/**
 * Branike Consent — banner štýly.
 * Predvalidované WCAG AA tokeny. 0 CLS (fixed vrstva, mimo document flow).
 * GPU animácie (transform/opacity). Scoped .bcns-*.
 */

:root {
	--bcns-success: #15803D;       /* zelená aktívna — biely text ≥4.5:1, UI ≥3:1 */
	--bcns-success-hover: #166534;
	--bcns-inactive: #6B7280;      /* sivá neaktívna (paleta slot 4) */
	--bcns-text: #1F2937;          /* paleta slot 3 */
	--bcns-text-muted: #6B7280;
	--bcns-bg: #FFFFFF;
	--bcns-border: #E5E7EB;        /* paleta slot 8 */
	--bcns-accent: #7C3AED;        /* brand — odkazy/focus */
	--bcns-radius: 12px;
	--bcns-shadow: 0 10px 40px rgba(17, 24, 39, 0.18);
}

/* ---------- Backdrop (stmavenie pozadia keď je banner otvorený) ---------- */
.bcns-overlay {
	position: fixed;
	inset: 0;
	z-index: 99998;
	background: rgba(17, 24, 39, 0.5);
	opacity: 0;
	transition: opacity 0.25s ease;
	will-change: opacity;
}
.bcns-overlay.is-visible { opacity: 1; }
.bcns-overlay[hidden] { display: none; }

/* ---------- Banner (dialog) ---------- */
.bcns-banner {
	position: fixed;
	z-index: 99999;
	max-width: 560px;
	width: calc(100% - 32px);
	background: var(--bcns-bg);
	color: var(--bcns-text);
	border: 1px solid var(--bcns-border);
	border-radius: var(--bcns-radius);
	box-shadow: var(--bcns-shadow);
	opacity: 0;
	transform: translateY(12px);
	transition: opacity 0.25s ease, transform 0.25s ease;
	will-change: transform, opacity;
}

.bcns-banner.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.bcns-banner[hidden] { display: none; }

.bcns-pos-bottom { left: 50%; bottom: 16px; transform: translate(-50%, 12px); }
.bcns-pos-bottom.is-visible { transform: translate(-50%, 0); }
.bcns-pos-bottom-left { left: 16px; bottom: 16px; }
.bcns-pos-bottom-right { right: 16px; bottom: 16px; }
.bcns-pos-center { left: 50%; top: 50%; transform: translate(-50%, calc(-50% + 12px)); }
.bcns-pos-center.is-visible { transform: translate(-50%, -50%); }

.bcns-banner__inner { padding: 20px 22px; }

.bcns-banner__title {
	margin: 0 0 8px;
	font-size: 1.15rem;
	line-height: 1.3;
	color: var(--bcns-text);
}

.bcns-banner__desc {
	font-size: 0.9rem;
	line-height: 1.5;
	color: var(--bcns-text);
	margin-bottom: 12px;
}
.bcns-banner__desc p { margin: 0 0 8px; }

/* ---------- Kategórie ---------- */
.bcns-cats { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }

.bcns-cat {
	border: 1px solid var(--bcns-border);
	border-radius: 8px;
	padding: 10px 12px;
}

.bcns-cat__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.bcns-cat__name { font-weight: 600; font-size: 0.92rem; }

/* Accordion toggle (rozbalí popis) */
.bcns-cat__toggle {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	flex: 1 1 auto;
	background: none;
	border: none;
	padding: 2px 0;
	margin: 0;
	cursor: pointer;
	font: inherit;
	color: var(--bcns-text);
	text-align: left;
}
.bcns-cat__chevron {
	width: 8px;
	height: 8px;
	border-right: 2px solid var(--bcns-text-muted);
	border-bottom: 2px solid var(--bcns-text-muted);
	transform: rotate(45deg);
	transition: transform 0.2s ease;
	flex: 0 0 auto;
}
.bcns-cat__toggle[aria-expanded="true"] .bcns-cat__chevron { transform: rotate(-135deg); }

.bcns-cat__always {
	color: var(--bcns-success);
	font-weight: 600;
	font-size: 0.82rem;
	flex: 0 0 auto;
}

.bcns-cat__desc {
	margin: 8px 0 0;
	font-size: 0.82rem;
	line-height: 1.45;
	color: var(--bcns-text-muted);
}
.bcns-cat__desc[hidden] { display: none; }

/* ---------- Prepínač (WCAG: stav nie len farbou) ---------- */
.bcns-switch {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: none;
	border: none;
	padding: 4px;
	cursor: pointer;
	font: inherit;
	color: var(--bcns-text);
}

.bcns-switch__track {
	position: relative;
	width: 42px;
	height: 24px;
	border-radius: 999px;
	background: var(--bcns-inactive);
	transition: background-color 0.2s ease;
	flex: 0 0 auto;
}

