/* Interactieve Video — speler/eindtoets front-end (moderne UI). */

.iv-module {
	--iv-fg: #15233b;
	--iv-muted: #5c6b82;
	--iv-border: #e4e8f0;
	--iv-surface: #f4f6fb;
	--iv-surface-2: #eef2f9;
	--iv-primary: #2563eb;
	--iv-primary-dark: #1d4ed8;
	--iv-primary-tint: #eaf1fe;
	--iv-control-bg: #11243d;
	--iv-ok: #0f7a36;
	--iv-ok-bg: #e7f7ee;
	--iv-bad: #c0341d;
	--iv-bad-bg: #fdecea;
	--iv-warn: #8a5a0b;
	--iv-warn-bg: #fdf3e2;
	--iv-radius: 16px;
	--iv-radius-sm: 10px;
	--iv-radius-pill: 999px;
	--iv-shadow: 0 1px 2px rgba( 15, 23, 42, 0.06 ), 0 8px 24px rgba( 15, 23, 42, 0.08 );
	--iv-shadow-lg: 0 12px 48px rgba( 15, 23, 42, 0.22 );

	/* Aanpasbaar via de wizard (inline overschreven op .iv-module). */
	--iv-font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--iv-title-size: 18px;
	--iv-body-size: 16px;
	--iv-question-size: 16px;
	--iv-max-width: 920px;

	max-width: var(--iv-max-width, 920px);
	margin: 0 auto;
	color: var(--iv-fg);
	font-family: var(--iv-font, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
	font-size: var(--iv-body-size, 16px);
	line-height: 1.5;
}

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

.iv-player-wrap {
	position: relative;
}

/* Stappen: video -> eindtoets (segmented control). */
.iv-steps-nav {
	display: inline-flex;
	gap: 4px;
	margin-bottom: 16px;
	padding: 4px;
	background: var(--iv-surface);
	border: 1px solid var(--iv-border);
	border-radius: var(--iv-radius-pill);
}

.iv-step-tab {
	padding: 8px 18px;
	border: 0;
	background: transparent;
	border-radius: var(--iv-radius-pill);
	font-weight: 600;
	font-size: 14px;
	color: var(--iv-muted);
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}

.iv-step-tab:hover:not(:disabled):not(.iv-step-tab--active) {
	color: var(--iv-fg);
	background: var(--iv-surface-2);
}

.iv-step-tab--active {
	background: var(--iv-primary);
	color: #fff;
	box-shadow: 0 1px 3px rgba( 37, 99, 235, 0.4 );
}

.iv-step-tab:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

.iv-step-panel--hidden {
	display: none;
}

.iv-step-foot {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 16px;
	flex-wrap: wrap;
}

.iv-step-hint {
	color: var(--iv-muted);
	font-size: 14px;
}

.iv-overlay {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

/* Speler-podium met eigen besturing (Vimeo-controls verborgen). */
.iv-stage {
	position: relative;
	border-radius: var(--iv-radius);
	overflow: hidden;
	background: #000;
	box-shadow: var(--iv-shadow);
}

.iv-controls {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 8px 12px;
	background: var(--iv-control-bg);
	color: #fff;
}

.iv-controls--hidden {
	display: none;
}

.iv-controls-spacer {
	flex: 1;
}

.iv-ctrl {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 38px;
	height: 38px;
	padding: 0 9px;
	border: 0;
	background: transparent;
	color: #fff;
	cursor: pointer;
	border-radius: var(--iv-radius-sm);
	transition: background 0.15s ease;
}

.iv-ctrl svg {
	display: block;
	width: 20px;
	height: 20px;
}

.iv-ctrl:hover {
	background: rgba( 255, 255, 255, 0.16 );
}

.iv-ctrl:focus-visible {
	outline: 2px solid #fff;
	outline-offset: -2px;
}

.iv-ctrl--active {
	background: rgba( 255, 255, 255, 0.28 );
}

.iv-ctrl-cc {
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.5px;
}

.iv-time {
	font-variant-numeric: tabular-nums;
	font-size: 13px;
	color: rgba( 255, 255, 255, 0.85 );
	padding: 0 6px;
}

