/* static/css/base.css - Enhanced Production Version */

/* =========================
   CSS RESET & BASE
   ========================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors */
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-secondary: #ec4899;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    --color-dark: #0f172a;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-bg: #f8fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --color-light: #f1f5f9;

    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

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

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

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =========================
   SKIP TO MAIN CONTENT (Accessibility)
   ========================= */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: 10000;
}

.skip-to-main:focus {
    top: 0;
}

/* =========================
   PLAN BADGES
   ========================= */
.plan-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

.plan-badge.pro-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
}

.plan-badge.premium-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(245, 87, 108, 0.3);
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* =========================
   NAVIGATION BAR
   ========================= */
.navbar {
    position: sticky;
    top: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;

    /* Reduced vertical padding (sm) to accommodate taller logo
    padding: var(--spacing-sm) var(--spacing-lg);  */
    padding: 0.10rem var(--spacing-lg);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    width: 100%;
    min-height: 80px;
    /* Ensure consistent height */
}

/* UPDATED LOGO STYLES */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    margin-right: auto;
    line-height: 0;
    /* Prevents extra spacing below image */
}

.logo img {
    /* INCREASED HEIGHT for vertical logos */
    height: 80px;
    width: auto;
    display: block;
    object-fit: contain;
    /*  transition: transform var(--transition-base); */
}

.logo:hover img {
    transform: scale(1.02);
}

/* ... (Keep your .nav-links styles exactly as they were) ... */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: auto;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* ... (Keep button styles) ... */
.nav-links .btn-primary {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.nav-links .btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.nav-links .btn-primary.small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.nav-links .logout {
    color: var(--color-error);
}

/* Mobile Toggle Button */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: all var(--transition-base);
}

/* Mobile Menu Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-base);
}

body.menu-open .mobile-overlay {
    display: block;
    opacity: 1;
}

/* =========================
   MOBILE ADJUSTMENTS
   ========================= */

@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-md);
    }

    .user-name {
        max-width: 100px;
    }
}

@media (max-width: 768px) {

    /* Larger logo for tablet to ensure readability */
    .logo img {
        height: 65px;
    }

    .mobile-toggle {
        display: flex;
        z-index: 1002;
        position: relative;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xl);
        padding-top: 4rem;
        transition: right var(--transition-base);
        z-index: 1001;
        box-shadow: var(--shadow-xl);
        gap: var(--spacing-md);
        margin-left: 0;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-toggle {
        width: 100%;
        justify-content: flex-start;
        padding: var(--spacing-sm);
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--color-light);
        border-radius: var(--radius-md);
        margin-top: var(--spacing-xs);
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .dropdown-menu.show {
        display: block;
    }

    body.menu-open .mobile-toggle span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    body.menu-open .mobile-toggle span:nth-child(2) {
        opacity: 0;
    }

    body.menu-open .mobile-toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    body.menu-open {
        overflow: hidden;
    }

    .mobile-overlay {
        display: block;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-base);
    }

    body.menu-open .mobile-overlay {
        opacity: 1;
        pointer-events: all;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 60px;
    }

    /* Responsive Logo for Small Mobile - Still readable */
    .logo img {
        height: 55px;
        max-width: 160px;
    }

    .user-name {
        max-width: 80px;
    }

    .nav-links {
        padding: var(--spacing-lg);
    }
}

/* =========================
   BUTTONS
   ========================= */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1rem;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: transparent;
    color: var(--color-primary);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

/* =========================
   FLASH MESSAGES
   ========================= */
.messages-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.msg {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid;
    animation: slideInRight 0.3s ease-out;
    transition: all var(--transition-base);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

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

.msg-success {
    border-left-color: var(--color-success);
}

.msg-error {
    border-left-color: var(--color-error);
}

.msg-warning {
    border-left-color: var(--color-warning);
}

.msg-info {
    border-left-color: var(--color-info);
}

.msg-icon {
    font-size: 1.25rem;
    font-weight: 700;
}

.msg-success .msg-icon {
    color: var(--color-success);
}

.msg-error .msg-icon {
    color: var(--color-error);
}

.msg-warning .msg-icon {
    color: var(--color-warning);
}

.msg-info .msg-icon {
    color: var(--color-info);
}

.msg-text {
    flex: 1;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.msg-close {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.msg-close:hover {
    color: var(--color-text);
}

/* =========================
   MAIN CONTENT
   ========================= */
.main-content {
    min-height: 60vh;
}


/* =========================
   FOOTER - Enhanced Responsive Design
   ========================= */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: auto;
    /* Push footer to bottom */
    width: 100%;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-width: 0;
    /* Prevent overflow */
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.footer-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin: 0;
    padding: 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-base);
    display: inline-block;
    padding: 0.125rem 0;
    line-height: 1.4;
}

