.sq-quiz-app {
	--sq-blue: #2f5cf5;
	--sq-blue-dark: #1e3fc4;
	--sq-green: #16a34a;
	--sq-red: #dc2626;
	--sq-amber: #d97706;
	--sq-ink: #1a1d29;
	--sq-muted: #667085;
	--sq-border: #e5e7eb;
	--sq-bg-soft: #f6f8ff;

	max-width: 640px;
	margin: 28px auto;
	border: 1px solid var(--sq-border);
	border-radius: 16px;
	padding: 32px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	background: #fff;
	box-shadow: 0 4px 24px rgba(20, 30, 70, 0.06);
	color: var(--sq-ink);
	box-sizing: border-box;
}
.sq-quiz-app *, .sq-quiz-app *::before, .sq-quiz-app *::after { box-sizing: border-box; }

/* The quiz panel disables selection/copy as a deterrent (not a guarantee —
   see the plugin readme). Registration and end screens stay selectable. */
.sq-panel-quiz, .sq-question-box {
	user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
}

.sq-quiz-app h2 { margin: 0 0 6px; font-size: 22px; }

.sq-hero { margin-bottom: 16px; }
.sq-hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.sq-pill {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: var(--sq-bg-soft);
	color: var(--sq-blue-dark);
	border-radius: 999px;
	padding: 5px 12px;
	font-size: 13px;
	font-weight: 600;
}

.sq-warning {
	background: #fff8e1;
	border: 1px solid #f0d98c;
	border-radius: 10px;
	padding: 12px 14px;
	font-size: 13px;
	color: #6b5900;
	margin-bottom: 18px;
	line-height: 1.5;
}

.sq-field { margin-bottom: 16px; }
.sq-field label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 14px; }
.sq-field input {
	width: 100%;
	padding: 11px 12px;
	border: 1.5px solid var(--sq-border);
	border-radius: 8px;
	font-size: 15px;
	transition: border-color .15s ease, box-shadow .15s ease;
}
.sq-field input:focus {
	outline: none;
	border-color: var(--sq-blue);
	box-shadow: 0 0 0 3px rgba(47, 92, 245, 0.15);
}

.sq-btn {
	background: var(--sq-blue);
	color: #fff;
	border: none;
	padding: 13px 24px;
	border-radius: 10px;
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
	width: 100%;
	transition: background .15s ease, transform .05s ease;
}
.sq-btn:hover { background: var(--sq-blue-dark); }
.sq-btn:active { transform: scale(0.99); }
.sq-btn:disabled { background: #b7c2e6; cursor: not-allowed; }

.sq-btn-secondary {
	background: #fff;
	color: var(--sq-blue-dark);
	border: 1.5px solid var(--sq-blue);
	margin-top: 14px;
}
.sq-btn-secondary:hover { background: var(--sq-bg-soft); }

.sq-error {
	color: #b42318;
	background: #fef3f2;
	border: 1px solid #f4a6a0;
	border-radius: 8px;
	padding: 9px 12px;
	font-size: 13px;
	margin: 10px 0;
}

/* --- Quiz-in-progress header: progress bar + timers ---------------- */
.sq-topbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	gap: 16px;
}
.sq-topbar-left { flex: 1; min-width: 0; }
.sq-progress { font-size: 13px; font-weight: 600; color: var(--sq-muted); display: block; margin-bottom: 6px; }
.sq-progress-track {
	height: 6px;
	background: #eef1f8;
	border-radius: 999px;
	overflow: hidden;
}
.sq-progress-fill {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, var(--sq-blue), #7c9bff);
	border-radius: 999px;
	transition: width .35s ease;
}

.sq-topbar-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.sq-timer {
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	font-size: 17px;
	color: var(--sq-blue-dark);
	padding: 6px 12px;
	border-radius: 8px;
	background: var(--sq-bg-soft);
	white-space: nowrap;
}
.sq-timer.sq-timer-low { color: var(--sq-red); background: #fef3f2; }

.sq-qtimer {
	position: relative;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
}
.sq-qtimer-ring { width: 40px; height: 40px; transform: rotate(-90deg); }
.sq-qtimer-bg { fill: none; stroke: #eef1f8; stroke-width: 4; }
.sq-qtimer-fg {
	fill: none;
	stroke: var(--sq-blue);
	stroke-width: 4;
	stroke-linecap: round;
	transition: stroke-dashoffset .18s linear, stroke .2s ease;
}
.sq-qtimer-num {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: 700;
	color: var(--sq-blue-dark);
}
.sq-qtimer.sq-qtimer-low .sq-qtimer-fg { stroke: var(--sq-red); }
.sq-qtimer.sq-qtimer-low .sq-qtimer-num { color: var(--sq-red); }
.sq-qtimer.sq-qtimer-low { animation: sq-pulse 1s ease-in-out infinite; }

