/**
 * Kalkulator druku: komponenty wspólne (wizytówki/ulotki/banery)
 *
 * Zawiera stylowanie dla:
 * - panel opcji (karty radio, slider, pola liczbowe)
 * - output panel (sticky na desktop, fixed na mobile)
 * - stany CTA (enabled/disabled)
 * - reduced motion
 *
 * Ładowany przez inc/enqueue.php na page-templates/tpl-druk-kalkulator.php
 * Zależność: kotler-base
 * Poprzedzony przez: assets/css/pages/druk-kalkulator.css
 *
 * Źródło wzorców: template-parts/sections/cennik/kalkulator.html (linie 287-898)
 */

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Section wrapper + container */
/* ═══════════════════════════════════════════════════════════════════════════ */

.section-kalkulator {
	padding: var(--section-padding-y, clamp(3rem, 8vw, 5.5rem));
}

@media (max-width: 1023px) {
	.page-druk-kalkulator .section-kalkulator {
		padding: 0;
		padding-block: var(--space-6, 1.5rem);
	}

	.kalk-panel__options {
		padding-bottom: calc(3.5rem + env(safe-area-inset-bottom, 0.75rem));
	}
}

.section-kalkulator__container {
	max-width: var(--container-max, 1400px);
	margin: 0 auto;
	padding: 0 var(--container-padding, clamp(1.25rem, 3vw, 2.5rem));
}

.section-kalkulator__container h2 {
	font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
	font-size: var(--text-3xl, clamp(2rem, 1.7rem + 1.5vw, 2.75rem));
	font-weight: 700;
	line-height: 1.1;
	letter-spacing: -0.025em;
	color: var(--kotler-text, #1a1a1a);
	margin: 0 0 0.75rem 0;
}

.section-kalkulator__intro {
	margin: 0 0 var(--space-8, 2rem) 0;
	font-size: var(--text-lg, clamp(1rem, 1.25vw, 1.125rem));
	color: var(--kotler-text-soft, #4a4a4a);
	line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Panel layout: mobile single column, desktop 2-col grid */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-panel {
	display: flex;
	flex-direction: column;
	gap: var(--space-8, 2rem);
}

.kalk-panel__options {
	display: flex;
	flex-direction: column;
	gap: var(--space-6, 1.5rem);
}

@media (min-width: 1024px) {
	.kalk-panel {
		display: grid;
		grid-template-columns: 1.55fr 1fr;
		gap: var(--space-10, 2.5rem);
		align-items: start;
	}

	.kalk-panel__options {
		order: -1;
	}
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Fieldset + legend */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-fieldset {
	border: 0;
	padding: 0;
	margin: 0 0 var(--space-4, 1rem) 0;
}

.kalk-fieldset__legend {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide, 0.05em);
	color: var(--kotler-text, #1a1a1a);
	padding: 0;
	margin: 0 0 var(--space-4, 1rem) 0;
}

/* Banery: dimensions side-by-side on tablet+ */
@media (min-width: 640px) {
	.kalk-fieldset--dimensions .kalk-fieldset__row {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: var(--space-4, 1rem);
	}
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Add item button */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-panel__add-btn {
	width: 100%;
	padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
	background: transparent;
	border: 1.5px dashed var(--kotler-border, #e8e6e0);
	border-radius: var(--radius-md, 1rem);
	color: var(--kotler-text, #1a1a1a);
	font-weight: 600;
	font-size: var(--text-base, 1rem);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2, 0.5rem);
	transition: border-color 200ms ease, color 200ms ease, background-color 200ms ease;
}

.kalk-panel__add-btn::before {
	content: '+';
	font-size: 1.1em;
	font-weight: 700;
}

.kalk-panel__add-btn:hover {
	border-color: var(--kotler-blue, #0080f6);
	color: var(--kotler-blue, #0080f6);
	background-color: rgba(0, 128, 246, 0.04);
}

.kalk-panel__add-btn:focus-visible {
	outline: 2px solid var(--kotler-blue, #0080f6);
	outline-offset: 2px;
	border-color: var(--kotler-blue, #0080f6);
}

