/* --- Main Overlay Container --- */
/* Now acts as a full-screen overlay via .modal-overlay, inherits styles from common modals */

/* --- Panel Inside Modal --- */
.to-do-list-panel {
    width: 90%;
    max-width: 600px;
    height: 85%;
    max-height: 800px;
    background-color: var(--elevated-bg);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: bounceIn 0.3s ease;
}

/* --- Header --- */
.to-do-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: calc(1rem + env(safe-area-inset-top, 0px)) !important;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: none;
    /* Removed border */
    flex-shrink: 0;
}

.to-do-list-header h2 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.to-do-list-header h2 i {
    color: var(--accent-color);
}

/* Close Button in Header */
.to-do-list-header .close-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

/* --- Task List Content --- */
.to-do-list-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    overflow-anchor: auto;
}

/* --- Input Area (Footer) --- */
.to-do-list-input-area {
    padding: 1rem;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px)) !important;
    border-top: none;
    /* Removed border */
    background-color: var(--elevated-bg);
}

.to-do-list-input-area .button-container {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.to-do-list-input-area button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--button-secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--icon-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.to-do-list-input-area button:hover {
    background-color: var(--hover-bg);
    color: var(--accent-color);
}

/* --- Task List Items (Card Style) --- */
#task-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* Space between cards */
}

#task-list li {
    position: relative;
    padding: 1rem;
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    /* Changed for accordion layout */
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

#task-list li:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-muted);
    transform: translateY(-1px);
}

/* Top Row: Checkbox | Title | Dropdown Icon */
.task-header-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.task-text {
    flex: 1;
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    color: var(--text-color);
    cursor: pointer;
    /* Title triggers expansion too */
}

/* Dropdown Toggle Button */
.task-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

#task-list li.expanded .task-toggle-btn {
    transform: rotate(180deg);
}

/* Collapsible Content Area */
.task-expanded-content {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    /* Internal separator only for expanded view */
    animation: fadeIn 0.2s ease;
}

#task-list li.expanded .task-expanded-content {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#task-list li.completed .task-text {
    text-decoration: line-through;
    color: var(--text-secondary);
    opacity: 0.8;
}

/* Checkbox Styles */
#task-list li .checkbox-wrapper {
    position: relative;
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

#task-list li input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

#task-list li .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 1.25rem;
    width: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 0.25rem;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    pointer-events: none;
}

#task-list li .checkmark i {
    color: white;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

#task-list li input[type="checkbox"]:checked+.checkmark {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

#task-list li input[type="checkbox"]:checked+.checkmark i {
    opacity: 1;
}

/* Footer Row in Expanded View (Date | View Work | Delete) */
.task-footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Delete Button - Now in footer */
.delete-btn-wrapper {
    margin-left: auto;
}

#task-list li button.delete-btn {
    width: 2rem;
    height: 2rem;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
    /* More subtle by default */
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

#task-list li button.delete-btn:hover {
    color: var(--error-500);
    background-color: var(--error-50);
}

/* --- Priority Indicators --- */
#task-list li[data-priority="high"] {
    border-left: 3px solid var(--error-500);
}

#task-list li[data-priority="medium"] {
    border-left: 3px solid var(--warning-500);
}

#task-list li[data-priority="low"] {
    border-left: 3px solid var(--success-500);
}

/* --- Tags and Deadlines --- */
.task-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    /* Tighter gap */
}

.task-tag {
    font-size: 0.7rem;
    /* Smaller font */
    padding: 0.15rem 0.5rem;
    /* Smaller padding */
    border-radius: 1rem;
    background-color: var(--bg-color);
    /* darker bg for contrast inside card */
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
}

.task-deadline {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.task-deadline i {
    color: var(--accent-color);
}

.task-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.5;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 1rem 1.5rem;
    background-color: var(--elevated-bg);
    color: var(--text-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    font-size: var(--text-sm);
    animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 4px solid var(--accent-color);
}

.toast.success {
    border-left-color: var(--success-500);
}

.toast.error {
    border-left-color: var(--error-500);
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: inherit;
    z-index: 10;
}

.loading::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.5rem;
    height: 1.5rem;
    margin-top: -0.75rem;
    margin-left: -0.75rem;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
    z-index: 20;
}

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

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .to-do-list-panel {
        width: 95%;
        height: 85%;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .task-tags {
        margin-top: 0.375rem;
    }

