/* Basic CSS Styles */
/* 基本 CSS 樣式 */
body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0; /* Remove padding from body */
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Add styles for header and footer */
header {
    background-color: #34495e;
    color: white;
    padding: 15px 20px;
    width: 100%;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex; /* Use flexbox for header content */
    justify-content: space-between; /* Space out title and nav */
    align-items: center; /* Vertically center items */
}

header h1 {
    margin: 0;
    color: white; /* Ensure header title is white */
    font-size: 1.8em;
    border-bottom: none; /* Remove border from header title */
    padding-bottom: 0;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex; /* Arrange nav items horizontally */
}

header nav ul li {
    margin-left: 20px; /* Space between nav items */
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1em;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #bdc3c7; /* Lighter color on hover */
}


footer {
    background-color: #34495e;
    color: white;
    padding: 15px 20px;
    width: 100%;
    text-align: center;
    margin-top: auto; /* Push footer to the bottom */
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}

.container {
    width: 95%;
    padding: 25px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    box-sizing: border-box; /* Ensure padding does not increase total width / 確保 padding 不會增加總寬度 */
    margin: 20px auto; /* Add margin top/bottom and center */
    flex-grow: 1; /* Allow container to grow and fill space */
}
h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2em; /* Default h1 size */
    border-bottom: 2px solid #eee;
    padding-bottom: 15px;
}

/* Styles specific to index.html */
.search-controls {
    margin-bottom: 20px;
    text-align: center;
}

.loading-message {
    text-align: center;
}

.search-controls label,
.search-controls input,
.search-controls button {
    vertical-align: middle; /* Align items vertically */
}
.search-controls input[type="date"],
.search-controls input[type="time"] {
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
.search-controls button {
    padding: 8px 15px;
    margin-left: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
#searchBtn {
    background-color: #28a745;
    color: white;
}
#searchBtn:hover {
    background-color: #218838;
}
#clearSearchBtn {
    background-color: #dc3545;
    color: white;
}
#clearSearchBtn:hover {
    background-color: #c82333;
}

/* Make the table horizontally scrollable on small screens */
.table-responsive {
    overflow-x: auto;
    margin-bottom: 25px;
    border-radius: 8px; /* Match table's border-radius */
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); /* Slight shadow */
}
table {
    width: 100%;
    min-width: 800px; /* Ensure table is scrollable on small screens */
    border-collapse: collapse;
    background-color: #ecf0f1;
    border-radius: 8px;
    overflow: hidden; /* Ensure border-radius works for table content */
}
th, td {
    border: 1px solid #ddd;
    padding: 12px 15px;
    text-align: left;
    font-size: 0.95em;
    white-space: nowrap; /* Prevent content wrapping, ensure horizontal scrolling */
}
th {
    background-color: #34495e;
    color: white;
    font-weight: bold;
    text-transform: uppercase;
}
tr:nth-child(even) {
    background-color: #f8f8f8;
}
tr:hover {
    background-color: #e0e0e0;
}

/* Row highlighting for warnings and dangers */
.highlight-warning {
    background-color: #fff3cd !important; /* A light yellow for soft warnings */
    color: #856404; /* Dark text for readability */
}

.highlight-danger {
    background-color: #f8d7da !important; /* A light red for hard warnings */
    color: #721c24; /* Dark text for readability */
}
.pagination-controls {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px; /* Add margin below pagination */
}
.pagination-controls button,
.pagination-controls input,
.pagination-controls span {
    vertical-align: middle; /* Align items vertically */
    margin: 0 5px; /* Add some space between controls */
}
.pagination-controls input[type="number"] {
    width: 60px;
    text-align: center;
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
.pagination-controls button {
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.pagination-controls button:hover {
    background-color: #0056b3;
}

.button-container {
    text-align: center;
    margin-top: 25px;
}
.button-container button {
    background-color: #3498db;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.button-container button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.button-container button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}


