/* editor/editor_styles.css */
body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background-color: #f0f2f5; 
    color: #333;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    font-size: 14px; 
}

.editor-container {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100%;
}

/* Top Bar */
.editor-top-bar {
    background-color: #ffffff;
    padding: 0 24px; 
    border-bottom: 1px solid #d9dce0; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px; 
    box-sizing: border-box;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); 
    flex-shrink: 0;
}

.editor-top-bar .logo-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.editor-top-bar .back-link {
    color: #4a5568;
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s;
}
.editor-top-bar .back-link:hover {
    background-color: #e9ecef;
}

.editor-top-bar .logo {
    font-size: 1.4em; 
    font-weight: 600; 
    color: #1a202c; 
}

.editor-view-toggles {
    display: flex;
    background-color: #e9ecef;
    border-radius: 8px;
    padding: 4px;
}
.preview-toggle-btn {
    background: transparent;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    color: #4a5568;
    display: flex;
    align-items: center;
    justify-content: center;
}
.preview-toggle-btn.active-preview {
    background-color: #ffffff;
    color: #007bff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.editor-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.action-btn {
    padding: 9px 16px; 
    border: 1px solid #c5cdd3;
    border-radius: 6px; 
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 500; 
    transition: all 0.2s ease-in-out;
    display: inline-flex; 
    align-items: center;
    gap: 8px; 
}
.action-btn .material-symbols-outlined {
    font-size: 20px;
}

.action-btn.secondary-action {
    background-color: #f8f9fa;
    color: #343a40;
}
.action-btn.secondary-action:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

.action-btn.primary-action {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
}
.action-btn.primary-action:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}
.action-btn:disabled {
    background-color: #e9ecef;
    border-color: #ced4da;
    color: #6c757d;
    cursor: not-allowed;
}


/* Main Editor Area */
.editor-main-area {
    display: flex;
    flex-grow: 1;
    overflow: hidden; 
}

/* Left Panel: Elements, Templates, Themes */
.editor-left-panel {
    width: 280px; 
    background-color: #f7f9fc; 
    border-right: 1px solid #e4e7eb;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow-y: auto; 
    flex-shrink: 0; 
}

.panel-tabs {
    display: flex;
    background-color: #fff; 
    box-shadow: inset 0 -1px 0 #e4e7eb; 
    flex-shrink: 0; 
}

.tab-link {
    flex-grow: 1;
    padding: 14px 10px; 
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent; 
    cursor: pointer;
    text-align: center;
    font-size: 0.95em; 
    font-weight: 500; 
    color: #4a5568; 
    transition: color 0.2s, border-color 0.2s;
}
.tab-link:hover {
    color: #007bff;
}
.tab-link.active {
    color: #007bff;
    border-bottom-color: #007bff;
    font-weight: 600; 
}

.tab-content {
    display: none; 
    flex-grow: 1; 
    overflow-y: auto; 
}
.tab-content.active {
    display: block;
}
#elements-tab.tab-content.active,
#templates-tab.tab-content.active {
    padding: 16px;
}
#themes-tab.tab-content.active { /* Global styles tab */
    padding: 8px;
}

.panel-section {
    padding: 16px;
    border-bottom: 1px solid #e9edf0; 
}
.panel-section:last-child {
    border-bottom: none;
}
.panel-section-title {
    font-size: 0.75em; 
    font-weight: 600;
    color: #6c757d; 
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 12px;
    letter-spacing: 0.6px;
    padding-left: 4px; 
}

.elements-list { 
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 10px;
}

.draggable-element {
    padding: 10px 8px; 
    background-color: #ffffff;
    border: 1px solid #d1d8e0;
    border-radius: 6px;
    cursor: grab;
    font-size: 0.88em; 
    color: #2c3e50;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    transition: all 0.2s ease-in-out;
    display: flex;
    align-items: center;
    gap: 8px; 
    line-height: 1.3;
}
.draggable-element .element-icon {
    font-size: 1.2em; 
    color: #007bff;
    width: 24px; 
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #e6f2ff; 
    border-radius: 4px; 
}

.draggable-element:hover {
    background-color: #f0f7ff;
    border-color: #a3c9f7;
    box-shadow: 0 3px 6px rgba(0,123,255,0.1);
    transform: translateY(-2px); 
}

