/**
 * Quill Editor Dark Theme Styles
 * Matches the register-login-system dark glass morphism design
 */

/* Quill Container Dark Theme */
.ql-container.cas-dark-theme {
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    font-size: 14px;
    background: rgba(17, 24, 39, 0.4);
    border: none;
    color: #e5e7eb;
}

/* Quill Editor Content Area */
.ql-container.cas-dark-theme .ql-editor {
    min-height: 300px;
    max-height: 500px;
    padding: 16px;
    color: #e5e7eb;
    line-height: 1.6;
    background: rgba(17, 24, 39, 0.4);
    overflow-y: auto;
}

.ql-container.cas-dark-theme .ql-editor:focus {
    outline: none;
}

.ql-container.cas-dark-theme .ql-editor.ql-blank::before {
    color: #6b7280;
    font-style: italic;
    left: 16px;
    right: 16px;
}

/* Quill Toolbar Dark Theme */
.ql-toolbar.cas-dark-theme {
    background: rgba(17, 24, 39, 0.7);
    border: none;
    border-bottom: 1px solid rgba(75, 85, 99, 0.3);
    padding: 8px;
}

.ql-toolbar.cas-dark-theme .ql-stroke {
    stroke: #9ca3af;
}

.ql-toolbar.cas-dark-theme .ql-fill,
.ql-toolbar.cas-dark-theme .ql-stroke.ql-fill {
    fill: #9ca3af;
}

.ql-toolbar.cas-dark-theme .ql-picker {
    color: #9ca3af;
}

.ql-toolbar.cas-dark-theme .ql-picker-options {
    background: rgba(31, 41, 55, 0.95);
    border: 1px solid rgba(75, 85, 99, 0.5);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.ql-toolbar.cas-dark-theme .ql-picker-label {
    color: #e5e7eb;
    border: 1px solid rgba(75, 85, 99, 0.3);
    background: rgba(17, 24, 39, 0.6);
}

.ql-toolbar.cas-dark-theme .ql-picker-label:hover {
    color: #00cab6;
    border-color: rgba(0, 202, 182, 0.3);
    background: rgba(31, 41, 55, 0.6);
}

.ql-toolbar.cas-dark-theme .ql-picker-label.ql-active,
.ql-toolbar.cas-dark-theme .ql-picker-label:hover,
.ql-toolbar.cas-dark-theme .ql-picker-item:hover {
    color: #00cab6;
}

.ql-toolbar.cas-dark-theme .ql-picker-item {
    color: #e5e7eb;
}

.ql-toolbar.cas-dark-theme .ql-picker-item:hover {
    background: rgba(0, 202, 182, 0.1);
    color: #00cab6;
}

.ql-toolbar.cas-dark-theme .ql-picker-item.ql-selected {
    color: #00cab6;
    background: rgba(0, 202, 182, 0.15);
}

/* Toolbar Buttons */
.ql-toolbar.cas-dark-theme button {
    width: 28px;
    height: 28px;
    margin: 2px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.ql-toolbar.cas-dark-theme button:hover {
    background: rgba(0, 202, 182, 0.1);
    border-color: rgba(0, 202, 182, 0.3);
}

.ql-toolbar.cas-dark-theme button:hover .ql-stroke {
    stroke: #00cab6;
}

.ql-toolbar.cas-dark-theme button:hover .ql-fill,
.ql-toolbar.cas-dark-theme button:hover .ql-stroke.ql-fill {
    fill: #00cab6;
}

.ql-toolbar.cas-dark-theme button.ql-active {
    background: rgba(0, 202, 182, 0.15);
    border-color: rgba(0, 202, 182, 0.4);
}

.ql-toolbar.cas-dark-theme button.ql-active .ql-stroke {
    stroke: #00cab6;
}

.ql-toolbar.cas-dark-theme button.ql-active .ql-fill,
.ql-toolbar.cas-dark-theme button.ql-active .ql-stroke.ql-fill {
    fill: #00cab6;
}

/* Dropdown Menus */
.ql-toolbar.cas-dark-theme .ql-expanded .ql-picker-label {
    border-color: #00cab6;
    background: rgba(31, 41, 55, 0.8);
}

.ql-toolbar.cas-dark-theme .ql-expanded .ql-picker-options {
    display: block;
}

/* Color Picker */
.ql-toolbar.cas-dark-theme .ql-color-picker .ql-picker-item {
    width: 16px;
    height: 16px;
    border: 1px solid rgba(75, 85, 99, 0.3);
    margin: 2px;
}

.ql-toolbar.cas-dark-theme .ql-color-picker .ql-picker-item:hover {
    border-color: #00cab6;
    transform: scale(1.1);
}

/* Format Specific Styles in Editor */
.ql-container.cas-dark-theme .ql-editor h1 {
    font-size: 2em;
    color: #00cab6;
    margin: 0.67em 0;
    font-weight: 600;
}

.ql-container.cas-dark-theme .ql-editor h2 {
    font-size: 1.5em;
    color: #00cab6;
    margin: 0.75em 0;
    font-weight: 600;
}

.ql-container.cas-dark-theme .ql-editor h3 {
    font-size: 1.17em;
    color: #00cab6;
    margin: 0.83em 0;
    font-weight: 600;
}

.ql-container.cas-dark-theme .ql-editor h4 {
    font-size: 1em;
    color: #00cab6;
    margin: 1.12em 0;
    font-weight: 600;
}

.ql-container.cas-dark-theme .ql-editor h5 {
    font-size: 0.83em;
    color: #00cab6;
    margin: 1.5em 0;
    font-weight: 600;
}

.ql-container.cas-dark-theme .ql-editor h6 {
    font-size: 0.75em;
    color: #00cab6;
    margin: 1.67em 0;
    font-weight: 600;
}

.ql-container.cas-dark-theme .ql-editor blockquote {
    border-left: 4px solid #00cab6;
    padding-left: 16px;
    margin: 1em 0;
    background: rgba(31, 41, 55, 0.3);
    padding: 12px 16px;
    border-radius: 4px;
    color: #9ca3af;
    font-style: italic;
}

.ql-container.cas-dark-theme .ql-editor pre {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 6px;
    padding: 12px;
    color: #e5e7eb;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    overflow-x: auto;
    margin: 1em 0;
}

.ql-container.cas-dark-theme .ql-editor pre.ql-syntax {
    background: rgba(31, 41, 55, 0.6);
    color: #e5e7eb;
}

.ql-container.cas-dark-theme .ql-editor code {
    background: rgba(31, 41, 55, 0.6);
    padding: 2px 6px;
    border-radius: 4px;
    color: #00cab6;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.ql-container.cas-dark-theme .ql-editor a {
    color: #00cab6;
    text-decoration: underline;
}

.ql-container.cas-dark-theme .ql-editor a:hover {
    color: #00a896;
}

.ql-container.cas-dark-theme .ql-editor ul,
.ql-container.cas-dark-theme .ql-editor ol {
    padding-left: 1.5em;
    margin: 0.5em 0;
}

.ql-container.cas-dark-theme .ql-editor li {
    margin: 0.25em 0;
    color: #e5e7eb;
}

.ql-container.cas-dark-theme .ql-editor li::before {
    color: #00cab6;
}

.ql-container.cas-dark-theme .ql-editor ul > li::before {
    content: '•';
    margin-right: 0.5em;
    color: #00cab6;
}

/* Selection Styles */
.ql-container.cas-dark-theme .ql-editor ::selection {
    background: rgba(0, 202, 182, 0.3);
    color: #fff;
}

/* Scrollbar Styling */
.ql-container.cas-dark-theme .ql-editor::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.ql-container.cas-dark-theme .ql-editor::-webkit-scrollbar-track {
    background: rgba(31, 41, 55, 0.3);
    border-radius: 4px;
}

.ql-container.cas-dark-theme .ql-editor::-webkit-scrollbar-thumb {
    background: rgba(75, 85, 99, 0.5);
    border-radius: 4px;
}

.ql-container.cas-dark-theme .ql-editor::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 202, 182, 0.3);
}

/* Save Indicator */
.cas-save-indicator {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: rgba(16, 185, 129, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* Tooltip Styles */
.ql-toolbar.cas-dark-theme .ql-tooltip {
    background: rgba(31, 41, 55, 0.95);
    border: 1px solid rgba(75, 85, 99, 0.5);
    color: #e5e7eb;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.ql-toolbar.cas-dark-theme .ql-tooltip input[type="text"] {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid rgba(75, 85, 99, 0.3);
    color: #e5e7eb;
    padding: 6px 10px;
    border-radius: 4px;
}

.ql-toolbar.cas-dark-theme .ql-tooltip input[type="text"]:focus {
    border-color: #00cab6;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 202, 182, 0.2);
}

.ql-toolbar.cas-dark-theme .ql-tooltip a.ql-preview {
    color: #00cab6;
}

.ql-toolbar.cas-dark-theme .ql-tooltip a.ql-action::after {
    border-color: #00cab6;
}

.ql-toolbar.cas-dark-theme .ql-tooltip a.ql-remove::before {
    color: #ef4444;
}

/* Image Styling */
.ql-container.cas-dark-theme .ql-editor img {
    max-width: 100%;
    cursor: pointer;
    display: inline-block;
}

.ql-container.cas-dark-theme .ql-editor img.ql-img-selected {
    border: 2px solid #00cab6;
    box-shadow: 0 0 0 3px rgba(0, 202, 182, 0.2);
}

/* Alignment Classes */
.ql-container.cas-dark-theme .ql-editor .ql-align-center,
.ql-container.cas-dark-theme .ql-editor p.ql-align-center {
    text-align: center;
}

.ql-container.cas-dark-theme .ql-editor .ql-align-right,
.ql-container.cas-dark-theme .ql-editor p.ql-align-right {
    text-align: right;
}

.ql-container.cas-dark-theme .ql-editor .ql-align-justify,
.ql-container.cas-dark-theme .ql-editor p.ql-align-justify {
    text-align: justify;
}

/* Make images in aligned paragraphs display correctly */
.ql-container.cas-dark-theme .ql-editor .ql-align-center img,
.ql-container.cas-dark-theme .ql-editor .ql-align-right img,
.ql-container.cas-dark-theme .ql-editor p.ql-align-center img,
.ql-container.cas-dark-theme .ql-editor p.ql-align-right img {
    display: inline-block;
}

/* Use flexbox for paragraphs with only images for reliable centering */
.ql-container.cas-dark-theme .ql-editor p.ql-align-center:has(img):not(:has(br)):not(:has(span)) {
    display: flex;
    justify-content: center;
}

.ql-container.cas-dark-theme .ql-editor p.ql-align-right:has(img):not(:has(br)):not(:has(span)) {
    display: flex;
    justify-content: flex-end;
}

/* Ensure paragraphs containing only images behave as block containers */
.ql-container.cas-dark-theme .ql-editor p:has(img) {
    display: block;
}

/* Frontend alignment classes (for saved content) */
.text-align-center {
    text-align: center;
}

.text-align-right {
    text-align: right;
}

.text-align-justify {
    text-align: justify;
}

/* Indent Classes */
.ql-container.cas-dark-theme .ql-editor .ql-indent-1 {
    padding-left: 3em;
}

.ql-container.cas-dark-theme .ql-editor .ql-indent-2 {
    padding-left: 6em;
}

.ql-container.cas-dark-theme .ql-editor .ql-indent-3 {
    padding-left: 9em;
}

/* Video Embed */
.ql-container.cas-dark-theme .ql-editor .ql-video {
    display: block;
    max-width: 100%;
    margin: 1em 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Font Sizes */
.ql-container.cas-dark-theme .ql-editor .ql-size-small {
    font-size: 0.75em;
}

.ql-container.cas-dark-theme .ql-editor .ql-size-large {
    font-size: 1.5em;
}

.ql-container.cas-dark-theme .ql-editor .ql-size-huge {
    font-size: 2.5em;
}

/* Script Styles */
.ql-container.cas-dark-theme .ql-editor .ql-script-sub {
    vertical-align: sub;
    font-size: smaller;
}

.ql-container.cas-dark-theme .ql-editor .ql-script-super {
    vertical-align: super;
    font-size: smaller;
}

/* Direction */
.ql-container.cas-dark-theme .ql-editor .ql-direction-rtl {
    direction: rtl;
    text-align: inherit;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ql-toolbar.cas-dark-theme {
        padding: 6px;
    }
    
    .ql-toolbar.cas-dark-theme button {
        width: 26px;
        height: 26px;
        margin: 1px;
    }
    
    .ql-container.cas-dark-theme .ql-editor {
        min-height: 250px;
        padding: 12px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .ql-toolbar.cas-dark-theme {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .ql-container.cas-dark-theme .ql-editor {
        min-height: 200px;
        padding: 10px;
    }
}

/* Loading State */
.ql-container.cas-dark-theme.ql-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.ql-container.cas-dark-theme.ql-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid rgba(0, 202, 182, 0.3);
    border-top-color: #00cab6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Empty State */
.ql-container.cas-dark-theme .ql-editor p:empty:not(:focus)::before {
    content: '\200B';
}

/* Print Styles */
@media print {
    .ql-toolbar.cas-dark-theme {
        display: none !important;
    }
    
    .ql-container.cas-dark-theme {
        border: none !important;
        background: white !important;
    }
    
    .ql-container.cas-dark-theme .ql-editor {
        color: black !important;
        background: white !important;
        border: none !important;
        padding: 0 !important;
        min-height: auto !important;
    }
}