/* styles.css */
:root {
    /* Light Theme */
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --secondary-gradient: linear-gradient(135deg, #ec4899 0%, #ef4444 100%);
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #eab308 100%);
    
    /* Glassmorphism Light Theme */
    --bg-primary: rgba(255, 255, 255, 0.55);
    --bg-secondary: rgba(248, 250, 252, 0.65);
    --bg-tertiary: rgba(226, 232, 240, 0.7);
    --bg-dropdown: rgba(255, 255, 255, 0.9);
    --border-color: rgba(255, 255, 255, 0.3);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    --sidebar-width: 340px;
    --header-height: 70px;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Glassmorphism Dark Theme */
    --bg-primary: rgba(30, 41, 59, 0.55);
    --bg-secondary: rgba(51, 65, 85, 0.65);
    --bg-tertiary: rgba(71, 85, 105, 0.7);
    --bg-dropdown: rgba(30, 41, 59, 0.9);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.25);
    --shadow-heavy: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-image 0.5s ease;
    overflow-x: hidden;
    background-color: #f0f7ff;
    background-image: 
        radial-gradient(circle at 1% 1%, hsla(180, 70%, 92%, 0.8), transparent 40%), 
        radial-gradient(circle at 99% 1%, hsla(300, 82%, 94%, 0.8), transparent 40%), 
        radial-gradient(circle at 50% 99%, hsla(144, 82%, 92%, 0.8), transparent 40%);
    background-attachment: fixed;
}

[data-theme="dark"] body {
    background-color: #0f172a;
    background-image: 
        radial-gradient(circle at 10% 10%, hsla(244, 85%, 15%, 0.5) 0px, transparent 40%),
        radial-gradient(circle at 90% 80%, hsla(329, 79%, 20%, 0.5) 0px, transparent 40%);
}

.app-container { min-height: 100vh; display: flex; flex-direction: column; position: relative; z-index: 1; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(100, 116, 139, 0.3); border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(100, 116, 139, 0.5); }

/* Splash Screen Styles */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f0f7ff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    transition: opacity 0.5s ease-out;
}
[data-theme="dark"] #splash-screen {
    background-color: #0f172a;
}
#splash-screen.hidden {
    opacity: 0;
    pointer-events: none;
}
.splash-content {
    text-align: center;
    color: var(--text-secondary);
}
.splash-content .logo {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}
.splash-content .spinner {
    margin: 0 auto 1.5rem auto;
    width: 32px;
    height: 32px;
    border-width: 3px;
}
.splash-content p {
    font-weight: 500;
}

/* Header Styles */
.header { height: var(--header-height); background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: var(--shadow-medium); }
.header-content { display: flex; justify-content: space-between; align-items: center; height: 100%; padding: 0 2rem; max-width: 100%; }
.logo { display: flex; align-items: center; gap: 0.75rem; font-size: 1.5rem; font-weight: 700; background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo i { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.header-controls { display: flex; align-items: center; gap: 0.75rem; }
.control-btn { padding: 0.6rem 1.2rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); background: var(--bg-primary); color: var(--text-primary); cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 500; text-decoration: none; box-shadow: var(--shadow-light); }
.control-btn:hover { background: var(--bg-tertiary); transform: translateY(-1px); border-color: rgba(255, 255, 255, 0.5); }

/* Auth & Profile Styles */
#auth-container { display: flex; align-items: center; gap: 0.75rem; }
.auth-btn { padding: 0.6rem 1.2rem; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 500; box-shadow: var(--shadow-light); }
.auth-btn.login { background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); }
.auth-btn.signup { background: var(--primary-gradient); color: white; border: 1px solid transparent; }
.auth-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-medium); }

