/* Reset und Basis-Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    color: #2c3e50;
    font-size: 28px;
}

.admin-link {
    text-decoration: none;
    color: #3498db;
    font-weight: 500;
    transition: color 0.3s;
}

.admin-link:hover {
    color: #2980b9;
}

/* Price Breakdown */
.price-breakdown {
    text-align: left;
}

.price-breakdown small {
    color: #666;
    font-size: 12px;
    line-height: 1.4;
}

.price-breakdown div {
    margin-bottom: 4px;
}

/* Booking Info Section */
.booking-info-section {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #dee2e6;
}

.booking-details p {
    margin-bottom: 8px;
}

.booking-details ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.booking-details li {
    margin-bottom: 4px;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.status-badge.reserved {
    background-color: #6c757d;
    color: white;
}

.status-badge.active {
    background-color: #007bff;
    color: white;
}

.status-badge.completed {
    background-color: #28a745;
    color: white;
}

.status-badge.overdue {
    background-color: #dc3545;
    color: white;
}

/* Completed Booking Row */
.completed-booking {
    background-color: #f8f9fa;
    opacity: 0.8;
}

.completed-booking td {
    color: #6c757d;
}

/* Overdue Booking Row */
.overdue-booking {
    background-color: #fdf2f2;
    border-left: 4px solid #dc3545;
}

.overdue-booking td {
    color: #721c24;
}

/* Success Button */
.btn-success {
    background-color: #28a745;
    color: white;
    border: 1px solid #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

/* Equipment Grid */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.equipment-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.equipment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.equipment-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.equipment-card h3 {
    padding: 15px 20px 10px;
    color: #2c3e50;
    font-size: 20px;
}

.equipment-card .description {
    padding: 0 20px 10px;
    color: #7f8c8d;
    font-size: 14px;
}

.equipment-card .price {
    padding: 0 20px;
    color: #27ae60;
    font-weight: bold;
    font-size: 18px;
}


.equipment-card .btn {
    margin: 0 20px 20px;
}

/* Equipment Card Loading State */
.equipment-card.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.equipment-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    z-index: 1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

.btn-primary {
    background-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #95a5a6;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-danger {
    background-color: #e74c3c;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-small {
    padding: 5px 10px;
    font-size: 14px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: all;
}

.btn:disabled:hover {
    background-color: inherit;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #fff;
    margin: 50px auto;
    padding: 30px;
    border-radius: 8px;
    max-width: 600px;
    position: relative;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content.success {
    border-top: 4px solid #27ae60;
}

.modal-content.error {
    border-top: 4px solid #e74c3c;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #000;
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #7f8c8d;
    font-size: 14px;
}

/* Disabled options styling */
.form-group select option:disabled {
    color: #999 !important;
    font-style: italic !important;
    background-color: #f8f8f8 !important;
}

/* Warning hint styling */
.form-group small.warning {
    color: #e74c3c;
    font-weight: 500;
}

/* Equipment Details in Modal */
.equipment-details img {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 20px;
}

.price-info {
    margin: 10px 0;
    font-size: 16px;
}

.price-info span {
    font-weight: bold;
    color: #27ae60;
}

.price-breakdown {
    background-color: #ecf0f1;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
}

.price-details {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.price-details .price-line {
    display: flex;
    justify-content: space-between;
    margin: 5px 0;
}

.price-details .price-line.cleaning-fee {
    color: #3498db;
    font-style: italic;
}

.total-price {
    text-align: center;
    font-size: 18px;
    border-top: 1px solid #bdc3c7;
    padding-top: 10px;
    margin-top: 10px;
}

.rental-terms {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
    font-size: 14px;
    white-space: pre-wrap;
    border-left: 4px solid #3498db;
}

/* Admin Login */
.admin-login {
    max-width: 400px;
    margin: 100px auto;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.admin-login h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

/* Admin Dashboard */
.admin-dashboard nav {
    background-color: #fff;
    padding: 0;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    gap: 10px;
}