@keyframes sq-pulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.08); }
}

.sq-question-box {
	background: var(--sq-bg-soft);
	border-radius: 12px;
	padding: 20px;
	margin-bottom: 18px;
}
.sq-question-text { font-size: 18px; font-weight: 600; margin: 0 0 18px; line-height: 1.5; }

.sq-options { display: flex; flex-direction: column; gap: 10px; }
.sq-option {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 13px 14px;
	border: 1.5px solid var(--sq-border);
	border-radius: 10px;
	cursor: pointer;
	background: #fff;
	transition: border-color .12s ease, background .12s ease;
}
.sq-option:hover { border-color: var(--sq-blue); }
.sq-option.sq-selected { border-color: var(--sq-blue); background: var(--sq-bg-soft); }
.sq-option input { pointer-events: none; margin: 0; }
.sq-option-letter {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: #eef1f8;
	color: var(--sq-blue-dark);
	font-weight: 700;
	font-size: 13px;
	flex-shrink: 0;
}
.sq-option.sq-selected .sq-option-letter { background: var(--sq-blue); color: #fff; }
.sq-option-text { line-height: 1.4; }

/* --- End screen: badge, score ring, pass/fail, review list --------- */
.sq-panel-end { text-align: center; }
.sq-end-badge { font-size: 40px; margin-bottom: 6px; }
.sq-panel-end h2 { margin-bottom: 6px; }
.sq-end-message { color: var(--sq-muted); margin-bottom: 6px; }

.sq-score-summary { margin: 22px 0; }
.sq-score-ring-wrap { position: relative; width: 140px; height: 140px; margin: 0 auto 14px; }
.sq-score-ring { width: 140px; height: 140px; transform: rotate(-90deg); }
.sq-score-ring-bg { fill: none; stroke: #eef1f8; stroke-width: 10; }
.sq-score-ring-fg {
	fill: none;
	stroke: var(--sq-blue);
	stroke-width: 10;
	stroke-linecap: round;
	transition: stroke-dashoffset 1s cubic-bezier(.4,0,.2,1);
}
.sq-score-ring-fg.sq-ring-pass { stroke: var(--sq-green); }
.sq-score-ring-fg.sq-ring-fail { stroke: var(--sq-red); }
.sq-score-ring-text {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.sq-score-percent { font-size: 30px; font-weight: 800; line-height: 1.1; }
.sq-score-fraction { font-size: 13px; color: var(--sq-muted); margin-top: 2px; }

.sq-result-pill {
	display: inline-block;
	padding: 6px 18px;
	border-radius: 999px;
	font-weight: 700;
	font-size: 14px;
}
.sq-result-pill.sq-result-pass { background: #dcfce7; color: var(--sq-green); }
.sq-result-pill.sq-result-fail { background: #fee2e2; color: var(--sq-red); }

.sq-review-list {
	text-align: left;
	margin-top: 18px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	max-height: 520px;
	overflow-y: auto;
	padding-right: 4px;
}
.sq-review-item {
	border: 1.5px solid var(--sq-border);
	border-radius: 12px;
	padding: 16px;
	border-left-width: 4px;
}
.sq-review-item.sq-review-correct { border-left-color: var(--sq-green); }
.sq-review-item.sq-review-incorrect { border-left-color: var(--sq-red); }
.sq-review-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 8px;
}
.sq-review-index { font-weight: 700; color: var(--sq-muted); font-size: 13px; }
.sq-review-status { font-weight: 700; font-size: 13px; }
.sq-review-correct .sq-review-status { color: var(--sq-green); }
.sq-review-incorrect .sq-review-status { color: var(--sq-red); }
.sq-review-question { font-weight: 600; margin: 0 0 10px; line-height: 1.5; }
.sq-review-option {
	padding: 9px 12px;
	border-radius: 8px;
	background: #f8f9fc;
	margin-bottom: 6px;
	font-size: 14px;
	position: relative;
}
.sq-review-option-correct { background: #dcfce7; }
.sq-review-option-wrong { background: #fee2e2; }
.sq-review-tag {
	float: right;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .02em;
	opacity: .75;
}
.sq-review-note { font-size: 13px; color: var(--sq-amber); font-style: italic; margin: 8px 0 0; }

.sq-toast {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%);
	background: #1f2937;
	color: #fff;
	padding: 11px 20px;
	border-radius: 8px;
	font-size: 13px;
	z-index: 999999;
	box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

/* --- Responsive ------------------------------------------------------ */
@media (max-width: 480px) {
	.sq-quiz-app { padding: 20px; margin: 12px; border-radius: 12px; }
	.sq-quiz-app h2 { font-size: 19px; }
	.sq-question-text { font-size: 16px; }
	.sq-topbar { flex-wrap: wrap; }
	.sq-score-ring-wrap { width: 116px; height: 116px; }
	.sq-score-ring { width: 116px; height: 116px; }
}