/* =========================================================================
 * Đề thi trắc nghiệm /de-thi-trac-nghiem/ — template-parts/quiz/*.php, assets/js/quiz.js
 * Bố cục màn làm bài (≥1200px) là MỘT lưới 3 cột: menu | câu hỏi | đồng hồ + danh sách câu + kết quả;
 * dải tính năng nằm dưới 2 cột đầu, cột phải chạy dài xuống cạnh (giống ảnh thiết kế).
 * ========================================================================= */
.lo-qz {
	--qz-blue: #1f63db;
	--qz-blue-2: #1a54bd;
	--qz-blue-soft: #e8f0fd;
	--qz-blue-line: #b9cff5;
	--qz-navy: #10213f;
	--qz-ink: #1f2a3d;
	--qz-ink-2: #3f4b5f;
	--qz-muted: #6b7789;
	--qz-line: #dfe5ee;
	--qz-line-2: #e9eef5;
	--qz-bg: #f6f8fc;
	--qz-green: #2e7d32;
	--qz-green-soft: #edf8ec;
	--qz-done: #c8edc2;
	--qz-red: #d93a3a;
	--qz-red-soft: #fdeeee;
	--qz-orange: #f59e0b;
	--qz-r: 10px;
	--qz-shadow: 0 1px 2px rgba(16, 33, 63, .04), 0 4px 14px rgba(16, 33, 63, .05);
	width: 100vw;
	max-width: 100vw;
	margin-left: calc(50% - 50vw);
	padding: 22px 16px 40px 11px;
	background: var(--qz-bg);
	color: var(--qz-ink);
	font: 16px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
.lo-qz *, .lo-qz *::before, .lo-qz *::after { box-sizing: border-box; }
.lo-qz svg.lo-icon { flex-shrink: 0; }
.lo-qz [hidden] { display: none !important; }
/* Theme Jannah in ".wf-active h1…h3 { Poppins }" sau file này → cần độ ưu tiên cao hơn để tiêu đề dùng Inter. */
.lo-qz .lo-qz__wrap :is(h1, h2, h3) { font-family: inherit; color: var(--qz-navy); letter-spacing: -.01em; }
.lo-qz a { text-decoration: none; }

/* ------------------------------------------------------------------ Lưới */
.lo-qz__wrap {
	display: grid;
	grid-template-columns: 234px minmax(0, 1fr);
	grid-template-rows: auto 1fr auto;
	column-gap: 36px;
	max-width: 1510px;
	margin: 0 auto;
}
.lo-qz-side { grid-column: 1; grid-row: 1 / span 2; }
.lo-qz__main { grid-column: 2; grid-row: 1 / span 2; min-width: 0; }
.lo-qz-feats { grid-column: 1 / -1; grid-row: 3; }

/* Hàng 4 (1fr) nhận phần cao dư của cột phải → dải tính năng (hàng 3) nằm ngay dưới câu hỏi. */
.lo-qz__wrap.is-exam { grid-template-columns: 234px minmax(0, 1fr) 382px; grid-template-rows: auto auto auto 1fr; column-gap: 21px; }
.lo-qz__wrap.is-exam .lo-qz-side { grid-row: 2 / 3; margin-top: -33px; } /* chỉ thuộc hàng nội dung: menu dài hơn câu hỏi không làm giãn hàng breadcrumb */
.lo-qz__wrap.is-exam .lo-qz-side { margin-right: 15px; }
.lo-qz__wrap.is-exam .lo-qz__main,
.lo-qz__wrap.is-exam .lo-qz-exam { display: contents; }
.lo-qz__wrap.is-exam .lo-qz-crumbs { grid-column: 2 / 4; grid-row: 1; }
.lo-qz__wrap.is-exam .lo-qz-exam__main { grid-column: 2; grid-row: 2; min-width: 0; }
.lo-qz__wrap.is-exam .lo-qz-exam__side { grid-column: 3; grid-row: 2 / 5; position: relative; z-index: 2; }
.lo-qz__wrap.is-exam .lo-qz-feats { grid-column: 1 / 3; }

/* Gói cơ bản (lo_qz_full = 0): không menu trái, khung 1200px như header / các trang khác của site. */
.lo-qz.lo-qz--basic { padding-left: 16px; } /* lề đều 2 bên → khung thẳng hàng với header */
.lo-qz .lo-qz__wrap.is-basic { grid-template-columns: minmax(0, 1fr); max-width: 1200px; }
.lo-qz .lo-qz__wrap.is-basic .lo-qz__main { grid-column: 1; }
.lo-qz .lo-qz__wrap.is-basic.is-exam { grid-template-columns: minmax(0, 1fr) 340px; column-gap: 22px; }
.lo-qz .lo-qz__wrap.is-basic.is-exam .lo-qz-crumbs { grid-column: 1 / 3; }
.lo-qz .lo-qz__wrap.is-basic.is-exam .lo-qz-exam__main { grid-column: 1; }
.lo-qz .lo-qz__wrap.is-basic.is-exam .lo-qz-exam__side { grid-column: 2; }
.lo-qz .lo-qz__wrap.is-basic.is-exam .lo-qz-feats { grid-column: 1 / 2; }
.lo-qz .lo-qz__wrap.is-basic .lo-qz-pal__grid { grid-template-columns: repeat(5, minmax(0, 1fr)); padding-right: 8px; } /* cột phải 340px: ô số câu co theo cột */

