feat: Add cookie consent banner with acceptance and decline options
This commit is contained in:
+109
-128
@@ -239,6 +239,75 @@
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.flash.error { border-left: 5px solid #d3413e; }
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.flash.info { border-left: 5px solid var(--brand); }
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.cookie-banner {
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position: fixed;
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left: 50%;
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bottom: 1rem;
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transform: translateX(-50%);
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width: min(900px, calc(100% - 1.5rem));
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border: 1px solid #c0d4e2;
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border-radius: 14px;
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background: rgba(255, 255, 255, 0.98);
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box-shadow: 0 16px 32px rgba(16, 44, 62, 0.2);
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padding: 0.95rem;
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z-index: 70;
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 0.8rem;
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animation: cookieEnter 0.35s ease;
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}
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.cookie-banner p {
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margin: 0;
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color: #274f68;
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font-size: 0.92rem;
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}
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.cookie-banner a {
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color: #0c537c;
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text-decoration: underline;
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font-weight: 700;
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}
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.cookie-actions {
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display: inline-flex;
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align-items: center;
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gap: 0.5rem;
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flex-shrink: 0;
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}
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.cookie-btn {
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border: 1px solid #0a4c74;
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border-radius: 999px;
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background: linear-gradient(120deg, #0b5b89 0%, #0b4262 100%);
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color: #ffffff;
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font-weight: 700;
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padding: 0.45rem 0.85rem;
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cursor: pointer;
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}
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.cookie-btn.secondary {
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border-color: #c9d9e4;
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background: #ffffff;
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color: #2b536b;
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}
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.cookie-banner.hidden {
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display: none;
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}
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@keyframes cookieEnter {
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from {
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opacity: 0;
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transform: translateX(-50%) translateY(14px);
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}
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to {
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opacity: 1;
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transform: translateX(-50%) translateY(0);
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}
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}
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@media (max-width: 820px) {
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.site-nav-inner {
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min-height: 64px;
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@@ -262,6 +331,19 @@
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left: 0;
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min-width: 200px;
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}
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.cookie-banner {
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flex-direction: column;
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align-items: flex-start;
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}
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.cookie-actions {
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width: 100%;
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}
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.cookie-btn {
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width: 100%;
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}
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}
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</style>
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{% endblock %}
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@@ -364,34 +446,6 @@
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margin-top: auto;
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padding: 3rem 0 1.5rem;
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border-top: 1px solid var(--line);
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position: relative;
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overflow: hidden;
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animation: footerEnter 0.7s ease both;
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will-change: transform, opacity;
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transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease, box-shadow 0.45s ease;
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}
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body.footer-scroll-mode .site-footer {
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opacity: 0.9;
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transform: translateY(26px);
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box-shadow: 0 -8px 22px rgba(5, 27, 41, 0.14);
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}
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body.footer-scroll-mode.footer-reveal .site-footer {
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opacity: 1;
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transform: translateY(0);
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box-shadow: 0 -14px 34px rgba(5, 27, 41, 0.2);
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}
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.site-footer::before {
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content: "";
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position: absolute;
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inset: -40% -10% auto -10%;
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height: 180px;
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background: radial-gradient(circle at 20% 50%, rgba(242, 140, 40, 0.25) 0%, rgba(242, 140, 40, 0) 62%);
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transform: translateX(-12%);
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animation: footerGlow 7s ease-in-out infinite;
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pointer-events: none;
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}
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.footer-inner {
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@@ -412,15 +466,6 @@
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display: flex;
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flex-direction: column;
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gap: 0.75rem;
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animation: footerSectionRise 0.65s ease both;
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}
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.footer-section:nth-child(2) {
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animation-delay: 0.08s;
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}
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.footer-section:nth-child(3) {
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animation-delay: 0.16s;
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}
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.footer-section h4 {
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@@ -446,12 +491,10 @@
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.footer-links a {
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color: rgba(255, 255, 255, 0.8);
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font-size: 0.95rem;
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transition: color 0.2s ease, transform 0.2s ease;
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}
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.footer-links a:hover {
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color: #ffffff;
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transform: translateX(4px);
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}
