:root {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Body padding removed - handled by base.css for navbar compatibility */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

h1 {
    text-align: center;
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 2rem;
}

a {
    text-decoration: none;
}

.guide {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}
.guide h3 {
    margin-top: 0;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}
.guide p { margin-bottom: 1rem; }
.guide ul {
    list-style-type: '✓  ';
    padding-left: 1.2rem;
    margin: 0;
}
.guide li { padding-left: 0.5rem; margin-bottom: 0.5rem; }

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.75rem;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}
.form-group.full-width {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
}
.search-button {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    max-width: 300px;
}
.search-button:hover {
    background-color: var(--primary-hover);
}

.results-info {
    text-align: center;
    font-style: italic;
    color: #6c757d;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}
.results-list {
    list-style: none;
    padding: 0;
    column-count: 1;         
    column-gap: 1.75rem;
}
.video-item {
    break-inside: avoid;     /* Keeps the card whole */
    margin-bottom: 1.75rem;  /* Adds space below each card */
    display: inline-block;   /* Necessary for column layout */
    width: 100%;             /* Ensures it fills the column width */
}
.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.08);
}
.video-info {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; 
    gap: 0.75rem;
}
.video-info strong {
    font-size: 1.1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
    margin-right: 1rem;
    min-width: 150px;
}
.play-button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}
.play-button:hover {
    background-color: #218838;
}
.video-player-container {
    display: none;
    padding: 0;
    background-color: #000;
}
.video-player-container iframe {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border: 0;
}
.download-all-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap; 
    gap: 1rem;
    margin-bottom: 1.75rem;
}
.selection-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.55rem 0.75rem;
}

.selection-controls label {
    margin: 0;
    font-weight: 500;
}

#selected-count {
    color: #6c757d;
    font-size: 0.9rem;
}

#download-selected-button:disabled,
#download-selected-metadata-button:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.85;
}

.video-select-control {
    display: flex;
    align-items: center;
}

.event-select-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}
.details-button {
    background-color: #6c757d;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}
.details-button:hover {
    background-color: #5a6268;
}

.video-description {
    display: none;
    padding: 1rem 1.5rem;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #495057;
}
.video-description ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
.video-description li {
    padding: 0.25rem 0;
}
.video-description li ul {
    padding-left: 1.2rem;
    margin-top: 0.25rem;
}
.toggle-button {
    background-color: #6c757d;
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 0.85rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    flex-wrap: wrap; 
    gap: 0.5rem;
}
.page-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s;
    margin: 0;
}
.page-button:hover {
    background-color: var(--primary-hover);
}
.page-button.disabled {
    background-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}
.page-info {
    margin: 0 1.5rem;
    font-weight: 500;
    color: #495057;
}
.delete-button {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}
.delete-button:hover {
    background-color: #c82333;
}
.delete-all-button {
    background-color: #b02a37;
}
.delete-all-button:hover {
    background-color: #9f2230;
}
.behavior-form-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.5rem; 
}
.behavior-form-grid .form-group {
    margin-bottom: 0;
}
.behavior-form-grid input[type="number"] {
    width: 75px; 
}
.behavior-form-grid input[type="text"],
.behavior-form-grid select {
    max-width: 100%; 
    box-sizing: border-box;
}
.save-behavior-button {
    background-color: #28a745;
    padding: 0.5rem;
}
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
}
.page-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s;
    margin: 0 0.25rem;
}
.page-button:hover {
    background-color: var(--primary-hover);
}
.page-button.disabled {
    background-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}
.page-button.active {
    background-color: var(--primary-hover);
    cursor: default;
}
.page-ellipsis {
    margin: 0 0.5rem;
}
.page-info {
    margin: 0 1.5rem;
    font-weight: 500;
    color: #495057;
}

#form-buttons-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

#form-buttons-container .search-button {
    width: auto;
    flex-grow: 1;
}

#clear-button {
    background-color: #dc3545; 
}
#clear-button:hover {
    background-color: #c82333; 
}
.goto-page-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 2.75rem;
}
.goto-page-form .page-input {
    width: 70px;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    text-align: center;
}
.page-input::-webkit-outer-spin-button,
.page-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.page-input[type=number] {
    -moz-appearance: textfield;
    appearance: none;
}
.hidden-checkbox {
    display: none;
}

/* The label acts as the button - Blue variant (default) */
.button-checkbox-label {
    display: inline-block;
    padding: 8px 16px;
    border: 2px solid #007bff;
    color: #007bff;
    background-color: transparent;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 15px;
    user-select: none;
}

/* Hover State - Blue */
.button-checkbox-label:hover {
    background-color: #e3f2fd;
}

/* Checked State - Blue (The "Pressed" look) */
.hidden-checkbox:checked + .button-checkbox-label {
    background-color: #007bff;
    color: white;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.2);
}

/* Orange variant for Needs Verification */
.button-checkbox-label.orange {
    border-color: #e67e22;
    color: #e67e22;
    background-color: white;
}

.button-checkbox-label.orange:hover {
    background-color: #fef5e7;
}

input.hidden-checkbox:checked + label.button-checkbox-label.orange {
    background-color: #e67e22 !important;
    color: #fff !important;
    border-color: #e67e22 !important;
}

.button-checkbox-label.gray {
    border-color: #6c757d;
    color: #6c757d;
    background-color: white;
}

.button-checkbox-label.gray:hover {
    background-color: #f3f4f6;
}

input.hidden-checkbox:checked + label.button-checkbox-label.gray {
    background-color: #6c757d !important;
    color: #fff !important;
    border-color: #6c757d !important;
}

.include-empty-animals-row {
    justify-content: center;
}

.include-empty-animals-row .button-checkbox-label {
    margin-left: 0;
}
.video-preview {
    width: 100%;
    height: 200px;
    background-color: #000;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    margin: 0;           
    display: block;
}

.video-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures the video fills the box */
    display: block;
}

@media (min-width: 768px) {
    .results-list {
        column-count: 2;
    }
}

/* Help Tooltip Styles */
.help-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background-color: #6c757d;
    color: white;
    border-radius: 50%;
    font-size: 11px;
    font-weight: bold;
    cursor: help;
    margin-left: 6px;
    position: relative;
    vertical-align: middle;
}

.help-tooltip:hover {
    background-color: #007bff;
}

.tooltip-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: normal;
    white-space: normal;
    width: 300px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    line-height: 1.5;
    cursor: default;
    transition: opacity 0.15s, visibility 0.15s;
    /* Padding at bottom creates the bridge */
    padding-bottom: 20px;
    margin-bottom: -8px;
}

.tooltip-content::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #333;
}

/* Show tooltip on hover */
.help-tooltip:hover .tooltip-content {
    visibility: visible;
    opacity: 1;
}

/* Custom scrollbar for the tooltip */
.tooltip-content::-webkit-scrollbar {
    width: 6px;
}

.tooltip-content::-webkit-scrollbar-track {
    background: #444;
    border-radius: 3px;
}

.tooltip-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.tooltip-content::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}