.profile-container { position: relative; }
.profile-avatar { width: 44px; height: 44px; border-radius: 50%; cursor: pointer; background: var(--primary-gradient); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 600; text-transform: uppercase; border: 2px solid var(--border-color); transition: var(--transition); box-shadow: var(--shadow-light); }
.profile-avatar:hover { transform: scale(1.05); box-shadow: var(--shadow-medium); }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.profile-dropdown { position: absolute; top: calc(100% + 10px); right: 0; background: var(--bg-dropdown); border: 1px solid var(--border-color); border-radius: var(--border-radius); box-shadow: var(--shadow-heavy); z-index: 101; width: 220px; overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.profile-dropdown.active { opacity: 1; visibility: visible; transform: translateY(0); }
.profile-dropdown-header { padding: 1rem; border-bottom: 1px solid var(--border-color); text-align: center; }
.profile-dropdown-header .display-name { font-weight: 600; color: var(--text-primary); }
.profile-dropdown-header .user-email { font-size: 0.8rem; color: var(--text-secondary); word-break: break-all; }
.profile-dropdown-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.8rem 1rem; color: var(--text-secondary); text-decoration: none; cursor: pointer; transition: background-color 0.2s; }
.profile-dropdown-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.profile-dropdown-item i { width: 20px; text-align: center; }
.profile-dropdown-item.logout { color: #ef4444; }

/* Main Content Layout */
.main-content { display: flex; flex: 1; min-height: calc(100vh - var(--header-height)); }
.sidebar { width: var(--sidebar-width); background: var(--bg-secondary); border-right: 1px solid var(--border-color); padding: 1.5rem; overflow-y: auto; display: flex; flex-direction: column; height: calc(100vh - var(--header-height)); position: fixed; top: var(--header-height); left: 0; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.sidebar-header { margin-bottom: 1.5rem; }
.sidebar-title { font-size: 1.2rem; font-weight: 600; color: var(--text-secondary); }
.folders-list { display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.folder-item { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); position: relative; border: 1px solid var(--border-color); user-select: none; min-height: 70px; background: var(--bg-primary); box-shadow: var(--shadow-light); overflow: hidden; }
.folder-item:hover { background: var(--bg-tertiary); border-color: rgba(255, 255, 255, 0.5); transform: translateY(-1px); }
.folder-item.active { background: var(--bg-primary); border-image: var(--primary-gradient) 1; box-shadow: var(--shadow-medium); }
.folder-item.dragging { opacity: 0.5; transform: scale(0.95); z-index: 1000; }
.folder-item.drag-over { border-color: var(--accent-gradient); background: var(--bg-primary); transform: translateY(-2px); box-shadow: var(--shadow-heavy); }
.folder-item.long-press { transform: scale(1.05); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2); border: 2px dashed var(--accent-gradient); background: var(--bg-primary); }
.folder-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; overflow: hidden; position: relative; box-shadow: var(--shadow-light); }
.folder-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.folder-info { flex: 1; min-width: 0; }
.folder-name { display: block; font-weight: 600; color: var(--text-primary); margin-bottom: 0.25rem; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.folder-item .count { background: var(--bg-tertiary); color: var(--text-secondary); padding: 0.3rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; flex-shrink: 0; border: 1px solid var(--border-color); transition: var(--transition); transform: translateX(0); }
.folder-actions { display: flex; gap: 0.25rem; transition: var(--transition); position: absolute; right: 1rem; opacity: 0; transform: translateX(10px); }
.folder-item:hover .count { opacity: 0; transform: translateX(-10px); }
.folder-item:hover .folder-actions { opacity: 1; transform: translateX(0); }
.folder-action-btn { width: 26px; height: 26px; border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); font-size: 0.75rem; box-shadow: var(--shadow-light); }
.edit-folder-btn { background: var(--accent-gradient); color: white; }
.delete-folder-btn { background: var(--secondary-gradient); color: white; }
.folder-action-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-medium); }
.empty-folders { text-align: center; padding: 2rem 1rem; color: var(--text-muted); margin: auto 0; }
.empty-folders i { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-folders h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--text-secondary); }
.empty-folders p { font-size: 0.875rem; }

