/* Notes and Past Papers archive. Tokens match the Elementor design system. */
.akr-page {
	--ink: var(--color-ink, #101622);
	--ink-2: var(--color-ink-2, #1d2433);
	--line: var(--color-line, #2a3345);
	--text: var(--color-text, #eef2f9);
	--muted: var(--color-muted, #a9b3c6);
	--saffron: var(--color-saffron, #f8c20d);
	background: var(--ink);
	color: var(--text);
	font-family: "Figtree", system-ui, sans-serif;
	padding: 8rem 1.5rem 6rem;
	min-height: 70vh;
}
.akr-page *, .akr-page *::before, .akr-page *::after { box-sizing: border-box; }
.akr-wrap { max-width: 1280px; margin: 0 auto; }
.akr-head { margin-bottom: 2rem; }
.akr-head__row { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.akr-title {
	font-family: "Dela Gothic One", "Figtree", sans-serif;
	font-weight: 400;
	font-size: var(--fs-h1, clamp(2rem, 5vw, 3.5rem));
	line-height: 1.08;
	margin: 0 0 .75rem;
	color: var(--text);
	overflow-wrap: anywhere;
}
.akr-sub { color: var(--muted); font-size: var(--fs-lg, 1.05rem); line-height: 1.6; max-width: 40rem; margin: .5rem 0 0; }
.akr-section { font-family: "Figtree", sans-serif; font-size: var(--fs-2xl, 1.15rem); font-weight: 700; margin: 2rem 0 1rem; color: var(--text); }

.akr-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .95rem; color: var(--muted); }
.akr-crumbs a { color: var(--muted); text-decoration: none; }
.akr-crumbs a:hover { color: var(--saffron); }
.akr-crumbs .is-current { color: var(--text); }

.akr-back {
	flex: none; display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem;
	border-radius: 50%; border: 2px solid var(--line); background: var(--ink-2); color: var(--text);
	transition: transform .25s ease, border-color .25s ease;
}
.akr-back:hover { transform: translateX(-3px); border-color: var(--saffron); }

.akr-ico svg { width: 1.5rem; height: 1.5rem; fill: currentColor; display: block; }

.akr-tools { margin: 0 0 .5rem; }
.akr-search {
	display: flex; align-items: center; gap: .6rem; max-width: 22rem; padding: .65rem 1rem;
	border-radius: 999px; border: 2px solid var(--line); background: var(--ink-2); color: var(--muted);
}
.akr-search:focus-within { border-color: var(--saffron); }
.akr-search input {
	flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--text); font: inherit; padding: 0;
}
.akr-search input::placeholder { color: var(--muted); }

/* Folder cards */
.akr-folders { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.akr-folder {
	display: flex; flex-direction: column; gap: .35rem; height: 100%; padding: 1.5rem; text-decoration: none;
	background: var(--ink-2); border: 2px solid var(--line); border-radius: 24px; color: var(--text);
	transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s ease, box-shadow .3s ease;
}
.akr-folder:hover, .akr-folder:focus-visible {
	transform: translateY(-6px); border-color: var(--saffron); box-shadow: 0 18px 40px rgba(16,22,34,.55);
}
.akr-folder__ico {
	display: grid; place-items: center; width: 3.25rem; height: 3.25rem; border-radius: 16px;
	background: var(--saffron); color: var(--ink); margin-bottom: 1.25rem;
	transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.akr-folder:hover .akr-folder__ico { transform: rotate(-6deg) scale(1.06); }
.akr-folder__name { font-weight: 700; font-size: 1.15rem; }
.akr-folder__count { color: var(--muted); font-size: .9rem; }

/* Files */
.akr-files { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
.akr-files li {
	display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem;
	background: var(--ink-2); border: 2px solid var(--line); border-radius: 20px;
	transition: border-color .25s ease, transform .25s ease;
}
.akr-files li:hover { border-color: var(--saffron); transform: translateY(-2px); }
.akr-file__ico { flex: none; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 14px; background: var(--ink); color: var(--saffron); }
.akr-file__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .2rem; }
.akr-file__name { font-weight: 600; overflow-wrap: anywhere; }
.akr-file__meta { color: var(--muted); font-size: .875rem; }
.akr-tag { flex: none; padding: .3rem .7rem; border-radius: 999px; background: var(--ink); color: var(--muted); font-size: .8rem; font-weight: 600; }
.akr-dl {
	flex: none; display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.1rem; border-radius: 999px;
	background: var(--saffron); color: var(--ink); font-weight: 700; text-decoration: none;
	transition: transform .25s ease, box-shadow .25s ease;
}
.akr-dl:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(248,194,13,.25); }
.akr-dl .akr-ico svg { width: 1.1rem; height: 1.1rem; }
.akr-empty { padding: 2rem; border: 2px dashed var(--line); border-radius: 24px; color: var(--muted); display: grid; gap: 1rem; justify-items: start; }
.akr-empty p { margin: 0; }
.akr-hide { display: none !important; }

