/* ============================================
   FastGhostID - Design System & Styles
   ============================================ */

:root {
    /* Color Palette */
    --color-primary: #14B8A6;
    --color-primary-dark: #0D9488;
    --color-primary-light: #5EEAD4;
    --color-charcoal: #1F2937;
    --color-charcoal-light: #374151;
    --color-charcoal-lighter: #4B5563;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    /* Status Colors */
    --color-trial: #F59E0B;
    --color-keeping: #10B981;
    --color-archived: #6B7280;
    --color-danger: #EF4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #14B8A6 0%, #0D9488 100%);
    --gradient-card: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, rgba(13, 148, 136, 0.05) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(20, 184, 166, 0.3);

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

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index */
    --z-base: 1;
    --z-dropdown: 10;
    --z-sticky: 100;
    --z-fixed: 200;
    --z-modal: 300;
    --z-toast: 400;
    --bg-glass: rgba(255, 255, 255, 0.95);
}

/* Dark Theme */
body.dark-theme {
    --color-white: #111827;
    --color-gray-50: #1F2937;
    --color-gray-100: #374151;
    --color-gray-200: #4B5563;
    --color-gray-300: #6B7280;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #D1D5DB;
    --color-gray-600: #E5E7EB;
    --color-gray-700: #F3F4F6;
    --color-gray-800: #F9FAFB;
    --color-gray-900: #FFFFFF;
    --color-charcoal: #F9FAFB;
    --bg-glass: rgba(17, 24, 39, 0.95);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-charcoal);
    background: var(--color-white);
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    -webkit-tap-highlight-color: transparent;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   Splash Screen
   ============================================ */

.splash-screen {
    position: fixed;
    inset: 0;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    animation: fadeIn var(--transition-base);
}

.splash-content {
    text-align: center;
    color: var(--color-white);
    animation: slideUp var(--transition-slow) var(--transition-base);
}

.ghost-icon {
    margin: 0 auto var(--spacing-xl);
    animation: float 3s ease-in-out infinite;
}

.splash-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.splash-tagline {
    font-size: var(--font-size-lg);
    font-weight: 300;
    opacity: 0.95;
    margin-bottom: var(--spacing-2xl);
}

.splash-btn {
    background: var(--color-white);
    color: var(--color-primary);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-weight: 600;
    box-shadow: var(--shadow-xl);
}

.splash-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* ============================================
   App Container
   ============================================ */

.app-container {
    position: relative;
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.app-container.hidden {
    display: none;
}

.screen {
    display: none;
    flex-direction: column;
    min-height: 100vh;
    animation: fadeIn var(--transition-fast);
}

.screen.active {
    display: flex;
}

/* ============================================
   Header
   ============================================ */

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
    background: var(--bg-glass);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-small {
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-charcoal);
}

.header-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-charcoal);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
}

.btn-back:hover {
    background: var(--color-gray-100);
}

.btn-back:active {
    transform: scale(0.95);
}

.btn-new-login {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.btn-new-login:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-new-login:active {
    transform: translateY(0);
}

.btn-new-login span {
    font-size: var(--font-size-xl);
    line-height: 1;
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    flex: 1;
    padding: var(--spacing-lg);
    padding-bottom: calc(80px + var(--spacing-lg));
    overflow-y: auto;
}

.screen-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Login Cards
   ============================================ */

.login-cards-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.login-card:hover::before {
    opacity: 1;
}

.login-card:active {
    transform: translateY(0);
}

.login-card-content {
    position: relative;
    z-index: 1;
}

.login-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.login-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    color: var(--color-white);
    flex-shrink: 0;
    overflow: hidden;
    /* Ensure image fits */
}

.login-card-favicon {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.login-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-charcoal);
    flex: 1;
}

.login-card-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
}

.login-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.login-card-value {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    font-family: 'Courier New', monospace;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.login-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.login-card-meta {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.trial {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-trial);
}

.status-badge.keeping {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-keeping);
}

.status-badge.archived {
    background: rgba(107, 114, 128, 0.1);
    color: var(--color-archived);
}

/* ============================================
   Empty State
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Forms
   ============================================ */

.form-section {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    color: var(--color-charcoal);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-input:focus {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    color: var(--color-charcoal);
    font-size: var(--font-size-base);
    resize: vertical;
    min-height: 80px;
    transition: all var(--transition-fast);
}

