/*
* MORELESS Online Notepad - Main Stylesheet
* Based on sample-tool template + notepad-specific styles
*/

/* ========================================
   FONT OVERRIDE (scoped - excludes editor for font family switching)
   ======================================== */
body,
.notepad-toolbar,
.notepad-status-bar,
.tool-modal,
.analytics-wrapper,
.features-section,
.faq-section,
.hero,
.tool-tabs,
.find-replace-bar,
.notes-sidebar {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Glass Morphism Core */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 77, 41, 0.15);
    --glass-bg-secondary: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-light: rgba(255, 255, 255, 0.05);
    --glass-blur: blur(20px) saturate(120%);
    --glass-blur-light: blur(8px) saturate(110%);

    /* MORELESS Brand Colors */
    --color-dark: #031024;
    --color-dark-accent: #051e3e;
    --color-dark-light: #0a1932;
    --color-primary: #FF4D29;
    --color-primary-light: rgba(255, 77, 41, 0.1);
    --color-primary-dark: #e64024;
    --color-secondary: #0055A4;
    --color-secondary-light: rgba(0, 85, 164, 0.1);
    --color-white: #FFFFFF;
    --color-light-gray: rgba(255, 255, 255, 0.7);
    --color-gray: rgba(255, 255, 255, 0.5);
    --color-dark-gray: rgba(255, 255, 255, 0.1);
    --color-success: #27AE60;
    --color-error: #E74C3C;

    /* Text Colors */
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.75);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.875rem;

    /* Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;

    /* Border Radius */
    --radius-xs: 0.125rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-Index Scale */
    --z-modal: 2000;
}

/* ========================================
   ORANGE SCROLLBAR (consistent with other tools)
   ======================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark-gray);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-dark-gray);
}

/* ========================================
   GLOBAL STYLES
   ======================================== */
html {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    background: radial-gradient(ellipse at top left, #05204b 25%, #031127 60%);
    background-attachment: fixed;
    overflow-x: hidden;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing: border-box;
}

body.page-ready .main-content {
    opacity: 1;
    transition: opacity 0.2s ease-out;
}

/* Scroll lock for modals */
html.modal-open,
body.modal-open {
    overflow: hidden;
    height: 100%;
}

/* Also prevent editor scroll when modal is open */
body.modal-open .notepad-editor {
    overflow: hidden;
}

@media (max-width: 1024px) {
    body {
        background: linear-gradient(180deg, #05204b 0%, #031127 100%);
    }
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ========================================
   LAYOUT
   ======================================== */
.page-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

.main-column {
    min-width: 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.tool-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
}

.tool-container .content-wrapper {
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.wide-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.wide-container .content-wrapper {
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.main-content {
    opacity: 0;
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    padding: var(--space-md) 0;
    background: radial-gradient(circle at 15% 10%, rgb(255 77 41 / 11%) -2%, transparent 30%), radial-gradient(circle at 70% 85%, rgba(0, 85, 164, 0.12) 0%, transparent 55%);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    text-align: center;
    margin-bottom: var(--space-md);
    padding: 0;
}

.hero-title {
    font-size: var(--font-size-xl);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 0;
    margin-top: 0;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: var(--font-size-base);
    color: var(--color-light-gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.3;
    text-align: center;
}

/* ========================================
   CONTENT WRAPPER
   ======================================== */
.content-wrapper {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    position: relative;
    z-index: 10;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), transparent);
}

.compact-converter .content-wrapper {
    padding: var(--space-lg);
}

.analytics-wrapper {
    margin-top: var(--space-3xl);
    padding: var(--space-xl);
}

.features-wrapper {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.faq-wrapper {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

/* ========================================
   NOTEPAD TOOLBAR
   ======================================== */
.notepad-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.toolbar-row {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.toolbar-row-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.10);
    margin: var(--space-xs) 0;
}

/* Hidden on desktop, acts as full-width flex line break on mobile */
.toolbar-row-break {
    display: none;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 var(--space-xs);
    flex-shrink: 0;
}

.toolbar-spacer {
    flex: 1;
    min-width: var(--space-sm);
}

.toolbar-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--font-size-sm);
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.toolbar-btn:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    color: var(--text-primary);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

.toolbar-btn.active {
    background: rgba(255, 77, 41, 0.2);
    border-color: rgba(255, 77, 41, 0.4);
    color: var(--color-primary);
}

.toolbar-btn-danger {
    background: rgba(231, 76, 60, 0.12);
    border-color: rgba(231, 76, 60, 0.15);
    color: rgba(231, 76, 60, 0.9);
}

.toolbar-btn-danger:hover {
    background: rgba(231, 76, 60, 0.2);
    border-color: rgba(231, 76, 60, 0.3);
    color: #e74c3c;
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

/* Download Button (Blue) */
.toolbar-btn-download {
    background: rgba(52, 152, 219, 0.08);
    border-color: rgba(52, 152, 219, 0.15);
    color: rgba(52, 152, 219, 0.9);
}

.toolbar-btn-download:hover {
    background: rgba(52, 152, 219, 0.15);
    border-color: rgba(52, 152, 219, 0.25);
    color: #3498db;
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

/* Fullscreen Button (Solid Orange) */
.toolbar-btn-fullscreen {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-color: transparent;
    color: var(--color-white);
}

.toolbar-btn-fullscreen:hover {
    transform: scale3d(1.05, 1.05, 1);
    will-change: transform;
}

/* Font Size Select */
.font-size-wrapper {
    position: relative;
}

.font-size-select {
    height: 36px;
    min-width: 56px;
    padding: 0 var(--space-xl) 0 var(--space-sm);
    background: rgba(8, 22, 50, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.6)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.font-size-select:hover {
    background-color: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
}

.font-size-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.font-size-select option {
    background: #0a1932;
    color: var(--text-primary);
}

/* Font Family Select */
.font-family-select {
    height: 36px;
    padding: 0 var(--space-xl) 0 var(--space-sm);
    background: rgba(8, 22, 50, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.6)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.font-family-select:hover {
    background-color: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
}

.font-family-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.font-family-select option {
    background: #0a1932;
    color: var(--text-primary);
}

/* Line Spacing Icon-Select (button with overlay select) */
.toolbar-icon-select {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    position: relative;
    cursor: pointer;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toolbar-icon-select i {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    pointer-events: none;
}

.toolbar-icon-select:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
}

.toolbar-icon-select:hover i {
    color: var(--text-primary);
}

.line-spacing-overlay-select {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    font-family: var(--font-primary);
}

