/* ============================================
   NoteCraft — Minimal Note Taking App
   Professional Minimalist Design System
   ============================================ */

:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;
    --space-3xl: 48px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    --sidebar-width: 280px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --z-dropdown: 200;
    --z-modal: 300;
    --z-toast: 400;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f5f5;
    --bg-hover: #f0f0f0;
    --bg-active: #e8e8e8;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    --bg-modal: #ffffff;
    --bg-overlay: rgba(0,0,0,0.4);
    --bg-input: #f5f5f5;
    --bg-badge: #f0f0f0;
    --text-primary: #0a0a0a;
    --text-secondary: #555555;
    --text-tertiary: #888888;
    --text-placeholder: #aaaaaa;
    --text-inverse: #ffffff;
    --border-primary: #e5e5e5;
    --border-secondary: #f0f0f0;
    --border-focus: #0a0a0a;
    --accent: #0a0a0a;
    --accent-light: rgba(10,10,10,0.08);
    --accent-subtle: rgba(10,10,10,0.04);
    --favorite: #ef4444;
    --favorite-light: rgba(239,68,68,0.1);
    --pin: #0a0a0a;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --color-default: transparent;
    --color-rose: #fff1f2;
    --color-amber: #fffbeb;
    --color-emerald: #ecfdf5;
    --color-sky: #f0f9ff;
    --color-violet: #f5f3ff;
    --color-pink: #fdf2f8;
    --sidebar-bg: #ffffff;
    --sidebar-border: #e5e5e5;
    --nav-active: #0a0a0a;
    --nav-active-text: #ffffff;
    --ambient-1: rgba(99,102,241,0.06);
    --ambient-2: rgba(236,72,153,0.05);
    --ambient-3: rgba(34,197,94,0.04);
    --scrollbar-thumb: #d4d4d4;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-hover: #1e1e1e;
    --bg-active: #252525;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --bg-modal: #141414;
    --bg-overlay: rgba(0,0,0,0.7);
    --bg-input: #1a1a1a;
    --bg-badge: #1e1e1e;
    --text-primary: #e5e5e5;
    --text-secondary: #999999;
    --text-tertiary: #666666;
    --text-placeholder: #555555;
    --text-inverse: #0a0a0a;
    --border-primary: #222222;
    --border-secondary: #1a1a1a;
    --border-focus: #e5e5e5;
    --accent: #e5e5e5;
    --accent-light: rgba(229,229,229,0.08);
    --accent-subtle: rgba(229,229,229,0.04);
    --favorite: #f87171;
    --favorite-light: rgba(248,113,113,0.15);
    --pin: #e5e5e5;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #60a5fa;
    --color-default: transparent;
    --color-rose: rgba(248,113,113,0.06);
    --color-amber: rgba(251,191,36,0.06);
    --color-emerald: rgba(74,222,128,0.06);
    --color-sky: rgba(96,165,250,0.06);
    --color-violet: rgba(167,139,250,0.06);
    --color-pink: rgba(244,114,182,0.06);
    --sidebar-bg: #0e0e0e;
    --sidebar-border: #1e1e1e;
    --nav-active: #e5e5e5;
    --nav-active-text: #0a0a0a;
    --ambient-1: rgba(99,102,241,0.08);
    --ambient-2: rgba(236,72,153,0.06);
    --ambient-3: rgba(34,197,94,0.05);
    --scrollbar-thumb: #333333;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    transition: background var(--transition-normal), color var(--transition-normal);
}
button { border: none; background: none; cursor: pointer; color: inherit; font-family: inherit; font-size: inherit; outline: none; }
input { border: none; background: none; color: inherit; font-family: inherit; font-size: inherit; outline: none; }
a { text-decoration: none; color: inherit; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: var(--radius-full); }
::selection { background: rgba(99,102,241,0.3); }

/* Ambient Background */
.ambient-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.gradient-orb { position: absolute; border-radius: 50%; filter: blur(100px); animation: float 20s ease-in-out infinite; }
.orb-1 { width: 500px; height: 500px; background: var(--ambient-1); top: -100px; left: -100px; }
.orb-2 { width: 400px; height: 400px; background: var(--ambient-2); bottom: -50px; right: -50px; animation-delay: -7s; }
.orb-3 { width: 350px; height: 350px; background: var(--ambient-3); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: -14s; }
@keyframes float {
    0%, 100% { transform: translate(0,0) scale(1); }
    25% { transform: translate(30px,-30px) scale(1.05); }
    50% { transform: translate(-20px,20px) scale(0.95); }
    75% { transform: translate(15px,15px) scale(1.02); }
}

.app-container { display: flex; height: 100vh; position: relative; z-index: 1; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    transition: width var(--transition-slow), min-width var(--transition-slow), transform var(--transition-slow);
    z-index: 100;
    backdrop-filter: blur(20px);
}
.sidebar.collapsed { width: 0; min-width: 0; overflow: hidden; border-right: none; }

.sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-lg) var(--space-lg) var(--space-md); flex-shrink: 0; }
.logo { display: flex; align-items: center; gap: var(--space-sm); }
.logo-icon {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    background: var(--text-primary); color: var(--bg-primary); border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}
.logo-icon:hover { transform: scale(1.05); }
.logo-text { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.03em; }
.sidebar-toggle {
    width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); color: var(--text-tertiary); transition: all var(--transition-fast);
}
.sidebar-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.sidebar-search { padding: 0 var(--space-lg) var(--space-md); flex-shrink: 0; }
.search-box {
    display: flex; align-items: center; gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md); background: var(--bg-input);
    border: 1px solid transparent; border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.search-box:focus-within { border-color: var(--border-focus); background: var(--bg-active); }
.search-box svg { flex-shrink: 0; color: var(--text-tertiary); }
.search-box input { flex: 1; width: 100%; font-size: 0.85rem; color: var(--text-primary); }
.search-box input::placeholder { color: var(--text-placeholder); }
.search-shortcut {
    font-family: var(--font-mono); font-size: 0.65rem; padding: 2px 6px;
    border-radius: var(--radius-sm); background: var(--bg-tertiary); color: var(--text-tertiary);
    border: 1px solid var(--border-secondary); flex-shrink: 0;
}

.sidebar-nav { flex: 1; overflow-y: auto; padding: 0 var(--space-sm); }
.nav-section { margin-bottom: var(--space-lg); }
.nav-label {
    display: block; padding: var(--space-sm) var(--space-md); font-size: 0.68rem;
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary);
}
.nav-item {
    display: flex; align-items: center; gap: var(--space-md); width: 100%;
    padding: var(--space-sm) var(--space-md); border-radius: var(--radius-md);
    font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--nav-active); color: var(--nav-active-text); }
.nav-item svg { flex-shrink: 0; color: var(--text-tertiary); }
.nav-item.active svg { color: var(--nav-active-text); }
.nav-count {
    margin-left: auto; font-size: 0.75rem; color: var(--text-tertiary);
    background: var(--bg-badge); padding: 1px 8px; border-radius: var(--radius-full); font-weight: 500;
}
.nav-item.active .nav-count { background: rgba(255,255,255,0.2); color: var(--nav-active-text); }

.tags-container { display: flex; flex-direction: column; gap: 2px; padding: 0 var(--space-sm); }
.tag-filter-item {
    display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm); cursor: pointer; font-size: 0.8rem; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.tag-filter-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.tag-filter-item.active { background: var(--accent-light); color: var(--text-primary); }
.tag-filter-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-tertiary); flex-shrink: 0; }
.tag-filter-item.active .tag-filter-dot { background: var(--accent); }
.tag-filter-count { margin-left: auto; font-size: 0.7rem; color: var(--text-tertiary); }

