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

/* Light & Dark Mode Color Variables */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --warning-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    --danger-gradient: linear-gradient(135deg, #f87171 0%, #dc2626 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --bg-primary: #f8fafc; /* Fallback color */
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.45);
    --bg-panel-glass: rgba(255, 255, 255, 0.6);
    --border-glass: 1px solid rgba(255, 255, 255, 0.3);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-color: rgba(50, 50, 93, 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --bg-active: rgba(255, 255, 255, 0.7);
    --text-active: #4338ca;
    --shadow-active-inner: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-active-outer: 0 0 12px rgba(102, 126, 234, 0.4);
}

body.dark-mode {
    --bg-primary: #0f172a; /* Fallback color */
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.45);
    --bg-panel-glass: rgba(30, 41, 59, 0.6);
    --border-glass: 1px solid rgba(255, 255, 255, 0.1);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --bg-active: rgba(0, 0, 0, 0.2);
    --text-active: #c7d2fe;
    --shadow-active-inner: inset 0 1px 2px rgba(255, 255, 255, 0.05);
    --shadow-active-outer: 0 0 14px rgba(129, 140, 248, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    background-color: var(--bg-primary);
    background-image: linear-gradient(120deg, #f3e8ff 0%, #e0f2fe 50%, #fdf2f8 100%);
    background-attachment: fixed;
}

body.dark-mode {
    background-image: linear-gradient(120deg, #281c42 0%, #1e3a5a 50%, #4d2c3f 100%);
}

/* Screen Management */
.screen {
    display: none;
    width: 100%;
    height: 100vh;
}

.screen.active {
    display: block;
}

#loginScreen.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

/* Login Screen */
#loginScreen {
    padding: 2rem;
    overflow-y: auto;
}

.login-wrapper {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px var(--shadow-color);
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
    margin: auto 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.login-info-panel {
    background: var(--primary-gradient);
    color: white;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-info-content i.fa-shield-alt {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.login-info-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.login-info-content p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.login-info-content ul {
    list-style: none;
    padding: 0;
}

.login-info-content ul li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.login-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-secondary);
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 0.25rem;
    margin-bottom: 2rem;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab-btn.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: 0 1px 2px 0 var(--shadow-color);
}

/* Auth Forms */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

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

/* Form Groups */
.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group.has-icon > i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 1;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-group.has-icon input {
    padding-left: 2.75rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    background: var(--bg-secondary);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.password-input-group {
    display: flex;
    align-items: center;
    position: relative;
    gap: 0.5rem;
}

.password-input-group input {
    flex-grow: 1;
}

.password-input-group .toggle-password {
    position: absolute;
    right: 0;
    top: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    height: 100%;
    width: 3.5rem;
    z-index: 2;
}

.dynamic-password-field .toggle-password {
    right: 4.5rem;
}

.forgot-password-section {
    text-align: center;
    margin-top: 1rem;
}

.btn-link {
    background: none;
    border: none;
    color: #667eea;
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

.btn-danger {
    background: var(--danger-gradient);
    color: white;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
}

.btn-warning {
    background: var(--warning-gradient);
    color: white;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.btn-warning:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-icon-only {
    padding: 0.875rem;
    width: 44px;
    height: 44px;
}

#loginForm .btn-primary,
#registerForm .btn-primary {
    width: 100%;
    margin-top: 1rem;
}

#adminButton {
    background: var(--success-gradient);
    color: white;
    border: none;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

#adminButton:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
}

button.btn-danger[onclick="logout()"] {
    background: var(--warning-gradient);
}

.setting-group.danger-zone .btn-danger {
    background: #ef4444;
    box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.2);
}

.setting-group.danger-zone .btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 10px 15px -3px rgba(239, 68, 68, 0.3);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s, border-color 0.3s;
    background: var(--bg-panel-glass);
    border-bottom: var(--border-glass);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    padding: 1rem 0;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    cursor: pointer;
}

.logo i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-primary);
}

.sync-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.sync-status.syncing {
    color: #f59e0b;
}

.sync-status.error {
    color: #ef4444;
}

.sync-status.synced {
    color: #10b981;
}

.mobile-menu {
    display: none;
    background: var(--bg-secondary);
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.mobile-menu.active {
    display: flex;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    height: calc(100vh - 81px);
}