.iv-stage:fullscreen {
	background: #000;
	display: flex;
	flex-direction: column;
	border-radius: 0;
}

.iv-stage:fullscreen .iv-player-wrap {
	flex: 1 1 auto;
}

.iv-stage:fullscreen .iv-player {
	position: absolute;
	inset: 0;
}

.iv-stage:fullscreen .iv-player iframe {
	width: 100% !important;
	height: 100% !important;
}

.iv-stage:-webkit-full-screen {
	background: #000;
	display: flex;
	flex-direction: column;
	border-radius: 0;
}

.iv-stage:-webkit-full-screen .iv-player-wrap {
	flex: 1 1 auto;
}

/* Tijdbalk met interactie-markers (H5P-stijl). */
.iv-timeline {
	position: relative;
	height: 8px;
	margin: 12px 0 4px;
	background: var(--iv-surface-2);
	border-radius: var(--iv-radius-pill);
	cursor: pointer;
}

.iv-timeline-fill {
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	width: 0;
	background: var(--iv-primary);
	border-radius: var(--iv-radius-pill);
}

.iv-timeline-dot {
	position: absolute;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 15px;
	height: 15px;
	padding: 0;
	border-radius: 50%;
	border: 2px solid #fff;
	background: var(--iv-primary);
	cursor: pointer;
	box-shadow: 0 1px 4px rgba( 15, 23, 42, 0.35 );
	transition: transform 0.12s ease;
}

.iv-timeline-dot:hover {
	transform: translate(-50%, -50%) scale(1.25);
}

.iv-timeline-dot--hotspot {
	background: #e0394f;
}

.iv-timeline-dot--info {
	background: #d99a0b;
}

.iv-timeline-dot--mc {
	background: var(--iv-primary);
}

.iv-timeline-dot--link {
	background: #0e9f6e;
}

.iv-timeline-dot--image {
	background: #7c3aed;
}

.iv-timeline-dot--reflection {
	background: #0891b2;
}

.iv-timeline-dot--jump {
	background: #ea580c;
}

.iv-timeline-dot--branch {
	background: #9333ea;
}

.iv-markers,
.iv-panels {
	position: absolute;
	inset: 0;
}

.iv-markers {
	pointer-events: none;
}

.iv-marker {
	position: absolute;
	transform: translate(-50%, -50%);
	pointer-events: auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 2px solid #fff;
	background: var(--iv-primary);
	color: #fff;
	font-weight: 700;
	cursor: pointer;
	box-shadow: 0 2px 10px rgba( 15, 23, 42, 0.45 );
	animation: iv-pulse 1.8s infinite;
}

.iv-marker-hotspot {
	background: #e0394f;
}

.iv-marker-link {
	background: #0e9f6e;
}

.iv-marker-reflection {
	background: #0891b2;
}

.iv-marker-jump {
	background: #ea580c;
}

.iv-marker-branch {
	background: #9333ea;
}

/* Keuzepad: antwoordknoppen onder elkaar in het paneel. */
.iv-branch-options {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 8px;
}

.iv-branch-option {
	width: 100%;
	text-align: left;
}

/* Afbeelding in een interactiepaneel of -kader. */
.iv-media-img {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 0 0 12px;
	border-radius: var(--iv-radius-sm, 10px);
}

/* Link/knop-overlay: secundaire "Verder"-knop onder de hoofd-link. */
.iv-link-btn {
	margin-bottom: 10px;
}

.iv-btn-secondary {
	background: transparent;
	color: var(--iv-primary);
	border: 1px solid var(--iv-border, #d1d5db);
}

/* Reflectie: vrij tekstveld. */
.iv-reflection-input {
	display: block;
	width: 100%;
	min-height: 96px;
	margin: 4px 0 12px;
	padding: 10px 12px;
	border: 1px solid var(--iv-border, #d1d5db);
	border-radius: var(--iv-radius-sm, 10px);
	font: inherit;
	resize: vertical;
	box-sizing: border-box;
}

