:root {
    --background-color: #f0f2f5;
    --text-color: #1c1e21;
    --container-bg: #ffffff;
    --border-color: #dddfe2;
    --button-bg: #e4e6eb;
    --button-text: #050505;
    --button-hover-bg: #d8dadf;
    --link-color: #0066cc;
    --modal-bg: rgba(0, 0, 0, 0.8);
    --modal-content-bg: #ffffff;
    --input-bg: #f0f2f5;
    --input-border: #ccd0d5;
    --danger-color: #dc3545;
    --danger-hover-color: #c82333;
    --message-bg: #d4edda;
    --message-text: #155724;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --accent-color: #007bff;
    --accent-hover: #0056b3;
}

body.dark-mode {
    --background-color: #18191a;
    --text-color: #e4e6eb;
    --container-bg: #242526;
    --border-color: #3a3b3c;
    --button-bg: #3a3b3c;
    --button-text: #e4e6eb;
    --button-hover-bg: #4e4f50;
    --link-color: #4599ff;
    --modal-bg: rgba(0, 0, 0, 0.9);
    --modal-content-bg: #242526;
    --input-bg: #3a3b3c;
    --input-border: #4e4f50;
    --danger-color: #f44336;
    --danger-hover-color: #e53935;
    --message-bg: #2d4a34;
    --message-text: #a7d7b4;
    --error-bg: #5a2d32;
    --error-text: #f1b0b7;
    --accent-color: #4599ff;
    --accent-hover: #5ba4ff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    transition: background-color 0.3s, color 0.3s;
}

/* Centered Layout */
body.centered-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 0;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--container-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-container {
    background: var(--container-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

h1, h2, h3 {
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.header-banner {
    display: block;
    margin: 0 auto 20px auto;
    max-width: 100%;
    height: auto;
}

.controls-wrapper, .header-controls, .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--background-color);
    border-radius: 8px;
}

/* Forms & Inputs */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; }
input[type="text"], input[type="password"], input[type="search"], input[type="file"], select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 14px;
    box-sizing: border-box;
}

/* Enhanced Text Areas */
textarea {
    min-height: 120px; /* Taller boxes */
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    white-space: pre-wrap;
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    padding: 10px;
}

/* Copy Button Header */
.input-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    margin-top: 15px;
}
.input-header label { font-weight: bold; margin: 0; font-size: 0.9rem; }
.copy-btn-small {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s;
}
.copy-btn-small:hover { background-color: var(--button-hover-bg); }

#mainSearchForm { display: flex; flex-wrap: wrap; gap: 10px; flex-grow: 1; }
#mainSearchForm input[type="search"] { flex-grow: 1; width: auto; }
.form-row { display: flex; gap: 10px; width: 100%; }

/* Buttons */
button, .view-all-button, .search-button, .button {
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: background-color 0.2s;
}
button:hover, .view-all-button:hover, .search-button:hover, .button:hover {
    background-color: var(--accent-hover);
}
.button-secondary { background-color: #6c757d; color: white; }
.button-secondary:hover { background-color: #5a6268; }
.delete-button { background-color: var(--danger-color); color: white; }
.delete-button:hover { background-color: var(--danger-hover-color); }
.save-button { background-color: #28a745; color: white; }
.save-button:hover { background-color: #218838; }
.purge-button { background-color: #ffc107; color: black; }
.interaction-button { 
    background: none; border: none; cursor: pointer; color: #ccc; font-size: 1.5rem;
    padding: 0 10px; background-color: transparent;
}
.interaction-button:hover { transform: scale(1.1); background-color: transparent; }
.interaction-button.active { color: #ff4500; }

/* Grids */
.index, .gallery-grid, .reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}
.index-item img, .gallery-item img {
    width: 100%; height: auto; border-radius: 8px; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s; display: block;
}
.index-item img:hover, .gallery-item img:hover {
    transform: scale(1.05); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Admin Cards */
.report-card {
    background: var(--container-bg); border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1); overflow: hidden;
    cursor: pointer; transition: transform 0.2s; border: 1px solid var(--border-color);
}
.report-card:hover { transform: translateY(-5px); }
.report-card img { width: 100%; height: 200px; object-fit: cover; }
.report-card-content { padding: 15px; }
.report-card .report-text {
    margin-top: 10px; padding: 10px; background: var(--input-bg);
    border-left: 3px solid #ffe58f; font-size: 0.95em;
}

/* Messages */
.message, .error, .action-message, .notice, .message-box {
    text-align: center; padding: 10px; margin-bottom: 1rem; border-radius: 6px;
}
.message, .action-message { background-color: var(--message-bg); color: var(--message-text); }
.error { background-color: var(--error-bg); color: var(--error-text); }
.processing-info, .disclaimer {
    font-size: 0.9em; color: #606770; background-color: var(--input-bg);
    padding: 15px; border-radius: 6px; margin-top: 1rem; border: 1px solid var(--border-color);
}
body.dark-mode .processing-info, body.dark-mode .disclaimer { color: #aeb4bb; }

/* Modals */
.modal {
    display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%;
    overflow: auto; background-color: var(--modal-bg); align-items: center; justify-content: center;
}
.modal-content {
    background-color: var(--modal-content-bg); margin: 5% auto; padding: 20px;
    border: 1px solid var(--border-color); width: 90%; border-radius: 8px;
    display: flex; gap: 20px; position: relative; max-height: 90vh;
}
.modal-body { display: flex; flex-wrap: wrap; gap: 20px; width: 100%; overflow: hidden; }
.modal-image-container { flex: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.modal-image-full { width: auto; height: auto; max-width: 100%; max-height: 75vh; object-fit: contain; border-radius: 8px; }
.modal-details { flex: 1; overflow-y: auto; max-height: 80vh; padding-right: 10px; }
.modal-button-group { display: flex; gap: 10px; margin-top: 15px; justify-content: center; flex-wrap: wrap; }
.close-button {
    position: absolute; top: 10px; right: 20px; color: #aaa;
    font-size: 28px; font-weight: bold; cursor: pointer; z-index: 1001;
}
.close-button:hover { color: var(--text-color); }
.keyword-link {
    background-color: var(--button-bg); color: var(--button-text);
    padding: 3px 8px; border-radius: 12px; text-decoration: none;
    font-size: 12px; margin-right: 5px; margin-bottom: 5px; display: inline-block;
}
.keyword-link:hover { background-color: var(--button-hover-bg); }
.toggle-link { text-align: center; margin-top: 1rem; }
.toggle-link a { color: var(--link-color); cursor: pointer; text-decoration: underline; }

/* Keyword Cloud & Report Modal Specifics */
#keywordCloud { display: flex; flex-wrap: wrap; gap: 8px; overflow-y: auto; max-height: 60vh; }
#reportModal .modal-content { flex-direction: column; max-width: 500px; }
#keywordsModal .modal-content { flex-direction: column; max-width: 800px; }

/* Responsive */
@media (max-width: 768px) {
    .controls-wrapper, .form-row { flex-direction: column; align-items: stretch; }
    .modal-content { flex-direction: column; padding: 10px; margin: 0; width: 100%; height: 100%; border-radius: 0; }
    .modal-body { flex-direction: column; overflow-y: auto; }
    .modal-image-container { flex: 0 0 auto; }
    .modal-details { flex: 1 1 auto; max-height: none; }
    .index, .gallery-grid, .reports-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}