/* --- GLOBAL SCROLLBAR HIDDEN --- */
* {
    scrollbar-width: none;
    -ms-overflow-style: none;
    user-select: none;
    scrollbar-width: none;
}

*::-webkit-scrollbar {
    display: none;
}

/* --- CSS VARIABLES --- */
:root {
    /* LIGHT Mode (Default) */
    --bg-canvas: #f2f4f7;
    --bg-panel: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.95);
    --text-primary: #000000;
    --text-secondary: #667085;
    --toggle-text: black;
    --border-color: #eaecf0;
    --accent-color: #000000;
    --hover-bg: #f2f4f7;
    --grid-color: #e4e7ec;
    --theme-text: #101828;
    --theme-text-inverse: #ffffff;
    --theme-bg: #ffffff;
    --theme-border: #eaecf0;
    --tooltip-bg: #000000;
    --tooltip-text: #ffffff;
    --pinned-border: #f59e0b;
    --pinned-bg: rgba(245, 158, 11, 0.1);
}

[data-theme="dark"] {
    --bg-canvas: #09090b;
    --bg-panel: #141415;
    --bg-glass: rgba(20, 20, 21, 0.95);
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --border-color: #2a2a2a;
    --accent-color: #3b82f6;
    --hover-bg: #27272a;
    --grid-color: #1f1f22;
    --theme-text: #ffffff;
    --theme-text-inverse: #000000;
    --theme-bg: #141415;
    --theme-border: #2a2a2a;
    --toggle-text: white;
    --tooltip-bg: #ffffff;
    --tooltip-text: #000000;
}

.text-color-aware {
    color: var(--theme-text) !important;
}

.text-color-inverse {
    color: var(--theme-text-inverse) !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

body {
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    font-family: 'Fredoka', sans-serif;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    transition: background-color 0.4s, color 0.4s;
    background-image: radial-gradient(var(--grid-color) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* --- Sidebar --- */
.sidebar {
    width: 72px;
    height: calc(100vh - 48px);
    margin: 24px 0 24px 24px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 0;
    z-index: 100;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.tool-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    align-items: center;
}

.tool-btn {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tool-btn:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.tool-btn.active {
    background-color: var(--accent-color);
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tool-btn[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background-color: var(--tooltip-bg);
    color: var(--tooltip-text);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    z-index: 200;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.tool-btn:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(18px);
}

.tool-btn[data-tooltip]::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    border-width: 5px;
    border-style: solid;
    border-color: transparent var(--tooltip-bg) transparent transparent;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.tool-btn:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(8px);
}

.divider {
    width: 40px;
    height: 1px;
    background-color: var(--border-color);
    margin-top: auto;
    margin-bottom: 12px;
}

.bottom-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-top: auto;
    width: 100%;
}

/* --- Top Bar --- */
.top-bar-wrapper {
    position: absolute;
    top: 3vh;
    left: 108px;
    right: 20px;
    z-index: 40;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.glass-header {
    height: 64px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.chips {
    display: flex;
    gap: 6px;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.chips::-webkit-scrollbar {
    display: none;
}

.chip {
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    border: 1px solid transparent;
}

.chip:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.chip.active {
    background-color: var(--text-primary);
    color: var(--bg-canvas);
}

.chip.pinned {
    border-color: var(--pinned-border);
    background-color: var(--pinned-bg);
    color: var(--text-primary);
}

.chip.pinned.active {
    background-color: var(--text-primary);
    color: var(--bg-canvas);
    border-color: transparent;
}

.chip-content {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-actions {
    display: flex;
    gap: 12px;
    padding-left: 20px;
    border-left: 1px solid var(--border-color);
    align-items: center;
}

.font-selector-btn {
    min-width: 180px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.font-selector-btn:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.font-selector-btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.font-selector-btn.active i {
    transform: rotate(180deg);
}