.footer-links a:hover {
    color: var(--color-white);
    transform: translateX(3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    padding-top: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* =========================
   RESPONSIVE DESIGN - FOOTER
   ========================= */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .footer-section:first-child {
        grid-column: 1 / -1;
        text-align: center;
        align-items: center;
    }

    .footer-description {
        max-width: 500px;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}

/* Mobile Landscape (576px - 768px) */
@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .footer-container {
        padding: 0 var(--spacing-md);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }

    .footer-section {
        text-align: center;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .footer-section:not(:first-child) {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: var(--spacing-lg);
    }

    .footer-description {
        max-width: 100%;
        text-align: center;
        font-size: 0.875rem;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links {
        align-items: center;
    }

    .footer-links a {
        font-size: 0.875rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        padding-top: var(--spacing-md);
    }

    .footer-bottom p {
        width: 100%;
        text-align: center;
    }
}

/* Small Mobile (≤ 576px) */
@media (max-width: 576px) {
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-md);
    }

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

    .footer-grid {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }

    .footer-title {
        font-size: 1.125rem;
    }

    .footer-heading {
        font-size: 0.9375rem;
    }

    .footer-description {
        font-size: 0.8125rem;
        line-height: 1.5;
    }

    .footer-links a {
        font-size: 0.8125rem;
    }

    .social-link {
        width: 36px;
        height: 36px;
    }

    .social-link svg {
        width: 18px;
        height: 18px;
    }

    .footer-bottom {
        font-size: 0.75rem;
        padding-top: var(--spacing-sm);
    }
}

/* Very Small Mobile (≤ 375px) */
@media (max-width: 375px) {
    .footer-container {
        padding: 0 var(--spacing-xs);
    }

    .footer-grid {
        gap: var(--spacing-sm);
    }

    .footer-section:not(:first-child) {
        padding-top: var(--spacing-md);
    }

    .footer-title {
        font-size: 1rem;
    }

    .footer-heading {
        font-size: 0.875rem;
    }

    .footer-links {
        gap: 0.5rem;
    }
}

/* =========================
   ACCESSIBILITY & INTERACTION
   ========================= */
.footer-links a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.social-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .footer {
        background: #000;
        border-top: 3px solid var(--color-white);
    }

    .footer-links a {
        color: var(--color-white);
        text-decoration: underline;
    }

    .social-link {
        border: 2px solid var(--color-white);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    .footer-links a,
    .social-link {
        transition: none;
    }

    .social-link:hover {
        transform: none;
    }

    .footer-links a:hover {
        transform: none;
    }
}

/* =========================
   RESPONSIVE DESIGN (DESKTOP → TABLET)
   ========================= */
@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-md);
    }

    .user-name {
        max-width: 100px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================
   MOBILE MENU FIXES & LAYOUT (≤ 768px)
   ========================= */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
        z-index: 1002;
        position: relative;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xl);
        padding-top: 4rem;
        transition: right var(--transition-base);
        z-index: 1001;
        box-shadow: var(--shadow-xl);
        gap: var(--spacing-md);
        margin-left: 0;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-toggle {
        width: 100%;
        justify-content: flex-start;
        padding: var(--spacing-sm);
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--color-light);
        border-radius: var(--radius-md);
        margin-top: var(--spacing-xs);
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .dropdown-menu.show {
        display: block;
    }

    body.menu-open .mobile-toggle span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    body.menu-open .mobile-toggle span:nth-child(2) {
        opacity: 0;
    }

    body.menu-open .mobile-toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    body.menu-open {
        overflow: hidden;
    }

    .mobile-overlay {
        display: block;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-base);
    }

    body.menu-open .mobile-overlay {
        opacity: 1;
        pointer-events: all;
    }

    .mobile-menu-header {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding-bottom: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        width: 100%;
    }

    .mobile-user-info {
        display: flex;
        flex-direction: column;
    }

    .mobile-user-name {
        font-weight: 600;
        color: var(--color-text);
    }

    .mobile-user-email {
        font-size: 0.875rem;
        color: var(--color-text-muted);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .messages-container {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
    }
}

/* =========================
   SMALL MOBILE (≤ 480px)
   ========================= */
@media (max-width: 480px) {
    .nav-container {
        /*    padding: var(--spacing-sm) var(--spacing-md); */
        padding: 0.25rem var(--spacing-md);
    }

    .logo {
        font-size: 1.25rem;
    }

    .user-name {
        max-width: 80px;
    }

    .nav-links {
        padding: var(--spacing-lg);
    }
}

/* =========================
   UTILITY CLASSES
   ========================= */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mt-5 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mb-5 {
    margin-bottom: var(--spacing-xl);
}

/* Accessibility */
*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

@media print {

    .navbar,
    .footer,
    .messages-container {
        display: none;
    }
}

/* =========================
   BUTTON AS LINK (LOGOUT)
   ========================= */
.btn-link.logout {
    background: none;
    border: none;
    color: inherit;
    text-decoration: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.btn-link.logout:hover {
    text-decoration: underline;
    background: none;
    border: none;
}