.form-textarea:focus {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.input-group .form-input {
    flex: 1;
}

.password-field {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
}

.password-options {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.option-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.option-label select {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    color: var(--color-charcoal);
    cursor: pointer;
}

/* ============================================
   Buttons
   ============================================ */

.btn-primary {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    color: var(--color-charcoal);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.btn-secondary:active {
    transform: scale(0.98);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.btn-icon:hover {
    background: var(--color-gray-100);
}

.btn-icon:active {
    transform: scale(0.95);
}

.btn-copy {
    color: var(--color-primary);
}

.btn-copy:hover {
    background: rgba(20, 184, 166, 0.1);
}

.btn-refresh {
    color: var(--color-gray-600);
}

.btn-save {
    margin-top: var(--spacing-xl);
}

/* ============================================
   Detail Screen
   ============================================ */

.detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.detail-field {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.detail-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail-value {
    flex: 1;
    font-size: var(--font-size-base);
    color: var(--color-charcoal);
    font-family: 'Courier New', monospace;
    word-break: break-all;
}

.detail-value.password-hidden {
    letter-spacing: 0.2em;
}

.detail-notes {
    font-size: var(--font-size-base);
    color: var(--color-charcoal);
    line-height: 1.6;
    white-space: pre-wrap;
}

.detail-notes:empty::before {
    content: 'No notes';
    color: var(--color-gray-400);
    font-style: italic;
}

.status-toggle {
    display: flex;
    gap: var(--spacing-sm);
}

.status-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.status-btn:hover {
    border-color: var(--color-gray-400);
}

.status-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

#status-trial.active {
    background: var(--color-trial);
    border-color: var(--color-trial);
}

#status-keeping.active {
    background: var(--color-keeping);
    border-color: var(--color-keeping);
}

.detail-metadata {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.metadata-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.metadata-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metadata-value {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
}

/* ============================================
   Settings
   ============================================ */

.settings-section {
    margin-bottom: var(--spacing-xl);
}

.settings-section-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.theme-toggle {
    display: flex;
    gap: var(--spacing-sm);
}

.theme-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
}

.theme-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.about-info {
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.about-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.about-tagline {
    font-style: italic;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ============================================
   Bottom Navigation
   ============================================ */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    display: flex;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--spacing-sm);
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    background: var(--bg-glass);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    color: var(--color-gray-500);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background: var(--color-gray-50);
}

.nav-item.active {
    color: var(--color-primary);
}

.nav-item span {
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* ============================================
   Toast Notification
   ============================================ */

.toast {
    position: fixed;
    bottom: calc(80px + var(--spacing-lg));
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-base);
    pointer-events: none;
    max-width: calc(100% - 2 * var(--spacing-lg));
}

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

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 480px) {
    .app-container {
        box-shadow: none;
    }

    .bottom-nav {
        border-radius: 0;
    }
}

/* ============================================
   PWA Optimizations
   ============================================ */

@media (display-mode: standalone) {
    .app-header {
        padding-top: calc(env(safe-area-inset-top) + var(--spacing-md));
    }

    .bottom-nav {
        padding-bottom: calc(env(safe-area-inset-bottom) + var(--spacing-sm));
    }
}

/* ============================================
   Utility Classes
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-auto {
    margin-top: auto;
}

/* ============================================
   Advanced Password Generator
   ============================================ */

.password-toggle-wrapper {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.password-toggle-wrapper:hover {
    background: var(--color-gray-200);
}

.toggle-icon-container {
    transition: transform var(--transition-base);
    display: flex;
    align-items: center;
}

.toggle-icon-container.rotated {
    transform: rotate(180deg);
}

.password-rules-container {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
    animation: slideDown var(--transition-base);
}

.password-rules-container.hidden {
    display: none !important;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rules-presets {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.preset-btn {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.preset-btn:hover {
    background: var(--color-gray-50);
}

.preset-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.length-slider-container {
    padding: var(--spacing-sm) 0;
}

.length-slider-container input[type="range"] {
    width: 100%;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ============================================
   Smart Pulse (Freshness)
   ============================================ */

.smart-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
}

.smart-pulse.fresh {
    background-color: #10B981;
    /* Green */
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.smart-pulse.aging {
    background-color: #F59E0B;
    /* Yellow */
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.smart-pulse.old {
    background-color: #6B7280;
    /* Gray */
}

