/**
 * Pakistan Law Hub LMS — front-end styles.
 * Palette follows the live site: deep forest green with a gold accent.
 */

.pkh-quiz,
.pkh-dash,
.pkh-dash2,
.pkh-challenge,
.pkh-leaderboard2,
.pkh-auth,
.pkh-subjects,
.pkh-notice {
	--pkh-green: #0c3b2d;
	--pkh-green-600: #14563f;
	--pkh-green-50: #f0f6f3;
	--pkh-gold: #c8961e;
	--pkh-gold-50: #fdf6e6;
	--pkh-ink: #17211d;
	--pkh-muted: #61736c;
	--pkh-line: #dfe7e3;
	--pkh-ok: #157347;
	--pkh-bad: #b42318;
	--pkh-radius: 12px;

	box-sizing: border-box;
	color: var(--pkh-ink);
	font-size: 16px;
	line-height: 1.55;
}

.pkh-quiz *,
.pkh-dash *,
.pkh-dash2 *,
.pkh-challenge *,
.pkh-leaderboard2 *,
.pkh-auth *,
.pkh-subjects * {
	box-sizing: border-box;
}

.pkh-rtl {
	direction: rtl;
	text-align: right;
}

/* ------------------------------------------------------------- Buttons */

.pkh-btn {
	display: inline-block;
	background: var(--pkh-green);
	color: #fff;
	border: 1.5px solid var(--pkh-green);
	padding: 11px 24px;
	border-radius: 9px;
	font-weight: 600;
	font-size: 15px;
	cursor: pointer;
	text-decoration: none;
	transition: background .15s ease;
}

.pkh-btn:hover,
.pkh-btn:focus {
	background: var(--pkh-green-600);
	color: #fff;
}

.pkh-btn:focus-visible {
	outline: 3px solid var(--pkh-gold);
	outline-offset: 2px;
}

.pkh-btn-ghost {
	background: transparent;
	color: var(--pkh-green);
	border-color: var(--pkh-line);
}

.pkh-btn-ghost:hover {
	background: var(--pkh-green-50);
	color: var(--pkh-green);
}

/* -------------------------------------------------------------- Notice */

.pkh-notice {
	border: 1px solid var(--pkh-line);
	border-left: 4px solid var(--pkh-gold);
	background: var(--pkh-gold-50);
	padding: 18px 20px;
	border-radius: var(--pkh-radius);
	margin: 20px 0;
}

.pkh-notice p {
	margin: 0 0 10px;
}

.pkh-notice p:last-child {
	margin-bottom: 0;
}

/* ---------------------------------------------------------------- Quiz */

.pkh-quiz {
	margin: 28px 0;
}

.pkh-quiz-head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding-bottom: 16px;
	border-bottom: 2px solid var(--pkh-green);
}

.pkh-quiz-title {
	margin: 0;
	font-size: 24px;
	line-height: 1.25;
	color: var(--pkh-green);
	font-weight: 700;
}

.pkh-quiz-sub {
	margin: 4px 0 0;
	color: var(--pkh-muted);
	font-size: 14px;
}

.pkh-timer {
	background: var(--pkh-gold-50);
	color: #8a6410;
	border: 1.5px solid var(--pkh-gold);
	border-radius: 9px;
	padding: 8px 16px;
	font-weight: 700;
	font-size: 18px;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.pkh-timer.pkh-urgent {
	background: #fdecea;
	border-color: var(--pkh-bad);
	color: var(--pkh-bad);
}

.pkh-progress {
	height: 6px;
	background: var(--pkh-green-50);
	border-radius: 99px;
	overflow: hidden;
	margin: 14px 0 26px;
}

.pkh-progress-bar {
	display: block;
	height: 100%;
	background: var(--pkh-gold);
	border-radius: 99px;
	transition: width .3s ease;
}

.pkh-questions {
	list-style: none;
	margin: 0;
	padding: 0;
}

.pkh-q {
	border: 1px solid var(--pkh-line);
	border-radius: var(--pkh-radius);
	padding: 22px;
	margin: 0 0 18px;
	background: #fff;
}

/* Only takes effect once JS has run and added this class to the quiz
   wrapper — see pkh-quiz.js. Without JS, every question stays visible,
   exactly as before. */
.pkh-js-paginated .pkh-q {
	display: none;
}