.font-dropdown {
    position: absolute;
    top: 110%;
    right: 0;
    width: 220px;
    background: var(--bg-glass);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}

.font-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.font-option {
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    margin: 4px 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid transparent;
}

.font-option:hover {
    background-color: var(--hover-bg);
    border-color: var(--border-color);
    transform: translateX(4px);
}

/* --- Pin Button State --- */
.action-btn.pinned {
    background-color: var(--pinned-bg);
    color: var(--pinned-border);
    border-color: var(--pinned-border);
}

.action-btn.pinned i {
    transform: rotate(45deg);
}

.action-btn#pinBtn:hover i {
    transform: rotate(0deg);
}

.action-btn.pinned:hover i {
    transform: rotate(0deg);
}

.font-option.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.font-option.active .check-icon {
    opacity: 1;
}

.check-icon {
    opacity: 0;
    transition: opacity 0.2s;
    font-size: 16px;
}

.font-option[data-font="Fredoka"] {
    font-family: 'Fredoka', sans-serif;
}

.font-option[data-font="Kalam"] {
    font-family: 'Kalam', cursive;
}

.font-option[data-font="Playpen Sans"] {
    font-family: 'Playpen Sans', cursive;
}

.font-option[data-font="Patrick Hand"] {
    font-family: 'Patrick Hand', cursive;
}

.font-option[data-font="Baloo 2"] {
    font-family: 'Baloo 2', cursive;
}

.font-option[data-font="Comic Neue"] {
    font-family: 'Comic Neue', cursive;
}

.font-option[data-font="Comic Sans MS"] {
    font-family: 'Comic Sans MS', cursive, sans-serif;
}

.current-font-preview {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.action-btn {
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.action-btn.pinned {
    color: #f59e0b !important;
    background-color: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.action-btn.pinned:hover {
    background-color: rgba(245, 158, 11, 0.25);
}

/* --- Workspace --- */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: 0px;
    height: 100vh;
    padding: 90px 20px 10px 20px;
}

.writing-canvas {
    flex: 1;
    border-radius: 16px;
    padding: 24px;
    overflow-y: auto;
    outline: none;
    font-size: 18px;
    line-height: 1.5; /* Normalized line-height */
    transition: all 0.3s ease;
    font-family: 'Fredoka', sans-serif;
    min-height: 400px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    max-width: 100%;
    color: var(--text-primary) !important;

    /* Caret Normalization */
    caret-color: var(--text-primary);
}

/* Ensure all inline elements have consistent metrics to prevent cursor jumping */
.writing-canvas span,
.writing-canvas i,
.writing-canvas u,
.writing-canvas code {
    line-height: inherit;
    vertical-align: baseline;
    display: inline;
    color: inherit;
    font-family: inherit;
}

.writing-canvas b,
.writing-canvas strong {
    line-height: inherit;
    vertical-align: baseline;
    display: inline;
    color: inherit !important; /* Bold/Strong must always inherit color to adapt to theme */
    font-weight: 600;
}

/* Strict Heading Resets */
.writing-canvas h1,
.writing-canvas h2,
.writing-canvas h3,
.writing-canvas h4,
.writing-canvas h5,
.writing-canvas h6 {
    margin: 0;
    padding: 0;
    font-weight: bold;
    line-height: 1.2; /* Tighter line-height for headings */
    display: block;
}

.writing-canvas div {
    line-height: inherit;
    min-height: 1.5em;
}

.writing-canvas h1 {
    font-size: 2em;
}

.writing-canvas h2 {
    font-size: 1.5em;
}

.writing-canvas h3 {
    font-size: 1.25em;
}

.writing-canvas ul {
    margin: 0;
    padding-left: 24px;
    list-style-type: disc;
}

.writing-canvas * {
    color: var(--text-primary);
}

.writing-canvas ul {
    margin: 8px 0;
    padding-left: 24px;
    list-style-type: disc;
}

