/* --- Global Styles & Variables (Yellow/Black Theme) --- */
:root {
    --primary-color: #FDB813; /* Strong Yellow */
    --secondary-color: #212529; /* Dark Charcoal / Black */
    --bg-color: #f8f9fa; /* Very Light Gray */
    --card-bg: #ffffff; /* White */
    --text-color: #212529; /* Black */
    --text-light: #495057;
    --light-text: #ffffff; /* White text for dark buttons */
    --border-color: #dee2e6;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);

    /* Standard Risk Colors */
    --risk-red: #d9534f;
    --risk-yellow: #f0ad4e;
    --risk-green: #5cb85c;
    --risk-blue-info: #007bff;
    --risk-red-light: #fdf7f7;
    --risk-yellow-light: #fffbf2;
    --risk-green-light: #f8fff8;
    --risk-red-border: #f5c6c6;
    --risk-yellow-border: #ffeeba;
    --risk-green-border: #c3e6cb;
    
    /* New Status Color */
    --status-missing: #6c757d;
    --status-missing-light: #f8f9fa;
    --status-missing-border: #ced4da;
    --status-error: #d9534f;
    --status-error-light: #fdf7f7;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.app-container {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
}

/* --- Header & Tabs --- */
.main-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 20px 25px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-bottom: 4px solid var(--primary-color);
}
.main-header h1 {
    font-weight: 600;
}
.main-header p {
    color: #f8f9fa;
    font-size: 1.1rem;
    margin-top: 5px;
}

.tab-nav {
    display: flex;
    margin-bottom: 20px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 8px;
    border: 1px solid var(--border-color);
}
.tab-link {
    flex: 1;
    padding: 12px 15px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    background: none;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}
.tab-link:hover {
    background-color: #f1f1f1;
    color: var(--secondary-color);
}
.tab-link.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.tab-link.active svg {
    fill: var(--secondary-color);
}
.tab-link svg {
    fill: var(--text-light);
    transition: all 0.2s ease;
}
.tab-link.active:hover svg {
    fill: var(--secondary-color);
}

.tab-content {
    animation: fadeIn 0.5s;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- About Page --- */
.about-card {
    padding: 30px 40px;
}
.about-card h2, .about-card h3 {
    color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-top: 10px;
    margin-bottom: 15px;
}
.about-card p {
    margin-bottom: 15px;
}
.about-card ul {
    margin-left: 20px;
    margin-bottom: 15px;
}
.about-card li {
    margin-bottom: 8px;
}
.contact-links a {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
}
.contact-links a:hover {
    text-decoration: underline;
    color: var(--primary-color);
}
.start-btn {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 30px auto 10px auto;
    padding: 15px 20px;
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.start-btn:hover {
    background-color: #e6a600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

/* --- Main Layout --- */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 20px;
}
.main-column-left, .main-column-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* --- Base Card Styles --- */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    padding: 25px 30px;
    margin-bottom: 0;
}
.card h2 {
    color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-weight: 600;
}
.helper-text {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* --- Project Management --- */
.project-actions {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 20px;
}

/* NEW: Relocated Merge Button */
#existing-projects-section .btn-merge {
    margin-top: 15px;
}

.bulk-assess-section {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}
.bulk-assess-section h4 {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 10px;
}

.upload-group {
    flex-grow: 1;
}
/* NEW File Upload Styling */
input[type="file"]#csv-upload-input {
    display: none;
}
.custom-file-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--bg-color);
    color: var(--text-light);
}
.custom-file-upload:hover {
    border-color: var(--primary-color);
    background-color: var(--card-bg);
}
.custom-file-upload svg {
    width: 24px;
    height: 24px;
    fill: var(--text-light);
    margin-bottom: 8px;
}
.custom-file-upload span {
    font-weight: 600;
    font-size: 1rem;
    color: var(--secondary-color);
}
.custom-file-upload small {
    font-size: 0.85rem;
    color: var(--text-light);
}


.btn-merge {
    background: var(--secondary-color);
    color: var(--light-text);
    padding: 10px 15px;
    height: fit-content;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
}
.btn-merge:hover {
    background: #000;
}
.project-list {
    list-style: none;
    padding-left: 0;
    max-height: 180px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
}
.project-list li {
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.project-list li:last-child { border-bottom: none; }
.project-list li:hover { background-color: var(--bg-color); }
.project-list-label {
    display: flex;
    align-items: center;
    width: 100%;
    cursor: pointer;
}
.project-list-name {
    font-weight: 500;
    color: var(--secondary-color);
    flex-grow: 1;
    padding-left: 10px;
}
.project-list input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.1);
    accent-color: var(--primary-color);
}

