:root {
    /* Default Palette (Slate/Blue) - Muted */
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333;
    --accent-color: #546e7a; /* Blue Grey */
    --border-color: #e0e0e0;
    --hover-color: #f1f5f9;
    --header-bg: #263238; /* Dark Blue Grey */
    --header-text: #eceff1;
    
    /* Chart Colors - Muted/Pastel */
    --chart-1: #78909c; /* Blue Grey */
    --chart-2: #ef9a9a; /* Soft Red */
    --chart-3: #a5d6a7; /* Soft Green */
    --chart-4: #ffe082; /* Soft Amber */
    --chart-5: #ce93d8; /* Soft Purple */
    --chart-6: #b0bec5; /* Light Blue Grey */
}

/* Ocean Palette - Muted */
[data-palette="ocean"] {
    --bg-color: #f0f8ff; /* Alice Blue */
    --accent-color: #5f9ea0; /* Cadet Blue */
    --header-bg: #37474f; /* Dark Slate */
    
    --chart-1: #81d4fa; /* Light Blue */
    --chart-2: #80deea; /* Cyan */
    --chart-3: #4db6ac; /* Teal */
    --chart-4: #7986cb; /* Indigo */
    --chart-5: #9575cd; /* Deep Purple */
    --chart-6: #b0bec5;
}

/* Sunset Palette - Muted */
[data-palette="sunset"] {
    --bg-color: #fff5ee; /* Seashell */
    --accent-color: #d87a60; /* Muted Terra Cotta */
    --header-bg: #4e342e; /* Dark Brown */
    
    --chart-1: #ffcc80; /* Orange */
    --chart-2: #ef9a9a; /* Red */
    --chart-3: #fff59d; /* Yellow */
    --chart-4: #f48fb1; /* Pink */
    --chart-5: #ce93d8; /* Purple */
    --chart-6: #d7ccc8;
}

/* Forest Palette - Muted */
[data-palette="forest"] {
    --bg-color: #f1f8e9; /* Light Green Tint */
    --accent-color: #66bb6a; /* Soft Green */
    --header-bg: #1b5e20; /* Dark Green */
    
    --chart-1: #a5d6a7; /* Green */
    --chart-2: #c5e1a5; /* Light Green */
    --chart-3: #80cbc4; /* Teal */
    --chart-4: #fff59d; /* Yellow */
    --chart-5: #bcaaa4; /* Brown */
    --chart-6: #dcedc8;
}

/* Purple Palette - Muted */
[data-palette="purple"] {
    --bg-color: #f3e5f5; /* Light Purple Tint */
    --accent-color: #9575cd; /* Soft Deep Purple */
    --header-bg: #4a148c; /* Dark Purple */
    
    --chart-1: #b39ddb; /* Deep Purple */
    --chart-2: #f48fb1; /* Pink */
    --chart-3: #7986cb; /* Indigo */
    --chart-4: #ce93d8; /* Purple */
    --chart-5: #90caf9; /* Blue */
    --chart-6: #e1bee7;
}

[data-theme="dark"] {
    --bg-color: #121212; /* Darker neutral background */
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --border-color: #333333;
    --hover-color: #2c2c2c;
    --header-text: #e0e0e0;
}

/* Dark Mode Palette Overrides - Keep them muted but visible */
[data-theme="dark"][data-palette="ocean"] { --accent-color: #80deea; --header-bg: #263238; --bg-color: #0d1b21; }
[data-theme="dark"][data-palette="sunset"] { --accent-color: #ffcc80; --header-bg: #3e2723; --bg-color: #1a100e; }
[data-theme="dark"][data-palette="forest"] { --accent-color: #a5d6a7; --header-bg: #1b5e20; --bg-color: #0e160e; }
[data-theme="dark"][data-palette="purple"] { --accent-color: #ce93d8; --header-bg: #311b92; --bg-color: #120b16; }
[data-theme="dark"]:not([data-palette]) { --accent-color: #b0bec5; --header-bg: #212121; --bg-color: #121212; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.search-bar {
    display: flex;
    gap: 10px;
    flex: 1;
    max-width: 600px;
    margin: 0 20px;
}

input[type="text"] {
    flex: 1;
    padding: 10px;
    border-radius: 5px;
    border: none;
    outline: none;
}

button {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    background-color: var(--accent-color);
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button:hover {
    opacity: 1;
    filter: brightness(110%);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

button:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Scan Button Progress Style */
#scanBtn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