.item-actions { 
    display: flex;
    flex-direction: column; 
    gap: 10px;
}

#template-name-input, #theme-name-input {
    width: 100%; 
    padding: 10px 12px; 
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.95em;
    box-sizing: border-box; 
    transition: border-color 0.2s, box-shadow 0.2s;
}
#template-name-input:focus, #theme-name-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
    outline: none;
}

.panel-btn {
    padding: 10px 15px;
    border: 1px solid transparent; 
    background-color: #007bff;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 500;
    transition: background-color 0.2s, transform 0.1s;
    display: inline-flex; 
    align-items: center;
    justify-content: center; 
    gap: 6px;
}
.panel-btn.primary-btn:hover {
    background-color: #0056b3;
}
.panel-btn .material-symbols-outlined {
    font-size: 18px;
}

.saved-items-list {
    margin-top: 0; 
}
.saved-items-list .list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0px; 
    border-bottom: 1px solid #e9ecef; 
    font-size: 0.95em;
    border-radius: 4px; 
    transition: background-color 0.15s ease-in-out;
}
.saved-items-list .list-item:last-child {
    border-bottom: none;
}
.saved-items-list .list-item:hover {
    background-color: #e9f2ff; 
}

.saved-items-list .list-item span { 
    cursor: pointer;
    flex-grow: 1;
    color: #343a40;
    font-weight: 500;
    padding: 4px 10px; 
}
.saved-items-list .list-item span:hover {
    color: #0056b3; 
}

.saved-items-list .list-item .actions {
    display: flex;
    align-items: center;
    padding-right:10px;
}
.saved-items-list .list-item .actions button {
    background: none;
    border: none;
    color: #6c757d; 
    cursor: pointer;
    padding: 6px; 
    font-size: 1.1em; 
    line-height: 1;
    border-radius: 4px;
    transition: color 0.2s, background-color 0.2s;
}
.saved-items-list .list-item .actions button:hover {
    color: #343a40; 
    background-color: rgba(0,0,0,0.05);
}

.saved-items-list .list-item .actions button.delete-btn:hover {
    color: #c82333; 
    background-color: rgba(220,53,69,0.1);
}

.no-items {
    color: #6c757d;
    font-size: 0.9em;
    text-align: center;
    padding: 20px 0;
}

/* Center Canvas */
#email-canvas-container {
    flex-grow: 1;
    background-color: #e8eaed; 
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center; 
    overflow-y: auto; 
    box-sizing: border-box;
}

.campaign-info-wrapper {
    width: 100%;
    max-width: 750px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    border: 1px solid #e0e6ed;
}
.campaign-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
}
.campaign-info-header .expand-icon {
    transition: transform 0.2s ease-in-out;
}
.campaign-info-wrapper[open] > summary .expand-icon {
    transform: rotate(180deg);
}
.campaign-info-content {
    padding: 0 20px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.campaign-info-content input, .campaign-info-content textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 1em;
    box-sizing: border-box;
}
.campaign-info-content .sender-fields {
    display: flex;
    gap: 12px;
}
.campaign-info-content #sender-email[readonly] {
    background-color: #e9ecef;
    cursor: not-allowed;
}


#email-canvas {
    width: 600px; 
    min-height: 400px; 
    background-color: #ffffff; 
    box-shadow: 0 0 20px rgba(0,0,0,0.1); 
    border: 1px solid #ccc; 
    transition: width 0.3s ease-in-out; 
    font-family: 'Inter', sans-serif; 
    color: #333; 
    flex-shrink: 0;
}

#email-canvas.email-preview-mobile {
    width: 375px; 
}

.canvas-placeholder {
    text-align: center;
    color: #777;
    padding: 50px;
    border: 2px dashed #ccc;
    border-radius: 5px;
    font-size: 1.1em;
    background-color: #fdfdfd;
}

