/**
 * Quiz Import Pro — Premium Design System
 * Glassmorphism · SaaS exam platform · Light/Dark · WCAG · Mobile-first
 */

/* ==========================================================================
   Design tokens
   ========================================================================== */
.qip-app {
	/* Brand */
	--qip-blue: #3B82F6;
	--qip-blue-deep: #2563EB;
	--qip-indigo: #6366F1;
	--qip-violet: #8B5CF6;
	--qip-emerald: #10B981;
	--qip-emerald-deep: #059669;
	--qip-orange: #F59E0B;
	--qip-red: #EF4444;
	--qip-rose: #F43F5E;

	/* Semantic aliases (overridable via settings) */
	--qip-primary: var(--qip-blue);
	--qip-primary-2: var(--qip-indigo);
	--qip-accent: var(--qip-emerald);
	--qip-warn: var(--qip-orange);
	--qip-danger: var(--qip-red);

	/* Gradients */
	--qip-grad-primary: linear-gradient(135deg, #3B82F6 0%, #6366F1 50%, #8B5CF6 100%);
	--qip-grad-accent: linear-gradient(135deg, #10B981 0%, #14B8A6 100%);
	--qip-grad-warm: linear-gradient(135deg, #F59E0B 0%, #F97316 100%);
	--qip-grad-danger: linear-gradient(135deg, #EF4444 0%, #F43F5E 100%);
	--qip-grad-mesh: radial-gradient(at 20% 20%, rgba(59, 130, 246, 0.18) 0, transparent 50%),
		radial-gradient(at 80% 0%, rgba(139, 92, 246, 0.14) 0, transparent 45%),
		radial-gradient(at 0% 80%, rgba(16, 185, 129, 0.12) 0, transparent 45%),
		radial-gradient(at 90% 80%, rgba(245, 158, 11, 0.1) 0, transparent 40%);

	/* Surfaces — light */
	--qip-bg: #F4F7FB;
	--qip-bg-elevated: #FFFFFF;
	--qip-surface: rgba(255, 255, 255, 0.72);
	--qip-surface-solid: #FFFFFF;
	--qip-surface-2: rgba(241, 245, 249, 0.9);
	--qip-glass: rgba(255, 255, 255, 0.55);
	--qip-glass-border: rgba(255, 255, 255, 0.65);
	--qip-text: #0F172A;
	--qip-text-2: #334155;
	--qip-muted: #64748B;
	--qip-border: rgba(148, 163, 184, 0.28);
	--qip-ring: rgba(59, 130, 246, 0.35);
	--qip-option-hover: rgba(59, 130, 246, 0.06);
	--qip-option-active: rgba(59, 130, 246, 0.12);
	--qip-correct-bg: rgba(16, 185, 129, 0.1);
	--qip-wrong-bg: rgba(239, 68, 68, 0.08);
	--qip-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
	--qip-shadow: 0 8px 30px rgba(15, 23, 42, 0.06), 0 2px 8px rgba(15, 23, 42, 0.04);
	--qip-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.1), 0 8px 20px rgba(15, 23, 42, 0.06);
	--qip-shadow-glow: 0 12px 40px rgba(59, 130, 246, 0.28);
	--qip-blur: 18px;

	/* Geometry */
	--qip-radius: 18px;
	--qip-radius-sm: 12px;
	--qip-radius-xs: 8px;
	--qip-radius-pill: 999px;
	--qip-ease: cubic-bezier(0.4, 0, 0.2, 1);
	--qip-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
	--qip-duration: 0.28s;

	/* Type */
	--qip-font: "Inter", "SF Pro Display", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--qip-font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

	font-family: var(--qip-font);
	color: var(--qip-text);
	line-height: 1.55;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	box-sizing: border-box;
	max-width: 1180px;
	margin: 0 auto;
	padding: 1rem;
	position: relative;
}

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

.qip-app:focus-within {
	/* contain focus styles */
}

/* Dark theme */
.qip-app[data-theme="dark"],
.qip-app.qip-theme-dark {
	--qip-bg: #070B14;
	--qip-bg-elevated: #0F1629;
	--qip-surface: rgba(17, 24, 39, 0.72);
	--qip-surface-solid: #111827;
	--qip-surface-2: rgba(30, 41, 59, 0.85);
	--qip-glass: rgba(15, 23, 42, 0.55);
	--qip-glass-border: rgba(148, 163, 184, 0.12);
	--qip-text: #F8FAFC;
	--qip-text-2: #E2E8F0;
	--qip-muted: #94A3B8;
	--qip-border: rgba(148, 163, 184, 0.16);
	--qip-ring: rgba(96, 165, 250, 0.4);
	--qip-option-hover: rgba(59, 130, 246, 0.12);
	--qip-option-active: rgba(99, 102, 241, 0.22);
	--qip-correct-bg: rgba(16, 185, 129, 0.14);
	--qip-wrong-bg: rgba(239, 68, 68, 0.12);
	--qip-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
	--qip-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
	--qip-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
	--qip-shadow-glow: 0 12px 40px rgba(59, 130, 246, 0.25);
	--qip-grad-mesh: radial-gradient(at 20% 20%, rgba(59, 130, 246, 0.22) 0, transparent 50%),
		radial-gradient(at 80% 0%, rgba(139, 92, 246, 0.18) 0, transparent 45%),
		radial-gradient(at 0% 80%, rgba(16, 185, 129, 0.12) 0, transparent 45%);
}

@media (prefers-color-scheme: dark) {
	.qip-app[data-theme="auto"] {
		--qip-bg: #070B14;
		--qip-bg-elevated: #0F1629;
		--qip-surface: rgba(17, 24, 39, 0.72);
		--qip-surface-solid: #111827;
		--qip-surface-2: rgba(30, 41, 59, 0.85);
		--qip-glass: rgba(15, 23, 42, 0.55);
		--qip-glass-border: rgba(148, 163, 184, 0.12);
		--qip-text: #F8FAFC;
		--qip-text-2: #E2E8F0;
		--qip-muted: #94A3B8;
		--qip-border: rgba(148, 163, 184, 0.16);
		--qip-option-hover: rgba(59, 130, 246, 0.12);
		--qip-option-active: rgba(99, 102, 241, 0.22);
		--qip-correct-bg: rgba(16, 185, 129, 0.14);
		--qip-wrong-bg: rgba(239, 68, 68, 0.12);
		--qip-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
		--qip-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
	}
}