.pkh-js-paginated .pkh-q.pkh-q-active {
	display: block;
	margin-bottom: 0;
}

.pkh-quiz-nav {
	display: none;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin: 18px 0;
}

.pkh-js-paginated .pkh-quiz-nav {
	display: flex;
}

.pkh-nav-pos {
	color: var(--pkh-muted);
	font-size: 14px;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.pkh-quiz-nav .pkh-btn[disabled] {
	opacity: .4;
	cursor: not-allowed;
	background: var(--pkh-muted);
	border-color: var(--pkh-muted);
}

.pkh-quiz-nav .pkh-btn-ghost[disabled] {
	background: transparent;
	color: var(--pkh-muted);
}

.pkh-q-num {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .09em;
	text-transform: uppercase;
	color: var(--pkh-muted);
	margin-bottom: 8px;
}

.pkh-q-text {
	margin: 0 0 18px;
	font-size: 18px;
	font-weight: 600;
	line-height: 1.5;
	color: var(--pkh-ink);
}

.pkh-rtl .pkh-q-text {
	line-height: 2;
	font-size: 19px;
}

.pkh-options {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.pkh-opt {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	width: 100%;
	text-align: left;
	padding: 13px 16px;
	border: 1.5px solid var(--pkh-line);
	background: #fff;
	border-radius: 10px;
	cursor: pointer;
	font-size: 15.5px;
	line-height: 1.5;
	color: var(--pkh-ink);
	transition: border-color .14s ease, background .14s ease;
	font-family: inherit;
}

.pkh-rtl .pkh-opt {
	text-align: right;
	flex-direction: row-reverse;
}

.pkh-opt:hover:not(.pkh-locked) {
	border-color: var(--pkh-green);
	background: var(--pkh-green-50);
}

.pkh-opt:focus-visible {
	outline: 3px solid var(--pkh-gold);
	outline-offset: 2px;
}

.pkh-letter {
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	border-radius: 7px;
	background: var(--pkh-green-50);
	color: var(--pkh-green);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 13px;
}

.pkh-opt-text {
	flex: 1;
}

.pkh-opt.pkh-selected {
	border-color: var(--pkh-green);
	background: var(--pkh-green-50);
}

.pkh-opt.pkh-right {
	border-color: var(--pkh-ok);
	background: #ecfdf3;
}

.pkh-opt.pkh-right .pkh-letter {
	background: var(--pkh-ok);
	color: #fff;
}

.pkh-opt.pkh-wrong {
	border-color: var(--pkh-bad);
	background: #fef3f2;
}

.pkh-opt.pkh-wrong .pkh-letter {
	background: var(--pkh-bad);
	color: #fff;
}

.pkh-locked {
	cursor: default;
}

.pkh-explain {
	margin-top: 16px;
	padding: 14px 16px;
	border-left: 4px solid var(--pkh-green);
	background: var(--pkh-green-50);
	border-radius: 0 10px 10px 0;
	font-size: 15px;
}

.pkh-rtl .pkh-explain {
	border-left: none;
	border-right: 4px solid var(--pkh-green);
	border-radius: 10px 0 0 10px;
}

.pkh-explain strong {
	display: block;
	font-size: 11.5px;
	letter-spacing: .09em;
	text-transform: uppercase;
	color: var(--pkh-green);
	margin-bottom: 5px;
}

.pkh-explain p {
	margin: 0;
}

.pkh-quiz-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding-top: 18px;
	border-top: 1px solid var(--pkh-line);
	margin-top: 8px;
}

.pkh-tally {
	margin: 0;
	color: var(--pkh-muted);
	font-size: 14px;
	font-variant-numeric: tabular-nums;
}

.pkh-signin-note {
	margin-top: 16px;
	font-size: 14px;
	color: var(--pkh-muted);
}

/* -------------------------------------------------------------- Result */

.pkh-result {
	margin-top: 24px;
	border: 1px solid var(--pkh-line);
	border-top: 4px solid var(--pkh-gold);
	border-radius: var(--pkh-radius);
	padding: 26px;
	background: #fff;
	text-align: center;
}

.pkh-score {
	font-size: 46px;
	font-weight: 800;
	line-height: 1;
	color: var(--pkh-green);
	margin: 0 0 6px;
}