.sidebar-footer {
    flex-shrink: 0; padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--sidebar-border); display: flex; align-items: center; gap: var(--space-sm);
}
.theme-toggle {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); color: var(--text-tertiary); transition: all var(--transition-fast); flex-shrink: 0;
}
.theme-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

.sidebar-open-btn {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 99;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: var(--text-primary);
    color: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}
.sidebar-open-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}
.sidebar-open-btn.show {
    display: flex;
}

/* Zen/Focus Mode Button */
.zen-mode-btn {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); color: var(--text-tertiary); transition: all var(--transition-fast); flex-shrink: 0;
}
.zen-mode-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.zen-mode-btn.active { color: var(--accent); background: var(--accent-light); }

/* Sidebar footer theme picker wrapper */
.sidebar-footer .theme-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* Empty State Actions */
.empty-actions {
    display: flex; gap: var(--space-sm); flex-wrap: wrap; justify-content: center;
}

.btn-secondary {
    display: inline-flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) var(--space-xl);
    background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--border-primary);
    border-radius: var(--radius-md); font-size: 0.85rem; font-weight: 500; transition: all var(--transition-fast);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-focus); }
.btn-secondary:active, .btn-secondary.pressed { transform: scale(0.98); }

/* Word Count in Editor */
.editor-word-count {
    display: flex; align-items: center; gap: var(--space-md); padding: var(--space-sm) 0;
    border-top: 1px solid var(--border-secondary); margin-top: auto;
    font-size: 0.72rem; color: var(--text-tertiary); font-weight: 500;
    flex-shrink: 0;
}

/* Search Highlight */
.search-highlight {
    background: rgba(255, 200, 0, 0.3);
    color: inherit;
    border-radius: 2px;
    padding: 0 1px;
}

[data-theme="dark"] .search-highlight { background: rgba(255, 200, 0, 0.2); }

/* Zen Mode */
body.zen-mode .sidebar { display: none !important; }
body.zen-mode .sidebar-open-btn { display: none !important; }
body.zen-mode .mobile-menu-btn { display: none !important; }
body.zen-mode .notes-header { padding: var(--space-md) var(--space-2xl); }
body.zen-mode .zen-mode-btn { color: var(--accent); }

/* Focus Mode (no sidebar, minimal header) */
body.focus-mode .sidebar { display: none !important; }
body.focus-mode .sidebar-open-btn { display: none !important; }
body.focus-mode .notes-header { opacity: 0; transition: opacity 0.3s; }
body.focus-mode .notes-header:hover { opacity: 1; }

.btn-new-note {
    display: flex; align-items: center; gap: var(--space-sm); flex: 1;
    padding: var(--space-sm) var(--space-md); background: var(--text-primary);
    color: var(--bg-primary); border-radius: var(--radius-md); font-size: 0.85rem;
    font-weight: 600; transition: all var(--transition-fast);
}
.btn-new-note:hover { opacity: 0.85; transform: scale(1.02); }
.btn-new-note:active, .btn-new-note.pressed { transform: scale(0.98); }

/* ===== MAIN CONTENT ===== */
.main-content { flex: 1; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; }

.notes-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-lg) var(--space-2xl); border-bottom: 1px solid var(--border-secondary);
    flex-shrink: 0; position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--bg-primary) 85%, transparent);
    backdrop-filter: blur(20px);
}
.header-left { display: flex; align-items: center; gap: var(--space-md); }
.mobile-menu-btn {
    display: none; width: 36px; height: 36px; align-items: center; justify-content: center;
    border-radius: var(--radius-md); color: var(--text-secondary); transition: all var(--transition-fast);
}
.mobile-menu-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.page-title { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; }
.note-count { font-size: 0.8rem; color: var(--text-tertiary); font-weight: 500; }
.header-right { display: flex; align-items: center; gap: var(--space-sm); }

.view-toggle { display: flex; background: var(--bg-tertiary); border-radius: var(--radius-md); padding: 2px; }
.view-btn {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    border-radius: calc(var(--radius-md) - 2px); color: var(--text-tertiary); transition: all var(--transition-fast);
}
.view-btn:hover { color: var(--text-secondary); }
.view-btn.active { background: var(--bg-card); color: var(--text-primary); box-shadow: var(--shadow-sm); }

.sort-dropdown { position: relative; }
.sort-btn {
    display: flex; align-items: center; gap: var(--space-xs); padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md); font-size: 0.8rem; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.sort-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

.dropdown-menu {
    position: absolute; top: calc(100% + 4px); right: 0; min-width: 180px;
    background: var(--bg-card); border: 1px solid var(--border-primary); border-radius: var(--radius-lg);
    padding: var(--space-xs); box-shadow: var(--shadow-lg); z-index: 200;
    opacity: 0; visibility: hidden; transform: translateY(-4px) scale(0.98);
    transition: all var(--transition-fast);
}
.dropdown-menu.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.dropdown-right { right: auto; left: calc(100% + 4px); top: 0; }
.dropdown-item {
    display: flex; align-items: center; gap: var(--space-sm); width: 100%;
    padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm);
    font-size: 0.8rem; color: var(--text-secondary); transition: all var(--transition-fast);
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.dropdown-item.active { background: var(--accent-light); color: var(--text-primary); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: rgba(239,68,68,0.1); color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border-secondary); margin: var(--space-xs) 0; }

/* ===== NOTES GRID ===== */
.notes-container {
    padding: var(--space-lg) var(--space-2xl);
    display: grid; grid-template-columns: repeat(auto-fill, 240px);
    gap: var(--space-md); flex: 1;
    justify-content: start;
}
.notes-container.list-view { grid-template-columns: 1fr; gap: 4px; }

.note-card {
    background: var(--bg-card); border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md); padding: var(--space-md); cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative; overflow: hidden;
    display: flex; flex-direction: column; 
    animation: fadeInUp 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0;
    min-height: 180px; max-height: 260px;
    will-change: transform, opacity;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (hover: hover) {
    .note-card:hover { 
        background: var(--bg-card-hover); 
        border-color: var(--border-primary); 
        box-shadow: var(--shadow-md); 
        transform: translateY(-3px); 
    }
}
.note-card:active, .note-card.pressed { 
    transform: scale(0.97) !important; 
    box-shadow: var(--shadow-sm) !important; 
    opacity: 0.95;
    transition: transform 0.08s ease;
}
.note-card.pinned { border-color: var(--border-primary); }
.note-card.pinned::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--text-primary); }

.note-card[data-color="rose"] { background: var(--color-rose); }
.note-card[data-color="amber"] { background: var(--color-amber); }
.note-card[data-color="emerald"] { background: var(--color-emerald); }
.note-card[data-color="sky"] { background: var(--color-sky); }
.note-card[data-color="violet"] { background: var(--color-violet); }
.note-card[data-color="pink"] { background: var(--color-pink); }

.note-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: var(--space-sm); }
.note-card-title {
    font-size: 0.82rem; font-weight: 600; line-height: 1.25;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; letter-spacing: -0.01em;
}
.note-card-icon {
    width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); color: var(--text-tertiary); flex-shrink: 0;
    margin-left: var(--space-sm); transition: all var(--transition-fast); opacity: 0;
}
.note-card:hover .note-card-icon { opacity: 1; }
.note-card-icon:hover { background: var(--bg-hover); color: var(--text-primary); }

