/* B360 Tabs – Dark Neon Karteikarten-Reiter */

:root {
    --b360-bg: #050816;
    --b360-card-bg: #0c1020;
    --b360-tab-bg: #11152a;
    --b360-tab-bg-active: #141a32;
    --b360-border: #262b3f;
    --b360-text: #dde1ff;
    --b360-text-muted: #9ca3c7;
    --b360-accent: #38bdf8;         /* Neonblau */
    --b360-accent-soft: rgba(56, 189, 248, 0.35);
    --b360-shadow-strong: 0 18px 40px rgba(0, 0, 0, 0.7);
}

/* Optionaler Page-Background */
body.b360-dark {
    background: radial-gradient(circle at top, #111827 0, #020617 55%);
    color: var(--b360-text);
}

/* Kartencontainer für Tabs (z.B. um .card herum) */
.b360-tab-card {
    background: var(--b360-card-bg);
    border-radius: 20px;
    padding: 18px 22px 22px;
    border: 1px solid var(--b360-border);
    box-shadow: var(--b360-shadow-strong);
}

/* --- Header/Tabs (Bootstrap .nav-tabs überschreiben) --- */

.b360-tabs.nav-tabs {
    border-bottom: none;
    display: flex;
    gap: 6px;
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 14px;
}

/* Wellenlinie unter den Tabs */
.b360-tabs.nav-tabs::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 2px;
    background: radial-gradient(
        circle at 0 100%,
        transparent 0,
        transparent 6px,
        var(--b360-border) 7px,
        transparent 8px
    ) repeat-x;
    background-size: 18px 8px;
    opacity: 0.55;
}

/* Grundtab – wir nutzen Bootstrap .nav-link, stylen sie aber brutal um */
.b360-tabs .nav-link {
    position: relative;
    border: 1px solid var(--b360-border);
    border-bottom: none;
    border-radius: 20px 20px 0 0; /* stärker geschwungen */
    background: var(--b360-tab-bg);
    color: var(--b360-text-muted);
    padding: 9px 24px 11px;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.5);
    transform-origin: bottom;
    transform: translateY(6px);
    transition:
        background 0.18s ease,
        color 0.18s ease,
        transform 0.18s ease,
        box-shadow 0.18s ease,
        border-color 0.18s ease;
}

/* kleine Neon-Dot links als Indikator */
.b360-tabs .nav-link::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #4b5563;
    box-shadow: 0 0 0 0 transparent;
    transition:
        background 0.18s ease,
        box-shadow 0.18s ease;
}

/* geschwungene „Ohren" links/rechts für Karteikarten-Effekt */
.b360-tabs .nav-link::after {
    content: "";
    position: absolute;
    left: -10px;
    right: -10px;
    bottom: 0;
    height: 12px;
    border-bottom: 1px solid var(--b360-border);
    border-radius: 0 0 999px 999px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), transparent 60%);
    opacity: 0.7;
    z-index: -1;
}

/* Hover-Effekt */
.b360-tabs .nav-link:hover {
    color: var(--b360-text);
    border-color: var(--b360-accent-soft);
}

/* Aktiver Tab */
.b360-tabs .nav-link.active {
    background: radial-gradient(circle at 30% -80%, rgba(56, 189, 248, 0.25), transparent 55%),
                var(--b360-tab-bg-active);
    color: var(--b360-text);
    border-color: var(--b360-accent);
    transform: translateY(0);
    box-shadow:
        0 10px 22px rgba(0, 0, 0, 0.8),
        0 0 18px var(--b360-accent-soft);
}

.b360-tabs .nav-link.active::before {
    background: var(--b360-accent);
    box-shadow: 0 0 10px var(--b360-accent-soft);
}

/* --- Tab-Inhalt --- */

.b360-tab-content {
    border-radius: 18px;
    border: 1px solid var(--b360-border);
    padding: 18px 20px 18px;
    background: radial-gradient(circle at top left, #111827 0, #020617 55%);
    position: relative;
    z-index: 1;
    color: var(--b360-text);
}

/* Bootstrap fade + eigenes „Einrasten" */
.b360-tab-content .tab-pane {
    color: var(--b360-text);
}

/* Einrasten-Animation */
.b360-tab-content .tab-pane.b360-snap {
    animation: b360-tab-snap 0.22s ease-out;
}

@keyframes b360-tab-snap {
    0%   { opacity: 0; transform: translateY(10px) scale(0.99); }
    40%  { opacity: 1; transform: translateY(-3px) scale(1.01); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Typo im Inhalt */
.b360-tab-content h2 {
    font-size: 1.05rem;
    margin-top: 0;
    margin-bottom: 6px;
}

.b360-tab-content p {
    margin-bottom: 0.4rem;
    color: var(--b360-text-muted);
}

/* Kleine Responsiv-Anpassung */
@media (max-width: 768px) {
    .b360-tabs.nav-tabs {
        flex-wrap: wrap;
    }
    .b360-tabs .nav-link {
        font-size: 0.9rem;
        padding-inline: 16px;
    }
}