/* ==========================================================================
   OMi Partners Portal - app shell and page scaffolding (docs/DESIGN-SYSTEM.md)
   Top bar (navbar.php), mobile nav drawer, page skeleton (.op-page), footer,
   and the legacy rules old pages still rely on (removed when pages convert).
   ========================================================================== */

/* ---------------- skip link ---------------- */
.op-skip { position: absolute; left: -999px; top: 8px; z-index: 1100; background: var(--surface); color: var(--link); padding: 8px 12px; border-radius: var(--r-sm); box-shadow: var(--shadow-2); font-weight: var(--fw-semibold); }
.op-skip:focus { left: 8px; }
.op-only-mobile, .op-only-mobile-inline { display: none !important; }
#main { outline: none; }

/* ---------------- top bar ---------------- */
.op-topbar { position: sticky; top: 0; z-index: 1020; background: var(--surface); }
.op-topbar-inner { height: var(--topbar-h); display: flex; align-items: center; gap: var(--sp-5); padding: 0 var(--sp-5); border-bottom: 1px solid var(--line); }
.op-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); flex: none; }
.op-brand img { height: 28px; width: auto; }
.op-brand-sep { width: 1px; height: 22px; background: var(--line-strong); }
.op-brand-name { font-weight: var(--fw-semibold); font-size: 15px; color: var(--text-2); }
.op-brand:hover .op-brand-name { color: var(--text); }

.op-mainnav { display: flex; gap: 2px; align-items: center; }
.op-mainnav-link {
  display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border: 0; border-radius: var(--r-sm); background: none;
  text-decoration: none; color: var(--text-muted); font-weight: var(--fw-semibold); font-size: 14px; position: relative; white-space: nowrap; cursor: pointer;
}
.op-mainnav-link:hover, .op-mainnav-link[aria-expanded="true"] { color: var(--text); background: var(--surface-3); }
.op-mainnav-link[aria-current="page"] { color: var(--primary); }
.op-mainnav-link[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: -12px; height: 2px; border-radius: 2px; background: var(--primary); }
.op-mainnav-link svg.op-i.sm { margin-right: -4px; color: var(--icon); transition: transform var(--dur-2) var(--ease-out); }
.op-mainnav-link[aria-expanded="true"] svg.op-i.sm { transform: rotate(180deg); }
.op-nav-count { min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-pill); background: var(--spectrum-red); color: #fff; font-size: 11px; font-weight: var(--fw-bold); line-height: 18px; text-align: center; font-variant-numeric: tabular-nums; }
.op-nav-count[hidden] { display: none; }

.op-gsearch { position: relative; flex: 1; max-width: 460px; margin: 0 0 0 auto; }
.op-gsearch .form-control { height: 38px; min-height: 38px; background-color: var(--surface-2); padding-right: 32px; }
.op-gsearch .form-control:focus { background-color: var(--surface); }
.op-gsearch .form-control::-webkit-search-cancel-button { display: none; }
/* Results popover: the library page fills #op-gsearch-pop (see DESIGN-SYSTEM.md "Global search") */
.op-gsearch-pop { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 1030; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-2); padding: 6px; animation: op-pop var(--dur-2) var(--ease-out); }
.op-gsearch-pop ul { list-style: none; margin: 0; padding: 0; }
.op-gs-item { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 6px; text-decoration: none; color: var(--text); }
.op-gs-item > span:nth-child(2) { flex: 1; min-width: 0; display: grid; }
.op-gs-item b { font-weight: var(--fw-medium); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.op-gs-item small { font-size: 12px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.op-gs-item:hover, .op-gs-item:focus-visible { background: var(--surface-3); outline: none; color: var(--text); }
.op-gs-all { display: block; padding: 10px 8px 6px; border-top: 1px solid var(--line); margin-top: 4px; font-size: 14px; font-weight: var(--fw-medium); text-decoration: none; }
.op-gs-none { padding: 12px; color: var(--text-muted); font-size: 14px; margin: 0; }

.op-topbar-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.op-basket-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 8px 0 12px; border-radius: var(--r-sm); border: 1px solid var(--line-strong);
  background: var(--surface); font-weight: var(--fw-semibold); font-size: 14px; cursor: pointer; color: var(--text); text-decoration: none; white-space: nowrap;
}
.op-basket-btn:hover { background: var(--surface-2); color: var(--text); }
.op-basket-btn[aria-current="page"] { border-color: var(--primary); color: var(--primary); }
.op-basket-size { font-weight: var(--fw-regular); font-size: 13px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.op-basket-count { min-width: 22px; height: 22px; padding: 0 6px; border-radius: var(--r-pill); background: var(--primary); color: var(--on-primary); font-size: 12px; line-height: 22px; text-align: center; font-variant-numeric: tabular-nums; }
.op-basket-count.is-empty { background: var(--surface-3); color: var(--text-muted); }
.op-basket-count.bump { animation: op-bump 400ms var(--ease-out); }
@keyframes op-bump { 40% { transform: scale(1.3); } }

