/**
 * Consent Guard – Frontend Banner Styles
 * WCAG 2.1 AA compliant, accessible, responsive.
 */

/* === Variables (overridable via inline style on the banner element) === */
:root {
	--cguard-bg: #ffffff;
	--cguard-text: #1a1a1a;
	--cguard-accept-bg: #2563eb;
	--cguard-accept-text: #ffffff;
	--cguard-deny-bg: #6b7280;
	--cguard-deny-text: #ffffff;
	--cguard-border: #e5e7eb;
	--cguard-shadow: 0 4px 24px rgba(0,0,0,0.12);
	--cguard-radius: 8px;
	--cguard-z: 99999;
	--cguard-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
	--cguard-toggle-on: #2563eb;
	--cguard-toggle-off: #d1d5db;
	--cguard-focus: #2563eb;
}

/* === Overlay === */
.cguard-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	z-index: calc(var(--cguard-z) - 1);
}

.cguard-overlay[hidden] { display: none; }

/* === Banner base === */
.cguard-banner {
	position: fixed;
	z-index: var(--cguard-z);
	background: var(--cguard-bg);
	color: var(--cguard-text);
	font-family: var(--cguard-font);
	font-size: 14px;
	line-height: 1.5;
	box-shadow: var(--cguard-shadow);
	max-width: 100%;
	box-sizing: border-box;
}

.cguard-banner[hidden] { display: none !important; }

/* === Positions === */
.cguard-position-bottom-bar {
	bottom: 0;
	left: 0;
	right: 0;
	border-top: 1px solid var(--cguard-border);
	border-radius: var(--cguard-radius) var(--cguard-radius) 0 0;
}

.cguard-position-bottom-left {
	bottom: 24px;
	left: 24px;
	max-width: 420px;
	border-radius: var(--cguard-radius);
	border: 1px solid var(--cguard-border);
}

.cguard-position-bottom-right {
	bottom: 24px;
	right: 24px;
	max-width: 420px;
	border-radius: var(--cguard-radius);
	border: 1px solid var(--cguard-border);
}

.cguard-position-center-modal {
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	max-width: 520px;
	width: calc(100% - 48px);
	border-radius: var(--cguard-radius);
	border: 1px solid var(--cguard-border);
}

/* === Inner layout === */
.cguard-banner-inner {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 16px 24px;
	flex-wrap: wrap;
}

.cguard-layout-box .cguard-banner-inner {
	flex-direction: column;
	align-items: flex-start;
}

.cguard-banner-content {
	flex: 1;
	min-width: 0;
}

.cguard-banner-heading {
	margin: 0 0 6px;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.3;
	color: var(--cguard-text);
}

.cguard-banner-body {
	margin: 0;
	font-size: 13px;
	color: var(--cguard-text);
	opacity: 0.85;
}

.cguard-policy-link {
	color: var(--cguard-accept-bg);
	margin-left: 4px;
	text-decoration: underline;
}

.cguard-policy-link:hover,
.cguard-policy-link:focus {
	text-decoration: none;
}

/* === Banner action buttons === */
.cguard-banner-actions {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	align-items: center;
	flex-shrink: 0;
}

/* === Shared button base === */
.cguard-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 9px 18px;
	border: 2px solid transparent;
	border-radius: 6px;
	font-family: var(--cguard-font);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
	line-height: 1.4;
	transition: opacity 0.15s, box-shadow 0.15s;
	text-decoration: none;
}

.cguard-btn:focus-visible {
	outline: 3px solid var(--cguard-focus);
	outline-offset: 2px;
}

.cguard-btn-accept {
	background: var(--cguard-accept-bg);
	color: var(--cguard-accept-text);
	border-color: var(--cguard-accept-bg);
}

.cguard-btn-accept:hover {
	opacity: 0.9;
}

.cguard-btn-deny {
	background: var(--cguard-deny-bg);
	color: var(--cguard-deny-text);
	border-color: var(--cguard-deny-bg);
}

