/* MCQ Exam Manager – candidate screen.
   Visual idea: an OMR answer sheet. Rose "print" for structure, ballpoint blue for what the candidate marks. */

.mem {
	--mem-paper: #ffffff;
	--mem-sheet: #fdf4f4;
	--mem-print: #c4546a;
	--mem-print-soft: #ecc7cf;
	--mem-ink: #1d2c5e;
	--mem-ink-soft: #e7eaf5;
	--mem-text: #1f2328;
	--mem-muted: #5d6470;
	--mem-good: #17784a;
	--mem-bad: #b42318;
	--mem-warn: #b35c00;
	--mem-radius: 10px;

	max-width: 640px;
	margin: 0 auto;
	font-family: "Mukta", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;
	font-size: 17px;
	line-height: 1.55;
	color: var(--mem-text);
	-webkit-text-size-adjust: 100%;
}

.mem *,
.mem *::before,
.mem *::after { box-sizing: border-box; }

.mem [hidden] { display: none !important; }

/* Neutralise theme button styles inside the widget. */
.mem button {
	font: inherit;
	letter-spacing: normal;
	text-transform: none;
	line-height: 1.3;
	margin: 0;
	box-shadow: none;
	background-image: none;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}
.mem button:focus-visible,
.mem input:focus-visible {
	outline: 3px solid var(--mem-ink);
	outline-offset: 2px;
}

/* ---------------------------------------------------------- header */

.mem-brand { text-align: center; margin-bottom: 4px; }
.mem-logo { display: block; width: 84px; height: auto; margin: 0 auto 8px; }
.mem-org { margin: 0 0 6px; font-size: .9em; font-weight: 600; color: var(--mem-print); }
.mem-brand .mem-title { margin-bottom: 2px; }
.mem-subtitle { margin: 0; font-size: 1.02em; font-weight: 600; color: var(--mem-muted); }

/* Brand strip shown above the timer on every question. */
.mem-strip {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 12px;
	border-bottom: 1px solid var(--mem-print-soft);
	background: var(--mem-sheet);
}
.mem-strip-logo { width: 38px; height: 38px; object-fit: contain; flex: 0 0 auto; }
.mem-strip-text { min-width: 0; line-height: 1.25; }
.mem-strip-text strong { display: block; color: var(--mem-ink); font-weight: 800; font-size: .98em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mem-strip-text span { display: block; color: var(--mem-muted); font-size: .8em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mem-head {
	padding: 4px 0 18px;
	border-bottom: 2px solid var(--mem-print);
	margin-bottom: 20px;
}
.mem-title {
	font-size: 1.6em;
	line-height: 1.2;
	font-weight: 800;
	margin: 0 0 8px;
	color: var(--mem-ink);
}
.mem-desc { color: var(--mem-muted); }
.mem-desc p { margin: 0 0 .5em; }

.mem-facts {
	display: flex;
	gap: 0;
	margin: 14px 0 0;
	border: 1px solid var(--mem-print-soft);
	border-radius: var(--mem-radius);
	background: var(--mem-sheet);
	overflow: hidden;
}
.mem-facts > div {
	flex: 1;
	padding: 8px 10px;
	text-align: center;
	border-left: 1px solid var(--mem-print-soft);
}
.mem-facts > div:first-child { border-left: 0; }
.mem-facts dt {
	font-size: .78em;
	color: var(--mem-print);
	font-weight: 600;
	margin: 0;
}
.mem-facts dd {
	margin: 0;
	font-size: 1.45em;
	font-weight: 700;
	color: var(--mem-ink);
	font-variant-numeric: tabular-nums;
}
.mem-alt {
	display: block;
	font-size: .82em;
	font-weight: 400;
	color: var(--mem-muted);
}
.mem-facts .mem-alt { font-size: .9em; color: inherit; opacity: .8; }

/* ------------------------------------------------------------ forms */

.mem-form { display: grid; gap: 16px; }
.mem-field { display: grid; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
.mem-label { font-weight: 600; color: var(--mem-text); padding: 0; }
.mem-label .mem-alt { display: inline; margin-left: 6px; }