@keyframes iv-pulse {
	0% {
		box-shadow: 0 0 0 0 rgba( 37, 99, 235, 0.55 );
	}
	70% {
		box-shadow: 0 0 0 14px rgba( 37, 99, 235, 0 );
	}
	100% {
		box-shadow: 0 0 0 0 rgba( 37, 99, 235, 0 );
	}
}

@media ( prefers-reduced-motion: reduce ) {
	.iv-marker {
		animation: none;
	}
}

/* Blokkerende interactie-panelen (pop-up/infobox). */
.iv-overlay .iv-interaction {
	pointer-events: auto;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: min(90%, 520px);
	max-height: 90%;
	overflow: auto;
	background: #fff;
	color: var(--iv-fg);
	padding: 22px 24px;
	border-radius: var(--iv-radius);
	box-shadow: var(--iv-shadow-lg);
}

.iv-overlay .iv-interaction--bottom {
	top: auto;
	bottom: 16px;
	transform: translateX(-50%);
	width: min(94%, 760px);
	max-height: 45%;
}

.iv-overlay .iv-interaction--top {
	top: 16px;
	transform: translateX(-50%);
	width: min(94%, 760px);
	max-height: 45%;
}

.iv-interaction h4 {
	margin: 0 0 14px;
	font-size: var(--iv-title-size, 18px);
}

/* Niet-blokkerend tekstkader/overlay (geen marker, geen pauze). */
.iv-overlay .iv-infoframe {
	pointer-events: auto;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	width: min(94%, 760px);
	max-height: 45%;
	overflow: auto;
	background: rgba( 255, 255, 255, 0.92 );
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
	color: var(--iv-fg);
	padding: 16px 20px;
	border-radius: var(--iv-radius);
	box-shadow: var(--iv-shadow-lg);
}

.iv-overlay .iv-infoframe--bottom {
	bottom: 16px;
}

.iv-overlay .iv-infoframe--top {
	top: 16px;
}

.iv-overlay .iv-infoframe--center {
	top: 50%;
	transform: translate(-50%, -50%);
}

.iv-infoframe h4 {
	margin: 0 0 8px;
	font-size: var(--iv-title-size, 18px);
}

/* Ondertiteling (onder de CC-knop). */
.iv-overlay .iv-captions {
	position: absolute;
	left: 50%;
	bottom: 14px;
	transform: translateX(-50%);
	max-width: 90%;
	padding: 6px 12px;
	background: rgba( 0, 0, 0, 0.72 );
	color: #fff;
	font-size: clamp(14px, 2.4vw, 18px);
	line-height: 1.35;
	text-align: center;
	border-radius: 6px;
	white-space: pre-line;
	pointer-events: none;
}

/* Antwoordopties als klikbare kaarten. */
.iv-options {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-bottom: 16px;
}

.iv-option {
	display: block;
	padding: 12px 16px;
	border: 1px solid var(--iv-border);
	border-radius: var(--iv-radius-sm);
	background: #fff;
	font-size: var(--iv-question-size, 16px);
	transition: border-color 0.15s ease, background 0.15s ease;
}

label.iv-option {
	cursor: pointer;
}

label.iv-option:hover {
	border-color: var(--iv-primary);
	background: var(--iv-primary-tint);
}

.iv-option:has(input:checked) {
	border-color: var(--iv-primary);
	background: var(--iv-primary-tint);
}

.iv-option input {
	margin-right: 10px;
	accent-color: var(--iv-primary);
}

.iv-option.iv-feedback-ok {
	border-color: var(--iv-ok);
	background: var(--iv-ok-bg);
}

.iv-option.iv-feedback-bad {
	border-color: var(--iv-bad);
	background: var(--iv-bad-bg);
}