@media (prefers-reduced-motion: reduce) {
	.qip-app *,
	.qip-app *::before,
	.qip-app *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

/* ==========================================================================
   Touch & mobile hardening
   ========================================================================== */
/*
 * FIX: without `touch-action: manipulation`, mobile browsers wait ~300ms
 * after a tap to see if a second tap is coming (double-tap-to-zoom), and
 * on some Android WebViews a fast double-tap on a button can be consumed
 * as a zoom gesture instead of two clicks. This removes that ambiguity
 * for every interactive control in the app.
 */
.qip-app button,
.qip-app a,
.qip-app input,
.qip-app .qip-option,
.qip-app .qip-nav-btn,
.qip-app .qip-icon-btn,
.qip-app .qip-btn {
	touch-action: manipulation;
	-webkit-tap-highlight-color: rgba(59, 130, 246, 0.18);
}

.qip-btn.is-busy,
.qip-btn[aria-busy="true"] {
	cursor: progress;
}

/* Purely decorative layers must never be able to intercept a tap. */
.qip-intro-banner-art {
	pointer-events: none;
}

/* ==========================================================================
   Shell
   ========================================================================== */
.qip-shell {
	position: relative;
	background: var(--qip-bg);
	background-image: var(--qip-grad-mesh);
	border-radius: calc(var(--qip-radius) + 6px);
	overflow: hidden;
	border: 1px solid var(--qip-border);
	min-height: 520px;
	box-shadow: var(--qip-shadow-lg);
}

.qip-shell.is-fullscreen {
	position: fixed;
	inset: 0;
	z-index: 999999;
	border-radius: 0;
	max-width: none;
	min-height: 100vh;
	min-height: 100dvh;
	overflow: auto;
}

.qip-panel {
	padding: 1.75rem;
	animation: qipIn 0.4s var(--qip-ease) both;
}

.qip-panel[hidden] {
	display: none !important;
}

@keyframes qipIn {
	from {
		opacity: 0;
		transform: translateY(12px) scale(0.99);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@keyframes qipSlide {
	from {
		opacity: 0;
		transform: translateX(16px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes qipPop {
	0% {
		transform: scale(0.9);
		opacity: 0;
	}
	60% {
		transform: scale(1.04);
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}

@keyframes qipPulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.55;
	}
}

@keyframes qipSpin {
	to {
		transform: rotate(360deg);
	}
}

@keyframes qipShimmer {
	0% {
		background-position: -200% 0;
	}
	100% {
		background-position: 200% 0;
	}
}

@keyframes qipRipple {
	to {
		transform: scale(2.4);
		opacity: 0;
	}
}

@keyframes qipFloat {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}

@keyframes qipRing {
	from {
		stroke-dashoffset: var(--qip-ring-full);
	}
	to {
		stroke-dashoffset: var(--qip-ring-offset);
	}
}

/* ==========================================================================
   Glass cards & surfaces
   ========================================================================== */
.qip-card,
.qip-glass {
	background: var(--qip-surface);
	backdrop-filter: blur(var(--qip-blur));
	-webkit-backdrop-filter: blur(var(--qip-blur));
	border: 1px solid var(--qip-glass-border);
	border-radius: var(--qip-radius);
	box-shadow: var(--qip-shadow);
}

.qip-card {
	padding: 1.75rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.qip-btn {
	appearance: none;
	position: relative;
	overflow: hidden;
	border: none;
	cursor: pointer;
	font: inherit;
	font-weight: 600;
	font-size: 0.95rem;
	letter-spacing: -0.01em;
	border-radius: 14px;
	padding: 0.85rem 1.35rem;
	transition: transform var(--qip-duration) var(--qip-ease),
		box-shadow var(--qip-duration) var(--qip-ease),
		filter var(--qip-duration) var(--qip-ease),
		background var(--qip-duration) var(--qip-ease),
		color var(--qip-duration) var(--qip-ease);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	text-decoration: none;
	line-height: 1.2;
	color: inherit;
	isolation: isolate;
}

.qip-btn:focus-visible {
	outline: 2px solid var(--qip-primary);
	outline-offset: 2px;
}

.qip-btn:active:not(:disabled) {
	transform: scale(0.97);
}

.qip-btn-primary {
	background: var(--qip-grad-primary);
	color: #fff;
	box-shadow: var(--qip-shadow-glow);
}

.qip-btn-primary:hover:not(:disabled) {
	filter: brightness(1.06);
	color: #fff;
	transform: translateY(-1px);
}

.qip-btn-accent {
	background: var(--qip-grad-accent);
	color: #fff;
	box-shadow: 0 10px 28px rgba(16, 185, 129, 0.3);
}

.qip-btn-ghost {
	background: var(--qip-surface-2);
	color: var(--qip-text);
	border: 1px solid var(--qip-border);
	backdrop-filter: blur(8px);
}

.qip-btn-ghost:hover:not(:disabled) {
	background: var(--qip-option-hover);
	border-color: color-mix(in srgb, var(--qip-primary) 30%, var(--qip-border));
	color: var(--qip-text);
}

.qip-btn-danger {
	background: var(--qip-grad-danger);
	color: #fff;
	box-shadow: 0 10px 28px rgba(239, 68, 68, 0.28);
}

.qip-btn-soft {
	background: color-mix(in srgb, var(--qip-primary) 12%, transparent);
	color: var(--qip-primary);
	border: 1px solid color-mix(in srgb, var(--qip-primary) 22%, transparent);
}

.qip-btn-sm {
	padding: 0.55rem 0.95rem;
	font-size: 0.875rem;
	border-radius: 12px;
}

.qip-btn-lg {
	padding: 1rem 1.75rem;
	font-size: 1.05rem;
	border-radius: 16px;
}

.qip-btn-block {
	width: 100%;
}

.qip-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	box-shadow: none;
}

.qip-btn-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	justify-content: center;
}

/* Ripple */
.qip-btn .qip-ripple {
	position: absolute;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.4);
	transform: scale(0);
	animation: qipRipple 0.55s linear;
	pointer-events: none;
	z-index: 0;
}

.qip-icon-btn {
	appearance: none;
	border: 1px solid var(--qip-border);
	background: var(--qip-glass);
	backdrop-filter: blur(10px);
	color: var(--qip-text);
	width: 2.4rem;
	height: 2.4rem;
	border-radius: 12px;
	cursor: pointer;
	font-size: 1rem;
	line-height: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: all var(--qip-duration) var(--qip-ease);
}