.pkh-score-label {
	margin: 0 0 18px;
	color: var(--pkh-muted);
	font-size: 15px;
}

.pkh-score-breakdown {
	display: flex;
	justify-content: center;
	gap: 28px;
	flex-wrap: wrap;
	margin-bottom: 20px;
}

.pkh-score-breakdown div {
	font-size: 13px;
	color: var(--pkh-muted);
}

.pkh-score-breakdown strong {
	display: block;
	font-size: 22px;
	color: var(--pkh-ink);
	font-variant-numeric: tabular-nums;
}

/* ----------------------------------------------------------- Dashboard */

.pkh-dash {
	margin: 24px 0;
}

.pkh-dash-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding-bottom: 18px;
	border-bottom: 2px solid var(--pkh-green);
	margin-bottom: 22px;
}

.pkh-dash-head h2 {
	margin: 0;
	color: var(--pkh-green);
	font-size: 24px;
}

.pkh-dash-head p {
	margin: 4px 0 0;
	color: var(--pkh-muted);
	font-size: 14px;
}

.pkh-avatar {
	width: 46px;
	height: 46px;
	border-radius: 50%;
	background: var(--pkh-gold-50);
	color: #8a6410;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	border: 2px solid var(--pkh-gold);
}

/* Leaderboard button next to the avatar in the dashboard header. */
.pkh-dash-head-right {
	display: flex;
	align-items: center;
	gap: 14px;
}

.pkh-btn-leaderboard {
	background: transparent;
	color: var(--pkh-green);
	border: 1.5px solid var(--pkh-green);
	padding: 9px 18px;
	border-radius: 999px;
	font-size: 13px;
	font-weight: 700;
	text-decoration: none;
	transition: background .15s, color .15s;
	white-space: nowrap;
}

.pkh-btn-leaderboard:hover,
.pkh-btn-leaderboard:focus {
	background: var(--pkh-green);
	color: #fff;
}

@media (max-width: 480px) {
	.pkh-dash-head-right {
		width: 100%;
		justify-content: space-between;
	}
}

.pkh-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 12px;
	margin-bottom: 28px;
}

.pkh-stat {
	border: 1px solid var(--pkh-line);
	border-radius: 11px;
	padding: 15px 16px;
	background: var(--pkh-green-50);
	position: relative;
	overflow: hidden;
}

.pkh-stat::after {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 4px;
	background: var(--pkh-green);
}

.pkh-stat-gold {
	background: var(--pkh-gold-50);
}

.pkh-stat-gold::after {
	background: var(--pkh-gold);
}

.pkh-stat-k {
	display: block;
	font-size: 11px;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--pkh-muted);
	font-weight: 700;
}

.pkh-stat-v {
	display: block;
	font-size: 28px;
	font-weight: 800;
	line-height: 1.2;
	margin-top: 4px;
	color: var(--pkh-ink);
}

.pkh-stat-s {
	display: block;
	font-size: 12px;
	color: var(--pkh-muted);
}

.pkh-dash-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
}

.pkh-sec {
	margin: 0 0 14px;
	font-size: 17px;
	color: var(--pkh-green);
	font-weight: 700;
}

.pkh-bar-row {
	margin-bottom: 14px;
}

.pkh-bar-top {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	font-size: 14px;
	margin-bottom: 6px;
}

.pkh-bar-top span:last-child {
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.pkh-track {
	height: 8px;
	background: var(--pkh-green-50);
	border-radius: 99px;
	overflow: hidden;
}

.pkh-fill {
	display: block;
	height: 100%;
	background: var(--pkh-green);
	border-radius: 99px;
}

.pkh-fill.pkh-warn {
	background: var(--pkh-gold);
}

.pkh-fill.pkh-bad {
	background: #e07a5f;
}

.pkh-weak {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 11px 14px;
	border: 1px solid var(--pkh-line);
	border-radius: 10px;
	margin-bottom: 9px;
}

.pkh-badge {
	flex: 0 0 auto;
	font-weight: 700;
	font-size: 12px;
	padding: 3px 9px;
	border-radius: 99px;
	background: var(--pkh-gold-50);
	color: #8a6410;
}