.iv-exam-q .iv-option + .iv-option {
	margin-top: 10px;
}

/* Knoppen. */
.iv-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-top: 8px;
	padding: 10px 22px;
	border: 0;
	border-radius: var(--iv-radius-pill);
	background: var(--iv-primary);
	color: #fff;
	font-weight: 600;
	font-size: 14px;
	text-decoration: none;
	cursor: pointer;
	box-shadow: 0 1px 3px rgba( 37, 99, 235, 0.35 );
	transition: background 0.15s ease, transform 0.05s ease;
}

.iv-btn:hover:not(:disabled) {
	background: var(--iv-primary-dark);
}

.iv-btn:active:not(:disabled) {
	transform: translateY(1px);
}

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

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

/* Feedback. */
.iv-feedback {
	margin: 12px 0;
}

.iv-feedback-ok {
	color: var(--iv-ok);
}

.iv-feedback-bad {
	color: var(--iv-bad);
}

.iv-feedback-warn {
	color: var(--iv-warn);
}

p.iv-feedback-ok,
.iv-feedback.iv-feedback-ok {
	padding: 12px 16px;
	background: var(--iv-ok-bg);
	border-radius: var(--iv-radius-sm);
}

p.iv-feedback-bad,
.iv-feedback.iv-feedback-bad {
	padding: 12px 16px;
	background: var(--iv-bad-bg);
	border-radius: var(--iv-radius-sm);
}

p.iv-feedback-warn,
.iv-feedback.iv-feedback-warn {
	padding: 12px 16px;
	background: var(--iv-warn-bg);
	border-radius: var(--iv-radius-sm);
}

/* Entreetoets (nulmeting). */
.iv-entry:not(:empty) {
	margin-bottom: 16px;
	padding: 16px 20px;
	background: var(--iv-surface);
	border: 1px solid var(--iv-border);
	border-radius: var(--iv-radius);
}

/* Eindtoets. */
.iv-exam {
	margin-top: 1.5em;
}

.iv-exam-q {
	margin: 14px 0;
	padding: 16px 20px;
	border: 1px solid var(--iv-border);
	border-radius: var(--iv-radius);
	background: #fff;
	box-shadow: var(--iv-shadow);
}

.iv-exam-q-text {
	font-weight: 600;
	font-size: var(--iv-question-size, 16px);
	margin: 0 0 12px;
}

.iv-exam-q-fb {
	margin-top: 12px;
	padding: 10px 14px;
	border-radius: var(--iv-radius-sm);
	background: var(--iv-surface);
}

.iv-exam-feedback {
	margin-top: 16px;
	padding: 16px 20px;
	background: var(--iv-surface);
	border-radius: var(--iv-radius);
}

.iv-exam-evaluation {
	margin-top: 16px;
}

/* Tablet. */
@media ( max-width: 782px ) {
	.iv-marker {
		width: 34px;
		height: 34px;
	}

	.iv-overlay .iv-interaction {
		width: min(94%, 560px);
		padding: 20px;
	}

	.iv-overlay .iv-interaction--bottom,
	.iv-overlay .iv-interaction--top,
	.iv-overlay .iv-infoframe {
		max-height: 55%;
	}
}

/* Telefoon. */
@media ( max-width: 600px ) {
	.iv-steps-nav {
		display: flex;
		width: 100%;
	}

	.iv-step-tab {
		flex: 1;
		text-align: center;
		padding: 8px 10px;
	}

	.iv-controls {
		gap: 2px;
		padding: 6px 8px;
	}

	.iv-ctrl {
		min-width: 34px;
		height: 34px;
		padding: 0 6px;
	}

	.iv-time {
		font-size: 12px;
		padding: 0 2px;
	}

	.iv-btn {
		width: 100%;
	}

	.iv-step-foot {
		gap: 10px;
	}

	.iv-step-foot .iv-btn {
		width: 100%;
	}

	.iv-overlay .iv-interaction {
		width: 94%;
		padding: 16px;
		max-height: 80%;
	}

	.iv-overlay .iv-captions {
		bottom: 8px;
		max-width: 96%;
	}
}