.nav-btn {
    padding: 15px 25px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
    color: #7f8c8d;
}

.nav-btn:hover {
    background-color: #f8f9fa;
}

.nav-btn.active {
    background-color: #3498db;
    color: #fff;
}

/* Admin Sections */
.admin-section {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

/* Filters */
.filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.filters input,
.filters select {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

tr:hover {
    background-color: #f8f9fa;
}

/* Equipment Admin Card */
.equipment-admin-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 20px;
}

.equipment-admin-card img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

.equipment-info {
    flex: 1;
}

.equipment-info h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.equipment-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Settings */
.settings-group {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.settings-group h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.weekday-selector {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.weekday-selector label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

/* Messages */
#message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
}

.message {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 10px;
    animation: slideIn 0.3s;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.message.success {
    background-color: #27ae60;
    color: #fff;
}

.message.error {
    background-color: #e74c3c;
    color: #fff;
}

/* Calendar */
.calendar-container {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-nav {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #3498db;
    padding: 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.calendar-nav:hover {
    background-color: #f8f9fa;
}

.calendar-title {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background-color: #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.calendar-day {
    background-color: #fff;
    padding: 15px 5px;
    text-align: center;
    font-size: 14px;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.calendar-day.header {
    background-color: #3498db;
    color: #fff;
    font-weight: 600;
    padding: 10px 5px;
    min-height: 40px;
}

.calendar-day.other-month {
    color: #bdc3c7;
    background-color: #f8f9fa;
}

.calendar-day.today {
    background-color: #ecf0f1;
    font-weight: 600;
}

.calendar-day.clickable {
    cursor: pointer;
    transition: background-color 0.3s;
}

.calendar-day.clickable:hover {
    background-color: #e8f4fd;
}

.calendar-day.pickup-date {
    background-color: #27ae60;
    color: #fff;
    font-weight: 600;
}

.calendar-day.pickup-date:hover {
    background-color: #229954;
}

.calendar-day.past {
    color: #95a5a6;
    cursor: not-allowed;
}

.calendar-legend {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    font-size: 14px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.legend-color.pickup {
    background-color: #27ae60;
}

.legend-color.today {
    background-color: #ecf0f1;
    border: 1px solid #bdc3c7;
}

.legend-color.normal {
    background-color: #fff;
    border: 1px solid #bdc3c7;
}

/* Pickup Dates Cards */
.pickup-date-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 4px solid #27ae60;
}

.pickup-date-card.inactive {
    border-left-color: #95a5a6;
    opacity: 0.7;
}

.pickup-date-info h4 {
    margin-bottom: 5px;
    color: #2c3e50;
}

.pickup-date-info p {
    color: #7f8c8d;
    font-size: 14px;
    margin-bottom: 5px;
}

.pickup-date-info .status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 12px;
    background-color: #27ae60;
    color: #fff;
}

.pickup-date-card.inactive .status {
    background-color: #95a5a6;
}

.pickup-date-actions {
    display: flex;
    gap: 10px;
}

/* Equipment Options */
.option-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 4px solid #27ae60;
}

.option-card.inactive {
    border-left-color: #95a5a6;
    opacity: 0.7;
}

.option-info h4 {
    margin-bottom: 5px;
    color: #2c3e50;
}

.option-info p {
    color: #7f8c8d;
    font-size: 14px;
    margin: 5px 0;
}

.option-price {
    font-weight: bold;
    color: #27ae60;
    font-size: 16px;
}

.option-info .status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 12px;
    background-color: #27ae60;
    color: #fff;
}

.option-card.inactive .status {
    background-color: #95a5a6;
}

.option-actions {
    display: flex;
    gap: 10px;
}

.option-form {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Booking Options */
.options-list {
    margin-top: 10px;
}

.option-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 5px 0;
    background: #f9f9f9;
    transition: background-color 0.3s;
}