.cguard-btn-deny:hover {
	opacity: 0.9;
}

.cguard-btn-prefs {
	background: transparent;
	color: var(--cguard-text);
	border-color: var(--cguard-border);
}

.cguard-btn-prefs:hover {
	background: var(--cguard-border);
}

.cguard-btn-secondary {
	background: transparent;
	color: var(--cguard-text);
	border-color: var(--cguard-border);
}

.cguard-btn-secondary:hover {
	background: var(--cguard-border);
}

/* === Preferences panel === */
.cguard-preferences {
	position: fixed;
	z-index: var(--cguard-z);
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: min(560px, calc(100vw - 32px));
	max-height: calc(100vh - 64px);
	background: var(--cguard-bg);
	color: var(--cguard-text);
	font-family: var(--cguard-font);
	font-size: 14px;
	border-radius: var(--cguard-radius);
	box-shadow: 0 8px 40px rgba(0,0,0,0.2);
	border: 1px solid var(--cguard-border);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.cguard-preferences[hidden] { display: none !important; }

.cguard-prefs-inner {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
}

.cguard-prefs-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 24px;
	border-bottom: 1px solid var(--cguard-border);
	flex-shrink: 0;
}

.cguard-prefs-header h2 {
	margin: 0;
	font-size: 16px;
	font-weight: 700;
	color: var(--cguard-text);
}

.cguard-prefs-close {
	background: none;
	border: none;
	cursor: pointer;
	font-size: 18px;
	color: var(--cguard-text);
	opacity: 0.6;
	padding: 4px 8px;
	border-radius: 4px;
	line-height: 1;
}

.cguard-prefs-close:hover { opacity: 1; }
.cguard-prefs-close:focus-visible {
	outline: 3px solid var(--cguard-focus);
	outline-offset: 2px;
}

.cguard-prefs-body {
	flex: 1;
	overflow-y: auto;
	padding: 16px 24px;
}

.cguard-category {
	padding: 12px 0;
	border-bottom: 1px solid var(--cguard-border);
}

.cguard-category:last-child { border-bottom: none; }

.cguard-category-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 6px;
}

.cguard-category-label {
	font-weight: 600;
	font-size: 14px;
	color: var(--cguard-text);
}

.cguard-always-on {
	font-size: 12px;
	font-weight: 600;
	color: #059669;
	background: #d1fae5;
	padding: 2px 8px;
	border-radius: 12px;
}

.cguard-category-desc {
	font-size: 12px;
	color: var(--cguard-text);
	opacity: 0.7;
	margin: 0;
	line-height: 1.5;
}

/* === Toggle switch === */
.cguard-toggle {
	position: relative;
	display: inline-block;
	width: 44px;
	height: 24px;
	flex-shrink: 0;
}

.cguard-toggle-input {
	opacity: 0;
	width: 0;
	height: 0;
	position: absolute;
}

.cguard-toggle-slider {
	position: absolute;
	inset: 0;
	background: var(--cguard-toggle-off);
	border-radius: 24px;
	cursor: pointer;
	transition: background 0.2s;
}

.cguard-toggle-slider::before {
	content: '';
	position: absolute;
	height: 18px;
	width: 18px;
	left: 3px;
	bottom: 3px;
	background: white;
	border-radius: 50%;
	transition: transform 0.2s;
	box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.cguard-toggle-input:checked + .cguard-toggle-slider {
	background: var(--cguard-toggle-on);
}

.cguard-toggle-input:checked + .cguard-toggle-slider::before {
	transform: translateX(20px);
}

.cguard-toggle-input:focus-visible + .cguard-toggle-slider {
	outline: 3px solid var(--cguard-focus);
	outline-offset: 2px;
}

/* === Prefs footer === */
.cguard-prefs-footer {
	padding: 16px 24px;
	border-top: 1px solid var(--cguard-border);
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	flex-shrink: 0;
}

