/* =====================================================================
   Layout: navbar, footer, mobile tab bar, toasts, skeletons, modals
   ===================================================================== */

/* ---------- NAVBAR ---------- */
.navbar{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(247,242,234,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.navbar__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: var(--sp-5);
}
.navbar__brand{
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  text-decoration: none;
  flex: none;
}
.navbar__brand-mark{ font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--ink); }
.navbar__brand-sub{ font-size: 0.65rem; letter-spacing: 0.08em; color: var(--brass); text-transform: uppercase; display: none; }
@media (min-width: 640px){ .navbar__brand-sub{ display: inline; } }

.navbar__links{
  display: none;
  align-items: center;
  gap: var(--sp-6);
  list-style: none;
  margin: 0; padding: 0;
}
.navbar__links a{
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.navbar__links a:hover, .navbar__links a[aria-current="page"]{ color: var(--ink); }
.navbar__links a[aria-current="page"]::after{
  content: '';
  position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--ember);
}
@media (min-width: 900px){ .navbar__links{ display: flex; } }

.navbar__actions{ display: flex; align-items: center; gap: var(--sp-3); }
.navbar__icon-btn{
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.navbar__icon-btn:hover{ border-color: var(--ink); background: var(--paper-raised); }
.navbar__cart-count{
  position: absolute; top: -4px; right: -4px;
  background: var(--ember); color: #fff;
  font-size: 0.65rem; font-weight: 700;
  min-width: 18px; height: 18px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}
.navbar__menu-toggle{ display: inline-flex; }
@media (min-width: 900px){ .navbar__menu-toggle{ display: none; } }

/* mobile drawer */
.mobile-drawer{
  position: fixed; inset: 0; z-index: 90;
  visibility: hidden;
}
.mobile-drawer[data-open="true"]{ visibility: visible; }
.mobile-drawer__scrim{
  position: absolute; inset: 0;
  background: rgba(27,21,18,0.4);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.mobile-drawer[data-open="true"] .mobile-drawer__scrim{ opacity: 1; }
.mobile-drawer__panel{
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(320px, 84vw);
  background: var(--paper);
  box-shadow: var(--shadow-pop);
  padding: var(--sp-6) var(--sp-5);
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
  display: flex; flex-direction: column; gap: var(--sp-6);
}
.mobile-drawer[data-open="true"] .mobile-drawer__panel{ transform: translateX(0); }
.mobile-drawer__links{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-5); }
.mobile-drawer__links a{ text-decoration: none; font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); }
.mobile-drawer__close{ align-self: flex-end; background: none; border: none; cursor: pointer; color: var(--ink); }

/* sticky mobile order tab bar (public pages) */
.tabbar{
  display: flex;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  background: var(--paper-raised);
  border-top: 1px solid var(--line);
  padding: 6px var(--sp-2) calc(6px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 16px rgba(27,21,18,0.06);
}
@media (min-width: 900px){ .tabbar{ display: none; } }
.tabbar__item{
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 6px 0;
  position: relative;
}
.tabbar__item[aria-current="page"]{ color: var(--ember); }
.tabbar__badge{
  position: absolute; top: 0; right: calc(50% - 20px);
  background: var(--ember); color: #fff; font-size: 0.6rem; font-weight: 700;
  min-width: 15px; height: 15px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
}
body.has-tabbar{ padding-bottom: 64px; }
@media (min-width: 900px){ body.has-tabbar{ padding-bottom: 0; } }

/* ---------- FOOTER ---------- */
.site-footer{
  background: var(--ink);
  color: #E8E1D6;
  padding: var(--sp-9) 0 var(--sp-6);
  margin-top: var(--sp-10);
}
.footer-grid{
  display: grid;
  gap: var(--sp-7);
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}
@media (max-width: 800px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-brand{ font-family: var(--font-display); font-size: 1.6rem; color: #fff; margin-bottom: var(--sp-3); }
.footer-col h5{ font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: #A79A87; margin: 0 0 var(--sp-4); }
.footer-col ul{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col a{ color: #D9CFC0; text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover{ color: #fff; }
.footer-bottom{
  margin-top: var(--sp-8);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3);
  font-size: 0.8rem; color: #A79A87;
}

/* ---------- TOASTS ---------- */
.toast-region{
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex; flex-direction: column; gap: var(--sp-2);
  width: min(380px, 92vw);
}
@media (min-width: 900px){ .toast-region{ bottom: var(--sp-6); } }
.toast{
  background: var(--ink);
  color: var(--paper);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop);
  font-size: 0.88rem;
  display: flex; align-items: center; gap: var(--sp-3);
  animation: toast-in var(--dur) var(--ease);
}
.toast[data-variant="success"]{ background: #2E4128; }
.toast[data-variant="error"]{ background: var(--error); }
.toast__icon{ flex: none; }
@keyframes toast-in{ from{ opacity: 0; transform: translateY(8px);} to{ opacity: 1; transform: translateY(0);} }
.toast.leaving{ animation: toast-out var(--dur) var(--ease) forwards; }
@keyframes toast-out{ to{ opacity: 0; transform: translateY(8px);} }

/* ---------- SKELETONS ---------- */
.skeleton{
  background: linear-gradient(90deg, var(--line) 25%, #EDE6D9 37%, var(--line) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton-shimmer{ 0%{ background-position: 100% 50%; } 100%{ background-position: 0 50%; } }

/* ---------- EMPTY / ERROR STATES ---------- */
.state-block{
  text-align: center;
  padding: var(--sp-9) var(--sp-4);
  max-width: 420px;
  margin: 0 auto;
}
.state-block__icon{ margin: 0 auto var(--sp-5); color: var(--brass); }
.state-block h3{ margin-bottom: var(--sp-2); }
.state-block p{ margin: 0 auto var(--sp-5); color: var(--ink-soft); }

/* ---------- MODAL ---------- */
.modal-overlay{
  position: fixed; inset: 0; z-index: 150;
  background: rgba(27,21,18,0.45);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur) var(--ease);
}
.modal-overlay[data-open="true"]{ opacity: 1; visibility: visible; }
@media (min-width: 640px){ .modal-overlay{ align-items: center; } }
.modal{
  background: var(--paper);
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--sp-6);
  transform: translateY(24px);
  transition: transform var(--dur) var(--ease);
}
.modal-overlay[data-open="true"] .modal{ transform: translateY(0); }
@media (min-width: 640px){ .modal{ border-radius: var(--radius-lg); } }
.modal__header{ display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: var(--sp-5); gap: var(--sp-4); }
.modal__close{ background: none; border: none; cursor: pointer; color: var(--ink-soft); flex: none; }

/* ---------- LOADING BAR ---------- */
.page-loading-bar{
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--ember); z-index: 300;
  transition: width 400ms var(--ease), opacity 300ms var(--ease);
}