/* Oxair Nitrogen Rental — shortcode styles
 * Brand: navy #0D2137 · blue #0090D4 · off #F5F8FA
 * Scoped via .oxair-n2-* to avoid theme conflicts.
 */

.oxair-n2-calc, .oxair-n2-compare, .oxair-n2-specs, .oxair-n2-logos, .oxair-n2-faq, .oxair-n2-cta {
	--ox-navy: #0D2137;
	--ox-navy2: #1A3652;
	--ox-blue: #0090D4;
	--ox-bpal: #E6F4FB;
	--ox-off: #F5F8FA;
	--ox-bdr: #DDE4EA;
	--ox-txt: #1A2B3C;
	--ox-mut: #5A7080;
	--ox-grn: #0A7A4B;
	--ox-gnb: #E6F4EE;
	font-family: inherit;
	color: var(--ox-txt);
	line-height: 1.5;
	box-sizing: border-box;
}

.oxair-n2-calc *, .oxair-n2-compare *, .oxair-n2-specs *, .oxair-n2-logos *, .oxair-n2-faq *, .oxair-n2-cta * {
	box-sizing: border-box;
}

/* ===== Buttons ===== */
.oxair-n2-btn {
	display: inline-block;
	padding: 14px 28px;
	font-size: 16px;
	font-weight: 600;
	text-decoration: none;
	border-radius: 6px;
	border: none;
	cursor: pointer;
	transition: background-color .15s ease, transform .15s ease;
	line-height: 1.2;
}
.oxair-n2-btn--primary { background: var(--ox-blue); color: #fff; }
.oxair-n2-btn--primary:hover { background: #007ab2; transform: translateY(-1px); }
.oxair-n2-btn--large { padding: 18px 36px; font-size: 18px; }

/* ===== Calculator ===== */
.oxair-n2-calc {
	background: #fff;
	border: 1px solid var(--ox-bdr);
	border-radius: 12px;
	padding: 28px;
	margin: 24px 0;
	box-shadow: 0 4px 24px rgba(13,33,55,0.08);
}
.oxair-n2-calc__header { margin-bottom: 24px; }
.oxair-n2-calc__title {
	margin: 0 0 8px;
	font-size: 28px;
	font-weight: 700;
	color: var(--ox-navy);
}
.oxair-n2-calc__sub { margin: 0; color: var(--ox-mut); font-size: 15px; }
.oxair-n2-calc__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
}
@media (max-width: 768px) {
	.oxair-n2-calc { padding: 20px; }
	.oxair-n2-calc__title { font-size: 22px; }
	.oxair-n2-calc__grid { grid-template-columns: 1fr; gap: 24px; }
}

.oxair-n2-calc__inputs { display: flex; flex-direction: column; gap: 16px; }
.oxair-n2-field { display: flex; flex-direction: column; gap: 6px; }
.oxair-n2-field__label {
	font-size: 13px;
	font-weight: 600;
	color: var(--ox-navy);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}
.oxair-n2-field__row { display: flex; align-items: center; gap: 8px; }
.oxair-n2-field__row--custom { margin-top: 6px; }
.oxair-n2-field input[type=number], .oxair-n2-field select {
	flex: 1;
	padding: 10px 12px;
	font-size: 15px;
	font-family: inherit;
	color: var(--ox-txt);
	background: #fff;
	border: 1px solid var(--ox-bdr);
	border-radius: 6px;
	min-width: 0;
}
.oxair-n2-field input[type=number]:focus, .oxair-n2-field select:focus {
	outline: none;
	border-color: var(--ox-blue);
	box-shadow: 0 0 0 3px rgba(0,144,212,0.15);
}
.oxair-n2-field__unit { font-size: 14px; color: var(--ox-mut); font-weight: 500; min-width: 64px; }
.oxair-n2-field__hint { font-size: 12px; color: var(--ox-mut); }

.oxair-n2-calc__outputs {
	display: flex;
	flex-direction: column;
	gap: 14px;
	position: sticky;
	top: 24px;
	align-self: start;
}
.oxair-n2-result {
	background: var(--ox-off);
	border: 1px solid var(--ox-bdr);
	border-radius: 8px;
	padding: 14px 16px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.oxair-n2-result--headline {
	background: linear-gradient(135deg, #0A7A4B 0%, #0D9B5F 100%);
	border-color: #0A7A4B;
	padding: 20px 22px;
}
.oxair-n2-result--headline .oxair-n2-result__label { color: rgba(255,255,255,0.85); }
.oxair-n2-result--headline .oxair-n2-result__value { color: #fff; font-size: 32px; }
.oxair-n2-result--headline .oxair-n2-result__footnote { color: rgba(255,255,255,0.75); font-size: 12px; }
.oxair-n2-result__label {
	font-size: 12px;
	font-weight: 600;
	color: var(--ox-mut);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
.oxair-n2-result__value { font-size: 20px; font-weight: 700; color: var(--ox-navy); }
.oxair-n2-result__value--green { color: var(--ox-grn); }
.oxair-n2-result__footnote { font-size: 12px; color: var(--ox-mut); }

.oxair-n2-result-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 600px) {
	.oxair-n2-result-row { grid-template-columns: 1fr; }
	.oxair-n2-result--headline .oxair-n2-result__value { font-size: 26px; }
}

.oxair-n2-calc__cta { margin-top: 8px; }
.oxair-n2-calc__disclaimer { margin: 10px 0 0; font-size: 11px; color: var(--ox-mut); line-height: 1.5; }

