/* =========================================
   PT-NETZ PLATTFORM — NAVBAR
   Helle Navbar mit Modul-Akzent-Streifen (hybrid)
   Modul-Schalter: <nav class="pt-navbar" data-module="termine|diagnostik">
   ========================================= */

.pt-navbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid #e0e5ea;
    padding: 0.75rem 0;
    position: relative;
}

/* Modul-Akzent-Streifen: 4 px am unteren Rand, Farbe per data-module */
.pt-navbar::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 4px;
    background: var(--pt-accent-bar, var(--pt-primary));
}
.pt-navbar[data-module="termine"]    { --pt-accent-bar: var(--pt-module-termine); }
.pt-navbar[data-module="diagnostik"] { --pt-accent-bar: var(--pt-module-diagnostik); }
.pt-navbar[data-module="adhs"]       { --pt-accent-bar: var(--pt-module-adhs); }

/* Brand */
.pt-navbar .navbar-brand {
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--pt-primary) !important;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.05rem;
}

/* Modul-Badge neben dem Brand */
.pt-module-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    padding: 0.22em 0.65em;
    border-radius: var(--radius-pill);
    background: var(--pt-primary-light);
    color: var(--pt-primary);
    margin-left: 0.5rem;
    text-transform: uppercase;
    line-height: 1.4;
}
.pt-module-badge .bi {
    font-size: 0.9em;
    line-height: 1;
}

/* App-Switcher (optional, horizontal zwischen Brand und rechter Nav) */
.pt-app-switcher {
    display: flex;
    gap: 0.25rem;
    margin-left: 1.5rem;
}
.pt-app-switcher a {
    color: var(--pt-text-muted);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.pt-app-switcher a:hover {
    background-color: var(--pt-primary-light);
    color: var(--pt-primary);
    text-decoration: none;
}
.pt-app-switcher a.is-active {
    background-color: var(--pt-primary);
    color: #ffffff;
}

/* Nav-Items */
.pt-navbar .nav-link {
    color: rgba(26, 75, 110, 0.65) !important;
    font-size: 1rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.pt-navbar .nav-link:hover,
.pt-navbar .nav-link:focus {
    color: var(--pt-primary) !important;
    background-color: var(--pt-primary-light);
    text-decoration: none;
}

/* Aktives Nav-Item: Unterstrich + fette Schrift */
.pt-navbar .nav-item.active > .nav-link,
.pt-navbar .nav-link.active {
    color: var(--pt-primary) !important;
    background-color: transparent;
    font-weight: 600;
    position: relative;
}
.pt-navbar .nav-item.active > .nav-link::after,
.pt-navbar .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0.5rem;
    right: 0.5rem;
    bottom: 0.1rem;
    height: 2px;
    background: var(--pt-primary);
    border-radius: 2px;
}

/* Dropdown-Menü in der Navbar */
.pt-navbar .dropdown-menu {
    border-radius: var(--radius-soft);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}
.pt-navbar .dropdown-menu .nav-link,
.pt-navbar .dropdown-menu .dropdown-item {
    color: var(--pt-text-main) !important;
}
.pt-navbar .dropdown-menu .nav-link:hover,
.pt-navbar .dropdown-menu .dropdown-item:hover {
    background-color: var(--pt-primary-light);
    color: var(--pt-primary) !important;
}

/* Navbar-toggler (Mobile-Burger) mit korrektem Icon auf weißem BG */
.pt-navbar .navbar-toggler {
    border-color: rgba(26, 75, 110, 0.3);
}
.pt-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2826,75,110,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}