/* --- Form Elements --- */
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--secondary-color);
}
.input-group { display: flex; }

input[type="text"],
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    background-color: #fff;
    color: var(--text-color);
    transition: all 0.2s ease;
}
input[type="text"]:focus,
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(253, 184, 19, 0.3);
    outline: none;
}
.input-group input[type="text"] {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    flex: 1;
}
button {
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.input-group button {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}
.input-group button:hover { background-color: #000; }

.submit-btn {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    width: 100%;
    margin-top: 10px;
    font-weight: 700;
}
.submit-btn:hover {
    background-color: #e6a600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* New Cancel Button Style */
.btn-cancel {
    background-color: var(--status-missing);
    color: var(--light-text);
    width: 100%;
    margin-top: 10px;
    font-weight: 500;
}
.btn-cancel:hover {
    background-color: #5a6268;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.bulk-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}


fieldset {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    background: #fdfdfd;
}
fieldset legend {
    font-weight: 600;
    color: var(--secondary-color);
    padding: 0 10px;
    margin-left: 10px;
}

/* --- Toggle Switch --- */
.toggle-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 25px 0;
}
.toggle-switch span {
    font-weight: 600;
    color: #888;
    transition: color 0.2s ease;
}
.toggle-switch #auto-label { color: var(--secondary-color); }
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    margin: 0 15px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--secondary-color);
    transition: .4s;
    border-radius: 28px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
input:checked + .slider { background-color: var(--primary-color); }
input:checked + .slider:before { transform: translateX(22px); }

/* --- Results Display --- */
#results-display { margin-top: 0; }
.risk-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    background: var(--card-bg);
}
.risk-card h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
    font-weight: 600;
}
.risk-card p {
    font-size: 1.1rem;
    margin-bottom: 5px;
}
.risk-card blockquote {
    font-family: monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    margin-top: 15px;
    border-radius: 0 8px 8px 0;
    white-space: pre-wrap;
    overflow-x: auto;
}
.risk-red { color: var(--risk-red); }
.risk-yellow { color: var(--risk-yellow); }
.risk-green { color: var(--risk-green); }

.risk-card.level-Red { border-color: var(--risk-red-border); background: var(--risk-red-light); }
.risk-card.level-Yellow { border-color: var(--risk-yellow-border); background: var(--risk-yellow-light); }
.risk-card.level-Green { border-color: var(--risk-green-border); background: var(--risk-green-light); }
.risk-card.level-NA { border-color: var(--status-missing-border); background: var(--status-missing-light); }


/* --- Notification Bar --- */
.notification {
    padding: 12px 15px;
    margin-top: 20px;
    border-radius: 8px;
    font-weight: 500;
    border: 1px solid;
    animation: fadeIn 0.3s;
}
.notification.status-error {
    background-color: var(--status-error-light);
    border-color: var(--risk-red-border);
    color: var(--status-error);
}
.notification.status-info {
    background-color: var(--status-missing-light);
    border-color: var(--status-missing-border);
    color: var(--status-missing);
}


/* --- Project Log Table --- */
.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.log-buttons { display: flex; gap: 10px; }
.log-btn-export { background: #28a745; color: white; font-weight: 500; }
.log-btn-export:hover { background: #218838; }

/* Enhanced Clear Button */
.log-btn-clear { background: var(--risk-red); color: white; font-weight: 500; }
.log-btn-clear:hover { background: #c82333; }
.log-btn-clear.hidden { display: none; }

.table-container { 
    overflow-x: auto; 
    /* NEW: Dynamic height based on viewport */
    max-height: 60vh; 
    /* Added for smooth scrolling on touch */
    -webkit-overflow-scrolling: touch; 
}
table {
    width: 100%;
    border-collapse: collapse;
min-width: 1000px;
    margin-top: 10px;
}
th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.9rem;
    white-space: nowrap;
}
th {
    background-color: var(--bg-color);
    color: var(--secondary-color);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1;
}
/* Specific column widths */
th:nth-child(1), td:nth-child(1) { width: 180px; white-space: nowrap; } /* Date */
th:nth-child(2), td:nth-child(2) { width: 150px; white-space: normal; } /* Species */
th:last-child, td:last-child { width: 100px; text-align: center; } /* Action */