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.footer-bottom {
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@@ -466,57 +509,6 @@
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margin: 0;
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}
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@keyframes footerEnter {
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from {
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opacity: 0;
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transform: translateY(22px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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@keyframes footerSectionRise {
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from {
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opacity: 0;
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transform: translateY(10px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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@keyframes footerGlow {
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0%,
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100% {
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transform: translateX(-12%);
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opacity: 0.65;
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}
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50% {
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transform: translateX(12%);
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opacity: 0.95;
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}
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}
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@media (prefers-reduced-motion: reduce) {
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.site-footer,
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.site-footer::before,
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.footer-section,
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.footer-links a {
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animation: none;
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transition: none;
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}
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body.footer-scroll-mode .site-footer,
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body.footer-scroll-mode.footer-reveal .site-footer {
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opacity: 1;
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transform: none;
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box-shadow: none;
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}
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}
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@media (max-width: 700px) {
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.footer-inner {
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gap: 1.5rem;
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@@ -529,59 +521,48 @@
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}
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</style>
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</footer>
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<div class="cookie-banner hidden" id="cookieBanner" role="dialog" aria-live="polite" aria-label="Cookie Hinweis">
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<p>Wir verwenden Cookies, um die Website sicher und benutzerfreundlich zu betreiben. Mit "Accept Cookies" stimmen Sie der Nutzung zu. Details in <a href="{{ url_for('datenschutz') }}">Datenschutz</a>.</p>
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<div class="cookie-actions">
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<button type="button" class="cookie-btn" id="cookieAcceptBtn">Accept Cookies</button>
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<button type="button" class="cookie-btn secondary" id="cookieDeclineBtn">Ablehnen und zu Ecosia</button>
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</div>
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</div>
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<!-- Mobile compatibility scripts -->
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<script src="{{ url_for('static', filename='js/mobile_compatibility.js') }}"></script>
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<script src="{{ url_for('static', filename='js/ios_fixes.js') }}"></script>
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<script>
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(function () {
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var footer = document.querySelector(".site-footer");
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if (!footer) {
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var banner = document.getElementById("cookieBanner");
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var acceptBtn = document.getElementById("cookieAcceptBtn");
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var declineBtn = document.getElementById("cookieDeclineBtn");
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if (!banner || !acceptBtn || !declineBtn) {
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return;
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}
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var body = document.body;
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var reduceMotion = window.matchMedia("(prefers-reduced-motion: reduce)");
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var ticking = false;
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var consentKey = "cookie_consent_v1";
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function updateFooterMode() {
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ticking = false;
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var maxScroll = Math.max(0, document.documentElement.scrollHeight - window.innerHeight);
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body.classList.remove("footer-scroll-mode", "footer-reveal");
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if (reduceMotion.matches || maxScroll < 140) {
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return;
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}
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body.classList.add("footer-scroll-mode");
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var currentScroll = window.scrollY || window.pageYOffset || 0;
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var distanceToBottom = maxScroll - currentScroll;
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var progress = maxScroll > 0 ? currentScroll / maxScroll : 1;
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var shouldReveal = progress >= 0.78 || distanceToBottom <= 320;
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body.classList.toggle("footer-reveal", shouldReveal);
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function hasConsent() {
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return window.localStorage.getItem(consentKey) === "accepted" || document.cookie.indexOf("cookie_consent=accepted") !== -1;
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}
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function requestUpdate() {
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if (ticking) {
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return;
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}
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ticking = true;
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window.requestAnimationFrame(updateFooterMode);
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function setConsent() {
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window.localStorage.setItem(consentKey, "accepted");
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document.cookie = "cookie_consent=accepted; Max-Age=" + (60 * 60 * 24 * 365) + "; Path=/; SameSite=Strict";
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}
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window.addEventListener("scroll", requestUpdate, { passive: true });
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window.addEventListener("resize", requestUpdate);
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window.addEventListener("load", requestUpdate);
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if (typeof reduceMotion.addEventListener === "function") {
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reduceMotion.addEventListener("change", requestUpdate);
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} else if (typeof reduceMotion.addListener === "function") {
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reduceMotion.addListener(requestUpdate);
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if (!hasConsent()) {
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banner.classList.remove("hidden");
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}
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requestUpdate();
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acceptBtn.addEventListener("click", function () {
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setConsent();
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banner.classList.add("hidden");
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});
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declineBtn.addEventListener("click", function () {
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window.location.href = "https://www.ecosia.org";
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});
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})();
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</script>
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</body>
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