#scanBtn.scanning {
    background-color: #c0392b; /* Sober Red */
}

#scanBtn.scanning::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: loading 1.5s infinite;
    z-index: -1;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

main {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto; /* Allow scrolling if grid is tall */
    overflow-x: hidden;
}

.grid-stack {
    background: transparent;
    /* margin: -10px; */
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stat-card h3 {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
    color: #7f8c8d;
}

.stat-card p {
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
}

.path-text {
    font-size: 1rem !important;
    word-break: break-all;
}

.content-split {
    display: flex;
    gap: 20px;
    flex: 1;
    min-height: 0; /* Important for nested scrolling */
}

.file-list-container {
    flex: 2;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chart-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chart-wrapper {
    position: relative;
    width: 100%;
    height: 350px; /* Fixed height to prevent vertical stretching */
    display: flex;
    justify-content: center;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.table-wrapper {
    flex: 1;
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

th {
    position: sticky;
    top: 0;
    background-color: var(--card-bg);
    font-weight: 600;
    color: #7f8c8d;
    cursor: pointer; /* Make headers clickable */
    user-select: none;
}

th:hover {
    color: var(--accent-color);
}

th i {
    margin-left: 5px;
    font-size: 0.8em;
}

tr:hover {
    background-color: var(--hover-color);
    cursor: pointer;
}

.folder-icon {
    color: #f1c40f;
    margin-right: 8px;
}

.file-icon {
    color: #95a5a6;
    margin-right: 8px;
}

.size-bar-bg {
    background-color: #ecf0f1;
    height: 6px;
    border-radius: 3px;
    width: 100px;
    margin-top: 5px;
    overflow: hidden;
}

.size-bar-fill {
    background-color: var(--accent-color);
    height: 100%;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #bdc3c7;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #95a5a6;
}

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

.modal-content {
    background-color: var(--card-bg);
    margin: 10% auto; 
    padding: 20px;
    border-radius: 10px;
    width: 50%; 
    max-width: 600px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    max-height: 70vh;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.settings-header {
    background-color: var(--header-bg); /* Use theme header color */
    color: var(--header-text);
    border-radius: 10px 10px 0 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.header-title {
    font-size: 1.2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-modal, .close-settings {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    color: inherit;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.close-settings {
    background-color: rgba(255, 255, 255, 0.1);
}

.close-settings:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.close-modal:hover {
    background-color: var(--hover-color);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px; /* Moved padding here */
}

.browse-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#folderList {
    list-style: none;
    padding: 0;
    margin: 0;
}

#folderList li {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
}

#folderList li:hover {
    background-color: var(--hover-color);
}

#folderList li i {
    margin-right: 10px;
    color: #f1c40f;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 20px;
    gap: 10px;
}

/* Multi-segment Progress Bar */
.progress-multi {
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    margin-bottom: 10px;
}

.progress-segment {
    height: 100%;
    transition: width 0.5s ease;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.85rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* Single Progress Bar (Disk Space) */
.progress-single {
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.bar-fill {
    height: 100%;
    background-color: var(--accent-color);
    transition: width 0.5s ease;
}

.disk-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.disk-total {
    font-size: 0.8rem;
    color: #7f8c8d;
    margin: 0;
}

/* Charts Row */
.chart-row {
    display: flex;
    gap: 10px;
    height: 100%;
    min-height: 150px;
    flex: 1;
}

.chart-wrapper-small {
    flex: 1;
    position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    min-width: 0; /* Allow flex item to shrink below content size */
    overflow: hidden; /* Prevent overflow */
}