.sidebar,
.password-list-section {
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: 0 25px 50px -12px var(--shadow-color);
    overflow-y: auto;
    transition: background-color 0.3s;
    background: var(--bg-panel-glass);
    border: var(--border-glass);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.sidebar::-webkit-scrollbar,
.password-list-section::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track,
.password-list-section::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb,
.password-list-section::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.2);
    border-radius: 10px;
}

body.dark-mode .sidebar::-webkit-scrollbar-thumb,
body.dark-mode .password-list-section::-webkit-scrollbar-thumb {
    background-color: rgba(255,255,255,0.2);
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.add-category-btn {
    width: 100%;
    margin-bottom: 1rem;
}

.folder-item,
.category-item {
    display: flex;
    align-items: center;
    border-radius: var(--radius-md);
    transition: var(--transition);
    margin-bottom: 0.25rem;
    position: relative;
    cursor: pointer;
}

.folder-item:hover,
.category-item:hover {
    background: rgba(0,0,0,0.05);
    transform: scale(1.03);
}

body.dark-mode .folder-item:hover,
body.dark-mode .category-item:hover {
    background: rgba(255,255,255,0.05);
}

.folder-item.active,
.category-item.active {
    background: var(--bg-active);
    color: var(--text-active);
    font-weight: 600;
    box-shadow: var(--shadow-active-inner), var(--shadow-active-outer);
}

.folder-content,
.category-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    padding: 0.75rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.folder-content span,
.category-content span {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.folder-actions,
.category-actions {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    background-color: rgba(0,0,0,0.05);
    padding: 0.25rem;
    border-radius: var(--radius-md);
}

.folder-item:hover .folder-actions,
.category-item:hover .category-actions {
    opacity: 1;
    visibility: visible;
}

.folder-item.active:hover .folder-actions,
.category-item.active:hover .category-actions {
    background-color: rgba(0,0,0,0.05);
}

.folder-action-btn,
.category-action-btn {
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.folder-action-btn:hover,
.category-action-btn:hover {
    background: var(--primary-gradient);
    color: white;
}

.folder-item.active .folder-action-btn,
.category-item.active .category-action-btn {
    color: var(--text-active);
}

.folder-item.active .folder-action-btn:hover,
.category-item.active .category-action-btn:hover {
    background: rgba(0,0,0,0.1);
}

.count {
    margin-left: auto;
    background: rgba(0,0,0,0.05);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    transition: var(--transition);
}

.folder-item:hover .count,
.category-item:hover .count {
    opacity: 0;
    visibility: hidden;
}

.folder-item.active .count,
.category-item.active .count {
    background: rgba(0,0,0,0.1);
    color: var(--text-active);
}

/* Content Area */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
}

.breadcrumb h2 {
    font-size: 1.25rem;
}

.breadcrumb-back-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.25rem;
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.breadcrumb-back-btn:hover {
    background: rgba(0,0,0,0.05);
}

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

.search-container {
    position: relative;
    flex-grow: 1;
    max-width: 400px;
}

.search-container i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-container input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
}

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

.view-btn {
    padding: 0.5rem;
    border: none;
    background: rgba(0,0,0,0.05);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    width: 40px;
    height: 40px;
}

.view-btn.active {
    background: var(--primary-gradient);
    color: white;
}

/* Content Grid (Passwords & Subfolders) */
.password-container {
    display: grid;
    gap: 1rem;
}

.password-container.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.password-container.list-view {
    grid-template-columns: 1fr;
}

/* Subfolder & Password Cards */
.subfolder-card,
.password-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 2px 0 var(--shadow-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
    cursor: pointer;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.subfolder-card:hover,
.password-card:hover {
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    background: rgba(255, 255, 255, 0.7);
}

body.dark-mode .subfolder-card:hover,
body.dark-mode .password-card:hover {
    background: rgba(30, 41, 59, 0.7);
}

.subfolder-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.subfolder-info i {
    font-size: 1.5rem;
    width: 24px;
    text-align: center;
}

.subfolder-info h3 {
    font-size: 1.125rem;
    font-weight: 500;
}

.subfolder-actions {
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.subfolder-card:hover .subfolder-actions {
    opacity: 1;
    visibility: visible;
}

.subfolder-actions .icon-btn {
    background: transparent;
}

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

.password-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.password-title i {
    font-size: 1.5rem;
    width: 28px;
    text-align: center;
}

.password-title h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.password-card-actions {
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.password-card:hover .password-card-actions {
    opacity: 1;
    visibility: visible;
}