.qip-icon-btn:hover {
	background: var(--qip-surface-2);
	border-color: color-mix(in srgb, var(--qip-primary) 35%, var(--qip-border));
	transform: translateY(-1px);
}

.qip-icon-btn:focus-visible {
	outline: 2px solid var(--qip-primary);
	outline-offset: 2px;
}

.qip-icon-btn.is-active {
	background: color-mix(in srgb, var(--qip-orange) 18%, transparent);
	border-color: color-mix(in srgb, var(--qip-orange) 45%, var(--qip-border));
	color: var(--qip-orange);
}

/* ==========================================================================
   Intro / Quiz home banner
   ========================================================================== */
.qip-intro {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 560px;
	padding: 2rem 1.5rem;
}

.qip-intro-card {
	max-width: 640px;
	width: 100%;
	position: relative;
	overflow: hidden;
}

.qip-intro-banner {
	position: relative;
	border-radius: var(--qip-radius);
	padding: 1.75rem 1.75rem 1.5rem;
	background: var(--qip-grad-primary);
	color: #fff;
	margin: -0.35rem -0.35rem 1.5rem;
	overflow: hidden;
	box-shadow: var(--qip-shadow-glow);
}

.qip-intro-banner::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.22), transparent 40%),
		radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.12), transparent 35%);
	pointer-events: none;
}

.qip-intro-banner-art {
	position: absolute;
	right: -10px;
	bottom: -16px;
	width: 140px;
	height: 140px;
	opacity: 0.25;
	pointer-events: none;
}

.qip-intro-kicker {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	background: rgba(255, 255, 255, 0.18);
	border: 1px solid rgba(255, 255, 255, 0.25);
	padding: 0.35rem 0.7rem;
	border-radius: var(--qip-radius-pill);
	margin-bottom: 0.85rem;
	position: relative;
	z-index: 1;
}

.qip-intro-title {
	margin: 0 0 0.4rem;
	font-size: clamp(1.45rem, 3vw, 1.9rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.2;
	position: relative;
	z-index: 1;
}

.qip-intro-sub {
	margin: 0;
	opacity: 0.9;
	font-size: 0.95rem;
	position: relative;
	z-index: 1;
	max-width: 85%;
}

.qip-badge-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 1rem 0 0;
	position: relative;
	z-index: 1;
}

.qip-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	font-size: 0.75rem;
	font-weight: 700;
	padding: 0.35rem 0.7rem;
	border-radius: var(--qip-radius-pill);
	background: rgba(255, 255, 255, 0.16);
	border: 1px solid rgba(255, 255, 255, 0.2);
}

.qip-chip-solid {
	background: var(--qip-surface-2);
	border: 1px solid var(--qip-border);
	color: var(--qip-text-2);
}

.qip-chip-easy {
	background: color-mix(in srgb, var(--qip-emerald) 16%, transparent);
	color: var(--qip-emerald-deep);
	border-color: color-mix(in srgb, var(--qip-emerald) 30%, transparent);
}

.qip-chip-medium {
	background: color-mix(in srgb, var(--qip-orange) 16%, transparent);
	color: #b45309;
	border-color: color-mix(in srgb, var(--qip-orange) 30%, transparent);
}

.qip-chip-hard {
	background: color-mix(in srgb, var(--qip-red) 14%, transparent);
	color: #b91c1c;
	border-color: color-mix(in srgb, var(--qip-red) 28%, transparent);
}

.qip-meta-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0.75rem;
	margin: 0 0 1.5rem;
	list-style: none;
	padding: 0;
}

.qip-meta-item {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	padding: 0.9rem 1rem;
	border-radius: var(--qip-radius-sm);
	background: var(--qip-surface-2);
	border: 1px solid var(--qip-border);
	transition: transform var(--qip-duration) var(--qip-ease), box-shadow var(--qip-duration) var(--qip-ease);
}

.qip-meta-item:hover {
	transform: translateY(-2px);
	box-shadow: var(--qip-shadow-sm);
}

.qip-meta-ico {
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 11px;
	display: grid;
	place-items: center;
	flex-shrink: 0;
	background: color-mix(in srgb, var(--qip-primary) 12%, transparent);
	color: var(--qip-primary);
	font-size: 1rem;
}

.qip-meta-ico.is-green {
	background: color-mix(in srgb, var(--qip-emerald) 14%, transparent);
	color: var(--qip-emerald-deep);
}

.qip-meta-ico.is-orange {
	background: color-mix(in srgb, var(--qip-orange) 14%, transparent);
	color: #b45309;
}

.qip-meta-ico.is-violet {
	background: color-mix(in srgb, var(--qip-violet) 14%, transparent);
	color: var(--qip-violet);
}

.qip-meta-label {
	display: block;
	font-size: 0.72rem;
	font-weight: 600;
	color: var(--qip-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.qip-meta-value {
	display: block;
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--qip-text);
	margin-top: 0.1rem;
}

.qip-desc {
	color: var(--qip-muted);
	margin: 0 0 1.25rem;
	font-size: 0.95rem;
}

.qip-login-gate {
	background: var(--qip-surface-2);
	border: 1px solid var(--qip-border);
	border-radius: var(--qip-radius-sm);
	padding: 1.1rem;
	text-align: center;
}

.qip-login-gate p {
	margin: 0 0 0.9rem;
	color: var(--qip-muted);
}

/* ==========================================================================
   Top bar + timer
   ========================================================================== */
.qip-taking {
	padding: 0 !important;
	min-height: 560px;
	display: flex;
	flex-direction: column;
}

.qip-topbar {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 0.75rem;
	padding: 0.85rem 1.25rem;
	background: var(--qip-glass);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-bottom: 1px solid var(--qip-border);
	position: sticky;
	top: 0;
	z-index: 30;
}

.qip-topbar-left {
	justify-self: start;
	min-width: 0;
}

.qip-topbar-center {
	justify-self: center;
}

.qip-topbar-right {
	justify-self: end;
	display: flex;
	gap: 0.4rem;
	align-items: center;
}

.qip-quiz-name {
	font-weight: 700;
	font-size: 0.92rem;
	letter-spacing: -0.01em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 240px;
	display: block;
}