/* ------------------------------------------------------------------ Menu trái */
.lo-qz-side {
	position: relative;
	padding-top: 9px;
}
.lo-qz-side::after { /* đường kẻ dọc giữa menu và nội dung */
	content: "";
	position: absolute;
	top: -22px;
	right: -14px;
	bottom: 0;
	width: 1px;
	background: var(--qz-line-2);
}
.lo-qz__wrap:not(.is-exam) .lo-qz-side::after { right: -18px; }
.lo-qz-nav { display: flex; flex-direction: column; gap: 6px; }
.lo-qz-nav__item {
	display: flex;
	align-items: center;
	gap: 13px;
	min-height: 44px;
	padding: 8px 4px 8px 16px;
	border-radius: 6px;
	color: var(--qz-ink) !important;
	font-size: 15.5px;
	line-height: 1.3;
	letter-spacing: -.01em;
	white-space: nowrap;
	cursor: pointer;
	list-style: none;
}
.lo-qz-nav__item::-webkit-details-marker { display: none; }
.lo-qz-nav__item svg { width: 22px; height: 22px; color: #47536a; stroke-width: 1.7; }
.lo-qz-nav__item:hover { background: var(--qz-blue-soft); }
.lo-qz-nav__item.is-active { background: var(--qz-blue); color: #fff !important; font-weight: 600; }
.lo-qz-nav__item.is-active svg { color: #fff; }
.lo-qz-nav__caret { width: 18px !important; height: 18px !important; margin-left: auto; transition: transform .15s; }
.lo-qz-nav__group[open] .lo-qz-nav__caret { transform: rotate(180deg); }
.lo-qz-nav__sub { display: flex; flex-direction: column; padding: 4px 0 4px 52px; }
.lo-qz-nav__sub a { padding: 6px 0; color: var(--qz-ink-2) !important; font-size: 14.5px; }
.lo-qz-nav__sub a:hover { color: var(--qz-blue) !important; }
.lo-qz-nav__sep { height: 1px; margin: 8px 10px 9px; background: var(--qz-line); }

.lo-qz-promo {
	margin: 42px 1px 0 4px;
	padding: 22px 18px 18px 24px;
	border-radius: var(--qz-r);
	background: linear-gradient(180deg, #e9f1fe 0%, #dde9fc 100%);
}
.lo-qz-promo__img { display: block; width: 152px; height: 104px; margin: 0 auto 14px; }
.lo-qz .lo-qz-promo h3 { margin: 0 0 8px; font-size: 21px; font-weight: 800; line-height: 1.25; }
.lo-qz-promo p { margin: 0 0 18px; color: var(--qz-ink-2); font-size: 15.5px; line-height: 1.35; }

/* ------------------------------------------------------------------ Nút */
.lo-qz-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 41px;
	padding: 8px 18px;
	border: 1px solid transparent;
	border-radius: 6px;
	background: none;
	font-family: inherit;
	font-size: 16.5px;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	transition: background .15s, border-color .15s, color .15s;
}
.lo-qz-btn svg { width: 19px; height: 19px; }
.lo-qz-btn--primary { background: var(--qz-blue); color: #fff !important; }
.lo-qz-btn--primary:hover { background: var(--qz-blue-2); }
.lo-qz-btn--outline { border-color: var(--qz-blue); color: var(--qz-blue) !important; background: #fff; }
.lo-qz-btn--outline:hover { background: var(--qz-blue-soft); }
.lo-qz-btn--ghost { border-color: #c6cfdc; color: var(--qz-ink) !important; background: #fff; font-weight: 500; }
.lo-qz-btn--ghost:hover { border-color: #9fb0c8; }
.lo-qz-btn--ghost[aria-pressed="true"] { border-color: var(--qz-orange); color: #b45309 !important; background: #fff8eb; }
.lo-qz-btn--ghost[aria-pressed="true"] svg { fill: var(--qz-orange); color: var(--qz-orange); }
.lo-qz-btn--block { display: flex; width: 100%; }
.lo-qz-btn--sm { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.lo-qz-btn--sm svg { width: 16px; height: 16px; }
.lo-qz-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ------------------------------------------------------------------ Thẻ, breadcrumb */
.lo-qz-card {
	border: 1px solid var(--qz-line-2);
	border-radius: var(--qz-r);
	background: #fff;
	box-shadow: var(--qz-shadow);
}
.lo-qz-crumbs {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
	margin: 0 0 22px 3px;
	color: var(--qz-ink-2);
	font-size: 16px;
	line-height: 1.4;
}
.lo-qz-crumbs a { color: var(--qz-muted) !important; }
.lo-qz-crumbs a:hover { color: var(--qz-blue) !important; }
.lo-qz-crumbs svg { width: 16px; height: 16px; color: var(--qz-muted); }