.kalk-panel__add-status {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-blue, #0080f6);
	margin: var(--space-2, 0.5rem) 0 0 0;
	opacity: 0;
	transition: opacity 300ms ease;
}

.kalk-panel__add-status.is-visible {
	opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Option cards (radio-style) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-options {
	display: flex;
	flex-direction: column;
	gap: var(--space-3, 0.75rem);
}

.kalk-options--grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-3, 0.75rem);
}

@media (min-width: 768px) {
	.kalk-options--grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.kalk-option {
	display: flex;
	align-items: center;
	gap: var(--space-3, 0.75rem);
	padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
	background: var(--kotler-bg, #fafaf7);
	border: 1px solid transparent;
	border-radius: var(--radius-md, 1rem);
	cursor: pointer;
	transition: background-color 200ms ease, border-color 200ms ease;
	position: relative;
}

.kalk-option:hover {
	background: rgba(0, 128, 246, 0.04);
}

.kalk-option:has(.kalk-option__input:checked) {
	background: rgba(0, 128, 246, 0.06);
	border-color: rgba(0, 128, 246, 0.25);
}

/* Compact cards (ulotki naklad) */
.kalk-option--compact {
	padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
	flex-direction: column;
	align-items: center;
	text-align: center;
}

/* Hurt terminal card (ulotki) */
.kalk-option--hurt {
	padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
	flex-direction: column;
	text-align: center;
}

/* Visually-hidden input */
.kalk-option__input {
	position: absolute;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	width: 1px;
	height: 1px;
	overflow: hidden;
	white-space: nowrap;
}

/* Custom radio dot — E: Use real mm scale for thumbnails */
.kalk-option__shape {
	--kalk-shape-ratio: 1 / 1;
	--kalk-shape-w: 1.75rem;
	--kalk-shape-h: 1.75rem;
	flex-shrink: 0;
	width: var(--kalk-shape-w, 1.75rem);
	height: var(--kalk-shape-h, 1.75rem);
	background: var(--kotler-blue-faint, #e6f2fe);
	border: 1.5px solid var(--kotler-blue-300, #66b1f9);
	border-radius: 2px;
}

.kalk-option__radio {
	flex-shrink: 0;
	width: 1.25rem;
	height: 1.25rem;
	aspect-ratio: 1 / 1;
	border: 2px solid var(--kotler-border-strong, rgba(10, 22, 40, 0.18));
	border-radius: 50%;
	background: var(--kotler-paper, #ffffff);
	transition: border-color 200ms ease, background-color 200ms ease;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}

.kalk-option__input:checked ~ .kalk-option__radio {
	border-color: var(--kotler-blue, #0080f6);
	background: var(--kotler-blue, #0080f6);
}

.kalk-option__radio::after {
	content: '';
	position: absolute;
	inset: 5px;
	background: var(--kotler-paper, #ffffff);
	border-radius: 50%;
	opacity: 0;
	transform: scale(0.5);
	transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1),
		transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.kalk-option__input:checked ~ .kalk-option__radio::after {
	opacity: 1;
	transform: scale(1);
}

.kalk-option__input:focus-visible ~ .kalk-option__radio {
	outline: 2px solid var(--kotler-blue, #0080f6);
	outline-offset: 2px;
}

.kalk-option__content {
	flex: 1;
	text-align: left;
}

.kalk-option__name {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	font-weight: 600;
	color: var(--kotler-text, #1a1a1a);
	margin: 0;
}

.kalk-option__size {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-mute, #707070);
	margin: var(--space-1, 0.25rem) 0 0 0;
}

.kalk-option__note {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-soft, #4a4a4a);
	display: block;
	margin-top: 2px;
}

.kalk-option__price {
	flex-shrink: 0;
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	font-weight: 600;
	color: var(--kotler-text, #1a1a1a);
	white-space: nowrap;
}