.pkh-weak-t {
	font-size: 14px;
}

.pkh-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}

.pkh-table th {
	text-align: left;
	font-size: 11px;
	letter-spacing: .07em;
	text-transform: uppercase;
	color: var(--pkh-muted);
	padding: 9px 10px;
	border-bottom: 2px solid var(--pkh-line);
	font-weight: 700;
}

.pkh-table td {
	padding: 11px 10px;
	border-bottom: 1px solid var(--pkh-green-50);
}

.pkh-table tr:last-child td {
	border-bottom: none;
}

.pkh-leaderboard .pkh-me {
	background: var(--pkh-gold-50);
	font-weight: 600;
}

.pkh-tag {
	display: inline-block;
	font-weight: 700;
	font-size: 12px;
	padding: 3px 10px;
	border-radius: 99px;
}

.pkh-tag-g { background: #d5f5e3; color: #0e5c34; }
.pkh-tag-a { background: var(--pkh-gold-50); color: #8a6410; }
.pkh-tag-r { background: #fde2e0; color: #8f1d15; }

.pkh-empty {
	color: var(--pkh-muted);
	font-size: 14px;
	padding: 14px;
	border: 1px dashed var(--pkh-line);
	border-radius: 10px;
	margin: 0;
}

/* ---------------------------------------------------------- Achievements */

.pkh-achievements {
	border: 1px solid var(--pkh-line);
	border-radius: 12px;
	padding: 20px 22px;
	margin-bottom: 28px;
	background: #fff;
}

.pkh-tier-row {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 24px;
	align-items: center;
	margin-bottom: 16px;
}

.pkh-tier-current {
	display: flex;
	align-items: center;
	gap: 12px;
}

.pkh-tier-icon {
	width: 52px;
	height: 52px;
	flex: 0 0 auto;
	border-radius: 50%;
	border: 1.5px solid var(--pkh-line);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
}

.pkh-tier-icon-none {
	background: var(--pkh-green-50);
	color: var(--pkh-muted);
	border-color: var(--pkh-line);
}

.pkh-tier-name {
	display: block;
	font-weight: 800;
	font-size: 15px;
	color: var(--pkh-ink);
}

.pkh-tier-sub {
	display: block;
	font-size: 12px;
	color: var(--pkh-muted);
	margin-top: 2px;
}

.pkh-tier-next {
	min-width: 220px;
}

.pkh-tier-remaining {
	margin: 6px 0 0;
	font-size: 12px;
	color: var(--pkh-muted);
}

.pkh-tier-maxed {
	font-size: 13px;
	color: var(--pkh-green);
	font-weight: 700;
}

.pkh-tier-maxed p {
	margin: 0;
}

.pkh-subject-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding-top: 16px;
	border-top: 1px solid var(--pkh-green-50);
}

.pkh-subject-badge {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 12.5px;
	font-weight: 700;
	padding: 6px 12px;
	border-radius: 99px;
	background: var(--pkh-gold-50);
	color: #8a6410;
	border: 1px solid var(--pkh-gold);
}

.pkh-lb-badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 12.5px;
	font-weight: 700;
	white-space: nowrap;
}

.pkh-lb-badge-none {
	color: var(--pkh-muted);
	font-weight: 400;
}

@media (max-width: 640px) {
	.pkh-tier-row {
		grid-template-columns: 1fr;
	}
}

/* ------------------------------------------------------------ Subjects */

.pkh-subjects {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 16px;
	margin: 24px 0;
}

.pkh-subject-card {
	border: 1px solid var(--pkh-line);
	border-top: 3px solid var(--pkh-gold);
	border-radius: var(--pkh-radius);
	padding: 18px;
	background: #fff;
}

.pkh-subject-card h3 {
	margin: 0 0 6px;
	font-size: 17px;
	color: var(--pkh-green);
}

.pkh-subject-tags {
	margin: 0 0 8px;
	font-size: 12px;
	color: var(--pkh-gold);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .05em;
}

.pkh-subject-count {
	margin: 0;
	font-size: 14px;
	color: var(--pkh-muted);
}

/* ---------------------------------------------------------------- Auth */

.pkh-auth {
	max-width: 420px;
	margin: 30px auto;
	border: 1px solid var(--pkh-line);
	border-top: 4px solid var(--pkh-green);
	border-radius: var(--pkh-radius);
	padding: 28px;
	background: #fff;
}