.lo-qz-head {
	display: flex;
	align-items: center;
	gap: 20px;
	min-height: 102px;
	margin-bottom: 19px;
	padding: 16px 20px;
}
.lo-qz-head__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 66px;
	width: 66px;
	height: 66px;
	border-radius: 8px;
	background: var(--qz-blue-soft);
	color: var(--qz-blue);
}
.lo-qz-head__icon svg { width: 38px; height: 38px; stroke-width: 1.6; }
.lo-qz-head__text { min-width: 0; flex: 1; }
.lo-qz .lo-qz-head h1 { margin: 0 0 6px; font-size: 28px; font-weight: 700; line-height: 1.2; }
/* Mọi mục có dấu "|" phía trước, ul lùi trái đúng bề rộng dấu + .lo-qz-head__text cắt phần thừa → dòng nào (kể cả khi xuống dòng) cũng không mở đầu bằng "|". */
.lo-qz-head__text { overflow: hidden; }
.lo-qz-head__meta { display: flex; flex-wrap: wrap; margin: 0 0 0 -33px; padding: 0; list-style: none; color: var(--qz-ink-2); font-size: 15.5px; white-space: nowrap; }
.lo-qz-head__meta li { margin: 0; }
.lo-qz-head__meta li::before { content: "|"; display: inline-block; width: 33px; color: #aab4c3; text-align: center; }
.lo-qz-head__meta b { color: var(--qz-navy); }
.lo-qz-head__desc { margin: 0; color: var(--qz-ink-2); font-size: 15px; }
.lo-qz-head__count { flex-shrink: 0; color: var(--qz-muted); font-size: 15px; }
.lo-qz-head__count b { color: var(--qz-blue); font-size: 22px; }
.lo-qz-fav {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	padding: 0;
	border: 1px solid var(--qz-line);
	border-radius: 50%;
	background: #fff;
	color: #8a95a8;
	cursor: pointer;
	align-self: flex-start;
}
.lo-qz-fav svg { width: 19px; height: 19px; }
.lo-qz-fav:hover { color: #e11d48; border-color: #fecdd3; }
.lo-qz-fav.is-on { color: #e11d48; border-color: #fecdd3; background: #fff1f3; }
.lo-qz-fav.is-on svg { fill: currentColor; }

/* ------------------------------------------------------------------ Câu hỏi */
.lo-qz-q { position: relative; padding: 0 14px 18px; }
.lo-qz-q__top {
	display: flex;
	align-items: center;
	gap: 33px;
	margin: 0 -14px 16px;
	padding: 17px 22px 17px 21px;
	border-bottom: 1px solid var(--qz-line-2);
	font-size: 19px;
}
.lo-qz-q__count { flex-shrink: 0; color: var(--qz-navy); font-weight: 500; }
.lo-qz-q__count b { font-size: 21px; font-weight: 700; }
.lo-qz-bar { flex: 1; height: 13px; overflow: hidden; border-radius: 99px; background: #e3e8ef; }
.lo-qz-bar i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #2b74e8, #1f63db); transition: width .25s; }
.lo-qz-q__pct { flex-shrink: 0; min-width: 44px; color: var(--qz-ink-2); font-size: 17px; text-align: right; }
.lo-qz .lo-qz-q__title {
	margin: 0 0 13px;
	padding: 12px 20px;
	border-radius: 6px;
	background: linear-gradient(90deg, #e7effc, #edf3fd);
	font-size: 19.5px;
	font-weight: 700;
	line-height: 1.45;
}
.lo-qz-opts { display: flex; flex-direction: column; gap: 10px; }
.lo-qz-opt {
	display: flex;
	align-items: center;
	gap: 18px;
	width: 100%;
	min-height: 48px;
	padding: 8px 18px 8px 13px;
	border: 1px solid #cfd8e4;
	border-radius: 6px;
	background: #fff;
	color: var(--qz-ink);
	font-family: inherit;
	font-size: 17px;
	line-height: 1.55;
	text-align: left;
	cursor: pointer;
	transition: border-color .15s, background .15s;
}
.lo-qz-opt:hover:not(:disabled) { border-color: var(--qz-blue-line); background: #f8fbff; }
.lo-qz-opt__radio {
	position: relative;
	flex: 0 0 25px;
	width: 25px;
	height: 25px;
	border: 1.5px solid #8b97aa;
	border-radius: 50%;
	background: #fff;
}
.lo-qz-opt__letter { flex-shrink: 0; min-width: 22px; margin-left: 2px; font-weight: 700; }
.lo-qz-opt__text { flex: 1; min-width: 0; margin-left: -12px; }
.lo-qz-opt.is-picked { border: 1.5px solid var(--qz-blue); background: #eef4fe; }
.lo-qz-opt.is-picked .lo-qz-opt__radio { border: 2px solid var(--qz-blue); }
.lo-qz-opt.is-picked .lo-qz-opt__radio::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--qz-blue); }
.lo-qz-opt.is-right { border: 1.5px solid #4caf50; background: var(--qz-green-soft); }
.lo-qz-opt.is-right .lo-qz-opt__radio { border-color: #4caf50; background: #4caf50; }
.lo-qz-opt.is-right .lo-qz-opt__radio::after { content: ""; position: absolute; left: 7px; top: 3px; width: 6px; height: 11px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); background: none; border-radius: 0; inset: auto; }
.lo-qz-opt.is-wrong { border: 1.5px solid #ef8a8a; background: var(--qz-red-soft); }
.lo-qz-opt.is-wrong .lo-qz-opt__radio { border-color: var(--qz-red); }
.lo-qz-opt.is-wrong .lo-qz-opt__radio::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--qz-red); }
.lo-qz-opt:disabled { cursor: default; }