.kalk-option__unit-price {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-mute, #707070);
	display: block;
	margin-top: 3px;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Slider + chips (nakład wizytówki) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-slider {
	display: flex;
	flex-direction: column;
	gap: var(--space-4, 1rem);
}

.kalk-slider__input {
	width: 100%;
	height: 0.5rem;
	border-radius: 999px;
	background: var(--kotler-border, #e8e6e0);
	outline: none;
	-webkit-appearance: none;
	appearance: none;
}

.kalk-slider__input::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 1.75rem;
	height: 1.75rem;
	border-radius: 50%;
	background: var(--kotler-blue, #0080f6);
	cursor: pointer;
	box-shadow: 0 4px 12px rgba(0, 128, 246, 0.3);
	transition: box-shadow 200ms ease;
}

.kalk-slider__input::-webkit-slider-thumb:hover {
	box-shadow: 0 6px 16px rgba(0, 128, 246, 0.4);
}

.kalk-slider__input::-moz-range-thumb {
	width: 1.75rem;
	height: 1.75rem;
	border-radius: 50%;
	background: var(--kotler-blue, #0080f6);
	cursor: pointer;
	border: none;
	box-shadow: 0 4px 12px rgba(0, 128, 246, 0.3);
	transition: box-shadow 200ms ease;
}

.kalk-slider__input::-moz-range-thumb:hover {
	box-shadow: 0 6px 16px rgba(0, 128, 246, 0.4);
}

.kalk-slider__input::-webkit-slider-runnable-track {
	background: var(--kotler-border, #e8e6e0);
	height: 0.5rem;
	border-radius: 999px;
}

.kalk-slider__input::-moz-range-track {
	background: transparent;
	border: none;
}

.kalk-slider__value {
	font-size: var(--text-xl, clamp(1.125rem, 2vw, 1.375rem));
	font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
	font-weight: 700;
	color: var(--kotler-text, #1a1a1a);
	text-align: right;
}

.kalk-chips {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2, 0.5rem);
}

.kalk-chip {
	padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
	border: 1px solid var(--kotler-border, #e8e6e0);
	background: var(--kotler-bg, #fafaf7);
	color: var(--kotler-text-soft, #4a4a4a);
	border-radius: var(--radius-md, 1rem);
	cursor: pointer;
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	font-weight: 600;
	transition: all 200ms ease;
}

.kalk-chip:hover {
	border-color: var(--kotler-blue, #0080f6);
	background: rgba(0, 128, 246, 0.04);
}

.kalk-chip.is-active {
	background: var(--kotler-blue, #0080f6);
	border-color: var(--kotler-blue, #0080f6);
	color: var(--kotler-paper, #ffffff);
}

.kalk-chip:focus-visible {
	outline: 2px solid var(--kotler-ink, #0a1628);
	outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Unit toggle (mm/cm) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-unit-toggle {
	display: inline-flex;
	border: 1px solid var(--kotler-border-strong, rgba(10, 22, 40, 0.18));
	border-radius: var(--radius-sm, 0.5rem);
	overflow: hidden;
	margin-bottom: var(--space-3, 0.75rem);
}

.kalk-unit-toggle__btn {
	padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
	border: none;
	background: var(--kotler-bg, #fafaf7);
	color: var(--kotler-text-soft, #4a4a4a);
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	font-weight: 600;
	cursor: pointer;
	transition: all 200ms ease;
}

.kalk-unit-toggle__btn + .kalk-unit-toggle__btn {
	border-left: 1px solid var(--kotler-border-strong, rgba(10, 22, 40, 0.18));
}

.kalk-unit-toggle__btn.is-active {
	background: var(--kotler-blue, #0080f6);
	color: var(--kotler-paper, #ffffff);
}

.kalk-unit-toggle__btn:focus-visible {
	outline: 2px solid var(--kotler-ink, #0a1628);
	outline-offset: -2px;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Number fields (banery) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-field {
	display: flex;
	flex-direction: column;
	gap: var(--space-2, 0.5rem);
	margin-bottom: var(--space-4, 1rem);
}

.kalk-field__label {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide, 0.05em);
	color: var(--kotler-text-soft, #4a4a4a);
}