@media (max-width: 1024px) {
	.akr-folders { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
	.akr-page { padding: 6.5rem 1rem 4rem; }
	.akr-folders { grid-template-columns: 1fr; }
	.akr-files li { flex-wrap: wrap; }
	.akr-file__body { flex-basis: calc(100% - 4rem); }
	.akr-dl { margin-left: auto; }
	.akr-search { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
	.akr-folder, .akr-folder__ico, .akr-files li, .akr-dl, .akr-back { transition: none; }
}

/* Hello Elementor resets inputs with a border; keep the search pill clean. */
.akr-page .akr-search input[type="search"] {
	border: 0 !important; box-shadow: none !important; background: transparent !important;
	padding: 0 !important; height: auto; border-radius: 0; -webkit-appearance: none; appearance: none;
}
.akr-page .akr-search input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; }

/* Hello Elementor turns every link dark on hover (a:hover { color: #336 }). Keep our own colours. */
a:not([class]):hover, a:not([class]):active { color: inherit; }
.akr-page a.akr-folder, .akr-page a.akr-folder:hover, .akr-page a.akr-folder:focus-visible { color: var(--text); }
.akr-page .akr-folder:hover .akr-folder__name, .akr-page .akr-folder:focus-visible .akr-folder__name { color: var(--text); }
.akr-page .akr-folder:hover .akr-folder__count, .akr-page .akr-folder:focus-visible .akr-folder__count { color: var(--muted); }
.akr-page .akr-folder:hover .akr-folder__ico { color: var(--ink); }
.akr-page a.akr-dl, .akr-page a.akr-dl:hover, .akr-page a.akr-dl:focus-visible { color: var(--ink); }
.akr-page a.akr-back, .akr-page a.akr-back:hover, .akr-page a.akr-back:focus-visible { color: var(--text); }
.akr-page .akr-crumbs a { color: var(--muted); }
.akr-page .akr-crumbs a:hover, .akr-page .akr-crumbs a:focus-visible { color: var(--saffron); }
.akp-page a, .akp-page a:hover { color: var(--saffron); }
.akp-page a.akp-btn, .akp-page a.akp-btn:hover { color: var(--text); }

/* ---------- Single file page ---------- */
.akr-wrap--wide { max-width: 1440px; }
.akr-page--file { padding-top: 6.5rem; padding-bottom: 3rem; }
.akr-filehead { background: var(--ink-2); border: 2px solid var(--line); border-radius: 24px; padding: 1.1rem 1.5rem; margin-bottom: 1.25rem; }
.akr-filehead__row { display: flex; align-items: center; gap: 1rem; margin-bottom: .6rem; }
.akr-filehead .akr-back { width: 2.5rem; height: 2.5rem; background: var(--ink); }
.akr-filetitle { flex: 1; min-width: 0; margin: 0; font: 700 clamp(1.15rem, 2.2vw, 1.5rem)/1.25 "Figtree", sans-serif; color: var(--text); overflow-wrap: anywhere; }
.akr-page a.akr-dl--soft, .akr-page a.akr-dl--soft:hover { background: var(--ink); border: 2px solid var(--line); color: var(--text); }
.akr-page a.akr-dl--soft:hover { border-color: var(--saffron); box-shadow: none; }