/* Fix login-card-meta layout for pulse */
.login-card-meta {
    display: flex;
    align-items: center;
}

/* ============================================
   App Lock & Keypad
   ============================================ */

.lock-screen {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.lock-screen.hidden {
    display: none !important;
}

body.dark-theme .lock-screen {
    background: var(--color-gray-900);
}

.lock-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.lock-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.lock-message {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    min-height: 1.5em;
    /* Prevent layout jump */
}

.pin-display {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    height: 16px;
    align-items: center;
    justify-content: center;
}

.pin-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-200);
    transition: all 0.2s ease;
}

.pin-dot.filled {
    background: var(--color-primary);
    transform: scale(1.1);
}

.pin-dot.error {
    background: var(--color-danger);
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 320px;
}

.keypad-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-gray-50);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.1s ease;
    user-select: none;
    cursor: pointer;
}

.keypad-btn:active {
    background: var(--color-gray-200);
    transform: scale(0.95);
}

body.dark-theme .keypad-btn {
    background: var(--color-gray-800);
}

body.dark-theme .keypad-btn:active {
    background: var(--color-gray-700);
}

.keypad-btn.transparent {
    background: transparent;
    cursor: default;
}

.keypad-btn.action {
    font-size: 1rem;
    color: var(--color-gray-500);
}

/* ============================================
   About / Legal Text
   ============================================ */

.legal-section {
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--spacing-lg);
}

.legal-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.legal-text {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.legal-warning {
    color: #EF4444;
    /* Danger color verbatim */
    font-weight: 600;
}

.legal-note {
    font-style: italic;
    opacity: 0.8;
}

/* Fix Dark Mode Keypad Visibility */
body.dark-theme .keypad-btn {
    background: var(--color-gray-200) !important;
    /* Dark Grey */
    color: var(--color-white) !important;
}

body.dark-theme .keypad-btn:active {
    background: var(--color-gray-300) !important;
}

/* OK Button Styling */
.keypad-btn.ok-btn {
    background: var(--color-primary) !important;
    color: #ffffff !important;
    font-size: 1.25rem;
}

.keypad-btn.ok-btn:active {
    opacity: 0.9;
    transform: scale(0.95);
}

/* ============================================
   App Lock Screen
   ============================================ */
.pin-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-charcoal-light);
    /* Dark theme base or match theme */
    color: white;
    z-index: 2000;
    /* Above everything */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    backdrop-filter: blur(15px);
}

.pin-overlay.hidden {
    display: none !important;
}

/* Light theme support */
body:not(.dark-theme) .pin-overlay {
    background: rgba(255, 255, 255, 0.98);
    color: var(--color-charcoal);
}

.pin-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.pin-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.pin-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    max-width: 300px;
    line-height: 1.5;
}

.pin-dots {
    display: flex;
    gap: 16px;
    margin-bottom: var(--spacing-2xl);
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-300);
    transition: all 0.2s;
}

.pin-dot.filled {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.4);
}

.pin-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 300px;
}

.pin-key {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.1s;
    user-select: none;
}

body:not(.dark-theme) .pin-key {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

body.dark-theme .pin-key {
    background: var(--color-charcoal-light);
    border-color: var(--color-gray-700);
}

.pin-key:active {
    transform: scale(0.92);
    background: var(--color-primary) !important;
    color: white;
    border-color: var(--color-primary);
}

.pin-key.ghost {
    background: transparent;
    border: none;
    box-shadow: none;
    cursor: default;
}

.pin-error {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
    min-height: 20px;
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-8px);
    }

    75% {
        transform: translateX(8px);
    }
}

/* Settings Toggle Style */
.settings-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.toggle-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    width: 44px;
    height: 24px;
    background: var(--color-gray-300);
    border-radius: 20px;
    position: relative;
    transition: all 0.2s;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.2s;
}

input:checked+.toggle-slider {
    background: var(--color-primary);
}

input:checked+.toggle-slider::after {
    left: 22px;
}

/* ============================================
   Burn Identity & Status Selectors
   ============================================ */

.btn-burn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.status-selector-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.status-btn-v {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-base);
    width: 100%;
}

