:root {
    --barky-orange: #e07a3f;
    --barky-orange-dark: #c2632c;
    --barky-cream: #fdf6ee;
    --barky-brown: #4a3226;
    --barky-green: #5a8a5a;
    --barky-border: #ecdfd1;
    --barky-red: #d9534f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--barky-cream);
    color: var(--barky-brown);
    padding-bottom: 70px; /* Platz fuer mobile Navigation */
}

a { color: inherit; text-decoration: none; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: #fff;
    border-bottom: 1px solid var(--barky-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--barky-orange-dark);
}

.topnav { display: none; gap: 18px; }
.topnav a { font-weight: 500; }

@media (min-width: 700px) {
    .topnav { display: flex; }
    .bottomnav { display: none !important; }
    body { padding-bottom: 0; }
}

.content {
    max-width: 640px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

.bottomnav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: #fff;
    border-top: 1px solid var(--barky-border);
    padding: 8px 0 max(8px, env(safe-area-inset-bottom));
}

.bottomnav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.65rem;
    color: var(--barky-brown);
    gap: 2px;
}

.bottomnav-add {
    background: var(--barky-orange);
    color: #fff !important;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

h1, h2, h3 { color: var(--barky-brown); }

.card {
    background: #fff;
    border: 1px solid var(--barky-border);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 16px;
}

.auth-card {
    max-width: 380px;
    margin: 40px auto;
}

.form-group { margin-bottom: 14px; }

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--barky-border);
    border-radius: 8px;
    font-size: 1rem;
    background: #fff;
    color: var(--barky-brown);
}

textarea { resize: vertical; min-height: 70px; }

.btn {
    display: inline-block;
    background: var(--barky-orange);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.btn:hover { background: var(--barky-orange-dark); }

.btn-secondary {
    background: transparent;
    color: var(--barky-orange-dark);
    border: 1px solid var(--barky-orange);
}

.btn-small { padding: 6px 12px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.error-box {
    background: #fbeceb;
    color: var(--barky-red);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.success-box {
    background: #eaf3ea;
    color: var(--barky-green);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.muted { color: #8a7768; font-size: 0.88rem; }

.activity-card .activity-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 6px;
}

.activity-type-badge {
    display: inline-block;
    background: var(--barky-cream);
    color: var(--barky-orange-dark);
    border: 1px solid var(--barky-orange);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}

.activity-stats {
    display: flex;
    gap: 18px;
    margin: 10px 0;
}

.activity-stats div { text-align: center; }
.activity-stats .stat-value { font-size: 1.15rem; font-weight: 700; color: var(--barky-orange-dark); }
.activity-stats .stat-label { font-size: 0.72rem; color: #8a7768; }

.activity-actions {
    display: flex;
    gap: 14px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--barky-border);
}

.like-btn, .comment-toggle {
    background: none;
    border: none;
    font-size: 0.9rem;
    color: var(--barky-brown);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.like-btn.liked { color: var(--barky-red); font-weight: 700; }

.comment-list { margin-top: 10px; }
.comment-item {
    background: var(--barky-cream);
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 6px;
    font-size: 0.88rem;
}
.comment-item strong { color: var(--barky-orange-dark); }

.friend-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--barky-border);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #8a7768;
}

.top-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}