/* ========================================
   Moulya's Kitchen — Responsive System
   Mobile-first · Production-ready
   Breakpoints: 320 480 576 768 992 1200 1400
   ======================================== */

:root {
  --mk-touch-min: 48px;
  --mk-header-offset: 4.5rem;
  --mk-fluid-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --mk-fluid-sm: clamp(0.875rem, 0.82rem + 0.3vw, 1rem);
  --mk-fluid-base: clamp(1rem, 0.95rem + 0.35vw, 1.125rem);
  --mk-fluid-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --mk-fluid-xl: clamp(1.75rem, 1.4rem + 1.75vw, 2.25rem);
  --mk-fluid-hero: clamp(1.75rem, 1.2rem + 2.5vw, 3.5rem);
  --mk-space-section: clamp(2rem, 1.5rem + 2vw, 4rem);
  --mk-container-pad: clamp(0.75rem, 2vw, 1.5rem);
  --mk-sticky-checkout-h: 3.25rem;
}

/* ---------- Base (320px+) ---------- */

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--mk-header-offset);
}

body {
  font-size: var(--mk-fluid-base);
}

h1 { font-size: var(--mk-fluid-hero); }
h2 { font-size: var(--mk-fluid-xl); }
h3 { font-size: var(--mk-fluid-lg); }

.container,
.container-fluid {
  padding-left: var(--mk-container-pad);
  padding-right: var(--mk-container-pad);
}

/* Prevent horizontal overflow */
main,
section,
.card-mk,
.dashboard-card,
.form-section,
.order-summary {
  min-width: 0;
}

/* Fluid images */
.card-mk .card-img-top,
.cart-item-thumbnail,
.cart-item-image,
.carousel-banner-img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.carousel-banner-img {
  height: clamp(10rem, 28vw, 16.25rem);
}

/* Touch-friendly controls (WCAG 2.5.5 target) */
.btn-primary-mk,
.btn-secondary-mk,
.category-btn,
.form-control,
.form-select,
.form-control-mk,
.navbar-mk .btn-link,
.navbar-mk .navbar-toggler,
.time-slot-btn,
.mk-address-card,
.add-cart-btn,
.weekly-add-cart-btn,
.cart-quantity-btn,
.cart-remove-btn {
  min-height: var(--mk-touch-min);
}

/* Primary actions — centered label inside touch target */
.btn-primary-mk,
.btn-secondary-mk,
.category-btn,
.time-slot-btn,
.add-cart-btn,
.weekly-add-cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.25;
}

.navbar-mk .btn-link {
  min-width: var(--mk-touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.navbar-mk .navbar-toggler {
  min-width: var(--mk-touch-min);
  padding: 0.5rem 0.75rem;
}

/* Navbar auth — compact, centered (no stretched boxes) */
.navbar-mk .navbar-collapse > .d-flex.align-items-center {
  gap: 0.5rem;
}

.navbar-mk .navbar-collapse .btn.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  height: auto;
  width: auto;
  max-width: 100%;
  flex: 0 0 auto;
  padding: 0.4rem 1rem;
  line-height: 1.2;
  white-space: nowrap;
}

/* Navbar layout — consistent search + links + actions on all pages */
@media (min-width: 992px) {
  .navbar-mk .container {
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
  }

  .navbar-mk .mk-navbar-collapse,
  .navbar-mk .navbar-collapse {
    display: flex !important;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    min-width: 0;
    flex: 1 1 auto;
  }

  .navbar-mk .navbar-nav {
    flex: 1 1 auto;
    flex-wrap: nowrap;
    justify-content: center;
    min-width: 0;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .navbar-mk .navbar-nav .nav-link {
    padding: 0.5rem 0.45rem;
    white-space: nowrap;
  }

  .navbar-mk .mk-navbar-actions {
    flex: 0 0 auto;
    flex-shrink: 0;
    margin-left: 0.25rem;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .navbar-mk .navbar-nav .nav-link {
    padding: 0.5rem 0.3rem;
    font-size: 0.8125rem;
  }

  .navbar-mk .mk-navbar-actions .btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.8125rem;
  }
}

@media (min-width: 1200px) {
  .navbar-mk .navbar-nav .nav-link {
    padding: 0.5rem 0.65rem;
  }
}