/* Content Area */
.content-area { flex: 1; padding: 2rem; overflow-y: auto; margin-left: var(--sidebar-width); }
.content-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; padding: 1.5rem; background: var(--bg-secondary); border-radius: var(--border-radius); border: 1px solid var(--border-color); box-shadow: var(--shadow-light); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.section-info { flex: 1; }
.section-title { font-size: 2rem; font-weight: 700; background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 0.5rem; }
.section-meta { display: flex; align-items: center; gap: 1rem; }
.storage-indicator { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1rem; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius); font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; box-shadow: var(--shadow-light); }
.storage-indicator i { color: #4f46e5; }
.search-box { position: relative; display: flex; align-items: center; }
.search-box i { position: absolute; left: 1rem; color: var(--text-muted); pointer-events: none; }
.search-box input { padding: 0.8rem 1rem 0.8rem 2.5rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); background: var(--bg-primary); color: var(--text-primary); font-size: 0.875rem; width: 250px; transition: var(--transition); box-shadow: var(--shadow-light); }
.search-box input:focus { outline: none; border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1); }

/* Shortcuts Grid */
.shortcuts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1.5rem; }
.shortcut-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1.5rem 1rem; transition: var(--transition); position: relative; cursor: pointer; overflow: hidden; display: flex; flex-direction: column; align-items: center; text-align: center; user-select: none; box-shadow: var(--shadow-light); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.shortcut-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-heavy); border-color: rgba(255, 255, 255, 0.5); }
.shortcut-favicon { width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0; background: var(--bg-primary); display: flex; align-items: center; justify-content: center; overflow: hidden; border: 1px solid var(--border-color); margin-bottom: 1rem; box-shadow: var(--shadow-medium); transition: var(--transition); }
.shortcut-card:hover .shortcut-favicon { transform: scale(1.1); box-shadow: var(--shadow-heavy); }
.shortcut-favicon img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.3s ease-in-out; }
.shortcut-favicon img.loaded { opacity: 1; }
.shortcut-favicon .shortcut-favicon-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 1.75rem; font-weight: 600; color: white; text-transform: uppercase; }
.shortcut-info { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; justify-content: flex-start; }
.shortcut-info h3 { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); word-break: break-word; line-height: 1.3; }
.shortcut-description-hover { font-size: 0.75rem; color: var(--text-secondary); line-height: 1.4; max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.shortcut-card:hover .shortcut-description-hover { max-height: 2.8em; opacity: 1; margin-top: 0.5rem; }
.shortcut-actions { position: absolute; top: 0.5rem; right: 0.5rem; display: flex; gap: 0.25rem; opacity: 0; transition: var(--transition); }
.shortcut-card:hover .shortcut-actions { opacity: 1; }
.action-btn { width: 28px; height: 28px; border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); font-size: 0.8rem; box-shadow: var(--shadow-light); background: var(--bg-primary); }
.edit-btn { color: var(--accent-gradient); }
.delete-btn { color: var(--secondary-gradient); }
.action-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-medium); }

.folder-hover-tooltip { position: absolute; bottom: 105%; left: 50%; transform: translateX(-50%) translateY(10px); background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 0.5rem 0.75rem; box-shadow: var(--shadow-medium); display: flex; align-items: center; gap: 0.5rem; z-index: 10; opacity: 0; visibility: hidden; transition: var(--transition); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); white-space: nowrap; }
.shortcut-card:hover .folder-hover-tooltip { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.tooltip-folder-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; }
.tooltip-folder-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.tooltip-folder-name { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); }

/* Drag and Drop Elements */
.drag-ghost { position: fixed; top: -9999px; left: -9999px; pointer-events: none; z-index: 10000; opacity: 0.8; transform: rotate(5deg); transition: none; }
.drop-indicator { position: absolute; background: var(--accent-gradient); border-radius: 2px; opacity: 0; transition: var(--transition); z-index: 500; }
.drop-indicator.active { opacity: 1; }
.drop-indicator.horizontal { height: 4px; width: 100%; }
.drop-indicator.vertical { width: 4px; height: 100%; }
.long-press-indicator { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60px; height: 60px; border: 3px solid var(--accent-gradient); border-radius: 50%; opacity: 0; animation: longPressRipple 0.8s ease-out; }
@keyframes longPressRipple { 0% { opacity: 1; transform: translate(-50%, -50%) scale(0.3); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(1.2); } }