/* ===== Comparison table ===== */
.oxair-n2-compare { margin: 32px 0; }
.oxair-n2-compare__title { margin: 0 0 6px; font-size: 24px; color: var(--ox-navy); font-weight: 700; }
.oxair-n2-compare__sub { margin: 0 0 16px; color: var(--ox-mut); font-size: 15px; }
.oxair-n2-compare__wrap { overflow-x: auto; border: 1px solid var(--ox-bdr); border-radius: 10px; }
.oxair-n2-compare__table { width: 100%; border-collapse: collapse; font-size: 14px; }
.oxair-n2-compare__table th, .oxair-n2-compare__table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--ox-bdr); }
.oxair-n2-compare__table thead th { background: var(--ox-navy); color: #fff; font-weight: 600; }
.oxair-n2-compare__table tbody th { background: var(--ox-off); color: var(--ox-navy); font-weight: 600; width: 20%; }
.oxair-n2-compare__table tr:last-child th, .oxair-n2-compare__table tr:last-child td { border-bottom: none; }
.oxair-n2-compare__table td.ox-good { background: var(--ox-gnb); color: var(--ox-grn); font-weight: 600; }

/* ===== Specs / tiers ===== */
.oxair-n2-specs { margin: 32px 0; }
.oxair-n2-specs__title { margin: 0 0 6px; font-size: 24px; color: var(--ox-navy); font-weight: 700; }
.oxair-n2-specs__sub { margin: 0 0 18px; color: var(--ox-mut); font-size: 15px; }
.oxair-n2-specs__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .oxair-n2-specs__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .oxair-n2-specs__grid { grid-template-columns: 1fr; } }
.oxair-n2-tier {
	background: #fff;
	border: 1px solid var(--ox-bdr);
	border-radius: 10px;
	padding: 18px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.oxair-n2-tier--featured {
	border-color: var(--ox-blue);
	box-shadow: 0 4px 16px rgba(0,144,212,0.15);
	background: linear-gradient(180deg, var(--ox-bpal) 0%, #fff 60%);
}
.oxair-n2-tier__label {
	font-size: 11px;
	font-weight: 700;
	color: var(--ox-blue);
	text-transform: uppercase;
	letter-spacing: 0.08em;
}
.oxair-n2-tier__name { margin: 0; font-size: 20px; font-weight: 700; color: var(--ox-navy); }
.oxair-n2-tier__flow { margin: 0 0 6px; font-size: 17px; font-weight: 600; color: var(--ox-txt); }
.oxair-n2-tier__list { margin: 0; padding-left: 18px; color: var(--ox-mut); font-size: 14px; }
.oxair-n2-tier__list li { margin-bottom: 4px; }

/* ===== Logo wall ===== */
.oxair-n2-logos { margin: 32px 0; padding: 28px; background: var(--ox-off); border-radius: 12px; }
.oxair-n2-logos__title { margin: 0 0 6px; font-size: 22px; color: var(--ox-navy); font-weight: 700; text-align: center; }
.oxair-n2-logos__sub { margin: 0 0 20px; color: var(--ox-mut); font-size: 14px; text-align: center; }
.oxair-n2-logos__grid {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 16px;
	align-items: center;
}
@media (max-width: 900px) { .oxair-n2-logos__grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 500px) { .oxair-n2-logos__grid { grid-template-columns: repeat(3, 1fr); } }
.oxair-n2-logos__cell { display: flex; align-items: center; justify-content: center; padding: 10px; }
.oxair-n2-logos__cell img {
	max-width: 100%;
	max-height: 60px;
	width: auto;
	height: auto;
	object-fit: contain;
}

/* ===== FAQ ===== */
.oxair-n2-faq { margin: 32px 0; }
.oxair-n2-faq__title { margin: 0 0 16px; font-size: 24px; color: var(--ox-navy); font-weight: 700; }
.oxair-n2-faq__list { display: flex; flex-direction: column; gap: 8px; }
.oxair-n2-faq__item {
	border: 1px solid var(--ox-bdr);
	border-radius: 8px;
	padding: 0;
	background: #fff;
}
.oxair-n2-faq__q {
	font-size: 16px;
	font-weight: 600;
	color: var(--ox-navy);
	padding: 14px 18px;
	cursor: pointer;
	list-style: none;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}
.oxair-n2-faq__q::-webkit-details-marker { display: none; }
.oxair-n2-faq__q::after {
	content: "+";
	font-size: 20px;
	color: var(--ox-blue);
	font-weight: 400;
	flex-shrink: 0;
}
.oxair-n2-faq__item[open] .oxair-n2-faq__q::after { content: "−"; }
.oxair-n2-faq__a {
	padding: 0 18px 16px;
	color: var(--ox-txt);
	font-size: 15px;
	line-height: 1.65;
}
.oxair-n2-faq__a a { color: var(--ox-blue); text-decoration: underline; }

/* ===== CTA block ===== */
.oxair-n2-cta {
	margin: 32px 0;
	padding: 36px 28px;
	background: linear-gradient(135deg, var(--ox-navy) 0%, var(--ox-navy2) 100%);
	border-radius: 12px;
	text-align: center;
	color: #fff;
}
.oxair-n2-cta__title { margin: 0 0 8px; font-size: 26px; font-weight: 700; color: #fff; }
.oxair-n2-cta__sub { margin: 0 0 20px; color: rgba(255,255,255,0.85); font-size: 15px; max-width: 640px; margin-left: auto; margin-right: auto; }