.note-card-content {
    font-size: 0.75rem; color: var(--text-secondary); line-height: 1.55;
    overflow: hidden; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical;
    flex: 1; margin-bottom: var(--space-sm);
}
.note-card-content:empty { display: none; }

.note-card-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xs); }
.note-card-date { font-size: 0.65rem; color: var(--text-tertiary); font-weight: 500; }
.note-card-badges { display: flex; align-items: center; gap: var(--space-xs); }

.note-card-tags { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: var(--space-xs); }
.note-card-tag {
    font-size: 0.6rem; padding: 1px 6px; border-radius: var(--radius-full);
    background: var(--accent-light); color: var(--text-secondary); font-weight: 500;
}

.badge-icon { width: 14px; height: 14px; color: var(--text-tertiary); }
.badge-icon.favorited { color: var(--favorite); fill: var(--favorite); }
.badge-icon.pinned { color: var(--pin); fill: var(--pin); }

.list-view .note-card { flex-direction: row; align-items: center; gap: var(--space-md); padding: var(--space-sm) var(--space-md); }
.list-view .note-card-header { margin-bottom: 0; min-width: 160px; }
.list-view .note-card-content { flex: 1; -webkit-line-clamp: 1; margin-bottom: 0; }

/* ===== EMPTY STATE ===== */
.empty-state {
    display: none; flex-direction: column; align-items: center; justify-content: center;
    flex: 1; padding: var(--space-3xl); text-align: center;
}
.empty-state.show { display: flex; }
.empty-icon { color: var(--text-tertiary); margin-bottom: var(--space-xl); opacity: 0.4; }
.empty-state h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-sm); }
.empty-state p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: var(--space-xl); }
.btn-primary {
    display: inline-flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) var(--space-xl);
    background: var(--text-primary); color: var(--bg-primary); border-radius: var(--radius-md);
    font-size: 0.85rem; font-weight: 600; transition: all var(--transition-fast);
}
.btn-primary:hover { opacity: 0.85; transform: scale(1.02); }
.btn-primary:active, .btn-primary.pressed { transform: scale(0.98); }

/* ===== EDITOR MODAL ===== */
.modal-overlay {
    position: fixed; inset: 0; background: var(--bg-overlay); z-index: 300;
    display: flex; align-items: stretch; justify-content: center;
    opacity: 0; visibility: hidden; transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}
.modal-overlay.show { opacity: 1; visibility: visible; }

.editor-modal {
    width: 100%; max-width: 800px; background: var(--bg-modal);
    display: flex; flex-direction: column; overflow: hidden;
    transform: translateY(20px) scale(0.98); transition: transform var(--transition-slow);
}
.modal-overlay.show .editor-modal { transform: translateY(0) scale(1); }

.editor-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--border-secondary);
    gap: var(--space-md); flex-shrink: 0;
}
.editor-header-left { display: flex; align-items: center; gap: var(--space-md); }
.editor-back {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); color: var(--text-secondary); transition: all var(--transition-fast);
}
.editor-back:hover { background: var(--bg-hover); color: var(--text-primary); }
.editor-meta { display: flex; align-items: center; gap: var(--space-md); }
.editor-date { font-size: 0.78rem; color: var(--text-tertiary); }
.editor-autosave {
    display: flex; align-items: center; gap: 6px; font-size: 0.78rem;
    color: var(--success); font-weight: 500;
}
.autosave-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
.editor-autosave.saving { color: var(--warning); }
.editor-autosave.saving .autosave-dot { background: var(--warning); animation: pulse 1s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.editor-header-right { display: flex; align-items: center; gap: var(--space-xs); }
.editor-action-btn {
    width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); color: var(--text-tertiary); transition: all var(--transition-fast);
}
.editor-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.editor-action-btn.active { color: var(--favorite); }
.editor-action-btn.active svg { fill: var(--favorite); }
.editor-action-btn.pin-active { color: var(--pin); }
.editor-action-btn.pin-active svg { fill: var(--pin); }

.color-picker-wrapper { position: relative; }
.color-palette {
    position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
    display: flex; gap: var(--space-sm); padding: var(--space-sm) var(--space-md);
    background: var(--bg-card); border: 1px solid var(--border-primary); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); z-index: 200; opacity: 0; visibility: hidden;
    transition: all var(--transition-fast);
}
.color-palette.show { opacity: 1; visibility: visible; }
.color-dot {
    width: 24px; height: 24px; border-radius: 50%; border: 2px solid transparent;
    cursor: pointer; transition: all var(--transition-fast);
}
.color-dot:hover { transform: scale(1.2); }
.color-dot.active { border-color: var(--text-primary); }
.color-dot[data-color="default"] { background: var(--bg-active); }
.color-dot[data-color="rose"] { background: #f87171; }
.color-dot[data-color="amber"] { background: #fbbf24; }
.color-dot[data-color="emerald"] { background: #4ade80; }
.color-dot[data-color="sky"] { background: #60a5fa; }
.color-dot[data-color="violet"] { background: #a78bfa; }
.color-dot[data-color="pink"] { background: #f472b6; }

.dropdown-wrapper { position: relative; }

.editor-body { flex: 1; overflow-y: auto; display: flex; flex-direction: column; padding: 0 var(--space-lg) var(--space-lg); }

.tag-input-container {
    display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-secondary); margin-bottom: var(--space-md);
}
.tag-input-container svg { color: var(--text-tertiary); flex-shrink: 0; }
.tag-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-chip {
    display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px;
    border-radius: var(--radius-full); background: var(--accent-light);
    font-size: 0.75rem; font-weight: 500; color: var(--text-secondary);
}
.tag-chip-remove {
    width: 14px; height: 14px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; cursor: pointer; opacity: 0.5; transition: opacity var(--transition-fast);
    font-size: 10px; line-height: 1;
}
.tag-chip-remove:hover { opacity: 1; }
#tagInput { flex: 1; min-width: 100px; font-size: 0.8rem; padding: var(--space-xs) 0; }
#tagInput::placeholder { color: var(--text-placeholder); }

.editor-title {
    font-size: 1.4rem; font-weight: 700; letter-spacing: -0.03em;
    padding: var(--space-sm) 0; width: 100%; line-height: 1.3;
}
.editor-title::placeholder { color: var(--text-placeholder); }

.editor-toolbar {
    display: flex; align-items: center; gap: 2px; padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-secondary); margin-bottom: var(--space-sm); flex-wrap: wrap;
}
.toolbar-btn {
    width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); font-size: 0.8rem; color: var(--text-tertiary);
    transition: all var(--transition-fast);
}
.toolbar-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.toolbar-btn:active, .toolbar-btn.pressed { background: var(--bg-active); }
.toolbar-divider { width: 1px; height: 20px; background: var(--border-secondary); margin: 0 var(--space-xs); }