/* Empty State */
.empty-state, .no-shortcuts-state { text-align: center; padding: 4rem 2rem; color: var(--text-muted); background: var(--bg-secondary); border-radius: var(--border-radius); border: 2px dashed var(--border-color); }
.empty-state i, .no-shortcuts-state i { font-size: 4rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state h3, .no-shortcuts-state h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--text-secondary); }
.empty-state p, .no-shortcuts-state p { margin-bottom: 2rem; }
.empty-add-btn { padding: 1rem 2rem; background: var(--primary-gradient); color: white; border: none; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; box-shadow: var(--shadow-medium); }
.empty-add-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-heavy); }

/* Floating Action Button (FAB) */
.fab-container { position: fixed; bottom: 30px; right: 30px; z-index: 999; }
.fab { width: 60px; height: 60px; border-radius: 50%; background: var(--primary-gradient); color: white; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: var(--shadow-heavy); transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; z-index: 2; }
.fab:hover { transform: scale(1.05); box-shadow: 0 15px 30px rgba(0,0,0,0.2); }
.fab i { transition: transform 0.3s ease; }
.fab-container.active .fab i { transform: rotate(135deg); }
.fab::before { content: ''; position: absolute; z-index: -1; left: 50%; top: 50%; transform: translateX(-50%) translateY(-50%); display: block; width: 60px; height: 60px; background: var(--primary-gradient); border-radius: 50%; animation: pulse 2s infinite; opacity: 0; }
@keyframes pulse { 0% { transform: translateX(-50%) translateY(-50%) scale(1); opacity: 0.6; } 100% { transform: translateX(-50%) translateY(-50%) scale(1.8); opacity: 0; } }
.fab-options { position: absolute; bottom: 75px; right: 5px; display: flex; flex-direction: column; gap: 1rem; list-style: none; margin: 0; padding: 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; }
.fab-container.active .fab-options { opacity: 1; visibility: visible; transform: translateY(0); }
.fab-option { width: 50px; height: 50px; border-radius: 50%; background: var(--bg-dropdown); color: var(--text-primary); border: 1px solid var(--border-color); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: var(--shadow-medium); transition: all 0.3s ease; position: relative; }
.fab-option:hover { transform: scale(1.1); box-shadow: var(--shadow-heavy); }
.fab-option[disabled] { background: var(--bg-tertiary); color: var(--text-muted); cursor: not-allowed; transform: none; box-shadow: var(--shadow-light); }
.fab-option::after { content: attr(data-tooltip); position: absolute; right: 120%; top: 50%; transform: translateY(-50%); background: var(--bg-dropdown); color: var(--text-primary); padding: 0.4rem 0.8rem; border-radius: var(--border-radius); font-size: 0.8rem; font-weight: 500; white-space: nowrap; box-shadow: var(--shadow-medium); opacity: 0; visibility: hidden; transition: opacity 0.2s ease; }
.fab-option:hover::after { opacity: 1; visibility: visible; }