.lo-qz-explain { margin-top: 22px; border-radius: 6px; background: var(--qz-green-soft); }
.lo-qz-explain__head {
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
	padding: 12px 22px 4px 16px;
	border: 0;
	background: none;
	color: var(--qz-green);
	font-family: inherit;
	font-size: 17px;
	font-weight: 700;
	line-height: 1.4;
	cursor: pointer;
	text-align: left;
}
.lo-qz-explain__head svg { width: 24px; height: 24px; }
.lo-qz-explain__caret { margin-left: auto; color: var(--qz-ink); transition: transform .15s; }
.lo-qz-explain__head[aria-expanded="false"] .lo-qz-explain__caret { transform: rotate(180deg); }
.lo-qz-explain__head[aria-expanded="false"] + .lo-qz-explain__body { display: none; }
.lo-qz-explain__body { padding: 6px 22px 16px; }
.lo-qz-explain__key { margin: 0 0 6px 4px; color: var(--qz-green); font-size: 17px; font-weight: 700; }
.lo-qz-explain__text { margin: 0; color: var(--qz-ink-2); font-size: 16px; line-height: 1.55; white-space: pre-line; }
.lo-qz-explain__text:empty { display: none; }
.lo-qz-explain.is-wrong { background: #fff6ec; }
.lo-qz-explain.is-wrong .lo-qz-explain__head { color: #b45309; }
.lo-qz-explain.is-wrong .lo-qz-explain__key { color: #b45309; }
.lo-qz-explain.is-wrong .lo-qz-explain__key b { color: var(--qz-green); }

.lo-qz-q__nav {
	display: flex;
	align-items: center;
	gap: 15px;
	margin: 18px -14px 0;
	padding: 14px 13px 0 19px;
	border-top: 1px solid var(--qz-line-2);
}
.lo-qz-q__nav [data-qz-prev] { min-width: 150px; }
.lo-qz-q__nav [data-qz-flag] { min-width: 138px; }
.lo-qz-q__nav [data-qz-next] { min-width: 177px; margin-left: auto; }

.lo-qz-paused {
	position: absolute;
	inset: 0;
	z-index: 3;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	border-radius: var(--qz-r);
	background: rgba(246, 248, 252, .96);
	color: var(--qz-navy);
	font-size: 18px;
}
.lo-qz-paused > svg { width: 44px; height: 44px; color: var(--qz-blue); }

/* ------------------------------------------------------------------ Khách chưa đăng nhập */
.lo-qz-gate {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 46px 28px 40px;
	text-align: center;
	background: linear-gradient(180deg, #f4f8ff 0%, #fff 55%);
}
.lo-qz-gate__icon { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; margin-bottom: 16px; border-radius: 50%; background: var(--qz-blue-soft); color: var(--qz-blue); }
.lo-qz-gate__icon svg { width: 34px; height: 34px; }
.lo-qz .lo-qz-gate h2 { margin: 0 0 8px; font-size: 25px; font-weight: 800; }
.lo-qz-gate > p { max-width: 520px; margin: 0 0 22px; color: var(--qz-ink-2); font-size: 16.5px; }
.lo-qz-gate__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 24px; }
.lo-qz-gate__btns .lo-qz-btn { min-width: 190px; min-height: 46px; font-size: 17px; }
.lo-qz-gate__perks { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; margin: 0; padding: 0; list-style: none; color: var(--qz-ink-2); font-size: 14.5px; }
.lo-qz-gate__perks li { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.lo-qz-gate__perks svg { width: 18px; height: 18px; color: var(--qz-green); }
.lo-qz-exam__side--locked .lo-qz-timer__btn { cursor: default; }
.lo-qz-exam__side--locked .lo-qz-pal__cell { color: #8b97aa; }
.lo-qz-exam__side--locked .lo-qz-pal__grid { margin-bottom: 18px; }