.qip-timer {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	background: var(--qip-surface-solid);
	border: 1px solid var(--qip-border);
	border-radius: var(--qip-radius-pill);
	padding: 0.4rem 0.95rem 0.4rem 0.45rem;
	min-width: 148px;
	box-shadow: var(--qip-shadow-sm);
}

.qip-timer-ring {
	width: 36px;
	height: 36px;
	flex-shrink: 0;
}

.qip-timer-ring svg {
	width: 36px;
	height: 36px;
	transform: rotate(-90deg);
}

.qip-timer-ring circle {
	fill: none;
	stroke-width: 3.5;
}

.qip-timer-ring .qip-tr-bg {
	stroke: var(--qip-border);
}

.qip-timer-ring .qip-tr-fg {
	stroke: var(--qip-primary);
	stroke-linecap: round;
	transition: stroke-dashoffset 0.8s linear, stroke 0.3s ease;
}

.qip-timer.is-warning .qip-tr-fg {
	stroke: var(--qip-orange);
}

.qip-timer.is-danger .qip-tr-fg {
	stroke: var(--qip-red);
}

.qip-timer-copy {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}

.qip-timer-label {
	font-size: 0.62rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--qip-muted);
	font-weight: 700;
}

.qip-timer-value {
	font-variant-numeric: tabular-nums;
	font-weight: 800;
	font-size: 1.05rem;
	color: var(--qip-text);
	letter-spacing: -0.02em;
}

.qip-timer.is-warning .qip-timer-value {
	color: var(--qip-orange);
}

.qip-timer.is-danger .qip-timer-value {
	color: var(--qip-red);
	animation: qipPulse 1s infinite;
}

/* Progress */
.qip-progress-wrap {
	display: flex;
	align-items: center;
	gap: 0.85rem;
	padding: 0.7rem 1.25rem;
	background: color-mix(in srgb, var(--qip-surface-solid) 80%, transparent);
	border-bottom: 1px solid var(--qip-border);
}

.qip-progress-track {
	flex: 1;
	height: 9px;
	background: var(--qip-surface-2);
	border-radius: var(--qip-radius-pill);
	overflow: hidden;
	border: 1px solid var(--qip-border);
}

.qip-progress-fill {
	height: 100%;
	width: 0;
	background: var(--qip-grad-primary);
	border-radius: var(--qip-radius-pill);
	transition: width 0.45s var(--qip-ease);
	position: relative;
}

.qip-progress-fill::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
	background-size: 200% 100%;
	animation: qipShimmer 2s linear infinite;
}

.qip-progress-text {
	font-size: 0.78rem;
	font-weight: 800;
	color: var(--qip-muted);
	min-width: 2.75rem;
	text-align: end;
	font-variant-numeric: tabular-nums;
}

.qip-progress-meta {
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--qip-muted);
	white-space: nowrap;
}

/* ==========================================================================
   Quiz layout
   ========================================================================== */
.qip-layout {
	display: grid;
	grid-template-columns: 240px 1fr;
	gap: 1.1rem;
	padding: 1.1rem 1.25rem 1.5rem;
	flex: 1;
}

.qip-nav-panel {
	background: var(--qip-surface);
	backdrop-filter: blur(var(--qip-blur));
	border: 1px solid var(--qip-glass-border);
	border-radius: var(--qip-radius);
	padding: 1.1rem;
	height: fit-content;
	position: sticky;
	top: 5.5rem;
	box-shadow: var(--qip-shadow-sm);
}

.qip-nav-title {
	margin: 0 0 0.85rem;
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--qip-muted);
	font-weight: 800;
}

.qip-nav-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 0.45rem;
}

.qip-nav-btn {
	appearance: none;
	border: 1px solid var(--qip-border);
	background: var(--qip-surface-solid);
	color: var(--qip-text);
	border-radius: 10px;
	height: 2.2rem;
	font-size: 0.78rem;
	font-weight: 800;
	cursor: pointer;
	transition: all var(--qip-duration) var(--qip-ease);
	position: relative;
}

.qip-nav-btn:hover {
	border-color: color-mix(in srgb, var(--qip-primary) 45%, var(--qip-border));
	transform: translateY(-1px);
}

.qip-nav-btn:focus-visible {
	outline: 2px solid var(--qip-primary);
	outline-offset: 2px;
}

.qip-nav-btn.is-current {
	background: var(--qip-grad-primary);
	border-color: transparent;
	color: #fff;
	box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.qip-nav-btn.is-answered {
	background: color-mix(in srgb, var(--qip-emerald) 16%, var(--qip-surface-solid));
	border-color: color-mix(in srgb, var(--qip-emerald) 40%, var(--qip-border));
	color: var(--qip-emerald-deep);
}

.qip-nav-btn.is-flagged::after {
	content: "";
	position: absolute;
	top: 3px;
	right: 3px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--qip-orange);
	box-shadow: 0 0 0 2px var(--qip-surface-solid);
}

.qip-legend {
	margin-top: 1rem;
	display: grid;
	gap: 0.4rem;
	font-size: 0.72rem;
	color: var(--qip-muted);
	font-weight: 600;
}

.qip-dot {
	display: inline-block;
	width: 0.55rem;
	height: 0.55rem;
	border-radius: 50%;
	margin-inline-end: 0.3rem;
	vertical-align: middle;
}

.qip-dot-current {
	background: var(--qip-primary);
}
.qip-dot-answered {
	background: var(--qip-emerald);
}
.qip-dot-skipped {
	background: var(--qip-border);
}
.qip-dot-flagged {
	background: var(--qip-orange);
}

/* Question area */
.qip-question-area {
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 0.9rem;
}

.qip-question-card {
	min-height: 300px;
	animation: qipSlide 0.32s var(--qip-ease);
	position: relative;
}

.qip-q-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1.1rem;
	gap: 0.75rem;
	flex-wrap: wrap;
}

.qip-q-counter {
	font-weight: 800;
	color: var(--qip-primary);
	font-size: 0.88rem;
	letter-spacing: -0.01em;
}

.qip-q-tools {
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.qip-q-marks {
	font-size: 0.75rem;
	background: var(--qip-surface-2);
	padding: 0.3rem 0.7rem;
	border-radius: var(--qip-radius-pill);
	color: var(--qip-muted);
	font-weight: 700;
	border: 1px solid var(--qip-border);
}