.line-spacing-overlay-select option {
    background: #0a1932;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
}

/* Omega Button Text */
.toolbar-btn-omega {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: inherit;
    line-height: 1;
}

/* ========================================
   NOTEPAD EDITOR (Title + Divider + Content)
   ======================================== */
.notepad-editor-container {
    position: relative;
    flex: 1;
    min-height: 300px;
    background: rgba(8, 22, 50, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.notepad-editor-container:focus-within {
    border-color: rgba(255, 77, 41, 0.3);
}

.notepad-title-input {
    width: 100%;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 700;
    font-family: var(--font-primary);
    padding: var(--space-md) var(--space-lg) var(--space-sm);
    flex-shrink: 0;
}

.notepad-title-input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.notepad-title-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.10);
    margin: 0 var(--space-lg);
    flex-shrink: 0;
}

.notepad-editor-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 200px;
}

.notepad-editor {
    width: 100%;
    flex: 1;
    min-height: 200px;
    max-height: 500px;
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    color: var(--color-white);
    font-size: 16px;
    font-family: var(--font-primary);
    line-height: 1.7;
    outline: none;
    overflow-x: hidden;
    overflow-y: auto;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.notepad-editor ::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

.notepad-editor:empty + .notepad-placeholder {
    display: block;
}

.notepad-placeholder {
    position: absolute;
    top: var(--space-md);
    left: var(--space-lg);
    color: rgba(255, 255, 255, 0.25);
    font-size: 16px;
    font-family: var(--font-primary);
    line-height: 1.7;
    pointer-events: none;
    display: none;
}

/* Editor content styling */
.notepad-editor ul,
.notepad-editor ol {
    padding-left: var(--space-2xl);
    margin: var(--space-sm) 0;
    list-style-position: inside;
}

.notepad-editor li {
    margin-bottom: var(--space-xs);
    font-size: inherit;
}

.notepad-editor li::marker {
    font-size: inherit;
}

.notepad-editor b,
.notepad-editor strong {
    font-weight: 700;
}

/* ========================================
   FIND & REPLACE BAR
   ======================================== */
.find-replace-bar {
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 2px solid rgba(255, 193, 7, 0.8);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.find-replace-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    position: relative;
}

.find-row,
.replace-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-xs);
}

.find-row {
    padding-right: 50px;
}

.find-group,
.replace-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.find-group .find-input,
.replace-group .find-input {
    width: 500px;
    min-width: 300px;
}

.find-input {
    height: 36px;
    padding: 0 var(--space-sm);
    background: rgba(8, 22, 50, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    outline: none;
    transition: all var(--transition-fast);
    width: 180px;
}

.find-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.find-input:focus {
    border-color: rgba(255, 193, 7, 0.8);
}

.find-btn {
    height: 36px;
    padding: 0 var(--space-sm);
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    cursor: pointer;
    outline: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
}

.find-btn:hover {
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
    border-color: rgba(255, 77, 41, 0.4);
    background: var(--glass-bg-hover);
}

.find-search-btn {
    width: 36px;
    padding: 0;
    flex-shrink: 0;
}

.find-nav-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 var(--space-xs);
}

.find-nav-group {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.find-nav-group .find-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    flex-shrink: 0;
}

.find-btn.close-btn {
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 36px;
    padding: 0;
    flex-shrink: 0;
}

.find-btn.close-btn i {
    font-size: 14px;
    color: var(--color-error);
}

.find-btn.close-btn:hover {
    background: var(--color-error);
    color: var(--color-white);
}

.find-btn.close-btn:hover i {
    color: var(--color-white);
}

.replace-group .find-btn {
    height: 36px;
}

.find-options-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-lg);
    margin-top: var(--space-xs);
}

.find-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.find-option:hover {
    color: var(--color-white);
}

.find-option input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 700;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.find-option input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.find-option input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

/* ========================================
   NOTEPAD STATUS BAR
   ======================================== */
.notepad-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    margin-top: var(--space-sm);
}

.status-left {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-right {
    display: flex;
    align-items: center;
}

.status-item {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.status-divider {
    color: rgba(255, 255, 255, 0.2);
    font-size: var(--font-size-xs);
}

.status-save {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-success);
    transition: color 0.3s ease;
}

.status-save.saving {
    color: rgba(255, 193, 7, 0.8);
}

.status-save.unsaved {
    color: var(--text-secondary);
}

/* ========================================
   NOTES SIDEBAR
   ======================================== */
.notepad-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    grid-template-rows: 1fr;
    gap: var(--space-sm);
    min-height: 400px;
    align-items: stretch;
}

.notes-sidebar {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.sidebar-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sidebar-header-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 2px;
    flex-shrink: 0;
}

.sidebar-sort-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--font-size-sm);
}

.sidebar-sort-btn:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    color: var(--color-primary);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
}

.sidebar-header h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.sidebar-header h4 i {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.new-note-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--font-size-sm);
}

.new-note-btn:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
}

.notes-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xs);
}

.note-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.note-item:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.20);
}

.note-item.active {
    background: rgba(255, 77, 41, 0.12);
    border-color: rgba(255, 77, 41, 0.3);
}

.note-item-info {
    flex: 1;
    min-width: 0;
}

.note-item-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.note-item-title-input {
    width: 100%;
    background: rgba(8, 22, 50, 0.55);
    border: 1px solid rgba(255, 77, 41, 0.4);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font-primary);
    padding: 2px var(--space-xs);
    outline: none;
}

.note-item-date {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Note item action buttons (duplicate + delete) */
.note-item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.note-item:hover .note-item-actions {
    opacity: 1;
}

.note-item-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
    font-size: 11px;
}

.note-item-duplicate {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-secondary);
}

.note-item-duplicate:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    color: var(--color-primary);
}

.note-item-delete {
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid rgba(231, 76, 60, 0.15);
    color: rgba(231, 76, 60, 0.9);
}

.note-item-delete:hover {
    background: rgba(231, 76, 60, 0.2);
    border-color: rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.notepad-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 500px;
}

/* Sidebar toggle button (mobile) */
.sidebar-toggle-btn {
    display: none;
}

/* ========================================
   INSERT MODALS
   ======================================== */
.insert-modal-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-height: 400px;
    overflow-y: auto;
    padding: var(--space-sm);
}

/* When showing a single category (direct buttons), use grid */
.insert-modal-grid > .insert-char-btn {
    display: inline-flex;
}

/* Wrap direct char buttons in a grid-like flow */
.insert-modal-grid:not(:has(.insert-category-divider)) {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
}