/* Styles specific to dashboard.html */
.kpi-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background-color: #ecf0f1;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    text-align: center;
}

.card h2 {
    font-size: 1.2em;
    color: #34495e;
    margin-top: 0;
    margin-bottom: 10px;
}

.card p {
    font-size: 1.8em;
    font-weight: bold;
    color: #2c3e50;
    margin: 0;
}

/* Gauge container styles */
.gauge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Adjusted min width */
    gap: 20px;
    margin-bottom: 30px;
    justify-items: center; /* Center gauges in grid cells */
}

.gauge-container {
    width: 100%; /* Container width */
    max-width: 300px; /* Max width */
    height: 250px; /* Container height */
    background-color: #ecf0f1;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.gauge-title {
    font-size: 1.2em;
    font-weight: bold;
    color: #34495e;
    margin-bottom: 10px;
}


/* Styles specific to charts.html */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Adjusted min width for better layout */
    gap: 20px; /* Spacing between charts */
}
.chart-card {
    background-color: #ecf0f1;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 300px; /* Ensure each card has a minimum height */
    overflow: hidden; /* Ensure charts don't overflow cards */
}
/* New chart container styles */
.chart-canvas-container {
    position: relative; /* For canvas 100% height to work */
    width: 100%;
    height: 250px; /* Set fixed height for chart container */
    margin-top: 10px; /* Space from title */
}
.chart-card canvas {
    max-width: 100%; /* Ensure canvas doesn't exceed its parent container */
    height: 100%; /* Make canvas fill the height of its new parent container */
    width: 100%; /* Make canvas fill the width of its new parent container */
}
.chart-title {
    font-size: 1.2em;
    font-weight: bold;
    color: #34495e;
    margin-bottom: 15px;
    text-align: center;
}


/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column; /* Stack header items vertically */
        padding: 10px 15px;
    }
    header h1 {
        font-size: 1.5em;
        margin-bottom: 10px; /* Add space below title */
    }
    header nav ul {
        flex-direction: column; /* Stack nav items vertically */
        align-items: center;
    }
    header nav ul li {
        margin: 5px 0; /* Adjust margin for stacked items */
    }
    footer {
        padding: 10px 15px;
    }
    .container {
        padding: 15px;
        margin: 15px auto;
    }
    h1 {
        font-size: 1.8em; /* Adjust h1 size for smaller screens */
        margin-bottom: 20px;
    }
    th, td {
        padding: 10px 12px;
        font-size: 0.85em;
    }
    .button-container button {
        padding: 10px 20px;
        font-size: 1em;
    }
    /* .table-responsive min-width ensures horizontal scrolling on small screens */

    /* Dashboard specific adjustments */
    .kpi-cards {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    .card {
        padding: 15px;
    }
    .card h2 {
        font-size: 1.1em;
    }
    .card p {
        font-size: 1.5em;
    }
    .gauge-grid {
         grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Adjust min width */
         gap: 15px;
    }
     .gauge-container {
         height: 200px; /* Adjust container height */
         padding: 10px;
     }
     .gauge-title {
         font-size: 1.1em;
         margin-bottom: 8px;
     }

    /* Charts specific adjustments */
    .chart-grid {
         grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Adjust min width */
         gap: 15px;
    }
    .chart-card {
         padding: 15px;
         min-height: 250px;
    }
    .chart-canvas-container {
         height: 200px; /* Adjust chart container height */
    }
    .chart-title {
         font-size: 1.1em;
         margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0; /* Remove padding from body */
    }
    header, footer {
        padding: 10px;
    }
    header h1 {
        font-size: 1.5em;
    }
    .container {
        border-radius: 8px;
        padding: 15px;
        margin: 10px auto;
    }
    table {
        font-size: 0.8em;
    }
    th, td {
        padding: 8px 10px;
    }
    .button-container button {
        width: 100%;
        font-size: 0.95em;
        margin-left: 0 !important; /* Override inline styles */
        margin-right: 0 !important; /* Override inline styles */
        margin-bottom: 10px; /* Add space between buttons */
    }
    .button-container button,
    .button-container a {
         width: auto; /* Allow buttons in container to size naturally */
         display: inline-block; /* Ensure they are side-by-side if space allows */
         margin: 0 5px; /* Add small horizontal margin */
    }
     .search-controls button {
         width: auto; /* Allow search buttons to size naturally */
         display: inline-block;
         margin: 5px; /* Add margin around search buttons */
     }
     .pagination-controls button,
     .pagination-controls input,
     .pagination-controls span {
         margin: 5px; /* Add margin around pagination controls */
     }