.op-user-btn { display: flex; align-items: center; gap: 10px; border: 0; background: none; padding: 4px 6px; border-radius: var(--r-sm); cursor: pointer; text-align: left; color: var(--text); }
.op-user-btn:hover, .op-user-btn[aria-expanded="true"] { background: var(--surface-3); }
.op-user-meta { display: grid; line-height: 1.2; }
.op-user-meta b { font-size: 13px; font-weight: var(--fw-semibold); }
.op-user-meta small { font-size: 12px; color: var(--text-muted); }
.op-theme-row { padding: 6px 10px 8px; display: grid; gap: 6px; font-size: 13px; color: var(--text-muted); }
.op-theme-row .op-segmented { width: 100%; }
.op-theme-row .op-segmented button { flex: 1; justify-content: center; }

/* Mobile navigation drawer (offcanvas-start) */
.op-drawer-nav .offcanvas-header { border-bottom: 1px solid var(--line); }
.op-drawer-nav .offcanvas-header img { height: 26px; width: auto; }
.op-drawer-nav .offcanvas-header { justify-content: space-between; }
.op-drawer-links { display: grid; padding: 12px; gap: 2px; align-content: start; }
.op-drawer-links a, .op-drawer-links button { display: flex; align-items: center; gap: 12px; padding: 12px; border: 0; border-radius: var(--r-sm); background: none; text-decoration: none; color: var(--text); font-weight: var(--fw-semibold); font-size: 15px; text-align: left; width: 100%; }
.op-drawer-links a:hover, .op-drawer-links button:hover { background: var(--surface-3); color: var(--text); }
.op-drawer-links a[aria-current="page"] { background: var(--primary-soft); color: var(--primary); }
.op-drawer-links svg.op-i { color: var(--icon); }
.op-drawer-links a[aria-current="page"] svg.op-i { color: var(--primary); }
.op-drawer-links .op-nav-count, .op-drawer-links .op-basket-count { margin-left: auto; }
.op-drawer-sep { height: 1px; background: var(--line); margin: 8px 12px; }
.op-drawer-sub { font-size: 12px; font-weight: var(--fw-semibold); color: var(--text-muted); padding: 8px 12px 2px; text-transform: none; }

/* ---------------- page scaffolding ---------------- */
/* <main id="main" class="op-page"> … </main>; wide pages add .op-page-wide, full-bleed layouts .op-page-full */
.op-page { max-width: var(--page-max); margin: 0 auto; padding: var(--sp-8) var(--sp-6) 96px; }
.op-page-wide { max-width: 1440px; }
.op-page-narrow { max-width: 760px; }
/* Data-heavy pages (users, access matrix, dashboard, reports, messages, bin) use the whole window width */
.op-page-fluid { max-width: none; }
@media (min-width: 1600px) { .op-page.op-page-fluid:not(.op-page-full) { padding-left: 40px; padding-right: 40px; } }
.op-page-full { max-width: none; padding: 0; }
.op-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-6); flex-wrap: wrap; }
.op-page-head p { margin: 6px 0 0; color: var(--text-muted); }
.op-page-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.op-section { margin-bottom: var(--sp-8); }
.op-section-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.op-section-head h2 { font-size: var(--fs-lg); letter-spacing: 0; }
.op-section-head .op-muted { font-size: 14px; }

/* ---------------- footer ---------------- */
.op-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; padding: 24px 16px 32px; font-size: 13px; color: var(--text-muted); }
.op-footer a { color: var(--text-muted); }
.op-footer a:hover { color: var(--text); }

/* ---------------- responsive shell ----------------
   Admin has six nav items, so its bar compacts earlier (.op-topbar.is-staff); everyone else follows the mockup. */
@media (max-width: 1360px) {
  .op-topbar.is-staff .op-user-meta, .op-topbar.is-staff .op-basket-size { display: none; }
  .op-topbar.is-staff .op-mainnav-link { padding: 0 9px; }
}
@media (max-width: 1240px) {
  .op-topbar.is-staff .op-brand-sep, .op-topbar.is-staff .op-brand-name { display: none; }
}
@media (max-width: 1180px) {
  .op-mainnav-link { padding: 0 9px; }
  .op-user-meta, .op-basket-size { display: none; }
}
@media (max-width: 1100px) {
  .op-topbar.is-staff .op-mainnav { display: none; }
  .op-topbar.is-staff .op-only-mobile { display: inline-grid !important; }
  .op-topbar.is-staff .op-topbar-inner { gap: 8px; padding: 0 12px; }
  .op-topbar.is-staff .op-gsearch { display: none; position: absolute; left: 0; right: 0; top: 100%; max-width: none; padding: 8px 12px; background: var(--surface); border-bottom: 1px solid var(--line); margin: 0; box-shadow: var(--shadow-1); }
  .op-search-open .op-topbar.is-staff .op-gsearch { display: block; }
  .op-topbar.is-staff .op-topbar-actions { margin-left: auto; }
  .op-topbar.is-staff .op-gsearch .op-gsearch-pop { left: 12px; right: 12px; }
  .op-topbar.is-staff .op-gsearch .op-kbd { display: none; }
}
@media (max-width: 860px) {
  .op-mainnav { display: none; }
  .op-only-mobile { display: inline-grid !important; }
  .op-topbar-inner { gap: 8px; padding: 0 12px; }
  .op-brand-sep, .op-brand-name { display: none; }
  .op-gsearch { display: none; position: absolute; left: 0; right: 0; top: 100%; max-width: none; padding: 8px 12px; background: var(--surface); border-bottom: 1px solid var(--line); margin: 0; box-shadow: var(--shadow-1); }
  .op-search-open .op-gsearch { display: block; }
  .op-gsearch .op-gsearch-pop { left: 12px; right: 12px; }
  .op-topbar-actions { margin-left: auto; }
  .op-gsearch .op-kbd { display: none; }
}
@media (max-width: 700px) {
  :root { --fs-2xl: 22px; }
  .op-hide-mobile { display: none !important; }
  .op-only-mobile-inline { display: inline !important; }
  .op-page { padding: 20px 16px 120px; }
  .op-page-actions { width: 100%; }
  .op-basket-btn { padding: 0 8px; }
}

