/* Royal Pharmacy responsive layer: shared navigation, forms, tables and POS. */
:root {
  --tap-size: 44px;
  --mobile-gutter: 16px;
  --sidebar-width: min(84vw, 292px);
  --elevation-mobile: 0 16px 42px rgba(6, 38, 31, .2);
}

html { max-width: 100%; overflow-x: hidden; }
body { max-width: 100%; overflow-x: clip; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
.menu-toggle, .sidebar-close, .sidebar-overlay, .mobile-checkout-bar { display: none; }
.panel, .stat-card, .license-panel, .auth-card { min-width: 0; }
.panel-head > *, .topbar > *, .hero-band > *, .report-head > * { min-width: 0; }
.panel-head h2, .topbar h1, .hero-band h2, .report-head h2 { overflow-wrap: anywhere; }
.table-wrap { width: 100%; max-width: 100%; overscroll-behavior-inline: contain; }
.actions > *, .row-actions > * { max-width: 100%; }
.app-body .main { display: flex; flex-direction: column; min-height: 100vh; }
.license-footer-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin-top: auto;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #f8fbfd;
  color: #52677a;
  font-size: 12px;
}
.license-footer-strip strong { color: var(--ink); }
.license-footer-strip.active { border-color: #b8ead3; background: #effaf5; }
.license-footer-strip.trial { border-color: #b9d9f0; background: #eff7fc; }
.license-footer-strip.warning { border-color: #f0d487; background: #fff9e8; }
.license-footer-strip.danger { border-color: #f1b8b2; background: #fff2f0; color: var(--danger); }
.license-footer-strip.danger strong { color: var(--danger); }
.cart-line-controls { grid-template-columns: 38px minmax(68px, .55fr) 38px minmax(92px, .8fr) minmax(120px, 1fr) auto; }
.qty-button {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--green-dark);
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .app-body { display: block; }
  .main { width: 100%; padding: 20px; }
  .sidebar {
    position: fixed;
    z-index: 1100;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    height: 100dvh;
    padding: 20px 18px;
    overflow-y: auto;
    box-shadow: var(--elevation-mobile);
    transform: translateX(-105%);
    transition: transform .22s ease;
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar .brand { padding-right: 42px; }
  .sidebar-close {
    display: grid;
    place-items: center;
    position: absolute;
    top: 14px;
    right: 12px;
    width: var(--tap-size);
    height: var(--tap-size);
    border: 0;
    border-radius: 10px;
    background: rgba(255,255,255,.1);
    color: #fff;
    font-size: 28px;
    cursor: pointer;
  }
  .sidebar-overlay {
    position: fixed;
    z-index: 1090;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: rgba(5, 22, 29, .56);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
  }
  .sidebar-overlay.is-visible { display: block; opacity: 1; visibility: visible; }
  body.sidebar-open { overflow: hidden; }
  .topbar { display: grid; grid-template-columns: var(--tap-size) minmax(0, 1fr) auto; }
  .menu-toggle {
    display: grid;
    align-content: center;
    gap: 4px;
    width: var(--tap-size);
    height: var(--tap-size);
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: var(--green-dark);
    cursor: pointer;