.editor-content {
    flex: 1; min-height: 300px; font-size: 0.95rem; line-height: 1.8;
    color: var(--text-primary); outline: none; padding: var(--space-md) 0;
    word-wrap: break-word; overflow-wrap: break-word;
}
.editor-content:empty::before {
    content: attr(placeholder); color: var(--text-placeholder); pointer-events: none;
}
.editor-content h1 { font-size: 1.5rem; font-weight: 700; margin: 0.5em 0 0.3em; }
.editor-content h2 { font-size: 1.25rem; font-weight: 600; margin: 0.5em 0 0.3em; }
.editor-content h3 { font-size: 1.05rem; font-weight: 600; margin: 0.5em 0 0.3em; }
.editor-content p { margin-bottom: 0.5em; }
.editor-content ul, .editor-content ol { padding-left: 1.5em; margin-bottom: 0.5em; }
.editor-content li { margin-bottom: 0.2em; }
.editor-content blockquote {
    border-left: 3px solid var(--accent); padding-left: var(--space-md);
    color: var(--text-secondary); font-style: italic; margin: 0.5em 0;
}
.editor-content code {
    font-family: var(--font-mono); background: var(--bg-tertiary);
    padding: 2px 6px; border-radius: var(--radius-sm); font-size: 0.85em;
}
.editor-content pre {
    background: var(--bg-tertiary); padding: var(--space-md); border-radius: var(--radius-md);
    overflow-x: auto; margin: 0.5em 0;
}
.editor-content pre code { background: none; padding: 0; }
.editor-content a { color: var(--info); text-decoration: underline; }
.editor-content img { max-width: 100%; border-radius: var(--radius-md); margin: 0.5em 0; }
.editor-content hr {
    border: none; height: 1px; background: var(--border-secondary); margin: 1em 0;
}
.editor-content input[type="checkbox"] {
    margin-right: var(--space-sm); accent-color: var(--accent);
}
.editor-content del { color: var(--text-tertiary); }
.editor-content u { text-decoration-color: var(--accent); }

/* ===== SHORTCUTS MODAL ===== */
.shortcuts-modal {
    width: 100%; max-width: 520px; background: var(--bg-modal);
    display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius-lg);
    margin: auto; max-height: 80vh;
    transform: translateY(20px) scale(0.98); transition: transform var(--transition-slow);
}
.modal-overlay.show .shortcuts-modal { transform: translateY(0) scale(1); }
.shortcuts-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-lg) var(--space-xl); border-bottom: 1px solid var(--border-secondary);
}
.shortcuts-header h2 { font-size: 1.1rem; font-weight: 600; }
.shortcuts-body { padding: var(--space-lg) var(--space-xl); overflow-y: auto; }
.shortcut-group { margin-bottom: var(--space-xl); }
.shortcut-group h3 {
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--text-tertiary); margin-bottom: var(--space-md);
}
.shortcut-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-sm) 0; font-size: 0.85rem; color: var(--text-secondary);
}
.shortcut-row kbd {
    font-family: var(--font-mono); font-size: 0.75rem; padding: 3px 8px;
    background: var(--bg-tertiary); border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm); color: var(--text-secondary);
}

/* ===== TOAST ===== */
.toast-container {
    position: fixed; bottom: var(--space-xl); right: var(--space-xl);
    display: flex; flex-direction: column; gap: var(--space-sm); z-index: 400;
}
.toast {
    display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) var(--space-lg);
    background: var(--text-primary); color: var(--bg-primary);
    border-radius: var(--radius-md); font-size: 0.85rem; font-weight: 500;
    box-shadow: var(--shadow-lg); animation: toastIn 0.3s ease forwards;
    max-width: 360px;
}
.toast.removing { animation: toastOut 0.3s ease forwards; }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(10px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(10px) scale(0.95); }
}
.toast-undo {
    padding: 3px 10px; background: rgba(255,255,255,0.2); border-radius: var(--radius-sm);
    font-size: 0.8rem; font-weight: 600; color: var(--bg-primary);
    transition: background var(--transition-fast);
}
.toast-undo:hover { background: rgba(255,255,255,0.3); }

/* ===== THEME PICKER ===== */
.theme-picker-wrapper { position: relative; }
.header-theme-picker { display: none; }

.theme-dropdown {
    position: absolute; bottom: calc(100% + 8px); left: 0; min-width: 180px;
    background: var(--bg-card); border: 1px solid var(--border-primary); border-radius: var(--radius-lg);
    padding: var(--space-xs); box-shadow: var(--shadow-lg); z-index: 200;
    opacity: 0; visibility: hidden; transform: translateY(4px) scale(0.98);
    transition: all var(--transition-fast);
}
.theme-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.theme-dropdown-label {
    display: block; padding: var(--space-sm) var(--space-md); font-size: 0.68rem;
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary);
}

.theme-option {
    display: flex; align-items: center; gap: var(--space-sm); width: 100%;
    padding: 6px var(--space-md); border-radius: var(--radius-sm);
    font-size: 0.8rem; color: var(--text-secondary); transition: all var(--transition-fast);
}
.theme-option:hover { background: var(--bg-hover); color: var(--text-primary); }
.theme-option.active { background: var(--accent-light); color: var(--text-primary); font-weight: 600; }

.theme-swatch {
    width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
    border: 2px solid var(--border-primary);
}

/* ===== MIDNIGHT THEME (Blue) ===== */
[data-theme="midnight"] {
    --bg-primary: #0b1120;
    --bg-secondary: #111827;
    --bg-tertiary: #1e293b;
    --bg-hover: #1e293b;
    --bg-active: #334155;
    --bg-card: #0f172a;
    --bg-card-hover: #1e293b;
    --bg-modal: #0f172a;
    --bg-overlay: rgba(0,0,0,0.6);
    --bg-input: #1e293b;
    --bg-badge: #1e293b;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-placeholder: #475569;
    --text-inverse: #0f172a;
    --border-primary: #1e293b;
    --border-secondary: #1a2332;
    --border-focus: #60a5fa;
    --accent: #60a5fa;
    --accent-light: rgba(96,165,250,0.12);
    --accent-subtle: rgba(96,165,250,0.05);
    --favorite: #f87171;
    --pin: #60a5fa;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #60a5fa;
    --color-default: transparent;
    --color-rose: rgba(248,113,113,0.08);
    --color-amber: rgba(251,191,36,0.08);
    --color-emerald: rgba(74,222,128,0.08);
    --color-sky: rgba(96,165,250,0.08);
    --color-violet: rgba(167,139,250,0.08);
    --color-pink: rgba(244,114,182,0.08);
    --sidebar-bg: #0b1120;
    --sidebar-border: #1e293b;
    --nav-active: #1e293b;
    --nav-active-text: #e2e8f0;
    --ambient-1: rgba(96,165,250,0.1);
    --ambient-2: rgba(139,92,246,0.06);
    --ambient-3: rgba(34,211,238,0.05);
    --scrollbar-thumb: #334155;
}

