/**
 * Nine Exams — the entire exam module's styling.
 *
 * Tokens recovered from the old Elementor Default Kit (see
 * recovered/00-design-tokens.json), so the rebuilt pages match what students saw before
 * without anyone redesigning anything.
 */

:root {
	--nx-primary: #365f91;
	--nx-cyan: #00a0e3;
	--nx-white: #ffffff;
	--nx-ink: #141515;
	--nx-muted: #6b7280;
	--nx-bg: #f8f8f8;
	--nx-line: #dfe3ea;
	--nx-error: #c62828;
	--nx-ok: #0f9d58;
	--nx-warn: #7a5c00;
	--nx-warn-bg: #fff8e1;
	--nx-warn-line: #ffe69c;

	--nx-head: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--nx-body: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	--nx-radius: 8px;
	--nx-gap: 20px;
	--nx-max: 880px;
}

.nx { font-family: var(--nx-body); color: var(--nx-ink); line-height: 1.6; }
.nx *, .nx *::before, .nx *::after { box-sizing: border-box; }

/* ---------- Header ---------- */

.nx-header {
	position: sticky; top: 0; z-index: 999;
	display: flex; align-items: center; gap: var(--nx-gap);
	padding: 10px 30px; background: var(--nx-white);
	box-shadow: 0 1px 4px rgba(0, 0, 0, .12);
}
.nx-header__logo img { display: block; max-height: 48px; width: auto; }
.nx-header__spacer { flex: 1; }

.nx-bar {
	display: flex; align-items: center; justify-content: space-between;
	gap: var(--nx-gap); padding: 6px 30px;
	background: var(--nx-primary); color: var(--nx-white);
	font-family: var(--nx-head); font-weight: 600; font-size: 18px;
}
.nx-bar__help { font-size: 16px; }

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

.nx-marquee {
	overflow: hidden; white-space: nowrap;
	padding: 10px 0; background: var(--nx-warn-bg); color: var(--nx-warn);
	border-top: 1px solid var(--nx-warn-line); border-bottom: 1px solid var(--nx-warn-line);
}
.nx-marquee__inner {
	display: inline-block; padding-left: 100%;
	animation: nx-scroll 80s linear infinite;
}
.nx-marquee__text {
	display: inline-block; padding-right: 4rem;
	font-size: clamp(12px, 2.2vw, 14px); font-weight: 600;
}
@keyframes nx-scroll {
	from { transform: translateX(0); }
	to   { transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) {
	.nx-marquee { white-space: normal; }
	.nx-marquee__inner { padding-left: 0; animation: none; display: block; padding: 0 20px; }
	.nx-marquee__text ~ .nx-marquee__text { display: none; }
}

/* ---------- Layout ---------- */

.nx-main { max-width: var(--nx-max); margin: 0 auto; padding: 32px 20px 80px; }
.nx-h1 { font-family: var(--nx-head); font-size: 28px; font-weight: 700; margin: 0 0 6px; letter-spacing: -.01em; }
.nx-sub { color: var(--nx-muted); margin: 0 0 28px; }

/* ---------- Progress ---------- */

.nx-steps { display: flex; gap: 6px; list-style: none; margin: 0 0 28px; padding: 0; }
.nx-steps__item {
	flex: 1; padding: 9px 8px 11px; border-top: 3px solid var(--nx-line);
	font-size: 12.5px; color: var(--nx-muted);
}
.nx-steps__item--done { border-top-color: var(--nx-ok); color: var(--nx-ink); }
.nx-steps__item--current { border-top-color: var(--nx-primary); color: var(--nx-primary); font-weight: 600; }
.nx-steps__n { display: block; font-family: var(--nx-head); font-weight: 700; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Fields ---------- */

.nx-field { margin-bottom: 22px; }
.nx-field[hidden] { display: none; }

.nx-label {
	display: block; margin-bottom: 6px;
	font-family: var(--nx-head); font-weight: 600; font-size: 13.5px;
	letter-spacing: .02em; text-transform: uppercase; color: var(--nx-ink);
}
.nx-req { color: var(--nx-error); }
.nx-help { margin: 0 0 8px; font-size: 13px; color: var(--nx-muted); }

.nx-input {
	width: 100%; padding: 11px 13px; font: inherit; font-size: 15px;
	background: var(--nx-white); color: var(--nx-ink);
	border: 1px solid var(--nx-line); border-radius: var(--nx-radius);
}
.nx-input:focus-visible { outline: 2px solid var(--nx-cyan); outline-offset: 1px; border-color: var(--nx-cyan); }

.nx-field--error .nx-input { border-color: var(--nx-error); }
.nx-error { margin: 6px 0 0; font-size: 13px; font-weight: 600; color: var(--nx-error); }

.nx-radios { display: flex; flex-wrap: wrap; gap: 10px; }
.nx-radio {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 9px 14px; border: 1px solid var(--nx-line);
	border-radius: var(--nx-radius); background: var(--nx-white);
	cursor: pointer; font-size: 14.5px;
}
.nx-radio:has(input:checked) { border-color: var(--nx-primary); background: #eef3f9; font-weight: 600; }
.nx-radio:has(input:focus-visible) { outline: 2px solid var(--nx-cyan); outline-offset: 1px; }

