/* Hamm99.de - Schwarz-Weiß Design */
:root {
    --primary-color: #000000;
    --primary-hover: #333333;
    --secondary-color: #666666;
    --background-color: #ffffff;
    --card-background: #ffffff;
    --text-color: #000000;
    --text-muted: #666666;
    --border-color: #e5e5e5;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.15), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.2), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

body {
    background-color: var(--background-color);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    padding-top: 80px; /* Platz für fixierte Navigation */
    display: flex;
    flex-direction: column;
}

/* Navigation - Mobile-optimiert */
.navbar {
    background-color: var(--card-background) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    width: 100%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 600;
    color: var(--text-color) !important;
    transition: color 0.2s ease;
}

.navbar-brand:hover {
    color: var(--primary-color) !important;
}

.navbar-brand img {
    height: 32px;
    width: auto;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    margin: 0.125rem 0;
    min-height: 44px; /* Touch-freundlich */
    display: flex;
    align-items: center;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    background-color: rgba(37, 99, 235, 0.1);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: white !important;
    font-weight: 600;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.navbar-toggler:hover {
    background-color: rgba(37, 99, 235, 0.1);
}

.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%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Cards - Schlichtes Design */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    background-color: var(--card-background);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

/* Buttons - Mobile-optimiert */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    min-height: 44px; /* Touch-freundlich */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #333333;
    border-color: #333333;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-secondary {
    background-color: transparent;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background-color: #000000;
    border-color: #000000;
    color: white;
}

.btn-success:hover {
    background-color: #333333;
    border-color: #333333;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-success {
    background-color: transparent;
    border-color: #000000;
    color: #000000;
}

.btn-outline-success:hover {
    background-color: #000000;
    border-color: #000000;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background-color: #000000;
    border-color: #000000;
    color: white;
}

.btn-danger:hover {
    background-color: #333333;
    border-color: #333333;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-danger {
    background-color: transparent;
    border-color: #000000;
    color: #000000;
}

.btn-outline-danger:hover {
    background-color: #000000;
    border-color: #000000;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-info {
    background-color: #000000;
    border-color: #000000;
    color: white;
}

.btn-info:hover {
    background-color: #333333;
    border-color: #333333;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-info {
    background-color: transparent;
    border-color: #000000;
    color: #000000;
}

.btn-outline-info:hover {
    background-color: #000000;
    border-color: #000000;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 0.5rem 1rem;
    min-height: 36px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    min-height: 52px;
    font-size: 1.125rem;
}

/* Forms - Mobile-optimiert */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    min-height: 44px; /* Touch-freundlich */
    font-size: 1rem; /* Verhindert Zoom auf iOS */
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--card-background);
    color: var(--text-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

.form-label {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    display: block;
}

.form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    min-height: 44px;
    font-size: 1rem;
    background-color: var(--card-background);
    color: var(--text-color);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
}

.form-check-label {
    padding-left: 0.5rem;
    color: var(--text-color);
}

.input-group {
    margin-bottom: 1rem;
}

.input-group-text {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: var(--border-radius);
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #f8f8f8;
    border-color: #000000;
    color: #000000;
}

.alert-danger {
    background-color: #f8f8f8;
    border-color: #000000;
    color: #000000;
}

.alert-warning {
    background-color: #f8f8f8;
    border-color: #000000;
    color: #000000;
}

.alert-info {
    background-color: #f8f8f8;
    border-color: #000000;
    color: #000000;
}

/* Main Content - Mobile-optimiert */
main {
    flex: 1;
    padding: 1rem 0;
    margin-top: 0; /* Entfernt zusätzlichen Abstand da body bereits padding-top hat */
}

/* Container für Seiten ohne main-Tag */
.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* User Avatar */
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

/* Dropdown */
.dropdown-menu {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.dropdown-item {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
}

.dropdown-item:hover {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 1rem;
}

.dropdown-header {
    padding: 0.5rem 1rem;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dropdown-divider {
    margin: 0.5rem 0;
    border-top: 1px solid var(--border-color);
}

/* Badges */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
}

.badge-primary {
    background-color: var(--primary-color);
    color: white;
}

.badge-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.badge-success {
    background-color: #000000;
    color: white;
}

.badge-danger {
    background-color: #000000;
    color: white;
}

.badge-warning {
    background-color: #666666;
    color: white;
}

/* Footer */
footer {
    background-color: #f8f8f8;
    border-top: 2px solid var(--primary-color);
    color: var(--text-color);
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

/* Map Container */
.map-container {
    height: 300px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

/* Event Cards */
.event-card {
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.event-date {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Spacing */
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

/* Mobile-first Responsive Design */
@media (max-width: 576px) {
    body {
        padding-top: 70px; /* Weniger Platz auf mobilen Geräten */
    }
    
    .navbar {
        padding: 0.5rem 0; /* Kompaktere Navigation auf mobilen Geräten */
    }
    
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    main {
        padding: 0.5rem 0;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn:last-child {
        margin-bottom: 0;
    }
    
    .navbar-brand img {
        height: 28px;
    }
    
    .map-container {
        height: 250px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

@media (min-width: 577px) and (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .map-container {
        height: 300px;
    }
}

@media (min-width: 769px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .map-container {
        height: 400px;
    }
    
    .btn {
        width: auto;
        margin-bottom: 0;
    }
}

/* Utility Classes */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.d-flex { display: flex !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-none { display: none !important; }

.align-items-center { align-items: center !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* Loading Spinner */
.spinner-border {
    color: var(--primary-color);
}

/* Focus States für Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    footer,
    .btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}