/* Modal Styles */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.4); display: flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; visibility: hidden; transition: var(--transition); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal { background: var(--bg-primary); border-radius: var(--border-radius); box-shadow: var(--shadow-heavy); width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto; transform: scale(0.9); transition: var(--transition); border: 1px solid var(--border-color); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.modal-large { max-width: 800px; }
.modal-overlay.active .modal { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem; border-bottom: 1px solid var(--border-color); background: var(--bg-secondary); }
.modal-header h3 { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); }
.modal-close { width: 32px; height: 32px; border: none; background: none; cursor: pointer; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); }
.modal-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.modal-form, .modal-content { padding: 1.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--text-primary); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.8rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); background: var(--bg-secondary); color: var(--text-primary); font-size: 0.875rem; transition: var(--transition); font-family: inherit; box-shadow: var(--shadow-light); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-divider { border: none; height: 1px; background-color: var(--border-color); margin: 2rem 0; }
.form-hint { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; }
#forgotPasswordLink { color: var(--text-secondary); text-decoration: none; font-size: 0.875rem; margin-right: auto; }
#forgotPasswordLink:hover { text-decoration: underline; }
#securityQuestionText { padding: 0.8rem; background: var(--bg-tertiary); border-radius: var(--border-radius); border: 1px solid var(--border-color); }

/* Welcome Modal Specific Styles */
.welcome-content { text-align: center; }
.welcome-icon { font-size: 3rem; margin-bottom: 1rem; color: #4f46e5; }
.welcome-content h4 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.welcome-content p { color: var(--text-secondary); margin-bottom: 2rem; }
.welcome-actions { display: flex; flex-direction: column; gap: 0.75rem; }
.welcome-actions .btn-primary, .welcome-actions .btn-secondary { width: 100%; justify-content: center; }

/* Password Toggle Styles */
.password-wrapper { position: relative; display: flex; align-items: center; }
.password-wrapper input { padding-right: 2.5rem; }
.toggle-password { position: absolute; right: 1rem; color: var(--text-muted); cursor: pointer; transition: color 0.2s; }
.toggle-password:hover { color: var(--text-primary); }

/* Icon Color Picker */
#iconColorPickerContainer { margin-top: 1rem; }
#shortcutIconColor { -webkit-appearance: none; -moz-appearance: none; appearance: none; width: 100%; height: 40px; padding: 0; border: none; background-color: transparent; cursor: pointer; }
#shortcutIconColor::-webkit-color-swatch-wrapper { padding: 0; }
#shortcutIconColor::-webkit-color-swatch { border: 1px solid var(--border-color); border-radius: var(--border-radius); }
#shortcutIconColor::-moz-color-swatch { border: 1px solid var(--border-color); border-radius: var(--border-radius); }

/* Settings Modal Styles */
.settings-container { display: flex; }
.settings-tabs { width: 200px; padding: 1rem; border-right: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 0.5rem; }
.settings-tab { width: 100%; padding: 0.8rem 1rem; border: none; background: none; border-radius: var(--border-radius); text-align: left; cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 0.75rem; font-weight: 500; color: var(--text-secondary); }
.settings-tab:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.settings-tab.active { background: var(--bg-secondary); color: var(--text-primary); font-weight: 600; }
.settings-content { flex: 1; padding: 1.5rem; }
.settings-tab-content { display: none; }
.settings-tab-content.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.settings-tab-content h4 { font-size: 1.2rem; margin-bottom: 1.5rem; color: var(--text-primary); }
.profile-pic-section { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem; }
.profile-pic-preview { width: 80px; height: 80px; border-radius: 50%; background: var(--primary-gradient); color: white; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; font-weight: 600; text-transform: uppercase; border: 3px solid var(--border-color); box-shadow: var(--shadow-medium); }
.profile-pic-preview img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.profile-pic-controls { display: flex; flex-direction: column; gap: 0.5rem; }
.profile-pic-controls small { font-size: 0.75rem; color: var(--text-muted); }

