/* sidebar.css – Layout, Sidebar, Navigation (aus style.css ausgelagert, unveraendert) */

.app-layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
    align-items: stretch;
}

#sidebar-slot {
    display: contents;
}

.main-wrapper {
    flex: 1;
    min-width: 0;
    max-width: 1150px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
    box-sizing: border-box;
}

/* Sidebar (sidebar.html) - komplett weiß */
.sidebar {
    width: 264px;
    flex-shrink: 0;
    background: #ffffff;
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
    z-index: 200;
    transition: width 0.25s ease;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 20px 18px 12px;
}

.sidebar-title {
    color: #707070;
    font-size: 1.5rem;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-toggle {
    background: #f1f3f5;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    cursor: pointer;
    color: #667eea;
    font-size: 15px;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

.sidebar-toggle:hover {
    background: #e2e8f5;
}

.sidebar.collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

.sidebar-divider {
    border: none;
    border-top: 1px solid #e9ecef;
    margin: 4px 18px 12px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 14px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-footer {
    padding: 0 14px 18px;
}

.sidebar-footer .sidebar-divider {
    margin: 0 4px 12px;
}

/* Sidebar Navigations-Buttons (IDs bleiben für die Tab-Logik: *-tab) */
.tab-btn,
.settings-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    background: transparent;
    border: none;
    padding: 11px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-weight: 500;
    font-size: 0.98rem;
    color: #495057;
    text-align: left;
    white-space: nowrap;
}

.tab-btn:hover,
.settings-btn:hover {
    background: #f1f3f5;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.tab-btn .nav-icon,
.settings-btn .nav-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
}

/* Icon-Farben (Font Awesome) */
.icon-kalender { color: #667eea; }
.icon-rezepte { color: #e8912d; }
.icon-vorschlaege { color: #c9a100; }
.icon-einkauf { color: #28a745; }
.icon-kommentare { color: #764ba2; }
.icon-statistik { color: #17a2b8; }
.icon-essen { color: #dc5f5f; }
.icon-settings { color: #6c757d; }

.tab-btn.active .nav-icon {
    color: #ffffff;
}

/* Sidebar eingeklappt: nur Icons */
.sidebar.collapsed {
    width: 84px;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 20px 10px 12px;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .tab-btn span,
.sidebar.collapsed .settings-btn span {
    display: none;
}

.sidebar.collapsed .tab-btn,
.sidebar.collapsed .settings-btn {
    justify-content: center;
    padding: 11px 0;
}

.sidebar.collapsed .sidebar-divider {
    margin: 4px 12px 12px;
}

@media (max-width: 768px) {
    /* Sidebar mobil: schmale Icon-Leiste, per Toggle als Overlay aufklappbar */
    .sidebar {
        width: 72px;
    }

    .sidebar .sidebar-header {
        justify-content: center;
        padding: 16px 8px 10px;
    }

    .sidebar .sidebar-title,
    .sidebar .tab-btn span,
    .sidebar .settings-btn span {
        display: none;
    }

    .sidebar .tab-btn,
    .sidebar .settings-btn {
        justify-content: center;
        padding: 11px 0;
    }

    .sidebar .sidebar-divider {
        margin: 4px 10px 10px;
    }

    .sidebar.mobile-open {
        width: 250px;
        position: fixed;
        left: 0;
        top: 0;
        box-shadow: 8px 0 30px rgba(0, 0, 0, 0.2);
    }

    .sidebar.mobile-open .sidebar-header {
        justify-content: space-between;
        padding: 20px 18px 12px;
    }

    .sidebar.mobile-open .sidebar-title,
    .sidebar.mobile-open .tab-btn span,
    .sidebar.mobile-open .settings-btn span {
        display: inline;
    }

    .sidebar.mobile-open .tab-btn,
    .sidebar.mobile-open .settings-btn {
        justify-content: flex-start;
        padding: 11px 12px;
    }
}

/* Icon-Farben Settings-Sidebar */
.icon-allgemein { color: #667eea; }
.icon-zutaten { color: #e8912d; }
.icon-daten { color: #17a2b8; }
.icon-users { color: #764ba2; }
.icon-konfig { color: #6c757d; }

/* Schwebender Sidebar-Button (nur iPhone, bis 600px) */
.sidebar-fab {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 300;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.18);
    color: #667eea;
    font-size: 19px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* iPhone (bis 600px): keine Sidebar, nur FAB; Sidebar als Vollbild-Overlay */
@media (max-width: 600px) {
    .sidebar-fab {
        display: inline-flex;
    }

    .main-wrapper {
        padding: 70px 12px 12px;
    }

    #sidebar-slot {
        display: none;
    }

    #sidebar-slot.open {
        display: contents;
    }

    #sidebar-slot.open .sidebar,
    #settings-sidebar.open {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100dvh;
        z-index: 400;
        transform: none;
        border-radius: 0;
    }

    #settings-sidebar {
        display: none;
    }

    #settings-sidebar.open {
        display: flex;
    }

    #sidebar-slot.open .sidebar .sidebar-header,
    #settings-sidebar.open .sidebar-header {
        justify-content: space-between;
        padding: 20px 18px 12px;
    }

    #sidebar-slot.open .sidebar .sidebar-title,
    #sidebar-slot.open .sidebar .tab-btn span,
    #sidebar-slot.open .sidebar .settings-btn span,
    #settings-sidebar.open .sidebar-title,
    #settings-sidebar.open .tab-btn span,
    #settings-sidebar.open .settings-btn span {
        display: inline;
    }

    #sidebar-slot.open .sidebar .tab-btn,
    #sidebar-slot.open .sidebar .settings-btn,
    #settings-sidebar.open .tab-btn,
    #settings-sidebar.open .settings-btn {
        justify-content: flex-start;
        padding: 11px 12px;
    }

    #sidebar-slot.open .sidebar .sidebar-divider,
    #settings-sidebar.open .sidebar-divider {
        margin: 4px 18px 12px;
    }
}