/* Navbar: sticky + hide on scroll down */
.navbar-mk {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  will-change: transform;
}

.navbar-mk.navbar-mk--hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

.navbar-mk .navbar-brand .mk-navbar-logo,
.mk-footer-logo {
  width: clamp(3.25rem, 12vw, 4.5rem);
  height: clamp(3.25rem, 12vw, 4.5rem);
}

/* Mobile nav drawer feel */
.navbar-collapse {
  max-height: calc(100dvh - var(--mk-header-offset));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#searchForm {
  width: 100%;
  max-width: 100%;
}

#searchForm .form-control,
#searchForm input[type="text"] {
  width: 100%;
  min-height: var(--mk-touch-min);
}

/* Hero */
.hero-section {
  padding: var(--mk-space-section) 0;
}

.hero-section h1 {
  font-size: var(--mk-fluid-hero) !important;
  line-height: 1.15;
}

.section-header h2 {
  font-size: var(--mk-fluid-xl);
}

/* Product / menu grids — single column on small phones */
#productsGrid > [class*="col-"],
#menuGrid > [class*="col-"],
#weeklyPreviewGrid > [class*="col-"],
#homeGeneralMenuGrid > [class*="col-"],
#homeOffersGrid > [class*="col-"],
#membershipPlansGrid > [class*="col-"] {
  flex: 0 0 100%;
  max-width: 100%;
}

/* Sold-out ribbon scale on narrow cards */
.card-mk .position-relative {
  overflow: hidden;
}

.sold-out-ribbon,
.special-ribbon {
  width: min(220px, 140%);
  font-size: clamp(0.6rem, 2.5vw, 0.72rem);
  left: -42px;
  top: 14px;
}

.offer-label-badge {
  max-width: calc(100% - 3.5rem);
  font-size: clamp(0.58rem, 2.2vw, 0.65rem);
}

/* Forms */
.form-control,
.form-select,
.form-control-mk {
  width: 100%;
  min-height: var(--mk-touch-min);
  font-size: max(1rem, var(--mk-fluid-sm));
}

.form-section,
.order-summary {
  padding: clamp(1rem, 3vw, 2rem);
}

/* Checkout / cart summaries — static on mobile */
.order-summary {
  position: static;
  top: auto;
}

/* Sticky checkout CTA (mobile) */
body.mk-has-sticky-checkout {
  padding-bottom: calc(var(--mk-sticky-checkout-h) + env(safe-area-inset-bottom, 0px) + 1rem);
}

#placeOrderBtn.mk-sticky-checkout-btn,
a[data-checkout-link].mk-sticky-checkout-btn {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  width: 100%;
  margin: 0 !important;
  border-radius: 0;
  min-height: calc(var(--mk-sticky-checkout-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
}

/* Cart item layout */
.cart-item-layout {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(4.5rem, 5rem) minmax(0, 1fr);
  align-items: start;
}

.cart-controls {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.cart-quantity-control {
  min-height: var(--mk-touch-min);
}

/* Dashboard mobile nav tabs */
@media (max-width: 991.98px) {
  .user-side-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0.5rem;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .user-side-nav::-webkit-scrollbar {
    display: none;
  }

  .user-side-nav .nav-link {
    flex: 0 0 auto;
    white-space: nowrap;
    margin-bottom: 0;
    min-height: var(--mk-touch-min);
  }

  .dashboard-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
}

/* Multi-address rows */
.mk-item-address-head {
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mk-item-address-actions {
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mk-item-address-actions .btn {
  flex: 1 1 auto;
}

/* Tables → horizontal scroll wrapper */
.table-responsive {
  -webkit-overflow-scrolling: touch;
}

/* Modals full-screen on small viewports */
.modal-dialog {
  margin: 0.75rem;
  max-width: calc(100% - 1.5rem);
}

@media (max-width: 575.98px) {
  .modal-dialog.modal-lg,
  .modal-dialog.modal-xl {
    margin: 0;
    max-width: 100%;
    min-height: 100dvh;
  }

  .modal-dialog.modal-lg .modal-content,
  .modal-dialog.modal-xl .modal-content {
    min-height: 100dvh;
    border-radius: 0;
  }
}