.insert-char-btn {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.insert-char-btn:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    transform: scale(1.1);
}

.insert-category-tabs {
    display: flex;
    gap: var(--space-xs);
    padding: 0 var(--space-sm);
    margin-bottom: var(--space-md);
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: wrap;
}

.insert-category-tabs::-webkit-scrollbar {
    display: none;
}

.insert-category-tab {
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.insert-category-tab:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}

.insert-category-tab.active {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    color: var(--color-primary);
}

/* Category Divider (All view) */
.insert-category-divider {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: var(--space-sm) var(--space-sm);
    margin-top: var(--space-md);
    background: rgba(255, 77, 41, 0.08);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.insert-category-divider:first-child {
    margin-top: 0;
}

.insert-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: var(--space-xs);
    grid-column: 1 / -1;
}

/* Keyboard Shortcuts Grid */
.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.shortcut-group h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.shortcut-keys {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.shortcut-keys .shortcut-plus {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.shortcut-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-left: auto;
}

.shortcut-item kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 26px;
    padding: 0 var(--space-sm);
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    font-family: var(--font-primary);
}

/* Date/Time format buttons */
.date-format-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

.date-format-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.date-format-btn:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: rgba(255, 77, 41, 0.3);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
}

.date-format-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.date-format-preview {
    font-weight: 600;
    color: var(--color-white);
}

/* ========================================
   FULLSCREEN MODE
   ======================================== */
body.notepad-fullscreen {
    overflow: hidden;
}

body.notepad-fullscreen .content-wrapper#mainToolWrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2001;
    border-radius: 0;
    border: none;
    margin: 0;
    padding: var(--space-lg);
    max-width: none;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at 30% 40%, rgba(255, 77, 41, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 85, 164, 0.06) 0%, transparent 50%),
        linear-gradient(135deg, rgba(3, 16, 36, 0.99) 0%, rgba(5, 30, 62, 0.99) 50%, rgba(3, 16, 36, 1) 100%);
    overflow: hidden;
}

body.notepad-fullscreen .content-wrapper#mainToolWrapper::before {
    display: none;
}

body.notepad-fullscreen .notepad-layout {
    grid-template-columns: 1fr;
    flex: 1;
    min-height: 0;
}

body.notepad-fullscreen .notes-sidebar {
    display: none;
}

/* Mobile sidebar must appear above fullscreen content */
body.notepad-fullscreen .notes-sidebar.mobile-open {
    display: flex;
}

body.notepad-fullscreen .notepad-main {
    min-height: 0;
}

body.notepad-fullscreen .notepad-editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

body.notepad-fullscreen .notepad-editor-wrapper {
    flex: 1;
    min-height: 0;
}

body.notepad-fullscreen .notepad-editor {
    flex: 1;
    min-height: 0;
    max-height: none;
}

/* Modals must appear above fullscreen (z-index 2001) */
body.notepad-fullscreen .tool-modal {
    z-index: 2100;
}

/* Bottom bar must appear above fullscreen */
@media (max-width: 1024px) {
    body.notepad-fullscreen .tool-tabs {
        z-index: 2002;
    }

    body.notepad-fullscreen .content-wrapper#mainToolWrapper {
        bottom: 52px;
    }
}

/* Scroll lock: prevent fullscreen wrapper from scrolling when modal open */
body.notepad-fullscreen.modal-open .content-wrapper#mainToolWrapper {
    overflow: hidden;
}
body.notepad-fullscreen.modal-open .notepad-editor {
    overflow: hidden;
}

/* ========================================
   EXPORT MODAL
   ======================================== */
.tool-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 40%, rgba(255, 77, 41, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 85, 164, 0.10) 0%, transparent 50%),
        linear-gradient(135deg, rgba(3, 16, 36, 0.97) 0%, rgba(5, 30, 62, 0.98) 50%, rgba(3, 16, 36, 0.99) 100%);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

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

.tool-modal-content {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.8) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-modal.show .tool-modal-content {
    transform: scale(1) translateY(0);
}

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

.tool-modal-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.tool-modal-title i {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.tool-modal-title h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.tool-modal-close {
    width: 36px;
    height: 36px;
    background: var(--color-dark-gray);
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-light-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

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

.tool-modal-body {
    padding: var(--space-xl);
}

/* Export Scope Toggle */
.export-scope-toggle {
    display: flex;
    position: relative;
    margin: 0 var(--space-xl);
    margin-top: var(--space-lg);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-md);
    padding: 3px;
}

.export-scope-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.export-scope-btn i {
    font-size: var(--font-size-xs);
}

.export-scope-btn.active {
    color: var(--color-white);
}

.export-scope-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: calc(50% - 3px);
    height: calc(100% - 6px);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.export-scope-toggle[data-scope="all"] .export-scope-slider {
    transform: translateX(100%);
}

/* Copy section hidden in "all" mode */
.export-scope-all-active .export-copy-group {
    display: none;
}

.export-option-group {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-dark-gray);
}

.export-option-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.export-option-group h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.export-option-group h4 i {
    color: var(--color-primary);
}

.export-format-buttons {
    display: flex;
    gap: var(--space-md);
}

.export-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.export-grid-2x2 .btn {
    flex: none;
}

.export-option-group .btn-primary {
    width: 100%;
    justify-content: center;
}

/* ========================================
   BUTTON SYSTEM
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
    text-decoration: none;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    box-sizing: border-box;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border: 1px solid rgba(255, 77, 41, 0.3);
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.01);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before {
    left: 100%;
}

/* ========================================
   ANALYTICS SECTION
   ======================================== */
.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

/* Universal H4 Styling */
.content-wrapper h4,
.analytics-header h4,
.section-header-row h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Universal H4 Icon Styling */
.content-wrapper h4 i,
.analytics-header h4 i,
.section-header-row h4 i {
    color: var(--color-primary);
    font-size: 16px;
}

.reset-stats-btn {
    height: 32px;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 var(--space-md);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reset-stats-btn i {
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.reset-stats-btn:hover {
    background: linear-gradient(135deg, var(--color-error) 0%, var(--color-error) 100%);
    border-color: var(--color-error);
    color: var(--color-white);
    transform: translateY(-1px);
}

.reset-stats-btn:hover i {
    color: var(--color-white);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.analytics-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.analytics-card:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: var(--color-primary);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

.analytics-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.analytics-data {
    flex: 1;
}

.analytics-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    font-family: var(--font-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.analytics-label {
    font-size: var(--font-size-xs);
    color: var(--color-light-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    opacity: 0.8;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features-section {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.section-header p {
    font-size: var(--font-size-md);
    color: var(--color-light-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header-with-action {
    position: relative;
}