.akr-filegrid { display: grid; grid-template-columns: 21rem minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.akr-side, .akr-viewer { background: var(--ink-2); border: 2px solid var(--line); border-radius: 24px; min-width: 0; }
.akr-side { position: sticky; top: 5.5rem; height: calc(100vh - 12rem); min-height: 26rem; display: flex; flex-direction: column; overflow: hidden; }
.akr-side__toggle { display: none; list-style: none; cursor: pointer; align-items: center; gap: .6rem; padding: .9rem 1.1rem; font-weight: 700; color: var(--text); }
.akr-side__toggle::-webkit-details-marker { display: none; }
.akr-tree { flex: 1; overflow: auto; padding: .75rem .6rem 1rem; max-height: calc(100vh - 12.4rem); }
.akr-tree__list { list-style: none; margin: 0; padding: 0; }
.akr-tree__list .akr-tree__list { margin-left: .85rem; padding-left: .35rem; border-left: 1px solid var(--line); }
.akr-tree summary { list-style: none; cursor: pointer; }
.akr-tree summary::-webkit-details-marker { display: none; }
.akr-tree summary, .akr-tree__file a {
	display: flex; align-items: center; gap: .5rem; padding: .5rem .6rem; border-radius: 12px; color: var(--text); font-weight: 600; font-size: .95rem; text-decoration: none; min-width: 0;
}
.akr-tree summary:hover, .akr-tree__file a:hover, .akr-tree__file a:focus-visible { background: var(--ink); color: var(--text); }
.akr-tree__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.akr-tree .akr-ico svg { width: 1.15rem; height: 1.15rem; }
.akr-tree__chev { flex: none; color: var(--muted); display: grid; transition: transform .2s ease; }
.akr-tree__chev .akr-ico svg { width: .95rem; height: .95rem; }
.akr-tree__folder[open] > summary .akr-tree__chev { transform: rotate(90deg); }
.akr-tree__fico { flex: none; color: var(--saffron); display: grid; }
.akr-tree__ico { flex: none; color: var(--muted); display: grid; }
.akr-tree__file a { font-weight: 500; }
.akr-tree__file.is-current > a { background: var(--saffron); color: var(--ink); font-weight: 700; }
.akr-tree__file.is-current .akr-tree__ico { color: var(--ink); }
.akr-page .akr-tree__file.is-current > a:hover { background: var(--saffron); color: var(--ink); }

.akr-viewer { display: flex; flex-direction: column; height: calc(100vh - 12rem); min-height: 26rem; overflow: hidden; }
.akr-viewer:fullscreen { height: 100vh; border-radius: 0; border: 0; background: var(--ink); }
.akr-viewer--empty { height: auto; min-height: 0; padding: 1.5rem; }
.akr-vbar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; padding: .6rem 1rem; border-bottom: 1px solid var(--line); }
.akr-vgroup { display: flex; align-items: center; gap: .5rem; }
.akr-vgroup--end { margin-left: auto; }
.akr-vzoom { width: 7rem; accent-color: var(--saffron); }
.akr-vzoomlbl { min-width: 2.8rem; font-size: .85rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.akr-vpagelbl { display: inline-flex; align-items: center; gap: .4rem; font-size: .95rem; color: var(--text); }
.akr-page input.akr-vpage { width: 3.6rem; height: 2.2rem; padding: 0 .4rem; text-align: center; border-radius: 10px; border: 1px solid var(--line); background: var(--ink); color: var(--text); font: 600 .95rem "Figtree", sans-serif; box-shadow: none; }
.akr-page input.akr-vpage:focus { outline: 2px solid var(--saffron); outline-offset: 1px; }
.akr-page .akr-vbtn, .akr-page button.akr-vbtn, .akr-page a.akr-vbtn {
	display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; padding: 0; border-radius: 10px; border: 0; background: transparent; color: var(--text); cursor: pointer; text-decoration: none; box-shadow: none;
}
.akr-page .akr-vbtn:hover, .akr-page .akr-vbtn:focus-visible { background: var(--ink); color: var(--saffron); }
.akr-vbtn .akr-ico svg { width: 1.2rem; height: 1.2rem; }
.akr-vprogress { height: 3px; background: var(--line); flex: none; }
.akr-vprogress i { display: block; height: 100%; width: 0; background: var(--saffron); transition: width .2s linear; }
.akr-vbody { position: relative; flex: 1; overflow: auto; padding: 1rem .75rem 2rem; background: #0b0f18; -webkit-overflow-scrolling: touch; }
.akr-vpages { display: flex; flex-direction: column; align-items: center; gap: .75rem; min-width: min-content; }
.akr-sheet { flex: none; position: relative; background: #fff; border-radius: 6px; box-shadow: 0 8px 30px rgba(0,0,0,.45); }
.akr-sheet canvas { display: block; border-radius: 6px; }
.akr-vmsg { margin: 2rem auto; max-width: 28rem; text-align: center; color: var(--muted); }
.akr-vmsg[hidden] { display: none; }
.akr-page a.akr-view, .akr-page a.akr-view:hover { text-decoration: none; }

