/* --- GLOBAL & LAYOUT --- */
:root {
    --primary-color: #007bff;
    --secondary-color: #17a2b8;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --light-bg: #f8f9fa;
    --dark-text: #343a40;
    --light-text: #ffffff;
    --border-color: #dee2e6;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--light-bg);
    margin: 0;
    color: var(--dark-text);
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-container {
    display: flex;
    flex: 1;
    padding: 20px;
    gap: 20px;
    overflow: hidden; /* Prevent body scroll */
}

/* --- MAIN CONTENT & EDITOR COLUMNS --- */
.main-column, .editor-panel {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 85px); /* Full height minus padding and footer */
}

.main-column {
    flex: 2;
    overflow-y: auto;
}

.editor-panel {
    flex: 1;
    background-color: var(--light-text);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 25px;
    padding-bottom: 50px; /* Extra space for scrolling */
    overflow-y: auto;
}

/* --- MEME GENERATOR & LAYERS PANEL --- */
.meme-generator, .layer-management-panel {
    background-color: var(--light-text);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 25px;
}

.meme-generator {
    margin-bottom: 20px;
}

h1, h2 {
    margin-top: 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

/* --- IMAGE CONTROLS --- */
.image-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.image-control-group {
    display: flex;
    flex-direction: column;
}

.image-control-group:last-child {
    grid-column: 1 / -1; /* Span full width */
}

/* --- CANVAS --- */
canvas {
    display: block;
    width: 100%;
    margin: 0 auto 20px;
    border: 2px dashed var(--border-color);
    background-color: #fafafa;
    cursor: grab;
}

/* --- LAYER MANAGEMENT --- */
.layer-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.layer-buttons button {
    flex: 1;
}

#addTextBtn { background-color: var(--success-color); }
#addTextBtn:hover { background-color: #218838; }
#addShapeBtn { background-color: var(--secondary-color); }
#addShapeBtn:hover { background-color: #138496; }
#addEmojiBtn { background-color: var(--warning-color); color: var(--dark-text); }
#addEmojiBtn:hover { background-color: #e0a800; }

.layer-item {
    display: flex;
    align-items: center;
    padding: 8px;
    margin-bottom: 5px;
    background-color: #f1f1f1;
    border-radius: 5px;
    cursor: move; /* Changed for drag indication */
    border: 2px solid transparent;
    transition: background-color 0.2s, border-color 0.2s;
}

.layer-item.active {
    border-color: var(--primary-color);
    background-color: #e7f1ff;
}

.layer-item:hover {
    background-color: #e9e9e9;
}

.layer-item input[type="text"] {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 5px;
    font-size: 14px;
    outline: none;
    cursor: text; /* Cursors should be specific */
}

.layer-item.active input[type="text"] {
    background-color: white;
}

.layer-item .layer-preview {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: none; /* Allows click to pass to parent */
}

.layer-preview img {
    width: 24px;
    height: 24px;
}

.shape-preview {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.layer-item button {
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

/* Layer Dragging Styles */
.layer-item.dragging {
    opacity: 0.5;
    background: #cce5ff;
}

.layer-item.drag-over {
    border-top: 2px solid var(--primary-color);
}


/* --- EDITOR PANEL --- */
.editor-section {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
.editor-section:last-child {
    border-bottom: none;
}

.hidden {
    display: none;
}

#editor-placeholder p {
    color: #6c757d;
}

.control-group {
    margin-bottom: 15px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="color"] {
    width: 50px;
    padding: 2px;
}

/* --- MODALS (SHAPE/EMOJI) --- */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #fefefe;
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.close-button {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.close-button:hover {
    color: black;
}

.modal-search {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.item-grid .item, .shape-grid .shape-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    background-color: #f1f1f1;
    border-radius: 5px;
    cursor: pointer;
    font-size: 28px;
    transition: background-color 0.2s;
    border: none;
}
.item-grid .item:hover, .shape-grid .shape-btn:hover {
    background-color: #e0e0e0;
}

.shape-grid {
    display: flex;
    gap: 10px;
}

.shape-btn {
    flex-direction: column;
    font-size: 14px;
    width: 100px;
    height: 80px;
}

.shape-btn div {
    width: 40px;
    height: 40px;
    margin-bottom: 5px;
    border: 2px solid black;
}

.shape-btn.circle div {
    border-radius: 50%;
}

.shape-btn.line div {
    height: 2px;
    width: 100%;
    background: black;
    border: none;
}


.loading-text {
    text-align: center;
    color: #6c757d;
}

/* --- FOOTER --- */
.footer {
    text-align: center;
    padding: 20px;
    background-color: #e9ecef;
    border-top: 1px solid var(--border-color);
    width: 100%;
}
.footer a {
    color: var(--primary-color);
    text-decoration: none;
}
.footer a:hover {
    text-decoration: underline;
}


/* --- GENERAL UI ELEMENTS --- */
label {
    margin-bottom: 5px;
    font-weight: bold;
}

input, select, button {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    box-sizing: border-box;
    font-size: 14px;
}

button {
    color: var(--light-text);
    background-color: var(--primary-color);
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #0056b3;
}


/* --- RESPONSIVE DESIGN --- */
@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
        height: auto;
    }
    .main-column, .editor-panel {
        height: auto;
        overflow-y: visible;
    }
}