.docs-link-btn {
    position: absolute;
    top: 0;
    right: 0;
    height: 32px;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 var(--space-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 700;
    font-family: var(--font-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.docs-link-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.docs-link-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.docs-link-btn:hover::before {
    left: 100%;
}

.docs-link-btn i {
    color: var(--color-white);
}

.docs-link-short {
    display: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.feature-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    text-align: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: var(--color-primary);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: var(--font-size-xl);
    color: var(--color-white);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: var(--color-light-gray);
    line-height: 1.6;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    margin-bottom: var(--space-3xl);
}

.faq-grid {
    display: grid;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: var(--color-primary);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

.faq-question {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.faq-question:hover {
    background: rgba(255, 77, 41, 0.1);
}

.faq-question h3 {
    font-size: var(--font-size-md);
    color: var(--color-white);
    font-weight: 600;
    margin: 0;
}

.faq-question i {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    transition: transform var(--transition-normal);
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer-content {
    padding: 0 var(--space-xl) var(--space-xl);
}

.faq-answer p {
    color: var(--color-light-gray);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   HOW TO USE SECTION
   ======================================== */
.usage-compact {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.usage-steps-horizontal {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: nowrap;
    margin-bottom: var(--space-2xl);
}

.usage-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    max-width: 200px;
}

.step-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), #ff6b47);
    border-radius: 50%;
    margin-bottom: var(--space-md);
    transition: all 0.3s ease;
}

.step-icon:hover {
    transform: scale3d(1.05, 1.05, 1);
    will-change: transform;
}

.step-icon i {
    font-size: 1.5rem;
    color: white;
}

.step-num {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--color-dark);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 800;
    border: 2px solid var(--color-primary);
}

.usage-step h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.usage-step p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.step-arrow {
    display: flex;
    align-items: center;
    align-self: flex-start;
    margin-top: 30px;
    color: var(--color-primary);
    font-size: 1.5rem;
    opacity: 0.7;
}

.quick-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.quick-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 72px;
    text-align: center;
}

.quick-feature:hover {
    background: rgba(255, 77, 41, 0.15);
    border-color: var(--color-primary);
    transform: translate3d(0, -2px, 0) scale3d(1.01, 1.01, 1);
    will-change: transform;
}

.quick-feature i {
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.quick-feature span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   DESKTOP ONLY
   ======================================== */
.desktop-only {
    display: flex;
}

/* ===========================
   FAVORITES TAB
   =========================== */
.tool-tabs {
    position: absolute;
    top: -44px;
    right: 64px;
    display: flex;
    gap: var(--space-sm);
    z-index: 5;
}

.tool-tab {
    position: relative;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.tool-tab i {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-tab:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 77, 41, 0.3);
}

.tool-tab:hover i {
    color: var(--color-primary);
}

.tool-tab.active i {
    color: #E74C3C;
}

.mobile-action-group {
    display: none;
}

.mobile-divider {
    display: none;
}

.mobile-group-label {
    display: none;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1200px) {
    .analytics-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* TABLET OPTIMIZATION (901px-1024px) */
@media (max-width: 1024px) and (min-width: 901px) {
    .usage-steps-horizontal {
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: flex-start;
        gap: var(--space-lg);
    }

    .usage-step {
        flex: 1;
        max-width: 180px;
        text-align: center;
        align-items: center;
    }

    .quick-features {
        display: flex;
        flex-wrap: nowrap;
        gap: var(--space-sm);
    }

    .quick-feature {
        flex: 1;
        min-width: 0;
        padding: var(--space-sm);
    }

    .quick-feature span {
        font-size: 11px;
        line-height: 1.2;
    }
}

/* TABLET + MOBILE OPTIMIZATION */
@media (max-width: 1024px) {
    /* Hide desktop action buttons, show bottom bar instead */
    .desktop-only {
        display: none;
    }

    /* Bottom bar activation (same as mobile) */
    .page-layout {
        padding-bottom: 60px;
        transform: none;
    }

    .main-content {
        transform: none;
        contain: none;
        will-change: auto;
        background: radial-gradient(circle at 15% 10%, rgb(255 77 41 / 0%) -2%, transparent 30%),
                    radial-gradient(circle at 70% 85%, rgba(0, 85, 164, 0.12) 0%, transparent 55%);
    }

    .hero {
        transform: none;
        contain: none;
    }

    .tool-tabs {
        display: flex;
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 52px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: var(--space-xs);
        padding: 0 var(--space-sm);
        background:
            linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%),
            linear-gradient(135deg, rgba(5,20,45,0.95) 0%, rgba(3,16,36,0.92) 50%, rgba(10,25,50,0.95) 100%);
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        border-bottom: none;
        z-index: 1000;
    }

    .tool-tab {
        width: 40px;
        height: 40px;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, 0.15);
        background: rgba(255, 255, 255, 0.08);
        flex-shrink: 0;
    }

    .tool-tab i {
        font-size: 16px;
    }

    .mobile-action-group {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .mobile-group-label {
        display: block;
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        writing-mode: vertical-rl;
        text-orientation: mixed;
        transform: rotate(180deg);
    }

    .mobile-input-actions .mobile-group-label {
        color: rgba(0, 122, 255, 0.8);
    }

    .mobile-divider {
        display: block;
        flex-shrink: 0;
        width: 1px;
        min-width: 1px;
        height: 32px;
        background: rgba(255, 255, 255, 0.2);
        margin: 0 2px;
    }

    .mobile-action-btn[data-action="clear"] {
        background: rgba(231, 76, 60, 0.12);
        border: 1px solid rgba(231, 76, 60, 0.15);
    }
    .mobile-action-btn[data-action="clear"] i {
        color: rgba(231, 76, 60, 0.9);
    }

    .mobile-action-btn[data-action="export"] {
        background: rgba(52, 152, 219, 0.12);
        border: 1px solid rgba(52, 152, 219, 0.15);
    }
    .mobile-action-btn[data-action="export"] i {
        color: rgba(52, 152, 219, 0.9);
    }

    .mobile-action-btn[data-action="fullscreen"] {
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
        border: 1px solid transparent;
    }
    .mobile-action-btn[data-action="fullscreen"] i {
        color: var(--color-white);
    }

    .notepad-layout {
        grid-template-columns: 200px 1fr;
    }

    /* Sidebar header: compact buttons for narrow sidebar */
    .sidebar-header {
        padding: var(--space-xs) var(--space-sm);
    }

