/**
 * Formül sayfası (page 97) — FORMUL-97-PLAN v2
 */

.yhz-formul-hero {
	padding: 2.75rem 1.25rem 2rem;
	text-align: center;
	background: var(--nv-light-bg, #eff6ff);
}

.yhz-formul-hero h1 {
	margin: 0 0 0.85rem;
	font-size: clamp(1.75rem, 4.5vw, 2.5rem);
	line-height: 1.15;
}

.yhz-formul-hero p {
	max-width: 40rem;
	margin: 0 auto 0.65rem;
	color: #475569;
	font-size: 1.05rem;
	line-height: 1.6;
}

.yhz-formul-hero__links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.35rem 1rem;
	margin-top: 1rem;
	font-size: 0.95rem;
}

.yhz-formul-hero__links a {
	font-weight: 700;
	color: var(--nv-primary-accent, #2563eb);
	text-decoration: none;
}

.yhz-formul-hero__links a:hover {
	text-decoration: underline;
}

.yhz-formul-gold {
	margin: 0 0 1rem;
	padding: 0.85rem 1rem;
	background: #fff;
	border-left: 4px solid var(--nv-primary-accent, #2563eb);
	border-radius: 0 10px 10px 0;
	color: #1e293b;
	font-size: 0.95rem;
	line-height: 1.55;
}

.yhz-formul-toc {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
	margin: 1.25rem 0 0;
	padding: 0;
	list-style: none;
}

.yhz-formul-toc li a {
	display: block;
	padding: 10px 12px;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	color: #1e293b;
	font-size: 0.88rem;
	font-weight: 600;
	text-decoration: none;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.yhz-formul-toc li a:hover {
	border-color: var(--nv-primary-accent, #2563eb);
	box-shadow: 0 4px 14px rgba(37, 99, 235, 0.1);
	color: var(--nv-primary-accent, #2563eb);
}

.yhz-formul-decision-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px;
	margin: 1.25rem 0;
}

.yhz-formul-decision-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 16px;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	text-decoration: none;
	color: inherit;
	transition: border-color 0.15s ease, transform 0.15s ease;
}

.yhz-formul-decision-card:hover {
	border-color: var(--nv-primary-accent, #2563eb);
	transform: translateY(-1px);
}

.yhz-formul-decision-card__num {
	font-size: 0.72rem;
	font-weight: 800;
	color: var(--nv-primary-accent, #2563eb);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.yhz-formul-decision-card__title {
	font-weight: 700;
	font-size: 0.92rem;
	color: #1e293b;
}

.yhz-formul-decision-card__ex {
	font-size: 0.82rem;
	color: #64748b;
}

.yhz-formul-section {
	padding: 2rem 0;
	border-bottom: 1px solid #e2e8f0;
	scroll-margin-top: 80px;
}

.yhz-formul-section:last-child {
	border-bottom: 0;
}

.yhz-formul-section__num {
	display: inline-block;
	margin: 0 0 0.5rem;
	padding: 0.2rem 0.65rem;
	background: var(--nv-primary-accent, #2563eb);
	color: #fff;
	border-radius: 999px;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.03em;
	text-transform: uppercase;
}

.yhz-formul-section h2 {
	margin: 0 0 0.75rem;
	font-size: clamp(1.2rem, 3vw, 1.45rem);
}

.yhz-formul-section__when {
	margin: 0 0 0.75rem;
	padding: 0.65rem 0.85rem;
	background: #f8fafc;
	border-radius: 8px;
	font-size: 0.92rem;
	color: #475569;
}

.yhz-formul-steps {
	margin: 0.75rem 0 1rem;
	padding-left: 1.25rem;
	color: #475569;
	line-height: 1.65;
}

.yhz-formul-steps li + li {
	margin-top: 0.35rem;
}

.yhz-formul-warn {
	margin: 0.75rem 0;
	padding: 0.65rem 0.85rem;
	background: #fffbeb;
	border: 1px solid #fde68a;
	border-radius: 8px;
	font-size: 0.88rem;
	color: #92400e;
}

.yhz-formul-error {
	margin: 0.75rem 0;
	padding: 0.65rem 0.85rem;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: 8px;
	font-size: 0.88rem;
	color: #b91c1c;
}

.yhz-formul-flow {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin: 1rem 0;
	padding: 14px 16px;
	background: #f8fafc;
	border-radius: 12px;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.88rem;
}

.yhz-formul-flow__box {
	padding: 0.35rem 0.65rem;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	font-weight: 700;
}

.yhz-formul-flow__box--result {
	background: #eff6ff;
	border-color: var(--nv-primary-accent, #2563eb);
	color: var(--nv-primary-accent, #2563eb);
}

.yhz-formul-flow__op {
	color: #64748b;
	font-weight: 600;
}

.yhz-ters-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
	margin: 1rem 0;
}

.yhz-ters-card {
	padding: 16px;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
}