.pkh-auth h2 {
	margin: 0 0 18px;
	font-size: 21px;
	color: var(--pkh-green);
}

.pkh-auth input[type="text"],
.pkh-auth input[type="password"] {
	width: 100%;
	padding: 11px 13px;
	border: 1.5px solid var(--pkh-line);
	border-radius: 9px;
	font-size: 15px;
}

.pkh-auth input:focus {
	border-color: var(--pkh-green);
	outline: 2px solid var(--pkh-gold);
	outline-offset: 1px;
}

.pkh-auth .login-submit input {
	background: var(--pkh-green);
	color: #fff;
	border: none;
	padding: 12px 24px;
	border-radius: 9px;
	font-weight: 600;
	font-size: 15px;
	cursor: pointer;
	width: 100%;
}

.pkh-auth-links {
	margin-top: 16px;
	font-size: 14px;
}

.pkh-hint {
	margin-top: 14px;
	font-size: 13px;
	color: var(--pkh-muted);
	padding: 10px 12px;
	background: var(--pkh-gold-50);
	border-radius: 8px;
}

/* ---------------------------------------------------------- Responsive */

@media (max-width: 782px) {
	.pkh-dash-grid {
		grid-template-columns: 1fr;
		gap: 26px;
	}

	.pkh-q {
		padding: 18px 16px;
	}

	.pkh-q-text {
		font-size: 17px;
	}

	.pkh-quiz-title {
		font-size: 21px;
	}

	.pkh-score {
		font-size: 40px;
	}

	.pkh-quiz-foot .pkh-btn {
		width: 100%;
	}

	.pkh-quiz-nav {
		gap: 10px;
	}

	.pkh-quiz-nav .pkh-btn {
		padding: 11px 14px;
		font-size: 14px;
	}

	.pkh-nav-pos {
		font-size: 12.5px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.pkh-progress-bar,
	.pkh-opt,
	.pkh-btn {
		transition: none;
	}
}

/* ======================================================================
   v1.3 additions — skip/jump grid, stylish dashboard, study challenges,
   live Top 100 leaderboard. Namespaced separately so nothing above is
   touched; existing shortcodes and their markup keep working unchanged.
====================================================================== */

/* ---------------------------------------------------------- Jump grid */

.pkh-jumpgrid {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 14px 0;
	padding: 10px;
	background: var(--pkh-green-50);
	border-radius: var(--pkh-radius);
	max-height: 130px;
	overflow-y: auto;
}

.pkh-jump {
	width: 32px;
	height: 32px;
	flex-shrink: 0;
	border: 1.5px solid var(--pkh-line);
	background: #fff;
	color: var(--pkh-muted);
	border-radius: 8px;
	font-size: 12.5px;
	font-weight: 600;
	cursor: pointer;
}

.pkh-jump-current {
	border-color: var(--pkh-green);
	color: var(--pkh-green);
	box-shadow: 0 0 0 2px var(--pkh-green-50);
}

.pkh-jump-answered {
	background: var(--pkh-green);
	border-color: var(--pkh-green);
	color: #fff;
}

.pkh-jump-skipped {
	background: #fde2e0;
	border-color: #e2867c;
	color: #8f1d15;
}

.pkh-nav-skip {
	background: transparent;
}

.pkh-q-skipped .pkh-q-num {
	color: var(--pkh-bad);
}

.pkh-skip-count {
	color: var(--pkh-bad);
	font-weight: 700;
}

/* ================================================== Dashboard (v2) */

.pkh-d2-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
	flex-wrap: wrap;
	margin-bottom: 20px;
}

.pkh-d2-who {
	display: flex;
	align-items: center;
	gap: 14px;
}

.pkh-d2-who h2 {
	margin: 0 0 4px;
	font-size: 22px;
}

.pkh-d2-who p {
	margin: 0;
	color: var(--pkh-muted);
	font-size: 14px;
}

.pkh-avatar {
	width: 52px;
	height: 52px;
	border-radius: 50%;
	background: var(--pkh-green);
	color: #d9f0c0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	flex-shrink: 0;
}