.writing-canvas li {
    margin-bottom: 4px;
    line-height: 1.6;
}

.writing-canvas * {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

[data-theme="light"] .writing-canvas {
    color: var(--text-primary);
}

[data-theme="dark"] .writing-canvas {
    color: var(--text-primary);
}

.writing-canvas * {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.writing-canvas:empty:before {
    content: "Start typing here...";
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.6;
    white-space: pre-line;
}

/* --- Blockquote --- */
.writing-canvas blockquote {
    border-left: 4px solid var(--accent-color);
    margin: 8px 0;
    padding: 8px 16px;
    background: rgba(128, 128, 128, 0.05);
    border-radius: 4px;
    color: var(--text-secondary);
}

/* --- Checkbox Task --- */
.writing-canvas .task-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 2px 0; /* Minimized margin for tight list feel */
    padding: 0;
    line-height: 1.6;
    width: 100%;
}

.custom-checkbox-wrapper {
    display: inline-flex;
    position: relative;
    cursor: pointer;
    user-select: none;
    margin-top: 5px; /* Precise visual alignment */
    flex-shrink: 0;
    margin-left: 2px;
}

.custom-checkbox-wrapper input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
    appearance: none; /* Force hide native */
    -webkit-appearance: none;
}

.checkmark {
    height: 20px;
    width: 20px;
    background-color: transparent;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.custom-checkbox-wrapper:hover input~.checkmark {
    border-color: var(--accent-color);
    background-color: var(--bg-hover);
    transform: translateY(-0.5px);
}

.custom-checkbox-wrapper input:checked~.checkmark {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}

.checkmark:after {
    content: "";
    display: none;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.custom-checkbox-wrapper input:checked~.checkmark:after {
    display: block;
}

.writing-canvas .task-item.completed span {
    text-decoration: line-through;
    color: var(--text-secondary);
    opacity: 0.6;
    transition: color 0.2s ease;
}


/* --- Formatting Indicator --- */
.formatting-indicator {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10000;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.formatting-indicator.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.formatting-indicator.success {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    border-color: #10b981 !important;
}

.formatting-indicator.error {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    border-color: #ef4444 !important;
}

/* --- Dropdown Menus --- */
.dropdown-menu {
    position: absolute;
    left: 80px;
    top: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    min-width: 200px;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
}

.dropdown-item {
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    margin: 4px 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid transparent;
}

.dropdown-item:hover {
    background-color: var(--hover-bg);
    border-color: var(--border-color);
}

.dropdown-item i {
    font-size: 18px;
}

/* --- Custom Select --- */
.custom-select {
    position: relative;
    width: 100%;
}

.select-trigger {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-panel);
    color: var(--text-primary);
    font-family: 'Fredoka', sans-serif;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s;
}

.select-trigger:hover {
    border-color: var(--accent-color);
}

.select-trigger i {
    transition: transform 0.3s;
}

.custom-select.active .select-trigger i {
    transform: rotate(180deg);
}

.select-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px;
    max-height: 200px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.custom-select.active .select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.select-option {
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    margin: 4px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.select-option::before {
    content: '\f07b';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    opacity: 0.5;
}

.select-option:hover {
    background: var(--hover-bg);
    transform: translateX(4px);
}

.select-option.selected {
    background: var(--accent-color);
    color: white;
}

.select-option.selected::before {
    opacity: 1;
}

.select-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.select-options::-webkit-scrollbar {
    width: 6px;
}

.select-options::-webkit-scrollbar-track {
    background: transparent;
}

.select-options::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 3px;
}

.select-options::-webkit-scrollbar-thumb:hover {
    background: var(--text-primary);
}

/* --- Share Modal --- */
.share-box {
    max-width: 450px !important;
    text-align: center;
}

.share-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    margin-top: -10px;
}

.share-toggle-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.share-toggle {
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    position: relative;
    padding: 4px;
    cursor: pointer;
    width: 200px;
    height: 48px;
}