.yhz-ters-card h3 {
	margin: 0 0 0.5rem;
	font-size: 1rem;
	color: var(--nv-primary-accent, #2563eb);
}

.yhz-ters-card p {
	margin: 0 0 0.5rem;
	font-size: 0.9rem;
	color: #475569;
	line-height: 1.55;
}

.yhz-scenario-table {
	width: 100%;
	border-collapse: collapse;
	margin: 1rem 0;
	font-size: 0.9rem;
}

.yhz-scenario-table th,
.yhz-scenario-table td {
	padding: 10px 12px;
	border: 1px solid #e2e8f0;
	text-align: left;
}

.yhz-scenario-table th {
	background: #eff6ff;
	font-weight: 700;
}

.yhz-scenario-table a {
	font-weight: 600;
	color: var(--nv-primary-accent, #2563eb);
}

.yhz-excel-wrap {
	overflow-x: auto;
	margin: 1rem 0;
	-webkit-overflow-scrolling: touch;
}

.yhz-excel-table {
	width: 100%;
	min-width: 520px;
	border-collapse: collapse;
	font-size: 0.88rem;
}

.yhz-excel-table th,
.yhz-excel-table td {
	padding: 10px 12px;
	border: 1px solid #e2e8f0;
	text-align: left;
	vertical-align: top;
}

.yhz-excel-table th {
	background: #eff6ff;
	font-weight: 700;
}

.yhz-excel-table code {
	display: inline-block;
	padding: 0.15rem 0.4rem;
	background: #f1f5f9;
	border-radius: 4px;
	font-size: 0.85rem;
	white-space: nowrap;
}

.yhz-ondalik-table {
	width: 100%;
	max-width: 420px;
	border-collapse: collapse;
	margin: 1rem 0;
}

.yhz-ondalik-table th,
.yhz-ondalik-table td {
	padding: 10px 14px;
	border: 1px solid #e2e8f0;
	text-align: center;
}

.yhz-ondalik-table th {
	background: var(--nv-primary-accent, #2563eb);
	color: #fff;
}

.yhz-formul-cta-band {
	margin: 2rem 0;
	padding: 2rem 1.5rem;
	text-align: center;
	background: linear-gradient(135deg, #eff6ff 0%, #fff 100%);
	border: 1px solid color-mix(in srgb, var(--nv-primary-accent, #2563eb) 20%, #e2e8f0);
	border-radius: 16px;
}

.yhz-formul-cta-band h2 {
	margin: 0 0 0.5rem;
	font-size: 1.35rem;
}

.yhz-formul-cta-band p {
	margin: 0 0 1.25rem;
	color: #475569;
}

.yhz-formul-footer-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem 1.5rem;
	margin-top: 1.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid #e2e8f0;
}

.yhz-formul-footer-links a {
	font-weight: 600;
	color: var(--nv-primary-accent, #2563eb);
	text-decoration: none;
}

.yhz-formul-footer-links a:hover {
	text-decoration: underline;
}

/* Görsel slotları */
.yhz-img-slot {
	margin: 1.25rem 0;
}

.yhz-img-slot__frame {
	position: relative;
	aspect-ratio: 3 / 2;
	background: #eff6ff;
	border: 2px dashed #93c5fd;
	border-radius: 14px;
	overflow: hidden;
}

.yhz-img-slot__frame--wide {
	aspect-ratio: 3 / 2;
}

.yhz-img-slot__frame--tall {
	aspect-ratio: 8 / 5;
}

.yhz-img-slot__img {
	position: relative;
	z-index: 2;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
	background: #eff6ff;
}

.yhz-img-slot__img.is-missing {
	display: none;
}

.yhz-img-slot__frame:has(.yhz-img-slot__img:not(.is-missing)) {
	border-style: solid;
	border-color: #e2e8f0;
}

.yhz-img-slot__frame:has(.yhz-img-slot__img:not(.is-missing)) .yhz-img-slot__placeholder {
	display: none;
}

.yhz-img-slot__placeholder {
	position: absolute;
	inset: 0;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 1.5rem;
	color: #64748b;
	font-size: 0.9rem;
	text-align: center;
}

.yhz-img-slot__label {
	font-weight: 800;
	color: #2563eb;
	font-size: 1.1rem;
}

.yhz-img-slot__file {
	margin-top: 0.35rem;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.78rem;
}

.yhz-img-slot__hint {
	margin-top: 0.5rem;
	font-size: 0.85rem;
}

.yhz-img-slot__caption {
	margin: 0.5rem 0 0;
	font-size: 0.85rem;
	color: #64748b;
	text-align: center;
	line-height: 1.45;
}

@media (max-width: 900px) {
	.yhz-formul-toc {
		grid-template-columns: repeat(2, 1fr);
	}

	.yhz-ters-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 560px) {
	.yhz-formul-decision-grid {
		grid-template-columns: 1fr;
	}

	.yhz-formul-toc {
		grid-template-columns: 1fr;
	}

	.yhz-formul-flow {
		flex-direction: column;
		align-items: flex-start;
	}
}