/* === Floating revoke button === */
.cguard-revoke-btn {
	position: fixed;
	bottom: 20px;
	left: 20px;
	z-index: calc(var(--cguard-z) - 2);
	display: flex;
	align-items: center;
	gap: 6px;
	background: var(--cguard-bg);
	color: var(--cguard-text);
	border: 1px solid var(--cguard-border);
	border-radius: 24px;
	padding: 8px 14px;
	font-family: var(--cguard-font);
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(0,0,0,0.12);
	transition: box-shadow 0.15s;
}

.cguard-revoke-btn:hover {
	box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}

.cguard-revoke-btn:focus-visible {
	outline: 3px solid var(--cguard-focus);
	outline-offset: 2px;
}

.cguard-revoke-btn[hidden] { display: none !important; }

/* === Iframe placeholder === */
.cguard-iframe-placeholder {
	background: #f9fafb;
	border: 2px dashed var(--cguard-border);
	border-radius: var(--cguard-radius);
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 180px;
	padding: 24px;
	text-align: center;
	font-family: var(--cguard-font);
	box-sizing: border-box;
}

.cguard-placeholder-inner {
	max-width: 320px;
}

.cguard-placeholder-title {
	font-weight: 600;
	font-size: 15px;
	color: #1a1a1a;
	margin: 0 0 8px;
}

.cguard-placeholder-desc {
	font-size: 13px;
	color: #6b7280;
	margin: 0 0 16px;
}

.cguard-placeholder-btn {
	background: var(--cguard-accept-bg, #2563eb);
	color: var(--cguard-accept-text, #fff);
	border: none;
	border-radius: 6px;
	padding: 9px 18px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	font-family: var(--cguard-font);
}

.cguard-placeholder-btn:hover { opacity: 0.9; }
.cguard-placeholder-btn:focus-visible {
	outline: 3px solid var(--cguard-focus);
	outline-offset: 2px;
}

/* === Cookie policy table === */
.cguard-cookie-policy {
	font-family: var(--cguard-font);
	font-size: 14px;
	line-height: 1.6;
}

.cguard-policy-table {
	width: 100%;
	border-collapse: collapse;
	margin: 12px 0 24px;
	font-size: 13px;
}

.cguard-policy-table th,
.cguard-policy-table td {
	padding: 8px 12px;
	border: 1px solid #e5e7eb;
	text-align: left;
	vertical-align: top;
}

.cguard-policy-table th {
	background: #f9fafb;
	font-weight: 600;
}

.cguard-policy-table tr:nth-child(even) td {
	background: #f9fafb;
}

.cguard-manage-link {
	background: none;
	border: none;
	padding: 0;
	font-family: inherit;
	font-size: inherit;
	color: var(--cguard-accept-bg, #2563eb);
	cursor: pointer;
	text-decoration: underline;
}

/* === Animations === */
@media (prefers-reduced-motion: no-preference) {
	.cguard-banner,
	.cguard-preferences {
		animation: cguard-fade-in 0.2s ease;
	}

	@keyframes cguard-fade-in {
		from { opacity: 0; transform: translateY(8px); }
		to   { opacity: 1; transform: translateY(0); }
	}

	.cguard-position-center-modal,
	.cguard-preferences {
		animation: cguard-scale-in 0.2s ease;
	}

	@keyframes cguard-scale-in {
		from { opacity: 0; transform: translate(-50%, calc(-50% + 12px)); }
		to   { opacity: 1; transform: translate(-50%, -50%); }
	}
}

/* === Responsive === */
@media (max-width: 600px) {
	.cguard-banner-inner {
		flex-direction: column;
		align-items: flex-start;
		padding: 14px 16px;
	}

	.cguard-banner-actions {
		width: 100%;
	}

	.cguard-btn {
		flex: 1;
		text-align: center;
	}

	.cguard-position-bottom-left,
	.cguard-position-bottom-right {
		left: 12px;
		right: 12px;
		bottom: 12px;
		max-width: none;
	}
}