/* ===== SUNSET THEME (Warm) ===== */
[data-theme="sunset"] {
    --bg-primary: #1a1210;
    --bg-secondary: #1e1512;
    --bg-tertiary: #2d1f14;
    --bg-hover: #2d1f14;
    --bg-active: #3d2a1a;
    --bg-card: #1e1512;
    --bg-card-hover: #2d1f14;
    --bg-modal: #1e1512;
    --bg-overlay: rgba(0,0,0,0.65);
    --bg-input: #2d1f14;
    --bg-badge: #2d1f14;
    --text-primary: #f5e6d3;
    --text-secondary: #c4a882;
    --text-tertiary: #8b7355;
    --text-placeholder: #6b5a42;
    --text-inverse: #1a1210;
    --border-primary: #2d1f14;
    --border-secondary: #231a12;
    --border-focus: #e8a44a;
    --accent: #e8a44a;
    --accent-light: rgba(232,164,74,0.12);
    --accent-subtle: rgba(232,164,74,0.05);
    --favorite: #e8654a;
    --pin: #e8a44a;
    --success: #6bba6b;
    --warning: #e8a44a;
    --danger: #e8654a;
    --info: #5b9bd5;
    --color-default: transparent;
    --color-rose: rgba(232,101,74,0.08);
    --color-amber: rgba(232,164,74,0.08);
    --color-emerald: rgba(107,186,107,0.08);
    --color-sky: rgba(91,155,213,0.08);
    --color-violet: rgba(167,139,250,0.06);
    --color-pink: rgba(232,101,152,0.06);
    --sidebar-bg: #1a1210;
    --sidebar-border: #2d1f14;
    --nav-active: #2d1f14;
    --nav-active-text: #f5e6d3;
    --ambient-1: rgba(232,164,74,0.08);
    --ambient-2: rgba(232,101,74,0.06);
    --ambient-3: rgba(107,186,107,0.04);
    --scrollbar-thumb: #3d2a1a;
}

/* ===== FOREST THEME (Green) ===== */
[data-theme="forest"] {
    --bg-primary: #0a1610;
    --bg-secondary: #0e1c14;
    --bg-tertiary: #0f251a;
    --bg-hover: #0f251a;
    --bg-active: #1a3525;
    --bg-card: #0e1c14;
    --bg-card-hover: #0f251a;
    --bg-modal: #0e1c14;
    --bg-overlay: rgba(0,0,0,0.65);
    --bg-input: #0f251a;
    --bg-badge: #0f251a;
    --text-primary: #d4e8d0;
    --text-secondary: #8fba88;
    --text-tertiary: #5e8a58;
    --text-placeholder: #457040;
    --text-inverse: #0a1610;
    --border-primary: #1a3525;
    --border-secondary: #132a1c;
    --border-focus: #4ade80;
    --accent: #4ade80;
    --accent-light: rgba(74,222,128,0.12);
    --accent-subtle: rgba(74,222,128,0.05);
    --favorite: #f87171;
    --pin: #4ade80;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #34d399;
    --color-default: transparent;
    --color-rose: rgba(248,113,113,0.06);
    --color-amber: rgba(251,191,36,0.06);
    --color-emerald: rgba(74,222,128,0.08);
    --color-sky: rgba(52,211,153,0.06);
    --color-violet: rgba(167,139,250,0.05);
    --color-pink: rgba(244,114,182,0.05);
    --sidebar-bg: #0a1610;
    --sidebar-border: #1a3525;
    --nav-active: #1a3525;
    --nav-active-text: #d4e8d0;
    --ambient-1: rgba(74,222,128,0.08);
    --ambient-2: rgba(52,211,153,0.06);
    --ambient-3: rgba(34,197,94,0.05);
    --scrollbar-thumb: #1a3525;
}

/* ===== LAVENDER THEME (Purple) ===== */
[data-theme="lavender"] {
    --bg-primary: #110e1a;
    --bg-secondary: #161222;
    --bg-tertiary: #1e1830;
    --bg-hover: #1e1830;
    --bg-active: #2a2240;
    --bg-card: #161222;
    --bg-card-hover: #1e1830;
    --bg-modal: #161222;
    --bg-overlay: rgba(0,0,0,0.65);
    --bg-input: #1e1830;
    --bg-badge: #1e1830;
    --text-primary: #e2d8f0;
    --text-secondary: #a898c4;
    --text-tertiary: #7060a0;
    --text-placeholder: #584888;
    --text-inverse: #110e1a;
    --border-primary: #2a2240;
    --border-secondary: #1e1a30;
    --border-focus: #a78bfa;
    --accent: #a78bfa;
    --accent-light: rgba(167,139,250,0.12);
    --accent-subtle: rgba(167,139,250,0.05);
    --favorite: #f472b6;
    --pin: #a78bfa;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #818cf8;
    --color-default: transparent;
    --color-rose: rgba(244,114,182,0.06);
    --color-amber: rgba(251,191,36,0.06);
    --color-emerald: rgba(74,222,128,0.06);
    --color-sky: rgba(96,165,250,0.06);
    --color-violet: rgba(167,139,250,0.08);
    --color-pink: rgba(244,114,182,0.08);
    --sidebar-bg: #110e1a;
    --sidebar-border: #2a2240;
    --nav-active: #2a2240;
    --nav-active-text: #e2d8f0;
    --ambient-1: rgba(167,139,250,0.1);
    --ambient-2: rgba(129,140,248,0.06);
    --ambient-3: rgba(244,114,182,0.05);
    --scrollbar-thumb: #2a2240;
}

/* ===== ROSE THEME (Pink/Red) ===== */
[data-theme="rose"] {
    --bg-primary: #161014;
    --bg-secondary: #1c1318;
    --bg-tertiary: #25141c;
    --bg-hover: #25141c;
    --bg-active: #351e28;
    --bg-card: #1c1318;
    --bg-card-hover: #25141c;
    --bg-modal: #1c1318;
    --bg-overlay: rgba(0,0,0,0.65);
    --bg-input: #25141c;
    --bg-badge: #25141c;
    --text-primary: #f0d4de;
    --text-secondary: #c4889a;
    --text-tertiary: #8a5568;
    --text-placeholder: #6e3f50;
    --text-inverse: #161014;
    --border-primary: #351e28;
    --border-secondary: #281620;
    --border-focus: #f472b6;
    --accent: #f472b6;
    --accent-light: rgba(244,114,182,0.12);
    --accent-subtle: rgba(244,114,182,0.05);
    --favorite: #f87171;
    --pin: #f472b6;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #f472b6;
    --color-default: transparent;
    --color-rose: rgba(248,113,113,0.08);
    --color-amber: rgba(251,191,36,0.06);
    --color-emerald: rgba(74,222,128,0.06);
    --color-sky: rgba(96,165,250,0.06);
    --color-violet: rgba(167,139,250,0.06);
    --color-pink: rgba(244,114,182,0.1);
    --sidebar-bg: #161014;
    --sidebar-border: #351e28;
    --nav-active: #351e28;
    --nav-active-text: #f0d4de;
    --ambient-1: rgba(244,114,182,0.1);
    --ambient-2: rgba(248,113,113,0.06);
    --ambient-3: rgba(167,139,250,0.05);
    --scrollbar-thumb: #351e28;
}

/* ===== CYBERPUNK THEME ===== */
[data-theme="cyberpunk"] {
    --bg-primary: #0a0014;
    --bg-secondary: #0f0020;
    --bg-tertiary: #1a0030;
    --bg-hover: #1a0030;
    --bg-active: #2a0050;
    --bg-card: #0f0020;
    --bg-card-hover: #1a0030;
    --bg-modal: #0f0020;
    --bg-overlay: rgba(10,0,20,0.8);
    --bg-input: #1a0030;
    --bg-badge: #1a0030;
    --text-primary: #f0e6ff;
    --text-secondary: #c0a0e0;
    --text-tertiary: #8060a0;
    --text-placeholder: #604080;
    --text-inverse: #0a0014;
    --border-primary: #2a0050;
    --border-secondary: #1a0030;
    --border-focus: #ff00ff;
    --accent: #ff00ff;
    --accent-light: rgba(255,0,255,0.15);
    --accent-subtle: rgba(255,0,255,0.06);
    --favorite: #ff0055;
    --pin: #ffff00;
    --success: #00ff88;
    --warning: #ffff00;
    --danger: #ff0055;
    --info: #00ffff;
    --color-default: transparent;
    --color-rose: rgba(255,0,85,0.1);
    --color-amber: rgba(255,255,0,0.08);
    --color-emerald: rgba(0,255,136,0.08);
    --color-sky: rgba(0,255,255,0.08);
    --color-violet: rgba(255,0,255,0.08);
    --color-pink: rgba(255,0,128,0.1);
    --sidebar-bg: #08001a;
    --sidebar-border: #2a0050;
    --nav-active: #2a0050;
    --nav-active-text: #f0e6ff;
    --ambient-1: rgba(255,0,255,0.12);
    --ambient-2: rgba(255,0,85,0.08);
    --ambient-3: rgba(0,255,255,0.06);
    --scrollbar-thumb: #2a0050;
}