    .sidebar-header h4 {
        font-size: var(--font-size-xs);
    }

    .sidebar-sort-btn,
    .new-note-btn {
        width: 26px;
        height: 26px;
        font-size: 11px;
    }

    .sidebar-header-actions {
        gap: 2px;
    }

    .sidebar-header-divider {
        height: 16px;
        margin: 0 1px;
    }

    .hero {
        padding: var(--space-xs) var(--space-md);
    }

    .hero-title {
        font-size: var(--font-size-lg);
    }

    .hero-description {
        font-size: var(--font-size-sm);
    }

    .content-wrapper {
        padding: var(--space-xl);
    }

    .section-header h2 {
        font-size: var(--font-size-lg);
    }

    .section-header p {
        font-size: var(--font-size-sm);
    }

    /* tool-tabs and tool-tab handled by bottom bar styles above */

    .usage-steps-horizontal {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
        gap: var(--space-lg);
    }

    .usage-step {
        flex: 1;
        max-width: 200px;
        text-align: center;
        align-items: center;
    }

    .step-arrow {
        display: flex;
        align-items: center;
        padding-top: 40px;
    }

    .quick-features {
        display: flex;
        flex-wrap: nowrap;
        gap: var(--space-xs);
    }

    .quick-feature {
        flex: 1;
        min-width: 0;
        padding: var(--space-sm);
    }

    .quick-feature span {
        font-size: 11px;
        line-height: 1.2;
    }

    .toolbar-spacer {
        display: none;
    }

    .notepad-editor {
        min-height: 300px;
    }

    .notepad-editor-container {
        min-height: 300px;
    }

    /* Find & Replace tablet responsive */
    .find-group .find-input,
    .replace-group .find-input {
        flex: 1;
        width: auto;
        min-width: 120px;
        max-width: none;
    }

    .find-group {
        flex: 1;
        min-width: 0;
    }

    .replace-group {
        flex: 1;
        min-width: 0;
    }

    .find-row {
        flex-wrap: wrap;
    }

    .replace-row {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    body {
        background: linear-gradient(180deg, #05204b 0%, #031127 100%);
    }

    .desktop-only {
        display: none;
    }

    .divider-after-search {
        display: none;
    }

    /* Sidebar Mobile */
    .notepad-layout {
        grid-template-columns: 1fr;
    }

    /* Mobile sidebar - matches mobile menu style (header.css) */
    .notes-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        max-height: 100vh;
        z-index: 1500;
        border-radius: 0;
        border: none;
        border-right: 1px solid rgba(255, 255, 255, 0.10);
        background: linear-gradient(135deg, #051e3e 0%, #031127 100%);
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .notes-sidebar.mobile-open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1499;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    }

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .sidebar-toggle-btn {
        display: flex;
    }

    /* Sidebar header - match mobile menu header */
    .sidebar-header {
        padding: var(--space-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    }

    .sidebar-header h4 {
        font-size: var(--font-size-lg);
        color: var(--text-primary);
    }

    /* Sort & new buttons - match mobile menu close btn style */
    .sidebar-sort-btn,
    .new-note-btn {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.15);
    }

    /* Notes list - match mobile nav padding */
    .notes-list {
        padding: var(--space-md);
        flex: 1;
        overflow-y: auto;
        max-height: calc(100vh - 80px);
    }

    /* Note items - match mobile menu items */
    .note-item {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        padding: 14px 16px;
        margin-bottom: 4px;
        border-radius: var(--radius-md);
    }

    .note-item:hover {
        background: rgba(255, 77, 41, 0.15);
        border-color: var(--color-primary);
    }

    .note-item.active {
        background: rgba(255, 77, 41, 0.15);
        border-color: var(--color-primary);
        color: var(--color-white);
    }

    /* Note item actions always visible on touch devices */
    .note-item-actions {
        opacity: 1;
    }

    /* Find & Replace Mobile */
    .find-replace-bar {
        padding: var(--space-sm);
    }

    .find-replace-content {
        gap: var(--space-sm);
    }

    .find-row {
        flex-wrap: wrap;
        padding-right: 44px;
    }

    .find-group {
        flex: 1;
        min-width: 0;
    }

    .find-group .find-input,
    .replace-group .find-input {
        flex: 1;
        width: auto;
        min-width: 100px;
        max-width: none;
    }

    .find-search-btn {
        width: 36px;
        flex-shrink: 0;
    }

    .replace-row {
        flex-wrap: wrap;
    }

    .replace-group {
        flex: 1;
        min-width: 0;
        flex-wrap: wrap;
    }

    .replace-group .find-input {
        flex: 1 1 100%;
        width: 100%;
        margin-bottom: var(--space-xs);
    }

    .replace-group .find-btn {
        flex: 1;
    }

    .find-options-row {
        gap: var(--space-md);
    }

    .find-option span:last-child {
        font-size: 11px;
    }

    /* Font Family select mobile - uniform height */
    .font-family-select {
        height: 36px;
        font-size: var(--font-size-xs);
        padding: 0 var(--space-lg) 0 var(--space-xs);
        max-width: 120px;
    }

    /* Line Spacing icon-select mobile - uniform size */
    .toolbar-icon-select {
        width: 36px;
        height: 36px;
    }

    .toolbar-icon-select i {
        font-size: var(--font-size-sm);
    }

    .hero-title {
        font-size: var(--font-size-lg);
    }

    .hero-description {
        font-size: var(--font-size-xs);
    }

    .page-layout {
        padding: 0 var(--space-md);
        padding-bottom: 60px;
        transform: none;
    }

    .main-content {
        transform: none;
        contain: none;
        will-change: auto;
        background: radial-gradient(circle at 15% 10%, rgb(255 77 41 / 0%) -2%, transparent 30%),
                    radial-gradient(circle at 70% 85%, rgba(0, 85, 164, 0.12) 0%, transparent 55%);
    }

    .tool-container {
        padding: 0 var(--space-sm);
    }

    .hero {
        padding: var(--space-xs) var(--space-sm);
        margin-bottom: var(--space-md);
        transform: none;
        contain: none;
    }

    /* Mobile Bottom Bar */
    .tool-tabs {
        display: flex;
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 52px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: var(--space-xs);
        padding: 0 var(--space-sm);
        background:
            linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%),
            linear-gradient(135deg, rgba(5,20,45,0.95) 0%, rgba(3,16,36,0.92) 50%, rgba(10,25,50,0.95) 100%);
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        border-bottom: none;
        z-index: 1000;
    }