.icon-btn {
    padding: 0.5rem;
    border: none;
    background: rgba(0,0,0,0.05);
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background: var(--primary-gradient);
    color: white;
}

.password-card-content {
    display: grid;
    gap: 0.75rem;
}

.password-field {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.password-field .label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    min-width: 80px;
    white-space: nowrap;
}

.password-field .value {
    flex: 1;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    background: rgba(0,0,0,0.05);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    word-break: break-all;
}

.password-field .value.password {
    font-family: monospace;
}

.copy-btn {
    padding: 0.25rem;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    z-index: 1000;
    overflow-y: auto;
    backdrop-filter: blur(8px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.3s ease-out;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px var(--shadow-color);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.close-btn {
    padding: 0.5rem;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
}

.password-form,
.form-container {
    padding: 2rem;
    padding-bottom: 0;
}

.modal-actions {
    padding-top: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Password Detail Modal Styles */
.detail-modal-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.detail-field .label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-field .value {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding-left: 1rem;
}

.detail-field .value input {
    flex-grow: 1;
    background: transparent;
    border: none;
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
}

.detail-field .value input[type="password"] {
    font-family: monospace;
}

.detail-actions {
    display: flex;
    align-items: center;
}

.detail-actions .icon-btn {
    width: 40px;
    height: 40px;
    background: transparent;
}

.detail-notes {
    margin-top: 1rem;
}

.detail-notes h4 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.detail-notes p {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--radius-md);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Password Generator Modal */
.generator-content {
    padding: 2rem;
}

.generated-password-display {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.generated-password-display input {
    flex-grow: 1;
    font-size: 1.25rem;
    font-family: monospace;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    text-align: center;
}

.generated-password-display .btn {
    width: auto;
}

.generator-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.generator-option label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.generator-option input[type="range"] {
    width: 100%;
    cursor: pointer;
}

.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

/* Password Reset Modal */
.reset-content {
    padding: 2rem;
}

.security-question-text {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin: 0.5rem 0 1rem 0;
    font-weight: 500;
}

#sqContainer {
    margin-top: 1rem;
}

/* Icon Grids & Custom Icons */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
    gap: 0.75rem;
}

.icon-option {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-secondary);
}

.icon-option:hover {
    border-color: #667eea;
    background: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.icon-option.selected {
    border-color: #667eea;
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.icon-option i {
    font-size: 1.25rem;
}

.remove-icon-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger-gradient);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.icon-option:hover .remove-icon-btn {
    display: flex;
}

.custom-icon-adder {
    display: flex;
    gap: 0.5rem;
}

.custom-icon-adder input {
    flex-grow: 1;
}

.color-picker {
    padding: 0.25rem;
    height: 48px;
}

/* User Management & Delete Modals */
.user-management-content {
    padding: 2rem;
}

.user-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

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

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.delete-user-content {
    padding: 2rem;
}

.delete-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.delete-option {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.delete-option h4 {
    margin-bottom: 0.5rem;
}

.delete-option p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Settings Modal (UI Friendly) */
.settings-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-group {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.setting-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.setting-group h3 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.info-field {
    margin-bottom: 1rem;
}

.info-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.setting-group.danger-zone {
    background-color: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-top: 1rem;
}

.setting-group.danger-zone h3 {
    color: #ef4444;
}

.setting-group.danger-zone p,
.setting-group p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.setting-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Dynamic Fields & Context Menu */
.dynamic-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dynamic-field-inputs {
    flex-grow: 1;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0.5rem;
}

.dynamic-custom-field .dynamic-field-inputs {
    grid-template-columns: 1fr 2fr;
}

.remove-field-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
}

.context-menu {
    display: none;
    position: absolute;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    z-index: 10;
    overflow: hidden;
}

.context-menu.active {
    display: block;
}

.context-menu button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

.context-menu button:hover {
    background: var(--bg-tertiary);
}

/* Autocomplete Suggestion Box Styles */
.suggestion-box {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    z-index: 1010; /* Higher than modal z-index */
    max-height: 150px;
    overflow-y: auto;
}

.suggestion-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.5rem 0 1rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
}

.suggestion-item:hover {
    background: var(--bg-tertiary);
}

.suggestion-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.suggestion-text {
    flex-grow: 1;
    padding: 0.75rem 0;
}

.remove-suggestion-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    line-height: 1;
}

.remove-suggestion-btn:hover {
    background: rgba(0,0,0,0.1);
    color: var(--text-primary);
}