.toggle-option {
    flex: 1;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.toggle-option.active {
    color: var(--bg-panel);
    font-weight: 600;
}

[data-theme="light"] .toggle-option.active {
    color: var(--bg-panel);
}

.toggle-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--text-primary);
    border-radius: 8px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.share-toggle.public .toggle-slider {
    transform: translateX(100%);
    background-color: #10b981;
}

.share-toggle.public .toggle-option.active {
    color: var(--toggle-text);
}

.share-link-section {
    text-align: left;
    display: none;
    animation: fadeIn 0.3s ease;
}

.share-link-section.visible {
    display: block;
}

.link-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    background: var(--bg-canvas);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px 6px 6px 12px;
    transition: all 0.2s ease;
}

.link-input-wrapper:focus-within {
    border-color: var(--accent-color);
    background: var(--bg-panel);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

#shareLinkInput {
    flex: 1;
    border: none;
    background: transparent;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
    color: var(--text-secondary);
    outline: none;
    width: 100%;
}

.link-input-wrapper .copy-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    flex-shrink: 0;
}

.link-input-wrapper .copy-btn:hover {
    background: var(--bg-panel);
    border-color: var(--border-color);
    color: var(--text-primary);
    transform: scale(1.05);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.link-input-wrapper .copy-btn:active {
    transform: scale(0.95);
}

/* --- INLINE SHORTCUT STYLES --- */
.inline-heading {
    display: inline;
    font-size: 1.5em;
    font-weight: bold;
    margin: 0;
    padding: 0;
    line-height: inherit;
    color: var(--text-primary);
}

.inline-subheading {
    display: inline;
    font-size: 1.25em;
    font-weight: bold;
    margin: 0;
    padding: 0;
    line-height: inherit;
    color: var(--text-primary);
}

/* Code Block Styling (Legacy fallback) */
pre {
    background: var(--hover-bg);
    color: var(--text-primary);
    padding: 16px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 16px 0;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    white-space: pre;
    border: 1px solid var(--border-color);
}

code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
}

pre code {
    color: inherit;
    background: none;
    padding: 0;
    border: none;
}

.copy-btn {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    background: var(--bg-panel);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
}

.copy-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.share-info {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.share-private-msg {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
    color: var(--text-secondary);
    animation: fadeIn 0.3s ease;
}

.share-private-msg.visible {
    display: flex;
}

.share-private-msg i {
    font-size: 32px;
    opacity: 0.5;
}

/* ==================== USER PROFILE MODAL ==================== */
.user-profile-box {
    max-width: 400px !important;
    text-align: center;
}

.profile-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin: 20px 0;
}

.profile-pfp {
    width: 80px;
    height: 80px;
    background: var(--hover-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--accent-color);
    border: 2px solid var(--border-color);
}

.profile-info h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.profile-info p {
    font-size: 14px;
    color: var(--text-secondary);
}

.profile-actions {
    flex-direction: column !important;
    gap: 12px !important;
}

.logout-btn {
    background: #ef4444 !important;
    color: white !important;
    width: 100% !important;
    margin: 0 !important;
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    padding: 12px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: #dc2626 !important;
    transform: translateY(-2px);
}

/* ==================== EXPORT MODAL ==================== */
.export-box {
    max-width: 550px !important;
    min-width: 500px !important;
}

.export-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.export-card {
    background: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    max-height: 150px;
    overflow-y: auto;
    overflow-x: hidden;
    word-wrap: break-word;
    box-sizing: border-box;
}

[data-theme="light"] .export-card {
    background: #f8f8f8;
    color: #111111;
}

[data-theme="dark"] .export-card {
    background: #1e1e1e;
    color: #f5f5f5;
}

.export-card::-webkit-scrollbar {
    display: block;
    width: 4px;
}

.export-card::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 10px;
}

.export-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.export-card.selected {
    border-color: var(--accent-color);
    background: rgba(59, 130, 246, 0.08);
}

