/*
 * ExamPilot design tokens and shared components.
 * Every rule is scoped to .ep-app (theme pages) or .ep-runner (exam page).
 */
@font-face {
	font-family: "ExamPilot Atkinson";
	src: url("../fonts/AtkinsonHyperlegible-Regular.woff2") format("woff2");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: "ExamPilot Atkinson";
	src: url("../fonts/AtkinsonHyperlegible-Bold.woff2") format("woff2");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: "ExamPilot Atkinson";
	src: url("../fonts/AtkinsonHyperlegible-Italic.woff2") format("woff2");
	font-weight: 400;
	font-style: italic;
	font-display: swap;
}

.ep-app,
.ep-runner {
	--ep-navy: #14274e;
	--ep-navy-2: #1e3a6e;
	--ep-navy-soft: #e8eef8;
	--ep-orange: #f28a1e;
	--ep-orange-2: #e47a0c;
	--ep-orange-soft: #fff3e6;
	--ep-green: #15803d;
	--ep-green-soft: #e6f4ec;
	--ep-red: #b42318;
	--ep-red-soft: #fdecea;
	--ep-red-line: #f3b8b1;
	--ep-purple: #6a46d1;
	--ep-purple-soft: #efeafc;
	--ep-amber: #9a5b00;
	--ep-bg: #f4f6fa;
	--ep-surface: #ffffff;
	--ep-line: #dde3ec;
	--ep-line-2: #c9d2df;
	--ep-ink: #172033;
	--ep-muted: #576174;
	--ep-subtle: #f7f9fc;
	--ep-focus: #2f6fed;
	--ep-radius: 10px;
	--ep-radius-lg: 14px;
	--ep-shadow: 0 1px 2px rgba(20, 39, 78, 0.06), 0 4px 14px rgba(20, 39, 78, 0.05);
	--ep-font: "ExamPilot Atkinson", "Segoe UI", system-ui, -apple-system, Roboto, "Noto Sans", sans-serif;
	font-family: var(--ep-font);
	color: var(--ep-ink);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}
.ep-app *,
.ep-app *::before,
.ep-app *::after,
.ep-runner *,
.ep-runner *::before,
.ep-runner *::after {
	box-sizing: border-box;
}
.ep-app :focus-visible,
.ep-runner :focus-visible {
	outline: 3px solid var(--ep-focus);
	outline-offset: 2px;
}
.ep-app img,
.ep-runner img {
	max-width: 100%;
	height: auto;
}

/* Buttons */
.ep-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.45em;
	min-height: 44px;
	padding: 0.55em 1.15em;
	border: 1px solid var(--ep-line-2);
	border-radius: 8px;
	background: var(--ep-surface);
	color: var(--ep-navy);
	font: 700 15px/1.2 var(--ep-font);
	text-decoration: none !important;
	cursor: pointer;
	white-space: nowrap;
	transition: background-color 0.12s, border-color 0.12s;
}
.ep-btn:hover {
	border-color: var(--ep-navy);
	background: var(--ep-subtle);
	color: var(--ep-navy);
}
.ep-btn[disabled],
.ep-btn[aria-disabled="true"] {
	opacity: 0.5;
	cursor: not-allowed;
}
.ep-btn--primary {
	background: var(--ep-navy);
	border-color: var(--ep-navy);
	color: #fff;
}
.ep-btn--primary:hover {
	background: var(--ep-navy-2);
	border-color: var(--ep-navy-2);
	color: #fff;
}
/* Orange carries navy text: white on this orange fails contrast. */
.ep-btn--accent {
	background: var(--ep-orange);
	border-color: var(--ep-orange);
	color: var(--ep-navy);
}
.ep-btn--accent:hover {
	background: var(--ep-orange-2);
	border-color: var(--ep-orange-2);
	color: var(--ep-navy);
}
.ep-btn--ghost {
	border-color: transparent;
	background: transparent;
}
.ep-btn--sm {
	min-height: 36px;
	padding: 0.4em 0.85em;
	font-size: 14px;
}
.ep-btn--block {
	width: 100%;
}
.ep-btn svg {
	width: 18px;
	height: 18px;
	flex: none;
}

/* Chips */
.ep-chip {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 2px 9px;
	border-radius: 999px;
	background: var(--ep-navy-soft);
	color: var(--ep-navy);
	font-size: 13px;
	font-weight: 700;
	line-height: 1.6;
	white-space: nowrap;
}
.ep-chip--green { background: var(--ep-green-soft); color: var(--ep-green); }
.ep-chip--red { background: var(--ep-red-soft); color: var(--ep-red); }
.ep-chip--purple { background: var(--ep-purple-soft); color: var(--ep-purple); }
.ep-chip--orange { background: var(--ep-orange-soft); color: #8a4300; }
.ep-chip--muted { background: #eef1f5; color: var(--ep-muted); }