[data-theme="cyberpunk"] .note-card.pinned::before {
    background: linear-gradient(90deg, #ff00ff, #00ffff, #ffff00);
}

[data-theme="cyberpunk"] .btn-new-note,
[data-theme="cyberpunk"] .btn-primary {
    background: linear-gradient(135deg, #ff00ff, #8800ff);
}

[data-theme="cyberpunk"] .logo-icon {
    background: linear-gradient(135deg, #ff00ff, #00ffff);
    color: #0a0014;
}

[data-theme="cyberpunk"] .theme-toggle,
[data-theme="cyberpunk"] .sidebar-toggle {
    color: #ff00ff;
}

/* ===== NEON GREEN THEME ===== */
[data-theme="neon-green"] {
    --bg-primary: #050f0a;
    --bg-secondary: #081510;
    --bg-tertiary: #0a1f14;
    --bg-hover: #0a1f14;
    --bg-active: #0f2f1e;
    --bg-card: #081510;
    --bg-card-hover: #0a1f14;
    --bg-modal: #081510;
    --bg-overlay: rgba(5,15,10,0.8);
    --bg-input: #0a1f14;
    --bg-badge: #0a1f14;
    --text-primary: #d0ffe0;
    --text-secondary: #80cc90;
    --text-tertiary: #408850;
    --text-placeholder: #306040;
    --text-inverse: #050f0a;
    --border-primary: #0f2f1e;
    --border-secondary: #0a1f14;
    --border-focus: #00ff66;
    --accent: #00ff66;
    --accent-light: rgba(0,255,102,0.15);
    --accent-subtle: rgba(0,255,102,0.06);
    --favorite: #ff3366;
    --pin: #00ff66;
    --success: #00ff66;
    --warning: #ccff00;
    --danger: #ff3366;
    --info: #00ccff;
    --color-default: transparent;
    --color-rose: rgba(255,51,102,0.08);
    --color-amber: rgba(204,255,0,0.06);
    --color-emerald: rgba(0,255,102,0.1);
    --color-sky: rgba(0,204,255,0.06);
    --color-violet: rgba(128,255,128,0.06);
    --color-pink: rgba(255,102,170,0.06);
    --sidebar-bg: #040c08;
    --sidebar-border: #0f2f1e;
    --nav-active: #0f2f1e;
    --nav-active-text: #d0ffe0;
    --ambient-1: rgba(0,255,102,0.12);
    --ambient-2: rgba(204,255,0,0.06);
    --ambient-3: rgba(0,204,255,0.04);
    --scrollbar-thumb: #0f2f1e;
}

[data-theme="neon-green"] .note-card.pinned::before {
    background: linear-gradient(90deg, #00ff66, #00ccff);
}

[data-theme="neon-green"] .btn-new-note,
[data-theme="neon-green"] .btn-primary {
    background: linear-gradient(135deg, #00ff66, #00aa44);
    color: #050f0a;
}

[data-theme="neon-green"] .logo-icon {
    background: linear-gradient(135deg, #00ff66, #00ccff);
    color: #050f0a;
}

/* ===== NEON BLUE THEME ===== */
[data-theme="neon-blue"] {
    --bg-primary: #050a14;
    --bg-secondary: #081020;
    --bg-tertiary: #0a1428;
    --bg-hover: #0a1428;
    --bg-active: #101f3a;
    --bg-card: #081020;
    --bg-card-hover: #0a1428;
    --bg-modal: #081020;
    --bg-overlay: rgba(5,10,20,0.8);
    --bg-input: #0a1428;
    --bg-badge: #0a1428;
    --text-primary: #d0e8ff;
    --text-secondary: #80aae0;
    --text-tertiary: #4070a0;
    --text-placeholder: #305080;
    --text-inverse: #050a14;
    --border-primary: #101f3a;
    --border-secondary: #0a1428;
    --border-focus: #0088ff;
    --accent: #0088ff;
    --accent-light: rgba(0,136,255,0.15);
    --accent-subtle: rgba(0,136,255,0.06);
    --favorite: #ff0066;
    --pin: #0088ff;
    --success: #00ff88;
    --warning: #ffaa00;
    --danger: #ff0066;
    --info: #00aaff;
    --color-default: transparent;
    --color-rose: rgba(255,0,102,0.08);
    --color-amber: rgba(255,170,0,0.06);
    --color-emerald: rgba(0,255,136,0.06);
    --color-sky: rgba(0,170,255,0.1);
    --color-violet: rgba(102,136,255,0.06);
    --color-pink: rgba(255,0,128,0.06);
    --sidebar-bg: #040810;
    --sidebar-border: #101f3a;
    --nav-active: #101f3a;
    --nav-active-text: #d0e8ff;
    --ambient-1: rgba(0,136,255,0.12);
    --ambient-2: rgba(0,170,255,0.08);
    --ambient-3: rgba(102,136,255,0.06);
    --scrollbar-thumb: #101f3a;
}

[data-theme="neon-blue"] .note-card.pinned::before {
    background: linear-gradient(90deg, #0088ff, #00aaff);
}

[data-theme="neon-blue"] .btn-new-note,
[data-theme="neon-blue"] .btn-primary {
    background: linear-gradient(135deg, #0088ff, #0066cc);
}

[data-theme="neon-blue"] .logo-icon {
    background: linear-gradient(135deg, #0088ff, #00ccff);
    color: #050a14;
}

/* ===== NEON PINK THEME ===== */
[data-theme="neon-pink"] {
    --bg-primary: #0f0510;
    --bg-secondary: #140818;
    --bg-tertiary: #1e0a20;
    --bg-hover: #1e0a20;
    --bg-active: #2e1030;
    --bg-card: #140818;
    --bg-card-hover: #1e0a20;
    --bg-modal: #140818;
    --bg-overlay: rgba(15,5,16,0.8);
    --bg-input: #1e0a20;
    --bg-badge: #1e0a20;
    --text-primary: #ffd0f0;
    --text-secondary: #cc80b0;
    --text-tertiary: #884070;
    --text-placeholder: #603050;
    --text-inverse: #0f0510;
    --border-primary: #2e1030;
    --border-secondary: #1e0a20;
    --border-focus: #ff00aa;
    --accent: #ff00aa;
    --accent-light: rgba(255,0,170,0.15);
    --accent-subtle: rgba(255,0,170,0.06);
    --favorite: #ff0055;
    --pin: #ff00aa;
    --success: #00ff88;
    --warning: #ffaa00;
    --danger: #ff0055;
    --info: #ff44cc;
    --color-default: transparent;
    --color-rose: rgba(255,0,85,0.1);
    --color-amber: rgba(255,170,0,0.06);
    --color-emerald: rgba(0,255,136,0.06);
    --color-sky: rgba(255,68,204,0.06);
    --color-violet: rgba(255,0,255,0.08);
    --color-pink: rgba(255,0,170,0.12);
    --sidebar-bg: #0c0410;
    --sidebar-border: #2e1030;
    --nav-active: #2e1030;
    --nav-active-text: #ffd0f0;
    --ambient-1: rgba(255,0,170,0.12);
    --ambient-2: rgba(255,0,85,0.08);
    --ambient-3: rgba(255,0,255,0.06);
    --scrollbar-thumb: #2e1030;
}

