/* SzybkoWynik – kalkulatory, przeliczniki, tabele, reklamy. Ładowane tylko na stronach z kalkulatorem. */

:root {
	--szw-bg: #f8fafc;
	--szw-surface: #ffffff;
	--szw-primary: #2563eb;
	--szw-primary-hover: #1d4ed8;
	--szw-text: #0f172a;
	--szw-muted: #64748b;
	--szw-border: #e2e8f0;
	--szw-tint: #eff6ff;
	--szw-tint-border: #dbeafe;
	--szw-danger: #b91c1c;
	--szw-ring: rgba(37, 99, 235, 0.28);
	--szw-radius: 16px;
	--szw-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
}

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

.szw-icon {
	flex: none;
	vertical-align: middle;
}

/* ---------- karta kalkulatora ---------- */

.szw-calc {
	box-sizing: border-box;
	margin: 1.5rem 0;
	padding: clamp(18px, 3.2vw, 32px);
	background: var(--szw-surface);
	border: 1px solid var(--szw-border);
	border-radius: 20px;
	box-shadow: var(--szw-shadow);
	color: var(--szw-text);
}

.szw-calc *,
.szw-calc *::before,
.szw-calc *::after {
	box-sizing: border-box;
}

.szw-calc__form {
	display: grid;
	gap: 18px;
	grid-template-columns: minmax(0, 1fr);
}

.szw-field {
	min-width: 0;
}

@media (min-width: 640px) {
	.szw-calc__form {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 20px 24px;
	}
	.szw-field--checkbox,
	.szw-field--select {
		grid-column: 1 / -1;
	}
}

.szw-field[hidden],
.szw-field__error[hidden],
.szw-result [hidden] {
	display: none !important;
}

.szw-field > label,
.szw-converter label {
	display: block;
	margin: 0 0 8px;
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--szw-text);
}

.szw-field__hint {
	margin: 6px 0 0;
	font-size: 0.875rem;
	color: var(--szw-muted);
}

.szw-field__error {
	margin: 8px 0 0;
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--szw-danger);
}

/* ---------- pola ---------- */

.szw-input {
	display: flex;
	align-items: center;
	min-height: 54px;
	background: var(--szw-surface);
	border: 1.5px solid #cbd5e1;
	border-radius: 12px;
	transition: border-color 0.15s, box-shadow 0.15s;
}

.szw-input:focus-within {
	border-color: var(--szw-primary);
	box-shadow: 0 0 0 4px var(--szw-ring);
}

.szw-input:has(input[aria-invalid="true"]) {
	border-color: var(--szw-danger);
}

.szw-input input {
	flex: 1;
	min-width: 0;
	height: 51px;
	padding: 0 14px;
	margin: 0;
	background: transparent;
	border: 0;
	outline: 0;
	box-shadow: none;
	font: inherit;
	font-size: 1.125rem;
	color: var(--szw-text);
}

.szw-input input::placeholder {
	color: #94a3b8;
}

.szw-input__unit {
	display: flex;
	align-items: center;
	align-self: stretch;
	padding: 0 14px;
	background: var(--szw-bg);
	border-left: 1px solid var(--szw-border);
	border-radius: 0 10px 10px 0;
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--szw-muted);
	white-space: nowrap;
}

.szw-input--result {
	background: var(--szw-tint);
	border-color: var(--szw-tint-border);
}

.szw-input--result input {
	font-weight: 700;
}

.szw-calc select {
	display: block;
	width: 100%;
	height: 54px;
	padding: 0 40px 0 14px;
	background-color: var(--szw-surface);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	border: 1.5px solid #cbd5e1;
	border-radius: 12px;
	font: inherit;
	font-size: 1.05rem;
	color: var(--szw-text);
	-webkit-appearance: none;
	appearance: none;
}

.szw-calc select:focus {
	outline: 0;
	border-color: var(--szw-primary);
	box-shadow: 0 0 0 4px var(--szw-ring);
}

/* pole wyboru jako przełącznik trybów */
.szw-tabs {
	margin: 0;
	padding: 0;
	border: 0;
	min-width: 0;
}

.szw-tabs legend {
	padding: 0;
	margin: 0 0 8px;
	font-size: 0.95rem;
	font-weight: 600;
}

.szw-tabs__list {
	display: flex;
	gap: 4px;
	padding: 4px;
	background: #f1f5f9;
	border-radius: 14px;
}

.szw-tab {
	position: relative;
	flex: 1;
	margin: 0 !important;
}

.szw-tab input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	opacity: 0;
	cursor: pointer;
}

.szw-tab span {
	display: block;
	padding: 12px 8px;
	border-radius: 10px;
	text-align: center;
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--szw-muted);
	transition: background 0.15s, color 0.15s;
}

.szw-tab input:checked + span {
	background: var(--szw-surface);
	color: var(--szw-primary-hover);
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.14);
}

.szw-tab input:focus-visible + span {
	outline: 3px solid var(--szw-ring);
	outline-offset: 1px;
}

/* pole wyboru (checkbox) */
.szw-check {
	display: flex !important;
	align-items: center;
	gap: 12px;
	margin: 0 !important;
	padding: 12px 14px;
	background: var(--szw-bg);
	border: 1px solid var(--szw-border);
	border-radius: 12px;
	font-weight: 500 !important;
	cursor: pointer;
}