.canvas-element {
    margin-bottom: 0; 
    border: 1px dashed transparent; 
    position: relative; 
    transition: border-color 0.2s;
}
.canvas-element:hover {
    border-color: #007bff; 
}
.canvas-element.selected {
    border: 2px solid #0056b3; 
    box-shadow: 0 0 8px rgba(0,86,179,0.3);
}
.canvas-element .element-controls {
    display: none;
    position: absolute;
    top: -12px;
    right: -12px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 10;
    display: none;
    align-items: center;
    padding: 2px;
}
.canvas-element.selected .element-controls,
.canvas-element:hover .element-controls {
    display: flex;
}
.canvas-element .element-controls button {
    background: #566573;
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    margin: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.canvas-element .element-controls button:hover {
    background: #34495e;
}
.canvas-element .element-controls .delete-element-btn:hover {
    background: #dc3545;
}
.canvas-element .element-controls .duplicate-element-btn .material-symbols-outlined {
    font-size: 16px;
}


.column-in-editor {
    border: 1px dashed #cce0ff;
    min-height: 50px;
    box-sizing: border-box;
    display: flex; 
    flex-direction: column; 
}
.column-in-editor.dragging-over { 
    background-color: #e6f2ff;
}


/* Right Panel: Properties */
.editor-right-panel {
    width: 320px; 
    background-color: #fdfdff; 
    border-left: 1px solid #e4e7eb;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-sizing: border-box;
    flex-shrink: 0; 
}

#properties-panel {
    padding: 20px;
    flex-grow: 1;
}

#element-specific-properties h3 { 
    font-size: 1.1em; 
    font-weight: 600;
    color: #2c3e50; 
    margin-top: 0;
    margin-bottom: 20px; 
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e6ed; 
}
.property-group h5 {
    font-size: 0.9em;
    font-weight: 600;
    color: #4a5568;
    margin-top: 0;
    margin-bottom: 10px;
}

.property-group {
    margin-bottom: 20px; 
    padding: 15px;
    border: 1px solid #e9edf2; 
    border-radius: 6px;
    background-color: #fbfcfe; 
}
.property-group:last-child {
    margin-bottom: 0;
}

#properties-panel label {
    display: block;
    font-size: 0.9em; 
    margin-bottom: 6px;
    color: #566573; 
    font-weight: 500;
}

#properties-panel input[type="text"],
#properties-panel input[type="number"],
#properties-panel select {
    width: 100%; 
    padding: 9px 12px;
    margin-bottom: 14px;
    border: 1px solid #ccd1d9; 
    border-radius: 5px;
    font-size: 0.95em;
    box-sizing: border-box;
    background-color: #fff; 
}

#properties-panel input[type="color"] {
    width: 100%; 
    height: 38px; 
    padding: 2px 4px; 
    margin-bottom: 14px;
    border: 1px solid #ccd1d9;
    border-radius: 5px;
    box-sizing: border-box;
}

.padding-control-group .padding-all-sides {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.padding-control-group .padding-all-sides input {
    flex-grow: 1;
    margin-bottom: 0; 
}
.padding-control-group .padding-all-sides button {
    padding: 9px 10px;
    font-size: 0.85em;
    flex-shrink: 0; 
    background-color: #e9ecef; 
    border-color: #ced4da;
    color: #495057;
}

.individual-paddings-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 10px 15px; 
    margin-top: 10px;
}
.padding-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.padding-input-row label {
    font-size: 0.85em;
    margin-bottom: 0;
    width: 45px; 
    flex-shrink: 0;
}
.padding-input-row input {
    flex-grow: 1;
    margin-bottom: 0;
    padding: 6px 8px; 
}

#no-element-selected-placeholder p {
    color: #6c757d;
    font-size: 0.95em;
    text-align: center;
    margin-top: 20px;
    line-height: 1.6;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 5px;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 5px;
    margin-bottom: 14px;
}
.button-group button {
    flex-grow: 1;
}

.upload-btn, .browse-btn {
    padding: 10px 15px;
    border: 1px solid #007bff;
    background-color: #e6f2ff;
    color: #007bff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    text-align: center;
}
.browse-btn {
    background-color: #f8f9fa;
    border-color: #c5cdd3;
    color: #495057;
}
.info-text {
    font-size: 0.8em;
    color: #6c757d;
    display: block;
    margin-top: -8px;
    margin-bottom: 14px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6); z-index: 2000;
    display: flex; justify-content: center; align-items: center;
    transition: opacity 0.2s ease-in-out;
}
.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.modal-content {
    background-color: #fff; border-radius: 8px; width: 90%;
    max-width: 900px; height: 85%; display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; border-bottom: 1px solid #e9edf0;
    flex-shrink: 0;
}
.modal-header h2 { margin: 0; font-size: 1.25em; }
.modal-close-btn { background: none; border: none; font-size: 2em; cursor: pointer; color: #6c757d; transition: color 0.2s; }
.modal-close-btn:hover { color: #343a40; }
.modal-body { flex-grow: 1; overflow-y: auto; padding: 24px; }