.qip-q-text {
	font-size: clamp(1.05rem, 2.2vw, 1.2rem);
	font-weight: 650;
	margin-bottom: 1.35rem;
	line-height: 1.55;
	letter-spacing: -0.015em;
	color: var(--qip-text);
}

.qip-q-text img {
	max-width: 100%;
	height: auto;
	border-radius: var(--qip-radius-sm);
	margin: 0.75rem 0;
}

.qip-q-text pre,
.qip-q-text code {
	font-family: var(--qip-font-mono);
	font-size: 0.9em;
}

.qip-q-text pre {
	background: var(--qip-surface-2);
	border: 1px solid var(--qip-border);
	border-radius: var(--qip-radius-sm);
	padding: 0.9rem 1rem;
	overflow-x: auto;
	margin: 0.75rem 0;
}

.qip-q-text code {
	background: var(--qip-surface-2);
	padding: 0.1em 0.35em;
	border-radius: 6px;
}

.qip-q-options {
	display: grid;
	gap: 0.7rem;
}

/* Option cards */
.qip-option {
	display: flex;
	align-items: flex-start;
	gap: 0.85rem;
	padding: 1rem 1.1rem;
	border: 1.5px solid var(--qip-border);
	border-radius: 14px;
	background: var(--qip-surface-solid);
	cursor: pointer;
	transition: all var(--qip-duration) var(--qip-ease);
	text-align: start;
	width: 100%;
	font: inherit;
	color: inherit;
	position: relative;
	overflow: hidden;
}

.qip-option::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--qip-grad-primary);
	opacity: 0;
	transition: opacity var(--qip-duration) var(--qip-ease);
	pointer-events: none;
}

.qip-option:hover {
	background: var(--qip-option-hover);
	border-color: color-mix(in srgb, var(--qip-primary) 40%, var(--qip-border));
	transform: translateY(-2px);
	box-shadow: var(--qip-shadow-sm);
}

.qip-option:focus-visible {
	outline: 2px solid var(--qip-primary);
	outline-offset: 2px;
}

.qip-option.is-selected {
	background: var(--qip-option-active);
	border-color: var(--qip-primary);
	box-shadow: 0 0 0 4px var(--qip-ring), var(--qip-shadow-sm);
	transform: translateY(-1px);
}

.qip-option-key {
	flex-shrink: 0;
	width: 2rem;
	height: 2rem;
	border-radius: 10px;
	background: var(--qip-surface-2);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	font-size: 0.82rem;
	color: var(--qip-primary);
	border: 1px solid var(--qip-border);
	transition: all var(--qip-duration) var(--qip-ease);
	position: relative;
	z-index: 1;
}

.qip-option.is-selected .qip-option-key {
	background: var(--qip-grad-primary);
	color: #fff;
	border-color: transparent;
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
	transform: scale(1.05);
}

.qip-option-text {
	flex: 1;
	padding-top: 0.25rem;
	font-weight: 500;
	color: var(--qip-text-2);
	position: relative;
	z-index: 1;
}

.qip-option.is-selected .qip-option-text {
	color: var(--qip-text);
	font-weight: 600;
}

.qip-fill-input {
	width: 100%;
	padding: 1rem 1.15rem;
	border-radius: 14px;
	border: 1.5px solid var(--qip-border);
	background: var(--qip-surface-solid);
	color: var(--qip-text);
	font: inherit;
	font-size: 1.05rem;
	transition: all var(--qip-duration) var(--qip-ease);
}

.qip-fill-input:focus {
	outline: none;
	border-color: var(--qip-primary);
	box-shadow: 0 0 0 4px var(--qip-ring);
}

.qip-controls {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	align-items: center;
}

.qip-controls .qip-submit-btn {
	margin-inline-start: auto;
}

.qip-controls .qip-flag-btn {
	order: 0;
}

/* ==========================================================================
   Results — premium
   ========================================================================== */
.qip-results {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
	padding: 2rem 1.5rem !important;
	position: relative;
}

.qip-confetti {
	position: absolute;
	inset: 0;
	pointer-events: none;
	overflow: hidden;
	z-index: 5;
}

.qip-confetti i {
	position: absolute;
	top: -12px;
	width: 8px;
	height: 12px;
	border-radius: 2px;
	opacity: 0.9;
	animation: qipConfetti 2.8s ease-in forwards;
}

@keyframes qipConfetti {
	0% {
		transform: translateY(0) rotate(0deg);
		opacity: 1;
	}
	100% {
		transform: translateY(110vh) rotate(720deg);
		opacity: 0;
	}
}

.qip-result-card {
	width: 100%;
	max-width: 720px;
	text-align: center;
	position: relative;
	z-index: 2;
	animation: qipPop 0.5s var(--qip-spring);
}

.qip-result-hero {
	margin-bottom: 1.5rem;
}

.qip-score-meter {
	width: 148px;
	height: 148px;
	margin: 0 auto 1rem;
	position: relative;
}

.qip-score-meter svg {
	width: 148px;
	height: 148px;
	transform: rotate(-90deg);
}

.qip-score-meter .qip-sm-bg {
	fill: none;
	stroke: var(--qip-border);
	stroke-width: 10;
}

.qip-score-meter .qip-sm-fg {
	fill: none;
	stroke: url(#qipScoreGrad);
	stroke-width: 10;
	stroke-linecap: round;
	stroke-dasharray: 408;
	stroke-dashoffset: 408;
	transition: stroke-dashoffset 1.2s var(--qip-ease);
}

.qip-score-meter.is-fail .qip-sm-fg {
	stroke: var(--qip-red);
}

.qip-score-center {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.qip-score-center .qip-rs-pct {
	font-size: 2rem;
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1;
	background: var(--qip-grad-primary);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.qip-score-center .qip-grade {
	font-size: 0.75rem;
	font-weight: 800;
	color: var(--qip-muted);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	margin-top: 0.2rem;
}

.qip-result-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.4rem 0.9rem;
	border-radius: var(--qip-radius-pill);
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	margin-bottom: 0.75rem;
}

.qip-result-badge.is-pass {
	background: color-mix(in srgb, var(--qip-emerald) 16%, transparent);
	color: var(--qip-emerald-deep);
	border: 1px solid color-mix(in srgb, var(--qip-emerald) 30%, transparent);
}

.qip-result-badge.is-fail {
	background: color-mix(in srgb, var(--qip-red) 12%, transparent);
	color: #b91c1c;
	border: 1px solid color-mix(in srgb, var(--qip-red) 28%, transparent);
}