.szw-check input {
	flex: none;
	width: 22px;
	height: 22px;
	margin: 0;
	accent-color: var(--szw-primary);
}

/* ---------- przyciski ---------- */

.szw-calc__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px 16px;
	margin-top: 20px;
}

.szw-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 44px;
	padding: 0 18px;
	border: 1.5px solid transparent;
	border-radius: 12px;
	font: inherit;
	font-size: 0.95rem;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.szw-btn--copy {
	background: var(--szw-primary);
	color: #fff;
}

.szw-btn--copy:hover {
	background: var(--szw-primary-hover);
}

.szw-btn--ghost {
	background: transparent;
	border-color: #cbd5e1;
	color: var(--szw-text);
}

.szw-btn--ghost:hover {
	background: var(--szw-bg);
	border-color: #94a3b8;
}

.szw-link-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 4px;
	background: none;
	border: 0;
	font: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--szw-primary-hover);
	cursor: pointer;
}

.szw-link-btn:hover {
	text-decoration: underline;
}

.szw-btn:focus-visible,
.szw-link-btn:focus-visible,
.szw-swap:focus-visible {
	outline: 3px solid var(--szw-ring);
	outline-offset: 2px;
}

/* ---------- wynik ---------- */

.szw-result {
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-height: 176px;
	margin-top: 24px;
	padding: 20px 22px;
	background: var(--szw-tint);
	border: 1px solid var(--szw-tint-border);
	border-radius: var(--szw-radius);
}

.szw-result__empty {
	margin: 0;
	text-align: center;
	color: var(--szw-muted);
}

.szw-result__empty.is-error {
	color: var(--szw-danger);
	font-weight: 600;
}

.szw-result__main {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px 20px;
}

.szw-result__label {
	display: block;
	margin-bottom: 4px;
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--szw-muted);
}

.szw-result__value {
	display: block;
	font-size: clamp(2rem, 7vw, 3rem);
	font-weight: 750;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--szw-text);
	overflow-wrap: anywhere;
}

.szw-result__details {
	margin: 16px 0 0;
	padding: 0;
}

.szw-result__row {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	padding: 10px 0;
	border-top: 1px solid var(--szw-tint-border);
}

.szw-result__row dt {
	margin: 0;
	color: var(--szw-muted);
}

.szw-result__row dd {
	margin: 0;
	font-weight: 700;
	text-align: right;
	overflow-wrap: anywhere;
}

.szw-result__notes {
	margin: 10px 0 0;
	padding: 0 0 0 1.1em;
	font-size: 0.9rem;
	color: var(--szw-muted);
}

.szw-result .szw-link-btn {
	margin-top: 8px;
}

.szw-calc__notice {
	margin: 16px 0 0;
	padding: 12px 14px;
	background: #fffbeb;
	border: 1px solid #fde68a;
	border-radius: 12px;
	font-size: 0.9rem;
	color: #78350f;
}

/* ---------- przelicznik jednostek ---------- */

.szw-converter {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 16px;
	align-items: start;
}

.szw-converter__side {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 0;
	min-width: 0;
}

.szw-converter__side label:nth-of-type(2) {
	margin-top: 14px;
}

.szw-swap {
	justify-self: center;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	margin: 0;
	background: var(--szw-surface);
	border: 1.5px solid #cbd5e1;
	border-radius: 50%;
	color: var(--szw-primary-hover);
	cursor: pointer;
	transform: rotate(90deg);
	transition: background 0.15s, border-color 0.15s;
}

.szw-swap:hover {
	background: var(--szw-tint);
	border-color: var(--szw-primary);
}

@media (min-width: 760px) {
	.szw-converter {
		grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
		gap: 20px;
	}
	.szw-swap {
		align-self: center;
		transform: none;
		margin-top: 28px;
	}
}

.szw-converter__relation {
	min-height: 1.6em;
	margin: 14px 0 0;
	font-size: 0.95rem;
	color: var(--szw-muted);
}

.szw-calc--unit .szw-field__error {
	margin-top: 12px;
}

/* ---------- tabele przeliczeń ---------- */

.szw-tables {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	margin: 1rem 0 1.5rem;
}

.szw-table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	background: var(--szw-surface);
	border: 1px solid var(--szw-border);
	border-radius: 12px;
	overflow: hidden;
	font-size: 0.95rem;
	font-variant-numeric: tabular-nums;
}

.szw-table caption {
	padding: 0 0 8px;
	text-align: left;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--szw-muted);
	caption-side: top;
}

.szw-table th,
.szw-table td {
	padding: 10px 14px;
	text-align: left;
	border-bottom: 1px solid var(--szw-border);
}

.szw-table thead th {
	background: var(--szw-bg);
	font-weight: 600;
}

.szw-table tbody tr:last-child td {
	border-bottom: 0;
}

/* ---------- reklamy (renderowane tylko, gdy AdSense jest aktywny) ---------- */

.szw-ad {
	margin: 1.75rem 0;
	text-align: center;
}

.szw-ad__label {
	display: block;
	margin-bottom: 4px;
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--szw-muted);
}

.szw-admin-notice {
	padding: 10px 14px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: 8px;
	color: var(--szw-danger);
}

@media (prefers-reduced-motion: reduce) {
	.szw-calc * {
		transition: none !important;
	}
}