  }
  .menu-toggle span { display: block; width: 100%; height: 2px; border-radius: 2px; background: currentColor; }
  .topbar-title { min-width: 0; }
  .topbar h1 { font-size: clamp(22px, 3vw, 28px); }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters > :first-child { grid-column: 1 / -1; }
  .pos-checkout-shell { grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); }
  .pos-summary { position: sticky; top: 16px; }
  .purchase-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  :root { --mobile-gutter: 14px; }
  body { background: #f4f9f7; }
  .main { padding: var(--mobile-gutter); }
  .license-footer-strip { justify-content: flex-start; gap: 6px 12px; margin-top: 10px; }
  .license-footer-strip span { flex: 1 1 42%; }
  .topbar {
    grid-template-columns: var(--tap-size) minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
  }
  .topbar-actions {
    grid-column: 1 / -1;
    display: flex;
    width: 100%;
    padding-top: 4px;
    justify-content: space-between;
    align-items: center;
  }
  .topbar-actions .btn { min-height: var(--tap-size); }
  .user-chip { max-width: 50%; text-align: right; overflow-wrap: anywhere; }
  .panel, .stat-card, .license-panel { border-radius: 12px; }
  .panel { padding: 16px; margin-bottom: 14px; }
  .panel-head, .hero-band, .report-head { gap: 12px; }
  .panel-head { align-items: stretch; }
  .panel-head .actions, .panel-head > .btn, .report-head .btn { width: 100%; }
  .panel-head .actions .btn { flex: 1 1 150px; }
  .hero-band, .report-head { padding: 15px; }
  .hero-band img, .report-head img { width: 58px; height: 58px; flex: 0 0 58px; }
  .hero-band p, .report-head p { overflow-wrap: anywhere; }
  .form-grid, .product-form, .filters, .catalog-row, .medicine-import-row,
  .import-mini, .license-panel, .pos-checkout-shell, .purchase-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .span-2, .span-3, .span-4, .form-section, .filters > :first-child { grid-column: 1; }
  .form-section { padding: 14px; }
  .form-submit-bar { justify-content: stretch; }
  .form-submit-bar .btn, .auth-card > .btn, form.form-grid > .btn { width: 100%; }
  input, select, textarea { min-width: 0; font-size: 16px; }
  input[type="file"] { padding: 8px; overflow: hidden; }
  .btn { min-height: var(--tap-size); }
  .mode-switch { display: grid; width: 100%; }
  .mode-switch .btn { width: 100%; white-space: normal; }
  .medicine-picker-dropdown { position: fixed; inset: auto var(--mobile-gutter) var(--mobile-gutter); width: auto; max-width: none; max-height: min(70dvh, 540px); }
  .medicine-picker-results { max-height: min(52dvh, 390px); }
  .medicine-picker-control span, .medicine-picker-control small { white-space: normal; overflow-wrap: anywhere; }
  .selected-medicine-card { width: 100%; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-grid strong { font-size: 19px; overflow-wrap: anywhere; }
  .compact-form { grid-template-columns: minmax(0, 1fr); }
  .inline-maintenance[open] { min-width: 0; width: 100%; }
  details.inline-maintenance > form { margin-top: 12px; }
  .row-actions { align-items: stretch; }
  .row-actions .btn, .row-actions form, .row-actions form .btn { width: 100%; }