.pkh-d2-rankpill {
	background: var(--pkh-gold-50);
	color: #8a6410;
	border: 1px solid #f1dfa8;
	border-radius: 100px;
	padding: 8px 16px;
	font-weight: 700;
	font-size: 14px;
	white-space: nowrap;
}

.pkh-d2-rankpill span {
	font-weight: 400;
	font-size: 12px;
	margin-left: 4px;
}

.pkh-d2-metrics {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
	margin-bottom: 20px;
}

.pkh-d2-metric {
	background: #fff;
	border: 1px solid var(--pkh-line);
	border-radius: var(--pkh-radius);
	padding: 16px;
}

.pkh-d2-metric-accent {
	background: var(--pkh-gold-50);
	border-color: #f1dfa8;
}

.pkh-d2-m-label {
	display: block;
	font-size: 11.5px;
	color: var(--pkh-muted);
	text-transform: uppercase;
	letter-spacing: .4px;
	margin-bottom: 8px;
}

.pkh-d2-metric strong {
	font-size: 26px;
	font-weight: 700;
}

.pkh-d2-metric strong small {
	font-size: 12px;
	font-weight: 500;
	color: var(--pkh-muted);
	margin-left: 4px;
}

.pkh-d2-metric small {
	display: block;
	font-size: 11px;
	color: var(--pkh-muted);
	margin-top: 4px;
}

.pkh-d2-shell {
	display: grid;
	grid-template-columns: 210px 1fr;
	gap: 0;
	border: 1px solid var(--pkh-line);
	border-radius: var(--pkh-radius);
	overflow: hidden;
	background: #fff;
}

.pkh-d2-side {
	background: var(--pkh-green-50);
	border-right: 1px solid var(--pkh-line);
	padding: 14px 10px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.pkh-d2-tab {
	text-align: left;
	background: transparent;
	border: 0;
	border-radius: 9px;
	padding: 11px 12px;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--pkh-muted);
	cursor: pointer;
}

.pkh-d2-tab:hover {
	background: #e4efe9;
}

.pkh-d2-tab-active {
	background: var(--pkh-green);
	color: #fff;
}

.pkh-d2-main {
	padding: 22px;
	min-width: 0;
}

.pkh-d2-panel {
	display: none;
}

.pkh-d2-panel-active {
	display: block;
}

.pkh-dash2-standalone .pkh-d2-main {
	padding: 0;
}

@media (max-width: 720px) {
	.pkh-d2-metrics {
		grid-template-columns: repeat(2, 1fr);
	}

	.pkh-d2-shell {
		grid-template-columns: 1fr;
	}

	.pkh-d2-side {
		flex-direction: row;
		overflow-x: auto;
		border-right: 0;
		border-bottom: 1px solid var(--pkh-line);
	}

	.pkh-d2-tab {
		white-space: nowrap;
	}
}

/* ================================================== Study Challenge */

.pkh-challenge-intro h3,
.pkh-challenge-headline h3 {
	margin: 0 0 8px;
	font-size: 19px;
}

.pkh-challenge-intro p {
	color: var(--pkh-muted);
	font-size: 14px;
	max-width: 560px;
	margin: 0 0 16px;
}

.pkh-challenge-cards {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 14px;
	margin-top: 18px;
}

.pkh-challenge-card {
	background: #fff;
	border: 1px solid var(--pkh-line);
	border-radius: var(--pkh-radius);
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.pkh-challenge-card h4 {
	margin: 0;
	font-size: 15.5px;
}

.pkh-challenge-card p {
	margin: 0;
	font-size: 13px;
	color: var(--pkh-muted);
}

.pkh-challenge-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 2px 0 6px;
}

.pkh-challenge-card-meta span {
	background: var(--pkh-green-50);
	color: var(--pkh-green);
	border-radius: 100px;
	padding: 3px 10px;
	font-size: 11px;
	font-weight: 600;
}

.pkh-challenge-pick-btn {
	margin-top: auto;
}

#pkh-cw-title {
	margin: 0 0 16px;
	font-size: 17px;
}

#pkh-cw-back-btn {
	margin-bottom: 12px;
	padding: 0;
}

.pkh-challenge-wizard {
	margin-top: 18px;
	max-width: 480px;
}

.pkh-challenge-wizard .pkh-field {
	margin-bottom: 16px;
}

.pkh-challenge-wizard label {
	display: block;
	font-weight: 600;
	font-size: 13.5px;
	margin-bottom: 6px;
}