    /* Dashboard specific adjustments */
    .kpi-cards {
        grid-template-columns: 1fr; /* Stack cards on very small screens */
        gap: 10px;
    }
    .card {
        padding: 10px;
    }
    .card h2 {
        font-size: 1em;
    }
    .card p {
        font-size: 1.3em;
    }
    .gauge-grid {
         grid-template-columns: 1fr; /* Stack gauges on very small screens */
         gap: 10px;
    }
     .gauge-container {
         height: 180px; /* Adjust container height */
         padding: 8px;
     }
     .gauge-title {
         font-size: 1em;
         margin-bottom: 5px;
     }

    /* Charts specific adjustments */
    .chart-grid {
         grid-template-columns: 1fr; /* Stack charts on very small screens */
         gap: 10px;
    }
    .chart-card {
         padding: 10px;
         min-height: 200px;
    }
     .chart-canvas-container {
         height: 180px; /* Adjust chart container height */
     }
    .chart-title {
         font-size: 1em;
         margin-bottom: 8px;
    }
}

/* Styles specific to permissions.html */
.table-container {
    padding: 20px;
    background-color: #fdfdfd;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.user-search-input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
}

.permissions-table {
    width: 100%;
    border-collapse: collapse;
}

.permissions-table th,
.permissions-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.permissions-table th {
    background-color: #34495e;
    color: white;
    font-weight: bold;
}

.permissions-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.permissions-table tr:hover {
    background-color: #f1f1f1;
}

.permissions-table select {
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
    min-width: 150px; /* Give dropdowns some space */
}

.permissions-table button {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    background-color: #28a745;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.permissions-table button:hover {
    background-color: #218838;
}

/* Override generic table styles that are not ideal here */
.permissions-table {
    min-width: initial;
    background-color: white;
    border-radius: 0;
    overflow: visible;
}
/* Divider between sections */
hr.section-divider {
    border: 0;
    height: 1px;
    background-color: #ccc;
    margin: 40px 0;
}

/* Pump & Process Management Container */
.pump-management-container {
    margin-top: 20px;
}

.pump-management-container h2 {
    color: #333;
    margin-bottom: 20px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
}

/* Form Styling */
.form-container {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #ddd;
    margin-bottom: 30px;
}

#pump-process-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

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

.form-group label {
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.form-group input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

.form-actions {
    grid-column: 1 / -1; /* Make this span the full width */
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 10px;
}

.btn-save, .btn-clear {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.btn-save {
    background-color: #28a745; /* Green */
}

.btn-save:hover {
    background-color: #218838;
}

.btn-clear {
    background-color: #6c757d; /* Gray */
}

.btn-clear:hover {
    background-color: #5a6268;
}

/* Table styling for the new section */
.pump-process-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.pump-process-table th,
.pump-process-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.pump-process-table th {
    background-color: #007bff;
    color: white;
    font-weight: bold;
}

.pump-process-table tbody tr:nth-child(even) {
    background-color: #f2f2f2;
}

.pump-process-table tbody tr:hover {
    background-color: #ddd;
}

.pump-process-table .actions-cell button {
    margin-right: 5px;
    padding: 5px 10px;
    cursor: pointer;
}