/* Compact Tables */
.table-wrapper-small {
    max-height: 300px;
    overflow-y: auto;
}

.compact-table th, .compact-table td {
    padding: 8px;
    font-size: 0.9rem;
}

/* Match File Browser font size to Compact Table */
#fileTable th, #fileTable td {
    font-size: 0.9rem;
    padding: 8px;
}

.compact-table th {
    background-color: var(--card-bg);
    position: sticky;
    top: 0;
    z-index: 1;
}

/* Dark Mode Adjustments */
[data-theme="dark"] .progress-multi,
[data-theme="dark"] .progress-single {
    background-color: #374151;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--bg-color);
    color: var(--text-color);
    box-sizing: border-box; /* Fix width overflow */
}

.form-group input[type="checkbox"] {
    transform: scale(1.2);
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

h4 {
    margin-top: 0;
    color: var(--accent-color);
}

/* Gridstack Customizations */
.grid-stack-item-content {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    
    /* Force gap between widgets */
    position: absolute !important;
    top: 10px !important;
    bottom: 10px !important;
    left: 10px !important;
    right: 10px !important;
    width: auto !important;
    height: auto !important;
}

.grid-stack-item-content h3 {
    margin: 15px 20px 10px;
    flex: 0 0 auto;
}

/* Adjust specific widgets to fill height */
#widget-filetypes .grid-stack-item-content,
#widget-diskspace .grid-stack-item-content,
#widget-toptypes .grid-stack-item-content,
#widget-largefiles .grid-stack-item-content,
#widget-largedirs .grid-stack-item-content,
#widget-browser .grid-stack-item-content {
    padding: 0; /* Remove default padding to let children control spacing */
}

/* Fix resize handle position to be inside the card */
.grid-stack-item > .ui-resizable-se {
    bottom: 5px !important;
    right: 5px !important;
    z-index: 100 !important;
    opacity: 0.5;
    display: block !important;
    background-image: none !important; /* Remove default if any */
    width: 15px !important;
    height: 15px !important;
}

/* Add a visual indicator for the resize handle */
.grid-stack-item > .ui-resizable-se::after {
    content: '';
    position: absolute;
    right: 3px;
    bottom: 3px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 10px 10px;
    border-color: transparent transparent var(--accent-color) transparent;
    opacity: 0.5;
}

/* Hide other handles just in case */
.grid-stack-item > .ui-resizable-sw,
.grid-stack-item > .ui-resizable-nw,
.grid-stack-item > .ui-resizable-ne,
.grid-stack-item > .ui-resizable-n,
.grid-stack-item > .ui-resizable-s,
.grid-stack-item > .ui-resizable-e,
.grid-stack-item > .ui-resizable-w {
    display: none !important;
}

.grid-stack-item > .ui-resizable-se:hover {
    opacity: 1;
}

/* Ensure title icons are visible */
.grid-stack-item-content h3 i {
    margin-right: 8px;
    color: var(--accent-color);
    display: inline-block;
}

#widget-filetypes .progress-multi {
    margin: 0 20px 10px;
}
#widget-filetypes .legend {
    margin: 0 20px 15px;
}

#widget-diskspace .disk-usage-container {
    padding: 0 20px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

#widget-toptypes .chart-row {
    flex: 1;
    height: auto; /* Allow it to fill */
    min-height: 0;
    padding: 0 10px 10px;
}

#widget-largefiles .table-wrapper-small,
#widget-largedirs .table-wrapper-small {
    flex: 1;
    overflow-y: auto;
    max-height: none; /* Let flex handle it */
    padding: 0 20px 15px;
}

#widget-browser .file-list-container {
    height: 100%;
    padding: 0 20px 15px;
}

/* Remove old grid styles */
.dashboard-grid, .dashboard-grid-2, .full-width-card {
    display: none; /* Or remove entirely */
}
/* Settings Modal Improvements */
.settings-modal-content {
    width: 70%;
    max-width: 800px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.settings-body {
    display: flex;
    flex: 1;
    padding: 0;
    overflow: hidden;
}