/* =========================
   USER DROPDOWN MENU
   ========================= */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.dropdown-toggle:hover,
.dropdown-toggle[aria-expanded="true"] {
    background: var(--color-light);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1rem;
}

.user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    padding: var(--spacing-sm) 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

.dropdown-item.logout {
    color: var(--color-error);
}

.dropdown-item.logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xs) 0;
    border: none;
}

.dropdown-form {
    margin: 0;
}

/* =========================
   ACCESSIBILITY & PRINT
   ========================= */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {

    .navbar,
    .df-analysis-card,
    .df-info-card,
    .df-logs-card {
        border: 2px solid var(--color-text);
    }
}

/* ===========================================
   LANGUAGE SWITCHER
   =========================================== */
.lang-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.4rem 0.65rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.lang-toggle:hover,
.lang-toggle[aria-expanded="true"] {
    background: var(--color-light);
    border-color: var(--color-primary);
}

.lang-icon {
    font-size: 1rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
}

.lang-current {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-toggle .dropdown-arrow {
    font-size: 0.65rem;
    transition: transform var(--transition-base);
    color: var(--color-text-muted);
}

.lang-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-menu {
    min-width: 180px;
    padding: var(--spacing-xs) 0;
}

.lang-form {
    margin: 0;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
}

.lang-option:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

.lang-option.active {
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    font-weight: 600;
}

.lang-flag {
    font-size: 1.25rem;
    line-height: 1;
}

.lang-name {
    flex: 1;
}

.lang-check {
    color: var(--color-primary);
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    .lang-toggle {
        padding: 0.35rem 0.5rem;
    }

    .lang-current {
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    .lang-switcher {
        width: 100%;
        border-top: 1px solid var(--color-border);
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
    }

    .lang-toggle {
        width: 100%;
        justify-content: flex-start;
        padding: var(--spacing-sm);
        border: none;
        background: var(--color-light);
        border-radius: var(--radius-md);
    }

    .lang-toggle:hover,
    .lang-toggle[aria-expanded="true"] {
        background: var(--color-border);
    }

    .lang-toggle .dropdown-arrow {
        margin-left: auto;
    }

    .lang-switcher .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--color-light);
        border-radius: var(--radius-md);
        margin-top: var(--spacing-xs);
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding: var(--spacing-xs);
    }

    .lang-switcher .dropdown-menu.show {
        display: block;
    }

    .lang-option {
        padding: var(--spacing-sm);
        border-radius: var(--radius-sm);
    }

    .lang-option:hover {
        background: var(--color-white);
    }

    .lang-option.active {
        background: var(--color-white);
    }
}

@media (max-width: 480px) {
    .lang-toggle {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .lang-flag {
        font-size: 1.125rem;
    }

    .lang-name {
        font-size: 0.875rem;
    }
}

.lang-toggle:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.lang-option:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
    background: var(--color-light);
}

@media (prefers-reduced-motion: reduce) {

    .lang-toggle,
    .lang-toggle .dropdown-arrow,
    .lang-option {
        transition: none;
    }
}

@media (prefers-contrast: high) {
    .lang-toggle {
        border: 2px solid var(--color-text);
    }

    .lang-option.active {
        border-left: 3px solid var(--color-primary);
    }
}

/* ===========================================
   GDPR COOKIE BANNER
   =========================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    z-index: 10001;
    padding: var(--spacing-md) var(--spacing-lg);
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

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

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.cookie-text {
    flex: 1;
    max-width: 700px;
}

.cookie-text h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.cookie-text p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.cookie-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Cookie Buttons */
.btn-cookie {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
}

.btn-cookie-accept {
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
}

.btn-cookie-accept:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-cookie-reject {
    background: var(--color-light);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-cookie-reject:hover {
    background: #e2e8f0;
    color: var(--color-text);
}

.btn-cookie-settings {
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid transparent;
    text-decoration: underline;
}

.btn-cookie-settings:hover {
    color: var(--color-primary);
}

/* Responsive Cookie Banner */
@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .cookie-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .btn-cookie {
        flex: 1;
        text-align: center;
    }

    .btn-cookie-settings {
        flex: 100%;
        /* Settings button full width on mobile */
        margin-top: var(--spacing-xs);
    }
}

/* ===========================================
   COOKIE TOAST NOTIFICATION
   =========================================== */
.cookie-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    max-width: 300px;
}