/* ---------- Exam chooser ---------- */

.nx-exam {
	padding: 18px 20px; margin-bottom: 14px;
	border: 1px solid var(--nx-line); border-radius: 10px; background: var(--nx-white);
}
.nx-exam__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.nx-exam__name { font-family: var(--nx-head); font-size: 16px; font-weight: 700; margin: 0; }
.nx-exam__fee { font-family: var(--nx-head); font-size: 18px; font-weight: 700; color: var(--nx-primary); }
.nx-exam__info { margin: 10px 0; font-size: 14px; color: var(--nx-muted); }
.nx-radios--exam { margin-top: 12px; }
.nx-radio--apply:has(input:checked) { border-color: var(--nx-ok); background: #eaf7f0; }
.nx-radio--skip:has(input:checked) { border-color: var(--nx-muted); background: var(--nx-bg); }

.nx-total {
	display: flex; align-items: center; justify-content: space-between;
	gap: 12px; padding: 16px 20px; margin-top: 8px;
	background: var(--nx-primary); color: var(--nx-white); border-radius: 10px;
}
.nx-total__label { font-family: var(--nx-head); font-weight: 600; }
.nx-total__value { font-family: var(--nx-head); font-size: 24px; font-weight: 700; }

/* ---------- Review ---------- */

.nx-review__group { padding: 18px 20px; margin-bottom: 14px; border: 1px solid var(--nx-line); border-radius: 10px; background: var(--nx-white); }
.nx-review__title { font-family: var(--nx-head); font-size: 15px; margin: 0 0 12px; }
.nx-review__list { margin: 0; }
.nx-review__row { display: flex; gap: 16px; padding: 7px 0; border-bottom: 1px solid var(--nx-line); font-size: 14px; }
.nx-review__row dt { flex: 0 0 46%; margin: 0; color: var(--nx-muted); }
.nx-review__row dd { flex: 1; margin: 0; font-weight: 600; }
.nx-review__edit { display: inline-block; margin-top: 12px; font-size: 13.5px; color: var(--nx-primary); }

/* ---------- Landing ---------- */

.nx-h2 { font-family: var(--nx-head); font-size: 20px; font-weight: 700; margin: 34px 0 14px; }
.nx-cta { margin: 0 0 32px; }
.nx-cta .nx-btn { margin: 0 10px 10px 0; }
.nx-cta .nx-help { margin-top: 4px; }

/* ---------- Payment ---------- */

.nx-pay { margin-top: 8px; }
.nx-pay__status { min-height: 22px; margin: 12px 0 0; font-size: 14px; color: var(--nx-muted); }
.nx-pay__status--error { color: var(--nx-error); font-weight: 600; }

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

.nx-status {
	display: inline-block; padding: 2px 10px; border-radius: 999px;
	font-family: var(--nx-head); font-size: 12.5px; font-weight: 700;
	letter-spacing: .03em; text-transform: uppercase;
	background: var(--nx-bg); color: var(--nx-muted);
}
.nx-status--paid { background: #eaf7f0; color: #0b6b3d; }
.nx-status--awaiting { background: var(--nx-warn-bg); color: var(--nx-warn); }
.nx-status--pending { background: var(--nx-bg); color: var(--nx-muted); }

.nx-next { margin: 0; padding-left: 20px; font-size: 14.5px; }
.nx-next li { margin-bottom: 8px; }

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

.nx-actions { display: flex; gap: 12px; align-items: center; margin-top: 28px; flex-wrap: wrap; }
.nx-btn {
	display: inline-block; padding: 12px 26px; font: inherit; font-size: 15px; font-weight: 600;
	border: 0; border-radius: var(--nx-radius); cursor: pointer;
	background: var(--nx-primary); color: var(--nx-white); text-decoration: none;
}
.nx-btn:hover { filter: brightness(1.08); }
.nx-btn:focus-visible { outline: 2px solid var(--nx-cyan); outline-offset: 2px; }
.nx-btn--secondary { background: var(--nx-white); color: var(--nx-ink); border: 1px solid var(--nx-line); }
.nx-btn--cyan { background: var(--nx-cyan); }
.nx-btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- Notices ---------- */

.nx-notice { padding: 13px 16px; margin-bottom: 20px; border-radius: var(--nx-radius); border-left: 4px solid var(--nx-primary); background: var(--nx-bg); font-size: 14.5px; }
.nx-notice--error { border-left-color: var(--nx-error); background: #fdecea; color: #7f1d1d; }
.nx-notice--ok { border-left-color: var(--nx-ok); background: #eaf7f0; }
.nx-notice--saved { border-left-color: var(--nx-cyan); }

/* ---------- Footer ---------- */

.nx-footer { padding: 26px 20px; text-align: center; font-size: 13.5px; color: var(--nx-muted); border-top: 1px solid var(--nx-line); }

/* ---------- Small screens ---------- */

@media (max-width: 640px) {
	.nx-header, .nx-bar { padding-left: 16px; padding-right: 16px; }
	.nx-bar { flex-direction: column; align-items: flex-start; gap: 2px; font-size: 15px; }
	.nx-bar__help { font-size: 13.5px; }
	.nx-steps__item { font-size: 0; padding-bottom: 6px; }
	.nx-steps__n { font-size: 10px; }
	.nx-review__row { flex-direction: column; gap: 2px; }
	.nx-review__row dt { flex: none; }
	.nx-actions .nx-btn { flex: 1; text-align: center; }
}