    .task-tag {
        padding: 0.125rem 0.375rem;
    }
}

/* --- Task Work Modal --- */
.task-work-modal-overlay {
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
}

.task-work-modal-content {
    background-color: var(--elevated-bg);
    width: 90%;
    max-width: 800px;
    height: 80%;
    max-height: 900px;
    border-radius: 1rem;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
    margin: auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.task-work-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.task-work-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-color);
}

.task-work-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.5rem;
    transition: color 0.2s;
}

.task-work-modal-close:hover {
    color: var(--text-color);
}

.task-work-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    color: var(--text-color);
}

/* --- Markdown Styling --- */
.markdown-body {
    font-family: var(--font-sans);
    line-height: 1.6;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.markdown-body h1 {
    font-size: 1.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.markdown-body h2 {
    font-size: 1.5rem;
}

.markdown-body h3 {
    font-size: 1.25rem;
}

.markdown-body p {
    margin-bottom: 1rem;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.markdown-body li {
    margin-bottom: 0.25rem;
}

.markdown-body code {
    background-color: var(--bg-color);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
}

.markdown-body pre {
    background-color: #1e1e1e;
    /* Atom One Dark bg */
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.markdown-body pre code {
    background-color: transparent;
    padding: 0;
    color: #abb2bf;
}

.markdown-body blockquote {
    border-left: 4px solid var(--accent-color);
    margin: 0 0 1rem 0;
    padding: 0.5rem 1rem;
    background-color: var(--bg-color);
    color: var(--text-secondary);
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    text-align: left;
}

.markdown-body th {
    background-color: var(--bg-color);
    font-weight: 600;
}

/* --- Task Status Indicators --- */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-weight: 500;
    margin-left: auto;
    /* Push to right */
}

.status-pending {
    background-color: var(--bg-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.status-in-progress {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    /* Blue-500 */
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-in-progress i {
    animation: spin 1s linear infinite;
}

.status-completed {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
    /* Emerald-500 */
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* --- Task Actions Wrapper (Vertical Stack) --- */
.task-actions-wrapper {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    /* Stack buttons vertically */
    gap: 0.25rem;
    align-items: center;
}

/* --- View Work Button (Icon Only) --- */
.view-work-btn {
    width: 2rem !important;
    height: 2rem !important;
    padding: 0 !important;
    border-radius: 0.25rem !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-muted) !important;
    color: var(--accent-color) !important;
    border: none !important;
    transition: all 0.2s ease;
}

.view-work-btn:hover {
    background-color: var(--accent-color) !important;
    color: white !important;
}

.view-work-btn i {
    font-size: 0.875rem;
}

/* --- Mobile / Side Panel Layout Override --- */
/* If the user wants a side panel on desktop but full on mobile */
@media (min-width: 769px) {
    #to-do-list-container {
        /* Remove modal backdrop properties if we want interaction with rest of app
           BUT current implementation is a modal overlay.
           Let's keep it as modal overlay for PWA for now to avoid complexity,
           but position the panel to the side if requested.
        */
        justify-content: flex-start;
        /* Align left */
        padding-left: 60px;
        /* Offset for sidebar/nav if any */
    }

    .to-do-list-panel {
        height: 100%;
        max-height: none;
        border-radius: 0 1rem 1rem 0;
        margin: 0;
        animation: slideRight 0.3s ease-out;
    }
}

@keyframes slideRight {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(-40%);
        opacity: 0;
    }

    to {
        transform: translateY(-50%);
        opacity: 1;
    }
}

/* Override existing center animation */
.to-do-list-panel {
    animation: none;
    /* Reset base animation */
}

/* --- Layout Shift when tasks panel is open --- */
body.tasks-panel-open .chat-container {
    left: calc(50% + 250px) !important;
    /* Shift chat right */
    transition: left 0.3s ease;
}

body.tasks-panel-open .floating-input-container {
    left: calc(50% + 250px) !important;
    /* Shift input right */
    transition: left 0.3s ease;
}

/* On smaller screens, adjust shifting */
@media (max-width: 1200px) {

    body.tasks-panel-open .chat-container,
    body.tasks-panel-open .floating-input-container {
        left: calc(50% + 200px) !important;
    }
}

@media (max-width: 900px) {

    /* Below 900px, the panel might overlap or take full width. 
       Let's disable shift to prevent content going off-screen 
       and rely on z-index (panel is on top). 
    */
    body.tasks-panel-open .chat-container,
    body.tasks-panel-open .floating-input-container {
        left: 50% !important;
    }
}