/* Sharing Modal Styles */
.share-options-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.share-option-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-option-btn:hover {
    border-color: #667eea;
    background: var(--bg-secondary);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transform: translateY(-2px);
}

.share-option-btn i {
    font-size: 1.5rem;
    color: #667eea;
}

.share-option-btn span {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.share-option-btn p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

#shareInternalForm p {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background-color: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    font-weight: bold;
    display: none;
    align-items: center;
    justify-content: center;
}

.incoming-shares-list {
    padding: 1rem 2rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.incoming-share-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    transition: opacity 0.3s ease;
}

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

.share-info i {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.share-info div {
    display: flex;
    flex-direction: column;
}

.share-info small {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.empty-shares {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem 0;
}

.error-message {
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    margin-top: -0.5rem;
    margin-bottom: 1.5rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    animation: toastSlideIn 0.3s ease-out;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left: 4px solid #10b981;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast.info {
    border-left: 4px solid #3b82f6;
}

/* Drag and Drop Styles */
.sortable-ghost {
    opacity: 0.5;
    background: var(--primary-gradient);
    color: white;
}

.sortable-chosen {
    cursor: grabbing;
}

/* --- UPDATED: Floating Action Button Styles --- */
@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 15px rgba(102, 126, 234, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0);
    }
}

.fab-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    display: flex;
    /* This is the key change: It stacks items vertically */
    flex-direction: column; 
    align-items: flex-end;
}

.fab-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    border: none;
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
    animation: pulse 2s infinite;
    z-index: 2;
    /* This ensures the button is the last item in the visual flow */
    order: 2; 
}

.fab-button:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 20px -3px var(--shadow-color);
    animation-play-state: paused;
}

.fab-button i {
    transition: transform 0.3s ease;
}

.fab-container.active .fab-button i {
    transform: rotate(45deg);
}

.fab-options {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
    /* This creates space between the options and the main button */
    margin-bottom: 1rem; 
    opacity: 0;
    visibility: hidden;
    /* This makes the options animate upwards */
    transform: translateY(20px); 
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    /* This ensures the options are the first item in the visual flow */
    order: 1; 
}

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

.fab-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.fab-option span {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.fab-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transition: var(--transition);
    font-size: 1.1rem;
}

.fab-option:hover span {
    transform: translateX(-5px);
}

.fab-option:hover .fab-icon-wrapper {
    background: var(--primary-gradient);
    color: white;
    transform: scale(1.1) rotate(-15deg);
}

/* Responsive */
@media (max-width: 992px) {
    #loginScreen {
        padding: 1rem;
    }
    .login-wrapper {
        grid-template-columns: 1fr;
        max-width: 480px;
        max-height: none;
        overflow-y: visible;
        margin: 0;
    }
    .login-info-panel {
        display: none;
    }
    .login-form-panel {
        padding: clamp(1.5rem, 5vw, 2rem);
        overflow-y: visible;
    }
    .main-content {
        grid-template-columns: 240px 1fr;
    }
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
        height: auto;
        padding: 1rem;
    }
    .password-list-section {
        padding: 1rem;
    }
    .header-actions {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .mobile-menu .btn {
        justify-content: flex-start;
        width: 100%;
    }
    .mobile-menu .btn .btn-text {
        display: inline-block;
    }
    .mobile-menu .btn-icon-only {
        width: 100%;
        padding: 0.875rem 1.5rem;
    }
    .content-header-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .search-container {
        max-width: none;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .folder-actions,
    .category-actions {
        opacity: 1;
        visibility: visible;
    }
    .dynamic-field-inputs {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: none;
    }
    .view-options {
        display: none;
    }
    .password-list-section {
        box-shadow: none;
        background: transparent;
        border: none;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}

.mobile-categories-list {
    padding: 1rem;
    display: flex;
    flex-direction: column;
}
.mobile-categories-list .category-item {
    margin-bottom: 0.5rem;
}
.mobile-categories-list .category-item:hover {
    transform: none;
}

/* --- NEW: PWA Install Modal Styles --- */
.install-pwa-body {
    padding: 2.5rem 2rem;
    text-align: center;
}

.install-pwa-body i {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.install-pwa-body h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.install-pwa-body p {
    color: var(--text-secondary);
    line-height: 1.6;
}

#installPwaModal .modal-actions {
    border-top: none;
    padding-top: 0;
    padding-bottom: 2rem;
    justify-content: center;
}