/* Icon Picker Styles */
.icon-picker-loader { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; background: var(--bg-tertiary); border-radius: var(--border-radius); color: var(--text-secondary); }
.spinner { width: 20px; height: 20px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.icon-picker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 0.75rem; margin-top: 0.5rem; max-height: 120px; overflow-y: auto; padding: 0.5rem; background: var(--bg-tertiary); border-radius: var(--border-radius); }
.fetched-icon-option { width: 48px; height: 48px; border: 2px solid transparent; border-radius: var(--border-radius); cursor: pointer; background: var(--bg-primary); display: flex; align-items: center; justify-content: center; transition: var(--transition); box-shadow: var(--shadow-light); padding: 4px; }
.fetched-icon-option:hover { transform: scale(1.05); box-shadow: var(--shadow-medium); }
.fetched-icon-option.active { border-image: var(--primary-gradient) 1; box-shadow: var(--shadow-heavy); }
.fetched-icon-option img, .fetched-icon-option .shortcut-favicon-fallback { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.icon-selection { border: 1px solid var(--border-color); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow-light); }
.icon-tabs { display: flex; border-bottom: 1px solid var(--border-color); }
.icon-tab { flex: 1; padding: 0.8rem; background: var(--bg-tertiary); border: none; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; }
.icon-tab.active { background: var(--bg-primary); color: var(--text-primary); }
.icon-tab:hover { background: var(--bg-primary); }
.icon-content { padding: 1rem; max-height: 200px; overflow-y: auto; }
.icon-tab-content { display: none; }
.icon-tab-content.active { display: block; }
.icon-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 0.5rem; }
.icon-option { width: 44px; height: 44px; border: 2px solid transparent; border-radius: var(--border-radius); cursor: pointer; display: flex; align-items: center; justify-content: center; background: var(--bg-tertiary); transition: var(--transition); font-size: 1.25rem; color: var(--text-secondary); box-shadow: var(--shadow-light); }
.icon-option:hover { background: var(--bg-secondary); transform: scale(1.05); }
.icon-option.active { border-image: var(--primary-gradient) 1; background: var(--bg-primary); color: var(--text-primary); box-shadow: var(--shadow-medium); }
.image-upload-area { min-height: 150px; display: flex; align-items: center; justify-content: center; }
.upload-placeholder { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 2rem; border: 2px dashed var(--border-color); border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); text-align: center; color: var(--text-muted); }
.upload-placeholder:hover { border-color: var(--primary-gradient); background: var(--bg-tertiary); }
.upload-placeholder i { font-size: 2rem; margin-bottom: 0.5rem; }
.uploaded-image { position: relative; display: inline-block; }
.uploaded-image img { width: 100px; height: 100px; object-fit: cover; border-radius: var(--border-radius); border: 2px solid var(--border-color); }
.remove-image { position: absolute; top: -8px; right: -8px; width: 24px; height: 24px; border: none; border-radius: 50%; background: var(--secondary-gradient); color: white; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.color-picker { display: flex; gap: 0.75rem; margin-top: 0.5rem; flex-wrap: wrap; }
.color-option { width: 36px; height: 36px; border-radius: 50%; cursor: pointer; border: 3px solid transparent; transition: var(--transition); box-shadow: var(--shadow-light); }
.color-option:nth-child(1) { background: #667eea; } .color-option:nth-child(2) { background: #f093fb; } .color-option:nth-child(3) { background: #4facfe; } .color-option:nth-child(4) { background: #43e97b; } .color-option:nth-child(5) { background: #fa709a; } .color-option:nth-child(6) { background: #ffecd2; } .color-option:nth-child(7) { background: #ff9a9e; } .color-option:nth-child(8) { background: #a8edea; }
.color-option.active { border-color: var(--text-primary); transform: scale(1.1); box-shadow: var(--shadow-medium); }
.form-actions { display: flex; gap: 1rem; justify-content: flex-end; align-items: center; margin-top: 2rem; }
.btn-primary, .btn-secondary { padding: 0.8rem 1.5rem; border: none; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); font-weight: 600; font-size: 0.875rem; display: flex; align-items: center; gap: 0.5rem; box-shadow: var(--shadow-light); }
.btn-primary { background: var(--primary-gradient); color: white; }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-primary:hover, .btn-secondary:hover { transform: translateY(-2px); box-shadow: var(--shadow-medium); }
.btn-primary:disabled { background: var(--bg-tertiary); color: var(--text-muted); cursor: not-allowed; }