/* ------------------------------------------------------------------ Cột phải */
.lo-qz-timer {
	display: flex;
	align-items: center;
	gap: 18px;
	min-height: 90px;
	margin-bottom: 18px;
	padding: 12px 20px 12px 26px;
}
.lo-qz-timer__icon { color: var(--qz-blue); }
.lo-qz-timer__icon svg { width: 50px; height: 50px; stroke-width: 1.9; }
.lo-qz-timer__text { display: flex; flex-direction: column; flex: 1; line-height: 1.15; }
.lo-qz-timer__text small { margin-bottom: 4px; color: var(--qz-ink-2); font-size: 15px; }
.lo-qz-timer__text b { color: var(--qz-navy); font-size: 32px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: .01em; }
.lo-qz-timer.is-low .lo-qz-timer__text b { color: var(--qz-red); }
.lo-qz-timer__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--qz-blue-soft);
	color: var(--qz-blue);
	cursor: pointer;
}
.lo-qz-timer__btn svg { width: 22px; height: 22px; stroke-width: 2.4; }
.lo-qz-timer__btn .lo-qz-i-pause, .lo-qz-timer__btn .lo-qz-i-play { fill: currentColor; }
.lo-qz-timer__btn:hover { background: #d8e6fc; }
.lo-qz-timer__btn .lo-qz-i-play,
.lo-qz-exam.is-paused .lo-qz-timer__btn .lo-qz-i-pause { display: none; }
.lo-qz-exam.is-paused .lo-qz-timer__btn .lo-qz-i-play { display: block; }
.lo-qz-exam.is-done .lo-qz-timer__btn { display: none; }

.lo-qz-pal { padding: 12px 16px 19px 20px; }
.lo-qz .lo-qz-pal h2 { margin: 0 0 12px; font-size: 20px; font-weight: 700; }
.lo-qz-pal__legend { display: flex; flex-wrap: wrap; gap: 6px 30px; margin: 0 0 20px; padding: 0; list-style: none; color: var(--qz-ink-2); font-size: 15px; }
.lo-qz-pal__legend li { display: inline-flex; align-items: center; gap: 7px; margin: 0; }
.lo-qz-pal__legend i { display: inline-block; width: 16px; height: 16px; border-radius: 50%; }
.lo-qz-pal__legend i.is-done { background: #4caf50; }
.lo-qz-pal__legend i.is-todo { border: 1.5px solid #7a869a; }
.lo-qz-pal__legend i.is-wrong { background: var(--qz-red); }
.lo-qz-pal__legend svg { width: 18px; height: 18px; color: var(--qz-orange); fill: var(--qz-orange); }
.lo-qz-pal__grid {
	display: grid;
	grid-template-columns: repeat(5, 55px);
	gap: 11px;
	justify-content: space-between;
	max-height: 200px;
	margin-bottom: 23px;
	padding-right: 21px;
	overflow-y: auto;
	scrollbar-width: thin;
	scrollbar-color: #b6c0ce transparent;
}
.lo-qz-pal__cell {
	position: relative;
	height: 42px;
	padding: 0;
	border: 1px solid #d3dae5;
	border-radius: 6px;
	background: #fff;
	color: var(--qz-navy);
	font-family: inherit;
	font-size: 17px;
	font-weight: 500;
	line-height: 1;
	cursor: pointer;
}
.lo-qz-pal__cell:hover { border-color: var(--qz-blue-line); }
.lo-qz-pal__cell.is-done { border-color: var(--qz-done); background: var(--qz-done); }
.lo-qz-pal__cell.is-current { border-color: var(--qz-blue); background: var(--qz-blue); color: #fff; }
.lo-qz-pal__cell.is-right { border-color: #b7e4b1; background: #c8edc2; }
.lo-qz-pal__cell.is-wrong { border-color: #f6c1c1; background: #fbd9d9; color: #9b1c1c; }
.lo-qz-pal__cell.is-flag::after {
	content: "";
	position: absolute;
	top: -1px;
	right: 6px;
	width: 10px;
	height: 14px;
	background: var(--qz-orange);
	clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 72%, 0 100%);
}
.lo-qz-submit { min-height: 44px; background: #1c4fb3; font-size: 18px; }
.lo-qz-submit:hover { background: #163f90; }
.lo-qz-submit svg { width: 22px; height: 22px; }

