* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #ffffff;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    background: white;
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
}

h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 14px;
}

/* Verkehrsmeldungen */
.traffic-alerts {
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border-left: 4px solid #ff6b6b;
}

.alerts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
}

.alerts-header h3 {
    color: #333;
    font-size: 14px;
    margin: 0;
    font-weight: 600;
}

.alerts-header small {
    color: #666;
    font-size: 11px;
}

.alerts-header small a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.alerts-header small a:hover {
    text-decoration: underline;
}

.alerts-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (max-width: 1024px) {
    .alerts-list {
        grid-template-columns: 1fr;
    }
}

.alert-item {
    background: #f8f9fa;
    padding: 10px 12px;
    border-radius: 6px;
    border-left: 3px solid #ff6b6b;
    transition: all 0.2s;
}

.alert-item:hover {
    background: #f0f1f3;
    transform: translateX(2px);
}

.alert-title {
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 4px;
    color: #333;
}

.alert-description {
    font-size: 11px;
    color: #666;
    line-height: 1.4;
}

.add-connection {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
}

.add-connection h2 {
    color: #333;
    font-size: 20px;
    margin-bottom: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 15px;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.autocomplete-wrapper {
    position: relative;
}

.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid #e0e0e0;
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.autocomplete-results.show {
    display: block;
}

.autocomplete-item {
    padding: 12px 15px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid #f0f0f0;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: #f5f5f5;
}

.autocomplete-item-name {
    font-weight: 600;
    color: #333;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.station-icon {
    font-size: 16px;
}

.autocomplete-item-id {
    font-size: 11px;
    color: #999;
    margin-top: 2px;
    margin-left: 24px;
}

.autocomplete-loading {
    padding: 12px 15px;
    text-align: center;
    color: #999;
    font-size: 13px;
}

.autocomplete-no-results {
    padding: 12px 15px;
    text-align: center;
    color: #999;
    font-size: 13px;
}

label {
    color: #555;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

input {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-danger {
    background: #ff6b6b;
    color: white;
    padding: 8px 15px;
    font-size: 13px;
}

.btn-danger:hover {
    background: #ee5a52;
}

.btn-refresh {
    background: #4ecdc4;
    color: white;
    padding: 8px 15px;
    font-size: 13px;
    margin-right: 10px;
}

.btn-refresh:hover {
    background: #45b8af;
}

.btn-link {
    background: #9c88ff;
    color: white;
    padding: 8px 15px;
    font-size: 13px;
    margin-right: 10px;
}

.btn-link:hover {
    background: #8b76ee;
}

.connections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(550px, 1fr));
    gap: 25px;
}

.connection-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: move;
}

.connection-card:hover {
    transform: translateY(-5px);
}

.connection-card.dragging {
    opacity: 0.5;
    transform: scale(0.95) rotate(3deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.connection-card.drag-over {
    border: 3px dashed #667eea;
    background: #f8f9ff;
    transform: scale(1.02);
}

.connection-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drag-handle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
    margin-right: 15px;
    cursor: grab;
    user-select: none;
    transition: all 0.2s;
}

.drag-handle:hover {
    color: rgba(255, 255, 255, 1);
    transform: scale(1.2);
}

.connection-card.dragging .drag-handle {
    cursor: grabbing;
}

.connection-info {
    flex: 1;
}

.connection-route {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.connection-stations {
    font-size: 14px;
    opacity: 0.9;
}

.connection-content {
    padding: 20px;
    max-height: 600px;
    overflow-y: auto;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: #999;
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-right: 15px;
}

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

.empty-state {
    background: white;
    padding: 60px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.empty-state h3 {
    color: #333;
    font-size: 22px;
    margin-bottom: 10px;
}

.empty-state p {
    color: #666;
    font-size: 15px;
}

.journey {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s;
}

.journey:hover {
    border-color: #667eea;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.2);
}

.journey-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.journey-time {
    display: flex;
    gap: 20px;
    align-items: center;
}

.time-info {
    display: flex;
    flex-direction: column;
}

.time-label {
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 3px;
}

.time-value {
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

.duration {
    background: #f0f0f0;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #666;
}

.journey-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.section {
    display: flex;
    margin-bottom: 15px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid transparent;
}

.walking-section {
    background: #f5f5f5;
    border-left-color: #95a5a6;
}

.train-badge {
    background: #667eea;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    margin-right: 15px;
    min-width: 60px;
    text-align: center;
    height: fit-content;
    white-space: nowrap;
}

.section-info {
    flex: 1;
    font-size: 13px;
    color: #555;
}

.section-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.leg-station {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.station-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.station-time {
    font-weight: 700;
    color: #333;
    font-size: 15px;
    min-width: 50px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.time-cancelled {
    text-decoration: line-through;
    color: #999;
    font-size: 14px;
}

.time-delayed {
    color: #e74c3c;
    font-weight: 700;
}

.station-name {
    color: #555;
    font-size: 14px;
    font-weight: 500;
}

.platform {
    background: #3498db;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.direction {
    background: #27ae60;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.leg-arrow {
    color: #999;
    font-size: 16px;
    margin: 4px 0;
    padding-left: 60px;
}

.delay {
    color: #e74c3c;
    font-weight: 700;
    font-size: 12px;
    padding-left: 60px;
}

.station-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.arrow {
    color: #999;
}

.walking-duration {
    color: #777;
    font-size: 12px;
    font-style: italic;
    margin-top: 4px;
}

.switches-info {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
}

.error {
    background: #ffe6e6;
    color: #d32f2f;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.success {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.button-group {
    display: flex;
    gap: 10px;
}

@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .connections-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .connection-route {
        font-size: 16px;
    }

    .journey-time {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .button-group {
        flex-direction: column;
    }
}