/* Notices */
.ep-notice {
	padding: 12px 16px;
	border: 1px solid var(--ep-line);
	border-left: 4px solid var(--ep-navy);
	border-radius: 8px;
	background: var(--ep-surface);
	margin: 0 0 16px;
}
.ep-notice--success { border-left-color: var(--ep-green); background: var(--ep-green-soft); }
.ep-notice--error { border-left-color: var(--ep-red); background: var(--ep-red-soft); }
.ep-notice--warn { border-left-color: var(--ep-orange); background: var(--ep-orange-soft); }
.ep-notice p { margin: 0; }
.ep-notice p + p { margin-top: 6px; }

/* Question content (shared by runner, preview and review) */
.ep-qbody {
	font-size: 17px;
	line-height: 1.6;
}
.ep-qbody p { margin: 0 0 0.75em; }
.ep-qbody p:last-child { margin-bottom: 0; }
.ep-qbody ol,
.ep-qbody ul { margin: 0 0 0.75em; padding-left: 1.4em; }
.ep-table-wrap,
.ep-qbody .ep-scroll-x {
	overflow-x: auto;
	margin: 0 0 1em;
	-webkit-overflow-scrolling: touch;
}
.ep-qbody table,
.ep-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 15px;
	background: var(--ep-surface);
}
.ep-qbody th,
.ep-qbody td,
.ep-table th,
.ep-table td {
	border: 1px solid var(--ep-line);
	padding: 9px 12px;
	text-align: left;
	vertical-align: top;
}
.ep-qbody th,
.ep-table th {
	background: var(--ep-subtle);
	font-weight: 700;
}
.ep-table caption {
	caption-side: top;
	text-align: left;
	font-weight: 700;
	padding-bottom: 6px;
}
.ep-ar {
	border: 1px solid var(--ep-line);
	border-radius: var(--ep-radius);
	margin: 0 0 1em;
	overflow: hidden;
}
.ep-ar__row {
	display: grid;
	grid-template-columns: 112px 1fr;
	border-top: 1px solid var(--ep-line);
}
.ep-ar__row:first-child { border-top: 0; }
.ep-ar__label {
	padding: 10px 12px;
	background: var(--ep-subtle);
	font-weight: 700;
	color: var(--ep-navy);
}
.ep-ar__text { padding: 10px 14px; }
.ep-ar__text p { margin: 0; }
.ep-figure { margin: 0 0 1em; }
.ep-figure img { border-radius: 8px; border: 1px solid var(--ep-line); }

/* Options */
.ep-options {
	display: grid;
	gap: 10px;
	margin: 0;
	padding: 0;
	border: 0;
}
.ep-option {
	position: relative;
	display: flex;
	align-items: flex-start;
	gap: 14px;
	min-height: 52px;
	padding: 12px 16px;
	border: 1.5px solid var(--ep-line);
	border-radius: var(--ep-radius);
	background: var(--ep-surface);
	cursor: pointer;
	font-size: 16px;
	line-height: 1.5;
	transition: border-color 0.12s, background-color 0.12s;
}
.ep-option:hover { border-color: var(--ep-line-2); background: var(--ep-subtle); }
.ep-option input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}
.ep-option__key {
	flex: none;
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--ep-navy-soft);
	color: var(--ep-navy);
	font-weight: 700;
	font-size: 14px;
	text-transform: lowercase;
}
.ep-options--multi .ep-option__key { border-radius: 7px; }
.ep-option__text { padding-top: 3px; min-width: 0; overflow-wrap: anywhere; }
.ep-option__text p { margin: 0; }
.ep-option.is-selected,
.ep-option.is-selected:hover {
	border-color: var(--ep-navy);
	background: var(--ep-navy-soft);
	box-shadow: inset 0 0 0 1px var(--ep-navy);
}
.ep-option.is-selected .ep-option__key {
	background: var(--ep-navy);
	color: #fff;
}
.ep-option:has(input:focus-visible) {
	outline: 3px solid var(--ep-focus);
	outline-offset: 2px;
}
.ep-option.is-correct { border-color: var(--ep-green); background: var(--ep-green-soft); }
.ep-option.is-correct .ep-option__key { background: var(--ep-green); color: #fff; }
.ep-option.is-wrong { border-color: var(--ep-red-line); background: var(--ep-red-soft); }
.ep-option.is-wrong .ep-option__key { background: var(--ep-red); color: #fff; }
.ep-option__tag {
	margin-left: auto;
	align-self: center;
	font-size: 13px;
	font-weight: 700;
	white-space: nowrap;
}

.ep-input {
	width: 100%;
	min-height: 46px;
	padding: 10px 14px;
	border: 1.5px solid var(--ep-line-2);
	border-radius: 8px;
	background: #fff;
	color: var(--ep-ink);
	font: 16px/1.4 var(--ep-font);
}
.ep-input:focus { border-color: var(--ep-navy); outline: none; box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.25); }
select.ep-input { padding-right: 36px; }
.ep-label { display: block; font-weight: 700; margin: 0 0 6px; }
.ep-help { color: var(--ep-muted); font-size: 14px; margin: 6px 0 0; }

.ep-sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
	.ep-app *,
	.ep-runner * {
		transition: none !important;
		animation: none !important;
	}
}
.ep-app [hidden] { display: none !important; }