  /* Data tables become readable cards instead of squeezed columns. */
  .table-wrap:has(table.mobile-cards) { overflow: visible; }
  table.mobile-cards, table.mobile-cards tbody, table.mobile-cards tr, table.mobile-cards td { display: block; width: 100%; }
  table.mobile-cards thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.mobile-cards tbody { display: grid; gap: 12px; }
  table.mobile-cards tr {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 8px 12px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(13,55,69,.06);
  }
  table.mobile-cards td {
    display: grid;
    grid-template-columns: minmax(82px, 34%) minmax(0, 1fr);
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid #edf2f5;
    text-align: right;
    overflow-wrap: anywhere;
  }
  table.mobile-cards td:last-child { border-bottom: 0; }
  table.mobile-cards td::before { content: attr(data-label); color: var(--muted); font-size: 11px; font-weight: 900; text-align: left; text-transform: uppercase; }
  table.mobile-cards td > small, table.mobile-cards td > .mini-badges { justify-content: flex-end; }
  table.mobile-cards td .inline-maintenance, table.mobile-cards td .compact-form { grid-column: 1 / -1; text-align: left; }
  table.mobile-cards td .inline-maintenance > summary { width: 100%; }

  /* Phone POS: single task flow with an always reachable checkout action. */
  body.has-mobile-checkout .main { padding-bottom: 104px; }
  .pos-checkout-shell { display: grid; gap: 14px; }
  .pos-workspace { order: 1; }
  .pos-summary { order: 2; position: static; }
  .pos-products-panel { order: 3; }
  .pos-results { max-height: 280px; }
  .cart-line { padding: 12px; }
  .cart-line-controls { grid-template-columns: 44px minmax(58px, 76px) 44px; gap: 6px; }
  .cart-line-controls .qty-button { width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--green-dark); font-size: 22px; font-weight: 900; }
  .cart-line-controls [data-cart-qty] { text-align: center; padding-inline: 4px; }
  .cart-line-controls [data-cart-discount], .cart-line-controls b, .cart-line-controls [data-cart-remove] { grid-column: 1 / -1; }
  .cart-line-controls b { padding-top: 4px; }
  .cart-line-controls [data-cart-remove] { min-height: 40px; color: var(--danger); text-align: left; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .product-tile { min-height: 150px; padding: 11px; overflow-wrap: anywhere; }
  .mobile-checkout-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(132px, auto);
    align-items: center;
    gap: 12px;
    position: fixed;
    z-index: 1000;
    inset: auto 0 0;
    padding: 10px max(var(--mobile-gutter), env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(var(--mobile-gutter), env(safe-area-inset-left));
    border-top: 1px solid #cfe2dc;
    background: rgba(255,255,255,.97);
    box-shadow: 0 -10px 32px rgba(16,32,51,.14);
    backdrop-filter: blur(12px);
  }
  .mobile-checkout-bar small { display: block; color: var(--muted); font-weight: 800; }
  .mobile-checkout-bar strong { display: block; color: var(--green-dark); font-size: 18px; white-space: nowrap; }
  .mobile-checkout-bar .btn { width: 100%; }

  .receipt { width: 100%; padding: 16px; border-radius: 12px; overflow: hidden; }
  .receipt .table-wrap, .receipt table { width: 100%; }
  .receipt th, .receipt td { padding: 8px 5px; font-size: 12px; overflow-wrap: anywhere; }
  .receipt dl { grid-template-columns: minmax(80px, 1fr) minmax(0, 1fr); }
  .receipt .no-print { width: 100%; }
  .license-panel { padding: 18px; text-align: center; }
  .license-panel > img { width: min(180px, 60vw); margin: auto; }
  .license-panel dl { text-align: left; }
}

@media (min-width: 481px) and (max-width: 767px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  :root { --mobile-gutter: 12px; }
  .main { padding: 12px; }
  .topbar-actions { align-items: stretch; }
  .topbar-actions .btn { flex: 1; }
  .user-chip { max-width: 46%; font-size: 13px; }
  .stat-grid, .summary-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .stat-card { min-height: 104px; padding: 15px; }
  .stat-card > .ui-icon { margin-bottom: 7px; }
  .stat-card strong { font-size: 23px; }
  .product-grid { grid-template-columns: minmax(0, 1fr); }
  .mobile-checkout-bar { grid-template-columns: minmax(0, 1fr) 132px; gap: 8px; }
  .mobile-checkout-bar strong { font-size: 16px; }
  .actions .btn, .report-list .btn { width: 100%; }
  .report-list { display: grid; width: 100%; }
  dl { grid-template-columns: minmax(80px, 38%) minmax(0, 1fr); }
}

/* Registration/login are deliberately simpler than the desktop marketing view. */
@media (max-width: 767px) {
  .auth-shell { display: block; min-height: 100dvh; padding: 16px; }
  .auth-visual { padding: 4px 4px 16px; text-align: center; }
  .auth-visual img { display: none; }
  .auth-visual h1 { font-size: clamp(27px, 9vw, 38px); line-height: 1.1; margin-bottom: 8px; }
  .auth-visual p { margin: 0 auto 8px; font-size: 15px; }
  .auth-card, .auth-card.wide { width: 100%; max-width: 540px; max-height: none; margin: 0 auto; padding: 20px; overflow: visible; border-radius: 14px; }
  .auth-card .form-grid { grid-template-columns: minmax(0, 1fr); }
  .auth-card .btn { width: 100%; }
}

@media print {
  .menu-toggle, .sidebar-overlay, .sidebar-close, .mobile-checkout-bar { display: none !important; }
  body.has-mobile-checkout .main { padding-bottom: 0; }
  table.mobile-cards { display: table; }
  table.mobile-cards thead { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
  table.mobile-cards tbody { display: table-row-group; }
  table.mobile-cards tr { display: table-row; box-shadow: none; }
  table.mobile-cards td { display: table-cell; text-align: left; }
  table.mobile-cards td::before { display: none; }
}