.qip-result-title {
	margin: 0;
	font-size: clamp(1.5rem, 3vw, 1.9rem);
	font-weight: 800;
	letter-spacing: -0.03em;
}

.qip-result-subtitle {
	color: var(--qip-muted);
	margin: 0.4rem 0 0;
	font-weight: 500;
}

.qip-result-stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.75rem;
	margin-bottom: 1.25rem;
}

.qip-result-stat {
	background: var(--qip-surface-2);
	border: 1px solid var(--qip-border);
	border-radius: 14px;
	padding: 1rem 0.5rem;
	transition: transform var(--qip-duration) var(--qip-ease);
}

.qip-result-stat:hover {
	transform: translateY(-2px);
}

.qip-rs-value {
	display: block;
	font-size: 1.2rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--qip-text);
	font-variant-numeric: tabular-nums;
}

.qip-rs-label {
	font-size: 0.68rem;
	color: var(--qip-muted);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-top: 0.2rem;
	display: block;
}

.qip-insight-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
	margin-bottom: 1.35rem;
	text-align: start;
}

.qip-insight {
	background: var(--qip-surface-2);
	border: 1px solid var(--qip-border);
	border-radius: 14px;
	padding: 1rem 1.1rem;
}

.qip-insight h4 {
	margin: 0 0 0.45rem;
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--qip-muted);
}

.qip-insight p {
	margin: 0;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--qip-text-2);
}

.qip-topic-bars {
	display: grid;
	gap: 0.55rem;
	margin-bottom: 1.35rem;
	text-align: start;
}

.qip-topic-row {
	display: grid;
	grid-template-columns: 100px 1fr 40px;
	gap: 0.6rem;
	align-items: center;
	font-size: 0.82rem;
}

.qip-topic-name {
	font-weight: 700;
	color: var(--qip-text-2);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.qip-topic-track {
	height: 8px;
	background: var(--qip-surface-2);
	border-radius: var(--qip-radius-pill);
	overflow: hidden;
	border: 1px solid var(--qip-border);
}

.qip-topic-fill {
	height: 100%;
	border-radius: var(--qip-radius-pill);
	background: var(--qip-grad-primary);
	transition: width 1s var(--qip-ease);
}

.qip-topic-pct {
	font-weight: 800;
	font-variant-numeric: tabular-nums;
	color: var(--qip-muted);
	text-align: end;
}

.qip-review-list {
	width: 100%;
	max-width: 800px;
	display: grid;
	gap: 0.85rem;
	position: relative;
	z-index: 2;
}

.qip-review-item {
	background: var(--qip-surface);
	backdrop-filter: blur(var(--qip-blur));
	border: 1px solid var(--qip-border);
	border-radius: var(--qip-radius);
	padding: 1.15rem 1.3rem;
	text-align: start;
	box-shadow: var(--qip-shadow-sm);
	animation: qipIn 0.35s var(--qip-ease) both;
}

.qip-review-item.is-correct {
	border-color: color-mix(in srgb, var(--qip-emerald) 45%, var(--qip-border));
	background: var(--qip-correct-bg);
}

.qip-review-item.is-wrong {
	border-color: color-mix(in srgb, var(--qip-red) 40%, var(--qip-border));
	background: var(--qip-wrong-bg);
}

.qip-review-item h4 {
	margin: 0 0 0.55rem;
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: -0.01em;
}

.qip-review-meta {
	font-size: 0.9rem;
	color: var(--qip-muted);
	display: grid;
	gap: 0.3rem;
}

.qip-review-status {
	display: inline-block;
	font-size: 0.72rem;
	font-weight: 800;
	padding: 0.25rem 0.6rem;
	border-radius: var(--qip-radius-pill);
	margin-bottom: 0.55rem;
	letter-spacing: 0.03em;
	text-transform: uppercase;
}

.qip-review-status.ok {
	background: color-mix(in srgb, var(--qip-emerald) 18%, transparent);
	color: var(--qip-emerald-deep);
}

.qip-review-status.bad {
	background: color-mix(in srgb, var(--qip-red) 14%, transparent);
	color: #b91c1c;
}

.qip-review-status.skip {
	background: var(--qip-surface-2);
	color: var(--qip-muted);
}

/* ==========================================================================
   Auth — split layout
   ========================================================================== */
.qip-auth-wrap {
	display: flex;
	justify-content: center;
	padding: 0.5rem 0 1.5rem;
}

.qip-auth-shell {
	width: 100%;
	max-width: 920px;
	display: grid;
	grid-template-columns: 1.05fr 1fr;
	background: var(--qip-surface);
	backdrop-filter: blur(var(--qip-blur));
	border: 1px solid var(--qip-glass-border);
	border-radius: calc(var(--qip-radius) + 4px);
	box-shadow: var(--qip-shadow-lg);
	overflow: hidden;
	min-height: 540px;
}

.qip-auth-visual {
	position: relative;
	background: var(--qip-grad-primary);
	color: #fff;
	padding: 2.5rem 2rem;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	overflow: hidden;
}

.qip-auth-visual::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.2), transparent 40%),
		radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.12), transparent 40%);
}

.qip-auth-brand {
	position: relative;
	z-index: 1;
	font-weight: 800;
	font-size: 1.1rem;
	letter-spacing: -0.02em;
	display: flex;
	align-items: center;
	gap: 0.55rem;
}

.qip-auth-brand-mark {
	width: 36px;
	height: 36px;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.2);
	border: 1px solid rgba(255, 255, 255, 0.3);
	display: grid;
	place-items: center;
	font-size: 1.1rem;
}

.qip-auth-hero {
	position: relative;
	z-index: 1;
}

.qip-auth-hero h2 {
	margin: 0 0 0.6rem;
	font-size: clamp(1.5rem, 3vw, 1.85rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.2;
}

.qip-auth-hero p {
	margin: 0;
	opacity: 0.9;
	font-size: 0.98rem;
	max-width: 28ch;
}

.qip-auth-illus {
	position: relative;
	z-index: 1;
	margin-top: 1.5rem;
	height: 140px;
}

.qip-auth-illus svg {
	width: 100%;
	height: 100%;
	opacity: 0.9;
}

.qip-auth-float {
	animation: qipFloat 4s ease-in-out infinite;
}

.qip-auth-card {
	padding: 2.25rem 2rem;
	display: flex;
	flex-direction: column;
	justify-content: center;
	background: var(--qip-surface-solid);
}