.lo-qz-result {
	position: relative;
	margin-top: 24px;
	margin-left: -5px;
	margin-right: -2px;
	padding: 16px 18px 26px;
	border-color: #d9e0ea;
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(16, 33, 63, .12);
	text-align: center;
}
.lo-qz .lo-qz-result h2 { margin: 6px 0 4px; font-size: 20px; font-weight: 700; }
.lo-qz-result__x { position: absolute; top: 14px; right: 18px; display: inline-flex; padding: 4px; border: 0; background: none; color: var(--qz-ink-2); cursor: pointer; }
.lo-qz-result__x svg { width: 22px; height: 22px; }
.lo-qz-result__img { display: block; width: 270px; height: 110px; margin: 0 auto; }
.lo-qz-result__done { margin: 4px 0 12px; color: var(--qz-navy); font-size: 17.5px; font-weight: 700; }
.lo-qz-result__stats { display: grid; grid-template-columns: 1fr 1fr 1.08fr; gap: 9px; margin-bottom: 21px; }
.lo-qz-result__stats > div { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 77px; padding: 8px 4px; border-radius: 8px; background: #f4f6fa; }
.lo-qz-result__stats small { margin-bottom: 6px; color: var(--qz-ink-2); font-size: 13px; }
.lo-qz-result__stats b { color: var(--qz-navy); font-size: 22px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.lo-qz-result__stats b.is-score { color: var(--qz-green); font-size: 26px; }
.lo-qz-result__stats b.is-score i { color: var(--qz-green); font-size: 17px; font-style: normal; font-weight: 600; }
.lo-qz-result__btns { display: grid; grid-template-columns: 192fr 145fr; gap: 12px; }
.lo-qz-result__btns .lo-qz-btn { gap: 6px; padding: 6px 4px; font-size: 13px; white-space: nowrap; letter-spacing: -.01em; }
.lo-qz-result__btns .lo-qz-btn svg { width: 15px; height: 15px; }
.lo-qz-result__note { margin: 12px 0 0; color: var(--qz-muted); font-size: 13.5px; }
.lo-qz-result__note:empty { display: none; }
.lo-qz-result__note a { color: var(--qz-blue); font-weight: 600; }

/* ------------------------------------------------------------------ Dải tính năng */
.lo-qz-feats {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin: 37px 0 0 4px;
	padding: 18px 0;
	list-style: none;
	border-top: 1px solid var(--qz-line-2);
	background: #fff;
}
.lo-qz-feats li { display: flex; align-items: center; gap: 16px; margin: 0; padding: 4px 22px 4px 28px; }
.lo-qz-feats li + li { border-left: 1px solid var(--qz-line); }
.lo-qz-feats svg { width: 40px; height: 40px; color: var(--qz-blue); stroke-width: 1.7; }
.lo-qz-feats span { display: flex; flex-direction: column; min-width: 0; }
.lo-qz-feats b { color: var(--qz-navy); font-size: 15px; font-weight: 700; }
.lo-qz-feats small { color: var(--qz-ink-2); font-size: 13px; line-height: 1.35; }