.mem input[type="text"],
.mem input[type="tel"] {
	width: 100%;
	font: inherit;
	font-size: 18px; /* ≥16px stops iOS zoom */
	padding: 12px 14px;
	border: 1.5px solid #c9ced8;
	border-radius: var(--mem-radius);
	background: var(--mem-paper);
	color: var(--mem-text);
	margin: 0;
	box-shadow: none;
}
.mem input[type="text"]:focus,
.mem input[type="tel"]:focus { border-color: var(--mem-ink); }

.mem-langs { grid-template-columns: 1fr 1fr; }
.mem-langs legend { grid-column: 1 / -1; margin-bottom: 6px; }
.mem-lang { position: relative; display: block; margin: 0; }
.mem-lang input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.mem-lang span {
	display: block;
	text-align: center;
	padding: 12px;
	border: 1.5px solid #c9ced8;
	border-radius: var(--mem-radius);
	font-weight: 700;
	font-size: 1.1em;
	cursor: pointer;
}
.mem-lang input:checked + span {
	border-color: var(--mem-ink);
	background: var(--mem-ink);
	color: #fff;
}
.mem-lang input:focus-visible + span { outline: 3px solid var(--mem-ink); outline-offset: 2px; }

.mem-error {
	margin: 0;
	padding: 10px 12px;
	border-radius: var(--mem-radius);
	background: #fdecea;
	color: var(--mem-bad);
	font-weight: 600;
}
.mem-hint { margin: 0; font-size: .88em; color: var(--mem-muted); }
.mem-notice {
	margin: 0 0 12px;
	padding: 12px 14px;
	border-left: 4px solid var(--mem-print);
	background: var(--mem-sheet);
	border-radius: 0 var(--mem-radius) var(--mem-radius) 0;
}

/* ---------------------------------------------------------- buttons */

.mem-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 50px;
	padding: 10px 20px;
	border-radius: var(--mem-radius);
	border: 1.5px solid transparent;
	font-weight: 700 !important;
	font-size: 1.02em !important;
	text-decoration: none;
}
.mem-btn:disabled { opacity: .45; cursor: default; }
.mem-btn-block { width: 100%; }
.mem-btn-primary { background: var(--mem-ink); color: #fff; border-color: var(--mem-ink); }
.mem-btn-ghost { background: var(--mem-paper); color: var(--mem-ink); border-color: #c9ced8; }
.mem-btn-submit { background: var(--mem-good); color: #fff; border-color: var(--mem-good); }

.mem-foot { margin-top: 22px; text-align: center; }
.mem-link {
	background: none;
	border: 0;
	padding: 8px;
	color: var(--mem-ink);
	text-decoration: underline;
	text-underline-offset: 3px;
	font-size: .95em;
}

/* ------------------------------------------------------- exam screen */

.mem-timebar {
	position: sticky;
	top: 0;
	z-index: 50;
	margin: 0 0 14px;
	background: var(--mem-paper);
	border-bottom: 1px solid #e3e6ec;
}
body.admin-bar .mem-timebar { top: 32px; }
@media (max-width: 782px) { body.admin-bar .mem-timebar { top: 46px; } }

.mem-timebar-in {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 10px;
	padding: 8px 12px 6px;
}
.mem-clock-wrap { display: flex; flex-direction: column; line-height: 1; }
.mem-clock-label { font-size: .75em; color: var(--mem-muted); margin-bottom: 2px; }
.mem-clock {
	font-size: 2.1em;
	font-weight: 800;
	font-variant-numeric: tabular-nums;
	letter-spacing: .02em;
	color: var(--mem-ink);
}
.mem-count { font-size: .88em; color: var(--mem-muted); padding-bottom: 4px; text-align: right; }
.mem-timeline { height: 4px; background: var(--mem-ink-soft); }
.mem-timeline i {
	display: block;
	height: 100%;
	background: var(--mem-ink);
	transform-origin: left center;
	transition: transform .5s linear;
}
.mem-time-low .mem-clock { color: var(--mem-warn); }
.mem-time-low .mem-timeline i { background: var(--mem-warn); }
.mem-time-critical .mem-clock { color: var(--mem-bad); }
.mem-time-critical .mem-timeline i { background: var(--mem-bad); }
.mem-time-critical .mem-timebar { background: #fff5f4; }