.qip-auth-header h2 {
	margin: 0 0 0.3rem;
	font-size: 1.4rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.qip-auth-header p {
	margin: 0 0 1.35rem;
	color: var(--qip-muted);
	font-size: 0.92rem;
}

.qip-field {
	display: grid;
	gap: 0.4rem;
	margin-bottom: 0.95rem;
	font-weight: 650;
	font-size: 0.86rem;
	color: var(--qip-text-2);
}

.qip-field input {
	font: inherit;
	font-weight: 500;
	padding: 0.85rem 1rem;
	border-radius: 12px;
	border: 1.5px solid var(--qip-border);
	background: var(--qip-bg);
	color: var(--qip-text);
	transition: all var(--qip-duration) var(--qip-ease);
}

.qip-field input:hover {
	border-color: color-mix(in srgb, var(--qip-primary) 30%, var(--qip-border));
}

.qip-field input:focus {
	outline: none;
	border-color: var(--qip-primary);
	box-shadow: 0 0 0 4px var(--qip-ring);
	background: var(--qip-surface-solid);
}

.qip-check {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.1rem;
	font-size: 0.88rem;
	color: var(--qip-muted);
	font-weight: 500;
}

.qip-auth-links {
	display: flex;
	justify-content: space-between;
	gap: 0.75rem;
	margin-top: 1.1rem;
	font-size: 0.88rem;
	flex-wrap: wrap;
}

.qip-auth-links a {
	color: var(--qip-primary);
	text-decoration: none;
	font-weight: 700;
}

.qip-auth-links a:hover {
	text-decoration: underline;
}

.qip-divider {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin: 1.15rem 0;
	color: var(--qip-muted);
	font-size: 0.78rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.qip-divider::before,
.qip-divider::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--qip-border);
}

.qip-btn-google {
	background: var(--qip-surface-solid);
	border: 1.5px solid var(--qip-border);
	color: var(--qip-text);
	width: 100%;
}

.qip-btn-google:hover {
	background: var(--qip-surface-2);
	color: var(--qip-text);
}

.qip-alert {
	padding: 0.8rem 0.95rem;
	border-radius: 12px;
	margin-bottom: 1rem;
	font-size: 0.9rem;
	font-weight: 550;
}

.qip-alert-success,
.qip-alert.is-success {
	background: color-mix(in srgb, var(--qip-emerald) 12%, transparent);
	color: var(--qip-emerald-deep);
	border: 1px solid color-mix(in srgb, var(--qip-emerald) 28%, transparent);
}

.qip-alert.is-error {
	background: color-mix(in srgb, var(--qip-red) 10%, transparent);
	color: #b91c1c;
	border: 1px solid color-mix(in srgb, var(--qip-red) 26%, transparent);
}

/* ==========================================================================
   Dashboard
   ========================================================================== */
.qip-dashboard {
	display: grid;
	gap: 1.5rem;
}

.qip-dash-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 1rem;
	padding: 1.5rem;
	background: var(--qip-surface);
	backdrop-filter: blur(var(--qip-blur));
	border: 1px solid var(--qip-glass-border);
	border-radius: var(--qip-radius);
	box-shadow: var(--qip-shadow);
	position: relative;
	overflow: hidden;
}

.qip-dash-header::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--qip-grad-mesh);
	opacity: 0.7;
	pointer-events: none;
}

.qip-dash-header > * {
	position: relative;
	z-index: 1;
}

.qip-dash-header h2 {
	margin: 0 0 0.3rem;
	font-size: 1.5rem;
	font-weight: 800;
	letter-spacing: -0.03em;
}

.qip-dash-header p {
	margin: 0;
	color: var(--qip-muted);
}

.qip-stat-row {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.85rem;
}

.qip-stat-card {
	background: var(--qip-surface);
	backdrop-filter: blur(var(--qip-blur));
	border: 1px solid var(--qip-glass-border);
	border-radius: var(--qip-radius);
	padding: 1.15rem 1.2rem;
	box-shadow: var(--qip-shadow-sm);
	transition: transform var(--qip-duration) var(--qip-ease), box-shadow var(--qip-duration) var(--qip-ease);
}

.qip-stat-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--qip-shadow);
}

.qip-stat-card .qip-stat-label {
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--qip-muted);
	margin-bottom: 0.35rem;
}

.qip-stat-card .qip-stat-value {
	font-size: 1.55rem;
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.1;
	background: var(--qip-grad-primary);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.qip-stat-card .qip-stat-hint {
	font-size: 0.78rem;
	color: var(--qip-muted);
	margin-top: 0.25rem;
	font-weight: 500;
}

.qip-dash-section h3 {
	margin: 0 0 0.9rem;
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.qip-quiz-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 1rem;
}

.qip-quiz-tile {
	padding: 1.25rem;
	transition: transform var(--qip-duration) var(--qip-ease), box-shadow var(--qip-duration) var(--qip-ease);
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.qip-quiz-tile:hover {
	transform: translateY(-4px);
	box-shadow: var(--qip-shadow-lg);
}

.qip-quiz-tile h4 {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.qip-tile-meta {
	margin: 0.25rem 0 0.5rem;
	font-size: 0.85rem;
	color: var(--qip-muted);
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	font-weight: 600;
}

.qip-shortcode-hint {
	margin: 0.5rem 0 0;
	font-size: 0.72rem;
}

.qip-muted {
	color: var(--qip-muted);
}

.qip-table-wrap {
	overflow-x: auto;
	border: 1px solid var(--qip-border);
	border-radius: var(--qip-radius);
	background: var(--qip-surface-solid);
	box-shadow: var(--qip-shadow-sm);
}

.qip-table-front {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
}

.qip-table-front th,
.qip-table-front td {
	padding: 0.85rem 1rem;
	border-bottom: 1px solid var(--qip-border);
	text-align: start;
}

.qip-table-front th {
	background: var(--qip-surface-2);
	font-weight: 800;
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--qip-muted);
}

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

.qip-table-front tbody tr {
	transition: background var(--qip-duration) var(--qip-ease);
}

.qip-table-front tbody tr:hover {
	background: var(--qip-option-hover);
}

.qip-pill {
	display: inline-block;
	padding: 0.25rem 0.6rem;
	border-radius: var(--qip-radius-pill);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.03em;
	text-transform: uppercase;
}