.pkh-challenge-wizard select,
.pkh-challenge-wizard input[type="number"] {
	width: 100%;
	padding: 10px 12px;
	border: 1.5px solid var(--pkh-line);
	border-radius: 9px;
	font-size: 14px;
}

.pkh-cw-topics {
	display: flex;
	flex-direction: column;
	gap: 6px;
	max-height: 220px;
	overflow-y: auto;
	border: 1px solid var(--pkh-line);
	border-radius: 9px;
	padding: 10px;
}

.pkh-cw-topic {
	font-size: 13.5px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.pkh-cw-topic small {
	color: var(--pkh-muted);
}

.pkh-challenge-calc {
	padding: 12px 14px;
	border-radius: 9px;
	font-size: 13.5px;
	margin-bottom: 16px;
	background: var(--pkh-green-50);
}

.pkh-challenge-calc-ok {
	background: #e3f5ea;
	color: #0e5c34;
}

.pkh-challenge-calc-bad {
	background: #fde2e0;
	color: #8f1d15;
}

.pkh-challenge-headline {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

.pkh-challenge-day {
	background: var(--pkh-green);
	color: #fff;
	border-radius: 100px;
	padding: 6px 14px;
	font-size: 12.5px;
	font-weight: 700;
	white-space: nowrap;
}

.pkh-challenge-warning {
	background: #fff4e0;
	border: 1px solid #f0d08a;
	color: #7a5410;
	border-radius: 9px;
	padding: 10px 14px;
	font-size: 13.5px;
	margin: 14px 0;
}

.pkh-challenge-daytrack {
	margin: 14px 0;
}

.pkh-challenge-stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	margin: 14px 0 18px;
}

.pkh-challenge-stats > div {
	background: var(--pkh-green-50);
	border-radius: 9px;
	padding: 12px;
	text-align: center;
}

.pkh-challenge-stats strong {
	display: block;
	font-size: 20px;
	margin-bottom: 4px;
}

.pkh-challenge-stats span {
	font-size: 11px;
	color: var(--pkh-muted);
}

.pkh-challenge-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	align-items: center;
}

.pkh-link-danger {
	background: none;
	border: 0;
	color: var(--pkh-bad);
	font-size: 13px;
	text-decoration: underline;
	cursor: pointer;
	margin-left: auto;
}

#pkh-challenge-quiz-area {
	margin-top: 18px;
}

@media (max-width: 560px) {
	.pkh-challenge-stats {
		grid-template-columns: 1fr;
	}

	.pkh-link-danger {
		margin-left: 0;
	}
}

/* ================================================== Leaderboard (v2) */

.pkh-lb-podium {
	display: grid;
	grid-template-columns: 1fr 1.1fr 1fr;
	gap: 12px;
	align-items: end;
	margin-bottom: 22px;
}

.pkh-lb-podium-card {
	background: #fff;
	border: 1px solid var(--pkh-line);
	border-radius: var(--pkh-radius);
	padding: 18px 12px;
	text-align: center;
}

.pkh-lb-champion {
	background: var(--pkh-gold-50);
	border-color: #f1dfa8;
	padding-top: 26px;
	padding-bottom: 24px;
}

.pkh-lb-position {
	font-size: 22px;
}

.pkh-lb-avatar {
	width: 46px;
	height: 46px;
	margin: 10px auto;
	border-radius: 50%;
	background: var(--pkh-green);
	color: #d9f0c0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 13px;
}

.pkh-lb-podium-card h4 {
	margin: 0 0 6px;
	font-size: 14px;
}

.pkh-lb-podium-card strong {
	font-size: 20px;
}

.pkh-leaderboard tr {
	transition: background-color .3s ease;
}

.pkh-lb-flash-up {
	background-color: #e3f5ea !important;
}

.pkh-lb-flash-down {
	background-color: #fde2e0 !important;
}

.pkh-lb-note {
	font-size: 12px;
	color: var(--pkh-muted);
	text-align: right;
	margin-top: 8px;
}

@media (max-width: 560px) {
	.pkh-lb-podium {
		grid-template-columns: 1fr;
	}
}