.mem-banner {
	margin: 0 0 12px;
	padding: 10px 12px;
	border-radius: var(--mem-radius);
	background: #fff6e5;
	color: #6b3d00;
	font-size: .92em;
}

.mem-q { padding: 4px 0 8px; }
.mem-qnum { margin: 0 0 6px; font-size: .88em; font-weight: 600; color: var(--mem-print); }
.mem-qtext { font-size: 1.18em; font-weight: 600; line-height: 1.5; margin-bottom: 16px; }
.mem-q[lang="hi"] .mem-qtext,
.mem-q[lang="hi"] .mem-opt-text { line-height: 1.65; }

.mem-options { display: grid; gap: 10px; }
.mem-opt {
	display: flex;
	align-items: center;
	gap: 14px;
	width: 100%;
	min-height: 58px;
	padding: 10px 14px;
	text-align: left;
	background: var(--mem-paper) !important;
	color: var(--mem-text) !important;
	border: 1.5px solid #d4d8e0 !important;
	border-radius: var(--mem-radius) !important;
	font-weight: 400 !important;
}

/* The OMR bubble. */
.mem-opt-key {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: 1.5px solid var(--mem-print);
	color: var(--mem-print);
	font-size: .9em;
	font-weight: 700;
	transition: background-color .15s, color .15s, border-color .15s;
}
.mem-opt-text { flex: 1; font-size: 1.04em; }
.mem-opt.is-on { border-color: var(--mem-ink) !important; background: var(--mem-ink-soft) !important; }
.mem-opt.is-on .mem-opt-key { background: var(--mem-ink); border-color: var(--mem-ink); color: #fff; }

.mem-nav { display: grid; grid-template-columns: 1fr 1.6fr; gap: 10px; margin: 18px 0; }

.mem-palette {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 12px;
	margin-bottom: 14px;
	background: var(--mem-sheet);
	border: 1px solid var(--mem-print-soft);
	border-radius: var(--mem-radius);
}
.mem-palette button {
	width: 38px;
	height: 38px;
	padding: 0;
	border-radius: 50%;
	border: 1.5px solid var(--mem-print);
	background: var(--mem-paper);
	color: var(--mem-print);
	font-size: .88em;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}
.mem-palette button.is-done { background: var(--mem-ink); border-color: var(--mem-ink); color: #fff; }
.mem-palette button.is-current { box-shadow: 0 0 0 3px var(--mem-paper), 0 0 0 5px var(--mem-ink); }

/* Confirm sheet */
.mem-sheet {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	background: rgba(20, 24, 40, .5);
}
.mem-sheet-card {
	width: 100%;
	max-width: 520px;
	background: var(--mem-paper);
	border-radius: 16px 16px 0 0;
	padding: 22px 18px calc(18px + env(safe-area-inset-bottom, 0px));
	display: grid;
	gap: 12px;
}
.mem-sheet-title { margin: 0; font-size: 1.25em; color: var(--mem-ink); font-weight: 800; }
.mem-sheet-text { margin: 0; color: var(--mem-muted); }
.mem-sheet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (min-width: 600px) {
	.mem-sheet { align-items: center; }
	.mem-sheet-card { border-radius: 16px; }
}

/* ----------------------------------------------------------- result */

.mem-done { text-align: center; padding: 8px 0; }
.mem-done-title { font-size: 1.35em; font-weight: 800; color: var(--mem-ink); margin: 0 0 18px; }
.mem-tally { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mem-tally-item {
	padding: 14px 6px;
	border-radius: var(--mem-radius);
	background: #f3f4f7;
	display: flex;
	flex-direction: column;
}
.mem-tally-item strong { font-size: 2.4em; line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; }
.mem-tally-item span { font-size: .92em; margin-top: 4px; }
.mem-tally-good { background: #e8f5ee; color: var(--mem-good); }
.mem-tally-bad { background: #fdecea; color: var(--mem-bad); }
.mem-split { display: flex; height: 8px; border-radius: 4px; overflow: hidden; margin: 14px 0 6px; background: #e3e6ec; }
.mem-split .g { background: var(--mem-good); }
.mem-split .b { background: var(--mem-bad); }
.mem-split .n { background: #b9bec9; }
.mem-outof { margin: 0 0 16px; color: var(--mem-muted); font-size: .9em; }
.mem-done .mem-notice { text-align: left; }