.export-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 8px;
}

.export-card-icon.pdf {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.export-card-icon.markdown {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.export-card-icon.text {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.export-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.export-card p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

/* ==================== SEARCH MODAL ==================== */
.search-box {
    max-width: 650px !important;
    min-width: 550px !important;
    max-height: 600px !important;
}

#searchInput {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    border-radius: 30px;
    border: 2px solid var(--border-color);
    background: var(--bg-panel);
    color: var(--text-primary);
    transition: all 0.2s;
}

#searchInput:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.search-results {
    flex: 1;
    overflow-y: auto;
    min-height: 300px;
    max-height: 350px;
    margin: 20px 0;
    padding-right: 4px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    align-content: start;
}

.search-placeholder {
    grid-column: span 2;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    padding: 30px;
}

.search-result-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.search-result-card:hover {
    background: var(--hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.search-result-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-folder {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-result-folder i {
    font-size: 12px;
}

/* --- Focus & Restore --- */
.sidebar.hidden {
    transform: translateX(-180%);
}

.top-bar-wrapper.hidden {
    transform: translateY(-200%);
}

.workspace.focus-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 5px;
    z-index: 100;
}

.workspace.focus-mode .writing-canvas {
    width: 100%;
    height: 100%;
    margin: 0;
    border-radius: 12px;
}

.restore-pill {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--text-primary);
    color: var(--bg-canvas);
    padding: 12px 24px;
    border-radius: 100px;
    display: flex;
    gap: 10px;
    align-items: center;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.restore-pill.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.restore-pill:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 50px rgba(0, 0, 0, 0.4);
}

/* --- Unified Modal Architecture --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--bg-glass);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    max-width: 480px;
    min-width: 400px;
    max-height: 90vh;
    width: 90%;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25);
    transform: scale(0.95) translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    text-align: center;
    position: relative;
    overflow-y: auto;
}

.modal-backdrop.show .modal-box {
    transform: scale(1) translateY(0);
}

.modal-close-x {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal-close-x:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
}

.modal-actions {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 12px;
    margin-top: 32px;
    width: 100%;
}

.modal-btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fredoka', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.modal-btn.secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.modal-btn.secondary:hover {
    background: var(--border-color);
}

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

.modal-btn.primary:hover {
    background: #2563eb;
    transform: scale(1.05);
}

.modal-btn.delete {
    background: #ef4444;
    color: white;
}

.modal-btn.delete:hover {
    background: #dc2626;
    transform: scale(1.05);
}

.modal-box h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    flex-shrink: 0;
    letter-spacing: -0.02em;
}

.modal-box p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 24px;
}

.confirm-icon {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px auto;
    transition: transform 0.3s ease;
}

.modal-box:hover .confirm-icon {
    transform: scale(1.1) rotate(5deg);
}

.confirm-icon.danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.confirm-icon.primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 20px;
    flex-shrink: 0;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group label i {
    margin-right: 8px;
    color: var(--accent-color);
    opacity: 0.8;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-panel);
    color: var(--text-primary);
    font-family: 'Fredoka', sans-serif;
    font-size: 14px;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fredoka', sans-serif;
}

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

.form-btn.primary:hover {
    background: #2563eb;
    transform: scale(1.05);
}

/* --- Manage Folders Modal Redesign --- */
.manage-folders-box {
    max-width: 800px !important;
    min-width: 700px !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.modal-header-compact {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.modal-header-compact h3 {
    margin: 0;
    font-size: 20px;
}

.manage-folders-body {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
    height: 400px;
}

.folder-details-panel {
    padding: 32px;
    background: var(--hover-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-right: 1px solid var(--border-color);
}

.folder-detail-content {
    animation: fadeIn 0.3s ease;
    width: 100%;
}

.folder-detail-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-color);
    color: white;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px auto;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.folder-detail-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.folder-detail-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.folder-detail-meta span i {
    margin-right: 6px;
    width: 16px;
}