.qip-pill.is-pass {
	background: color-mix(in srgb, var(--qip-emerald) 16%, transparent);
	color: var(--qip-emerald-deep);
}

.qip-pill.is-fail {
	background: color-mix(in srgb, var(--qip-red) 12%, transparent);
	color: #b91c1c;
}

.qip-pill.is-progress {
	background: color-mix(in srgb, var(--qip-orange) 16%, transparent);
	color: #b45309;
}

/* Mini chart bars for dashboard */
.qip-spark {
	display: flex;
	align-items: flex-end;
	gap: 4px;
	height: 40px;
	margin-top: 0.65rem;
}

.qip-spark span {
	flex: 1;
	border-radius: 4px 4px 2px 2px;
	background: var(--qip-grad-primary);
	opacity: 0.85;
	min-height: 4px;
	transition: height 0.6s var(--qip-ease);
}

/* Leaderboard */
.qip-leaderboard {
	display: grid;
	gap: 0.55rem;
}

.qip-lb-row {
	display: grid;
	grid-template-columns: 36px 1fr auto;
	gap: 0.75rem;
	align-items: center;
	padding: 0.75rem 0.9rem;
	background: var(--qip-surface);
	border: 1px solid var(--qip-border);
	border-radius: 14px;
}

.qip-lb-rank {
	width: 28px;
	height: 28px;
	border-radius: 8px;
	display: grid;
	place-items: center;
	font-weight: 800;
	font-size: 0.8rem;
	background: var(--qip-surface-2);
	color: var(--qip-muted);
}

.qip-lb-row:nth-child(1) .qip-lb-rank {
	background: linear-gradient(135deg, #fbbf24, #f59e0b);
	color: #fff;
}
.qip-lb-row:nth-child(2) .qip-lb-rank {
	background: linear-gradient(135deg, #94a3b8, #64748b);
	color: #fff;
}
.qip-lb-row:nth-child(3) .qip-lb-rank {
	background: linear-gradient(135deg, #d97706, #b45309);
	color: #fff;
}

.qip-lb-name {
	font-weight: 700;
	font-size: 0.92rem;
}

.qip-lb-score {
	font-weight: 800;
	color: var(--qip-primary);
	font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Loader / toast / skeleton
   ========================================================================== */
.qip-loader {
	position: absolute;
	inset: 0;
	background: color-mix(in srgb, var(--qip-bg) 72%, transparent);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 50;
	backdrop-filter: blur(4px);
}

.qip-loader[hidden] {
	display: none !important;
}

.qip-spinner {
	width: 44px;
	height: 44px;
	border: 3px solid var(--qip-border);
	border-top-color: var(--qip-primary);
	border-radius: 50%;
	animation: qipSpin 0.7s linear infinite;
}

.qip-toast {
	position: fixed;
	bottom: 1.5rem;
	left: 50%;
	transform: translateX(-50%);
	background: var(--qip-text);
	color: var(--qip-bg);
	padding: 0.8rem 1.35rem;
	border-radius: var(--qip-radius-pill);
	font-size: 0.9rem;
	font-weight: 700;
	z-index: 1000000;
	box-shadow: var(--qip-shadow-lg);
	animation: qipIn 0.25s var(--qip-ease);
	max-width: min(90vw, 420px);
	text-align: center;
}

.qip-toast[hidden] {
	display: none !important;
}

.qip-notice {
	padding: 0.95rem 1.1rem;
	border-radius: 14px;
	margin: 1rem 0;
	font-weight: 550;
}

.qip-notice-error {
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

.qip-skeleton {
	background: linear-gradient(90deg, var(--qip-surface-2) 25%, var(--qip-border) 50%, var(--qip-surface-2) 75%);
	background-size: 200% 100%;
	animation: qipShimmer 1.4s linear infinite;
	border-radius: 10px;
}

/* ==========================================================================
   RTL
   ========================================================================== */
[dir="rtl"] .qip-app .qip-controls .qip-submit-btn,
.qip-app[dir="rtl"] .qip-controls .qip-submit-btn {
	margin-inline-start: 0;
	margin-inline-end: auto;
}

[dir="rtl"] .qip-nav-btn.is-flagged::after {
	right: auto;
	left: 3px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
	.qip-auth-shell {
		grid-template-columns: 1fr;
	}

	.qip-auth-visual {
		min-height: 180px;
		padding: 1.5rem;
	}

	.qip-auth-illus {
		display: none;
	}

	.qip-stat-row {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 820px) {
	.qip-layout {
		grid-template-columns: 1fr;
	}

	.qip-nav-panel {
		position: static;
		order: 2;
	}

	.qip-nav-grid {
		grid-template-columns: repeat(8, 1fr);
	}

	.qip-result-stats {
		grid-template-columns: repeat(2, 1fr);
	}

	.qip-meta-grid {
		grid-template-columns: 1fr;
	}

	.qip-insight-grid {
		grid-template-columns: 1fr;
	}

	.qip-quiz-name {
		max-width: 110px;
	}

	.qip-topbar {
		grid-template-columns: auto 1fr auto;
		padding: 0.7rem 0.9rem;
	}

	/* FIX: guarantee a ~44px minimum touch target on phones — the
	   desktop sizing (2.2–2.4rem) can fall just short of comfortable
	   thumb-tap accuracy. */
	.qip-icon-btn,
	.qip-nav-btn {
		min-width: 44px;
		min-height: 44px;
	}
}

@media (max-width: 520px) {
	.qip-app {
		padding: 0.45rem;
		font-size: 15px;
	}

	.qip-panel {
		padding: 1rem;
	}

	.qip-intro {
		min-height: auto;
		padding: 1rem;
	}

	.qip-controls {
		flex-direction: column;
	}

	.qip-controls .qip-btn {
		width: 100%;
	}

	.qip-controls .qip-submit-btn {
		margin-inline-start: 0;
	}

	.qip-nav-grid {
		grid-template-columns: repeat(6, 1fr);
	}

	.qip-auth-card {
		padding: 1.5rem 1.15rem;
	}

	.qip-stat-row {
		grid-template-columns: 1fr 1fr;
	}

	.qip-topic-row {
		grid-template-columns: 72px 1fr 36px;
	}
}

/* Elementor */
.elementor-widget-container .qip-app {
	width: 100%;
}

/* Screen reader */
.qip-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}