    .tool-tab {
        width: 40px;
        height: 40px;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, 0.15);
        background: rgba(255, 255, 255, 0.08);
        cursor: pointer;
        pointer-events: auto;
        flex-shrink: 0;
    }

    .tool-tab:active {
        background: rgba(255, 255, 255, 0.15);
    }

    .tool-tab i {
        font-size: 16px;
    }

    .tool-tab:focus,
    .tool-tab:focus-visible {
        outline: none;
        border-color: rgba(255, 255, 255, 0.15);
    }

    .mobile-action-btn:focus,
    .mobile-action-btn:focus-visible {
        outline: none;
    }

    .mobile-action-btn:hover {
        border-color: rgba(255, 255, 255, 0.15);
    }

    .mobile-action-btn:hover i {
        color: rgba(255, 255, 255, 0.9);
    }

    .mobile-action-group {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .mobile-group-label {
        display: block;
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        writing-mode: vertical-rl;
        text-orientation: mixed;
        transform: rotate(180deg);
    }

    .mobile-input-actions .mobile-group-label {
        color: rgba(0, 122, 255, 0.8);
    }

    .mobile-divider {
        display: block;
        flex-shrink: 0;
        width: 1px;
        min-width: 1px;
        height: 32px;
        background: rgba(255, 255, 255, 0.2);
        margin: 0 2px;
    }

    .mobile-action-btn[data-action="clear"] {
        background: rgba(231, 76, 60, 0.12);
        border: 1px solid rgba(231, 76, 60, 0.15);
    }
    .mobile-action-btn[data-action="clear"] i {
        color: rgba(231, 76, 60, 0.9);
    }
    .mobile-action-btn[data-action="clear"]:active {
        background: rgba(231, 76, 60, 0.2);
    }
    .mobile-action-btn[data-action="clear"]:hover i {
        color: rgba(231, 76, 60, 0.9);
    }

    .mobile-action-btn[data-action="export"] {
        background: rgba(52, 152, 219, 0.12);
        border: 1px solid rgba(52, 152, 219, 0.15);
    }
    .mobile-action-btn[data-action="export"] i {
        color: rgba(52, 152, 219, 0.9);
    }
    .mobile-action-btn[data-action="export"]:active {
        background: rgba(52, 152, 219, 0.2);
    }
    .mobile-action-btn[data-action="export"]:hover i {
        color: rgba(52, 152, 219, 0.9);
    }

    .mobile-action-btn[data-action="fullscreen"] {
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
        border: 1px solid transparent;
    }
    .mobile-action-btn[data-action="fullscreen"] i {
        color: var(--color-white);
    }
    .mobile-action-btn[data-action="fullscreen"]:active {
        opacity: 0.85;
    }

    /* Toolbar Mobile - wrapping rows, uniform sizes, no horizontal scroll */
    .notepad-toolbar {
        padding: var(--space-xs);
    }

    .toolbar-row {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .toolbar-btn {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
        flex-shrink: 0;
    }

    .toolbar-btn:hover {
        transform: none;
    }

    .toolbar-divider {
        height: 24px;
        margin: 0 2px;
    }

    .toolbar-spacer {
        display: none;
    }

    /* Mobile: force insert tools to new line with visual divider */
    .toolbar-row-break {
        display: block;
        flex-basis: 100%;
        height: 1px;
        background: rgba(255, 255, 255, 0.10);
        margin: var(--space-xs) 0;
    }

    .font-size-select {
        height: 36px;
        font-size: var(--font-size-xs);
        padding: 0 var(--space-lg) 0 var(--space-xs);
    }

    /* Title Mobile */
    .notepad-title-input {
        font-size: var(--font-size-lg);
        padding: var(--space-sm) var(--space-md) var(--space-xs);
    }

    .notepad-title-divider {
        margin: 0 var(--space-md);
    }

    /* Editor Mobile */
    .notepad-editor {
        min-height: 250px;
        font-size: 16px;
        padding: var(--space-sm) var(--space-md);
    }

    .notepad-editor-wrapper {
        min-height: 250px;
    }

    .notepad-placeholder {
        font-size: 16px;
        top: var(--space-sm);
        left: var(--space-md);
    }

    /* Status Bar Mobile */
    .notepad-status-bar {
        padding: var(--space-xs) var(--space-sm);
    }

    .status-item {
        font-size: 10px;
    }

    .status-divider {
        font-size: 10px;
    }

    .status-save {
        font-size: 10px;
    }

    .section-header-row h4 {
        font-size: 14px;
    }

    .section-header-row h4 i {
        font-size: 14px;
    }

    .hero-title {
        font-size: var(--font-size-base);
    }

    .hero-description {
        font-size: var(--font-size-xs);
        max-width: 100%;
    }

    .content-wrapper {
        padding: var(--space-lg);
        border-radius: var(--radius-md);
        z-index: auto;
    }

    .compact-converter .content-wrapper {
        padding: var(--space-sm);
    }

    .section-header {
        margin-bottom: var(--space-md);
    }

    .section-header h2 {
        font-size: var(--font-size-sm);
    }

    .section-header p {
        font-size: var(--font-size-xs);
    }

    /* Docs link button - short text on mobile */
    .docs-link-btn {
        height: 28px;
        font-size: 10px;
        padding: 0 var(--space-sm);
        border-radius: var(--radius-md);
    }

    .docs-link-full {
        display: none;
    }

    .docs-link-short {
        display: inline;
    }

    /* Analytics wrapper - higher specificity to override .compact-converter .content-wrapper */
    .compact-converter .analytics-wrapper {
        padding: var(--space-lg);
        margin-top: var(--space-xl);
    }

    /* Wide container - match tool-container padding on mobile */
    .wide-container {
        padding: 0 var(--space-sm);
    }

    /* Consistent gaps between all sections on mobile */
    .features-section {
        margin-top: 0;
        margin-bottom: 0;
    }

    .faq-section {
        margin-bottom: 0;
    }

    .features-wrapper {
        margin-top: var(--space-xl);
        margin-bottom: 0;
    }

    .faq-wrapper {
        margin-top: var(--space-xl);
        margin-bottom: var(--space-xl);
    }

    .analytics-header {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
        align-items: center;
    }

    .analytics-header h4 {
        font-size: var(--font-size-sm);
    }

    .reset-stats-btn {
        width: auto;
        height: 28px;
        padding: 0 var(--space-sm);
        font-size: var(--font-size-xs);
        border-radius: var(--radius-md);
    }

    .analytics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .analytics-card {
        padding: var(--space-sm);
    }