.folder-detail-placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
    font-style: italic;
}

.folder-chips-panel {
    padding: 24px;
    overflow-y: auto;
    background: var(--bg-panel);
}

.folder-chips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    align-content: start;
}

.folder-chip {
    padding: 10px 16px;
    border-radius: 20px;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    user-select: none;
}

.folder-chip:hover {
    background: var(--border-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.folder-chip.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.folder-chip-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.folder-chip .delete-btn {
    opacity: 0;
    transition: opacity 0.2s ease;
    color: inherit;
    font-size: 12px;
    padding: 4px;
}

.folder-chip:hover .delete-btn {
    opacity: 0.6;
}

.folder-chip .delete-btn:hover {
    opacity: 1;
    color: #ef4444;
}

.folder-chip.active .delete-btn:hover {
    color: #ffcccc;
}

.modal-footer-compact {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-panel);
}

.create-folder-form {
    display: flex;
    gap: 12px;
}

.create-folder-input {
    flex: 1;
    padding: 12px 18px !important;
    border-radius: 12px !important;
}

.create-folder-btn {
    padding: 0 24px !important;
    border-radius: 12px !important;
}

[data-theme="dark"] .folder-details-panel {
    background: rgba(255, 255, 255, 0.03);
}

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

.section-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    text-align: left;
}

.folder-name {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.folder-name::before {
    content: '\f07b';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 12px;
    opacity: 0.7;
    color: var(--accent-color);
}

.folder-item.active .folder-name::before {
    opacity: 1;
}

.folder-actions {
    display: flex;
    gap: 8px;
}

.move-note-title {
    font-weight: 500;
    color: var(--text-primary);
    background: var(--hover-bg);
    padding: 8px 16px;
    border-radius: 8px;
    display: inline-block;
    margin: 0 auto 24px auto;
}

.input-with-btn {
    display: flex;
    gap: 12px;
    width: 100%;
}

.input-with-btn input {
    flex: 1;
    width: auto !important;
}

.input-with-btn .form-btn {
    white-space: nowrap;
}

.folder-action-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    transition: all 0.2s;
}

.folder-action-btn:hover {
    color: #ef4444;
    transform: scale(1.1);
}

.folder-item.active .folder-action-btn {
    color: rgba(255, 255, 255, 0.8);
}

.folder-item.active .folder-action-btn:hover {
    color: white;
}

/* --- Empty Folder Message --- */
.writing-canvas.empty-folder-message {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg-panel);
    cursor: default;
    max-width: 1300px;
    width: 100%;
}

.empty-folder-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    max-width: 400px;
    margin: 0 auto;
}

.empty-folder-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-color);
}

.empty-folder-message h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.empty-folder-message p {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.create-note-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    margin-top: 10px;
    font-family: fredoka;
}

.create-note-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* --- Disabled Button Styles --- */
.tool-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.tool-btn.disabled:hover {
    background-color: transparent;
    color: var(--text-secondary);
}

.chip.empty-chip {
    opacity: 0.6;
    cursor: default;
    background: transparent;
    border: 1px dashed var(--border-color);
}

.chip.empty-chip:hover {
    background: transparent;
    color: var(--text-secondary);
}

.gap {
    margin-top: 5px;
    margin-right: 5px;
}

/* --- Enhanced Context Menu --- */
.context-menu {
    position: fixed;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 8px;
    min-width: 200px;
    z-index: 10000;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.context-menu.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.context-menu-item {
    padding: 12px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: background 0.2s;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.context-menu-item:hover {
    background-color: var(--hover-bg);
}

.context-menu-item i {
    font-size: 16px;
    color: var(--text-secondary);
    width: 20px;
    text-align: center;
}

.context-menu-item:hover i {
    color: var(--text-primary);
}

.divider-h {
    height: 1px;
    background-color: var(--border-color);
    margin: 6px 0;
}