/* Notification Styles */
.notification { position: fixed; bottom: 20px; right: 20px; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem 1.5rem; box-shadow: var(--shadow-heavy); z-index: 10000; display: flex; align-items: center; gap: 0.75rem; max-width: 400px; transform: translateY(150%); transition: var(--transition); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.notification-success { border-left: 4px solid #10b981; }
.notification-error { border-left: 4px solid #ef4444; }
.notification-warning { border-left: 4px solid #f59e0b; }
.notification-info { border-left: 4px solid #06b6d4; }
.notification.show { transform: translateY(0); }

/* Mobile Header & Nav */
.mobile-header-content { display: none; }
.mobile-nav { display: none; }

/* Responsive Design */
@media (max-width: 1200px) { .sidebar { width: 280px; } .content-area { margin-left: 280px; } }
@media (max-width: 1024px) { .main-content { flex-direction: column; } .sidebar { width: 100%; order: 2; border-right: none; border-top: 1px solid var(--border-color); padding: 1rem; max-height: 250px; position: relative; top: 0; left: 0; height: auto; } .content-area { order: 1; padding: 1.5rem; margin-left: 0; } .folders-list { flex-direction: row; gap: 0.5rem; overflow-x: auto; padding-bottom: 0.5rem; } .folder-item { flex-shrink: 0; min-width: 200px; } }

@media (max-width: 768px) {
    .header-content { display: none; }
    .sidebar { display: none; }
    .content-header { display: none; }
    .content-area { margin-left: 0; padding: 1rem; }
    .shortcuts-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1rem; }
    .modal { width: 95%; margin: 1rem; }
    .settings-container { flex-direction: column; }
    .settings-tabs { width: 100%; flex-direction: row; border-right: none; border-bottom: 1px solid var(--border-color); }
    .settings-tab { flex: 1; justify-content: center; }

    /* Mobile Header */
    .mobile-header-content { display: flex; align-items: center; justify-content: space-between; padding: 0 1rem; height: 100%; gap: 1rem; }
    .mobile-nav-btn { background: none; border: none; color: var(--text-primary); font-size: 1.2rem; cursor: pointer; padding: 0.5rem; }
    .mobile-folder-selector { flex-grow: 1; }
    .mobile-folder-selector select { width: 100%; background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); padding: 0.5rem; border-radius: var(--border-radius); font-weight: 600; -webkit-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); background-position: right 0.5rem center; background-repeat: no-repeat; background-size: 1.5em 1.5em; padding-right: 2.5rem; }
    .mobile-header-content .search-box { flex-grow: 0; }
    .mobile-header-content .search-box input { width: 40px; transition: width 0.3s ease; padding-left: 2rem; }
    .mobile-header-content .search-box input:focus { width: 150px; }
    .mobile-header-content .search-box i { left: 0.7rem; }

    /* Mobile Nav Menu */
    .mobile-nav { display: block; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-secondary); z-index: 1001; transform: translateX(-100%); transition: transform 0.3s ease; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
    .mobile-nav.active { transform: translateX(0); }
    .mobile-nav-header { display: flex; justify-content: space-between; align-items: center; padding: 0 1rem; height: var(--header-height); border-bottom: 1px solid var(--border-color); }
    .mobile-nav-links { padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
    .mobile-nav-link { background: none; border: none; color: var(--text-secondary); font-size: 1rem; padding: 1rem; text-align: left; display: flex; align-items: center; gap: 1rem; border-radius: var(--border-radius); cursor: pointer; }
    .mobile-nav-link:hover { background: var(--bg-tertiary); color: var(--text-primary); }
    #mobile-auth-container { padding: 1rem; border-bottom: 1px solid var(--border-color); margin-bottom: 0.5rem; }
    #mobile-auth-container .auth-btn { width: 100%; justify-content: center; margin-bottom: 0.5rem; }
    #mobile-auth-container .profile-container { width: 100%; }
    #mobile-auth-container .profile-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: transparent; width: 100%; }
    #mobile-auth-container .profile-avatar { margin: 0 auto 1rem auto; }
}