.option-item:hover {
    background: #f0f0f0;
}

.option-item.selected {
    background: #e8f4fd;
    border-color: #3498db;
}

.option-item input[type="checkbox"] {
    margin-right: 10px;
    width: auto;
}

.option-info {
    flex: 1;
}

.option-info h5 {
    margin: 0 0 5px 0;
    color: #2c3e50;
}

.option-info p {
    margin: 0;
    font-size: 12px;
    color: #7f8c8d;
}

.option-price {
    font-weight: bold;
    color: #27ae60;
    margin-left: 10px;
}

/* Loading Animation */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 40px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Small spinner for buttons */
.spinner-small {
    display: inline-block;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    animation: spin 1s linear infinite;
    vertical-align: middle;
    margin-right: 5px;
}

.loading-container p {
    margin-top: 20px;
    color: #7f8c8d;
    font-size: 16px;
}

/* Modal Loading State */
.modal-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.modal-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

/* Utility Classes */
.mb-20 {
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    /* Container & Layout */
    .container {
        padding: 10px;
    }
    
    /* Header Mobile */
    header {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    header h1 {
        font-size: 20px;
        line-height: 1.3;
        text-align: center;
    }
    
    /* Equipment Grid Mobile */
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Equipment Cards Mobile */
    .equipment-card {
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    
    .equipment-card h3 {
        font-size: 18px;
        padding: 12px 15px 8px;
    }
    
    .equipment-card .description {
        padding: 0 15px 8px;
        font-size: 13px;
    }
    
    .equipment-card .price {
        padding: 0 15px;
        font-size: 16px;
    }
    
    .equipment-card .btn {
        margin: 0 15px 15px;
        width: calc(100% - 30px);
        text-align: center;
    }
    
    /* Modal Mobile */
    .modal-content {
        margin: 20px 10px;
        padding: 20px;
        max-width: calc(100% - 20px);
        max-height: calc(100vh - 40px);
        overflow-y: auto;
    }
    
    .modal-content h2 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .equipment-details img {
        max-height: 200px;
    }
    
    /* Form Mobile */
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        font-size: 14px;
        margin-bottom: 3px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Verhindert Zoom auf iOS */
        padding: 12px;
    }
    
    /* Buttons Mobile */
    .btn {
        padding: 12px 20px;
        font-size: 16px;
        width: 100%;
    }
    
    /* Price Breakdown Mobile */
    .price-breakdown {
        font-size: 14px;
        padding: 12px;
    }
    
    .total-price {
        font-size: 16px;
        padding-top: 8px;
        margin-top: 8px;
    }
    
    /* Loading Mobile */
    .loading-container {
        min-height: 200px;
        padding: 30px;
    }
    
    .loading-container p {
        font-size: 14px;
    }
    
    /* Options Mobile */
    .option-item {
        padding: 8px;
        margin: 3px 0;
    }
    
    .option-info h5 {
        font-size: 14px;
    }
    
    .option-info p {
        font-size: 11px;
    }
    
    .option-price {
        font-size: 14px;
    }
    
    /* Admin Mobile */
    .filters {
        flex-direction: column;
        gap: 10px;
    }
    
    .equipment-admin-card {
        flex-direction: column;
    }
    
    .equipment-admin-card img {
        width: 100%;
        max-height: 200px;
    }
    
    .weekday-selector {
        flex-direction: column;
    }
    
    .admin-dashboard nav {
        flex-wrap: wrap;
        gap: 5px;
        padding: 10px;
    }
    
    .nav-btn {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    table {
        font-size: 12px;
    }
    
    th, td {
        padding: 6px;
    }
    
    /* Calendar Mobile */
    .calendar-day {
        padding: 10px 2px;
        font-size: 12px;
        min-height: 40px;
    }
    
    .calendar-day.header {
        padding: 8px 2px;
        font-size: 11px;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    header h1 {
        font-size: 18px;
    }
    
    .equipment-card h3 {
        font-size: 16px;
    }
    
    .modal-content {
        padding: 15px;
    }
    
    .btn {
        padding: 10px 15px;
        font-size: 14px;
    }
}