.context-menu-item.delete-item {
    color: #ef4444;
}

.context-menu-item.delete-item:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.context-menu-item.delete-item i {
    color: #ef4444;
}

.icon-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    background: #f0f0f0;
    color: #000;
}

.icon-circle svg {
    width: 25px;
    height: 25px;
    fill: currentColor;
}

body.dark .icon-circle {
    background: #1f1f1f;
    color: #e3e3e3;
}

/* --- Editor Context Menu & Submenu --- */
#editorContextMenu {
    min-width: 220px;
}

.context-menu-item.has-submenu {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.context-menu-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 8px;
    min-width: 150px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.2s;
    z-index: 10001;
}

.context-menu-item.has-submenu:hover .context-menu-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.context-menu-submenu .context-menu-item {
    padding: 8px 12px;
    font-size: 13px;
}

/* --- Toast System --- */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10000;
    pointer-events: none;
}

.toast {
    padding: 12px 24px;
    border-radius: 12px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toast-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards,
               toast-out 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards 3.5s;
    pointer-events: auto;
}

.toast.success {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.toast.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.toast.warning {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(20px); }
}
/* ==================== MARKDOWN STYLES ==================== */

/* Headings */
.writing-canvas h1 {
    font-size: 2.25em;
    font-weight: 700;
    margin: 32px 0 8px; /* Compact 8px grid */
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.writing-canvas h1:first-child {
    margin-top: 0;
}

.writing-canvas h2 {
    font-size: 1.75em;
    font-weight: 600;
    margin: 24px 0 8px;
    color: var(--text-primary);
    line-height: 1.3;
}

.writing-canvas h3 {
    font-size: 1.35em;
    font-weight: 600;
    margin: 16px 0 8px;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Paragraph Spacing (assuming divs/p used for text blocks) */
.writing-canvas div, .writing-canvas p {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Code Blocks */
.code-block {
    background: #f8f9fa; /* Subtle gray for light mode */
    color: #24292e;
    padding: 16px;
    border-radius: 10px;
    margin: 12px 0;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
    line-height: 1.6;
    overflow-x: auto;
    position: relative;
    border: 1px solid var(--border-color);
    white-space: pre; /* Essential for code preservation */
    tab-size: 4;
    -moz-tab-size: 4;
}

[data-theme="dark"] .code-block {
    background: #0d0d0e; /* Darker contrast for dark mode */
    color: #e4e7eb;
}

.code-block code {
    background: none !important;
    padding: 0 !important;
    font-family: inherit !important;
    color: inherit !important;
    border: none !important;
    white-space: pre !important;
}

/* Syntax Highlighting Tokens */
.code-keyword { color: #c678dd; font-weight: 600; }
.code-string { color: #98c379; }
.code-comment { color: #5c6370; font-style: italic; }
.code-number { color: #d19a66; }
.code-boolean { color: #d19a66; }

/* Inline Code */
.writing-canvas code {
    background: var(--hover-bg);
    color: var(--accent-color);
    padding: 0.2em 0.4em;
    border-radius: 6px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85em;
    border: 1px solid var(--border-color);
}

/* Tables */
.writing-canvas table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.writing-canvas th {
    background: var(--hover-bg);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
}

.writing-canvas td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.writing-canvas tr:last-child td {
    border-bottom: none;
}

/* Horizontal Rule (Custom Divider) */
.writing-canvas hr, .horizontal-line {
    border: none;
    height: 2px;
    background: var(--text-secondary);
    opacity: 0.3;
    margin: 24px auto; /* Centered */
    width: 40%; /* Controlled width */
    border-radius: 10px;
    display: block;
}

/* List Spacing */
.writing-canvas ul, .writing-canvas ol {
    margin: 8px 0;
    padding-left: 24px;
}

.writing-canvas li {
    margin: 4px 0;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .writing-canvas table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}