/* Student portal and view-only reader */

.nk-auth__grid,
.nk-board__head {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 28px;
	align-items: start;
}
.nk-board__head { align-items: end; margin-bottom: 36px; }
.nk-panel,
.nk-auth__single {
	background: var(--white);
	border: 1px solid var(--line);
	padding: 28px;
}
.nk-panel h2,
.nk-auth h2 { font-size: 40px; color: var(--maroon-deep); margin-bottom: 16px; }
.nk-auth__single { max-width: 520px; }

.nk-steps { list-style: none; margin: 0; padding: 0; }
.nk-step {
	display: grid;
	grid-template-columns: 72px 1fr auto;
	gap: 18px;
	align-items: center;
	padding: 22px 0;
	border-top: 1px solid var(--line);
}
.nk-step:last-child { border-bottom: 1px solid var(--line); }
.nk-step__num { font-family: var(--serif); font-size: 32px; color: var(--gold-deep); }
.nk-step h2 { font-size: 32px; color: var(--maroon-deep); }
.nk-step p { margin: 4px 0 0; color: var(--muted); }
.nk-step.is-current { background: linear-gradient(90deg, rgba(196, 162, 101, 0.16), transparent 70%); }
.nk-step.is-done .nk-step__num { color: var(--maroon); }
.nk-step.is-locked { opacity: 0.72; }
.nk-step__actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.nk-step__actions form { margin: 0; }

.nk-board__payments { margin: 48px 0 16px; font-size: 40px; color: var(--maroon-deep); }
.nk-table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--white); }
.nk-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.nk-table th, .nk-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.nk-table th { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-deep); font-weight: 500; }
.nk-table a { color: var(--maroon); border-bottom: 1px solid var(--gold); }

.nk-reader { background: #2a1218; color: var(--cream); min-height: 80vh; }
.nk-reader__bar {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	align-items: end;
	padding: 28px 4vw 18px;
	border-bottom: 1px solid rgba(231, 211, 161, 0.25);
}
.nk-reader h1 { font-size: clamp(36px, 5vw, 60px); }
.nk-reader .nk-eyebrow { color: var(--gold-soft); }
.nk-reader__tools { max-width: 360px; text-align: right; }
.nk-reader__tools p { color: var(--gold-soft); font-size: 14px; }
.nk-pdf-app { position: relative; min-height: 70vh; padding: 24px 0 60px; }
.nk-pdf-app__status { text-align: center; color: var(--gold-soft); }
.nk-pdf-app__stage { display: grid; gap: 18px; justify-items: center; }
.nk-pdf-sheet {
	background: #fff;
	box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
	max-width: min(900px, calc(100% - 32px));
}
.nk-pdf-sheet canvas { width: 100% !important; height: auto !important; display: block; }
.nk-watermark {
	position: absolute;
	inset: 0;
	pointer-events: none;
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-content: space-evenly;
	overflow: hidden;
	user-select: none;
}
.nk-watermark span {
	transform: rotate(-24deg);
	color: rgba(122, 28, 50, 0.18);
	font-size: 14px;
	letter-spacing: 0.08em;
	white-space: nowrap;
}

@media print {
	.nk-reader, .nk-pdf-app { display: none !important; }
	body::after { content: "Printing this material is not permitted."; }
}

@media (max-width: 800px) {
	.nk-auth__grid, .nk-board__head, .nk-step { grid-template-columns: 1fr; }
	.nk-step__actions, .nk-reader__bar, .nk-reader__tools { justify-content: flex-start; text-align: left; }
}