.cookie-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* =========================
   GLASSMORPHISM UTILITIES
   ========================= */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-xl);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -2px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.glass-dark {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.glass-nav {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* =========================
   MESH GRADIENTS
   ========================= */
.gradient-mesh-primary {
    background:
        radial-gradient(at 40% 20%, hsla(240, 90%, 67%, 0.8) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(189, 100%, 56%, 0.6) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(355, 100%, 68%, 0.5) 0px, transparent 50%),
        radial-gradient(at 80% 50%, hsla(340, 100%, 76%, 0.5) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(269, 100%, 73%, 0.6) 0px, transparent 50%),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-mesh-success {
    background:
        radial-gradient(at 30% 20%, hsla(158, 90%, 50%, 0.6) 0px, transparent 50%),
        radial-gradient(at 80% 80%, hsla(120, 80%, 45%, 0.4) 0px, transparent 50%),
        linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.gradient-mesh-premium {
    background:
        radial-gradient(at 20% 30%, hsla(330, 100%, 75%, 0.7) 0px, transparent 50%),
        radial-gradient(at 70% 20%, hsla(280, 100%, 70%, 0.6) 0px, transparent 50%),
        radial-gradient(at 90% 80%, hsla(340, 100%, 65%, 0.5) 0px, transparent 50%),
        linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Enhanced Plan Badges with Shimmer */
.plan-badge.pro-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    animation: badge-shimmer 3s ease-in-out infinite;
}

.plan-badge.premium-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(245, 87, 108, 0.4);
    animation: badge-shimmer 3s ease-in-out infinite;
}

@keyframes badge-shimmer {

    0%,
    100% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1.15);
    }
}

/* =========================
   MICRO-ANIMATIONS
   ========================= */
@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slide-down {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse-soft {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.animate-fade-in {
    animation: fade-in 0.3s ease-out forwards;
}

.animate-slide-up {
    animation: slide-up 0.4s ease-out forwards;
}

.animate-slide-down {
    animation: slide-down 0.4s ease-out forwards;
}

.animate-scale-in {
    animation: scale-in 0.3s ease-out forwards;
}

.animate-pulse {
    animation: pulse-soft 2s ease-in-out infinite;
}

/* Staggered animations for lists */
.animate-stagger>* {
    opacity: 0;
    animation: slide-up 0.4s ease-out forwards;
}

.animate-stagger>*:nth-child(1) {
    animation-delay: 0.05s;
}

.animate-stagger>*:nth-child(2) {
    animation-delay: 0.1s;
}

.animate-stagger>*:nth-child(3) {
    animation-delay: 0.15s;
}

.animate-stagger>*:nth-child(4) {
    animation-delay: 0.2s;
}

.animate-stagger>*:nth-child(5) {
    animation-delay: 0.25s;
}

.animate-stagger>*:nth-child(6) {
    animation-delay: 0.3s;
}

.animate-stagger>*:nth-child(7) {
    animation-delay: 0.35s;
}

.animate-stagger>*:nth-child(8) {
    animation-delay: 0.4s;
}

.animate-stagger>*:nth-child(n+9) {
    animation-delay: 0.45s;
}

/* Hover micro-interactions */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.hover-scale {
    transition: transform var(--transition-base);
}

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

/* =========================
   ACCESSIBILITY FOCUS STATES
   ========================= */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary:focus-visible,
.btn-outline:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

/* High contrast focus for navigation */
.nav-links a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Screen reader only utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip to content link visible on focus */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 16px;
    z-index: 10001;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* =========================
   LOW CONFIDENCE BANNER
   ========================= */
.low-confidence-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-warning);
}

.low-confidence-banner .banner-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.low-confidence-banner .banner-content {
    flex: 1;
}

.low-confidence-banner .banner-content strong {
    display: block;
    color: var(--color-warning);
    margin-bottom: 0.25rem;
}

.low-confidence-banner .banner-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* =========================
   DIRECTORY FEATURE STYLES
   ========================= */
.directory-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.directory-card.active {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
}

.directory-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.directory-info {
    flex: 1;
    min-width: 0;
}

.directory-name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}

.directory-count {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.directory-actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.directory-card:hover .directory-actions {
    opacity: 1;
}

/* Directory sidebar */
.directory-sidebar {
    width: 280px;
    flex-shrink: 0;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    height: calc(100vh - 80px);
    overflow-y: auto;
}

.directory-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.directory-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Pro/Premium feature lock overlay */
.feature-locked {
    position: relative;
    pointer-events: none;
}

.feature-locked::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(2px);
    border-radius: inherit;
}

.feature-lock-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
}

.feature-lock-badge .lock-icon {
    font-size: 1.5rem;
}

.feature-lock-badge .lock-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Responsive directory sidebar */
@media (max-width: 1024px) {
    .directory-sidebar {
        width: 240px;
    }
}

@media (max-width: 768px) {
    .directory-sidebar {
        position: fixed;
        left: -100%;
        top: 80px;
        width: 280px;
        z-index: 900;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-xl);
    }

    .directory-sidebar.open {
        left: 0;
    }
}