/* Reset & Base Styles */
:root {
    /* Light Theme Colors */
    --primary: #4F46E5;
    --primary-light: #6366F1;
    --primary-dark: #4338CA;
    --secondary: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --success: #10B981;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --bg-card: #FFFFFF;
    
    /* Text Colors */
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-tertiary: #94A3B8;
    --text-light: #FFFFFF;
    
    /* Border Colors */
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --border-dark: #CBD5E1;
    
    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Transition */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

.dark-theme {
    /* Dark Theme Colors */
    --primary: #6366F1;
    --primary-light: #818CF8;
    --primary-dark: #4F46E5;
    --secondary: #10B981;
    --danger: #F87171;
    --warning: #FBBF24;
    --info: #60A5FA;
    --success: #10B981;
    
    /* Background Colors */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --bg-card: #1E293B;
    
    /* Text Colors */
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --text-light: #FFFFFF;
    
    /* Border Colors */
    --border: #334155;
    --border-light: #475569;
    --border-dark: #64748B;
    
    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

/* Hilangkan tap highlight biru pada mobile */
* {
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

/* Header */
.app-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(var(--bg-primary-rgb), 0.95);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-dot {
    color: var(--primary);
    -webkit-text-fill-color: var(--primary);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.dark-theme .theme-btn i {
    transform: rotate(360deg);
    transition: transform var(--transition-normal);
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--border-light);
}

/* Main Container */
.main-container {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
}

/* Mobile Sidebar */
.mobile-sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-primary);
    border-right: 1px solid var(--border);
    z-index: 1000;
    transition: left var(--transition-normal);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
}

.mobile-sidebar.active {
    left: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.close-sidebar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.close-sidebar:hover {
    background: var(--border-light);
}

.sidebar-categories {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.category-filter {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.category-filter:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.category-filter.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 500;
}

.category-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.7);
    font-size: 0.875rem;
}

.dark-theme .category-icon {
    color: rgba(255, 255, 255, 0.9);
}

.nav-divider {
    height: 1px;
    background-color: var(--border);
    margin: 0.5rem 0;
}

.trash-count {
    background-color: var(--danger);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: auto;
    display: none;
}

.trash-count.has-items {
    display: inline-block;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.note-stats {
    display: flex;
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.stat-count {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2rem 0;
}

/* Create Note Section */
.create-note-section {
    margin-bottom: 2.5rem;
}

.create-note-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: none;
}

.create-note-card.active {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.create-header {
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.create-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.create-body {
    padding: 1.5rem;
}

.note-title-input,
.note-content-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: inherit;
    resize: vertical;
}

.note-title-input {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--border-light);
}

.note-content-input {
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100px;
    margin-bottom: 1.5rem;
}

.note-title-input::placeholder,
.note-content-input::placeholder {
    color: var(--text-tertiary);
}

.note-categories {
    margin-bottom: 1.5rem;
}

.categories-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.category-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-option:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.category-option.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-light);
}

.create-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* Notes Section */
.notes-section {
    margin-top: 2rem;
}

.section-header {
    margin-bottom: 1.5rem;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
}

.notes-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notes-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--text-light);
    font-size: 0.75rem;
    font-weight: 600;
    display: none;
}

.filter-badge.active {
    display: block;
}

.section-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    max-width: 400px;
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-box i {
    color: var(--text-tertiary);
    margin-right: 0.5rem;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

.clear-search {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--transition-fast);
}

.clear-search:hover {
    color: var(--text-primary);
}

.view-options {
    display: flex;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.25rem;
    gap: 0.25rem;
}

.view-option {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.view-option:hover {
    color: var(--text-primary);
}

.view-option.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Category Filters */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.category-filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-filter-btn:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.category-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-light);
}

/* PERBAIKAN: Warna indicator tetap sesuai kategori saat tombol aktif */
.category-filter-btn.active .color-indicator {
    opacity: 1;
}

.color-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.filter-divider {
    width: 1px;
    height: 24px;
    background-color: var(--border);
    margin: 0 0.25rem;
}

.trash-filter {
    position: relative;
}

.trash-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--danger);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
}

.trash-badge.has-items {
    display: flex;
}

/* Notes Container */
.notes-container {
    min-height: 300px;
    position: relative;
}

/* Empty State */
.empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border);
    transition: all var(--transition-normal);
}

.empty-state.active {
    display: flex;
}

.empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 2rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 300px;
}

.empty-state .btn-primary {
    margin-top: 1rem;
}

/* Notes Grid */
.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.notes-grid.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

/* Notes List */
.notes-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Note Card */
.note-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.3s ease;
}

.note-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.note-card.work {
    border-left: 4px solid #FFE082;
}

.note-card.ideas {
    border-left: 4px solid #90CAF9;
}

.note-card.shopping {
    border-left: 4px solid #A5D6A7;
}

.note-card.daily {
    border-left: 4px solid #EF9A9A;
}

.note-card.other {
    border-left: 4px solid #B39DDB;
}

.note-card.pinned {
    border-top: 3px solid var(--primary);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
}

