body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    display: flex;
    min-height: 100vh;
    color: #333;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.hidden {
    display: none !important;
}

.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.sidebar .logo {
    font-size: 1.8em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
    color: #3498db;
}

.sidebar .menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar .menu-item {
    padding: 15px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-left: 5px solid transparent;
    font-size: 1.1em;
    color: #ecf0f1;
}

.sidebar .menu-item:hover {
    background-color: #34495e;
    color: #ffffff;
}

.sidebar .menu-item.active {
    background-color: #3498db;
    border-left-color: #2980b9;
    color: #ffffff;
    font-weight: bold;
}

.top-app-bar {
    display: none;
    align-items: center;
    justify-content: center;
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 15px;
    width: 100%;
    box-sizing: border-box;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.top-app-bar .logo-mobile {
    font-size: 1.5em;
    font-weight: bold;
    color: #3498db;
    margin: 0;
}

.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid #e0e0e0;
    box-shadow: 0 -1px 3px rgba(0,0,0,0.05);
    z-index: 1000;
}

.bottom-nav .nav-item {
    flex: 1;
    padding: 10px 5px;
    text-align: center;
    cursor: pointer;
    color: #7f8c8d;
    font-size: 0.9em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.bottom-nav .nav-item.active {
    color: #3498db;
}
.bottom-nav .nav-item.active span {
    font-weight: bold;
}

.main-content {
    flex-grow: 1;
    padding: 30px;
    background-color: #ffffff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    margin: 20px;
    border-radius: 8px;
    overflow-y: auto;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

h1 {
    color: #2c3e50;
    text-align: left;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 1.8em;
}

h2 {
    color: #34495e;
    text-align: left;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.4em;
}

ol {
    margin-bottom: 25px;
    padding-left: 20px;
}

ol li {
    margin-bottom: 10px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

.speedometer-embed-container {
    border: 1px solid #ddd;
    margin-bottom: 20px;
    width: 100%;
    height: 650px;
    overflow: hidden;
}

.speedometer-embed-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.form-section {
    background-color: #fdfdfd;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #eee;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 18px;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 1em;
    background-color: #fff;
    color: #333;
}
select:disabled {
    background-color: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
}

.benchmark-type-description {
    display: block;
    font-size: 0.85em;
    color: #555;
    margin-top: 8px;
    line-height: 1.5;
}
.benchmark-type-description strong {
    color: #333;
}

button[type="submit"] {
    background-color: #28a745;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

button[type="submit"]:hover {
    background-color: #218838;
}

button:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
}
button:disabled:hover {
    background-color: #cccccc;
}

#message {
    margin-top: 20px;
    padding: 10px 15px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

#message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

#message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

#message:not(.hidden) {
    display: block;
    opacity: 1;
}

.filters-container {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px 20px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 180px;
}

.filter-group label {
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #555;
    font-weight: normal;
}
.filters-container button#resetFiltersButton,
.filters-container button#refreshResultsButton {
    background-color: #6c757d;
    color: white;
    padding: 9px 15px;
    font-size: 0.95em;
    margin-top: 0;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.filters-container button#resetFiltersButton:hover,
.filters-container button#refreshResultsButton:hover {
    background-color: #5a6268;
}

.benchmark-chart-individual-container {
    position: relative;
    width: 100%;
    height: auto;
    margin-bottom: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 20px;
    box-sizing: border-box;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.5s ease-in-out,
                height 0.5s ease-in-out,
                margin-bottom 0.5s ease-in-out,
                padding 0.5s ease-in-out,
                border 0.5s ease-in-out;
}

.benchmark-chart-individual-container.chart-hidden {
    opacity: 0;
    height: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    border: none !important;
    overflow: hidden;
    transition: opacity 0.5s ease-in-out,
                height 0.5s ease-in-out,
                margin-bottom 0.5s ease-in-out,
                padding 0.5s ease-in-out,
                border 0.5s ease-in-out,
                visibility 0.5s ease-in-out;
    visibility: hidden;
}

.benchmark-chart-individual-container:not(.chart-hidden) {
    visibility: visible;
}

.chart-content-wrapper {
    transition: opacity 0.3s ease-in-out;
}

.chart-message-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
    z-index: 10;
    border-radius: 8px;
}

.chart-message-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.results-container {
    margin-top: 0;
    background-color: #fdfdfd;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.checkbox-group-container {
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 8px;
    border-radius: 5px;
    background-color: #fff;
    margin-top: 5px;
}

.checkbox-group-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: normal;
    color: #333;
    cursor: pointer;
}

.checkbox-group-container input[type="checkbox"] {
    margin-right: 8px;
    vertical-align: middle;
}

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

.checkbox-actions button {
    background-color: #6c757d;
    color: white;
    padding: 9px 15px;
    font-size: 0.95em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.checkbox-actions button:hover {
    background-color: #5a6268;
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        display: none !important;
    }

    .top-app-bar {
        display: flex;
    }

    .bottom-nav {
        display: flex;
    }

    .main-content {
        margin: 0;
        padding: 15px;
        padding-bottom: 70px;
        border-radius: 0;
        box-shadow: none;
    }

    h1 {
        font-size: 1.5em;
        padding-bottom: 8px;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 1.25em;
        margin-top: 25px;
        margin-bottom: 12px;
    }

    .speedometer-embed-container {
        height: 300px;
        margin-bottom: 15px;
    }
    .benchmark-type-description {
        font-size: 0.8em;
    }

    .form-section {
        padding: 20px 15px;
    }

    input[type="number"],
    input[type="text"],
    select {
        padding: 12px;
        font-size: 1em;
    }

    button[type="submit"] {
        width: 100%;
        padding: 14px;
    }

    .filters-container {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding: 15px 10px;
        margin-bottom: 20px;
    }
    .filter-group,
    .filters-container select,
    .filters-container button#resetFiltersButton,
    .filters-container button#refreshResultsButton {
        width: 100%;
        min-width: 0;
        margin-top: 0;
    }
    .filters-container button#resetFiltersButton,
    .filters-container button#refreshResultsButton {
        padding: 12px;
    }

    .benchmark-chart-individual-container {
        height: 300px;
        padding: 10px;
        margin-bottom: 20px;
    }

    .results-container {
        padding: 15px 10px;
    }

    #results-list li {
        padding: 12px;
    }

    .checkbox-group-container {
        max-height: 120px;
    }
    .checkbox-actions {
        flex-direction: column;
        gap: 8px;
    }
    .checkbox-actions button {
        width: 100%;
        padding: 12px;
    }
}

@media (max-width: 375px) {
    .main-content {
        padding: 10px;
        padding-bottom: 65px;
    }
    h1 {
        font-size: 1.3em;
    }
    h2 {
        font-size: 1.15em;
    }
    .bottom-nav .nav-item {
        font-size: 0.8em;
    }
    
    .benchmark-type-description {
        font-size: 0.8em;
    }
    button[type="submit"],
    .filters-container button#resetFiltersButton,
    .filters-container button#refreshResultsButton {
        font-size: 0.95em;
    }
    select,
    .filters-container select {
        font-size: 0.95em;
    }
}