────────────────────────────────────── */
@media (display-mode: standalone) {
  /* Disable hover effects that feel wrong on touch */
  .turf-card:hover        { transform: none; }
  .slot-card:hover        { transform: none; }
  .discipline-chip:hover  { transform: none; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   PWA INSTALL BANNER — responsive adjustments
   (base styles live in pwa.css)
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 479px) {
  #pwa-install-banner {
    bottom: calc(var(--pwa-bottom-h, 64px) + env(safe-area-inset-bottom, 0px) + 8px);
    left: 10px; right: 10px;
    border-radius: 16px;
  }
  .pwa-banner-text span { display: none; }
  .pwa-banner-install   { padding: 9px 14px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   PWA BOTTOM NAV — responsive adjustments
   (base styles and standalone show/hide live in pwa.css)
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 479px) {
  .pwa-nav-item         { font-size: 0.6rem; padding: 6px 2px; }
  .pwa-nav-item .nav-icon svg { width: 22px; height: 22px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   OFFLINE PAGE
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 479px) {
  .card { padding: 32px 20px; border-radius: 16px; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   UTILITY: scrollable horizontal containers
───────────────────────────────────────────────────────────────────────────── */
.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.scroll-x::-webkit-scrollbar { display: none; }

/* ─────────────────────────────────────────────────────────────────────────────
   PRINT
───────────────────────────────────────────────────────────────────────────── */
@media print {
  .navbar, .site-footer, .pwa-bottom-nav,
  #pwa-install-banner, #pwa-update-banner,
  .no-print, .admin-sidebar, .admin-topbar,
  .btn-nav-primary, .btn-nav-ghost, .btn-nav-admin { display: none !important; }

  body { background: #fff; color: #000; }
  .admin-main { margin-left: 0 !important; }
  .admin-content { padding: 0 !important; }
  .admin-card { border: 1px solid #ccc !important; box-shadow: none !important; }

  .confirm-card { box-shadow: none !important; border: 1px solid #ccc !important; }
  a[href]::after { content: none !important; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   ACCESSIBILITY
───────────────────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-color-scheme: dark) {
  /* Not implementing full dark mode — the deep-green theme already reads well
     on both light and dark system preferences. */
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--lime, #b5f04a);
  outline-offset: 2px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }