/* Task List styles */

/* ---------- Task List Styles ---------- */
.task-list-item-container,
.markdown-content ul li:has(> input[type="checkbox"]),
.editor-preview ul li:has(> input[type="checkbox"]),
.version-content ul li:has(> input[type="checkbox"]) {
    display: block;
    position: relative;
    margin-bottom: 0.5rem;
    list-style-type: none !important;
}

/* Nested task lists indentation */
.task-list-item-container[data-indent-level="1"],
.markdown-content ul ul li:has(> input[type="checkbox"]),
.editor-preview ul ul li:has(> input[type="checkbox"]),
.version-content ul ul li:has(> input[type="checkbox"]) {
    margin-left: 1.5rem;
}

.task-list-item-container[data-indent-level="2"],
.markdown-content ul ul ul li:has(> input[type="checkbox"]),
.editor-preview ul ul ul li:has(> input[type="checkbox"]),
.version-content ul ul ul li:has(> input[type="checkbox"]) {
    margin-left: 3rem;
}

.task-list-item-container[data-indent-level="3"],
.markdown-content ul ul ul ul li:has(> input[type="checkbox"]),
.editor-preview ul ul ul ul li:has(> input[type="checkbox"]),
.version-content ul ul ul ul li:has(> input[type="checkbox"]) {
    margin-left: 4.5rem;
}

.task-list-item-container[data-indent-level="4"],
.markdown-content ul ul ul ul ul li:has(> input[type="checkbox"]),
.editor-preview ul ul ul ul ul li:has(> input[type="checkbox"]),
.version-content ul ul ul ul ul li:has(> input[type="checkbox"]) {
    margin-left: 6rem;
}

.task-list-item-container[data-indent-level="5"],
.markdown-content ul ul ul ul ul ul li:has(> input[type="checkbox"]),
.editor-preview ul ul ul ul ul ul li:has(> input[type="checkbox"]),
.version-content ul ul ul ul ul ul li:has(> input[type="checkbox"]) {
    margin-left: 7.5rem;
}

.task-list-item,
.markdown-content li:has(> input[type="checkbox"]),
.editor-preview li:has(> input[type="checkbox"]),
.version-content li:has(> input[type="checkbox"]) {
    position: relative;
    line-height: 1.5;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: flex-start;
}

.task-checkbox,
.markdown-content li input[type="checkbox"],
.editor-preview li input[type="checkbox"],
.version-content li input[type="checkbox"] {
    margin-right: 8px !important;
    margin-top: 4px !important;
    position: relative;
    width: 16px;
    height: 16px;
    min-width: 16px; /* Ensure fixed width */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 2px solid #666; /* Darker border for light mode */
    border-radius: 3px;
    background-color: #fff; /* Light background for light mode */
    display: inline-block !important;
    outline: none;
    vertical-align: middle;
    cursor: default;
    flex-shrink: 0;
    box-sizing: border-box;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Styles for dark mode */
:root[data-theme="dark"] .task-checkbox,
:root[data-theme="dark"] .markdown-content li input[type="checkbox"],
:root[data-theme="dark"] .editor-preview li input[type="checkbox"],
:root[data-theme="dark"] .version-content li input[type="checkbox"] {
    border-color: #888;
    background-color: #333;
}

.task-checkbox:checked,
.markdown-content li input[type="checkbox"]:checked,
.editor-preview li input[type="checkbox"]:checked,
.version-content li input[type="checkbox"]:checked {
    border-color: #0366d6; /* GitHub-like blue */
    background-color: #0366d6;
}

:root[data-theme="dark"] .task-checkbox:checked,
:root[data-theme="dark"] .markdown-content li input[type="checkbox"]:checked,
:root[data-theme="dark"] .editor-preview li input[type="checkbox"]:checked,
:root[data-theme="dark"] .version-content li input[type="checkbox"]:checked {
    border-color: #58a6ff; /* Lighter blue for dark mode */
    background-color: #58a6ff;
}

.task-checkbox:checked::after,
.markdown-content li input[type="checkbox"]:checked::after,
.editor-preview li input[type="checkbox"]:checked::after,
.version-content li input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    top: 1px;
    left: 4px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    display: block;
}

.task-text {
    display: inline;
    unicode-bidi: plaintext;
}

/* Save state indicator for live checkbox editing */
.save-state {
    position: absolute;
    top: 0;
    left: 28px;  /* Offset to start after checkbox (16px + 8px margin) */
    background: var(--success-color);
    color: white;
    font-size: 0.75em;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 4px;
    text-align: center;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
    width: fit-content;
}

.save-state:not(:empty) {
    opacity: 1;
    transform: translateY(0);
}

.save-state.saved {
    background: var(--success-color);
    color: white;
}

.save-state.error {
    background: var(--danger-color);
    color: white;
}

/* Remove bullet points from task lists */
.markdown-content ul li:has(> input[type="checkbox"]),
.editor-preview ul li:has(> input[type="checkbox"]),
.version-content ul li:has(> input[type="checkbox"]) {
    list-style-type: none !important;
    margin-left: -1.5em;
}

.markdown-content ul ul li:has(> input[type="checkbox"]),
.editor-preview ul ul li:has(> input[type="checkbox"]),
.version-content ul ul li:has(> input[type="checkbox"]) {
    margin-left: 0;
}

/* Fix margins and alignment for nested lists */
.markdown-content ul:has(li > input[type="checkbox"]),
.editor-preview ul:has(li > input[type="checkbox"]),
.version-content ul:has(li > input[type="checkbox"]) {
    padding-left: 1.5rem;
}

.task-list-item strong,
.task-list-item a,
.task-list-item em,
.task-list-item code,
.markdown-content li:has(> input[type="checkbox"]) strong,
.markdown-content li:has(> input[type="checkbox"]) a,
.markdown-content li:has(> input[type="checkbox"]) em,
.markdown-content li:has(> input[type="checkbox"]) code,
.editor-preview li:has(> input[type="checkbox"]) strong,
.editor-preview li:has(> input[type="checkbox"]) a,
.editor-preview li:has(> input[type="checkbox"]) em,
.editor-preview li:has(> input[type="checkbox"]) code,
.version-content li:has(> input[type="checkbox"]) strong,
.version-content li:has(> input[type="checkbox"]) a,
.version-content li:has(> input[type="checkbox"]) em,
.version-content li:has(> input[type="checkbox"]) code {
    margin-left: 2px;
    margin-right: 2px;
}