tbody tr:hover { background-color: #f1f1f1; }
td .risk-level {
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    display: inline-block;
    font-size: 0.85rem;
}
.risk-level.level-Red { color: var(--risk-red); background-color: var(--risk-red-light); border: 1px solid var(--risk-red-border); }
.risk-level.level-Yellow { color: var(--text-color); background-color: var(--risk-yellow-light); border: 1px solid var(--risk-yellow-border); }
.risk-level.level-Green { color: var(--risk-green); background-color: var(--risk-green-light); border: 1px solid var(--risk-green-border); }
.risk-level.level-Missing { color: var(--status-missing); background-color: var(--status-missing-light); border: 1px solid var(--status-missing-border); }


/* NEW Info/Delete Buttons */
.action-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}
.action-btn svg {
    width: 16px;
    height: 16px;
}
.info-btn {
    color: var(--risk-blue-info);
}
.info-btn:hover {
    background-color: #e7f3ff;
}
.delete-btn {
    color: var(--risk-red);
}
.delete-btn:hover {
    background-color: var(--risk-red-light);
}
.log-actions {
    display: flex;
    gap: 4px;
    justify-content: center;
}


/* Bulk Assessment Table */
#bulk-assessment-table { width: 100%; }
#bulk-assessment-table th { background-color: var(--bg-color); }
#bulk-assessment-table td { padding: 8px; }
#bulk-assessment-table .form-control { padding: 8px 10px; font-size: 0.9rem; }
#bulk-assessment-table th:nth-child(1) { width: 40%; }
#bulk-assessment-table th:nth-child(2) { width: 30%; }
#bulk-assessment-table th:nth-child(3) { width: 30%; }

/* --- Spinner --- */
.spinner {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    position: relative;
    display: inline-block;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
#loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 6px;
    width: 24px;
    height: 24px;
}
#bulk-loading-spinner { margin: 10px auto 0 auto; display: block; }
.submit-btn:disabled { background-color: #ccc; cursor: not-allowed; }
.btn-cancel:disabled { background-color: #ccc; cursor: not-allowed; }

/* NEW Justification Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s;
}
.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px 30px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
    padding: 0;
}
.modal-content h3 {
    color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
    font-weight: 600;
}
.modal-content pre {
    font-family: monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 8px;
    white-space: pre-wrap;
    overflow-x: auto;
}


/* --- Utility & Responsive --- */
.hidden { display: none !important; }
.active { display: block !important; }
.tab-content.active { display: block; }
.tab-content.hidden { display: none; }


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

@media (max-width: 768px) {
    .app-container { margin: 10px auto; padding: 0 10px; }
    .card { padding: 20px; }
    .log-header { flex-direction: column; align-items: stretch; }
    .log-buttons { flex-direction: column; }
    .project-actions { flex-direction: column; }
    #existing-projects-section .btn-merge {
        align-self: stretch;
        margin-left: 0;
    }
    
    table { font-size: 0.9rem; }
    th, td { font-size: 0.8rem; padding: 8px 6px; }
    .action-btn { padding: 2px; width: 24px; height: 24px; }
    .tab-link { font-size: 0.8rem; gap: 4px; padding: 8px 5px; }
}
/* --- Added Tooltip Styles --- */
.h4-with-tooltip {
    display: flex;
    align-items: center;
    gap: 8px; /* Space between heading and icon */
    margin-bottom: 10px; /* Replaces the h4's original margin-bottom */
}

.h4-with-tooltip h4 {
    margin-bottom: 0; /* Remove default margin */
}

.tooltip-container {
    position: relative;
    display: inline-block;
}

.tooltip-icon {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-light);
    background-color: var(--status-missing);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: help;
}

.tooltip-text {
    visibility: hidden;
    width: 300px;
    background-color: var(--secondary-color);
    color: var(--light-text);
    text-align: left;
    border-radius: 8px;
    padding: 10px 15px;
    position: absolute;
    z-index: 10;
    bottom: 125%; /* Position above the icon */
    left: 50%;
    margin-left: -150px; /* Center the tooltip */
    opacity: 0;
    transition: opacity 0.2s;
    box-shadow: var(--shadow);
    font-size: 0.9rem;
    line-height: 1.5;
}

.tooltip-text code {
    background: #495057;
    padding: 2px 5px;
    border-radius: 4px;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}