.kalk-field .kalk-field__input {
	border: 1px solid var(--kotler-border-strong, rgba(10, 22, 40, 0.18));
	border-radius: 0.5rem;
	background: var(--kotler-bg, #fafaf7);
	padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
	font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
	font-size: var(--text-base, 1rem);
	font-weight: 600;
	color: var(--kotler-text, #1a1a1a);
	transition: border-color 200ms ease, background-color 200ms ease;
}

.kalk-field .kalk-field__input::placeholder {
	color: rgba(10, 22, 40, 0.32);
}

.kalk-field .kalk-field__input:hover {
	border-color: var(--kotler-border, #e8e6e0);
}

.kalk-field .kalk-field__input:focus-visible {
	outline: 2px solid var(--kotler-blue, #0080f6);
	outline-offset: 0;
	background: var(--kotler-paper, #ffffff);
}

.kalk-field .kalk-field__input:invalid {
	border-color: var(--kotler-blue-700, #004d93);
}

.kalk-field .kalk-field__input.has-error {
	border-color: var(--kalk-color-error, #d92d20);
	border-width: 2px;
	background: var(--kotler-paper, #ffffff);
}

.kalk-field__hint {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-soft, #4a4a4a);
	margin: 0;
}

.kalk-field__error {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kalk-color-error, #d92d20);
	font-weight: 600;
	margin: 0;
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.kalk-field__error[hidden] {
	display: none;
}

.kalk-field__error::before {
	content: '⚠';
	font-size: 1.1em;
	flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Output panel (sticky desktop, hidden mobile base) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-output {
	display: none;
	background: var(--kotler-paper, #ffffff);
	border: 1px solid var(--kotler-border, #e8e6e0);
	border-radius: var(--radius-lg, 1.5rem);
	padding: clamp(1.5rem, 3vw, 2.25rem);
	box-shadow: 0 8px 32px rgba(10, 22, 40, 0.04);
}

@media (min-width: 1024px) {
	.kalk-output {
		display: block;
		position: sticky;
		top: calc(var(--header-height, 88px) + var(--space-6, 1.5rem));
		z-index: 30;
	}
}

.kalk-output__eyebrow {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide, 0.05em);
	color: var(--kotler-blue, #0080f6);
	margin: 0 0 var(--space-4, 1rem) 0;
}

.kalk-output__title {
	font-size: var(--text-lg, clamp(1rem, 1.25vw, 1.125rem));
	font-weight: 700;
	color: var(--kotler-text, #1a1a1a);
	margin: 0 0 var(--space-3, 0.75rem) 0;
}

.kalk-output__items {
	display: flex;
	flex-direction: column;
	gap: var(--space-3, 0.75rem);
	margin-bottom: var(--space-6, 1.5rem);
	min-height: 1.5rem;
	max-height: clamp(10rem, 30vh, 16rem);
	overflow-y: auto;
	overscroll-behavior: contain;
}

.kalk-output__items:empty {
	min-height: 0;
	margin-bottom: 0;
}

.kalk-output__config {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-mute, #707070);
	margin: 0 0 var(--space-2, 0.5rem) 0;
}

.kalk-output__config:empty {
	display: none;
}

.kalk-output__items--inline {
	margin-top: var(--space-4, 1rem);
	padding: var(--space-4, 1rem);
	background: var(--kotler-bg, #fafaf7);
	border: 1px solid var(--kotler-border, #e8e6e0);
	border-radius: var(--radius-md, 1rem);
}

.kalk-output__items--inline:empty {
	display: none;
}

@media (min-width: 1024px) {
	.kalk-output__items--inline {
		display: none;
	}
}

.kalk-output__item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-2, 0.5rem);
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
}

.kalk-output__item-label {
	flex: 1;
	color: var(--kotler-text-soft, #4a4a4a);
}

.kalk-output__item-price {
	font-weight: 600;
	color: var(--kotler-text, #1a1a1a);
	white-space: nowrap;
}