    .analytics-icon {
        width: 36px;
        height: 36px;
    }

    .analytics-icon i {
        font-size: var(--font-size-sm);
    }

    .analytics-value {
        font-size: var(--font-size-base);
    }

    .analytics-label {
        font-size: 9px;
    }

    .usage-compact {
        margin-top: var(--space-lg);
        gap: var(--space-sm);
    }

    .usage-steps-horizontal {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
        justify-items: center;
        margin-bottom: var(--space-sm);
    }

    .usage-step {
        align-items: center;
        text-align: center;
    }

    .usage-step:nth-child(5) {
        grid-column: 1 / -1;
        justify-self: center;
    }

    .step-arrow {
        display: none;
    }

    .step-icon {
        width: 56px;
        height: 56px;
    }

    .step-icon i {
        font-size: 1.125rem;
    }

    .usage-step h4 {
        font-size: var(--font-size-sm);
    }

    .usage-step p {
        font-size: var(--font-size-xs);
    }

    .quick-features {
        margin-top: var(--space-xs);
        display: flex;
        flex-wrap: nowrap;
        gap: var(--space-xs);
    }

    .quick-feature {
        flex: 1;
        padding: var(--space-sm);
        flex-direction: column;
        text-align: center;
    }

    .quick-feature i {
        font-size: var(--font-size-sm);
    }

    .quick-feature span {
        font-size: 9px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .feature-card {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
        gap: 0 var(--space-md);
        text-align: left;
        padding: var(--space-md);
        align-items: start;
    }

    .feature-icon {
        grid-row: 1 / 3;
        align-self: center;
        width: 44px;
        height: 44px;
    }

    .feature-card h3 {
        grid-column: 2;
        grid-row: 1;
        font-size: var(--font-size-sm);
        margin-bottom: 0;
    }

    .feature-card p {
        grid-column: 2;
        grid-row: 2;
        font-size: var(--font-size-xs);
        margin: 0;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .faq-question {
        min-height: 44px;
    }

    .faq-question h3 {
        font-size: var(--font-size-sm);
    }

    /* Export Modal Mobile */
    .tool-modal-content {
        width: 95%;
        margin: var(--space-lg);
    }

    .tool-modal-header,
    .tool-modal-body {
        padding: var(--space-lg);
    }

    .tool-modal-title h3 {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .page-layout {
        padding: 0 var(--space-sm);
    }

    .tool-container,
    .wide-container {
        padding: 0 var(--space-xs);
    }

    .hero {
        padding: 0 var(--space-xs);
        margin-bottom: var(--space-md);
    }

    .hero-title {
        font-size: var(--font-size-sm);
        font-weight: 800;
    }

    .hero-description {
        font-size: 11px;
        line-height: 1.4;
    }

    .content-wrapper {
        padding: var(--space-md);
        border-radius: var(--radius-md);
        z-index: auto;
    }

    .compact-converter .content-wrapper {
        padding: var(--space-xs);
    }

    .tool-tab {
        width: 36px;
        height: 36px;
    }

    .tool-tab i {
        font-size: 14px;
    }

    .section-header h2 {
        font-size: var(--font-size-sm);
    }

    .section-header p {
        font-size: 11px;
    }

    .analytics-header h4 {
        font-size: var(--font-size-xs);
    }

    .reset-stats-btn {
        height: 24px;
        padding: 0 var(--space-xs);
        font-size: 10px;
        border-radius: var(--radius-md);
    }

    .analytics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .analytics-icon {
        width: 32px;
        height: 32px;
    }

    .analytics-icon i {
        font-size: var(--font-size-xs);
    }

    .analytics-value {
        font-size: var(--font-size-sm);
    }

    .analytics-label {
        font-size: 9px;
    }

    .usage-compact {
        margin-top: var(--space-md);
        margin-bottom: var(--space-sm);
    }

    .usage-steps-horizontal {
        gap: var(--space-sm);
    }

    .step-icon {
        width: 48px;
        height: 48px;
    }

    .step-icon i {
        font-size: 1rem;
    }

    .usage-step h4 {
        font-size: var(--font-size-xs);
    }

    .usage-step p {
        font-size: 10px;
    }

    .quick-feature {
        padding: var(--space-xs);
    }

    .quick-feature i {
        font-size: var(--font-size-xs);
    }

    .quick-feature span {
        font-size: 8px;
    }

    .features-grid {
        gap: var(--space-xs);
    }

    .feature-card {
        padding: var(--space-sm) var(--space-md);
        gap: 0 var(--space-sm);
    }

    .feature-icon {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }

    .feature-card h3 {
        font-size: var(--font-size-xs);
        margin-bottom: 0;
    }

    .feature-card p {
        font-size: 11px;
        line-height: 1.3;
    }

    .faq-question {
        padding: var(--space-md);
    }

    .faq-question h3 {
        font-size: var(--font-size-xs);
    }

    .faq-answer-content {
        padding: 0 var(--space-md) var(--space-md);
    }

    .faq-answer-content p {
        font-size: var(--font-size-xs);
    }

    .notepad-editor {
        min-height: 200px;
        font-size: 16px;
    }

    .notepad-editor-container {
        min-height: 200px;
    }

    /* Toolbar 480px - 32px + gap 2px = fits row 1 on iPhone 12 (390px) */
    .toolbar-row {
        gap: 2px;
    }

    .toolbar-group {
        gap: 2px;
    }

    .toolbar-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .font-size-select {
        height: 32px;
        font-size: 11px;
    }

    .font-family-select {
        height: 32px;
        font-size: 10px;
        max-width: 100px;
    }

    .toolbar-icon-select {
        width: 32px;
        height: 32px;
    }

    .toolbar-icon-select i {
        font-size: 13px;
    }

    .toolbar-divider {
        height: 18px;
        margin: 0 1px;
    }

    /* Analytics 480px - higher specificity */
    .compact-converter .analytics-wrapper {
        padding: var(--space-md);
    }

    /* Docs button 480px */
    .docs-link-btn {
        height: 24px;
        font-size: 9px;
        padding: 0 var(--space-xs);
        border-radius: var(--radius-md);
    }
}

@media (max-width: 375px) {
    .page-layout {
        padding: 0 var(--space-xs);
    }

    .tool-container,
    .wide-container {
        padding: 0;
    }

    .hero {
        margin-bottom: var(--space-sm);
    }

    .hero-title {
        font-size: var(--font-size-xs);
    }

    .hero-description {
        font-size: 10px;
    }

    .content-wrapper {
        padding: var(--space-sm);
        z-index: auto;
    }