/* Image Browser Styles */
#image-browser-gallery {
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); 
    gap: 16px;
}
.image-card {
    border: 1px solid #e0e6ed;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    background-color: #f8f9fa;
}
.image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
    border-color: #007bff;
}
.image-card-preview {
    width: 100%;
    height: 120px;
    background-color: #e9ecef;
    background-size: cover;
    background-position: center;
}
.image-card-info {
    padding: 12px;
    font-size: 0.85em;
}
.image-card-date {
    color: #6c757d;
    font-size: 0.9em;
}


/* Rich Text Editor Toolbar */
#rich-text-editor-toolbar {
    position: absolute; background: #2c3e50; border-radius: 6px;
    padding: 6px 8px; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    display: flex; gap: 4px; align-items: center; 
}
#rich-text-editor-toolbar .rte-divider {
    width: 1px; background-color: #4a6fa5; margin: 4px 2px; align-self: stretch; 
}
#rich-text-editor-toolbar button {
    background: #34495e; color: white; border: 1px solid #4a6fa5; 
    border-radius: 4px; padding: 6px 9px; cursor: pointer; font-size: 0.9em;
    min-width: 30px; height: 30px; 
}
#rich-text-editor-toolbar input[type="color"] { 
    width: 30px; height: 30px; padding: 0; border: 1px solid #4a6fa5;
    border-radius: 4px; cursor: pointer; background-color: #34495e; 
}

/* Global Styles Accordion */
.style-accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.accordion-item {
    border: 1px solid #e0e6ed;
    border-radius: 6px;
    background-color: #fff;
}
.accordion-button {
    background-color: transparent;
    border: none;
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.95em;
    color: #2c3e50;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.accordion-button .accordion-icon {
    transition: transform 0.2s ease-in-out;
}
.accordion-button.active .accordion-icon {
    transform: rotate(180deg);
}
.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out, padding 0.25s ease-out;
    padding: 0 16px;
}
.accordion-panel.active {
    padding: 16px;
    max-height: 500px; /* Adjust as needed */
}
.style-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
}
.style-grid .style-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.style-grid label {
    font-size: 0.85em;
    color: #495057;
    margin-bottom: 0;
}
.style-grid input, .style-grid select {
    width: 100%;
    padding: 8px;
    font-size: 0.9em;
    border: 1px solid #ced4da;
    border-radius: 4px;
    box-sizing: border-box;
    margin-bottom: 0;
}
.style-grid .full-width {
    grid-column: 1 / -1;
}

/* Column Properties */
.column-layout-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}
.layout-preset-btn {
    flex: 1;
    padding: 8px;
    border: 2px solid #ccc;
    border-radius: 4px;
    background-color: #f8f9fa;
    cursor: pointer;
}
.layout-preset-btn.active {
    border-color: #007bff;
    background-color: #e6f2ff;
}
.layout-preset-btn svg {
    width: 100%;
    height: 24px;
}
.column-widths-container {
    display: flex;
    gap: 10px;
    align-items: center;
}
.column-widths-container input {
    width: 60px;
}

/* Custom Modal/Alert Styles */
.custom-modal-content {
    background: white;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 450px;
    text-align: center;
}
.modal-title {
    font-size: 1.25em;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 12px;
}
.modal-message {
    font-size: 1em;
    color: #4a5568;
    margin-bottom: 24px;
}
#custom-modal-input-container {
    margin-bottom: 16px;
}
#custom-modal-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}
.modal-button-group {
    display: flex;
    justify-content: center;
    gap: 12px;
}
.modal-button-group button {
    padding: 10px 20px;
    border-radius: 5px;
    border: 1px solid #ccc;
    cursor: pointer;
    font-weight: 500;
}
.modal-button-group .primary {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}
.modal-button-group .secondary {
    background-color: #f8f9fa;
    color: #343a40;
}


/* Utility */
.hidden { display: none !important; }