/* ------------------------------------------------------------------ Danh sách đề, ngân hàng, lịch sử */
.lo-qz-head--list { min-height: 92px; }
.lo-qz-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.lo-qz-chip {
	padding: 7px 16px;
	border: 1px solid var(--qz-line);
	border-radius: 99px;
	background: #fff;
	color: var(--qz-ink-2) !important;
	font-size: 14.5px;
}
.lo-qz-chip:hover { border-color: var(--qz-blue-line); color: var(--qz-blue) !important; }
.lo-qz-chip.is-active { border-color: var(--qz-blue); background: var(--qz-blue); color: #fff !important; }
.lo-qz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.lo-qz-ecard { display: flex; flex-direction: column; padding: 18px; }
.lo-qz-ecard__top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.lo-qz-ecard .lo-qz-head__icon { flex-basis: 52px; width: 52px; height: 52px; }
.lo-qz-ecard .lo-qz-head__icon svg { width: 30px; height: 30px; }
.lo-qz .lo-qz-ecard h3 { margin: 0 0 4px; font-size: 17.5px; font-weight: 700; line-height: 1.35; }
.lo-qz-ecard h3 a { color: var(--qz-navy) !important; }
.lo-qz-ecard h3 a:hover { color: var(--qz-blue) !important; }
.lo-qz-ecard__cats { margin: 0 0 8px; color: var(--qz-blue); font-size: 13.5px; font-weight: 500; }
.lo-qz-ecard__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 4px 0 16px; padding: 0; list-style: none; color: var(--qz-muted); font-size: 14px; }
.lo-qz-ecard__meta li { display: inline-flex; align-items: center; gap: 5px; margin: 0; }
.lo-qz-ecard__meta svg { width: 16px; height: 16px; }
.lo-qz-ecard .lo-qz-btn { margin-top: auto; min-height: 40px; font-size: 15px; }
.lo-qz-topic { display: flex; flex-direction: column; gap: 4px; padding: 18px; color: var(--qz-ink) !important; transition: border-color .15s, transform .15s; }
.lo-qz-topic:hover { border-color: var(--qz-blue-line); transform: translateY(-2px); }
.lo-qz-topic .lo-qz-head__icon { flex-basis: 48px; width: 48px; height: 48px; margin-bottom: 8px; }
.lo-qz-topic .lo-qz-head__icon svg { width: 26px; height: 26px; }
.lo-qz-topic b { color: var(--qz-navy); font-size: 17px; }
.lo-qz-topic small { color: var(--qz-muted); font-size: 14px; }
.lo-qz-topic__go { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; color: var(--qz-blue); font-size: 14.5px; font-weight: 600; }
.lo-qz-topic__go svg { width: 16px; height: 16px; }
.lo-qz-topic--all { background: linear-gradient(180deg, #f2f7ff, #e8f0fd); }
.lo-qz-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 42px 20px; color: var(--qz-ink-2); text-align: center; }
.lo-qz-empty > svg { width: 44px; height: 44px; color: #9fb0c8; }
.lo-qz-empty p { margin: 0; }
.lo-qz-empty a:not(.lo-qz-btn) { color: var(--qz-blue); font-weight: 600; }
.lo-qz-table-wrap { overflow-x: auto; }
.lo-qz-table { width: 100%; margin: 0; border-collapse: collapse; font-size: 15px; }
.lo-qz-table th { padding: 12px 16px; border-bottom: 1px solid var(--qz-line); color: var(--qz-muted); font-size: 13.5px; font-weight: 600; text-align: left; white-space: nowrap; background: #f8fafd; }
.lo-qz-table td { padding: 12px 16px; border-bottom: 1px solid var(--qz-line-2); vertical-align: middle; }
.lo-qz-table tr:last-child td { border-bottom: 0; }
.lo-qz-table td a:not(.lo-qz-btn) { color: var(--qz-navy) !important; font-weight: 600; }
.lo-qz-table td a:not(.lo-qz-btn):hover { color: var(--qz-blue) !important; }
.lo-qz-table__act { display: flex; align-items: center; justify-content: flex-end; gap: 8px; white-space: nowrap; }
.lo-qz-rate { display: inline-block; padding: 2px 10px; border-radius: 99px; font-weight: 700; font-size: 13.5px; }
.lo-qz-rate--good { background: var(--qz-green-soft); color: var(--qz-green); }
.lo-qz-rate--mid { background: #fff6e0; color: #a16207; }
.lo-qz-rate--low { background: var(--qz-red-soft); color: var(--qz-red); }
.lo-qz-star { display: inline-flex; padding: 6px; border: 0; background: none; color: #a3adbd; cursor: pointer; }
.lo-qz-star svg { width: 20px; height: 20px; }
.lo-qz-star.is-on { color: var(--qz-orange); }
.lo-qz-star.is-on svg { fill: currentColor; }

.lo-qz-toast {
	position: fixed;
	left: 50%;
	bottom: 24px;
	z-index: 9999;
	padding: 10px 18px;
	border-radius: 8px;
	background: var(--qz-navy);
	color: #fff;
	font: 500 14.5px/1.4 "Inter", system-ui, sans-serif;
	box-shadow: 0 8px 24px rgba(16, 33, 63, .25);
	transform: translateX(-50%);
}