.kalk-output__item-remove {
	flex-shrink: 0;
	width: 1.5rem;
	height: 1.5rem;
	padding: 0;
	background: transparent;
	border: none;
	border-radius: 50%;
	color: var(--kotler-text-mute, #707070);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.25rem;
	line-height: 1;
	font-weight: 700;
	transition: background-color 200ms ease, color 200ms ease;
}

.kalk-output__item-remove:hover {
	background-color: rgba(217, 45, 32, 0.08);
	color: #d92d20;
}

.kalk-output__item-remove:focus-visible {
	outline: 2px solid var(--kotler-blue, #0080f6);
	outline-offset: 2px;
}

.kalk-output__divider {
	border: none;
	border-top: 1px solid var(--kotler-border, #e8e6e0);
	margin: var(--space-6, 1.5rem) 0;
}

.kalk-output__totals {
	display: flex;
	flex-direction: column;
	gap: var(--space-4, 1rem);
	margin-bottom: var(--space-6, 1.5rem);
}

.kalk-output__breakdown {
	display: flex;
	flex-direction: column;
	gap: var(--space-2, 0.5rem);
	background: var(--kotler-bg, #fafaf7);
	padding: var(--space-4, 1rem);
	border-radius: var(--radius-md, 0.75rem);
	margin-bottom: var(--space-4, 1rem);
}

.kalk-output__breakdown-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-3, 0.75rem);
}

.kalk-output__breakdown-label {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-soft, #4a4a4a);
}

.kalk-output__breakdown-value {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text, #1a1a1a);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.kalk-output__total-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-3, 0.75rem);
}

.kalk-output__total-row.--primary .kalk-output__label {
	font-weight: 700;
}

.kalk-output__total-row.--primary .kalk-output__price {
	font-size: var(--text-2xl, clamp(1.5rem, 3vw, 2.25rem));
}


.kalk-output__label {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-soft, #4a4a4a);
}

.kalk-output__price {
	font-size: var(--text-lg, clamp(1rem, 1.25vw, 1.125rem));
	font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
	font-weight: 700;
	color: var(--kotler-text, #1a1a1a);
}

.kalk-output__cta {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2, 0.5rem);
	width: 100%;
	padding: var(--space-4, 1rem) var(--space-6, 1.5rem);
	background: var(--kotler-blue, #0080f6);
	color: #ffffff;
	border: none;
	border-radius: 999px;
	font-size: var(--text-base, 1rem);
	font-weight: 600;
	cursor: pointer;
	transition: background-color 220ms ease, transform 220ms ease,
		box-shadow 280ms ease;
}

.kalk-output__cta:hover,
.kalk-output__cta:active {
	background: var(--kotler-blue-600, #0066c4);
	transform: translateY(-2px);
	box-shadow: 0 12px 28px rgba(0, 128, 246, 0.24);
}

.kalk-output__cta:focus-visible {
	outline: 2px solid var(--kotler-ink, #0a1628);
	outline-offset: 3px;
}

.kalk-output__cta:hover svg {
	transform: translateX(3px);
}

.kalk-output__cta:disabled,
.kalk-output__cta[aria-disabled='true'] {
	background: var(--kotler-border-strong, rgba(10, 22, 40, 0.18));
	color: rgba(255, 255, 255, 0.7);
	cursor: not-allowed;
	pointer-events: none;
	transform: none !important;
	box-shadow: none !important;
}

.kalk-output__note {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-mute, #707070);
	text-align: center;
	margin: var(--space-4, 1rem) 0 0 0;
}

.kalk-output__note--error {
	color: var(--kotler-ink, #0a1628);
	font-weight: 600;
}

/* J2: Hint button — reset + interactive states */
.kalk-output__hint {
	border: 0;
	width: 100%;
	display: block;
	font: inherit;
	cursor: pointer;
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-blue-700, #0066c4);
	text-align: center;
	margin: var(--space-4, 1rem) 0 0 0;
	background: var(--kotler-blue-50, #e6f2fe);
	padding: var(--space-3, 0.75rem);
	border-radius: var(--radius-sm, 0.5rem);
	transition: background-color 150ms ease;
}