/* Footer */
.footer-mk .row > div {
  margin-bottom: 1.5rem;
}

.footer-social {
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-social-link {
  width: var(--mk-touch-min);
  height: var(--mk-touch-min);
  font-size: 1.1rem;
}

/* Legal / prose */
.legal-prose {
  max-width: min(48rem, 100%);
}

/* Focus visible (accessibility) */
:focus-visible {
  outline: 3px solid rgba(var(--primary-rgb), 0.55);
  outline-offset: 2px;
}

/* Reduced motion */
@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;
  }

  .navbar-mk {
    transition: none;
  }
}

/* ---------- 480px+ (large phones) ---------- */
@media (min-width: 480px) {
  #productsGrid > .col-6,
  #menuGrid > .col-sm-6,
  #weeklyPreviewGrid > .col-6,
  #homeGeneralMenuGrid > .col-6,
  #homeOffersGrid > .col-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

/* ---------- 576px+ (Bootstrap sm) ---------- */
@media (min-width: 576px) {
  .cart-item-layout {
    grid-template-columns: minmax(5rem, 6.25rem) minmax(0, 1fr) auto;
  }

  .cart-controls {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-end;
  }

  .sold-out-ribbon,
  .special-ribbon {
    left: -58px;
    top: 18px;
    width: 220px;
  }
}

/* ---------- 768px+ (tablet) ---------- */
@media (min-width: 768px) {
  #productsGrid > .col-md-4,
  #menuGrid > .col-md-4,
  #weeklyPreviewGrid > .col-md-3,
  #homeGeneralMenuGrid > .col-md-3,
  #homeOffersGrid > .col-md-3 {
    flex: 0 0 auto;
    max-width: none;
  }

  .navbar-collapse {
    background: transparent;
    padding: 0;
    border-radius: 0;
    margin-top: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }

  body.mk-has-sticky-checkout {
    padding-bottom: 0;
  }

  #placeOrderBtn.mk-sticky-checkout-btn,
  a[data-checkout-link].mk-sticky-checkout-btn {
    position: static;
    width: 100%;
    border-radius: 0.5rem;
    min-height: var(--mk-touch-min);
    box-shadow: none;
    padding-bottom: 0.75rem;
  }

  .modal-dialog.modal-lg,
  .modal-dialog.modal-xl {
    margin: 1.75rem auto;
    min-height: auto;
  }

  .modal-dialog.modal-lg .modal-content,
  .modal-dialog.modal-xl .modal-content {
    min-height: auto;
    border-radius: var(--bs-modal-border-radius, 0.5rem);
  }
}

/* ---------- 992px+ (desktop) ---------- */
@media (min-width: 992px) {
  .order-summary {
    position: sticky;
    top: var(--mk-header-offset);
  }

  .navbar-mk .navbar-brand .mk-navbar-logo,
  .mk-footer-logo {
    width: 4.5rem;
    height: 4.5rem;
  }

  #productsGrid > [class*="col-"],
  #menuGrid > [class*="col-"],
  #weeklyPreviewGrid > [class*="col-"],
  #homeGeneralMenuGrid > [class*="col-"],
  #homeOffersGrid > [class*="col-"] {
    flex: 0 0 auto;
    max-width: none;
  }
}

/* ---------- 1200px+ ---------- */
@media (min-width: 1200px) {
  .hero-section {
    padding: 4rem 0;
  }
}

/* ---------- 1400px+ ---------- */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* Membership payment compact nav */
.navbar-mk.navbar-mk--compact .d-flex.align-items-center {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Promo cards (moved from inline breakpoints in style.css companions) */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--card);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .navbar-mk .navbar-collapse > .d-flex.align-items-center {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }

  .navbar-mk .navbar-collapse .btn.btn-sm {
    min-height: 2.75rem;
    min-width: 7.5rem;
  }
}

@media (min-width: 992px) {
  .navbar-mk .navbar-collapse > .d-flex.align-items-center {
    width: auto;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    flex-wrap: nowrap;
    justify-content: flex-end;
  }
}

/* Auth split layout */
@media (max-width: 991.98px) {
  .auth-split-panel {
    min-height: auto !important;
  }
}

/* Skip link */
.skip-to-main:focus {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: var(--foreground);
  color: #fff;
  border-radius: 0.5rem;
}