/* ============================================================
   Supervisions-App – App-spezifisches CSS
   Erweitert Bootstrap mit Layout und Komponenten.
   ============================================================ */

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #2c3e50;
    --sidebar-fg: #ecf0f1;
    --sidebar-fg-muted: #95a5a6;
    --sidebar-hover-bg: #34495e;
    --sidebar-active-bg: #1abc9c;
    --topbar-height: 56px;
}

/* ---------- Layout-Grundgeruest ---------- */

body {
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    margin: 0;
    min-height: 100vh;
}

.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--sidebar-bg);
    color: var(--sidebar-fg);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1030;
}

.main-content {
    flex-grow: 1;
    padding: 1.5rem;
    min-width: 0; /* damit flex-Inhalte nicht ueberlaufen */
}

/* ---------- Sidebar-Inhalt ---------- */

.sidebar-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-brand {
    color: var(--sidebar-fg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.sidebar-brand:hover {
    color: var(--sidebar-fg);
}

.brand-icon {
    font-size: 1.3rem;
}

.sidebar-nav {
    flex-grow: 1;
    padding: .75rem 0;
    overflow-y: auto;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem 1.25rem;
    color: var(--sidebar-fg-muted);
    text-decoration: none;
    transition: background .15s, color .15s;
    font-size: .95rem;
}

.sidebar-nav .nav-item:hover {
    background: var(--sidebar-hover-bg);
    color: var(--sidebar-fg);
}

.sidebar-nav .nav-item.active {
    background: var(--sidebar-active-bg);
    color: #fff;
}

.nav-icon {
    width: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: .85rem;
}

.user-info {
    color: rgba(255, 255, 255, .75);
    margin-bottom: .25rem;
}

.user-info div {
    color: var(--sidebar-fg);
}

.btn-close-sidebar {
    background: transparent;
    border: 0;
    color: var(--sidebar-fg);
    font-size: 1.2rem;
    cursor: pointer;
    padding: .25rem .5rem;
    line-height: 1;
}

/* ---------- Topbar (nur Mobile) ---------- */

.topbar {
    display: none;
    align-items: center;
    background: var(--sidebar-bg);
    color: var(--sidebar-fg);
    height: var(--topbar-height);
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1020;
    gap: .75rem;
}

.btn-burger {
    background: transparent;
    border: 0;
    color: var(--sidebar-fg);
    font-size: 1.5rem;
    cursor: pointer;
    padding: .25rem .5rem;
    line-height: 1;
}

.topbar-title {
    font-weight: 500;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1025;
}

.sidebar-overlay.show {
    display: block;
}

/* ---------- Mobile-Anpassungen ---------- */

@media (max-width: 991.98px) {
    .layout-wrapper {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: 0 0 20px rgba(0,0,0,.3);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .topbar {
        display: flex;
    }

    .main-content {
        padding: 1rem;
    }
}

/* ---------- Allgemeine Komponenten ---------- */

.card {
    border: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.card-header {
    border-bottom: 1px solid #e9ecef;
}

.list-group-item {
    border-color: #f1f3f5;
}

/* ---------- Tabellen / Listen ---------- */

.col-aktiv {
    width: 110px;
}

.col-views {
    width: 150px;
}

.col-views-2 {
    width: 110px;
}

.col-gruppe {
    width: 100%;
}

.col-aktionen {
    width: 220px;
}

.col-zahl {
    width: 110px;
}

.col-datum {
    min-width: 110px;
}

.col-stunden {
    min-width: 70px;
}

.zeile-bearbeiten {
    cursor: pointer;
}

/* Badges fuer Zugehoerigkeit (Lese-Ansicht) */
.badge-zugehoerigkeit {
    background: var(--sidebar-active-bg);
    color: #fff;
    font-weight: normal;
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
}

/* ---------- Login-Karte ---------- */

.login-karte {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}