/* ---------------- touch and safe areas ----------------
   Phones in landscape have notches: keep the bar's content inside the safe area (viewport-fit=cover). */
.op-topbar-inner { padding-left: max(var(--sp-5), env(safe-area-inset-left, 0px)); padding-right: max(var(--sp-5), env(safe-area-inset-right, 0px)); }
.op-page:not(.op-page-full) { padding-left: max(var(--sp-6), env(safe-area-inset-left, 0px)); padding-right: max(var(--sp-6), env(safe-area-inset-right, 0px)); }
@media (max-width: 1100px) {
  .op-topbar.is-staff .op-topbar-inner { padding-left: max(12px, env(safe-area-inset-left, 0px)); padding-right: max(12px, env(safe-area-inset-right, 0px)); }
}
@media (max-width: 860px) {
  .op-topbar-inner { padding-left: max(12px, env(safe-area-inset-left, 0px)); padding-right: max(12px, env(safe-area-inset-right, 0px)); }
}
@media (max-width: 700px) {
  .op-page:not(.op-page-full) { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .op-topbar-actions { gap: 4px; }
  .op-page-head h1 { overflow-wrap: anywhere; }
}
@media (pointer: coarse) {
  .op-basket-btn { height: 44px; }
  .op-brand { min-height: 44px; }
  .op-user-btn { min-height: 44px; min-width: 44px; justify-content: center; }
  .op-mainnav-link { height: 44px; }
  .op-drawer-links a, .op-drawer-links button { min-height: 48px; }
  .op-gsearch .form-control { height: 44px; min-height: 44px; }
  .op-gs-item { min-height: 48px; }
  .op-gs-all { padding-top: 14px; padding-bottom: 12px; }
  .op-footer a { display: inline-block; padding: 12px 4px; }
}
.op-drawer-nav .offcanvas-body { padding-bottom: env(safe-area-inset-bottom, 0px); }
/* Live search results scroll inside the popover (phone keyboards leave little room) */
.op-gsearch-pop { max-height: calc(100dvh - var(--topbar-h) - 72px); overflow-y: auto; overscroll-behavior: contain; }

/* ==========================================================================
   LEGACY: rules the old head.php gave every page. Converted pages put
   class="op-body" on <body> and no longer get the body:not(.op-body) ones.
   Delete this block when every page is converted (DESIGN-SYSTEM.md, cleanup list).
   ========================================================================== */
.pointer { cursor: pointer; }
.tableHighlight:hover > * { background-color: var(--selected); color: var(--text) !important; }
html { min-height: 100%; }
body:not(.op-body) #content { padding: 1em; }
body:not(.op-body) .wrapper { padding: 20px; }
body:not(.op-body) .row > * { margin: 5px; }
body:not(.op-body) table { width: 100%; }
.width-limit { max-width: 500px; }
/* Old pages put content straight after the top bar; give it the page background and a readable width */
body:not(.op-body) > .wrapper, body:not(.op-body) > .container, body:not(.op-body) > .container-fluid { max-width: var(--page-max); margin-left: auto; margin-right: auto; }
/* Material icons in old markup: line up with Inter text */
.material-icons, .material-symbols-outlined { vertical-align: middle; }
/* Login / logout (CSS/signin.css) on the new background */
body.text-center > main.form-signin { padding-top: 48px; }
/* Old stylesheets with hard-coded light colours (CSS/signin.css, CSS/tree.css): keep them readable in dark mode */
html body.text-center { background-color: var(--bg); background-image: none; }
html .treeview li:nth-child(even) { background: var(--surface-2); }
html .treeview li.drop-target, html #list tr.drop-target { background: var(--primary-soft) !important; outline-color: var(--primary); }