.bcns-switch__thumb {
	position: absolute;
	top: 3px;
	left: 3px;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #fff;
	transition: transform 0.2s ease;
}

.bcns-switch[aria-checked="true"] .bcns-switch__track { background: var(--bcns-success); }
.bcns-switch[aria-checked="true"] .bcns-switch__thumb { transform: translateX(18px); }

.bcns-switch__state {
	font-size: 0.78rem;
	color: var(--bcns-text-muted);
	min-width: 56px;
	text-align: left;
}

/* ---------- Akcie ---------- */
.bcns-actions {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 8px;
}

.bcns-btn {
	font: inherit;
	font-weight: 600;
	font-size: 0.88rem;
	padding: 11px 12px;
	border-radius: 8px;
	border: 1px solid transparent;
	cursor: pointer;
	text-align: center;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

/* Základ — neutrálne (rovnaká veľkosť aj plocha pre všetky tri) */
.bcns-btn--accept,
.bcns-btn--reject,
.bcns-btn--save {
	background: #fff;
	color: var(--bcns-text);
	border-color: var(--bcns-border);
}
.bcns-btn--accept:hover,
.bcns-btn--reject:hover,
.bcns-btn--save:hover { border-color: var(--bcns-inactive); }

/* EQUAL (default) — EDPB: Povoliť aj Odmietnuť rovnaká prominencia (obe brand fialová). */
.bcns-actions--equal .bcns-btn--accept,
.bcns-actions--equal .bcns-btn--reject {
	background: #6D28D9;
	color: #fff;
	border-color: #6D28D9;
}
.bcns-actions--equal .bcns-btn--accept:hover,
.bcns-actions--equal .bcns-btn--reject:hover { background: #5B21B6; border-color: #5B21B6; }

/* HIGHLIGHT (voliteľné) — Povoliť zvýraznené zelené, Odmietnuť neutrálne. */
.bcns-actions--highlight .bcns-btn--accept {
	background: var(--bcns-success);
	color: #fff;
	border-color: var(--bcns-success);
}
.bcns-actions--highlight .bcns-btn--accept:hover { background: var(--bcns-success-hover); border-color: var(--bcns-success-hover); }

/* „Správa služieb" odkaz */
.bcns-manage { margin: 0 0 12px; }
.bcns-manage a { color: var(--bcns-accent); font-size: 0.85rem; text-decoration: underline; }

/* ---------- Odkazy ---------- */
.bcns-links { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 14px; }
.bcns-links a { color: var(--bcns-accent); font-size: 0.82rem; text-decoration: underline; }

/* ---------- Trvalé re-open tlačidlo ---------- */
.bcns-reopen {
	position: fixed;
	z-index: 99998;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--bcns-bg);
	color: var(--bcns-text);
	border: 1px solid var(--bcns-border);
	border-radius: 999px;
	padding: 8px 14px;
	font: inherit;
	font-size: 0.85rem;
	font-weight: 600;
	cursor: pointer;
	box-shadow: 0 4px 16px rgba(17, 24, 39, 0.12);
}
.bcns-reopen[hidden] { display: none; }
.bcns-reopen:hover { border-color: var(--bcns-inactive); }
.bcns-reopen__icon { display: inline-flex; color: var(--bcns-accent); }

/* ---------- Iframe placeholder (blocker) ---------- */
.bcns-iframe-placeholder {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 180px;
	padding: 20px;
	background: #F5F3FF; /* paleta slot 6 */
	border: 1px dashed var(--bcns-border);
	border-radius: 8px;
	text-align: center;
	color: var(--bcns-text);
}
.bcns-iframe-placeholder__btn {
	background: var(--bcns-success);
	color: #fff;
	border: none;
	border-radius: 8px;
	padding: 10px 16px;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

/* ---------- Focus (WCAG 2.4.7) ---------- */
.bcns-btn:focus-visible,
.bcns-switch:focus-visible,
.bcns-reopen:focus-visible,
.bcns-links a:focus-visible,
.bcns-iframe-placeholder__btn:focus-visible {
	outline: 2px solid var(--bcns-accent);
	outline-offset: 2px;
}

/* ---------- Responzívne ---------- */
@media (max-width: 560px) {
	.bcns-banner { left: 8px; right: 8px; bottom: 8px; width: auto; max-width: none; transform: translateY(12px); }
	.bcns-pos-bottom { left: 8px; transform: translateY(12px); }
	.bcns-pos-bottom.is-visible { transform: translateY(0); }
	.bcns-actions { grid-template-columns: 1fr; }
	.bcns-reopen__label { display: none; }
}

/* ---------- Redukcia pohybu ---------- */
@media (prefers-reduced-motion: reduce) {
	.bcns-banner, .bcns-switch__track, .bcns-switch__thumb, .bcns-btn { transition: none; }
}