.kalk-output__hint:hover {
	background: var(--kotler-blue-100, #cce5fd);
}

.kalk-output__hint:focus-visible {
	outline: 2px solid var(--kotler-blue, #0080f6);
	outline-offset: 2px;
}

.kalk-output__hint:active {
	background: var(--kotler-blue-200, #99cbfb);
}

.kalk-output__breakdown-hint {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-blue-700, #0066c4);
	margin: var(--space-2, 0.5rem) 0 0 0;
	padding: 0;
	background: none;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Mobile bar (fixed, hidden desktop) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-bar {
	display: flex;
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 40;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3, 0.75rem);
	padding: var(--space-3, 0.75rem) var(--space-4, 1rem)
		calc(var(--space-3, 0.75rem) + env(safe-area-inset-bottom, 0.75rem))
		var(--space-4, 1rem);
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-top: 1px solid var(--kotler-border, #e8e6e0);
	box-shadow: 0 -8px 24px rgba(10, 22, 40, 0.06);
}

body.is-menu-open .kalk-bar {
	display: none;
}

@media (min-width: 1024px) {
	.kalk-bar {
		display: none;
	}
}

.kalk-bar__summary {
	all: unset;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 0.125rem;
	flex: 1;
	position: relative;
	padding-right: 1.75rem;
	cursor: pointer;
	box-sizing: border-box;
}

.kalk-bar__summary:focus-visible {
	outline: 2px solid var(--kotler-blue, #0080f6);
	outline-offset: 2px;
	border-radius: var(--radius-sm, 4px);
}

.kalk-bar__chevron {
	position: absolute;
	right: 0;
	top: 50%;
	width: 18px;
	height: 18px;
	color: var(--kotler-text-mute, #888888);
	transform: translateY(-50%) rotate(180deg);
	transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1), color 200ms ease;
}

.kalk-bar__summary[aria-expanded='true'] .kalk-bar__chevron {
	transform: translateY(-50%) rotate(0deg);
	color: var(--kotler-blue, #0080f6);
}

.kalk-bar__summary-main {
	display: flex;
	align-items: center;
	gap: var(--space-2, 0.5rem);
}

.kalk-bar__dostawa {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-mute, #707070);
}

.kalk-bar__label {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-soft, #4a4a4a);
}

.kalk-bar__total {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
	font-weight: 700;
	color: var(--kotler-text, #1a1a1a);
}

.kalk-bar__cta {
	flex-shrink: 0;
	padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
	background: var(--kotler-blue, #0080f6);
	color: #ffffff;
	border: none;
	border-radius: 999px;
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
	transition: background-color 220ms ease, transform 220ms ease,
		box-shadow 280ms ease;
}

.kalk-bar__cta:hover,
.kalk-bar__cta:active {
	background: var(--kotler-blue-600, #0066c4);
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(0, 128, 246, 0.24);
}

.kalk-bar__cta:focus-visible {
	outline: 2px solid var(--kotler-ink, #0a1628);
	outline-offset: 2px;
}

.kalk-bar__cta:disabled,
.kalk-bar__cta[aria-disabled='true'] {
	background: var(--kotler-border-strong, rgba(10, 22, 40, 0.18));
	color: rgba(255, 255, 255, 0.7);
	cursor: not-allowed;
	pointer-events: none;
	transform: none !important;
	box-shadow: none !important;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Mobile bar drawer (expandable breakdown, <1024px) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-bar__drawer {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 100%;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-top: 1px solid var(--kotler-border, #e8e6e0);
	border-radius: var(--radius-lg, 1.5rem) var(--radius-lg, 1.5rem) 0 0;
	box-shadow: 0 -8px 24px rgba(10, 22, 40, 0.06);
	max-height: 0;
	opacity: 0;
	transition: max-height 320ms cubic-bezier(0.16, 1, 0.3, 1), opacity 280ms ease;
}