.note-card.deleted {
    opacity: 0.8;
    border-left: 4px solid #BDBDBD;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
}

.note-card.deleted:hover {
    opacity: 1;
}

.note-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.note-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    flex: 1;
    margin-right: 1rem;
    word-break: break-word;
}

.note-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    font-weight: 500;
}

.note-content {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.note-content.expanded {
    -webkit-line-clamp: unset;
    line-clamp: unset;
    overflow: visible;
}

.note-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.note-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.note-category i {
    font-size: 0.625rem;
}

.note-actions {
    display: flex;
    gap: 0.5rem;
}

.note-action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.note-action-btn:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.note-action-btn.pin-btn.pinned {
    background: var(--primary);
    color: var(--text-light);
}

.note-action-btn.restore-btn:hover {
    background: var(--success);
    color: white;
}

.note-action-btn.delete-permanently-btn:hover {
    background: var(--danger);
    color: white;
}

/* Trash Actions */
.trash-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.trash-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trash-info h4 {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.trash-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.trash-buttons {
    display: flex;
    gap: 0.5rem;
}

/* List View */
.notes-list .note-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
}

.notes-list .note-card-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex: 1;
}

.notes-list .note-title {
    margin-right: 0;
}

.notes-list .note-date {
    margin-top: 0.25rem;
}

.notes-list .note-content {
    flex: 2;
    margin-bottom: 0;
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.notes-list .note-footer {
    padding-top: 0;
    border-top: none;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    min-width: 100px;
}

/* FAB */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 90;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-xl);
}

.fab.active {
    transform: rotate(135deg) scale(1.1);
    background: linear-gradient(135deg, var(--danger), #ef4444);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.3s ease;
    border: 1px solid var(--border);
}

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

.modal-sm .modal-content {
    max-width: 400px;
}

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

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
}

.close-modal {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

/* EDIT: CSS untuk kategori di modal edit */
#edit-modal .note-categories {
    margin: 1.5rem 0;
}

#edit-modal .category-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

#edit-modal .category-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

#edit-modal .category-option:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

#edit-modal .category-option.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-light);
}

#edit-modal .category-option.active i {
    color: var(--text-light);
}

.trash-info, .restore-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.delete-warning {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger, .btn-warning, .btn-success {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: none;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--border-light);
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-2px);
}

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

.btn-warning:hover {
    background: #D97706;
    transform: translateY(-2px);
}

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

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 3000;
    opacity: 0;
    transition: all var(--transition-normal);
    border-left: 4px solid var(--success);
    border: 1px solid var(--border);
    max-width: 90%;
}

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

.toast i {
    color: var(--success);
    font-size: 1.25rem;
}

/* Pin Indicator */
.pin-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    color: var(--primary);
    font-size: 0.875rem;
    animation: pulse 2s infinite;
    display: none;
}

.note-card.pinned .pin-indicator {
    display: block;
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
    100% { opacity: 1; transform: scale(1); }
}

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

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

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

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        padding: 1rem;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-container {
        padding: 0 1rem;
    }
    
    .content-area {
        padding: 1.5rem 0;
    }
    
    .create-note-card {
        border-radius: var(--radius-md);
    }
    
    .create-header,
    .create-body {
        padding: 1.25rem;
    }
    
    .section-title {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .notes-info {
        width: 100%;
        justify-content: space-between;
    }
    
    .section-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: none;
    }
    
    .view-options {
        align-self: flex-end;
    }
    
    .category-filters {
        overflow-x: auto;
        padding-bottom: 0.5rem;
        margin-bottom: 1.5rem;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .category-filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .notes-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .notes-list .note-card {
        flex-direction: column;
        gap: 1rem;
    }
    
    .notes-list .note-footer {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-width: auto;
    }
    
    .fab {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 52px;
        height: 52px;
        font-size: 1.25rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: 80vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.25rem;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-danger,
    .btn-warning,
    .btn-success {
        padding: 0.625rem 1.25rem;
        font-size: 0.8125rem;
    }
    
    .trash-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .trash-buttons {
        justify-content: flex-end;
    }
    
    .pin-indicator {
        top: 8px;
        right: 8px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.25rem;
    }
    
    .logo-subtitle {
        font-size: 0.6875rem;
    }
    
    .note-title-input {
        font-size: 1.25rem;
    }
    
    .section-title h2 {
        font-size: 1.25rem;
    }
    
    .category-options {
        gap: 0.375rem;
    }
    
    .category-option {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }
    
    .category-option i {
        font-size: 0.75rem;
    }
    
    .empty-icon {
        width: 64px;
        height: 64px;
        font-size: 1.5rem;
    }
    
    .empty-state h3 {
        font-size: 1.25rem;
    }
    
    .empty-state p {
        font-size: 0.875rem;
    }
    
    .toast {
        padding: 0.875rem 1.25rem;
        font-size: 0.875rem;
        max-width: calc(100% - 2rem);
    }
}