/* Result lookup */
.mem-lookup-out { margin-top: 20px; }
.mem-report-head { padding-bottom: 12px; border-bottom: 2px solid var(--mem-print); margin-bottom: 14px; }
.mem-report-head h3 { margin: 0; font-size: 1.35em; color: var(--mem-ink); font-weight: 800; }
.mem-rank { margin: 4px 0 0; font-weight: 600; }
.mem-verdict { display: inline-block; margin-top: 6px; padding: 2px 12px; border-radius: 99px; font-weight: 700; font-size: .9em; }
.mem-verdict-pass { background: #e8f5ee; color: var(--mem-good); }
.mem-verdict-fail { background: #fdecea; color: var(--mem-bad); }

.mem-attempts { list-style: none; margin: 0 0 18px; padding: 0; }
.mem-attempts li {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 2px 10px;
	padding: 10px 0;
	border-bottom: 1px solid #e3e6ec;
}
.mem-att-n { font-weight: 700; }
.mem-att-n small, .mem-att-pct small { display: block; font-weight: 400; color: var(--mem-muted); font-size: .8em; }
.mem-att-pct { grid-row: span 2; text-align: right; font-size: 1.3em; font-weight: 800; color: var(--mem-ink); }
.mem-att-score { font-size: .9em; }
.mem-att-score .g { color: var(--mem-good); }
.mem-att-score .b { color: var(--mem-bad); }

.mem-sub-h { margin: 22px 0 10px; font-size: 1.1em; color: var(--mem-ink); font-weight: 800; }
.mem-review-list { margin: 0; padding: 0; list-style: none; counter-reset: q; }
.mem-review-list > li {
	counter-increment: q;
	padding: 12px 0 14px 12px;
	border-left: 4px solid #b9bec9;
	margin-bottom: 12px;
}
.mem-review-list > li.is-right { border-left-color: var(--mem-good); }
.mem-review-list > li.is-wrong { border-left-color: var(--mem-bad); }
.mem-rq { font-weight: 600; margin-bottom: 8px; }
.mem-rq::before { content: counter(q) ". "; color: var(--mem-print); }
.mem-review-list ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.mem-review-list ul li { display: flex; gap: 10px; align-items: center; font-size: .95em; }
.mem-review-list .mem-opt-key { width: 28px; height: 28px; font-size: .8em; }
.mem-review-list li.is-correct .mem-opt-key { background: var(--mem-good); border-color: var(--mem-good); color: #fff; }
.mem-review-list li.is-picked .mem-opt-key { background: var(--mem-bad); border-color: var(--mem-bad); color: #fff; }
.mem-review-list em { font-style: normal; font-size: .82em; color: var(--mem-muted); margin-left: 4px; }
.mem-skip { margin: 6px 0 0; font-size: .85em; color: var(--mem-muted); }

.mem-merit-wrap { overflow-x: auto; }
.mem-merit { width: 100%; border-collapse: collapse; font-size: .92em; }
.mem-merit td { padding: 8px 6px; border-bottom: 1px solid #e3e6ec; vertical-align: top; }
.mem-merit td:first-child { font-weight: 800; color: var(--mem-ink); width: 2.5em; }
.mem-merit small { display: block; color: var(--mem-muted); }
.mem-merit tr.is-me td { background: var(--mem-ink-soft); }

.mem-admin-note { padding: 10px; background: #fff6e5; border: 1px dashed var(--mem-warn, #b35c00); }

@media (prefers-reduced-motion: reduce) {
	.mem *, .mem *::before, .mem *::after { transition: none !important; scroll-behavior: auto !important; }
}