.kalk-bar__drawer:not([hidden]) {
	max-height: min(60vh, 26rem);
	opacity: 1;
}

.kalk-bar__drawer[hidden] {
	display: block;
	max-height: 0;
	opacity: 0;
	pointer-events: none;
}

.kalk-bar__drawer-inner {
	max-height: min(60vh, 26rem);
	overflow-y: auto;
	overscroll-behavior: contain;
	padding: var(--space-4, 1rem);
}

.kalk-bar__drawer-title {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--kotler-blue, #0080f6);
	margin: 0 0 var(--space-3, 0.75rem) 0;
}

.kalk-bar__drawer-items {
	display: flex;
	flex-direction: column;
	gap: var(--space-3, 0.75rem);
}

.kalk-bar__drawer-config {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-soft, #4a4a4a);
	margin: 0;
}

.kalk-bar__drawer-row {
	display: flex;
	justify-content: space-between;
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-mute, #888888);
	margin-top: var(--space-3, 0.75rem);
	padding-top: var(--space-3, 0.75rem);
	border-top: 1px solid var(--kotler-border, #e8e6e0);
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* SVG preview (banery only) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-preview {
	background: var(--kotler-bg, #fafaf7);
	border: 1px solid var(--kotler-border, #e8e6e0);
	border-radius: var(--radius-md, 0.75rem);
	padding: var(--space-4, 1rem);
	text-align: center;
	margin: var(--space-4, 1rem) 0;
}

.kalk-preview__svg {
	display: inline-block;
	max-width: 480px;
	width: 78%;
	aspect-ratio: 1 / 1;
	margin-bottom: var(--space-3, 0.75rem);
}

.kalk-preview__rect {
	fill: rgba(0, 128, 246, 0.08);
	stroke: var(--kotler-blue, #0080f6);
	stroke-width: 1;
	transition: x 200ms ease, y 200ms ease, width 200ms ease, height 200ms ease;
}

.kalk-preview__grommet {
	fill: var(--kotler-text-mute, #707070);
}

.kalk-preview__caption {
	font-size: var(--text-xs, clamp(0.75rem, 0.8vw, 0.875rem));
	color: var(--kotler-text-mute, #707070);
	margin: 0;
}

@media (prefers-reduced-motion: reduce) {
	.kalk-preview__rect,
	.kalk-chip,
	.kalk-output__breakdown,
	.kalk-bar__drawer,
	.kalk-bar__summary,
	.kalk-bar__chevron {
		transition: none !important;
	}
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Hard guard: [hidden] attribute must win over display:flex/grid */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-output [hidden],
.kalk-bar [hidden] {
	display: none;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Animated expand/collapse for breakdown and brutto row (banery + others) */
/* (must come after hard guard so cascade applies these overrides) */
/* ═══════════════════════════════════════════════════════════════════════════ */

.kalk-output__breakdown {
	overflow: hidden;
	transition: max-height 320ms cubic-bezier(0.16, 1, 0.3, 1), opacity 280ms ease;
}

.kalk-output__breakdown:not([hidden]) {
	max-height: 12rem;
	opacity: 1;
}

.kalk-output__breakdown[hidden] {
	display: flex;
	max-height: 0;
	opacity: 0;
	margin-bottom: 0;
	padding-top: 0;
	padding-bottom: 0;
	pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Hurt-note row (pre-styled, awaiting markup in kalk-output.php) */
/* ═══════════════════════════════════════════════════════════════════════════ */

[data-role='hurt-note'] {
	font-size: var(--text-sm, clamp(0.875rem, 1vw, 1rem));
	color: var(--kotler-text-mute, #707070);
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* Reduced motion */
/* ═══════════════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
	.kalk-option,
	.kalk-option__radio,
	.kalk-option__radio::after,
	.kalk-chip,
	.kalk-output__cta,
	.kalk-bar__cta,
	.kalk-panel__add-btn,
	.kalk-panel__add-status,
	.kalk-output__item-remove,
	.kalk-slider__input::-webkit-slider-thumb,
	.kalk-slider__input::-moz-range-thumb {
		transition: none !important;
		animation: none !important;
		transform: none !important;
	}
}