@media (max-width: 900px) {
	.akr-page--file { padding-top: 5.5rem; }
	.akr-filegrid { grid-template-columns: minmax(0, 1fr); }
	.akr-side { position: static; height: auto; min-height: 0; }
	.akr-side__toggle { display: flex; }
	.akr-side:not([open]) .akr-tree { display: none; }
	.akr-side[open] .akr-tree { max-height: 18rem; }
	.akr-viewer { height: 75vh; min-height: 24rem; }
	.akr-vzoom, .akr-vzoomlbl { display: none; }
	.akr-vgroup--end { margin-left: 0; }
}
@media (max-width: 640px) {
	.akr-filehead { padding: .9rem 1rem; }
	.akr-filehead__row { flex-wrap: wrap; }
	.akr-filetitle { flex-basis: calc(100% - 3.5rem); }
	.akr-vbar { padding: .5rem; gap: .3rem .75rem; }
	.akr-vbody { padding: .6rem .35rem 2rem; }
}
@media (prefers-reduced-motion: reduce) { .akr-tree__chev, .akr-vprogress i { transition: none; } }

/* View button on folder pages (links to the single file page). */
.akr-files .akr-view, .akr-page .akr-files a.akr-view {
	flex: none; display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.1rem; border-radius: 999px;
	border: 2px solid var(--line); background: transparent; color: var(--text); font: 700 1rem "Figtree", sans-serif; cursor: pointer; text-decoration: none;
	transition: transform .25s ease, border-color .25s ease;
}
.akr-page .akr-files a.akr-view:hover, .akr-page .akr-files a.akr-view:focus-visible { border-color: var(--saffron); background: transparent; color: var(--text); transform: translateY(-2px); }
.akr-files .akr-view .akr-ico svg { width: 1.1rem; height: 1.1rem; }
/* Search across the whole hierarchy (appended to resources.css on deploy). */
.akr-search { max-width: 36rem; }
.akr-page .akr-clear, .akr-page button.akr-clear {
	flex: none; display: grid; place-items: center; width: 1.7rem; height: 1.7rem; padding: 0; border: 0; border-radius: 50%;
	background: var(--line); color: var(--text); font: 600 1.1rem/1 "Figtree", sans-serif; cursor: pointer; box-shadow: none;
}
.akr-page .akr-clear:hover, .akr-page .akr-clear:focus-visible { background: var(--saffron); color: var(--ink); }
.akr-clear[hidden], .akr-results[hidden], .akr-browse[hidden] { display: none; }
.akr-resultsum { margin: 1.25rem 0 0; color: var(--muted); font-size: 1rem; }
.akr-resultsum strong { color: var(--text); }
.akr-results mark { background: var(--saffron); color: var(--ink); border-radius: 4px; padding: 0 .12em; }
.akr-path { display: block; color: var(--muted); font-size: .85rem; line-height: 1.4; overflow-wrap: anywhere; }
.akr-results .akr-folder { gap: .3rem; }
.akr-results .akr-folder__ico { margin-bottom: .75rem; }
.akr-page a.akr-file__name, .akr-page a.akr-file__name:hover { color: var(--text); font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.akr-page a.akr-file__name:hover { color: var(--saffron); }
.akr-page button.akr-more {
	margin: 1.25rem 0 0; padding: .7rem 1.3rem; border-radius: 999px; border: 2px solid var(--line); background: transparent; color: var(--text);
	font: 700 .95rem "Figtree", sans-serif; cursor: pointer; box-shadow: none;
}
.akr-page button.akr-more:hover, .akr-page button.akr-more:focus-visible { border-color: var(--saffron); background: transparent; color: var(--text); }
.akr-results .akr-empty { margin-top: 1.5rem; }
@media (max-width: 640px) {
	.akr-results .akr-files li { flex-wrap: wrap; }
	.akr-results .akr-file__body { flex-basis: calc(100% - 4rem); }
}

/* Approved-students message */
.akr-gate { margin-top: 2rem; max-width: 40rem; }
.akr-gate .akr-section { margin-top: 0; }
.akr-gate__btns { display: flex; flex-wrap: wrap; gap: .75rem; }

.akr-tag--lock { display: inline-flex; align-items: center; gap: .35rem; color: var(--saffron); }
.akr-tag--lock .akr-ico svg { width: .9rem; height: .9rem; }
.akr-gate .akr-section .akr-ico { display: inline-grid; vertical-align: -.2em; margin-right: .35rem; color: var(--saffron); }
.akr-tree__file.is-locked .akr-tree__ico { color: var(--saffron); }