    .compact-converter .content-wrapper {
        padding: var(--space-xs);
    }

    .tool-tabs {
        gap: var(--space-xs);
    }

    .tool-tab {
        width: 32px;
        height: 32px;
    }

    .tool-tab i {
        font-size: 12px;
    }

    .section-header h2 {
        font-size: var(--font-size-xs);
    }

    .section-header p {
        font-size: 10px;
    }

    .compact-converter .analytics-wrapper {
        padding: var(--space-sm);
    }

    .analytics-header h4 {
        font-size: 11px;
    }

    .reset-stats-btn {
        height: 22px;
        font-size: 9px;
        border-radius: var(--radius-md);
    }

    .analytics-icon {
        width: 28px;
        height: 28px;
    }

    .analytics-value {
        font-size: var(--font-size-xs);
    }

    .analytics-label {
        font-size: 8px;
    }

    .usage-compact {
        margin-top: var(--space-sm);
    }

    .step-icon {
        width: 40px;
        height: 40px;
    }

    .step-icon i {
        font-size: 0.875rem;
    }

    .usage-step h4 {
        font-size: 11px;
    }

    .usage-step p {
        font-size: 9px;
    }

    .quick-feature span {
        font-size: 7px;
    }

    .feature-card {
        padding: var(--space-xs) var(--space-sm);
    }

    .feature-icon {
        width: 32px;
        height: 32px;
    }

    .feature-card h3 {
        font-size: 11px;
    }

    .feature-card p {
        font-size: 10px;
    }

    .faq-question h3 {
        font-size: 11px;
    }

    .faq-answer-content p {
        font-size: 11px;
    }

    .notepad-editor {
        min-height: 180px;
    }

    .notepad-editor-container {
        min-height: 180px;
    }
}

/* ========================================
   LOADING SPINNER
   ======================================== */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark);
    z-index: 9999;
    transition: opacity 0.3s ease-out;
}

.loading-spinner.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   TOUCH DEVICES: PREVENT STICKY HOVER
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    /* Toolbar buttons */
    .toolbar-btn:hover {
        background: rgba(255, 255, 255, 0.10);
        border-color: rgba(255, 255, 255, 0.15);
        color: var(--text-secondary);
        transform: none;
    }

    .toolbar-btn.active:hover {
        background: rgba(255, 77, 41, 0.2);
        border-color: rgba(255, 77, 41, 0.4);
        color: var(--color-primary);
    }

    .toolbar-btn-danger:hover {
        background: rgba(231, 76, 60, 0.12);
        border-color: rgba(231, 76, 60, 0.15);
        color: rgba(231, 76, 60, 0.9);
        transform: none;
    }

    .toolbar-btn-download:hover {
        background: rgba(52, 152, 219, 0.08);
        border-color: rgba(52, 152, 219, 0.15);
        color: rgba(52, 152, 219, 0.9);
        transform: none;
    }

    .toolbar-btn-fullscreen:hover {
        transform: none;
    }

    /* Selects */
    .font-size-select:hover {
        background-color: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .font-family-select:hover {
        background-color: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .toolbar-icon-select:hover {
        background: rgba(255, 255, 255, 0.10);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .toolbar-icon-select:hover i {
        color: var(--text-secondary);
    }

    /* Find & Replace */
    .find-btn:hover {
        transform: none;
        border-color: rgba(255, 255, 255, 0.15);
        background: rgba(255, 255, 255, 0.08);
    }

    .find-btn.close-btn:hover {
        background: transparent;
        color: var(--color-error);
    }

    .find-btn.close-btn:hover i {
        color: var(--color-error);
    }

    .find-option:hover {
        color: var(--color-light-gray);
    }

    /* Sidebar */
    .sidebar-sort-btn:hover {
        background: rgba(255, 255, 255, 0.10);
        border-color: rgba(255, 255, 255, 0.15);
        color: var(--text-secondary);
        transform: none;
    }

    .new-note-btn:hover {
        background: rgba(255, 255, 255, 0.10);
        border-color: rgba(255, 255, 255, 0.15);
        transform: none;
    }

    .note-item:hover {
        background: rgba(255, 255, 255, 0.10);
        border-color: rgba(255, 255, 255, 0.12);
    }

    .note-item.active:hover {
        background: rgba(255, 77, 41, 0.12);
        border-color: rgba(255, 77, 41, 0.3);
    }

    .note-item:hover .note-item-actions {
        opacity: 1;
    }

    .note-item-duplicate:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.12);
        color: var(--text-secondary);
    }

    .note-item-delete:hover {
        background: rgba(231, 76, 60, 0.12);
        border-color: rgba(231, 76, 60, 0.15);
        color: rgba(231, 76, 60, 0.9);
    }

    /* Insert modals */
    .insert-char-btn:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.10);
        transform: none;
    }

    .insert-category-tab:hover {
        background: rgba(255, 255, 255, 0.08);
        color: var(--text-secondary);
    }

    .date-format-btn:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.10);
        transform: none;
    }

    /* Modal close */
    .tool-modal-close:hover {
        background: var(--color-dark-gray);
        color: var(--color-light-gray);
    }

    /* Export buttons */
    .btn-primary:hover {
        transform: none;
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    }

    .btn-primary:hover::before {
        left: -100%;
    }

    /* Analytics */
    .reset-stats-btn:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.15);
        color: var(--text-secondary);
        transform: none;
    }

    .reset-stats-btn:hover i {
        color: var(--text-secondary);
    }

    .analytics-card:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: var(--glass-border);
        transform: none;
    }

    /* Docs link */
    .docs-link-btn:hover {
        transform: none;
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    }

    .docs-link-btn:hover::before {
        left: -100%;
    }

    /* Feature cards */
    .feature-card:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.18);
        transform: none;
    }

    .feature-card:hover::before {
        transform: scaleX(0);
    }

    .feature-card:hover .feature-icon {
        transform: none;
    }

    /* FAQ */
    .faq-item:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.18);
        transform: none;
    }

    .faq-question:hover {
        background: rgba(255, 255, 255, 0.12);
    }

    /* Steps & Features */
    .step-icon:hover {
        transform: none;
    }

    .quick-feature:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.18);
        transform: none;
    }

    /* Tool tabs */
    .tool-tab:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .tool-tab:hover i {
        color: rgba(255, 255, 255, 0.6);
    }

    /* Mobile action buttons */
    .mobile-action-btn:hover {
        transform: none;
    }

    .mobile-action-btn:hover i {
        color: rgba(255, 255, 255, 0.6);
    }
}