.status-btn-v:hover {
    background: var(--color-white);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.status-btn-v.active {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--color-primary);
}

.status-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.status-text {
    flex: 1;
}

.status-name {
    font-weight: 600;
    color: var(--color-charcoal);
    font-size: var(--font-size-base);
    margin-bottom: 2px;
}

.status-desc {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    line-height: 1.4;
}

body.dark-theme .status-btn-v {
    background: var(--color-gray-100);
    border-color: var(--color-gray-200);
}

body.dark-theme .status-btn-v.active {
    background: var(--color-gray-50);
    border-color: var(--color-primary);
}

body.dark-theme .status-name {
    color: var(--color-gray-900);
}

/* ============================================
   Settings Info / Terms
   ============================================ */
.settings-info-box {
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.info-item {
    margin-bottom: var(--spacing-md);
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.info-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
}

body.dark-theme .info-text {
    color: var(--color-gray-300);
}

/* ============================================
   Intent Status Refinement
   ============================================ */
.status-info-box {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-gray-300);
    transition: all var(--transition-base);
}

.status-info-box.temporary {
    border-left-color: var(--color-trial);
    background: rgba(245, 158, 11, 0.05);
}

.status-info-box.converted {
    border-left-color: var(--color-keeping);
    background: rgba(16, 185, 129, 0.05);
}

.status-info-title {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-info-text {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    color: var(--color-gray-600);
}

body.dark-theme .status-info-text {
    color: var(--color-gray-400);
}

.upgrade-banner {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-glow);
    transition: transform 0.2s;
}

.upgrade-banner:hover {
    transform: scale(1.02);
}

.upgrade-banner svg {
    transition: transform 0.3s;
}

.upgrade-banner:hover svg {
    transform: translateX(4px);
}

.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-gray-200);
    color: var(--color-gray-500);
    font-size: 10px;
    font-weight: bold;
    cursor: help;
    margin-left: 4px;
}

.disclaimer-text {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 4px;
    font-style: italic;
    opacity: 0.8;
}

body.dark-theme .disclaimer-text {
    color: var(--color-gray-400);
}

/* ============================================
   FAQ Screen Styles
   ============================================ */
.faq-content {
    padding: var(--spacing-md);
    padding-bottom: 100px;
}

.faq-item {
    margin-bottom: var(--spacing-xl);
}

.faq-question {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-answer {
    color: var(--color-gray-700);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

body.dark-theme .faq-answer {
    color: var(--color-gray-300);
}

.faq-list {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.faq-list li {
    margin-bottom: var(--spacing-sm);
}

.faq-important {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--color-trial);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.faq-important-title {
    font-weight: 700;
    color: var(--color-trial);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.btn-faq {
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    color: var(--color-charcoal);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-faq:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

body.dark-theme .btn-faq {
    background: var(--color-gray-100);
    border-color: var(--color-gray-200);
}

.btn-text-action {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: underline;
}

.btn-text-action:hover {
    background: rgba(20, 184, 166, 0.1);
    text-decoration: none;
}

.detail-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.detail-actions.hidden {
    display: none;
}

.inbox-shortcut-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-base);
}

.inbox-shortcut-card:hover {
    border-color: var(--color-primary);
    background: rgba(20, 184, 166, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.inbox-shortcut-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.provider-icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.inbox-shortcut-text {
    display: flex;
    flex-direction: column;
}

.inbox-shortcut-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

.inbox-shortcut-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.inbox-shortcut-arrow {
    color: var(--color-primary);
}

/* ============================================
   Vision / Roadmap Screen
   ============================================ */

.vision-container {
    padding: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
}

.vision-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.vision-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.vision-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.vision-intro {
    text-align: center;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.vision-item {
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
}

.vision-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vision-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.vision-item p {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* ============================================
   Settings Footer & Socials
   ============================================ */

.settings-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
}

.footer-social {
    margin-bottom: var(--spacing-lg);
}

.social-icon-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    text-decoration: none;
    transition: color 0.2s;
}

.social-icon-link:hover {
    color: #E1306C;
    /* Instagram Color */
}

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.btn-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-charcoal);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-contact:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.contact-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Modal Overlay
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background: var(--color-white);
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-body {
    padding: var(--spacing-lg);
}

.btn-close {
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 4px;
}

.btn-close:hover {
    color: var(--color-danger);
}