.settings-sidebar {
    width: 200px;
    background-color: var(--bg-color); /* Use theme background color */
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.settings-tab {
    background: none;
    border: none;
    text-align: left !important; /* Force Left align */
    padding: 12px 20px; /* More padding on left */
    cursor: pointer;
    color: var(--text-color);
    font-weight: 500;
    display: flex !important;
    align-items: center;
    justify-content: flex-start !important; /* Force Left align flex items */
    flex-direction: row !important; /* Normal order */
    gap: 10px;
    transition: background-color 0.2s;
    border-radius: 0;
    box-shadow: none;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
}

.settings-tab i {
    width: 24px;
    text-align: center;
}

.settings-tab:hover {
    background-color: rgba(0,0,0,0.05);
    transform: none;
    box-shadow: none;
}

.settings-tab.active {
    background-color: var(--card-bg);
    color: var(--accent-color);
    box-shadow: inset 4px 0 0 var(--accent-color); /* Left side indicator */
    font-weight: 600;
}

.settings-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background-color: var(--card-bg);
}

.settings-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.settings-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-header {
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.panel-header h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.text-muted {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin: 0;
}

.section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-color);
    margin: 25px 0 15px;
    font-weight: 700;
}

/* Form Layouts */
.form-group-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--bg-color);
    border-radius: 8px;
}

.label-col label {
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
}

.help-text {
    font-size: 0.8rem;
    color: #7f8c8d;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group.half {
    flex: 1;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent-color);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* About Section */
.about-container {
    text-align: center;
    padding: 40px 20px;
}

.about-logo {
    width: 80px;
    margin-bottom: 20px;
}

.about-container h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.version {
    color: #7f8c8d;
    margin-bottom: 30px;
}

.about-links a {
    display: inline-block;
    margin: 0 10px;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.about-links a:hover {
    text-decoration: underline;
}

/* Toast Notification */
.toast {
    visibility: hidden;
    min-width: 250px;
    margin-left: -125px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 16px;
    position: fixed;
    z-index: 2000;
    left: 50%;
    bottom: 30px;
    font-size: 17px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    opacity: 0;
    transition: opacity 0.3s, bottom 0.3s;
}

.toast.show {
    visibility: visible;
    opacity: 1;
    bottom: 50px;
}

.toast.success {
    background-color: #2ecc71;
}

.toast.error {
    background-color: #e74c3c;
}

/* Path List Styles */
.path-list {
    list-style: none;
    padding: 0;
    margin: 0 0 10px 0;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    max-height: 150px;
    overflow-y: auto;
}

.path-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.path-item:last-child {
    border-bottom: none;
}

.path-item span {
    font-family: monospace;
    font-size: 0.9rem;
}

.remove-path-btn {
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    box-shadow: none;
}

.remove-path-btn:hover {
    color: #c0392b;
    background: none;
    transform: none;
    box-shadow: none;
}

.add-path-row {
    display: flex;
    gap: 10px;
}

.add-path-row input {
    flex: 1;
}

.add-path-btn {
    padding: 8px 12px;
    font-size: 0.9rem;
}

.secondary-btn:hover {
    background-color: var(--hover-color);
    transform: translateY(-1px);
}

.primary-btn {
    background-color: var(--accent-color);
    color: white;
}

/* Dark Mode Overrides */
[data-theme="dark"] .settings-sidebar {
    background-color: var(--bg-color);
    border-right-color: var(--border-color);
}

[data-theme="dark"] .settings-tab:hover {
    background-color: #1f2937;
}

[data-theme="dark"] .settings-tab.active {
    background-color: #1f2937;
    color: #60a5fa;
    box-shadow: inset 4px 0 0 #60a5fa;
}

[data-theme="dark"] .form-group-row {
    background-color: #111827;
}

[data-theme="dark"] .slider {
    background-color: #4b5563;
}

[data-theme="dark"] input:checked + .slider {
    background-color: #60a5fa;
}