[data-theme="neon-pink"] .note-card.pinned::before {
    background: linear-gradient(90deg, #ff00aa, #ff0055);
}

[data-theme="neon-pink"] .btn-new-note,
[data-theme="neon-pink"] .btn-primary {
    background: linear-gradient(135deg, #ff00aa, #cc0088);
}

[data-theme="neon-pink"] .logo-icon {
    background: linear-gradient(135deg, #ff00aa, #ff44cc);
    color: #0f0510;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed; left: 0; top: 0; height: 100dvh;
        transform: translateX(-100%); z-index: 200;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
        width: var(--sidebar-width) !important;
        min-width: var(--sidebar-width) !important;
        border-right: 1px solid var(--sidebar-border) !important;
    }
    .sidebar.mobile-open { transform: translateX(0) !important; }
    .sidebar.collapsed { transform: translateX(-100%); }
    .mobile-menu-btn { display: flex; }
    .sidebar-open-btn { display: none !important; }
    .header-theme-picker { display: flex; }
    .header-theme-picker .theme-dropdown {
        bottom: auto;
        top: calc(100% + 8px);
        left: auto;
        right: 0;
    }
    .notes-header { padding: var(--space-sm) var(--space-md); }
    .notes-container { 
        padding: var(--space-md); 
        grid-template-columns: repeat(auto-fill, minmax(145px, 1fr)); 
        gap: var(--space-sm);
    }
    .note-card {
        min-height: 120px;
        max-height: 170px;
        padding: var(--space-sm);
        border-radius: var(--radius-sm);
    }
    .note-card-title {
        font-size: 0.76rem;
    }
    .note-card-content {
        font-size: 0.68rem;
        -webkit-line-clamp: 3;
        line-height: 1.4;
    }
    .note-card-tag {
        font-size: 0.55rem;
        padding: 1px 4px;
    }
    .search-shortcut { display: none; }
    .editor-modal { max-width: 100%; }
    .page-title { font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .header-right .sort-dropdown { display: none; }
    .view-toggle { display: none; }
}

@media (min-width: 481px) and (max-width: 768px) {
    .notes-container { grid-template-columns: repeat(auto-fill, 200px); }
}

/* ===== NEW STYLES: Drawing Board, Markdown, PWA, Speech, Printing ===== */

/* Markdown Preview Box */
.editor-preview {
    flex: 1; min-height: 300px; font-size: 0.95rem; line-height: 1.8;
    color: var(--text-primary); padding: var(--space-md) 0;
    word-wrap: break-word; overflow-wrap: break-word;
    overflow-y: auto;
}
.editor-preview h1 { font-size: 1.5rem; font-weight: 700; margin: 0.8em 0 0.4em; border-bottom: 1px solid var(--border-secondary); padding-bottom: 0.2em; }
.editor-preview h2 { font-size: 1.25rem; font-weight: 600; margin: 0.8em 0 0.4em; }
.editor-preview h3 { font-size: 1.05rem; font-weight: 600; margin: 0.8em 0 0.4em; }
.editor-preview p { margin-bottom: 0.8em; }
.editor-preview ul, .editor-preview ol { padding-left: 1.5em; margin-bottom: 0.8em; }
.editor-preview li { margin-bottom: 0.3em; }
.editor-preview blockquote {
    border-left: 4px solid var(--accent); padding-left: var(--space-md);
    color: var(--text-secondary); font-style: italic; margin: 1em 0;
    background: var(--accent-subtle); padding-top: var(--space-xs); padding-bottom: var(--space-xs);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.editor-preview code {
    font-family: var(--font-mono); background: var(--bg-tertiary);
    padding: 2px 6px; border-radius: var(--radius-sm); font-size: 0.85em;
    border: 1px solid var(--border-secondary);
}
.editor-preview a { color: var(--info); text-decoration: underline; }
.editor-preview img { max-width: 100%; border-radius: var(--radius-md); margin: 1em 0; border: 1px solid var(--border-secondary); }
.editor-preview hr { border: none; height: 1px; background: var(--border-secondary); margin: 1.5em 0; }
.editor-preview input[type="checkbox"] { margin-right: var(--space-sm); transform: scale(1.1); pointer-events: none; }
.editor-preview del { color: var(--text-tertiary); }

/* Lock & Markdown Header Active Buttons */
.editor-action-btn#editorLock.active { color: var(--warning); }
.editor-action-btn#editorLock.active svg { fill: currentColor; }
.editor-action-btn#editorMarkdownToggle.active { color: var(--accent); background: var(--accent-light); }

/* Speech-to-Text Recording Button */
.toolbar-btn[data-action="speech"].recording {
    background: var(--danger) !important;
    color: white !important;
    animation: speechPulse 1.2s infinite alternate;
}
@keyframes speechPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    100% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* Card Lock Badges */
.note-card-badges .badge-icon.locked { color: var(--warning); fill: var(--warning); }
.note-card.locked-card { border-style: dashed; }

/* Canvas Modal Styles */
.canvas-modal {
    width: 90%; max-width: 960px; height: 85vh; background: var(--bg-modal);
    border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); border: 1px solid var(--border-primary);
    display: flex; flex-direction: column; overflow: hidden; margin: auto;
    transform: translateY(20px) scale(0.98); transition: transform var(--transition-slow);
}
.modal-overlay.show .canvas-modal { transform: translateY(0) scale(1); }

.canvas-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-md) var(--space-xl); border-bottom: 1px solid var(--border-secondary);
    background: var(--bg-secondary);
}
.canvas-modal-header h2 { font-size: 1.1rem; font-weight: 600; }
.canvas-tools { display: flex; align-items: center; gap: var(--space-sm); }
.canvas-tool-btn {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); color: var(--text-secondary); transition: all var(--transition-fast);
}
.canvas-tool-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.canvas-tool-btn.active { background: var(--accent); color: var(--bg-primary); }

.canvas-modal-body { flex: 1; display: flex; overflow: hidden; background: var(--bg-primary); }

.canvas-sidebar {
    width: 90px; border-right: 1px solid var(--border-secondary);
    display: flex; flex-direction: column; align-items: center; gap: var(--space-md);
    padding: var(--space-md) 0; flex-shrink: 0; background: var(--bg-secondary);
}
.canvas-sidebar-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; color: var(--text-tertiary); letter-spacing: 0.05em; }

.canvas-colors { display: flex; flex-direction: column; gap: var(--space-sm); }
.draw-color-dot {
    width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent;
    cursor: pointer; transition: transform var(--transition-fast);
}
.draw-color-dot:hover { transform: scale(1.15); }
.draw-color-dot.active { border-color: var(--text-primary); box-shadow: 0 0 0 1px var(--bg-primary); }