/* ------------------------------------------------------------------ Màn hẹp */
@media (max-width: 1499px) {
	.lo-qz-head__meta { font-size: 14.5px; }
}
@media (max-width: 1279px) {
	.lo-qz__wrap.is-exam { grid-template-columns: 210px minmax(0, 1fr) 330px; }
	.lo-qz .lo-qz__wrap.is-basic.is-exam { grid-template-columns: minmax(0, 1fr) 300px; }
	.lo-qz__wrap { grid-template-columns: 210px minmax(0, 1fr); }
	.lo-qz-pal__grid { grid-template-columns: repeat(5, minmax(0, 1fr)); padding-right: 8px; }
	.lo-qz-feats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; }
	.lo-qz-feats li:nth-child(3) { border-left: 0; }
}
@media (max-width: 1023px) {
	.lo-qz { padding: 14px 16px 28px; }
	.lo-qz__wrap,
	.lo-qz__wrap.is-exam { display: block; }
	.lo-qz__wrap.is-exam .lo-qz__main,
	.lo-qz__wrap.is-exam .lo-qz-exam { display: block; }
	.lo-qz-side { padding-top: 0; }
	.lo-qz-side::after { display: none; }
	.lo-qz-nav { flex-direction: row; gap: 6px; margin: 0 -16px 14px; padding: 0 16px 6px; overflow-x: auto; scrollbar-width: none; }
	.lo-qz-nav::-webkit-scrollbar { display: none; }
	.lo-qz-nav__item { flex-shrink: 0; min-height: 38px; padding: 6px 12px; gap: 8px; border: 1px solid var(--qz-line); background: #fff; font-size: 14.5px; white-space: nowrap; }
	.lo-qz-nav__item svg { width: 18px; height: 18px; }
	.lo-qz-nav__sep, .lo-qz-nav__caret, .lo-qz-nav__sub, .lo-qz-promo { display: none; }
	.lo-qz-nav__group { display: contents; }
	.lo-qz__wrap.is-exam .lo-qz-side { margin: 0; }
	.lo-qz-crumbs { margin-bottom: 12px; font-size: 14px; gap: 8px; }
	.lo-qz-exam { display: flex; flex-direction: column; }
	.lo-qz-exam__side { display: contents; }
	.lo-qz-timer { order: -1; min-height: 0; margin-bottom: 12px; padding: 8px 14px; } /* không ghim: header site đã ghim ở đầu màn hình */
	.lo-qz-timer__icon svg { width: 32px; height: 32px; }
	.lo-qz-timer__text { flex-direction: row; align-items: baseline; gap: 10px; }
	.lo-qz-timer__text b { font-size: 24px; }
	.lo-qz-timer__btn { width: 40px; height: 40px; }
	.lo-qz-pal { margin-top: 14px; }
	.lo-qz-result { order: 2; margin: 14px 0 0; }
	.lo-qz-exam__main { order: 1; }
	.lo-qz-pal { order: 3; }
	.lo-qz-feats { margin: 22px 0 0; }
}
@media (max-width: 640px) {
	.lo-qz-head { gap: 14px; min-height: 0; padding: 14px; }
	.lo-qz-head__icon { flex-basis: 48px; width: 48px; height: 48px; }
	.lo-qz-head__icon svg { width: 28px; height: 28px; }
	.lo-qz .lo-qz-head h1 { font-size: 21px; }
	.lo-qz-head__meta { font-size: 13.5px; }
	.lo-qz-head__meta { gap: 2px 14px; margin-left: 0; }
	.lo-qz-head__meta li::before { content: none; }
	.lo-qz-head--list { flex-wrap: wrap; }
	.lo-qz-head__count { width: 100%; padding-left: 62px; }
	.lo-qz-gate { padding: 32px 16px 28px; }
	.lo-qz .lo-qz-gate h2 { font-size: 21px; }
	.lo-qz-gate__btns .lo-qz-btn { width: 100%; }
	.lo-qz-q { padding: 0 10px 14px; }
	.lo-qz-q__top { gap: 14px; margin: 0 -10px 12px; padding: 12px 14px; font-size: 16px; }
	.lo-qz-q__count b { font-size: 17px; }
	.lo-qz-q__pct { font-size: 14px; min-width: 36px; }
	.lo-qz .lo-qz-q__title { padding: 10px 12px; font-size: 16.5px; }
	.lo-qz-opt { gap: 12px; padding: 8px 12px 8px 10px; font-size: 15.5px; }
	.lo-qz-opt__radio { flex-basis: 22px; width: 22px; height: 22px; }
	.lo-qz-opt__text { margin-left: -6px; }
	.lo-qz-explain__head, .lo-qz-explain__body { padding-left: 12px; padding-right: 12px; }
	.lo-qz-q__nav { gap: 8px; margin: 14px -10px 0; padding: 12px 10px 0; }
	.lo-qz-q__nav .lo-qz-btn { min-width: 0 !important; padding: 8px 10px; font-size: 14.5px; }
	.lo-qz-q__nav [data-qz-flag] span { display: none; }
	.lo-qz-pal__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; max-height: none; padding-right: 0; }
	.lo-qz-pal__cell { height: 40px; font-size: 15px; }
	.lo-qz-result__img { width: 220px; height: 90px; }
	.lo-qz-result__btns { grid-template-columns: 1fr; }
	.lo-qz-feats { grid-template-columns: 1fr; padding: 12px 0; }
	.lo-qz-feats li { padding: 6px 14px; }
	.lo-qz-feats li + li { border-left: 0; }
	.lo-qz-table thead { display: none; }
	.lo-qz-table, .lo-qz-table tbody, .lo-qz-table tr, .lo-qz-table td { display: block; width: 100%; }
	.lo-qz-table tr { padding: 10px 14px; border-bottom: 1px solid var(--qz-line-2); }
	.lo-qz-table td { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; border: 0; }
	.lo-qz-table td::before { content: attr(data-label); color: var(--qz-muted); font-size: 13.5px; }
	.lo-qz-table td.lo-qz-table__act::before { content: none; }
}