.canvas-sizes { display: flex; flex-direction: column; gap: var(--space-sm); align-items: center; }
.size-option {
    width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border-primary);
    display: flex; align-items: center; justify-content: center; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.size-option:hover { background: var(--bg-hover); color: var(--text-primary); }
.size-option.active { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

.canvas-container { flex: 1; position: relative; overflow: hidden; background: var(--bg-primary); cursor: crosshair; }
#drawingCanvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: block; }

.canvas-modal-footer {
    display: flex; justify-content: flex-end; gap: var(--space-md);
    padding: var(--space-md) var(--space-xl); border-top: 1px solid var(--border-secondary);
    background: var(--bg-secondary);
}

/* Print Styles */
@media print {
    /* Hide everything on the page except the note being printed */
    body * { visibility: hidden; background: none !important; box-shadow: none !important; }
    
    /* Ensure layout doesn't clip */
    html, body {
        height: auto !important;
        overflow: visible !important;
        background: #ffffff !important;
        color: #000000 !important;
    }
    
    /* Position the editor to print */
    .editor-modal,
    .editor-modal * {
        visibility: visible;
    }
    
    .editor-modal {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        border: none !important;
        box-shadow: none !important;
        transform: none !important;
        background: #ffffff !important;
        display: block !important;
        overflow: visible !important;
    }
    
    /* Hide editor buttons, headers, inputs, and toolbars */
    .editor-header,
    .editor-toolbar,
    .tag-input-container,
    .editor-word-count,
    .modal-overlay,
    .sidebar,
    .main-content {
        display: none !important;
    }
    
    /* Reveal and style title & body for print */
    .editor-body {
        padding: 0 !important;
        display: block !important;
        overflow: visible !important;
    }
    
    .editor-title {
        display: block !important;
        font-size: 2.2rem !important;
        font-weight: 700 !important;
        color: #000000 !important;
        border: none !important;
        border-bottom: 2px solid #000000 !important;
        padding-bottom: 10px !important;
        margin-bottom: 20px !important;
        background: transparent !important;
    }
    
    .editor-content {
        display: block !important;
        font-size: 1.1rem !important;
        line-height: 1.7 !important;
        color: #000000 !important;
        background: transparent !important;
        height: auto !important;
        min-height: 0 !important;
        overflow: visible !important;
    }
}

/* ===== Firebase Cloud Sync UI ===== */
.cloud-status-card {
    margin: var(--space-xs) var(--space-md) var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
}

.cloud-status-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.cloud-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.cloud-status-dot.online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.cloud-status-dot.offline {
    background: var(--text-tertiary);
}

.cloud-status-dot.syncing {
    background: var(--warning);
    animation: cloudSyncing 1s infinite alternate;
}

@keyframes cloudSyncing {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 8px var(--warning); }
}

.cloud-status-email {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.35;
    word-break: break-all;
}

.btn-sync-action {
    width: 100%;
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    background: var(--text-primary);
    color: var(--bg-primary);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn-sync-action:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-sync-action.danger {
    background: transparent;
    border-color: var(--danger);
    color: var(--danger);
}

.btn-sync-action.danger:hover {
    background: rgba(248, 113, 113, 0.1);
}

.auth-tab-btn {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.auth-tab-btn:hover {
    color: var(--text-secondary);
}

.auth-tab-btn.active {
    color: var(--text-primary);
}

/* ===== Reorganized Modal Styles (Removed inline styles) ===== */
.lock-modal {
    max-width: 400px !important;
    margin: auto !important;
}
.lock-body {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-md) !important;
    padding: var(--space-lg) var(--space-xl) !important;
}
.lock-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.lock-body input[type="password"] {
    border: 1px solid var(--border-primary);
    padding: var(--space-md);
    font-size: 0.9rem;
    width: 100%;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
}
.lock-body input[type="password"]:focus {
    border-color: var(--border-focus);
}
.lock-footer {
    border-top: 1px solid var(--border-secondary) !important;
    border-bottom: none !important;
    display: flex !important;
    justify-content: flex-end !important;
    gap: var(--space-sm) !important;
}

.auth-modal {
    max-width: 400px !important;
    margin: auto !important;
}
.auth-header-tabs {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    display: flex !important;
    width: 100% !important;
    border-bottom: 1px solid var(--border-secondary) !important;
    gap: 0 !important;
}
.auth-header-tabs .auth-tab-btn {
    flex: 1 !important;
    text-align: center !important;
    padding: var(--space-sm) 0 !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--text-tertiary) !important;
    border-bottom: 2px solid transparent !important;
    transition: all var(--transition-fast);
}
.auth-header-tabs .auth-tab-btn.active {
    color: var(--text-primary) !important;
    border-bottom: 2px solid var(--accent) !important;
}
.auth-body {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-md) !important;
    padding: 0 var(--space-xl) var(--space-lg) !important;
}
.auth-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.auth-field label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-weight: 700;
    text-transform: uppercase;
}
.auth-field input {
    border: 1px solid var(--border-primary);
    padding: var(--space-md);
    font-size: 0.9rem;
    width: 100%;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
}
.auth-field input:focus {
    border-color: var(--border-focus);
}
.auth-footer {
    border-top: 1px solid var(--border-secondary) !important;
    border-bottom: none !important;
    display: flex !important;
    justify-content: flex-end !important;
    gap: var(--space-sm) !important;
    padding-top: var(--space-md) !important;
}

/* Tactile touch press response animations */
.theme-toggle:active, .theme-toggle.pressed,
.zen-mode-btn:active, .zen-mode-btn.pressed,
.nav-item:active, .nav-item.pressed,
.view-btn:active, .view-btn.pressed,
.sort-btn:active, .sort-btn.pressed,
.dropdown-item:active, .dropdown-item.pressed,
.theme-option:active, .theme-option.pressed,
.mobile-menu-btn:active, .mobile-menu-btn.pressed,
.sidebar-open-btn:active, .sidebar-open-btn.pressed,
.sidebar-toggle:active, .sidebar-toggle.pressed,
.editor-action-btn:active, .editor-action-btn.pressed {
    transform: scale(0.95) !important;
    background-color: var(--bg-active) !important;
    transition: transform 0.08s ease, background-color 0.08s ease !important;
}

/* Reset sticky hover states on mobile/touch screens */
@media (hover: none) {
    .btn-new-note:hover,
    .btn-primary:hover {
        transform: none !important;
        opacity: 1 !important;
    }
    .btn-secondary:hover {
        background: var(--bg-tertiary) !important;
        color: var(--text-secondary) !important;
        border-color: var(--border-primary) !important;
        transform: none !important;
    }
    .theme-toggle:hover,
    .zen-mode-btn:hover,
    .mobile-menu-btn:hover,
    .sort-btn:hover,
    .toolbar-btn:hover {
        background: transparent !important;
        color: var(--text-tertiary) !important;
    }
    .nav-item:hover {
        background: transparent !important;
        color: var(--text-secondary) !important;
    }
    .nav-item.active:hover {
        background: var(--accent-light) !important;
        color: var(--text-primary) !important;
    }
    .theme-option:hover {
        background: transparent !important;
        color: var(--text-secondary) !important;
    }
    .theme-option.active:hover {
        background: var(--accent-light) !important;
        color: var(--text-primary) !important;
    }
    .dropdown-item:hover {
        background: transparent !important;
        color: var(--text-secondary) !important;
    }
    .dropdown-item.active:hover {
        background: var(--accent-light) !important;
        color: var(--text-primary) !important;
    }
}